Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
06/2011
06/09/2011US20110135077 Geospatial Telephony System
06/08/2011EP2330810A1 Method and system for reminding a subscriber about a call on hold
06/08/2011EP2330809A1 Method for a telecommunication's network, central office, and network terminating unit
06/08/2011EP2330786A1 Media resource system and media resource providing method
06/08/2011EP2330579A1 Method and device for alerting persons when a third party detects events concerning their vehicles
06/08/2011EP2329656A1 Computer-assisted telephony system
06/08/2011EP2208309B1 Systems and methods for managing virtual collaboration systems spread over different networks
06/08/2011EP2088798B1 A method for processing call and a service control device and a call processing system
06/08/2011EP1616430B1 Method for creating a mobile radio terminal user profile
06/08/2011CN1910897B Dial-out voice notification system
06/08/2011CN1738332B Mobile unit, call origination controlling method
06/08/2011CN1543255B Multiple protocol database
06/08/2011CN1489856B Communication apparatus and method for communication system having interactive voice function, and multimedia platform
06/08/2011CN102090106A 通信系统 Communication System
06/08/2011CN102090049A Network system, communication terminal, communication method, and communication program
06/08/2011CN102090004A Method for testing radio frequency (RF) receiver to provide power correction data
06/08/2011CN102088520A Phone conversation recording system using call control and functions of phone conversation recording
06/08/2011CN102088519A Address book management method and device
06/08/2011CN102088518A Method for nesting of video phone services, and system thereof
06/08/2011CN101527660B Alarm method, associated equipment and system
06/08/2011CN101465917B Method for grouping communication terminal information and communication terminal
06/08/2011CN101360309B Execution method, apparatus and system for service open command
06/08/2011CN101304450B Method for initiating data stream for transmitting information through Q referenc point name
06/08/2011CN101232714B Communication system, server equipment and terminal equipment
06/08/2011CN101150637B Mobile phone billing display device
06/08/2011CN101136962B Telephone switching system and switching method thereof
06/08/2011CN101064751B U interface loop polarity automatic reverse system and method
06/08/2011CN101056339B Method, system and device for mutual conversion between the ring back tone and ringing tone
06/08/2011CN101049003B System and method for bridge call appearance in distributed peer-to-peer network
06/07/2011USRE42442 System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgement message to first endpoint
06/07/2011US7957771 Hands-free conferencing apparatus and method for use with a wireless telephone
06/07/2011US7957728 General purpose automated activation and provisioning technologies
06/07/2011US7957727 Telematics unit having interactive radio features
06/07/2011US7957726 System and method for porting a personalized indicium assigned to a mobile communications device
06/07/2011US7957722 Method and user device for reproducing a data file
06/07/2011US7957695 Method for integrating audio and visual messaging
06/07/2011US7957523 Method and system for implementing a ring back tone based on group mobile switchboard service
06/07/2011US7957521 Method and system for user prioritization within telecommunication services and in particular within call completion services
06/07/2011US7957519 Private branch exchange system and method for control thereof
06/07/2011US7957518 Communication handoff between telephone devices
06/07/2011US7957517 Method and apparatus for providing internet protocol call transfer in communication networks
06/07/2011US7957516 System and method for selecting a destination number upon receiving a dialed number from a calling party
06/07/2011US7957515 Selective telephone blocker with timer
06/07/2011US7957514 System, method and computer program product for conveying presence information via voice mail
06/07/2011US7957513 Method, system and computer program product for providing a no-ring telephone call service
06/07/2011US7957512 Source selection for conference bridges
06/07/2011US7957511 Providing network services to a network agent
06/07/2011US7957368 Method and apparatus for establishing communications with a remote node on a switched network based on hypertext calling received from a packet network
06/07/2011US7957367 IP telephone apparatus, ENUM server, and calling method via the internet
