| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 01/03/2014 | WO2013173367A3 Conversion of mobile call into landline call |
| 01/02/2014 | US20140003382 System and method for establishing and maintaining a connection between devices |
| 01/01/2014 | EP2680555A1 An apparatus, system and method of call notifications to active communication devices |
| 01/01/2014 | CN103493465A Authorising a user to participate in a conference conducted over a communication network |
| 01/01/2014 | CN103491266A VOIP network channel achievement method based on home gateway |
| 01/01/2014 | CN103491106A Method and system for recording IP (internet protocol) calls based on SIP (session initiation protocol) protocol |
| 01/01/2014 | CN102045464B Method and device for realizing called relay in telecommunication access network |
| 12/31/2013 | US8620367 Apparatus and method for managing a random access channel in a mobile communication system |
| 12/31/2013 | US8620277 Method and device for backing up unread short message |
| 12/31/2013 | US8619964 Controlling a call completion |
| 12/31/2013 | US8619957 Delivery of call data in a communication system |
| 12/31/2013 | US8619758 Network telephony system |
| 12/31/2013 | US8619578 Communications switching architecture |
| 12/31/2013 | CA2768069C Convergence of circuit-switched voice and packet-based media services |
| 12/27/2013 | WO2013190324A1 Telephony equipment migration |
| 12/26/2013 | US20130346083 Computer-Implemented System And Method For User-Controlled Processing Of Audio Signals |
| 12/26/2013 | US20130343376 Directory number mobility utilizing dynamic network distributed dial-peer updates |
| 12/26/2013 | US20130343246 Using VOIP call pickup for optimized incoming call treatment on mobile devices |
| 12/26/2013 | US20130343206 Mobile telephone reselection between a circuit switched cellular network and the internet and use of the internet to connect mobile switching centers to antennas |
| 12/26/2013 | US20130343205 Methods and apparatus for providing expanded telecommunications service |
| 12/25/2013 | EP2676428A1 Voice traffic gateway |
| 12/25/2013 | EP2676427A1 Application of a non-secure warning tone to a packetised voice signal |
| 12/25/2013 | EP2676424A1 System and method for monitoring network link quality |
| 12/25/2013 | EP2506545B1 Authorizing a called party to access a calling party's application data |
| 12/25/2013 | CN103475794A Communication system based on VoIP/IM technique and roaming communication method of communication system |
| 12/25/2013 | CN103475793A Making calls using an additional terminal |
| 12/25/2013 | CN103475792A Method of receiving offline network telephone call and system thereof |
| 12/25/2013 | CN103475499A Voice intercom method and system based on internet teleconference |
| 12/25/2013 | CN102821217B VoIP flow detection method based on UDP (user datagram protocol) statistical fingerprint hybrid model |
| 12/25/2013 | CN102299813B Broadband network terminal and method for dynamically adjusting network speed thereof |
| 12/25/2013 | CN102185866B Internet protocol (IP) telephone network-based trust model construction method |
| 12/25/2013 | CN102111514B VoIP recording system and recording method |
| 12/25/2013 | CN101341730B Methods, systems, and media gateway for supporting transcoder-free operation in media gateway |
| 12/24/2013 | US8615007 Network switching system with asynchronous and isochronous interface |
| 12/24/2013 | US8614996 Predictive personality negotiation during session negotiation |
| 12/24/2013 | CA2441590C Method for establishing communication paths between access points of a communication system and a communication system using said method |
| 12/19/2013 | WO2013188821A1 Systems and methods for identifying and remedying traffic imbalances and inequities between networks |
| 12/19/2013 | WO2013188248A1 Notification of communication events |
| 12/19/2013 | WO2013188219A1 Multiple versions of call invites |
| 12/19/2013 | US20130336468 On-Hold Message System |
| 12/19/2013 | US20130336311 Notification of Communication Events |
| 12/19/2013 | CA2875544A1 Systems and methods for identifying and remedying traffic imbalances and inequities between networks |
| 12/18/2013 | EP2394421B1 System and method for provisioning social networking services through ring back tones |
| 12/18/2013 | CN103457938A Route calling method, device and system |
| 12/18/2013 | CN103457935A Collaborative session establishing method and application server |
| 12/18/2013 | CN103457781A Telephone service switching control method and telephone service uplink gateway |
| 12/18/2013 | CN102611810B Communication method, application platform and communication device |
| 12/18/2013 | CN102064994B Media gateway control protocol-based voice of Internet phone traffic identification method and device |
