Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
---|
05/13/2008 | US7372816 Method and apparatus for optimizing routing through network nodes |
05/13/2008 | US7372810 Self managing directory service for voice over IP networks |
05/13/2008 | US7371175 Method and system for enhanced audio communications in an interactive environment |
05/13/2008 | CA2551187C Method of and system for conference calling |
05/13/2008 | CA2416003C Method and apparatus of controlling noise level calculations in a conferencing system |
05/13/2008 | CA2404732C Method and communication network for controlling the menu function of a mobile telephone |
05/08/2008 | WO2008055241A2 Improved functionalities for local number portability in a telecommunications network |
05/08/2008 | WO2008054875A2 Network access point detection and use |
05/08/2008 | WO2008054573A1 System and method of audible caller identification via a multimedia device |
05/08/2008 | WO2008054555A1 System and method for user identity authentication via mobile communication devices |
05/08/2008 | WO2008054554A1 System and method for user identity verification via mobile communication devices |
05/08/2008 | WO2008054201A1 Method of conditionally routing a call made to a fixed telephone number |
05/08/2008 | WO2008054194A1 Method of conditionally routing a call made to a fixed telephone number |
05/08/2008 | WO2008053836A1 Communication control method, communication system, communication controller, communication terminal, and program |
05/08/2008 | WO2008053488A1 Proactive system and method for monitoring and guidance of call center agent during the course of a call |
05/08/2008 | WO2008053467A2 Methods and systems for setting, scheduling, optimizing, and initiating personal communication, adn prioritizing communication channels and devices |
05/08/2008 | WO2008053283A1 System and method for verifying contact data |
05/08/2008 | WO2008052473A1 A dial prompt system and method |
05/08/2008 | WO2008052458A1 A method, system and terminal device for acquiring media character information |
05/08/2008 | WO2008052396A1 An apparatus and method for realizing number portability and number mixture in local network |
05/08/2008 | WO2008036834A3 Systems and methods for implementing generalized conferencing |
05/08/2008 | WO2008031976A3 Method and server for notifying a call in a network |
05/08/2008 | WO2008019087A3 Session application records |
05/08/2008 | WO2008001231A3 Account creation system and call processing system |
05/08/2008 | WO2007140007A3 Flexible rating rules and calender rules implemented in a real-time charging system for a telecommunications network |
05/08/2008 | US20080109302 Connectionless information transfer from advertising device |
05/08/2008 | US20080109226 Web Integrated Interactive Voice Response |
05/08/2008 | US20080108344 Coordination operation method and communication terminal |
05/08/2008 | US20080108343 Broadcasting terminal and method of controlling vibration of a mobile terminal |
05/08/2008 | US20080108342 System for advertising on mobile devices |
05/08/2008 | US20080108341 Communication terminals and methods with rapid input string matching |
05/08/2008 | US20080108340 Environmental function changing |
05/08/2008 | US20080108339 Video controlled virtual talk groups |
05/08/2008 | US20080108335 Architecture for delivering data to mobile telematics units |
05/08/2008 | US20080108334 Method and system for providing real time ringback tone, and terminal therefor |
05/08/2008 | US20080108330 Methods, systems and computer products for notification to a remote party of mobile party presence status change |
05/08/2008 | US20080107256 Virtual contact center |
05/08/2008 | US20080107255 Proactive system and method for monitoring and guidance of call center agent |
05/08/2008 | US20080107254 Telephone number area code processor |
05/08/2008 | US20080107253 Methods and systems for speed dial |
05/08/2008 | US20080107252 Method and apparatus for communicating with one of plural devices associated with a single telephone number |
05/08/2008 | US20080107251 Method For Using AIN To Deliver Caller ID To Text/Alpha-Numeric Pagers As Well As Other Wireless Devices, For Calls Delivered To Landline Networks |
05/08/2008 | US20080107245 On hold content selection |
05/08/2008 | DE10203331B4 Rufweiterleitung von PBX zu externen Zielen mit Zuweisung von Serviceberechtigungen Call Forwarding from PBX to external destinations with assignment of service permissions |
05/08/2008 | CA2652210A1 Network access point detection and use |
05/07/2008 | EP1919179A1 Method and system for implementing interconversion between ring back tone and ringing tone |
05/07/2008 | EP1919178A1 Application and communication network for filtering vocal information |
05/07/2008 | EP1919177A1 System and method for call screening using a voice mail system |
05/07/2008 | EP1919176A1 Call processing based on electronic calendar information |
05/07/2008 | EP1919170A2 Method of sharing and transferring information between ISDN telephones |
