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201 CROSSTALK SUPPRESSION
202 AMPLITUDE COMPRESSION OR EXPANSION
203 GENERALIZED ORTHOGONAL OR SPECIAL MATHEMATICAL TECHNIQUES
204 . (1 indent ) Plural diverse modulation techniques
205 .. (2 indent ) Pulse width and pulse position modulation
206 . (1 indent ) Quadrature carriers
207 .. (2 indent ) Having a signaling constellation
208 . (1 indent ) Particular set of orthogonal functions
209 .. (2 indent ) Walsh functions
210 . (1 indent ) Fourier transform
211 . (1 indent ) Level multiplex
212 PULSE WIDTH (PULSE DURATION) MODULATION
213 PULSE POSITION MODULATION
214 SIMULTANEOUS TELEGRAPHY AND TELEPHONY
217 . (1 indent ) Bypass an inoperative switch or inoperative element of a switching system
218 .. (2 indent ) Packet switching system or element
219 ... (3 indent ) Standby switch
220 .. (2 indent ) Standby switch
221 . (1 indent ) Bypass an inoperative station
222 .. (2 indent ) In a ring or loop network
223 ... (3 indent ) Using a secondary ring or loop
224 .... (4 indent ) Loopback of signals on the secondary ring or loop
225 . (1 indent ) Bypass an inoperative channel
226 .. (2 indent ) In a repeater system
227 ... (3 indent ) Using a spare channel
228 .. (2 indent ) Spare channel
229 DATA FLOW CONGESTION PREVENTION OR CONTROL
230 . (1 indent ) Control of data admission to the network
230.1 .. (2 indent ) Traffic shaping
231 .. (2 indent ) End-to-end flow control
232 .. (2 indent ) Based on data flow rate measurement
233 ... (3 indent ) Measurement of the peak data flow rate
234 ... (3 indent ) Measurement of the average data flow rate
235 . (1 indent ) Flow control of data transmission through a network
235.1 .. (2 indent ) Using leaky bucket technique
236 .. (2 indent ) Including signaling between network elements
236.1 ... (3 indent ) Using RM (Resource Management) cells
236.2 ... (3 indent ) Using OAM (Operation, Administration and Maintenance) cells
237 .. (2 indent ) Congestion based rerouting
238 .. (2 indent ) Least cost or minimum delay routing
238.1 ... (3 indent ) ATM least cost routing
239 . (1 indent ) Using antijabber circuit
240 .. (2 indent ) In a star coupler
241 DIAGNOSTIC TESTING (OTHER THAN SYNCHRONIZATION)
241.1 . (1 indent ) Using OAM (Operation, Administration and Maintenance) cells
242 . (1 indent ) Fault detection
243 .. (2 indent ) Of a repeater system
244 .. (2 indent ) Of a switching system
245 .. (2 indent ) Of a local area network
246 . (1 indent ) Of a repeater
247 .. (2 indent ) Having a dedicated test line or channel
248 . (1 indent ) Path check
249 . (1 indent ) Loopback
250 . (1 indent ) Of a switching system
251 .. (2 indent ) Having dedicated test line or channel
252 . (1 indent ) Determination of communication parameters
253 .. (2 indent ) Measurement of flow rate of messages having an address header
254 NETWORK CONFIGURATION DETERMINATION
255 . (1 indent ) Using a particular learning algorithm or technique
256 .. (2 indent ) Spanning tree
257 . (1 indent ) In a bus system
258 .. (2 indent ) In a ring system
260 . (1 indent ) Conferencing
261 .. (2 indent ) Technique for setting up a conference call
262 ... (3 indent ) Operator setup of the conference
263 .. (2 indent ) Conferee signals combined or distributed via time channels
264 ... (3 indent ) Using plural diverse channel communications with a dedicated signaling channel (i.e., ISDN)
265 ... (3 indent ) Particular technique for combining diverse information types
266 ... (3 indent ) Using summation of conferee signals
267 .... (4 indent ) Digital summation
268 .... • (5 indent ) Including cancellation of certain signals
269 .... (4 indent ) Including cancellation of certain signals
270 . (1 indent ) Distribution of signal to multiple agent stations
271 . (1 indent ) Special feature of multiplex telephone terminal
274 . (1 indent ) Repeater
275 . (1 indent ) Duplex diplex
277 . (1 indent ) Communication over free space
278 .. (2 indent ) Transmit/receive interaction control
279 .. (2 indent ) Duplex repeaters
280 .. (2 indent ) Time division
281 .. (2 indent ) Frequency division
282 . (1 indent ) Transmit/receive interaction control
283 .. (2 indent ) Artificial line
284 .. (2 indent ) Differential
285 .. (2 indent ) Bridge
286 .. (2 indent ) Echo suppression or cancellation
287 ... (3 indent ) Disabling or inhibiting
