Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
04/2002
04/02/2002US6366587 TDM backplane stream resource distribution system
04/02/2002US6366586 Method, system and apparatus for telecommunications control
04/02/2002US6366582 Connection switching apparatus, connection switching network control system and connection switching network control method
04/02/2002US6366581 Method and apparatus for generating permanent virtual connections using graphical user interface
04/02/2002US6366579 Modular time-space switch
04/02/2002US6366578 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for implementing language capabilities using the same
04/02/2002US6366570 Processing CDMA signals
04/02/2002US6366556 Self-healing networks using virtual rings
04/02/2002US6366378 Optical multiplexing and demultiplexing
04/02/2002US6366377 Optical network and switch control method for use in the optical network
04/02/2002US6366373 Method of intrinsic continuous management data transmission in fiber optic communications
04/02/2002US6365250 Blends of fluoroelastomer interpolymers with thermo fluoroplastic interpolymers and the use of such blends in hoses
04/02/2002CA2275282C Communications system and method
04/02/2002CA2266945C High speed encoder and encoding method
04/02/2002CA2266904C High speed decoder and decoding method
04/02/2002CA2165403C Network system for communication with plural channels, node device and concentrator for use therein, and communication method for said network system
04/02/2002CA2046579C Routing autonomy subscriber branching unit for an intelligent structure telecommunication network
03/2002
03/29/2002CA2358144A1 Method and system for frame and pointer alignment of sonet data channels
03/29/2002CA2358036A1 Cross-connect matrix task prioritizer
03/28/2002WO2002025988A1 Real-time traffic transfer in multi-service communication networks system and method
03/28/2002WO2002025967A1 Wireless network and method for providing improved handoff performance
03/28/2002WO2002025358A2 Variable transmission multi-channel optical switch
03/28/2002WO2001095569A3 Atm multicasting for delivering information over a network
03/28/2002WO2001093600A3 Session dispatcher at a wireless multiplexer interface
03/28/2002WO2001084784A3 Atm buffer system
03/28/2002WO2001079927A3 Fast optical wavelength shifter
03/28/2002WO2001078335A3 Dynamic selection of a communication path
03/28/2002WO2001067138A3 Devices and methods for controlling protection switching in an optical channel shared protection ring
03/28/2002WO2001063962B1 Crossconnect switch with large array size and high bitrate using wideband switch technology
03/28/2002WO2001061982A3 An internet time multiplexed circuit connection
03/28/2002WO2001013620A3 Method for managing the power which can be transmitted from a communications network to a network termination device via a line
03/28/2002US20020037019 Transport module for SDH/SONET
03/28/2002US20020037013 Method of optically transmitting SDH or SONET signals
03/28/2002US20020037012 Method and system for transmitting traffic in a virtual tunnel of a transmission line
03/28/2002US20020037005 Conditionally non blocking switch of the circular-unimodal type
03/28/2002US20020037002 VoIP gateway device and digital one-link tandem exchange method
03/28/2002US20020036988 Method for designing rings in telecommunications network
03/28/2002DE10114795A1 Verteiltes Pipeline-Zeitsteuerungsverfahren und -system Distributed pipeline timing method and system
03/28/2002DE10045205A1 Verfahren zum Aufbau von Verbindungen mit vorgegebener Dienstgüte für ein paketorientiertes Kommunikationsnetz mit einem Resourcenmanager A method of building links with a given quality of service for a packet-oriented communication network with a Resource Manager
03/28/2002DE10045015A1 Subscriber line interface circuit supply voltage regulation method involves supplying calculated supply voltage to telephone lines so that preset current for analog telephone may flow through lines
03/28/2002DE10042509A1 Bereitstellen eines Dienstes oder einer Applikation mit einer bestimmten QoS-Klasse Providing a service or an application with a particular QoS class
03/28/2002DE10042336A1 Schnittstelle für eine Telefonverbindung mit einer steuerbaren Spannungsversorgung Interface for a telephone connection to a controllable power supply
03/27/2002EP1191808A2 Bi-directional cross-connect
03/27/2002EP1191774A2 Modem and a method for controlling the same
03/27/2002EP1191727A2 Modular expandable optical add-drop module
03/27/2002EP1191725A2 Transportation module for SDH/SONET
03/27/2002EP1191724A2 Method for transmitting opticall SDH or SONET signals
03/27/2002EP1190580A2 Grating based communication switching
