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)
06/2000
06/29/2000WO2000038395A1 Method for detecting errors occurring in at least one electric unit, especially a switching oriented unit
06/29/2000WO2000038394A1 Web-page audio message system and method
06/29/2000WO2000038391A1 Wireless local loop system supporting voice/ip
06/29/2000WO2000038371A1 Method and system for reducing congestion in connection-oriented packet networks having digital subscriber line access
06/29/2000WO2000018087A3 Telecommunications apparatus
06/29/2000WO2000013431A3 Device and method for generating orthogonal codes in mobile communication system
06/29/2000WO2000013428A3 Portable communication equipment with mode conversion property and mode conversion control system
06/29/2000DE19959580A1 System und Verfahren zum Sicherstellen verfügbarer Kommunikationsnetzwerkresourcen System and method for ensuring communication of available network resources
06/29/2000DE19860395A1 Fault location for subscriber connections involves rhythmically, especially periodically, reversing polarity of voltage on communications wires and signalling fault if measured loop current is abnormal
06/29/2000DE19859350A1 Verfahren zum Betrieb komfortabler Mehrwertdienste in Telekommunikationsnetzen Method for operating a comfortable value-added services in telecommunications networks
06/29/2000DE19858629A1 Verfahren und Telefon zum Wählen von Telefonnummern mittels Callback-/Callthrough-Provider Method and phone to dial phone numbers using callback / call-through provider
06/29/2000DE19858356A1 Verfahren zur Fehlerüberprüfung und Auswertung der Meldungen von Mitgliedern eines Operatorservice sowie dazu eingerichtete Vermittlungsstelle Method for error checking and evaluation of reports by members of an operator service and to set up exchange
06/29/2000DE19858355A1 Message transmission method for telecommunications network
06/29/2000DE19858112A1 Aufbau einer Telekommunikationsverbindung zu einem Teilnehmer, dem mehrere mögliche Verbindungsziele zugeordnet sind Establishment of a telecommunication connection to a subscriber that is allocated several possible connection destinations
06/29/2000DE19857902A1 Verfahren und Vorrichtung zur Übertragung von Kurznachrichten in Telekommunikationsnetzen Method and apparatus for transmitting short messages in telecommunications networks
06/29/2000CA2356352A1 System and method for connecting a call in a tandem architecture
06/29/2000CA2352973A1 Method and apparatus for load-balancing of call processing between multiple call-destination sites
06/28/2000EP1014750A2 Method, system and apparatus for transmitting coded telecommunication signals
06/28/2000EP1014749A2 Direct trunking between a TDM switch and an ATM network
06/28/2000EP1014734A1 Method for monitoring a subscriber in an intelligent network
06/28/2000EP1014733A1 Method for monitoring a subscriber in an intelligent network
06/28/2000EP1014670A2 Telecommunication system with a multi-channel digital subsciber line interface and method
06/28/2000EP1014666A1 Method for setting up of multipoint connections between plural terminals in a H.323 data communication network
06/28/2000EP1014665A2 Method for realizing a call transfer from the active state in a communication network according to standard ITU-T H.323
06/28/2000EP1014664A2 Remote notification of receipt of a signal and its source
06/28/2000EP1014663A2 Method of accessing messages over a data network
06/28/2000EP1014662A2 Access to documents of multimedia information with keywords
06/28/2000EP1014661A2 Network group pickup
06/28/2000EP1014660A2 Method for realizing a collective line function in a communication network according to ITU-T H.323
06/28/2000EP1014658A2 Method to pre-qualify copper loops for adsl service
06/28/2000EP1014653A2 Graphical identification of called and calling parties
06/28/2000EP1014646A2 Systems and methods for distributing information to a diverse plurality of devices
06/28/2000EP1014645A2 Method for managing comfortable value added services in telecommunication networks
06/28/2000EP1014631A2 Method and apparatus for retrieving messages
06/28/2000EP1014630A2 Local and remote notification of messages waiting and automatic retrieval of such messages
06/28/2000EP1014338A1 Voice control input for portable capture devices
06/28/2000EP1014258A2 Automatic data routing via voice command annotation
06/28/2000EP1013125A2 Voice mail service of a closed user group in a mobile communication system
06/28/2000EP1013109A1 Simulator for simulating an intelligent network
06/28/2000EP1013108A1 Method for monitoring incoming calls
06/28/2000EP1013105A2 Procedure for determining register recall filtering times in a telecommunication system in conjunction with a v5 interface
