Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
06/2000
06/06/2000US6072825 Noncooperative feedback system and method for a compensation system associated with transmitter or codec
06/06/2000US6072810 Method to transparently transport an incoming clock signal over a network segment, and related transmitter and receiver unit
06/06/2000US6072809 Statistical method for dynamically controlling the playback delay of network multimedia streams
06/06/2000US6072808 Method of providing and retrieving a data segment
06/06/2000US6072805 Observing arbiter
06/06/2000US6072804 Ring bus data transfer system
06/06/2000US6072794 Digital trunk interface unit for use in remote access system
06/06/2000US6072792 Power control apparatus, and an associated method, for TDMA transmitter
06/06/2000US6072787 High-speed data transmission in a digital mobile communication system
06/06/2000US6072783 I/O module for a serial multiplex data system with a programmable communication module selector
06/06/2000US6072612 WDM transmitter for optical networks using a loop-back spectrally sliced light emitting device
06/06/2000US6072611 Communication channel for synchronizing equipment in synchronous communication system
06/06/2000US6072344 Phase-locked loop (PLL) circuit containing a phase detector for achieving byte alignment
06/06/2000CA2176945C Method and apparatus for coherent communication reception in a spread-spectrum communication system
06/06/2000CA2166163C Network system as no arbitration control required, node device utilized in the network system, and transmission control method for the node device
06/06/2000CA2100753C Clock rate matching in independent networks
06/02/2000WO2000032000A1 Access method for mobile telecommunication system
06/02/2000WO2000031998A1 Accelarated scanning of cellular channels by cellular radiotelephones
06/02/2000WO2000031996A2 Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems
06/02/2000WO2000031993A1 Method and communications system with dynamically adaptable subscriber units
06/02/2000WO2000031991A1 Method and communications system with automatic reallocation of subscriber units
06/02/2000WO2000031927A1 Method for establishing alternative routes in a telecommunication network
06/02/2000WO2000014873A3 Circuit and method for generating clock pulses
06/02/2000WO1999057850A3 Sonet jo byte message monitoring system
06/02/2000CA2351350A1 Method and communications system with automatic reallocation of subscriber units
06/02/2000CA2287038A1 Methods and apparatus for providing short rach frames for fast latency
05/2000
05/31/2000EP1005243A1 Access method for mobile telecommunication system
05/31/2000EP1005187A2 Reception-synchronization protecting device and reception-synchronization protecting method
05/31/2000EP1004216A1 Method of sending time slots in base station system and such a system
05/31/2000EP1004213A1 Method, mobile station and base station for packet oriented information transmission
05/31/2000EP1004191A1 Remote vehicle data interface tag system
05/31/2000EP1004190A1 Common time reference for packet switches
05/31/2000EP1004189A1 Packet switching with common time reference
05/31/2000EP1004185A1 A method and a system for interconnecting ring networks
05/31/2000EP1004179A1 Adaptive media control
05/31/2000EP1004178A2 A teletransmission network, network elements therefor and a method of identifying the synchronization of a network element
05/31/2000EP0832526B1 Cdma communication system in which bit rates are dynamically allocated
05/31/2000EP0781497B1 Method for restricting channel access depending on subscriber classes and system loading
05/31/2000EP0733289A4 Optimization of transmitted pulse shape and receiver timing in digital system
05/31/2000DE19854252A1 Transmitting a frame synchronization word comprises occupying different half of bandwidth with signal during each half of frame synchronization time during which other half has no signal
05/31/2000DE19833281A1 Verfahren zur Synchronisation von im Verbund arbeitenden Vermittlungseinrichtungen Method for synchronizing working in combination switches
05/31/2000CN1255273A Method for correcting synchronization error and radio system
05/31/2000CN1255001A Communication system
05/30/2000US6069956 Method and apparatus for encrypting multiplexed data streams using key information continued in streams
05/30/2000US6069898 Data transmitter, data receiver, data communication system, and data communication method
05/30/2000US6069887 Method and system for synchronization in a wireless local area network
05/30/2000US6069855 Synchronous circuit and optical disk reproduction device capable of realizing more precise synchronization
