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