Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
02/2005
02/08/2005CA2257012C Frame-relay frame transmission circuit
02/08/2005CA2249582C Method and apparatus for reducing co-channel interference
02/03/2005WO2005011312A2 Method and system for transferring information between network management entities of a wireless communication system
02/03/2005WO2005011308A1 Identification of a mobile station at a serving mobile location center
02/03/2005WO2005011201A1 Master-slave synchronization communication method
02/03/2005WO2005011166A2 Method and system for efficient flow control for client data frames over gfp across a sonet/sdh transport path
02/03/2005WO2005011159A1 Single-fiber protection in telecommunications networks
02/03/2005WO2005011131A2 Two-way rf ranging system and method for local positioning
02/03/2005WO2005010724A2 Methods and systems to process packet and non-packet data
02/03/2005WO2004051905B1 Cross-connect switch for synchronous network
02/03/2005US20050028211 Transmitter and transmission method
02/03/2005US20050027857 System and method for measuring round trip delay of voice packets in a telephone system
02/03/2005US20050025455 Editing apparatus, bit rate control method, and bit rate control program
02/03/2005US20050025197 Repairing structure of driving circuit
02/03/2005US20050025196 Distributed multiplexing circuit with built-in repeater
02/03/2005US20050025195 Serial data validity monitor
02/03/2005US20050025194 Method for downlink transmission synchronization and data buffer sizing in a radio access network
02/03/2005US20050025193 Method and apparatus for test pattern generation
02/03/2005US20050025190 Self-calibrating strobe signal generator
02/03/2005US20050025187 Signal processing of transmission packets
02/03/2005US20050025179 Distributing and balancing traffic flow in a virtual gateway
02/03/2005US20050025172 Method and apparatus for secure distributed collaboration and communication
02/03/2005US20050025168 Relay unit and frame tracing method
02/03/2005US20050025145 Cable modem termination system with flexible addition of single upstreams or downstreams
02/03/2005US20050025117 Communication system and method
02/03/2005US20050025101 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/03/2005US20050025097 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/03/2005US20050025094 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/03/2005US20050025046 Resiliency of control channels in a communications network
02/03/2005US20050025038 Method of and apparatus for recovering a reference clock
02/03/2005DE19811292B4 MPEG-II-System mit PES-Decodierer MPEG-II system with PES decoder
02/03/2005CA2532662A1 Method and system for transferring information between network management entities of a wireless communication system
02/03/2005CA2530359A1 Identification of a mobile station at a serving mobile location center
02/03/2005CA2526840A1 Two-way rf ranging system and method for local positioning
02/02/2005EP1503592A1 Editing apparatus, bit rate control method, and bit rate control program
02/02/2005EP1503523A1 Synchronization of timing advance and deviation
02/02/2005EP1502385A1 Network address assignment in a passive optical network
02/02/2005EP1502372A2 Synchronization for extending battery life
02/02/2005EP1436901A4 Ethernet over multi-carrier frequency-division multiplexing (fdm)
02/02/2005EP1221212B1 Method and apparatus for synchronization of a communication system
02/02/2005EP0745295B1 Multimedia multiplexing device and method using dynamic packet segmentation
02/02/2005CN1575560A Method and apparaturs for translating sdh/sonet frames to Ethernet frames
02/02/2005CN1575448A Generating and implementing a communication protocol and interface for high data rate signal transfer
02/02/2005CN1575014A Cell search method suitable for initial cell search and target cell search
02/02/2005CN1574937A Minimizing buffer requirements in a digital video system
02/02/2005CN1574887A Media synchronizing system and service providing method for using the same
02/02/2005CN1574840A Peer-to-peer name resolution telecommunication protocol and message format data structure for use therein
02/02/2005CN1574833A Apparatus and method for enhancing transfer rate in a wireless local area network (LAN)
02/02/2005CN1574832A Apparatus and method for allocating channel time to applications in wireless PAN
02/02/2005CN1574783A Wireless network communication method using access point
