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)
08/2003
08/28/2003US20030161297 Establishing call over intranet and external network via DMZ
08/27/2003EP1339206A1 Method and system for spoken language translation
08/27/2003EP1339205A2 Interaction between an echo canceller and a packet voice processing
08/27/2003EP1339193A1 Data rate controller
08/27/2003EP1216555A4 Virtual second line hybrid network communication system
08/27/2003CN1439213A Method for comunicating audio data in a packet switched network
08/26/2003US6611694 Arrangement for improving the speech quality, especially for VoIP (Voice over IP) calls
08/26/2003US6611591 System and method for integrated telephony switching
08/26/2003US6611590 Enterprise-wide intelligent call center routing
08/26/2003US6611516 Short message service support over a packet-switched telephony network
08/21/2003WO2003069946A1 A server for joining a user to a group call in a group communication network
08/21/2003WO2003069928A1 A method and an apparatus for adding a new member to an active group call in a group communication network
08/21/2003WO2003069927A1 A method and an apparatus for terminating a user from a group call in a group communication network
08/21/2003WO2003069861A1 Method and apparatus for reserving and releasing bandwidth for a packet-switched telephony connection established over an hfc cable network
08/21/2003WO2003069859A1 Multi-stream jitter buffer for packetized voice applications
08/21/2003WO2003069504A1 Telephone/internet information system
08/21/2003WO2003041362A3 System and method for routing voice over ip calls
08/21/2003WO2003030505A3 Method of contacting a party using multiple media
08/21/2003WO2002039681A9 Unified communications client
08/21/2003WO2002015471A3 A method and system for integrating a users telephonic communications into a client-server architecture
08/21/2003US20030158957 Interactive internet browser based media broadcast
08/21/2003US20030158900 Method of and apparatus for teleconferencing
08/21/2003US20030158722 Voice activated language translation
08/21/2003US20030156704 System and method for predictive contacts
08/21/2003US20030156701 Call hold signaling
08/21/2003US20030156698 Remote setup of third party telephone calls
08/21/2003US20030156687 Data transmission method, in particular advertising information, on a user terminal
08/21/2003US20030156579 Method for initializing internet protocol phone in internet protocol telephony system
08/21/2003US20030156577 Solution to enhanced emergency services (e.g. 911) for IP telephony systems
08/21/2003US20030156185 Method for buyer-seller on-line commerce
08/21/2003CA2779033A1 A method and an apparatus for terminating a user from a group call in a group communication network
08/21/2003CA2476641A1 Method and apparatus for reserving and releasing bandwidth over a cable network for packet-switched telephony connection
08/21/2003CA2475394A1 A server for joining a user to a group call in a group communication network
08/20/2003EP1337100A2 Voice activity detection based on far-end and near-end statistics
08/20/2003EP1337095A1 Method and system for providing information to a caller being on hold
08/20/2003EP1337089A2 System and method for maintaining the physical location association of an IP telephone
08/20/2003EP1337079A1 System, apparatus and method for pre-routing network events
08/20/2003EP1232458A4 Combining internet protocols for session setup, teardown, authentication, authorization, and accounting using the differentiated services model
08/20/2003CN1118986C Multiple point connection method among multiple terminal equipment in H.323 data communication net
08/19/2003US6608835 Communication system with multicarrier telephony transport
08/19/2003US6608831 Breakout/break-in hybrid network system
08/19/2003CA2419167A1 Solution to enhanced emergency services (e.g. 911) for ip telephony systems
08/19/2003CA2309183C Method and system for determining and using multiple object states in a computer telephony integration system
08/19/2003CA2302704C Method and apparatus for determining agent availability
08/14/2003WO2003067883A1 Wired cellular telephone system
08/14/2003WO2003067866A1 Apparatus and method for computer controlled call processing and information provision
08/14/2003WO2003067861A2 Apparatus and method for integrated computer controlled call processing in packet switched telephone networks
08/14/2003WO2003067848A1 Address hopping of packet-based communications
08/14/2003WO2003067359A2 Method for establishing a communication connection over an ip network
