Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2003
12/16/2003US6665310 Transmitter, receiver, communication apparatus, communication method and communication system
12/16/2003US6665308 Apparatus and method for equalization in distributed digital data transmission systems
12/16/2003US6665294 Broadband telecommunications system
12/16/2003US6665289 Wireless telecommunications system employing dynamic multislot class
12/16/2003US6665280 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
12/16/2003US6665268 Load testing apparatus, computer readable recording medium for recording load test program, fault diagnosis apparatus, and computer readable recording medium for recording fault diagnosis program
12/16/2003US6665266 Method and apparatus for multiplexing a multitude of separate data streams into one shared data channel, while maintaining CBR requirements
12/16/2003US6665265 Overhead serial communication scheme
12/16/2003US6664827 Direct digital synthesizer phase locked loop
12/16/2003CA2320858C Method and apparatus for providing a time adjustment to a wireless communication system
12/11/2003WO2003103320A1 Mobile communication system using downlink shared channel
12/11/2003WO2003103314A1 System and method for retransmission of data
12/11/2003WO2003103311A1 Flow-based selective reverse tunneling in wireless local area network (wlan)-cellular systems
12/11/2003WO2003103210A2 Maintaining routing information in a passive optical network
12/11/2003WO2003103196A2 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
12/11/2003WO2003069885A3 Time-slice signaling for broadband digital broadcasting
12/11/2003WO2003041284A3 Multiple dataport clock synchronization
12/11/2003WO2003032555A3 Systems and methods for multi-pair atm over dsl
12/11/2003WO2003017556A3 Remote module for a communications network
12/11/2003WO2003007501A3 Communications system and method
12/11/2003US20030228093 Transmission apparatus
12/11/2003US20030227988 Jitter and wander reduction apparatus
12/11/2003US20030227947 Method and system for communicating control information via out-of-band symbols
12/11/2003US20030227943 Communicating synchronous TDM signals across a packet-oriented network
12/11/2003US20030227938 Spectral compatible remote asymmetric digital subscriber line plus (ADSL+) deployment
12/11/2003US20030227913 Adaptive timing recovery of synchronous transport signals
12/11/2003US20030227906 Fair multiplexing of transport signals across a packet-oriented network
12/11/2003US20030227868 Line card-sourced ESF framing protection switch FDL signaling
12/11/2003US20030227566 Information transmission system having system clock synchronizing means and information transmitting apparatuses thereof
12/11/2003CA2748686A1 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
12/10/2003EP1370057A1 Spectral compatible remote asymmetric digital subscriber line plus (ADSL+) deployment
12/10/2003EP1368943A1 Apparatus and method for network-initiated real-time multi-party communications
12/10/2003EP1368935A2 Synchronous, clocked communication system with local input/output components and method for integrating local input/output components into such a system
12/10/2003EP1368920A1 Maintaining a global time reference among a group of networked devices
12/10/2003EP1368728A2 Synchronous, clocked communication system with a relative time clock and method for establishing such a system
12/10/2003EP1078458B1 Timing device and method
12/10/2003CN1461156A Radio communication system, wireless terminal base station, control equipment and communication method
12/10/2003CN1461131A Method for detecting drift between clocks
12/10/2003CN1461122A 基站和传输功率控制方法 Base station and the transmission power control method
12/10/2003CN1130938C Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems
12/10/2003CN1130869C Method for determing switching on frequency band and first and last end of realized said method
12/10/2003CN1130865C Broadband telecommunications system interface
12/10/2003CN1130864C Method for mapping El telecommunications signals onto subscriber bus
12/10/2003CN1130855C Wireless data packet distributed communication system
12/10/2003CN1130850C Timing control of transmission time slot
12/09/2003US6662367 Poly-phase filters in multicarrier communication systems
12/09/2003US6661861 Voice-channel frequency synchronization
12/09/2003US6661813 Multiplexing apparatus and method and storage medium
12/09/2003US6661812 Bidirectional bus for use as an interconnect routing resource
