| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 01/07/2003 | CA2268406C Optical cross-connect restoration technique |
| 01/07/2003 | CA2254960C System and method for determining end-to-end characteristics of a data communication channel |
| 01/03/2003 | WO2003001737A2 Method and system for processing upstream packets of an optical network |
| 01/03/2003 | WO2002071792A3 Optical routers using angular position amplification modules |
| 01/03/2003 | CA2426813A1 Method and system for processing upstream packets of an optical network |
| 01/02/2003 | US20030005165 Protection switching in ring-configured networks |
| 01/02/2003 | US20030005069 Method and apparatus capable of enabling a network interface device to be provisioned remotely |
| 01/02/2003 | US20030002779 Method and apparatus for switching signals between optical fibers using a sliced switch fabric |
| 01/02/2003 | US20030002776 Metropolitan photonic switch |
| 01/02/2003 | US20030002775 Multistage photonic switch fault isolation |
| 01/02/2003 | US20030002652 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality |
| 01/02/2003 | US20030002538 Transporting variable length ATM AAL CPS packets over a non-ATM-specific bus |
| 01/02/2003 | US20030002531 Method and device for controlling access to a communications network |
| 01/02/2003 | US20030002530 Method and apparatus for obtaining a scalable and managed bandwidth for connections between asynchronous level and synchronous hierarchy level in a telecommunication network |
| 01/02/2003 | US20030002514 Short cell multiplexer |
| 01/02/2003 | US20030002505 Apparatus and method for packet-based switching |
| 01/02/2003 | US20030002491 Broadband telecommunications system |
| 01/02/2003 | US20030002481 Method and system for providing media services |
| 01/02/2003 | US20030002477 Method and system for switching among independent packetized audio streams |
| 01/02/2003 | US20030002459 Base station transceiver sub-system and frame offset allocation method thereof |
| 01/02/2003 | US20030002458 System and method for providing a communication system configurable for increased capacity |
| 01/02/2003 | US20030002448 Method and system for distributed conference bridge processing |
| 01/02/2003 | US20030002125 Optical transmission apparatus |
| 01/02/2003 | US20030002114 Optical multi-branch communication system |
| 01/02/2003 | US20030002106 Cross-connect switch and network |
| 01/02/2003 | US20030002105 Optical switch system |
| 01/02/2003 | US20030002103 Advanced signaling system for switching and control in integrated optical networks |
| 01/02/2003 | EP1271996A2 Optical transmission apparatus |
| 01/02/2003 | EP1271995A2 Method and device for controlling multiple bearer channels of a trunk link |
| 01/02/2003 | EP1271994A1 Advanced signaling system for switching and control in integrated optical networks |
| 01/02/2003 | EP1271993A2 All optical switching routing system |
| 01/02/2003 | EP1271826A2 Optical transmission system with bidirectional connection paths and method for setting at least one bidirectional connection path |
| 01/02/2003 | EP1271822A2 Failure determination in an optical communication network |
| 01/02/2003 | EP1271821A2 Protection switching in ring-configured networks |
| 01/02/2003 | EP1269776A1 Multi-protocol distributed wireless system architecture |
| 01/02/2003 | EP1269725A1 Method and monitoring system for monitoring at least one subscriber line |
| 01/02/2003 | EP1269701A1 Method for providing telephone services through xdsl connection lines |
| 01/02/2003 | EP1269694A2 Method and system for controlling flows in sub-pipes of computer networks |
| 01/02/2003 | EP1269672A1 Multiple input waveguide grating router for broadcast and multicast services |
| 01/02/2003 | EP1269663A1 A communications network architecture |
| 01/01/2003 | CN1388699A Exchange telecommunication service system and method for multi-household dwelling unit/multi-lessee unit |
| 01/01/2003 | CN1388675A Tree service distribution method for transmission products |
| 01/01/2003 | CN1098020C Set-top electronic equipment and network interface unit |
| 01/01/2003 | CN1097918C Interlinking telecommunication system relating to different types telecommunication net |
| 01/01/2003 | CN1097917C Communication method, system and apparatus for providing virtual connection |
| 01/01/2003 | CN1097914C Method for maintaining microsynchronous operation of duplex information processing unit |
| 01/01/2003 | CN1097912C Broad band switching system |
| 01/01/2003 | CN1097911C A telecommunication system and method for transferring microcells therein |
| 01/01/2003 | CN1097905C Network system for communicating with plural channels node device and communication method |
| 01/01/2003 | CN1097904C Encryption key management |
| 01/01/2003 | CN1097900C Arrangement and method for providing redundancy in exchange system |
