Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
11/2001
11/22/2001WO2001089156A2 Card type network interface, network conference terminal device and system
11/22/2001WO2001089145A2 Method of monitoring calls in an internet protocol (ip)-based network
11/22/2001WO2001089143A2 Network conferencing system
11/22/2001WO2000051362A9 Voice messaging system in an intelligent network
11/22/2001US20010043698 Communication support system for providing telephone services to a telephone user by remote control of a data processing device
11/22/2001US20010043678 Electronically accessible answering machine
11/22/2001US20010043624 Switching system and routing method
11/22/2001US20010043608 Multimedia call centre
11/22/2001US20010043607 Signaling system and method to connect idle internet end stations with application in internet telephony
11/22/2001US20010043594 Information processing apparatus, information processing method and identification code
11/22/2001US20010043593 Voice communication system and voice communication method
11/22/2001US20010043592 Methods and apparatus for prefetching an audio signal using an audio web retrieval telephone system
11/22/2001US20010043591 System and method for controlling telephone calls through a cross platform enabled internet browser
11/22/2001US20010043589 Telephone network interface bridge between data telephony networks and dedicated connection telephony networks
11/22/2001US20010043588 System and method for connecting a call to a mobile subscriber connected to the internet
11/22/2001US20010043587 Apparatus and method of connecting computer network to telephone
11/22/2001US20010043586 Apparatus and methods enhancing call routing to and within call-centers
11/22/2001US20010043577 System and method for controlling a wireless packet switched voice call
11/22/2001DE10021596A1 Gebührenabhängiges Anti-Tromboning Fees dependent anti-tromboning
11/22/2001CA2374953A1 Network conferencing system and proceedings preparation method, and conference management server and proceedings preparation method
11/21/2001EP1156686A1 Real time data transmission systems and methods
11/21/2001EP1156685A1 Telephone systems
11/21/2001EP1156652A1 Method to monitor and/or control connections in a telecommunication system
11/21/2001EP1156633A1 Internet telephone network interface
11/21/2001EP1156630A1 Method for automatically returning a phone call upon receipt of an electronic mail and using directory inquiries services to obtain the phone number
11/21/2001EP1155576A1 Voice messaging system in an intelligent network
11/21/2001EP1155560A1 Automatic conversion of telephone number to internet protocol address
11/21/2001EP1155559A1 Methods and systems for call routing and codec negotiation in hybrid voice/data/internet/wireless systems
11/21/2001EP1155557A1 Methods and systems allowing access to a messaging platform through a visited messaging platform
11/21/2001EP1155556A2 Methods and systems for enabling a reply call to a voice mail message
11/21/2001EP1155554A1 External access to subscription information in a telecommunications system
11/21/2001EP1155553A1 Electronic telephone client service provider system
11/21/2001EP1155535A1 Methods for implementing a talkgroup call with competing sources in a multicast ip network
11/21/2001EP0792560B1 Travelling log for intelligent network testing
11/21/2001CN1323497A Call forwarding in a telecommunications network
11/21/2001CN1323435A System and method for providing network coordinated conversational services
11/21/2001CN1323108A Transmission apparatus enable of high-speed transmitting modulation-demodulation signal
11/21/2001CN1075307C Method for providing out-band signal response based on predetermined conditions in communications system
11/20/2001US6320958 Remote conference system using multicast transmission for performing echo cancellation
11/20/2001US6320952 Method and system for transferring digital data calls between different destinations
11/20/2001US6320879 Communication system and method for interleaving or transmission of telephone rings and data
11/20/2001US6320857 Telephone doubler arrangement
11/20/2001CA2132594C Satellite data transmission system between telephone switching centres, controlling station and transmission process
11/19/2001CA2342841A1 Real time data transmission systems and methods
11/15/2001WO2001086972A2 Signalling switch for use in information protocol telephony
11/15/2001WO2001086970A2 System and method for providing ip-based services
11/15/2001WO2001086969A1 Terminal supervising device
11/15/2001WO2001086931A1 Method and apparatus for providing advertisement during call wait in telephone network system and telephone instrument
