| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
|---|
| 01/27/2009 | CA2352207C Announced session description |
| 01/22/2009 | US20090022304 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals and Telephones |
| 01/22/2009 | US20090022303 Reduction of Wireless Communication Costs in Enterprises |
| 01/22/2009 | US20090022302 Cost-Conscious Telecommunications Terminal |
| 01/22/2009 | US20090022301 Mobile services |
| 01/22/2009 | US20090022300 Method for recovery from linkset failure in telecommunications network |
| 01/22/2009 | US20090022299 Systems, methods, apparatus and computer program products for sharing resources between turret systems and pbxs using sip |
| 01/22/2009 | US20090022289 Messaging advise in presence-aware networks |
| 01/22/2009 | US20090022288 Messaging advise in presence-aware networks |
| 01/22/2009 | US20090022287 Messaging advise in presence-aware networks |
| 01/22/2009 | US20090022286 Messaging advise in presence-aware networks |
| 01/22/2009 | US20090022147 Telephony communication via varied redundant networks |
| 01/22/2009 | US20090022146 Method and system of screening and control of telephone calls while using a packet-switched data network |
| 01/22/2009 | US20090021796 Facsimile to e-mail communication system with local interface |
| 01/21/2009 | EP1664982A4 Dynamic cost network routing |
| 01/21/2009 | EP1540929B1 Server processing of interactive screens for a wireless device |
| 01/21/2009 | CN201185449Y System in a network game for providing real time dependable multi-human voice interaction |
| 01/21/2009 | CN101350862A Method and system for implementing number-receiving based on location |
| 01/21/2009 | CN100455073C Apparatus and method of providing signal for public and special mobile communication system |
| 01/20/2009 | US7480376 Apparatus and method for providing call status information |
| 01/20/2009 | US7480290 Network switching system with asynchronous and isochronous interface |
| 01/20/2009 | US7480289 Method of and system for providing intelligent network control services in IP telephony |
| 01/20/2009 | US7480287 Communication terminal device, communication method and electronic mail server |
| 01/20/2009 | US7480286 Method and apparatus for providing web service access to telephony functionality |
| 01/20/2009 | US7480285 Method for setting up communication paths between access points of a switching system, and switching system implementing the method |
| 01/20/2009 | US7480284 Secure voice and data transmission via IP telephones |
| 01/20/2009 | US7480283 Virtual trunking over packet networks |
| 01/20/2009 | US7480257 IP telephone terminal searching for a destination with a telephone number to set up a call connection over an IP network |
| 01/20/2009 | US7480236 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes |
| 01/20/2009 | CA2464201C Method and apparatus for determining telecommunication number based on presence |
| 01/15/2009 | US20090016520 Apparatus, method, computer program product, and terminal device for controlling communications |
| 01/15/2009 | US20090016327 Technique for Communicating Information Over a Broadband Communications Network |
| 01/15/2009 | CA2693662A1 A method for initiating a connection between communication devices of at least two parties |
| 01/14/2009 | EP2015551A2 Telephone system, server and proxy response telephone |
| 01/14/2009 | EP2015547A2 IP Telephone system and IP telephone terminal used therein |
| 01/14/2009 | EP2014078A1 Technique for interconnecting circuit-switched and packet-switched domains |
| 01/14/2009 | EP2014077A1 Method and system for setting up a voice connection |
| 01/14/2009 | EP2014076A2 User interface |
| 01/14/2009 | EP2014075A1 Spit defence by positive lists protected by cryptographic keys |
| 01/14/2009 | EP2014073A2 Synchronising contacts |
| 01/14/2009 | EP2014069A1 Judicial monitoring on peer-to-peer networks |
| 01/14/2009 | EP2014068A2 Accumulative decision point data analysis system for telephony and electronic communications operations |
| 01/14/2009 | EP2014052A2 S-cscf selection for application server originated requests |
| 01/14/2009 | EP1064757B1 Remote computer communication |
| 01/14/2009 | CN201181947Y Hotel advertisement terminal operation and grouping system |
| 01/14/2009 | CN101345895A Method and system for implementing fixed telephone moving and roaming |
| 01/14/2009 | CN101345798A Telephone system, server and proxy response telephone |
| 01/14/2009 | CN101345785A Pocket disc of telephone directory book |
| 01/14/2009 | CN101345672A Method for VOIP business terminal recognition and business control |
| 01/14/2009 | CN100452813C User verification processing system for contemporary mobile communication terminal and its running method |
| 01/14/2009 | CN100452809C Method for setting up automatic reply content for telephone system |
| 01/13/2009 | US7477734 Packet switching dialing plan interface to/from PSTN networks |
