| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 06/24/2004 | US20040120302 Communications system |
| 06/24/2004 | US20040120253 Method and arrangement for transferring information in a packet radio service |
| 06/24/2004 | DE10255355A1 Verfahren zur automatischen Erkennung der Taktfrequenz eines Systemtaktes für die Konfiguration einer Peripherie-Einrichtung A method for automatic detection of the clock frequency of a system clock for the configuration of a peripheral device |
| 06/24/2004 | DE10254405B3 Data stream receiver e.g. for multi-media system, with detection of reception clock oscillator periods over defined interval for correction of oscillator frequency for synchronization with transmitter |
| 06/24/2004 | CA2508296A1 Long-distance mutualized transmission method using optical fibre |
| 06/23/2004 | EP1432248A1 Menu-driven television program access system and method |
| 06/23/2004 | EP1432211A2 Efficient non-user data transmission method |
| 06/23/2004 | EP1432193A1 Integrated modem circuit with software implemented PLL filter |
| 06/23/2004 | EP1432178A2 Signaling protocol and architecture for protection rings |
| 06/23/2004 | EP1432161A2 Method and apparatus for recovering a reference clock |
| 06/23/2004 | EP1432160A1 Method and system for handling data between a clock and data recovery circuit and a data processing unit in asynchronous networks |
| 06/23/2004 | EP1432159A1 A method of transmitting data frames in a radio communication system |
| 06/23/2004 | EP1432158A1 Transmitter and receiver for broadcasting multimedia services |
| 06/23/2004 | EP1430677A2 Method and apparatus for data transfer using a time division multiple frequency scheme |
| 06/23/2004 | EP1430629A2 Method and apparatus for transmission of upstream data in an optical network |
| 06/23/2004 | EP1430628A1 Communications system and method for synchronising a communications cycle |
| 06/23/2004 | EP1430627A1 Method for synchronising nodes of a communications system |
| 06/23/2004 | EP1391126A4 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques |
| 06/23/2004 | CN1507197A Safety method for exchanging information message |
| 06/23/2004 | CN1155269C Method for preforming a countdown function during a mobile-originated transfer for a packet radio system |
| 06/23/2004 | CN1155177C Method and circuit device for adpting and switching through data flow |
| 06/22/2004 | US6754745 Method and apparatus for distributing a clock in a network |
| 06/22/2004 | US6754499 Telecommunications networks |
| 06/22/2004 | US6754295 Method and apparatus for synchronizing data transmission and reception over a network |
| 06/22/2004 | US6754257 Frame timing synchronization method |
| 06/22/2004 | US6754242 TDM format optimized for multiple high speed links to a communications controller |
| 06/22/2004 | US6754240 Format for an optical data link |
| 06/22/2004 | US6754239 Multiplexing apparatus and method, transmitting apparatus and method, and recording medium |
| 06/22/2004 | US6754238 Method and apparatus for transport of control information over a data link |
| 06/22/2004 | US6754236 System and method for dialing in a telephony system using a common channel signaling protocol in which the use of bearer channels is maximized |
| 06/22/2004 | US6754235 Transmitter and receiver for a very high speed digital subscriber line |
| 06/22/2004 | US6754229 Hashing algorithm for a quick paging channel |
| 06/22/2004 | US6754225 Optimal contention region allocation for medium access control in multipoint-to-point networks |
| 06/22/2004 | US6754210 Shared medium access scheduling with common time reference |
| 06/22/2004 | US6754177 Method and system for burst congestion control in an ATM network |
| 06/22/2004 | US6754174 Interface for communications among network elements |
| 06/22/2004 | US6754172 Non-interruptive protection switching device and network system using the same |
| 06/22/2004 | US6754171 Method and system for distributed clock failure protection in a packet switched network |
| 06/22/2004 | US6753791 Burst QAM downhole telemetry system |
| 06/22/2004 | CA2371891C Timing recovery device and demodulator using the same |
| 06/22/2004 | CA2302495C Method for performing a countdown function during a mobile-originated transfer for a packet radio system |
| 06/22/2004 | CA2281696C Apparatus and method for rate determination in a communication system |
| 06/22/2004 | CA2192161C Two stage clock dejitter circuit for regenerating an e4 telecommunications signal from the data component of an sts-3c signal |
| 06/17/2004 | WO2004051905A2 Cross-connect switch for synchronous network |
| 06/17/2004 | WO2004051899A1 Path trace method and apparatus |
| 06/17/2004 | WO2004051898A1 Channel format setting method and communication apparatus using the same |
| 06/17/2004 | WO2004051897A1 Packet transmission system and end office unit |
| 06/17/2004 | WO2004038554A3 System with multiple path fail over, fail back and load balancing |
| 06/17/2004 | US20040117698 Programmable management IO pads for an integrated circuit |
