Loading Scheme...
CPC
COOPERATIVE PATENT CLASSIFICATION
H04M
TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) [2021-01]
NOTES

  • This subclass covers :
    • substation equipment;
    • telephonic communication systems combined with other electrical systems;
    • testing arrangements peculiar to telephonic communication systems.
  • In this subclass, the following terms or expressions are used with the meanings indicated :
    • "subscriber" is a general term for terminal equipment, e.g. fixed, wireless, mobile or cellular phones, or for a user of terminal equipment;
    • "substation" means a subscriber or monitoring equipment which may connect a single subscriber to a line without choice as to subscriber;
    • "satellite" is a type of exchange the operation of which depends upon control signals received from a supervisory exchange;
    • "switching centres" include exchanges and satellites.
WARNINGS

  • The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:
    H04M7/02 covered by H04Q 3/00
    H04M7/04 covered by H04Q 3/00
    H04M7/10 covered by H04Q 3/00
    H04M15/02 covered by H04M 15/888
  • In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.
H04M 1/00
Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) [2021-01]
H04M 1/003
.
{Telephone sets using electrooptical means in the transmission path} [2013-01]
H04M 1/006
.
{Call diverting means} [2013-01]
H04M 1/02
.
Constructional features of telephone sets [2013-01]
H04M 1/0202
. .
{Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets (constructional features of telephone transmitters or receivers, e.g. of speakers or microphones H04M 1/03)} [2022-01]
H04M 1/0206
. . .
{Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings} [2013-01]
H04M 1/0208
. . . .
{characterized by the relative motions of the body parts} [2013-01]
H04M 1/021
. . . . .
{using combined folding and rotation motions (combined with translation movement H04M 1/0235)} [2013-01]
H04M 1/0212
. . . . . .
{with a two degrees of freedom mechanism, i.e. folding around a first axis and rotating around a second axis perpendicular to the first} [2013-01]
H04M 1/0214
. . . . .
{Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position (combined with translation movement H04M 1/0235)} [2013-01]
H04M 1/0216
. . . . . .
{Foldable in one direction, i.e. using a one degree of freedom hinge} [2013-01]
H04M 1/0218
. . . . . . .
{The hinge comprising input and/or output user interface means} [2013-01]
H04M 1/022
. . . . . . .
{The hinge comprising two parallel pivoting axes} [2013-01]
H04M 1/0222
. . . . . .
{Foldable in two directions, i.e. using a two degree of freedom hinge} [2013-01]
H04M 1/0225
. . . . .
{Rotatable telephones, i.e. the body parts pivoting to an open position around an axis perpendicular to the plane they define in closed position (combined with translation movement H04M 1/0235)} [2013-01]
H04M 1/0227
. . . . . .
{Rotatable in one plane, i.e. using a one degree of freedom hinge} [2013-01]
H04M 1/0229
. . . . . . .
{The hinge comprising input and/or output user interface means} [2013-01]
H04M 1/0231
. . . . . .
{Including a rotatable keypad body part} [2013-01]
H04M 1/0233
. . . . . .
{Including a rotatable display body part} [2013-01]
H04M 1/0235
. . . . .
{Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts} [2013-01]
H04M 1/0237
. . . . . .
{Sliding mechanism with one degree of freedom} [2013-01]
H04M 1/0239
. . . . . .
{Sliding mechanism with two degree of freedom, e.g. translation in two different directions} [2013-01]
H04M 1/0241
. . . .
{using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call} [2013-01]
H04M 1/0243
. . . . .
{using the relative angle between housings} [2013-01]
H04M 1/0245
. . . . .
{using open/close detection} [2013-01]
H04M 1/0247
. . . .
{comprising more than two body parts} [2013-01]
H04M 1/0249
. . .
{Details of the mechanical connection between the housing parts or relating to the method of assembly} [2013-01]
H04M 1/0252
. . . .
{by means of a snap-on mechanism} [2013-01]
H04M 1/0254
. . .
{comprising one or a plurality of mechanically detachable modules} [2013-01]
H04M 1/0256
. . . .
{wherein the modules are operable in the detached state, e.g. one module for the user interface and one module for the transceiver} [2013-01]
H04M 1/0258
. . . .
{for a headset device} [2022-01]
H04M 1/026
. . .
{Details of the structure or mounting of specific components} [2013-01]
H04M 1/0262
. . . .
{for a battery compartment} [2013-01]
H04M 1/0264
. . . .
{for a camera module assembly} [2022-01]
H04M 1/0266
. . . .
{for a display module assembly} [2022-01]
H04M 1/0268
. . . . .
{including a flexible display panel} [2024-08]
H04M 1/0269
. . . . . .
{mounted in a fixed curved configuration, e.g. display curved around the edges of the telephone housing} [2024-08]
H04M 1/027
. . . . .
{including magnifying means} [2013-01]
H04M 1/0272
. . . .
{for a projector or beamer module assembly (constructional features of projectors per se G03B 21/00; constructional details of projectors using electronic spatial light modulators per se H04N 9/31)} [2013-01]
H04M 1/0274
. . . .
{for an electrical connector module} [2013-01]
H04M 1/0277
. . . .
{for a printed circuit board assembly} [2013-01]
H04M 1/0279
. . .
{Improving the user comfort or ergonomics} [2013-01]
H04M 1/0281
. . . .
{for providing single handed use or left/right hand conversion} [2013-01]
H04M 1/0283
. . . .
{for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate} [2013-01]
H04M 1/0285
. . . .
{Pen-type handsets} [2013-01]
H04M 1/0287
. . .
{being disposable or recyclable} [2013-01]
H04M 1/0289
. .
{Telephone sets for operators} [2013-01]
H04M 1/0291
. .
{Door telephones} [2013-01]
H04M 1/0293
. .
{Terminal boxes for telephone sets} [2013-01]
H04M 1/0295
. .
{Mechanical mounting details of display modules} [2021-01]
H04M 1/0297
. .
{Telephone sets adapted to be mounted on a desk or on a wall} [2013-01]
H04M 1/03
. .
Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets [2021-01]
H04M 1/035
. . .
{Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities} [2013-01]
H04M 1/04
. .
Supports for telephone transmitters or receivers [2021-01]
H04M 1/05
. . .
specially adapted for use on head, throat or breast [2021-01]
H04M 1/06
. . .
Hooks; Cradles [2013-01]
H04M 1/08
. . . .
associated with switches operated by the weight of the receiver or hand-set [2021-01]
H04M 1/10
. . . .
associated with switches operated by magnetic effect due to proximity of receiver or hand-set [2013-01]
H04M 1/11
. .
Supports for sets, e.g. incorporating armrests [2013-01]
H04M 1/12
. . .
Adjustable supports, e.g. extensible [2013-01]
H04M 1/13
. . . .
pantographic [2013-01]
H04M 1/14
. . .
with resilient means to eliminate extraneous vibrations [2017-08]
H04M 1/15
. .
Protecting or guiding telephone cords [2021-01]
H04M 1/17
. .
Hygienic or sanitary devices on telephone equipment (for mouthpieces or earpieces H04R 1/12) [2022-01]
H04M 1/18
. .
Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment (H04M 1/19 takes precedence) [2021-01]
H04M 1/185
. . .
{Improving the rigidity of the casing or resistance to shocks} [2013-01]
H04M 1/19
. .
Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor (circuit arrangements for preventing eavesdropping H04M 1/68; telephone cabinets E04H 1/14) [2021-01]
H04M 1/20
. .
Arrangements for preventing acoustic feed-back (H04M 1/62 takes precedence) [2013-01]
H04M 1/21
. .
Combinations with auxiliary equipment, e.g. with clocks or memoranda pads [2021-01]
H04M 1/215
. . .
by non-intrusive coupling means, e.g. acoustic couplers [2013-01]
H04M 1/2155
. . . .
{Acoustic coupling} [2013-01]
H04M 1/22
. .
Illumination; Arrangements for improving the visibility of characters on dials [2021-01]
H04M 1/23
. .
Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof (by improving visibility H04M 1/22) [2013-01]
H04M 1/233
. . .
{including a pointing device, e.g. roller key, track ball, rocker switch or joystick (constructional details of pointing devices per se G06F 3/033)} [2013-01]
H04M 1/236
. . .
{including keys on side or rear faces} [2013-01]
H04M 1/24
.
Arrangements for testing [2021-01]
H04M 1/247
.
Telephone sets including user guidance or feature selection means facilitating their use (user interfaces specially adapted for cordless or mobile telephones H04M 1/724) [2022-01]
H04M 1/2471
. .
{Configurable and interactive telephone terminals with subscriber controlled features modifications, e.g. with ADSI capability [Analog Display Services Interface] (systems providing special services or facilities to subscribers H04M 3/42; administration or customization of services H04M 3/42136; by downloading data to substation equipment H04M 3/42178)} [2013-01]
H04M 1/2472
. . .
{with programmable function keys} [2013-01]
H04M 1/2473
. .
{Telephone terminals interfacing a personal computer, e.g. using an API (Application Programming Interface) (details of API H04M 7/0021)} [2013-01]
H04M 1/2474
. .
{Telephone terminals specially adapted for disabled people (user interfaces for cordless or mobile telephones specially adapted for disabled users H04M 1/72475; network based special services or facilities for hearing-impaired persons H04M 3/42391; devices for conversing with the deaf-blind G09B 21/04)} [2021-01]
H04M 1/2475
. . .
{for a hearing impaired user} [2021-01]
H04M 1/2476
. . .
{for a visually impaired user (illuminating or arrangements for improving visibility of characters on dials H04M 1/22)} [2021-01]
H04M 1/2477
. .
{for selecting a function from a menu display (H04M 1/2474 takes precedence)} [2013-01]
H04M 1/2478
. .
{Telephone terminals specially adapted for non-voice services, e.g. email, internet access (centralized arrangements where telephones services are combined H04M 7/0024; for recording text messages H04M 3/5322; for accessing Internet H04M 3/4938)} [2013-01]
H04M 1/253
.
Telephone sets using digital voice transmission [2021-01]
H04M 1/2535
. .
{adapted for voice communication over an Internet Protocol [IP] network (Voice over Internet Protocol (VoIP) network equipment and services H04M 7/006; implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP] H04L 69/16)} [2022-05]
H04M 1/26
.
Devices for calling a subscriber (H04M 1/66 takes precedence) [2021-01]
H04M 1/27
. .
Devices whereby a plurality of signals may be stored simultaneously [2022-01]
H04M 1/271
. . .
{controlled by voice recognition} [2013-01]
H04M 1/272
. . .
with provision for storing only one subscriber number at a time, e.g. by keyboard or dial [2013-01]
H04M 1/2725
. . . .
{using electronic memories} [2013-01]
H04M 1/274
. . .
with provision for storing more than one subscriber number at a time {, e.g. using toothed disc} [2021-01]
H04M 1/2745
. . . .
using static electronic memories, e.g. chips [2021-01]
H04M 1/27453
. . . . .
Directories allowing storage of additional subscriber data, e.g. metadata [2020-01]
H04M 1/27457
. . . . . .
Management thereof, e.g. manual editing of data [2020-01]
H04M 1/2746
. . . . . .
Sorting, e.g. according to history or frequency of use [2020-01]
H04M 1/27463
. . . . .
{Predictive input, predictive dialling by comparing the dialled sequence with the content of a telephone directory} [2020-01]
H04M 1/27467
. . . . .
Methods of retrieving data [2021-01]
H04M 1/2747
. . . . . .
Scrolling on a display [2020-01]
H04M 1/27475
. . . . . .
using interactive graphical means or pictorial representations [2020-01]
H04M 1/2748
. . . . . .
by matching character strings [2020-01]
H04M 1/27485
. . . . .
Appending a prefix to or inserting a pause into a dialling sequence [2020-01]
H04M 1/2749
. . . . .
Automatic dialling or redialling systems, e.g. on off-hook or redial on busy [2020-01]
H04M 1/27495
. . . . .
implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled (H04M 1/27457-H04M 1/2749 take precedence) [2020-01]
H04M 1/275
. . . . .
implemented by means of portable electronic directories [2013-01]
H04M 1/2753
. . . . .
providing data content [2021-01]
H04M 1/2755
. . . . . .
by optical scanning [2020-01]
H04M 1/2757
. . . . . .
by data transmission, e.g. downloading [2020-01]
H04M 1/276
. . . .
using magnetic recording, e.g. on tape [2013-01]
H04M 1/2765
. . . . .
{implemented by means of portable magnetic cards} [2013-01]
H04M 1/278
. . . .
using punched cards or tapes [2013-01]
H04M 1/30
. .
Devices which can set up and transmit only one digit at a time [2013-01]
H04M 1/31
. . .
by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses [2013-01]
H04M 1/312
. . . .
{pulses produced by electronic circuits} [2013-01]
H04M 1/315
. . . .
Clutches; Spring assemblies; Speed regulators, e.g. centrifugal brakes (H04M 1/32H04M 1/40 take precedence) [2016-02]
H04M 1/32
. . . .
