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)
10/2005
10/06/2005CA2558363A1 Method and apparatus to allow customers to initiate call center contact
10/05/2005EP1583343A2 Computer and fax communication system
10/05/2005EP1583339A1 Method and server for telephone call routing
10/05/2005EP1583310A1 Telephone and adaptor for voice and video communication over IP
10/05/2005EP1583303A2 IP telephone and ip telephone call method
10/05/2005EP1582051A1 Voice mail system for packet switched networks
10/05/2005EP1582047A2 Telephone set, multimedia terminal and server
10/05/2005EP1452042B1 Method and system for providing access to subscriber services
10/05/2005EP1329055B1 Card type network interface, network conference terminal device and system
10/05/2005EP1066712A4 Method and apparatus for enabling full interactive monitoring of calls to and from a call-in center
10/05/2005EP0932971B1 System and method for transporting a call in a telecommunication network
10/05/2005CN1679347A Method for forwarding signalling messages and corresponding components
10/05/2005CN1678007A IP telephone and IP adaptor
10/05/2005CN1678006A IP telephone and IP telephone call method
10/05/2005CN1677930A IP protocal telephone device, method of initial setting of the same and computer-readable recording medium
10/04/2005US6952415 Alternative network service for video conferencing applications
10/04/2005CA2312592C Method for determining the security status of transmissions in a telecommunications network
09/2005
09/30/2005CA2502995A1 Process and server for routing telephone calls
09/30/2005CA2497379A1 Technique for routing a call to a call center based on the geographic origin of the call
09/29/2005WO2005091610A1 Method and apparatus for subscriber control of an inbound call
09/29/2005WO2005091609A1 Automatic determination of an auxiliary terminal and automatic establishment of an auxiliary communication during or following an original communication
09/29/2005WO2005091608A1 Method and device for evaluating the quality of an audio signal and device and method for receiving the result of a quality evaluation
09/29/2005WO2005091596A1 Exact geographical information for an internet web server through internet dialing over a telecommunications network
09/29/2005WO2005091588A1 Improvements in or relating to a telecommunications network
09/29/2005WO2005091568A2 Internet protocol (ip) phone with search and advertising capability
09/29/2005WO2005089179A2 Method for multiple device client registration
09/29/2005US20050216848 Method and system for creating a virtual team environment
09/29/2005US20050216586 Website-controlled establishment of telephone connections
09/29/2005US20050215234 Common key sharing method and wireless communication terminal in ad hoc network
09/29/2005US20050213740 Method and apparatus for subscriber control of an inbound call
09/29/2005US20050213738 Conference endpoint requesting and receiving billing information from a conference bridge
09/29/2005US20050213736 Speakerphone establishing and using a second connection of graphics information
09/29/2005US20050213734 Conference bridge which detects control information embedded in audio information to prioritize operations
09/29/2005US20050213733 Speakerphone and conference bridge which receive and provide participant monitoring information
09/29/2005US20050213732 Conference bridge which decodes and responds to control information embedded in audio information
09/29/2005US20050213731 Conference endpoint instructing conference bridge to mute participants
09/29/2005US20050213730 Conference endpoint instructing conference bridge to dial phone number
09/29/2005US20050213728 Conference endpoint instructing a remote device to establish a new connection
09/29/2005US20050213727 Speakerphone and conference bridge which request and perform polling operations
09/29/2005US20050213724 Method and system for providing an improved communications channel for telephone conference initiation and management
09/29/2005US20050213720 Communication terminal device and communication method
09/29/2005US20050213716 Solutions for voice over internet protocol (VoIP) 911 location services
09/29/2005US20050213610 Compressor/decompressor selecting apparatus and method of the same
09/29/2005US20050213609 Providing internet users with presence information about telephone lines in the public switched telephone network
09/29/2005US20050213605 Method for efficiently utilizing radio resources in a mobile telecommunication system providing VoIP service
09/29/2005US20050213584 Method and system of providing differentiated services
09/29/2005US20050213565 Method for routing an emergency call from a voice over internet protocol phone to a public safety answering point
09/29/2005US20050213562 Telecommunication system and method for routing data of an ip-based pbx extension to a host
09/29/2005CA2561138A1 Internet protocol (ip) phone with search and advertising capability
09/29/2005CA2561013A1 Method and apparatus for subscriber control of an inbound call
09/28/2005EP1580974A1 Internet telephone, server apparatus, calling method, and internet telephone system
