Patents for H04J 3 - Time-division multiplex systems (63,408) |
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06/26/2001 | US6252860 Method and system for improving the degree utilization of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems |
06/26/2001 | US6252858 Method and apparatus for building network configuration database |
06/26/2001 | US6252851 Method for regulating TCP flow over heterogeneous networks |
06/26/2001 | US6252850 Adaptive digital clock recovery |
06/26/2001 | US6252502 Alarm detection apparatus |
06/23/2001 | CA2321387A1 Method and apparatus for establishing dedicated local area network (lan) connections in an optical transmission network |
06/23/2001 | CA2317907A1 Method and apparatus for providing a more efficient use of the total bandwidth capacity in a synchronous optical network |
06/21/2001 | WO2001045454A2 Device and method for compensating data run times |
06/21/2001 | WO2001045445A1 Dynamic channel allocation method based on priority |
06/21/2001 | WO2001045309A2 Phase/frequency detector for dejitter applications |
06/21/2001 | WO2001045297A1 Method and apparatus for controlling the transmission power in a radio communications system |
06/21/2001 | WO2001045262A1 Method and system for managing reference signals for network clock synchronization |
06/21/2001 | US20010004366 Communication apparatus, communication method and storage medium |
06/21/2001 | US20010004365 CAS data processing apparatus of STM-1 interface block |
06/21/2001 | US20010004358 Method and device for converting an STM-1 signal into a sub-STM-1 signal and vice-versa in radio transmission |
06/21/2001 | DE19959815A1 Synchrones digitales Nachrichtenübertragungssystem Synchronous digital communication system |
06/21/2001 | DE19959803A1 Synchrones digitales Nachrichtenübertragungssystem Synchronous digital communication system |
06/21/2001 | DE19958893A1 Verfahren zur Umschaltung zwischen Übertragungskanälen sowie Übertragungsmodul, Ersatzmodul und Ersatzschaltung The method of switching between transmission channels and transmission module, module replacement and spare circuit |
06/21/2001 | CA2387129A1 Phase/frequency detector for dejitter applications |
06/21/2001 | CA2325650A1 A cellular radio telecommunications network, a method, protocol and computer program for operating the same |
06/20/2001 | EP1109419A2 Frame construction method and device, and data transfer system capable of accommodating STM traffic and best effort traffic in common frame format |
06/20/2001 | EP1109349A2 Clock recovery pll for ATM networks |
06/20/2001 | EP1109340A2 Method and device for triggering an uplink transmission at a correct time instant |
06/20/2001 | EP1109339A2 Data transmission and reception system, data transmitter and data receiver |
06/20/2001 | EP1109334A2 Burst based access and assignment method and system for providing real-time services |
06/20/2001 | EP1108330A2 Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals |
06/20/2001 | EP1108301A1 Telecommunications system, and methods for synchronizing the same and for transmitting data |
06/20/2001 | EP1108300A1 Telecommunications system and method for producing a master clock in the same |
06/20/2001 | EP1108299A1 Electric circuit with clock-pulse generator for generating an internal clock-pulse and corresponding method |
06/20/2001 | EP1108298A1 Telecommunications system and a method for operating the same |
06/20/2001 | EP1108239A1 Communication management system for computer network-based telephones |
06/20/2001 | CN1300517A Method of and apparatus for isochronous data communication |
06/20/2001 | CN1300472A Methods and apparatus for exchanging data |
06/20/2001 | CN1300166A Channel associuted signalling data processing equipoment for primary synchronous transmission module interface block |
06/20/2001 | CN1300154A Method and apparatus for detecting dual-tone warning signals in telephone system |
06/20/2001 | CN1300149A Frame structing method, frame-structuring device and data transmission system |
06/20/2001 | CN1300142A Method for encoding and transmitting transfer format combined indication character |
06/20/2001 | CA2293066A1 Method and apparatus for cross-connecting data streams with efficient memory utilization and transparent protocol conversion |
06/19/2001 | US6249683 Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel |
06/19/2001 | US6249531 Universal voice/fax/modem line over compressed media |
06/19/2001 | US6249529 Telecommunications apparatus, system, and method with an enhanced signal transfer point |
06/19/2001 | US6249526 Versatile time division multiple access slot assignment unit |
06/19/2001 | US6249521 Method and apparatus for creating a port vector |
06/19/2001 | US6249319 Method and apparatus for finding a correct synchronization point within a data stream |
06/19/2001 | CA2217288C System and method for dynamic channel assignment |
06/17/2001 | CA2328316A1 Clock recovery pll |
06/16/2001 | CA2326663A1 A cluster frame synchronization scheme for a satellite digital audio radio system |
06/14/2001 | WO2001043334A2 Voice gateway with downstream voice synchronization |
06/14/2001 | WO2001043327A1 A transmission system |
