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)
11/2000
11/28/2000US6154533 System and method for providing multiple configurable dialing plans in a call processing platform
11/28/2000US6154530 Telecommunication equipment, system and method comprising management means for managing subscriber call-back lists
11/28/2000US6154529 Method for providing information by calling from information provider, and service server for implementing the same
11/28/2000US6154528 System and method for storing and transferring information tokens in a low network communication
11/28/2000US6154527 Interactive voice response system
11/28/2000US6154526 Data acquisition and error correcting speech recognition system
11/28/2000US6154525 Security system with call forwarding activation
11/28/2000US6154523 Method and system for linking a toll switch
11/28/2000US6154465 Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same
11/28/2000US6154447 Methods and apparatus for detecting and locating cable failure in communication systems
11/28/2000US6154444 Source routing method for fast connection re-establishment in response to early-arriving trouble report messages
11/28/2000US6154146 Method of rendering misuse of communication services more difficult
11/28/2000US6154129 Operation system for transmission devices and alarm monitoring method
11/28/2000CA2247373C Method for selecting information services from a menu in selective call transceivers
11/28/2000CA2233125C Method and apparatus for providing multi-network virtual services
11/26/2000CA2308978A1 Voice message search system and method
11/23/2000WO2000070901A1 Selection of mobile communication service provider in a multiple communication mode environment
11/23/2000WO2000070898A1 Communication method and suitable device for chat rooms
11/23/2000WO2000070888A2 System and method for identifying a service provider based on a category of service providers that are called
11/23/2000WO2000070885A1 Capability negotiation in a telecommunications network
11/23/2000WO2000070856A1 Telephone line interface circuit with intelligent line current and voltage control
11/23/2000WO2000070852A1 Path replacement during the conversion of a three-party telecommunications connection into a two-party telecommunications connection
11/23/2000WO2000070851A1 Self-assistant tour guide system and method of the same
11/23/2000WO2000070850A1 Method and device for detecting the unauthorized use of a telephone line
11/23/2000WO2000070849A2 Call center scheduling system
11/23/2000WO2000070847A1 Method and system for termination blocking of message delivery service in a switch-based telecommunication system
11/23/2000WO2000070826A2 Methods for fast dial-on-demand internet access with analog modems bypassing lengthy modem negotiations
11/23/2000WO2000070820A1 Switched communications system for televoting services and method of subscriber management of a televoting event in a switched communications system
11/23/2000WO2000070794A1 Mobile communication terminal
11/23/2000DE19922266A1 Managing utilisation of interconnections between communications networks by routing local connections via interconnection to second network and back to first network
11/23/2000DE19917077A1 Data transmission method for telecommunication network
11/23/2000DE10021996A1 Information system for a mobile, especially vehicle, user where a wireless link is made from a portable computer with a voice recognition interface to an information server via a proxy server using a cellular access protocol
11/22/2000EP1054571A2 Method for automatically forwarding calls
11/22/2000EP1054569A1 Method of establishing a connection across a telephone network and an IP network
11/22/2000EP1054567A2 Method and apparatus to enable enhanced services of an intelligent telephone network in a wireless environment
11/22/2000EP1054554A2 System and method for automated telephone message routing
11/22/2000EP1054542A2 Communication apparatus and method for controlling transmission
11/22/2000EP1054539A2 Method and apparatus for improving performance of a splitterless asymmetric digital subscriber line (ADSL)
11/22/2000EP1053646A1 Telecommunications switch with multiple ports for host-node communications
11/22/2000EP1053632A2 Subscriber line interface circuit
11/22/2000EP1053630A1 Supporting supplementary services in an intelligent network
11/22/2000EP1053629A2 Method for processing telephone signals delivered by an analog telephone terminal and data delivered by a data terminal
11/22/2000EP1053627A1 Bidding for telecommunications traffic over route segments
11/22/2000EP1053626A1 Calling subscriber validation
11/22/2000EP1053625A1 System and method for overflow on demand in a telecommunications network
11/22/2000EP1053624A2 Procedure for interprocess data transfer
11/22/2000EP1053621A1 System and method for automatic pbx detection
11/22/2000EP1053609A2 Handoff device and method for mobile communication system
11/22/2000CN1274508A Information transmission system
11/22/2000CN1274496A Method for providing data service in CDMA communications system
11/22/2000CN1274490A Device and method for diversity combining signals on common channel in CDMA communication system
