Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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10/29/2008 | CN201142706Y Telephone access device in railway conference system |
10/29/2008 | CN201142705Y Meeting place distribution equipment in railway conference system |
10/29/2008 | CN201142690Y Signal distribution equipment in railway conference system |
10/29/2008 | CN201142689Y Preceding stage control device in railway conference system |
10/29/2008 | CN101297542A Remote-controlled monitor device |
10/29/2008 | CN101297541A Communications between devices having different communication modes |
10/29/2008 | CN101297540A Method and system for network-aware applications |
10/29/2008 | CN101297532A Transmission of part of press key call conversations |
10/29/2008 | CN101296429A Video terminal and incoming call processing method |
10/29/2008 | CN101296421A Short message receiving and sending method, system and application gateway for same-number service |
10/29/2008 | CN101296411A Communication equipment registration |
10/29/2008 | CN101296397A Third party service access method, value-added service providing method and system |
10/29/2008 | CN101296387A Method and system for implementing speech called service and calling service |
10/29/2008 | CN101296278A System and method for transmitting and issuing advertisement information to terminal fixed telephone through network |
10/29/2008 | CN101296277A Conference service informing method |
10/29/2008 | CN101296276A Conference service informing method |
10/29/2008 | CN101296275A Intelligent telephone apparatus and far-end data retrieving method |
10/29/2008 | CN101296274A Advertisement method and network platform for answering bell of incoming call |
10/29/2008 | CN101296273A Short message receiving and sending method, system and application gateway for same-number service |
10/29/2008 | CN101296272A Charging management method |
10/29/2008 | CN101296271A Method for monitoring user dual-tone multi-frequency signal |
10/29/2008 | CN101296270A Legal monitoring method, communication system, router and monitoring gateway |
10/29/2008 | CN101296269A Serial interface testing device |
10/29/2008 | CN101296267A 电话系统和通信终端 Telephone systems and communication terminals |
10/29/2008 | CN101296251A Visual communication server and communication system |
10/29/2008 | CN101296122A Analytical method and method for alarm relativity |
10/29/2008 | CN101296119A Information tracking system and method |
10/29/2008 | CN101296115A Telecommunication network multidimensional monitoring method |
10/29/2008 | CN101296110A Real-time monitoring apparatus and method |
10/29/2008 | CN101296101A Optimization method and system for conference service notice |
10/29/2008 | CN101296100A Explicit call forwarding implementing method |
10/29/2008 | CN101296095A Association charging control method and communication system and charging system |
10/29/2008 | CN101296092A User service data charging method, system and equipment |
10/29/2008 | CN100429951C Colour short message center system performance test system and method |
10/29/2008 | CN100429916C Phone number transmitting and receiving and automatic storage method |
10/29/2008 | CN100429915C Metod of providing indiriduality ring back tone in mobile intelligent network system |
10/29/2008 | CN100429914C Fixed telephone short message sending method needing no short messages sent from calling party |
10/29/2008 | CN100429912C Telephone for telling caller's name |
10/28/2008 | US7444431 Partially interconnected networks |
10/28/2008 | US7444391 Data terminal, data distribution system, and internet telephone system |
10/28/2008 | US7444377 Apparatus, method and program for supporting conversation, and conversation supporting system |
10/28/2008 | US7444375 Interactive voice and text message system |
10/28/2008 | US7444288 Automatically mixing audio signals in a predetermined manner |
10/28/2008 | US7444148 Temporary wireless number communication system |
10/28/2008 | US7444143 Wireless database environment for a small device |
10/28/2008 | US7444141 Method and system for programmable control of mobile communications units |
10/28/2008 | US7444140 Mobile communication network apparatus, base station, and mobile station |
10/28/2008 | US7444139 Method and system for use of intelligent network processing to prematurely wake up a terminating mobile station |
10/28/2008 | US7444138 Interrogate-response communication system with privacy indication |
10/28/2008 | US7444137 Cell broadcast via encoded message to an embedded client |
