| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 03/25/2009 | CN101394315A Method for serial port multi-user operation and apparatus thereof |
| 03/25/2009 | CN100473237C Wireless unit-in network, wireless communication method, controlling servo and data servo |
| 03/25/2009 | CN100473231C Telecommunicaltion equipment and notification method with improved call priority notification function |
| 03/25/2009 | CN100473187C Method and equipment for storing subscriber data |
| 03/25/2009 | CN100473178C Method for processing calls between extension telephone users in private branch exchange system |
| 03/25/2009 | CN100473177C Method for realizing cross-domain commercial business group in speech exchange system |
| 03/25/2009 | CN100473097C Method for discriminating a variety of communication applications based on MODEM |
| 03/25/2009 | CN100473096C Monitor for combining mobile phone |
| 03/25/2009 | CN100473094C Method of realizing single dial communicating service and its signalling coding method |
| 03/25/2009 | CN100473093C System and method of realizing prefix logic personality network intelligent business |
| 03/25/2009 | CN100473092C System and method for providing individuality ring back tone business in yonger generation network |
| 03/25/2009 | CN100473091C Method for questing unanswered phone call |
| 03/25/2009 | CN100473087C System and method for licensing applications on wireless devices over a wireless network |
| 03/25/2009 | CN100473075C One push business terminal for wiring system and method for carrying out it |
| 03/25/2009 | CN100473043C User calling load control method in IP network |
| 03/25/2009 | CN100473025C Methods and systems for coordinated monitoring of network transmission events |
| 03/25/2009 | CN100473016C Method for automatic regulating virtual cascade group bandwidth |
| 03/25/2009 | CN100473003C Technique for generating correlation number for use in lawful interception of telecommunications traffic |
| 03/25/2009 | CN100472539C Database access interface method based on caching technology |
| 03/25/2009 | CN100472514C Business statistical method based on combined inquiry item and combined inquiry system thereof |
| 03/25/2009 | CN100472500C Conversational browser and conversational systems |
| 03/24/2009 | US7509402 Automation control system having a configuration tool and two-way ethernet communication for web service messaging, discovery, description, and eventing that is controllable with a touch-screen display |
| 03/24/2009 | US7509376 System and method for redirecting message attachments between a host system and a mobile data communication device |
| 03/24/2009 | US7509149 Method and apparatus for changing a sound source of a supplementary service using a ring back tone on calling |
| 03/24/2009 | US7509121 Method of updating firmware using object push profile in the bluetooth object exchange protocol |
| 03/24/2009 | US7509118 Head set apparatus, communication terminal apparatus and communication system |
| 03/24/2009 | US7509116 Selective data exchange with a remotely configurable mobile unit |
| 03/24/2009 | US7509098 System and method for managing resources of portable module resources |
| 03/24/2009 | US7508938 Method and apparatus for generating and using a tamper-resistant encryption key |
| 03/24/2009 | US7508930 Technique for independent ground fault detection of multiple twisted pair telephone lines connected to a common electrical power source |
| 03/24/2009 | US7508927 Methods and apparatus for returning a call over a telephony system |
| 03/24/2009 | US7508924 Electronic mail distribution system for integrated electronic communications |
| 03/24/2009 | US7508920 Scheduling of automated tests in a telecommunication system |
| 03/24/2009 | US7508845 Method of and apparatus for communicating isochronous data |
| 03/24/2009 | US7508822 Communication system and communication method |
| 03/24/2009 | US7508820 VoIP communication apparatus, number pattern correspondence storing method and number judging method |
| 03/24/2009 | US7508819 Internet telephone, server apparatus, calling method, and internet telephone system |
| 03/24/2009 | US7508818 IP telephony method and IP telephone system |
| 03/24/2009 | US7508777 Method and apparatus for co-socket telephony |
| 03/24/2009 | US7508768 Traffic measurement system and traffic analysis method thereof |
| 03/24/2009 | US7508760 Data distribution server and terminal apparatus |
| 03/24/2009 | US7508413 Video conference data transmission device and data transmission method adapted for small display of mobile terminals |
| 03/24/2009 | CA2541244C Conference calls via an intelligent call waiting interface |
| 03/24/2009 | CA2376157C A system and method for call record creation and processing |
| 03/24/2009 | CA2342129C Programmable automatic control access system based on wap architecture |
| 03/24/2009 | CA2299416C Processing and forwarding messages from a computer network to a forwarding service |
| 03/24/2009 | CA2229447C Communication system and service controller for call handling |
| 03/19/2009 | WO2009035940A1 System and method for offering content on a mobile device for delivery to a second device |
| 03/19/2009 | WO2009035934A1 An expected wait time system with dynamic array |
