| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 07/10/2013 | CN103200148A Method, device and system of registration of internet protocol (IP) private branch exchange (PBX) |
| 07/10/2013 | CN102158615B LINUX-based media server in (Voice Over Internet Protocol) system and playback method of media server |
| 07/10/2013 | CN101945186B Communication terminal signaling box for tri-networks integration system |
| 07/10/2013 | CN101345798B Telephone system, server and proxy response telephone |
| 07/10/2013 | CN101316247B Media conversion system, method, program, device and calling control device |
| 07/09/2013 | US8484359 Providing telephony services to terminals behind a firewall and/or a network address translator |
| 07/09/2013 | US8483383 Method of scheduling calls |
| 07/09/2013 | US8483371 Apparatus, systems and methods for managing incoming and outgoing communication |
| 07/09/2013 | US8483225 Intelligent policy server system and method for bandwidth control in an ATM network |
| 07/09/2013 | US8483207 Methods and systems for instant voice messaging and instant voice message retrieval |
| 07/04/2013 | WO2013101881A1 Systems and methods of monitoring call quality |
| 07/04/2013 | US20130170403 Internet Telephony with Interactive Information |
| 07/03/2013 | EP2611255A1 Cellular network call management |
| 07/03/2013 | EP2611126A2 Methods and apparatus for providing messaging using voicemail |
| 07/03/2013 | EP2609727A1 Method and apparatus for registration of an emergency service in packet data connections |
| 07/03/2013 | CN203039798U Mobile video communication method based on LBS and system |
| 07/03/2013 | CN203039717U Voice gateway system |
| 07/03/2013 | CN203039716U Unified communication apparatus |
| 07/03/2013 | CN103188411A VOIP telephone real-time monitoring system and monitoring method based on recording |
| 07/03/2013 | CN103188403A Voice gateway online monitoring method |
| 07/03/2013 | CN103188300A Method, device and system for achieving voice over internet phone (VOIP) call in cloud computing environment |
| 07/03/2013 | CN103188156A VOIP call routing device and method based on user datagram protocol (UDP) multicast |
| 07/03/2013 | CN102238294B User terminal device and method for dynamically regulating size of shake buffer area |
| 07/03/2013 | CN102118525B Mine broadcasting telephone system based on VoIP (Voice over Internet Phone) |
| 07/03/2013 | CN101888381B Communication system and method for realizing terminal switching by crossing networks and operators |
| 07/03/2013 | CN101834964B Voice data transmission processing method |
| 07/03/2013 | CN101399569B Method and system for using mobile terminal as input device of computer |
| 07/03/2013 | CN101282308B Voicemail interface system and method |
| 07/02/2013 | US8477931 Case for electronic device with surface for attaching building elements |
| 07/02/2013 | US8477926 Cloud computing call centers |
| 07/02/2013 | US8477925 Call method, device, and communication system for private branch exchange user |
| 07/02/2013 | US8477758 Voice over network (VoN)/voice over internet protocol (VoIP) architect having hotline and optional tie line |
| 07/02/2013 | US8477602 Adaptively maintaining quality of service (QoS) in distributed PBX networks |
| 07/02/2013 | CA2379159C Method and system for exchanging information between multimedia network nodes |
| 06/27/2013 | WO2013093474A1 Method and apparatus for mediating communications |
| 06/27/2013 | US20130166624 Distributed hardware/software system for managing agent status in a communication center |
| 06/27/2013 | US20130163589 Solutions for Voice Over Internet Protocol (VoIP) 911 Location Services |
| 06/27/2013 | US20130163587 Voice over internet protocol real time protocol routing |
| 06/27/2013 | US20130163480 Voice conference call using pstn and internet networks |
| 06/27/2013 | US20130162754 Audio-video multi-participant conference systems using pstn and internet networks |
| 06/26/2013 | EP2608509A1 Private branch exchange, audio quality adjustment method, and non-transitory computer-readable medium in which audio quality adjustment program is stored |
| 06/26/2013 | EP2608508A2 Multimodal communication method |
| 06/26/2013 | EP2608505A2 Method for automatically calling back a user selecting an online advertisement and associated communication system |
| 06/26/2013 | CN103179691A Fixed-line telephone mobile device and system |
| 06/26/2013 | CN103179294A Method for preventing task congestion in VOIP (voice over internet protocols) phone through thread pool |
| 06/26/2013 | CN103179293A Method for initiating enhanced communication connection and telecommunication system |
| 06/26/2013 | CN103179292A Method for achieving group function of Internet Protocol (IP) telephone |
| 06/26/2013 | CN102572146B Method for communication between session initiation protocol (SIP) client and mobile phone in voice over Internet protocol (VoIP) system |
| 06/25/2013 | USRE44326 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery |
| 06/25/2013 | US8472951 Establishing communications sessions |
| 06/25/2013 | US8472931 Methods and systems for automatic communication line management based on device location |
