Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
09/2002
09/10/2002US6449346 Telephone-television interface statistical analysis system
09/10/2002US6449286 R2 multi-frequency compelled signalling using a DSP on a network termination card
09/10/2002US6449280 Broadband telecommunications system
09/10/2002US6449278 Exchange for communication network
09/10/2002US6449270 Dynamic re-routing
09/10/2002US6449263 Method for communicating signaling messages through a broadband network
09/10/2002US6449247 System and method for maintaining call services for remote users in the event of a communication failure
09/10/2002US6449070 Optical transmission device and wavelength-multiplexed optical transmission system
09/10/2002US6449069 Optical transmission equipment and method of transmitting an optical signal
09/06/2002WO2002069654A1 A method and apparatus for peer to peer communication over an inherently master slave interface
09/06/2002WO2002069650A1 Method and apparatus for performance improvement of multi-service networks
09/06/2002WO2002069616A1 Separation of basic call functions and service provision in ip networks
09/06/2002WO2002069615A2 Method for moving telecommunications customers on a network
09/06/2002WO2002069600A1 Internet protocol based service architecture
09/06/2002WO2002069564A2 A method and system for translating between circuit and packet identifiers for a communication connection
09/05/2002US20020124111 System and method for message transmission based on intelligent network element device identifiers
09/05/2002US20020123324 Method of charging for telecommunications links within the context of call forwarding services
09/05/2002US20020123323 Method for providing call charge information in a telecommunication link
09/05/2002US20020123322 Method for implementing requirements of telecommunications subscribers
09/05/2002US20020122617 Optical switch
09/05/2002US20020122549 Direct route ISDN primary route interface
09/05/2002US20020122548 PBX switch incorporating methods and apparatus for automatically detecting call appearance values for each primary directory number on a basic rate interface
09/05/2002US20020122547 Method and apparatus for telephony route selection
09/05/2002US20020122544 Method and apparatus for effecting telecommunications service features using call control information extracted from a bearer channel in a telecommunications network
09/05/2002US20020122542 System and method for providing visual indication of caller and telephony platform information on customer premises equipment
09/05/2002US20020122538 Apparatus and method for testing subscriber loop interface circuits
09/05/2002US20020122442 Communication network, path setting method and node apparatus used therefor
09/05/2002US20020122426 Combining narrowband applications with broadband transport
09/05/2002US20020122414 Combining narrowband applications with broadband transport
09/05/2002US20020122110 Method and apparatus for providing a supplementary call service
09/05/2002DE10109906A1 Verfahren zum Abrechnen von Telekommunikationsverbindungen bei Anrufweiterleitungsdiensten Method of billing for telecommunication connections with call forwarding services
09/05/2002DE10108048A1 Verfahren zum Vermitteln von Verbindungen, zugehörige Kommunikationsanordnung, zugehörige Kommunikationseinrichtung und zugehöriges Programm Method for switching connections, associated communication device associated communication device and associated program
09/05/2002DE10107214A1 Hardwareeinheit, Servereinheit und Verfahren zum Betreiben einer Telefonverbindung Hardware unit, server unit and method of operating a telephone link
09/05/2002CA2339890A1 Method and system for communicating information between parties over pstn
09/04/2002EP1237380A2 Procedure for establishing and accounting of a telecommunications connection
09/04/2002EP1236362A1 Providing gateway functionality in a virtual private network
09/04/2002EP1236361A1 Signaling method and network element for a virtual private network
09/04/2002EP1236360A1 Integrating signaling system number 7 (ss7) networks with networks using multi-protocol label switching (mpls)
09/04/2002EP1236339A1 System and method for communicating data to a call destination
09/04/2002EP1236338A1 Method and apparatus for communicating with one of plural devices associated with a single telephone number
09/04/2002EP1236121A1 Apparatus and method for intelligent scalable switching network
09/04/2002EP0986875A4 A personal desktop router
09/04/2002EP0960373B1 Method and apparatus for maintaining a time order by physical ordering in a memory
09/04/2002CN2509805Y Multiple ringing current generator for digital program control exchange board
09/04/2002CN1367987A Distributed communications network management and control system
09/04/2002CN1367624A Call accepted control method, communication system and basic station device
09/04/2002CN1367605A Charge device for multimedia communication system
09/04/2002CN1367603A Grounding key and fault detector and its detection method
