| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 06/16/2005 | US20050132000 Videoconference session switching from unicast to multicast |
| 06/16/2005 | US20050131940 Dynamic method of inserting data a the nodes of an optical transmission network |
| 06/16/2005 | US20050129412 Method and apparatus for multi-band optical switching using multi-pump parametric devices |
| 06/16/2005 | US20050129405 Method and arrangement for signaling in a network comprising nodes with optical ports |
| 06/16/2005 | US20050129400 WDM/SCM-PON and media access control method for asymmetric packet communication in the same |
| 06/16/2005 | US20050129344 Optical signal switching apparatus, and controller and method for control of optical switch |
| 06/16/2005 | US20050128939 Method of performing protected transmission over a wavelengh-division multiplexed network |
| 06/16/2005 | US20050128012 Configurable voltage controlled oscillator system and method |
| 06/16/2005 | DE19957231B4 Verfahren zur Datenkommunikation A method for data communication |
| 06/16/2005 | DE10352056A1 Hybrides DSL-System zur Übertragung von hybriden DSL-Daten über eine Teilnehmeranschlussleitung zur Erhöhung einer Gesamtdatenübertragungsrate und zur Optimierung der Übertragungsreichweiten von beiden Transceivern Hybrid DSL system for transmitting data via a hybrid DSL subscriber lines to increase the total data transfer rate and to optimize the transmission ranges of two transceivers |
| 06/15/2005 | EP1542494A2 Method and apparatus for multi-band optical switching using multi-pump parametric device |
| 06/15/2005 | EP1542493A2 Coupler-based optical cross-connect |
| 06/15/2005 | EP1542413A1 Optical interconnections in an ATM switch |
| 06/15/2005 | EP1540899A1 Redundancy in voice and data communications systems |
| 06/15/2005 | EP1540898A2 Packet routing |
| 06/15/2005 | EP1210801B1 Lifeline telephony provision for voice over a digital subscriber line |
| 06/15/2005 | EP0980624B1 Method for communication control in a network |
| 06/15/2005 | EP0958679A4 System for parameter analysis and traffic monitoring in asynchronous transfer mode (atm) networks |
| 06/15/2005 | CN1206879C 通信系统 Communication System |
| 06/15/2005 | CN1206836C Method of detecting trunk calling connection in user part of comprehensive subsiness digital network |
| 06/15/2005 | CN1206568C Optical route based on light spatial modulators |
| 06/14/2005 | US6907467 ATM connection admission control device for DBR connections |
| 06/14/2005 | US6907158 Configurable optical add/drop multiplexer with partial or complete wavelength drop capability |
| 06/14/2005 | US6907047 Service aware switched SDH/SONET/TDM network |
| 06/14/2005 | US6907041 Communications interconnection network with distributed resequencing |
| 06/14/2005 | US6907028 Clock-based time slicing |
| 06/14/2005 | US6907007 Method of injecting/extracting control cells in an asynchronous transfer mode (ATM) network |
| 06/14/2005 | US6907002 Burst switching in a high capacity network |
| 06/09/2005 | WO2005053295A1 Telecommunications services apparatus and methods |
| 06/09/2005 | WO2005053292A1 Accessory for a telephone apparatus |
| 06/09/2005 | WO2005034569A3 Using an extended border gateway protocol for routing across optical-burst-switched networks |
| 06/09/2005 | US20050125837 Method and system for providing a return path for signals generated by legacy video service terminals in an optical network |
| 06/09/2005 | US20050125500 Instant messenger(s) extension and system thereof |
| 06/09/2005 | US20050123292 Methof for securing an optical telecommunication ring network and communication node amplifying communication node and traffic concentrator of a secured optical telecommunication ring network |
| 06/09/2005 | US20050122995 Communication device and method |
| 06/09/2005 | US20050122965 Peer-to-peer telephone system |
| 06/09/2005 | US20050122925 Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links |
| 06/09/2005 | US20050122913 Frame for optimized signalling of span and ring events in a four-fibre synchronous telecommunications network with ring topology, by using the K bytes |
| 06/09/2005 | US20050122910 System and method for determining whether a network destination is reachable |
| 06/09/2005 | US20050122909 Method and mechanism for providing computer programs with computer system events |
| 06/09/2005 | US20050122908 Method of and control node for detecting failure |
| 06/09/2005 | US20050122899 Apparatus and method for optical communication protection |
| 06/08/2005 | EP1538864A2 Circuit arrangement for overvoltage and overcurrent protection |
| 06/08/2005 | EP1538764A1 Frame for signalling of span and ring events in a four-fibre synchronous telecommunications ring network |
| 06/08/2005 | EP1537694A1 Synchronous transmission network node |
| 06/08/2005 | EP0848871B1 Telecommunications apparatus, system and method with an enhanced signal transfer point (stp) |
| 06/08/2005 | CN1625876A Method and system for digital data transmission |
| 06/08/2005 | CN1205786C Automatic conditional cross-connection |
| 06/07/2005 | US6904239 Wavelength associative addressing system for WDM type light packet steering |
