Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
02/2011
02/08/2011US7885186 System and method of adaptively managing bandwidth on optical links shared by multiple-services using virtual concatenation and link capacity adjustment schemes
02/03/2011WO2011014304A1 Forwarding data through a three-stage clos-network packet switch with memory at each stage
02/03/2011WO2011012092A1 Optical network terminal management control interface-based passive optical network security enhancement
02/03/2011WO2011011914A1 Apparatus and method for colorless optical switch
02/03/2011US20110029602 Establishing connection across a connection-oriented first telecommunications network in response to a connection request from a second telecommunications network
02/03/2011US20110026441 Dynamically dedicated wireless local area network service for high definition video teleconferencing
02/03/2011CA2769226A1 Optical network terminal management control interface-based passive optical network security enhancement
02/02/2011CN201733410U Optical cross connecting device for optical burst switching network core node
02/02/2011CN1976539B System, method and device for transmitting digital user signalling
02/02/2011CN1859811B Passive optical network system and its service protective method
02/02/2011CN101964927A Association method and association device of label switched paths based on automatically switched optical network
02/02/2011CN101964926A Light signal transmission method and system
02/02/2011CN101964925A Method and system for controlling recovery of planar node after restarting in automatic switched optical network
02/02/2011CN101964924A Method, device and system for transmitting information in passive optical network
02/02/2011CN101964756A Uplink bandwidth assignment method for Ethernet passive optical network system
02/02/2011CN101964682A Distributed optical fiber fault locating method and system
02/02/2011CN101964680A System and method for recognizing ports and method for positioning fault
02/02/2011CN101568043B In-band signaling interconnection device among PCM devices
02/02/2011CN101527669B Method and system for interconnecting wideband wireless network and wired network
02/02/2011CN101114882B Method for processing data traffic in GPON
02/01/2011USRE42092 Integrated circuit that processes communication packets with a buffer management engine having a pointer cache
02/01/2011US7882226 System and method for scalable and redundant COPS message routing in an IP multimedia subsystem
02/01/2011US7881413 Digital PLL with conditional holdover
02/01/2011US7881290 Serial interface circuit and serial receiver
02/01/2011US7881275 Rate adaptation
02/01/2011US7881235 Mixed media conferencing
01/2011
01/27/2011US20110019545 Method and apparatus for auto detection of aal5 type frames for vcc and vpc switches
01/26/2011EP2278775A1 Multicasting method and apparatus
01/26/2011CN201726503U Communication system
01/26/2011CN201726502U Multi-net-in-one terminal equipment
01/26/2011CN201726404U KVM optical transmitter and receiver.
01/26/2011CN1826779B Clock retraining method for receivers
01/26/2011CN1625876B Method and system for digital data transmission
01/26/2011CN101959093A Method for improving information communication efficiency of control entity and transmitting entity
01/26/2011CN101959092A WSON (Wavelength Switch Optical Node) route acquisition method and device
01/26/2011CN101959091A Data transmission method, system and operator fringe node
01/26/2011CN101959090A Method and device for separating ASON (Automatically Switch Optical Network) service routes
01/26/2011CN101959089A Method for managing network element data in centralized mode and network element equipment
01/26/2011CN101959088A Control plane restarting recovery method and device during EPL (Ethernet Private Line) service bandwidth control process
01/26/2011CN101959087A Multicast processing method and device
01/26/2011CN101959086A Time division multiplex and wavelength division multiplex coexisting passive optical network system and transmission method
01/26/2011CN101959085A Method and system for determining number of channels
01/26/2011CN101959084A Gigabit-capable passive optical network (GPON) timing method and system
01/26/2011CN101959083A Data processing method and equipment
01/26/2011CN101958809A Method for realizing shared recovery in ASON (Automatic Switch Optical Network) network based on packet switching
01/26/2011CN101958762A Main and standby clock switching device and method
01/26/2011CN101958751A Protection method and device of optical network
01/26/2011CN101546086B Fabry-Perot cavity structure all-optical cache based on high-nonlinearity optical fiber
01/26/2011CN101340733B Method for automatically generating optical service in communication line resource management system
01/26/2011CN101286931B Optical network automatic discovery method and optical link constructing method based thereon
