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