Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
06/2008
06/18/2008CN101202789A Method for playing personalized colorful ringing tone
06/18/2008CN101202788A Method for playing colorful ringing tone by early medium technique
06/18/2008CN101202787A Electronic device
06/18/2008CN101202712A Method for conveying information
06/18/2008CN101202693A Device for realizing cache based on medium service apparatus
06/18/2008CN101202692A Method for realizing cache based on medium service apparatus
06/18/2008CN101202638A Integrative method of charging of complicated business
06/18/2008CN101202040A An efficient voice activity detactor to detect fixed power signals
06/18/2008CN100396121C Method for transmitting voice information
06/18/2008CN100396095C Rate adapting method
06/18/2008CN100396073C A method for implementing customized ring back tone
06/18/2008CN100396072C Method for displaying calling customer information of fixed net message terminal in PSTN network
06/18/2008CN100396071C Communication network system and method for carrying out jump calling of user's number
06/18/2008CN100396070C Method for implementing Alarm-call Service based on VOIP gateway
06/18/2008CN100396069C Selection to associated markers and method for switching between communities
06/18/2008CN100396068C Method for realizing calling intelligent transfer of mobile telephone
06/18/2008CN100396067C DTMF (double-tone multifrequency) signal receiving method and apparatus
06/18/2008CN100395984C Method of realizing clustered business information broadcasting by utilizing short message way
06/18/2008CN100395983C 计费系统和计费方法 Billing systems and billing methods
06/17/2008US7389351 System and method for identifying and establishing preferred modalities or channels for communications based on participants' preferences and contexts
06/17/2008US7389340 Execution sets for generated logs
06/17/2008US7389240 System and method for implementing recording plans using a presence-based manager
06/17/2008US7389132 Mold-in method and apparatus
06/17/2008US7389118 System and method for person-to-person messaging with a value-added service
06/17/2008US7389104 Methods, systems and apparatus for providing urgent public information
06/17/2008US7389093 Call method, call apparatus and call system
06/17/2008US7388954 Method and apparatus for tone indication
06/17/2008US7388953 Method and system for providing intelligent network control services in IP telephony
06/17/2008US7388952 Method and system for providing enhanced call waiting
06/17/2008US7388951 Access code enhancement for caller preview service
06/17/2008US7388950 Technique for providing personalized information and communications services
06/17/2008US7388949 System and method for audio caller identification service
06/17/2008US7388947 Controllable telecommunications switch reporting compatible with voice grade lines
06/17/2008US7388946 System and method for evaluating the quality of service in an IP telephony network using call forwarding
06/17/2008US7388945 Method and system for determining data transfer margins for network connections
06/17/2008US7388906 Method for detecting bridged taps on telephony cable
06/17/2008US7388873 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols
06/17/2008US7388832 Call-admission controller and method of call-admission control
06/17/2008US7388221 Viewer and method for displaying information based on viewer position
06/17/2008CA2364486C Unified directory for caller id and electronic mail addresses
06/17/2008CA2350566C Method and apparatus for qualifying loops for data services
06/17/2008CA2224541C Method of providing conferencing in telephony
06/15/2008CA2612706A1 Method and apparatus for verifying signaling and bearer channels in a packet switched network
06/12/2008WO2008070488A2 Maintaining a work schedule
06/12/2008WO2008070252A1 Auxiliary peripheral for alerting a computer of an incoming call
06/12/2008WO2008069723A2 Handling announcement media in a communication network environment
06/12/2008WO2008069381A2 Apparatus and method for providing url, mobile station, and method for accessing internet by using the provided url
06/12/2008WO2008069240A1 Information updating system and information updating method
06/12/2008WO2008069160A1 Ptt server, ptt communication system, ptt communication method, and program
06/12/2008WO2008069058A1 Radio network performance monitoring method, radio communication system, device, and its program
06/12/2008WO2008069037A1 Content base and communication system
06/12/2008WO2008067849A1 Systems and methods for location related data interception
06/12/2008WO2008067631A1 Method, system and apparatus for providing calling name identification
06/12/2008WO2008038103A3 Active source identification for conference calls
