| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 01/07/1999 | EP0775397A4 Method and apparatus for improved message reception at a fixed system receiver |
| 01/07/1999 | EP0591150B1 Congestion management based on multiple framing strategy |
| 01/07/1999 | DE19727547A1 Verfahren für eine Signalübertragung in einem Netz A method for signal transmission in a network |
| 01/06/1999 | CN1204448A Packet channel feedback |
| 01/06/1999 | CN1204447A Simplifying decoding of codewords in wireless communication system |
| 01/06/1999 | CN1204426A Method for compensating for time dispersion in communication system |
| 01/06/1999 | CN1204225A Mobile information apparatus and control method therefor |
| 01/06/1999 | CN1041586C System and method for combining multiple composite video signals |
| 01/05/1999 | US5857092 Interface apparatus for SDH/SONET interconnection |
| 01/05/1999 | US5857009 Method and apparatus for propagation delay determination |
| 01/02/1999 | CA2239911A1 Time multiplexing method and related arrangements to be used in a central station and network terminals of a communications network |
| 01/01/1999 | CA2240527A1 Sps synchronization method |
| 12/30/1998 | WO1998059523A2 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link |
| 12/30/1998 | WO1998059517A1 Channel allocation for mixed multislot services |
| 12/30/1998 | WO1998059465A1 Method for data transmission on a common medium |
| 12/30/1998 | WO1998059452A1 Method for transmitting a signal in an optical network |
| 12/30/1998 | WO1998059443A1 A method and a system in a cellular network |
| 12/30/1998 | WO1998059441A2 Time division multiple access radio systems |
| 12/30/1998 | WO1998059439A1 Method and device for effective data radiotransmission |
| 12/30/1998 | WO1998059438A1 Method and mobile radiotelephone for digital data radiotransmission |
| 12/30/1998 | WO1998059437A1 RADIO INTERFACE FOR A SMALL WIRELESS INSTALLATION IN THE 2.4 GHz ISM BAND |
| 12/30/1998 | WO1998059436A1 Method and device for radiotransmission |
| 12/30/1998 | WO1998044744A3 Data transmission method, reception method and receiver using several multiple access methods |
| 12/30/1998 | WO1998044667A3 Bandwidth management in a heterogenous wireless personal communications system |
| 12/30/1998 | EP0888015A2 Digital signal coding methods and apparatus, signal recording media, and signal transmission methods |
| 12/30/1998 | EP0887965A1 Method and device for concatenating binary informations and use thereof for optical transmission of packets |
| 12/30/1998 | EP0887962A1 Network protection scheme |
| 12/30/1998 | EP0887961A2 Testing of routing integrity in a wired network |
| 12/30/1998 | EP0887960A1 Transceiver circuit for connection of a base station to a base station controller according to the DECT standard |
| 12/30/1998 | EP0887959A1 Circuit architecture for processing multichannel frames of synchronous digital signals with a broadband, particularly for a SONET/SDH standard |
| 12/30/1998 | EP0886935A1 Bitstream management |
| 12/30/1998 | EP0886934A1 Reallocation procedure |
| 12/30/1998 | EP0886925A1 Audio-video conferencing system |
| 12/30/1998 | EP0886924A1 Digital cross connect and add/drop multiplexing device for sdh or sonet signals |
| 12/30/1998 | CN1203507A Mobile station having improved DCCH synchronization |
| 12/30/1998 | CA2294162A1 Channel allocation for mixed multislot services |
| 12/29/1998 | US5854979 Paging signal transmission equipment for the radio paging system and its signal transmission method |
| 12/29/1998 | US5854794 Digital transmission framing system |
| 12/29/1998 | US5854701 Passive optical network |
| 12/29/1998 | US5854592 Paging receiver with improved synchronization techniques |
| 12/29/1998 | CA2158895C Point-to-multipoint time division multiple access transmission network |
| 12/24/1998 | DE19758046A1 Synchronisation apparatus for packet transmission |
| 12/24/1998 | DE19726120A1 Verfahren zur Datenübertragung auf einem gemeinsamen Medium Method for data transmission on a shared medium |
| 12/24/1998 | DE19726009A1 Verfahren für eine Signalübertragung in einem optischen Netz A method for signal transmission in an optical network |
| 12/24/1998 | DE19714468A1 Clock signal switching method for telecommunication |
| 12/23/1998 | WO1998058468A1 Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder |
| 12/23/1998 | WO1998058463A1 Time synchronisation method for a mobile station in a mobile communications system |
| 12/23/1998 | WO1998043379A3 Data transfer system, transmitter and receiver |
| 12/23/1998 | WO1998041030A3 Apparatus and method for conveying information in a communicationsystem |
| 12/23/1998 | WO1998035523A3 Packet control channel feedback support for contention and reservation based access |
| 12/23/1998 | EP0886398A1 Encoder and decoder |
