Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
04/2004
04/14/2004CN1489410A Telephone number searching method for mobile communication termianl
04/14/2004CN1489400A Service control device, transmitting source exchange board, Service control system and service control method
04/14/2004CN1489396A Long-distance monitoring system based on GPRS mobile communication and multimedia short-message business
04/14/2004CN1489366A Telephone translation system and method with instant connection at dialing
04/14/2004CN1489365A 800 free-telephone number inquiry system and database and data product thereof
04/14/2004CN1489364A Method and system for obtaining number and cipher of telecommunication card via telecommunication system
04/14/2004CN1489363A Personal number system and application method thereof
04/14/2004CN1489302A Relay device
04/14/2004CN1488897A Air-conditioner controlling system using public exchange telephone network and operation method thereof
04/14/2004CN1146280C System for submitting position name where cellular phone terminal unit in
04/14/2004CN1146265C Flow control method for short message service-busy subscriber
04/14/2004CN1146259C Data transmission and receiving method and system, data transmitter and receiver
04/14/2004CN1146252C Massage transmission system, method and primary station for operating same
04/14/2004CN1146217C Method for implement called party pay service
04/14/2004CN1146216C Automatic voice announcement apparatus and control method therefor
04/14/2004CN1146215C Fault management system for remote telecommunications network
04/14/2004CN1146214C Method and apparatus for identifying and replying to caller
04/14/2004CN1146130C Coder of input sygnal processing system and method of noise quantization of audio signals of shield screen
04/13/2004US6721956 Interactive information services system and associated method for capturing transaction data
04/13/2004US6721790 User settable unified workstation identification system
04/13/2004US6721778 Unscheduled event task processing system
04/13/2004US6721705 Robust voice browser system and voice activated device controller
04/13/2004US6721703 Remote deposition system and method
04/13/2004US6721417 Method and apparatus for controlling network automatic call distribution
04/13/2004US6721416 Call centre agent automated assistance
04/13/2004US6721415 Telephone voice messaging system and method using off-hook immediate trigger
04/13/2004US6721414 Cable management system
04/13/2004US6721413 Method and apparatus for observing and controlling a multi-layered communication network
04/13/2004US6721412 Method of coordinating a call among multiple devices
04/13/2004US6721411 Audio conference platform with dynamic speech detection threshold
04/13/2004US6721410 Recursive identification of individuals for casual collaborative conferencing
04/13/2004US6721409 Network based call mute
04/13/2004US6721408 Method and apparatus for recording or forwarding messages
04/13/2004US6721407 Apparatus and method for identifying a third party engaged in communication with a called party
04/13/2004US6721405 Interconnect traffic analysis
04/13/2004US6721401 Method for redirecting a calling phone from a finder service to a destination phone
04/13/2004US6721397 System and method for message exchange over a public-switched telephone network
04/13/2004US6721394 Method for reducing noise from an asymmetric digital subscriber line modem
04/13/2004US6721307 Device for processing voice and facsimile data in a remote access server
04/13/2004US6721284 Generating service detail records
04/13/2004US6721282 Telecommunication data compression apparatus and method
04/13/2004US6721279 Method and apparatus for adaptive PCM level estimation and constellation training
04/13/2004US6721156 Primary/secondary wireless protector
04/13/2004US6720823 Register recall in a will system
04/13/2004CA2336745C Apparatus and method for storage and accelerated playback of voice samples in a call centre
04/09/2004CA2407024A1 Wireless digital key telephone system
04/08/2004WO2004030332A1 Telephony terminal providing connection between a telephone and a data network
04/08/2004WO2004030330A1 Telephone interpretation aid device and telephone interpretation system using the same
04/08/2004WO2004030329A1 Telephone interpretation system
04/08/2004WO2004030328A1 Video telephone interpretation system and video telephone interpretation method
04/08/2004WO2004030327A1 Management of contact centers connected over a data network
04/08/2004WO2004030326A2 Mobile-initiated number information query and delivery
04/08/2004WO2004030320A2 System and method for preventing real-time and near real-time fraud in voice and data communications
04/08/2004WO2004030272A1 Next generation gateway
04/08/2004WO2004008165A3 Method and system for testing electronic equipment during manufacturing and during normal operation