Locking setting devices during transmission to prevent interference by user [2013-01]
H04M 1/34
. . . .
Lost-motion or other arrangements for ensuring a pause between successive digit transmissions [2013-01]
H04M 1/38
. . . .
Pulses transmitted by a movement variably limited by the setting of a stop [2013-01]
H04M 1/40
. . . .
wherein the setting-operation short-circuits or open-circuits the transmitting mechanism during a variable part of a cycle [2013-01]
H04M 1/50
. . .
by generating or selecting currents of predetermined frequencies or combinations of frequencies [2013-01]
H04M 1/505
. . . .
{signals generated in digital form} [2013-01]
H04M 1/515
. .
by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of dc signals of alternating polarity, coded pulses or impedance dialling [2021-01]
H04M 1/52
. .
Arrangements wherein a dial or the like is mechanically coupled to a line selector [2021-01]
H04M 1/53
. .
Generation of additional signals, e.g. additional pulses [2013-01]
H04M 1/54
. . .
Arrangements wherein a dial or the like generates identifying signals, e.g. in party-line systems [2021-01]
H04M 1/56
.
Arrangements for indicating or recording the called number at the calling subscriber's set [2013-01]
H04M 1/57
.
Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set (at the operator set in a manual exchange H04M 5/20) [2013-01]
H04M 1/571
. .
{Blocking transmission of caller identification to called party} [2013-01]
H04M 1/573
. .
{Line monitoring circuits for detecting caller identification} [2013-01]
H04M 1/575
. .
{Means for retrieving and displaying personal data about calling party} [2013-01]
H04M 1/576
. . .
{associated with a pictorial or graphical representation} [2013-01]
H04M 1/578
. . .
{associated with a synthesized vocal announcement} [2013-01]
H04M 1/58
.
Anti-side-tone circuits [2021-01]
H04M 1/585
. .
{implemented without inductive element} [2013-01]
H04M 1/60
.
including speech amplifiers [2013-01]
H04M 1/6008
. .
{in the transmitter circuit} [2013-01]
H04M 1/6016
. .
{in the receiver circuit} [2013-01]
H04M 1/6025
. .
{implemented as integrated speech networks} [2013-01]
H04M 1/6033
. .
{for providing handsfree use or a loudspeaker mode in telephone sets (arrangements for preventing acoustic echo H04M 9/08)} [2013-01]
H04M 1/6041
. . .
{Portable telephones adapted for handsfree use} [2013-01]
H04M 1/605
. . . .
{involving control of the receiver volume to provide a dual operational mode at close or far distance from the user} [2013-01]
H04M 1/6058
. . . .
{involving the use of a headset accessory device connected to the portable telephone} [2013-01]
H04M 1/6066
. . . . .
{including a wireless connection} [2013-01]
H04M 1/6075
. . . .
{adapted for handsfree use in a vehicle (H04M 1/6058 takes precedence; arrangements for holding telephones in a vehicle B60R 11/0241)} [2013-01]
H04M 1/6083
. . . . .
{by interfacing with the vehicle audio system} [2013-01]
H04M 1/6091
. . . . . .
{including a wireless interface} [2013-01]
H04M 1/62
. .
Constructional arrangements [2013-01]
H04M 1/64
.
Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations (centralised dictation systems H04M 11/10) [2013-01]
H04M 1/642
. .
{storing speech in digital form} [2013-01]
H04M 1/645
. . .
{with speech synthesis} [2013-01]
H04M 1/647
. .
{using magnetic tape (H04M 1/642 takes precedence)} [2013-01]
H04M 1/65
. .
Recording arrangements {for recording a message from the calling party (in the exchange H04M 3/50)} [2013-01]
H04M 1/6505
. . .
{storing speech in digital form} [2013-01]
H04M 1/651
. . . .
{with speech synthesis} [2013-01]
H04M 1/6515
. . .
{using magnetic tape (H04M 1/6505 takes precedence)} [2013-01]
H04M 1/652
. . .
Means for playing back the recorded messages by remote control over a telephone line (H04M 1/658 takes precedence) [2013-01]
H04M 1/654
. . .
Telephone line monitoring circuits therefor, e.g. ring detectors [2017-08]
H04M 1/6545
. . . .
{mechanically actuating hook switch, e.g. lifting handset} [2013-01]
H04M 1/656
. . .
for recording conversations [2013-01]
H04M 1/658
. . .
Means for redirecting recorded messages to other extensions or equipment [2013-01]
H04M 1/66
.
with means for preventing unauthorised or fraudulent calling (verifying user identity or authority in secret or secure digital communications H04L 9/32) [2013-01]
H04M 1/663
. .
Preventing unauthorised calls to a telephone set [2013-01]
H04M 1/665
. . .
by checking the validity of a code [2013-01]
H04M 1/667
. .
Preventing unauthorised calls from a telephone set (H04M 1/677 takes precedence) [2013-01]
H04M 1/67
. . .
by electronic means [2013-01]
H04M 1/673
. . . .
the user being required to key in a code [2013-01]
H04M 1/675
. . . .
the user being required to insert a coded card, e.g. a smart card carrying an integrated circuit chip [2022-01]
H04M 1/677
. .
Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers [2021-01]
H04M 1/6775
. . .
{by providing access to preprogrammed keys} [2015-10]
H04M 1/68
.
Circuit arrangements for preventing eavesdropping [2013-01]
H04M 1/70
. .
Lock-out or secrecy arrangements in party-line systems [2013-01]
H04M 1/71
.
Substation extension arrangements [2022-01]
H04M 1/715
. .
using two or more extensions per line (cordless telephones H04M 1/725) [2021-01]
H04M 1/72
.
Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection [2022-01]
H04M 1/724
. .
User interfaces specially adapted for cordless or mobile telephones [2022-01]
H04M 1/72403
. . .
with means for local support of applications that increase the functionality [2021-01]
H04M 1/72406
. . . .
by software upgrading or downloading [2021-01]
H04M 1/72409
. . . .
by interfacing with external accessories (hands-free H04M 1/60) [2024-08]
H04M 1/724092
. . . . .
{Interfacing with an external cover providing additional functionalities} [2024-08]
H04M 1/724094
. . . . .
{Interfacing with a device worn on the user's body to provide access to telephonic functionalities, e.g. accepting a call, reading or composing a message} [2024-08]
H04M 1/724095
. . . . . .
{Worn on the wrist, hand or arm} [2022-02]
H04M 1/724097
. . . . . .
{Worn on the head} [2022-02]
H04M 1/724098
. . . . .
{Interfacing with an on-board device of a vehicle (for hands-free speaking in vehicles H04M 1/6075)} [2024-08]
H04M 1/72412
. . . . .
using two-way short-range wireless interfaces [2021-01]
H04M 1/72415
. . . . .
for remote control of appliances [2021-01]
H04M 1/72418
. . . .
for supporting emergency services [2021-01]
H04M 1/72421
. . . . .
with automatic activation of emergency service functions, e.g. upon sensing an alarm [2021-01]
H04M 1/72424
. . . . .
with manual activation of emergency-service functions [2021-01]
H04M 1/72427
. . . .
for supporting games or graphical animations [2021-01]
H04M 1/7243
. . . .
with interactive means for internal management of messages [2021-01]
H04M 1/72433
. . . . .
for voice messaging, e.g. dictaphones (for answering incoming calls H04M 1/64) [2021-01]
H04M 1/72436
. . . . .
for text messaging, e.g. short messaging services [SMS] or e-mails [2024-01]
H04M 1/72439
. . . . .
for image or video messaging [2021-01]
H04M 1/72442
. . . .
for playing music files [2021-01]
H04M 1/72445
. . . .
for supporting Internet browser applications [2021-01]
H04M 1/72448
. . .
with means for adapting the functionality of the device according to specific conditions [2021-01]
H04M 1/72451
. . . .
according to schedules, e.g. using calendar applications [2021-01]
H04M 1/72454
. . . .
according to context-related or environment-related conditions [2021-01]
H04M 1/72457
. . . .
according to geographic location [2021-01]
H04M 1/7246
. . . .
by connection of exchangeable housing parts [2021-01]
H04M 1/72463
. . . .
to restrict the functionality of the device [2024-08]
H04M 1/724631
. . . . .
{by limiting the access to the user interface, e.g. locking a touch-screen or a keypad} [2024-08]
H04M 1/724634
. . . . . .
{With partially locked states, e.g. when some telephonic functional locked states or applications remain accessible in the locked states} [2022-02]
H04M 1/72466
. . .
with selection means, e.g. keys, having functions defined by the mode or the status of the device [2021-01]
H04M 1/72469
. . .
for operating the device by selecting functions from two or more displayed items, e.g. menus or icons [2021-01]
H04M 1/72472
. . . .
wherein the items are sorted according to specific criteria, e.g. frequency of use [2021-01]
H04M 1/72475
. . .
specially adapted for disabled users [2021-01]
H04M 1/72478
. . . .
for hearing-impaired users [2021-01]
H04M 1/72481
. . . .
for visually impaired users [2021-01]
H04M 1/72484
. . .
wherein functions are triggered by incoming communication events [2021-01]
H04M 1/725
. .
Cordless telephones (user interfaces specially adapted therefor H04M 1/724) [2021-01]
H04M 1/72502
. . .
with one base station connected to a single line [2021-01]
H04M 1/72505
. . . .
Radio link set-up procedures [2021-01]
H04M 1/72508
. . . . .
using a control channel [2021-01]
H04M 1/72511
. . . . .
Searching for available channels [2021-01]
H04M 1/72513
. . . . .
On hold, intercom or transfer communication modes [2021-01]
H04M 1/72516
. . . .
with means for out-of-range alerting [2021-01]
H04M 1/727
. . .
Identification code transfer arrangements [2013-01]
H04M 1/73
. . .
Battery saving arrangements [2022-01]
H04M 1/733
. . .
with a plurality of base stations connected to a plurality of lines {(for selection in cordless PBX H04W 84/16)} [2013-09]
H04M 1/737
. . .
Characterised by transmission of electromagnetic waves other than radio waves, e.g. infrared waves [2023-08]
H04M 1/738
.
Interface circuits for coupling substations to external telephone lines (H04M 1/78 takes precedence) [2013-01]
H04M 1/7385
. .
{Programmable or microprocessor-controlled} [2013-01]
H04M 1/74
. .
with means for reducing interference; with means for reducing effects due to line faults [2013-01]
H04M 1/745
. . .
{Protection devices or circuits for voltages surges on the line} [2013-01]
H04M 1/76
. .
Compensating for differences in line impedance [2021-01]
H04M 1/78
.
Circuit arrangements in which low-frequency speech signals proceed in one direction on the line, while speech signals proceeding in the other direction on the line are modulated on a high-frequency carrier signal [2021-01]
H04M 1/80
.
Telephone line holding circuits [2013-01]
H04M 1/82
.
Line monitoring circuits for call progress or status discrimination {(for detecting caller identity H04M 1/573)} [2013-01]
H04M 3/00
Automatic or semi-automatic exchanges [2024-01]
WARNING

H04M 3/002
.
{Applications of echo suppressors or cancellers in telephonic connections (in two-way loud-speaking telephone systems H04M 9/08, echo suppressors or cancellers per se H04B 3/20)} [2013-01]
H04M 3/005
.
{Interface circuits for subscriber lines (current supply H04M 19/00 and subgroups; supervisory, monitoring or testing arrangements H04M 3/22 and subgroups; in key telephone systems H04M 9/006)} [2013-01]
H04M 3/007
. .
{Access interface units for simultaneous transmission of speech and data, e.g. digital subscriber line [DSL] access interface units (DSL access multiplexers H04Q 11/0478, and H04L 12/2856)} [2013-01]
H04M 3/02
.
Calling substations, e.g. by ringing (selective calling H04Q) [2021-01]
H04M 3/04
. .
the calling signal being supplied from the final selector [2021-01]
H04M 3/06
. .
the calling signal being supplied from the subscriber's line circuit [2021-01]
H04M 3/08
.
Indicating faults in circuits or apparatus [2013-01]
H04M 3/085
. .
{Fault locating arrangements} [2013-01]
H04M 3/10
. .
Providing fault- or trouble-signals [2021-01]
H04M 3/12
. .
Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits {; Using redundant circuits; Response of a circuit, apparatus or system to an error} [2017-08]
H04M 3/14
. .
Signalling existence of persistent "off-hook" condition [2013-01]
H04M 3/16
.
with lock-out or secrecy provision in party-line systems [2013-01]
H04M 3/18
.
with means for reducing interference {or noise}; with means for reducing effects due to line faults {with means for protecting lines} [2013-01]
H04M 3/20
.
with means for interrupting existing connections; with means for breaking-in on conversations [2013-01]
H04M 3/205
. .
{Eavesdropping prevention - indication of insecurity of line or network} [2013-01]
H04M 3/22
.
Arrangements for supervision, monitoring or testing [2021-01]
H04M 3/2209
. .
{for lines also used for data transmission} [2013-01]
H04M 3/2218
. .
