Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
06/2000
06/27/2000CA2151072C Method of multicasting
06/23/2000CA2292981A1 Multicast shortcut routing method
06/23/2000CA2292939A1 Application-specific integrated circuit (asic) for use in communication facilities of a digital network
06/23/2000CA2292860A1 Method to generate data cells, data cell generating arrangement, and date cell receiving arrangement
06/23/2000CA2292323A1 Shared optical protection in an optical communications network
06/23/2000CA2291349A1 A wireless communication system in which a base station controller routes packet data between roaming mobile units and a coupled packet data network
06/22/2000WO2000036874A1 Communications system with symmetrical interfaces and associated methods
06/22/2000WO2000036873A1 Segmented performance monitoring of multi-stage atm node
06/22/2000WO2000036872A1 Internal routing through multi-staged atm node
06/22/2000WO2000036871A1 Data transmission system adapted to provide interworking between rsvp and mpls
06/22/2000WO2000036870A1 Method for data transmission via a packet-oriented communications network
06/22/2000WO2000036864A1 Telecommunication system and method for transmitting data
06/22/2000WO2000036854A1 Method and device for transmitting short messages in telecommunications networks
06/22/2000WO2000036852A2 Mechanism and method for distributing isup stacks over multiple loosely coupled processors
06/22/2000WO2000036851A2 A method and apparatus for dynamic dsp resource management
06/22/2000WO2000036850A1 Method and system for the control of call setpup in a telecommunication system
06/22/2000WO2000036843A1 System and method for analyzing and transmitting video over a switched network
06/22/2000WO2000036795A1 Communications system and associated methods with out-of-band control
06/22/2000WO2000036755A1 Method and apparatus for backward-compatible error correction for real time communication link
06/22/2000WO2000022479B1 Optical filter, adjustable add-drop-continue module and circuit for bundled cross-connect functionality
06/22/2000WO2000013369A3 Method for controlling the provision of at least one additional transmission channel as access to a packet switching network
06/22/2000WO2000007311A9 Method and apparatus for estimating source-destination traffic in a packet-switched communications network
06/22/2000WO2000002414A3 Broadband network with atm cells
06/22/2000WO2000002410A3 Hybrid communication system with an hdlc control line
06/22/2000CA2355263A1 Method for data transmission via a packet-oriented communications network
06/22/2000CA2354417A1 Segmented performance monitoring of multi-stage atm node
06/22/2000CA2290307A1 A method and apparatus for efficient bandwidth usage in a packet switching network
06/21/2000EP1011293A1 Buffer memory for multiple data communication channels
06/21/2000EP1011292A2 Interface apparatus and method for packet data communications
06/21/2000EP1011291A2 VC-merge-capable label switching routers for IP communications over ATM networks
06/21/2000EP1011290A2 Network comprising a plurality of end users and method for operating that network
06/21/2000EP1011289A1 Method for data transfer over a packet communication network
06/21/2000EP1011250A1 A system and method for allocating overhead voltage in the transmission of pots and xdsl signals
06/21/2000EP1011229A2 Multi-port ram based cross-connect system
06/21/2000EP1011226A1 Data traffic policing method and device and a telecommunication network including such a device
06/21/2000EP1011220A2 Method for transmitting a digital broadband signal by repartition into several virtually concatenated signals
06/21/2000EP1010350A2 A modular time-space switch
06/21/2000EP1010349A2 Modular digital telephone system and method including a universal telephony shelf
06/21/2000EP1010348A2 Reservation method and system for asynchronous transfer mode communications
06/21/2000EP1010347A1 Arrangement for interleaving data and signalling information
06/21/2000EP1010346A1 Protection switching trigger generation
06/21/2000EP1010343A1 Method and device for transmitting data in mobile radio telecommunications systems
06/21/2000EP1010335A2 Procedure for setting up a call in a wireless local loop
06/21/2000EP1010299A2 Common architecture for a cross-connecting processor
06/21/2000EP1010298A2 Automatic conditional cross-connection
06/21/2000EP1010297A2 Three-state output in a part of a cross-connecting device
06/21/2000EP1010293A2 Method and circuit for transmitting message units in message streams with different priority
06/21/2000EP1010280A1 Hitless reconfiguration of a wavelength division multiplexed optical communication network
06/21/2000EP1010278A1 Method and system for controlling speech encoding in a communication system
06/21/2000EP1010276A1 Apparatus and method for efficiently transferring atm cells across a backplane in a network switch
06/21/2000EP1010254A2 Retransmission of data packets in a wireless multimedia communications system
