| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 08/27/2013 | US8521527 Computer-implemented system and method for processing audio in a voice response environment |
| 08/27/2013 | US8521224 Communication system, internal line managing apparatus, internal phone management method, and non-transitory computer readable storage medium |
| 08/27/2013 | US8520828 Methods, systems, and computer program products for providing telecommunications services between a session initiation protocol (SIP) network and a signaling system 7 (SS7) network |
| 08/27/2013 | US8520812 Method and apparatus for serializing an asynchronous communication |
| 08/21/2013 | CN103262516A Computer telephony integration with connection of computer via presence server |
| 08/21/2013 | CN103259945A Method for achieving speech coding dynamic switching in voip conversation according to network condition |
| 08/21/2013 | CN103259944A Method for configuring IP soft switch system and different intranet switchboards |
| 08/21/2013 | CN103259941A Method, private branch exchange (PBX) and system for achieving voice message |
| 08/21/2013 | CN103259730A Method, system and domain name system server for intercommunication between different networks |
| 08/21/2013 | CN101938581B Communication apparatus |
| 08/21/2013 | CN101595716B Sending urgent messages to multiple recipients via a single call |
| 08/20/2013 | US8515054 Voice and data exchange over a packet based network with echo cancellation |
| 08/20/2013 | US8515019 Telephone system and method for reliable emergency services calling |
| 08/20/2013 | US8514847 Methods and apparatus for maintaining connectivity with an internet protocol phone operating behind a firewall |
| 08/20/2013 | US8514841 IP-based call content intercept using repeaters |
| 08/20/2013 | US8514839 Internet protocol (IP) address exchange service |
| 08/14/2013 | CN203136183U Mobile video voice service terminal |
| 08/14/2013 | CN203135995U Signal conversion device capable of realizing various talk modes |
| 08/14/2013 | CN203135913U Vehicle-mounted integrated voice gateway |
| 08/14/2013 | CN1969531B System and method for end-to-end communications tracing |
| 08/14/2013 | CN103248775A Implementation scheme based on IP Internet doubling recording |
| 08/14/2013 | CN103248774A VoIP server synchronous sound mixing method and system |
| 08/14/2013 | CN103248773A IP phone system and IP phone implementation method |
| 08/14/2013 | CN103248686A Method of auto update of template for uniform configuration of VOIPs (Voice over Internet Phone) |
| 08/14/2013 | CN103248619A Communication privacy |
| 08/14/2013 | CN103248549A Nationwide networking method for IVPNs (integrated virtual private networks) of large-and-medium-sized enterprises |
| 08/14/2013 | CN103246989A Cloud-computing-based crazy telesale system |
| 08/14/2013 | CN101388843B Method, system and device for retriggering prevention |
| 08/13/2013 | US8510414 Telecommunication equipment unit enabling call control migration |
| 08/13/2013 | US8509416 Dynamic communication line assignment |
| 08/13/2013 | US8509415 Method and system for a multitenancy telephony network |
| 08/13/2013 | US8509393 Internet protocol telephony voice/video message deposit and retrieval |
| 08/13/2013 | US8509247 Communication method and apparatus |
| 08/13/2013 | US8509222 Common routing |
| 08/13/2013 | US8509221 Apparatus and method for enabling optimized gateway selection for inter-working between circuit-switched and internet telephony |
| 08/08/2013 | WO2013116673A1 System and method for identifying and remedying traffic imbalances and inequities between networks |
| 08/08/2013 | WO2013036479A9 Integrated private branch exchange and device control system |
| 08/07/2013 | EP2501120B1 A backup SIP server for the survivability of an enterprise network using SIP |
| 08/07/2013 | EP2501119B1 A gateway for the survivability of an enterprise network using sip |
| 08/07/2013 | CN103237361A System, method, and device for providing communications using a distributed mobile architecture |
| 08/07/2013 | CN103237360A System, method, and device for providing communications using a distributed mobile architecture |
| 08/07/2013 | CN103237141A Conversation control method, relevant equipment and communication system |
| 08/07/2013 | CN103237140A Method for solving problems for modem |
| 08/07/2013 | CN102547000B Method and equipment for controlling calling of users |
| 08/07/2013 | CN102148741B Method and system for reallocating loads as well as calling method and system |
| 08/07/2013 | CN102131013B Method, system and gateway for seamlessly setting up call by using voice over internet protocol (VoIP) technique |
| 08/07/2013 | CN101796806B Dynamic network selection |
| 08/06/2013 | US8504024 Method for implementing an intelligent service and communications system |
| 08/06/2013 | US8503643 Location- and presence-based media session routing |
| 07/31/2013 | EP2621154A1 System and method for achieving call traffic wholesale based on soft switch |
