Patents
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Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
07/2003
07/03/2003US20030123097 Voice/facsimile/modem call discrimination method for voice over packet networks
07/03/2003CA2471133A1 Method for exchanging information by means of voice over a packet-oriented network
07/02/2003EP1324581A1 CCBS using Session Initiation Protocol (SIP)
07/02/2003EP1324579A2 Call management method responsive to online presence in a network
07/02/2003EP1323286A2 Packet-based conferencing
07/02/2003EP1323276A2 Method and device for transmitting information comprising a speech part and a data part
07/02/2003EP1051834B1 Call setup for ip/internet telephony
07/02/2003EP0845186B1 An improved access to telecommunications networks in multi-service environment
07/02/2003CN1428040A Communications
07/02/2003CN1428029A System and method for providing group communication services
07/02/2003CN1427610A VoDSL integrated connecting apparatus and control method thereof
07/02/2003CN1427592A 网关 Gateway
07/02/2003CN1427591A Registration method of flexible switchboard intra domain user
07/02/2003CN1113547C Intelligent peripheral device in communication network and control method thereof
07/01/2003US6587886 Selecting communication link between client and server
07/01/2003US6587867 Internet-based subscriber profile management of a communications system
07/01/2003US6587822 Web-based platform for interactive voice response (IVR)
07/01/2003US6587558 System and method for virtual interactive response unit
07/01/2003US6587557 System and method of distributing outbound telephony services over a computer network
07/01/2003US6587553 Method and apparatus for protecting call privacy
07/01/2003US6587550 Method and apparatus for enabling a fee to be charged to a party initiating an electronic mail communication when the party is not on an authorization list associated with the party to whom the communication is directed
07/01/2003US6587547 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, with real-time drilling via telephone
07/01/2003US6587545 System for providing expanded emergency service communication in a telecommunication network
07/01/2003US6587460 Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems
07/01/2003US6587458 Method and apparatus for an internet Caller-ID delivery plus service
07/01/2003US6587456 Method and apparatus for reducing load distribution delay in an internet protocol switch
07/01/2003US6587138 Method and device for incorporating advertising into videotelephone communications
07/01/2003CA2299387C Automatic synchronization of address directories for unified messaging
06/2003
06/26/2003WO2003053032A1 Small office or home office (soho) ip phone service
06/26/2003WO2003053029A1 Exchange system
06/26/2003WO2003052607A1 Providing content delivery during a call hold condition
06/26/2003WO2003052569A1 Mobile communication terminal, application executing control method, application executing control program, and computer-readable recording medium
06/26/2003WO2002073940A3 Method for call distribution in a telecommunication network and components used in such a method
06/26/2003WO2002067560A3 Automatic call-back method for a packet orientated network
06/26/2003US20030121002 Method and system for exchanging information through speech via a packet-oriented network
06/26/2003US20030120813 Apparatus and method for optimizing message sizes of textual protocols used in multimedia communications
06/26/2003US20030120783 Transmission of call-related data in a communications system
06/26/2003US20030120489 Speech transfer over packet networks using very low digital data bandwidths
06/26/2003US20030119500 System and method for providing terminal mobility in h.323 systems
06/26/2003US20030118167 Personal web-based teleconferencing method and system
06/26/2003US20030118039 Gateway
06/26/2003US20030118011 Method and system for connecting to a proxy server with the lowest workload through querying a load monitor
06/26/2003US20030118009 Provision of IVR resources in BICC networks
06/26/2003US20030118008 System, method and computer program for changing over between a voice transmission and a fax transmission
06/26/2003US20030118007 Method and system for establishing voice communications using a computer network and a telecommunications switch
06/26/2003US20030118002 Methods and apparatus for setting up telephony connections between two address domains having overlapping address ranges