288 ... (3 indent ) Using an attenuator
289 ... (3 indent ) Having residual echo cancellation or suppression
290 ... (3 indent ) Using a particular adaptive filter
291 .... (4 indent ) Using a transversal filter
292 ... (3 indent ) Using a training sequence
293 . (1 indent ) Duplex repeaters or extenders
294 . (1 indent ) Time division
295 . (1 indent ) Frequency division
296 . (1 indent ) Convertible to half duplex
298 LOW SPEED ASYNCHRONOUS DATA SYSTEM (E.G., TELETYPEWRITER SERVICE)
299 . (1 indent ) Data switching exchange
300 . (1 indent ) Data assembly or formatting
301 . (1 indent ) Transmitting time of transition and logic state
302 . (1 indent ) Channels separated in frequency
303 . (1 indent ) Rotary distributor
304 .. (2 indent ) Synchronizer
305 ... (3 indent ) Start-Stop
306 .... (4 indent ) Nonmechanical
308 RESONANT TRANSFER TECHNIQUES
309 RESONANT TRANSFER SUBSTITUTES
310 COMMUNICATION OVER FREE SPACE
310.1 . (1 indent ) Using ATM as a wireles protocol
310.2 .. (2 indent ) Having a plurality of contiguous regions served by respective fixed stations
311 . (1 indent ) Signaling for performing battery saving
312 . (1 indent ) Message addressed to multiple destinations
313 . (1 indent ) Portable address responsive receiver
314 .. (2 indent ) Using time division multiplexing
315 . (1 indent ) Repeater
316 .. (2 indent ) Airborne or space satellite repeater
317 ... (3 indent ) Including noise compensation
318 .... (4 indent ) Including power control
319 ... (3 indent ) Multiple access (e.g., FDMA)
320 .... (4 indent ) Code division (CDMA)
321 .... (4 indent ) Time division (TDMA)
322 .... • (5 indent ) Channel reservation scheme
323 .... • (5 indent ) Including onboard switching
324 .... • (5 indent ) Synchronization
325 .... (4 indent ) Including onboard switching
326 ... (3 indent ) Combining or distributing information via time channels
327 .. (2 indent ) In a trunking system
328 . (1 indent ) Having a plurality of contiguous regions served by respective fixed stations
329 .. (2 indent ) Channel assignment
330 ... (3 indent ) Having both time and frequency assignment
331 ... (3 indent ) Hand-off control
332 .... (4 indent ) Based upon a particular signal quality measurement
333 .... • (5 indent ) Signal quality determined by bit error rate
334 .... • (5 indent ) Using multiple antennas at a station
335 ... (3 indent ) Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)
336 ... (3 indent ) Combining or distributing information via time channels
337 .... (4 indent ) Multiple access (e.g., TDMA)
338 .. (2 indent ) Contiguous regions interconnected by a local area network
339 . (1 indent ) Plural usage of common antenna
340 . (1 indent ) Using trunking
341 .. (2 indent ) Channel assignment
342 . (1 indent ) Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)
343 . (1 indent ) Combining or distributing information via frequency channels
344 .. (2 indent ) Multiple access (e.g., FDMA)
345 . (1 indent ) Combining or distributing information via time channels
346 .. (2 indent ) Polling
347 .. (2 indent ) Multiple access (e.g., TDMA)
348 ... (3 indent ) Channel reservation scheme
349 .. (2 indent ) Using messages having an address field as header
350 .. (2 indent ) Synchronization
351 PATHFINDING OR ROUTING
352 . (1 indent ) Combined circuit switching and packet switching
353 .. (2 indent ) Switching network having common elements to handle both circuit switched traffic and packet switched traffic
354 .. (2 indent ) Switching network having separate elements to handle circuit switched traffic and packet switched traffic
355 .. (2 indent ) Routing packets through a circuit switching network
356 .. (2 indent ) Routing circuit switched traffic through a packet switching network
357 . (1 indent ) Through a circuit switch
358 .. (2 indent ) Switching input signals having different aggregate bit rates
359 .. (2 indent ) Input or output circuit, per se (i.e., line interface)
360 .. (2 indent ) Switching control
361 ... (3 indent ) Folded network
362 ... (3 indent ) Bus switch
363 .... (4 indent ) Having details of control storage arrangement
364 .... (4 indent ) Having plural buses
365 .... • (5 indent ) Separate transmit and receive buses
366 ... (3 indent ) Including serial-parallel or parallel-serial conversion for input or output
