Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2001
05/26/2001CA2310936A1 User identification over circuit and packet switched networks
05/25/2001WO2001037604A1 Method of processing group calls within a wireless communications network
05/25/2001WO2001037601A1 A method and an apparatus for scheduling
05/25/2001WO2001037597A1 Systems, devices and methods for providing services in a proximity-base environment
05/25/2001WO2001037585A2 Method and apparatus for interfacing telephone apparatus to a digital, analog or hybrid telephone switching system
05/25/2001WO2001037550A2 Audio conferencing system
05/25/2001WO2001037531A1 Method and system for capturing telephone calls
05/25/2001WO2001037530A1 Pre-qualifying call-back service
05/25/2001WO2001037529A1 Virtual pbx system
05/25/2001WO2001037528A1 Autonomously administering enhanced telephony services
05/25/2001WO2001037527A1 Method of changing telephone signals
05/25/2001WO2001037525A1 Voice mail system
05/25/2001WO2001037520A2 Telecommunication terminal, multifunction operating device and method for establishing a telephone connection
05/25/2001WO2001037501A1 A method and system for releasing a voice response unit from a protocol session
05/25/2001WO2001004722A3 System and method for matching agents with customers
05/25/2001WO2000069140A8 A distributed system to intelligently establish sessions between anonymous users over various networks
05/25/2001CA2392161A1 Virtual pbx system
05/25/2001CA2391709A1 A method and system for releasing a voice response unit from a protocol session
05/23/2001EP1102516A1 A telecommunication network and a method for controlling such network
05/23/2001EP1102514A1 Splitter for analog telephone signals and digital data signals
05/23/2001EP1102502A2 Method and apparatus for a wireless telecommunication system that provides location-based messages
05/23/2001EP1102499A1 Alternative message usage for voice mail retreival via revertive calling
05/23/2001EP1102498A2 Telephony services in a communications network
05/23/2001EP1102497A2 System for remotely activating telephone services
05/23/2001EP1102462A1 Message system with filtering function and speech announcements
05/23/2001EP1102461A2 Bookmarking voice messages
05/23/2001EP1102460A2 Line card with modem interface
05/23/2001EP1102443A1 Character message communication system and method
05/23/2001EP1102432A2 Measurement-based management method for packet communication networks
05/23/2001EP1101375A2 System and method for providing menu data using a communication network
05/23/2001EP1101368A1 Method and apparatus of voice packet communications
05/23/2001EP1101364A1 Passive remote programmer for induction type rfid readers
05/23/2001EP1101357A1 Method and device for incorporating advertising into videotelephone communications
05/23/2001EP1101349A2 Broadcasting of different tariff periods in a telephone system
05/23/2001EP1101347A1 Voice messaging system
05/23/2001EP1101346A1 Method of handling a call directed to a customer services resource
05/23/2001EP1101345A2 Transmission of dialogue information from a telecommunications network to a subscriber terminal
05/23/2001EP1101344A1 A telephone
05/23/2001EP1101343A1 Telecommunication audio processing systems and methods therefor
05/23/2001EP1101332A1 Apparatus and method for a telephony gateway
05/23/2001EP1101323A2 System and method for routing a call using a communications network
05/23/2001EP1101304A1 System for intrusion detection and vulnerability analysis in a telecommunications signaling network
05/23/2001EP0870392B1 Subscription and paired authorization code based access to a meet-me conferencing service
05/23/2001EP0782810B1 Method and arrangement for resolving performance feature interactions in a communication system
05/23/2001DE19956125A1 Connection construction in telecommunications network
05/23/2001DE19954859A1 Internet telephone system can send personal profiles allows matching of information provided.
