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)
11/2007
11/08/2007WO2007124690A1 A method for realizing sound paly service and a media resource processing device
11/08/2007WO2007109342A9 Call notification with rich caller identification
11/08/2007WO2007028081A3 Remote control media player
11/08/2007WO2005104472A3 Method for creating and deploying system changes in a voice application system
11/08/2007WO2004049674A3 Contextual information management methods in wireless communications devices
11/08/2007WO2002017036A3 Method and apparatus for monitoring and processing voice over internet protocol packets
11/08/2007US20070260679 Content distribution system; content distribution method; distribution server, client terminal, and portable terminal used in the system; and computer readable recording medium on which is recorded a program for operating a computer used in the system
11/08/2007US20070259657 Systems and methods for remotely controlling mobile stations
11/08/2007US20070259656 Mobile communication terminal and method for controlling the same
11/08/2007US20070259655 Method and Apparatus for Event-Triggered Exchange of Location-Based Information in a Communications Network
11/08/2007US20070259654 Contacts list
11/08/2007US20070259653 Systems, devices and methods for providing services in a proximity-based environment
11/08/2007US20070258700 Delay profiling in a communication system
11/08/2007US20070258579 Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus
11/08/2007US20070258578 Multi-channel echo cancel method, multi-channel sound transfer method, stereo echo canceller, stereo sound transfer apparatus and transfer function calculation apparatus
11/08/2007US20070258577 Method and system for telephone wait user interface selection
11/08/2007US20070258576 Method and system for assigning tasks to workers
11/08/2007US20070258572 Voice response apparatus and method of providing automated voice responses with silent prompting
11/08/2007US20070258571 Conference System
11/08/2007US20070258570 Using services provided via a communication system
11/08/2007US20070258567 Methods, systems, and products for providing communications services
11/08/2007US20070258441 Managing packet-based telephony
11/08/2007DE102006022046A1 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
11/08/2007DE102006021250A1 Transmitting device for use in electronic equipment, has radio transmitter individually and simultaneously emitting and modifying information, where radio transmitter is digital enhanced cordless telephone transmitter
11/07/2007EP1853054A1 Method for an interactive voice response system
11/07/2007EP1853053A1 Handheld electronic device including automatic mobile phone number management and associated method
11/07/2007EP1853052A1 System for providing communication services
11/07/2007EP1853050A1 Server and process for managing a waiting queue of sessions
11/07/2007EP1852846A2 Voice message converter
11/07/2007EP1851946A1 System and apparatus for processing network events
11/07/2007EP1851945A1 Method and device for evaluating attenuation of signals transmitted, at a predefined frequency, over a copper pair of a local loop
11/07/2007EP1851942A1 Communication system for enabling at least two handheld apparatuses to join a network service
11/07/2007EP1851939A2 Integrated multi-media communication system
11/07/2007EP1851907A1 Systems and methods for routing a communications link
11/07/2007EP1763949B1 Method for remote inquiry of information stored in a telecommunications device and a telecommunications device provided with a function for stored information remote inquiry
11/07/2007EP1757017B1 System and method for connection performance analysis
11/07/2007EP1668865B1 Network entity for interconnecting sip end-points of different capabilities
11/07/2007EP1470684B1 Method and system for changing a subscription
11/07/2007EP1247405B1 Transfer of ss7 signalling message contents over packet broadcasting network (lan) from multiple signalling points to single point (multiple point-to point)
11/07/2007EP1020067B1 Method for announcing a message to a subscriber
11/07/2007CN200973164Y Mobile phone compatible hand-free telephone
11/07/2007CN200973127Y Telephone system for automatic acquiring information from network and playing and telephone device
11/07/2007CN200973126Y Multifunction telephone
11/07/2007CN200973102Y Commercial hand-free telephone with serial interface
11/07/2007CN101069438A Cellphone presence and locating system using a SIM card transmitter
11/07/2007CN101069435A Method and apparatus for delivery of services to wireless devices
11/07/2007CN101069411A Emergency call completion for VOIP based on location of call originator
11/07/2007CN101068428A Apparatus for attacking illegal telephone traffic
