Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
07/2002
07/03/2002EP1145469A4 Common packet channel
07/03/2002EP0830799B1 Programmable data port for atm memory
07/03/2002CN1357174A Reduction of power consumption with increased standby time in wireless communications device
07/03/2002CN1356836A Mobile station, base station and communication method
07/03/2002CN1356811A Device and method for managing pointer alignment in telecommunication system
07/03/2002CN1356795A Sub-packet adaption in wireless communication system
07/03/2002CA2366495A1 System clock synchronisation using phase-locked loop
07/02/2002US6415398 Coding system and decoding system
07/02/2002US6415325 Transmission system with improved synchronization
07/02/2002US6415133 Acquisition and tracking in communication system with multicarrier telephony transport
07/02/2002US6415006 Reducing waiting time jitter
07/02/2002US6414986 Method and system for radio communication
07/02/2002US6414971 System and method for delivering data packets in an electronic interconnect
07/02/2002US6414970 Digital signal multiplexing method and apparatus, digital signal transmission method and apparatus, digital signal recording method and apparatus and recording medium
07/02/2002US6414969 Cellular telephone communication protocol
07/02/2002US6414967 Transmission system with flexible frame structure
07/02/2002US6414966 Bridging device for mapping/demapping ethernet packet data directly onto and from a sonet network
07/02/2002US6414954 Picture processing system and method
07/02/2002US6414945 High power short message service using TDMA frames and/or broadcast control channel
07/02/2002US6414940 Method and system of managing unidirectional failures in a distributed restoration network
07/02/2002US6414938 Method and system for retransmitting data packets in a communication system having variable data rates
07/02/2002US6414768 Optical communication system
07/02/2002CA2270322C Synchronizing base stations in a wireless telecommunications system
07/02/2002CA2261448C Network architectures with transparent transport capabilities
06/2002
06/27/2002WO2002051155A1 Webcasting method and system for time-based synchronization ofmultiple, independent media streams
06/27/2002WO2002051069A2 Network node with multi-medium interfaces
06/27/2002WO2002051060A2 Pll/dll dual loop data synchronization utilizing a granular fifo fill level indicator
06/27/2002US20020083190 Apparatus and method for GFP frame transfer
06/27/2002US20020082790 Method, clock generator module and receiver module for synchronising a receiver module
06/27/2002US20020082060 Wireless communication device and controlling method thereof
06/27/2002US20020082031 Method of frequency synchronization in a wireless communications system and configuration for implementing the method
06/27/2002US20020080901 Clock synchronization in a communications environment
06/27/2002US20020080886 Method for selecting frame encoding parameters in a frame-based communications network
06/27/2002US20020080875 Coded stream splicing device and method, and coded stream generating device and method
06/27/2002US20020080861 Methods and apparatus to despread dual codes for CDMA systems
06/27/2002US20020080860 Methods and apparatus to despread dual codes for CDMA systems
06/27/2002US20020080830 Switching of low order data structures using a high order switch
06/27/2002US20020080829 Link transmission control with common time reference
06/27/2002US20020080828 Time frame switching method using time frame labels and a common time reference
06/27/2002US20020080825 Method and compensation module for the phase compensation of clock signals
06/27/2002US20020080823 Network device and method for delay compensation of data packets
06/27/2002US20020080812 Method and device for converting virtually concatenated data streams into contiguosly concatenated data streams
06/27/2002US20020080809 System and method for multiplexing synchronous digital data streams
06/27/2002US20020080783 Communication control apparatus and method
06/27/2002US20020080779 Late frame recovery method
06/27/2002US20020080749 Synchronization of timing advance and deviation
06/27/2002US20020080737 Device and method for transmitting multimedia data in mobile communication system
06/27/2002US20020080730 Interaction between echo canceller and packet voice processing