| 01/13/2009 | US7477733 Systems and methods for intelligent third-party redirection of an incoming call via a display-based communication center |
| 01/13/2009 | US7477647 Method of control common call connection and media gateway for executing the method |
| 01/08/2009 | US20090010418 System and method for major trading area (mta) routing in a telecommunications network |
| 01/08/2009 | US20090010411 Automated electronic telecommunications order translation and processing |
| 01/08/2009 | US20090010409 Method for billing in a telecommunications network |
| 01/07/2009 | EP2012516A2 Customised playback telephony services |
| 01/07/2009 | EP2011347A2 Methods, systems, and computer program products for providing internet protocol multimedia subsystem(ims) registration services for non-ims devices |
| 01/07/2009 | EP2011346A2 Methods, systems, and computer program products for providing internet protocol multimedia subsystem (ims) services in response to advanced intelligent network (ain) triggers |
| 01/07/2009 | CN201178446Y Apparatus implementing changeable device control based on uniform communication platform |
| 01/07/2009 | CN101341730A Methods, systems, and computer program products for supporting transcoder-free operation in media gateway |
| 01/07/2009 | CN101340722A Seamless switching method of call and mobile terminal |
| 01/07/2009 | CN101340497A Method and apparatus for reducing energy consumption of VoIP media gateway apparatus |
| 01/07/2009 | CN101340496A Method of distributing geo-localisation information |
| 01/07/2009 | CN101340495A Implementing method of virtual local telephone converter |
| 01/07/2009 | CN101340480A Method for integrated application of sound changing system and network telephone |
| 01/07/2009 | CN100450298C Nomadism switching process and apparatus |
| 01/06/2009 | US7474746 Multi-user telephone system |
| 01/06/2009 | US7474741 Messaging advise in presence-aware networks |
| 01/06/2009 | US7474667 Multi-path gateway communications device |
| 01/06/2009 | US7474637 Signal supply apparatus and method for public and private mobile communication system |
| 01/06/2009 | US7474633 Method for forwarding and storing session packets according to preset and/or dynamic rules |
| 01/01/2009 | US20090006555 Method and System For Integration of Instant Messaging and Teleconferencing Via a Telephone Network |
| 01/01/2009 | US20090004999 Solutions for voice over internet protocol (VoIP) 911 location services |
| 01/01/2009 | US20090003584 System and method for call routing and enabling interaction between callers with calls positioned in a queue |
| 01/01/2009 | US20090003582 Optimized Replacement of Calls Using A Grid Parameter |
| 12/31/2008 | WO2008086412A3 Method and system for transmitting audio data between computing devices |
| 12/31/2008 | WO2007078570A3 High performance adsl line conditioner system and method |
| 12/31/2008 | WO2007070515A3 Distributed managed entities and database |
| 12/31/2008 | EP2009892A1 Positioning of speakers in a 3-D audio conference |
| 12/31/2008 | EP2008415A2 Determining a physical location of a voip endpoint device utilized to originate an emergency call |
| 12/31/2008 | EP2008204A1 Method and apparatuses for retrieving messages |
| 12/31/2008 | EP1604270A4 Method and apparatus for providing integrated voice and data services over a common interface device |
| 12/31/2008 | EP1520391B1 Communication network comprising communication components having client and server functionalities and search functions |
| 12/31/2008 | EP1214799B1 Control of echo cancellers in a telecommunications system |
| 12/31/2008 | CN201174732Y Charging system of public telephone in Internet bar |
| 12/31/2008 | CN101336002A Method and system for dual-tone multi-frequency signal parameter negotiation between media gateways |
| 12/31/2008 | CN101335991A Method making non-SIP user calling SIP user easier |
| 12/31/2008 | CN101335796A Decoding scheduling method and device |
| 12/31/2008 | CN101335795A Method for signaling forwarding and signaling switching device |
| 12/31/2008 | CN101335794A Network telephone connecting system and network telephone connecting method |
| 12/31/2008 | CN101335793A Transmission format set reduction method based on network bearing voice service |
| 12/31/2008 | CN101335769A Terminal-to-terminal communication connection control method using ip transfer network |
| 12/31/2008 | CN101335759A 会话发起协议适配器 Session Initiation Protocol Adapter |
| 12/31/2008 | CN101335753A Information security processing method and apparatus |
| 12/31/2008 | CN100448316C Method and apparatus for participating in group communication services in existnig communication system |
| 12/31/2008 | CN100448218C Method for receiving call |
| 12/30/2008 | US7472187 Communications and information resource manager |
| 12/30/2008 | US7472162 Communication system architecture for voice first collaboration |