| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 03/30/2011 | CN101997676A VoIP voice encryption protection method, node and system |
| 03/30/2011 | CN101996632A Chip, method and communication equipment for supporting voice coding encryption |
| 03/30/2011 | CN101404704B Calling method for VoIP terminals in the same network segment, and VoIP terminal |
| 03/30/2011 | CN101047744B Presence and preference-enabled push to talk telephone system |
| 03/29/2011 | US7917581 Call completion via instant communications client |
| 03/29/2011 | US7917126 System and method of exchanging identification information for mobile stations |
| 03/29/2011 | US7916857 Methods, systems, and computer readable media for selectively processing or redirecting signaling connection control part (SCCP) messages |
| 03/29/2011 | US7916856 Dialing plan information as provided to a telecommunications endpoint |
| 03/29/2011 | US7916855 System and method for storing and restoring communication dialog |
| 03/29/2011 | US7916854 Methods and apparatus for controlling processing entities, such as distributed signalling gateways |
| 03/29/2011 | US7916853 Methods, systems, and computer program products for providing calendar based routings of communications |
| 03/29/2011 | US7916706 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 03/24/2011 | WO2011033216A1 Method for notifying communication in progress to terminals connected to domestic gateway |
| 03/23/2011 | EP2299675A1 Network framework associating non-enterprise phones with enterprise users |
| 03/23/2011 | EP2299674A1 Voice over internet protocol telephone system and method |
| 03/23/2011 | EP1566046B1 Method for processing audio data on a network and device therefor |
| 03/23/2011 | CN201774542U Total network monitoring system of telephones |
| 03/23/2011 | CN1653795B Device to terminate a modem relay channel directly to an ip network |
| 03/23/2011 | CN101990043A Method and system of allocating Voice over Internet Protocol business semi-static scheduling resource |
| 03/23/2011 | CN101990040A System and method for testing voice over internet protocol (VOIP) device |
| 03/23/2011 | CN101990039A User side power consumption control method and device for hand-free telephone |
| 03/23/2011 | CN101989996A Integrated type preservation host |
| 03/23/2011 | CN101989935A Phonetic loopback method in voice over internet protocol (VoIP) internet, gateway, loopback node and internet |
| 03/22/2011 | US7912446 Solutions for voice over internet protocol (VoIP) 911 location services |
| 03/22/2011 | US7912204 Emergency route control for a communication network |
| 03/22/2011 | US7912203 Method and apparatus for providing called party information to a coverage point during survivable processor operation |
| 03/22/2011 | US7912200 Computer-based telephone call signaling |
| 03/22/2011 | US7912199 Methods and systems for remote cell establishment |
| 03/22/2011 | US7912138 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/22/2011 | US7912067 Clearinghouse server for internet telephony and multimedia communications |
| 03/22/2011 | US7912043 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 03/22/2011 | US7912038 System and method for utilizing circuit switched and packet switched resources |
| 03/22/2011 | US7912036 Provision of telephony caller ID service via common instant communications clients |
| 03/22/2011 | US7912016 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 03/22/2011 | CA2352165C Method and apparatus for intermediation of meetings and calls |
| 03/17/2011 | WO2011029862A1 Method and system for converting text messages into voice over ip calls from a web interface |
| 03/17/2011 | WO2011029848A1 Route select service |
| 03/17/2011 | US20110064075 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) |
| 03/16/2011 | EP1958461B1 Method and device for automatically configuring a virtual switching system |
| 03/16/2011 | EP1502448B1 Method for detecting calls and corresponding units |
| 03/16/2011 | EP1405497B1 Processing multimedia calls in a packet-based network |
| 03/16/2011 | EP1303974B1 Video messaging |
| 03/16/2011 | CN201766645U Intrinsic safety type IP expanding phone converter for mining |
| 03/16/2011 | CN101505455B Method and device for push-to-talk service |
| 03/16/2011 | CN101494916B System and method for supporting VOIP and CS telephone |
| 03/16/2011 | CN101483703B Number receiving method based on media gateway control protocol |
| 03/16/2011 | CN101465922B NGN network system and method for rapidly switching corresponding medium channel of low speed Modem equipment |
| 03/15/2011 | US7908630 Method and apparatus for internet co-browsing over cable television and controlled through computer telephony |
| 03/15/2011 | US7908381 Simultaneous visual and telephonic access to interactive information delivery |
