Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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05/21/2002 | US6393029 Use of modified line encoding and low signal-to-noise auto ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link |
05/21/2002 | US6393024 Asynchronous transfer mode (ATM) switch network with expansible optical ring |
05/21/2002 | US6393021 Integrated multiport switch having shared data receive FIFO structure |
05/21/2002 | US6393002 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
05/21/2002 | US6392999 Conferencing and announcement generation for wireless VoIP and VoATM calls |
05/21/2002 | US6392995 Local access network |
05/21/2002 | US6392991 Communication network, node apparatus used in the network, and their control method |
05/21/2002 | US6392220 Micromachined members coupled for relative rotation by hinges |
05/21/2002 | CA2307766C Method and apparatus for performing service level analysis of communications network performance metrics |
05/21/2002 | CA2242007C Distinctive ringing and distinctive call-waiting tones in an isdn |
05/21/2002 | CA2231202C Broadband telecommunications system |
05/21/2002 | CA2229652C Atm network with a filtering table for securing communication |
05/21/2002 | CA2227474C An improved access to telecommunications networks in multiservice environment |
05/20/2002 | CA2363625A1 Optical switch |
05/20/2002 | CA2363609A1 Control system for optical cross-connect switches |
05/20/2002 | CA2363607A1 Optical switch |
05/20/2002 | CA2338934A1 Optical switch |
05/20/2002 | CA2327862A1 Optical switch |
05/20/2002 | CA2326362A1 Optical switch |
05/17/2002 | CA2363402A1 Quality of service(qos) based supervisory network for optical transport systems |
05/16/2002 | WO2002039772A1 Radio communications system |
05/16/2002 | WO2002039636A1 Bidirectional wdm optical communication network with optical bridge between bidirectional optical waveguides |
05/16/2002 | WO2002039635A1 Multiplexer structure |
05/16/2002 | WO2002039208A2 System and method for improving network router efficiency and alleviating network bottlenecks and overloads |
05/16/2002 | WO2002039151A1 Polarization separating/synthesizing element and optical device using it |
05/16/2002 | WO2002017544A3 Dynamic bandwidth allocation (dba) protocol |
05/16/2002 | WO2002017542A3 System and method of binding mpls labels to virtually concatenated sonet/sdh transport connections |
05/16/2002 | WO2001091475A3 Digital hierarchy based communication systems |
05/16/2002 | WO2001080593A3 Double hermetic package for fiber optic cross connect |
05/16/2002 | WO2001078347A3 Method and apparatus for s.i.p./h.323 interworking |
05/16/2002 | WO2001037495A9 Table lookup mechanism for address resolution in a packet network switch |
05/16/2002 | WO2001035562A9 Multi-protocol monitor |
05/16/2002 | WO2001033897A9 An optical cross-connect switching system with bridging, test access and redundancy |
05/16/2002 | US20020059426 Technique for assigning schedule resources to multiple ports in correct proportions |
05/16/2002 | US20020059408 Dynamic traffic management on a shared medium |
05/16/2002 | US20020059197 Longest best match search |
05/16/2002 | US20020057867 Wavelength router |
05/16/2002 | US20020057866 Apparatus for adding wavelength components in wavelength division mulitplexed optical signals using multiple wavelength sagnac interferometer switch |
05/16/2002 | US20020057864 Optical switch for reciprocal traffic |
05/16/2002 | US20020057861 Optical IP switching router architecture |
05/16/2002 | US20020057778 Method and system in a telephone switching system |
05/16/2002 | US20020057709 Method and apparatus enabling multiple access on a broadband communication network |
05/16/2002 | US20020057697 Message writing apparatus, message writing method, message readout apparatus, message readout method, memory address control circuit for writing of variable-length message and memory address control circuit for readout of variable-length message |
05/16/2002 | US20020057696 Packet switching system having self-routing switches |
05/16/2002 | US20020057695 Communication system and method |
05/16/2002 | US20020057694 Source information controlling method, source information receiving apparatus and source information transmitting apparatus, and source information transmitting-receiving system |
05/16/2002 | US20020057693 Intelligent network and method for providing voice telephony over ATM and alias addressing |
05/16/2002 | US20020057690 Generation of informative mac headers for analysis of atm routed lan frames |
05/16/2002 | US20020057689 Communication system and data-format to be used in the same |
05/16/2002 | US20020057688 Communication system, method of processing message in communication system, and station-side unit and subscriber-side unit |
05/16/2002 | US20020057681 Apparatus for the transmission and/or reception of data, and method for controlling this apparatus |
05/16/2002 | US20020057680 Switching methods with common time reference and plurality of time frame durations |
