Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2000
05/30/2000US6070054 Communication system and method using two-way paging to provide call control
05/30/2000US6069949 Central office providing services for high usage customers
05/30/2000US6069948 Procedure and system for ensuring emergency communication
05/30/2000US6069946 Telecommunications system for providing a calling party control service
05/30/2000US6069945 Global subscriber numbering translation system for controlling international call routing
05/30/2000US6069944 Service provision in a telecommunications network
05/30/2000US6069943 Collaborative conferencing circuit
05/30/2000US6069942 Method for the legitimacy check of call numbers of calls incoming at a communication system
05/30/2000US6069940 Apparatus and method for adding a subject line to voice mail messages
05/30/2000US6069939 Country-based language selection
05/30/2000US6069890 Internet telephone service
05/30/2000US6069888 Integrated voice mail system for CDMA network
05/30/2000US6069879 Method of and system architecture for high speed dual symmetric full duplex operation of asymmetric digital subscriber lines
05/30/2000CA2211489C Redirection of calls to ported directory numbers in telephone networks
05/30/2000CA2199309C Flash-cut of speech processing features in a telephone call
05/30/2000CA2199308C Method and apparatus for applying multiple speech processing features to a telephone call
05/25/2000WO2000030399A2 Communication system using a compressed connection
05/25/2000WO2000030395A1 Method and system for dynamically and periodically updating mobile station location data in a telecommunications network
05/25/2000WO2000030391A1 System and method for secured transference of temporary mobile subscriber information
05/25/2000WO2000030376A1 Wireless subscriber unit and method for presenting advertisements as a message indicator
05/25/2000WO2000030374A2 A group communication device and method
05/25/2000WO2000030370A1 Signalling in a telecommunications system
05/25/2000WO2000030335A1 Private ip telephony backbone linking widely-distributed enterprise sites
05/25/2000WO2000030331A1 Method and digital exchange for redirecting or forwarding calls
05/25/2000WO2000030330A1 System and method for transmitting mailings to subscribers of voice mail systems
05/25/2000WO2000030329A1 A data access system and method
05/25/2000WO2000030316A1 Method and device for detecting periodical noise section in digital subscriber line transmission system
05/25/2000WO2000030310A2 Method and apparatus for determining properties of a signal transmission channel
05/25/2000WO2000030055A1 Informing system
05/25/2000WO2000030052A1 A transaction processing system with voice recognition and verification
05/25/2000WO2000029947A1 Method and apparatus for enhancing a message preview mode in a messaging unit
05/25/2000WO2000018176A3 Method for exchanging signalling information for at least one call that can be switched via a packet switching network
05/25/2000WO2000018089A3 Intelligent decreasing timers
05/25/2000WO2000016567A3 Transmitting call-related data between switching centres
05/25/2000WO2000016536A3 System and method for the recording and processing of information in a wireless communication device
05/25/2000DE19852514A1 Verfahren, Programmodule, Server und Überwachungseinrichtung zur Bearbeitung von Alarmmeldungen eines Netzelementes The method, program modules, servers, and monitoring means for processing alarms of a network element
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
05/25/2000CA2350959A1 A transaction processing system with voice recognition and verification
05/25/2000CA2316866A1 Communication system using a compressed connection
05/24/2000EP1003344A2 Simultaneous text and audio transmission for sponsored calls
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
05/24/2000EP1003320A1 Data communication apparatus
05/24/2000EP1003318A1 Telephonic router configurable by telematic server
05/24/2000EP1002443A1 System and method for establishing a communication connection
05/24/2000EP1002442A1 Multimedia multipoint telecommunications reservation acceptance systems and controllers
05/24/2000EP1002433A2 Transfer of calling party identification in a mobile communication system
05/24/2000EP1002432A2 Method for setting up or processing a service in an intelligent network
05/24/2000EP1002431A2 Reducing message traffic in intelligent network
05/24/2000EP1002417A1 Telephone status notification system
05/24/2000EP1002416A1 Method and apparatus for processing requests and maintaining records in a telecommunications system
05/24/2000EP1002414A1 Queue system and method for point-to-point message passing
05/24/2000EP1002396A2 Electronic communications manager
05/24/2000EP1002305A1 A telephone communication system having a locator and a scheduling facility
05/24/2000EP1002286A1 Auto definition of data sets and provisioning interfaces for call automation
05/24/2000EP1002264A2 Method and apparatus for providing a bioinformatics database
05/24/2000EP0882370A4 Multi-media receiver and system therefor
05/24/2000EP0715773B1 Cross-connect system
05/24/2000CN1254482A 智能终端应用协议 Intelligent terminal application protocol
05/24/2000CN1254467A Method relating to telephone communications that include transmission of advertising messages
05/24/2000CN1254466A A method and system for use in telecommunication network
05/24/2000CN1052841C Method for protecting telecommunication installations and protection circuit for carrying out said method
05/23/2000USRE36707 Video telephony dialing
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
05/23/2000US6067456 System and method for relocating a user in a communications network
05/23/2000US6067454 Mobile switching center restart recovery procedure
05/23/2000US6067443 Communicator for a telephone system
05/23/2000US6067357 Telephony call-center scripting by Petri Net principles and techniques
05/23/2000US6067356 Method of routing emergency calls
05/23/2000US6067353 Method and apparatus for detecting a call waiting signal on a telephone line connected to a modem
05/23/2000US6067352 Printer-option system for exchanging data between a terminal and access means via a telephone network, and access means, and terminal
05/23/2000US6067351 Method for preparing a terminal to be used in a system, and system, and terminal
05/23/2000US6067350 Long distance telephone communication system and method
05/23/2000US6067348 Outbound message personalization
05/23/2000US6067347 Providing enhanced services through double SIV and personal dial tone
05/23/2000US6067346 Method and system for providing redundancy in security systems served by a public switched telephone network
05/23/2000US6067316 Circuit for combined xDSL and other services
05/23/2000US6067221 Voltage unit housing
05/23/2000US6067172 Terminal coupled to integrated services digital network having confirmation call operation
05/23/2000US6067082 Portable communicator
05/23/2000US6067030 Method and apparatus for providing network infrastructure information for a network control center
05/23/2000CA2285098A1 A method and apparatus for determining an address uniquely identifying a hardware component on a common bus
05/23/2000CA2231936C Virtual multiplexing of telephony lines
05/23/2000CA2201067C Universal directory service
05/23/2000CA2198408C Interactive call identification
05/23/2000CA2198300C Method for improving the administration of the telephone local loop plant
05/23/2000CA2190672C Communication system and method using two-way paging to provide call control
05/23/2000CA2189490C Smart messages and smart macros for telecommunications relay service (trs) and operator services for deaf (osd)
05/23/2000CA2137005C Method and apparatus for objective speech quality measurements of telecommunication equipment
05/23/2000CA2110669C Automatic telephone feature selector
05/20/2000CA2277431A1 Method and apparatus for simultaneous text and audio for sponsored calls
05/18/2000WO2000028777A2 Resource allocator
05/18/2000WO2000028773A2 System for interception of wireless communications
05/18/2000WO2000028762A1 System and method for controlling, maintaining and sharing calls and call data between networks
05/18/2000WO2000028723A1 System and method for processing telephone calls
05/18/2000WO2000028722A1 Wired phone system and wired phone terminal using a plurality of telephone numbers
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