Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
10/2006
10/12/2006US20060227954 Method, system, and articles for providing a family telecommunication service
10/12/2006US20060227953 Service delivery platform and development of new client business models
10/12/2006US20060227952 Enhanced provision of low-cost professional services
10/12/2006US20060227951 Telephone communication system
10/12/2006US20060227949 Method and system for providing a camp-on service
10/12/2006US20060227941 OmniTester
10/12/2006US20060227940 Double-ended line probing (DELP) for DSL systems
10/11/2006EP1711023A1 System for parallel data transfer between wireless stations and a communication center
10/11/2006EP1710993A1 Method and apparatus for establishing a call in a packet network
10/11/2006EP1710991A2 Wireless multi-unit conference phone
10/11/2006EP1710975A2 Information search system using radio portable terminal
10/11/2006EP1710716A1 Content reproduction method, content reproduction terminal, and content providing system
10/11/2006EP1709786A1 Overvoltage protection in telephone/data lines, suitable for installations with low-quality earth connections
10/11/2006EP1568198A4 Methods and systems for a call log
10/11/2006EP1446913A4 Technique for generating correlation number for use in lawful interception of telecommunications traffic
10/11/2006EP1155553B1 Electronic telephone client service provider system
10/11/2006EP1078537B1 Intelligent network and packet data network interoperability
10/11/2006EP1040676B1 Method and system for the transmission and modification of intelligent network parameters
10/11/2006EP1040644B1 Transfer-connect telephony services utilizing automated audio systems
10/11/2006CN1846429A Method and apparatus for initiating a call from a communication device
10/11/2006CN1846428A 呼叫管理系统 Call Management System
10/11/2006CN1846398A Authenticated key exchange based on pairwise master key
10/11/2006CN1846208A Managing contacts in a communication network
10/11/2006CN1845573A Simultaneous interpretation video conference system and method for supporting high capacity mixed sound
10/11/2006CN1845572A Realization method for calling and called service inquiry in communication system
10/11/2006CN1845571A Method for realizing service inquiry via centralized user data base
10/11/2006CN1845570A Mobile phone meteorological information display process
10/11/2006CN1845569A Method for realizing video color ring broadcast
10/11/2006CN1845568A System and method for obtaining artistic signature design using handset or little smart transmitting name short message
10/11/2006CN1845567A Voice value-added service data information processing method
10/11/2006CN1845566A Communication line transmission wastage testing method and apparatus
10/11/2006CN1845565A Method for solving interior and exterior simultaneous robbing under signaling and service separate structure
10/11/2006CN1845562A Credible method for transmitting information
10/11/2006CN1845501A Method for remote controlling multi-point audio/video communication equipment using telephone terminal
10/11/2006CN1845084A Embedded remote monitoring system based on Ethernet and PSTN communication mode
10/11/2006CN1279730C Information distribution method, information distribution system and information distribution server
10/11/2006CN1279718C Long-distance switching-in server with quantity of logic chain-circuit source greater than physical chain-circuit source
10/11/2006CN1279710C Multiplex transmission device
10/11/2006CN1279465C Identifying system structure of WEB invocation
10/11/2006CN1279463C Internet based hearing assessment method and apparatus
10/10/2006US7120909 System for changing a program stored in a terminal device and a terminal device used in the system
10/10/2006US7120782 Methods, systems and computer program products for accessing descriptive information associated with a TDMA/GSM switch
10/10/2006US7120700 Method and system for processing multi-media transactions in a communication center
10/10/2006US7120464 Call connection management equipment for wireless mobile communication network
10/10/2006US7120459 Mobility control apparatus, mobile communication terminal and mobile communication system
10/10/2006US7120446 Call admission control method, communication system and base station device
10/10/2006US7120441 Method and system for re-routing a call
10/10/2006US7120430 Programmable interoperable appliance remote control
