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Class   379TELEPHONIC COMMUNICATIONS
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[List of Pre Grant Publications for class 379 subclass 1.01][List of Patents for class 379 subclass 1.01]1.01 DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT
 [List of Pre Grant Publications for class 379 subclass 1.02][List of Patents for class 379 subclass 1.02]1.02 Subclass 1.02 indent level is 1 Of audio message storage and retrieval
[List of Pre Grant Publications for class 379 subclass 1.03][List of Patents for class 379 subclass 1.03]1.03 Subclass 1.03 indent level is 1 Of data transmission
 [List of Pre Grant Publications for class 379 subclass 1.04][List of Patents for class 379 subclass 1.04]1.04 Subclass 1.04 indent level is 2 Qualifying line for data transmission
 [List of Pre Grant Publications for class 379 subclass 2][List of Patents for class 379 subclass 2]2 Subclass 2 indent level is 1 Including fault responsive disconnection of tested component
 [List of Pre Grant Publications for class 379 subclass 3][List of Patents for class 379 subclass 3]3 Subclass 3 indent level is 1 Of hybrid or echo suppressor or canceller
 [List of Pre Grant Publications for class 379 subclass 4][List of Patents for class 379 subclass 4]4 Subclass 4 indent level is 1 Of repeater
 [List of Pre Grant Publications for class 379 subclass 7][List of Patents for class 379 subclass 7]7 Subclass 7 indent level is 1 For detection of eavesdropping device
 [List of Pre Grant Publications for class 379 subclass 8][List of Patents for class 379 subclass 8]8 Subclass 8 indent level is 1 With blocking of normal usage
[List of Pre Grant Publications for class 379 subclass 9][List of Patents for class 379 subclass 9]9 Subclass 9 indent level is 1 Of centralized switching system
 [List of Pre Grant Publications for class 379 subclass 9.01][List of Patents for class 379 subclass 9.01]9.01 Subclass 9.01 indent level is 2 Software compatibility
 [List of Pre Grant Publications for class 379 subclass 9.02][List of Patents for class 379 subclass 9.02]9.02 Subclass 9.02 indent level is 2 Maintenance console
 [List of Pre Grant Publications for class 379 subclass 9.03][List of Patents for class 379 subclass 9.03]9.03 Subclass 9.03 indent level is 2 Trouble ticket reporting
 [List of Pre Grant Publications for class 379 subclass 9.04][List of Patents for class 379 subclass 9.04]9.04 Subclass 9.04 indent level is 2 Record or report generation
 [List of Pre Grant Publications for class 379 subclass 9.05][List of Patents for class 379 subclass 9.05]9.05 Subclass 9.05 indent level is 2 Backup system
 [List of Pre Grant Publications for class 379 subclass 9.06][List of Patents for class 379 subclass 9.06]9.06 Subclass 9.06 indent level is 2 Of line interface circuitry
[List of Pre Grant Publications for class 379 subclass 14][List of Patents for class 379 subclass 14]14 Subclass 14 indent level is 2 Of plural exchange network
[List of Pre Grant Publications for class 379 subclass 10.01][List of Patents for class 379 subclass 10.01]10.01 Subclass 10.01 indent level is 2 By automatic testing sequence
 [List of Pre Grant Publications for class 379 subclass 12][List of Patents for class 379 subclass 12]12 Subclass 12 indent level is 2 With dedicated testing line or trunk
 [List of Pre Grant Publications for class 379 subclass 13][List of Patents for class 379 subclass 13]13 Subclass 13 indent level is 2 Of call timing or charging equiment
[List of Pre Grant Publications for class 379 subclass 15.01][List of Patents for class 379 subclass 15.01]15.01 Subclass 15.01 indent level is 2 Of switching equipment or network element
 [List of Pre Grant Publications for class 379 subclass 20][List of Patents for class 379 subclass 20]20 Subclass 20 indent level is 2 Of switchboard element condition (e.g., lamp)
 [List of Pre Grant Publications for class 379 subclass 21][List of Patents for class 379 subclass 21]21 Subclass 21 indent level is 1 Using portable test set (e.g., handset type)
[List of Pre Grant Publications for class 379 subclass 22][List of Patents for class 379 subclass 22]22 Subclass 22 indent level is 1 Of trunk or long line
 [List of Pre Grant Publications for class 379 subclass 22.01][List of Patents for class 379 subclass 22.01]22.01 Subclass 22.01 indent level is 2 By loopback
 [List of Pre Grant Publications for class 379 subclass 22.02][List of Patents for class 379 subclass 22.02]22.02 Subclass 22.02 indent level is 2 By analysis of injected tone signal
[List of Pre Grant Publications for class 379 subclass 22.03][List of Patents for class 379 subclass 22.03]22.03 Subclass 22.03 indent level is 2 Fault detection or fault location on telephone link (e.g., continuity, leakage)
 [List of Pre Grant Publications for class 379 subclass 23][List of Patents for class 379 subclass 23]23 Subclass 23 indent level is 2 Of line signalling
 [List of Pre Grant Publications for class 379 subclass 24][List of Patents for class 379 subclass 24]24 Subclass 24 indent level is 2 Electrical parameter measurement (e.g., attenuation)
 [List of Pre Grant Publications for class 379 subclass 25][List of Patents for class 379 subclass 25]25 Subclass 25 indent level is 2 Conductor identification or location
[List of Pre Grant Publications for class 379 subclass 26.01][List of Patents for class 379 subclass 26.01]26.01 Subclass 26.01 indent level is 1 Testing of network terminating interface, subscriber trunk interface, or service function
 [List of Pre Grant Publications for class 379 subclass 26.02][List of Patents for class 379 subclass 26.02]26.02 Subclass 26.02 indent level is 2 With a programmable or self-test device
[List of Pre Grant Publications for class 379 subclass 27.01][List of Patents for class 379 subclass 27.01]27.01 Subclass 27.01 indent level is 1 Testing of subscriber loop or terminal
 [List of Pre Grant Publications for class 379 subclass 27.02][List of Patents for class 379 subclass 27.02]27.02 Subclass 27.02 indent level is 2 By generating call signal
 [List of Pre Grant Publications for class 379 subclass 27.03][List of Patents for class 379 subclass 27.03]27.03 Subclass 27.03 indent level is 2 By analysis of testing signal
 [List of Pre Grant Publications for class 379 subclass 27.04][List of Patents for class 379 subclass 27.04]27.04 Subclass 27.04 indent level is 2 By automatic testing sequence (e.g., programmable, test, script or test call generation program)
 [List of Pre Grant Publications for class 379 subclass 27.05][List of Patents for class 379 subclass 27.05]27.05 Subclass 27.05 indent level is 2 Having protection circuit (e.g., surge or short circuit protector)
 [List of Pre Grant Publications for class 379 subclass 27.06][List of Patents for class 379 subclass 27.06]27.06 Subclass 27.06 indent level is 2 Having electromechanical switch or relay
 [List of Pre Grant Publications for class 379 subclass 27.07][List of Patents for class 379 subclass 27.07]27.07 Subclass 27.07 indent level is 2 Having plugging maintenance or test module
 [List of Pre Grant Publications for class 379 subclass 27.08][List of Patents for class 379 subclass 27.08]27.08 Subclass 27.08 indent level is 2 Including sampling measurement technique
 [List of Pre Grant Publications for class 379 subclass 28][List of Patents for class 379 subclass 28]28 Subclass 28 indent level is 2 Of data transmission instrument
[List of Pre Grant Publications for class 379 subclass 29.01][List of Patents for class 379 subclass 29.01]29.01 Subclass 29.01 indent level is 2 Terminal arrangement to enable remote testing (e.g., testing interface)
