Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
04/2005
04/19/2005US6882721 Method and apparatus enabling local number portability in telephone networks
04/19/2005US6882719 Method for providing outgoing call reservation service in exchange system
04/19/2005US6882718 Real time customer service data manipulation to allow multiple services per trigger type
04/19/2005US6882717 Undetected provision of auxiliary services during a telephone conversation
04/19/2005US6882716 Local control of call features in a telephone system
04/19/2005US6882714 Universal call-log system and method for a home network telephone
04/19/2005US6882710 Telephone and system for direct delivery of information
04/19/2005US6882708 Region-wide messaging system and methods including validation of transactions
04/19/2005US6882653 Gateway system having controller and signal processor for interconnecting IP network and telephone network and method for controlling alternative routing at the time of fault of gateway system
04/19/2005US6882641 Call center queue administration
04/19/2005US6882638 Signalling in a telecommunications system
04/19/2005US6882637 Method and system for transmitting and receiving packets
04/19/2005US6882514 Overcurrent and overvoltage protection method and architecture for a tip and ring subscriber line interface circuit
04/19/2005US6880239 In-service field pin retrofit tool kit for telecommunications equipment
04/19/2005CA2244706C Method and arrangement for limiting paging load in a mobile communication system
04/16/2005CA2484993A1 A method and system for offering free telecommunications services
04/15/2005CA2481497A1 Designs, interfaces, and policies for systems that enhance communication and minimize disruption by encoding preferences and situations
04/14/2005WO2005034563A1 Mobile communication terminal and positional information providing method
04/14/2005WO2005034538A2 Method for setting up a communication link
04/14/2005WO2005034498A1 Apparatus, method, and computer program for providing pass codes related to conference calls
04/14/2005WO2005034497A1 Instant messages used to control events and display conference status
04/14/2005WO2005034496A1 Method for remotely associating a communications device with a computer terminal
04/14/2005WO2005034495A1 Automatic call initiation method
04/14/2005WO2005034494A1 Remote local number portability switchover
04/14/2005WO2005034493A1 Method for establishing a communication link, comprising multimedia call signaling
04/14/2005WO2005034492A1 Gsm phone applet and method for controlling prayer timings
04/14/2005WO2005034483A2 Conference calls via an intelligent call waiting interface
04/14/2005WO2005034369A2 Methods and systems for providing lawful intercept of a media stream in a media gateway
04/14/2005WO2005034365A2 Dynamically distributed, portal-based application services network topology for cellular systems
04/14/2005WO2005033903A2 Dynamic call response system
04/14/2005WO2005033900A2 Endpoint registration with local back-off in a call processing system
04/14/2005WO2005033843A2 Server-based system for backing up memory of a wireless subscriber device
04/14/2005WO2005033838A2 Apparatus and method for mixed-media call formatting
04/14/2005WO2004093411A3 System and method for call and answer determination for automated calling systems
04/14/2005WO2004066125B1 Multi-modal information retrieval system
04/14/2005WO2004006475A3 Managing a packet switched conference call
04/14/2005US20050081188 Method and apparatus for providing integrated customer care and work-flow management
04/14/2005US20050081160 Communication and collaboration system using rich media environments
04/14/2005US20050080905 Providing telephony services in a communications network
04/14/2005US20050080845 On-demand provisioning of a set of services to interconnect a group of participants
04/14/2005US20050080665 Context sensitive advertisement delivery framework
04/14/2005US20050080637 Optimal dynamic agent state assignment
04/14/2005US20050080628 System, method, and programming language for developing and running dialogs between a user and a virtual agent
04/14/2005US20050080624 Method of accessing a dial-up service
04/14/2005US20050079879 Providing location information for wireless devices using name service
04/14/2005US20050079874 Automatic updating of non-emergency telephone numbers for wireless handsets
04/14/2005US20050079863 Over the air provisioning of mobile device settings
04/14/2005US20050079860 Method and system for the transmission of data that has not been explicitly requested in a mobile radio system
04/14/2005US20050079859 System and method for remotely accessing a private database
04/14/2005US20050078967 Office information system having a device which provides an operational message of the system when a specific event occurs
04/14/2005US20050078942 Information processing apparatus and method program, and recording medium
04/14/2005US20050078813 Method of billing in an abbreviated dialing service
04/14/2005US20050078812 Feedback to calling communication device on call connected with intelligent network signaling
