Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
09/2009
09/08/2009US7586852 Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network
09/08/2009US7586442 GPS for communications facility records
09/08/2009CA2408654C Method and apparatus for quality assurance in a multimedia communications environment
09/08/2009CA2394429C Robust talker localization in reverberant environment
09/08/2009CA2347282C Mobile communication system and alternative network gateway unit for processing a call
09/03/2009WO2009108095A1 Test apparatus
09/03/2009WO2009107800A1 Telephone conversation relay server, voice telephone conversation system, and voice telephone conversation relay method
09/03/2009WO2009107618A1 Space information management system, method, and program
09/03/2009WO2009107494A1 Callback system, calling terminal, telephone relay server, callback method, and callback program
09/03/2009WO2009107490A1 Management apparatus, control method, and program
09/03/2009WO2009107465A1 Service trigger control system, server, method, and program
09/03/2009WO2009106000A1 Data collecting method and the mobile terminal thereof
09/03/2009WO2009105951A1 An implementing method, system and apparatus of color ring service
09/03/2009WO2009086518A3 Methods & apparatus for dual-tone multi-frequency signal analysis within a media over internet protocol network
09/03/2009WO2009083649A3 Communications system
09/03/2009WO2009064782A3 Automated call distribution to remote agents
09/03/2009WO2008121032A9 Media stream setup in a group communication system
09/03/2009US20090222898 Method for secure transfer of medical data to a mobile unit/terminal
09/03/2009US20090222457 Xml based transaction detail records
09/03/2009US20090222288 System and method for providing telephone access by patients to medical personnel
09/03/2009US20090222267 Automated sentence planning in a task classification system
09/03/2009US20090222120 Handheld electronic pen with recording and playback modes
09/03/2009US20090221280 Personalization system and methods
09/03/2009US20090221279 Medthod And Apparatus For Controlling Use Of Mobile Phone While Operating Motor Vehicle
09/03/2009US20090221278 Method for Customizing the Operation of a Telephonic Terminal
09/03/2009US20090221277 Disconnection techniques in wireless communications networks
09/03/2009US20090221276 User interface for custom recordable ring tones
09/03/2009US20090221275 Method and system for establishing connection triggered by motion
09/03/2009US20090221274 System, method and device for enabling alternative call handling routines for incoming calls
09/03/2009US20090221273 Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files
09/03/2009US20090221272 Apparatus and Method of Input and Finger Print Recognition on a Handheld Electronic Device
09/03/2009US20090221271 Information processing apparatus and method and program
09/03/2009US20090221270 method of providing mobility information in a communication system
09/03/2009US20090221269 Method of Configuring a Mobile Telephone to Interact with External Services
09/03/2009US20090221268 Methods and apparatus for line selection in a communication device
09/03/2009US20090221267 Notification of access control request and explanation indicative of the access control request on a communication device
09/03/2009US20090221264 Storage system of mobile terminal and access control method
09/03/2009US20090220068 System and method for initiating a call using a phone hard-button and a screen dialer of a personal digital assistant
09/03/2009US20090220067 Method and apparatus for conversation based ringtone
09/03/2009US20090220066 System and method for seamless transition of a conference call participant between endpoints
09/03/2009US20090220065 Method and apparatus for active speaker selection using microphone arrays and speaker recognition
09/03/2009US20090220064 Methods and apparatus to manage conference calls
09/03/2009US20090220063 Using Personalized Tones To Indicate When A Participant Arrives And/Or Leaves A Conference Call
09/03/2009US20090220062 Method for indicating charge status of backup power supply and communication device employing the same
09/03/2009US20090220061 Telephone Device
09/03/2009US20090220058 Automatic Incubation and Revival of Messages in Message Systems
09/03/2009US20090219925 Internet protocol telephony voice/video message deposit and retrieval
09/03/2009US20090219923 Method and Apparatus for Accessing Communication Data Relevant to a Target Entity Identified by a Number String
