Patents for H04J 3 - Time-division multiplex systems (63,408) |
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04/17/1997 | WO1997014241A1 Burst mode preamble |
04/17/1997 | WO1997004543A3 Allocated and dynamic switch flow control |
04/17/1997 | DE19641112A1 Endweise Taktrückgewinnung für ATM-Netzwerke End to end clock recovery for ATM networks |
04/17/1997 | DE19630048C1 Operating method for TDMA radio communication system |
04/17/1997 | CA2226922A1 Burst mode preamble |
04/16/1997 | EP0768806A2 Data protocol for transport of ATM cells over a wireless link |
04/16/1997 | EP0768772A2 Method and apparatus for transmission of low-rate telemetry data as auxiliary data on a main channel |
04/16/1997 | EP0768770A1 Method and arrangement for the creation of comfort noise in a digital transmission system |
04/16/1997 | EP0768769A2 Method and apparatus for supporting TDMA operation over hybrid fiber coaxial (HFC) or other channels |
04/16/1997 | CN1147893A Method and arrangement for high-speed data transmission in a TDMA mobile telecommunications system |
04/16/1997 | CN1147885A Grooming device for streamlining telecommunication signals |
04/16/1997 | CN1147734A Twice-smoothing jitter reducing method and circuit |
04/15/1997 | US5621895 Frame-structured bus system for transmitting both synchronous and asynchronous data over a star-coupled local operation network |
04/15/1997 | US5621775 Device for justifying a digital bit stream at regular intervals |
04/15/1997 | US5621773 Method and apparatus for fast synchronization of T1 extended superframes |
04/15/1997 | US5621772 Hysteretic synchronization system for MPEG audio frame decoder |
04/15/1997 | US5621725 Communication system capable of preventing dropout of data block |
04/15/1997 | US5621722 Method and circuit arrangement for disturbance-free redirection of a message cell stream onto an alternate route |
04/15/1997 | US5621720 Multichannel alignment system and method |
04/15/1997 | US5621383 Ring network system capable of detecting an alarm in each node |
04/15/1997 | CA2046369C High performance digitally multiplexed transmission system |
04/13/1997 | CA2187813A1 Low rate telemetry channel |
04/11/1997 | CA2160172A1 End-to-end clock recovery for atm networks |
04/10/1997 | WO1997010685A3 Process for transmitting data packets from mobile stations to base stations in mobile radio systems operated on the time multiplex system |
04/10/1997 | DE19537361A1 Receiver clock recovery method for constant bit rate digital signal in ATM network |
04/09/1997 | EP0767583A2 Video signal processing apparatus with a multi-picture display circuit |
04/09/1997 | EP0767555A2 Method and apparatus for reducing data delay within a multi-channel shared-circuit data processing environment |
04/09/1997 | EP0766895A1 Detection of a low level marshalling sequence |
04/09/1997 | EP0766892A1 Apparatus and method for clock alignment and switching |
04/09/1997 | EP0441980B1 Time-division multiplex data relay exchange system |
04/09/1997 | CN1147328A Time switch system |
04/09/1997 | CN1147170A Burst data transmitter using sync signal of district center and method therefor |
04/08/1997 | US5619532 Digital communication system |
04/08/1997 | US5619524 Method of estimating transmission rate in a receiver |
04/08/1997 | US5619510 Output buffer type asynchronous transfer mode switch and detecting error boards thereof |
04/08/1997 | US5619507 Method and apparatus for establishing and maintaining frame synchronization in a satellite communication system |
04/08/1997 | US5619506 Method and apparatus for reducing waiting time jitter in pulse stuffing synchronized digital communications |
04/08/1997 | US5619504 Telecommunication system and a main station for use in such a system |
04/08/1997 | US5619503 Cellular/satellite communications system with improved frequency re-use |
04/08/1997 | US5619498 Flag field-based routing mechanism for fiber optic telecommunication system employing STS-based transmission format containing asynchronous transfer mode cells |
04/08/1997 | US5619492 CDMA communication system in which bit rates are dynamically allocated |
04/08/1997 | US5619491 CDMA transmission system |
04/08/1997 | US5619489 Hand-held telecommunication tester |
04/08/1997 | CA2111013C Method and apparatus for transferring data in a communication system |
04/08/1997 | CA2104755C Multirate, sonet-ready, switching arrangement |
04/08/1997 | CA2093997C Compact device for carrying out terminating processing of sts-n signal |
04/03/1997 | WO1997012466A1 Apparatus and method for digital information transfer |
04/03/1997 | WO1997012465A1 Communications method and apparatus for digital information |
04/03/1997 | WO1997012464A1 Digital communications modulation method and apparatus |
04/03/1997 | WO1997012458A1 Clock selector system |
04/03/1997 | WO1997012457A2 Operation and maintenance of clock distribution networks having redundancy |
04/03/1997 | WO1997012456A1 Communication network |
04/03/1997 | WO1997003549A3 Prioritized access to shared buffers |