 [List of Pre Grant Publications for class 379 subclass 30][List of Patents for class 379 subclass 30]30 Subclass 30 indent level is 2 Loop impedance (e.g., resistance, capacitance)
 [List of Pre Grant Publications for class 379 subclass 31][List of Patents for class 379 subclass 31]31 Subclass 31 indent level is 2 Of line signalling generator (e.g., dial, tone code generator)
[List of Pre Grant Publications for class 379 subclass 32.01][List of Patents for class 379 subclass 32.01]32.01 Subclass 32.01 indent level is 1 Monitoring
[List of Pre Grant Publications for class 379 subclass 32.02][List of Patents for class 379 subclass 32.02]32.02 Subclass 32.02 indent level is 2 Trunk or long line
 [List of Pre Grant Publications for class 379 subclass 32.04][List of Patents for class 379 subclass 32.04]32.04 Subclass 32.04 indent level is 2 Subscriber line
 [List of Pre Grant Publications for class 379 subclass 32.05][List of Patents for class 379 subclass 32.05]32.05 Subclass 32.05 indent level is 2 Call tracing
 [List of Pre Grant Publications for class 379 subclass 33][List of Patents for class 379 subclass 33]33 Subclass 33 indent level is 2 Alarm or emergency (e.g., cut line)
 [List of Pre Grant Publications for class 379 subclass 35][List of Patents for class 379 subclass 35]35 Subclass 35 indent level is 2 Listening-in or eavesdropping type
 [List of Pre Grant Publications for class 379 subclass 36][List of Patents for class 379 subclass 36]36 FREE CALLING FROM PAYSTATION
[List of Pre Grant Publications for class 379 subclass 37][List of Patents for class 379 subclass 37]37 EMERGENCY OR ALARM COMMUNICATIONS (E.G., WATCHMAN'S CIRCUIT)
 [List of Pre Grant Publications for class 379 subclass 38][List of Patents for class 379 subclass 38]38 Subclass 38 indent level is 1 Personal monitoring (e.g., for the ill or infirm)
[List of Pre Grant Publications for class 379 subclass 39][List of Patents for class 379 subclass 39]39 Subclass 39 indent level is 1 Responsive to sensed nonsystem condition
 [List of Pre Grant Publications for class 379 subclass 40][List of Patents for class 379 subclass 40]40 Subclass 40 indent level is 2 Automatic dialing
 [List of Pre Grant Publications for class 379 subclass 41][List of Patents for class 379 subclass 41]41 Subclass 41 indent level is 2 Transmission of recorded audio message
 [List of Pre Grant Publications for class 379 subclass 42][List of Patents for class 379 subclass 42]42 Subclass 42 indent level is 2 Plural conditions
 [List of Pre Grant Publications for class 379 subclass 43][List of Patents for class 379 subclass 43]43 Subclass 43 indent level is 2 Fire
 [List of Pre Grant Publications for class 379 subclass 44][List of Patents for class 379 subclass 44]44 Subclass 44 indent level is 2 Intrusion
 [List of Pre Grant Publications for class 379 subclass 45][List of Patents for class 379 subclass 45]45 Subclass 45 indent level is 1 Central office responsive to emergency call or alarm (e.g., "911", operator position display)
 [List of Pre Grant Publications for class 379 subclass 46][List of Patents for class 379 subclass 46]46 Subclass 46 indent level is 1 Called line or station condition responsive (e.g., recall if busy)
 [List of Pre Grant Publications for class 379 subclass 47][List of Patents for class 379 subclass 47]47 Subclass 47 indent level is 1 Plural alarms over single line
 [List of Pre Grant Publications for class 379 subclass 48][List of Patents for class 379 subclass 48]48 Subclass 48 indent level is 1 Announcement or alarm received at terminal station (e.g., "butt-in", alarm)
 [List of Pre Grant Publications for class 379 subclass 49][List of Patents for class 379 subclass 49]49 Subclass 49 indent level is 1 Central station with plural substations
 [List of Pre Grant Publications for class 379 subclass 50][List of Patents for class 379 subclass 50]50 Subclass 50 indent level is 1 By pulse or digital signal
 [List of Pre Grant Publications for class 379 subclass 51][List of Patents for class 379 subclass 51]51 Subclass 51 indent level is 1 With automatic dialing or transmission of recorded audio message
 [List of Pre Grant Publications for class 379 subclass 52][List of Patents for class 379 subclass 52]52 INCLUDING AID FOR HANDICAPPED USER (E.G., VISUAL, TACTILE, HEARING AID COUPLING)
 [List of Pre Grant Publications for class 379 subclass 55.1][List of Patents for class 379 subclass 55.1]55.1 HAVING NEAR FIELD LINK (E.G., CAPACITIVE, INDUCTIVE)
[List of Pre Grant Publications for class 379 subclass 56.1][List of Patents for class 379 subclass 56.1]56.1 HAVING LIGHT WAVE OR ULTRASONIC LINK FOR SPEECH OR PAGING SIGNAL
 [List of Pre Grant Publications for class 379 subclass 56.2][List of Patents for class 379 subclass 56.2]56.2 Subclass 56.2 indent level is 1 Including fiber optic link within telephone network
 [List of Pre Grant Publications for class 379 subclass 56.3][List of Patents for class 379 subclass 56.3]56.3 Subclass 56.3 indent level is 1 Including infra-red link with landline telephone network
[List of Pre Grant Publications for class 379 subclass 67.1][List of Patents for class 379 subclass 67.1]67.1 AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS
[List of Pre Grant Publications for class 379 subclass 68][List of Patents for class 379 subclass 68]68 Subclass 68 indent level is 1 Dynamic audio signal recording or reproduction
 [List of Pre Grant Publications for class 379 subclass 69][List of Patents for class 379 subclass 69]69 Subclass 69 indent level is 2 Call originating
[List of Pre Grant Publications for class 379 subclass 70][List of Patents for class 379 subclass 70]70 Subclass 70 indent level is 2 Call intercept or answering
[List of Pre Grant Publications for class 379 subclass 85][List of Patents for class 379 subclass 85]85 Subclass 85 indent level is 2 Recording of telephone signal during normal operation
 [List of Pre Grant Publications for class 379 subclass 87][List of Patents for class 379 subclass 87]87 Subclass 87 indent level is 2 Reproduced signal distributed over telephone line
[List of Pre Grant Publications for class 379 subclass 88.01][List of Patents for class 379 subclass 88.01]88.01 Subclass 88.01 indent level is 1 Voice activation or recognition
 [List of Pre Grant Publications for class 379 subclass 88.02][List of Patents for class 379 subclass 88.02]88.02 Subclass 88.02 indent level is 2 Voice verification (e.g., voice authorization, voiceprint, etc.)
 [List of Pre Grant Publications for class 379 subclass 88.03][List of Patents for class 379 subclass 88.03]88.03 Subclass 88.03 indent level is 2 Voice dialing
 [List of Pre Grant Publications for class 379 subclass 88.04][List of Patents for class 379 subclass 88.04]88.04 Subclass 88.04 indent level is 2 Voice controlled message management
[List of Pre Grant Publications for class 379 subclass 88.05][List of Patents for class 379 subclass 88.05]88.05 Subclass 88.05 indent level is 1 Multilingual system or operation
 [List of Pre Grant Publications for class 379 subclass 88.06][List of Patents for class 379 subclass 88.06]88.06 Subclass 88.06 indent level is 2 Language selection
 [List of Pre Grant Publications for class 379 subclass 88.07][List of Patents for class 379 subclass 88.07]88.07 Subclass 88.07 indent level is 1 Digital signal processing (DSP)
[List of Pre Grant Publications for class 379 subclass 88.08][List of Patents for class 379 subclass 88.08]88.08 Subclass 88.08 indent level is 1 Message signal analysis
 [List of Pre Grant Publications for class 379 subclass 88.09][List of Patents for class 379 subclass 88.09]88.09 Subclass 88.09 indent level is 2 Statistical analysis (e.g., time, date, length of message, etc.)
