Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/2000
05/17/2000CN1052606C Video signal encoder
05/17/2000CN1052593C Apparatus and method for reducing power consumption in mobile communication receiver
05/16/2000US6064748 Method and apparatus for embedding and retrieving additional data in an encoded data stream
05/16/2000US6064706 Apparatus and method of desynchronizing synchronously mapped asynchronous data
05/16/2000US6064705 Manchester encoding and decoding system
05/16/2000US6064679 Hub port without jitter transfer
05/16/2000US6064671 Multi-homed end system for increasing computers network bandwidth
05/16/2000US6064669 Bit sliced digital cross connect switching system
05/16/2000US6064668 Device control apparatus having input device selection switch with rubberized key
05/16/2000US6064662 System and method for optimizing spectral efficiency using time-frequency-code slicing
05/16/2000US6064647 Method and system for sending frames around a head of line blocked frame in a connection fabric environment
05/16/2000CA2188076C Synchronization of wireless base stations by a service circuit in a telecommunication switching system
05/16/2000CA2182879C Method and apparatus for mitigating interference in a communication system
05/16/2000CA2152107C Receiver and transmitter-receiver
05/16/2000CA2092790C Signal receiver gain control device
05/13/2000CA2289406A1 Digital watermark information superimposing method, digital watermark information transmitting method, digital watermark information superimposing apparatus, authoring apparatus and video signal output apparatus
05/13/2000CA2284311A1 Switch architecture for digital multiplexed signals
05/13/2000CA2283595A1 Space/time switch architecture
05/11/2000WO2000027162A2 Method for transmitting information signals in loops
05/11/2000WO2000027158A1 Idle mode handling in a hybrid gsm/cdma network
05/11/2000WO2000027087A1 Data transport
05/11/2000WO2000027061A1 Communication device and method
05/11/2000WO2000027060A1 Communication system using a multiplex signal carrying an auxiliary signal
05/11/2000WO2000027059A1 Reducing waiting time jitter
05/11/2000WO2000027036A2 A system and method for reducing deinterleaver memory requirements through chunk allocation
05/11/2000WO2000008800A3 Synchronizing source-synchronous links in a switching device
05/11/2000CA2350558A1 Method for transmitting information signals in the subscriber
05/11/2000CA2350251A1 Idle mode handling in a hybrid gsm/cdma network
05/11/2000CA2349456A1 A system and method for reducing deinterleaver memory requirements through chunk allocation
05/11/2000CA2317708A1 Communication system using a multiplex signal carrying an auxiliary signal
05/11/2000CA2309208A1 Communication system and communication method
05/10/2000EP0999667A2 Method and circuit for improving the pointer processing in synchronous digital hierarchy (SDH) transmission frames
05/10/2000EP0999653A2 Method and system for hit-less switching
05/10/2000EP0998832A2 Method and radio communication system for transmitting information via atm cells
05/10/2000EP0998813A1 Digital transport stream processing
05/10/2000EP0998796A1 Method and apparatus for aligning sub-stream splice points in an information stream
05/10/2000EP0783817B1 Method and device for decoding digital video bitstreams and reception equipment including such a device
05/09/2000US6061784 Method and device for transferring data frames within a serial stream
05/09/2000US6061573 Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic
05/09/2000US6061404 Method and apparatus for encoding digital signal
05/09/2000US6061399 Method and apparatus for information stream frame synchronization
05/09/2000US6061386 Method of chip interleaving in direct sequence spread spectrum communications
05/09/2000US6061360 Method and apparatus for preserving loop fairness with dynamic half-duplex
05/09/2000US6061358 Data communication system utilizing a scalable, non-blocking, high bandwidth central memory controller and method
05/09/2000US6061353 Communication system formed by ATM network and multiplexing device suitable for such a system
05/09/2000US6061343 Method and device to determine the transmission point in time of a first transfer in relation to another transfer in a radio medium
05/09/2000US6061340 Transmission of digital data messages in digital telephony
05/09/2000US6061335 Method for designing SONET ring networks suitable for local access
05/09/2000US6061329 Multiplex transmission system and apparatuses for same
05/09/2000US6061328 Integrated multi-fabric digital cross-connect integrated office links
05/09/2000US6060890 Apparatus and method for measuring the length of a transmission cable
05/05/2000CA2288559A1 An improved method and system for hit-less switching