| 06/07/2005 | US6904211 Optical pulse code recognition device and optical distributor |
| 06/07/2005 | US6904195 Optical switch with adjustable optical loss |
| 06/07/2005 | US6904061 Transparent transport overhead mapping |
| 06/07/2005 | US6904060 System and method for transporting a call in a telecommunication network |
| 06/07/2005 | US6904057 Method and apparatus for providing multi-protocol, multi-stage, real-time frame classification |
| 06/07/2005 | US6904056 Method and apparatus for improved scheduling technique |
| 06/07/2005 | US6904054 Support for quality of service and vertical services in digital subscriber line domain |
| 06/07/2005 | US6904035 Mobile system, terminal and interface, as well as methods for providing backward compatibility to first and second generation mobile systems |
| 06/07/2005 | US6904018 Method for high speed rerouting in multi protocol label switching network |
| 06/07/2005 | US6903861 Erected mirror optical switch |
| 06/07/2005 | CA2344132C Methods and apparatus for protection against network failures |
| 06/07/2005 | CA2343691C Efficient architectures for protection against network failures |
| 06/07/2005 | CA2268686C Apparatus and method for providing a telephone connection over a coax cable distribution system |
| 06/07/2005 | CA2237294C A modular optical cross-connect architecture with optical wavelength switching |
| 06/02/2005 | US20050117909 Coupler-based optical cross-connect |
| 06/02/2005 | US20050117908 Coupler-based optical cross-connect having a regeneration module |
| 06/02/2005 | US20050117902 Device and method for switching optical data for optical communication networks |
| 06/02/2005 | US20050117837 Optical switching device for wavelength division multiplex (WDM) telecommunications network |
| 06/02/2005 | US20050117612 Method for multimedia flow transport |
| 06/02/2005 | US20050117608 Signal distribution method and a signal distribution apparatus |
| 06/02/2005 | US20050117603 Telephone communication system over a single telephone line |
| 06/02/2005 | US20050117523 Method for determining and providing network connectivity information |
| 06/02/2005 | DE19758273B4 Notspeisefähige Stromversorgung für ISDN-Endsysteme Notspeisefähige power supply for ISDN-end systems |
| 06/01/2005 | EP1536259A2 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques |
| 06/01/2005 | EP1536258A2 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques |
| 06/01/2005 | EP1536257A2 Optical transmission system, optical multiplexing transmission system, and related peripheral techniques |
| 06/01/2005 | EP1535167A1 Switching arrangement including time-slot buses and several buffers |
| 06/01/2005 | EP1535096A1 Wavelength selective switch |
| 06/01/2005 | EP1190514A4 Broadband architecture using existing twisted pair |
| 06/01/2005 | EP1166509B1 Method and apparatus for transferring data to a terminal |
| 06/01/2005 | EP1163805B1 Method of transmitting data to members of an operator service |
| 06/01/2005 | EP0981882A4 Wireless atm metropolitan area network |
| 06/01/2005 | EP0972399B1 Connection of a computer to a telephone exchange |
| 06/01/2005 | CN1623302A ATM-port-module with integrated Ethernet switch interface |
| 06/01/2005 | CN1204718C Method and system for multicast and distribution of information in DSL network |
| 06/01/2005 | CN1204509C Communication network device |
| 05/31/2005 | US6901142 Network termination of a telecommunications network |
| 05/31/2005 | US6901082 Method and apparatus for communicating information |
| 05/31/2005 | US6901073 Encapsulation method and apparatus for communicating fixed-length data packets through an intermediate network |
| 05/26/2005 | WO2005048642A1 Method and apparatus for bandwidth-efficient muliticast in ethernet passive optical networks |
| 05/26/2005 | US20050111443 Serial bus identification circuit for a computer chip enclosed in a stainless steel can |
| 05/26/2005 | US20050111388 Video-conferencing system using mobile terminal device and method for implementing the same |
| 05/26/2005 | US20050111365 Hybrid DSL system for transmission of hybrid DSL data via a subscriber access line in order to increase the overall data transmission rate of both transceivers |
| 05/25/2005 | EP1534010A2 Video-conferencing system using mobile terminal device and method for implementing the same |
| 05/25/2005 | EP1533946A2 Methods for operating a data bus system comprising resource control means and a transmitter station |
| 05/25/2005 | EP1532813A1 Ancillary information transmission while user is on hold during a telecommunications device teleconference |
| 05/25/2005 | EP1532764A1 Method and arrangement for reducing phase jumps when switching between synchronisation sources |
| 05/25/2005 | EP1532527A2 Data transfer in an optical network communication system |
| 05/25/2005 | EP1356639B1 Management of protocol information in pnni hierarchical networks |
| 05/25/2005 | EP1135964B1 Communications network |
| 05/25/2005 | EP1034688B1 Method for the reduction of communications data which is to be transmitted as useful data within data packets |