| 03/19/2009 | WO2009035754A1 System, method, and device for scheduling a future time for a communication session |
| 03/19/2009 | WO2009035703A1 Method and apparatus for providing notification of an attempted communication |
| 03/19/2009 | WO2009035030A1 Communication system, communication optimizing apparatus and communication network establishing method used in them |
| 03/19/2009 | WO2009034930A1 Mobile communication method, mobile exchange, wireless base station and mobile station |
| 03/19/2009 | WO2009033860A1 Method of providing a chained call forwarding service |
| 03/19/2009 | WO2009033405A1 Information security transmission system |
| 03/19/2009 | WO2009033401A1 A communication method, system and service controlling function entity |
| 03/19/2009 | WO2009033377A1 Quality inspection examination method and system |
| 03/19/2009 | WO2009033288A1 Method and device for fast algebraic codebook search in speech and audio coding |
| 03/19/2009 | WO2009013439A3 Method for controlling a service provider from a mobile terminal |
| 03/19/2009 | WO2009000517A3 Supplying information to telephone users prior to and during a connection |
| 03/19/2009 | WO2008157527A8 Presence based dtmf signaling enablement of voice communication controller and method |
| 03/19/2009 | WO2008155621A3 A system and method for enhancing ims centralized services |
| 03/19/2009 | WO2008149330A3 Method and apparatus for providing a unified system for interaction with cellular and internet protocol devices |
| 03/19/2009 | US20090075669 Method of operating a wireless communications network, and wireless communications network implementing the method |
| 03/19/2009 | US20090075640 Communication system trigger system and method |
| 03/19/2009 | US20090075638 Automatic Telephone Service Forwarding Device |
| 03/19/2009 | US20090075637 Communication systems and method |
| 03/19/2009 | US20090075636 Method and system for transmitting the identity of a user in a mobile telecommunications network |
| 03/19/2009 | US20090075635 Methods, systems, and computer program products for providing media content delivery audit and verification services |
| 03/19/2009 | US20090075634 Data buddy |
| 03/19/2009 | US20090075633 Method for controlling user interface menu, and mobile terminal and device for providing application service using the same |
| 03/19/2009 | US20090075630 Method and Apparatus for Creating a Remotely Activated Secure Backup Service for Mobile Handsets |
| 03/19/2009 | US20090075602 Communication systems and method |
| 03/19/2009 | US20090074176 Telephone system |
| 03/19/2009 | US20090074175 Methods, Systems, and Products for Exchanging Health Care Communications |
| 03/19/2009 | US20090074171 Methods for searching phone book, and portable devices and information processing apparatuses having phone-book search function |
| 03/19/2009 | US20090074170 Method, system, and article for audibly identifying a called party |
| 03/19/2009 | US20090074169 Multi-Line Communication System |
| 03/19/2009 | US20090074168 Technique for providing information assistance including a concierge-type service |
| 03/19/2009 | US20090074167 Prepaid services with security provisions to protect against unauthorized use |
| 03/19/2009 | US20090074163 One number, intelligent call processing system |
| 03/19/2009 | US20090074160 Private branch exchange |
| 03/19/2009 | US20090074158 Method for designing an automated speech recognition (asr) interface for a customer call center |
| 03/19/2009 | US20090074157 Speech Recognition System for Electronic Switches In A Non-Wireline Communications Network |
| 03/19/2009 | US20090074156 Methods and apparatus for call surveillance in internet protocol communication networks |
| 03/19/2009 | US20090074155 Methods and apparatus to test a subscriber line for a broadband access service |
| 03/19/2009 | US20090074153 Digital subscriber line (dsl) diagnostic tools and methods to use the same |
| 03/19/2009 | US20090073964 Providing services in case of call diversion in a communication system |
| 03/19/2009 | DE19623466B4 Automatisches Überleitungssystem und Vermittlungsverfahren Automatic transfer system and mediation procedures |
| 03/19/2009 | DE102007044408A1 Verfahren und Kommunikationseinrichtung zum Bereitstellen von Telefonkonferenzen Procedures and communication means for providing telephone conferences |
| 03/19/2009 | CA2699276A1 An expected wait time system with dynamic array |
| 03/19/2009 | CA2639085A1 Telephone system |
| 03/18/2009 | EP2037666A1 Method and assembly for providing communication in a communications system |
| 03/18/2009 | EP2037663A1 Method, system and device for realizing the poc session's storing and playing |
| 03/18/2009 | EP2037662A1 Method of providing an improved call forwarding service |
| 03/18/2009 | EP2036390A1 Apparatus and system for localized multi-media communications and network |
| 03/18/2009 | EP2036321A1 Sending of emergency- indication" and "emergency- reset- indication to a group call's inactive dispatchers |
| 03/18/2009 | EP2036320A2 Method and apparatus for providing a reliable voice extensible markup language service |
| 03/18/2009 | EP2036319A1 Telephone communication |
| 03/18/2009 | EP2036318A1 Polled geofencing and distinguished ring-back |