Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/2007
01/17/2007CN1897591A Multipoint-controlled protocol discovery processing method and related Ethernet passive light network
01/17/2007CN1897506A Optical network equipment and optical network
01/17/2007CN1897505A Light network unit log method based on inquiry in Ethernet non-light source network
01/16/2007US7165102 Adaptive link quality management for wireless medium
01/16/2007US7164861 Node apparatus, optical wavelength division multiplexing network, and system switching method
01/16/2007US7164816 Signal addition to a wave division multiplex system
01/16/2007US7164695 Wireless transmission apparatus and wireless transmission method
01/16/2007US7164688 Transporting a gigabit per second data stream over a SDH/SONET network
01/16/2007US7164683 Virtual path asynchronous transfer mode switching in a processing satellite communications system
01/16/2007US7164682 ATM communication apparatus and bandwidth control method of the same
01/16/2007US7164666 System and method for multiplexing wireless devices
01/16/2007CA2363624C Optical switch
01/16/2007CA2271765C Broadband telecommunications system interface
01/11/2007WO2007005142A1 Discovery of an adjacent network element within a network data plane
01/11/2007WO2005096559A3 A method of minimising dead time of a path set-up and tear-down process in a centrally controlled network
01/11/2007US20070011587 Redundant path communication methods and systems
01/11/2007US20070009261 Optical WDM transmission system having a distributed arrangement of regenerators
01/11/2007US20070008984 Buffer management system, digital audio receiver, headphones, loudspeaker, method of buffer management
01/11/2007US20070008979 Facilitating ip-based multicasting control connections
01/11/2007US20070008977 Secure atm-based distributed virtual tandem switching system and method
01/11/2007US20070008965 Programmable SONET framing
01/11/2007US20070008959 Electronic circuit with processing units coupled via a communication network
01/11/2007CA2623105A1 Discovery of an adjacent network element within a network data plane
01/10/2007EP1741242A2 Simultaneously routing data over multiple wireless networks
01/10/2007EP1741240A1 Wavelenght division multiplexing passive optical network system adopted dual central office
01/10/2007EP1425872B1 Method and communication system for establishing a least one fail safe communication link
01/10/2007CN1294771C Communication method and transmitting method
01/10/2007CN1294754C Information processing system and information processing method
01/10/2007CN1294727C Expandable communication system
01/09/2007US7162632 Efficient optical network design using multi-granular optical cross-connects with wavelength band switching
01/09/2007US7162544 Message transfer method and apparatus
01/09/2007US7162225 Tracing of a malicious call
01/09/2007US7162155 Optical packet switching apparatus and methods
01/09/2007US7161961 STM-1 to STM-64 SDH/SONET framer with data multiplexing from a series of configurable I/O ports
01/09/2007US7161939 Method and system for switching among independent packetized audio streams
01/09/2007US7161906 Three-stage switch fabric with input device features
01/09/2007US7161905 Method and system for managing time-sensitive packetized data streams at a receiver
01/09/2007US7161901 Automatic load balancing in switch fabrics
01/09/2007US7161899 Interlocking SONET/SDH network architecture
01/09/2007CA2301853C Device for performing ip forwarding and atm switching
01/04/2007WO2007001333A1 Integrating telephonic service providers
01/04/2007WO2007000753A1 Method for transmitting lcas protocol via an optical communication line
01/04/2007US20070003186 Reconfigurable optical switch
01/04/2007US20070002872 Device for reassembling cell data device for circuit emulation service and method of atm synchronization control
01/04/2007US20070002846 Peripheral device with visual indicators to show utilization of radio component
01/04/2007US20070002780 Signal message compression
01/03/2007EP1739906A2 Network for providing circuit switched broadband multipoint multimedia intercommunication
01/03/2007EP1652328B1 Use of polarization for differentiation of information
01/03/2007EP1618749B1 Policy based media path selection in a broadband access network
01/03/2007EP1368984B1 Communications network
01/03/2007EP0963659B1 Procedure for releasing connections
01/03/2007CN1890943A Method and architecture for optical networking between server and storage area networks