| 07/31/2013 | CN203104591U Network switchboard device |
| 07/31/2013 | CN203104590U Phone with information data terminal |
| 07/31/2013 | CN103227874A SIP (session initiation protocol)-protocol-based method for realizing hot line function of VOIP (voice over Internet protocol) home gateway |
| 07/31/2013 | CN103227873A Method for achieving communication of VOIP phones in different local area networks |
| 07/31/2013 | CN102075650B Number-associated communication method, equipment and network |
| 07/31/2013 | CN101399568B Device for using mobile terminal as input output device of computer, system and method thereof |
| 07/30/2013 | US8499024 Delivering voice portal services using an XML voice-enabled web server |
| 07/30/2013 | US8498660 Enhanced group calling features for connected portfolio services in a wireless communications network |
| 07/30/2013 | US8498408 Crosstalk estimation and power setting based on interpolation in a multi-channel communication system |
| 07/30/2013 | US8498401 Mobile-to-mobile call determination |
| 07/30/2013 | US8498400 Method and system for implementing number portability service |
| 07/30/2013 | US8498384 System, method and software for a speech-enabled call routing application using an action-object matrix |
| 07/30/2013 | US8498289 System, method and mobile device for remote control of a voice mail system |
| 07/30/2013 | CA2520774C System and method for routing telephone calls involving internet protocol network |
| 07/25/2013 | US20130190021 Text to Speech Conversion of Text Messages from Mobile Communication Devices |
| 07/25/2013 | DE10050736B4 System, Anordnung und Verfahren im Zusammenhang mit der Verbindung von Telekommunikationsnetzwerkanordnungen System, arrangement and procedures related to the connection of telecommunications network devices |
| 07/24/2013 | CN103220439A Nursing call gateway implementation method |
| 07/24/2013 | CN103220323A Method and element for service control |
| 07/24/2013 | CN103220267A Apparatus and method for computer controlled call processing and information provision |
| 07/24/2013 | CN102118359B Session initiation protocol (SIP)-based media message transmission method |
| 07/24/2013 | CN101771775B Call handling method, device, system and audio gateway |
| 07/23/2013 | US8494541 VoIP service threshold determination by wireless router |
| 07/23/2013 | US8494530 Method and system for extended network access notification via a broadband access gateway |
| 07/23/2013 | US8494147 System and method for indicating call priority |
| 07/23/2013 | US8494135 Methods and systems for contact management |
| 07/23/2013 | US8493997 Providing a network node with service reference information |
| 07/23/2013 | US8493969 Internet telephony system with automated call answering |
| 07/23/2013 | CA2544033C Back up of network devices |
| 07/23/2013 | CA2507492C Methods and systems for a call log |
| 07/18/2013 | WO2013104997A1 System for telephone communication via local area network |
| 07/18/2013 | US20130182702 Methods, systems, and computer program products for providing inter-carrier ip-based connections using a common telephone number mapping architecture |
| 07/17/2013 | CN203072025U Communication servo device |
| 07/17/2013 | CN103209267A Method and device for calling |
| 07/17/2013 | CN103209120A Gateway device, VoIP (Voice over Internet Portocol) call management and control system and VoIP call management and control method |
| 07/17/2013 | CN102065076B Implementation method of SIP (Session Initiation Protocol)-based regional ground-to-air radio station voice networking system |
| 07/16/2013 | US8488761 Methods and systems for a call log |
| 07/16/2013 | US8488600 Method and system for routing calls from a standard telephone device to a voice over internet protocol network |
| 07/16/2013 | US8488590 Method and device using data objects and their replications for carrying out communications in a distributed system |
| 07/16/2013 | US8488207 Facsimile to E-mail communication system with local interface |
| 07/11/2013 | US20130179157 Computer, internet and telecommunications based network |
| 07/11/2013 | US20130177142 International origin dependent customized routing of calls to toll-free numbers |
| 07/11/2013 | US20130177011 Communication Session Processing |
| 07/10/2013 | EP2613512A2 Configuring a Network Gateway Service |
| 07/10/2013 | EP2613511A2 Routing Telecommunications Traffic |
| 07/10/2013 | CN203057286U All-IP soft switch technology-based service integration access controller |
| 07/10/2013 | CN203057285U VOIP digital wireless network communication telephone system |
| 07/10/2013 | CN203057284U VOIP digital network communication telephone system |
| 07/10/2013 | CN103200342A Communication equipment based on public telephone network and internet |
| 07/10/2013 | CN103200200A Illegal dialing prevention method of SIP terminal and SIP server |
| 07/10/2013 | CN103200198A VOIP telephone communication method and VOIP phone system |