Patents for H04J 3 - Time-division multiplex systems (63,408) |
---|
03/01/2000 | EP0982889A1 Electrical circuit with clock generator for generating an internal clock and corresponding method |
03/01/2000 | EP0982888A1 Telecommunication system and method for synchronizing it and sending data |
03/01/2000 | EP0982887A2 Apparatus and system for multiplexing and transmission of one or more digital channels, and apparatus and system for reception of those digital channels |
03/01/2000 | EP0982875A2 Methods and apparatus for reducing cochannel interference in a mixed-rate communication system |
03/01/2000 | EP0982068A2 Method of fabricating ceramic membranes |
03/01/2000 | EP0981926A1 Method and apparatus for formatting synchronous and asynchronous data |
03/01/2000 | EP0981873A1 Method and apparatus for providing synchronization during transcoder switching in a communication system |
03/01/2000 | EP0873593A4 Timing adjustment control for efficient time division duplex communication |
03/01/2000 | EP0830756A4 Asymmetric hybrid access system and method |
03/01/2000 | EP0673582B1 Reprogrammable terminal for suggesting programs offered on a television program delivery system |
03/01/2000 | EP0648396B1 A method of distinguishing in serial digital bit streams between at least two types of time slots in a bit stream receiver |
03/01/2000 | CN1246011A Low-flutter and low-overhead nonsynchronous data communication system |
02/29/2000 | US6032261 Bus bridge with distribution of a common cycle clock to all bridge portals to provide synchronization of local buses, and method of operation thereof |
02/29/2000 | US6032181 Interactive distribution system for digital audio-video signals |
02/29/2000 | US6031906 Digital loop carrier system with automatic reprovisioning of dedicated lines |
02/29/2000 | US6031846 Method and apparatus for improved time division multiple access (TDMA) communication |
02/29/2000 | US6031842 Low latency shared memory switch architecture |
02/29/2000 | US6031841 RSVP support for upstream traffic |
02/29/2000 | US6031840 Telecommunications system |
02/29/2000 | US6031832 Method and apparatus for improving performance of a packet communications system |
02/29/2000 | US6031829 Base transceiver station for cellular mobile radio system and system for synchronizing such base transceiver stations |
02/29/2000 | US6031824 Maintenance and supervisory control method and system for multiplex communication equipment |
02/29/2000 | US6031575 Method and apparatus for encoding an image signal, method and apparatus for decoding an image signal, and recording medium |
02/29/2000 | CA2278392A1 Extended range concentric cell base station |
02/27/2000 | CA2276958A1 Frame based data transmission over synchronous digital hierarchy network |
02/26/2000 | CA2281078A1 Method of fabricating ceramic membranes |
02/24/2000 | WO2000010307A2 Adaptive rate network communication system and method |
02/24/2000 | WO2000010298A1 A flexible frame structure for a cdma wireless network |
02/24/2000 | WO2000010276A1 A procedure to activate and deactivate the source or sink of a tandem connection in a telecommunication network, and the source and sink for such a tandem connection |
02/24/2000 | WO2000010275A1 Bi-directional communications protocol |
02/24/2000 | WO2000010273A2 Method and apparatus for bandwidth management in a digital loop carrier system |
02/24/2000 | WO2000010261A2 Changing a faulty radio channel |
02/24/2000 | WO2000002335A3 Source adaptive digital subscriber line and method |
02/24/2000 | DE19837358A1 Verfahren zur digitalen Übertragung von Informationen und/oder Daten auf einer Übertragungsstrecke Method for the digital transmission of information and / or data on a transmission path |
02/24/2000 | DE19837324A1 Word clock regeneration for data transmission using pulse position modulation has a register and logic circuitry for generation of a stabilized clock signal output |
02/24/2000 | DE19836576A1 Radio channel change method especially for mobile radio system |
02/24/2000 | CA2321527A1 A flexible frame structure for a cdma wireless network |
02/23/2000 | EP0981258A2 Method for the digital transport of information and/or data over a transmission link |
02/23/2000 | EP0981226A1 Communication control system |
02/23/2000 | EP0981216A2 Fault detection and isolation in a synchronous optical network (SONET) and in a synchronous digital hierarchy (SDH) network |
02/23/2000 | CN1245623A Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system |
02/23/2000 | CN1245604A Inter-ring cross-connect for survivable multi-wavelength optical communication networks |
02/23/2000 | CN1245600A System for improving quality of received radio signal |
02/22/2000 | US6029197 Management information base (MIB) report interface for abbreviated MIB data |
02/22/2000 | US6028934 TD multiplexing digital video signals with scramble of scrambling stages more than one greater in number than the video signals |
