| Patents for H04J 3 - Time-division multiplex systems (63,408) |
|---|
| 08/04/1999 | CN1224975A Digital video receiver, conditional access module and method of transmitting data therebetween |
| 08/03/1999 | US5933468 Continuous synchronization adjustment in a telecommunications system |
| 08/03/1999 | US5933433 Method and system for reception timing control |
| 08/03/1999 | US5933432 Mapping apparatus for use in a synchronous multiplexer |
| 08/03/1999 | US5933430 Data communication method |
| 08/03/1999 | US5933429 Multipoint-to-multipoint echo processing in a network switch |
| 08/03/1999 | US5933426 Interface apparatus of ATM/STM coexistence network system |
| 08/03/1999 | US5933421 Method for frequency division duplex communications |
| 08/03/1999 | CA2159300C Digital data sequence pattern filtering |
| 08/03/1999 | CA2125450C Method and apparatus for switching of duplexed clock system |
| 08/02/1999 | CA2258970A1 Process for detecting one or more free channels in an optical time division multiplex, an implementation device and an application of the device |
| 07/29/1999 | WO1999038352A1 Multiple-channel subscriber line card |
| 07/29/1999 | WO1999038292A1 Point-to-multipoint communication system |
| 07/29/1999 | WO1999038287A1 Method for synchronizing network nodes |
| 07/29/1999 | WO1999038285A1 Circuit and method for service clock recovery |
| 07/29/1999 | WO1999038284A1 Digitally controlled circuit for reducing the phase modulation of a signal |
| 07/29/1999 | WO1999021287A9 Adaptive modulation technique and satellite communication network implementing the same |
| 07/28/1999 | EP0932308A2 Digital signal multiplexing, transmission and recording method and apparatus and recording medium |
| 07/28/1999 | EP0932269A2 Method and apparatus for multiplexing, transmitting and recording digital signals, such as digital broadcast signals |
| 07/28/1999 | EP0931432A2 Architecture for a modular communications switching system |
| 07/28/1999 | EP0931418A2 Apparatus and method for multi-service transport multiplexing |
| 07/28/1999 | EP0931391A2 Improved synchronization of a receiver with a transmitter using early-late testing during coarse synchronization |
| 07/28/1999 | EP0931390A2 Improved synchronization of a receiver with a transmitter using nonlinear transformation metrics |
| 07/28/1999 | EP0612456B1 Transmission system for coded speech signals and/or voiceband data |
| 07/28/1999 | CN1224553A Subsequent frame variable data rate indication method for various variable data rate systems |
| 07/28/1999 | CN1224552A Device and method for maintaining synchronization and frequency stability in wireless telecommunication system |
| 07/28/1999 | CN1224307A Data switching apparatus |
| 07/28/1999 | CN1224292A Radio communication system, transmitting control and receiving apparatuses, and radio communication method |
| 07/28/1999 | CN1224290A Data transmission in SDH network |
| 07/27/1999 | US5930704 Reconfigurable subscriber terminal for a wireless telecommunications system |
| 07/27/1999 | US5930475 CATV communication system, method of communication by the same, and center and terminal devices thereof |
| 07/27/1999 | US5930451 Audio and video reproduction system comprising audio reproduction time adjusting unit |
| 07/27/1999 | US5930300 Cooperative feedback system and method for a compensation system associated with a transmitter or codec |
| 07/27/1999 | US5930297 Base station emulator |
| 07/27/1999 | US5930294 Frequency measurement circuit |
| 07/27/1999 | US5930273 STM-N signal error correction coding system and method |
| 07/27/1999 | US5930263 Data transmission system for the transmission of a large number of telephone channels and a method in connection therewith |
| 07/27/1999 | US5930262 Method for TDMA management, central station, terminal station and network system to perform this method, frame structure used in this method |
| 07/27/1999 | US5930246 Bidirectional communication system |
| 07/27/1999 | US5930245 Radio telephone apparatus for performing space diversity reception to communicate with base stations in a TDMA radio communication system |
| 07/27/1999 | US5930235 Radio communication system capable of carrying out a data transmission with a high reliability |
| 07/27/1999 | US5930018 Method and apparatus for controlling communications in a passive optical network |
| 07/27/1999 | CA2187289C Grooming device for streamlining telecommunication signals |
| 07/27/1999 | CA2087120C Method of controlling the flow of cells |
| 07/27/1999 | CA2033340C Mobile assisted handoff |
| 07/22/1999 | WO1999037060A1 Communication control system |
| 07/22/1999 | WO1999037051A2 Method and apparatus for synchronizing a data communication system to a periodic digital impairment |
| 07/22/1999 | WO1999037048A1 Video program bearing transport stream remultiplexer |
| 07/22/1999 | WO1999037042A1 System and method for sharing a spare channel among two or more optical ring networks |
| 07/22/1999 | WO1999037037A1 Mobile station assisted timing synchronization in a cdma communication system |
| 07/22/1999 | WO1999022474A3 Telecommunication system for wireless telecommunication with a cdma, fdma and tdma multiple access component |