| 12/18/2013 | CN101072264B Remote control of network appliances using voice over internet protocol phone |
| 12/17/2013 | US8612925 Zero-footprint telephone application development |
| 12/17/2013 | US8612568 Method, system and network server for recording use of network service capability by applications |
| 12/17/2013 | US8611522 Telephone call processing method and apparatus |
| 12/17/2013 | US8611344 Method and apparatus for providing multi-homing to an aggregate endpoint device |
| 12/17/2013 | US8611328 Communications terminal, a system and a method for internet/network telephony |
| 12/12/2013 | US20130329879 Apparatus and methods for a scalable communications network |
| 12/12/2013 | US20130329875 Data Communication |
| 12/12/2013 | US20130329873 Data Communication |
| 12/12/2013 | US20130329724 Telephone system, server apparatus and control method |
| 12/12/2013 | US20130329722 Producing routing messages for voice over ip communications |
| 12/11/2013 | EP2671346A2 Method and apparatus for providing a user with charging-related voice service |
| 12/11/2013 | CN203340171U VoIP terminal of USB interface |
| 12/11/2013 | CN203340170U Digital recording system |
| 12/11/2013 | CN103442150A Conversation method and system based on VOIP voice gateway and VOIP voice gateway |
| 12/11/2013 | CN103442117A Method for VOIPs to achieve phone function at thin client terminal |
| 12/11/2013 | CN102572144B Anti-interference method for fax over IP (internet protocol) and IPPBX (Internet Protocol Private Branch Exchange) equipment |
| 12/11/2013 | CN101938496B Call control method, device and system for attendant console |
| 12/11/2013 | CN101099350B Repeating method, repeater, communication system |
| 12/10/2013 | US8607288 Interactive Internet browser based media broadcast |
| 12/10/2013 | US8605891 Adaptive gain control based on echo canceller performance information |
| 12/10/2013 | US8605884 Method and apparatus for providing access and egress uniform resource identifiers for routing |
| 12/10/2013 | US8605713 Enhanced media gateway negotiation |
| 12/10/2013 | US8605711 Small office or home office (SOHO) IP phone service |
| 12/10/2013 | US8605648 Video traffic in a communications system |
| 12/10/2013 | CA2582329C A method and apparatus for multimedia communication |
| 12/05/2013 | US20130322433 Method for setting up a communication link |
| 12/05/2013 | US20130322431 Controller For The Intelligent Interconnection Of Two Communication Networks, And Method Of Use For Same |
| 12/04/2013 | CN103430524A A backup sip server for the survivability of an enterprise network using sip |
| 12/04/2013 | CN103428384A System and method for realizing mobile VoIP (Voice over Internet Phone) service of smart handheld device |
| 12/04/2013 | CN103428383A Telephone translation information processing method and device based on virtual call center |
| 12/04/2013 | CN103428380A Device, system and method for establishing conversation |
| 12/04/2013 | CN103428372A Method and device for detecting phone off-hook |
| 12/04/2013 | CN103428285A secure and stable vehicle-carried cloud-technology network communicating device and method |
| 12/04/2013 | CN102196106B Method and related equipment for realizing call between calling party and called party |
| 12/03/2013 | US8600391 Call management for location-aware mobile devices |
| 12/03/2013 | US8600024 Method and system for providing to a second party, computer-network related information about a first party |
| 12/03/2013 | US8600018 Web integrated interactive voice response |
| 12/03/2013 | US8600016 Method and apparatus for telephonically accessing and navigating the internet |
| 12/03/2013 | US8600010 Method of providing 911 service to a private branch exchange |
| 12/03/2013 | US8599846 Communicating in voice and data communications systems |
| 12/03/2013 | CA2604211C Temporary enum gateway |
| 12/03/2013 | CA2584408C Method for establishing a call |
| 11/28/2013 | US20130315228 System and method of communication in an ip multimedia subsystem network |
| 11/28/2013 | US20130315086 Method and system of controlling state of devices operable to support calls between endpoints |
| 11/27/2013 | CN203313265U Medium and large-scale enterprise IVPN national networking device |
| 11/27/2013 | CN203313264U IP voice switching system |
| 11/27/2013 | CN103414836A Processing method and appliance for getting access to teleconference based on IP |
| 11/27/2013 | CN103414721A Method for carrying out VoIP communication between WIFI users |
| 11/27/2013 | CN103414715A Method for enabling VOIP phone to serve as SIP-Server |
| 11/27/2013 | CN101997877B Embedded intelligent interactive terminal and communication method thereof |
| 11/26/2013 | US8594301 Method and apparatus for reassignment of classifier probabilities based on dynamic events |