Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2004
11/16/2004US6819756 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
11/16/2004US6819755 Methods and apparatus for controlling call handling in a communications network
11/16/2004US6819754 Generation of communication system control scripts
11/16/2004US6819752 Intelligent switching system for voice and data
11/16/2004US6819746 Expert system for loop qualification of XDSL services
11/16/2004US6819745 Method and apparatus of testing a POTS circuit and DSL circuit through a splitter
11/16/2004US6819744 System and circuitry for measuring echoes on subscriber loops
11/16/2004US6819667 PSTN-internet notification services
11/16/2004US6819665 Private branch exchange implemented using H.323 gatekeeper
11/16/2004US6819663 Internet telephone system
11/16/2004US6819220 Apparatus and method for exchanging message between portable devices of the same kind
11/16/2004US6818897 Photodiode device and method for fabrication
11/16/2004CA2357326C Telephone independent provision of speech recognition during dial tone and subsequent call progress states
11/16/2004CA2299162C Text-to-speech converter
11/16/2004CA2281374C Line information security interface for tapi service provider
11/16/2004CA2257631C Call transfer operation
11/15/2004CA2462470A1 Method and system for priority based telephone call screening
11/11/2004WO2004098211A1 Method of operating a telephony network
11/11/2004WO2004098165A1 Masked phone service with mask phone number
11/11/2004WO2004097656A1 Content creation system, content creation method, computer-executable program for executing the content creation method, computer-readable recording medium containing the program, graphical user interface system, and display control method
11/11/2004WO2004070614B1 Communication method and communication system in which called person has the initiative
11/11/2004WO2004068820A3 Method and apparatus for a non-revealing do-not-contact list system
11/11/2004WO2003069464A3 Platform system for mobile terminals
11/11/2004US20040225733 Multicasting notification system
11/11/2004US20040225685 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices
11/11/2004US20040225679 Managing contacts in a communication network
11/11/2004US20040225650 Personal virtual assistant
11/11/2004US20040225565 Lottery system
11/11/2004US20040225499 Multi-platform capable inference engine and universal grammar language adapter for intelligent voice application execution
11/11/2004US20040224727 International call indicator
11/11/2004US20040224679 International roaming service for permitting a cellular/wireless telephone instrument to access different wireless telephone networks/systems
11/11/2004US20040224674 System and method for context sensitive mobile data and software update
11/11/2004US20040224673 Mobile communication system
11/11/2004US20040224671 Automatic/timed silencing of mobile phone from a network
11/11/2004US20040223605 System and method for customising call alerts
11/11/2004US20040223604 Local number portability cross connect switch network
11/11/2004US20040223603 System and method for providing communications services
11/11/2004US20040223601 System and method for forwarding call from disconnected telephone number to new telephone number
11/11/2004US20040223600 Method and apparatus for producing information regarding the operation of a networked system
11/11/2004US20040223599 Computer system with do not disturb system and method
11/11/2004US20040223598 Emergency contact system
11/11/2004US20040223597 System for providing commercial advertising to a telephone user on hold
11/11/2004US20040223596 System for providing commercial advertising to a telephone user
11/11/2004US20040223595 System and method for accessing a messaging service using a short dialing sequence
11/11/2004US20040223594 Method and system for text-to-speech conversion of caller information
11/11/2004US20040223592 Telephone test set with attached volt-ohm meter
11/11/2004US20040223490 Method and system for releasing a voice response unit from a protocol session
11/11/2004US20040223477 Wireless communication system, wireless communication apparatus, and wireless communication method
11/11/2004US20040223468 Per call interactive high speed packet data activation
11/11/2004US20040223464 Media based collaboration using mixed-mode PSTN and Internet networks
11/11/2004US20040223455 Communicating in a reverse wireless link information relating to buffer status and data rate of a mobile station
11/11/2004DE10238286B4 Verfahren und Vorrichtung zum Bereitstellen von Konferenzen Method and apparatus for providing conferencing
