Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 7 - Arrangements for interconnection between switching centres
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
11/2010
11/16/2010US7835688 Communication system
11/16/2010US7835516 Direct access arrangement device
11/16/2010US7835509 Commercial product routing system with video vending capability
11/16/2010US7835407 Voice and data exchange over a packet based network with DTMF
11/16/2010US7835311 Voice-activity detection based on far-end and near-end statistics
11/11/2010WO2010127992A1 Communication system and method for browser-based phone number detection
11/11/2010WO2010103532A3 System and method for provisioning social networking services through ring back tones
11/11/2010US20100284385 Lan based wireless communications system
11/11/2010US20100282852 Modular, portable data processing terminal for use in a radio frequency communication
11/11/2010CA2761115A1 Communication system and method for browser-based phone number detection
11/10/2010EP2248335A1 System and method for providing audible spoken name pronunciations
11/10/2010EP1999943B1 Method for localization and location-related connection of a mobile voice-over-ip subscriber to an emergency call station
11/10/2010CN201629037U 遥控器 Remote Control
11/10/2010CN201627475U Vault allopatric remote guard safety precaution system device
11/10/2010CN1622550B Real-time communications system of high communications quality and media terminal apparatus
11/10/2010CN101883192A Data transmitting method and relay
11/10/2010CN101282386B Method for forwarding synchronous mixed audio of VOIP server terminal
11/10/2010CN101247313B Out-trunk call establishment method
11/10/2010CN101079931B A number verification system and its method
11/10/2010CN101005526B Method for providing switch incoming call display by telephone switching device
11/09/2010US7831430 Application server providing personalized voice enabled web application services using extensible markup language documents
11/09/2010US7831260 Mobile electronic device having a geographical position dependent light and method of and system for achieving the same
11/09/2010US7831026 Call progress information in cable telephony
11/09/2010US7830888 Method and system of providing differentiated services
11/09/2010US7830861 Method and apparatus for functional architecture of voice-over-IP SIP network border element
11/09/2010US7830860 Packet data network voice call quality monitoring
11/09/2010US7830824 System and method for providing reservationless third party meeting rooms
11/09/2010US7830823 SIP telephone feature control
11/09/2010CA2556876C A method for allocating network resources
11/09/2010CA2357143C Routing a call through a telecommunications network
11/04/2010US20100278327 Efficient and cost-effective distribution call admission control
11/03/2010EP2247088A1 Method for voice notification of a malfunction in a home gateway and corresponding home gateway
11/03/2010EP2247063A1 Apparatuses and method for verifying a request message for authenticity and authorization
11/03/2010EP2247062A1 Apparatuses and method for verifying a request message for authenticity and authorization
11/03/2010EP2245806A1 Method and apparatus for emergency services number alerting in an internet protocol network
11/03/2010CN201623755U Device for integrating IP video and public telephone
11/03/2010CN1875610B Method for reducing costs during the transfer of unidirectional information streams
11/03/2010CN101877749A Method and device for adjusting voice service scheduling priority
11/03/2010CN101877746A Port automatic sensing protecting circuit and electronic device using same
11/03/2010CN101325629B Network telephone system and operation method thereof
11/03/2010CN101227532B Method and system for monitoring video based on soft queue
11/03/2010CN101170614B Voice data transmission system and sound data transmission method
11/03/2010CN101132454B VoIP implementing method and coaxial network terminal and coaxial line terminal
11/02/2010US7826868 Extension of a local area phone system to a wide area network
11/02/2010US7826607 Devices, systems, and methods for migration scheduling
11/02/2010US7826353 Method, system and network element for authorizing a data transmission
11/02/2010CA2495088C Call routing system and method
10/2010
10/28/2010US20100272248 Voice communications apparatus
10/28/2010US20100272099 Internet Telephony with Interactive Information
10/27/2010EP2244427A2 Data processing/transfer device and data end device for a line-switched network and packet-switched network
