Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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06/06/2002 | US20020067735 Telecommunication system for control of multiple switches in a common address space |
06/06/2002 | US20020067733 Method and device for transmitting data |
06/06/2002 | US20020067727 Intelligent network and method for providing voice telephony over ATM |
06/06/2002 | US20020067706 Method and system for performing an optimised handover |
06/06/2002 | US20020067695 Method for interfacing an atm network to a pc by implementing the atm segmentation and reassembly functions in pc system software |
06/06/2002 | US20020067529 Passive optical network transmission system, ATM-passive optical network transmission system, optical network unit of ATM-passive optical network transmission system, and optical line terminator of ATM-passive optical network transmission system |
06/06/2002 | CA2429805A1 Optical shutter |
06/06/2002 | CA2364307A1 Apparatus for transmitting multi-frame in multi-plex transmission and method of doing the same |
06/05/2002 | EP1211850A1 Optical multiple branching communicate system, parent station device used therefore, child station device, optical multiple branching communication band control method |
06/05/2002 | EP1211834A2 Improved interface system for synchronous hierarchy telecommunications networks |
06/05/2002 | EP1211833A2 Method and apparatus for providing OC-n virtual bridge ports |
06/05/2002 | EP1211832A2 Method and device for generating test signals, network element of a SDH network and SDH network |
06/05/2002 | EP1211830A2 40Gbit/s sonet framer with multiple clock-crossing capability |
06/05/2002 | EP1211544A2 A variable optical attenuator and beam splitter |
06/05/2002 | EP1210843A2 Method for the suppression and expansion of packet header information in cable modem and cable modem termination system devices |
06/05/2002 | EP1210842A1 Method and apparatus for improved call setup in a multimedia packet network |
06/05/2002 | EP1210801A1 Lifeline telephony provision for voice over a digital subscriber line |
06/05/2002 | EP1210800A1 ENHANCED PERFORMANCE VoDSL |
06/05/2002 | EP1210796A1 Method and system for controlling data flow through a multiport switch |
06/05/2002 | EP1210795A1 Private network access point router for interconnecting among internet route providers |
06/05/2002 | EP1210793A2 Cable modem termination system and method |
06/05/2002 | EP1210628A1 Segmented thin film add/drop switch and multiplexer |
06/05/2002 | EP1210627A1 Flexible, modular, compact fiber optic switch improvements |
06/05/2002 | EP1062834B1 Method for removing atm cells from an atm communications device |
06/05/2002 | EP1057296A4 Ring/mesh optical network |
06/05/2002 | EP0689753B1 Switching equipment arrangement |
06/05/2002 | CN1352867A IEEE 1394 cable connector with short circuit switch |
06/05/2002 | CN1352843A General label encapsution protocol |
06/05/2002 | CN1352842A Optical communications network |
06/05/2002 | CN1352841A Optical communications network |
06/05/2002 | CN1352836A SDH transmitter and method for switching frame timing in SDH transmitter |
06/05/2002 | CN1352502A 分组传输系统 The packet transmission system |
06/05/2002 | CN1086075C Multiple frequency communication device and its using method |
06/04/2002 | US6400925 Packet switch control with layered software |
06/04/2002 | US6400812 User registration |
06/04/2002 | US6400803 Voice over digital subscriber line call redirection for lifeline service |
06/04/2002 | US6400785 Signal resynchronization apparatus having capability to avoid data corruption |
06/04/2002 | US6400770 High speed encoding and decoding methods for analog subscriber connections |
06/04/2002 | US6400716 Asynchronous transmission mode switch and control method of the asynchronous transmission mode switch |
06/04/2002 | US6400714 Method and apparatus for dynamic time slot assignment |
06/04/2002 | US6400713 Integrated element manager and integrated multi-services access platform |
06/04/2002 | US6400711 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 |
06/04/2002 | US6400708 D-channel voice communications |
06/04/2002 | US6400694 Duplex communication path switching system |
06/04/2002 | US6400688 Method for consolidating backward resource management cells for ABR services in an ATM network |
06/04/2002 | US6400687 ATM network management |
06/04/2002 | US6400684 Flow control method using a dynamic major reduction factor |
06/04/2002 | US6400477 Optical cross-connect (OXC) network connectivity |
06/04/2002 | US6400300 D/A converter street effect compensation |
06/04/2002 | CA2252211C Delay monitoring of telecommunication networks |
06/04/2002 | CA2234314C Fault recovery system and transmission path autonomic switching system |
06/04/2002 | CA2169151C Information communication network system, central information communication control device and information communication device used in the system, information sending method, andmodulation method |