367 .... (4 indent ) For distribution to a multiplanar switching network
368 .... (4 indent ) Having details of control storage arrangement
369 ... (3 indent ) Having time and space switches
370 .... (4 indent ) Having space switch as intermediate stage (e.g., T-S-T, T-S-S, or S-S-T)
371 .... • (5 indent ) Having details of control storage arrangement
372 .... (4 indent ) Having time switch as intermediate stage (e.g., S-T-S or T-T-S)
373 .... (4 indent ) Having supervisory signaling
374 .... (4 indent ) Having details of control storage arrangement
375 ... (3 indent ) Time switch, per se (e.g., T or T-T)
376 .... (4 indent ) Time slot interchange, per se
377 .... (4 indent ) Having supervisory signaling
378 .... (4 indent ) Having details of control storage arrangement
379 .... • (5 indent ) Data memory addressing
380 ... (3 indent ) Space switch, per se (e.g., S or S-S)
381 ... (3 indent ) Having details of control storage arrangement
382 .... (4 indent ) Data memory addressing
383 .... (4 indent ) Control storage addressing
384 ... (3 indent ) Having a supervisory signaling feature
385 .... (4 indent ) Having a separate signaling network
386 .. (2 indent ) Particular switching network arrangement
387 ... (3 indent ) Multiplanar switch
388 ... (3 indent ) Multistage switch
389 . (1 indent ) Switching a message which includes an address header
390 .. (2 indent ) Replicate messages for multiple destination distribution
391 .. (2 indent ) Switching input signals having different aggregate bit rates
392 .. (2 indent ) Processing of address header for routing, per se
393 ... (3 indent ) Address concatenation
394 .. (2 indent ) Sequencing or resequencing of packets to insure proper output sequence order
395.1 .. (2 indent ) Message transmitted using fixed length packets (e.g., ATM cells)
396 ... (3 indent ) Distributed switching
397 .... (4 indent ) Employing logical addressing for routing (e.g., VP or VC)
398 ... (3 indent ) Centralized switching
399 .... (4 indent ) Employing logical addressing for routing (e.g., VP or VC)
395.2 ... (3 indent ) Connection set-up/disconnect (e.g., Connection Admission Control)
395.21 .... (4 indent ) Based on traffic contract (including using setup messages, QoS, delay/bandwidth requirement)
395.3 ... (3 indent ) Connection identifier assignment
395.31 .... (4 indent ) Including routing table
395.32 .... • (5 indent ) Employing particular searching function (e.g., hashing, alternate, re-routing)
395.4 ... (3 indent ) Assigning period of time for information to be transmitted (e.g., scheduling)
395.41 .... (4 indent ) Based on bandwidth allocation (e.g., Weighted Round Robin)
395.42 .... (4 indent ) Based on priority
395.43 .... • (5 indent ) Based on service category (e.g., CBR, VBR, UBR, or ABR)
395.5 ... (3 indent ) Multiprotocol network
395.51 .... (4 indent ) Utilizing a plurality of ATM networks (e.g., MPOA, SONET, or SDH)
395.52 .... (4 indent ) Internet Protocol (including TCP/IP or UDP/IP) over fixed length packet network (e.g., IP over ATM)
395.53 .... (4 indent ) Emulated LAN (LANE/ELAN/VLAN, e.g., Ethernet or token ring legacy LAN over a single ATM network/LAN)
395.54 .... (4 indent ) Address resolution (e.g., ARP, or NHRP)
395.6 ... (3 indent ) Adapting detail (e.g., converting to/from ATM, or detail of ATM Adaption Layers (AALs))
395.61 .... (4 indent ) Adapting constant bit rate (CBR) data (e.g., voice, or narrow band ISDN over ATM, or using AAL1)
395.62 .... • (5 indent ) Detail of clock recovery or synchronization
395.63 .... (4 indent ) Adapting frame relay/X.25 data (e.g., using AAL 3/4)
395.64 .... (4 indent ) Adapting connection-oriented variable bit rate (VBR) data (e.g., MPEG/HDTV packet video/audio over ATM or using AAL2)
395.65 .... (4 indent ) Adapting connectionless variable bit rate (VBR) data (e.g., adapting 802.X, or using AAL5)
395.7 ... (3 indent ) Having detail of switch memory reading/writing
395.71 .... (4 indent ) Having input or output storage or both
395.72 .... (4 indent ) Having central (e.g., common) storage
400 .. (2 indent ) Having a plurality of nodes performing distributed switching
401 ... (3 indent ) Bridge or gateway between networks
402 .... (4 indent ) Bridge between bus systems
403 .... • (5 indent ) At least one bus is a ring network
404 .... • . (6 indent ) Ring or loop forms backbone for interconnecting other networks
