Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
08/2009
08/06/2009US20090196549 Modular all-optical cross-connect
08/06/2009US20090196295 One or more multiport systems to facilitate servicing of asyncrhonous communications events
08/05/2009EP2086248A1 Method for controlling the establishment of a connection in an optical network
08/05/2009EP1266476A4 Hybrid data transport scheme over optical networks
08/05/2009EP1040725B1 Coordinated cell discharge from atm queue
08/05/2009CN201286159Y Optical fiber communication apparatus for stage
08/05/2009CN101500183A Method for synchronizing frame head by transmission equipment and apparatus thereof
08/05/2009CN101500182A Method for controlling the establishment of a connection in an optical network and optical network
08/05/2009CN101500181A Method for monitoring a passive optical network using monitoring units
08/05/2009CN101500180A Method for reporting uplink communication need in real-time
08/05/2009CN101499997A Apparatus for multi-path low speed service multiplexing and demultiplexing, and method therefor
08/05/2009CN101499910A Modulated switch and communication method thereof
08/05/2009CN101499872A Optical transmission device with wavelength division multiplexing
08/05/2009CN100525508C Cut-in multiple connection device for digital user's line and user cut-in device
08/05/2009CN100525507C Optical cross connect apparatus and network
08/05/2009CN100525239C Congestion control in optical burst exchange network
08/05/2009CN100525165C Method to frame and format in WDM-based photonic burst switched networks
08/05/2009CN100525163C Wave-division multiplex optical exchanging system
08/04/2009US7571338 Determining a time difference between first and second clock domains
08/04/2009US7570634 Priority queuing of frames in a TDMA network
08/04/2009US7570618 System and method for performing handover in a broadband wireless access communication system
08/04/2009US7570595 Inverse multiplexing of digital data
08/04/2009US7570585 Facilitating DSLAM-hosted traffic management functionality
08/04/2009US7570583 Extending SONET/SDH automatic protection switching
07/2009
07/30/2009US20090190610 Circuit emulation over an IP interworking VLL
07/29/2009EP1563705B1 Smart dsl system for ldsl
07/29/2009CN201282542Y System for compressing and decompressing optical package of hypervelocity optical package switching network
07/29/2009CN101496416A Method and system for establishing communication relations
07/29/2009CN101494804A Wired network bidirectional reconstruction system compatible with wideband and narrowband
07/29/2009CN101494803A Communication device, network system, path management method, and program
07/29/2009CN101494802A Method for automatically recycling transmission network circuit resource
07/29/2009CN101494801A Method, system and network appliance for fault recovery
07/29/2009CN100521593C Method and system to recover resources within wdm-based optical-switched networks
07/28/2009US7567585 Automatic change method of virtual concatenation bandwidth
07/28/2009US7567581 Multi-service channelized SONET mapper framer
07/28/2009US7567574 Intelligent network and method for providing voice telephony over ATM and private address translation
07/28/2009US7567556 Circulating switch
07/28/2009US7567550 Broadband communications
07/28/2009CA2283953C Compact high-capacity switch
07/23/2009WO2009090136A1 Method and device for data processing in an optical network and communication system
07/23/2009WO2009071036A3 Device for multicast of optical signals in the internet and other networks
07/23/2009US20090185559 Integration module for universal serial bus
07/22/2009EP2081399A1 Method and device for data processing in an optical network and communication system
07/22/2009EP2081398A1 Communication apparatus, method and exchange plate for uniform exchanges for various services
07/22/2009EP2080048A2 Photonic-interconnect systems for reading data from memory cells and writing data to memory integrated circuits
07/22/2009EP1911320A4 Optical network terminal management and control interface (omci)
07/22/2009EP1474906B1 Clock-based time slicing
07/22/2009CN101489158A Optical channel data unit data mapping method and apparatus
07/22/2009CN101489157A Method and apparatus for mapping service integration onto optical channel delivery unit
07/22/2009CN101489155A Passive optical network system and service protection method thereof
07/22/2009CN101489154A Method, system and device for passive optical network connection processing
07/22/2009CN100518382C Shortest path searching method and device under multi-restraint conditions in automatic switching optical network
