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)
10/2012
10/11/2012US20120260317 Systems and Methods for a Notification System That Enable User Changes to Quantity of Goods and/or Services for Delivery and/or Pickup
10/11/2012US20120258693 Systems and methods for providing telephony services
10/11/2012US20120258692 Bluetooth Display System and Method Thereof
10/11/2012US20120258662 Communication system, communication apparatus and communication method as well as program
10/11/2012US20120257741 Telephone number inventory management
10/11/2012US20120257740 Communications Network Call Initiation Transition
10/11/2012US20120257739 Method and a system for enabling multimedia ring-back-within the context of a voice-call
10/11/2012US20120257738 Control of execution time of time-dependent services by defining different time zones for the subscriber's location, the execution server, and the service subscription information
10/11/2012US20120257737 System and method for call handling
10/11/2012US20120257735 Method of and system for automatically switching between free directory assistance service and chargeable directory assistance service
10/11/2012US20120257728 Methods, Systems, and Computer-Readable Media for Facility Integrity Testing
10/11/2012US20120257726 Multi-Use Telephone Test Sets and Related Systems
10/11/2012US20120257563 Method and system for a multicast service initiation in a communication system
10/11/2012US20120257003 Calculating A Fully Qualified Number
10/11/2012CA2832081A1 Delivery of alarm system event data and audio
10/10/2012EP2509350A1 Implementing method and system for terminal communications, and implementing method for terminal location update
10/10/2012EP2509295A2 Connecting to a telephone extension using a telephone directory and an audio token
10/10/2012EP2509294A1 A telecommunication network bypass detection system with reduced counter detection risk
10/10/2012EP2507984A1 System for location dependent setup of telephone conference
10/10/2012EP2507983A1 Using callee's status to enhance caller notification
10/10/2012EP2507982A2 Decoding speech signals
10/10/2012EP2507979A1 Method, apparatus and computer program to perform location specific information retrieval using a gesture-controlled handheld mobile device
10/10/2012EP2507917A1 Methods and systems for detecting metallic faults affecting communications links
10/10/2012CN202488541U SPC (Stored Program Control) exchange and radio telephone calling system on basis of same
10/10/2012CN202488489U Unified communication service trusteeship platform
10/10/2012CN1885886B Communication device and network communication system
10/10/2012CN1744510B Session communication system
10/10/2012CN102726072A Message waiting notification to external message centers
10/10/2012CN102724370A Data sharing method and apparatus used for call centers
10/10/2012CN102724369A Method and device for popularizing ring-back tone
10/10/2012CN102724278A Cloud voice mail implementation method, terminal and cloud service platform
10/10/2012CN102724181A Conference control method and device
10/10/2012CN102724136A Service system for carrying out conference call based on mailbox system, system and method
10/10/2012CN101895407B Method for realizing conference cascade in dispatching communication system
10/10/2012CN101658022B Establishment of connections over a communication network to a participant of a meeting without said participant's telephone number being known
10/10/2012CN101601268B Phone availability indication and motion detection
10/10/2012CN101594599B Image color ring realization method, communication system and switching equipment
10/10/2012CN101562792B System and method for realizing multimedia service during call state
10/10/2012CN101536342B Method and arrangement for the adaptive filtering of signals
10/10/2012CN101472016B Administering multiple target ACD systems
10/10/2012CN101466077B System, device and method for implementing synchronization of presentation information and schedule information
10/10/2012CN101416479B Customised playback telephony services
10/10/2012CN101389138B Calling method when applying mobile number portability service
10/10/2012CN101385319B Method and apparatus for providing ringback in a telecommunications network
10/10/2012CN101356795B Method and system for initiating response to telephone based on circuit switching
10/10/2012CN101267467B Mobile communication terminal having qwerty keys and method for outputting dual tone multi-frequency signal thereof
10/10/2012CN101213826B Dsl system training
10/10/2012CN101212727B System and method for implementing nickname prompt service for incoming calls
10/10/2012CN101202982B Method and system for implementation of fixed network mobile syncretizing note business
10/09/2012USRE43726 Missed call notification to cellular telephone using short text messaging
10/09/2012US8285896 Data conversion system