06/21/2000EP1010192A1 Asynchronous transfer mode (atm) multicast tree delivery switching
06/21/2000DE19858059A1 Netzwerk von mehreren Endgeräten und Verfahren zum Betrieb eines Netzwerks von mehreren Endgeräten Network of a plurality of terminals and methods of operation of a network of a plurality of terminals
06/21/2000DE19856835A1 Verfahren zum Betreiben von Peripheriebaugruppen innerhalb einer ATM-Kommunikationseinrichtung Method for operating peripheral modules within an ATM communication device
06/21/2000CN1257637A Method and network component of a communication network for switching low bit rate connections between input modules and output modules
06/21/2000CN1257635A Multi-service circuit for telecommunication
06/21/2000CN1257624A Method and apparatus for controlling echo on both sides of a connection
06/21/2000CN1257397A Radio local loop system capable of facsimiling and method for facsimiling data
06/21/2000CN1257382A Frame formatting for aerial interface
06/21/2000CN1257368A Extended interface unit for communication system
06/21/2000CN1257356A Multi-modulation radio communication
06/21/2000CA2292829A1 Methods and apparatus for performing primary rate interface (pri) b-channel direct connectivity in an integrated services digital network (isdn) communications system
06/20/2000US6079042 High integrity transport for time critical multimedia networking applications
06/20/2000US6078919 Method and apparatus for delivery of data over a network based on determination of network parameters
06/20/2000US6078658 Call control system in an intelligent network
06/20/2000US6078613 System and method for bridging multiple communication devices to a single communication connection
06/20/2000US6078596 Method and system of SONET line trace
06/20/2000US6078595 Timing synchronization and switchover in a network switch
06/20/2000US6078593 Method and apparatus for reliable operation of universal voice grade cards
06/20/2000US6078589 Method and arrangements for the optimal use of switching--oriented and transmission--oriented resources of multimedia communication networks
06/20/2000US6078586 ATM virtual private networks
06/20/2000US6078575 Mobile location management in ATM networks
06/20/2000US6078565 Method and apparatus to expand an on chip FIFO into local memory
06/20/2000US6078415 Network system for communication with plural channels, node device and concentrator for use therein, and communication method for said network system
06/20/2000CA2148356C Establishing telecommunications call paths in broadband communication networks
06/20/2000CA2062851C Three-stage, at least doubled atm switching network
06/18/2000CA2292839A1 Method and apparatus for transmitting signaling information between communication nodes coupled to a packet based network
06/18/2000CA2289052A1 Vc-merge-capable label switching routers for ip communications over atm networks
06/17/2000CA2292434A1 A method for data traffic policing, a data traffic policer realizing such a method and a telecommunication network including such a data traffic policer
06/15/2000WO2000035241A1 System and method for prioritizing multicast packets in a network service class
06/15/2000WO2000035240A1 System and method for managing data traffic associated with various quality of service principles using a conventional network node switch
06/15/2000WO2000035239A1 Arrangement for establishing connections through a network
06/15/2000WO2000035238A1 Communications network
06/15/2000WO2000035161A1 Channel check test system
06/15/2000WO2000035150A1 Method for operating interface modules in an atm-communications device
06/15/2000WO2000035146A2 System and method for pre-filtering low priority packets
06/15/2000WO2000035105A2 System for dealing with faults in an optical link
06/15/2000WO2000034972A2 Reconfigurable multiwavelength network elements
06/15/2000WO2000025485B1 Broadband wireless mesh topology network
06/15/2000WO2000013210A3 Micromachined members coupled for relative rotation by torsional flexure hinges
06/15/2000WO1999067973A3 Method for optimized utilization of transmission links in telecommunication networks
06/15/2000WO1999066354A3 Planar array optical switch and method
06/15/2000DE19857406A1 Telekommunikationssystem und Verfahren zur Datenübertragung A telecommunications system and method for data transmission
06/15/2000DE19857182A1 Telekommunikationsnetz mit Virenschutz in Zeichengabekanälen Telecommunications network with virus protection signaling channels
06/15/2000DE19855988A1 Cost effective on-line access to a network using telephone network
06/15/2000CA2319466A1 Channel check test system
06/14/2000EP1009194A2 Hybrid TDM and ATM voice switching central office and method of completing inter-office calls using same
06/14/2000EP1009193A1 An arrangement for synchronization of multiple streams of synchronous traffic delivered by an asynchronous medium
06/14/2000EP1009191A2 Network path protection
06/14/2000EP1009190A2 Terminal adapter