11/11/2004DE102004028146A1 Schaltungsanordnung zur Herstellung einer Gesprächsverbindung zwischen dem Internet und einer Telekommunikationsanlage Circuit arrangement for producing a call connection between the Internet and a telecommunications system
11/10/2004EP1475974A2 Mobile communication system
11/10/2004EP1475945A2 Method for establishing a voice communication using a telephone directory
11/10/2004EP1475755A1 Lottery system with mobile access
11/10/2004EP1474945A1 Cell re-selection in a cellular radio system
11/10/2004EP1474938A1 A method and an apparatus for adding a new member to an active group call in a group communication network
11/10/2004EP1474937A1 A method and an apparatus for terminating a user from a group call in a group communication network
11/10/2004EP1474933A1 Interactive telephone voice services
11/10/2004EP1474913A2 Apparatus and method for integrated computer controlled call processing in packet switched telephone networks
11/10/2004EP1474912A1 Apparatus and method for computer controlled call processing and information provision
11/10/2004EP1474911A1 Method of accessing the presence information on several entities
11/10/2004EP1474910A1 Organization of a telecommunication network in exceptional cases
11/10/2004EP1474909A1 Method of automatically altering the operation of a wireless information device
11/10/2004EP1474907A1 Method and system for the flexible definition of graphic information on communication terminals
11/10/2004EP1474905A1 Method of providing access to presence related information
11/10/2004EP1474894A1 Identification of delivery objects
11/10/2004EP1446725A4 Call center administration manager with rules-based routing prioritization
11/10/2004EP1399914B1 Compressed list presentation for speech user interfaces
11/10/2004EP1374057A4 SYSTEM, METHOD AND APPARATUS THAT EMPLOY VIRTUAL PRIVATE NETWORKS TO RESIST IP QoS DENIAL OF SERVICE ATTACKS
11/10/2004EP1371178A4 System, method and apparatus that isolate virtual private network (vpn) and best effort traffic to resist denial of service attacks
11/10/2004EP1145499A4 A system and method for intelligent network services
11/10/2004EP1072145A4 Virtual phone generic configurable interface
11/10/2004CN1545797A Method for expediting a short message via a server when a communication participant of a communication network is not available
11/10/2004CN1545796A Central administration of a call center
11/10/2004CN1545795A Method and switching arrangement for the identification of pupin coils
11/10/2004CN1545794A Overvoltage protection circuit
11/10/2004CN1545792A System and method for location based web services
11/10/2004CN1545784A Messaging systems
11/10/2004CN1545769A Single ended line probing in DSL system using transformerless hybrid
11/10/2004CN1545356A System and method for realizing location service in a manner of short message for wireless urban telephone
11/10/2004CN1545355A Method for negative receiving of short message for handset
11/10/2004CN1545348A Method for providing individualized ring back tone in mobile communication system
11/10/2004CN1545347A Method for providing individualized ring back tone in mobile communication system
11/10/2004CN1545346A Method for providing individualized ring back tone in mobile intelligent network system
11/10/2004CN1545336A Method of proving one switching office with multiple trunk codes based on SPC exchange
11/10/2004CN1545308A Multiple binary tree cycle timer scheduling method
11/10/2004CN1545307A Method for demanding program on data network using mobile telephone or line telephone
11/10/2004CN1545306A Virtual urban call commutator and implement method therefor
11/10/2004CN1545302A A method and system for distributed management of relay resources
11/10/2004CN1545300A IP key and setting technique therefor
11/10/2004CN1545299A IP key for handset and telephone set
11/10/2004CN1545273A Construction method for interaction information network system
11/10/2004CN1545259A A method for performance measurement data acquisition of embedded distributed system
11/10/2004CN1545258A No.7 signalling detailed call recording event synthesis method
11/10/2004CN1545257A System and method for frequency range segregation and signal synthesis in broadband signal measurement
11/10/2004CN1545256A Method for testing Ethernet switch stability
11/10/2004CN1545247A 一种通信网络计费系统和计费方法 A communication network billing system and billing methods
11/10/2004CN1175703C Methods and apparatus for transferring position data between terminals in wireless communication systems