11/22/2000CN1274489A TSTD transmitter for limiting transmission power of antenna and controlling method thereof for base station in mobile communication system
11/22/2000CN1274229A Method for automatically transferring incoming call of cellular telephone to another telephone number
11/22/2000CN1274221A Service quality administrative system and method thereof
11/22/2000CN1274206A Transmitting system considering telephone trafic and its relative transmitter and receiver
11/21/2000US6151628 Network access methods, including direct wireless to internet access
11/21/2000US6151514 Method and apparatus for normalizing DTMF messages from a cellular mobile station
11/21/2000US6151504 System and method for connecting a communication terminal equipment of a radio communication network and a further communication terminal equipment
11/21/2000US6151500 Method and apparatus for directing a wireless communication to a wireline unit
11/21/2000US6151388 Communication charge management system
11/21/2000US6151387 Telephonic-interface game control system
11/21/2000US6151385 System for the automatic notification that a 9-1-1 call has occurred
11/21/2000US6151357 Method and apparatus for displaying a visual indication of a transmission status
11/21/2000US6151309 Service provision system for communications networks
11/21/2000US6151066 Image-sensing control method and apparatus, image sensing system, and storage medium containing program for executing image-sensing control method
11/21/2000US6149353 Wireless prepaid telephone system with dispensable intruments
11/21/2000CA2229878C System and method for retrieving internet data files using a screen-display telephone terminal
11/21/2000CA2188879C Network termination equipment
11/21/2000CA2165076C Call routing system for a wireless data device
11/21/2000CA2164896C Context-based transactions using broadcast advertising
11/21/2000CA2125843C Display based marketing message control system and method
11/18/2000CA2286871A1 Method for automatically forwarding calls placed to cellular telephone to another telephone number
11/17/2000CA2307052A1 Communication apparatus and method for controlling transmission
11/16/2000WO2000069196A1 Method and system for testing the functioning of a testing algorithm in a communication device
11/16/2000WO2000069193A1 System and method for operating a mobile station in voice mode or pager mode
11/16/2000WO2000069182A2 Method for establishing a connection in a telecommunications network
11/16/2000WO2000069180A2 Systems and methods for advertising through a wireless device
11/16/2000WO2000069159A1 Telephone and system for direct delivery of information
11/16/2000WO2000069156A1 Method and apparatus for integrated voice gateway with interface to mobile telephone, ip telephone and un-pbx systems
11/16/2000WO2000069155A2 Telephony and data network services at a telephone
11/16/2000WO2000069152A1 Signaling method for invoking a test mode in a network interface unit
11/16/2000WO2000069148A2 Telecommunications system failure recovery
11/16/2000WO2000069140A1 A distributed system to intelligently establish sessions between anonymous users over various networks
11/16/2000WO2000069132A1 Telecommunications system
11/16/2000WO2000069128A1 System for building a telephony application
11/16/2000WO2000068951A1 Information processing apparatus with device and method for permanent data storage
11/16/2000WO2000056079A3 Triggering a telecommunications service in an intelligent network without establishing a connection
11/16/2000WO2000056047A3 Method and facility for ascertaining subscriber call numbers by inputting the motor vehicle registration number in order to make it possible to contact an owner of a motor vehicle via a mobile radio telephone network
11/16/2000WO2000054459A3 Method for assigning a quality of service for a packet flow
11/16/2000WO2000046973A3 Method and apparatus for internet telephony
11/16/2000WO2000035171A3 Method for passing information between a local exchange and a user/terminal
11/16/2000WO2000031920A3 Arrangement for improving the control of supplementary services in a fixed terminal
11/16/2000WO2000013429A3 Radio paging system and pager terminal using a plurality of subscriber numbers
11/16/2000DE19921850A1 Verfahren zur Fehlersuche bei analogen Teilnehmeranschlüssen Troubleshooting procedures for analog subscriber lines
11/16/2000DE19921832A1 Arrangement for automatically filling databases by speech recognition and automatically performing actions corresponding to contents compares user-provided data with stored database
11/16/2000DE19921589A1 Operation procedure for data transmission system
11/16/2000DE19920510A1 Nachrichtenverarbeitungsgerät mit einer Vorrichtung, sowie ein Verfahren zur ständigen Speicherung von Daten Message processing device with a device and a method for permanent storage of data
11/16/2000CA2371142A1 System and method for operating a mobile station in voice mode or pager mode
11/16/2000CA2371135A1 Method for establishing a connection in a telecommunications network
11/16/2000CA2371078A1 A distributed system to intelligently establish sessions between anonymous users over various networks
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