Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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01/14/2004 | EP1381185A1 Mediated communications |
01/14/2004 | EP1380178A1 Method and device for calculating a price for using a specific link in a network |
01/14/2004 | EP1380166A1 An alternative network service for video conferencing applications |
01/14/2004 | EP1380157A1 Control of a wireless conference telephone system |
01/14/2004 | EP1380156A2 Improvements relating to voice recordal methods and systems |
01/14/2004 | EP1380155A1 Call centres |
01/14/2004 | EP1380154A1 Voice response system |
01/14/2004 | EP1380153A1 Voice response system |
01/14/2004 | EP1380142A1 Optimizing voice-over-ip priority and bandwidth requirements |
01/14/2004 | EP1380135A1 Tracing method and system |
01/14/2004 | EP1380117A1 Systems and methods for delivering information within a group communications system |
01/14/2004 | EP1119993B1 Paging control method and apparatus |
01/14/2004 | EP0838121B1 Call set-up for fixed wireless communications system |
01/14/2004 | EP0793884B1 A method for a continuous monitoring of an analogue subscriber network |
01/14/2004 | EP0791275B1 Controlling elements of a telecommunications network |
01/14/2004 | CN1468495A Voicemail short massage service method and means and a subscriber terminal |
01/14/2004 | CN1468494A Method for controlling a link in a telecommunication network |
01/14/2004 | CN1468022A 无线通信终端 The wireless communication terminal |
01/14/2004 | CN1468019A Method and system for implementing application of cell phone picture and ring in instant communication tools |
01/14/2004 | CN1468017A Process for transmitting destination information in mobile communication terminal |
01/14/2004 | CN1468015A Method for transmitting character message using voice recognition in portable terminal |
01/14/2004 | CN1468010A Short message scheduling management method in wireless mobile network |
01/14/2004 | CN1467983A Mobile user prepaid method |
01/14/2004 | CN1467978A Telecommunication system with packet-switched-multimedia-session-to-circuit-switched-call transferral |
01/14/2004 | CN1467977A Method for accessing mobile virtual private network of enterprise wireless exchange |
01/14/2004 | CN1467964A Method for quick sending short message in public telephone network short message system |
01/14/2004 | CN1467952A Short message scheduling management method in wireless mobile network |
01/14/2004 | CN1467667A Delivery-information management method and delivery-information management program |
01/14/2004 | CN1467504A Method and apparatus for distinguishing cable by simultaneous supplying of tone and intermittent link |
01/14/2004 | CN1135052C Method for controlling display operating interfaces of system-controlled terminals in a communications system |
01/14/2004 | CN1135045C Method of allocating access rights to telecommunications channel to subscriber stations of telecommunications network and subscriber station |
01/14/2004 | CN1135044C Method for providing service to user by unstructured supplementary service data center |
01/14/2004 | CN1135027C Communication system and method for testing communication apparatus |
01/14/2004 | CN1135016C Telecommunication network and method for establishing meeting between parties |
01/14/2004 | CN1135008C Data network access method, short message service center and equipment for connecting data network and short message service center |
01/14/2004 | CN1134964C Group call method, system controller and subscriber station in a radio system |
01/14/2004 | CN1134963C Telephone doubler arrangement and method for implementing the same |
01/14/2004 | CN1134962C Method for identifying caller in telephone system |
01/14/2004 | CN1134936C Method for implementing video communication service |
01/14/2004 | CN1134904C Communication system and terminal |
01/13/2004 | US6678720 Chat system and method for delivering additional information via another independent network |
01/13/2004 | US6678718 Method and apparatus for establishing connections |
01/13/2004 | US6678659 System and method of voice information dissemination over a network using semantic representation |
01/13/2004 | US6678533 Method for connecting an incoming call in a wireless telecommunications installation to a dual mode terminal |
01/13/2004 | US6678528 Wireless handset notification of a call processing event |
01/13/2004 | US6678526 Method and system for providing a call reservation service through a packet switched network |
01/13/2004 | US6678524 Bearer selection in a mobile communication system having both circuit-switched and packet-switched bearers |
01/13/2004 | US6678377 Monolithically integrated telephone circuit for driving wide-band telephone lines for data transmission |
01/13/2004 | US6678374 Tone based answer detection for IP based telephones |
01/13/2004 | US6678371 Direct customer control of a network router |
01/13/2004 | US6678370 Data extraction process |
