Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2009
05/21/2009US20090129582 Communication system tonal component maintenance techniques
05/21/2009US20090129581 Method and apparatus for provisioning contact handling resources in a contact center
05/21/2009US20090129578 Method and apparatus for implementing the cnap service
05/21/2009US20090129577 Telecommunications
05/21/2009US20090129576 Relay device, communication terminal, signal decoder, signal processing method, and signal processing program
05/21/2009US20090129575 System And Computer Program Product For Creating A Telecommunications Application
05/21/2009US20090129574 Method of configuring telephone softkeys
05/21/2009US20090129573 System and method for detecting and managing fraud
05/21/2009US20090129567 Call processing in a voicemail system
05/21/2009US20090129566 Providing real-time voice communication between devices connected to an Internet Protocol network and devices connected to a public switched telephone network
05/21/2009US20090129562 Method, system and device for dispatching calls
05/21/2009US20090129560 Methods, systems, and computer program products for managing traffic congestion in a network through detection of a source of excessive call volume
05/21/2009US20090129557 Method and system for performing sip loopback in communication devices
05/21/2009US20090129381 Method For Transmitting Data In a Telecommunications Network And Switch For Implementing Said Method
05/21/2009US20090127334 Method for Processing Settlement by VoIP Terminal and Recording Medium
05/20/2009EP2061271A1 Method and system for providing mobile service and management center server therefor
05/20/2009EP2061223A1 Roaming in telecommunication networks
05/20/2009EP2061222A1 Method and apparatus for implementing the CNAP service
05/20/2009EP2061207A1 Method for processing settlement by VoIP terminal and recording medium
05/20/2009EP2061201A1 Method and system for enhancing a communication session with personalised ambience
05/20/2009EP2060128A2 System and method for providing high reliability network
05/20/2009EP2060127A1 Call initiation in a telecommunications network
05/20/2009EP2060105A2 Method and server for notifying a call in a network
05/20/2009EP2060104A1 Techniques for managing visual compositions for a multimedia conference call
05/20/2009EP2060090A1 Mobile phone related indirect communication system and method
05/20/2009EP2060078A2 Systems and methods for endpoint recording
05/20/2009EP2060013A1 Method for determining automatically a fext/next transfer-function
05/20/2009EP1552675B1 Mobile-initiated number information query and delivery
05/20/2009EP1552674A4 Method for reservation-less instant group conferencing
05/20/2009EP1338106A4 Method for scoring queued frames for selective transmission through a switch
05/20/2009EP1119956B1 Point-of-presence call center management system
05/20/2009CN201243382Y Voice-directing or artificial-information-obtaining short message platform
05/20/2009CN201243378Y System for implementing closedown color bell
05/20/2009CN201243344Y Conference recording equipment employing speech recognition technology
05/20/2009CN201243343Y Connecting lever veneer clamper
05/20/2009CN201243304Y Test device
05/20/2009CN101438573A Control of a calling party's telephone service features by a call taker at a public safety answering point
05/20/2009CN101438549A Hover to call
05/20/2009CN101438532A Method and apparatus for managing virtual conference
05/20/2009CN101437310A Method for playing information on handhold mobile terminal
05/20/2009CN101437249A Listen-in method for video call and application thereof
05/20/2009CN101437247A Test method for evaluating voice quality
05/20/2009CN101437213A Method for implementing automatic outer call
05/20/2009CN101437210A False-proof short message information technology method
05/20/2009CN101437207A System and method for implementing calling name card business
05/20/2009CN101437175A Method, apparatus and system for processing disaster-tolerating switch
05/20/2009CN101437091A Method for sound control enquiry of extension subscriber and telephone switching equipment applying the method
05/20/2009CN101437090A Call center suitable for TDM and IP mixing network
05/20/2009CN101437089A Method for implementing calling name display business and calling information service equipment
05/20/2009CN101437088A Method and apparatus for implementing call treatment, and apparatus for implementing connection control