07/22/2009CN100518381C Method for processing connection resource competition in automatic switched optical network
07/22/2009CN100518380C All-optical active optical fiber network back board system
07/22/2009CN100518227C Telephone outlet with packet telephony adapter, and a network using same
07/22/2009CN100516952C Bi-directional optical cross-connect device
07/21/2009US7565453 System and method for accessing and transmitting different data frames in a digital transmission network
07/21/2009US7564808 Spread spectrum communication unit
07/21/2009US7564797 Method and system for conveying multiple calls on a single telephone line
07/21/2009US7564778 Method of and control node for detecting failure
07/21/2009US7564776 Method for controlling the transport capacity for data transmission via a network, and network
07/21/2009CA2419815C Optical transpose system
07/16/2009WO2009086668A1 Semi-persistent scheduling method and apparatus based on statistically multiplexing in time and frequency resources
07/16/2009WO2009086667A1 Persistent scheduling method and apparatus based on semi-grouping and statistically multiplexing
07/16/2009US20090180491 System and Method for Bandwidth Management in Ethernet-Based Fiber Optic TDMA Networks
07/15/2009EP1421715B1 Agile multi-beam free-space optical communication apparatus and method of using it
07/15/2009CN101483794A Card type wideband access management system
07/15/2009CN101483793A Encoding and decoding method for optical label, encoder and decoder
07/15/2009CN101483792A Prohibiting/enabling method and system for optical network terminal
07/15/2009CN100515099C Communication apparatus with switching function
07/14/2009US7561566 Photonic home area network
07/14/2009US7561565 VXS payload module having a storage module and method
07/14/2009US7561540 System and method for dynamic distributed communication
07/14/2009US7561538 Concentrator for speech telephones and method of communication over LAN using same
07/14/2009US7561536 Method and apparatus for simultaneous incoming digital call processing using ISDN bonding channels
07/14/2009US7561535 System and method for providing dynamic call models for users as function of the user environment in an IMS network
07/14/2009US7561522 Communications network having mechanism for removal of time-expired packets from the network
07/14/2009US7561519 PNNI-based mult-link shortest path class-of service routing technique
07/09/2009US20090175289 Multi-Rate, Multi-Protocol, Multi-Port Line Interface for a Multiservice Switching Platform
07/09/2009DE19928259B4 Verfahren und Vorrichtung zum Durchführen eines endlichen Zustandsautomaten Method and apparatus for performing a finite state machine
07/08/2009EP2077058A1 Method and arrangement for the configuration of at least one network unit associated with a network node
07/08/2009EP1806025A4 A dual mode, dual band wireless communication network and a method for using the same
07/08/2009EP1118243B1 Method for connecting exchanges via a packet-oriented communications network
07/08/2009CN101478706A Optical path sharing protection method in DWDM optical transmission system
07/08/2009CN101478705A Survivable service flow conducting method based on interlayer message routing
07/08/2009CN101478704A Data resolution method and apparatus for optical channel transmission unit
07/08/2009CN101478703A Implementation method for T-MPLS optical transmission network multi-service node
07/08/2009CN101478702A Terminal detection authentication method, apparatus and operation management system in passive optical network
07/08/2009CN101478701A Control method and apparatus for uplink data transmission
07/08/2009CN100512507C A method of selective switch to reference link in inverse multiplexing over ATM (IMA)
07/08/2009CN100512506C Method for transferring status report
07/08/2009CN100512200C Data channel preoccupying in optic pulse string interchange network
07/08/2009CN100512187C Packet transmission system and packet transmission method
07/07/2009US7558282 OFDM communication system and method having a reduced peak-to-average power ratio
07/07/2009US7558239 Dual fallback in circuit-switched multimedia call setup
07/07/2009US7558222 System and method for sending IP packets to a mobile station transitioning from dormant state to active state
07/07/2009US7558221 Method and system for recording videoconference data
07/07/2009US7558193 Redundancy in voice and data communications systems
07/07/2009CA2356641C A switch fabric architecture and techniques for implementing rapid hitless switchover
07/07/2009CA2288356C Method and apparatus for completing telephone calls between subnetworks
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