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