05/30/2000US6069667 Synchronizing signal detecting device
05/30/2000CA2184184C Apparatus and method for establishing acquisition of spreading code in cdma transmission system
05/30/2000CA2157454C Transmission convergence sublayer multiplex generating/terminating apparatus
05/25/2000WO2000030415A1 Communication system
05/25/2000WO2000030399A2 Communication system using a compressed connection
05/25/2000WO2000030383A1 An apparatus and method for the enhancement of speech quality in mobile communications
05/25/2000WO2000030378A1 Packet traffic channel deallocation
05/25/2000WO2000030356A1 Decoder buffer for streaming video receiver
05/25/2000WO2000030354A1 Digital broadcast program ordering
05/25/2000WO2000030301A1 System for establishing a transmission sequence for plural terminals in a wireless network
05/25/2000WO2000030282A1 Code-based optical networks, methods, and apparatus
05/25/2000WO2000030274A1 A method for modifying the channel impulse response in tdma systems
05/25/2000WO2000030017A1 Digital transmission method
05/25/2000WO2000019617A3 Performing digital subscriber line (dsl) modem communication over an ac link bus
05/25/2000WO2000016522A3 Methods for changing the bandwidth of a circuit switched channel
05/25/2000DE19853222A1 Time-division multiplexing method
05/25/2000CA2316866A1 Communication system using a compressed connection
05/24/2000EP1003310A1 Calibration device
05/24/2000EP1003303A2 Device and method for time-division multiple access radio communication with data reception acknowledgement
05/24/2000EP1003167A2 Additional information superposing method, information signal copy control method, information signal output device and information signal recording device
05/24/2000EP1002434A2 Device for transmitting data to mobile radio telephone networks
05/24/2000EP1002389A2 Method of timestamp synchronization of a reservation-based tdma protocol
05/24/2000EP1002374A1 Method and device for producing a carrier frequency sequence
05/24/2000EP1002343A2 Device and method for controlling channel access by access slot reserving in a mobile communication system
05/24/2000EP1002272A1 Method and apparatus for adaptive control of forward error correction codes
05/24/2000CN1254484A A method for determining timing differences between radio transmitters and radio network incorporating the same
05/24/2000CN1254462A Method and apparatus for transmission and reception of transmission rate in CDMA communication system
05/24/2000CN1254426A Method and apparatus for distributing cycle clock to plurality of bus nodes in bus bridge
05/23/2000US6067304 No-hit switching apparatus
05/23/2000US6067294 Wireless communication system and wireless communication apparatus
05/23/2000CA2180013C Communications in a distribution network
05/20/2000CA2289399A1 Additional information superposing method, information signal copy control method, information signal output device and information signal recording device
05/18/2000WO2000028777A2 Resource allocator
05/18/2000WO2000028742A1 Signalling of bouquet information in a digital transmission system
05/18/2000WO2000028712A2 Cable modem system
05/18/2000WO2000028686A1 Two-way paging system having random reverse channel slot scheduling
05/18/2000WO2000028683A2 Emulation for synchronous behavior in a plesiosynchronous environment
05/18/2000WO2000028679A1 Method and apparatus for cross polarized isolation in a communication system
05/18/2000WO2000028400A1 Network subscriber station
05/18/2000WO2000010261A3 Changing a faulty radio channel
05/18/2000CA2350580A1 Two-way paging system having random reverse channel slot scheduling
05/18/2000CA2350572A1 Resource allocator
05/18/2000CA2349170A1 Method and apparatus for cross polarized isolation in a communication system
05/17/2000EP1001648A2 Switch architecture for digital multiplexed signals
05/17/2000EP1001647A2 Space/time switch architecture
05/17/2000EP1001631A1 Signalling of bouquet information in a digital transmission system
05/17/2000EP1001368A2 Technique for superimposing and transmitting digital watermark information
05/17/2000EP1000489A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems
05/17/2000EP1000472A2 Method and radio station for transmitting data
05/17/2000EP0865691B1 Method of improving efficiency of radio channel usage in overlapping coverage areas
05/17/2000EP0848871A4 Telecommunications apparatus, system and method with an enhanced signal transfer point
05/17/2000CN1253684A Method for regenerating data
05/17/2000CN1253681A Method for transmitting data security in synchronous transmission system