06/14/2001 | WO2001043326A1 Method for switching over between transmission channels, and a transmission module, a back-up module and an alternate circuit |
06/14/2001 | WO2001043325A1 Synchronized transport across non-synchronous networks |
06/14/2001 | WO2001043307A2 Method for maintaining a synchronised upward signal transmission in a radio communication system |
06/14/2001 | WO2001043291A1 Fec frame forming method and fec multiplexing device |
06/14/2001 | US20010003833 Trunk transmision network |
06/14/2001 | US20010003485 Synchronous digital communications system |
06/14/2001 | US20010003484 Optical line protection device and optical line protection method |
06/13/2001 | EP1107637A1 Cellular radio communications system with frequency hopping on the control channel |
06/13/2001 | EP1107599A2 Apparatus and method for digital data transmission |
06/13/2001 | EP1107598A2 Apparatus and method for digital data transmission |
06/13/2001 | EP1107597A2 Apparatus and method for digital data transmission |
06/13/2001 | EP1107530A1 Frame format for radio communication system |
06/13/2001 | EP1107508A1 System, method and computer program product for sending broadcast messages |
06/13/2001 | EP1107497A2 Synchonous digital communication system |
06/13/2001 | EP1107496A2 Synchronous digital communication system |
06/13/2001 | EP1107495A2 Synchronous digital communication system |
06/13/2001 | EP1107494A2 Method and system of communicating management message |
06/13/2001 | EP1107492A1 Signalling method in a radio communication system, transmitters, receivers and repeaters for performing this method |
06/13/2001 | EP1107481A2 A system for statistically multiplexing real-time and non-real-time voice and data traffic in a wireless system |
06/13/2001 | EP1107480A2 System and method to reduce speech delay and improve voice quality using half speech blocks |
06/13/2001 | EP1107479A2 A method for interleaving of half rate channels suitable for half duplex operation and statistical multiplexing |
06/13/2001 | EP1107231A2 Variable rate decoder |
06/13/2001 | EP1106001A1 Layer one switching in a packet, cell, or frame-based network |
06/13/2001 | EP1105988A1 Methods and apparatus for providing quality-of-service guarantees in computer networks |
06/13/2001 | EP1097511A4 Slave clock generation system and method for synchronous telecommunications networks |
06/13/2001 | CN1299573A Signalling configuration in a radio communication system |
06/13/2001 | CN1299568A Base station architecture for a mobile communications system |
06/13/2001 | CN1299220A Method for keeping synchronous transmission of signal in up-going links in radio communication system |
06/13/2001 | CN1067203C Multiplexer system using constant bit rate encoders |
06/12/2001 | US6246738 Phase modulated reduction of clock wander in synchronous wide area networks |
06/12/2001 | US6246736 Digital signal framing systems and methods |
06/12/2001 | US6246702 Methods and apparatus for providing quality-of-service guarantees in computer networks |
06/12/2001 | US6246700 Clock signal supplying apparatus |
06/12/2001 | US6246679 Integrated communication system of voice and data |
06/12/2001 | US6246673 Method and system for handoff between an asynchronous CDMA base station and a synchronous CDMA base station |
06/12/2001 | US6246668 Hitless manual path switching using linked pointer processors |
06/12/2001 | US6246667 Backwards-compatible failure restoration in bidirectional multiplex section-switched ring transmission systems |
06/11/2001 | CA2327907A1 Method and apparatus for detecting dual tone alerting signal in telephone systems |
06/10/2001 | CA2327905A1 A signalling method in a radio communication system, and transmitters, receivers and repeaters for implementing the method |
06/08/2001 | CA2294693A1 Method and system for protecting virtual traffic in a communications network |
06/07/2001 | WO2001041487A1 Method for allocating transmission channels in a telecommunications network and subscriber station |
06/07/2001 | WO2001041379A1 Method and communication system in wireless ad hoc networks |
06/07/2001 | WO2001041344A2 Method and device for processing a digital data signal in a cdma radio transmitter |
06/07/2001 | WO2001041339A2 Multiplex method for gigabit ethernet signals in the synchronous digital hierarchy |
06/07/2001 | WO2001041337A1 Synchronization of voice packet generation to unsolicited grants in a docsis cable modem voice over packet telephone |
06/07/2001 | WO2001010046A3 Improved frame structure for an adaptive modulation wireless communication system |
06/07/2001 | WO2000044122A9 Methods and systems for coding of broadcast messages |
06/07/2001 | WO1994029978A8 Added bit signalling in a telecommunications system |
06/07/2001 | US20010002904 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
06/07/2001 | US20010002863 Method of communicating management message and system for communicating management message |
06/07/2001 | DE19957301A1 Multiplexverfahren für Gigabit Ethernet Signale in der Synchronen Digital Hierarchie Multiplexing method for Gigabit Ethernet signals in the synchronous digital hierarchy |