09/04/2002CN1090431C Method for management of additional service in mobile communication network
09/04/2002CN1090430C Mobile radio system with translation of BCIE
09/04/2002CN1090415C Optical cross-connection unit, divided insertion multiplexer, light source unit and insertion unit
09/04/2002CN1090414C Erbium doped optical fiber amplifier and method for autoamtically tracing and filtering wavelength of transmitted light
09/03/2002US6446146 Line terminating device
09/03/2002US6445905 Method of preventing data inconsistency between master exchange data and backup exchange data
09/03/2002US6445785 Methods and apparatus for local number portability in telecommunication systems
09/03/2002US6445782 Service management system for use in communications
09/03/2002US6445781 Method of providing caller identification for calls placed over an internet
09/03/2002US6445775 Computer-based system and method for identifying an unidentified caller
09/03/2002US6445682 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
09/03/2002US6445473 Optical switching apparatus using wavelength division multiplexing technology
09/03/2002CA2252209C Optical protection switch employing an interference filter
08/2002
08/29/2002WO2002067598A1 Establishment of connections within a first communication network by means of a second communication network
08/29/2002WO2002067597A2 Control of service execution by loading a service script
08/29/2002WO2002067563A1 Network selection in a mobile telecommunications system
08/29/2002WO2002067561A1 Method and apparatus for handling telecommunications connections
08/29/2002WO2002067502A1 Method and system for providing a network service using service scripts
08/29/2002WO2002050970A3 Overvoltage protection circuit
08/29/2002WO2002045281A3 Dynamic private network
08/29/2002WO2002027433A3 System and method for wide area network and telco infrastructure integration
08/29/2002WO2002015534A3 Procedure for facilitating a service in a communication network
08/29/2002WO2000051318A9 Methods and systems for enabling a reply call to a voice mail message
08/29/2002US20020120771 Methods and systems for accessing peg count information generated by signaling gateway or signal transfer point
08/29/2002US20020120759 IP based service architecture
08/29/2002US20020120746 Method and system for providing a service
08/29/2002US20020120737 Network management apparatus and method for processing events associated with device reboot
08/29/2002US20020120736 Processing network events to reduce the number of events to be displayed
08/29/2002US20020120731 Optimisation of network configuration
08/29/2002US20020120729 Internet protocol based service architecture
08/29/2002US20020120691 Service control device and method
08/29/2002US20020119765 Subscriber interface module for mobile telecommunications systems
08/29/2002US20020118913 Optical add/drop device
08/29/2002US20020118814 System and method for telephony call control
08/29/2002US20020118813 System and method for verifying usage and quality of interconnection services for a communication network
08/29/2002US20020118812 Location ID service for telephone calls
08/29/2002US20020118686 Multi-homing proxy apparatus, and associated method, for digital communication network
08/29/2002US20020118676 Access network over a shared medium
08/29/2002US20020118672 Concentrator
08/29/2002US20020118671 Extending office telephony and network data services to a remote client through the internet
08/29/2002US20020118652 Method of optimal power distribution for communication systems
08/29/2002DE10107516A1 Verfahren und Vermittlungseinrichtung zur Bereitstellung von Verbindungen in einem Telekommunikations- und/oder Computernetzwerk Method and switching equipment for the provision of connections in a telecommunications and / or computer network
08/29/2002DE10106583A1 Verfahren zum Austauschen von nach unterschiedlichen Codierungsgesetzen erzeugten Nutzinformationen zwischen wenigstens 2 Teilnehmerendeinrichtungen A method for exchanging generated according to different coding laws payload between at least two subscriber terminals
08/29/2002DE10104543A1 Verfahren zur Herstellung von Kommunikationsverbindungen in einer Vermittlungsstelle eines Vermittlungssystems A process for producing communication connections in a switching center of a switching system
08/29/2002DE10102724A1 Verfahren zur Bereitstellung von Gebühreninformationen in einer Telekommunikationsverbindung A method of providing fee information in a telecommunications connection
08/28/2002EP1235461A2 A method of admission control and routing of virtual circuits
08/28/2002EP1235442A1 Method for operating a private telecommunication network
08/28/2002EP1235441A2 Method to fulfill telecommunication users requests
08/28/2002EP1235440A2 Method to provide IN services in a network
08/28/2002EP1235416A1 Internet telephone network system, network access method and talking device adapter
08/28/2002EP1235409A2 Multi-homing proxy apparatus, and associated method, for digital communication network
08/28/2002EP1235408A2 Network application decentralized execution system