06/28/2000EP1013103A2 Method and system for capturing and recording call information
06/28/2000EP1013068A2 Electronic mail distribution system for integrated electronic communications
06/28/2000EP1013065A1 Internet telephony
06/28/2000EP1013064A1 Method and device using mobile telephones
06/28/2000EP1013063A1 Generalized customer profile editor for call center services
06/28/2000EP1013062A1 Internet call waiting
06/28/2000EP1013061A1 One number lan based calendar
06/28/2000EP1013060A1 System and method for managing feature interaction of telephone services
06/28/2000EP1013058A2 Apparatus and method for scheduling a telephone call
06/28/2000EP1013057A2 Method and apparatus for location based call intercept
06/28/2000EP1013056A1 Method for executing telecommunication connections over a public network position
06/28/2000EP1013054A1 Improved call center apparatus and functionality in telephony
06/28/2000EP1013034A2 System and method for implementing call waiting functions over a network
06/28/2000EP1013029A1 Method of loading commands in the security module of a terminal
06/28/2000EP1012997A2 Method of and device for measuring echo parameters on telephone lines
06/28/2000EP1012793A1 System and method for locating individuals and equipment, airline reservation system, communication system
06/28/2000EP1012765A2 A method for increasing system resources available to a user
06/28/2000EP1012752A2 Method of structuring a database of a control system for access by third party software
06/28/2000EP0986881A4 Switchless call processing
06/28/2000EP0784907A4 Computer controlled paging and telephone communication system and method
06/28/2000CN2385484Y ISDN testing device
06/28/2000CN1258426A Selective call transfer to cellular and/or cordless radio communication terminal
06/28/2000CN1258425A Control of transceiver units in cellular radio system
06/28/2000CN1258424A Configuration of intelligent network service
06/28/2000CN1258423A Method and apparatus for providing dispatch service to existing telephone network
06/28/2000CN1258418A Simulator for simulating intelligent network
06/28/2000CN1258408A Telecommunications speech/text conversion and message delivery system
06/28/2000CN1258405A E-mail server of provider of E-mail services
06/28/2000CN1258175A Program renewing device and method
06/28/2000CN1258162A Speech control input of portable acquisition apparatus
06/28/2000CN1258157A Analogous user circuit
06/28/2000CN1258156A Circuit for eliminating echo and side-tone in switch system
06/28/2000CN1258151A Method for setting up numbering scheme and providing service for high-grade intelligent network subscriber
06/28/2000CN1258146A Time-division multiplex buffering
06/28/2000CN1258145A 1 : N redundance in communication system
06/28/2000CN1258140A Radio communication with multiple transmitting modes
06/28/2000CN1258137A Demand assignment multiple access technique
06/28/2000CN1258061A Automatic data route selection by voice command annotation
06/28/2000CN1054019C Method for display absence-message in private exchange system
06/28/2000CA2291940A1 Graphical identification of called and calling parties
06/28/2000CA2287146A1 Graphical message notification
06/28/2000CA2258404A1 A method of detecting the presence of load coils on subscribers loops, by the use of trans-hybrid loss measurements
06/27/2000US6081839 Improving modifiability of computer management system to include selector part
06/27/2000US6081780 TTS and prosody based authoring system
06/27/2000US6081732 Acoustic echo elimination in a digital mobile communications system
06/27/2000US6081726 Digital cordless telephone system with improved incoming call and handover services
06/27/2000US6081715 Method and system for distributed control in wireless cellular and personal communication systems
06/27/2000US6081592 Automatic call-work director
06/27/2000US6081591 Signaling network gateway device and method for use in a signaling network
06/27/2000US6081589 Method and apparatus for identifying and handling on-line access calls within a switch
06/27/2000US6081584 Data transmitting/receiving apparatus and data communication system
06/27/2000US6081546 Telephone line seizure circuit
06/27/2000US6081525 Broadband telecommunications system
06/27/2000US6081508 Remote computer communication
06/27/2000US6081291 Methods and systems for multimedia communication via public telephone networks
06/27/2000US6080202 Universal compatibility software system for services in communication and information processing networks
06/27/2000CA2213365C Method and system for call screening
06/27/2000CA2213070C Directory assistance call processing systems and related methods
06/27/2000CA2212311C Coverage of redirected calls
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