04/08/2004WO2004004404A3 Controlling geographic location information of devices operating in wireless communication systems
04/08/2004WO2003094433A3 Method for establishing a communications link
04/08/2004WO2003053034A9 Method and system for providing a private conversation channel in a videoconference system
04/08/2004WO2003021974A9 Wireless data input to rfid reader
04/08/2004WO2002091722A9 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
04/08/2004US20040068736 Communication terminal and system
04/08/2004US20040068648 Multimedia communication management
04/08/2004US20040068533 Transmission of service data
04/08/2004US20040068399 Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel
04/08/2004US20040067773 In a wireless system, a method of selecting an application while receiving application specific messages and user location method using user location awareness
04/08/2004US20040067751 Method and apparatus for using Caller ID information in a browser of a mobile communication device
04/08/2004US20040067749 Managing multiple radiotelephones
04/08/2004US20040067746 System for providing communications equipment
04/08/2004US20040066932 Intelligent multimode message alerts
04/08/2004US20040066931 Dynamic feature and function availability for software PBX
04/08/2004US20040066930 Method and system for performing network provisioning
04/08/2004US20040066927 Automatic callback method for a packet-oriented network
04/08/2004US20040066926 Computer telephony integration
04/08/2004US20040066924 Automated reminder system
04/08/2004US20040066923 Gateway for using non-IP digital PBX telephone handsets with an IP call controller
04/08/2004US20040066919 Intelligent handling of message refusal
04/08/2004US20040066918 Voice and motion activated telephone
04/08/2004US20040066916 Intermediary device initiated caller identification
04/08/2004US20040066913 Dynamic, automated double-ended system and method for testing and qualifying metallic telecommunication loops
04/08/2004US20040066776 Connection device providing access point to wide area network
04/08/2004US20040066416 Dynamic and adaptable system and method for selecting a user interface dialogue model
04/08/2004US20040066401 System and method for selection of a voice user interface dialogue
04/08/2004DE10245232A1 Verfahren zur Behandlung von digital hinterlegten Tonfolgen, wie Warteschleifenmusik (= Moh = Music on Hold), Sprachsequenzen oder Signaltönen in einer Telekommunikationsanlage und eine Telekommunikationsanlage A method for treating digitally stored sound sequences, such as music on hold (Moh = = Music on Hold), voice sequences or signal tones in a telecommunications system and a telecommunications system
04/08/2004DE10240810B3 Verfahren und Schaltungsanordnung zum Steuern einer Teilnehmerleitungs-Schnittstellenschaltung Method and circuit for controlling a subscriber line interface circuit
04/08/2004DE10117998B4 Verfahren zur Durchführung von Überwachungsmaßnahmen und Auskunftsersuchen in Telekommunikations- und Datennetzen mit beispielsweise Internet Protokoll (IP) A method for conducting surveillance and requests for information in telecommunications and data networks with as Internet Protocol (IP)
04/08/2004DE10044436B4 Verfahren und Anordnung zum Betreiben einer CTI-Anwendung A method and arrangement for operating a CTI application
04/08/2004CA2501067A1 Telephone interpretation assistance device and telephone interpretation system using the same
04/08/2004CA2501002A1 Telephone interpretation system
04/08/2004CA2500999A1 A videophone interpretation system and a videophone interpretation method
04/08/2004CA2500015A1 Telephony terminal providing connection between a telephone and a data network
04/07/2004EP1406431A1 Method for call forwarding in a private intelligent network
04/07/2004EP1406430A1 Instant messaging method and system
04/07/2004EP1406429A1 Information providing apparatus, provided information presenting apparatus, and information providing method
04/07/2004EP1406425A1 Method for producing a multimedia isolating identifier by an access provider
04/07/2004EP1406397A1 MULTI−CHANNEL ECHO CANCEL METHOD, MULTI−CHANNEL SOUND TRANSFER METHOD, STEREO ECHO CANCELLER, STEREO SOUND TRANSFER APPARATUS, AND TRANSFER FUNCTION CALCULATION APPARATUS
04/07/2004EP1405540A1 Method for carrying out a qos-oriented handoff between a first and a second ip-based, especially mobile ipv6-based, communication path, between a mobile node (mn) and a correspondent node (cn)
04/07/2004EP1405535A1 Method and system for processing incoming calls on a communication unit
04/07/2004EP1405497A1 Processing multimedia calls in a packet-based network
04/07/2004EP1405495A2 Method and apparatus for resolving an entity identifier into an internet address using a domain name system (dns) server
04/07/2004EP1405434A1 Method and apparatus for avoiding simultaneous service origination and paging in a group communication network