405 .... • .. (7 indent ) The other networks are ring or loop networks
406 ... (3 indent ) Plurality of rings or loops to form a mesh network
407 ... (3 indent ) Interconnected star couplers
408 ... (3 indent ) Nodes interconnected in hierarchy to form a tree
409 ... (3 indent ) Employing logical addressing for routing (e.g., VP or VC)
410 ... (3 indent ) Having a signaling feature
411 .. (2 indent ) Including sorting and merging networks
412 .. (2 indent ) Queuing arrangement
413 ... (3 indent ) Having both input and output queuing
414 .... (4 indent ) Contention resolution for output
415 ... (3 indent ) Having input queuing only
416 .... (4 indent ) Contention resolution for output
417 ... (3 indent ) Having output queuing only
418 .... (4 indent ) Contention resolution for output
419 .. (2 indent ) Input or output circuit, per se (i.e., line interface)
420 ... (3 indent ) For connecting plural subscribers to a network (i.e., network termination)
421 .... (4 indent ) Subscribers connected to input or output circuit by a common bus
422 .. (2 indent ) Centralized switching
423 ... (3 indent ) Including a bus for interconnecting inputs and outputs
424 .... (4 indent ) Including a ring or loop for interconnecting inputs and outputs
425 ... (3 indent ) Star configuration
426 ... (3 indent ) Having a signaling feature
427 .. (2 indent ) Space switching
428 . (1 indent ) Store and forward
429 .. (2 indent ) Particular storing and queuing arrangement
430 . (1 indent ) FDM switching
431 CHANNEL ASSIGNMENT TECHNIQUES
432 . (1 indent ) Messages addressed to multiple destinations
433 . (1 indent ) Only active channels transmitted
434 .. (2 indent ) Concentrator
435 ... (3 indent ) TASI (Time Assignment Speech Interpolation)
436 . (1 indent ) Combined time and frequency assignment
437 . (1 indent ) Adaptive selection of channel assignment technique
438 . (1 indent ) Using a separate control line or bus for access control
439 .. (2 indent ) Control line is used to request or reserve access
440 ... (3 indent ) Dual bus dynamic queuing (i.e., DQDB)
441 . (1 indent ) Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)
442 . (1 indent ) Combining or distributing information via time channels using multiple access technique (e.g., TDMA)
443 .. (2 indent ) Using channel reservation
444 ... (3 indent ) With priority resolution
445 . (1 indent ) Carrier sense multiple access (CSMA)
446 .. (2 indent ) Using a star coupler
447 .. (2 indent ) Arbitration for access between contending stations
448 ... (3 indent ) Using weighted back-off timing
449 . (1 indent ) Polling
450 .. (2 indent ) Passing a signal identifying the idle or busy state of a channel (e.g., token passing)
451 ... (3 indent ) On bus
452 .... (4 indent ) On ring or loop
453 .... • (5 indent ) Initialization or reinitialization of network
454 .... • (5 indent ) Having multiple idle or busy signals simultaneously on the network
455 .... • (5 indent ) Including priority resolution
456 .... • (5 indent ) Idle or busy signal erasure or frame erasure
457 ... (3 indent ) Initialization or reinitialization of network
458 . (1 indent ) Using time slots
459 .. (2 indent ) Having indication of idle or busy state of time slot
460 ... (3 indent ) On ring or loop network
461 .. (2 indent ) Arbitration for access between contending stations
462 . (1 indent ) Arbitration for access to a channel
463 . (1 indent ) Details of circuit or interface for connecting user to the network
464 COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS
465 . (1 indent ) Adaptive
466 .. (2 indent ) Converting between protocols
467 ... (3 indent ) Conversion between signaling protocols
468 .. (2 indent ) Assignment of variable bandwidth or time period for transmission or reception
469 .. (2 indent ) Processing multiple layer protocols
470 .. (2 indent ) Frame length
471 ... (3 indent ) Message having an address header
472 .. (2 indent ) Byte length
473 .. (2 indent ) Transmission of a single message having multiple packets
474 . (1 indent ) Assembly or disassembly of messages having address headers
475 . (1 indent ) Address transmitted
476 . (1 indent ) Byte assembly and formatting
477 . (1 indent ) Transmission bandwidth conservation
478 . (1 indent ) Combined time division and frequency division
479 . (1 indent ) Combining or distributing information via code word channels