01/03/2007CN1889610A Large-capacity distributing signalling processing equipment and method thereof
01/03/2007CN1293732C Time coupled packet transmission
01/02/2007USRE39454 Transfer of messages in a multiplexed system
01/02/2007US7158727 10 Gbit/sec transmit structure with programmable clock delays
01/02/2007US7158726 Backbone interface, a terminal interface for communications in a space vehicle, and a communications network comprising such interfaces
01/02/2007US7158724 Method of detecting switching subnodes for switching wavelength division multiplexes
01/02/2007US7158721 Performance monitoring of multiple channels in an automatic protection switched network
01/02/2007US7158696 Transparent optical switch
01/02/2007US7158614 Metallic test access for xDSL connectors
01/02/2007US7158544 Communication device and method
01/02/2007US7158527 Protocol multiplexing
01/02/2007US7158524 Integrating switching and facility networks
01/02/2007US7158481 Method for predicting a fill-up level of a buffer in an ATM network element
01/02/2007US7158477 Data communication apparatus with distributed traffic protection switching system
12/2006
12/28/2006WO2006136997A1 Communication network system
12/28/2006WO2006116750A3 Multi-participant conferencing
12/28/2006US20060291457 Cross-connected cable interconnection
12/27/2006EP1736026A1 A method of determining delay in an adaptive path optical network
12/27/2006EP1554832B1 Optical add/drop multiplexer and ring structure for transmitting data by means of an optical wavelength multiplex system
12/27/2006EP1552656B1 Network element and method for failure recovery in a network element
12/27/2006EP1440342B1 Optical system for calibration and control of an optical fiber switch
12/27/2006EP1188345B1 An arrangement and a method in a switched telecommunication system
12/27/2006EP0958679B1 System for parameter analysis and traffic monitoring in asynchronous transfer mode networks
12/27/2006CN1887024A System and method for the automatic setup of switched circuits based on traffic prediction in a telecommunications network
12/26/2006US7155191 Method and arrangement for reducing phase jumps when switching between synchronization sources
12/26/2006US7155086 Optical signal processing device using optical gate
12/26/2006US7155084 Bidirectional wavelength cross connect architectures using wavelength routing elements
12/26/2006US7154904 Time slot management method and a main station and substation realizing such a method
12/26/2006US7154887 Non-blocking grooming switch
12/26/2006US7154884 Stackplane architecture
12/26/2006US7154864 Method and apparatus for providing conference call announcement using SIP signalling in a communication system
12/21/2006WO2005122630A3 Arrangement in a network node for secure storage and retrieval of encoded data distributed among multiple network nodes
12/21/2006US20060285551 Stm-1 to stm-64 sdh/sonet framer with data multiplexing from a series of configurable i/o ports
12/20/2006EP1734697A1 A method for transmitting the policy information between the network devices
12/20/2006EP1733592A1 Method and apparatus for communicating between a legacy pon network and an upgraded pon network
12/20/2006EP1733549A1 Passive optical network unit management and control interface support for a digital subscriber line network
12/20/2006EP1563649B1 Protection against the effect of equipment failure in a communications system
12/20/2006EP1250783B1 Method and device for equalising transmission running times during the transmission of data through several transmission channels
12/20/2006EP1138169B1 Telecommunication system and method for transmitting data
12/20/2006CN1883226A Node for an optical communication network
12/20/2006CN1882192A Method and system for transmitting ISDN call signalling
12/20/2006CN1882184A Traffic channels for fast acquisition of a highly variable data transmission rate
12/19/2006US7151893 Data transmission system, transmission method of optical network monitor control signal, and node
12/19/2006US7151773 System and method for connectionless/connection oriented signal transport
12/19/2006US7151758 Router device, datagram transfer method and communication system realizing handoff control for mobile terminals
12/19/2006US7151750 ISDN alarm notification system
12/19/2006US7151748 Method of determining cell loss priority information
12/19/2006US7151741 Flexible cross-connect with data plane