Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 3 - Time-division multiplex systems
Patents for H04J 3 - Time-division multiplex systems (63,408)
03/1996
03/20/1996EP0702464A1 Data communication system with time synchronization
03/20/1996EP0701752A1 A method and apparatus for determining signal usability
03/20/1996CN1118969A Method and device for insertion of asynchronous data in a digital signal
03/20/1996CN1118960A A virtual tributary/tributary unit transport method and apparatus
03/20/1996CN1118958A Communication system capable of preventing dropout of data block
03/20/1996CN1118957A Communication apparatus for TDMA system
03/19/1996US5500853 Relative synchronization system for a telephone network
03/19/1996US5500672 Multi-media communication apparatus for transmitting audio information, video information and character information simultaneously
03/15/1996CA2143373A1 Data communication system with time synchronization
03/14/1996WO1996008115A1 Mpeg information signal conversion system
03/14/1996WO1996002877A3 Method and system for automatic compensation of line delay in a clock distribution system
03/13/1996EP0701342A2 Transmission system for transmitting and detecting the frame beginning of a frame synchronized signal
03/13/1996EP0701337A2 Mobile communication system using various multiple access methods
03/13/1996EP0701330A1 DPLL and destuffing circuit using the same
03/13/1996EP0700622A1 An integrated video and audio signal distribution system for use on commercial aircraft and other vehicles
03/13/1996EP0700612A1 Method and apparatus for time division multiplexing the use of spreading codes in a communication system
03/13/1996EP0700610A1 Method and device for transmitting data packets
03/13/1996EP0700600A1 Digital controlled xtal osc
03/13/1996EP0620959A4 Frequency synchronized bidirectional radio system.
03/13/1996CN1118538A Cell multiplexer having cell delineation function
03/12/1996US5499275 Clock recovery system capable of automatically switching a direction of a clock pulse sequence from one to another
03/12/1996US5499274 Fractional bit-leaking clock signal resynchronizer for a high-speed digital communications system
03/12/1996US5499263 Multiplexing arrangement
03/12/1996US5499246 Digital radio receiver which detects when a portion of a burst is stolen for a control message
03/12/1996US5499241 Broadband communications system
03/12/1996US5499238 Asynchronous transfer mode (ATM) multiplexing process device and method of the broadband integrated service digital network subscriber access apparatus
03/12/1996US5499236 Synchronous multipoint-to-point CDMA communication system
03/07/1996WO1996007252A1 A method and apparatus for packet alignment in a communication system
03/07/1996DE4430864A1 Transmission and storage method for embedding additional information in data stream
03/07/1996CA2174763A1 A method and apparatus for packet alignment in a communication system
03/06/1996EP0700181A2 Synchronisation circuit
03/06/1996EP0700175A2 Time-division multidirectional multiplex communication system capable of using message area in radio burst signals divided into a plurality of areas
03/06/1996EP0699364A1 Process for initialising a frame timing and arrangement and use
03/06/1996EP0699363A1 Method and device for making a justification decision at a node of a synchronous digital telecommunication system
03/06/1996CN1118207A Switch protection arrangement
03/05/1996US5497405 Open loop desynchronizer
03/05/1996US5497363 Expansion shelf for access system and switch block therefor
02/1996
02/29/1996WO1996002098A3 Signal processing system
02/28/1996EP0698322A1 Method for controlling conditional connections in a telecommunications system
02/28/1996EP0698319A1 Device and method for limiting delay by substantial elimination of duplicate synchronous data frames in a communication system
02/28/1996CN1117675A Method and apparatus for transmitting, receiving and communicating program data signals with digitalnals data signals
02/27/1996US5495516 Diagnostic channel wakeup sequence for network managed fractional T1 or E1 digital service units
02/27/1996US5495508 Base station emulator
02/27/1996US5495498 Spread spectrum communication apparatus
02/27/1996US5495483 Method and apparatus for allocating carrier channels
02/27/1996US5495477 Signal transmission system including allocation of signal elements to different categories
02/27/1996US5495472 Methods and apparatus for utilizing protection paths as additional working paths in switched ring network systems
02/27/1996US5495470 System for correlating performance monitoring/testing data of a channel