06/07/2011US7957366 IP telephone system, IP telephone apparatus and calling method
06/07/2011US7957354 Internet enabled cellular telephones
06/07/2011US7957303 Communication quality evaluation method, derivation device, communication quality evaluation system and computer program
06/07/2011US7957274 Intelligent routing for effective utilization of network signaling resources
06/07/2011US7956766 Apparatus operating system
06/07/2011CA2498703C Recall device
06/07/2011CA2480509C Closed-loop command and response system for automatic communications between interacting computer systems over an audio communications channel
06/07/2011CA2457454C A system and method for performing soft handoff in a wireless data network
06/04/2011CA2718213A1 System, method and device for maintaining a communication session suspended for servicing of power supply
06/03/2011WO2011066524A1 Methods and systems for detecting metallic faults affecting communications links
06/03/2011WO2011065945A1 Method and apparatus for detection of wiring defects in a digital subscriber line
06/03/2011WO2011065872A1 ID-programming by SELT/MELT
06/03/2011WO2011065190A1 Supervision device, control device, communications system, control method, and program
06/03/2011WO2011064491A1 Selection of a communication mode
06/03/2011WO2011063761A1 Method, device and system for speech detection in call center
06/03/2011WO2009099880A3 Platform for mobile advertising and microtargeting of promotions
06/03/2011WO2009086340A3 System for facilitating loosely configured service worker groups in a dynamic call center environment
06/03/2011WO2006078867A3 Intelligent portable personal communication device
06/03/2011CA2782017A1 Method and apparatus for detection of wiring defects in a digital subscriber line
06/02/2011US20110130132 System and method for inhibiting teenagers' texting while driving moving vehicles
06/02/2011US20110130131 Methods and systems for providing location sensitive conference calling
06/02/2011US20110130130 Method for controlling a portable apparatus used in a telecommunication network, and associated portable apparatus
06/02/2011US20110130126 System and method for granting access to a system
06/02/2011US20110130124 Status prompt method and system
06/02/2011US20110130123 Method for Providing Hypertext Links in Mobile Terminal
06/02/2011US20110129081 Method and system for managing interactive communications campaigns with call pacing
06/02/2011US20110129080 Providing communication to a subscriber having a plurality of terminals
06/02/2011US20110129079 Ringback tone monitoring apparatus and method
06/02/2011US20110129078 Selective response unit
06/02/2011US20110129074 Communication apparatus and communication system
06/02/2011US20110129005 Near-end crosstalk noise minimization and power reduction for digital subscriber loops
06/02/2011US20110128906 Method and apparatus for selectively receiving communication
06/01/2011EP2328335A1 Method for generating an announcement by a voice messaging system of a unified communication system integrated in a corporate social network
06/01/2011EP2328334A1 Method and systems for real time display of caller location, profile, and trust relationship
06/01/2011EP2328333A1 Method for assessing dsl capability of telephone lines
06/01/2011EP2328332A1 Linkage system, linkage method, linkage program, and exchange
06/01/2011EP2328328A2 Method for determining response channel for a contact center from historic social media
06/01/2011EP2327210A2 Method and system for ordering video content using a link
06/01/2011EP2327202A1 Providing communication to a subscriber having a plurality of terminals
06/01/2011CN201854341U Portable speech path characteristic analyzer
06/01/2011CN201854340U Telephone wire fault tester
06/01/2011CN201854339U Circuit and equipment of digital subscriber line
06/01/2011CN201854321U Handheld terminal realizing alarm clock function by aid of mobile television
06/01/2011CN1856987B Nonlinear device detection
06/01/2011CN1761274B Method for handling call holding
06/01/2011CN102084640A Inline advertisements in messaging
06/01/2011CN102082884A Audio/video cooperation method and system based on 3G
06/01/2011CN102082883A Method for customer service system to provide information for customers and customer service system
06/01/2011CN102082882A Call management method and device and terminal
06/01/2011CN102082881A Method and systems for real time display of caller location, profile, and trust relationship
06/01/2011CN102082880A Dial testing system of voice relay circuit and testing method