| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 12/15/2010 | CN101123536B Method for managing integrated network locations |
| 12/15/2010 | CN101068286B Advance payment network telephone calling method and system |
| 12/15/2010 | CN101047717B IP telephone system and IP telephone terminal register method |
| 12/14/2010 | US7853717 System and apparatus for pre-routing network events |
| 12/14/2010 | US7853004 Active switch replacement using a single point code |
| 12/14/2010 | US7853003 Geographical call routing for a non-emergency calling service |
| 12/14/2010 | US7853000 System and method for initiating a conference call |
| 12/14/2010 | US7852997 Internet telephony communications adapter for web browsers |
| 12/14/2010 | US7852830 Methods and apparatus for enhancing wireless data network telephony, including quality of service monitoring and control |
| 12/14/2010 | US7852828 Extended telephony functionality at end points |
| 12/14/2010 | US7852755 Device and method for maintaining a telephone call during power failures in an IP network |
| 12/14/2010 | CA2513486C System and method of exchanging identification information for mobile stations |
| 12/08/2010 | EP2259541A1 Configuring user interfaces of call devices |
| 12/08/2010 | CN201667674U Multifunctional set top box under coaxial cable full service access conditions |
| 12/08/2010 | CN201667671U Digital network media terminal with voice and video multimodal interaction |
| 12/08/2010 | CN1897622B Method for inspecting and releasing abnormal realtime transmission protocol source of medium gateway |
| 12/08/2010 | CN1867011B Method and apparatus for transparently transmitting dual-tone multi-frequency signal under prepositioning echo canceller condition |
| 12/08/2010 | CN1859517B Click-to-call system of network telephone and its control method |
| 12/08/2010 | CN1816180B Speech communication system and talker right reservation method |
| 12/08/2010 | CN1774020B Mobile telephone and method for communicating with computer communication network thereof |
| 12/08/2010 | CN1663290B Method for controlling a connection in a packet-oriented communication network |
| 12/08/2010 | CN101909192A Television terminal and communication method thereof |
| 12/08/2010 | CN101909125A Method and system for transmitting multi-media information during call connection |
| 12/08/2010 | CN101909124A Network telephone |
| 12/08/2010 | CN101909123A Signal transmission method |
| 12/08/2010 | CN101909119A Method and gateway for detecting call identification information |
| 12/08/2010 | CN101448046B Call-establishing method for realizing single-conversation color ring back tone service |
| 12/08/2010 | CN101388568B Method for implementing electric grid scheduling automation |
| 12/08/2010 | CN101310511B System and method for monitoring quality of proxy service in call center |
| 12/08/2010 | CN101296101B Optimization method and system for conference service notice |
| 12/08/2010 | CN101218815B Device and a method allowing to successively use several terminal devices in a same voice communication |
| 12/08/2010 | CN101207665B Method for obtaining attenuation factor |
| 12/08/2010 | CN101141273B Method of implementing session blind transferring service and conference service interaction |
| 12/07/2010 | US7849152 Method and system for controlling and monitoring a web-cast |
| 12/07/2010 | US7848508 Telecommunication system with improved area codes |
| 12/07/2010 | US7848507 Method and apparatus for compositional control of end-to-end media in IP networks |
| 12/07/2010 | US7848496 Method for buyer-seller-on-line commerce |
| 12/07/2010 | US7848316 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 12/07/2010 | US7848315 End-to-end voice over IP streams for telephone calls established via legacy switching systems |
| 12/07/2010 | US7848229 System and method for virtual channel selection in IP telephony systems |
| 12/07/2010 | CA2428003C Method for passing information from one of a plurality of first web entities to a second web entity |
| 12/02/2010 | US20100303232 Wireless Digital Personal Communications System Having Voice/Data/Image Two-Way Calling and Intercell Hand-Off Provided Through Distributed Logic Resident in Portable Handset Terminals, Fixed Terminals, Radio Cell Base Stations and Switched Telephone Network |
| 12/02/2010 | US20100303221 Integrated Chat Client with Receiving Party Choice |
| 12/02/2010 | US20100303065 Method and Apparatus for Accessing Service Resource Items That are For Use in a Telecommunications System |
| 12/01/2010 | EP2255513A1 A method and apparatus for allowing non-ip based networks to interact with iptv-based systems |
| 12/01/2010 | CN201663631U Advertising multimedia telephone of network television |
