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)
12/1996
12/12/1996WO1996039749A1 Timing adjustment control for efficient time division duplex communication
12/12/1996CA2224059A1 Encoding system for distribution of synchronization
12/12/1996CA2223321A1 Timing adjustment control for efficient time division duplex communication
12/11/1996EP0746925A1 Standing sine wave clock bus for clock distribution systems
12/11/1996EP0746919A1 Network arrangement
12/11/1996EP0746918A1 Network arrangement
12/11/1996EP0746915A1 Allocation of time slots in a mobile communication system
12/11/1996EP0746914A1 Hierarchical synchronization method
12/11/1996CN1137845A Delay unit transmission system using such delay unit
12/10/1996US5583894 Slip buffer for synchronizing data transfer between two devices
12/10/1996US5583869 Method for dynamically allocating wireless communication resources
12/10/1996US5583855 Add/drop multiplexer apparatus
12/10/1996US5583853 Synchronous CDMA transmitter/receiver
12/10/1996US5583449 Cancellation of line reflections in a clock distribution network
12/10/1996CA2099000C Amplitude control of a burst signal in a receiver
12/10/1996CA2097058C Apparatus and method for recovering a time-varying signal using multiple sampling points
12/10/1996CA2072260C Method of synchronising the pseudo-random binary sequence in a descrambler
12/05/1996WO1996038993A1 Reconfigurable subscriber terminal for a wireless telecommunications system
12/05/1996WO1996038966A1 Multiline wireless transmission in a wireless telecommunications system
12/05/1996WO1996038964A1 Multi-channel digital data transmission in a wireless telecommunications system
12/05/1996WO1996038957A1 Subscriber terminal monitor system for a wireless telecommunications system
12/05/1996WO1996038952A1 Subscriber terminal for a wireless telecommunications system
12/05/1996WO1996038944A1 Cdma transmission employing clipping function
12/05/1996WO1996038943A1 Demultiplexer, a protection switch unit, a telecommunication network and a method of demultiplexing
12/05/1996WO1996038942A1 Digital desynchronizer
12/05/1996WO1996038941A1 Apparatus and method of frame aligning information in a wireless telecommunications system
12/05/1996WO1996038940A1 Distributed queuing random access method for mac layer
12/05/1996WO1996038939A1 Multiplexer, protection switch unit, telecommunications network and a multiplexing related method
12/05/1996WO1996038936A1 Apparatus and method of transmitting and receiving information in a wireless telecommunications system
12/05/1996WO1996038935A1 Controlling transmitter gain in a wireless telecommunications system
12/05/1996WO1996038934A1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
12/05/1996WO1996038930A1 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
12/05/1996WO1996038929A1 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
12/05/1996WO1996038786A1 Machine control module for a processor
12/05/1996CA2222624A1 Demultiplexer, a protection switch unit, a telecommunication network and a method of demultiplexing
12/05/1996CA2220966A1 Multiplexer, protection switch unit, telecommunications network and a multiplexing related method
12/04/1996EP0746125A2 Method and circuits for the interpretation of the pointer in synchronous digital hierarchy devices
12/04/1996EP0746124A2 Digital phase synchronous circuit and data receiving circuit including the same
12/04/1996EP0746121A2 Synchronization regeneration circuit
12/04/1996EP0745295A1 Multimedia multiplexing device and method using dynamic packet segmentation
12/04/1996EP0745294A1 Telecommunications network including a channel switching protection arrangement
12/04/1996CN1033483C Mobile telephone system and communication method thereof
12/04/1996CN1033482C Mobile telephone system and communication method thereof
12/03/1996US5581597 Radio personal communications system and method for selecting a frequency for use in communications between a base station and a cellular terminal
12/03/1996US5581575 Method and apparatus for transmission of variable rate digital data
12/03/1996US5581566 High-performance parallel interface to synchronous optical network gateway
12/03/1996US5581555 Reverse path allocation and contention resolution scheme for a broadband communications system
12/03/1996US5581544 Method and apparatus for evaluating QOS in ATM multiplexing apparatus in which priority control is performed and for controlling call admissions and optimizing priority control on the basis of the evaluation
12/03/1996US5581493 Device for filtering positive dejustification jitter of a digital bit stream and application thereof to filtering positive and positive-negative dejustification jitter of a digital bit stream
12/03/1996US5581228 Digital signal comparison circuit in a performance monitoring and test system
11/1996
11/28/1996WO1996037985A1 A ring bus data transfer system