02/22/2000 | US6028868 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless communications system |
02/22/2000 | US6028849 Communication timing control arrangement and method thereof |
02/22/2000 | US6028845 Communication-line-quality measuring system using a conventional signal frame structure |
02/22/2000 | US6028841 Distributed bus throttle and method |
02/22/2000 | US6028839 Process for the joint use of a timer-multiplex transmission channel by plurality of transmitters |
02/22/2000 | CA2083725C Multiplexed coded modulation with unequal error protection |
02/22/2000 | CA2034935C System for the transmission of data packets |
02/21/2000 | CA2275914A1 Methods and apparatus for reducing cochannel interference in a mixed-rate communication system |
02/20/2000 | CA2277493A1 Fault detection and isolation in a synchronous optical network (sonet) and in a synchronous digital hierachy (sdh) network |
02/17/2000 | WO2000008800A2 Synchronizing source-synchronous links in a switching device |
02/17/2000 | WO2000008786A1 Circuit and method for receiving and transmitting data |
02/17/2000 | WO1999059298A3 Methods and apparatuses for providing synchronization in a communication network |
02/17/2000 | WO1999049717A3 System and method for multicasting multimedia content |
02/17/2000 | DE19836254A1 Activation and deactivation of source and drain of tandem connection in telecommunications network for testing quality of data in specific transmission section |
02/17/2000 | CA2338867A1 Circuit arrangement and method for receiving and transmitting data |
02/16/2000 | EP0980161A1 Digital data receiver |
02/16/2000 | EP0980158A1 Method and interface for interconnection using high bit rate serial links |
02/16/2000 | EP0980153A2 A method for formatting and conveying information in a wireless telecommunication system |
02/16/2000 | EP0980152A1 A time slot including reference symbols used in a CDMA type transmission network |
02/16/2000 | EP0979563A1 Secondary channel for radio frequency communications |
02/16/2000 | EP0979506A1 Apparatus and method for rate determination in a communication system |
02/16/2000 | EP0834123B1 Machine control module for a processor |
02/16/2000 | CN1244996A Method and apparatus for improving performance of a packet communications system |
02/16/2000 | CN1244977A Method and apparatus for facilitating inbound channel access |
02/16/2000 | CN1244755A Fixed length data processing apparatus |
02/16/2000 | CN1244754A Fixed length data processing apparatus |
02/16/2000 | CN1244753A Method and system for synchronous time-division duplex receiving and transmitting unit |
02/16/2000 | CN1244750A Warn clearning method for optic transport device |
02/15/2000 | US6026098 Line multiplexing system |
02/15/2000 | US6026091 ATM gateway system |
02/15/2000 | US6026083 Transmission of control messages in digital telephony |
02/15/2000 | US6026082 Wireless communication system |
02/15/2000 | US6026076 Detecting digital multiplexer faults |
02/15/2000 | US6026074 Method for synchronizing transmissions at a constant bit rate in ATM networks and circuit arrangements for carrying out the method |
02/15/2000 | CA2202955C Isdn d channel restoration without loss of signaling or packet data |
02/15/2000 | CA2171029C Slot assign system with each peripheral station pre-assigned |
02/15/2000 | CA2152946C Layer 2 protocol in a cellular communication system |
02/15/2000 | CA2145017C Cell multiplexer having cell delineation function |
02/15/2000 | CA2144837C Switching equipment |
02/10/2000 | WO2000007387A1 Information transmission method |
02/10/2000 | WO2000007386A1 Information transmission system |
02/10/2000 | WO2000007352A1 Control channel for modem communication |
02/10/2000 | WO2000007342A1 Communication device and method |
02/10/2000 | WO2000007340A1 Method, system and apparatus for sending and receiving information |
02/10/2000 | WO2000007314A1 Method and apparatus for registering remote service units in a multipoint communication system |
02/10/2000 | WO2000007313A1 Method and system for improved sonet data communications channel |
02/10/2000 | WO1999067921A3 Method for digital radio transmission of data from several subscribers |
02/10/2000 | CA2338812A1 Method and system for improved sonet data communications channel |
02/10/2000 | CA2305594A1 Communication device and method |
02/10/2000 | CA2305263A1 Information transmission method |
02/10/2000 | CA2305152A1 Method, system and apparatus for sending and receiving information |
02/10/2000 | CA2304606A1 Information transmission system |
02/10/2000 | CA2279754A1 A time slot including reference symbols used in a cdma type transmission network |
02/09/2000 | EP0978969A2 Method and device for demodulating a received signal including a pilot signal |
02/09/2000 | EP0978968A2 High speed cross point switch routing circuit with word-synchronous serial back plane |