| 12/31/2002 | US6502197 Method and architecture for synchronizing a transport and path overhead generator and/or extractor to an path overhead transport and path processor |
| 12/31/2002 | US6502144 Data processing apparatus with communication feature, and communication method in a data processing apparatus |
| 12/31/2002 | US6501877 Wavelength router |
| 12/31/2002 | US6501866 Method and apparatus for cross-connecting optical transmission signals |
| 12/31/2002 | US6501769 Package having facility for performing mutual conversion among different kinds of signaling signals, time-division multiplexer equipped with package, and speech handling network using time-division multiplexer |
| 12/31/2002 | US6501762 Scheduler implementing weighted fair queuing by a weight limited first in-first out methodology |
| 12/31/2002 | US6501759 Broadband telecommunications system |
| 12/31/2002 | US6501758 Hybrid ATM/TDM transport over a common fiber ring |
| 12/31/2002 | US6501754 Scheme for label switched path loop detection at node device |
| 12/31/2002 | US6501738 Multipoint/multichannel connection device in integrated services digital network |
| 12/31/2002 | CA2257967C Wide-area wireless distribution system |
| 12/31/2002 | CA2235083C Transparent transport |
| 12/31/2002 | CA2191057C Bandwith correlation means for paths in connection-oriented packet switching networks |
| 12/31/2002 | CA2189253C Method, system and apparatus for telecommunications control |
| 12/28/2002 | CA2392123A1 Evolution of a telecommunications network from ring to mesh structure |
| 12/28/2002 | CA2391706A1 Protection switching in ring-configured networks |
| 12/27/2002 | WO2002104044A2 System for and method of channel associated signaling backhaul in a routing system |
| 12/27/2002 | WO2002103956A1 Error-correction multiplexing apparatus, error-correction demultiplexing apparatus, optical transmission system using them, and error-correction multiplexing transmission method |
| 12/27/2002 | WO2002067481A9 Widely tunable and integrated optical system and method |
| 12/27/2002 | WO2001076149A9 Public switched telephone network call routing using dynamic asynchronous mode transfer bearer voice trunking |
| 12/27/2002 | WO2001073988A8 Transport of isochronous and bursty data on a sonet ring |
| 12/26/2002 | US20020199203 Switched digital video gateway |
| 12/26/2002 | US20020197004 Automatically switched redundant switch configurations |
| 12/26/2002 | US20020197001 Optical crossconnect system and its controller and method |
| 12/26/2002 | US20020197000 Optical cross-connect switch using programmable multiplexers/demultiplexers |
| 12/26/2002 | US20020196811 Transmission of data frames using low-overhead encapsulation and multiple virtual tributaries in a synchronous optical network |
| 12/26/2002 | US20020196810 Method and system for detecting a network terminal in an ISDN Telecommunications system |
| 12/26/2002 | US20020196808 Signaling for reserving a communications path |
| 12/26/2002 | US20020196792 Shared VT connectivity over SONET |
| 12/26/2002 | US20020196784 Transport network with circuitry for monitoring packet path accommodated in STM path |
| 12/26/2002 | US20020196520 Programmable optical multiplexer/demultiplexer |
| 12/26/2002 | US20020196493 Tunable, multi-port optical add-drop multiplexer |
| 12/26/2002 | US20020196489 Wavelength division multiplexing communications network supervisory system |
| 12/25/2002 | CN1387737A Method and system for communication protection |
| 12/25/2002 | CN1387716A Voice packets in IP network |
| 12/25/2002 | CN1387701A Apparatus and method of implementing universal home network on customer premises ISDN bus |
| 12/25/2002 | CN1387337A Small time slot control system in passive optical network |
| 12/25/2002 | CN1097416C Network node and method for allocation of network node |
| 12/25/2002 | CN1097402C 移动电信系统 Mobile Telecommunications System |
| 12/25/2002 | CN1097378C Apparatus and method of conference bridge for packetized speech-signal networks |
| 12/25/2002 | CN1097375C Method for varying communication bandwidth for providing automatic call back and call hold |
| 12/25/2002 | CN1097372C Method of establishing multichannel connection, as well as relative facilities |
| 12/25/2002 | CN1097229C Multimedia resource reservation system |
| 12/24/2002 | US6498833 Channel check test system |
| 12/24/2002 | US6498792 Method and apparatus for switching signals of multiple different communication protocols |
| 12/24/2002 | US6498791 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same |
| 12/24/2002 | US6498786 Method of allocating resources in a telecommunications network |
| 12/24/2002 | US6498780 Method for detecting upstream congestion in an ATM commutator with a switching system architecture and input memorization |
| 12/24/2002 | US6498680 Compact tunable optical wavelength interleaver |