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)
11/2005
11/10/2005US20050249146 Method for dynamically providing a terminal connected to a public communication network, with services offered by a private telecommunication network
11/10/2005CA2564914A1 System and method for handling data transfers
11/09/2005EP1593250A1 Conversational bearer negotiation
11/09/2005EP1593021A2 Rules based real-time communication system
11/09/2005EP1421801B1 Method and apparatus for transmitting, receiving, and executing application query messages via an internet protocol transport
11/09/2005EP1293064A4 Method of providing packet voice call service in wireless communication network and network architecture therefor
11/09/2005EP1250796B1 Method for providing and processing locality information in switched networks
11/09/2005EP0985308B1 Apparatus and methods enhancing call routing within and between call-centers
11/09/2005CN1694437A Service providing system and method therefor
11/08/2005US6963641 Method and apparatus for providing variable attenuation to data signals in an XDSL frequency range
11/08/2005US6963635 Method and system for facilitating collection of subscriber past due balance
11/08/2005US6963574 Conversation of access network bandwidth during multiuser call connections in a broadband telephony network
11/08/2005US6963557 System and method for routing telephone calls involving internet protocol network
11/08/2005US6963556 Pots/packet bridge
11/08/2005CA2304628C Communications network node
11/03/2005WO2005104518A2 SOLUTIONS FOR VOICE OVER INTERNET PROTOCOL (VoIP) 911 LOCATION SERVICES
11/03/2005WO2005104481A1 Modification of click-to-dial initiated calls prior to the calling party going off-hook
11/03/2005WO2005104470A2 Telecommunication system and method for routing data of an ip-based pbx extension to a host
11/03/2005WO2005104469A1 Unified messaging
11/03/2005WO2005104450A1 A method for controlling the separated flow of signaling and media in ip telephone network
11/03/2005US20050246449 Network game method, network game terminal, and server
11/03/2005US20050246429 Information services by means of a telecommunications web site
11/03/2005US20050246355 Service providing system cooperative with VoIP and Web environments and a method therefor
11/03/2005US20050245257 System and mehod of using the public switched telephone network in providing authentication or authorization for online transaction
11/03/2005US20050243993 Multi-modal address book
11/03/2005US20050243991 Method for remote service forwarding (RSF) between dissimilar systems with operator, service and location portability
11/03/2005US20050243987 Process and server for routing telephone calls
11/03/2005US20050243980 Process integrated messaging
11/03/2005US20050243976 Method and apparatus for obtaining telephone status over a network
11/03/2005US20050243872 DTMF tone signal transmission method and DTMF tone signal transmission system
11/03/2005US20050243851 Method for transmitting data in a telecommunications network and switch for implementing said method
11/03/2005US20050243841 Tone disabling in a media gateway
11/03/2005US20050243819 Internet phone system and method for peer to peer communication
11/03/2005US20050243811 Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network
11/03/2005US20050243809 System and method for configuration of Cisco's callmanager VoIP telephony
11/03/2005US20050243808 Systems and methods for providing pooled access in a telecommunications network
11/03/2005US20050243805 IP telephone system, IP telephone apparatus and calling method
11/03/2005US20050243802 Method and apparatus for surveillance of voice over internet protocol communications
11/03/2005US20050243796 System and method for providing intercept of international calls to reroute the call from the default international routing
11/03/2005CA2562494A1 Modification of click-to-dial initiated calls prior to the calling party going off-hook
11/02/2005EP1592219A1 IP telephone system, IP telephone apparatus and calling method
11/02/2005EP1592218A1 Tone disabling in a media gateway
11/02/2005EP1592215A1 Method and apparatus for surveillance of voice over internet protocol communications
11/02/2005EP1590948A1 A call contents interception method for a communications network
11/02/2005EP1590931A1 Method of presenting the status of a user using several communication devices
11/02/2005EP1393539A4 System and methods for receiving telephone calls via instant messaging
11/02/2005EP1192797B1 Payphone management system