04/03/1997 | CA2233069A1 Operation and maintenance of clock distribution networks having redundancy |
04/03/1997 | CA2232472A1 Clock selector system |
04/02/1997 | EP0766478A2 Signal transmission system |
04/02/1997 | EP0766421A2 Method for detection of a path trace or a section trace in SDH signals |
04/02/1997 | EP0766420A1 Method and circuit for the detection of a synchronisation pattern |
04/02/1997 | EP0766417A1 Base station for cellular mobile radio communication system and synchronisation system for these base stations |
04/02/1997 | EP0765566A2 A subscriber multiplexer, a telephone system and a method for communicating the condition of a subscriber interface |
04/02/1997 | EP0653132B1 Local or/and transit exchange for a broadband communication network |
04/02/1997 | CN1146836A Protection scheme for add/drop multiplexer |
04/02/1997 | CN1146833A Allocation of time slots in a mobile communication system |
04/01/1997 | US5617454 Transmission system |
04/01/1997 | US5617453 Desynchronizer and use of same |
04/01/1997 | US5617416 Network with data rate adjustment for virtual circuits with asynchronous time division multiplex transmission |
04/01/1997 | US5617410 CDMA communication with a propagation delay between a base and a mobile station taken into account |
04/01/1997 | US5617331 Integrated video and audio signal distribution system and method for use on commercial aircraft and other vehicles |
04/01/1997 | CA2046248C Power conserving technique for a communications terminal time slot interchanger |
03/27/1997 | WO1997011563A2 Telecommunications apparatus, system and method with an enhanced signal transfer point |
03/27/1997 | DE19535361A1 Synchronous operation setting method for coaxial cable path |
03/27/1997 | CA2186523A1 Cellular mobile radiocommunications system base stations and synchronization system for said base stations |
03/26/1997 | EP0765098A2 Method of switching narrow-band line bundles between communication systems over an ATM communication network |
03/26/1997 | EP0765055A2 High-speed data communications network system and method |
03/26/1997 | EP0765054A2 Apparatus for wireless transmission of information in electronic display systems |
03/26/1997 | EP0765050A2 Method for controlling the transmission of digital communication signals via a time division multiplex medium |
03/26/1997 | EP0765049A2 A method for testing the operation of a network element in a transmission network |
03/26/1997 | EP0765047A1 Method for measuring a signal transmission delay time station, terminal station and network system to perform this method |
03/26/1997 | EP0765043A2 An energy-efficient time-division radio that reduces the induction of baseband interference |
03/26/1997 | EP0765042A2 A time-division radio that induces reduced baseband interference |
03/26/1997 | EP0764378A1 Diagnostic channel wake-up sequence for network managed fractional t1 or e1 digital service units |
03/26/1997 | EP0485593B1 Data multiplexer with simultaneous multiple channel capability |
03/25/1997 | US5615297 Transmission system for coded speech signals and/or voiceband data |
03/25/1997 | US5615237 Telecommunications framer utilizing state machine |
03/25/1997 | US5615177 Hybrid-synchronous type clock synchronizing apparatus of which dominant gain greater than sum of other gains, network therewith, and clock synchronizing method thereof |
03/25/1997 | US5615126 Method of reducing integrated circuit wiring area |
03/23/1997 | CA2186148A1 Method for measuring a signal transmission delay time, central station, terminal station and network system to perform this method |
03/20/1997 | WO1997010685A2 Process for transmitting data packets from mobile stations to base stations in mobile radio systems operated on the time multiplex system |
03/20/1997 | WO1997010656A1 Transmitter controlled flow control for buffer allocation in wide area atm networks |
03/20/1997 | WO1997010653A1 Transmission system for synchronous and asynchronous data portions |
03/20/1997 | WO1997004541A3 Multipoint to multipoint processing in a network switch having data buffering queues |
03/19/1997 | EP0763914A2 Method and arrangement for accommodating the transmission bit rate of a data multiplex device working according to the asynchronous transfer mode |
03/19/1997 | EP0763911A1 High effiency transmission frame |
03/19/1997 | EP0763300A1 Pcs pocket phone/microcell communication over-air protocol |
03/19/1997 | EP0763296A1 System for providing a predetermined timing relation between inputting and outputting of data; transmitter and receiver for such a system |
03/19/1997 | EP0763294A1 Apparatus and method for limiting jitter in a telecommunications signal |
03/19/1997 | EP0763293A1 Apparatus and method for limiting jitter caused by pointer movement |
03/19/1997 | EP0763292A1 Cell-based clock recovery device |
03/19/1997 | EP0763291A1 Frequency agile broadband communications system |
03/19/1997 | EP0763289A1 Method and apparatus for hopping digital packet data signals |