09/03/2009DE102008011004A1 A-number i.e. address information such as telephone number, providing method for communication network i.e. mobile communication network, involves writing information as a-number to use information as a-number in terminal for processing
09/02/2009EP2096876A1 Method and device for testing service type
09/02/2009EP2096838A1 Interactive system for synchronized multimedia communication on the web
09/02/2009EP2096837A1 Provision of group services in a telecommunications network
09/02/2009EP2096825A1 Telephone device
09/02/2009EP2096810A1 Line exchange user agent system, communication device, and service providing method used for them
09/02/2009EP2095621A2 Calling party controlled ringback tones
09/02/2009EP2095620A2 Dsl ring signal compatibility
09/02/2009EP2095619A2 Method for calling a mobile network user using a fixed network number
09/02/2009EP1899955B1 Speech dialog method and system
09/02/2009EP1800461A4 Direct calling to devices via a shared telephone number
09/02/2009EP1779618A4 COMPLEMENTARY VoIP SERVICE
09/02/2009EP1461973B1 Call routing
09/02/2009EP1393540B1 Teleconferencing system
09/02/2009EP1380153B1 Voice response system
09/02/2009EP1368741A4 System and method for identifying and establishing preferred modalities or channels for communications based on participants' preferences and contexts
09/02/2009CN101523882A Methods and apparatus to perform line testing at customer premises
09/02/2009CN101523836A Method and arrangement for power minimization in a multi-tone transmission-based communication system
09/02/2009CN101521863A Method and terminal for playing video bell
09/02/2009CN101521861A A method for obtaining the Color Ring Back Tone service information of contacting persons
09/02/2009CN101521705A System and method for realizing communication based on on-line telephone book mode
09/02/2009CN101521704A Telephone number search service and navigation method
09/02/2009CN101521703A Multimedia message transmitting system and method
09/02/2009CN101521702A Multimedia personalized call method and communication terminals
09/02/2009CN101521701A Addressee information notification system, addressee information notification method, application server and communication terminal
09/02/2009CN101521700A Communication connection establishing method
09/02/2009CN100536517C A charging method for wireless public telephone service
09/02/2009CN100536507C System for realizing memory color bell tone and method thereof
09/02/2009CN100536506C Method for realizing color return-bell-sound business
09/02/2009CN100536505C Method and communication system for identifying calling/called party
09/02/2009CN100536504C IMS system large telephone traffic call automatic testing method and device
09/01/2009US7584466 Management tree management in a mobile handset
09/01/2009US7584300 Information processing system, mobile phone and information processing server
09/01/2009US7583960 Configuring a mobile device
09/01/2009US7583959 One button access to network services from a remote control device
09/01/2009US7583955 System for and method of reproducing multimedia contents in mobile communication terminal
09/01/2009US7583954 Wireless connection establishment method, its system and radio device control terminal used in the same
09/01/2009US7583792 Testing a data-processing system with telecommunications endpoints
09/01/2009US7583659 Media gateway and automatic telephone call redirecting service system
09/01/2009US7583610 Determination of speech latency across a telecommunication network element
09/01/2009US7583286 System and method for collection and redistribution of video conferences
08/2009
08/27/2009WO2009105771A1 Personal data portal on a pstn and online home with virtual rooms and objects
08/27/2009WO2009104998A1 A method of enabling a service at a communication network node
08/27/2009WO2009103722A1 Self-service application system for wireless devices and method
08/27/2009WO2009103203A1 Device and method for realizing coloring ring back tone and device for acquiring coloring ring back tone files
08/27/2009WO2008151033A3 Methods and systems for propagating information across a network
08/27/2009US20090217256 Method and apparatus for updating firmware in portable terminal
08/27/2009US20090216355 Audio recording and playback system
08/27/2009US20090215440 Application Activation Method
08/27/2009US20090215439 Techniques to manage audio settings
08/27/2009US20090215438 Methods for performing transparent callback
08/27/2009US20090215437 Method and apparatus for overriding a call forwarding service of a mobile device