Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
08/2000
08/01/2000US6097804 Method and system for completing a voice connection between first and second voice terminals in a switched telephone network
08/01/2000US6097801 Number portability using enhanced routing table
08/01/2000US6097795 Method for notification and control of incoming calls in a network
08/01/2000US6097794 Host computer digital signal processing system for communicating over voice-grade telephone channels
08/01/2000US6097793 WWW-telephony integration
08/01/2000US6097792 Interactive method and apparatus for the generation of leads
08/01/2000US6097791 Voice-messaging system with non-user outcalling and auto-provisioning capabilities
08/01/2000US6097719 Public IP transport network
08/01/2000CA2203221C A method and apparatus for providing bookmarks for audio programs
08/01/2000CA2201558C System and method for controlling and monitoring communication between customers and customer service representatives
08/01/2000CA2192259C Automatic call-back system and method
07/2000
07/27/2000WO2000044192A2 Method and system for off-loading data traffic in a telephone network
07/27/2000WO2000044185A1 Method and system for location data communication using a cellular phone network
07/27/2000WO2000044184A1 System and method for enhanced wireless communication features
07/27/2000WO2000044173A1 Method and apparatus for selecting and displaying multi-media messages
07/27/2000WO2000044168A1 Telephone handset for use in interactive tv systems
07/27/2000WO2000044160A1 Multiple client remote agent network method
07/27/2000WO2000044159A1 A method for serving ip users by graphically-based interaction to agents of a call center
07/27/2000WO2000044158A1 Visual voice tree for computer-based telephony
07/27/2000WO2000044157A1 Method for temporarily storing and transmitting call numbers of calling subscribers to called subscribers
07/27/2000WO2000044156A1 Device and method for implementing blocked numbers
07/27/2000WO2000044155A1 The testing of telephone lines
07/27/2000WO2000044154A1 Subscriber testing system
07/27/2000WO2000044153A1 Methods and systems for routing operator service calls
07/27/2000WO2000044152A1 Method and apparatus for remote telephony switch control
07/27/2000WO2000044151A2 Bidirectional real-time advertisement system
07/27/2000WO2000044122A1 Methods and systems for coding of broadcast messages
07/27/2000WO2000031983A3 Controlled communications over a global computer network
07/27/2000WO2000027100A3 System and method for identifying a data record associated with a transferred telephone call
07/27/2000WO2000021268A3 Method and arrangement for complementing a telephone connection with additional information
07/27/2000WO2000021267A3 A method and device for user-to-user information transfer
07/27/2000WO1998036548A3 Method for controlling legal monitoring of telecommunications
07/27/2000DE19902536A1 Phone number transmission of calling subscriber in telecommunication network
07/27/2000DE19902468A1 Methods for transferring from audio and/or video titles of central supplier decentralized users has data control-room/exchange that may play audio and/or video title using the data medium play device
07/27/2000DE19902466A1 Number blocking implementation in telephone communications network
07/27/2000DE19901329A1 Determination method for validation rules in telecommunication system, involves using generator, server, controller and memory.
