Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 7 - Arrangements for interconnection between switching centres
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
06/2010
06/09/2010EP1700498B1 Method and communication system for automatically discovering the common multimedia service capability
06/09/2010CN201504322U Multi-number telephone terminal
06/09/2010CN201504321U Communication service system
06/09/2010CN1759594B Communication path setting method and communication path setting system
06/09/2010CN1756280B Telephone network interface bridge between data telephony networks and dedicated connection telephony networks
06/09/2010CN1674496B Common key sharing method and wireless communication terminal in ad hoc network
06/09/2010CN101729706A Communication system, communication apparatus and terminal accommodation apparatus
06/09/2010CN101729702A Method for realizing multiprocess of VoIP client
06/09/2010CN101729701A System for acquiring service by telephone and telephone access gateway
06/09/2010CN101729700A Comprehensive internal communication system and communication method for voice control
06/09/2010CN101729699A Separation equipment and method for transmitting voice signal
06/09/2010CN101729698A Method for putting media gateway (MGW) into service
06/09/2010CN101729688A Communication network system and call pickup method thereof
06/09/2010CN101729512A Method, device, proxy server and terminal for filtering junk telephones
06/09/2010CN101729397A Method for controlling promotion and degradation of service quality
06/09/2010CN101729394A Methods and device for judging service state switching
06/09/2010CN101729239A A method of synchronising radio base stations using multiple DSL links
06/09/2010CN101729218A Resource allocation and deallocation method and device
06/09/2010CN101312479B Fax mode negotiating method between gateways for network telephone call
06/08/2010US7734908 Protected IP telephony calls using encryption
06/08/2010US7734294 Intelligent interactive call handling
06/08/2010US7734284 System and method for handling data transfers
06/08/2010US7734031 Systems and methods for integrating PSTN and IP application platforms to enable advanced telephony services
06/08/2010US7734030 Dial plan generator
06/08/2010US7734018 System and method for establishing a call between a calling party and a called party over a wired network
06/08/2010US7733882 Terminal-to-terminal communication connection control method using IP transfer network
06/08/2010US7733849 Voice communications system
06/08/2010CA2463565C Remote policy assistant with pstn/internet inter-working for qos and enabled services
06/03/2010WO2010061132A1 Processing of a request to instigate communication by a routing device associated with a plurality of terminals
06/03/2010US20100138520 User aliases in a communication system
06/03/2010US20100135480 Network combining wired and non-wired segments
06/03/2010US20100135479 Network combining wired and non-wired segments
06/03/2010US20100135476 Method and Apparatus for Reconstructing Call Paths in Multiple Telephony Sessions
06/03/2010US20100135284 Method and system for routing calls from a standard telephone device to a voice over Internet Protocol network
06/03/2010US20100135283 Voice-Over-IP Enabled Chat
06/02/2010EP2192748A2 Kommunikationsverfahren und entsprechender Server
06/02/2010CN1941818B Method and system for integrating network telephone into general telephone
06/02/2010CN101719897A Computer signaling seat used for triple-play system
06/02/2010CN101719854A Wireless communication system capable of moving voice and image data at high speed and method thereof
06/02/2010CN101719825A Method and system for realizing safe bifurcation call session in IP multimedia subsystem
06/02/2010CN101257540B Voice gateway for connecting IPv6 network telephone and PSTN
06/02/2010CN101212522B Method, device, and system for correlating sessions
06/02/2010CN101184065B Method and equipment for implementing voice communication between IPv6 and IPv4 network terminal
06/02/2010CN101179634B Method and equipment for screening data service
06/02/2010CN101106610B Mobile network call communication system and method
06/01/2010US7730301 Method and system for encrypting transmissions of communication data streams via a packet-oriented communication network
06/01/2010US7730135 Method and apparatus for intelligent routing of instant messaging presence protocol (IMPP) events among a group of customer service representatives
06/01/2010US7730133 Systems, methods, and products for conducting conferences
06/01/2010US7729916 Conversational computing via conversational virtual machine
06/01/2010US7729485 Telecommunications network having number portability
06/01/2010US7729355 Handling a request to establish a packet switched session