{Call detail recording} [2013-01]
H04M 3/2227
. .
{Quality of service monitoring} [2013-01]
H04M 3/2236
. .
{Quality of speech transmission monitoring} [2013-01]
H04M 3/2245
. .
{Management of the local loop plant} [2013-01]
H04M 3/2254
. .
{in networks} [2013-01]
H04M 3/2263
. . .
{Network management} [2013-01]
H04M 3/2272
. .
{Subscriber line supervision circuits, e.g. call detection circuits} [2013-01]
H04M 3/2281
. .
{Call monitoring, e.g. for law enforcement purposes; Call tracing; Detection or prevention of malicious calls} [2013-01]
H04M 3/229
. .
{Wire identification arrangements; Number assignment determination} [2013-01]
H04M 3/24
. .
with provision for checking the normal operation [2013-01]
H04M 3/241
. . .
{for stored program controlled exchanges} [2013-01]
H04M 3/242
. . . .
{Software testing} [2013-01]
H04M 3/244
. . .
{for multiplex systems} [2013-01]
H04M 3/245
. . . .
{for ISDN systems} [2013-01]
H04M 3/247
. . .
{Knowledge-based maintenance systems} [2013-01]
H04M 3/248
. . .
{for metering arrangements or prepayment telephone systems (metering arrangements per se H04M 15/00; prepayment telephone systems per se H04M 17/00)} [2013-01]
H04M 3/26
. .
with means for applying test signals {or for measuring} [2013-01]
H04M 3/28
. . .
Automatic routine testing {; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor} [2013-01]
H04M 3/30
. . . .
for subscriber's lines {, for the local loop} [2013-01]
H04M 3/301
. . . . .
{Circuit arrangements at the subscriber's side of the line} [2013-01]
H04M 3/302
. . . . .
{using modulation techniques for copper pairs (for ISDN systems H04M 3/245; ISDN selection or connection testing arrangements H04Q 11/045)} [2013-01]
H04M 3/303
. . . . . .
{and using PCM multiplexers, e.g. pair gain systems} [2013-01]
H04M 3/304
. . . . . .
{and using xDSL modems (xDSL line qualification H04M 3/306)} [2013-01]
H04M 3/305
. . . . .
{testing of physical copper line parameters, e.g. capacitance or resistance (locating faults in cables G01R 31/08)} [2013-01]
H04M 3/306
. . . . . .
{for frequencies above the voice frequency, e.g. xDSL line qualification (test methods, test equipment and test arrangements for subscriber lines using xDSL modems H04M 3/304; systems modifying transmission characteristics according to link quality H04L 1/0001; monitoring and/or testing of line transmission systems H04B 3/46)} [2017-08]
H04M 3/307
. . . . .
{using ringback} [2013-01]
H04M 3/308
. . . . .
{Craftsperson test terminals} [2013-01]
H04M 3/32
. . . .
for lines between exchanges [2013-01]
H04M 3/323
. . . . .
{for the arrangements providing the connection (test connection, test call, call simulation)} [2013-01]
H04M 3/326
. . . . .
{for registers and translators} [2013-01]
H04M 3/34
. . .
Testing for cross-talk [2021-01]
H04M 3/36
. .
Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks [2021-01]
H04M 3/362
. . .
{Traffic simulation} [2013-01]
H04M 3/365
. . .
{Load metering of control unit} [2013-01]
H04M 3/367
. . .
{Traffic or load control} [2013-01]
H04M 3/38
.
Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections (queuing arrangements H04Q 3/64) [2021-01]
H04M 3/382
. .
{using authorisation codes or passwords} [2013-01]
H04M 3/385
. . .
{using speech signals} [2013-01]
H04M 3/387
. .
{using subscriber identification cards} [2013-01]
H04M 3/40
.
Applications of speech amplifiers [2013-01]
H04M 3/42
.
Systems providing special services or facilities to subscribers (specially adapted for wireless communication networks H04W 4/00) [2021-01]
H04M 3/42008
. .
{Systems for anonymous communication between parties, e.g. by use of disposal contact identifiers} [2013-01]
H04M 3/42017
. .
{Customized ring-back tones} [2013-01]
H04M 3/42025
. .
{Calling or Called party identification service} [2019-05]
H04M 3/42034
. . .
{Calling party identification service} [2019-05]
H04M 3/42042
. . . .
{Notifying the called party of information on the calling party (details within substation equipment H04M 1/57, signalling details H04Q 3/72)} [2013-01]
H04M 3/42051
. . . . .
{where the notification is included in the ringing tone} [2013-01]
H04M 3/42059
. . . .
{Making use of the calling party identifier} [2013-01]
H04M 3/42068
. . . . .
{where the identifier is used to access a profile} [2013-01]
H04M 3/42076
. . . . .
{where the identifier is a Uniform Resource Locator} [2013-01]
H04M 3/42085
. . .
{Called party identification service} [2019-05]
H04M 3/42093
. . . .
{Notifying the calling party of information on the called or connected party} [2013-01]
H04M 3/42102
. . . .
{Making use of the called party identifier} [2013-01]
H04M 3/4211
. . . . .
{where the identifier is used to access a profile} [2013-01]
H04M 3/42119
. . . . .
{where the identifier is a Uniform Resource Locator} [2013-01]
H04M 3/42127
. .
{Systems providing several special services or facilities from groups H04M 3/42008 - H04M 3/58} [2016-05]
H04M 3/42136
. .
{Administration or customisation of services} [2013-01]
H04M 3/42144
. . .
{by service provider} [2013-01]
H04M 3/42153
. . .
{by subscriber} [2013-01]
H04M 3/42161
. . . .
{via computer interface} [2013-01]
H04M 3/4217
. . .
{Managing service interactions} [2013-01]
H04M 3/42178
. . .
{by downloading data to substation equipment} [2013-01]
H04M 3/42187
. .
{Lines and connections with preferential service} [2013-01]
H04M 3/42195
. .
{Arrangements for calling back a calling subscriber (when the wanted subscriber ceases to be busy H04M 3/48)} [2013-01]
H04M 3/42204
. .
{Arrangements at the exchange for service or number selection by voice (at the terminal H04M 1/27)} [2013-01]
H04M 3/42212
. .
{Call pickup (comprising simultaneous alerting H04M 3/46)} [2013-01]
H04M 3/42221
. .
{Conversation recording systems (at the subscriber's set H04M 1/656)} [2013-01]
H04M 3/42229
. .
{Personal communication services, i.e. services related to one subscriber independent of his terminal and/or location (diverting calls from one subscriber to another subscriber, i.e. two different subscriptions H04M 3/54; selecting arrangements in intelligent networks H04Q 3/005)} [2013-01]
H04M 3/42238
. . .
{in systems with telephone lines with multiple users} [2013-01]
H04M 3/42246
. . .
{where the subscriber uses a multi-mode terminal which moves and accesses different networks with at least one network having a wireline access including cordless PBX} [2013-01]
H04M 3/42255
. . . .
{with the subscriber having a personal network-independent number} [2013-01]
H04M 3/42263
. . .
{where the same subscriber uses different terminals, i.e. nomadism} [2013-01]
H04M 3/42272
. . . .
{whereby the subscriber registers to the terminals for personalised service provision} [2013-01]
H04M 3/4228
. .
{in networks} [2013-01]
H04M 3/42289
. . .
{with carrierprovider selection by subscriber} [2013-01]
H04M 3/42297
. . .
{with number portability} [2013-01]
H04M 3/42306
. . .
{Number translation services, e.g. premium-rate, freephone or vanity number services} [2013-01]
H04M 3/42314
. .
{in private branch exchanges} [2013-01]
H04M 3/42323
. . .
{PBX's with CTI arrangements} [2013-01]
H04M 3/42331
. . .
{Direct inward dialling} [2013-01]
H04M 3/4234
. . .
{Remote access to features of PBX or home telephone systems-teleworking in a PBX} [2013-01]
H04M 3/42348
. .
{Location-based services which utilize the location information of a target} [2013-01]
H04M 3/42357
. . .
{where the information is provided to a monitoring entity such as a potential calling party or a call processing server} [2013-01]
H04M 3/42365
. .
{Presence services providing information on the willingness to communicate or the ability to communicate in terms of media capability or network connectivity} [2013-01]
H04M 3/42374
. . .
{where the information is provided to a monitoring entity such as a potential calling party or a call processing server} [2013-01]
H04M 3/42382
. .
{Text-based messaging services in telephone networks such as PSTN/ISDN, e.g. User-to-User Signalling or Short Message Service for fixed networks} [2013-01]
H04M 3/42391
. .
{where the subscribers are hearing-impaired persons, e.g. telephone devices for the deaf} [2013-01]
H04M 3/424
. .
Arrangements for automatic redialling (at the subscriber's set H04M 1/27) [2013-01]
H04M 3/428
. .
Arrangements for placing incoming calls on hold [2013-01]
H04M 3/4281
. . .
{when the called subscriber is connected to a data network using his telephone line, e.g. dial-up connection, Internet browsing} [2013-01]
H04M 3/4283
. . .
{Call holding circuits} [2013-01]
H04M 3/4285
. . .
{Notifying, informing or entertaining a held party while on hold, e.g. Music On Hold} [2013-01]
H04M 3/4286
. . .
{Notifying a held subscriber when his held call is removed from hold} [2013-01]
H04M 3/4288
. . .
{Notifying a called subscriber of an incoming call during an ongoing call, e.g. Call Waiting} [2013-01]
H04M 3/432
. .
Arrangements for calling a subscriber at a specific time, e.g. morning call service [2013-01]
H04M 3/436
. .
Arrangements for screening incoming calls {, i.e. evaluating the characteristics of a call before deciding whether to answer it (based on the calling party profile H04M 3/42059; based on location H04M 3/42348; based on presence H04M 3/42365; diversion H04M 3/54)} [2017-08]
H04M 3/4365
. . .
{based on information specified by the calling party, e.g. priority or subject} [2013-01]
H04M 3/44
. .
Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling (at the subscriber's set H04M 1/27; automatic redialling H04M 3/424) [2013-01]
H04M 3/46
. .
Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained [2013-01]
H04M 3/465
. . .
{Arrangements for simultaneously calling a number of substations until an answer is obtained} [2013-01]
H04M 3/48
. .
Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy [2013-01]
H04M 3/487
. .
Arrangements for providing information services, e.g. recorded voice services or time announcements [2021-01]
H04M 3/4872
. . .
{Non-interactive information services} [2013-01]
H04M 3/4874
. . . .
{Intercept announcements} [2013-01]
H04M 3/4876
. . . .
{Time announcements} [2013-01]
H04M 3/4878
. . . .
{Advertisement messages} [2013-01]
H04M 3/493
. . .
Interactive information services, e.g. directory enquiries {; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals} [2013-01]
H04M 3/4931
. . . .
{Directory assistance systems} [2013-01]
H04M 3/4933
. . . . .
{with operator assistance} [2013-01]
H04M 3/4935
. . . . .
{Connection initiated by DAS system} [2013-01]
H04M 3/4936
. . . .
{Speech interaction details (speech recognition per se G10L 15/00)} [2013-01]
H04M 3/4938
. . . .
{comprising a voice browser which renders and interprets, e.g. VoiceXML} [2016-08]
H04M 3/50
. .
Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers (H04M 3/487 takes precedence; centralised dictation systems H04M 11/10); {Centralised arrangements for recording messages} [2017-08]
H04M 3/51
. . .
Centralised call answering arrangements requiring operator intervention {, e.g. call or contact centers for telemarketing} [2017-08]
H04M 3/5108
. . . .
{Secretarial services} [2013-01]
H04M 3/5116
. . . .
{for emergency applications} [2013-01]
H04M 3/5125
. . . .
{with remote located operators} [2013-01]
H04M 3/5133
. . . .
{Operator terminal details} [2013-01]
H04M 3/5141
. . . .
{Details of processing calls and other types of contacts in an unified manner (unified messaging in packet-switching networks H04L 51/56)} [2022-05]
H04M 3/515
. . . .
{Night service systems} [2013-01]
H04M 3/5158
. . . .
{in combination with automated outdialling systems (devices for signalling identity of wanted subscriber H04M 1/26)} [2013-01]
H04M 3/5166
. . . .
{in combination with interactive voice response systems or voice portals, e.g. as front-ends} [2016-08]
H04M 3/5175
. . . .
{Call or contact centers supervision arrangements} [2013-01]
H04M 3/5183
. . . .
{Call or contact centers with computer-telephony arrangements} [2013-01]
H04M 3/5191
. . . . .
{interacting with the Internet} [2013-01]
H04M 3/52
. . . .
Arrangements for routing dead number calls to operators [2013-01]
H04M 3/523
. . . .
with call distribution or queueing [2013-01]
H04M 3/5231
. . . . .
{with call back arrangements} [2013-01]
H04M 3/5232
. . . . .
{Call distribution algorithms} [2013-01]
H04M 3/5233
. . . . . .