01/25/2011USRE42081 Information transmission apparatus, traffic control apparatus, method of managing bandwidth resources using the same and method of admitting a call, using variable-rate encoding
01/25/2011USRE42069 Telecommunications system with a switching facility and a data concentrator for providing access to the internet
01/25/2011US7877014 Method and system for providing a return path for signals generated by legacy video service terminals in an optical network
01/25/2011US7876775 Connection management for data networks
01/25/2011US7876746 Remote management for network switches
01/25/2011CA2271947C System and method for interfacing a local communication device
01/20/2011US20110016351 Arrangement for recovery of data by network nodes based on retrieval of encoded data distributed among the network nodes
01/19/2011EP2276282A1 Protocol conversion and bandwidth reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system
01/19/2011EP2276200A1 Method and system for service protection
01/19/2011EP1407568B1 Wdm ring network for flexible connections
01/19/2011CN201718009U Signal separator and digital individual line access multiplexing system
01/19/2011CN101951532A Transmission and acquirement method, device and system of OTN (Optical Transport Network) network business defect information
01/19/2011CN101951531A G.709-based method for internetworking of label switching path
01/19/2011CN101951352A Cable television integrated gateway
01/19/2011CN101951323A Device and method for realizing uplink multicast in Gigabit passive optical network
01/19/2011CN101951303A Method and node equipment for implementing bidirectional linear protection switch of multiplex section
01/19/2011CN101951290A EPON (Ethernet Passive Optical Network) optical channel protection technology
01/19/2011CN101394335B Synchronous digital cross connecting self-routing method and system
01/19/2011CN101378332B Method and apparatus for configuring business
01/19/2011CN101360349B Resistant boundary node and establishing method for connection between resistant boundary nodes
01/19/2011CN101346006B Radio frequency passive optical network with broadband wireless and optical transmission amalgamation access
01/19/2011CN101336005B Implementing method for ASON system to automatically configure nodal parameter
01/19/2011CN101321401B Multi-sub frame business control method and system for optical transmission equipment
01/18/2011US7873380 Method of communication and base station
01/18/2011US7873275 Photonic network packet routing method and packet router for photonic network
01/18/2011US7872989 Full mesh optimization for spanning tree protocol
01/18/2011US7872969 Method and apparatus for auto detection of AAL5 type frames for VCC and VPC switches
01/18/2011CA2342111C Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions
01/13/2011US20110010632 Computer interconnection system
01/13/2011US20110007734 Arbiter circuit and method of carrying out arbitration
01/12/2011EP2272221A1 Method and apparatus for configuring upgraded bandwidth map for ten gigabit passive optical network
01/12/2011CN1574717B Gmpls based label space architecture
01/12/2011CN101946524A System, method and computer readable medium for providing dual rate transmission on a gigabit passive optical network
01/12/2011CN101945310A Method for reporting capacity of ONU port in real time and ONU
01/12/2011CN101945309A Method, system and device for realizing bidirectional communication by combining passive optical network with power-line carrier
01/12/2011CN101945308A Method and device for migrating service in automatic switched optical network
01/12/2011CN101945307A Distribution treatment method of labels in optical network, optical communication device and optical communication system
01/12/2011CN101945306A G.709-based general label generation method for label switched path
01/12/2011CN101945305A Method and system for realizing time synchronization
01/12/2011CN101945023A Wavelength division multiplexing technology-based metropolitan area network system
01/12/2011CN101944967A Device for bearing and transmitting point-to-point service, multicasting service, and broadcasting service
01/12/2011CN101944966A Wavelength distribution method and system in passive optical network
01/12/2011CN101944955A Converged network transmission system carrying data and video signals
01/12/2011CN101944952A Device and method for realizing overhead processing of optical transport network
01/12/2011CN101944950A Processing method and device for loading extra service in optical transport network (OTN)
01/12/2011CN101944949A Optical transmission control method in optical network, optical network device and system
01/12/2011CN101150876B A method and device for realizing 1000M passive optical network carrier time division multiplexing service
01/11/2011US7869362 Method and system for optical routing of variable-length packet data
01/11/2011US7869358 Communication relay apparatus, information management system, and control method and program therefor
01/11/2011CA2608652C Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 ... 431