| 06/25/2013 | US8472617 Interaction between echo canceller and packet voice processing |
| 06/25/2013 | US8472606 Methods and systems for directory information lookup |
| 06/25/2013 | US8472604 Systems and methods for call screening |
| 06/25/2013 | US8472593 Telephone outlet with packet telephony adaptor, and a network using same |
| 06/25/2013 | US8472433 Voice communications system |
| 06/20/2013 | US20130156024 Voice-Over-IP Enabled Chat |
| 06/19/2013 | EP2604028A1 Web-telco convergence comprising downloading script commands to user terminals |
| 06/19/2013 | CN203014950U VoIP (Voice over Internet Protocol) voice device based on EPON (Ethernet Passive Optical Network) transmission |
| 06/19/2013 | CN203014949U Mobile broadcast information station |
| 06/19/2013 | CN1992547B System and method for driving an antenna |
| 06/19/2013 | CN103167195A Communication system for supporting VOIP (voice over internet protocol) and PSTN (public switched telephone network) integration |
| 06/19/2013 | CN103167194A Method for controlling phone by computer |
| 06/19/2013 | CN103167193A Home gateway calling information display method and home gateway capable of displaying calling information |
| 06/19/2013 | CN103166954A Communication network system, calling terminal and voice call establishing method thereof |
| 06/19/2013 | CN103166938A Voice over internet protocol (VOIP) streaming media data transmission method, device and system based on cloud computing framework |
| 06/19/2013 | CN103166914A Multimedia call implementation method and multimedia call system |
| 06/19/2013 | CN102196103B Platform for implementing competitive bidding of taxi services based on mobile communication and positioning technology |
| 06/19/2013 | CN101951346B SIP (Session Initiation Protocol) relay routing method and system thereof |
| 06/19/2013 | CN101939969B System, apparatus and method for updating GSM to IMS communication services |
| 06/19/2013 | CN101904164B Method and receiving unit for synchronizing a packet-oriented reception with a calculated tone signal |
| 06/18/2013 | US8467516 Methods, systems, and computer program products for processing a nature of address indicator and/or calling party number to support telecommunication features |
| 06/18/2013 | US8467378 Intelligent network and method for providing voice telephony over ATM and point-to-multipoint connectivity |
| 06/18/2013 | US8467376 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 06/18/2013 | US8467308 Communication session quality indicator |
| 06/13/2013 | WO2013083930A1 Method of providing a user of a portable communication device with internet services |
| 06/13/2013 | US20130148652 Method, Computer-Readable Medium, and Apparatus for Providing Different Services to Different Users of an Aggregate Endpoint in an Internet Protocol Multimedia Subsystem (IMS) Network |
| 06/13/2013 | US20130148650 Communication network system, calling terminal and voice call establishing method thereof |
| 06/13/2013 | US20130148649 System and methods to route calls over a voice and data network |
| 06/13/2013 | US20130148648 Dynamic Application Integration Associated with Hosted VoIP PBX Using Client-Side Integration Proxy |
| 06/12/2013 | CN202998252U Network interconnection devices |
| 06/12/2013 | CN202998249U Automatic voice testing structure for network telephone |
| 06/12/2013 | CN103155606A Dynamic call routing for real-time handling of inbound voice calls on mobile phones |
| 06/12/2013 | CN103155530A Web-telco convergence comprising downloading script commands to user terminals |
| 06/12/2013 | CN103152497A Method, device and system for realizing variable bit rate in mobile phone VoIP (Voice over Internet Protocol) system |
| 06/12/2013 | CN103152496A Administrative communication scheduling system of pipe station equipment for long-distance pipeline coal transmission |
| 06/12/2013 | CN103152495A Method, device and system for media transferring |
| 06/12/2013 | CN103152494A Telephone operator call forwarding method and switchboard business application server |
| 06/12/2013 | CN103152431A Mine emergency rescue communication system |
| 06/12/2013 | CN103152342A Circuit switching user agent system, communication device, and service providing method used therefor |
| 06/12/2013 | CN103152338A Web phone system |
| 06/12/2013 | CN102307270B Soft switch service delayed triggering method |
| 06/12/2013 | CN101518042B 临时enum网关 Temporary enum Gateway |
| 06/12/2013 | CN101379786B Service provide based on packet through circuit switch access |
| 06/11/2013 | US8464359 System and method for obtaining a status of an authorization device over a network |
| 06/11/2013 | US8462928 Automated electronic telecommunications order translation and processing |
| 06/11/2013 | US8462917 Method and apparatus for automatically building conversational systems |
| 06/11/2013 | US8462767 Internet protocol compliant private branch electronic exchange and a method for redundantly configuring terminal interfaces |
| 06/11/2013 | US8462637 Dial plan routing for fragmented networks |
| 06/06/2013 | WO2013024464A3 Mechanism for dynamic signaling of encoder capabilities |