Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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04/01/2008 | US7352856 Telephone applicable to PSTN and IP network and call connection control method |
04/01/2008 | US7352855 Method and system for providing a privacy management service |
04/01/2008 | US7352854 Call waiting suppression |
04/01/2008 | US7352853 Automation of customer premises equipment provisioning in a telecommunications network |
04/01/2008 | US7352851 Exchange and computer readable medium storing exchange control program |
04/01/2008 | US7352848 Personal address updates using directory assistance data |
04/01/2008 | US7352719 Method and mobile communication terminal for communicating voice message using packet-switched scheme |
04/01/2008 | CA2416070C Tuple space operations for fine grained system control |
04/01/2008 | CA2332762C Information search system using radio portable terminal |
04/01/2008 | CA2271134C Address retrieval system |
03/29/2008 | CA2602885A1 Telephone exchange system |
03/28/2008 | CA2600309A1 Telephone exchange system and service providing method for use in the system |
03/27/2008 | WO2008036834A2 Systems and methods for implementing generalized conferencing |
03/27/2008 | WO2008036624A2 System and method for short code directory |
03/27/2008 | WO2008036599A1 A content switch for enhancing directory assistance |
03/27/2008 | WO2008036480A1 Voicemail messages in a multi-user setting |
03/27/2008 | WO2008036008A1 Multiple response options for incoming communication attempts |
03/27/2008 | WO2008035518A1 Multipoint audio connection apparatus and communication system |
03/27/2008 | WO2008035065A1 Method and apparatus for handling a telephone call |
03/27/2008 | WO2008034555A1 Voice mail platform and method of changing the voice mail settings of such a voice mail platform |
03/27/2008 | WO2008034390A1 The method and device for determining the inner user of the calling center system |
03/27/2008 | WO2008034367A1 A method, device and system for implementing push to talk service |
03/27/2008 | WO2008015483A3 Communication system for voip using an internet protocol converter |
03/27/2008 | WO2008008242A3 Call priority management system for communication network |
03/27/2008 | WO2007146471A3 Dynamic mobile call forwarding by local area service discovery |
03/27/2008 | WO2000069180A3 Systems and methods for advertising through a wireless device |
03/27/2008 | US20080077677 Method of transmitting electronic mail messages |
03/27/2008 | US20080076401 System and methods for remotely upgrading software applications |
03/27/2008 | US20080076400 System and method for electronic notes in a mobile environment |
03/27/2008 | US20080076397 Method for connecting to a wireless internet service |
03/27/2008 | US20080076391 Method, device and system for implementing push-to-talk service |
03/27/2008 | US20080076390 Media player capable of backing up data from a mobile phone and preventing other people from accessing the backed upped data |
03/27/2008 | US20080076386 Method and apparatus for preventing theft of service in a communication system |
03/27/2008 | US20080075271 Configurable phone option to increase or decrease ring tone volumes |
03/27/2008 | US20080075268 Maintaining a work schedule |
03/27/2008 | US20080075267 Service oriented architecture automation by cab or taxi design pattern and method |
03/27/2008 | US20080075264 Integrated disparate intelligent peripherals |
03/27/2008 | US20080075262 Branch Calling and Caller ID Based Call Routing Telephone Features |
03/27/2008 | US20080075259 Dynamic address mapping |
03/27/2008 | US20080075258 System and method for preventing spam over internet telephony |
03/27/2008 | US20080075257 Telecommunication Network Screening of Telemarketer Messages |
03/27/2008 | US20080075256 Voice Conference Historical Monitor |
03/27/2008 | US20080075255 Method and system for previewing a multimedia conference |
03/27/2008 | US20080075254 Contacting identified service provider after connection by consumer via free information service |
03/27/2008 | US20080075253 Method and apparatus for displaying time and date of a calling party |
03/27/2008 | US20080075087 Broadband telecommunications system |
03/27/2008 | US20080075025 Intelligent network and method for providing voice telephony over atm and point-to-multipoint connectivity |
03/27/2008 | DE102007035209A1 Nutzung von Mobilität in Unternehmen Use of the Mobile Enterprise |
03/27/2008 | DE102007028810A1 System und Verfahren zum Bereitstellen einer Merkmalsvermittlung und -abstimmung in Internetprotokoll-Dienstenetzen System and method for providing a feature of mediation and reconciliation in Internet protocol services networks |
03/27/2008 | DE102006043240A1 Verfahren und Vorrichtung zur Teilnehmeridentifizierung Method and apparatus for subscriber identification |
03/27/2008 | CA2663316A1 Multiple response options for incoming communication attempts |
