Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2004
12/22/2004EP1489869A1 Extended dynamic resource allocation for packet data transfer
12/22/2004EP1489868A1 Radio communication system
12/22/2004EP1489780A2 Wireless network communication method using access point
12/22/2004EP1488562A1 Synchronization system for all optical slotted ring dynamic networks
12/22/2004EP1488560A1 Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same
12/22/2004EP1488558A1 METHOD AND APPARATUS PROVIDING MULTIPLE TEMPORARY BLOCK FLOW (TBF) MAPPING TO UPPER LAYER WHEN OPERATING IN GSM/EDGE RADIO ACCESS NETWORK (GERAN) A/Gb MODE
12/22/2004EP1230746B1 Overlapping slot transmission using phased arrays
12/22/2004EP1076929A4 Voice operated switch for use in high noise environments
12/22/2004EP1027805A4 System and method for maintaining timing synchronization in a digital video network
12/22/2004EP1027782B1 Telecommunication system for wireless telecommunication with a cdma, fdma and tdma multiple access component
12/22/2004EP0996889A4 A frame format and frame assembling/disassembling method for the frame format
12/22/2004EP0932949B1 Apparatus and method for analyzing bitstreams
12/22/2004EP0932945B1 Method for multiplexing of parallel information streams in a cdma system
12/22/2004CN1557089A Process, arrangement, devices for seizure of a shared telephone line
12/22/2004CN1556596A SDH subcircuit crossing time division circuit structure and exchange method
12/22/2004CN1556593A Digital interface circuit in light synchronous digit transmission system and its data demultiplexing method
12/22/2004CN1181687C Method and apparatus for MPEG-4 binary shape information transmission
12/22/2004CN1181683C Method and apparatus for providing TV program broadcasting and selecting
12/22/2004CN1181682C Remote-controller for top terminal of cable TV sending system and method for selecting program sort sub-menu
12/22/2004CN1181681C Method and device for displaying picture in picture
12/22/2004CN1181680C Device and method using cable TV top terminal of permiting user to interactive use
12/22/2004CN1181656C Synchronization acquiring circuit
12/22/2004CN1181644C Method for protecting digital communication system
12/22/2004CN1181639C Data communication device and data communication method
12/22/2004CN1181629C Time-delay correcting system for wireless telephone system
12/21/2004US6834304 Method and apparatus for creating a network audit report
12/21/2004US6834186 Wireless handset feature transparency between switching nodes
12/21/2004US6834091 Time synchronization for data over a powerline modem network
12/21/2004US6834059 SDH signal channel pointer analyzing apparatus and method
12/21/2004US6834055 Method and apparatus for serving data
12/21/2004US6834052 Band management circuit
12/21/2004US6834040 Measurement synchronization method for voice over packet communication systems
12/16/2004WO2004110075A2 Method for selecting an operating mode based on a detected synchronization pattern
12/16/2004WO2004110020A1 System and method for notification within a decentralized network
12/16/2004WO2004110000A1 Bandwidth reduction within packet switched networks by not sending idle timeslots
12/16/2004WO2004109997A1 System and method for reformatting data
12/16/2004WO2004109995A1 Flow rate control method and device thereof
12/16/2004WO2004109979A1 A method for carrying out service-transmitting in a synchronous digital hierarchy network
12/16/2004WO2004109937A2 Autonomous data path verification in multi-module shelf configuration
12/16/2004WO2004109933A2 Ultra-wideband communication system and method
12/16/2004WO2004109473A2 System and method to provide fairness and service differentiation in ad-hoc networks
12/16/2004WO2004109431A2 Computing a path for an open ended uni-directional path protected switched ring
12/16/2004WO2004098111A3 Enhancing mobile multiple-access communication networks
12/16/2004WO2004088453A3 Wireless communication network including data prioritization and packet reception error determination features and related methods
12/16/2004WO2004070560A3 Reduced unit database generation based on cost information
12/16/2004WO2004006445A3 Synchronization of transmitter and receiver frequencies in multiaccess networks
12/16/2004US20040254700 Automotive switch fabric with improved QoS and method
12/16/2004US20040252728 Read ports and methods of outputting data via read ports
12/16/2004US20040252726 Media synchronizing system and service providing method for using the same
12/16/2004US20040252722 Apparatus and method for implementing VLAN bridging and a VPN in a distributed architecture router
12/16/2004US20040252720 Fibre channel frame-mode GFP with distributed delimiter