11/28/1996WO1996034481A3 Adaptive filter for use in a tdm/tdma receiver
11/28/1996WO1996031033A3 System for providing a predetermined timing relation between inputting and outputting of data; transmitter and receiver for such a system
11/27/1996EP0744845A2 Control signal transferring system in a ring network
11/27/1996EP0744842A2 Time division multiplex control system with communication channel assignment
11/27/1996CN1136872A Broadband communication system
11/27/1996CN1136737A Time slot distributing system with pre-distributing peripheral station
11/27/1996CN1136736A Time division multiple address connecting system receiver
11/27/1996CN1033418C Wireless telephone system and its communication method
11/26/1996US5579513 Method for monitoring the synchronization of clocks in computer networks
11/26/1996US5579483 Communication controller for controlling multi-channel multiplex communication and having channel selection functions and memory for storing communication control data for each channel
11/26/1996US5579430 Digital encoding process
11/26/1996US5579350 Clock change circuit preventing spike generation by delaying selection control signal
11/26/1996US5579348 Method and apparatus for improving the apparent accuracy of a data receiver clock circuit
11/26/1996US5579324 Synchronizing circuit arrangement
11/26/1996US5579323 Virtual tributary/tributary unit transport method and apparatus
11/26/1996US5579321 Telecommunication system and a main station and a substation for use in such a system
11/26/1996US5579318 Processes and apparatus for maintaining data concurrence between databases in telecommunications networks
11/26/1996US5579316 Communications technique for transmitting limited size digital data frames using macro headers to represent multiple header code patterns associated with encapsulation protocols and signal processing operations to which transmitted data are subjected
11/26/1996US5579310 Method for switching through digital signals
11/26/1996US5579301 System for, and method of, managing voice congestion in a network environment
11/26/1996US5579183 Recording and reproducing an MPEG information signal on/from a record carrier
11/26/1996CA2104751C Hierarchical path hunt for multirate connections
11/21/1996WO1996024989A3 Multi-point to point communication system
11/21/1996DE19517966A1 Analysis of subscriber stations in optical TDM/TDMA systems
11/20/1996EP0743773A2 Timing recovery scheme for packet speech in multiplexing environment of voice with data applications
11/20/1996EP0743770A1 Information transfer device between two data signals and signal generator using such a device
11/20/1996EP0743769A2 Synchronous ring network system
11/20/1996EP0742988A1 Fade recovery in digital message transmission systems
11/20/1996EP0742976A1 A communication system, a private automatic branch exchange, and a line card
11/20/1996EP0742974A1 Phase locked loop controlled frequency synthesizer for use in frequency hopping
11/20/1996CN1136378A Method and apparatus for coherent communication reception in a spread-spectrum communication system
11/20/1996CN1136375A Method for dynamically allocating wireless communication resources
11/20/1996CN1136252A Satellite Communications system carrying out reservation of necessary time slots by prediction of reply data in remote stations
11/20/1996CN1033352C Frame-group transmission and reception for parallel/serial buses
11/19/1996US5577196 Intelligent digital signal hitless protection switch
11/19/1996US5577096 Transmission system having stand-by line switching facility
11/19/1996US5577087 Variable modulation communication method and system
11/19/1996US5577075 Distributed clocking system
11/19/1996US5577071 Method for and apparatus to extract a frequency reference, a time reference and data from a single information system
11/19/1996US5577056 Method and apparatus for adjusting the postamble false detection probability threshold for a burst transmission
11/19/1996US5577039 System and method of signal transmission within a plesiochronous digital hierarchy unit using ATM adaptation layers
11/19/1996US5576874 Optical distribution shelf for a remote terminal of an optical fiber telecommunications network
11/19/1996CA2100446C Technique for measuring channel delay
11/14/1996WO1996036195A1 Providing filler data to transmitters of a radio base station in a radiocommunication system
11/14/1996WO1996036152A1 Demodulator and a method of demodulation in a tdm receiver
11/14/1996WO1996036147A1 Detection of loop-back conditions on faulty digital trunks
11/14/1996WO1996036141A1 A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver
11/14/1996WO1996036132A1 Method and equipment for multirate coding and detection in a multiple access mobile communication system
11/14/1996CA2220548A1 Detection of loop-back conditions on faulty digital trunks
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