Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
12/2003
12/24/2003CN1132496C 确定atm传输的时隙延时的方法,节点和网络 Atm transmission method to determine the delay slot, nodes and networks
12/24/2003CN1132495C 用于在电信系统中传送识别符信息的方法 Identifier transmitting information in a telecommunication system a method for
12/24/2003CN1132494C 用于窄带交换节点的经宽带网络传输有用信息和信令信息的方法 Useful information via the broadband transmission network and a method for narrowband signaling information switching node
12/24/2003CN1132493C 环路检测 Loop Detection
12/24/2003CN1132492C 用于对信元流进行冗余端接的设备 For cell stream redundancy termination equipment
12/24/2003CN1132491C 短分组线路仿真的装置、系统及方法 Apparatus, system and method for short-circuit emulation packet
12/24/2003CN1132490C 用于交换低位率连接的通信网的方法和网络部件 A method for switching a communication network connected to the low-bit rate and network components
12/24/2003CN1132489C Method of transmitting ATM cell over ATM network
12/24/2003CN1132369C Cross connection system for time-division multiplexed signal
12/24/2003CN1132354C Synchronous transmission system with fault location function and monitoring device
12/24/2003CN1132351C Depacketiser frame aligner including same
12/24/2003CN1132323C 实时传输压缩数据的方法和设备 The method of real-time transmission of compressed data and equipment
12/23/2003US6668297 POS-PHY interface for interconnection of physical layer devices and link layer devices
12/23/2003US6668283 ISDN B-channel count limitation
12/23/2003US6668174 Method and system for a micro-channel bank for providing voice, data and multimedia services in a wireless local loop system
12/23/2003US6668108 Optical cross-connect switch with integrated optical signal tap
12/23/2003US6668106 Crosspoint microwave switching architecture for optical telecommunications
12/23/2003US6667990 Transmission terminal station apparatus and network system
12/23/2003US6667989 Method and device for controlling virtually concatenated channels
12/23/2003US6667984 Methods and apparatus for arbitrating output port contention in a switch having virtual output queuing
12/23/2003US6667982 Broadband telecommunications system interface
12/23/2003US6667981 Method of partitioning traffic and placing add/drop multiplexers in a stacked ring network
12/23/2003US6667979 Method and module for processing ATM cells in bidirectional data streams
12/23/2003US6667973 Flexible SONET access and transmission systems
12/23/2003US6667954 Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
12/23/2003CA2296352C Metropolitan wide area network
12/18/2003WO2003105522A1 Method and access multiplexer for quick access to data networks
12/18/2003WO2003105521A2 Technique for implementing a virtual private optical switched transport network using virtual private optical/tdm cross-connect technology
12/18/2003WO2003105496A1 Controller for switching wavelength-division multiplex optical signal
12/18/2003WO2003105412A1 Technique for implementing an optical/tdm virtual private network
12/18/2003WO2003104849A2 Optical ring network with nodes and method
12/18/2003WO2003088595A3 Synchronization in a communication system
12/18/2003WO2003076981A3 Optical wavelength cross connect architectures using wavelength routing elements and methods for performing in-service upgrades
12/18/2003WO2002063880A8 Multi-band coax extender for in-building digital communication systems
12/18/2003US20030231821 Integrated optical crossbar switch
12/18/2003US20030231743 System and method for testing and maintaining a predetermined physical bit rate on a line connection
12/18/2003US20030231638 Tandem connection activation/deactivation
12/18/2003US20030231635 Scheduling system for transmission of cells to ATM virtual circuits and DSL ports
12/18/2003US20030231634 Table driven programming system for a services processor
12/18/2003US20030231630 High speed data classification system
12/18/2003US20030231620 Station equipment control system and station equipment
12/18/2003US20030231583 Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
12/18/2003US20030231391 Method and apparatus for an optical multiplexer and demultiplexer with an optical processing loop
12/18/2003US20030231376 Pre-amplifier gain setting method utilizing ASE light and WDM optical transmission apparatus employing the method
12/18/2003DE19929943C2 Verfahren zur Bestimmung der Ausfallwahrscheinlichkeit eines Datennetzes Method for determining the probability of failure of a data network
12/17/2003EP1372288A1 Tandem connection activation/deactivation
12/17/2003EP1371260A2 Polarization independent non-bloking all-optical switching device
12/17/2003EP1371259A2 Improvements in or relating to communication systems
