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