07/27/2000DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center
07/27/2000DE19900754A1 Surge absorber unit for telecommunications, data technology has contact blades about twice length of spring arms for separation of blade contact element contact fingers in connector strips
07/27/2000DE19860318A1 Speech/voice control module for recording and replaying of text for switchboards etc devices; uses text overheard for controlling off-line and after connection setup either manual or automatic
07/27/2000CA2367199A1 The testing of telephone lines
07/27/2000CA2361173A1 Method and apparatus for remote telephony switch control
07/27/2000CA2359881A1 Bidirectional real-time advertisement system
07/27/2000CA2359746A1 Telephone handset for use in interactive tv systems
07/27/2000CA2359675A1 Method and system for location data communication using a cellular phone network
07/27/2000CA2323543A1 Method and system for off-loading data traffic in a telephone network
07/26/2000EP1022916A1 Method for the linked operation of a fixed telephone and an assigned cordless mobile telephone and system for implementing said method
07/26/2000EP1022890A2 Call centre
07/26/2000EP1022889A2 Call center telephone and data flow connection system
07/26/2000EP1022888A1 Method or system to secure the access to telecommunication services in a network
07/26/2000EP1022882A2 Method to achieve performance characteristics control in a communications data network
07/26/2000EP1022701A2 Remote control of devices with paging messages
07/26/2000EP1021911A1 Method for arranging transaction based billing for telephone services
07/26/2000EP1021909A2 Method and apparatus for automatic network connection between a small business and a client
07/26/2000EP1021908A2 Method and device in telecommunications system
07/26/2000EP1021907A1 Apparatus and method for number portability call processing
07/26/2000EP1021906A1 Method and apparatus for inquiry response via internet
07/26/2000EP1021905A1 Method and apparatus for determining agent availability
07/26/2000EP1021888A1 Fault location and performance testing of communication networks
07/26/2000EP1021882A2 Device and method for cancelling code interference in a cdma communication system
07/26/2000EP1021804A1 System and method for developing interactive speech applications
07/26/2000EP1021757A1 Apparatus and method for integrated voice gateway
07/26/2000CN1261503A Handling of forwarded calls
07/26/2000CN1261498A System, method and apparatus for 'caller only' initiated two-way wireless communication with caller generated billing
07/26/2000CN1261497A Method and apparatus for processing requests and maintaining records in a telecommunications system
07/26/2000CN1261496A Method and communication device for implementing a scheduled-call function in a communication system
07/26/2000CN1261495A Connection management servicing method for communication channel
07/26/2000CN1261489A Telecommunication system
07/26/2000CN1261488A Procedure for the switching of data traffic in a data communication system
07/26/2000CN1261237A Method for switching call based on operation status in communication network
07/25/2000US6094675 Electronic discussion system for exchanging information among users
07/25/2000US6094671 Aggregate information production and display system
07/25/2000US6094670 Method of extracting and editing message blocks in telecommunications management network and arrangement thereof
07/25/2000US6094587 Programming of a telephone's ringing tone
07/25/2000US6094574 Alpha enhanced paging and voice mail system and method
07/25/2000US6094573 System and a method for selective data retrieval from a remote database on basis of caller line identification and user specific access codes
07/25/2000US6094482 Broadcasting system, and charging system and method
07/25/2000US6094479 Computer telephony integration gateway
07/25/2000US6094476 Speech-responsive voice messaging system and method
07/25/2000US6094475 Apparatus and method for controlling automatic answering service of portable telephone in a base station unit
07/25/2000US6094214 Multiple-point television meeting system and recording medium having recorded multiple-point television meeting control program therein
07/25/2000US6094212 Communication apparatus and communication method using dummy data
07/25/2000US6093050 Telecommunications terminal block
07/25/2000CA2209238C Method and apparatus for monitoring selected telecommunications sessions in an intelligent switched telephone network
07/25/2000CA2165857C Number portability using isup message option
07/25/2000CA2150109C Telephone network voice recognition and verification using selectively-adjustable signal thresholds
07/20/2000WO2000042808A1 Broadcasting of two generation cellular system control channel information over a three generation control channel to support roaming and handover to two generation cellular networks
07/20/2000WO2000042790A1 Voice mail notification service between mobile communication systems
07/20/2000WO2000042781A1 Method for implementing multipoint codes in an exchange
07/20/2000WO2000042779A2 Cell selection in a radio network
07/20/2000WO2000042761A1 Communications network and method for directly routing calls to mobile subscribers using an internet protocol network
07/20/2000WO2000042760A1 System and method for providing access to service nodes from entities disposed in an integrated telecommunications network
07/20/2000WO2000042759A1 Circuit arrangement for forming the termination of an analogous subscriber line
07/20/2000WO2000042758A1 Circuit arrangement for transmitting signals in telecommunications networks
07/20/2000WO2000042750A1 Bandwidth transfer switching system
07/20/2000WO2000042742A1 Interception method and system
07/20/2000WO2000042741A1 Method and apparatus for measuring traffic within a switch
07/20/2000WO2000042725A1 Method and apparatus for the generation of analog telephone signals in digital subscriber line access systems
07/20/2000WO2000022802A3 Method and apparatus for intermediation of meetings and calls
07/20/2000WO2000021266A3 Method and system for confirming a transaction
07/20/2000WO2000018144A3 Method and system for an answering service