05/23/2001DE19934145C2 Verfahren zur Herstellung von Kommunikationsverbindungen zu einer, einem Fahrzeug oder sonstigen mobilen oder ortsfesten Einrichtung zugeordneten, vorzugsweise mobilen Kommunikationsendeinrichtung A process for producing communication connections to a, a vehicle or other mobile or stationary device associated preferably mobile communications terminal
05/23/2001CN1296694A Automated fraud management in transaction-based networks
05/23/2001CN1296693A Method for processing telephone signals delivered by analog telephone terminal and processing data delivered by data terminal
05/23/2001CN1296691A Method and system for supporting wireless communications within internetwork
05/23/2001CN1296690A Method and arrangement for exchanging faulty module, preferably in digital local exchange installation
05/23/2001CN1296370A Method for calling back in telecommunication and repeating station
05/23/2001CN1296368A Structure for supporting radio paging service property in radio telecommunication system
05/23/2001CN1296354A Method for establishing paging connection by paging transfer business in telecommunication network
05/23/2001CN1066302C Intelligent call screening in a virtual communications network
05/22/2001US6237025 Multimedia collaboration system
05/22/2001US6236998 Event recording in a service database system
05/22/2001US6236967 Tone and speech recognition in communications systems
05/22/2001US6236858 Wireless terminal automatically alerting user upon wireless terminal entering a specified physical location
05/22/2001US6236857 Methods and apparatus for accessing enhanced wireless services platforms via the public switched telephone network
05/22/2001US6236854 Method and apparatus for controlling a conference call
05/22/2001US6236723 Computer/telephony integration logging application
05/22/2001US6236722 Method and system for using TCAP signaling for improved call setup from a virtual switching point
05/22/2001US6236720 Distributed subscriber adjunct services system
05/22/2001US6236717 Simultaneous voice/data answering machine
05/22/2001US6236716 Call parking and paging system and method of operation
05/22/2001US6236715 Method and apparatus for using the control channel in telecommunications systems for voice dialing
05/22/2001US6236655 Port and link identification
05/22/2001US6236653 Local telephone service over a cable network using packet voice
05/22/2001US6236649 Method for controlling direct call between mobile subscriber terminals in mobile communication system
05/22/2001US6236644 Method of setting up a conference call
05/22/2001US6236335 System and method of tracking short range transmitters
05/22/2001CA2232755C Employing customer premises equipment in communications network maintenance
05/22/2001CA2232554C Method and apparatus for multimedia transactions
05/22/2001CA2232319C A self-provisioning names database for caller identification services
05/22/2001CA2218569C Resource sharing for book-ahead and instantaneous-request calls
05/22/2001CA2213383C Intelligent pager for remotely managing e-mail messages
05/22/2001CA2211908C Correlating information between internet and call center environments
05/17/2001WO2001035682A1 Displaying caller id for call waiting in a fixed wireless terminal
05/17/2001WO2001035680A1 METHOD FOR PROVIDING IP TELEPHONY WITH QoS USING END-TO-END RSVP SIGNALING
05/17/2001WO2001035631A1 System for customizing e-mails with photographs
05/17/2001WO2001035622A1 Multimedia service system
05/17/2001WO2001035621A1 Enhanced directory assistance service providing individual or group directories
05/17/2001WO2001035620A1 Voice activated dialling
05/17/2001WO2001035619A1 Method for using alphanumerical signs as a call number
05/17/2001WO2001035618A2 System and method for providing call information in real time
05/17/2001WO2001035617A2 Distributed call center with local points of presence
05/17/2001WO2001035616A2 Method and apparatus for extending pbx features via the public network
05/17/2001WO2001035615A2 Telephone based access to instant messaging
05/17/2001WO2001035614A1 Method and apparatus for the prediction and optimization in impaired communication systems
05/17/2001WO2001035611A1 Method and apparatus for cooperative diagnosis of impairments and mitigation of disturbers in communication systems
05/17/2001WO2001035609A1 Method and apparatus for impairment diagnosis in communication systems
05/17/2001WO2001035608A1 Method and apparatus for mitigation of disturbers in communication systems
05/17/2001WO2001035607A1 Design and architecture of an impairment diagnosis system for use in communications systems
05/17/2001WO2001035606A1 Non-contact signal analyzer
05/17/2001WO2001035605A2 Methods for providing prepaid telephony service via an internet protocol network system
05/17/2001WO2001035604A2 METHOD FOR PROVIDING IP TELEPHONY WITH QoS USING END-TO-END RSVP SIGNALING
05/17/2001WO2001035602A1 Establishing data connections
05/17/2001WO2001035240A1 Apparatus and method for intelligent scalable switching network
05/17/2001WO2001011898A3 Information method using telephone numbers and sms