Patents for H04J 3 - Time-division multiplex systems (63,408) |
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10/16/1997 | WO1997038532A1 Buffer control in a coded data transmission system |
10/16/1997 | WO1997038507A1 A transmission system for digital audio broadcasting |
10/16/1997 | WO1997038502A2 Systems and methods for random access in time division multiple access satellite radiotelephone communications |
10/16/1997 | CA2250838A1 Control of the change of telecommunications channels in a dect-specific rll/wll partial system bound to an isdn-system |
10/15/1997 | EP0801513A1 Cellular system architectures supporting data services |
10/15/1997 | EP0800730A1 Method for the dynamic reconfiguration of a time-interleaved signal, and corresponding receiver and signal |
10/15/1997 | EP0800729A1 Synchronizing a telecommunication connection in a mobile communication system |
10/15/1997 | CN1162379A Data transmission method in TDMA mobile communication system |
10/14/1997 | US5678178 SDH network having dynamic allocation of transmission capacity |
10/14/1997 | US5677980 Decoder for compressed digital signal |
10/14/1997 | US5677935 Sync detecting method and sync detecting circuit |
10/14/1997 | US5677931 Transmission path switching apparatus |
10/14/1997 | US5677911 Data frame format for a digital signal having multiple data constellations |
10/14/1997 | US5677909 Apparatus for exchanging data between a central station and a plurality of wireless remote stations on a time divided commnication channel |
10/14/1997 | US5677908 Hand-over method for mobile communication |
10/09/1997 | WO1997037505A1 Method and apparatus for reducing co-channel interference |
10/09/1997 | WO1997037453A1 Monitoring a synchronous digital hierarchy transmission path |
10/09/1997 | WO1997037452A1 Transport interface for performing protection switching of telecommunications traffic |
10/09/1997 | WO1997037451A1 Multi-rate transmission system |
10/09/1997 | WO1997037450A1 Method and apparatus for maintaining security in a packetized data communications network |
10/09/1997 | WO1997033396A3 Network synchronisation |
10/09/1997 | WO1997028652A3 Method for universal messaging and multiplexing |
10/09/1997 | CA2250492A1 Multi-rate transmission system |
10/09/1997 | CA2249579A1 Transport interface for performing protection switching of telecommunications traffic |
10/08/1997 | EP0800326A2 Synchronous and asynchronous recovery of signals in an ATM network |
10/08/1997 | EP0800295A2 Method and apparatus for data packet transmission |
10/08/1997 | EP0800292A2 Time division multiplexing of digital video signals |
10/08/1997 | EP0799554A1 System for tdma mobile-to-mobile vselp codec bypass |
10/08/1997 | EP0799537A1 Node in optical tdm network |
10/08/1997 | EP0799533A1 Multiple access telecommunication network |
10/08/1997 | CN1161766A Transmission timing control in digital radio telephone |
10/08/1997 | CN1161612A Radio communications receiver |
10/08/1997 | CN1161611A Radio communications receiver |
10/07/1997 | US5675634 Announcement apparatus for switching system |
10/07/1997 | US5675585 Method and system for interleaving and deinterleaving SDH frames |
10/07/1997 | US5675584 High speed serial link for fully duplexed data communication |
10/07/1997 | US5675580 Processor device for terminating and creating synchronous transport signals |
10/07/1997 | US5675578 In a telecommunications network |
10/07/1997 | US5675575 Method and apparatus for communicating different types of data in a data stream |
10/07/1997 | CA2064320C Clock recovery circuit with memory storage level comparison with high, medium and low thresholds |
10/04/1997 | CA2198307A1 Synchronous and asynchronous recovery of signals in an atm network |
10/02/1997 | WO1997036403A1 Bitstream management |
10/02/1997 | WO1997036402A1 Reallocation procedure |
10/02/1997 | WO1997036401A1 Method and arrangement for dynamic signalling |
10/02/1997 | WO1997036392A1 Combination of a star optical network and a passive optical network |
10/01/1997 | EP0797816A1 Process and device for transmitting signals and/or signal sequences |
10/01/1997 | EP0710426B1 Serial bit rate converter for a tdm switching matrix |
10/01/1997 | EP0701752A4 A method and apparatus for determining signal usability |
10/01/1997 | EP0682833B1 Flow control by evaluating network load |
09/30/1997 | US5673296 Frame synchronization circuit for digital communication system |
09/30/1997 | US5673133 Phase synchronization system |
09/30/1997 | US5673004 Method and circuit for controlling digital processing phase-locked loop for network synchronization |