05/30/2002 | WO2002043432A1 Self aligning opto-mechanical crossbar switch |
05/30/2002 | WO2002043431A1 An optical switch and method of switching optical signals |
05/30/2002 | WO2002043334A1 Monitoring traffic in packet networks using the sliding window procedure with subwindows |
05/30/2002 | WO2002043332A2 Sequencing of user data packets segmented into aal2 packets transported over internet protocol (ip) |
05/30/2002 | WO2002043324A2 Routing costs in data networks |
05/30/2002 | WO2002043321A2 Method of bus arbitration in a multi-master system |
05/30/2002 | WO2002043302A2 Methods and apparatus for switching atm, tdm, and packet data through a single communications switch |
05/30/2002 | WO2002043286A1 Circuit for switching optical paths |
05/30/2002 | WO2002017545A3 System and method of nxsts-1 bandwidth sharing and ring protection |
05/30/2002 | WO2002017543A3 System and method of mapping fixed-size data packets and variable-size data packets over sonet and sdh |
05/30/2002 | WO2002014978A3 Support for quality of service and vertical services in digital subscriber line domain |
05/30/2002 | WO2002005439A3 Bi-directional wavelength switched ring optical protection switching wavelength assignment algorithm |
05/30/2002 | WO2001086876A3 Method and system for hardware simulation |
05/30/2002 | US20020065073 Extended-cell communication network and transmission apparatus |
05/30/2002 | US20020064336 Protection switching arrangement for an optical switching system |
05/30/2002 | US20020064271 Network redirection control routing |
05/30/2002 | US20020064221 Apparatus for connecting digital subscriber lines to central office equipment |
05/30/2002 | US20020064184 SDH transmission apparatus and frame timing re-clocking method for SDH transmission apparatus |
05/30/2002 | US20020064181 Multi-terabit SONET switching with common time reference |
05/30/2002 | US20020064179 System and method for in-service reconfiguration of a synchronous optical communications network |
05/30/2002 | US20020064178 Broadband telecommunications system interface |
05/30/2002 | US20020064173 Broadcasting apparatus using OFDM modulation method |
05/30/2002 | US20020064166 Ring interconnection network system, node equipment, network management equipment, and path setting method |
05/30/2002 | US20020064165 System for composit packet-switching over WDM by transparent photonic slot routing |
05/30/2002 | US20020064161 Apparatus and method for delay bound weighted round robin cell scheduling in asynchronous transfer mode switch |
05/30/2002 | US20020064159 Establishment of designated S-PVC connection in PNNI operation ATM switching apparatus network |
05/30/2002 | US20020064156 Switching arrangement and method |
05/30/2002 | US20020064152 Packet voice gateway |
05/30/2002 | US20020064148 Intelligent network and method for providing voice telephony over ATM and point-to-multipoint connectivity |
05/30/2002 | US20020064129 System and method for measurement-based adaptive caching of virtual connections |
05/30/2002 | US20020064127 Data transmission system, and node equipment and network management equipment used in the same |
05/30/2002 | US20020063932 Multiple access system for communications network |
05/30/2002 | US20020063929 Optical communication system |
05/30/2002 | US20020063927 Time driven tunable laser based switching with common time reference |
05/30/2002 | US20020063926 Optical cross-connect device and system having the device |
05/30/2002 | US20020063921 Wavelength division multiplexing communications network supervisory system |
05/30/2002 | US20020063918 Optical switching unit, particularly for switching to standby components in optical transmission systems |
05/30/2002 | US20020063916 Joint IP/optical layer restoration after a router failure |
05/30/2002 | US20020063915 Method and apparatus for validating a path through a switched optical network |
05/30/2002 | CA2436146A1 Methods and apparatus for switching atm, tdm, and packet data through a single communications switch |
05/30/2002 | CA2327118A1 Access multiplexer for digital subscriber loops |
05/29/2002 | EP1209927A2 Method and arrangement for call identification |
05/29/2002 | EP1209864A2 System and method for providing multiple quality of service levels over a single asynchronous transfer mode (ATM) virtual communications channel |
05/29/2002 | EP1209861A1 Monitoring traffic in packet networks |
05/29/2002 | EP1209859A1 Method, apparatus and use of a protected channel for restoring a failed switched connection |
05/29/2002 | EP1209850A1 System and method for network element synchronization |
05/29/2002 | EP1209835A2 Data transmission system and node equipment and network management equipment used in the same |
05/29/2002 | EP1209834A2 Ring interconnection network system, node equipment, network management equipment, and path setting method |