Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/2004
12/29/2004WO2004054209A3 Method and system for improved routing of repair calls to a call center
12/29/2004WO2004027546A3 Multi-modal address book
12/29/2004WO2003085936A3 Methods and systems for providing mobile subscriber surveillance
12/29/2004EP1492370A2 Antenna adjustment method, system and network element
12/29/2004EP1492345A2 Television conference system
12/29/2004EP1492319A1 A method and apparatus for processing calls in a core packet network using a half-call model
12/29/2004EP1492318A1 Call forwarding based on presence notification of a user
12/29/2004EP1492312A1 Telephony user perceptible alerts generation device
12/29/2004EP1492304A1 Audio mixer and method
12/29/2004EP1492084A1 Binaural quality assessment apparatus and method
12/29/2004EP1491062A2 Provision of location information
12/29/2004EP1491044A2 Telecommunications system
12/29/2004EP1491031A1 Relaying of message waiting indications to support distributed telephony networks
12/29/2004EP1491030A1 System and method for automatically processing a user s requ est by an automated assistant
12/29/2004EP1491029A1 Application program interface
12/29/2004EP1491028A1 Method and apparatus for measuring communication market statistics
12/29/2004EP1491024A1 Method, apparatus and system for providing multimedia messages to incompatible terminals
12/29/2004EP1491002A1 System and method for adapting remote access telephony networks to national deviations
12/29/2004EP1491001A1 Method and system for budgeting resources dedicated to processing non-voice data traffic
12/29/2004EP1490996A1 An instant log-in method for authentificating a user and settling bills by using two different communication channels and a system thereof
12/29/2004EP1282863A4 Allocation of internet addresses using global network naming
12/29/2004EP1155552A4 Speech-recognition-based phone numbering plan
12/29/2004EP1131937A4 Real-time voicemail monitoring and call control
12/29/2004EP1125214A4 Method and apparatus for rules-based storage and retrieval of multimedia interactions within a communication center
12/29/2004EP0980631B1 Intelligent network switching point and control point
12/29/2004EP0974091A4 Third party verification system and method
12/29/2004EP0782728A4 900 number billing and collection system and method for on-line computer services
12/29/2004CN2667814Y Long-Distance multichannel audio-frequency signal monitoring device
12/29/2004CN1559157A Communication network location register and subscriber device
12/29/2004CN1559138A Splitting up the handling of-voice channel-related functions in a telecommunications network, whereby only the least used functions are centrally provided
12/29/2004CN1558694A Method for implementing international roaming of prepaid subscriber between two isomeric networks
12/29/2004CN1558653A Method and apparatus for transmitting and receiving telephone call control information by using incoming call display
12/29/2004CN1558652A A telephone traffic control method based on SPC exchange
12/29/2004CN1558650A Method for ending remote sound recording/playing of telephone set
12/29/2004CN1558578A Cdma无线接入终端设备 Wireless access terminal apparatus Cdma
12/29/2004CN1182740C Method for actively setting up a call by service control point in mobile intelligent network
12/29/2004CN1182696C Apparatus and method for scheduling a telephone call
12/29/2004CN1182695C Separator used in asymmetric data user line ADSL and wiring method
12/29/2004CN1182692C Terminal adapter management method and system
12/29/2004CN1182687C Large capacity call centre system
12/29/2004CN1182686C A method for implementing intelligent IP telephone service capable of route selecting
12/29/2004CA2529210A1 Call processing system
12/28/2004US6836762 Internet-audiotext electronic advertising system with anonymous bi-directional messaging
12/28/2004US6836657 Upgrading of electronic files including automatic recovery from failures and errors occurring during the upgrade
12/28/2004US6836652 Contract system and communication method for cellular phone
12/28/2004US6836546 Apparatus and method of coupling home network signals between an analog phone line and a digital bus
12/28/2004US6836545 Communication system, exchange and communication holding control method
12/28/2004US6836543 Operating surface for class functions in a telephone
12/28/2004US6836542 System and method for processing ported calls
12/28/2004US6836541 Communicating apparatus
12/28/2004US6836537 System and method for real-time, personalized, dynamic, interactive voice services for information related to existing travel schedule
12/28/2004US6836515 Multi-modulation radio communications
12/28/2004US6836509 Dsl- compatible pots line card
12/28/2004US6836476 Business model, system and method for voice and/or data communications with local business
