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)
04/1999
04/29/1999WO1999021291A1 Power output control system for rf communications system
04/29/1999WO1999021290A1 Method for measurement and reduction of frequency offsets in distributed satellite/wireless networks and corresponding communications system
04/29/1999WO1999021287A1 Adaptive modulation technique and satellite communication network implementing the same
04/29/1999WO1999021102A1 Management and control of wireless devices
04/29/1999WO1999021080A2 Signal processing device and method of planning connections between processors in a signal processing device
04/29/1999WO1999007107A9 Method and apparatus for inserting/extracting sets of signals into/from a signal stream
04/29/1999WO1999007085A3 Method and radio station for transmitting data
04/29/1999DE19747457A1 Data transmission method for radio communications system
04/29/1999DE19747398A1 Communication system, for transferring data packets via wireless links with variable capacity between a base station and mobile stations
04/29/1999CA2307347A1 Management and control of wireless devices
04/28/1999EP0912065A2 Method and apparatus for re-timing a digital signal
04/28/1999EP0912059A2 Terminal with multiple audio and video
04/28/1999EP0912058A2 Method and apparatus for providing broadcast data services
04/28/1999EP0912016A2 Method for access control in a multiple access system for communications networks
04/28/1999EP0912015A2 Method for overload control in a multiple access system for communications networks
04/28/1999EP0912009A2 Date rate conversion using repetition codes
04/28/1999EP0912007A2 Fibre link superframe format
04/28/1999EP0912006A2 Radioapparatus with a control signal generator
04/28/1999EP0912005A2 Performance monitoring and test system for a telephone network
04/28/1999EP0912004A2 Communication method between devices having different sampling rates and communication system employing the same
04/28/1999EP0911993A2 TDMA radio terminal capable of adjusting transmit timing by using measured delay time
04/28/1999EP0745295A4 Multimedia multiplexing device and method using dynamic packet segmentation
04/28/1999CN1215538A Control of the change of telecommunications channels in a DECT-specific RLL/WLL partial system bound to an ISDN-system
04/28/1999CN1215516A N : 1 transcoder
04/28/1999CN1215513A Systems and methods for random access in time division multiple access satellite radio telephone communications
04/27/1999US5898887 Receiver unit for a data transmission system
04/27/1999US5898744 Apparatus and method for clock recovery in a communication system
04/27/1999US5898743 Digital radio communications receiver
04/27/1999US5898707 Data sampling circuit and portable radio terminal device
04/27/1999US5898697 Arrangement for defining a transmission delay in a subscriber network
04/27/1999US5898696 Method and system for controlling an encoding rate in a variable rate communication system
04/27/1999US5898693 Spectrum manager for communication network
04/27/1999US5898691 Method and apparatus for congestion distributed adaptive routing
04/27/1999US5898685 Burst synchronization of time division multiplexed transceiver pairs
04/27/1999US5898677 Integrated circuit device having a switched routing network
04/27/1999US5898674 System and method for performing non-disruptive diagnostics through a frame relay circuit
04/27/1999US5898673 System and method for prevention of cell loss due to quality of service contracts in an ATM network
04/27/1999US5898671 Transmitter controlled flow control for buffer allocation in wide area ATM networks
04/27/1999US5897613 Efficient transmission of voice silence intervals
04/27/1999CA2149371C Virtual tributary/tributary unit transport method and apparatus
04/27/1999CA2074990C Data processing device comprising a multiport ram as a sequential circuit
04/22/1999WO1999020009A1 Rate control of channels on a time division multiplex bus
04/22/1999WO1999020000A2 A method of and a system for voice and data radio communication providing improved interference diversity
04/22/1999WO1999019988A2 Method and system for network access over a low bandwidth link
04/22/1999WO1998035463A3 Method for frequency division duplex communications
04/22/1999CA2306411A1 Method and system for network access over a low bandwidth link
04/22/1999CA2306213A1 A method of and a system for voice and data radio communication providing improved interference diversity
04/21/1999EP0910218A2 Audio program reception terminal for television delivery system
04/21/1999EP0910191A1 Radio communication equipment
04/21/1999EP0910189A2 Network synchronization for SDH/SONET
04/21/1999EP0910188A1 A method of and a system for voice and data radio communication providing improved interference diversity