 [List of Pre Grant Publications for class 379 subclass 88.1][List of Patents for class 379 subclass 88.1]88.1 Subclass 88.1 indent level is 2 Including data compression
 [List of Pre Grant Publications for class 379 subclass 88.11][List of Patents for class 379 subclass 88.11]88.11 Subclass 88.11 indent level is 1 Display of message related information
 [List of Pre Grant Publications for class 379 subclass 88.12][List of Patents for class 379 subclass 88.12]88.12 Subclass 88.12 indent level is 1 Indication or notification of message
[List of Pre Grant Publications for class 379 subclass 88.13][List of Patents for class 379 subclass 88.13]88.13 Subclass 88.13 indent level is 1 Multimedia system (e.g., voice output combined with fax, video, text, etc.)
 [List of Pre Grant Publications for class 379 subclass 88.14][List of Patents for class 379 subclass 88.14]88.14 Subclass 88.14 indent level is 2 Presentation format conversion
 [List of Pre Grant Publications for class 379 subclass 88.15][List of Patents for class 379 subclass 88.15]88.15 Subclass 88.15 indent level is 2 Pager activation
 [List of Pre Grant Publications for class 379 subclass 88.16][List of Patents for class 379 subclass 88.16]88.16 Subclass 88.16 indent level is 1 Voice message synthesis
 [List of Pre Grant Publications for class 379 subclass 88.17][List of Patents for class 379 subclass 88.17]88.17 Subclass 88.17 indent level is 1 Interaction with an external nontelephone network (e.g., Internet)
 [List of Pre Grant Publications for class 379 subclass 88.18][List of Patents for class 379 subclass 88.18]88.18 Subclass 88.18 indent level is 1 Interacting voice message systems
[List of Pre Grant Publications for class 379 subclass 88.19][List of Patents for class 379 subclass 88.19]88.19 Subclass 88.19 indent level is 1 Call source identification
 [List of Pre Grant Publications for class 379 subclass 88.2][List of Patents for class 379 subclass 88.2]88.2 Subclass 88.2 indent level is 2 Automatic Number Identification (ANI)
 [List of Pre Grant Publications for class 379 subclass 88.21][List of Patents for class 379 subclass 88.21]88.21 Subclass 88.21 indent level is 2 Caller identification received at substation
[List of Pre Grant Publications for class 379 subclass 88.22][List of Patents for class 379 subclass 88.22]88.22 Subclass 88.22 indent level is 1 Message management
[List of Pre Grant Publications for class 379 subclass 88.23][List of Patents for class 379 subclass 88.23]88.23 Subclass 88.23 indent level is 2 Controlled by subscriber or caller
 [List of Pre Grant Publications for class 379 subclass 88.27][List of Patents for class 379 subclass 88.27]88.27 Subclass 88.27 indent level is 2 Separate storage for voice and control information
 [List of Pre Grant Publications for class 379 subclass 88.28][List of Patents for class 379 subclass 88.28]88.28 Subclass 88.28 indent level is 2 Solid state memory storage
[List of Pre Grant Publications for class 379 subclass 90.01][List of Patents for class 379 subclass 90.01]90.01 TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE)
[List of Pre Grant Publications for class 379 subclass 91.01][List of Patents for class 379 subclass 91.01]91.01 Subclass 91.01 indent level is 1 Credit authorization
 [List of Pre Grant Publications for class 379 subclass 91.02][List of Patents for class 379 subclass 91.02]91.02 Subclass 91.02 indent level is 2 At switching station
[List of Pre Grant Publications for class 379 subclass 92.01][List of Patents for class 379 subclass 92.01]92.01 Subclass 92.01 indent level is 1 Polling
 [List of Pre Grant Publications for class 379 subclass 92.02][List of Patents for class 379 subclass 92.02]92.02 Subclass 92.02 indent level is 2 Televoting
 [List of Pre Grant Publications for class 379 subclass 92.03][List of Patents for class 379 subclass 92.03]92.03 Subclass 92.03 indent level is 2 Having central station equipment
 [List of Pre Grant Publications for class 379 subclass 92.04][List of Patents for class 379 subclass 92.04]92.04 Subclass 92.04 indent level is 2 Having subscriber station equipment
[List of Pre Grant Publications for class 379 subclass 93.01][List of Patents for class 379 subclass 93.01]93.01 Subclass 93.01 indent level is 1 Having transmission of a digital message signal over a telephone line
[List of Pre Grant Publications for class 379 subclass 93.02][List of Patents for class 379 subclass 93.02]93.02 Subclass 93.02 indent level is 2 Access restricting
[List of Pre Grant Publications for class 379 subclass 93.05][List of Patents for class 379 subclass 93.05]93.05 Subclass 93.05 indent level is 2 Terminal interface circuitry
 [List of Pre Grant Publications for class 379 subclass 93.08][List of Patents for class 379 subclass 93.08]93.08 Subclass 93.08 indent level is 2 Transmission scheme (e.g., compression/decompression, transmission rate)
[List of Pre Grant Publications for class 379 subclass 93.09][List of Patents for class 379 subclass 93.09]93.09 Subclass 93.09 indent level is 2 Switching between different terminal types (e.g., voice/data switch)
 [List of Pre Grant Publications for class 379 subclass 93.12][List of Patents for class 379 subclass 93.12]93.12 Subclass 93.12 indent level is 2 Sales, ordering, or banking system
 [List of Pre Grant Publications for class 379 subclass 93.13][List of Patents for class 379 subclass 93.13]93.13 Subclass 93.13 indent level is 2 Amusement (e.g., game, lottery)
[List of Pre Grant Publications for class 379 subclass 93.14][List of Patents for class 379 subclass 93.14]93.14 Subclass 93.14 indent level is 2 Having switching station
[List of Pre Grant Publications for class 379 subclass 93.17][List of Patents for class 379 subclass 93.17]93.17 Subclass 93.17 indent level is 2 Having station display
[List of Pre Grant Publications for class 379 subclass 93.26][List of Patents for class 379 subclass 93.26]93.26 Subclass 93.26 indent level is 2 By voice frequency signal (e.g., tone code)
[List of Pre Grant Publications for class 379 subclass 100.01][List of Patents for class 379 subclass 100.01]100.01 Subclass 100.01 indent level is 1 To produce visual-graphic copy (e.g., facsimile)
 [List of Pre Grant Publications for class 379 subclass 100.02][List of Patents for class 379 subclass 100.02]100.02 Subclass 100.02 indent level is 2 Having detachable device (e.g., detachable storage medium, scanner)
 [List of Pre Grant Publications for class 379 subclass 100.03][List of Patents for class 379 subclass 100.03]100.03 Subclass 100.03 indent level is 2 Usage system
 [List of Pre Grant Publications for class 379 subclass 100.04][List of Patents for class 379 subclass 100.04]100.04 Subclass 100.04 indent level is 2 Communication charge calculation
 [List of Pre Grant Publications for class 379 subclass 100.05][List of Patents for class 379 subclass 100.05]100.05 Subclass 100.05 indent level is 2 Monitoring
 [List of Pre Grant Publications for class 379 subclass 100.06][List of Patents for class 379 subclass 100.06]100.06 Subclass 100.06 indent level is 2 Communication status notification
 [List of Pre Grant Publications for class 379 subclass 100.07][List of Patents for class 379 subclass 100.07]100.07 Subclass 100.07 indent level is 2 Using mark sheet
 [List of Pre Grant Publications for class 379 subclass 100.08][List of Patents for class 379 subclass 100.08]100.08 Subclass 100.08 indent level is 2 Electronic mailbox
 [List of Pre Grant Publications for class 379 subclass 100.09][List of Patents for class 379 subclass 100.09]100.09 Subclass 100.09 indent level is 2 Relay system
 [List of Pre Grant Publications for class 379 subclass 100.11][List of Patents for class 379 subclass 100.11]100.11 Subclass 100.11 indent level is 2 From a library
 [List of Pre Grant Publications for class 379 subclass 100.12][List of Patents for class 379 subclass 100.12]100.12 Subclass 100.12 indent level is 2 Connection to plural networks or lines
 [List of Pre Grant Publications for class 379 subclass 100.13][List of Patents for class 379 subclass 100.13]100.13 Subclass 100.13 indent level is 2 Format conversion
 [List of Pre Grant Publications for class 379 subclass 100.14][List of Patents for class 379 subclass 100.14]100.14 Subclass 100.14 indent level is 2 Call signal generation (e.g., auto-dial)
