Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
02/2002
02/20/2002EP1180310A1 Controlling intelligent network services
02/20/2002EP1180298A2 Voice messaging system
02/20/2002EP1180297A1 A method and system adapted to provide value added services to mobile telephony subscribers
02/20/2002EP1180296A2 Telephony and data network services at a telephone
02/20/2002EP1180295A1 A method for facilitating the introduction of new services in a telecommunications system
02/20/2002EP1180288A1 Enterprise contact server with enhanced routing features
02/20/2002EP1180286A1 Network interconnections
02/20/2002EP1180279A2 Methods for fast dial-on-demand internet access with analog modems bypassing lengthy modem negotiations
02/20/2002EP1125277A4 Structure skeletons for efficient voice navigation through generic hierarchical objects
02/20/2002CN1337129A System and method for providing targeted messages on wireless mobile location
02/20/2002CN1337127A System and method for transmitting messages and use of said system for transmitting messages for investigating services that are provided
02/20/2002CN1337125A Method for implementing multipoint codes in an exchange
02/20/2002CN1337116A Testing of telephone lines
02/20/2002CN1337114A Method for communication control in a network
02/19/2002US6349325 Prioritized agent-based hierarchy structure for handling performance metrics data in a telecommunication management system
02/19/2002US6349324 Communication system for allowing the communication to be switched to a television telephone during a telephone conversation
02/19/2002US6349205 Method for converting an existing subscriber to a wireless communications system
02/19/2002US6349137 Apparatus and method for providing support software for an agent workstation of an automatic call distributor
02/19/2002US6349136 System and method for controlling a conference call
02/19/2002US6349134 Telephonic-interface statistical analysis system
02/19/2002US6349132 Voice interface for electronic documents
02/19/2002US6349131 Apparatus and method for graphically outputting status of trunk in switching system
02/19/2002US6349130 Method to pre-qualify copper loops for ADSL service
02/19/2002US6349123 Asymmetric data transmission apparatus using asymmetric digital subscriber lines, and subscriber line connection method therefor
02/19/2002CA2241134C Method and apparatus for transferring a data call through a pbx
02/14/2002WO2004038596A1 Call center administration manager with rules-based routing prioritization
02/14/2002WO2002013562A1 Position-dependent control of features of a communications system
02/14/2002WO2002013556A2 Mobile micro portal
02/14/2002WO2002013547A2 Method and apparatus for displaying a call notification message prior to a call acceptance
02/14/2002WO2002013504A1 System and method for managing a telecommunication operator's switching unit
02/14/2002WO2002013502A2 Telecommunications terminal and method for sending a configurable message
02/14/2002WO2002013501A1 Interactive data exchange and data communication system and method
02/14/2002WO2002013500A1 Software for enabling wireless data flow
02/14/2002WO2002013498A2 Method for identifying a caller from a telephone service operator
02/14/2002WO2002013497A1 Telecommunications systems
02/14/2002WO2002013496A2 Method and apparatus for programmed call back
02/14/2002WO2002013495A2 Method for determining geographic location of users connected to or using a network
02/14/2002WO2002013405A2 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
02/14/2002WO2002013196A2 Memory addressing method suitable for systems having a variable speed data reproduction capability
02/14/2002WO2002012976A2 Interface for intelligent network services
02/14/2002WO2001090839A3 Participant-controlled conference calling system
02/14/2002WO2001074036A3 Speech interactive information system
02/14/2002WO2001052559A3 Method for the establishment of a telecommunication link
02/14/2002WO2001052514A3 Methods and apparatus for an audio web retrieval telephone system
02/14/2002WO2001052512A3 Method and apparatus for delivery of critical information
02/14/2002WO2001052503A3 Methods and apparatus for forwarding audio content using an audio web retrieval telephone system
02/14/2002WO2001043415A3 Method for reducing noise from an asymmetric digital subscriber line modem
02/14/2002WO1995001597A8 System for generating instructions for speech application
02/14/2002US20020019846 Apparatus and methods in improving and enhancing telephony telecommunications
02/14/2002US20020019734 Recording apparatus for recording speech information for a subsequent off-line speech recognition
02/14/2002US20020019246 Method and apparatus for communicating via virtual office telephone extensions
02/14/2002US20020019241 Paging control method and apparatus