09/28/2005EP1580973A1 Method for routing an emergency call from a voice over internet protocol phone to a public safety answering point
09/28/2005EP1580963A2 Information distributing method, information distributing system, information distributing server, mobile communication network system, and communication service providing method
09/28/2005EP1580962A2 Information distributing method, information distributing system, information distributing server, mobile communication network system, and communication service providing method
09/28/2005EP1580961A2 Information distributing method, information distributing system, information distributing server, mobile communication network system, and communication service providing method
09/28/2005EP1580960A2 Information distributing method, information distributing system, information distributing server, mobile communication network system, and communication service providing method
09/28/2005EP1579665A1 Extended handset functionality and mobility
09/28/2005EP1579663A2 A system and method for efficient call management for directory assistance services
09/28/2005EP1495602A4 Billing system for services provided via instant communications
09/28/2005CN1675913A System and method for providing fault tolerant IP services
09/28/2005CN1675912A Providing telephony services using intelligent end points
09/28/2005CN1674618A Communication terminal device and communication method
09/28/2005CN1674613A Method for routing an emergency call
09/28/2005CN1674542A Method for transmitting data to host machine and related telecommunication system
09/28/2005CN1674496A Common key sharing method and wireless communication terminal in ad hoc network
09/28/2005CN1221119C Answer-phone message providing system
09/28/2005CN1221108C Telephone communication method
09/27/2005US6950650 System and method for call forwarding synchronization in a communication system
09/27/2005US6950624 Apparatus and method for providing television broadcasting service in a mobile communication system
09/27/2005US6950510 Routing data based on comparative income values
09/27/2005US6950509 Method for determining a free connecting line in a switching center having a number of subscriber access units
09/27/2005US6950499 Method of providing 911 service to a private branch exchange
09/27/2005US6950426 Method and system for transmitting data between two communication devices via a packet-oriented communication network
09/27/2005US6950402 Web-enabled call management method and apparatus
09/27/2005CA2280922C Video, data and telephony gateway
09/22/2005WO2005089008A1 Wireless ip telephone unit
09/22/2005WO2005088933A1 Optimized setup of intra-domain media gateway connections
09/22/2005WO2005086856A2 Virtual call center
09/22/2005WO2005086624A2 Broadcast signal delivery system for use with wireless technology
09/22/2005WO2005036798A3 Switchboard for interactive voice response (ivr) services
09/22/2005US20050207565 Method of selecting impedance setting for loop start trunk line
09/22/2005US20050207552 Method and system for processing call setup messages using call attributes
09/22/2005US20050207545 Web integrated interactive voice response
09/22/2005US20050207432 Internet protocol (IP) phone with search and advertising capability
09/22/2005US20050207431 IP telephony method and IP telephone system
09/22/2005US20050207424 Method for multiple device client registration
09/22/2005US20050207405 Method and apparatus for co-socket telephony
09/22/2005US20050207402 Internet telephone, server apparatus, calling method, and internet telephone system
09/22/2005US20050207397 Method and communication arrangement for alternately operating a terminal at at least two communication nodes
09/22/2005US20050207366 Method of sending a paging announcement over a roaming telephone network
09/22/2005DE102004011313A1 Präsenz Service im Festnetz Presence services in the fixed network
09/22/2005DE102004009653A1 Kommunikationsserver und Verfahren zum Aufbau und Betrieb einer Konferenz-Kommunikationsverbindung Communication server and method for establishing and operating a conference communication connection
09/22/2005DE102004008207A1 Verfahren und Vorrichtung zur Qualitätsbeurteilung eines Audiosignals und Vorrichtung und Verfahren zum Erhalten eines Qualitätsbeurteilungsergebnisses Method and apparatus for assessing the quality of an audio signal and device and method for obtaining a quality judgment result
09/22/2005CA2544964A1 Broadcast signal delivery system for use with wireless technology
09/21/2005EP1578128A1 Method an apparatus for conferencing with bandwidth control
09/21/2005EP1577788A1 Relay server, relay server service management method, service providing system, and program
09/21/2005EP1576796A1 Voice communications system
09/21/2005EP1576795A2 Method and apparatus for implementing call processing in packet telephony networks
09/21/2005EP1576794A1 Voice communications apparatus
09/21/2005EP1576776A1 Voice over ip method of determining caller identification
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