12/17/2003EP1371246A2 Methods and systems for routing messages in a radio access network
12/17/2003EP1371189A2 Method and system for dynamic bandwidth allocation in an optical access network
12/17/2003EP1371188A1 Dynamic set-up of atm bearers for aal2 connections
12/17/2003EP1371181A2 Method and device for synchronizing at least one node of a bus system and a corresponding bus system
12/17/2003EP1371179A1 System and method for extending the range of xdsl services
12/17/2003EP1371177A2 Time division multiplexing over broadband modulation method and apparatus
12/17/2003EP1371175A2 Network access arrangement
12/17/2003EP1371162A2 Modular all-optical cross-connect
12/17/2003EP1370879A2 System and method for fault isolation for dsl loop extenders
12/17/2003EP0910912B1 Method and device for detecting upstream congestion in an atm commutator with a switching system architecture and input memorisation
12/17/2003EP0857384B1 Svc routing in network with static routing tables
12/17/2003CN1462564A Device for packet-based auess of classical ISDN/PSTN subscribers to switching system
12/17/2003CN1462137A Data packet transmission method and correlation transmitter and receiver
12/17/2003CN1462132A 测试网络通信 Test Network Communications
12/17/2003CN1462127A WDM town region insertion net structure based on mixed exchange
12/17/2003CN1131624C System and method for short-cell multiplex ATM transmission
12/17/2003CN1131622C Method system and apparatus for telecommunications control
12/16/2003US6665567 Optical-ring integer linear program formulation
12/16/2003US6665495 Non-blocking, scalable optical router architecture and method for routing optical traffic
12/16/2003US6665463 Optical switching system
12/16/2003US6665460 Method and apparatus for selecting signal components from optical signals
12/16/2003US6665398 Programmable subscriber loop interface circuit and method
12/16/2003US6665319 Circuit switching device in a telecommunication network
12/16/2003US6665315 Transmission apparatus automatically acquiring identifying information and independently measuring propagation delay
12/16/2003US6665310 Transmitter, receiver, communication apparatus, communication method and communication system
12/16/2003US6665302 Method and system for handling a loop back connection using a priority unspecified bit rate in ADSL interface
12/16/2003US6665301 Transmission slot allocation method and map for virtual tunnels in a transmission line
12/16/2003US6665299 Method and system for telephony and high speed data access on a broadband access network
12/16/2003US6665294 Broadband telecommunications system
12/16/2003US6665290 Data communication method and apparatus
12/16/2003US6665274 Communication control unit
12/16/2003US6665265 Overhead serial communication scheme
12/16/2003US6665264 Connection admission control for connection orientated networks
12/16/2003CA2257876C Multiple application switching platform and method
12/11/2003WO2003103302A2 Delivering multicast streams in a passive optical network
12/11/2003WO2003103241A1 Method and system for encapsulating cells
12/11/2003WO2003103210A2 Maintaining routing information in a passive optical network
12/11/2003WO2003103209A2 Method and system for oversubscribing a pool of modems
12/11/2003WO2003103206A1 Hitless tunable optical wavelength filters and optical systems using such filters
12/11/2003WO2003102655A1 Photonic switch working in momentum-divison-multiple-access (mdma) mode for microwave and optical wavelengths based upon the measurement of the spin, the orbital angular momentum and the total angular momentum of the involved photo
12/11/2003WO2003058313A3 Optical system for calibration and control of an optical fiber switch
12/11/2003US20030229807 Segment protection scheme for a network
12/11/2003US20030228147 Technique for implementing a virtual private optical switched transport network using virtual private optical/TDM cross-connect technology
12/11/2003US20030228146 Network operating system with distributed data architecture
12/11/2003US20030228087 Electronic fiber optic switch with optical interconnect
12/11/2003US20030227915 Technique for implementing an optical/TDM virtual private network
12/11/2003US20030227910 Packet communication system
12/10/2003EP1370108A2 Optical switch controller for fair and effective lightpath reservation in an optical network
12/10/2003EP1370033A1 Call admission control method and communication system to which method is applied
12/10/2003EP1370018A1 Radio transmission apparatus, radio reception apparatus, and radio transmission method
12/10/2003EP1368984A1 Communications network
12/10/2003EP1368958A2 Service-specific treatment of a call request in terms of the called subscriber line