03/26/2008 | EP1903763A1 Teleconferencing system, teleconference management apparatus, terminal apparatus, teleconference management method, control program, and computer-readable recording medium on which it has been recorded |
03/26/2008 | EP1903762A1 Prevention of call establishment of a private branch exchange to an unavailable portable radio terminal |
03/26/2008 | EP1903761A2 Monitoring mobile phone communications |
03/26/2008 | EP1903760A2 Monitoring mobile phone communications |
03/26/2008 | EP1903745A1 System and method for preventing spam over internet telephony |
03/26/2008 | EP1903691A1 Phone terminal, server, and talking system having phone terminals and the server |
03/26/2008 | EP1903495A1 Method for constructing an updateable database of subject behaviour patterns |
03/26/2008 | EP1903494A1 Method for constructing an updateable database of subject behaviour patterns |
03/26/2008 | EP1902591A1 Method for informing a subscriber of a mobile telephony network about missed calls |
03/26/2008 | EP1902581A2 System and method for providing mobile device services using sms communications |
03/26/2008 | EP1902577A1 Device and a method allowing to successively use several terminal devices in a same voice communication |
03/26/2008 | EP1902576A1 Spatialization arrangement for conference call |
03/26/2008 | EP1902575A1 System and method for responding to an emergency at a call center |
03/26/2008 | EP1902560A1 Method for setting up a multimedia connection in case of cascade connection transfer |
03/26/2008 | EP1790180B1 Cellphone presence and locating system using a sim card transmitter |
03/26/2008 | EP1483654B1 Multi-modal synchronization |
03/26/2008 | EP1180286B1 Network interconnections |
03/26/2008 | EP1050129B1 Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in cdma communication system |
03/26/2008 | CN201042034Y Advertisement multi-media phone |
03/26/2008 | CN101151921A Mobile communication network subscriber information management system, subscriber information management method, communication control device, communication terminal, and communication control method |
03/26/2008 | CN101151881A Administration of computer telephony applications that are connected to a private branch exchange via a local network |
03/26/2008 | CN101151880A Ip电话系统及ip电话方法 Ip Phone System and method for ip phone |
03/26/2008 | CN101151879A Transfer identification software enabling electronic communication system |
03/26/2008 | CN101151871A Method for locking on to encrypted communication connectionsin a packet-oriented network |
03/26/2008 | CN101150833A Exceptional signaling testing method in communication base station call test |
03/26/2008 | CN101150831A Network element data processing method and device |
03/26/2008 | CN101150830A Software packet upgrade method and device |
03/26/2008 | CN101150826A Method, device and system for limiting monitoring right |
03/26/2008 | CN101150799A A method and system for displaying weather information on mobile terminal |
03/26/2008 | CN101150784A Method for handling calls switched by private branch exchanges to a mobile communications network |
03/26/2008 | CN101150776A A method and system for realizing voice value-added service |
03/26/2008 | CN101150775A A system and method for realizing platform-cross interaction of mobile terminal music service |
03/26/2008 | CN101150772A A service information distribution system and method |
03/26/2008 | CN101150770A Method, device and system for controlling mobile terminal to forward call |
03/26/2008 | CN101150762A A spam real time interception method and system |
03/26/2008 | CN101150760A System, method and mobile terminal for automatic media content download |
03/26/2008 | CN101150754A Service charging method for offline charging service of mobile terminal |
03/26/2008 | CN101150746A Group phone system with user recognition and management function |
03/26/2008 | CN101150745A Method and system for playing fixing sound of different counties in communication network |
03/26/2008 | CN101150744A Method for testing electric signal intercrossing function |
03/26/2008 | CN101150743A A realization method for wide domain group in next generation network |
03/26/2008 | CN101150637A Mobile phone billing display device |
03/26/2008 | CN101150631A A method and device for setting call forward |
03/26/2008 | CN101150630A A method and commodity packing for commodity quality query |
03/26/2008 | CN101150629A Contact book management system and method |
03/26/2008 | CN101150628A A method for realizing beep prompt sound service in next generation network |
03/26/2008 | CN101150627A Signal voice playing method and signal voice device in communication system |
03/26/2008 | CN101150626A System and method for instantly receiving Email and sending voice Email with a mobile phone |
03/26/2008 | CN101150625A A call record analysis method and device |