| 12/23/1998 | EP0886393A2 TDMA voice information reading apparatus |
| 12/23/1998 | EP0885497A1 Method and system for transmitting background noise data |
| 12/23/1998 | EP0885494A1 Process and design for improving the utilization rate of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems |
| 12/23/1998 | EP0885493A1 A random access scheme for mobile satellite communications |
| 12/23/1998 | EP0650652B1 Method for implementing switching in time or space domain |
| 12/23/1998 | CN1203010A Updating a card unit in an electronic apparatus |
| 12/23/1998 | CN1203001A Method and apparatus for transmitting messages in a telecommunication system |
| 12/23/1998 | CN1202997A Operation and maintenance of clock distribution networks having redundancy |
| 12/23/1998 | CN1202996A Clock selector system |
| 12/23/1998 | CN1202782A MPEG II system with PES decoder |
| 12/23/1998 | CA2239820A1 Process and device for concatenating binary information and application to optical packet transmission |
| 12/22/1998 | US5852640 Clock distribution apparatus with current sensed skew cancelling |
| 12/22/1998 | US5852611 Module for a serial multiplex data input protection circuit |
| 12/22/1998 | US5852604 Modularly clustered radiotelephone system |
| 12/22/1998 | CA2092682C Metallic access in a fiber remote terminal |
| 12/22/1998 | CA2065463C Ring interworking between a bidirectional line-switched ring transmission system and another ring transmission system |
| 12/19/1998 | CA2241122A1 Digital exchange |
| 12/17/1998 | WO1998057458A1 Methods and apparatus for line switching, correlating data streams and clock regeneration |
| 12/17/1998 | WO1998057450A1 Methods and arrangements in a radio communications system |
| 12/17/1998 | WO1998038760A3 Data communication system utilizing a scalable, non-blocking, high bandwidth central memory controller and method |
| 12/16/1998 | EP0884907A1 Caller indentification system for television |
| 12/16/1998 | EP0884864A1 Method for assigning transmission channels to a mobile station, in particular in half-duplex mode, in mobile telecommunications network in packet mode |
| 12/16/1998 | EP0883948A1 Circuitry and method for transmitting voice and data signals upon a wireless communication channel |
| 12/16/1998 | EP0883942A1 Channel selection in an optical tdma network |
| 12/16/1998 | EP0883941A1 Multiple access communications system and method using code and time division |
| 12/16/1998 | EP0883940A1 Subtractive multicarrier cdma access methods and systems |
| 12/16/1998 | EP0883938A1 Dark pulse tdma optical network |
| 12/16/1998 | EP0883927A1 Method and apparatus for determining the change in frequency of a reference signal |
| 12/16/1998 | EP0815660B1 Process for monitoring the quantisation quality in digital radio or television transmission systems |
| 12/16/1998 | EP0782795B1 Transmission timing control in digital radio telephony |
| 12/16/1998 | CN1202286A Data transmission method |
| 12/16/1998 | CN1202072A Digital broadcasting method and apparatus and reproducing apparatus |
| 12/16/1998 | CN1202062A Method of allocating transmission channels to mobile station, in particular in half-duplex mode, in mobile packet-mode telecommunications network |
| 12/16/1998 | CN1202054A System of processing, converting and distributing message in fixed subscriber unit in broad band code division multiple access wireless local loop |
| 12/15/1998 | US5850505 Method for preconfiguring a network to withstand anticipated failures |
| 12/15/1998 | US5850401 For use in an atm |
| 12/15/1998 | US5850400 System, method, and apparatus for bidirectional transport of digital data between a digital network and a plurality of devices |
| 12/15/1998 | US5850395 Asynchronous transfer mode based service consolidation switch |
| 12/15/1998 | US5850387 Processor device for terminating and creating synchronous transport signals |
| 12/15/1998 | CA2090995C A communication control device |
| 12/13/1998 | CA2217471A1 Asynchronous digital system, asynchronous data path circuit, asynchronous digital signal processing circuit and asynchronous digital signal processing method |
| 12/10/1998 | WO1998056136A2 Method for providing time synchronization in a network |
| 12/10/1998 | WO1998056135A2 Method for providing time synchronization in a network |
| 12/10/1998 | WO1998056127A1 Protocol analysis method and system |
| 12/10/1998 | WO1998056117A1 Voice-channel frequency synchronization |
| 12/10/1998 | DE19722032A1 Transmission system for STM-1 signals of sync. digital hierarchy |
| 12/10/1998 | CA2292636A1 Voice-channel frequency synchronization |
| 12/10/1998 | CA2239093A1 Process for the allocation of transmission channels to a mobile station, notably in semi-duplex mode in a mobile telecommunication network, in packet mode |
| 12/09/1998 | EP0883323A2 Sonet physical layer device having ATM and PPP interfaces |