08/14/2003WO2003034692A3 Telephonic addressing for establishing simultaneous voice and computer network connections
08/14/2003WO2002023876B1 Method and system for remote call forwarding of telephone calls from an ip connection
08/14/2003US20030154488 Method and apparatus for reserving and releasing bandwidth for a packet-switched telephony connection established over an HFC cable network
08/14/2003US20030154420 Communications system
08/14/2003US20030154270 Independent and integrated centralized high speed system for data management
08/14/2003US20030154245 Method and system for driving an indicating element on a terminal
08/14/2003US20030153357 Apparatus and method for determining an address in a telecommunication network
08/14/2003US20030153340 Server for joining a user to a group call in a group communication network
08/14/2003US20030153339 Method and an apparatus for adding a new member to an active group call in a group communication network
08/14/2003US20030152210 Call routing system
08/14/2003US20030152209 Method and apparatus for handling telecommunications connections
08/14/2003US20030152207 Telecommunications and cellular telephone homepage call screening control center
08/14/2003US20030152094 Adaptive threshold based jitter buffer management for packetized data
08/14/2003US20030152089 Apparatus and method for implementing a packet based teleconference bridge
08/14/2003US20030152068 Determination of endpoint virtual address assignment in an internet telephony system
08/14/2003US20030152066 Net-aware telephone switch
08/14/2003US20030152065 Integrated IP network telephone distributor with switching and routing functions
08/14/2003US20030152064 Method and architecture for redundant SS7 deployment in a voice over IP environment
08/14/2003US20030152040 Method and an apparatus for terminating a user from a group call in a group communication network
08/14/2003CA2473827A1 Wired cellular telephone system
08/13/2003EP1335573A1 Method for improving the reachability of subscribers
08/13/2003EP1335571A1 Automated electronic witness system
08/13/2003EP1335569A1 Answer-phone message providing system
08/13/2003EP1335547A1 Method and gateway for the conversion of voice and/or videodata between a circuit switched and a packet switched data network
08/13/2003EP1334625A1 Method for switching on a subscriber signal, corresponding switching centre and corresponding programme
08/13/2003EP1334606A1 Method for accessing personal telephone registers from different locations
08/13/2003EP1334600A2 Securing voice over ip traffic
08/13/2003CN1436419A Stateless mechanism for data retrieval
08/13/2003CN1436418A On-line directory assistance system
08/13/2003CN1436417A Method for transmitting voice information via internet protocol
08/13/2003CN1118166C Speech transmission between terminals in different networks
08/13/2003CN1118015C Method and equipment for interacting and selecting information on video unit
08/12/2003US6606744 Providing collaborative installation management in a network-based supply chain environment
08/12/2003US6606668 System and method for least cost routing and managing multiple gatekeepers on a packet switched network
08/12/2003US6606596 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, including deployment through digital sound files
08/12/2003US6606379 Methods and systems for collapsing signal transfer point (STP) infrastructure in a signaling network
08/12/2003US6606378 Method and network for providing access to an information network
08/12/2003US6606374 System and method for recording and playing audio descriptions
08/12/2003US6606351 Ingress protection in a communication system with orthogonal carriers
08/07/2003WO2003065706A2 Multipoint audiovisual conferencing system
08/07/2003WO2003065702A1 Multimedia conferencing with a handheld computer
08/07/2003WO2003065679A1 Telecommunication method and system
08/07/2003WO2003065665A1 Gateway and calling device
08/07/2003US20030149783 Address hopping of packet-based communications
08/07/2003US20030149729 Server system for preparation of user-specific information for users in at least one communication network
08/07/2003US20030149718 Method for transmitting voice information via an internet protocol
08/07/2003US20030149568 Virtual presence
08/07/2003US20030147397 Establishing communication paths to law enforcement agencies
08/07/2003US20030147382 PBX with short messaging service on a telephone display
08/07/2003US20030147381 Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same
08/07/2003US20030147380 Implementation of services in an ip telephone network
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