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)
10/2000
10/26/2000WO2000064136A1 Method, system, and article for placing a telephone call to a previously-called party
10/26/2000WO2000064134A1 Method, system and article for audibly identifying a called party
10/26/2000WO2000064133A1 Method and apparatus for logging dtmf phone symbols dialed from an extension
10/26/2000WO2000064132A2 Predicting performance of telephone lines for data services
10/26/2000WO2000064131A2 Predicting performance of telephone lines for data services
10/26/2000WO2000064130A2 Determining the physical structure of subscriber lines
10/26/2000WO2000064123A1 System controlling use of a communication channel
10/26/2000WO2000064105A1 Apparatus and method for coupling analog subscriber lines in a home network
10/26/2000WO2000064101A1 Method for controlling devices that are arranged in a communications network
10/26/2000WO2000063974A1 Semiconductor device providing overvoltage and overcurrent protection for a line
10/26/2000WO2000063709A1 Detection of bridge tap using frequency domain analysis
10/26/2000WO2000036848A3 Call control in intelligent network
10/26/2000WO2000022907A3 Method, system and business model for performing an auction
10/26/2000WO1999053717A3 Communication system
10/26/2000DE19920046A1 Call deviation arrangement for telephone system has search transmitters, portable programmable transponder with identification of subscriber
10/26/2000DE19916359A1 PCS Kommunikationssystem-Server Verfahren zum Steuern eines PCS Personalkommunikationssystem-Servers PCS communication system method for controlling a server PCS Personal Communications System server
10/26/2000CA2615059A1 Predicting performance of telephone lines for data services
10/26/2000CA2371146A1 Determining the physical structure of subscriber lines
10/26/2000CA2370768A1 Digital subscriber optical fiber transmission system
10/26/2000CA2370526A1 System for implementing telephone services, control unit for an automatic switch and telephone and computer integration server
10/26/2000CA2306655A1 Private branch exchange network system
10/25/2000EP1047267A2 A method and apparatus for a conference call mediation service
10/25/2000EP1047256A2 Automatic access method in subscriber information lists
10/25/2000EP1047255A1 Communication partner directory module, a user of a communications network is assigned
10/25/2000EP1047254A1 Connector system between an analog terminal and an analog telephone exchange
10/25/2000EP1047251A2 Retrieval of deleted voice messages in voice messaging system
10/25/2000EP1047242A2 Method and system for the transmisson of information in a telephone exchange system
10/25/2000EP1046312A1 Intelligent network
10/25/2000EP1046270A1 Telecommunications networks
10/25/2000EP1046268A1 Operating surface for class functions in a telephone
10/25/2000EP1046252A1 Resource manager for a virtual bearer channel platform
10/25/2000EP1046250A1 Virtual bearer channel platform for processing service requests received in the form of channel data
10/25/2000EP1046243A1 User interface for voice message access
10/25/2000EP1046115A1 Intelligent human/computer interface system
10/25/2000EP0993727A4 Line card shelf
10/25/2000EP0951774B1 Process and system for transmitting orders over a telecommunication network
10/25/2000EP0920739A4 Method and apparatus for providing control channel communications for an information distribution system
10/25/2000CN1271507A Communication system
10/25/2000CN1271506A Method and device for automatic translation of messages in a communications system
10/25/2000CN1271505A Communication terminal for wireless communication with transmitting -/ receiving stations in various communication systems
10/25/2000CN1271495A Service interaction in an intelligent network
10/25/2000CN1271491A System, method and article of manufacture for switched telephone communication
10/25/2000CN1271236A Method for transfering existing user to radio communication system
10/25/2000CN1271228A Pre payment accounting method in communication system
10/25/2000CN1271225A Self-supporting tourist guide system and method
10/25/2000CN1271136A Automatic selling system of mobile radio network and its operation method
10/24/2000US6138185 High performance crossbar switch
10/24/2000US6138154 Method of management information communication in communication network and memory device for storing a conversion program of management information between network center and switching nodes
10/24/2000US6138139 Method and apparatus for supporting diverse interaction paths within a multimedia communication center
10/24/2000US6138096 Apparatus for speech-based generation, audio translation, and manipulation of text messages over voice lines