11/15/2001WO2001086930A2 System and method of minimizing the number of voice transcodings during a conference call in a packet-switched network
11/15/2001WO2001086928A1 Communication system
11/15/2001WO2001086914A2 System and method for supporting multiple voice channels
11/15/2001WO2001086897A1 System for enabling one-click telephone connections
11/15/2001WO2001086872A2 Method of filtering responses to a multicast request message
11/15/2001WO2001086451A1 Method and apparatus for remote control of a website visit
11/15/2001WO2001086436A1 System and process for integrating voice and data in telecommunication networks
11/15/2001WO2001047229A3 Communication system and method for establishing conversations using different access configurations
11/15/2001US20010041579 Intelligent delivery agent for short message distribution center
11/15/2001US20010041563 Remote control method and system, server, data processing device, and storage medium
11/15/2001US20010040955 Directory services for electronic voice and data transmission
11/15/2001US20010040945 Communications system and communications method
11/15/2001US20010040886 Methods and apparatus for forwarding audio content using an audio web retrieval telephone system
11/15/2001US20010040885 Method and apparatus for transmitting and routing voice telephone calls over a packet switched computer network
11/14/2001EP1154626A1 A call back system with authentication for internet users and user profile dependent advertising
11/14/2001EP1154593A2 Adaptation of modulation to transmission conditions
11/14/2001EP1153504A1 System and method for providing access to service nodes from entities disposed in an integrated telecommunications network
11/14/2001EP1153502A1 A call-center with agents that are distributed over the internet
11/14/2001EP0882366B1 Method of making available content resources to users of a telephone network
11/14/2001EP0688489B1 Communication processes and systems
11/14/2001CN1322429A Signal conversion device, server device, network information system and control methods for them, and telephone terminal device
11/13/2001US6317884 Video, data and telephony gateway
11/13/2001US6317594 System and method for providing data to a wireless device upon detection of activity of the device on a wireless network
11/13/2001US6317493 Automated system and method for subscriber line service control
11/13/2001CA2240673C Apparatus and method for dialing out of local area telephone calls
11/09/2001CA2308010A1 Directory services for electronic voice and data transmission
11/08/2001WO2001084859A2 Telephone call control system for the public switched telephone network
11/08/2001WO2001084818A1 Charge-dependent anti-tromboning system
11/08/2001WO2001084812A2 Method of enabling transmission and reception of communication when current destination for recipient is unknown to sender
11/08/2001WO2001084798A2 Configuring user interfaces of call devices
11/08/2001WO2001084794A1 Method and system for dynamic gateway selection in an ip telephony network
11/08/2001WO2001084392A1 Mobile road-assist system
11/08/2001WO2001084341A1 System and method for inter-domain mobility management
11/08/2001WO2001043387A3 Voip switch with a distributed mtp level 2 architecture
11/08/2001WO2000072549A8 Method and apparatus for telecommunications using internet protocol
11/08/2001US20010038690 Method and apparatus for management and synchronization of telephony services with video services over an HFC network
11/08/2001US20010038689 Apparatus and method for providing enhanced telecommunications services
11/08/2001US20010038635 Local area network (LAN) packet switch remote power system
11/08/2001US20010038624 Internet telephony for ecommerce
11/08/2001US20010038623 Apparatus and methods enhancing call routing to and within call-centers
11/08/2001CA2408090A1 Method and system for dynamic gateway selection in an ip telephony network
11/07/2001EP1152587A1 Method for internet users with a PC to allow connection with telephone user on the public network
11/07/2001EP1151624A1 A pbx with short message service
11/07/2001EP1151596A1 The testing of telephone lines
11/07/2001EP1151587A1 Apparatus and method for device independent messaging notification
11/07/2001CN1321382A Voice-over-IP gateway
11/07/2001CN1321296A Conversational computing via conversational virtual machine
11/07/2001CN1321295A System for efficient voice navigation through generic hierarchical objects
11/07/2001CN1321053A Interactive system and method of customer and calling center using radio network technique
11/06/2001US6314176 Third party call control
11/06/2001US6314175 System and method for redirecting control of in-band signaling
11/06/2001US6314089 Creating and using an adaptable multiple-contact transaction object