480 . (1 indent ) Combining or distributing information via frequency channels
481 .. (2 indent ) Multiple frequency translations
482 .. (2 indent ) Particular carrier generation
483 .. (2 indent ) Using angle modulation
484 .. (2 indent ) Digital analysis or synthesis of a group
485 .. (2 indent ) Subscriber carrier
486 ... (3 indent ) Program distribution
487 .... (4 indent ) Combined communication of diverse information types
488 ... (3 indent ) Connecting filters
489 .. (2 indent ) Bus (distributed stations)
490 ... (3 indent ) Combined communication of diverse information types
492 .. (2 indent ) Repeater
493 .. (2 indent ) Combined voice and data transmission
494 ... (3 indent ) Data over voice
495 ... (3 indent ) Data under voice
496 .. (2 indent ) Signaling
497 .. (2 indent ) Using particular filtering technique
498 . (1 indent ) Combining or distributing information via time channels
499 .. (2 indent ) Polarity multiplex
501 .. (2 indent ) Repeater
502 ... (3 indent ) Bus extenders
503 .. (2 indent ) Synchronizing
504 ... (3 indent ) Reference indication consists of a gap
505 ... (3 indent ) Pulse stuffing or deletion
506 .... (4 indent ) Frame or bit stream justification
507 ... (3 indent ) Mutual (reciprocal) synchronization
508 .... (4 indent ) Transmission time into time slots adjusted based upon propagation delay time
509 ... (3 indent ) Using synchronization information contained in a frame
510 .... (4 indent ) Synchronization information is distributed over multiple frames
511 .... • (5 indent ) Using redundant synchronization words
512 .... (4 indent ) Synchronization information is distributed within a frame
513 .... • (5 indent ) Plural synchronization words
514 .... (4 indent ) Unique synchronization word or unique bit sequence
515 .... • (5 indent ) Pseudo-random
516 ... (3 indent ) Adjusting for phase or jitter
517 .... (4 indent ) Including delay device
518 .... • (5 indent ) Provide plural phases of a clocking signal
519 .... • (5 indent ) Delay based upon propagation delay time
520 ... (3 indent ) Unique synchronization pulse
521 .. (2 indent ) Time compression or expansion
522 .. (2 indent ) Signaling (ancillary to main information)
523 ... (3 indent ) Using bit robbing
524 ... (3 indent ) Using a dedicated signaling channel (i.e., D-channel)
525 ... (3 indent ) Digital tone signal generation
526 ... (3 indent ) Digital tone detection
527 ... (3 indent ) Superimposed or modulated on principal information
528 ... (3 indent ) Inserted in gaps in main information
529 .. (2 indent ) Information superimposed on other information
530 .. (2 indent ) Staircase wave
531 .. (2 indent ) Magnetic core for switching or storage
532 .. (2 indent ) Multiplexer or distributor and technique for handling low level input signal
533 .. (2 indent ) Multiplexer or distributor using pulse amplitude modulation
534 .. (2 indent ) Multiplexer or distributor using electron beam switching device
535 .. (2 indent ) Multiplexing combined with demultiplexing
536 .. (2 indent ) Demultiplexing single signal into plural parallel channels (e.g., parallel transmission for increasing transmission speed)
537 .. (2 indent ) Multiplexing plural input channels to a common output channel
538 ... (3 indent ) Plural input channels of different rates to a single common rate output channel
539 .... (4 indent ) Multiple levels of multiplexing to form a multiplex hierarchy
540 ... (3 indent ) Plural input channels of same rate to a single common rate output channel
541 .... (4 indent ) Multiple levels of multiplexing to form a multiplex hierarchy
542 .. (2 indent ) Demultiplexing single input channel to plural output channels
543 ... (3 indent ) Different rate output channels
544 ... (3 indent ) Same rate output channels
545 .. (2 indent ) Conversion of rate from a single input to a single output
902 . (1 indent ) Packet switching
903 .. (2 indent ) OSI Compliant Network
904 ... (3 indent ) Integrated Services Digital Network (ISDN)
905 ... (3 indent ) Asynchronous Transfer Mode (ATM)
906 ... (3 indent ) Fiber Data Distribution Interface (FDDI)
907 ... (3 indent ) Synchronous Optical network (SONET)
909 . (1 indent ) Token ring
910 . (1 indent ) Carrier sense multiple access (e.g., Ethernet, 10Base-T)
911 . (1 indent ) Bridge (e.g., brouter, bus extender, etc.)
