Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2005
01/12/2005EP1495640A1 Full-service broadband cable modem system
01/12/2005EP1495590A1 Network comprising an interconnecting network and several network nodes that are coupled to said interconnecting network
01/12/2005EP1495569A1 System and method for channel mapping in a wireless communication system
01/12/2005EP1495567A2 Software parameterizable control blocks for use in physical layer processing
01/12/2005EP1495566A1 Rlp logical layer of a communication station
01/12/2005EP1495565A1 Method and apparatus for communication
01/12/2005EP1495564A1 Equalizer/forward error correction automatic mode selector
01/12/2005EP1459452A4 Cellular telephone with simultaneous cdma and tdma communications
01/12/2005EP1362442B1 Jitter correction during multiplexing
01/12/2005EP1342332A4 Point-to-multipoint passive optical network that utilizes variable-length packets
01/12/2005EP1266470A4 Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system
01/12/2005EP1190589B1 Resource management and traffic control in time-division-duplex communication systems
01/12/2005EP1154660B1 Rendering multicast service with sufficient reception quality to wireless terminals
01/12/2005EP1074106B1 Method of balancing availability of communication links in communication systems
01/12/2005EP0823157B1 An asymmetric high-speed data transmission method in a mobile communications network
01/12/2005CN2671267Y Consumer apparatus for realizing high-speed dynamic link arrangement
01/12/2005CN2671239Y Synchronous digital transmitting system branch unit for supporting multiple service treatment
01/12/2005CN1565100A Methods for detecting and polling downstream modems
01/12/2005CN1565098A Communications network
01/12/2005CN1565097A Telecommunications network
01/12/2005CN1565092A Encoder and method for efficient synchronisation channel encoding in UTRA TDD mode
01/12/2005CN1564491A Parallel frame alignment circuit applied to optical synchronous digital transferring system
01/12/2005CN1564467A Device and method of time-division multiplex radio communication system frequency correction
01/12/2005CN1184821C Method for local time based encode to video frequency sequence
01/12/2005CN1184812C Advanced set top terminal of cable TV sending system and its method
01/12/2005CN1184757C Method of providing and retrieving data segment
01/12/2005CN1184751C Method for improved wireless optical communication and frames for use in wireless optical communication system
01/12/2005CN1184750C Random access scheme for mobile satellite communications
01/11/2005US6842808 Data exchange between users connected by a bus system and having separate time bases
01/11/2005US6842807 Method and apparatus for deprioritizing a high priority client
01/11/2005US6842787 Method and device for converting virtually concatenated data streams into contiguously concatenated data streams
01/11/2005US6842618 Method and system for performing call admission control in the uplink for third generation wireless communication systems
01/11/2005US6842482 Transmission/reception apparatus
01/11/2005US6842481 Apparatus and method for secure media independent interface communications by corrupting transmit data on selected repeater port
01/11/2005US6842455 Conversion of contiguous concatenation of virtual concatenation in a synchronous digital communication network
01/11/2005US6842440 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
01/11/2005US6842438 Method to dynamically determine interference and carrier-to-interference ration during TDMA calls
01/11/2005US6842432 Method for allocating channel resources in a distributed control channel system
01/11/2005US6842427 Method and apparatus for optimizing transmission of signals over a packet switched data network
01/11/2005US6842422 Data striping based switching system
01/06/2005WO2005002120A2 Method and apparatus for network congestion control
01/06/2005WO2005002119A2 Fast synchronization for half duplex digital communications
01/06/2005WO2005002110A2 Multi-rate, multi-protocol, multi-port line interface for a multiservice switching platform
01/06/2005WO2005002100A1 High accuracy network clock synchronization
01/06/2005WO2005002091A1 Otdm transmitting method and transmitter
01/06/2005WO2005002032A2 Integrated circuit devices having on-chip adaptive bandwidth buses and related methods
01/06/2005WO2005001647A2 Time skew correction in data time stamping
01/06/2005WO2005001596A2 Fibre channel frame-mode gfp with distributed delimiter
