Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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07/28/2010 | CN101790004A Telephone control apparatus and telephone system including telephone control apparatus |
07/28/2010 | CN101179857B Call establishment method for UMA network |
07/28/2010 | CN101079924B A call forward method and system |
07/27/2010 | US7765302 Distributed call server supporting communication sessions in a communication system and method |
07/27/2010 | US7764778 International origin dependent customized routing of calls to toll-free numbers |
07/27/2010 | US7764777 Branch calling and caller ID based call routing telephone features |
07/27/2010 | US7764770 System and method for efficient provision of a voicemail message indicator signal over a computer data network |
07/27/2010 | US7764684 Method for distributing calls to a group of end points |
07/27/2010 | US7764679 System and method for determining flow quality statistics for real-time transport protocol data flows |
07/27/2010 | US7764666 VoIP gateway apparatus, and method for controlling call-in/call-out in VoIP gateway apparatus |
07/27/2010 | US7764618 Method and apparatus for automatic inter-domain routing of calls |
07/27/2010 | CA2386917C Personalized assistance system and method |
07/22/2010 | WO2010083011A1 Using authentication tokens to authorize a firewall to open a pinhole |
07/22/2010 | WO2010081490A1 Signalling messages in a communications network node to communicate a called address string |
07/22/2010 | US20100182999 system and method for providing a local number for an overseas caller to call or send a message to a callee |
07/22/2010 | DE112007003657T5 Verfahren und Anordnung für ein Multimediagateway und Kommunikationsendgeräte Method and apparatus for a multimedia gateway and communication terminals |
07/21/2010 | EP2208339A2 User interface |
07/21/2010 | EP1495604B1 Communications gateway with messaging communications interface |
07/21/2010 | CN201533338U Ip network telephone service system |
07/21/2010 | CN101785289A Path replacement in order to remove server used to initiate call from the resulting communications path |
07/21/2010 | CN101783843A Mid-call detection and resolution of feature interactions |
07/21/2010 | CN101783842A Technology for transmitting called number information of extension in FxS interface |
07/21/2010 | CN101783838A Feature interaction detection during calls with multiple leg signaling paths |
07/21/2010 | CN101222554B Data transmission method and port conversion equipment |
07/21/2010 | CN101159702B Method, system and equipment for telephone subscriber to performing voice communication with PC user |
07/20/2010 | US7761876 Method and system for balancing the load on media processors based upon CPU utilization information |
07/20/2010 | US7760867 Method and apparatus for entertaining callers in a queue |
07/20/2010 | US7760866 System and method for auditing switch code routing instructions |
07/20/2010 | US7760860 Methods and systems for enabling a reply call to a voice mail message |
07/20/2010 | US7760707 Voice over internet protocol application development framework |
07/20/2010 | US7760706 Methods and systems for message transfer part (MTP) load sharing using MTP load sharing groups |
07/20/2010 | US7760705 Voice integrated VOIP system |
07/20/2010 | US7760703 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
07/20/2010 | US7760660 Systems and methods for automatic evaluation of subjective quality of packetized telecommunication signals while varying implementation parameters |
07/20/2010 | US7757956 Modular, portable data processing terminal for use in a radio frequency communication network |
07/20/2010 | CA2329966C Adaptively maintaining quality of service (qos) in distributed pbx networks |
07/15/2010 | US20100177879 Apparatus and method for providing enhanced telecommunications services |
07/15/2010 | US20100177770 Peer-To-Peer Telephone System |
07/14/2010 | EP2207336A1 Method, system and device of call forwarding |
07/14/2010 | EP2207335A1 Method and apparatus for storing and forwarding voice signals |
07/14/2010 | EP2206037A2 Systems and methods for locating contact information and for establishing a communication session among end-points |
07/14/2010 | CN1973558B Method and wireless network controller for transferring wireless transmit/receive unit-specific information |
07/14/2010 | CN101779444A User interface for handling call quality in a communication system |
07/14/2010 | CN101779443A Call transfer with multiple application servers in session initiation protocol-based network |
07/14/2010 | CN101778485A Method and device for building circuit switch link of WiFi handheld equipment |
07/14/2010 | CN101778473A Method, equipment and system for reporting buffer zone state |
07/14/2010 | CN101778182A VOIP fax sharing method and system |
07/14/2010 | CN101778054A Enterprise communication system integrating VOIP telephones with instant communication and method thereof |