912 PACKET COMMUNICATIONS
913 . (1 indent ) Wireless or radio
915 TIME DIVISION CELLULAR RADIO SYSTEMS
916 MULTIPLEXER/DEMULTIPLEXER
FOR000 CLASS-RELATED FOREIGN DOCUMENTS
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
FOR100 SIMULTANEOUS TELEGRAPHY AND TELEPHONY (370/125)
FOR101 MULTIPLEX SWITCHING (370/53)
FOR102 . (1 indent ) Pathfinding (370/54)
FOR103 . (1 indent ) Drop channel (370/55)
FOR104 . (1 indent ) Concentrators (370/56)
FOR105 . (1 indent ) FDM switching (frequency division multiplexing) (370/57)
FOR106 . (1 indent ) TDM switching (time division multiplexing) (370/58.1)
FOR107 .. (2 indent ) Control processing (370/58.2)
FOR108 ... (3 indent ) Distributed (370/58.3)
FOR109 .. (2 indent ) T-S (Time-Space) or S-T (370/59)
FOR110 .. (2 indent ) Packet or addressed data (370/60)
FOR111 ... (3 indent ) Combined with circuit-switching (370/60.1)
FOR112 .. (2 indent ) Store and forward (370/61)
FOR113 .. (2 indent ) Special services with switching (e.g., conference) (370/62)
FOR114 .. (2 indent ) TST (Time-Space-Time) (370/63)
FOR115 .. (2 indent ) STS (Space-Time-Space) (370/64)
FOR116 .. (2 indent ) Folded network (370/65)
FOR117 .. (2 indent ) Space stage, per se (370/65.5)
FOR118 .. (2 indent ) Time only (370/66)
FOR119 ... (3 indent ) Bus switch (370/67)
FOR120 .. (2 indent ) Time slot interchangers, per se (370/68)
FOR121 .. (2 indent ) With signalling feature (370/68.1)
FOR122 FREQUENCY DIVISION (370/69.1)
FOR123 . (1 indent ) Multiple frequency translations (370/120)
FOR124 . (1 indent ) Carrier generation (370/121)
FOR125 . (1 indent ) Angle modulation (370/122)
FOR126 . (1 indent ) Filtering techniques (370/123)
FOR127 . (1 indent ) Digital analysis or synthesis of group (370/70)
FOR128 . (1 indent ) Subscriber carrier (370/71)
FOR129 .. (2 indent ) Connecting filters (370/72)
FOR130 .. (2 indent ) Program distribution (370/73)
FOR131 . (1 indent ) Bus (distributed stations) (370/124)
FOR132 . (1 indent ) Pilot (370/74)
FOR133 . (1 indent ) Repeaters (370/75)
FOR134 . (1 indent ) Signalling (370/76)
FOR136 . (1 indent ) Polarity multiplex (370/78)
FOR137 . (1 indent ) Adaptive systems (370/79)
FOR138 .. (2 indent ) Only active channels transmitted (370/80)
FOR139 ... (3 indent ) TASI (Time assigned speech interpolation) (370/81)
FOR140 .. (2 indent ) Frame length (370/82)
FOR141 .. (2 indent ) Byte length (370/83)
FOR142 .. (2 indent ) Rate (370/84)
FOR143 . (1 indent ) Bus transmission (370/85.1)
FOR144 .. (2 indent ) Contention (370/85.2)
FOR145 ... (3 indent ) Carrier sense (370/85.3)
FOR146 ... (3 indent ) Token passing (370/85.4)
FOR147 .... (4 indent ) Loop or ring (370/85.5)
FOR148 .. (2 indent ) Priority (370/85.6)
FOR149 .. (2 indent ) Variable channel assignment (370/85.7)
FOR150 ... (3 indent ) Polling (370/85.8)
FOR151 .. (2 indent ) Plural bus (370/85.9)