10/24/2000US6138091 Method and arrangement for simultaneous recording of incoming and outgoing voice signals with compression of silence periods
10/24/2000US6138030 Communications system for providing multiple services and hold capability of at least one service, and method therefor
10/24/2000US6138015 Multi-cell radio system with PBX periphery assemblies
10/24/2000US6138008 Wireless telephone menu system
10/24/2000US6137876 Network call trace
10/24/2000US6137874 Method of using carrier information for enhanced call data processing by a telecommunications provider
10/24/2000US6137873 Automatic electronic telecommunications order translation and processing
10/24/2000US6137870 System for providing caller information to called party via call standard data field
10/24/2000US6137864 Specifiable delete times for voice messaging
10/24/2000US6137862 Failover mechanism for computer/telephony integration monitoring server
10/24/2000US6137790 Control architecture for a homogeneous routing structure
10/24/2000US6137591 Integrated computer and image reproduction system
10/24/2000US6137189 Line circuit apparatus for supplying power to a telephone set in telecommunication systems
10/24/2000CA2228661C Methods and apparatus for originating voice calls
10/24/2000CA2221201C Semi-interruptible messages for telephone systems making voice announcements
10/24/2000CA2220945C Telephony based delivery system of messages containing selected greetings
10/24/2000CA2198885C Network management system for communications networks
10/24/2000CA2193842C Spread-spectrum changeable base station
10/24/2000CA2146890C Outline programming for developing communication services
10/19/2000WO2000062578A1 A universal application programming interface having generic message format
10/19/2000WO2000062566A1 Improved signalling link capacity in a cellular communications system
10/19/2000WO2000062564A1 System and method for distributing advertising and gathering information in a wireless communication network
10/19/2000WO2000062559A1 Multiple services per trigger
10/19/2000WO2000062558A1 Menu service system
10/19/2000WO2000062557A1 Personal communication system
10/19/2000WO2000062539A1 Acquiring a multimedia asset from any of a plurality of multiply modified child multimedia assets
10/19/2000WO2000062518A1 Transmission of audio or multimedia informational messages to users
10/19/2000WO2000062517A1 Telephony server
10/19/2000WO2000062516A2 System and method for telecommunications
10/19/2000WO2000062515A2 Method and system for updating information in a telefon exchange system
10/19/2000WO2000062514A2 Method and system for updating a password in a telecommunication network
10/19/2000WO2000062513A2 Method and system for selecting a password encrypted with a correct software version
10/19/2000WO2000062512A1 Process for checking and controlling phone calls aiming to avoid dialing errors
10/19/2000WO2000062511A1 Apparatus and method for local intercept and service of long-distance calls
10/19/2000WO2000062497A1 Voice/data access concentrattion for node in an expandable telecommunications system
10/19/2000WO2000062278A1 System and process for voice-controlled information retrieval
10/19/2000WO2000061253A1 Entertainment system and data communication network system
10/19/2000WO2000038461A3 Call routing
10/19/2000WO2000036802A3 Ip-based message system and method
10/19/2000WO2000035145A3 Wireless local loop system and methods useful therefor
10/19/2000WO2000025528A3 An agile service interaction manager for intelligent network services
10/19/2000DE19917383C1 Control of arrangements in computer network
10/19/2000DE19915708A1 Automatic connection control procedure for connecting telephone with various services, involves using least cost routes to automatically establish new connection set up
10/19/2000DE19915707A1 Public exchange connection number information detection for facsimile, by connecting calling device to central station and sending information on public exchange connection number back to calling device from station
10/19/2000DE19915706A1 Parametrizing of various devices e.g. least cost router in interactive telecommunication network involves changing parameters of device at service provider center through telephone dialogue
10/19/2000DE19910585A1 Verfahren zur Vergabe einer Dienstgüte für einen Paketstrom Procedures for the award of a quality of service for a packet stream
10/19/2000CA2371382A1 System and method for distributing advertising and gathering information in a wireless communication network
10/19/2000CA2369634A1 Transmission of audio or multimedia informational messages to users
10/19/2000CA2335243A1 Multiple services per trigger
10/19/2000CA2335203A1 Entertainment system and data communication network system
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