{Operator skill based call distribution} [2013-01]
H04M 3/5234
. . . . . .
{Uniform load distribution} [2013-01]
H04M 3/5235
. . . . . .
{Dependent on call type or called number [DNIS]} [2013-01]
H04M 3/5236
. . . . . .
{Sequential or circular distribution} [2013-01]
H04M 3/5237
. . . . .
{Interconnection arrangements between ACD systems} [2013-01]
H04M 3/5238
. . . . .
{with waiting time or load prediction arrangements} [2013-01]
H04M 3/527
. . .
Centralised call answering arrangements not requiring operator intervention [2013-01]
H04M 3/53
. . .
Centralised arrangements for recording incoming messages {, i.e. mailbox systems} [2016-08]
H04M 3/5307
. . . .
{for recording messages comprising any combination of audio and non-audio components} [2013-01]
H04M 3/5315
. . . . .
{where the non-audio components are still images or video (still image mailbox systems H04N 1/324, intermediate storage of video signals for videophones H04N 7/147)} [2013-01]
H04M 3/5322
. . . .
{for recording text messages} [2013-01]
H04M 3/533
. . . .
Voice mail systems [2013-01]
H04M 3/53308
. . . . .
{Message originator indirectly connected to the message centre, e.g. after detection of busy or absent state of a called party} [2013-01]
H04M 3/53316
. . . . .
{Messaging centre selected by message originator} [2013-01]
H04M 3/53325
. . . . .
{Interconnection arrangements between voice mail systems} [2013-01]
H04M 3/53333
. . . . .
{Message receiving aspects} [2013-01]
H04M 3/53341
. . . . . .
{Message reply} [2013-01]
H04M 3/5335
. . . . . .
{Message type or catagory, e.g. priority, indication} [2013-01]
H04M 3/53358
. . . . . .
{Message preview} [2013-01]
H04M 3/53366
. . . . .
{Message disposing or creating aspects} [2013-01]
H04M 3/53375
. . . . . .
{Message broadcasting} [2013-01]
H04M 3/53383
. . . . . .
{Message registering commands or announcements; Greetings} [2013-01]
H04M 3/53391
. . . . . . .
{dependent on calling party} [2013-01]
H04M 3/537
. . . .
Arrangements for indicating the presence of a recorded message {, whereby the presence information might include a preview or summary of the message} [2017-08]
H04M 3/54
. .
Arrangements for diverting calls for one subscriber to another predetermined subscriber {(based on the calling party profile H04M 3/42059; based on location H04M 3/42348; based on presence H04M 3/42365; to voice mail H04M 3/53308)} [2013-01]
H04M 3/541
. . .
{based on information specified by the calling party} [2013-01]
H04M 3/543
. . .
{Call deflection} [2013-01]
H04M 3/545
. . .
{with loop avoiding arrangements} [2013-01]
H04M 3/546
. . .
{in private branch exchanges} [2013-01]
H04M 3/548
. . .
{with remote control} [2013-01]
H04M 3/56
. .
Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities (video conference systems H04N 7/15) [2021-01]
H04M 3/561
. . .
{by multiplexing} [2013-01]
H04M 3/562
. . .
{where the conference facilities are distributed} [2013-01]
H04M 3/563
. . .
{User guidance or feature selection} [2013-01]
H04M 3/564
. . . .
{whereby the feature is a sub-conference} [2013-01]
H04M 3/565
. . . .
{relating to time schedule aspects} [2013-01]
H04M 3/566
. . . .
{relating to a participants right to speak (arrangements for multi-party communication with floor control, e.g. for conferences, H04L 65/4038, H04L 65/4046, H04L 65/4053)} [2022-05]
H04M 3/567
. . .
{Multimedia conference systems} [2013-01]
H04M 3/568
. . .
{audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants (echo suppression in two-way loud-speaking telephone systems H04M 9/02; sound field processing per se H04S 7/30)} [2013-01]
H04M 3/569
. . . .
{using the instant speaker's algorithm (speech detection per se G10L 25/78)} [2015-09]
H04M 3/58
. .
Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party (substation line holding circuits H04M 1/80) [2013-01]
H04M 3/60
.
Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator [2013-01]
H04M 3/62
. .
Keyboard equipment {(in key telephone systems H04M 9/003)} [2013-01]
H04M 3/64
. .
Arrangements for signalling the number or class of the calling line to the operator (between operators in inter- exchange working H04M 5/18) [2013-01]
H04M 5/00
Manual exchanges (substation equipment in general H04M 1/00) [2013-01]
H04M 5/02
.
Constructional details (jacks, jack-plugs H01R 24/58) [2021-01]
H04M 5/04
.
Arrangements for indicating calls or supervising connections for calling or clearing [2013-01]
H04M 5/06
. .
affording automatic call distribution [2013-01]
H04M 5/08
.
using connecting means other than cords [2013-01]
H04M 5/10
.
using separate plug for each subscriber [2013-01]
H04M 5/12
.
Calling substations, e.g. by ringing [2021-01]
H04M 5/14
.
Applications of speech amplifiers [2013-01]
H04M 5/16
.
with means for reducing interference; with means for reducing effects due to line faults [2013-01]
H04M 5/18
.
Arrangements for signalling the class or number of called or calling line from one exchange to another [2013-01]
H04M 5/20
. .
Arrangements for indicating the numbers of the incoming lines [2021-01]
H04M 7/00
Arrangements for interconnection between switching centres [2021-01]
H04M 7/0003
.
{Interconnection between telephone networks and data networks} [2013-01]
WARNING

  • This group is no longer used for the classification of new documents as from February 1, 2007. The backlog of this group is being continuously reclassified to subgroups of H04M 7/0024 or H04M 7/1205
H04M 7/0006
. .
{where voice calls cross both networks} [2013-01]
WARNING

  • This group is no longer used for the classification of new documents as from February 1, 2007. The backlog of this group is being continuously reclassified to subgroups of H04M 7/0024 or H04M 7/1205
H04M 7/0009
. .
{where voice calls remain entirely in the telephone network} [2013-01]
WARNING

  • This group is no longer used for the classification of new documents as from February 1, 2007. The backlog of this group is being continuously reclassified to subgroups of H04M 7/0024 or H04M 7/1205
H04M 7/0012
.
{Details of application programming interfaces [API] for telephone networks; Arrangements which combine a telephonic communication equipment and a computer, i.e. computer telephony integration [CPI] arrangements} [2013-01]
H04M 7/0015
. .
{First party call control architectures} [2013-01]
H04M 7/0018
. .
{Computer Telephony Resource Boards} [2013-01]
H04M 7/0021
. .
{Details of Application Programming Interfaces} [2013-01]
H04M 7/0024
.
{Services and arrangements where telephone services are combined with data services (arrangements which combine a telephonic equipment and a computer H04M 7/0012)} [2013-01]
H04M 7/0027
. .
{Collaboration services where a computer is used for data transfer and the telephone is used for telephonic communication} [2013-01]
H04M 7/003
. .
{Click to dial services} [2013-01]
H04M 7/0033
. .
{Notification or handling of incoming calls by a computer} [2013-01]
H04M 7/0036
. .
{where the data service is an information service} [2013-01]
H04M 7/0039
. .
{where the data service is provided by a stream of packets which are rendered in real time by the receiving terminal (network streaming of media packets H04L 65/60)} [2022-05]
H04M 7/0042
. .
{where the data service is a text-based messaging service (H04M 7/0054 takes precedence)} [2013-01]
H04M 7/0045
. . .
{where the text-based messaging service is an instant messaging service} [2013-01]
H04M 7/0048
. . .
{where the text-based messaging service is a Short Message Service} [2013-01]
H04M 7/0051
. .
{where the data service is a multimedia messaging service} [2013-01]
H04M 7/0054
. .
{where the data service is an electronic mail service} [2013-01]
H04M 7/0057
. .
{Services where the data services network provides a telephone service in addition or as an alternative, e.g. for backup purposes, to the telephone service provided by the telephone services network} [2013-01]
H04M 7/006
.
{Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP) , including next generation networks with a packet-switched transport layer (H04L 65/00 takes precedence; aspects not specific to the type of network H04M 3/00; special services in those networks H04M 3/42)} [2013-01]
H04M 7/0063
. .
{where the network is a peer-to-peer network} [2013-01]
H04M 7/0066
. .
{Details of access arrangements to the networks (where the access arrangement is a PSTN/ISDN access H04M 7/122)} [2013-01]
H04M 7/0069
. . .
{comprising a residential gateway, e.g. those which provide an adapter for POTS or ISDN terminals} [2013-01]
H04M 7/0072
. .
{Speech codec negotiation (H04L 65/1069 takes precedence)} [2013-01]
H04M 7/0075
. .
{Details of addressing, directories or routing tables} [2013-01]
H04M 7/0078
. .
{Security; Fraud detection; Fraud prevention} [2013-01]
H04M 7/0081
. .
{Network operation, administration, maintenance, or provisioning} [2013-01]
H04M 7/0084
. . .
{Network monitoring; Error detection; Error recovery; Network testing} [2013-01]
H04M 7/0087
. . .
{Network planning or provisioning} [2013-01]
H04M 7/009
.
{in systems involving PBX or KTS networks} [2013-01]
H04M 7/0093
.
{signalling arrangements in networks} [2013-01]
H04M 7/0096
.
{Trunk circuits} [2013-01]
H04M 7/06
.
using auxiliary connections for control or supervision {, e.g. where the auxiliary connection is a signalling system number 7 link} [2019-01]
H04M 7/063
. .
{where the telephone network is a network other than PSTN/ISDN} [2013-01]
H04M 7/066
. .
{where the auxiliary connection is via an Internet Protocol network (interworking of signalling system number 7 (SS7) with Internet Protocol-based session control protocols H04M 7/1265, H04M 7/127)} [2013-01]
H04M 7/08
.
for phantom working {(phantom working in transmission of digital information H04L 5/20)} [2013-01]
H04M 7/12
.
for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal [2021-01]
H04M 7/1205
. .
{where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks} [2013-01]
H04M 7/121
. . .
{Details of network access arrangements or protocols} [2013-01]
H04M 7/1215
. . . .
{where a cable TV network is used as an access to the PSTN/ISDN} [2013-01]
H04M 7/122
. . . .
{where the PSTN/ISDN access is used as an access to networks other than PSTN/ISDN (access arrangements to networks other than PSTN/ISDN H04M 7/0066; access arrangements to public data networks H04L 12/2856)} [2013-01]
H04M 7/1225
. . .
{Details of core network interconnection arrangements} [2013-01]
H04M 7/123
. . . .
{where the packet-switched network is an Internet Protocol Multimedia System-type network} [2013-01]
H04M 7/1235
. . . .
{where one of the core networks is a wireless network} [2013-01]
H04M 7/124
. . .
{where PSTN/ISDN interconnects two networks other than PSTN/ISDN} [2013-01]
H04M 7/1245
. . .
{where a network other than PSTN/ISDN interconnects two PSTN/ISDN networks} [2013-01]
H04M 7/125
. . .
{Details of gateway equipment} [2013-01]
H04M 7/1255
. . . .
{where the switching fabric and the switching logic are decomposed such as in Media Gateway Control} [2013-01]
H04M 7/126
. . .
{Interworking of session control protocols} [2013-01]
H04M 7/1265
. . . .
{where the session control protocols comprise H.323 and SS7} [2013-01]
H04M 7/127
. . . .
{where the session control protocols comprise SIP and SS7} [2013-01]
H04M 7/1275
. . .
{Methods and means to improve the telephone service quality, e.g. reservation, prioritisation or admission control} [2013-01]
H04M 7/128
. . .
{Details of addressing, directories or routing tables} [2013-01]
H04M 7/1285
. . .
{Details of finding and selecting a gateway for a particular call} [2013-01]
H04M 7/129
. . .
{Details of providing call progress tones or announcements} [2013-01]
H04M 7/1295
. . .
{Details of dual tone multiple frequency signalling} [2013-01]
H04M 7/14
.
in systems involving main and subordinate switching centres [2019-01]
H04M 7/16
.
in systems employing carrier frequencies [2013-01]
H04M 9/00
Arrangements for interconnection not involving centralised switching [2021-01]
H04M 9/001
.
{Two-way communication systems between a limited number of parties} [2013-01]
H04M 9/002
.
{with subscriber controlled access to a line, i.e. key telephone systems} [2013-01]
H04M 9/003
. .
{Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment (keyboard equipment in semi-automatic systems H04M 3/62)} [2013-01]
H04M 9/005
. .
{with subscriber controlled access to an exchange line} [2013-01]
H04M 9/006
. . .
{Exchange line circuits (subscriber line circuits H04M 3/005)} [2013-01]
H04M 9/007
. . .
{wherein the key telephone sets are star-connected to a central unit by a limited number of lines} [2013-01]
H04M 9/008
. .
{Multiplex systems} [2013-01]
H04M 9/02
.
involving a common line for all parties [2013-01]
H04M 9/022
. .
{Multiplex systems} [2013-01]
H04M 9/025
. . .