01/06/2005WO2004105282A3 Method and apparatus for dynamic bandwidth allocation in an ethernet passive optical network
01/06/2005WO2004095764A3 Wireless communication network including directional and omni-directional links
01/06/2005WO2004082304A3 Method and apparatus for source device synchronization in a communication system
01/06/2005US20050005304 Superframe planning technique for DVB-RCS networks
01/06/2005US20050005046 Integrated circuit devices having on-chip adaptive bandwidth buses and related methods
01/06/2005US20050004916 Peer-to-peer name resolution wire protocol and message format data structure for use therein
01/06/2005US20050004901 Data consistency detection device, data consistency detection method and data selection device
01/06/2005US20050004756 Vehicle network and method of communicating data packets in a vehicle network
01/06/2005US20050004727 Vehicle network and communication method in a vehicle network
01/06/2005US20050003856 Local communication system and method in wireless communication system
01/06/2005US20050002481 Two-way RF ranging system and method for local positioning
01/06/2005US20050002416 Method and apparatus for providing forward error correction
01/06/2005US20050002403 Digital processing of sonet pointers
01/06/2005US20050002374 Extended dynamic resource allocation in packet data transfer
01/06/2005US20050002370 Fast call setup system and method in a mobile communications system
01/06/2005US20050002366 Two threshold uplink rate control to enable uplink scheduling
01/06/2005US20050002364 System and method to provide fairness and service differentation in ad-hoc networks
01/06/2005US20050002362 Channel time allocation method in high rate WPAN
01/06/2005US20050002356 Method and apparatus employed in a user equipment for interference signal code power and noise variance estimation
01/06/2005US20050002349 CDMA/TDD mobile communication system and method
01/06/2005US20050002338 Method and system for efficient flow control for client data frames over GFP across a SONET/SDH transport path
01/06/2005US20050002329 Method and apparatus for a hybrid variable rate pipe
01/05/2005EP1494384A2 Method for balancing the ratio Eb/l in a service multiplexing CDMA system and telecommunication system using this method
01/05/2005EP1494379A1 Radio communication system
01/05/2005EP1494378A2 Speech information freeze-out control method and equipment in mobile satellite communication system
01/05/2005EP1494377A1 Digital processing of SONET pointers
01/05/2005EP1493288A2 System for efficient recovery of node b buffered data following serving high speed downlink shared channel cell change
01/05/2005EP1493269A2 Apparatus and method for data caching to reduce channel change delay
01/05/2005EP1493240A2 Monitoring a local area network
01/05/2005EP1493239A2 Synchronization in a communication system
01/05/2005EP0985275A4 Method and apparatus for reserving resources of one or more multiple access communication channels
01/05/2005EP0776549B8 Paging method and apparatus
01/05/2005CN2669493Y Expanding sub-support for SDH device
01/05/2005CN2669492Y User device using low-power interference signal code power measurement
01/05/2005CN1561590A Communications system and method for synchronising a communications cycle
01/05/2005CN1561589A Maintaining a global time reference among a group of networked devices
01/05/2005CN1561490A Enhanced general input/output architecture and related methods for establishing virtual channels therein
01/05/2005CN1561139A Radio communication system
01/05/2005CN1561131A Radio communication system
01/05/2005CN1561031A Interconnected network web information issuing method
01/05/2005CN1560847A Data reproducing devices
01/05/2005CN1560846A Data reproducing devices
01/05/2005CN1183731C Transmission system, receiver and device for selecting
01/05/2005CN1183706C Operation and maintenance of clock distribution networks having redundancy
01/05/2005CN1183688C Communication protocol between a communication device and an external accessory
01/05/2005CN1183676C Multi-input phase locked loop with interference-free reference switch
01/04/2005US6839871 Method for transparent multiplexing of SONET/ SDH streams
01/04/2005US6839858 System for clock synchronization
01/04/2005US6839392 Methods and apparatus for adaptive mimic rejection
01/04/2005US6839359 Method and apparatus for mapping data packets between lines of differing capacity at a router interface
01/04/2005US6839358 Relaying apparatus
01/04/2005US6839352 SONET physical layer device having ATM and PPP interfaces