Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
04/2003
04/16/2003CN1411226A Method and system for realizing personal number servie of blended telephone net and IP net user service
04/16/2003CN1411220A Method and system of realizing IP speech service of private network
04/15/2003US6549613 Method and apparatus for intercept of wireline communications
04/15/2003US6549587 Voice and data exchange over a packet based network with timing recovery
04/15/2003US6549539 Platform-independent DNT intelligent network
04/15/2003US6549534 Apparatus and method for accessing wireless trunks on a communications network
04/15/2003CA2326267C Personal user network (closed user network) pun/cun
04/15/2003CA2296810C Method and apparatus for remotely accessing call origination information
04/10/2003WO2003030505A2 Method of contacting a party using multiple media
04/10/2003WO2003030502A1 Systems and methods for providing user profile information in conjunction in conjunction with an enhanced caller information system
04/10/2003WO2003030501A1 Systems and methods for recording and providing enhanced caller information in an advanced intelligent network
04/10/2003WO2003030465A1 The implementation method and system of the personal number service that syncretizes the phone network user and ip network user
04/10/2003WO2003030463A1 A method and system for realizing ip voice service at private network
04/10/2003WO2003003675A8 Integrated device for integrating the internet with the public switched telephone network
04/10/2003WO2002091675A3 Method and arrangement for monitoring (interception) of voice and/or data network connections independent of location by authorities (law enforcement agencies)
04/10/2003WO2002085041A3 Method for carrying out monitoring measures and information searches in telecommunication and data networks
04/10/2003WO2002074049A3 Systems and methods for communicating from an integration platform to a profile management server
04/10/2003WO2002025908A3 Packet-based conferencing
04/10/2003US20030069934 Communication networks
04/10/2003US20030069031 Short message distribution center
04/10/2003US20030067933 System and method for switching a connection
04/10/2003US20030067927 Provisioning a media terminal adapter
04/10/2003US20030067922 Communication method, communication device, and communication terminal
04/10/2003US20030067908 Method and apparatus for providing caller identification based responses in a computer telephony environment
04/09/2003EP1299986A1 Method for setting up communications in a packet switching system
04/09/2003EP1299972A1 Communications system
04/09/2003EP0868819B1 Real-time network for distributed telecommunications accounting systems
04/09/2003CN1409930A Method and apparatus for early detection of DTMF signals in voice transmission over IP network
04/09/2003CN1409914A Data call routing on IP connections
04/09/2003CN1409539A Method for selecting business property and tis unit
04/09/2003CN1409523A Signaling method for transmitting useful data through different data transmitting net
04/09/2003CN1105460C Real-time network for distributed telecommunications accounting system
04/08/2003US6546366 Text-to-speech converter
04/08/2003US6546094 Provisioning of cable telephone service
04/08/2003US6546005 Active user registry
04/08/2003US6546004 Method and apparatus for distributing access devices for voice/data communication in a communication system over packet based networks
04/08/2003US6546003 Telecommunications system
04/08/2003US6545697 Video telephony
04/03/2003WO2003028357A1 Computer telephony integration using email address to establish voice connection
04/03/2003WO2003027890A1 Methods and systems for providing marketing information
04/03/2003WO2003027889A1 Methods and systems for a communications and information resource manager
04/03/2003WO2003027888A1 Methods and systems for providing contextual information on communication devices and services
04/03/2003WO2003027887A1 Methods and systems for a communications and information resource manager
04/03/2003WO2003027881A1 Methods and systems for providing information correlated to a communication
04/03/2003WO2003027880A1 Methods and systems for one-stop communications management
04/03/2003WO2003009529A3 Emulation of phone extensions in a packet telephony distribution system
04/03/2003WO2002103486A3 Apparatus, systems and methods for managing incoming and outgoing communication
04/03/2003WO2002073942A3 Apparatus and method for computer controlled call processing applications in packet switched telephone networks
04/03/2003WO2002030094A3 Networked computer telephony system driven by web-based applications
04/03/2003WO2001069697A3 Continuity testing in communication networks
04/03/2003US20030065820 Transmission method and network gateway device for real-time communication between packet-oriented communication networks
04/03/2003US20030065779 Methods and systems for a communications and information resource manager