{Time division multiplex systems, e.g. loop systems} [2013-01]
H04M 9/027
. . .
{Frequency division multiplex systems} [2013-01]
H04M 9/04
.
involving a separate line for each pair of parties [2013-01]
H04M 9/06
.
involving combinations of interconnecting lines [2013-01]
H04M 9/08
.
Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic [2021-01]
H04M 9/082
. .
{using echo cancellers (echo cancellers per se H04B 3/23)} [2013-01]
H04M 9/085
. .
{using digital techniques (H04M 9/082 takes precedence)} [2013-01]
H04M 9/087
. .
{using different frequency bands for transmitting and receiving paths (for line transmission in general H04B 3/21); using phase shifting arrangements} [2013-01]
H04M 9/10
. .
with switching of direction of transmission by voice frequency [2013-01]
H04M 11/00
Telephonic communication systems specially adapted for combination with other electrical systems [2021-01]
H04M 11/002
.
{with telemetering systems (telemetering in general G08C)} [2013-01]
H04M 11/005
. .
{using recorded signals, e.g. speech} [2013-01]
H04M 11/007
.
{with remote control systems (remote control in general G08C)} [2013-01]
H04M 11/02
.
with bell or annunciator systems [2021-01]
H04M 11/022
. .
{Paging systems (personal calling arrangements or devices G08B 3/1008; selective calling networks H04W 84/022)} [2013-09]
H04M 11/025
. .
{Door telephones (adapted for television H04N 7/186)} [2013-01]
H04M 11/027
. .
{Annunciator systems for hospitals} [2013-01]
H04M 11/04
.
with alarm systems, e.g. fire, police or burglar alarm systems [2021-01]
H04M 11/045
. .
{using recorded signals, e.g. speech} [2013-01]
H04M 11/06
.
Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors [2021-01]
H04M 11/062
. .
{using different frequency bands for speech and other data} [2013-01]
H04M 11/064
. .
{Data transmission during pauses in telephone conversation} [2013-01]
H04M 11/066
. .
{Telephone sets adapted for data transmision} [2013-01]
H04M 11/068
. .
{using time division multiplex techniques; (integrated services digital networks H04Q 11/0428)} [2015-11]
H04M 11/08
.
specially adapted for optional reception of entertainment or informative matter [2021-01]
H04M 11/085
. .
{using a television receiver, e.g. viewdata system} [2013-01]
H04M 11/10
.
with dictation recording and playback systems [2021-01]
H04M 13/00
Party-line systems (substation equipment H04M 1/00; exchange equipment H04M 3/00, H04M 5/00; metering arrangements H04M 15/36) [2013-01]
H04M 15/00
Arrangements for metering, time-control or time indication {; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP} [2024-01]
WARNING

H04M 15/04
.
Recording calls {, or communications} in printed, perforated or other permanent form [2013-01]
H04M 15/06
. .
Recording class or number of calling {, i.e. A-party} or called party {, i.e. B-party} [2013-01]
H04M 15/07
.
{Split billing, i.e. both A-party and B-party charged for the communication} [2013-01]
H04M 15/08
.
Metering calls to called party {, i.e. B-party charged for the communication} [2013-01]
H04M 15/09
.
{Third party charged communications} [2013-01]
H04M 15/10
.
Metering calls from calling party {, i.e. A-party charged for the communication} [2017-08]
H04M 15/12
. .
Discriminative metering {, charging or billing} [2013-01]
H04M 15/14
. . .
according to class of calling party [2013-01]
H04M 15/16
. . .
according to connection obtained [2013-01]
H04M 15/18
. . .
according to duration of the call {, or the communication} [2013-01]
H04M 15/20
. . . .
Operator's time recording or indicating arrangements [2013-01]
H04M 15/22
. . .
according to time of day [2013-01]
H04M 15/24
. . .
preventing metering of tax-free calls to certain lines, e.g. to fire or ambulance stations [2017-08]
H04M 15/26
. .
with a meter {or performing charging or billing} at the exchange controlled by an operator [2013-01]
H04M 15/28
.
with meter at substation {or with calculation of charges at terminal} [2013-01]
H04M 15/30
. .
the meter {or calculation of charges} not being controlled from an exchange [2013-01]
H04M 15/31
.
{Distributed metering or calculation of charges} [2013-01]
H04M 15/32
.
{Charging, billing or} metering arrangements for satellites or concentrators which connect one or more exchange lines with a group of local lines [2013-01]
H04M 15/34
.
{Charging, billing or} metering arrangements for private branch exchanges [2013-01]
H04M 15/36
.
{Charging, billing or} metering arrangements for party-lines [2013-01]
H04M 15/38
.
{Charging, billing or} metering by apparatus other than mechanical step-by-step counter type [2013-01]
H04M 15/39
.
{Arrangements for preventing metering, charging or billing} [2013-01]
H04M 15/41
.
{Billing record details, i.e. parameters, identifiers, structure of call data record [CDR]} [2013-01]
H04M 15/42
.
{Dynamic individual rates per user} [2013-01]
H04M 15/43
.
{Billing software details} [2013-01]
H04M 15/44
.
{Augmented, consolidated or itemized billing statement or bill presentation} [2013-01]
H04M 15/46
.
{Real-time negotiation between users and providers or operators} [2013-01]
H04M 15/47
.
{Fraud detection or prevention means} [2013-01]
H04M 15/48
.
{Secure or trusted billing, e.g. trusted elements or encryption} [2013-01]
H04M 15/49
.
{Connection to several service providers} [2013-01]
H04M 15/50
.
{for cross-charging network operators} [2013-01]
H04M 15/51
.
{for resellers, retailers or service providers} [2013-01]
H04M 15/52
.
{for operator independent billing system} [2013-01]
H04M 15/53
.
{using mediation} [2013-01]
H04M 15/54
.
{for revenue sharing} [2013-01]
H04M 15/55
.
{for hybrid networks} [2013-01]
H04M 15/56
.
{for VoIP communications} [2013-01]
H04M 15/57
.
{for integrated multimedia messaging subsystem [IMS]} [2013-01]
H04M 15/58
.
{based on statistics of usage or network monitoring} [2013-01]
H04M 15/59
.
{based on real time} [2013-01]
H04M 15/60
.
{based on actual use of network resources} [2013-01]
H04M 15/61
.
{based on the service used} [2013-01]
H04M 15/62
.
{based on trigger specification} [2013-01]
H04M 15/63
.
{based on the content carried by the session initiation protocol [SIP] messages} [2013-01]
H04M 15/64
.
{On-line charging system [OCS]} [2013-01]
H04M 15/65
.
{Off-line charging system} [2013-01]
H04M 15/66
.
{Policy and charging system} [2013-01]
H04M 15/67
.
{Transmitting arrangements for sending billing related information} [2013-01]
H04M 15/68
.
{Payment of value-added services} [2013-01]
H04M 15/70
.
{Administration or customization aspects; Counter-checking correct charges} [2013-01]
H04M 15/705
. .
{Account settings, e.g. limits or numbers or payment} [2013-01]
H04M 15/71
. .
{Modifying recharging resources} [2013-01]
H04M 15/715
. .
{Activating new subscriber or card} [2013-01]
H04M 15/72
. .
{by the user} [2013-01]
H04M 15/721
. . .
{using the Internet} [2013-01]
H04M 15/723
. . .
{using the user's device} [2013-01]
H04M 15/725
. .
{by the operator} [2013-01]
H04M 15/73
. .
{Validating charges} [2013-01]
H04M 15/735
. .
{Re-crediting user} [2013-01]
H04M 15/74
. .
{Backing up} [2013-01]
H04M 15/745
. .
{Customizing according to wishes of subscriber, e.g. friends or family} [2013-01]
H04M 15/75
. .
{Account location specifications} [2013-01]
H04M 15/751
. . .
{Card based account, e.g. smart card, SIM card or USIM} [2013-01]
H04M 15/752
. . .
{Terminal based account} [2013-01]
H04M 15/753
. . .
{Network based account} [2013-01]
H04M 15/755
. .
{Account identification} [2013-01]
H04M 15/7553
. . .
{via service number, e.g. calling card} [2013-01]
H04M 15/7556
. . .
{by SIM, e.g. smart card account in SCP, SDP or SN} [2013-01]
H04M 15/76
. .
{Synchronization of distributed accounts} [2013-01]
H04M 15/765
. .
{Linked or grouped accounts, e.g. of users or devices} [2013-01]
H04M 15/7652
. . .
{shared by users} [2013-01]
H04M 15/7655
. . .
{shared by technologies} [2013-01]
H04M 15/7657
. . .
{for closed subscriber group [CSG]} [2013-01]
H04M 15/77
. .
{involving multiple accounts per user} [2013-01]
H04M 15/771
. . .
{per terminal or location, e.g. mobile device with multiple directory numbers} [2013-01]
H04M 15/772
. . .
{per service, e.g. prepay or post-pay} [2013-01]
H04M 15/773
. . .
{per technology, e.g. PSTN or wireless} [2013-01]
H04M 15/774
. . .
{per card} [2013-01]
H04M 15/775
. .
{Account specifications on parallel communications} [2013-01]
H04M 15/78
. .
{Redistributing amount between accounts} [2013-01]
H04M 15/781
. . .
{dynamically} [2013-01]
H04M 15/783
. . .
{by user request} [2013-01]
H04M 15/785
. .
{Reserving amount on the account} [2013-01]
H04M 15/79
. .
{Virtual purses} [2013-01]
H04M 15/80
.
{Rating or billing plans; Tariff determination aspects} [2013-01]
H04M 15/8005
. .
{Flat-fee} [2013-01]
H04M 15/8011
. .
{using class of subscriber} [2013-01]
H04M 15/8016
. .
{based on quality of service [QoS]} [2013-01]
H04M 15/8022
. .
{Determining tariff or charge band} [2013-01]
H04M 15/8027
. .
{based on network load situation} [2013-01]
H04M 15/8033
. .
{location-dependent, e.g. business or home} [2013-01]
H04M 15/8038
. .
{Roaming or handoff} [2013-01]
H04M 15/8044
. .
{Least cost routing} [2013-01]
H04M 15/805
. . .
{Bidding} [2013-01]
H04M 15/8055
. . .
{Selecting cheaper transport technology for a given service} [2013-01]
H04M 15/8061
. . .
{Selecting least cost route depending on origin or type of service} [2013-01]
H04M 15/8066
. .
{According to the number of recipients} [2013-01]
H04M 15/8072
. . .
{Group, conference or multi-party call} [2013-01]
H04M 15/8077
. . .
{Group MMS or SMS; Point-to-multi-point services or broadcast services} [2013-01]
H04M 15/8083
. .
{involving reduced rates or discounts, e.g. time-of-day reductions or volume discounts} [2013-01]
H04M 15/8088
. .
{involving increased rates, e.g. spam messaging billing differentiation} [2013-01]
H04M 15/8094
. .
{Trial service, i.e. free of charge service for trial purposes} [2013-01]
H04M 15/81
.
{Dynamic pricing, e.g. change of tariff during call} [2013-01]
H04M 15/82
.
{Criteria or parameters used for performing billing operations} [2013-01]
H04M 15/8207
. .
{Time based data metric aspects, e.g. VoIP or circuit switched packet data} [2013-01]
H04M 15/8214
. .
{Data or packet based} [2013-01]
H04M 15/8221
. .
{Message based} [2013-01]
H04M 15/8228
. .
{Session based} [2013-01]
H04M 15/8235
. .
{Access based} [2013-01]
H04M 15/8242
. .
{Transaction based} [2013-01]
H04M 15/825
. .
{based on the number of used channels, e.g. bundling channels, frequencies or CDMA codes} [2013-01]
H04M 15/8257
. .
{Unit based} [2013-01]
H04M 15/8264
. .
{Pulse based} [2013-01]
H04M 15/8271
. .
{Based on the number of used services, e.g. call forwarding or call barring} [2013-01]
H04M 15/8278
. .
{Event based} [2013-01]
H04M 15/8285
. .
{Money or currency based} [2013-01]
H04M 15/8292
. .
{Charging for signaling or unsuccessful connection} [2013-01]
H04M 15/83
.
{Notification aspects} [2013-01]
H04M 15/835
. .
{Time or frequency of notifications, e.g. Advice of Charge [AoC]} [2013-01]
H04M 15/8351
. . .
{before establishing a communication} [2013-01]
H04M 15/8353
. . .
{during the communication} [2013-01]
H04M 15/8355
. . .
{after the end of the communication} [2013-01]
H04M 15/8356
. . .
{in regular intervals} [2013-01]
H04M 15/8358
. . .
{Dynamic change of the length or frequency of the notification interval} [2013-01]
H04M 15/84
. .
{Types of notifications} [2013-01]
H04M 15/842
. . .
{Announcement, e.g. IVR dialogue} [2013-01]
H04M 15/844
. . .
{Message, e.g. SMS} [2013-01]
H04M 15/846
. . .
{optical, e.g. icon} [2013-01]
H04M 15/848
. . .