06/27/2002US20020080445 Integrated network element
06/27/2002US20020080444 Multiple access system for communications network
06/27/2002DE10110177A1 Measuring propagation delays between nodes in communications network involves measuring transition time of loop delay measurement signal between nodes less turn around time
06/27/2002DE10061768A1 Datenstromtrennschaltung Data stream separation circuit
06/27/2002DE10060938A1 Knoteneinrichtung für einen mehrere Einrichtungen verbindenden, seriellen Datenbus Node device for connecting multiple devices, serial data bus
06/27/2002CA2432158A1 Webcasting method and system for time-based synchronization of multiple, independent media streams
06/26/2002EP1217864A2 Switching of low order data structures using a high order switch
06/26/2002EP1217797A1 Method and apparatus for IP packet multiplexing
06/26/2002EP1217789A1 Self-relief method and re-estabishing method for traffic
06/26/2002EP1217780A2 Method and Apparatus for collision detection during the login procedure of subscribers in a TDMA communication system
06/26/2002EP1217774A2 Method of transparently transporting sonet STS-3C frame information across a network
06/26/2002EP1217773A2 Pathsize control method
06/26/2002EP1217772A1 Method for time division multiplexing
06/26/2002EP1217771A2 Method, clock supply device and receiver module for synchronization
06/26/2002EP1217748A2 In-band FEC decoder for SONET
06/26/2002EP1217607A1 Voice/voiceless frame judging device and judging method therefor
06/26/2002EP1216544A1 A wireless apparatus having multiple coordinated transceivers for multiple wireless communication protocols
06/26/2002EP1216531A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
06/26/2002EP1216530A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
06/26/2002EP1216529A1 System and method of scheduling data cells over a variable bandwidth channel
06/26/2002EP0801853B1 High-speed data transmission in mobile communication networks
06/26/2002CN1356012A Method and apparatus for bandwidth allocation
06/26/2002CN1355635A Pre-arbitration device using bus and its method
06/26/2002CN1086885C Signal receiving and signal transmitting unit
06/26/2002CN1086884C Communication device with variable frame processing time
06/26/2002CN1086879C Image synchronous circuit and communication system
06/26/2002CN1086878C Synchronisation in digital communications networks
06/26/2002CN1086877C Multi-point to point communication system
06/26/2002CN1086867C 信号处理电路 The signal processing circuit
06/25/2002WO2002033937A1 Device and method for transmitting multimedia data in mobile communication system
06/25/2002US6411817 Method and system for dynamic downlink power control in a time-division, multiplex wireless system
06/25/2002US6411633 Synchronous digital communications system and control installation
06/25/2002US6411624 Telecommunications system
06/25/2002US6411613 Method for formatting and conveying information in a wireless telecommunication system
06/25/2002US6411606 Hybrid access system with remote device monitoring scheme
06/25/2002US6411602 Method and apparatus for detecting and preventing bandwidth overflow in a statistical multiplexer
06/25/2002US6411598 Signal conversion for fault isolation
06/25/2002US6411410 Wavelength-division multiplexing in passive optical networks
06/25/2002US6411134 Spike-free clock switching
06/25/2002CA2247356C Systems and methods for random access in time division multiple access satellite radiotelephone communications
06/25/2002CA2247189C Channel selection in an optical tdma network
06/20/2002WO2002049314A2 Generating and implementing a communication protocol and interface for high data rate signal transfer
06/20/2002WO2002049275A2 Time synchronisation
06/20/2002WO2002049249A2 Optical data network with protection switching
06/20/2002WO2002049248A2 Demultiplexer for high data rate signals
06/20/2002WO2002049247A2 Data stream separation circuit
06/20/2002WO2002049232A1 Arrangement, device and method for the transmission of data
06/20/2002WO2002003588A3 System and method for dtx frame detection
06/20/2002WO2000076099A9 Sub-rate out-of-band tdm signaling channel
06/20/2002US20020078418 Specification coding system and decoding system
06/20/2002US20020078243 Method and apparatus for time synchronization in a network data processing system
06/20/2002US20020077072 Radio transmitter and receiver