05/04/2000WO2000025462A1 Wireless network with clock synchronization
05/04/2000WO2000025461A1 Adjustable connection admission control method and device for packet-based switch
05/04/2000WO2000025450A1 Module channel for acquiring and tracking in a radio communication system
05/04/2000WO2000025449A1 Synchronization of terminals in a radio link system
05/04/2000WO2000001168A3 Method and system for burst congestion control in an atm network
05/04/2000DE19849458A1 Drahtloses Netzwerk mit einer Taktsynchronisation Wireless network clock synchronization
05/04/2000DE19848211A1 Datenübertragungsverfahren Data transmission method
05/04/2000CA2316168A1 Wireless network with clock synchronization
05/04/2000CA2273525A1 A method for using more bandwidth in a uni-directional path-switched sonet ring
05/03/2000EP0998092A2 Data/voice/fax advanced priority statistical multiplexer
05/03/2000EP0998066A2 Transmission system for optical time division multiplexed signal
05/03/2000EP0998065A1 Channel module for acquisition and tracking used in a radio communication system
05/03/2000EP0998055A2 Improvements in or relating to power control in wideband code division multiple acces
05/03/2000EP0998054A1 Method for estimation of an impulse response of a signal transmission channel and mobile station
05/03/2000EP0998044A2 Clock retriever based on direct digital synthesis for the adaptive method
05/03/2000EP0997012A1 Wireless telecommunications system with a cdma, fdma and tdma multiple access component, especially a "jd-cdma" telecommunications system with hybrid multiple access techniques
05/03/2000EP0996889A1 A frame format and frame assembling/disassembling method for the frame format
05/03/2000EP0878064B1 Code-modulated transmission process and transmission system operating according thereto
05/03/2000EP0788687B1 Communication method and apparatus with transmission of a second signal during absence of a first one
05/03/2000EP0730802A4 System and method for simultaneously authorizing multiple virtual channels
05/03/2000EP0598888B1 Channel re-assignment method for time division multiple access (tdma) trunked systems
05/03/2000CN1052135C Apparatus and method for use in equipment providing digital radio link
05/03/2000CN1052126C Signaling channel data transmitting/receiving circuit of primary multiplexer
05/03/2000CN1052124C Random access satellite communication system using random numbers generated in range variable with channel traffic
05/03/2000CA2287610A1 Method and circuit for improving the pointer processing in synchronous digital hierarchy (sdh) transmission frames
05/02/2000US6058427 Apparatus and method for generating a serial data stream carrying data for multiple network switch ports for use by a physical transceiver
05/02/2000US6058150 Method and apparatus for combined timing recovery, frame synchronization and frequency offset correction in a receiver
05/02/2000US6058149 Frame transmitting and receiving method and communication device using such a method
05/02/2000US6058120 System and apparatus for controlling telecommunications components
05/02/2000US6058119 SDH/sonet interface
05/02/2000US6058118 Method for the dynamic reconfiguration of a time-interleaved signal, with corresponding receiver and signal
05/02/2000US6058112 Internal rules checker diagnostic mode
05/02/2000US6058109 Combined uniform rate and burst rate transmission system
05/02/2000US6058108 Method and apparatus for locating a digital control channel in a radiocommunication system
05/02/2000US6058107 Method for updating forward power control in a communication system
05/02/2000US6057715 Clock signal generating circuit for generating a clock signal having an arbitrary frequency
05/02/2000CA2192913C Reformatting of variable rate data for fixed rate communication
05/02/2000CA2081051C Distributed control of telecommunication network for setting up an alternative communication path
05/02/2000CA2019649C Digital data transmission system
04/2000
04/27/2000WO2000024206A2 Method and system for mobile communications and a base station controller
04/27/2000WO2000024172A1 Data transmission method
04/27/2000WO2000024145A1 System and method for translating telecommunications signals of span interfaces
04/27/2000WO2000024144A1 Method and apparatus for de-jittering asynchronous data transfer delay
04/27/2000WO2000005905A3 System and method for efficiently transporting dual-tone multi-frequency/multiple frequency (dtmf/mf) tones in a telephone connection on a network-based telephone system
04/27/2000WO2000002334A3 Method and apparatus for bit synchronization in optical communication and networking systems
04/27/2000CA2336916A1 Data transmission method
04/26/2000EP0996309A2 Ring network system and transmission apparatus
04/26/2000EP0996246A2 Communication system