Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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04/14/1998 | US5740159 Loopback mechanism for frame relay OAM |
04/14/1998 | US5740158 ATM communication system |
04/14/1998 | US5740157 Distributed control methodology and mechanism for implementing automatic protection switching |
04/14/1998 | US5740156 Packet switching system having self-routing switches |
04/14/1998 | US5740075 Communication network |
04/14/1998 | US5739935 Modular optical cross-connect architecture with optical wavelength switching |
04/14/1998 | US5739933 Optically controlled optical switching module, method of optically controlling an optical switching network, and optical switching network |
04/14/1998 | US5739932 Optical transmission system constructing method and system |
04/14/1998 | CA2122934C Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with isdn |
04/14/1998 | CA2084364C Synchronous circuit |
04/14/1998 | CA2069927C Communications system |
04/09/1998 | WO1998015157A1 Arrangement for interleaving data and signalling information |
04/09/1998 | WO1998015156A1 Real time call display for a switching computer |
04/09/1998 | WO1998015155A1 Method of multi-point connection in an atm transmission system with individual connection waiting queues |
04/09/1998 | WO1998015143A1 A system for transferring a call and a mobile station |
04/09/1998 | WO1998015123A1 Apparatus, method and system for wireline audio and video conferencing and telephony |
04/09/1998 | WO1998015066A2 Private branch exchange, telecommunication system and methods of transmitting signals in subrate channels |
04/09/1998 | DE19639609A1 Mobiles Kommunikationsendgerät mit Telefonfunktion und einem ISDN-Basisanschluß The mobile communication terminal with telephone function and an ISDN basic access |
04/08/1998 | EP0835038A2 ISDN BRI link restoration without loss of calls |
04/08/1998 | EP0835037A2 Data transmitting node, and network inter-connection node suitable for home network environment |
04/08/1998 | EP0835036A1 Optical switch |
04/08/1998 | EP0835035A1 Variable delay apparatus for optical signals |
04/08/1998 | EP0835034A2 Mobile location management in ATM networks |
04/08/1998 | EP0835009A2 Network node and method of frame transfer |
04/08/1998 | EP0834238A1 Process and device for transmitting confidential connection and service information between subscriber terminals and one or more digital exchanges |
04/08/1998 | EP0834123A1 Machine control module for a processor |
04/08/1998 | EP0687402B1 Circuit arrangement for integrating edp systems in the use of telephone installations |
04/08/1998 | EP0631704A4 Device and method for adaptively adjusting loading capacity for a node in a packetized communication system. |
04/07/1998 | US5737570 For use with a computer |
04/07/1998 | US5737390 Digital exchange system with function of displaying operation state of system |
04/07/1998 | US5737338 ATM exchange and method of testing same |
04/07/1998 | US5737334 Pipeline architecture for an ATM switch backplane bus |
04/07/1998 | US5737333 Method and apparatus for interconnecting ATM-attached hosts with telephone-network attached hosts |
04/07/1998 | US5737321 Multi-media teleconference system |
04/07/1998 | US5737320 Method of transferring information |
04/07/1998 | US5737317 Communication system testing method |
04/07/1998 | US5737315 Traffic control device in private ATM network |
04/07/1998 | US5737314 ATM exchange, ATM multiplexer and network trunk apparatus |
04/07/1998 | US5737313 In an atm network |
04/07/1998 | US5737312 Cell assembly and disassembly apparatus in an ATM network |
04/07/1998 | US5737310 Synchronous ring network system |
04/07/1998 | US5737106 Wavelength selective optical delay line |
04/07/1998 | US5736889 Duplexing control apparatus for use in a time division switching device |
04/07/1998 | CA2216010A1 Variable delay device for optical signals |
04/07/1998 | CA2216008A1 Optical switch |
04/07/1998 | CA2079654C Transmission circuit for transmitting fixed-length data |
04/02/1998 | WO1998014030A1 Monitoring aom cell assisted method to detect bit errors occurring in atm useful cells on an atm transmission link |
04/02/1998 | WO1998014029A1 Monitoring aom cell assisted method to detect bit errors occurring in atm useful cells on an atm transmission link |
04/02/1998 | WO1998014028A1 Mobile communication terminal with telephone function and an isdn base connection |
04/02/1998 | WO1998014015A2 A method and apparatus for having multiple virtual paths in one serial i/o controller channel |
04/02/1998 | WO1998013992A1 Voice dialing system |
04/02/1998 | WO1998013988A1 Automated test call generation and execution system |
04/02/1998 | WO1998013975A1 Packet routing in a telecommunications network |
04/02/1998 | WO1998013969A1 Method and apparatus for synchronization of time stamping |
04/02/1998 | WO1998013961A2 Architecture for a modular communications switching system |
