Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/2005
10/06/2005US20050220120 Method and access multiplexer for quick access to data networks
10/06/2005US20050220081 V.110 over packet networks
10/06/2005US20050220059 System and method for providing a multiple-protocol crossconnect
10/06/2005US20050220039 Information service communication network system and session management server
10/06/2005US20050220006 Node apparatus and maintenance and operation supporting device
10/06/2005DE4408118B4 Verfahren und Vorrichtung zum Zuweisen von Informationswerten eines ATM-Headers Method and apparatus for assigning information values ​​of an ATM header
10/05/2005EP1583390A2 Optical connection switching apparatus and management control unit thereof
10/05/2005EP1582991A2 Multicasting method and apparatus
10/05/2005EP1581828A1 Integrated optical add drop device having switching function
10/05/2005EP1250773B1 Method for manifesting alarms in a telecommunication network
10/05/2005EP1230769B1 Method and system for transmitting ethernet frames in a sdh network
10/05/2005EP1086562B1 Multiple switching centre data network
10/05/2005EP1086558B1 Network access server control
10/05/2005EP1033002A4 Method and apparatus for performing service level analysis of communications network performance metrics
10/05/2005EP1010192A4 Asynchronous transfer mode (atm) multicast tree delivery switching
10/05/2005EP0932971B1 System and method for transporting a call in a telecommunication network
10/05/2005EP0872077A4 Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers
10/05/2005CN2731879Y Extendable photoelectric optical fiber network system back plate
10/05/2005CN1679370A Flexible and scalable method for handling telecommunication equipments through the control of ATM access networks
10/05/2005CN1678127A Large-capacity multicast strict blocking-free cross array structure
10/05/2005CN1678088A Communication apparatus with switching function
10/05/2005CN1677960A Method for switching ATM, TDM and packet data through a single communications switch
10/05/2005CN1677928A 信息服务通信网络系统及对话管理服务器 Information service communication network systems and session management server
10/05/2005CN1677158A Micromirror element and optical switch
10/05/2005CN1222193C Communications network
10/05/2005CN1222137C Method and apparatus for bandwidth request/grant protocols in wireless communication system
10/05/2005CN1221847C Wavelength-division multiplexing optical communication system
10/04/2005US6952533 Internet protocol over WDM network, and packet communication system and method in the IPOW network
10/04/2005US6952423 Telecommunications equipment
10/04/2005US6952418 Conditionally nonblocking switch of the upturned expander type
10/04/2005US6952417 System and method for selectively providing data communications in an XDSL communication system
10/04/2005US6952415 Alternative network service for video conferencing applications
10/04/2005US6952412 Access network for mobile terminals
10/04/2005US6952405 Coding scheme using a transition indicator for signal transmission in optical communications networks
10/04/2005CA2359548C Coupling of optical signals to misaligned waveguides on different wafers
09/2005
09/29/2005WO2005089479A2 Method and system for providing faster channel switching in a digital broadcast system
09/29/2005US20050216593 Method for providing services located in a connectionless data packet network to terminals of a connection oriented communications network
09/29/2005US20050213978 Wavelength demultiplexing unit
09/29/2005US20050213976 Method, apparatus and system for the communication of services in an optical access network
09/29/2005US20050213971 Optical switch and network system including the same
09/29/2005US20050213875 Optical cross-connect device and method of optical communication control
09/29/2005US20050213739 Conference endpoint controlling functions of a remote device
09/29/2005US20050213738 Conference endpoint requesting and receiving billing information from a conference bridge
09/29/2005US20050213737 Speakerphone transmitting password information to a remote device
09/29/2005US20050213736 Speakerphone establishing and using a second connection of graphics information
09/29/2005US20050213735 Speakerphone transmitting URL information to a remote device
09/29/2005US20050213734 Conference bridge which detects control information embedded in audio information to prioritize operations
09/29/2005US20050213733 Speakerphone and conference bridge which receive and provide participant monitoring information
09/29/2005US20050213732 Conference bridge which decodes and responds to control information embedded in audio information
09/29/2005US20050213731 Conference endpoint instructing conference bridge to mute participants