05/07/2008 | EP1919169A2 Method of sharing and transferring information between ISDN telephones |
05/07/2008 | EP1919133A2 Subscriber line testing system, broadband line card and broadband/narrowband telecommunication system |
05/07/2008 | EP1919112A1 A system and a method for playing coloring ring back tone based on the called user's state presence information |
05/07/2008 | EP1917796A2 Method and system for managing conference resources |
05/07/2008 | EP1917795A2 Rate control and connection management in communications systems |
05/07/2008 | EP1917794A2 Directory integration in mobile systems |
05/07/2008 | EP1917793A1 Service for personalising communications by processing audio and/or video media flows |
05/07/2008 | EP1917792A2 Telephone system that notifies caller of called party's state |
05/07/2008 | EP1474937B1 A method and an apparatus for terminating a user from a group call in a group communication network |
05/07/2008 | EP1230782B1 Telecommunication terminal and multifunction operating device |
05/07/2008 | EP1044551B1 Metadata-based network routing |
05/07/2008 | CN201057658Y Multifunctional telephone of colorful backlight |
05/07/2008 | CN101176375A A method of performing handover for a dual transfer mode in a wireless mobile communication system |
05/07/2008 | CN101175287A Telephone traffic statistical method and system used for the same |
05/07/2008 | CN101175268A Method and device for controlling operation authority of communication terminal chip |
05/07/2008 | CN101175256A Supplementary service implementing method and network appliance |
05/07/2008 | CN101175243A Method, system and conference server for providing song-ordering service |
05/07/2008 | CN101175242A System and method for counterfeit deterrence of real-time multimedia data sampling and sampling time |
05/07/2008 | CN101175240A Seamless switching method for sharing internal memory |
05/07/2008 | CN101175229A Charging device used for intelligent network |
05/07/2008 | CN101175228A Implementing method for supporting variable length data structure in intelligent network |
05/07/2008 | CN101175128A Charging method and device |
05/07/2008 | CN101175120A Method and apparatus for identifying conversing pairs over a two-way speech medium |
05/07/2008 | CN101175116A Method for implementing wider band gain of audio signal by conference telephone circuit |
05/07/2008 | CN101175115A Far-end consultation method and far-end consultation system |
05/07/2008 | CN101175114A Automatic reminding method, method for returning remind information, corresponding equipment and system |
05/07/2008 | CN101175113A Method and device for managing conversation type input |
05/07/2008 | CN101175112A Apparatus and method for implementing number carrying and mixed number allocation in local network |
05/07/2008 | CN101175111A Method and device for sharing terminal query function |
05/07/2008 | CN101175110A System for testing subscriber's loop in internetwork communication and method thereof |
05/07/2008 | CN101175109A System abnormal information processing method and device |
05/07/2008 | CN101175108A Integration management system of digital communication equipment |
05/07/2008 | CN101175107A Communication equipment and communication method |
05/07/2008 | CN101175049A Communication system and voice mail apparatus |
05/07/2008 | CN101175046A Method for actively acquiring message delivery state |
05/07/2008 | CN101174998A System and method for implementing PSTN field monitoring by IP field equipment |
05/07/2008 | CN100387093C A method and system for implementing roaming charging |
05/07/2008 | CN100387076C Method for realizing color ring optimization |
05/07/2008 | CN100387038C Short message broadcast system with cellphone network |
05/07/2008 | CN100387031C Method for inter-communication between virtual media gates |
05/07/2008 | CN100386967C Transceiver with integrated hybrid circuit |
05/06/2008 | US7370106 Network revision system with local system ports |
05/06/2008 | US7370105 Quality of service control, particularly for telecommunication |
05/06/2008 | US7370032 Data gathering |
05/06/2008 | US7369862 Method and system for providing data services to mobile communication terminals and mobile communication terminal therefor |
05/06/2008 | US7369858 Apparatus for self-adjusting power at a wireless station to reduce inter-channel interference |
05/06/2008 | US7369845 Managing features available on a portable communication device based on a travel speed detected by the portable communication device |
05/06/2008 | US7369844 Supplementary call grabber service for mobile networks |
05/06/2008 | US7369840 Notification system, and method for remotely turning on cellular phone being in power-off state and cellular phone thereof |
05/06/2008 | US7369839 Method and apparatus for determining individual or common mobile subscriber number in mobile network for handling multiple subscribers having the same calling line identity |