{Tone, e.g. beeper} [2013-01]
H04M 15/85
. .
{characterised by the type of condition triggering a notification} [2013-01]
H04M 15/851
. . .
{Determined tariff} [2013-01]
H04M 15/852
. . .
{Low balance or limit reached} [2013-01]
H04M 15/853
. . .
{Calculate maximum communication time or volume} [2013-01]
H04M 15/854
. . .
{Available credit} [2013-01]
H04M 15/855
. . .
{Successful event} [2013-01]
H04M 15/856
. . .
{Unsuccessful event} [2013-01]
H04M 15/857
. . .
{Cumulative charges} [2013-01]
H04M 15/858
. . .
{Request users acknowledgement prior to use} [2013-01]
H04M 15/86
. .
{Recipients of the notification} [2013-01]
H04M 15/863
. . .
{multiple parties, e.g. multi party AOC} [2013-01]
H04M 15/866
. . .
{a predetermined or undetermined destination, e.g. notifying a prepaid accounting server of a successful delivery of a service} [2013-01]
H04M 15/88
.
{Provision for limiting connection, or expenditure} [2013-01]
H04M 15/881
. .
{for continuing the call beyond the limit using allow grace} [2013-01]
H04M 15/882
. .
{for continuing the call beyond the limit using an alternative, e.g. alternative account} [2013-01]
H04M 15/883
. .
{linked escalation limits, i.e. establish, first or second limit} [2013-01]
H04M 15/885
. .
{limit per application} [2013-01]
H04M 15/886
. .
{limit per terminal} [2013-01]
H04M 15/887
. .
{limit per user or user related number} [2013-01]
H04M 15/888
. .
{severing connection after predetermined time or data} [2016-11]
H04M 15/90
.
{using Intelligent Networks [IN] or Advanced Intelligent Networks [AIN]} [2013-01]
H04M 15/93
.
{using near field or similar technologies} [2013-01]
H04M 17/00
Prepayment {of wireline communication systems, wireless communication systems or} telephone systems (using a coded card to authorise calls from a telephone set H04M 1/675) [2024-01]
WARNING

H04M 17/005
.
{Disposable prepaid communication devices} [2013-01]
H04M 17/01
.
{Cocot systems, i.e. private ownership of payphones} [2013-01]
H04M 17/02
.
Coin-freed or check-freed systems {, e.g. mobile- or card-operated phones, public telephones or booths} [2017-08]
H04M 17/023
. .
{Circuit arrangements} [2013-01]
H04M 17/026
. .
{Constructional features} [2013-01]
H04M 17/10
.
{Account details or usage} [2013-01]
H04M 17/103
. .
{using SIMs (USIMs) or calling cards} [2013-01]
H04M 17/106
. .
{using commercial credit or debit cards} [2013-01]
H04M 2017/12
.
{using calling, telephone credit/debit cards} [2013-01]
H04M 2017/14
.
{using commercial credit/debit cards, e.g. VISA, AMEX} [2013-01]
H04M 17/20
.
{with provision for recharging the prepaid account or card, or for credit establishment} [2013-01]
H04M 17/201
. .
{automatic recharging with predetermined amount at threshold} [2013-01]
H04M 17/202
. .
{selecting interactively a payment method} [2013-01]
H04M 17/203
. . .
{cash-based recharging, i.e. physical input of coins or bank notes} [2013-01]
H04M 17/204
. .
{on-line recharging, e.g. cashless} [2016-08]
H04M 17/205
. . .
{by calling a service number, e.g. interactive voice response [IVR] or menu} [2013-01]
H04M 17/206
. . .
{by sending a message, e.g. SMS, MMS or EMS} [2013-01]
H04M 17/207
. . .
{using signaling, e.g. USSD, UUS or DTMF} [2013-01]
H04M 17/208
. . .
{using WAP or Internet, i.e. including electronic payment, e.g. e-cash} [2013-01]
H04M 2017/22
.
{with automatic recharging of account/card, e.g. if limit is reached during connection the account is recharged automatically} [2013-01]
H04M 2017/222
. .
{at threshold} [2013-01]
H04M 2017/225
. .
{with predetermined amount} [2013-01]
H04M 2017/227
. .
{with amount selected interactively} [2013-01]
H04M 2017/24
.
{with on-line recharging of an account or card, e.g. cashless} [2013-01]
H04M 2017/241
. .
{by calling a service number IVR, menu} [2013-01]
H04M 2017/243
. .
{by sending a message, e.g. SMS, MMS, EMS} [2016-08]
H04M 2017/245
. .
{using money, i.e. physical input of coins or bank notes} [2013-01]
H04M 2017/246
. .
{using signalling, e.g. USSD, UUS, DTMF} [2013-01]
H04M 2017/248
. .
{using WAP or Internet, i.e. including electronic payment, e-cash, etc.} [2013-01]
H04M 2017/25
.
{using a code} [2013-01]
H04M 2017/2506
. .
{code input or reading} [2013-01]
H04M 2017/2512
. . .
{from communication terminal display} [2013-01]
H04M 2017/2518
. . .
{from material card, using a magnetic stripe card} [2013-01]
H04M 2017/2525
. . .
{optical code recognition [OCR], e.g. bar code reader} [2013-01]
H04M 2017/2531
. . .
{wireless, e.g. Bluetooth, RFID} [2013-01]
H04M 2017/2537
. .
{code reader} [2013-01]
H04M 2017/2543
. . .
{public, e.g. public recharge point} [2013-01]
H04M 2017/255
. . .
{local at the terminal itself} [2013-01]
H04M 2017/2556
. .
{code type} [2013-01]
H04M 2017/2562
. . .
{alphanumeric} [2013-01]
H04M 2017/2568
. . .
{bar code} [2013-01]
H04M 2017/2575
. . .
{pattern, i.e. single or changing sequences of pictures or patterns} [2013-01]
H04M 2017/2581
. . .
{punched holes} [2013-01]
H04M 2017/2587
. . .
{temporarily valid code} [2013-01]
H04M 2017/2593
. .
{code management} [2013-01]
H04M 2017/26
.
{with real-time recharging of account/card, e.g. if limit is reached during connection user is asked if he wants to recharge or not} [2013-01]
H04M 17/30
.
{using a code} [2013-01]
H04M 17/301
. .
{Code input or reading} [2013-01]
H04M 17/302
. . .
{from communication terminal display} [2013-01]
H04M 17/303
. . .
{from material cards, i.e. magnetic stripe card} [2013-01]
H04M 17/304
. . .
{Optical code recognition [OCR], e.g. bar code reader} [2013-01]
H04M 17/305
. . .
{Wireless codes, e.g. Bluetooth or RFID} [2013-01]
H04M 17/306
. . .
{using public code readers, e.g. public payment or recharge point} [2013-01]
H04M 17/307
. .
{Code type, e.g. alphanumeric code, bar code} [2016-08]
H04M 17/308
. .
{Code management} [2013-01]
H04M 17/35
.
{Pay as you go} [2013-01]
H04M 19/00
Current supply arrangements for telephone systems (for selecting-equipment H04Q 1/28) [2013-01]
H04M 19/001
.
{Current supply source at the exchanger providing current to substations} [2013-01]
H04M 19/003
. .
{Arrangements for compensation of the DC flux in line transformers} [2013-01]
H04M 19/005
. .
{Feeding arrangements without the use of line transformers} [2013-01]
H04M 19/006
. .
{Circuits for increasing the range of current supply source} [2013-01]
H04M 19/008
. .
{Using DC/DC converters (DC/DC converters per se H02M 3/28)} [2013-01]
H04M 19/02
.
providing ringing current or supervisory tones, e.g. dialling tone or busy tone [2021-01]
H04M 19/023
. .
{by reversing the polarity of the current at the exchange} [2013-01]
H04M 19/026
. .
{Arrangements for interrupting the ringing current} [2013-01]
H04M 19/04
. .
the ringing-current being generated at the substations [2021-01]
H04M 19/041
. . .
{Encoding the ringing signal, i.e. providing distinctive or selective ringing capability} [2013-01]
H04M 19/042
. . .
{with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal} [2013-01]
H04M 19/044
. . . .
{according to the level of ambient noise} [2013-01]
H04M 19/045
. . .
{Call privacy arrangements, e.g. timely inhibiting the ring signal} [2013-01]
H04M 19/047
. . .
{Vibrating means for incoming calls} [2013-01]
H04M 19/048
. . .
{Arrangements providing optical indication of the incoming call, e.g. flasher circuits} [2013-01]
H04M 19/06
.
in which current supply sources at subordinate switching centres are charged from the main exchange [2021-01]
H04M 19/08
.
with current supply sources at the substations (generating ringing current H04M 19/04) [2021-01]
H04M 99/00
Subject matter not provided for in other groups of this subclass [2013-01]
H04M 2201/00
Electronic components, circuits, software, systems or apparatus used in telephone systems [2013-01]
H04M 2201/02
.
Diodes [2013-01]
H04M 2201/04
.
Transistors [2013-01]
H04M 2201/06
.
Integrated circuits [2013-01]
H04M 2201/08
.
Magnetic elements [2013-01]
H04M 2201/10
.
Logic circuits [2013-01]
H04M 2201/12
.
Counting circuits [2013-01]
H04M 2201/14
.
Delay circuits; Timers [2013-01]
H04M 2201/16
.
Sequence circuits [2013-01]
H04M 2201/18
.
Comparators [2013-01]
H04M 2201/20
.
Scanners [2013-01]
H04M 2201/22
.
Synchronisation circuits [2013-01]
H04M 2201/26
.
A/D convertors [2013-01]
H04M 2201/28
.
S/P convertors [2013-01]
H04M 2201/30
.
PCM [2013-01]
H04M 2201/32
.
Personal computers [2013-01]
H04M 2201/34
.
Microprocessors [2013-01]
H04M 2201/36
.
Memories [2013-01]
H04M 2201/38
.
Displays [2013-01]
H04M 2201/39
.
using speech synthesis [2024-08]
H04M 2201/40
.
using speech recognition [2024-08]
H04M 2201/405
. .
involving speaker-dependent recognition [2024-08]
H04M 2201/41
.
using speaker recognition [2024-08]
H04M 2201/42
.
Graphical user interfaces [2013-01]
H04M 2201/50
.
Telephonic communication in combination with video communication [2013-01]
H04M 2201/52
.
Telephonic communication in combination with fax communication [2013-01]
H04M 2201/54
.
Object oriented software [2013-01]
H04M 2201/60
.
Medium conversion [2013-01]
H04M 2201/80
.
line protection circuits such as current or overvoltage protection circuits [2013-01]
H04M 2203/00
Aspects of automatic or semi-automatic exchanges [2013-01]
H04M 2203/05
.
related to OAM&P [2013-01]
H04M 2203/051
. .
technician dispatch system [2013-01]
H04M 2203/052
. .
software update [2013-01]
H04M 2203/053
. .
remote terminal provisioning, e.g. of applets [2013-01]
H04M 2203/055
. .
loopback testing [2013-01]
H04M 2203/056
. .
non-invasive testing, i.e. in operation testing without service interruption [2013-01]
H04M 2203/057
. .
distortion monitoring [2024-08]
H04M 2203/058
. .
signature devices [2013-01]
H04M 2203/10
.
related to the purpose or context of the telephonic communication [2013-01]
H04M 2203/1008
. .
Calls without connection establishment for implicit information transfer or as a service trigger [2013-01]
H04M 2203/1016
. .
Telecontrol [2013-01]
H04M 2203/1025
. . .
of avatars [2013-01]
H04M 2203/1033
. .
Remote administration, e.g. of web servers [2013-01]
H04M 2203/1041
. .
Televoting [2013-01]
H04M 2203/105
. .
Financial transactions and auctions, e.g. bidding [2024-08]
H04M 2203/1058
. .
Shopping and product ordering [2013-01]
H04M 2203/1066
. .
Game playing [2013-01]
H04M 2203/1075
. .
Telemetering, e.g. transmission of ambient measurements [2013-01]
H04M 2203/1083
. .
for hotels [2013-01]
H04M 2203/1091
. .
Fixed mobile conversion [2013-01]
H04M 2203/15
.
related to dial plan and call routing [2013-01]
H04M 2203/152
. .
Temporary dial plan [2013-01]
H04M 2203/154
. .
Functional or symbolic dial plan such as license plate numbers [2013-01]
H04M 2203/156
. .
On-line status dependent routing [2013-01]
H04M 2203/158
. .
Call-type dependent routing [2024-08]
H04M 2203/20
.
related to features of supplementary services [2013-01]
H04M 2203/2005
. .
Temporarily overriding a service configuration [2013-01]
H04M 2203/2011
. .
Service processing based on information specified by a party before or during a call, e.g. information, tone or routing selection [2013-01]
H04M 2203/2016
. .
Call initiation by network rather than by subscriber [2013-01]
H04M 2203/2022
. .
Path replacement [2013-01]
H04M 2203/2027
. .