02/14/2002US20020019240 Method of managing the operation of a mobile terminal in a telecomunications network
02/14/2002US20020019234 Resource controllers for use in a non-unitary service system
02/14/2002US20020019227 Restriction of communication duration in a telecommunications network
02/14/2002US20020019225 Communication control system using telephone directory management system of mobile phone
02/14/2002US20020018556 Method of generating ring tones using melody and communication terminal apparatus
02/14/2002US20020018554 Call management system using fast response dynamic threshold adjustment
02/14/2002US20020018553 Method and system for implementing a service in a telecommunication network
02/14/2002US20020018552 Method of providing the facility for some communication network users to have preferential access for particular calls
02/14/2002US20020018551 Initiation of services in telecommunications network
02/14/2002US20020018549 Method and system for processing a telephone call
02/14/2002US20020018548 Method and system for selectively performing call information query
02/14/2002US20020018547 Telephone directory information modifying apparatus
02/14/2002US20020018546 Caller ID system with retransmitted caller ID information
02/14/2002US20020018476 System and method for inter-domain mobility management
02/14/2002US20020018464 Integrating SIP control messaging into existing communication center routing infrastructure
02/14/2002US20020018461 Interception call signaling method and apparatus between a gatekeeper and an intelligent peripheral in a voice frame network
02/14/2002US20020018445 Communication terminal apparatus and communication intercepting apparatus
02/14/2002US20020018308 Light transmission device
02/14/2002US20020018114 Picture codec and teleconference terminal equipment
02/14/2002DE19635610C2 Kartentelefonapparat mit Telefonkarte für Werbezwecke Tickets telephone set with calling card for advertising purposes
02/14/2002DE10122755A1 Automatic control of connection to subscriber of a telephone center involves connecting caller to subscriber despite access being closed or informing caller that subscriber's telephone is off
02/14/2002DE10037290A1 Anrufübernahme mit Benachrichtigung über Datennetze Call Pickup with notification via data networks
02/14/2002DE10036152A1 Verfahren und Anordnung zum Herstellen einer Kommunikationsverbindung mittels eines Terminspeichers Method and apparatus for establishing a communication link using a date memory
02/14/2002CA2789759A1 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier dsl environment
02/14/2002CA2316005A1 An improved system and method for dialup access point vulnerability assessment
02/13/2002EP1179966A1 A method for ensuring a possibility of obtaining given communications in a privileged way for some of the users of a communication network
02/13/2002EP1179959A1 Method to execute several services during a phone call
02/13/2002EP1179953A1 Telephone directory information modifying apparatus
02/13/2002EP1179952A1 Interactive data exchange and data communication system and method
02/13/2002EP1179951A2 Auction for the hierarchy of messages
02/13/2002EP1179950A2 Communication control system using a telephone directory
02/13/2002EP1179949A1 Tone answer detection for IP telephones
02/13/2002EP1179942A1 Method and apparatus for managing a multitude of end devices
02/13/2002EP1179941A2 Switch emulation client
02/13/2002EP1179913A1 Communication control device and method therefor, communication device, communication system and method therefor, and providing media therefor
02/13/2002EP1179819A1 Efficient comfort noise transmission
02/13/2002EP1179280A1 Selection of mobile communication service provider in a multiple communication mode environment
02/13/2002EP1179267A1 System and method for communicating between a special number call answering agency and a mobile action asset
02/13/2002EP1179265A2 Method for establishing a connection in a telecommunications network
02/13/2002EP1179264A1 Capability negotiation in a telecommunications network
02/13/2002EP1179261A2 Mobile telephone system with selective processing perimeters
02/13/2002EP1179260A1 Method and system for fraud detection in telecommunications
02/13/2002EP1179258A1 Path replacement during the conversion of a three-party telecommunications connection into a two-party telecommunications connection
02/13/2002EP1179257A1 Method and device for detecting the unauthorized use of a telephone line
02/13/2002EP1179245A1 Method and apparatus for displaying information in a fault management system
02/13/2002EP1179199A1 A method of embedding advertisements in communication
02/13/2002EP0916231B1 Process for optimising load distribution between connection sections of data package transmission systems
02/13/2002EP0706737B1 Telecommunications line test system