Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
05/2000
05/25/2000WO2000018176A3 Method for exchanging signalling information for at least one call that can be switched via a packet switching network
05/25/2000DE19852425A1 Kommunikationsanlage Communication system
05/25/2000DE19844223A1 Telephone-based information retrieval device by voice input recognises input speech, searches local database and connects to different information source if information is not present
05/25/2000CA2351608A1 Private ip telephony backbone linking widely-distributed enterprise sites
05/25/2000CA2351517A1 A data access system and method
05/25/2000CA2347367A1 Security in telecommunications network gateways
05/25/2000CA2282883A1 A mechanism to guarantee quality of service to real-time traffic on ip networks
05/24/2000EP1003343A1 Method and apparatus for automatic call setup in different network domains
05/24/2000EP1003342A2 Mediation of open advanced intelligent network interface by shared execution environment
05/24/2000EP1003341A2 Mediation of open advanced intelligent network interface by shared execution environment
05/24/2000EP1002443A1 System and method for establishing a communication connection
05/24/2000EP1002432A2 Method for setting up or processing a service in an intelligent network
05/24/2000EP1002417A1 Telephone status notification system
05/24/2000EP1002396A2 Electronic communications manager
05/24/2000CN1254125A Method for interacting and selecting information on video display unit and its equipment
05/23/2000US6067546 Method and system for providing computer-network related information about a calling party
05/23/2000US6067516 Speech and text messaging system with distributed speech recognition and speaker database transfers
05/23/2000US6067350 Long distance telephone communication system and method
05/23/2000US6067347 Providing enhanced services through double SIV and personal dial tone
05/23/2000US6067305 Computer telephone integration exchange system
05/23/2000US6066801 Cable television/telephone tap
05/23/2000CA2201067C Universal directory service
05/18/2000WO2000028778A1 System for setting up at least one media path for a media stream as well as a method and software for controlling a media device
05/18/2000WO2000028762A1 System and method for controlling, maintaining and sharing calls and call data between networks
05/18/2000WO2000028719A1 Automatic answering telephone accessible to internet
05/18/2000WO2000028702A1 An integrated telephony network combining a packet data network and a dedicated-connection network
05/18/2000WO2000028425A1 Method and apparatus for determining and initiating interaction directionality within a multimedia communication center
05/18/2000WO2000011904A3 Method and device for transmitting digitized information
05/18/2000WO2000010313A3 Method and device for testing the functionality of a switching center
05/18/2000CA2350515A1 An integrated telephony network combining a packet data network and a dedicated-connection network
05/17/2000EP1001597A2 Method and system for reducing telephone costs for calls to service providers
05/17/2000EP1001596A2 Multimedia terminal for telephony enabling multipoint connections
05/17/2000EP1001595A2 Apparatus and method for telephony feature access and gatekeeper policy interation on combined ToL/PBX system
05/17/2000EP1001592A1 Extending internet calls to a telephone call center
05/17/2000EP1001589A2 Central de télécommunications
05/17/2000EP1000500A2 A communication system architecture
05/17/2000EP0848871A4 Telecommunications apparatus, system and method with an enhanced signal transfer point
05/17/2000CN1253449A R2 multifrequency forced signal of DSP on network terminal card
05/17/2000CN1253440A Device and method in integrated local area network telephone/private branch exchange system
05/16/2000US6065016 Universal directory service
05/16/2000US6064967 Internet-audiotext electronic advertising system with inventory management
05/16/2000US6064874 Method for providing calling services during attempt to complete customer call while muting ringing
05/16/2000US6064730 Customer-self routing call center
05/16/2000US6064729 Peripheral control in an intelligent network
05/16/2000US6064727 Method and apparatus for maintaining uninterrupted telecommunications service
05/16/2000US6064723 Network-based multimedia communications and directory system and method of operation
05/16/2000US6064667 Apparatus and methods enhancing call routing to and within call centers
05/16/2000US6064653 Internetwork gateway to gateway alternative communication
05/16/2000CA2228682C Methods and apparatus for originating voice calls
05/16/2000CA2204132C A network-based telephone system providing coordinated voice and data delivery
