| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 09/15/2011 | US20110222441 Solutions for voice over internet protocol (VolP) 911 location services |
| 09/14/2011 | EP2365450A2 Embedding a session description message in a real-time control protocol (RTCP) message |
| 09/14/2011 | EP2365449A2 Embedding a session description message in a real-time control protocol (RTCP) message |
| 09/14/2011 | EP1238527B1 Establishment of a connection, alternately via a telephone network or the internet |
| 09/14/2011 | CN102185989A A device and a method for combining multi-spot of a communication system into a network |
| 09/14/2011 | CN102185988A Method, system and media gateway for collecting voice data in real time |
| 09/14/2011 | CN102185987A Internet-signaling-switch-network-based telephone signaling box |
| 09/14/2011 | CN102185986A Service registration method and equipment |
| 09/14/2011 | CN102185985A Number receiving method of IP terminal or gateway |
| 09/14/2011 | CN102185866A Internet protocol (IP) telephone network-based trust model construction method |
| 09/14/2011 | CN101616059B Method and device for concealing lost packages |
| 09/14/2011 | CN101577769B Method, system and customer premises equipment for handover of speech service between different networks |
| 09/14/2011 | CN101437093B Implementation of calling address transmission in IMS network |
| 09/14/2011 | CN101409751B Method, apparatus and system for transferring dual-tone multi-frequency signal |
| 09/14/2011 | CN101409598B Talking method and apparatus |
| 09/14/2011 | CN101242457B Realization method for virtual city call commentator |
| 09/14/2011 | CN101227533B Apparatus and method for establishing audio conference connection |
| 09/14/2011 | CN101009706B Method for protecting application based on sip |
| 09/13/2011 | US8019876 Correlating information between internet and call center environments |
| 09/13/2011 | US8019073 Systems and methods for implementing split numbering plan area codes in an IMS network |
| 09/13/2011 | US8019063 System and method for providing high reliability network |
| 09/13/2011 | US8018921 Using XML expressed primitives for platform and system-independent call modeling |
| 09/13/2011 | US8018920 Technique for providing intelligent features for calls in a communications network independent of network architecture |
| 09/13/2011 | US8018919 IP voice call surveillance through use of non-dedicated IP phone with signal alert provided to indicate content of incoming call prior to an answer as being a monitored call |
| 09/13/2011 | US8018907 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 09/13/2011 | US8018853 Using RTCP statistics for media system control |
| 09/09/2011 | WO2011108964A1 Source code adaption based on communication link quality and source coding delay. |
| 09/08/2011 | US20110216764 Packet communication system |
| 09/08/2011 | US20110216749 Broadband network with enterprise wireless communication system for residential and business environment |
| 09/07/2011 | CN1698327B Data sink/data source data transmission device and data terminal device for a circuit-switched and packet-switched network |
| 09/07/2011 | CN101594442B Method and system for video consultation |
| 09/07/2011 | CN101442480B Network communication method based on STUN protocol |
| 09/07/2011 | CN101316448B Gateway device, optical network terminal, and passive optical network system |
| 09/06/2011 | US8014510 Arrangement for controlling congestion in an SS7 signaling node based on packet classification |
| 09/06/2011 | US8014504 Accumulative decision point data analysis system for telephony and electronic communications operations |
| 09/06/2011 | US8014497 Messaging advise in presence-aware networks |
| 09/06/2011 | US8014383 Communication system |
| 09/06/2011 | US8014304 Method and system for decoding tokenized session initiated protocol packets |
| 09/01/2011 | US20110211479 Scheduling wireless communications |
| 08/31/2011 | EP2127268B1 Transmission of real-time user data frames in packets |
| 08/31/2011 | CN201957115U Mobile internet phone system and wireless access points |
| 08/31/2011 | CN1798213B System and method for conference calling with voip terminal |
| 08/31/2011 | CN1611059B Method and system for controlling audio content during multiparty communication sessions |
| 08/31/2011 | CN101383786B Method for implementing data interchange between optical network terminal and customer terminal using household gateway |
| 08/31/2011 | CN101262527B Providing telephony services using intelligent end points |
| 08/30/2011 | US8010092 System for facilitating parallel data transfer from a wireless caller into a communications center |
| 08/30/2011 | US8009820 Intelligent service management system |
| 08/30/2011 | US8009809 Method and system for call proceeding in an intelligent network system |
| 08/30/2011 | US8009808 System and method for maintaining a translations database to effect call control at a remote terminal |