09/29/1997 | CA2201214A1 A method of managing digital signal carrying facilities |
09/29/1997 | CA2201210A1 A method of providing continual network access for subscriber communication lines |
09/29/1997 | CA2201207A1 A reprovisioning monitor |
09/29/1997 | CA2201206A1 An improved digital loop carrier system |
09/25/1997 | WO1997035410A1 Dynamic bandwidth allocation for a communication network |
09/25/1997 | WO1997035401A1 Encoder and decoder |
09/25/1997 | WO1997035396A1 Dynamic communication line analyzer apparatus and method |
09/25/1997 | WO1997035395A1 Communications line test apparatus with an improved graphical user interface |
09/25/1997 | WO1997035394A1 Wideband tracking digital locked loop |
09/25/1997 | DE19611424A1 Kombination eines optischen Sternnetzes und eines passiven optischen Netzes Combination of an optical star network and a passive optical network |
09/24/1997 | EP0797374A2 Synchronous transmission system adapted to carry both synchronous and asynchronous traffic |
09/24/1997 | EP0797325A2 Receiver with data frame buffering |
09/24/1997 | EP0766892A4 Apparatus and method for clock alignment and switching |
09/24/1997 | CN1160473A Method for restricting channel access depending on subscriber classes and system loading |
09/24/1997 | CN1160469A Transmission of control messages in digital telephony |
09/24/1997 | CN1160468A Transmission of digital data messages in digital telephony |
09/24/1997 | CN1160463A Control signal transmission in digital radio telephony |
09/24/1997 | CN1160321A Method, encoder and decoder for transmission of digital signals which are hierarchically structured into plurality of parts |
09/24/1997 | CN1160318A Device and method for converting data transfer rate in communication of digital audio/video data |
09/24/1997 | CN1160317A Communication device and method |
09/23/1997 | US5671227 Transmission system for transmitting and detecting the beginning of the frame of a frame synchronized signal |
09/23/1997 | US5671219 Communication protocol for spread spectrum communication |
09/23/1997 | US5671214 System for processing synchronization signals with phase synchronization in a mobile communication network |
09/23/1997 | US5671074 Optical multiplex transmission equipment and method |
09/23/1997 | CA2115211C Adaptive medium access control scheme for wireless lan |
09/23/1997 | CA2104750C Tdm circuit-switching arrangement that handles frames of different sizes |
09/18/1997 | WO1997034440A1 Method and apparatus for communicating engineering orderwire information over synchronous communications network |
09/18/1997 | WO1997034421A1 Data transmission using atm over hybrid fiber coax |
09/18/1997 | WO1997034386A1 Method and apparatus for analyzing and monitoring packet streams |
09/18/1997 | WO1997034236A1 Multiple parallel digital data stream channel controller architecture |
09/18/1997 | WO1997026768A3 Private base stations |
09/18/1997 | DE19610009A1 Signal compression circuit for ISDN |
09/18/1997 | DE19608183A1 Verfahren und Anordnung zum Verbessern des Ausnutzungsgrades von Telekommunikationskanälen in örtlich konzentrierten, asynchronen, drahtlosen Telekommunikatonssystemen Method and system for improving the degree of utilization of telecommunication channels in locally concentrated, asynchronous, wireless Telekommunikatonssystemen |
09/18/1997 | CA2231282A1 Method and apparatus for analyzing and monitoring packet streams |
09/17/1997 | EP0796025A2 Scheme for intermittent reception of paging signals in mobile communication system |
09/17/1997 | EP0796018A2 Packet multiplexing system |
09/17/1997 | EP0795975A2 Device for reducing transmission capacity requirements |
09/17/1997 | EP0795260A2 Atm-cells jitter reducing process |
09/17/1997 | EP0795255A2 Transmission of digital data messages in digital telephony |
09/17/1997 | EP0795238A1 Burst alignment procedure |
09/17/1997 | EP0795147A1 Clock synchronisation |
09/17/1997 | CN1159871A In-service monitoring in communications networks |
09/17/1997 | CN1159689A Method and device for transmitting communicational signal by public network |
09/17/1997 | CN1159639A Rate changeable vocoder |
09/16/1997 | US5668916 Apparatus for reproducing data not successively located on a recording medium |
09/16/1997 | US5668808 Path route retrieval method in a time multiplexer network |
09/16/1997 | US5668807 Synchronization of transparent TDM superchannels |
09/16/1997 | US5668804 For a digital time division multiple access radio network |