04/14/2005US20050078811 Method and system for providing enhanced caller identification information for subscribers that interface via private trunk groups
04/14/2005US20050078810 Automatic telephone call holding system
04/14/2005US20050078809 Method and system for accounting of services
04/14/2005US20050078807 System and method for interfacing a privacy management service with a voice mail system
04/14/2005US20050078806 Voice over IP method for developing interactive voice response system
04/14/2005US20050078805 System and method for the automated analysis of performance data
04/14/2005US20050078657 Technique for dynamically routing communication calls to information/call centers
04/14/2005US20050078613 System and method for establishing a parallel conversation thread during a remote collaboration
04/14/2005US20050078612 Method and apparatus for providing extended call setup and control features using a short message service
04/14/2005DE19631327B4 Verfahren zur Rufumleitung Method for Diversion
04/14/2005DE10392361T5 Verfahren, Vorrichtung und System zum Senden einer Multimedianachricht, wenn eine gerufene Seite den Ruf nicht beantwortet Method, apparatus and system for sending a multimedia message when a called party does not answer the call
04/14/2005DE10342806A1 Verfahren und Kommunikationsanordnung zur Detektion zumindest einer weiteren mit zumindest einer Teilnehmeranschlussleitung verbindbaren Kommunikationseinrichtung Method and communication system for detecting at least one further be connected to at least one subscriber line communication device
04/14/2005DE10342557A1 Verfahren und Kommunikationsanordnung zur Überprüfung von Teilnehmeranschlußleitungen Method and communication system for verification of subscriber lines
04/14/2005DE10324872B4 Verfahren und Vorrichtungen zum Abhören von Teilnehmern eines Telekommunikationsnetzes bei der Teilnahme an Gruppenrufverbindungen Methods and apparatus for monitoring of subscribers in a telecommunications network when participating in Gruppenrufverbindungen
04/14/2005DE10324372B4 Verfahren und Anordnung zur Anmeldung eines Endgerätes an einem Kommunikationsknoten Method and apparatus for registering a terminal to a communication node
04/14/2005DE10301002B4 Verfahren zur Organisation der Luftschnittstelle durch eine Einrichtung zur Funkzugangskontrolle Process for the organization of the air interface by a device for radio access control
04/14/2005CA2541245A1 Remote local number portability switchover
04/14/2005CA2541096A1 Dynamic call response system
04/14/2005CA2539290A1 Method for remotely associating a communications device with a computer terminal
04/13/2005EP1523204A1 Automatic updating of non-emergency telephone numbers for wireless handset
04/13/2005EP1523199A1 Feedback to calling communication device on call connected with intelligent network signaling
04/13/2005EP1523166A1 Conference system with voice recognition as identification method
04/13/2005EP1523165A2 Internet-based event notification
04/13/2005EP1523115A2 Apparatus and method for transmitting an audio signal in a mobile communication terminal serving as a digital multimedia broadcast receiver
04/13/2005EP1522918A2 Proactive user interface
04/13/2005EP1522204A1 Method and system for a multicast service initiation in a communication system
04/13/2005EP1522176A1 A multi-chassis broadcast router having a common clock
04/13/2005EP1500203A4 Active radio frequency mixer circuit with feedback
04/13/2005EP1442536A4 Systems and methods for implementing calls using pre-established multicast groups in a multicast ip network
04/13/2005EP1360852B1 Prioritization of mms messages
04/13/2005EP1119957B1 Measurement of speech signal quality
04/13/2005EP1089179B1 Vehicle component diagnostic and update system
04/13/2005EP1078503A4 Advertising method by using ring-back tone
04/13/2005EP1060593A4 Telecommunication conferencing system and method
04/13/2005EP0951786B1 Telecommunications network with store for data associated with an area code
04/13/2005CN2692936Y Line side loop detector for electronic communication system
04/13/2005CN1606895A Providing guiding service by means of a wireless terminal
04/13/2005CN1606875A Data processing unit and method, and program
04/13/2005CN1606862A Method for exchanging information by means of voice over a packet-oriented network
04/13/2005CN1606861A Method and apparatus for splitting control and media content from a cellular network connection
04/13/2005CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/13/2005CN1606327A Method for implementing uniform communication based on Internet address technology and uses thereof
04/13/2005CN1606325A Method and system for web-based event notification
04/13/2005CN1606324A Signaling system 7 message identification processing method and equipment for communication control and channel selection
04/13/2005CN1606322A Method for parametrizing greeting message of voice letter-box
04/13/2005CN1606313A Fixed telephone having SIM card read-write function
04/13/2005CN1606278A End-to-end service testing system and method