[List of Pre Grant Publications for class 379 subclass 100.15][List of Patents for class 379 subclass 100.15]100.15 Subclass 100.15 indent level is 2 Having switching to other communication modes
 [List of Pre Grant Publications for class 379 subclass 100.17][List of Patents for class 379 subclass 100.17]100.17 Subclass 100.17 indent level is 2 Transmission scheme
 [List of Pre Grant Publications for class 379 subclass 101.01][List of Patents for class 379 subclass 101.01]101.01 Subclass 101.01 indent level is 1 Audio program distribution
[List of Pre Grant Publications for class 379 subclass 102.01][List of Patents for class 379 subclass 102.01]102.01 Subclass 102.01 indent level is 1 Remote control
[List of Pre Grant Publications for class 379 subclass 102.02][List of Patents for class 379 subclass 102.02]102.02 Subclass 102.02 indent level is 2 Communication device
 [List of Pre Grant Publications for class 379 subclass 102.05][List of Patents for class 379 subclass 102.05]102.05 Subclass 102.05 indent level is 2 Of heating, ventilation, air conditioner (e.g., HVAC)
 [List of Pre Grant Publications for class 379 subclass 102.06][List of Patents for class 379 subclass 102.06]102.06 Subclass 102.06 indent level is 2 Of physical entrance or exit lock
 [List of Pre Grant Publications for class 379 subclass 102.07][List of Patents for class 379 subclass 102.07]102.07 Subclass 102.07 indent level is 2 Having indication
[List of Pre Grant Publications for class 379 subclass 106.01][List of Patents for class 379 subclass 106.01]106.01 Subclass 106.01 indent level is 1 Remote indication over telephone line (e.g., telemetry)
 [List of Pre Grant Publications for class 379 subclass 106.02][List of Patents for class 379 subclass 106.02]106.02 Subclass 106.02 indent level is 2 Patient monitoring
[List of Pre Grant Publications for class 379 subclass 106.03][List of Patents for class 379 subclass 106.03]106.03 Subclass 106.03 indent level is 2 Meter reading
 [List of Pre Grant Publications for class 379 subclass 106.09][List of Patents for class 379 subclass 106.09]106.09 Subclass 106.09 indent level is 2 Ringing suppression
 [List of Pre Grant Publications for class 379 subclass 106.11][List of Patents for class 379 subclass 106.11]106.11 Subclass 106.11 indent level is 2 Interrogation signal
[List of Pre Grant Publications for class 379 subclass 108.01][List of Patents for class 379 subclass 108.01]108.01 Subclass 108.01 indent level is 1 Telegraphy
 [List of Pre Grant Publications for class 379 subclass 108.02][List of Patents for class 379 subclass 108.02]108.02 Subclass 108.02 indent level is 2 Over telephone line
 [List of Pre Grant Publications for class 379 subclass 110.01][List of Patents for class 379 subclass 110.01]110.01 COMPOSITE SUBSTATION OR TERMINAL (E.G., HAVING CALCULATOR, RADIO)
[List of Pre Grant Publications for class 379 subclass 111][List of Patents for class 379 subclass 111]111 WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER)
[List of Pre Grant Publications for class 379 subclass 112.01][List of Patents for class 379 subclass 112.01]112.01 Subclass 112.01 indent level is 1 Call traffic recording by computer or control processor
 [List of Pre Grant Publications for class 379 subclass 112.02][List of Patents for class 379 subclass 112.02]112.02 Subclass 112.02 indent level is 2 Redundant processor or backup processor
 [List of Pre Grant Publications for class 379 subclass 112.03][List of Patents for class 379 subclass 112.03]112.03 Subclass 112.03 indent level is 2 Estimating blocking probability
 [List of Pre Grant Publications for class 379 subclass 112.04][List of Patents for class 379 subclass 112.04]112.04 Subclass 112.04 indent level is 2 Threshold or limiting control (e.g., gapping control)
 [List of Pre Grant Publications for class 379 subclass 112.05][List of Patents for class 379 subclass 112.05]112.05 Subclass 112.05 indent level is 2 Optimization network configuration
[List of Pre Grant Publications for class 379 subclass 112.06][List of Patents for class 379 subclass 112.06]112.06 Subclass 112.06 indent level is 2 Generalized statistics about telephone network usage
[List of Pre Grant Publications for class 379 subclass 114.01][List of Patents for class 379 subclass 114.01]114.01 Subclass 114.01 indent level is 1 Call charge metering or monitoring
 [List of Pre Grant Publications for class 379 subclass 114.02][List of Patents for class 379 subclass 114.02]114.02 Subclass 114.02 indent level is 2 Least cost
 [List of Pre Grant Publications for class 379 subclass 114.03][List of Patents for class 379 subclass 114.03]114.03 Subclass 114.03 indent level is 2 Billing computing software or program
 [List of Pre Grant Publications for class 379 subclass 114.04][List of Patents for class 379 subclass 114.04]114.04 Subclass 114.04 indent level is 2 Charge error detection
 [List of Pre Grant Publications for class 379 subclass 114.05][List of Patents for class 379 subclass 114.05]114.05 Subclass 114.05 indent level is 2 Special service fees (e.g., customized feature)
[List of Pre Grant Publications for class 379 subclass 114.06][List of Patents for class 379 subclass 114.06]114.06 Subclass 114.06 indent level is 2 Variable rate
[List of Pre Grant Publications for class 379 subclass 114.1][List of Patents for class 379 subclass 114.1]114.1 Subclass 114.1 indent level is 2 Incentive billing
 [List of Pre Grant Publications for class 379 subclass 114.14][List of Patents for class 379 subclass 114.14]114.14 Subclass 114.14 indent level is 2 Fraud detection or control
[List of Pre Grant Publications for class 379 subclass 114.15][List of Patents for class 379 subclass 114.15]114.15 Subclass 114.15 indent level is 2 Calling card
[List of Pre Grant Publications for class 379 subclass 114.21][List of Patents for class 379 subclass 114.21]114.21 Subclass 114.21 indent level is 2 Redirect billing
 [List of Pre Grant Publications for class 379 subclass 114.27][List of Patents for class 379 subclass 114.27]114.27 Subclass 114.27 indent level is 2 Portable number billing
[List of Pre Grant Publications for class 379 subclass 114.28][List of Patents for class 379 subclass 114.28]114.28 Subclass 114.28 indent level is 2 Advanced intelligent billing network (e.g., a billing service control processor)
[List of Pre Grant Publications for class 379 subclass 115.01][List of Patents for class 379 subclass 115.01]115.01 Subclass 115.01 indent level is 2 Interexchange billing operation
[List of Pre Grant Publications for class 379 subclass 117][List of Patents for class 379 subclass 117]117 Subclass 117 indent level is 2 Of station on polystation or party line
[List of Pre Grant Publications for class 379 subclass 119][List of Patents for class 379 subclass 119]119 Subclass 119 indent level is 2 Hardcopy record generating (e.g., ticket printing)
[List of Pre Grant Publications for class 379 subclass 121.01][List of Patents for class 379 subclass 121.01]121.01 Subclass 121.01 indent level is 2 At local exchange carrier (e.g., central switching office)
[List of Pre Grant Publications for class 379 subclass 130][List of Patents for class 379 subclass 130]130 Subclass 130 indent level is 2 At subscriber station
[List of Pre Grant Publications for class 379 subclass 133][List of Patents for class 379 subclass 133]133 Subclass 133 indent level is 1 Call traffic recording or monitoring
[List of Pre Grant Publications for class 379 subclass 134][List of Patents for class 379 subclass 134]134 Subclass 134 indent level is 2 At central station
[List of Pre Grant Publications for class 379 subclass 140][List of Patents for class 379 subclass 140]140 Subclass 140 indent level is 2 At subscriber
[List of Pre Grant Publications for class 379 subclass 142.01][List of Patents for class 379 subclass 142.01]142.01 RECEPTION OF CALLING INFORMATION AT SUBSTATION IN WIRELINE COMMUNICATIONS SYSTEM
[List of Pre Grant Publications for class 379 subclass 142.02][List of Patents for class 379 subclass 142.02]142.02 Subclass 142.02 indent level is 1 Blocking caller ID transmission
 [List of Pre Grant Publications for class 379 subclass 142.03][List of Patents for class 379 subclass 142.03]142.03 Subclass 142.03 indent level is 2 Using a trigger code
