Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/2006
01/18/2006CN1237843C Improvements in the third generation cellular network or relative to same network
01/18/2006CN1237842C Rerouting in a multi protocol label switching (MPLS) domain
01/18/2006CN1237768C Method and system for signalling on subscriber interface in broadband network
01/18/2006CN1237761C Multi-level scheduling method for multiplexing packets in a communication network
01/18/2006CN1237758C Method for routing Internet data packets, access node and terminal, and communication network
01/18/2006CN1237727C CDMA communication system and method with selectively allocation of band width upon demand
01/18/2006CN1237360C Optical switching system with power balancing
01/17/2006US6988235 Checksum engine and a method of operation thereof
01/17/2006US6987974 Method for establishing a call in the presence of outband indication of PSTN involvement at multimedia call setup
01/17/2006US6987900 Optically powered optically controlled optical switch
01/17/2006US6987899 Optical switching apparatus and optical switching method
01/17/2006US6987769 System and method for dynamic distributed communication
01/17/2006US6987753 Apparatus and method for dynamic bandwidth allocation with minimum bandwidth guarantee
01/17/2006US6987749 Method for radio bearer optimization through an adaptive access probability factor
01/17/2006US6987732 Apparatus and methods for scheduling packets in a broadband data stream
01/16/2006CA2366933A1 Improvements in atm data transmission systems
01/13/2006CA2363295A1 Traffic sensitive handling
01/12/2006US20060010441 Network management system
01/12/2006US20060008273 Edge router for optical label switched network
01/12/2006US20060008062 Residential telephone system and method
01/12/2006US20060007954 Method and apparatus for S.I.P./H.323 interworking
01/12/2006US20060007854 Implementation method on multi-service flow over rpr and apparatus therefor
01/12/2006DE10301787B4 Effiziente unterbrechungsfreie Ersatzschalttechnik in Kommunikationsnetzwerken (1+N Ersatzschaltung) Efficient uninterrupted equivalent circuit technology in communication networks (1 + N protection switching)
01/11/2006EP1013019B1 Method for modelling and realising connections in an sdh digital cross-connect
01/11/2006CN1719945A Circuit for implementing TDM exchange on frame structure and its exchange method
01/11/2006CN1719944A Double ring shaped optical exchanging system constituted with non-blocking light burst exchange ring exchange node
01/11/2006CN1236648C Control unit in private ATM terminal installation
01/11/2006CN1236631C Vocoder unit for mobile communication system and its phonetic frame dispaching method
01/10/2006US6985653 Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions
01/10/2006US6985649 Optical switching apparatus and optical switching method
01/10/2006US6985577 Device for optimizing the circuit switching capacity of a switching center
01/10/2006US6985491 Digital switch-resident multi-circuit line card providing direct connection to remote terminal
01/10/2006US6985477 Method and apparatus for supporting multiservice digital signal processing applications
01/10/2006US6985448 Data transfer system capable of avoiding double reception of same data
01/10/2006US6985431 Network switch and components and method of operation
01/05/2006US20060004916 Communications system
01/05/2006US20060002431 Service display control method, apparatus, and medium using fast information channel in DAB receiver
01/05/2006US20060002415 Multi-rate, multi-protocol, multi-port line interface for a multiservice switching platform
01/05/2006US20060002398 Switching arrangement including time-slot buses and serveral buffers
01/05/2006US20060002379 Packet communication system
01/05/2006US20060002336 Method and apparatus for allocating bandwidth in a wireless communication system
01/05/2006US20060002315 Selectively sharing screen data
01/05/2006DE10201846A1 Automatisches Synchronisationsschema zur Härtung von ATM-Zellen Automatic synchronization scheme for curing of ATM cells
01/05/2006DE102004049610A1 Multiplexübertragungseinrichtung und -system Multiplex transmission device and system
01/05/2006DE10124996B4 Mobilfunksystem, Basisstation-Demodulator für das Mobilfunksystem, und Verfahren zum Terminieren einer Vielzahl von ATM-Leitungen in dem Basisstation-Demodulator A mobile radio system, the base station demodulator for the mobile radio system, and method for scheduling a plurality of ATM lines in the base station demodulator
01/05/2006DE10045015B4 Vorrichtung und Verfahren zur Regelung einer SLIC-Versorgungsspannung Apparatus and method for controlling a SLIC supply voltage