| 12/01/2010 | CN101904164A Method and receiving unit for synchronizing a packet-oriented reception with a calculated tone signal |
| 12/01/2010 | CN101902536A Network communication system for supporting network communication protocols and method thereof |
| 12/01/2010 | CN101902535A Calling method and media gateway |
| 12/01/2010 | CN101902452A Management system |
| 12/01/2010 | CN101902378A Digital home full-service intelligent terminal |
| 12/01/2010 | CN101583051B Method for realizing group call, multi service router and page system |
| 12/01/2010 | CN101141149B Bluetooth telephone gateway device and dialing process method |
| 12/01/2010 | CN101132453B Voice call management method and device |
| 12/01/2010 | CN101106604B Translator and system and method for processing multiple services based on translator |
| 11/30/2010 | US7844817 Ensuring quality of service in a communications network |
| 11/30/2010 | US7844365 Field-mounted process device |
| 11/30/2010 | US7844296 Video mobile terminal |
| 11/30/2010 | US7844041 Intelligent switching system for voice and data |
| 11/30/2010 | US7843971 Modular expandable telecommunication system |
| 11/30/2010 | US7843858 Crosstalk masking for digital subscriber loops |
| 11/25/2010 | WO2010133148A1 Coding/decoding conversion control method, media gateway and system under soft-switch architecture |
| 11/25/2010 | US20100296645 Conserving Call Logic During Handoff |
| 11/25/2010 | US20100296644 Controlling a Call Completion |
| 11/25/2010 | US20100296643 Integration of Voice Chat Services |
| 11/25/2010 | US20100296509 Method and Apparatus for Coordinating Internet Multi-Media Content with Telephone and Audio Communications |
| 11/24/2010 | EP2254319A1 Integration of voice chat services |
| 11/24/2010 | EP2254317A1 Service control device, service control system, and method |
| 11/24/2010 | EP2253129A2 Processing telephone calls |
| 11/24/2010 | EP2253128A1 Sharing licenses in a call center with per-seat licensing 1 |
| 11/24/2010 | CN201657091U Household small switch network telephone |
| 11/24/2010 | CN201657090U Telephone set terminal signaling box for tri-networks integration system |
| 11/24/2010 | CN201657089U Mining intrinsic safety type IP voice gateway |
| 11/24/2010 | CN101897184A Device and method for optimizing access to contents by users |
| 11/24/2010 | CN101897172A A method of and an arrangement for call establishment between an internet communication environment and a mobile communication environment |
| 11/24/2010 | CN101895647A Method of handling single radio voice call continuity (SRVCC) handover in wireless communication system |
| 11/24/2010 | CN101895646A Media gateway telephone service protection method and device |
| 11/24/2010 | CN101895645A VOIP system for simulating PSTN using habit and mobile phone |
| 11/24/2010 | CN101895643A Method and access gateway for realizing alarm clock |
| 11/24/2010 | CN101895642A Method and device for detecting telephone channel faults |
| 11/24/2010 | CN101895612A Recording acquisition method for voice over internet protocol (VoIP) communication system |
| 11/24/2010 | CN101895610A Voice recognition-based phone calling method and device |
| 11/24/2010 | CN101895447A SIP (Session Initiation Protocol) trunk gateway and failure monitoring method thereof |
| 11/24/2010 | CN101895443A Media gateway and media resource detection method |
| 11/24/2010 | CN101895413A Control management of voice-over ip parameters |
| 11/23/2010 | US7840185 Extended handset functionality and mobility |
| 11/23/2010 | US7839990 System and method of generating ring back tone |
| 11/23/2010 | US7839984 Commercial product routing system with video vending capability |
| 11/23/2010 | US7839889 Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs) |
| 11/23/2010 | US7839803 Method and system of teleconferencing |
| 11/18/2010 | WO2010130201A1 Computer integrated with universal telephone functions |
| 11/18/2010 | US20100293368 Signaling System for Telecommunications |
| 11/17/2010 | EP2250576A1 Bandwidth management and codec negotiation based on wan topology |
| 11/17/2010 | EP1514433B1 Method for controlling a connection in a packet-oriented communication network and arrangements for carrying out said method |
| 11/17/2010 | CN201639640U IP phone with plastic fiber interface |
| 11/17/2010 | CN101888516A Method and system for realizing video communication |
| 11/17/2010 | CN101888454A Calling method and device of network telephone |
| 11/17/2010 | CN101888453A Multiplex communication device |
| 11/17/2010 | CN101888381A Communication system and method for realizing terminal switching by crossing networks and operators |
| 11/16/2010 | US7836141 Systems and method for storing, delivering, and managing messages |