06/01/2010US7729345 Scalable voice over IP system providing independent call bridging for outbound calls initiated by user interface applications
06/01/2010CA2389474C Establishing data connections
05/2010
05/27/2010US20100128865 Method and apparatus for placing a long distance call based on a virtual phone number
05/27/2010US20100128723 Computer, internet and telecommunications based network
05/27/2010US20100128720 Enterprise contact server with enhanced routing features
05/27/2010US20100128662 Dynamic real-time quality management of packetized communications in a network environment
05/26/2010EP2190174A1 Call routing via a service provider such as a Voice-over-IP service provider whereby a cellular call is established between the originating mobile device and the service providers access point
05/26/2010CN201491090U Bidirectional picture transmission device-based service communication device
05/26/2010CN1781325B Methods and systems for instant voice messaging and instant voice message retrieval
05/26/2010CN1666488B Communication network comprising communication components having client and server functionalities and search functions
05/26/2010CN1640110B Apparatus and method for computer telephone integration in packet switched telephone networks
05/26/2010CN1620062B Method for providing service of multimedia mail box to support user mobility
05/26/2010CN101715031A Coordination of user information across session initiation protocol-based proxy servers
05/26/2010CN101714009A Computer integrating universal telephone function
05/26/2010CN101212520B Emergency call handling method and system
05/26/2010CN101106735B A method for realizing outbound call service station from group
05/26/2010CN101095128B Method for providing discrete calling service facilitation to a plurality of geographic area
05/25/2010US7725540 Method and apparatus for coordinating internet multi-media content with telephone and audio communications
05/25/2010US7724888 Automated method for determining caller satisfaction
05/25/2010US7724879 Efficient communication through networks
05/25/2010US7724730 Voice communication system and voice communication method
05/25/2010US7724729 Voice communication system and voice communication method
05/25/2010CA2533030C Peer-to-peer telephone system
05/20/2010WO2005077053A3 Method and apparatus for placing a long distance call based on a virtual phone number
05/20/2010US20100124316 Method, apparatus, and computer readable medium thereof for enabling an internet extension to ring a conventional extension
05/19/2010EP2187612A1 Information registration system, server device, server processing program, and information registration method
05/19/2010EP2187609A1 Communication apparatus and communication control method
05/19/2010EP2186311A1 Method, modem and server for bridging telephone calls into internet calls
05/19/2010EP2186310A1 Call transfer with multiple application servers in session initiation protocol-based network
05/19/2010EP2186294A1 End-user notification updates of session events
05/19/2010EP2186276A1 Method and system for call routing
05/19/2010EP1388096B1 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices
05/19/2010EP1368957B1 A method and apparatus for estimating quality in a telephonic voice connection
05/19/2010CN101710931A Intelligent public telephone system in next generation network and media configuration method thereof
05/19/2010CN101197886B Novel analog voice card with wireless communication network access function
05/19/2010CN101193168B Media terminal converter, network phone maintenance system and method
05/19/2010CN101087336B IP central user switching system and service implementation method
05/19/2010CN101043476B Process, equipment and system for preventing user information from interception
05/18/2010US7720205 Communications terminal unit and method for controlling the same
05/18/2010US7720204 Method of establishing a communications call
05/18/2010US7720102 Method of providing enterprise wireless communication method for intergrated residential and business services
05/18/2010US7720084 Alternate routing of voice communication in a packet-based network
05/18/2010US7720039 LAN based wireless communications system
05/18/2010US7719965 Methods and systems for coordinated monitoring of network transmission events
05/18/2010CA2431486C A method and system for monitoring and recording voice from circuit-switched switches via a packet-switched network
05/18/2010CA2300343C Label switched media gateway and network
05/14/2010WO2010052035A1 Method for grouping terminations
05/14/2010WO2010051837A1 Conditional execution of commands
05/13/2010US20100122198 Object-Oriented Configuration Methods and Devices for a Phone Switch
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