Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
12/2006
12/19/2006CA2280147C Redundancy arrangement for telecommunications system
12/14/2006US20060282544 Methods and systems for playing media
12/13/2006EP1730989A1 Supporting mobile communications session in a combined communications network
12/13/2006EP1730988A1 Method for providing functionality of an exchange termination unit and a line termination unit in a communication network
12/13/2006EP1730986A1 A method of optimising connection set-up times between nodes in a centrally controlled network
12/13/2006EP1730905A2 A method of minimising dead time of a path set-up and tear-down process in a centrally controlled network
12/13/2006EP1616413B1 A method and system for quality of service optimisation in a data network
12/13/2006EP1310062B1 Method and apparatus for bandwidth request/grant protocols in a wireless communication system
12/13/2006EP1186196B1 Communications network
12/13/2006EP1086427A4 Switching system data interface
12/13/2006CN1878422A 光接入网系统 Optical access system
12/13/2006CN1878150A Method and system for realizing time-division multiplexing bearing resource share
12/13/2006CN1290282C Non-uniform light convergence device and divergence device and layered mixing light cross-linking system
12/12/2006US7149426 Optical routers and redundancy
12/12/2006US7149397 10/100/1000Base-T small-form-factor-pluggable module
12/12/2006US7149211 Virtual reassembly system and method of operation thereof
12/12/2006US7149210 Wide area multi-service communications network based on dynamic channel switching
12/12/2006US7149185 Measurement-based connection admission control (MBAC) device for a packet data network
12/12/2006CA2315210C Method and apparatus for receiving full-motion digital video multi-casts, interactive data and interactive voice via a dsl circuit
12/12/2006CA2256014C Gigabit ethernet interface to synchronous optical network (sonet) ring
12/12/2006CA2237520C Data communication method, data communication terminal, data communication system and communication control system
12/07/2006US20060274782 SDH transmission apparatus that can relieve ethernet signal failure
12/07/2006US20060274736 System and method for a control services link for a multi-shelf node in a communication switch
12/07/2006US20060274735 ATM-based distributed network switching system
12/07/2006US20060274732 ATM-based distributed virtual tandem switching systme
12/07/2006US20060274677 Photonic home area network
12/07/2006US20060274659 Method and system for generating synthetic digital network traffic
12/07/2006US20060274656 Method and apparatus for rendering a cell-based switch useful for frame based protocols
12/06/2006EP1728700A1 Method and device for monitoring an information transfer between a counting point and an axle counter evaluation unit in an axle counter system for a railway network
12/06/2006EP1578042B1 Establish bi-directional label switched path method in optical networks
12/06/2006EP1197044B1 Packet loss tolerant reshaping method
12/06/2006CN1874612A SDII device, and method for protecting SDH service
12/06/2006CN1874611A Simulation method and system for PSTN
12/06/2006CN1874610A Method and system for debugging telephone call
12/06/2006CN1874609A New type full optical serial-parallel conversion method in use for optical packet switching in high speed
12/06/2006CN1874214A System and method for implementing backup for V5 interface devices in NGN network
12/06/2006CN1288887C Method in a telecommunication system
12/06/2006CN1288571C High density server lets utilizing high speed data bus
12/05/2006US7146556 Structured data communication with backwards compatibility
12/05/2006US7146174 Method and apparatus for determining the transmission data rate in a multi-user communication system
12/05/2006US7146163 Sender-address-based telecommunications operator callback system and method
12/05/2006US7146104 Method and system for providing a return data path for legacy terminals by using existing electrical waveguides of a structure
12/05/2006US7146102 Optical cross-connect device
12/05/2006US7145920 SDH transmission apparatus and frame timing re-clocking method for SDH transmission apparatus
12/05/2006US7145916 Full multicast connectivity over SONET
12/05/2006US7145910 Methods and apparatus for dynamically allocating bandwidth between ATM cells and packets
12/05/2006US7145907 Method for removing ATM cells from an ATM communications device
12/05/2006US7145905 Call queuing service termination
12/05/2006US7145902 Method for transmitting data in a telecommunications network and switch for implementing said method