05/16/2002 | US20020057679 Channel reassignment method and circuit for implementing the same |
05/16/2002 | US20020057676 Method and system for communicating ISDN over ATM-based next generation access networks using primary rate interface |
05/16/2002 | US20020057670 Apparatus and method for bidirectional data transfer |
05/16/2002 | US20020057669 Multi-layered packet processing device |
05/16/2002 | US20020057650 Traffic shaping for frame and ip packets in an enterprise switch |
05/16/2002 | US20020057649 Connection admission in a communications network |
05/16/2002 | US20020057647 Exchange for changing a route of a transmission path to bypass a malfunctioning switch |
05/16/2002 | US20020057488 Wavelength selector and converter device and a photonic switching matrix incorporating it |
05/16/2002 | US20020057482 Discrete element light modulating microstructure devices |
05/16/2002 | US20020057477 Underwater optical transmission system and switchable underwater repeater |
05/16/2002 | US20020057474 System for providing high connectivity communications over a packet-switched optical ring network using composite packets |
05/16/2002 | DE10056087A1 Wireless point-to-multipoint communication system apparatus transmits signaling data, IP data and OA and M data in common physical channel |
05/16/2002 | CA2428230A1 System and method for improving network router efficiency and alleviating network bottlenecks and overloads |
05/15/2002 | EP1206159A2 An improved optical cross switching system |
05/15/2002 | EP1206158A2 Optical switch |
05/15/2002 | EP1206092A2 Automatic bit-rate detection scheme for a sonet transceiver |
05/15/2002 | EP1206089A2 Method, adaptation module, network node and exchange for the access of a telecommunication terminal to the internet |
05/15/2002 | EP1206081A1 Apparatus for the transmission and/or reception of data, and method for controlling this apparatus |
05/15/2002 | EP1206079A2 End-to-end prioritized data delivery on networks using ip over frame relay |
05/15/2002 | EP1206078A1 Light burst transmission/reception control system, parent station device used in the same, child station device, and light burst transmission/reception control method |
05/15/2002 | EP1206060A1 Multiplexer structure |
05/15/2002 | EP1206059A2 Method for transmission of concatenated data signals |
05/15/2002 | CN1349696A Emulating circuit-switched communications in a packet-switched environment |
05/15/2002 | CN1085033C Apparatus for embodying combined time switching and conference calling functions |
05/15/2002 | CN1085032C Interconnected passive optical network and method for communicaltions among terminals on optical communication network |
05/14/2002 | US6389292 Method and telecommunication interface for the transmission of continuous and/or discontinuous data streams in a hybrid telecommunication system particularly an “isdn <-> dect specific rll/wll” system |
05/14/2002 | US6389281 Method for automatically testing a base transceiver station in a mobile telecommunication system |
05/14/2002 | US6389191 Thermo-optical cascaded switch comprising gates |
05/14/2002 | US6389190 Multi-wavelength cross-connect optical switch |
05/14/2002 | US6389188 Hybrid wavelength selective optical router and switch |
05/14/2002 | US6389130 Public switched telephone network call routing using dyamic asynchronous mode transfer bearer voice trunking |
05/14/2002 | US6389042 Data prompt and collect in telecommunications network having digital data and bearer channels on single communications line |
05/14/2002 | US6389036 Airlink transport container |
05/14/2002 | US6389030 Internet access over a ring network |
05/14/2002 | US6389026 ATM switching system and cell control method |
05/14/2002 | US6389025 Distributed type switching system |
05/14/2002 | US6389022 Method for controlling the asynchronous transfer mode call in an ATM switching system |
05/14/2002 | US6389021 Intercommunication apparatus and communication method using the intercommunication apparatus |
05/14/2002 | US6389020 Customer premise network equipment and data communication method based on single ring configuration |
05/14/2002 | US6389019 Time-based scheduler architecture and method for ATM networks |
05/14/2002 | US6389018 Parallel on-the-fly processing of fixed length cells |
05/14/2002 | US6389013 OC3 delivery unit; low level maintenance bus |
05/14/2002 | US6389011 ATM-based distributed virtual tandem switching system |
05/14/2002 | US6389009 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses |
05/14/2002 | US6388999 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor |
05/14/2002 | US6388991 Method and system for interfacing between circuit network switches and ATM edge switches |
05/14/2002 | US6388990 Method and system for reducing congestion in connection-oriented packet networks having digital subscriber line access |
05/14/2002 | US6388782 Multi-wavelength dense wavelength division multiplexed optical switching systems |