10/28/2008 | US7444136 System and method for providing information services to subscribers in a GPRS network |
10/28/2008 | US7444135 Updating availability of an instant messaging contact |
10/28/2008 | US7444133 Cell broadcast updates to application software |
10/28/2008 | US7443976 Information correlation system |
10/28/2008 | US7443975 Geographical call routing for a non-emergency calling service |
10/28/2008 | US7443974 Methods, systems, and products for processing calls |
10/28/2008 | US7443973 Caller control of internet call waiting |
10/28/2008 | US7443972 Method and apparatus for in-progress call forwarding |
10/28/2008 | US7443971 Computer system with do not disturb system and method |
10/28/2008 | US7443970 Logging calls according to call context |
10/28/2008 | US7443963 Call processing system with call screening |
10/28/2008 | US7443960 Method and system for an automated departure strategy |
10/28/2008 | US7443842 Communication control apparatus |
10/28/2008 | US7443840 Telecommunications device for use between analog telephones and a packet network |
10/28/2008 | US7443812 Voice and data exchange over a packet based network with AGC |
10/28/2008 | US7443283 Methods and apparatus for connecting an intimate group by exchanging awareness cues and text, voice instant messages, and two-way voice communications |
10/28/2008 | CA2429518C Call management system |
10/27/2008 | CA2628595A1 Visual communication server and communication system |
10/27/2008 | CA2628526A1 Telephone system and communication terminal |
10/23/2008 | WO2008128068A1 System and method for providing packaged programming to electronic media players |
10/23/2008 | WO2008127819A1 Network node for providing remote client deactivation |
10/23/2008 | WO2008127673A1 Method and system for determining incident impact |
10/23/2008 | WO2008126626A1 Network communication system |
10/23/2008 | WO2008126580A1 Communication system |
10/23/2008 | WO2008126405A2 Multimedia data transmitting apparatus and multimedia data receiving apparatus |
10/23/2008 | WO2008126304A1 Telephone conversation content recording device and telephone conversation content recording method |
10/23/2008 | WO2008126280A1 Call connection restricting control method, call connection restricting system, management device, call connection control device and terminal device |
10/23/2008 | WO2008126132A1 Communication device, safety confirmation method, and program |
10/23/2008 | WO2008125924A1 Voicemail message based on text information |
10/23/2008 | WO2008125593A2 Virtual reality-based teleconferencing |
10/23/2008 | WO2008125321A1 Net-based recording of telephone conversations |
10/23/2008 | WO2008125227A1 A transmit power control module and associated method for transmit power configuration |
10/23/2008 | WO2008125064A1 Method, system and device for call scheduling |
10/23/2008 | WO2008125047A1 A method for detecting the automatic answering and an apparatus thereof |
10/23/2008 | WO2008125032A1 Speech recognition method and system, speech recognition server |
10/23/2008 | WO2008106509A3 Caller-callee association of a plurality of networked devices with direct dial through thin client |
10/23/2008 | WO2008048758B1 Detection and control of remote speakerphone use, and annunciation of local speakerphone use |
10/23/2008 | WO2008005607A3 Distributive data capture |
10/23/2008 | WO2007140023A3 Methods and systems for incorporating a voice-attached, tagged rich media package from a wireless camera-equipped handheld mobile device into a collaborative workflow |
10/23/2008 | WO2007139995A3 System and method for event communication correlation |
10/23/2008 | WO2007123959A3 Accessing a calendar server to facilitate initiation of a scheduled call |
10/23/2008 | US20080263224 System and Method for Pushing Encrypted Information Between a Host System and a Mobile Data Communication Device |
10/23/2008 | US20080263151 Service providing method and system |
10/23/2008 | US20080262936 Method And System For Fueling |
10/23/2008 | US20080261630 Indicating user presence on a messaging network |
10/23/2008 | US20080261580 Controlled Temporary Mobile Network |
10/23/2008 | US20080261579 Mobile communication terminal and method of controlling volume thereof |
10/23/2008 | US20080261578 Methods and Devices for Set-up of a Call in an Intelligent Network |
10/23/2008 | US20080261577 Mobile Virtual Communication Invitations |
10/23/2008 | US20080261576 Communication system for oil and gas platforms |