02/27/1996CA2056046C Interface circuit between a plurality of transmission line and a high bit rate data terminal equipment
02/22/1996WO1996005669A1 Synchronous multipoint-to-point cdma communication system
02/22/1996WO1996005667A1 Grooming device for streamlining telecommunication signals
02/22/1996WO1996005559A1 Intelligent communications coprocessor
02/22/1996WO1996001540A3 Signal processing system
02/22/1996WO1996001534A3 A time division multiple access digital transmission system, and a station for use in such a system
02/22/1996CA2197757A1 Synchronous multipoint-to-point cdma communication system
02/21/1996EP0697774A1 Clock offset estimation
02/21/1996EP0414845B1 Telecommunications system
02/21/1996EP0409948B1 Telecommunications system
02/21/1996CN1117335A Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems
02/21/1996CN1117329A Digital control channels having logical channels for multiple access radiocommunication
02/21/1996CN1031090C Digital transmission system
02/20/1996US5493610 Circuit multiple transmission system
02/20/1996US5493570 End of packet detector and resynchronizer for serial data buses
02/20/1996US5493569 Method and apparatus for reducing the likelihood of contention and resource misallocation in a packet transmission system
02/20/1996US5493567 Allocation of time interval systems and multiplexers provided with one of these allocations of time interval systems
02/20/1996US5493565 Grooming device for streamlining a plurality of input signal lines into a grouped set of output signals
02/20/1996US5493435 Optic switching
02/20/1996US5493432 Optical communication system
02/15/1996WO1996004763A1 Advanced communication system architecture
02/15/1996WO1996004752A1 System and method for telecommunication
02/15/1996WO1996004728A1 Method and apparatus for improved message reception at a fixed system receiver
02/15/1996WO1996004726A1 In-service monitoring in communications networks
02/15/1996CA2196571A1 System and method for telecommunication
02/15/1996CA2171456A1 Advanced communication system architecture
02/14/1996EP0696860A2 Optical time compression multiplexing transmission system
02/14/1996EP0696395A1 Decentralized base station for reducing bandwidth requirements for communications to and from radio transmitter-receivers in a telecommunications network
02/14/1996CN1116889A Time alignment in a CDMA system
02/14/1996CN1116888A Layer 2 protocol in a cellular communication system
02/14/1996CN1031025C Method and apparatus for communicating variable length messages between register modeled radio device
02/13/1996US5491728 Cell resequencing system for a telecommunication network
02/13/1996US5491696 Synchronous/asynchronous system having function of switching path upon fault
02/13/1996US5491695 Means and method of dial up bridging of network for high bandwidth digital communication
02/13/1996US5491691 Method and apparatus for pacing asynchronous transfer mode (ATM) data cell transmission
02/13/1996US5491515 Image coding/decoding apparatus for efficient processing by sharing members in coding/local decoding and decoding processing
02/08/1996WO1996003841A1 Method for the adaptive assignment of the transmission capacity of a transmission channel
02/08/1996WO1996003816A1 Method and device for shutting out audio information in satellite mobile communication system
02/08/1996WO1996003679A1 Disciplined time scale generator for primary reference clocks
02/08/1996WO1995034966A3 A subscriber multiplexer, a telephone system and a method for communicating the condition of a subscriber interface
02/08/1996CA2432345A1 Multi-beam tdma satellite mobile communications system
02/07/1996EP0696114A1 Multiplexing in a data compression and expansion system
02/07/1996EP0696111A2 A hitless path switching apparatus and method
02/07/1996EP0695487A1 Composite clock signal
02/07/1996EP0695486A1 Synchronous optical digital transmission system and method
02/07/1996EP0695484A1 Time alignment in a cdma system
02/07/1996CN1116378A Voice transmitting apparatus and voice receiving apparatus using unique word patterns
02/06/1996US5490176 Detecting false-locking and coherent digital demodulation using the same
02/06/1996US5490168 Method and system for automatic optimization of data throughput using variable packet length and code parameters
02/06/1996US5490147 Frame alignment circuit
02/06/1996US5490142 VT group optical extension interface and VT group optical extension format method
02/06/1996CA2096504C Self-healing drop and insert communication network
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