06/26/2003US20030117999 Setting up calls over circuit and packet-switched resources on a network
06/26/2003US20030117978 Inter-network transfer
06/26/2003CA2470901A1 Small office or home office (soho) ip phone service
06/26/2003CA2470879A1 Providing content delivery during a call hold condition
06/25/2003EP1320998A1 Call looping prevention
06/25/2003EP1320982A2 Method for operating a communications system
06/25/2003EP1320975A1 Internet protocol telephony security architecture
06/25/2003EP1320971A1 Method for, and a topology aware resource manager in an ip-telephony system
06/25/2003CN1426653A Method, gateway and arrangement in communication network
06/25/2003CN1426198A Jam control system of voice network through internet protocol
06/25/2003CN1112792C Telecommunication system
06/24/2003US6584510 Computer and a method of operating a computer
06/24/2003US6584506 Selecting communication link between client and server
06/24/2003US6584490 System and method for providing call-handling services on a data network telephone system
06/24/2003US6584317 Concurrent ringing on multiple network telephones
06/24/2003US6584190 Communications of telephony control signaling over data networks
06/24/2003US6584186 Protecting communications network integrity
06/24/2003US6584110 Voice gateway and route selection
06/24/2003US6584108 Method and apparatus for dynamic allocation of multiple signal processing resources among multiple channels in voice over packet-data-network systems (VOPS)
06/24/2003US6584098 Telecommunications system
06/24/2003US6584095 Method and system for supporting wireless communications within an internetwork
06/24/2003US6584094 Techniques for providing telephonic communications over the internet
06/24/2003US6584093 Method and apparatus for automatic inter-domain routing of calls
06/24/2003US6583806 Videoconferencing hardware
06/24/2003CA2259912C Methods and apparatus for implementing a network call center
06/19/2003WO2003051027A1 Method and apparatus for an audio bridge
06/19/2003WO2003051026A1 Method and system of processing messages
06/19/2003WO2002093886A3 Method and apparatus for automatic notification and response
06/19/2003US20030115257 Method and apparatus for building communication between agent desktop scripting applications and an outbound call software suite within a telecommunications center
06/19/2003US20030113692 Questionnaire research system
06/19/2003US20030112957 AIN query redirection
06/19/2003US20030112946 Method for determining a free connecting line in a switching center having a number of subscriber access units
06/19/2003US20030112941 Identifying a context for a call
06/19/2003US20030112796 Voice and data exchange over a packet based network with fax relay spoofing
06/19/2003US20030112795 Voice internet transmission system
06/19/2003US20030112755 Virtual private network (VPN)-aware customer premises equipment (CPE) edge router
06/18/2003EP1320246A2 System and method for predictive customer contacts
06/18/2003EP1319304A2 Method and system for remote call forwarding of telephone calls via an ip connection
06/18/2003EP1319299A2 Communication management system for computer network based telephones
06/18/2003EP1319281A2 Clearinghouse server for internet telephony and multimedia communications
06/18/2003EP1319258A2 Continuity testing in communication networks
06/18/2003EP1238523A4 Multi-tasking, web-based call center
06/18/2003EP0898832B1 A method and a detector unit for setting up connections in a teletransmission network
06/18/2003CN1425255A Implementation of additional functions and performance criteria of call distribution system
06/18/2003CN1425254A Implementation of additional functions for user port with individually configured per formance criteria
06/18/2003CN1425244A Method and apparatus for exchange of information in communication network
06/18/2003CN1425235A PC configuration fault analysis
06/18/2003CN1112059C Bus signal device and control method thereof
06/17/2003US6581105 Apparatus and method for improving e-mail routing in an internet protocol network telephony call-in center
06/17/2003US6580922 Method of transmitting telephone number in wireless local loop system
06/17/2003US6580904 Method of providing directional assistance to a mobile telephone subscriber
06/17/2003US6580791 Apparatus for providing data to switching elements in a communications system
06/17/2003US6580786 Message store architecture
06/12/2003WO2003049467A1 Method and system for callback in case of an emergency session
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