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