| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 04/30/2009 | US20090110169 Initiating a Conference Session Based on Availability of End Users |
| 04/30/2009 | US20090110168 Providing telephone services based on a subscriber voice identification |
| 04/30/2009 | US20090110167 Diverting a Call Session to a Text Session |
| 04/30/2009 | US20090110166 Method and System for Providing Location Information Associated with a Calling Party |
| 04/30/2009 | US20090110164 Methods for providing prepaid telephony service via an internet protocol network system |
| 04/30/2009 | US20090110161 Digital telephone interface device |
| 04/30/2009 | US20090110153 Telecommunications Test Plugs Having Tuned Near End Crosstalk |
| 04/30/2009 | US20090109881 Voice and data exchange over a packet based network |
| 04/30/2009 | US20090109879 Managing a packet switched conference call |
| 04/30/2009 | DE19952607B4 Verfahren und Kommunikationsnetz zum Bereitstellen eines oder mehrerer Leistungsmerkmale einem beliebigen Teilnehmer Procedures and communication network for providing one or more features to any participant |
| 04/30/2009 | CA2703055A1 Connected portfolio services for a wireless communications network |
| 04/29/2009 | EP2053873A1 Method and apparatus for transmit-receiving emergency services |
| 04/29/2009 | EP2053869A1 Media server selection for conference within a call control system |
| 04/29/2009 | EP2053839A1 Detecting a Voice Mail System Answering a Call |
| 04/29/2009 | EP2053838A1 Administering multiple target ACD systems |
| 04/29/2009 | EP2053837A1 Incoming call indication in a mobile telecommunication system |
| 04/29/2009 | EP2053811A1 A media getaway and a statistically reporting method |
| 04/29/2009 | EP2052521A1 Media terminal adapter (mta) routing of telephone calls based on caller identification information |
| 04/29/2009 | EP2052501A2 Morphing for global placement using integer linear programming |
| 04/29/2009 | EP1687907A4 Method and apparatus for reformatting dialed numbers |
| 04/29/2009 | EP1415447B1 Method and apparatus for practicing ip telephony from an internet-capable radio |
| 04/29/2009 | EP1308022B1 Method for offering a service number call with a predefined price for a subscriber of a mobile terminal |
| 04/29/2009 | EP1260084B1 Extrapolation of location and amplitude of noise source on telecommunication wireline from single ended access point |
| 04/29/2009 | EP1064811B1 Method and system for exploiting location-dependent services in a cellular radio system |
| 04/29/2009 | CN101422074A Method and system for ring back tone alternative service based on terminal and mobile communication terminal therefor |
| 04/29/2009 | CN101422027A Method and apparatus for placing a long distance call based on a virtual phone number |
| 04/29/2009 | CN101422026A Mobile information providing and transaction system |
| 04/29/2009 | CN101422025A A method and system for enhancing voice calls, such as enhancing voice calls with data services |
| 04/29/2009 | CN101420793A Implementation method and system for transmitting multimedia customized ring back tone based on data packet domain |
| 04/29/2009 | CN101420652A Method and apparatus related to dynamic navigation in navigation |
| 04/29/2009 | CN101420637A Method for large call traffic test using session initial protocol caller |
| 04/29/2009 | CN101420635A Method and apparatus for managing a memory for storing potentially configurable entries in a list |
| 04/29/2009 | CN101420490A Data reading method and device |
| 04/29/2009 | CN101420489A Communication device and data enquiry method |
| 04/29/2009 | CN101420488A Method, server for processing inter-terminal communication request |
| 04/29/2009 | CN101420476A Initiator information displaying method and equipment |
| 04/29/2009 | CN101420432A Implementing method, system and apparatus for IMS listening |
| 04/29/2009 | CN101420319A Method, system and device for loading single board firmware |
| 04/29/2009 | CN100484300C Method for regulating radio interface to communication service and a simulation system |
| 04/29/2009 | CN100484297C Remote query and matintenance of communication module |
| 04/29/2009 | CN100484291C Setting method for identifying device |
| 04/29/2009 | CN100484287C Method for controlling the sending state of local distinction code and mobile communicator realizing the method |
| 04/29/2009 | CN100484280C Method for processing message wait notify service and access position register |
| 04/29/2009 | CN100484279C Information transmission method and transmission system |
| 04/29/2009 | CN100484276C Automatic sending of preconfigured messages |
| 04/29/2009 | CN100484274C Packet mode speech communication |
| 04/29/2009 | CN100484272C Method and device for automatic producing and/or controlling teleconference with multiple participants |
| 04/29/2009 | CN100484256C Voice transmission method and system |
| 04/29/2009 | CN100484178C Microphone system and microphone apparatus |
| 04/29/2009 | CN100484177C Stereo microphone processing for teleconferencing |