01/04/2006EP1613123A1 Transport network restoration method supporting extra traffic
01/04/2006EP1613122A1 Method for setting up connections between nodes with multiple network capabilities
01/04/2006EP1613001A1 Hybrid optical ring network
01/04/2006EP1611768A1 Lawful interception of multimedia calls
01/04/2006EP1438619A4 Optical switch systems using waveguide grating-based wavelength selective switch modules
01/04/2006EP1238562B1 Method, system, converter and switch for asynchronous transmission-mode (atm) communication
01/04/2006EP1010350B1 A modular time-space switch
01/04/2006CN1717942A Selection of bearer link
01/04/2006CN1717903A Tunnelling TDM traffic over MPLS
01/04/2006CN1717113A Photoelectric mixed exchanging struture supporting light burst/group exchanging
01/04/2006CN1235441C Semi permanent connection method of time division multiplex time gap in digital cross connection equipment
01/03/2006US6983342 High speed OC-768 configurable link layer chip
01/03/2006US6983330 Method and apparatus for using multiple paths for processing out of band commands
01/03/2006US6983329 Method for reducing signaling in an telecommunications network by arranging gatekeepers in a hierarchical structure
01/03/2006US6983327 System and method for providing statistics for flexible billing in a cable environment
01/03/2006US6983108 Optical switching apparatus and optical transmission apparatus
01/03/2006US6983039 Call admission control method and communication system to which method is applied
01/03/2006US6982989 Transmission of data frames using low-overhead encapsulation and multiple virtual tributaries in a synchronous optical network
01/03/2006US6982988 Programmable frame splitter
01/03/2006US6982981 Method for configuring a network termination unit
01/03/2006US6982979 Time frame switching method using time frame labels and a common time reference
01/03/2006US6982975 Packet switch realizing transmission with no packet delay
01/03/2006US6982974 Method and apparatus for a rearrangeably non-blocking switching matrix
01/03/2006US6982958 Method for transmitting loopback cells through a switching node of an asynchronous transfer mode (ATM) network
01/03/2006US6982957 Packet transmission method and apparatus
01/03/2006US6982951 Method for selecting a restoration path in a mesh network
01/03/2006US6982950 System and method for connecting a call in a tandem architecture
12/2005
12/29/2005WO2005125265A2 Reconfigurable switch having an overlapping clos architecture
12/29/2005WO2005125264A1 Method and system for a distributed wavelength (lambda) routed (dlr) network
12/29/2005US20050286896 Hybrid optical ring network
12/29/2005US20050286891 Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
12/29/2005US20050286525 Network element comprising a switch fabric
12/29/2005US20050286510 Packet transfer apparatus
12/29/2005US20050286509 Audio/video network interface
12/29/2005US20050286507 Determining a time difference between first and second clock domains
12/29/2005US20050286442 Multichannel ring and star networks with limited channel conversion
12/28/2005EP1610585A2 Switch matrix among tributaries of a telecommunication network and managing method thereof
12/28/2005EP1610569A1 Network element comprising a switch fabric
12/28/2005EP1224834B1 Method and apparatus for arbitrary concatenation in a switch
12/28/2005EP1027808B1 Method to suppress number portability database queries
12/28/2005EP0932985B1 Telecommunications network with portability of mobile subscriber number
12/28/2005EP0853865B1 Redundancy structure in a digital switch
12/28/2005CN1714596A Communicating in voice and data communications systems
12/28/2005CN1714534A System, method and computer program product for video teleconferencing and multimedia presentations
12/28/2005CN1713780A Network element comprising a switch fabric
12/28/2005CN1713779A Light channel creation control in light exchange network with multi-particle size
12/28/2005CN1713616A Packet transfer apparatus
12/28/2005CN1713580A Positioning of network processor in a packet based access multiplexer
12/28/2005CN1234210C Network terminal unit and method for supporting communication of change system and terminal system
12/27/2005US6981082 On chip streaming multiple bus protocol with dedicated arbiter
12/27/2005US6981063 Method for time synchronization of a computer network, and computer network with time synchronization
12/27/2005US6980736 Verification of path integrity in optical switch network
12/27/2005US6980712 Optical system for calibration and control of an optical fiber switch
12/27/2005US6980711 Automatically switched redundant switch configurations