12/28/2004US6835675 Laser-irradiation method and laser-irradiation device
12/28/2004CA2345434C System and method for concurrent presentation of multiple audio information sources
12/28/2004CA2322581C Activation of multiple xdsl modems with half duplex and full duplex procedures
12/28/2004CA2297871C Dmt test method for determining adsl capability of cables
12/28/2004CA2272517C Qos management apparatus
12/23/2004WO2004112410A1 A interactive method of reporting the location report by target ue in the location service
12/23/2004WO2004112370A1 Echo processing method and device
12/23/2004WO2004112368A2 Transmission of a data file by notification of a reference to the intended recipient and teleconference establishment using a unique reference
12/23/2004WO2004112367A1 More economical resource application on the user interaction with a speech dialogue system in a packet network by means of a simplifying processing of signalling information
12/23/2004WO2004112366A1 Techniques to perform line qualification
12/23/2004WO2004112362A1 Providing secured communication connections using a secured communication connection object
12/23/2004WO2004112352A1 Method for integrating a packet-oriented network into a communications system
12/23/2004WO2004112316A1 An adaptor and the method, system and telephone implemented with it
12/23/2004WO2004112002A1 Extraction of test signal sections for measuring the quality of an audio signal
12/23/2004WO2004095816A3 Method of establishing communications between selected user terminals, using dedicated communication equipment
12/23/2004WO2004077799A3 Methods and systems for automatically and accurately generating call detail records for calls associated with ported subscribers
12/23/2004WO2004039042A8 System and method for delivering data services in integrated wireless networks
12/23/2004US20040261115 Voice over IP receiver assisted call control
12/23/2004US20040260795 Method and apparatus for determining telecommunication number based on presence
12/23/2004US20040260792 Integrated audiotext-internet personal ad services
12/23/2004US20040260791 Method for transmitting data
12/23/2004US20040260747 Method and apparatus for Voice over Internet Protocol telephony using a virtual private network
12/23/2004US20040259585 Wireless device having dual bus archeticure for interfacing with cellular signals and short-range radio signals
12/23/2004US20040259579 System and method of accessing mobile phone network subscriber information from the tcp/ip network
12/23/2004US20040259574 System and method for consolidating online privacy preferences
12/23/2004US20040259550 Method for expediting a short message via a server when a communication participant of a communication network is not available
12/23/2004US20040259543 Apparatus and method of providing a history of calling numbers
12/23/2004US20040259541 System and method for providing integrated voice and data services utilizing wired cordless access with unlicensed/unregulated spectrum and wired access with licensed/regulated spectrum
12/23/2004US20040259538 Wireless multipurpose communication system
12/23/2004US20040259535 Technique for providing personalized information and communications services
12/23/2004US20040259530 Communication apparatus
12/23/2004US20040259529 Wireless adhoc communication system, terminal, authentication method for use in terminal, encryption method, terminal management method, and program for enabling terminal to perform those methods
12/23/2004US20040259525 Method and apparatus for partitioning billing charges for calls handled by a wireless subscriber unit
12/23/2004US20040258238 Apparatus and method for developing applications with telephony functionality
12/23/2004US20040258235 Methods and apparatuses for determining loop characteristics using standard voice-band modem
12/23/2004US20040258234 Personal address updates using directory assistance data
12/23/2004US20040258233 Call forwarding systems, methods and network devices
12/23/2004US20040258231 Technique for providing personalized information and communications services
12/23/2004US20040258222 Monitoring telephone conferences through a network of computer controlled display terminals, each associated with a telephone station and displaying a user-interactive monitoring page
12/23/2004US20040258221 Method and structure for diagnosing problems on a DSL device
12/23/2004US20040258220 Method and system for screening calls during voicemail messaging
12/23/2004US20040258219 Method and apparatus for rendering audio streams from textual content for delivery to a user
12/23/2004US20040258218 Answering system for custmer service
12/23/2004US20040258217 Voice notice relay service method and apparatus
12/23/2004US20040258216 Methods and systems for routing combined communication identifiers to separate communication devices
12/23/2004US20040258215 Method for sending a short message from a wireline phone