[List of Pre Grant Publications for class 379 subclass 142.04][List of Patents for class 379 subclass 142.04]142.04 Subclass 142.04 indent level is 1 Extracting call ID from transmitted signal
 [List of Pre Grant Publications for class 379 subclass 142.05][List of Patents for class 379 subclass 142.05]142.05 Subclass 142.05 indent level is 2 Authentication or authorization
 [List of Pre Grant Publications for class 379 subclass 142.06][List of Patents for class 379 subclass 142.06]142.06 Subclass 142.06 indent level is 2 Matching and retrieving stored caller ID information from a database
 [List of Pre Grant Publications for class 379 subclass 142.07][List of Patents for class 379 subclass 142.07]142.07 Subclass 142.07 indent level is 1 Routing an incoming call on multiple lines to a particular appliance (e.g., facsimile, computer, or telephone)
 [List of Pre Grant Publications for class 379 subclass 142.08][List of Patents for class 379 subclass 142.08]142.08 Subclass 142.08 indent level is 1 Call waiting associated with caller ID information
 [List of Pre Grant Publications for class 379 subclass 142.09][List of Patents for class 379 subclass 142.09]142.09 Subclass 142.09 indent level is 1 Non-assigned telephone number indication
 [List of Pre Grant Publications for class 379 subclass 142.1][List of Patents for class 379 subclass 142.1]142.1 Subclass 142.1 indent level is 1 Caller location indication (e.g., city, state, etc.)
 [List of Pre Grant Publications for class 379 subclass 142.11][List of Patents for class 379 subclass 142.11]142.11 Subclass 142.11 indent level is 1 Caller local time indication
 [List of Pre Grant Publications for class 379 subclass 142.12][List of Patents for class 379 subclass 142.12]142.12 Subclass 142.12 indent level is 1 Including master-slave modules, parent-child terminals, or controller-adjunct units
[List of Pre Grant Publications for class 379 subclass 142.13][List of Patents for class 379 subclass 142.13]142.13 Subclass 142.13 indent level is 1 Adaptive module coupled to telephone line or telephone device
 [List of Pre Grant Publications for class 379 subclass 142.14][List of Patents for class 379 subclass 142.14]142.14 Subclass 142.14 indent level is 2 Format conversion
 [List of Pre Grant Publications for class 379 subclass 142.15][List of Patents for class 379 subclass 142.15]142.15 Subclass 142.15 indent level is 1 Connecting to an external information processing terminal (e.g., computer)
 [List of Pre Grant Publications for class 379 subclass 142.16][List of Patents for class 379 subclass 142.16]142.16 Subclass 142.16 indent level is 1 Having broadband premise equipment (e.g., TV)
 [List of Pre Grant Publications for class 379 subclass 142.17][List of Patents for class 379 subclass 142.17]142.17 Subclass 142.17 indent level is 1 Having display unit
 [List of Pre Grant Publications for class 379 subclass 142.18][List of Patents for class 379 subclass 142.18]142.18 Subclass 142.18 indent level is 1 Including DTMF signal
[List of Pre Grant Publications for class 379 subclass 143][List of Patents for class 379 subclass 143]143 WITH CHECK OPERATED CONTROL (E.G., PAYSTATION)
[List of Pre Grant Publications for class 379 subclass 144.01][List of Patents for class 379 subclass 144.01]144.01 Subclass 144.01 indent level is 1 Other than coin
 [List of Pre Grant Publications for class 379 subclass 144.02][List of Patents for class 379 subclass 144.02]144.02 Subclass 144.02 indent level is 2 Collect calling from payphone
 [List of Pre Grant Publications for class 379 subclass 144.03][List of Patents for class 379 subclass 144.03]144.03 Subclass 144.03 indent level is 2 Fraud detection in payphone
 [List of Pre Grant Publications for class 379 subclass 144.04][List of Patents for class 379 subclass 144.04]144.04 Subclass 144.04 indent level is 2 Card reader
 [List of Pre Grant Publications for class 379 subclass 144.05][List of Patents for class 379 subclass 144.05]144.05 Subclass 144.05 indent level is 2 Payphone service associated or integrated with other communication device (e.g., computer, fax, etc.)
 [List of Pre Grant Publications for class 379 subclass 144.06][List of Patents for class 379 subclass 144.06]144.06 Subclass 144.06 indent level is 2 Special circuitry for processing accounting data
[List of Pre Grant Publications for class 379 subclass 144.07][List of Patents for class 379 subclass 144.07]144.07 Subclass 144.07 indent level is 2 Information message notification at paystation
 [List of Pre Grant Publications for class 379 subclass 145][List of Patents for class 379 subclass 145]145 Subclass 145 indent level is 1 Fraud or interference prevention
[List of Pre Grant Publications for class 379 subclass 146][List of Patents for class 379 subclass 146]146 Subclass 146 indent level is 1 Coin signalling or control
 [List of Pre Grant Publications for class 379 subclass 147][List of Patents for class 379 subclass 147]147 Subclass 147 indent level is 2 Coin box audit or totalizer
 [List of Pre Grant Publications for class 379 subclass 148][List of Patents for class 379 subclass 148]148 Subclass 148 indent level is 2 Denomination
 [List of Pre Grant Publications for class 379 subclass 149][List of Patents for class 379 subclass 149]149 Subclass 149 indent level is 2 Post-pay coin collection
[List of Pre Grant Publications for class 379 subclass 150][List of Patents for class 379 subclass 150]150 Subclass 150 indent level is 2 Coin disposition (i.e., return or collection)
 [List of Pre Grant Publications for class 379 subclass 154][List of Patents for class 379 subclass 154]154 Subclass 154 indent level is 1 At central office
 [List of Pre Grant Publications for class 379 subclass 155][List of Patents for class 379 subclass 155]155 Subclass 155 indent level is 1 At terminal station (e.g., coin paystation)
[List of Pre Grant Publications for class 379 subclass 156][List of Patents for class 379 subclass 156]156 MULTI-LINE OR KEY SUBSTATION SYSTEM WITH SELECTIVE SWITCHING AND CENTRAL SWITCHING OFFICE CONNECTION
[List of Pre Grant Publications for class 379 subclass 157][List of Patents for class 379 subclass 157]157 Subclass 157 indent level is 1 With special service
 [List of Pre Grant Publications for class 379 subclass 158][List of Patents for class 379 subclass 158]158 Subclass 158 indent level is 2 Conferencing
[List of Pre Grant Publications for class 379 subclass 159][List of Patents for class 379 subclass 159]159 Subclass 159 indent level is 1 With intercom system
 [List of Pre Grant Publications for class 379 subclass 160][List of Patents for class 379 subclass 160]160 Subclass 160 indent level is 2 With connection of intercom station to subscriber line
 [List of Pre Grant Publications for class 379 subclass 161][List of Patents for class 379 subclass 161]161 Subclass 161 indent level is 1 With exclusion or priority feature (e.g., lockout or privacy)
[List of Pre Grant Publications for class 379 subclass 162][List of Patents for class 379 subclass 162]162 Subclass 162 indent level is 1 Detail of hold circuitry
 [List of Pre Grant Publications for class 379 subclass 163][List of Patents for class 379 subclass 163]163 Subclass 163 indent level is 2 Electronic
 [List of Pre Grant Publications for class 379 subclass 164][List of Patents for class 379 subclass 164]164 Subclass 164 indent level is 1 Line status indication or call alerting
 [List of Pre Grant Publications for class 379 subclass 165][List of Patents for class 379 subclass 165]165 Subclass 165 indent level is 1 Switching or supervision feature (e.g., common control, digital)
 [List of Pre Grant Publications for class 379 subclass 166][List of Patents for class 379 subclass 166]166 Subclass 166 indent level is 1 Detail of line circuit or line card
[List of Pre Grant Publications for class 379 subclass 167.01][List of Patents for class 379 subclass 167.01]167.01 PRIVATE (E.G., HOUSE OR INTERCOM) OR SINGLE LINE SYSTEM
 [List of Pre Grant Publications for class 379 subclass 167.02][List of Patents for class 379 subclass 167.02]167.02 Subclass 167.02 indent level is 1 At collective house
[List of Pre Grant Publications for class 379 subclass 167.03][List of Patents for class 379 subclass 167.03]167.03 Subclass 167.03 indent level is 1 At booth (e.g., at theater, gas station, etc.)