01/13/2004 | US6678368 Calling subscriber validation |
01/13/2004 | US6678367 Method, system and medium for plug-and-play downloading of speed dial lists |
01/13/2004 | US6678366 System and method for locating subscribers using a best guess location algorithm |
01/13/2004 | US6678365 Telephone information service system |
01/13/2004 | US6678363 Method and system for detecting a change in at least one telecommunication service rate plan |
01/13/2004 | US6678360 Telephonic-interface statistical analysis system |
01/13/2004 | US6678358 Automated nodal calling system |
01/13/2004 | US6678357 Internet protocol (IP) emergency connections (ITEC) telephony |
01/13/2004 | US6678356 Systems for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX |
01/13/2004 | US6678355 Testing an operational support system (OSS) of an incumbent provider for compliance with a regulatory scheme |
01/13/2004 | US6678354 System and method for determining number of voice processing engines capable of support on a data processing system |
01/13/2004 | US6678286 Image transmission method and image transmission system |
01/13/2004 | US6678266 ACD with packet data based agent interconnect |
01/13/2004 | US6678258 Method and apparatus for paging a communication unit in a packet data communication system |
01/13/2004 | US6678242 Signaling system for telecommunications |
01/13/2004 | CA2283523C Methods and systems for absent addressing service |
01/08/2004 | WO2004004404A2 Controlling geographic location information of devices operating in wireless communication systems |
01/08/2004 | WO2004004391A1 System and method for the accurate collection of end-user opinion data for applications on a wireless network |
01/08/2004 | WO2004004383A1 A system and method for distributing promotion messages to a communication terminal |
01/08/2004 | WO2004004381A1 Remote interaction with a wireless device resident diagnostic interface across a wireless network |
01/08/2004 | WO2004004380A1 Wireless network optimization through remote device data |
01/08/2004 | WO2004004368A1 A method for providing services located in a connectionless data packet network to terminals of a connection oriented communications network |
01/08/2004 | WO2004004300A1 System and method for forwarding voice messages to text base message service |
01/08/2004 | WO2004004296A1 Automated sending of preconfigured messages |
01/08/2004 | WO2004004293A1 System and method for application management through threshold events |
01/08/2004 | WO2004004288A2 Telephone call information delivery system |
01/08/2004 | WO2004004284A1 Framework for channelized voice using sdsl |
01/08/2004 | WO2003088507A3 Methods and systems for intelligent signaling router-based surveillance |
01/08/2004 | WO2003079647A3 System and method for ensuring proper billing in a cellular telephone system |
01/08/2004 | WO2003073198A3 System and method for concurrent multimodal communication |
01/08/2004 | WO2003065706A3 Multipoint audiovisual conferencing system |
01/08/2004 | WO2003032658A3 Location register and subscriber device for a communication network |
01/08/2004 | US20040006648 Card type network interface, network conference terminal device and network conference system |
01/08/2004 | US20040006557 Technique for effective management of directory information |
01/08/2004 | US20040006548 Subscriber profile matching and positioning system for mobile units in a communication system |
01/08/2004 | US20040006511 Methods and sytem for a distributed transaction control system in enhanced directory assistance services |
01/08/2004 | US20040006492 Health care service system |
01/08/2004 | US20040006482 Method and system for the processing and storing of voice information |
01/08/2004 | US20040006476 Behavioral adaptation engine for discerning behavioral characteristics of callers interacting with an VXML-compliant voice application |
01/08/2004 | US20040006474 Dynamic grammar for voice-enabled applications |
01/08/2004 | US20040006473 Method and system for automated categorization of statements |
01/08/2004 | US20040006471 Method and apparatus for preprocessing text-to-speech files in a voice XML application distribution system using industry specific, social and regional expression rules |
01/08/2004 | US20040006464 Method and system for the processing of voice data by means of voice recognition and frequency analysis |
01/08/2004 | US20040005891 Integrated wireless/wireline registration |
01/08/2004 | US20040005879 Information provision system and apparatus and method therefor |
01/08/2004 | US20040005877 Voicemail short massage service method and means and a subscriber terminal |
01/08/2004 | US20040005876 Method and apparatus for limiting and controlling capabilities of a mobile device |
01/08/2004 | US20040005874 Method of providing information to a telephony subscriber |
01/08/2004 | US20040005048 Method and apparatus for skills-based task routing |