Live party detection [2013-01]
H04M 2203/2033
. .
Call handling or answering restrictions, e.g. specified by the calling party [2013-01]
H04M 2203/2038
. .
Call context notifications [2013-01]
H04M 2203/2044
. .
Group features, e.g. closed user group [2013-01]
H04M 2203/205
. .
Broadcasting [2024-08]
H04M 2203/2055
. .
Line restrictions [2013-01]
H04M 2203/2061
. .
Language aspects [2013-01]
H04M 2203/2066
. .
Call type detection of indication, e.g. voice or fax, mobile of fixed, PSTN or IP [2013-01]
H04M 2203/2072
. .
Schedules, e.g. personal calendars [2013-01]
H04M 2203/2077
. .
Call queuing apart from automatic call distribution [2013-01]
H04M 2203/2083
. .
Confirmation by serviced party [2013-01]
H04M 2203/2088
. .
Call or conference reconnect, e.g. resulting from isdn terminal portability [2013-01]
H04M 2203/2094
. .
Proximity [2013-01]
H04M 2203/25
.
related to user interface aspects of the telephonic communication service [2013-01]
H04M 2203/251
. .
where a voice mode or a visual mode can be used interchangeably [2013-01]
H04M 2203/252
. . .
where a voice mode is enhanced with visual information [2013-01]
H04M 2203/253
. . .
where a visual mode is used instead of a voice mode [2013-01]
H04M 2203/254
. . . .
where the visual mode comprises menus [2013-01]
H04M 2203/255
. .
comprising a personalized user interface [2013-01]
H04M 2203/256
. .
comprising a service specific user interface [2013-01]
H04M 2203/257
. .
remote control of substation user interface for telephonic services, e.g. by ISDN stimulus, ADSI, wireless telephony application WTA, MExE or BREW [2013-01]
H04M 2203/258
. .
Service state indications [2013-01]
H04M 2203/30
.
related to audio recordings in general [2013-01]
H04M 2203/301
. .
Management of recordings [2013-01]
H04M 2203/303
. .
Marking [2013-01]
H04M 2203/305
. .
Recording playback features, e.g. increased speed [2013-01]
H04M 2203/306
. .
Prerecordings to be used during a voice call [2013-01]
H04M 2203/308
. .
Personal name recording [2013-01]
H04M 2203/35
.
related to information services provided via a voice call [2013-01]
H04M 2203/351
. .
Pre or post-call/conference information service [2013-01]
H04M 2203/352
. .
In-call/conference information service [2013-01]
H04M 2203/353
. .
where the information comprises non-audio but is provided over voice channels [2024-08]
H04M 2203/354
. .
Reverse directory service [2013-01]
H04M 2203/355
. .
Interactive dialogue design tools, features or methods [2013-01]
H04M 2203/356
. .
Phonecasting [2013-01]
H04M 2203/357
. .
Autocues for dialog assistance [2013-01]
H04M 2203/358
. .
Digital rights management [2013-01]
H04M 2203/359
. .
Augmented reality [2013-01]
H04M 2203/40
.
related to call centers [2013-01]
H04M 2203/401
. .
Performance feedback [2013-01]
H04M 2203/402
. .
Agent or workforce management [2013-01]
H04M 2203/403
. .
Agent or workforce training [2013-01]
H04M 2203/404
. .
Collaboration among agents [2013-01]
H04M 2203/405
. .
Competitive bidding for work items [2013-01]
H04M 2203/406
. .
Rerouting calls between call centers [2013-01]
H04M 2203/407
. .
Call center operated for multiple customers [2013-01]
H04M 2203/408
. .
Customer-specific call routing plans [2013-01]
H04M 2203/45
.
related to voicemail messaging [2013-01]
H04M 2203/4509
. .
Unified messaging with single point of access to voicemail and other mail or messaging systems [2024-08]
H04M 2203/4518
. .
Attachments to voicemail [2024-08]
H04M 2203/4527
. .
Voicemail attached to other kind of message [2013-01]
H04M 2203/4536
. .
Voicemail combined with text-based messaging [2013-01]
H04M 2203/4545
. .
Message forwarding [2024-08]
H04M 2203/4554
. .
Sender-side editing [2013-01]
H04M 2203/4563
. .
Voicemail monitoring during recording [2013-01]
H04M 2203/4572
. .
Voicemail RSS [2013-01]
H04M 2203/4581
. .
Sending message identifiers instead of whole messages [2024-08]
H04M 2203/459
. .
Calling party redirected to message centre on called party request [2013-01]
H04M 2203/50
.
related to audio conference [2013-01]
H04M 2203/5009
. .
Adding a party to an existing conference [2024-08]
H04M 2203/5018
. .
Initiating a conference during a two-party conversation, i.e. three-party service or three-way call [2024-08]
H04M 2203/5027
. .
Dropping a party from a conference [2024-08]
H04M 2203/5036
. .
using conference for collection of feedback [2013-01]
H04M 2203/5045
. .
Selection of bridge/multipoint control unit [2024-08]
H04M 2203/5054
. .
Meet-me conference, i.e. participants dial-in [2013-01]
H04M 2203/5063
. .
Centrally initiated conference, i.e. conference server dials participants [2024-08]
H04M 2203/5072
. .
Multiple active speakers [2024-08]
H04M 2203/5081
. .
Inform conference party of participants, e.g. of change of participants [2024-08]
H04M 2203/509
. .
Microphone arrays [2013-01]
H04M 2203/55
.
related to network data storage and management [2013-01]
H04M 2203/551
. .
Call history [2024-08]
H04M 2203/552
. .
Call annotations [2013-01]
H04M 2203/553
. .
Data upload [2013-01]
H04M 2203/554
. .
Data synchronization [2013-01]
H04M 2203/555
. .
Statistics, e.g. about subscribers but not being call statistics [2013-01]
H04M 2203/556
. . .
Statistical analysis and interpretation [2013-01]
H04M 2203/557
. .
Portable profiles [2013-01]
H04M 2203/558
. .
Databases [2013-01]
H04M 2203/559
. .
Sorting systems [2013-01]
H04M 2203/60
.
related to security aspects in telephonic communication systems [2024-08]
H04M 2203/6009
. .
Personal information, e.g. profiles or personal directories being only provided to authorised persons [2013-01]
H04M 2203/6018
. .
Subscriber or terminal logon/logoff [2013-01]
H04M 2203/6027
. .
Fraud preventions [2013-01]
H04M 2203/6036
. .
Anti virus measures [2013-01]
H04M 2203/6045
. .
Identity confirmation [2013-01]
H04M 2203/6054
. .
Biometric subscriber identification [2013-01]
H04M 2203/6063
. .
Authentication using cards [2013-01]
H04M 2203/6072
. .
Authentication using challenger response [2013-01]
H04M 2203/6081
. .
Service authorization mechanisms [2013-01]
H04M 2203/609
. .
Secret communication [2013-01]
H04M 2203/65
.
related to applications where calls are combined with other types of communication [2013-01]
H04M 2203/651
. .
Text message transmission triggered by call [2024-08]
H04M 2203/652
. .
Call initiation triggered by text message [2013-01]
H04M 2203/654
. .
Pre, in or post-call message [2013-01]
H04M 2203/655
. .
Combination of telephone service and social networking [2024-08]
H04M 2203/657
. .
Combination of voice and fax calls [2013-01]
H04M 2203/658
. .
Combination of voice calls and paging [2013-01]
H04M 2207/00
Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place [2013-01]
H04M 2207/08
.
ISDN systems [2013-01]
H04M 2207/12
.
intelligent networks [2013-01]
H04M 2207/14
.
cable networks [2013-01]
H04M 2207/18
.
wireless networks [2013-01]
H04M 2207/182
. .
wireless circuit-switched [2013-01]
H04M 2207/185
. .
wireless packet-switched [2013-01]
H04M 2207/187
. .
combining circuit and packet-switched, e.g. GPRS [2013-01]
H04M 2207/20
.
hybrid systems [2013-01]
H04M 2207/203
. .
composed of PSTN and data network, e.g. the Internet [2013-01]
H04M 2207/206
. .
composed of PSTN and wireless network [2013-01]
H04M 2207/30
.
third party service providers [2013-01]
H04M 2207/35
.
virtual private networks [2013-01]
H04M 2207/40
.
terminals with audio html browser [2013-01]
H04M 2207/45
.
public-private interworking, e.g. centrex [2013-01]
H04M 2215/00
Metering arrangements; Time controlling arrangements; Time indicating arrangements [2013-01]
H04M 2215/01
.
Details of billing arrangements [2013-01]
H04M 2215/0104
. .
Augmented, consolidated or itemised billing statement, e.g. additional billing information, bill presentation, layout, format, e-mail, fax, printout, itemised bill per service or per account, cumulative billing, consolidated billing [2013-01]
H04M 2215/0108
. .
Customization according to wishes of subscriber, e.g. customer preferences, friends and family, selecting services or billing options, Personal Communication Systems [PCS] [2013-01]
H04M 2215/0112
. .
Dynamic pricing, e.g. change of tariff during call [2013-01]
H04M 2215/0116
. .
Provision for limiting expenditure, e.g. limit on call expenses or account [2013-01]
H04M 2215/012
. . .
Continue allow grace, e.g. accept negative balance [2013-01]
H04M 2215/0124
. . .
Continue alternative, i.e. alternative account to continue use [2013-01]
H04M 2215/0128
. . .
Linked escalation limits, establish, first or second limit [2013-01]
H04M 2215/0132
. . .
Limit per application [2013-01]
H04M 2215/0136
. . .
Limit per terminal [2013-01]
H04M 2215/014
. . .
Limit per user or user related number [2013-01]
H04M 2215/0144
. . .
Release upon reaching limit [2013-01]
H04M 2215/0148
. .
Fraud detection or prevention means [2013-01]
H04M 2215/0152
. .
General billing plans, rate plans, e.g. charge rates, numbering plans, rate centers, customer accounts [2013-01]
H04M 2215/0156
. .
Secure and trusted billing, e.g. trusted elements, encryption, digital signature, codes or double check mechanisms to secure billing calculation and information [2013-01]
H04M 2215/016
. .
Billing using Intelligent Networks [IN] or Advanced Intelligent Networks [AIN] [2013-01]
H04M 2215/0164
. .
Billing record, e.g. Call Data Record [CDR], Toll Ticket[TT], Automatic Message Accounting [AMA], Call Line Identifier [CLI], details, i.e. parameters, identifiers, structure [2013-01]
H04M 2215/0168
. .
On line or real-time flexible customization or negotiation according to wishes of subscriber [2013-01]
H04M 2215/0172
. .
Mediation, i.e. device or program to reformat CDRS from one or more switches in order to adapt to one or more billing programs formats [2013-01]
H04M 2215/0176
. .
Billing arrangements using internet [2013-01]
H04M 2215/018
. .
On-line real-time billing, able to see billing information while in communication, e.g. via the internet [2013-01]
H04M 2215/0184
. .
involving reduced rates or discounts, e.g. time-of-day reductions, volume discounts, cell discounts, group billing, frequent calling destination(s) or user history list [2013-01]
H04M 2215/0188
. .
Network monitoring; statistics on usage on called/calling number [2013-01]
H04M 2215/0192
. .
Sponsored, subsidised calls via advertising, e.g. calling cards with ads or connecting to special ads, free calling time by purchasing goods [2013-01]
H04M 2215/0196
. .
Payment of value-added services, mainly when their charges are added on the telephone bill, e.g. payment of non-telecom services, e-commerce, on-line banking [2013-01]
H04M 2215/14
.
Billing aspects relating to the actual charge [2013-01]
H04M 2215/143
. .
Non communication time, i.e. billing the user for the actual time used by the service, not for the time awaiting responses due to network problems; Billing the user when there is a satisfied QoS [2013-01]
H04M 2215/146
. .
Data billing, e.g. wherein the user is charged based only on the time he receives data [2013-01]
H04M 2215/20
.
Technology dependant metering [2013-01]
H04M 2215/2006
. .
Fixed telephone network, e.g. POTS, ISDN [2013-01]
H04M 2215/2013
. .
Fixed data network, e.g. PDN, ATM, B-ISDN [2013-01]
H04M 2215/202
. .
VoIP; Packet switched telephony [2013-01]
H04M 2215/2026
. .
Wireless network, e.g. GSM, PCS, TACS [2013-01]
H04M 2215/2033
. .
WLAN [2013-01]
H04M 2215/204
. .
UMTS; GPRS [2013-01]
H04M 2215/2046
. .
Hybrid network [2013-01]
H04M 2215/2053
. .
In based PPS [2013-01]
H04M 2215/206
. .
CDMA, i.e. Code Division Multiple Access [2013-01]
H04M 2215/2066
. .
Service node based PPS [2013-01]
H04M 2215/2073
. .
Multipoint, e.g. messaging, broadcast or group SMS [2013-01]
H04M 2215/208
. .
IMS, i.e. Integrated Multimedia messaging Subsystem [2013-01]
H04M 2215/2086
. .
xDSL Modem lines, e.g. HDSL or ADSL [2013-01]
H04M 2215/2093
. .
