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