11/07/2007CN101068427A Long-distance central acousto-optic alarm machine
11/07/2007CN101068426A Method for measuring cell phone standby time
11/07/2007CN101068390A TD-SCDMA and GSM double-mode mobile terminal cut-off method
11/07/2007CN101068385A Device and method for establishing a communication session
11/07/2007CN101068373A Method for receiving and realizing speech short message
11/07/2007CN101068294A Method for measuring cell phone messaging time length
11/07/2007CN101068291A Realizing method for H.248 protocol supporting incoming call receiving rejection function
11/07/2007CN101068285A Method for developing interactive multi-party speech service utilizing mobile terminal user end software and WAP accessing network
11/07/2007CN101068284A Timely call transfer method and device under non-predicting condition for vehicular telephone
11/07/2007CN101068283A Interactive voice response system and generating corresponding data method thereof
11/07/2007CN101068282A Telephone payment system
11/07/2007CN101068281A System for making phonetic tone-setting service utilizing interdynamic speech reply and method thereof
11/07/2007CN101068280A Method and device for controlling call flow according to toll ticket
11/07/2007CN101068279A Emergency call return call realizing method
11/07/2007CN101068278A Telephone network management system with sound identification and user management function
11/07/2007CN101068277A Virtual switch board realizing method
11/07/2007CN101068276A Method and system for lowering energy consumption
11/07/2007CN101068275A An interactive speech answering system and method for detecting sound quality thereof
11/07/2007CN101068274A IMS system large telephone traffic call automatic testing method and device
11/07/2007CN101068273A Telecommunicatioin network management prewarning system and method
11/07/2007CN101068271A Telephone summery generating system, communication terminal, media server and method
11/07/2007CN100348059C Method and apparatus for providing dispatch service to existing telephone network
11/07/2007CN100348056C Method and system for mobile number portable service
11/07/2007CN100347988C Broad frequency band voice quality objective evaluation method
11/07/2007CN100347987C System and method for distributed multi-party call control
11/06/2007US7292878 Radio mobile terminal communication system
11/06/2007US7292869 Telephone equipment including a line holding system, an extension communication detecting system, and a notification system
11/06/2007US7292858 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery
11/06/2007US7292848 Method of activating an in-vehicle wireless communication device
11/06/2007US7292847 Method for coordinating tasks in a GSM network
11/06/2007US7292846 Apparatus, and associated method, for retrieving mobile-node device management tree information
11/06/2007US7292845 Cell phone having local wireless conference call capabilities
11/06/2007US7292843 Function-limiting device and function-limiting method
11/06/2007US7292842 Wireless adhoc communication system, terminal, authentication method for use in terminal, encryption method, terminal management method, and program for enabling terminal to perform those methods
11/06/2007US7292689 System and method for providing a message-based communications infrastructure for automated call center operation
11/06/2007US7292688 Geographical call routing for a non-emergency calling service
11/06/2007US7292687 Capability negotiation in a telecommunications network
11/06/2007US7292686 Exchange node
11/06/2007US7292685 Pro-active features for telephony
11/06/2007US7292684 User information management program and user information management device
11/06/2007US7292683 Ad ringer
11/06/2007US7292679 Method and a system for submitting messages deposited in an inbox of a messaging service
11/06/2007US7292677 Proactive maintenance application
11/06/2007US7292584 Effective multilink flow handling
11/06/2007US7292554 Apparatus and method for transmitting a voice frame in an ALL-IP-based mobile communication system
11/06/2007US7292544 Multipoint audiovisual conferencing system
11/06/2007US7292543 Speaker tracking on a multi-core in a packet based conferencing system
11/06/2007US7292363 Method of configuring a printer for vacation periods
11/06/2007CA2441367C Optimizing voice-over-ip priority and bandwidth requirements
11/06/2007CA2281924C An electronic voice mail message handling system
11/01/2007WO2007123959A2 Accessing a calendar server to facilitate initiation of a scheduled call
11/01/2007WO2007123897A2 Method and system using an out-of-band approach for providing value added services without using prefix
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