10/10/2006US7120429 System and method for licensing applications on wireless devices over a wireless network
10/10/2006US7120428 Remote locomotive control
10/10/2006US7120427 CMOS wireless transceiver with programmable characteristics
10/10/2006US7120426 Automatic telephone service forwarding device
10/10/2006US7120422 Method, element and system for securing communication between two parties
10/10/2006US7120244 Call routing from manual to automated dialog of interactive voice response system
10/10/2006US7120243 Switch buttons activated from an external network
10/10/2006US7120241 Method and apparatus for controlling a network device
10/10/2006US7120240 Method for auditory differentiation of forwarded phone calls
10/10/2006US7120239 System and method for providing no answer detail service for telephone calls that are not completed
10/10/2006US7120238 Sensor-controlled telephone system
10/10/2006US7120237 Systems and methods for collect call processing
10/10/2006US7120236 Mnemonic discovery and notification method, product, and apparatus
10/10/2006US7120172 Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks
10/10/2006US7120141 Integrating SIP control messaging into existing communication center routing infrastructure
10/10/2006US7120139 Broadband cable telephony network architecture IP ITN network architecture reference model
10/10/2006US7119716 Response systems and methods for notification systems for modifying future notifications
10/10/2006CA2402876C Continuity testing in communication networks
10/10/2006CA2353175C System and method for providing data and voice services on a shared line
10/10/2006CA2282363C Call redirection methods in a packet based communications network
10/10/2006CA2280013C Handling of forwarded calls
10/10/2006CA2264395C Communications network
10/07/2006CA2539310A1 Wireless multi-unit conference phone
10/05/2006WO2006105055A2 Sound event processing with echo analysis
10/05/2006WO2006104880A1 Mobile instant messaging conferencing method and system
10/05/2006WO2006104435A1 Anonymity in telephony communication systems
10/05/2006WO2006104433A1 Multi-operator telecommunication distribution of service content
10/05/2006WO2006103763A1 Portable telephone and forwarding program
10/05/2006WO2006103726A1 Disaster area communication line capture system and mobile communication system
10/05/2006WO2006103683A2 Event control system and method for a mobile communication network
10/05/2006WO2006103142A1 Method for protection against undesirable telemarketing advertisements for communication networks
10/05/2006WO2006103141A1 Administration of computer telephony applications that are connected to a private branch exchange via a local network
10/05/2006WO2006103079A1 Conference system
10/05/2006WO2006102857A1 Method and system incorporating audioclips during a conversation
10/05/2006WO2006102834A1 A call connection method
10/05/2006WO2005089466A3 Apparatus, system, and method for disposing of a call
10/05/2006WO2005089313A3 Privacy features for a cellular telephone location identification system
10/05/2006US20060224441 Method and system for improving quality in a service industry
10/05/2006US20060223582 Switching device via power key initiated wizard
10/05/2006US20060223553 Event control system and method for a mobile communication network
10/05/2006US20060223531 Wireless telecommunication network registration roaming call origination, and roaming call delivery methods
10/05/2006US20060223528 Roaming profiles for wireless devices
10/05/2006US20060223518 Location sharing and tracking using mobile phones or other wireless devices
10/05/2006US20060223517 Field downloading of wireless device software
10/05/2006US20060223516 Remotely configurable mobile unit
10/05/2006US20060223514 Signal enhancement through diversity
10/05/2006US20060223513 Triggering email/PIM events based on SMS headers and content
10/05/2006US20060223512 Method and system for providing a hands-free functionality on mobile telecommunication terminals by the temporary downloading of a speech-processing algorithm
10/05/2006US20060223511 System and method for call forwarding based on localized wireless identification
10/05/2006US20060223510 Method of implementing multi-party conference service by using broadcast/multicast service of a wireless communications system
10/05/2006US20060223507 Information processing apparatus and method, information processing system, and transmission medium
10/05/2006US20060223503 Method and system for updating capabilities of a device