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)
11/2002
11/12/2002US6480580 User addressable computer telephony system
11/12/2002US6480578 Community emergency telephone notification system
11/12/2002US6480576 Method and device for detecting path faults in a network
11/12/2002US6480575 Structure and circuit topology for a remotely actuated bypass splitter
11/12/2002US6480509 Communication system using a compressed connection
11/12/2002US6480494 Switching system data interface
11/12/2002US6480493 System for managing telecommunications
11/12/2002US6480487 Digital loop carrier remote terminal having integrated digital subscriber plug-in line cards for multiplexing of telephone and broadband signals
11/12/2002US6480484 Internet-intranet greeting service
11/12/2002US6480476 Variable sleep mode for mobile stations in a mobile communications
11/12/2002US6480474 Telephone call-back system controlled by an online data network in real-time
11/12/2002US6480469 Dial-up access response testing method and system therefor
11/12/2002CA2267720C Optimum routing of calls over the public switched telephone network and the internet
11/12/2002CA2104701C Computer-based multifunction personal communications system
11/12/2002CA2103204C Call distributor with automatic preannouncement system and method
11/07/2002WO2002089517A1 Method and system for using use status information of terminal equipment
11/07/2002WO2002089511A1 Method and system for provisioning services in a telecommunications network
11/07/2002WO2002089506A1 Switch system for telephony
11/07/2002WO2002089501A1 System and method of group calling in mobile communications
11/07/2002WO2002089500A1 Method for controlling a link in a telecommunication network
11/07/2002WO2002089497A2 Wireless communication system having mobility-based content delivery
11/07/2002WO2002089495A2 Interworking of b-side subscriber features for subscribers in a telecommunication on network
11/07/2002WO2002089458A1 Audio conference platform with dynamic speech detection threshold
11/07/2002WO2002089457A1 Audio conferencing system and method
11/07/2002WO2002089456A1 Arrangement for line-testing
11/07/2002WO2002089455A1 System and method for maximum benefit routing
11/07/2002WO2002089454A2 Systems and methods for loop characterization from double-ended measurements
11/07/2002WO2002089451A2 Method and apparatus for automatically processing a user's communication
11/07/2002WO2002089450A2 Cellular broadcasting media
11/07/2002WO2002089439A2 Method for controlling the transmission of electronic data
11/07/2002WO2002089093A1 Method for communicating confidential educational information
11/07/2002WO2002088880A2 Location-based services
11/07/2002WO2002088870A2 Mailbox access mechanism over low-bandwidth, high-latency wireless networks
11/07/2002WO2002087305A2 Method and apparatus for adjusting a dialing sequence based on location
11/07/2002WO2002058356A3 Multimedia messaging service routing system and method
11/07/2002WO2002051108A3 Dialog system for man-machine interaction, comprising co-operating dialog devices
11/07/2002WO2002035813A3 User control of telephone switch through an http client application
11/07/2002WO2001047228A8 An implementation of call drop-back in a telecommunication network
11/07/2002WO2001022720A9 Method of and system for providing intelligent network control services in ip telephony
11/07/2002US20020165969 User aliases in a communication system
11/07/2002US20020165963 Self-tuning statistical resource allocation for multipoint network events
11/07/2002US20020165751 Reminder system using a service station
11/07/2002US20020165719 Servers for web enabled speech recognition
11/07/2002US20020165015 Incoming call information buffer system and method
11/07/2002US20020164991 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
11/07/2002US20020164979 Wireless phone forwarding based on phone location
11/07/2002US20020164978 System and method for making telecommunication calls
11/07/2002US20020164013 Enhancement of sound quality for computer telephony systems
11/07/2002US20020164012 Method for providing information
11/07/2002US20020164011 Methods and apparatus for controlling call pullback by an automatic call distribution (ACD) system from an interactive voice response (IVR) system and for allowing an ACD caller to complete a critical transaction while connected to the IVR
11/07/2002US20020164010 Methods and apparatus for controlling call handling in a communications network
11/07/2002US20020164008 Apparatus and method for network - initiated real - time multi - party communications
11/07/2002US20020164007 System and method for multi-stage data logging
11/07/2002US20020164001 Multiple platform voice processing system with optimized resource allocation
11/07/2002US20020164000 System for and method of creating and browsing a voice web
11/07/2002US20020163999 Personal dial tone service with personalized call waiting