11/02/2005EP1031232A4 Negotiated routing in telephony systems
11/02/2005CN1691794A Implementing method and system for providing subscriber with voice content service via mobile network
11/01/2005US6961424 Protected mechanism for DTMF relay
11/01/2005US6961416 Internet-enabled conferencing system and method accommodating PSTN and IP traffic
11/01/2005US6961414 Telephone network-based method and system for automatic insertion of enhanced personal address book contact data
11/01/2005US6961351 Communication device and transit device having a call-hold function and a method for controlling the function
11/01/2005US6961334 Intelligence engine
11/01/2005US6961333 Call waiting feature for a telephone line connected to the internet
11/01/2005US6961331 IP gateway apparatus
11/01/2005US6961312 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
10/2005
10/27/2005WO2005101858A1 Anonymous voice communication
10/27/2005WO2005101857A1 Call management service
10/27/2005WO2005101785A1 Providing information relating to a telephone call
10/27/2005WO2005091568A3 Internet protocol (ip) phone with search and advertising capability
10/27/2005WO2002073330A3 System for determining a communication path through a translation device
10/27/2005US20050240659 Networked computer telephony system driven by web-based applications
10/27/2005US20050238162 Contact control using state machine
10/27/2005US20050238160 Enhanced Telephony Adapter Device and Methods
10/27/2005US20050238157 Enhanced call pickup
10/27/2005US20050238156 System and method for initiating a conference call
10/27/2005US20050238148 Voice mail system, method and network devices
10/27/2005US20050238049 Apparatus and method for providing a network termination point
10/27/2005US20050238036 Edge device and method for interconnecting SS7 signaling points (SPs) using edge device
10/27/2005US20050237997 Method for preserving the sequence of messages in sip/sip-t protocol
10/27/2005US20050237952 Method and apparatus for conferencing with bandwidth control
10/27/2005US20050237945 Network comprising search functions that are integrated into communication components
10/27/2005US20050237379 System and method for collection and redistribution of video conferences
10/27/2005CA2563536A1 Call management service
10/26/2005EP1589739A2 IP telephone system, IP telephone apparatus and calling method
10/26/2005EP1589738A1 Method of routing a telephone call
10/26/2005EP1589721A2 A method of recognizing location move of VOIP phones and IP devices
10/26/2005EP1589330A1 Audio packet vanishment concealing device, audio packet vanishment concealing method, reception terminal, and audio communication system
10/26/2005EP1588502A1 Mobile wireless base station
10/26/2005EP1319258B1 Continuity testing in communication networks
10/26/2005EP1053655B1 Control of a multicall in a telecommunications system
10/26/2005CN1689309A Telephone set, multimedia terminal and server
10/26/2005CN1689303A Bearer connection signaling in a distributed architecture
10/26/2005CN1689275A Card type network interface, network conference terminal device and network conference system
10/26/2005CN1689271A Telecommunication service mutual method and system between broadband asomeric network
10/25/2005US6959184 Method for determining the security status of transmissions in a telecommunications network
10/25/2005US6959077 System and method for re-routing incoming calls
10/25/2005US6959074 Apparatus and method for transmission and receipt of conference call roster information via the internet
10/25/2005US6959073 Voice over IP method for developing interactive voice response system
10/25/2005US6959072 Apparatus and method for recording/reproducing voice message in exchange system having internet gateway
10/25/2005US6958999 Frame bundling and payload switching
10/25/2005US6958994 Call transfer using session initiation protocol (SIP)
10/25/2005US6958993 Radio data communication system and method thereof
10/25/2005US6958992 Registering an IP phone with an IP phone switch
10/25/2005CA2412725C Methods for performing intelligent network services with an isdn network terminator located at a subscriber's premise
10/25/2005CA2383665C Multi-tasking, web-based call center
10/25/2005CA2253550C Method and apparatus for facilitating law enforcement agency monitoring of cellular telephone calls
10/25/2005CA2121915C Congestion tuning of telecommunications network
10/22/2005CA2464815A1 Caller id callback system
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