12/05/2006US7145884 Speaker tracking on a single core in a packet based conferencing system
12/05/2006US7145882 Multiplexed automatic protection switching channels
12/05/2006US7145872 Method for managing system resources in network system in which digital interface is used for connection
12/05/2006US7145868 Congestion management in a multi-port shared memory switch
12/05/2006US7145867 System and method for slot deflection routing
12/05/2006US7145710 Optical processing
12/05/2006CA2466847C Bus framer for time division multiplexed bus
12/05/2006CA2344060C Header conversion technique in atm switch
11/2006
11/30/2006WO2006126127A2 Electronic device and method of communication resource allocation
11/30/2006US20060271704 Approach to minimize worst-case queueing delay for a switching communication system with transmission constraints
11/30/2006US20060269295 Optical double sideband modulation technique with increased spectral efficiency
11/30/2006US20060269282 1:N protection in an optical terminal
11/30/2006US20060269187 Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions
11/30/2006US20060268944 Method for migration between a permanent connection and a switched connection in a transmission network
11/30/2006US20060268892 Method and system to transport high-quality video signals
11/30/2006US20060268850 Data input circuit and semiconductor device utilizing data input circuit
11/30/2006US20060268754 Combined H.450.2 and SIP call transfer
11/30/2006US20060268753 Establishing a multiparty session by sending invitations in parallel
11/30/2006DE19713036B4 Integriertes Telefon- und Datennetz Integrated voice and data networks
11/29/2006EP1727316A1 Extension to RSVP protocol for supporting OAM configuration
11/29/2006EP1726183A1 Optically controlled optical-path-switching-type data distribution apparatus and distribution method
11/29/2006EP1405544B1 Modular cross connect system with 3d-mems for optical telecommunication networks
11/29/2006EP1258116B1 Switching system and method having low, deterministic latency
11/29/2006CN1870833A Method of implement large capacity unblock time-division exchange network and its single-board device
11/29/2006CN1870763A Method for transmitting post address message and set-up calling
11/29/2006CN1870606A Control method for digital circuit multiple equipment under next generation network truss and network
11/29/2006CN1287562C Dynamic traffic bandwidth management system and method for communication network
11/29/2006CN1287560C Method of buffer control in digital traffic switch protocol data unit and digital traffic switch
11/29/2006CN1287541C Wavelength division multiplex (WDM) optical network
11/29/2006CN1287532C Transmission and receiving method and system using for discreting multitone transmission scheme based on code
11/28/2006US7142744 Wavelength power equalization by attenuation in an optical switch
11/28/2006US7142655 Platform for rapid development of telecommunications services
11/28/2006US7142591 Method and system for oversubscribing a pool of modems
11/28/2006US7142590 Method and system for oversubscribing a DSL modem
11/28/2006US7142549 Digital hierarchy based communication systems
11/28/2006US7142546 Distributed pipeline scheduling method and system
11/28/2006US7142536 Communications network quality of service system and method for real time information
11/28/2006US7142533 Echo canceller and compression operators cascaded in time division multiplex voice communication path of integrated access device for decreasing latency and processor overhead
11/28/2006US7142521 Wireless packet data distributed communications system
11/28/2006US7142511 Telecommunication system comprising ATM core network
11/28/2006US7142510 Communications network
11/28/2006US7142347 Method and system for processing photonic systems using semiconductor devices
11/28/2006CA2349896C Method and system for providing facsimile service over a digital subscriber line
11/28/2006CA2346128C Frame control method and apparatus
11/28/2006CA2312460C Method and system for algorithm-based address-evading network snoop avoider
11/23/2006US20060265191 System for measuring the effect of an ADSL splitter
11/23/2006US20060264200 Lawful interception of multimedia calls
11/23/2006US20060263088 Optical packet switching apparatus and methods
11/23/2006US20060262774 Tunnelling tdm traffic over mpls
11/23/2006US20060261432 3D optoelectronic micro system
11/23/2006DE102004005089B4 Kombinierte Anschaltung für eine ISDN SO- und Up-Schnittstelle Combined interface for ISDN SO and up-interface