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)
09/1995
09/27/1995EP0673570A1 Multiplexer and demultiplexer
09/27/1995EP0519954B1 Digital data transmission system
09/27/1995CN1109231A Method and facility for temporarily storing data packets, and exchange with such a facility
09/26/1995US5453989 Subscriber digital transmission system
09/26/1995US5453988 Passive optical network
09/26/1995US5453790 Video decoder having asynchronous operation with respect to a video display
09/26/1995CA2068986C Passive optical network
09/21/1995WO1995025389A1 Process for initialising a frame timing and arrangement and use
09/21/1995WO1995025313A1 Method and apparatus for synchronization and scheduling of multiple data streams and real time tasks
09/21/1995WO1995022872A3 Controlling timing of a transmission by a mobile station
09/20/1995EP0673166A1 Method of clocktiming recovery in a receiver for digitally transmitted videosignals according to the ATM technique in fibre/coaxial subscriber networks
09/20/1995EP0673130A1 CDMA communication with a propagation delay between a base and a mobile station taken into account
09/20/1995EP0673112A1 Power amplifier and power amplification method
09/20/1995EP0603053B1 Method and apparatus for generating binary errors
09/20/1995EP0443029B1 Signal generator and signal receiver based on synchronous multiplex transmission system
09/20/1995CN1108843A 数据传输系统 The data transmission system
09/20/1995CN1108833A 电信网络节点 Telecommunication network node
09/19/1995US5452324 Packet data recovery system
09/19/1995US5452307 Data multiplexing system having at least one low-speed interface circuit connected to a bus
09/19/1995US5452306 Out-of-band embedded overhead architecture for a transmission network
09/19/1995US5452305 Frame phase synchronization apparatus and method, and a phase synchronization apparatus of TDM frames
09/19/1995US5452115 Communications system
09/14/1995WO1995024803A1 Telecommunications switch with improved redundancy
09/14/1995WO1995024801A2 Hierarchical synchronization method
09/14/1995WO1995024800A2 Hierarchical synchronization method
09/14/1995WO1995024784A1 Device and method for limiting delay by substantial elimination of duplicate synchronous data frames in a communication system
09/14/1995WO1995024783A1 Cell extender with timing alignment for tdma systems
09/14/1995WO1995024772A2 Hierarchical synchronization method
09/14/1995CA2185002A1 Cell extender with timing alignment for tdma systems
09/13/1995EP0671828A1 Method and apparatus for improving the apparent accuracy of a data receiver clock circuit
09/13/1995EP0671827A2 AIS transmission method in ATM communication system, transmission side ATM unit and ATM communication system
09/13/1995EP0671825A1 Method for framesynchronisation
09/13/1995EP0671089A1 Method for digital semi-duplex transmission
09/13/1995EP0671086A1 Demultiplexor circuit, multiplexor circuit, delay line circuit and clock multiplying circuit
09/13/1995CN1108450A Arrangement for telecommunication
09/12/1995US5450591 Channel selection arbitration
09/12/1995US5450450 Asynchronous data transmitting and receiving system
09/12/1995US5450413 Means for detecting TDMA signal multiplexing position in a star network master terminal system
09/12/1995US5450409 Multiport-multipoint digital data service
09/12/1995US5450404 Explicit and implicit token media access protocol with multi-level bus arbitration
09/12/1995US5450398 Method of distinguishing in serial digital bit streams between at least two types of time slots in a bit stream receiver
09/12/1995US5450395 Code position modulation system and method for multiple user satellite communications
09/12/1995US5450394 Delay monitoring of telecommunication networks
09/10/1995CA2143930A1 Frame synchronization method
09/08/1995WO1995024083A2 Network arrangement
09/08/1995WO1995024082A2 Network arrangement
09/08/1995WO1995024078A2 Hierarchical synchronization method
09/08/1995WO1995023495A2 Method and device for transmitting data packets
09/06/1995EP0669958A1 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids, and the use of such mixtures
09/06/1995CN1029720C Radio with faste lock phase-locked loop
09/05/1995US5448759 Method for efficient bandwidth utilization when transceiving varying bandwidth messages