02/02/2005CN1574752A Data storage memory expansion for dual buffer memory TDM exchanger
02/02/2005CN1574725A Radio transmission system
02/02/2005CN1574721A Radio signal communication method, base station and terminal station
02/02/2005CN1188000C Method for synchronizing land nodes equipped with GNSS receiver and belonging to land net
02/02/2005CN1187943C Reformatting of variable rate data for fixed rate communication
02/02/2005CN1187916C 数据传输方法 Data transmission method
02/02/2005CN1187910C Method for mapping bits not to be sent in frame to be sent in compressed mode
02/02/2005CN1187899C Systems and method for retaining circuit in phase locked loop
02/01/2005US6851035 Method and apparatus for storing data packets with a packet boundary indicator
02/01/2005US6851000 Switch having flow control management
02/01/2005US6850660 Transmission apparatus
02/01/2005US6850577 Voice and data exchange over a packet based network with timing recovery
02/01/2005US6850538 Synchronous stack bus for fast ethernet repeater
02/01/2005US6850492 Method and system for enabling a route and flow table update in a distributed routing platform
02/01/2005US6850483 Method and system for protecting frame relay traffic over SONET rings
02/01/2005US6849488 Physically defined varactor in a CMOS process
01/2005
01/27/2005WO2005009056A2 Data transmission in a communication system
01/27/2005WO2005008965A1 Communication system
01/27/2005WO2005008942A2 Security through manipulation of virtual topography
01/27/2005WO2005008938A2 Implementing 'all wireless' network over wifi equipment using 'scheduled tdma'
01/27/2005WO2005008898A1 MULTIPLEXING AN ADDITIONAL BIT STREAM WITH A PRIMARY BIT STREAM WITH CONVERSION BETWEEN qB/rB AND xB/yB ENCODED BIT STREAMS
01/27/2005US20050020262 Communication system and method in wireless infrastructure network environments
01/27/2005US20050019036 System and method for performing high-speed communications over fiber optical networks
01/27/2005US20050019031 Single-fiber protection in telecommunications networks
01/27/2005US20050018798 Voice and data exchange over a packet based network with timing recovery
01/27/2005US20050018785 Communication system
01/27/2005US20050018775 System and method for audio/video synchronization
01/27/2005US20050018768 Systems, devices and methods for securely distributing highly-compressed multimedia content
01/27/2005US20050018760 Source synchronous I/O bus retimer
01/27/2005US20050018754 Pilot signals for synchronization and/or channel estimation
01/27/2005US20050018711 Signal processing apparatus, signal processing method, recording limiting apparatus and recording limiting method
01/27/2005US20050018706 Control apparatus for controlling wireless communication system, communication apparatus and control method therefor
01/27/2005US20050018704 Synchronous stack bus for fast ethernet repeater
01/27/2005US20050018703 Process for the transmission of data by a multi-user, point to multi-point digital data transmission system
01/27/2005US20050018692 Integrated circuit with on-chip clock frequency matching to upstream head end equipment
01/27/2005US20050018681 Network address assignment in a passive optical network
01/27/2005US20050018679 Wireless communication method and apparatus thereof
01/27/2005US20050018661 Methods and systems to process packet and non-packet data
01/27/2005US20050018636 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
01/27/2005US20050018626 Method for operating an end-user of an isochronous cyclical communication system
01/27/2005US20050018617 Method and apparatus for network congestion control
01/27/2005US20050018612 Ethernet network availability
01/27/2005CA2855839A1 Method and system wherein timeslots allocated for common control channels may be reused for user traffic
01/27/2005CA2532120A1 Implementing "all wireless" network over wifi equipment using "scheduled tdma"
01/26/2005EP1501228A1 Encoded packet transmission/reception method, device thereof, and program
01/26/2005EP1501227A1 Audio data code conversion transmission method and code conversion reception method, device, system, and program
01/26/2005EP1500278A2 Method and system for preventing start code emulation at non-byte aligned and/or bit-shifted locations
01/26/2005EP1459466A4 Insertion sorter
01/26/2005EP1183902B1 Method and apparatus for bandwidth allocation
01/26/2005CN1572101A User equipment for improved power savings during full DTX mode of operation in the downlink