| 07/22/1999 | WO1999014899A8 Virtual path merging in a multipoint-to-point network tunneling protocol |
| 07/22/1999 | CA2318044A1 System and method for sharing a spare channel among two or more optical ring networks |
| 07/21/1999 | EP0930785A2 Multi-access communication system and uplink band allocating method |
| 07/21/1999 | EP0930739A2 Method for setting up a connection in a synchronous digital communications network and network element |
| 07/21/1999 | EP0929958A1 Rob bit compensation system and method associated with a receiver or codec |
| 07/21/1999 | EP0929944A2 Private branch exchange, telecommunication system and methods of transmitting signals in subrate channels |
| 07/21/1999 | EP0929943A1 Radio with improved reception |
| 07/21/1999 | EP0763289A4 Method and apparatus for hopping digital packet data signals |
| 07/21/1999 | CN1223765A CDMA communication system which selectively suppresses data transmissions during establishment of a communication channel |
| 07/21/1999 | CN1223764A Apparatus and method for mapping E1 telecommunications signals onto a subscriber bus |
| 07/21/1999 | CN1223763A Data multiplexing method, data multiplexer using the multiplexing method, multiple data repeater, multiple data decoding method |
| 07/21/1999 | CN1223538A Bit sliced digital cross connect switching system controlled by port units |
| 07/21/1999 | CN1223525A Network controller for cable television delivery systems |
| 07/21/1999 | CN1223510A Method for transmitting data packets and network element for carrying out the method |
| 07/20/1999 | US5926483 Method for dynamic allocation of voice and image compression |
| 07/20/1999 | US5926482 Telecommunications apparatus, system, and method with an enhanced signal transfer point |
| 07/20/1999 | US5926480 Digital cross-connect system to digital loop carrier interface unit |
| 07/20/1999 | US5926479 Multiple protocol personal communications network system |
| 07/20/1999 | US5926455 Recursive filters for polyphase structures |
| 07/20/1999 | US5926102 Method for controlling bidirectional line protection switching by using a remote defect indication signal |
| 07/20/1999 | US5926048 Method and apparatus for synchronizing clock signals |
| 07/20/1999 | CA2257567A1 Method for setting up a connection in a synchronous digital telecommunications network and network element |
| 07/20/1999 | CA2173949C A signal receiving and a signal transmitting unit |
| 07/20/1999 | CA2173948C Synchronizing circuit arrangement |
| 07/20/1999 | CA2162753C Multiple access cellular communication with dynamic slot allocation and reduced co-channel interference |
| 07/15/1999 | WO1999035876A1 A method for synchronization adaptation of asynchronous digital data streams |
| 07/15/1999 | WO1999035852A2 Group based control scheme for video compression |
| 07/15/1999 | WO1999035774A1 Resource manager for a virtual bearer channel platform |
| 07/15/1999 | WO1999035773A1 Virtual bearer channel platform for processing service requests received in the form of channel data |
| 07/15/1999 | WO1999035587A1 Method and apparatus for distributing a cycle clock to a plurality of bus nodes in a bus bridge |
| 07/15/1999 | WO1999022559A3 Multiplexing method and transceiver |
| 07/15/1999 | WO1999022495A3 A system and a method for continuously adjustable multi-contention resolution |
| 07/15/1999 | WO1999014876A8 Constant phase crossbar switch |
| 07/15/1999 | DE19800619A1 Circuit for transmitting plesiochronic signals in Synchronous Digital Hierarchy transmission system |
| 07/15/1999 | CA2318463A1 Resource manager for a virtual bearer channel platform |
| 07/15/1999 | CA2318438A1 Virtual bearer channel platform for processing service requests received in the form of channel data |
| 07/14/1999 | EP0929173A2 Universal voice/fax/modem line over compressed media |
| 07/14/1999 | EP0928732A1 Method for securing a communication between two mobiles and corresponding transmitter |
| 07/14/1999 | EP0928528A1 Ring circuit with transport loop and card protection |
| 07/14/1999 | EP0928525A1 Method and apparatus for dynamic bandwidth allocation in a packet stream encoder |
| 07/14/1999 | EP0639313B1 A method of increasing interference diversity in an fdma/tdma-based cellular system and cellular system |
| 07/14/1999 | CN1223044A Circuitry and method for transmitting voice and data signals upon wireless communication channel |
| 07/14/1999 | CN1222796A Time-division multiple-access communication system |
| 07/13/1999 | US5923902 System for synchronizing a plurality of nodes to concurrently generate output signals by adjusting relative timelags based on a maximum estimated timelag |
| 07/13/1999 | US5923710 Synchronous switching of digital audio while maintaining block alignment |
| 07/13/1999 | US5923681 Parallel synchronous header correction machine for ATM |
| 07/13/1999 | US5923670 Multi-port type universal asynchronous receiver/ transmitter system using time division system |
| 07/13/1999 | US5923669 Adaptive boundary buffers |
| 07/13/1999 | US5923667 System and method for creating N-times bandwidth from N separate physical lines |