 [List of Pre Grant Publications for class 379 subclass 167.04][List of Patents for class 379 subclass 167.04]167.04 Subclass 167.04 indent level is 2 Having intercom switch
[List of Pre Grant Publications for class 379 subclass 167.05][List of Patents for class 379 subclass 167.05]167.05 Subclass 167.05 indent level is 1 Doorbell system
 [List of Pre Grant Publications for class 379 subclass 167.06][List of Patents for class 379 subclass 167.06]167.06 Subclass 167.06 indent level is 2 Having access code
 [List of Pre Grant Publications for class 379 subclass 167.07][List of Patents for class 379 subclass 167.07]167.07 Subclass 167.07 indent level is 2 Having remote controlling station (e.g., gate guard or attendant)
 [List of Pre Grant Publications for class 379 subclass 167.08][List of Patents for class 379 subclass 167.08]167.08 Subclass 167.08 indent level is 2 Call addressing or announcing
 [List of Pre Grant Publications for class 379 subclass 167.11][List of Patents for class 379 subclass 167.11]167.11 Subclass 167.11 indent level is 2 Having connection to telephone line
 [List of Pre Grant Publications for class 379 subclass 167.12][List of Patents for class 379 subclass 167.12]167.12 Subclass 167.12 indent level is 2 Having display
 [List of Pre Grant Publications for class 379 subclass 167.13][List of Patents for class 379 subclass 167.13]167.13 Subclass 167.13 indent level is 1 Having telephone adaptor system
 [List of Pre Grant Publications for class 379 subclass 167.14][List of Patents for class 379 subclass 167.14]167.14 Subclass 167.14 indent level is 1 Two-way voice channel
 [List of Pre Grant Publications for class 379 subclass 167.15][List of Patents for class 379 subclass 167.15]167.15 Subclass 167.15 indent level is 1 Having transducer circuitry
[List of Pre Grant Publications for class 379 subclass 168][List of Patents for class 379 subclass 168]168 Subclass 168 indent level is 1 Lockout
 [List of Pre Grant Publications for class 379 subclass 169][List of Patents for class 379 subclass 169]169 Subclass 169 indent level is 2 Central power source
 [List of Pre Grant Publications for class 379 subclass 170][List of Patents for class 379 subclass 170]170 Subclass 170 indent level is 1 With paging
[List of Pre Grant Publications for class 379 subclass 171][List of Patents for class 379 subclass 171]171 Subclass 171 indent level is 1 Having plural stations with selective calling (e.g., master)
 [List of Pre Grant Publications for class 379 subclass 172][List of Patents for class 379 subclass 172]172 Subclass 172 indent level is 2 With call addressing
 [List of Pre Grant Publications for class 379 subclass 173][List of Patents for class 379 subclass 173]173 Subclass 173 indent level is 1 With call addressing
[List of Pre Grant Publications for class 379 subclass 174][List of Patents for class 379 subclass 174]174 Subclass 174 indent level is 1 Including body or apparel supported terminal (e.g., headgear)
 [List of Pre Grant Publications for class 379 subclass 175][List of Patents for class 379 subclass 175]175 Subclass 175 indent level is 2 For underwater use (e.g., in diver's suit)
 [List of Pre Grant Publications for class 379 subclass 176][List of Patents for class 379 subclass 176]176 Subclass 176 indent level is 1 With central power source
[List of Pre Grant Publications for class 379 subclass 177][List of Patents for class 379 subclass 177]177 POLYSTATION LINE SYSTEM (I.E., PARTY LINE)
 [List of Pre Grant Publications for class 379 subclass 178][List of Patents for class 379 subclass 178]178 Subclass 178 indent level is 1 Revertive call
[List of Pre Grant Publications for class 379 subclass 179][List of Patents for class 379 subclass 179]179 Subclass 179 indent level is 1 Call alerting (e.g., ringing)
 [List of Pre Grant Publications for class 379 subclass 180][List of Patents for class 379 subclass 180]180 Subclass 180 indent level is 2 Full selective or tuned (e.g., harmonic)
 [List of Pre Grant Publications for class 379 subclass 181][List of Patents for class 379 subclass 181]181 Subclass 181 indent level is 2 Semi-selective (e.g., line side, polarized)
[List of Pre Grant Publications for class 379 subclass 182][List of Patents for class 379 subclass 182]182 Subclass 182 indent level is 1 Automatic or unattended
 [List of Pre Grant Publications for class 379 subclass 183][List of Patents for class 379 subclass 183]183 Subclass 183 indent level is 2 Station identification
 [List of Pre Grant Publications for class 379 subclass 184][List of Patents for class 379 subclass 184]184 Subclass 184 indent level is 2 Lockout
 [List of Pre Grant Publications for class 379 subclass 185][List of Patents for class 379 subclass 185]185 Subclass 185 indent level is 1 Portable or mobile
 [List of Pre Grant Publications for class 379 subclass 186][List of Patents for class 379 subclass 186]186 Subclass 186 indent level is 1 Central power source
 [List of Pre Grant Publications for class 379 subclass 187][List of Patents for class 379 subclass 187]187 Subclass 187 indent level is 1 Connected to central office
[List of Pre Grant Publications for class 379 subclass 188][List of Patents for class 379 subclass 188]188 CALL OR TERMINAL ACCESS ALARM OR CONTROL
 [List of Pre Grant Publications for class 379 subclass 189][List of Patents for class 379 subclass 189]189 Subclass 189 indent level is 1 Fraud or improper use mitigating or indication (e.g., "blue box", "black box")
[List of Pre Grant Publications for class 379 subclass 190][List of Patents for class 379 subclass 190]190 Subclass 190 indent level is 1 Time out
[List of Pre Grant Publications for class 379 subclass 191][List of Patents for class 379 subclass 191]191 Subclass 191 indent level is 2 At switching center
[List of Pre Grant Publications for class 379 subclass 194][List of Patents for class 379 subclass 194]194 Subclass 194 indent level is 1 Lockout or double use signalling
 [List of Pre Grant Publications for class 379 subclass 195][List of Patents for class 379 subclass 195]195 Subclass 195 indent level is 2 In automatic system
[List of Pre Grant Publications for class 379 subclass 196][List of Patents for class 379 subclass 196]196 Subclass 196 indent level is 1 At switching center
 [List of Pre Grant Publications for class 379 subclass 197][List of Patents for class 379 subclass 197]197 Subclass 197 indent level is 2 Central office
 [List of Pre Grant Publications for class 379 subclass 198][List of Patents for class 379 subclass 198]198 Subclass 198 indent level is 2 PBX
[List of Pre Grant Publications for class 379 subclass 199][List of Patents for class 379 subclass 199]199 Subclass 199 indent level is 1 At substation
 [List of Pre Grant Publications for class 379 subclass 200][List of Patents for class 379 subclass 200]200 Subclass 200 indent level is 2 Restrictive dialing circuit
[List of Pre Grant Publications for class 379 subclass 201.01][List of Patents for class 379 subclass 201.01]201.01 SPECIAL SERVICES