03/27/2002EP1190557A2 A device and a method for establishing a digital telecommunication connection
03/27/2002EP1190539A1 Client/server based architecture for a telecommunication network
03/27/2002EP1190538A1 System and method of providing a required quality of service (qos) level for a mobile-originated call routed through a packet-switched network
03/27/2002EP1190529A1 Method and communication system for modifying transmission resources between a central communication device and several decentralised communication devices
03/27/2002EP1190516A1 Circuit for generating clock pulses in a communications system
03/27/2002EP1190514A1 Broadband architecture using existing twisted pair
03/27/2002CN1342006A 双向交叉连接 Two-way cross-connect
03/27/2002CN1081864C Full electronic exchanger dual complex bus dates receiving device and method
03/27/2002CN1081863C Personalized information service system
03/26/2002US6363319 Constraint-based route selection using biased cost
03/26/2002US6363182 Optical switch for reciprocal traffic
03/26/2002US6363078 OC-3 delivery unit; path verification method
03/26/2002US6363074 Method and apparatus for provisioning inter-machine trunks
03/26/2002US6363073 Circuit and method for service clock recovery
03/26/2002US6363054 Device for outputting communication-line data to terminal
03/26/2002US6362905 Optical crossconnect apparatus and optical transmission system
03/26/2002CA2358058A1 Transport module for sdh/sonet
03/26/2002CA2357342A1 Method of optically transmitting sdh or sonet signals
03/26/2002CA2257805C Fault-tolerant optical routing switch
03/26/2002CA2232144C Traffic shaper for network nodes and method thereof
03/26/2002CA2220065C Virtual path-based static routing
03/26/2002CA2201805C Synchronization message reception processing apparatus
03/26/2002CA2178917C Atm networks for narrow band communications
03/21/2002WO2002023943A2 Methods and apparatuses for providing multiple services from any slot in a sonet system having multiple slots
03/21/2002WO2002023942A2 Method and apparatus for generating massive interrupts in random access memory (ram)
03/21/2002WO2002023941A2 Layouts for an integrated circuit to perform time and space switching of sonet framed data
03/21/2002WO2002023940A1 Splitter device for separating and joining electrical communications signals that are transmitted using a frequency-division multiplex technique
03/21/2002WO2002023939A1 Device and method for triggering the initialisation procedure for a data transmission system with a high bit rate
03/21/2002WO2002023838A1 Intelligent voice bridging
03/21/2002WO2002023837A1 Intelligent voice converter
03/21/2002WO2002023828A1 Method for establishment of connections of pre-determined performance for a packet-oriented communication network with a resource manager
03/21/2002WO2002023821A1 Method for managing use of a telecommunication line and system therefor
03/21/2002WO2002023790A2 Methods and apparatuses for synchronizing data conversion of sonet framed data
03/21/2002WO2002023779A2 Method and apparatus for partitioning sonet frames into logical channels to optimize bandwidth utilization
03/21/2002WO2002023774A2 Methods and apparatuses for time and space switching of sonet framed data
03/21/2002WO2002023772A2 In-band wavelength conversion wavelength buffering and multi-protocol lambda switching
03/21/2002WO2002003745A3 Technique for implementing fractional interval times for fine granularity bandwidth allocation
03/21/2002WO2001088664A3 Method for dynamically allocating time slots of a common tdma broadcast channel
03/21/2002WO2001078311A3 Autoconfiguration for an access network
03/21/2002WO2001058204A3 Transparent optical switch
03/21/2002US20020035730 IP multicast service without a return connection
03/21/2002US20020035655 Method of checking for and recovering from underruns and overrun slips when writing to circular buffers in dynamic bandwidth circuit emulation services
03/21/2002US20020035640 Recovery method for an optical network
03/21/2002US20020035630 Generic transport option ("gto")
03/21/2002US20020034355 Double hermetic package for fiber optic cross connect
03/21/2002US20020034354 Optical cross-connector
03/21/2002US20020034259 Transmitter for automatically changing transmission data type within specified band
03/21/2002US20020034194 Voice-over IP communication without echo cancellation
03/21/2002US20020034192 Modem and a method for controlling the same
03/21/2002US20020034184 Asynchronous transfer mode local area network having a ring structure with wireless terminals
03/21/2002US20020034183 Switching systems and methods of operation of switching systems
03/21/2002US20020034179 IP tunneling service without a return connection