FOR152 ... (3 indent ) With separate control bus (370/85.11)
FOR153 ... (3 indent ) Loop or ring (370/85.12)
FOR154 ... (3 indent ) Bridge between bus systems (370/85.13)
FOR155 .... (4 indent ) Interconnection between ring or loop (370/85.14)
FOR156 .. (2 indent ) Loop or ring (370/85.15)
FOR157 . (1 indent ) Asynchronous and nonsynchronous (370/91)
FOR158 .. (2 indent ) Address transmitted (370/92)
FOR159 ... (3 indent ) Multiple access, discrete address (370/93)
FOR160 ... (3 indent ) Packet (370/94.1)
FOR161 .... (4 indent ) Combined with synchronous information (370/94.2)
FOR162 .... (4 indent ) Star, tree, or mesh networks (370/94.3)
FOR163 . (1 indent ) Variable channel assignment (370/95.1)
FOR164 .. (2 indent ) Polling (370/95.2)
FOR165 .. (2 indent ) Time division multiple access (370/95.3)
FOR166 . (1 indent ) TDM pulse repeater (370/97)
FOR167 . (1 indent ) Pilot (370/98)
FOR168 . (1 indent ) Byte assembly and formatting (370/99)
FOR169 . (1 indent ) Synchronizing (370/100.1)
FOR170 .. (2 indent ) Reference indication consists of a gap (370/101)
FOR171 .. (2 indent ) Pulse stuffing or deletion (370/102)
FOR172 .. (2 indent ) Mutual (reciprocal) synchronization (370/103)
FOR173 .. (2 indent ) Moving satelite (370/104.1)
FOR174 .. (2 indent ) Distributed (370/105)
FOR175 .. (2 indent ) Frame (370/105.1)
FOR176 .. (2 indent ) Channel (370/105.2)
FOR177 .. (2 indent ) Bit phase or jitter (370/105.3)
FOR178 .. (2 indent ) Unique synchronization word (370/105.4)
FOR179 .. (2 indent ) Unique sychronization pulse (370/105.5)
FOR180 .. (2 indent ) Plural sychronizing words (370/106)
FOR181 .. (2 indent ) Pseudo-random (370/107)
FOR182 .. (2 indent ) Including delay device (370/108)
FOR183 . (1 indent ) Time compression or expansion (370/109)
FOR184 . (1 indent ) Signalling (ancilliary to main information) (370/110.1)
FOR185 .. (2 indent ) Digital tone signal generation (370/110.2)
FOR186 .. (2 indent ) Digital tone detection (370/110.3)
FOR187 .. (2 indent ) Superimposed or modulated on principal information (370/110.4)
FOR188 .. (2 indent ) Inserted in gaps in main information (370/111)
FOR189 . (1 indent ) Multiplexers/distributors (hierarchy and level) (370/112)
FOR190 .. (2 indent ) Apparatus and techniques for handling low level input signals (370/113)
FOR191 .. (2 indent ) Pulse amplitude modulation (370/114)
FOR192 .. (2 indent ) Electron beam switching device (370/115)
FOR193 . (1 indent ) Staircase wave (370/116)
FOR194 . (1 indent ) Magnetic core for switching or storage (370/117)
FOR195 TRANSMISSION BANDWIDTH CONSERVATION (370/118)
FOR196 MISCELLANEOUS (370/119)
. (1 indent ) Switching a message which includes an address header
FOR197 .. (2 indent ) Message transmitted using regularly occurring fixed length time intervals (e.g., ATM) (370/395)
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