07/14/2010 | CN101072262B Network telephone user registering method and calling method |
07/13/2010 | US7756923 System and method for intelligent multimedia conference collaboration summarization |
07/13/2010 | US7756524 System and method for partially count-based allocation of vocoder resources |
07/13/2010 | US7756264 Method and apparatus for providing telephone support for internet sales |
07/13/2010 | US7756262 Computer-based telephone call management |
07/13/2010 | US7756261 Method of and system for providing services in a communications network |
07/13/2010 | US7756117 Voice communication system and voice communication method |
07/13/2010 | US7756111 IP telephone access system, customer's terminating device thereof and IP telephone access method |
07/13/2010 | US7756109 Method and apparatus for automatic network connection between a small business and a client |
07/13/2010 | US7756107 Dial-out with dynamic IP address assignment |
07/13/2010 | US7756106 Communication terminal, control method of communication terminal, and control program of communication terminal |
07/13/2010 | US7756060 Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing |
07/13/2010 | CA2326894C Voice and data apparatus comprising a selective tapping digital signal processing resource |
07/08/2010 | US20100172489 Relay device, telephone system, relay program product, and computer-readable recording medium recording relay program |
07/08/2010 | US20100172486 Determining Presence for Interaction Routing |
07/07/2010 | EP2204976A1 Voice communication with any of multiple terminals |
07/07/2010 | EP2204039A1 Method and communication terminal device for exchanging data during or after a communication connection |
07/07/2010 | EP2204022A1 System for supporting analog telephones in an ip telephony network |
07/07/2010 | EP1474912B1 Apparatus and method for computer controlled call processing and information provision |
07/07/2010 | CN1758693B Method for management of voice-over IP communications |
07/07/2010 | CN101771775A Call handling method, device, system and audio gateway |
07/07/2010 | CN101771774A Apparatus for receiving telephone network communication information through internet |
07/07/2010 | CN101771773A Maintaining method and system of M3UA signaling route |
07/07/2010 | CN101771772A Telephone network conversion device |
07/07/2010 | CN101771771A Method for realizing on-line detection for SIP terminal |
07/07/2010 | CN101771770A Method and device for hardware acceleration of VOIP audio data transmission |
07/07/2010 | CN101771769A Method, device and system for call control |
07/07/2010 | CN101771767A System for realizing switching of multiparty call into meeting and method therefor |
07/07/2010 | CN101771764A Method for realizing playback as well as device and system therefor |
07/07/2010 | CN101771760A Automatic extension dial-back method and system |
07/07/2010 | CN101771684A Internet compuphone authentication method and service system thereof |
07/07/2010 | CN101227534B Component and method for implementing VoIP gateway simulation access and VoIP gateway |
07/07/2010 | CN101217397B Network management method, system and device |
07/07/2010 | CN101119338B Network voice communication method, system, device and instant communication terminal |
07/07/2010 | CN101018265B Fleeing device and its method |
07/06/2010 | USRE41416 Apparatus, methods and systems for anonymous communication |
07/06/2010 | US7751549 Tandem switch migration method |
07/06/2010 | US7751548 System and method for facilitating targeted marketing over a telecommunications network |
07/06/2010 | US7751546 Call transfer system, method and network devices |
07/06/2010 | US7751545 Enhanced call pickup |
07/06/2010 | US7751544 Method and system for driving an indicating element on a terminal |
07/06/2010 | US7751538 Policy based information lifecycle management |
07/06/2010 | US7751537 Peer to peer voice over IP network with distributed call processing |
07/06/2010 | US7751385 Systems and methods for collecting and disbursing participant identifying data |
07/01/2010 | WO2010073058A1 Methods and communications node for routing communications using a bi-level addressing scheme |
07/01/2010 | WO2010072264A1 Setting up a call from a non- ims to an ims network whereby the gateway interfaces the hss |
07/01/2010 | WO2010001182A3 Method and system for communicating between mobile users of a social network system |
07/01/2010 | US20100167782 Transaction control system including portable data terminal and mobile customer service station |
07/01/2010 | US20100166170 Method and Apparatus for Relaying Calls |
07/01/2010 | US20100166168 Call management system |
07/01/2010 | US20100165982 Method and Apparatus for Creating and Distributing COST Telephony-Switching Functionality within an IP Network |
07/01/2010 | US20100165888 System and method for initiating a conference call |