10/09/2012US8285854 System and method for establishing and maintaining a voice over internet protocol connection between wireless devices
10/09/2012US8285833 Packet data recording method and system
10/09/2012US8285797 Technique for controlling device management response messages
10/09/2012US8285301 Communication terminal, method for allowing communication terminal to obtain position information, and program product for controlling communication terminal
10/09/2012US8285300 Methods and systems for location-based management of wireless devices
10/09/2012US8285298 Chromatic scheduler for network traffic with disparate service requirements
10/09/2012US8285292 Detection of cross-connection between a wireless loop network and another loop network at a subscriber's premises
10/09/2012US8285271 Wireless telephone interface for remote command of an operator for an automatic gate
10/09/2012US8285270 Wireless communication apparatus, wireless communication network and software upgrading method
10/09/2012US8285269 Statistical spam message detection
10/09/2012US8285268 System and method for delta-based over-the-air software upgrades for a wireless mobile station
10/09/2012US8285266 Systems and methods for facilitating identification of communication originators
10/09/2012US8285265 System and method for updating presence information in instant messaging applications on a mobile device
10/09/2012US8285264 Mobile communication terminal and function limitation control
10/09/2012US8285263 Call intercept methods, such as for customer self-support on a mobile device
10/09/2012US8285262 System for providing application and management service and modifying user interface and method thereof
10/09/2012US8285261 Networked provision of mobile telephone application data
10/09/2012US8285260 Mobile terminal and multimedia message processing method thereof
10/09/2012US8285259 Resource aggregation in an opportunistic network
10/09/2012US8285255 Voicemail user interface methods and apparatus for mobile communication devices
10/09/2012US8285199 Auto-deploying an application from a mobile device to a host in a pervasive computing environment
10/09/2012US8284927 Telephone using an external media device to provide on-hold information
10/09/2012US8284925 Jack detection circuit
10/09/2012US8284924 Method and structure for automated crediting to customers for waiting
10/09/2012US8284920 Method and system for transferring a call at an automatic call distribution system
10/09/2012US8284919 Network system and communication device
10/09/2012US8284918 Media specific feature invocation signaling in enhanced communication systems
10/09/2012US8284917 System and method for handling a meeting request
10/09/2012US8284915 Method and apparatus for providing virtual closed circuit television
10/09/2012US8284914 System and method for determining a telecommunications address
10/09/2012US8284913 Adaptive call monitoring
10/09/2012US8284912 Method and system for providing enhanced caller identification information including screening invalid calling party numbers
10/09/2012US8284910 Acceptance of inputs from various interfaces to a telephony system
10/09/2012US8284905 Method and apparatus for monitoring conversations to control telecommunications
10/09/2012US8284904 Method for performing a shield integrity test and for isolating trouble in the shield using graphical analysis
10/09/2012US8284784 Gateway application to support use of a single internet address domain for routing messages to multiple multimedia message service centers
10/09/2012US8284760 Method and apparatus for event notification
10/09/2012US8284711 Apparatus and methods for addressable communication using voice-grade radios
10/09/2012US8284702 Method and apparatus for the prevention of unwanted calls in a callback system
10/09/2012US8284408 Handheld display device having processor for rendering display output with real-time virtual transparency and video playback option
10/09/2012US8284076 Systems and methods for a notification system that enable user changes to quantity of goods and/or services for delivery and/or pickup
10/09/2012US8284048 Auto activation of a mobile device
10/09/2012CA2527653C Automatic disconnect in ringing state of call from user with no credit
10/08/2012CA2773881A1 Emergency response data management
10/04/2012WO2012133916A1 Transmission management system, transmission system, program, program supply system, and maintenance system
10/04/2012WO2012133863A1 Transmission management system, transmission system, selection method, program product, program supply system, and maintenance system
10/04/2012WO2012133860A1 Remote conference system
10/04/2012WO2012133395A1 Fault monitoring device having radio maintenance communication function, and fault monitoring method
10/04/2012WO2012132157A1 Data communication system, data communication terminal, data communication method, and computer program
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