[List of Pre Grant Publications for class 379 subclass 201.02][List of Patents for class 379 subclass 201.02]201.02 Subclass 201.02 indent level is 1 Service profile (e.g., calling service)
 [List of Pre Grant Publications for class 379 subclass 201.03][List of Patents for class 379 subclass 201.03]201.03 Subclass 201.03 indent level is 2 Creation of service (e.g., using object oriented programming, primitive, function)
 [List of Pre Grant Publications for class 379 subclass 201.04][List of Patents for class 379 subclass 201.04]201.04 Subclass 201.04 indent level is 2 Display arrangement
 [List of Pre Grant Publications for class 379 subclass 201.05][List of Patents for class 379 subclass 201.05]201.05 Subclass 201.05 indent level is 2 Distribution of service (e.g., downloading, uploading)
[List of Pre Grant Publications for class 379 subclass 201.06][List of Patents for class 379 subclass 201.06]201.06 Subclass 201.06 indent level is 1 Locating using diverse technology (e.g., using infrared badge, sensor, card reader)
 [List of Pre Grant Publications for class 379 subclass 201.07][List of Patents for class 379 subclass 201.07]201.07 Subclass 201.07 indent level is 2 Called party
 [List of Pre Grant Publications for class 379 subclass 201.08][List of Patents for class 379 subclass 201.08]201.08 Subclass 201.08 indent level is 2 Calling party
 [List of Pre Grant Publications for class 379 subclass 201.09][List of Patents for class 379 subclass 201.09]201.09 Subclass 201.09 indent level is 2 Object
 [List of Pre Grant Publications for class 379 subclass 201.1][List of Patents for class 379 subclass 201.1]201.1 Subclass 201.1 indent level is 2 Detecting presence or absence of party or object
 [List of Pre Grant Publications for class 379 subclass 201.11][List of Patents for class 379 subclass 201.11]201.11 Subclass 201.11 indent level is 1 Anonymous party (e.g., protection of called or calling party's identity, privacy)
 [List of Pre Grant Publications for class 379 subclass 201.12][List of Patents for class 379 subclass 201.12]201.12 Subclass 201.12 indent level is 1 Provisioning
[List of Pre Grant Publications for class 379 subclass 202.01][List of Patents for class 379 subclass 202.01]202.01 Subclass 202.01 indent level is 1 Conferencing
 [List of Pre Grant Publications for class 379 subclass 203.01][List of Patents for class 379 subclass 203.01]203.01 Subclass 203.01 indent level is 2 Operator control
[List of Pre Grant Publications for class 379 subclass 204.01][List of Patents for class 379 subclass 204.01]204.01 Subclass 204.01 indent level is 2 Subscriber control
 [List of Pre Grant Publications for class 379 subclass 206.01][List of Patents for class 379 subclass 206.01]206.01 Subclass 206.01 indent level is 2 At substation
 [List of Pre Grant Publications for class 379 subclass 207.01][List of Patents for class 379 subclass 207.01]207.01 Subclass 207.01 indent level is 1 Three-way calling
[List of Pre Grant Publications for class 379 subclass 207.02][List of Patents for class 379 subclass 207.02]207.02 Subclass 207.02 indent level is 1 Service trigger (activation or deactivation)
 [List of Pre Grant Publications for class 379 subclass 207.03][List of Patents for class 379 subclass 207.03]207.03 Subclass 207.03 indent level is 2 Time (e.g., time of day, expiration of time period, time zone, date)
[List of Pre Grant Publications for class 379 subclass 207.04][List of Patents for class 379 subclass 207.04]207.04 Subclass 207.04 indent level is 2 Line or loop condition
 [List of Pre Grant Publications for class 379 subclass 207.11][List of Patents for class 379 subclass 207.11]207.11 Subclass 207.11 indent level is 2 Service access code
 [List of Pre Grant Publications for class 379 subclass 207.12][List of Patents for class 379 subclass 207.12]207.12 Subclass 207.12 indent level is 2 Party location
 [List of Pre Grant Publications for class 379 subclass 207.13][List of Patents for class 379 subclass 207.13]207.13 Subclass 207.13 indent level is 2 Party identification or validation (e.g., personal identification number (PIN))
 [List of Pre Grant Publications for class 379 subclass 207.14][List of Patents for class 379 subclass 207.14]207.14 Subclass 207.14 indent level is 2 Dialed number identification service (DNIS)
 [List of Pre Grant Publications for class 379 subclass 207.15][List of Patents for class 379 subclass 207.15]207.15 Subclass 207.15 indent level is 2 Automatic number identification or calling number identification (ANI or CLID)
 [List of Pre Grant Publications for class 379 subclass 207.16][List of Patents for class 379 subclass 207.16]207.16 Subclass 207.16 indent level is 2 Ringing signal (e.g. having a predetermined cadence or distinctive ring)
 [List of Pre Grant Publications for class 379 subclass 208.01][List of Patents for class 379 subclass 208.01]208.01 Subclass 208.01 indent level is 1 Priority override (e.g., butt-in)
 [List of Pre Grant Publications for class 379 subclass 209.01][List of Patents for class 379 subclass 209.01]209.01 Subclass 209.01 indent level is 1 Repetitive call attempts (e.g., camp-on-busy, retry)
 [List of Pre Grant Publications for class 379 subclass 210.01][List of Patents for class 379 subclass 210.01]210.01 Subclass 210.01 indent level is 1 Reserved call (e.g., return call, call back, scheduled call, reestablished call)
[List of Pre Grant Publications for class 379 subclass 210.02][List of Patents for class 379 subclass 210.02]210.02 Subclass 210.02 indent level is 1 Call blocking
 [List of Pre Grant Publications for class 379 subclass 210.03][List of Patents for class 379 subclass 210.03]210.03 Subclass 210.03 indent level is 2 Call from anonymous caller
[List of Pre Grant Publications for class 379 subclass 211.01][List of Patents for class 379 subclass 211.01]211.01 Subclass 211.01 indent level is 1 Call diversion (e.g., call capture)
[List of Pre Grant Publications for class 379 subclass 211.02][List of Patents for class 379 subclass 211.02]211.02 Subclass 211.02 indent level is 2 Call forwarding
 [List of Pre Grant Publications for class 379 subclass 212.01][List of Patents for class 379 subclass 212.01]212.01 Subclass 212.01 indent level is 2 Call transfer
 [List of Pre Grant Publications for class 379 subclass 213.01][List of Patents for class 379 subclass 213.01]213.01 Subclass 213.01 indent level is 2 Intercept (e.g., dead or changed number)
 [List of Pre Grant Publications for class 379 subclass 214.01][List of Patents for class 379 subclass 214.01]214.01 Subclass 214.01 indent level is 2 Secretarial or answering service
 [List of Pre Grant Publications for class 379 subclass 215.01][List of Patents for class 379 subclass 215.01]215.01 Subclass 215.01 indent level is 1 Call Waiting
 [List of Pre Grant Publications for class 379 subclass 216.01][List of Patents for class 379 subclass 216.01]216.01 Subclass 216.01 indent level is 1 Abbreviated dialing or direct call (e.g., hot line)
 [List of Pre Grant Publications for class 379 subclass 217.01][List of Patents for class 379 subclass 217.01]217.01 Subclass 217.01 indent level is 1 Audible paging
