| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
|---|
| 05/17/2011 | US7945040 Integrated disparate intelligent peripherals |
| 05/17/2011 | US7945030 Accessing messages stored in one communication system by another communication system |
| 05/17/2011 | US7945006 Data-driven method and apparatus for real-time mixing of multichannel signals in a media server |
| 05/17/2011 | US7944948 Broadband network with enterprise wireless communication system for residential and business environment |
| 05/17/2011 | US7944909 System, method and apparatus for supporting E911 emergency services in a data communications network |
| 05/12/2011 | US20110110504 Controlling Communications |
| 05/12/2011 | US20110110366 Universal communications identifier |
| 05/12/2011 | US20110110274 Methods, systems, and computer readable media for switching office trigger induction by an intermediate signaling node |
| 05/11/2011 | EP1927242B1 Radio interoperability system and method |
| 05/11/2011 | EP0976237B1 Multimedia telecommunication automatic call distribution system |
| 05/11/2011 | CN201830336U Internet telephone |
| 05/11/2011 | CN201830335U Video-audio playing system and video-audio playing server based on voice command |
| 05/11/2011 | CN102056350A Remote transfer mobile phone communication system |
| 05/11/2011 | CN102055858A Speech communication method of data card |
| 05/11/2011 | CN102055740A Method and system for controlling business rate |
| 05/11/2011 | CN102055648A Communication online building method and communication device thereof |
| 05/11/2011 | CN102055603A Method and system for configuring voice over internet phone (VOIP) veneer |
| 05/11/2011 | CN102055588A Method of call authentication and VOIP (voice over internet phone) system |
| 05/11/2011 | CN101448052B Method and system for sharing stationary tone resource in multi-module structure |
| 05/11/2011 | CN101426060B Method, soft switching device and system for double home soft switch |
| 05/11/2011 | CN101399868B Multifunctional telephone device for IP voice communication |
| 05/11/2011 | CN101355601B Network official telephone for digital microwave system and implementing method thereof |
| 05/11/2011 | CN101330548B Method of setting up a call-back |
| 05/11/2011 | CN101252626B Target user online status indication method based on IP telephone terminal |
| 05/11/2011 | CN101227535B Method for transmitting data and port conversion equipment |
| 05/11/2011 | CN101208941B Method and system for automatic contact distribution utilizing presence detection |
| 05/11/2011 | CN101068291B Realizing method for H.248 protocol supporting call rejection function |
| 05/11/2011 | CN101068287B Method and system for realizing nearby connection in network telephone |
| 05/11/2011 | CN101052077B Number receiving method for simutaneously receiving and sending mode |
| 05/10/2011 | US7940918 Unified method and apparatus to simplify telephone area code dialing |
| 05/10/2011 | US7940912 System and method for virtual wireless calling |
| 05/10/2011 | US7940911 Method and apparatus for providing a specialized resource function in a telephone network |
| 05/10/2011 | US7940774 Method for scheduling wireless communications |
| 05/10/2011 | US7940750 Electronic loop provisioning |
| 05/05/2011 | WO2011053428A1 Voice detection for triggering of call release |
| 05/05/2011 | WO2011050386A1 A shared advertised contact number with multiple sound recordings |
| 05/05/2011 | US20110103571 Local Area Network System Comprising at Least One Telephone Terminal and Multimedia Terminals |
| 05/05/2011 | DE102004029872B4 Verfahren und Anordnung zur Verbesserung der Qualität bei der Übertragung codierter Audio-/Video-Signale Method and apparatus for improving the quality of the transmission of encoded audio / video signals |
| 05/04/2011 | EP2317737A1 System and method for communicating guest preferences to a telephony device |
| 05/04/2011 | EP2317711A1 Voice over data telecommunications network architecture |
| 05/04/2011 | EP2317710A2 Voice over data telecommunications network architecture |
| 05/04/2011 | CN201820302U 多媒体终端 Multimedia Terminal |
| 05/04/2011 | CN1717913B Relay server, relay server service management method, service providing system |
| 05/04/2011 | CN102047646A Intelligent softphone interface |
| 05/04/2011 | CN102045466A Method for realizing enterprise voice over internet phone (VOIP) immediate call |
| 05/04/2011 | CN102045465A Treatment method and system of extension telephone traffic in virtual switchboard as well as virtual switchboard server |
| 05/04/2011 | CN102045464A Method and device for realizing calling relay, and method and device for realizing called relay in telecommunication access network |
| 05/04/2011 | CN102045463A Method and device for analyzing calls |
| 05/04/2011 | CN102045459A Method for realizing voice mailbox function in intelligent machine |