05/13/2000CA2285867A1 Gatekeeper transport address determination in an internet telephony system using a domain alias
05/11/2000WO2000027154A1 Control of a multicall in a telecommunications system
05/11/2000WO2000027103A1 A communication network utilizing autonomous servers to establish a communication session
05/11/2000WO2000027101A1 Interception of wireline communications
05/11/2000WO2000027081A1 Economical system for communicating two terminals through internet
05/11/2000WO2000027077A1 Combined mobile and information network communication system
05/11/2000WO2000026817A1 A stored-media interface engine providing an abstract record of stored multimedia files within a multimedia communication center
05/11/2000WO2000026816A1 Method and apparatus for creating specialized multimedia threads in a multimedia communication center
05/11/2000DE19849832A1 Knoten und Verfahren zur Erbringung von Telekommunikationsdiensten für Nebenstellentelekommunikationsnetze Node and procedures for the provision of telecommunications services for extensions telecommunications networks
05/11/2000CA2348999A1 Method and apparatus for creating specialized multimedia threads in a multimedia communication center
05/11/2000CA2348574A1 A stored-media interface engine providing an abstract record of stored multimedia files within a multimedia communication center
05/10/2000EP0999719A2 Method and apparatus for completing telephone calls between subnetworks
05/10/2000EP0999712A2 Multimedia channel management through PSTN signalling
05/10/2000EP0999687A2 Integration of stimulus signalling protocol communication systems and message protocol communication system
05/10/2000EP0999685A2 Method and system for interactive messaging
05/10/2000EP0999674A1 Method for providing quality of service for delay sensitive traffic over IP networks
05/10/2000EP0998834A2 Network termination unit
05/10/2000EP0998808A2 Method and apparatus for selecting an internet/pstn changeover server for a packet based phone call
05/09/2000US6061450 Alternate telephone system
05/09/2000US6061440 Intelligent switching system for voice and data
05/09/2000US6061432 Voice mail system for obtaining routing information from signaling nodes
05/09/2000US6061347 ACD with packet data based agent interconnect
05/09/2000CA2216294C Dual port interface for a computer based multifunctional personal communication system
05/04/2000WO2000025526A1 Mobile communication system and alternative network gateway unit for processing a call
05/04/2000WO2000025506A2 Methods and system for internetworking internet telephony and the pstn
05/04/2000WO2000025504A1 Real-time voicemail monitoring and call control
05/04/2000WO2000025486A1 Method and apparatus for distributing an audio or video information
05/04/2000WO2000025481A1 Multi-line telephony via network gateways
05/04/2000WO2000025480A1 Network presence for a communications system operating over a computer network
05/04/2000WO2000025464A1 Multi-line appearance telephony via a computer network
05/03/2000EP0998153A2 System and method for ubiquitous services on a packet switched network
05/03/2000EP0998109A1 A communication network utilizing autonomous servers to establish a communication session
05/03/2000EP0998106A2 Nodes and method providing telecommunications services for Private Branch Exchanges
05/03/2000EP0997030A1 Multimedia call handling
05/03/2000EP0997021A1 Communication system
05/03/2000CA2288345A1 Integration of stimulus signalling protocol communication systems and message protocol communication systems
05/02/2000US6058435 Apparatus and methods for responding to multimedia communications based on content analysis
05/02/2000US6058250 Bifurcated transaction system in which nonsensitive information is exchanged using a public network connection and sensitive information is exchanged after automatically configuring a private network connection
05/02/2000US6058187 Secure telecommunications data transmission
05/02/2000US6058179 One number, intelligent call processing system
05/02/2000US6058176 Method of and system for terminating calls to selected trunk group members
05/02/2000US6058175 Method and device for managing services in a telecommunications network
05/02/2000CA2195140C Method of announcing an internet call
04/2000
04/27/2000WO2000024212A1 Ip roaming number gateway
04/27/2000WO2000024166A1 Dynamic ip address assignment
04/27/2000WO2000005903A3 Method and apparatus for synchronizing information browsing among multiple systems
04/27/2000WO2000005638A3 Methods and systems for accessing information from an information source
04/27/2000DE19949596A1 Verbesserte Telefonübertragungswegsteuerung Improved telephone transmission control
04/26/2000EP0996295A1 Mobile communication system and alternative network gateway unit for processing a call
04/26/2000EP0996271A2 Active answering machine