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
11/15/2007US20070263774 Line loss tester
11/15/2007US20070263773 Methods and apparatus for automated testing of a device through a command line interface
11/15/2007US20070263604 Ring back notification system and method therefor
11/15/2007US20070263601 Computer, internet and telecommunications based network
11/15/2007US20070263530 Telephone communication system and method over local area network wiring
11/15/2007US20070263085 System and method for enhanced teleconferencing security
11/15/2007DE10040444B4 Verfahren und Anordnung zur Datenumsetzung zwischen einem Eingangs- und einem Ausgangs-Signalisierungsprotokoll Method and apparatus for converting data between an input and an output signaling protocol
11/15/2007CA2651633A1 Telephone communication
11/15/2007CA2651247A1 Methods and apparatus to perform line testing at customer premises
11/14/2007EP1855475A1 System for realizing multimedia ring back tone service and method thereof
11/14/2007EP1855455A1 Audio mixing
11/14/2007EP1855454A1 Method and apparatus for speaker identification in a conference call
11/14/2007EP1854317A1 Large scale measurement of subjective quality in mobile communications systems
11/14/2007EP1854274A2 Automatic wireless device message management responsive to end user preferences
11/14/2007EP1854272A1 Terminal pool of a communication network adapted to join in a conference, terminal of same, server for managing presence at or access to a conference point, community management base and conference communication system
11/14/2007EP1854271A2 Method and system for associating a conference participant with a telephone call
11/14/2007EP1854246A1 Improved mobile communication terminal and method
11/14/2007EP1854234A2 User semantic overlay for troubleshooting convergent network problems
11/14/2007EP1854062A2 System for dynamic ad selection and placement within a voice application accessed through an electronic information page
11/14/2007EP1684466B1 Power saving and handling broadcast as unicast traffic in a WLAN
11/14/2007EP1537724B1 Device for controlling an xdsl communication line
11/14/2007EP1407623B1 Extended telecommunication system architecture for open service access
11/14/2007EP1159832B1 Method for converting number in an intelligent telecommunications network service
11/14/2007CN200976662Y Mobile communications data service personal support processing system
11/14/2007CN200976656Y Novel large-capacity user information processing system
11/14/2007CN200976625Y Testing device based on independent smart card data interaction
11/14/2007CN200976595Y Adapter for Ethernet interface and coaxial cable interface
11/14/2007CN101073283A A default subscription profile for a roaming terminal device in a packet data based mobile communication network
11/14/2007CN101073274A Location-based social software for mobile devices
11/14/2007CN101073247A A method and apparatus for providing call-related personal images responsive to supplied mood data
11/14/2007CN101073246A Enhanced directory assistance system
11/14/2007CN101072445A Call realizing method, system and exchange device between trans-network terminals
11/14/2007CN101072423A Service system and method based on mobile position
11/14/2007CN101072412A Voice prompting method, system and device
11/14/2007CN101072404A Method for realizing voice short message
11/14/2007CN101072401A Caller individualized information display method at mobile phone incoming call
11/14/2007CN101072387A Short-message system and short message transmission method
11/14/2007CN101072383A Information searching system and method based on short message and WAP
11/14/2007CN101072379A Method for realizing voice short message
11/14/2007CN101072376A Mobile communication het voice information service method
11/14/2007CN101072270A Fixed telephone intellectualizing system
11/14/2007CN101072261A Method, device and system for realizing call transfer
11/14/2007CN101072260A Method for realizing voice short message based on network telephone and voice short-message system
11/14/2007CN101072259A Information prompt method, device control method, device control system and communication system
11/14/2007CN101072258A Voice on demand method and device
11/14/2007CN101072257A Method for realizing voice data sharing and intelligent terminal
11/14/2007CN101072256A Ring back tone playing method, ring back tone device and system
11/14/2007CN101072255A User telephone line fault testing method
11/14/2007CN101072254A Method for realizing analogue loop relay glare reduction
11/14/2007CN101072212A Multimedia data monitoring method
11/14/2007CN101072143A Ethernet two-line/four-line converting device and a line distributor
11/14/2007CN101072093A Short message content protection system and method
11/14/2007CN101072067A Device and method for realizing short-message classified sending, receiving and displaying
11/14/2007CN101072047A DSLAN port fast detecting device and its detecting method
11/14/2007CN101071953A Battery exchanging and charging system
11/14/2007CN100349469C Special small ISON exchange selecting synchronous pulse source automatically
11/14/2007CN100349451C Method for handling short message via mobile communication apparatus on fixed platform by use of external electronic equipment
11/14/2007CN100349444C Communication device with high-quality talking
11/14/2007CN100349424C Detecting method for Link routine state
11/14/2007CN100349394C Method for eliminating grouping single interference utilized in asynchronism code division multiple access system
11/13/2007US7296156 System and method for SMS authentication
11/13/2007US7296066 Mobile communication system for a network
11/13/2007US7295984 Systems and methods for providing voice and data interfaces to web services-based applications
11/13/2007US7295864 Methods and apparatuses for programming user-defined information into electronic devices
11/13/2007US7295863 Portable telephone
11/13/2007US7295854 Method, system and a network element for controlling point-to-multipoint transmission in a mobile communication system
11/13/2007US7295848 Method and system for obtaining identification information on a monitored party in a communication network
11/13/2007US7295839 System and method for controlling a telephone via a computer system and printed control interface
11/13/2007US7295838 Method, apparatus and computer program product for accessing a facility directory
11/13/2007US7295836 Advanced voice and data operations in a mobile data communication device
11/13/2007US7295835 Wireless telephone device and computer readable medium storing program for controlling the same
11/13/2007US7295834 Telephone number display method and set
11/13/2007US7295832 Authorization means security module terminal system
11/13/2007US7295829 System, apparatus and method for managing telephone call records
11/13/2007US7295669 Call center telephone and data flow connection system
11/13/2007US7295668 Predictive dialing by monitoring progress of agent script
11/13/2007US7295665 Method and system for routing a communication through an alternate carrier
11/13/2007US7295664 Automated telephone attendant
11/13/2007US7295663 Network communication system
11/13/2007US7295662 Answering service giving different messages depending on user profile selected by called subscriber and/or identity of calling subscriber
11/13/2007US7295661 Enhanced telecommunications alerting
11/13/2007US7295660 Telemarketer screening
11/13/2007US7295655 Systems and methods for determining the status of telephone lines
11/13/2007US7295654 Digital kick meter and graphical user interface (GUI)
11/13/2007US7295620 Digital subscriber line communicating system
11/13/2007US7295547 Audio gateway device
11/13/2007US7295537 Method for self-adjusting power at a wireless station to reduce inter-channel interference
11/13/2007CA2465092C Service providing method for electronic device, customer center, and user system
11/13/2007CA2355112C Call routing
11/13/2007CA2239675C Suppression of rfi and impulse noise in communications channels
11/13/2007CA2202244C Communication program interface
11/08/2007WO2007127140A1 Automated rating and removal of offensive ring-back tones from a ring-back tone service
11/08/2007WO2007127139A1 System and method for email notification of unanswered telephone calls
11/08/2007WO2007126652A2 Network resource optimization in a video conference
11/08/2007WO2007126029A1 Mobile telephone terminal, server, and group conversation system
11/08/2007WO2007126028A1 Portable telephone terminal and server
11/08/2007WO2007126009A1 Group calling method and mobile station
11/08/2007WO2007125997A1 Mobile communication method and mobile terminal
11/08/2007WO2007125427A2 Synchronising contacts
11/08/2007WO2007124763A1 Method for handling unanswered calls
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