11/07/2002US20020163883 Methods and systems for providing call admission control in packetized voice networks
11/07/2002DE10154937C1 Diagnostic method for determination of the properties of xDSL, e.g. ADSL, subscriber lines so that they can be operated at maximum bit rates
11/07/2002DE10133829A1 Direct call button module procedure for ISDN uses standard signalling
11/07/2002DE10133827A1 Caller identification system for ISDN uses QSIG only
11/07/2002DE10133764A1 ISDN communication link setup procedure creates link from private to public networks
11/07/2002DE10121009A1 Telefonendgerät, Vermittlungsanlage und Verfahren zum Bereitstellen einer Hilfefunktion Telephone terminal switching system and method for providing a help function
11/07/2002DE10120698A1 Verfahren zur Steuerung der Freigabe und Übertragung elektronischer Daten auf elektronischen Kommunikationsgeräten Method for controlling the release and transfer of electronic data on electronic communication devices
11/07/2002DE10120072A1 Vermittlungssystem und Verfahren zur Überwachung einer Gruppenrufnummer Switching system and method for monitoring a group number
11/07/2002DE10120070A1 Vorrichtung und Verfahren zum Anpassen der Leitungseigenschaften bei hochbitratigen Datenübertragungen Apparatus and method for adjusting the conduction properties at high bit rate data transmissions
11/07/2002DE10120043A1 Transmitting short message involves connectionless transmission using information element facility in signaling channel based on QSIG standard between telecommunications systems
11/07/2002DE10120041A1 Monitoring states of telecommunications terminals and systems involves passing signaling data between network nodes using FACILITY message based on QSIG standard
11/07/2002DE10120039A1 Verfahren zur Steuerung von Hörtönen und/oder optischen Anzeigen und Telekommunikationssystem Method for controlling audible tones and / or optical displays and telecommunications system
11/07/2002DE10120036A1 Operating telecommunications connection involves temporarily parking telecommunications connection between terminals in waiting field if second terminal busy or cannot be reached
11/07/2002DE10106651C1 Office work station installation device for room divider uses supended installation housings providing current, telecommunications and/or data network plug sockets
11/07/2002CA2783808A1 Location-based services
11/07/2002CA2783713A1 Location-based services
11/07/2002CA2446123A1 Wireless communication system having mobility-based content delivery
11/07/2002CA2446081A1 Audio conferencing system and method
11/07/2002CA2446073A1 System and method of group calling in mobile communications
11/07/2002CA2443432A1 Mailbox access mechanism over low-bandwidth, high-latency wireless networks
11/07/2002CA2441954A1 Systems and methods for loop characterization from double-ended measurements
11/06/2002EP1255416A1 Method and medium for storing and accessing MMS (Multimedia Messaging Service) information
11/06/2002EP1255415A1 Method and apparatus for supporting voice message services with call sender and feature code bookmark access in a wireless intelligent network
11/06/2002EP1255414A2 Automatic SMS reply and handling
11/06/2002EP1255397A1 Voice message services in a wireless intelligent network
11/06/2002EP1255396A2 Method and apparatus for controlling the pulling back of a call in a communications network
11/06/2002EP1255194A2 Markup language extensions for web enabled recognition
11/06/2002EP1255193A2 Servers for web enabled speech recognition
11/06/2002EP1255192A2 Web enabled recognition architecture
11/06/2002EP1255190A1 Interface control
11/06/2002EP1254575A1 Handling errors occurring in base-station of a cdma system
11/06/2002EP1254571A2 A messaging service
11/06/2002EP1254557A1 Personal safety system
11/06/2002EP1254555A2 Switching center and method for forwarding status information
11/06/2002EP1254554A1 Server system for preparation of user-specific information for users in at least one communication network
11/06/2002EP1254539A2 Server system for preparation of information for users in at least one communication network
11/06/2002EP1179267A4 System and method for communicating between a special number call answering agency and a mobile action asset
11/06/2002EP1104616A4 Multi-protocol interface apparatus at a service control point
11/06/2002EP1074142A4 Document selection system
11/06/2002EP0976254B1 Telecommunications apparatus and method
11/06/2002EP0948858B1 Method and apparatus for storing and retrieving performance data collected by a network interface unit
11/06/2002EP0775426B1 Method for transfer of data files from a mass storage device to a post-processing system
11/06/2002CN1378737A Method for preventing un-authorised access to network
11/06/2002CN1378671A Method and apparatus for providing access to information
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