09/29/2005US20050213730 Conference endpoint instructing conference bridge to dial phone number
09/29/2005US20050213729 Speakerphone using a secure audio connection to initiate a second secure connection
09/29/2005US20050213728 Conference endpoint instructing a remote device to establish a new connection
09/29/2005US20050213727 Speakerphone and conference bridge which request and perform polling operations
09/29/2005US20050213726 Conference bridge which transfers control information embedded in audio information between endpoints
09/29/2005US20050213725 Speakerphone transmitting control information embedded in audio information through a conference bridge
09/29/2005US20050213577 ATM communication system and ATM communication method
09/29/2005US20050213567 Method and system for providing voice over internet protocol telephony products
09/29/2005US20050213517 Conference endpoint controlling audio volume of a remote device
09/29/2005US20050212802 Apparatus for displaying formation of network
09/28/2005EP1580975A2 Radio communication apparatus, having combined functions such as terminal adapter, digital radio communication apparatus, facsimile communication apparatus, and so on, for being connected to a digital public communication line
09/28/2005EP1580913A2 Optical switch and network system including the same
09/28/2005EP1580907A1 Method, apparatus and system for the communication of services in an optical access network
09/28/2005EP1579727A1 Method and apparatus for data and control packet scheduling in wdm photonic burst-switched networks
09/28/2005EP1407565B1 Method and apparatus for converting data packets between a higher bandwidth network and lower bandwidth network
09/28/2005EP1312180B1 Optical communications network with protection paths
09/28/2005EP0947075A4 APPARATUS AND METHOD FOR TRANSLATING QoS PARAMETERS FOR PER-SERVICE CATEGORY AGGREGATION
09/28/2005CN1675571A Wavelength selective switch
09/27/2005US6950609 Tunable, multi-port optical add-drop multiplexer
09/27/2005US6950515 Telecommunication system using digital-subscriber lines coexisting with TCM-ISDN lines
09/27/2005US6950447 Method and apparatus for analyzing and monitoring packet streams
09/27/2005US6950435 Communication device and bandwidth management method
09/27/2005US6950426 Method and system for transmitting data between two communication devices via a packet-oriented communication network
09/27/2005US6950419 Method for interfacing asynchronous mobile communication system with at least one core network
09/27/2005US6950407 Method and system for providing settlement of interconnected packet-switched networks
09/27/2005US6950392 Fiber optic synchronous digital hierarchy telecommunication network provided with a protection system shared on the network
09/27/2005US6950391 Configurable network router
09/27/2005US6950225 Micromechanical optical switch
09/22/2005WO2005089010A1 Optically controlled optical-path-switching-type data distribution apparatus and distribution method
09/22/2005WO2005088951A1 Method, device and software for setting up a conference call
09/22/2005US20050207755 Scheduling token-controlled data transmissions in communication networks
09/22/2005US20050207449 Method and system for providing faster channel switching in a digital broadcast system
09/22/2005US20050207435 Telecommunications system
09/22/2005US20050207427 Token-controlled data transmissions in communication networks
09/22/2005US20050207423 Apparatus and method for managing memory in a network switch
09/22/2005US20050207398 Optical network unit for an access network employing IEEE1394
09/22/2005US20050207371 Switching complex architecture and operation
09/22/2005US20050207358 SIP server
09/22/2005US20050207339 Burst switching in a high capacity network
09/22/2005US20050206986 Micro-actuator utilizing electrostatic and lorentz forces, and micro-actuator device, optical switch and optical switch array using the same
09/22/2005DE19748956B4 Schaltungsanordnung für blockierungsfreie Koppelfelder Circuit arrangement for blocking switching matrices
09/22/2005CA2554926A1 Optically controlled optical-path-switching-type data distribution apparatus and distribution method
09/21/2005EP1578167A1 Telecommunication switch and operating method
09/21/2005EP1578050A2 Data transmissions in communication networks using multiple tokens
09/21/2005EP1578049A2 Scheduling token-controlled data transmissions in communication networks
09/21/2005EP1578048A2 Token-controlled data transmissions in communication networks
09/21/2005EP1578042A1 Establish bi-directional label switched path method in optical
09/21/2005EP1577696A2 Optical switch
09/21/2005EP1576836A1 Selection of bearer link
09/21/2005EP1576770A1 Tunnelling tdm traffic over mpls