| 06/17/2004 | US20040117499 System and method for detection of delineation of data units for a communication element |
| 06/17/2004 | US20040116125 Channel switching for support of multimedia broadcast and multicast services |
| 06/17/2004 | US20040114924 System and method for managing an optical networking service |
| 06/17/2004 | US20040114922 Signaling protocol and architecture for protection rings |
| 06/17/2004 | US20040114640 System, method and device for aggregating SONET links |
| 06/17/2004 | US20040114638 Multiplexing relay transmission device |
| 06/17/2004 | US20040114637 Very high speed arbitrary number of multiple signal multiplexer |
| 06/17/2004 | US20040114636 Asynchronous data multiplexer |
| 06/17/2004 | US20040114635 Improved signaling system for telecommunications |
| 06/17/2004 | US20040114633 Method and system relating to bandwidth utiliazation |
| 06/17/2004 | US20040114632 Clock and data recovery method and digital circuit for the same |
| 06/17/2004 | US20040114629 Method and apparatus for processing custom time division multiplexed signals |
| 06/17/2004 | US20040114627 Channel allocation method in multirate WDM system |
| 06/17/2004 | US20040114626 System, method and device for time slot status messaging among SONET nodes |
| 06/17/2004 | US20040114585 Clock provisioning techniques |
| 06/17/2004 | US20040114526 Alarm signal suppression in telecommunications networks |
| 06/17/2004 | US20040114522 Efficient non-user data transmission method |
| 06/17/2004 | US20040114511 Transmission device |
| 06/17/2004 | US20040114468 Synchronization of a multi-mode base station using a common system clock |
| 06/17/2004 | DE10228574B4 Verfahren zum Übertragen eines digitalen Datenstroms und Datenstromempfänger zum Empfangen des digitalen Datenstroms A method of transmitting a digital data stream and the data stream receiver for receiving the digital data stream |
| 06/16/2004 | EP1429490A1 Round trip time estimation method and device in an acknowledgement-based packet transmission system |
| 06/16/2004 | EP1429482A2 Communication system and method for synchronising communication therefor |
| 06/16/2004 | EP1428374A1 Process, arrangement, devices for seizure of a shared telephone line |
| 06/16/2004 | EP1428340A2 Method and device for producing program interruptions in subscribers to a bus system, and corresponding bus system |
| 06/16/2004 | EP1428339A1 Outer loop transmit power control using channel-adaptive processing |
| 06/16/2004 | EP1428338A2 Method and apparatus for interference signal code power and noise variance estimation |
| 06/16/2004 | EP1428084A2 Method and device for determining time in a bus system and corresponding bus system |
| 06/16/2004 | EP1183616A4 Method and apparatus for providing a distributed architecture digital wireless communication system |
| 06/16/2004 | EP0954944B1 Atm communications system and method |
| 06/16/2004 | EP0890233B1 Multi-rate transmission system |
| 06/16/2004 | CN1505904A Time multiplexed transmission scheme for a spread spectrum communication system |
| 06/16/2004 | CN1505877A A transmission method |
| 06/16/2004 | CN1505336A A control method for random access |
| 06/16/2004 | CN1505279A Radio access network system, radio communication method, synchronous server and node |
| 06/16/2004 | CN1154382C Frame synchronization method and synchronization apparatus |
| 06/16/2004 | CN1154331C Reception interface unit in sending system |
| 06/16/2004 | CN1154321C Module and method for synchronizing timing between the first apparatus and coder |
| 06/16/2004 | CN1154320C Method and system for data communications using synchronizing signals of different data length |
| 06/16/2004 | CN1154304C Signal coder, decoder, and signal transmission system including coder |
| 06/16/2004 | CN1154302C Poiter processing device, channel overhead terminal processor and method thereof |
| 06/16/2004 | CN1154269C Method and system for keeping upper links in synchronization in CDMA mobile communication system |
| 06/16/2004 | CN1154267C System and method for providing enhanced services for telecommunication call |
| 06/16/2004 | CN1154266C Telecommunications system, and methods for synchronizing the same and for transmitting data |
| 06/15/2004 | US6751743 Method and apparatus for selecting a first clock and second clock for first and second devices respectively from an up-converted clock and an aligned clock for synchronization |
| 06/15/2004 | US6751685 E1/T1 to asynchronous communications interface |
| 06/15/2004 | US6751675 Moving set packet processor suitable for resource-constrained devices |
| 06/15/2004 | US6751239 Immersive visualization theater system and method |
| 06/15/2004 | US6751238 Phase re-alignment of SONET/SDH network switch without pointer manipulation |
| 06/15/2004 | US6751232 Method and apparatus for communicating data between first and second pairs of transceivers communicating on a common communications link |
| 06/15/2004 | US6751231 Methods and apparatus for providing quality of service guarantees in computer networks |
| 06/15/2004 | US6751228 Packet handler of audio data by isochronous mode |