04/21/1999EP0909520A2 Improvements in or relating to a method and apparatus for determining symbol timing in a wireless communications system, also using a reusable control channel, and reducing power
04/21/1999EP0909493A1 Method and apparatus for optimizing a medium access control protocol
04/21/1999EP0909491A1 Device and method for maintaining synchronization and frequency stability in a wireless telecommunication system
04/21/1999EP0770292A4 Two stage clock dejitter circuit for regenerating an e4 telecommunications signal from the data component of an sts-3c signal
04/21/1999CN1214827A Monitoring sychronous digital hierarchy transmission path
04/21/1999CN1214821A Frame synchronization system between base stations of mobile radio communication system and base station device employing this system
04/21/1999CN1214820A Frequency-sharing mobile communication system equipped with diversity receiver incorporated with shared-wave canceler
04/21/1999CN1214815A 本地多点式分布系统 Local Multipoint Distribution System
04/20/1999US5896511 Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis
04/20/1999US5896427 System and method for maintaining network synchronization utilizing digital phase comparison techniques with synchronous residual time stamps
04/20/1999US5896426 Programmable synchronization character
04/20/1999US5896387 Configuration method of multiplex conversion unit and multiplex conversion unit
04/20/1999US5896385 Transmission control method between a plurality of stations and corresponding stations and communication systems
04/20/1999US5896378 SDH Add/Drop Multiplexer
04/20/1999US5896375 Short-range radio communications system and method of use
04/20/1999US5896374 Variable rate transmission method, transmitter and receiver using the same
04/20/1999US5896370 Signal protection and monitoring system
04/15/1999WO1999018761A2 Device for wireless transmission of digital data especially audio data
04/15/1999WO1999018744A1 Base station architecture for a mobile communications system
04/15/1999WO1999018720A1 Encoded stream splicing device and method, and an encoded stream generating device and method
04/15/1999WO1999009686A3 A teletransmission network, network elements and a method of identifying the synchronization
04/15/1999WO1999008407A3 Device for transmitting data to mobile radio telephone networks
04/15/1999WO1999000931A3 Flex slotted aloha transmission system and method
04/15/1999DE19743350A1 Verfahren und Kommunikationssystem zur drahtlosen Informationsübertragung Method and communication system for wireless information transfer
04/15/1999CA2305156A1 Base station architecture for a mobile communications system
04/15/1999CA2250489A1 Network synchronization for sdh/sonet
04/14/1999EP0909095A1 Reprogrammable terminal for suggesting programs offered on a television program delivery system
04/14/1999EP0909051A2 Simplified data link
04/14/1999EP0909049A2 Method for controlling the clock frequency of a wireless communication terminal
04/14/1999EP0908036A1 Cdma communication system which selectively suppresses data transmissions during establishment of a communication channel
04/14/1999EP0908035A1 Optical tdma network
04/14/1999EP0908033A1 Apparatus and method for mapping e1 telecommunications signals onto a subscriber bus
04/14/1999EP0908032A1 Switchable multi-drop video distribution system
04/14/1999EP0908027A2 Improvements in or relating to a method and apparatus for using duality and also a system for communicating digital information
04/14/1999EP0740867A4 Time stamp correction in atm network
04/14/1999EP0559649B1 Method and means for transferring a data payload from a first sonet signal to a sonet signal of different frequency
04/14/1999CN1214175A Propagation delay determination procedure
04/14/1999CN1213943A Radio communication system
04/14/1999CN1213922A Apparatus for interfacing PDH network and ATM network
04/14/1999CN1213917A Control architecture using embedded signal status protocol
04/14/1999CA2249866A1 Method for admitting new connections based on measured quantities in a multiple access system for communications networks
04/14/1999CA2249818A1 Method for access control in a multiple access system for communications networks
04/13/1999US5894473 Multiple access communications system and method using code and time division
04/13/1999US5894328 Digital signal multiplexing method and apparatus and digital signal recording medium
04/13/1999CA2161827C Time slot shifter enhances data concentration
04/13/1999CA2130663C Apparatus and method for reducing power consumption in a mobile communications receiver
04/13/1999CA2065461C System and method for combining multiple composite video signals
04/13/1999CA1340498C Multiterminal communication system and method
04/11/1999CA2248915A1 Simplified data link
1 ... 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 ... 635