04/03/2003US20030065778 Methods and Systems For Providing Marketing Information
04/03/2003US20030065776 Methods and systems for a communications and information resource manager
04/03/2003US20030065768 Methods and systems for providing contextual information on communication devices and services
04/03/2003US20030063731 Systems and methods for recording and providing enhanced caller information in an advanced intelligent network
04/03/2003US20030063730 Systems and methods for providing user profile information in conjunction with an enhanced caller information system
04/03/2003US20030063729 System and method for selecting a feature
04/03/2003US20030063727 Telephone set, repeating device and recording medium
04/03/2003US20030063714 Internet protocol (IP) emergency connections (ITEC) telephony
04/03/2003US20030063623 Communications engine architecture
04/03/2003US20030063612 Repeating device, telephone set, and recording medium
04/03/2003US20030063599 Method and apparatus for per-call filtering of H.323 packets
04/03/2003US20030063573 Method for handling larger number of people per conference in voice conferencing over packetized networks
04/03/2003US20030063572 Method for background noise reduction and performance improvement in voice conferecing over packetized networks
04/02/2003EP1298942A1 Least cost calling method and system in communication network
04/02/2003EP1298905A2 Method for data exchange between a graphical user interface and a multimedia telecommunication platform
04/02/2003EP1298904A2 Method for background noise reduction and performance improvement in voice conferencing over packetized networks
04/02/2003EP1298903A2 Method for handling larger number of people per conference in voice conferencing over packetized networks
04/02/2003EP1298881A2 Transmission method and network gateway apparatus for real-time communication between packet-oriented communication networks
04/02/2003EP1297407A2 Method and system for transporting and controlling voice, data, and video telephony
04/02/2003EP1031233B1 Method and system for routing a telephone call through a computer network
04/02/2003EP1025688B1 Communications network node
04/02/2003CN1407782A Data flow routing method, division data network, control device and program module
04/02/2003CN1407774A Call transmission method between communication network and data network
04/01/2003US6542593 Rules database server in a hybrid communication system architecture
04/01/2003US6542499 PSTN fallback using dial on demand routing scheme
04/01/2003US6542498 Signaling system and method to connect idle internet end stations with application in internet telephony
04/01/2003US6542497 Public wireless/cordless internet gateway
04/01/2003US6542489 Method and means for transmitting a service page in a communication system
04/01/2003US6542472 Communication apparatus
04/01/2003US6542250 Method of three-dimensionally measuring object surfaces
04/01/2003CA2253209C A voice transmitting apparatus, a voice transmitting method, and a voice band signal transmitting system using the same apparatus or the same method
04/01/2003CA2232036C System and method for telemarketing through a hypertext network
03/2003
03/27/2003WO2003026264A1 Network connection device, communication system, communication method, communication program, and recording medium
03/27/2003WO2003026204A2 Broadband internet protocol telephony system
03/27/2003WO2003025776A1 System for routing instant messages from users in a customer service group
03/27/2003WO2002096183A3 Method and system for evaluating the quality of packet-switched voice signals
03/27/2003WO2002056568A3 Method and system for screening and control of telephone calls while using a packet-switched data network
03/27/2003WO2002028071A2 System-wide provision of features when networking communications installations
03/27/2003US20030061391 Apparatus for interworking between heterogeneous No.7 signaling networks and method thereof
03/27/2003US20030061354 Delivery of call queue messages for calls launched from the internet
03/27/2003US20030061142 Apparatus and Method of trading right to use electric communications equipment and apparatus and method of assigning capacity of electric communications equipment
03/27/2003US20030060228 Presentation services software development system and methods
03/27/2003US20030059028 Agent-based multimedia communication system that supports web telephony call model
03/27/2003US20030059026 Method and apparatus for telecommunications link capacity determination
03/27/2003US20030059015 Call server allowing calls with multiple participants and multiple services independently of the number of participants
03/27/2003US20030058839 Soft switch using distributed firewalls for load sharing voice-over-IP traffic in an IP network
03/27/2003US20030058838 System and method for transmitting information via a call center SIP server
03/27/2003US20030058836 Method for establishing a multimedia connection with quality of service using an ATM backbone