04/02/1998 | WO1998013764A1 Method, system, and computer program product for automatic detection of multiprotocol encapsulation for fr/atm service interworking |
04/02/1998 | DE19644787C1 Verfahren und Einrichtung zum Verbinden von Teilnehmern eines Telekommunikationsnetzwerkes in einer Vermittlungsstelle Method and apparatus for connecting subscribers of a telecommunication network in an exchange |
04/02/1998 | DE19641399A1 Verfahren zum Ermitteln von auf einer ATM-Übertragungsstrecke in ATM-Nutzzellen aufgetretenen Bitfehlern mit Hilfe von Monitoring-OAM-Zellen Method for determining occurred on an ATM transmission path in ATM useful bit errors with the aid of monitoring OAM cells |
04/02/1998 | DE19641398A1 Verfahren zum Ermitteln von auf einer ATM-Übertragungsstrecke in ATM-Nutzzellen aufgetretenen Bitfehlern mit Hilfe von Monitoring-OAM-Zellen Method for determining occurred on an ATM transmission path in ATM useful bit errors with the aid of monitoring OAM cells |
04/02/1998 | DE19640547A1 Digital signal circuit switching method |
04/02/1998 | DE19637302A1 Range increasing method for ISDN transmission path |
04/02/1998 | CA2266390A1 Packet routing in a telecommunications network |
04/02/1998 | CA2265707A1 Method and apparatus for synchronization of time stamping |
04/01/1998 | EP0833543A2 Network interface |
04/01/1998 | EP0833542A2 Local network with transmitting and receiving apparatus |
04/01/1998 | EP0833535A2 Method of synchronising a radio network termination equipment for RLL/WLL systems connected to an ISDN system |
04/01/1998 | EP0833532A2 Method and apparatus for message communication |
04/01/1998 | EP0833530A2 Call set-up method towards a wireless terminal linked to a communications network |
04/01/1998 | EP0833480A2 Contention control circuit |
04/01/1998 | EP0833257A2 Apparatus and method for concurrent search content addressable memory circuit |
04/01/1998 | EP0832542A1 Process and device for authenticating subscribers to digital exchanges |
04/01/1998 | EP0832530A1 Media access control for isochronous data packets in carrier sensing multiple access systems |
04/01/1998 | EP0832528A1 Reverse path allocation and contention resolution scheme for a broadband communications system |
04/01/1998 | EP0832524A1 Synchronisation in an sdh network |
04/01/1998 | CN1177887A Information communication method and apparatus thereof |
04/01/1998 | CN1177873A Apparatus for noticing and comtrolling crowd condition in asynchronous transmission type network and method thereof |
03/31/1998 | US5734826 Variable cyclic redundancy coding method and apparatus for use in a multistage network |
03/31/1998 | US5734825 For a computer network |
03/31/1998 | US5734764 Method and apparatus for achieving a fully-connected nonblocking optical crossbar switch having wide transfer paths and minimal latency by exploiting the transparency of silicon at selected wavelengths |
03/31/1998 | US5734678 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
03/31/1998 | US5734656 Method and apparatus for dynamically allocating bandwidth on a TDM bus |
03/31/1998 | US5734655 Distributed type switching system |
03/31/1998 | US5734653 Cell/ packet assembly and disassembly apparatus and network system |
03/31/1998 | US5734652 ATM extended autoregistration and VPI/VCI assignment in a hybrid fiber-coax cable network |
03/31/1998 | US5734641 Device and method for discriminating timeout |
03/31/1998 | US5734589 Digital entertainment terminal with channel mapping |
03/31/1998 | US5734486 Optical packet switching system |
03/27/1998 | CA2213961A1 Apparatus and method for concurrent search content addressable memory circuit |
03/26/1998 | WO1998012885A2 Method and apparatus for determining virtual cell area |
03/26/1998 | WO1998012843A1 Data receiver |
03/26/1998 | WO1998012842A1 Address allocation method for records of values representing various parameters |
03/26/1998 | WO1998012841A1 Frame transfer normalized priority |
03/26/1998 | WO1998012706A1 Device and method for testing integrated circuit dice in an integrated circuit module |
03/26/1998 | WO1998005138A3 Testing facility for a broadband communications system |
03/26/1998 | DE19650833C1 Measurement apparatus for full-duplex two-wire transmission interface |
03/26/1998 | DE19638174A1 Verfahren, durch welches Sätzen von verschiedene Parameter repräsentierenden Werten Adressen zuweisbar sind Method by which sets of data representing parameter values of different addresses are assignable |
03/26/1998 | CA2265794A1 Address allocation method for records of values representing various parameters |
03/25/1998 | EP0831671A2 Method and communication system for transmitting compressed voice data in a communication network |
03/25/1998 | EP0831670A1 Telecommunication network based on distributed control |
03/25/1998 | EP0831668A1 Auto-adaptive intercommunication protocol between base stations of a cellular telephone network |