Push to talk [2013-01]
H04M 2215/22
.
Bandwidth or usage-sensitve billing [2013-01]
H04M 2215/24
.
Voice over IP billing [2013-01]
H04M 2215/26
.
Data billing charged as a voice call, i.e. based on time or unit charging [2013-01]
H04M 2215/28
.
SMS billing [2013-01]
H04M 2215/32
.
Involving wireless systems [2013-01]
H04M 2215/34
.
Roaming [2013-01]
H04M 2215/42
.
Least cost routing, i.e. provision for selecting the lowest cost tariff [2013-01]
H04M 2215/44
.
Charging/billing arrangements for connection made over different networks, e.g. wireless and PSTN, ISDN, etc. [2013-01]
H04M 2215/46
.
Connection to several service providers [2013-01]
H04M 2215/48
.
Sending information over a non-traffic network channel or another connection than the one actually used, e.g. signalling, D-channel, data and voice [2013-01]
H04M 2215/52
.
Interconnection, inter-exchange, reseller billing, billing agreements between different operators, e.g. billing identifier added on the CDR in order to cross charge the other operator, inter-operator accounting, reconciliation, bill directly resellers customers [2013-01]
H04M 2215/54
.
Resellers-retail or service providers billing, e.g. agreements with telephone service operator, activation, charging/recharging of accounts [2013-01]
H04M 2215/56
.
On line or real-time flexible agreements between service providers and telecoms operators [2013-01]
H04M 2215/62
.
Called party billing, e.g. reverse billing, freephone, collect call, 0800 or 0900 [2013-01]
H04M 2215/64
.
Split billing, sharing the cost of calls, e.g. between calling and called parties [2013-01]
H04M 2215/66
.
Third party billing, i.e. third party can also be the predetermined telephone line of the caller if he is calling from another telephone set [2013-01]
H04M 2215/68
.
Billing calls completely to the calling party, except POTS, e.g. charge on caller's choice service [2013-01]
H04M 2215/70
.
Administration aspects, modify settings or limits or counter-check correct charges [2013-01]
H04M 2215/7009
. .
Account settings, e.g. users, terminals, limits, numbers or payment [2013-01]
H04M 2215/7018
. .
Modify recharging resources, e.g. banking, credit, debit or phone account [2013-01]
H04M 2215/7027
. .
Activate new subscriber or card [2013-01]
H04M 2215/7036
. .
Administer via user [2013-01]
H04M 2215/7045
. . .
Using Internet or WAP [2013-01]
H04M 2215/7054
. . .
Using the phone [2013-01]
H04M 2215/7063
. .
Administer via operator [2013-01]
H04M 2215/7072
. .
Validate charges [2013-01]
H04M 2215/7081
. . .
Re-credit user, e.g. repay user with the amount or free time after finding an error in calculating the charges [2013-01]
H04M 2215/709
. .
Backup [2013-01]
H04M 2215/72
.
Account specifications [2013-01]
H04M 2215/7204
. .
Account location [2013-01]
H04M 2215/7209
. . .
Card based, e.g. smart card, SIM card or USIM [2013-01]
H04M 2215/7213
. . .
Terminal based [2013-01]
H04M 2215/7218
. . .
Network based [2013-01]
H04M 2215/7222
. .
Account identification [2013-01]
H04M 2215/7227
. . .
via service number, e.g. calling card [2013-01]
H04M 2215/7231
. . .
by SIM, e.g. smart card account in SCP, SDP or SN [2013-01]
H04M 2215/7236
. .
Synchronisation of distributed accounts [2013-01]
H04M 2215/724
. .
Linked accounts [2013-01]
H04M 2215/7245
. . .
Shared by users, e.g. group accounts or one account for different users [2013-01]
H04M 2215/725
. . .
Shared by technologies, e.g. one account for different access technologies [2013-01]
H04M 2215/7254
. . .
Multiple accounts per user [2013-01]
H04M 2215/7259
. . . .
per terminal or location; Mobile with multiple directory numbers [2013-01]
H04M 2215/7263
. . . .
per service, e.g. prepay and post-pay [2013-01]
H04M 2215/7268
. . . .
per technology, e.g. PSTN or wireless [2013-01]
H04M 2215/7272
. . . .
per card [2013-01]
H04M 2215/7277
. .
Account specifications on parallel communications [2013-01]
H04M 2215/7281
. . .
Redistribute amount between accounts [2013-01]
H04M 2215/7286
. . . .
Dynamically [2013-01]
H04M 2215/729
. . . .
by user request [2013-01]
H04M 2215/7295
. . .
Reserve amount, e.g. according to estimated costs for a typical communication duration or according to the estimated volume to be transferred [2013-01]
H04M 2215/74
.
Rating aspects, e.g. rating parameters or tariff determination apects [2013-01]
H04M 2215/7407
. .
class of subscriber [2013-01]
H04M 2215/7414
. .
QoS [2013-01]
H04M 2215/7421
. .
Determine tariff or charge band [2013-01]
H04M 2215/7428
. .
Load situation, e.g. Current network load, traffic load or available resources [2013-01]
H04M 2215/7435
. .
Location dependent, e.g. Bussiness or home [2013-01]
H04M 2215/7442
. .
Roaming [2013-01]
H04M 2215/745
. .
Least cost routing, e.g. Automatic or manual, call by call or by preselection [2013-01]
H04M 2215/7457
. . .
Biding [2013-01]
H04M 2215/7464
. . .
Select transport technology for a given service, e.g. use for data connection WLAN rather than GSM/UMTS/GPRS or use company's communication network rather than a public network [2013-01]
H04M 2215/7471
. . .
Select route depending on origin or type of service, e.g. route TDMA voice calls differently than VoIP calls [2013-01]
H04M 2215/7478
. .
According to the number of recipients [2013-01]
H04M 2215/7485
. . .
Group call; Conference call; Multi Party Call [2013-01]
H04M 2215/7492
. . .
Group MMS or SMS; Point-to-multi-point services, broadcast services [2013-01]
H04M 2215/78
.
Metric aspects [2013-01]
H04M 2215/7806
. .
Time based [2013-01]
H04M 2215/7813
. .
Time based data, e.g. VoIP or circuit switched packet data [2013-01]
H04M 2215/782
. .
Data or packet based [2013-01]
H04M 2215/7826
. .
Message based [2013-01]
H04M 2215/7833
. .
Session based [2013-01]
H04M 2215/784
. .
Access based [2013-01]
H04M 2215/7846
. .
Transaction based [2013-01]
H04M 2215/7853
. .
Based on the number of used channels, e.g. bundling channels or frequencies or CDMA codes [2013-01]
H04M 2215/786
. .
Unit based [2013-01]
H04M 2215/7866
. .
Pulse based [2013-01]
H04M 2215/7873
. .
Based on the number of used services, e.g. call forwarding or call barring [2013-01]
H04M 2215/788
. .
Event based [2013-01]
H04M 2215/7886
. .
Apply cheapest or best package, e.g. selection among available tariffs or packages [2024-08]
H04M 2215/7893
. .
Money or currency based [2013-01]
H04M 2215/81
.
Notifying aspects, e.g. notifications or displays to the user [2013-01]
H04M 2215/8104
. .
Time or frequency of notification [2013-01]
H04M 2215/8108
. . .
before establishing a communication [2013-01]
H04M 2215/8112
. . .
during the communication [2013-01]
H04M 2215/8116
. . .
after the end of the communication [2013-01]
H04M 2215/812
. . .
in regular intervals [2013-01]
H04M 2215/8125
. . .
Dynamic change of the length/frequency of the length of the notification interval, e.g. depending on the remaining available prepaid credit [2013-01]
H04M 2215/8129
. .
Type of notification [2013-01]
H04M 2215/8133
. . .
Announcement, e.g. IVR dialogue, intelligent peripheral or switch [2013-01]
H04M 2215/8137
. . .
Message, e.g. alphanumeric text, SMS, MMS, EMS or www-based messaging service [2013-01]
H04M 2215/8141
. . .
Optical, e.g. flashing indication of a lamp, icon, soft-key or symbol [2013-01]
H04M 2215/8145
. . .
Tone, e.g. beeper, sound, wave [2013-01]
H04M 2215/815
. .
Notification when a specific condition, service or event is met [2013-01]
H04M 2215/8154
. . .
Determined tariff [2013-01]
H04M 2215/8158
. . .
Low balance or limit reached [2013-01]
H04M 2215/8162
. . .
Calculate maximum communication time or volume [2013-01]
H04M 2215/8166
. . .
Available credit [2013-01]
H04M 2215/817
. . .
Successful event, e.g. successful recharge or delivery of a service [2013-01]
H04M 2215/8175
. . .
Unsuccessful event, e.g. service rejected due to low credit [2013-01]
H04M 2215/8179
. . .
Cumulative charges [2013-01]
H04M 2215/8183
. . .
Request users acknowledgement prior to use [2013-01]
H04M 2215/8187
. .
Send to [2013-01]
H04M 2215/8191
. . .
multiple parties, e.g. multi party AOC [2013-01]
H04M 2215/8195
. . .
a predetermined or undetermined destination, e.g. notifying a prepaid accounting server of a successful delivery of a service, a connection, or chargeable content to a mobile terminal [2013-01]
H04M 2215/82
.
Advice-of-Charge [AOC], i.e. notify subscriber of charges/cumulative charge; meter at the substation [2013-01]
H04M 2215/825
. .
Select from different charging routines or algorithms or formulas [2013-01]
H04M 2215/92
.
Autonomous calculations of charges in terminal, i.e. meter not controlled from exchange [2013-01]
H04M 2215/96
.
Distributed calculation of charges, e.g. in different nodes like for mobiles between HLR and VLR, or between the terminal and the billing function [2013-01]
H04M 2242/00
Special services or facilities [2013-01]
H04M 2242/02
.
Broadcasting [2013-01]
H04M 2242/04
.
for emergency applications [2013-01]
H04M 2242/06
.
Lines and connections with preferential service [2013-01]
H04M 2242/08
.
menus for interactive user guidance [2013-01]
H04M 2242/10
.
Secret communications [2013-01]
H04M 2242/12
.
Language recognition, selection or translation arrangements [2013-01]
H04M 2242/14
.
with services dependent on location [2024-08]
H04M 2242/15
.
Information service where the information is dependent on the location of the subscriber [2013-01]
H04M 2242/16
.
with computer telephone integration [2013-01]
H04M 2242/18
.
Automated outdialling systems [2013-01]
H04M 2242/20
.
Televoting service [2013-01]
H04M 2242/22
.
Automatic class or number identification arrangements [2019-01]
H04M 2242/24
.
Detection or indication of type terminal or call, (e.g. fax, broadband) [2013-01]
H04M 2242/26
.
Paging systems [2013-01]
H04M 2242/28
.
Services making use of subscriber schedule information [2013-01]
H04M 2242/30
.
Determination of the location of a subscriber [2013-01]
H04M 2242/40
.
Data synchronization between user terminals and central server [2013-01]
H04M 2242/405
. .
Incremental backup [2013-01]
H04M 2250/00
Details of telephonic subscriber devices [2013-01]
H04M 2250/02
.
including a Bluetooth interface [2013-01]
H04M 2250/04
.
including near field communication means, e.g. RFID [2013-01]
H04M 2250/06
.
including a wireless LAN interface [2013-01]
H04M 2250/08
.
home cordless telephone systems using the DECT standard [2013-01]
H04M 2250/10
.
including a GPS signal receiver [2013-01]
H04M 2250/12
.
including a sensor for measuring a physical value, e.g. temperature or motion [2024-08]
H04M 2250/14
.
including a card reading device [2013-01]
H04M 2250/16
.
including more than one display unit [2013-01]
H04M 2250/18
.
including more than one keyboard unit [2013-01]
H04M 2250/20
.
including a rotatable camera [2013-01]
H04M 2250/22
.
including a touch pad, a touch sensor or a touch detector [2024-08]
H04M 2250/52
.
including functional features of a camera [2024-08]
H04M 2250/54
.
including functional features of a projector or beamer module assembly [2024-08]
H04M 2250/56
.
including a user help function [2013-01]
H04M 2250/58
.
including a multilanguage function [2013-01]
H04M 2250/60
.
logging of communication history, e.g. outgoing or incoming calls, missed calls, messages or URLs [2024-08]
H04M 2250/62
.
user interface aspects of conference calls [2013-01]
H04M 2250/64
.
file transfer between terminals [2024-08]
H04M 2250/66
.
user interface aspects for indicating selection options for a communication line [2013-01]
H04M 2250/68
.
with means for recording information, e.g. telephone number during a conversation [2024-08]
H04M 2250/70
.
methods for entering alphabetical characters, e.g. multi-tap or dictionary disambiguation [2024-08]
H04M 2250/72
.
user manuals of subscriber equipments, e.g. of mobile phones [2013-01]
H04M 2250/74
.
with voice recognition means [2024-08]