10/27/2010EP2244421A2 Data sink/source and data transmission device for a line-switched network and packet-switched network
10/27/2010EP2243255A1 Method and system for dynamic link failover management
10/27/2010EP1514401B1 Method and system for implementing a telephony services using voice xml
10/27/2010EP1201073B1 Method for setting up communication links with a communication terminal, preferably mobile, assigned to a vehicle or to any other mobile of stationary device
10/27/2010CN1729677B Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols
10/27/2010CN101873392A VoIP-based calling method, system and device
10/27/2010CN101873368A PSTN (Public Switched Telephone Network) and method, device and system of radio mobile network dialing
10/27/2010CN101873315A Voice communication system and method in voice communication network based on digital set top box
10/27/2010CN101872543A Frequently vehicle-lifting address speech synthesized automatic and rapid vehicle-calling system and method thereof
10/26/2010USRE41882 Apparatus, methods and systems for anonymous communication
10/26/2010US7822191 Multi-modal address book
10/26/2010US7822190 Method, system, and apparatus for debugging a live telephone call
10/26/2010US7822184 Call hold signaling
10/26/2010US7822019 Direction of communications sessions to contact centers
10/26/2010US7822016 IP ACD using SIP format
10/26/2010US7822014 Voice communication system and a server apparatus
10/26/2010US7822013 System and method to redirect calls in a telecommunications network
10/26/2010US7821929 System and method for controlling communication flow rates
10/26/2010US7821918 System and method for communication channel and device control via an existing audio channel
10/26/2010CA2317467C Communications system
10/21/2010WO2010118778A1 Routing call via selective cellular network or packet switched network
10/21/2010US20100266118 Method and System for Stereo Echo Cancellation for VOIP Communication Systems
10/21/2010US20100266114 Multimedia terminal adapter and automatic call forwarding method
10/20/2010EP2242243A2 Enhanced system operation by virtualization
10/20/2010EP2242242A1 Call control device, call control system, call control method, and call control program
10/20/2010EP2241098A1 A method of and an arrangement for call establishment between an internet communication environment and a mobile communication environment
10/20/2010EP1738590B1 Call management service
10/20/2010EP1066714B1 Internet and telephony based messaging system
10/20/2010CN101868781A Systems and methods for locating contact information and for establishing a communication session among end-points
10/20/2010CN101867917A IP call establishing method and system
10/20/2010CN101867670A Voice communication system based on integration of communication network and digital television network and method
10/20/2010CN101867669A Multimedia terminal adapter and method for automatically transferring call thereof
10/20/2010CN101867522A Adaptive de-jitter buffer for voice IP transmission
10/19/2010US7817998 Frame/packet-based calibration for wireless transceivers
10/19/2010US7817793 Advanced intelligent single telephone number routing
10/19/2010US7817789 Mass call defense
10/19/2010US7817673 Clock synchronisation over a packet network
10/14/2010US20100262700 Distributed call server supporting communication sessions in a communication system and method
10/14/2010US20100260330 Sending of connected line information for a follow-on call in an intelligent network
10/14/2010US20100260110 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals and Telephones
10/14/2010US20100260063 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones
10/13/2010EP2239954A1 Method for forwarding signalling data in a network transfer unit and a control unit and accompanying units
10/13/2010CN201608838U 具有语音留言功能的网络电话交换机及网络电话系统 With a voice mail telephone network switches and network telephone system
10/13/2010CN201608767U 基于互联网的无线网络电话系统 Wi-Fi Internet-based telephone system
10/13/2010CN201608766U 有线电话之间具有会议通话功能的网络电话系统 With a conference call between the wired telephone network function telephone system
10/13/2010CN201608765U 基于互联网的无线与有线网络电话系统 Internet-based wireless and wired network telephone system
10/13/2010CN201608736U 一种用于三网融合系统的计算机信令座 Computer signaling seat system for a triple play
10/13/2010CN1906940B System and method for simplified conference initiation
10/13/2010CN1792081B Method of establishing communications between selected user terminals, using dedicated communication equipment
10/13/2010CN1628456B Apparatus and method for packet data networks
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