05/20/2009CN101437087A Method for processing communication business and communication server
05/20/2009CN101437086A System and method for implementing voice test
05/20/2009CN101437085A Method for detecting voice relay passageway and equipment thereof
05/20/2009CN101437084A Telephone access equipment and channel drive method thereof
05/20/2009CN101437047A Method, system and media server for playback/ sound-recording for user terminal
05/20/2009CN101436956A Method and system for measuring and calculating database operation response time
05/20/2009CN101436949A GSM short message alarm method
05/20/2009CN100490586C Folding mobile phone and method for displaying missed call used therefor
05/20/2009CN100490573C Vase telephone call testing system and method based on CDMA system
05/20/2009CN100490568C Communication system, communication equipment and communication method
05/20/2009CN100490557C Method, system and apparatus for realizing personal hand-held phone terminal register and communication
05/20/2009CN100490548C A method and system for implementing personal hand-held call via the fixed network
05/20/2009CN100490547C Method for reconfiguring a cellular radio network connection
05/20/2009CN100490543C Calling connecting method for exchanger in telephone exchange network
05/20/2009CN100490487C Communication terminal device and communication method
05/20/2009CN100490484C Voice communications system
05/20/2009CN100490482C The system and method for using the two-dimension barcode of the mobile phone to implement the car maintenance and rescue
05/20/2009CN100490481C Method for mobile switchboard equipment providing Group service using same
05/20/2009CN100490480C Method for processing user identification alternation
05/20/2009CN100490479C Ringing controlling method for visible mobile called terminal
05/20/2009CN100490478C Device and method for providing wired and wireless unfinished call transmission information
05/20/2009CN100490477C System and method for implementing color ring back tone (CRBT) service in CDMA communication system
05/20/2009CN100490476C Method for realizing precedence service of data packets
05/20/2009CN100490475C Implementing method for preventing missed call
05/20/2009CN100490474C Pursuant method of misappropriated signalling number for mobile communication terminal
05/20/2009CN100490468C Personalized short message sending method
05/20/2009CN100490467C Guard method for short message of mobile telephone
05/20/2009CN100490464C Telephone device and user exchanger
05/20/2009CN100490398C Network management interface information interaction method, device and notice reporting method
05/20/2009CN100490359C Testing apparatus and method for XDSL
05/20/2009CN100489854C Search method and system of a natural language
05/19/2009US7536437 Presence tracking and name space interconnection techniques
05/19/2009US7536182 Method and system for extending the capabilities of handheld devices using local resources
05/19/2009US7536181 Platform system for mobile terminals
05/19/2009US7536180 Push to talk (PTT) service method
05/19/2009US7536179 Transfer back
05/19/2009US7536178 Caller information providing apparatus and transmitting method in mobile communication network
05/19/2009US7536177 Enhanced caller ID information based on access device information via a broadband access gateway
05/19/2009US7536176 Method and system for providing a broadcast/multicast service in a wireless communication system
05/19/2009US7536175 Data reproducing method and apparatus for mobile phone
05/19/2009US7536174 Apparatus for storing activation data in a cellular telephone
05/19/2009US7536173 Methods and apparatus for over-the-air programming of a wireless unit
05/19/2009US7536172 Test enabled application execution
05/19/2009US7536010 Exchange system, button telephone set and exchange
05/19/2009US7536003 Computer product, operator supporting apparatus, and operator supporting method
05/19/2009US7536002 System and method of intelligent call routing for cross sell offer selection based on optimization parameters or account-level data
05/19/2009US7536001 Generation of availability indicators from call control policies for presence enabled telephony system
05/19/2009US7536000 Communication method for real-time caller information broadcasting by integrating network with telephone switch
05/19/2009US7535998 Voice over IP method for developing interactive voice response system
05/19/2009US7535892 Voice over internet protocol system having dynamic gain control function and method thereof