12/16/2004US20040252718 Audio communication bandwidth management system, method and program for the same, communication connection server, and network apparatus
12/16/2004US20040252713 Channel status management system for multi-channel LIU
12/16/2004US20040252700 Systems, processes and integrated circuits for rate and/or diversity adaptation for packet communications
12/16/2004US20040252661 Method and apparatus for sharing uplink state flag (USF) with multiple uplink temporary block flows (TBFs)
12/16/2004US20040252636 Protocol for SDH/SONET traffic protection in optical ring network
12/16/2004US20040252633 Fast restoration for virtually-concatenated data traffic
12/16/2004US20040252036 Bit stream conversion system
12/16/2004CA2528246A1 Autonomous data path verification in multi-module shelf configuration
12/16/2004CA2527507A1 Base station-centric method for managing bandwidth and qos in error-prone system
12/16/2004CA2521518A1 Computing a path for an open ended uni-directional path protected switched ring
12/15/2004EP1487180A2 Peer-to-peer name resolution wire protocol and message format data structure for use therein
12/15/2004EP1486082A1 Method and system for performing call admission control in the uplink for third generation wireless communication systems
12/15/2004EP1486019A1 Method and apparatus for providing a highly reliable ack/nack for time division duplex (tdd) and frequency division duplex (fdd)
12/15/2004EP1486018A1 Method and apparatus for bond management according to hierarchy
12/15/2004EP1486017A1 Procedure for sorting flows in a transport network carrying circuit data flows
12/15/2004EP1486016A2 Internal signaling method to support clock synchronization of nodes connected via a wireless local area network
12/15/2004EP1485811A2 Emulator-enabled network connectivity to a device
12/15/2004EP1485802A1 Computer system capable of executing a remote operating system
12/15/2004EP1485780A2 Method for temporal synchronisation of at least two measuring computers cooperating over a telecommunication network such as internet, intranet or similar
12/15/2004EP1485774A2 Communication architecture utilizing emulator interface
12/15/2004EP1485722A1 Method and apparatus for implementing automatic protection switching functionality in a distributed processor data router
12/15/2004EP1208654B1 Apparatus and method for encoding and decoding tfci in a mobile communication system
12/15/2004EP1161798A4 Translation table design for a pcm modem
12/15/2004EP1157475A4 DISTINGUISHING RECEIVED A-LAW AND $g(m)-LAW SIGNALS IN A PCM MODEM
12/15/2004EP1034658A4 System and method for the delivery of digital video and data over a communication channel
12/15/2004EP0872085B1 Synchronizing the transmission of data via a two-way link
12/15/2004CN2664319Y TDD or TD synchronous CDMA user facility
12/15/2004CN1555622A Method and device for producing program interruptions in subscribers to a bus system, and corresponding bus system
12/15/2004CN1555621A Method and apparatus for interference signal code power and noise variance estimation
12/15/2004CN1555612A Method and apparatus for controlling uplink transmissions of a wireless communication system
12/15/2004CN1555513A Method and device for determining time in a bus system and corresponding bus system
12/15/2004CN1555004A Display card for increasing video play smooth degree
12/15/2004CN1180640C Time slot distribution method
12/15/2004CN1180635C Digital radiotelephone apparatus
12/15/2004CN1180561C Variable rate transmission method
12/15/2004CN1180554C Radio communication method
12/14/2004US6832347 Clock synchronization and fault protection for a telecommunications device
12/14/2004US6832326 Multiprocessor clock synchronization with adjustment based on measuring propagation delay between a processor and a plurality of processors
12/14/2004US6832052 Optical transponder
12/14/2004US6831960 Receiver for digital broadcasting
12/14/2004US6831959 Method and system for switching between multiple clock signals in digital circuit
12/14/2004US6831926 Legacy signals databus adapter/coupler
12/14/2004US6831901 System and method for retransmission of data
12/14/2004US6831895 Methods and devices for relieving congestion in hop-by-hop routed packet networks
12/14/2004CA2337285C Adaptive rate traffic recovery mechanism for communication networks
12/14/2004CA2259085C Multi-access communication system and uplink band allocating method
12/13/2004CA2465997A1 Peer-to-peer name resolution wire protocol and message format data structure for use therein
12/09/2004WO2004107799A1 Method and network element for processing the overhead data of a transport module
12/09/2004WO2004107638A2 Improved wireless network cell controller