| 08/30/2011 | US8009686 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols |
| 08/30/2011 | US8009592 Method and apparatus for exchange of information in a communication system |
| 08/30/2011 | US8009572 Peer-to-peer telephone system |
| 08/25/2011 | US20110206197 Method and System of Enabling Electronic Communication Without Knowledge of Receiving Party's Electronic Contact Information |
| 08/25/2011 | US20110206041 Method For Transmitting Data In a Telecommunications Network And Switch For Implementing Said Method |
| 08/24/2011 | EP2360904A1 Remote management and control system of safety plants and management and control method implemented by means of such a system |
| 08/24/2011 | EP2359583A1 Traffic allocation |
| 08/24/2011 | EP1949649B1 Using pstn to communicate ip addresses for point-to-point text, voice, video, or data communication |
| 08/24/2011 | CN201947291U 一种基于同轴电缆传输的ip以太网用户端集中器 Based on Ethernet coaxial cable transmission ip client concentrator |
| 08/24/2011 | CN101500344B Service platform system for implementing enterprise fusion communication |
| 08/24/2011 | CN101277347B Control system and control method for user side traffic |
| 08/24/2011 | CN101247440B Method for implementing call switching service |
| 08/24/2011 | CN101076068B Method for processing access terminal by phonetic gate |
| 08/24/2011 | CN101056284B A method for implementing the pure circuit switching in the next-generation network |
| 08/24/2011 | CN101014004B Method and system for processing emergent calling and a softswitch |
| 08/23/2011 | US8005469 System and method for handling data transfers |
| 08/23/2011 | US8005201 Call protecting method and device for personalized ring back tone in an intelligent network |
| 08/23/2011 | US8005068 Method of setting up a connection for calls |
| 08/18/2011 | WO2011097983A1 Method and apparatus for establishing circuit switched link of wifi handheld equipment |
| 08/18/2011 | US20110202347 Communication converter for converting audio information/textual information to corresponding textual information/audio information |
| 08/18/2011 | US20110200184 Multiple protocol communications |
| 08/18/2011 | US20110200179 Providing of presence information to a telephony services system |
| 08/18/2011 | US20110200048 Modem with Voice Processing Capability |
| 08/18/2011 | DE19959528B4 Verfahren zur Übertragung von elektronischen Postnachrichten Method for transmission of electronic mail messages |
| 08/17/2011 | EP2357777A1 Personal information manager for updating a telecommunication subscriber profile |
| 08/17/2011 | EP1364501B1 Method and system for evaluating the quality of packet-switched voice signals |
| 08/17/2011 | EP1249111B1 Method and apparatus for exchange of information in a communication network |
| 08/17/2011 | CN201937713U 一种报警信息处理装置 An information processing apparatus alarm |
| 08/17/2011 | CN201937712U 具有遥控功能的网络通话器 With a remote control network intercom |
| 08/17/2011 | CN1801867B Emergency call system |
| 08/17/2011 | CN102158616A System and method for communication fused with telecommunication network and internet |
| 08/17/2011 | CN102158615A LINUX-based media server in (Voice Over Internet Protocol) system and playback method of media server |
| 08/17/2011 | CN102158614A Context sensitive, cloud-based telephony |
| 08/17/2011 | CN102158613A Call transfer method and equipment |
| 08/17/2011 | CN102158491A Voice call system and method thereof |
| 08/17/2011 | CN102158472A Intelligent service failure processing method and signaling transfer point (STP) |
| 08/17/2011 | CN102156945A Credit card risk control and management method using Voice-over-IP-over-Wireless (VoIPoW) telephone |
| 08/17/2011 | CN101291376B Method and apparatus for determining equipment object |
| 08/17/2011 | CN101227360B Communication system, server equipment and terminal equipment |
| 08/17/2011 | CN101212510B Method and device for searching for user relevance information in multi-LAN environment in fixed network |
| 08/17/2011 | CN101056283B Voice gateway and method for providing VoIP service |
| 08/16/2011 | US8000464 Method of managing a peering database in a telecommunications network |
| 08/16/2011 | US8000463 Telephone system |
| 08/16/2011 | US8000319 Multipoint multimedia/audio conference using IP trunking |
| 08/11/2011 | WO2011059607A3 Using pstn reachability in anonymous verification of voip call routing information |
| 08/11/2011 | US20110194566 Pots/packet bridge |
| 08/10/2011 | EP2355566A1 Verifying and identifying incoming PBX calls on mobile devices via DTMF |
| 08/10/2011 | EP2355392A1 Improved DTMF signalling between mobile and server |
| 08/10/2011 | EP1484712B1 Ic card and card reader |
| 08/10/2011 | CN1636384B Method and system for conducting conference calls with optional voice to text translation |
| 08/10/2011 | CN1492646B Method for implementing audio frequency telephone and central change-over processor |