| 03/15/2011 | US7907964 Networked telephone system |
| 03/15/2011 | US7907718 VoIP call routing |
| 03/15/2011 | US7907715 System and method for blocking a telephone call |
| 03/15/2011 | US7907708 Voice and fax over IP call establishment in a communications network |
| 03/15/2011 | US7907706 Telephone network/computer network gateway |
| 03/15/2011 | US7907703 Method and apparatus for telephonically accessing and navigating the internet |
| 03/15/2011 | US7907601 Apparatus and method for computer controlled call processing and information provision |
| 03/15/2011 | US7907598 Method for implementing and executing communication center routing strategies represented in extensible markup language |
| 03/10/2011 | US20110060810 Application server providing personalized voice enabled web application services using extensible markup language documents |
| 03/10/2011 | US20110058663 Geographical call routing for a non-emergency calling service |
| 03/10/2011 | US20110058496 Voice-activity detection based on far-end and near-end statistics |
| 03/10/2011 | US20110058012 Communication system |
| 03/09/2011 | EP2291962A1 Communication method and apparatus |
| 03/09/2011 | EP1386475B1 Enhancement of sound quality for computer telephony systems |
| 03/09/2011 | CN101483588B Gateway and edge device using verified QoS transmission information |
| 03/09/2011 | CN101453529B Method and system for automatic data transmission for tuning dialing rule |
| 03/09/2011 | CN101442821B Method and apparatus for optimizing ascending voice transmission in wireless LAN |
| 03/08/2011 | US7903807 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality |
| 03/08/2011 | US7903806 Expert call analyzer and next generation telephony network configuration system |
| 03/08/2011 | US7903799 Method and apparatus for providing a communications service feature for a communication through a network |
| 03/08/2011 | US7903641 Method and apparatus for accessing communication data relevant to a target entity identified by a number string |
| 03/08/2011 | US7903637 Universal communications identifier |
| 03/08/2011 | US7903588 System and method for dynamically establishing optimum audio quality in an audio conference |
| 03/08/2011 | US7903429 Housing for receiving printed circuit boards whose components form at least parts of a communication system |
| 03/03/2011 | US20110055251 System and method for efficient call management for directory assistance services |
| 03/03/2011 | US20110051924 Voice and data exchange over a packet based network with echo cancellation |
| 03/03/2011 | US20110051904 Facility Outage Restoration Simulator Inquiry Tool |
| 03/02/2011 | EP2289253A1 Method for achieving a call -waiting functionality in a communication network. |
| 03/02/2011 | EP1741225B1 System and method for filtering data transfers within a mobile device |
| 03/02/2011 | EP1068717B1 Computer telephony integration |
| 03/02/2011 | CN1617558B Sequential multimodal input |
| 03/02/2011 | CN101227526B Method and apparatus for implementing blind transfer business |
| 03/02/2011 | CN101163119B Method of processing user voice dialing in access gateway |
| 03/01/2011 | US7899865 Managing media server resources in a VoIP network |
| 03/01/2011 | US7899175 System and method for providing a dial plan conversion in a session initiation protocol (SIP) environment |
| 03/01/2011 | US7899174 Emergency services for packet networks |
| 03/01/2011 | US7899172 Call forwarding systems, methods and network devices |
| 03/01/2011 | US7899164 Convergence of circuit-switched voice and packet-based media services |
| 03/01/2011 | US7899007 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 03/01/2011 | US7898990 Method, system and gateway device for enabling interworking between IP and CS networks |
| 03/01/2011 | CA2503929C A method for recognizing location move of voip phones and ip devices |
| 02/24/2011 | WO2011022214A1 Midcall fallback for voice over internet protocol (voip) calls |
| 02/24/2011 | US20110044446 Prioritized Call Sessions |
| 02/24/2011 | US20110044445 System and method for creating a routing matrix for routing local calls |
| 02/24/2011 | US20110044318 Interoperability of Legacy Alarm System |
| 02/24/2011 | US20110043601 Media Based Collaboration Using Mixed-Mode PSTN and Internet Networks |
| 02/23/2011 | EP2288132A2 Providing calling party information in a request to establish a call session |
| 02/23/2011 | EP2288129A1 Internet and telephony based messaging system |
| 02/23/2011 | EP2288127A1 Prioritized call sessions |
| 02/23/2011 | EP2288095A1 Mobile telephone reselection method between a circuit switched cellular network and a packet switched network |
| 02/23/2011 | EP2287835A1 Automated evaluation of the availability of a speech dialogue system |