| 05/04/2011 | CN102044247A Objective evaluation method for VoIP speech |
| 05/04/2011 | CN101123637B Intelligent phone terminal, call recording device, method and system for synchronizing call record |
| 05/03/2011 | US7936866 Methods, systems, and computer program products for processing mobile originated query messages for prepaid mobile subscribers in a number portability environment |
| 05/03/2011 | US7936865 Messaging advise in presence-aware networks |
| 05/03/2011 | US7936751 Method for transmitting data in a telecommunications network and switch for implementing said method |
| 05/03/2011 | US7936744 Network telephony system |
| 05/03/2011 | US7936713 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 05/03/2011 | US7936662 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 05/03/2011 | CA2497460C Communicating in voice and data communications systems |
| 05/03/2011 | CA2390063C Enhanced directory assistance service providing individual or group directories |
| 05/03/2011 | CA2207550C System for tdma mobile-to-mobile vselp codec bypass |
| 04/28/2011 | WO2011048202A1 A system for a communication from a file |
| 04/28/2011 | US20110099176 Distributed Call Center System and Method for Volunteer Mobilization |
| 04/28/2011 | US20110096918 Call features for automatic call distribution system |
| 04/28/2011 | US20110096762 Cloud voip system with bypass for ip media |
| 04/28/2011 | DE10085104B4 Verfahren und Anordnung in einem Telekommunikationssystem Method and arrangement in a telecommunications system |
| 04/27/2011 | EP2315411A1 A system for communication from a file |
| 04/27/2011 | EP2315400A1 Method and apparatus for return communication managements to email by adding a hypertext link to the email |
| 04/27/2011 | EP2315398A1 Efficient communication network |
| 04/27/2011 | EP2314084A2 Remote call control for mobile telecommunication devices and services |
| 04/27/2011 | EP2220860B1 Method for using voice messages in telecommunications connections |
| 04/27/2011 | EP1915849B1 Method for analyzing perturbations of a real-time data stream in a data network, communication system, and monitoring computer |
| 04/27/2011 | EP1224793B1 Method and apparatus for telephonically accessing and navigating the internet |
| 04/27/2011 | CN201813453U Power supply peripheral circuit used for special user interface circuit chip |
| 04/27/2011 | CN201813445U Split type communication terminal |
| 04/27/2011 | CN1832520B Adaptable communication profiles in telephone networks |
| 04/27/2011 | CN102035955A Intelligent visible intercom terminal and automatic wakening method thereof |
| 04/27/2011 | CN102035954A Fixed telephone set realizing bidirectional wireless communication with computer and control system thereof |
| 04/27/2011 | CN102035953A Method and system for communicating |
| 04/27/2011 | CN102035923A Three-network integrated telephone |
| 04/27/2011 | CN102035823A Signal processing device, signal processing method and communication system |
| 04/27/2011 | CN102035759A Data sink/data source, data transmission device, data processing/data transmission apparatus and data terminal device for a circuit-switched and packet-switched network |
| 04/26/2011 | US7934148 Systems and method for storing, delivering, and managing messages |
| 04/26/2011 | US7933390 Region-wide messaging system and methods including validation of transactions |
| 04/26/2011 | US7933295 Cable modem with voice processing capability |
| 04/26/2011 | US7933259 Internet telephony system with automated call answering |
| 04/26/2011 | US7933252 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 04/26/2011 | US7933227 Voice and data exchange over a packet based network |
| 04/26/2011 | CA2546743C Adapter for secure voip communications |
| 04/21/2011 | US20110090796 ADAPTIVELY MAINTAINING QUALITY OF SERVICE (QoS) IN DISTRIBUTED PBX NETWORKS |
| 04/20/2011 | EP2312476A1 Providing recommendations |
| 04/20/2011 | EP1527577B1 Communicating tone information in a network |
| 04/20/2011 | EP1464187B1 Combining narrowband applications with broadband transport |
| 04/20/2011 | CN1941819B Method and system for transmitting speech service in Ethernet |
| 04/20/2011 | CN1937657B Linear echo control method |
| 04/20/2011 | CN1868164B Method and system for integration of instant messaging and PSTN based teleconferencing |
| 04/20/2011 | CN102026162A Method and system for initiating video auxiliary voice call |
| 04/20/2011 | CN102025851A Method and system for bearing voice services on data field |
| 04/20/2011 | CN102025850A Method and system for mutually converting dual-tone multifrequency (DTMF) signals between in-band and out-band |
| 04/20/2011 | CN102025849A Coding and decoding method for uniform resource identifier, corresponding computer program and device |
| 04/20/2011 | CN102025848A Gateway and method for processing packets by using gateway |