 [List of Pre Grant Publications for class 379 subclass 218.01][List of Patents for class 379 subclass 218.01]218.01 Subclass 218.01 indent level is 1 Automatic directory service (e.g., on-line)
 [List of Pre Grant Publications for class 379 subclass 218.02][List of Patents for class 379 subclass 218.02]218.02 Subclass 218.02 indent level is 1 Performed by operator (e.g., butt-in, busy verification)
[List of Pre Grant Publications for class 379 subclass 219][List of Patents for class 379 subclass 219]219 PLURAL EXCHANGE NETWORK OR INTERCONNECTION
[List of Pre Grant Publications for class 379 subclass 220.01][List of Patents for class 379 subclass 220.01]220.01 Subclass 220.01 indent level is 1 With interexchange network routing
[List of Pre Grant Publications for class 379 subclass 221.01][List of Patents for class 379 subclass 221.01]221.01 Subclass 221.01 indent level is 2 Alternate routing
 [List of Pre Grant Publications for class 379 subclass 221.05][List of Patents for class 379 subclass 221.05]221.05 Subclass 221.05 indent level is 2 Based upon historical data
[List of Pre Grant Publications for class 379 subclass 221.06][List of Patents for class 379 subclass 221.06]221.06 Subclass 221.06 indent level is 2 Algorithm (e.g., software, computer program)
[List of Pre Grant Publications for class 379 subclass 221.08][List of Patents for class 379 subclass 221.08]221.08 Subclass 221.08 indent level is 2 Advanced intelligent network (AIN)
 [List of Pre Grant Publications for class 379 subclass 221.13][List of Patents for class 379 subclass 221.13]221.13 Subclass 221.13 indent level is 2 Local number portability (LNP)
 [List of Pre Grant Publications for class 379 subclass 221.14][List of Patents for class 379 subclass 221.14]221.14 Subclass 221.14 indent level is 1 Routing parameter (e.g., area code, address, service provider identifier)
 [List of Pre Grant Publications for class 379 subclass 221.15][List of Patents for class 379 subclass 221.15]221.15 Subclass 221.15 indent level is 1 Connection call model (e.g., virtual network, displayed models)
[List of Pre Grant Publications for class 379 subclass 222][List of Patents for class 379 subclass 222]222 Subclass 222 indent level is 1 Toll center
 [List of Pre Grant Publications for class 379 subclass 223][List of Patents for class 379 subclass 223]223 Subclass 223 indent level is 2 With operator assistance
 [List of Pre Grant Publications for class 379 subclass 224][List of Patents for class 379 subclass 224]224 Subclass 224 indent level is 1 Tandem switching center
 [List of Pre Grant Publications for class 379 subclass 225][List of Patents for class 379 subclass 225]225 Subclass 225 indent level is 1 Multi-PBX interconnection
[List of Pre Grant Publications for class 379 subclass 226][List of Patents for class 379 subclass 226]226 Subclass 226 indent level is 1 Having a manual exchange
[List of Pre Grant Publications for class 379 subclass 227][List of Patents for class 379 subclass 227]227 Subclass 227 indent level is 2 With an automatic exchange
[List of Pre Grant Publications for class 379 subclass 229][List of Patents for class 379 subclass 229]229 Subclass 229 indent level is 1 Interexchange signalling
 [List of Pre Grant Publications for class 379 subclass 230][List of Patents for class 379 subclass 230]230 Subclass 230 indent level is 2 Signalling path distinct from trunk (e.g., CCIS)
[List of Pre Grant Publications for class 379 subclass 231][List of Patents for class 379 subclass 231]231 Subclass 231 indent level is 2 Central office-to-PBX signalling
 [List of Pre Grant Publications for class 379 subclass 234][List of Patents for class 379 subclass 234]234 Subclass 234 indent level is 2 PBX to central office signalling (e.g., direct outward dialing)
 [List of Pre Grant Publications for class 379 subclass 235][List of Patents for class 379 subclass 235]235 Subclass 235 indent level is 2 Voice frequency signalling over trunk
[List of Pre Grant Publications for class 379 subclass 236][List of Patents for class 379 subclass 236]236 Subclass 236 indent level is 2 D.C. signalling over trunk
[List of Pre Grant Publications for class 379 subclass 240][List of Patents for class 379 subclass 240]240 Subclass 240 indent level is 2 Interexchange trunk circuit
[List of Pre Grant Publications for class 379 subclass 242][List of Patents for class 379 subclass 242]242 CENTRALIZED SWITCHING SYSTEM
[List of Pre Grant Publications for class 379 subclass 243][List of Patents for class 379 subclass 243]243 Subclass 243 indent level is 1 Class of service determination or transmission
 [List of Pre Grant Publications for class 379 subclass 244][List of Patents for class 379 subclass 244]244 Subclass 244 indent level is 2 In common control system
[List of Pre Grant Publications for class 379 subclass 245][List of Patents for class 379 subclass 245]245 Subclass 245 indent level is 1 Identification
[List of Pre Grant Publications for class 379 subclass 246][List of Patents for class 379 subclass 246]246 Subclass 246 indent level is 2 Of line or trunk
 [List of Pre Grant Publications for class 379 subclass 250][List of Patents for class 379 subclass 250]250 Subclass 250 indent level is 1 Four-wire switching
[List of Pre Grant Publications for class 379 subclass 251][List of Patents for class 379 subclass 251]251 Subclass 251 indent level is 1 With generating of call associated substation signal
[List of Pre Grant Publications for class 379 subclass 252][List of Patents for class 379 subclass 252]252 Subclass 252 indent level is 2 For alerting signal at called station (e.g., ringing)
 [List of Pre Grant Publications for class 379 subclass 256][List of Patents for class 379 subclass 256]256 Subclass 256 indent level is 2 Having automatic or through ringing
 [List of Pre Grant Publications for class 379 subclass 257][List of Patents for class 379 subclass 257]257 Subclass 257 indent level is 2 For calling station (e.g., status or progress tones)
[List of Pre Grant Publications for class 379 subclass 265.01][List of Patents for class 379 subclass 265.01]265.01 Subclass 265.01 indent level is 1 Call distribution to operator
[List of Pre Grant Publications for class 379 subclass 265.02][List of Patents for class 379 subclass 265.02]265.02 Subclass 265.02 indent level is 2 Automatic call distributor (ACD) system
[List of Pre Grant Publications for class 379 subclass 258][List of Patents for class 379 subclass 258]258 Subclass 258 indent level is 1 Switching controlled in response to called station addressing signal
 [List of Pre Grant Publications for class 379 subclass 259][List of Patents for class 379 subclass 259]259 Subclass 259 indent level is 2 Including deflected electron beam switching device or mechanical or optical switching control (e.g., fluidic)
[List of Pre Grant Publications for class 379 subclass 260][List of Patents for class 379 subclass 260]260 Subclass 260 indent level is 2 With operator position or completion of call (e.g., dial "O", semiautomatic)