| 04/29/2009 | CN100484176C Terminal of a packet-switching communication network terminal and method for operating a communication system with a packet-switching communication network |
| 04/29/2009 | CN100484175C Method and system of implementing report of current speaker during conference |
| 04/29/2009 | CN100484174C Method for obtaining called state in tandem exchange |
| 04/29/2009 | CN100484173C Caller information selection method of mobile communication terminal |
| 04/29/2009 | CN100484172C System and method for realizing video color ring service |
| 04/29/2009 | CN100484171C Method for setting substitute rebelling tone of caller in mobile communication system |
| 04/29/2009 | CN100484170C Extended handset function and mobility |
| 04/29/2009 | CN100484169C A method for avoiding duplicate triggering of intelligent service |
| 04/29/2009 | CN100484168C Method for realizing switching calling current of mobile terminal and radio communication system thereof |
| 04/29/2009 | CN100484167C Counting method based on Internet short message transmitting system |
| 04/29/2009 | CN100484166C System and a method for connecting telephone calls directly on the basis of a text query |
| 04/29/2009 | CN100484165C Digital user line single end frequency response centralized automatic testing system |
| 04/29/2009 | CN100484164C Implement method for restricting VoIP service going out of bureau in foreign land |
| 04/29/2009 | CN100484124C A conference television system |
| 04/29/2009 | CN100484014C Distributed cluster service management system and service management method in intelligent network |
| 04/29/2009 | CN100483982C Information channel sharing method for supporting concentration service in CDMA system |
| 04/29/2009 | CN100483976C Transmission method for testing computer network protocol |
| 04/28/2009 | USRE40704 System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgement message to first endpoint |
| 04/28/2009 | US7526800 Administration of protection of data accessible by a mobile device |
| 04/28/2009 | US7526763 Method for initializing internet videophone terminal |
| 04/28/2009 | US7526429 Spelled speech recognition method and system accounting for possible misrecognized characters |
| 04/28/2009 | US7526394 Quality assessment tool |
| 04/28/2009 | US7526309 Mobile call routing based on detected wireless personal area network devices |
| 04/28/2009 | US7526286 System and method for controlling a computer via a mobile device |
| 04/28/2009 | US7526285 Method and system for telematic device initialization management |
| 04/28/2009 | US7526284 Method and system for acoustic upgrading of firmware |
| 04/28/2009 | US7526283 Method and system for single-step enablement of telephony functionality for a portable computer system |
| 04/28/2009 | US7526282 Method of controlling multiple calls of communication device |
| 04/28/2009 | US7526281 Method and device for establishing a conference call between a plurality of user terminals of a communication network |
| 04/28/2009 | US7526280 Service implementing method and apparatus based on an ultraviolet index in a mobile terminal |
| 04/28/2009 | US7526277 Wireless paging directory assistant |
| 04/28/2009 | US7526274 Authentication method in data communication and smart card |
| 04/28/2009 | US7526268 Method and system for selectively processing traffic incident information |
| 04/28/2009 | US7526252 Information communication system information communication device and information communication method and computer program |
| 04/28/2009 | US7526080 Integrated disparate intelligent peripherals |
| 04/28/2009 | US7526079 System and method for data attachment in live call transfers |
| 04/28/2009 | US7526078 System and method for communicating data during an audio conference |
| 04/28/2009 | US7526077 Call hold signaling |
| 04/28/2009 | US7526074 Method for non-real time group interaction using a voice messaging system |
| 04/28/2009 | US7525955 Internet protocol (IP) phone with search and advertising capability |
| 04/28/2009 | US7525931 Wireless multiplex systems and methods for controlling devices in a vehicle |
| 04/28/2009 | US7525918 Using RTCP statistics for media system control |
| 04/28/2009 | US7525096 Miniature camera module with lens containing image sensor |
| 04/28/2009 | CA2506224C Conference call dialing |
| 04/28/2009 | CA2331899C Method and communications system for processing state information in a management network having a number of management levels |
| 04/25/2009 | CA2630184A1 Method and apparatus for managing a memory for storing potentially configurable entries in a list |
| 04/23/2009 | WO2009052523A1 Wireless in-band signaling with in-vehicle systems |
| 04/23/2009 | WO2009051791A2 Method and system for capturing voice files and rendering them searchable by keyword or phrase |
| 04/23/2009 | WO2009051024A1 Communication system, method, device and program |
| 04/23/2009 | WO2009050773A1 Advertisement information management method, advertisement information management device, and advertisement information management program |