06/12/2008WO2008038102A3 System and method for joining a conference call or multimedia conference
06/12/2008WO2008037912A3 Method and system for a user to access a service, and related authentication server and computer program
06/12/2008WO2008036550A3 Self-calibrating fraud detection
06/12/2008WO2008036076A3 Network support for restricting wireline call terminations in a security risk area
06/12/2008WO2008029225A3 Replying through different channels
06/12/2008WO2007147142A3 Wireless user based notification system
06/12/2008US20080141353 Using audio in n-factor authentication
06/12/2008US20080141242 Method and apparatus for delivering percepta
06/12/2008US20080140840 Caching Data at Network Processing Nodes Based on Device Location
06/12/2008US20080140776 Representation, decision models, and user interface for encoding managing preferences, and performing automated decision making about the timing and modalities of interpersonal communications
06/12/2008US20080140651 Identifier technique for communication interchange
06/12/2008US20080140419 System and method for transmitting voice input from a remote location over a wireless data channel
06/12/2008US20080139193 Method, computer program product, and apparatus for providing communications with at least one media provider
06/12/2008US20080139192 System and Method for Controlling the Use of a Wireless Device
06/12/2008US20080139191 Content adaptation
06/12/2008US20080139190 Method and Device for Inhibiting Interruption of a Running Application by an Event
06/12/2008US20080139189 Local media cache with leader files
06/12/2008US20080139188 Method and Arrangement for Establishing a Conference Call
06/12/2008US20080139187 Session establishment in a group communication system
06/12/2008US20080139186 Establishing Communications Sessions
06/12/2008US20080139185 Transmitting an Assignment through Wireless Transmission
06/12/2008US20080139184 Unstructured Supplementary Service Data Call Control Manager within a Wireless Network
06/12/2008US20080139183 Managing features available on a portable communication device based on a travel speed detected by the portable communication device
06/12/2008US20080139182 Connected Audio and Other Media Objects
06/12/2008US20080139180 System And Method For Call Completion On Busy Subscriber (Ccbs) - Feature In A Wireless Communications Network
06/12/2008US20080139179 Wireless advisor support and data integration system
06/12/2008US20080139177 Providing a server agent for a mobile device with refresh
06/12/2008US20080139170 Call Management Protocol for Insufficient Credit
06/12/2008US20080137958 Method of utilizing mobile communication device to convert image character into text and system thereof
06/12/2008US20080137831 Podcast Of Conference Calls
06/12/2008US20080137830 Dispatching A Message Request To A Service Provider In A Messaging Environment
06/12/2008US20080137828 Systems and methods for caller identification customization and remote management of communication devices
06/12/2008US20080137825 Electronic surveillance system in communication network and method thereof
06/12/2008US20080137822 Method and apparatus for obtaining telephone status over a network
06/12/2008US20080137651 Hybrid packet-switched and circuit-switched telephony system
06/12/2008US20080137559 Conference system
06/12/2008DE102006057865A1 Communication system has input unit for input of information, regarding desired communication partner, where memory has stored information for producing communication connection with multiple persons and additional information of persons
06/12/2008DE102006057817A1 Method for control of establishment of connections of mobile phone, involves accessing two network, and presence status of communication partner in primary network is examined automatically
06/12/2008DE102006022046B4 Verfahren zum Ermöglichen einer Steuerung der Dienstqualität und/oder der Dienstvergebührung bei Telekommunikationsdiensten A method for enabling a control of the quality of service and / or the service fees for telecommunication services
06/12/2008CA2671800A1 Method, system and apparatus for providing calling name identification
06/11/2008EP1931110A1 Presence detection and location update in premise gateways
06/11/2008EP1931106A2 Information providing system
06/11/2008EP1929816A1 System and method for carrying out a call-back service for mobile communication terminals using data connections
06/11/2008EP1929759A1 Method and communication system for the remote-controlled activation of a function of a communications terminal
06/11/2008EP1929758A1 Method for activation of at least one further eavesdropping measure in at least one communication network
06/11/2008EP1929757A2 Network support for restricting wireline call terminations in a security risk area
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