12/09/2003US6661811 Method of and apparatus for communicating isochronous data
12/09/2003US6661810 Clock skew estimation and removal
12/09/2003US6661808 Remultiplexing apparatus
12/09/2003US6661807 Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer thereor
12/09/2003US6661804 Methods and apparatus for providing quality-of-service guarantees in computer networks
12/09/2003US6661796 Cell multiplexing apparatus handling multiple items of information
12/09/2003US6661781 Multicarrier demux/demod (MCDD) wireless network architecture
12/09/2003US6661772 Digital signal transmission apparatus
12/09/2003US6661549 Method of and a device for polarization-independent optical demultiplexing
12/04/2003WO2003101141A1 Transmission of data for multimedia broadcast/multicast services
12/04/2003WO2003101127A1 System and method for call admission control
12/04/2003WO2003101019A1 Method and device for optical data transmission
12/04/2003WO2003101017A1 Method and circuit for timed switching between two supplied clock pulses, particularly for peripheral components of telecommunication systems
12/04/2003WO2003100991A2 Phase and frequency drift and jitter compensation in a distributed telecommunications switch
12/04/2003WO2003075501A3 System and method for performing combined tdm and packet switching in a tdm cross connect
12/04/2003WO2002071666A8 Synchronizing clocks across a communication link
12/04/2003WO2002067471A8 Method and device for simulating radio channel
12/04/2003US20030226071 System and method for retransmission of data
12/04/2003US20030225802 Enable generator EG, and method of mapping data using the EG
12/04/2003US20030225568 Emulator-enabled network connectivity to a device
12/04/2003US20030223527 Phase comparator, clock data recovery circuit and transceiver circuit
12/04/2003US20030223469 Interfacing to a data framer
12/04/2003US20030223466 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data
12/04/2003US20030223465 Methods and apparatus for generating a multiplexed communication signal
12/04/2003US20030223464 Apparatus and method for noise immunity during signal detection
12/04/2003US20030223423 Classifying traffic at a network node using multiple on-chip memory arrays
12/04/2003US20030223409 Methods and apparatus for transporting digital audio-related signals
12/04/2003US20030223401 Mehtod of data packet transmission and associated transmitter and receiver
12/04/2003US20030223395 Flow-based selective reverse tunneling in wireless local area network (WLAN)-cellular systems
12/04/2003US20030223394 Transmission of data for multimedia broadcast/multicast sevices
12/04/2003US20030223380 Ring network system
12/04/2003US20030223376 Testing network communications
12/04/2003US20030223364 Classifying and distributing traffic at a network node
12/04/2003CA2486846A1 System and method for call admission control
12/03/2003EP1367846A1 PCS pocket phone/microcell communication over-air protocol
12/03/2003EP1367763A1 Method for asynchronous transfer of data packets, and a transmitter and receiver therefore
12/03/2003EP1367759A1 Method and system for interference suppression in a TDMA and/or FDMA transmission
12/03/2003EP1367751A1 Fallback in transmission of data signals through a synchronous digital network using virtual concatenated containers
12/03/2003EP1367750A1 Testing network communications
12/03/2003EP1367749A1 Apparatus for testing communications in a network which carries data frames
12/03/2003EP1367748A2 Turbo encoding/decoding device and method for processing frame data according to qoS
12/03/2003EP1367742A2 Radio transmission system with point-multipoint type topology enclosing stations suitable to operate according to multiple operation modes and according to multiple standards
12/03/2003EP1367740A1 Outer loop/weighted open loop power control in a time division duplex communication system
12/03/2003EP1366629A1 Managing burst profile characteristics in tdm systems
12/03/2003EP1366604A1 Time coupled packet transmission
12/03/2003EP1366587A1 System and method for real time adaptive capacity scheduling
12/03/2003EP1366586A2 Jitter prevention in a digital communication network
12/03/2003EP1366585A1 Frame to frame timing sychronization system and method
12/03/2003EP1366584A1 System and method for demodulator state controller
12/03/2003EP1366583A2 Method and system for processing downstream packets of an optical network
12/03/2003EP1163735B1 Outer loop/weighted open loop power control in a time division duplex communication system