09/05/1995US5448720 Information processing system for obtaining status data of a simplex system by a standby system of a duplex system
09/05/1995US5448573 Automatic circuit switching device restorable without a hit and its method
09/05/1995US5448572 Spare signal line switching method and apparatus
09/05/1995US5448570 System for mutual synchronization and monitoring between base stations
09/05/1995US5448563 Communication control method
09/05/1995US5448556 Exchange system handling an in-band signal
09/05/1995US5448389 Passive optical ring network
09/05/1995US5448388 Optical subscriber line system
09/05/1995CA2038028C Continuous on-line link error rate detector
08/1995
08/31/1995WO1995023464A1 Method and apparatus for time division multiplexing the use of spreading codes in a communication system
08/31/1995WO1995023463A1 Decentralized base station for reducing bandwidth requirements for communications to and from radio transmitter-receivers in a telecommunications network
08/31/1995CA2158269A1 Method and apparatus for time division multiplexing the use of spreading codes in a communication system
08/30/1995EP0669749A1 Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
08/30/1995EP0669065A1 Apparatus and method for conveying information in a communication network
08/30/1995EP0669026A1 Method and apparatus for detecting bad frames of information in a communication system
08/29/1995US5446766 Digital communication systems
08/29/1995US5446764 Communication control device
08/29/1995US5446739 Radio communication system
08/29/1995US5446738 ATM multiplexing system
08/29/1995US5446731 Signaling channel data transmitting/receiving circuit of a primary multiplexer
08/29/1995US5446727 Method and apparatus for time aligning signals for reception in a code-division multiple access communication system
08/29/1995US5446725 Method of changing over path switch in optical transmission device
08/24/1995WO1995022872A2 Controlling timing of a transmission by a mobile station
08/24/1995WO1995022860A1 Telecommunications network including a channel switching protection arrangement
08/24/1995CA2182701A1 Telecommunications network including a channel switching protection arrangement
08/23/1995EP0668676A1 Initial measurement of TDMA systems with a passive optical network
08/23/1995EP0668669A1 Data communication system controlling the information transmission bit rate or source encoding rate
08/23/1995EP0668667A1 Interoffice phase synchronizing system
08/23/1995EP0667997A1 A hierarchical synchronization method and a telecommunications system employing message-based synchronization
08/23/1995EP0667996A1 Network arrangement
08/23/1995EP0667995A1 A data transmission method and a cdma/fdma radio system
08/23/1995EP0477242B1 Data switching nodes
08/23/1995CN1107266A Signal transmission method and device
08/22/1995US5444714 Communication and exchange processing system
08/22/1995US5444710 Telecommunications systems
08/22/1995US5444708 Time-division multiplex radio transmission apparatus
08/22/1995US5444658 Elastic store memory circuit
08/22/1995CA2037140C Multidirection multiplex communication system
08/17/1995WO1995022233A1 Method of dynamically compensating for variable transmission delays in packet networks
08/16/1995EP0667727A2 Interface device
08/16/1995EP0667715A2 Apparatus and methods for transmitting compressed digital data from recording or reproducing apparatus
08/16/1995EP0667689A1 Time-division multiplex communication transmission apparatus with digital filter means which are reset at time slot boundary
08/16/1995EP0667089A1 Arrangement for controlling a transmitter-receiver pair, in particular base stations and mobile units of a cordless telephone system.
08/16/1995EP0667084A1 Information transmission system
08/16/1995EP0667069A1 Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations
08/16/1995CN1106987A Layer 2 protocol for the random access channel and the access response channel
08/15/1995US5442809 Method of assigning a voice/data channel as a temporary control channel in a radio communications system
08/15/1995US5442636 Circuit and method for alignment of digital information packets
08/15/1995US5442635 Method for dividing a frame structure in a mobile station
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