Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
04/2011
04/20/2011CN102026147A Business subscriber data management system and method for realizing business subscriber data management
04/20/2011CN102026043A Method and system for acquiring performance index
04/20/2011CN102025852A Detection and suppression of returned audio at near-end
04/20/2011CN102025845A Method for providing advertising services at terminal and terminal
04/20/2011CN102025844A Color bell business implementation method and device
04/20/2011CN102025843A Method and apparatus for dialing telephone number and telephone employing the same
04/20/2011CN102025842A Advertisement polyphonic ringtone release method, device and system
04/20/2011CN102025841A Method and device for reminding telephone number change
04/20/2011CN102025840A Method, equipment and system for acquiring multimedia information of contact person in address list
04/20/2011CN102025839A Method and device for realizing hotline service
04/20/2011CN102025838A Method and apparatus for displaying multimedia polyphonic ringtone resource box
04/20/2011CN102025818A Number hiding method
04/20/2011CN102025724A System and method for providing calling color screen service to calling color screen subscriber
04/20/2011CN102025684A License control method, device and system
04/20/2011CN102024309A Security system provided with multimedia agents
04/20/2011CN101610427B Method and system for calling interface machine
04/20/2011CN101605227B Method and system for notifying programs among CMMB terminals
04/20/2011CN101557603B Method, device and system for lawful monitoring
04/20/2011CN101547193B Method and device for processing early media service in different domains
04/20/2011CN101511003B Method for implementing alarm condition report combining video monitoring system and command scheduling system
04/20/2011CN101499924B On-line switchover method for computer production system
04/20/2011CN101489174B Method and apparatus for providing service to user
04/20/2011CN101483702B Call pickup method and system based on soft switch
04/20/2011CN101478719B Configuration method and apparatus for service management system
04/20/2011CN101478464B Digital subscriber line access method, apparatus and equipment
04/20/2011CN101478419B Network equipment management method and system thereof
04/20/2011CN101425935B VoIP service customer experience quality test and monitoring method and system
04/20/2011CN101409937B Method and apparatus for converting script into data format supported by target system
04/20/2011CN101406029B System and method for monitoring video-telephone service in multimedia network
04/20/2011CN101378425B System for implementing repeat play of obligate words before talking between call party and called party
04/20/2011CN101330756B Intelligent network business implementing system and method for preventing user identification from being stolen
04/20/2011CN101316179B Method, server and terminal for setting conversation role
04/20/2011CN101296122B Analytical method and device for alarm relativity
04/20/2011CN101296110B Real-time monitoring apparatus and method
04/20/2011CN101286869B Control method and device for asynchronous transmission mode service and service protection thereof
04/20/2011CN101272266B Method, device and system for file sharing in audio/video conference
04/20/2011CN101222500B Correlation method for video monitor
04/20/2011CN101212511B Recording file backup system and method
04/20/2011CN101202942B Method for monitoring short message
04/20/2011CN101197884B Informing method and apparatus for call forward shifting information
04/20/2011CN101185319B Telephone device and method for controlling it
04/20/2011CN101159901B Method of initiating session, note application service proxy, session server and system
04/20/2011CN101146239B Testing device and method for user interface thick film circuit
04/20/2011CN101146148B A monitoring system and method for non-standardized inter-network call
04/20/2011CN101056342B A method and device for communication in the digital user line technology
04/20/2011CN101034947B Mobile phone thimble-type RF calibration clamp
04/20/2011CN101009733B A method, device and terminal for providing the ringtone
04/20/2011CN101005541B Voice playing method, system and SCP and IP for support multiple coins
04/19/2011US7930405 System and method for establishing and maintaining a voice over internet protocol connection between wireless devices
04/19/2011US7930399 Remote terminal, processor-readable medium, and method for remote adjustment of a user profile
04/19/2011US7929978 Method and apparatus for providing enhanced communication capability for mobile devices on a virtual private network
04/19/2011US7929960 System and method for controlling device usage
04/19/2011US7929959 Service provider activation
04/19/2011US7929958 Methods, systems, and apparatus for providing enhanced telecommunication services
04/19/2011US7929957 Mobile phone and forwarding program storage medium
04/19/2011US7929956 Call rejecting system and method of using the same
04/19/2011US7929955 Managing multiple CLI identities
04/19/2011US7929954 Method for verifying access based on a determined geographic location of a subscriber of a service provided via a computer network
04/19/2011US7929953 Controlling traffic of an inbound roaming mobile station between a first VPMN, a second VPMN and a HPMN
04/19/2011US7929952 System and method for implementing click-to-service
04/19/2011US7929951 Systems and methods for storage of user information and for verifying user identity
04/19/2011US7929950 Dynamically configurable IP based wireless device and wireless networks
04/19/2011US7929947 Communication apparatus and method for setting communication parameters
04/19/2011US7929825 Data processing device
04/19/2011US7929710 Communication system for remote sound monitoring with ambiguous signal processing
04/19/2011US7929701 Multiple level public key hierarchy for performance and high security
04/19/2011US7929687 Facsimile apparatus for outputting a melody when receiving a call from a specific party
04/19/2011US7929685 Queuing calls for distribution
04/19/2011US7929684 High availability multi-tenant feature
04/19/2011US7929682 System and method for providing communications services
04/19/2011US7929681 Technique for continually assisting a user during an information assistance call
04/19/2011US7929680 Method and system for enabling originating and destination telephones to conduct a call session
04/19/2011US7929679 Muting conference call hold music
04/19/2011US7929678 Method and system for managing conference resources
04/19/2011US7929677 Methods of emulating remote telephones at a client device using profiles of the remote telephones and related systems and computer program products
04/19/2011US7929676 Local routing management in a telecommunications network
04/19/2011US7929675 Visual caller identification
04/19/2011US7929674 Method and system for providing billing capability for a service node in an advanced intelligent network environment
04/19/2011US7929668 Systems, methods and computer program products for automatically sending a status change message as a result of repair services that are performed on a network
04/19/2011US7929562 Method and apparatus for optimizing response time to events in queue
04/19/2011US7929519 POTS/packet bridge
04/19/2011US7929488 Mobile terminal and communication system
04/19/2011US7929470 Method and apparatus for exchange of information in a communication network
04/19/2011US7929464 Method and apparatus for anticipating and planning communication-center resources based on evaluation of events waiting in a communication center master queue
04/19/2011US7929454 Band control system for a digital subscriber network and band control method therefor
04/19/2011US7928971 Active matrix organic electroluminescent display device and method of fabricating the same
04/19/2011CA2570695C Method and system to enable touch-free incoming call handling and touch-free outgoing call origination
04/19/2011CA2527568C Call transfer and call pickup
04/19/2011CA2478304C Method for generalization of telephone signaling requirements to support multiple international marketplaces in a single customer premises device
04/19/2011CA2339062C Low capacitance surge protector for high speed data transmission
04/14/2011WO2011044041A2 Method and apparatus for providing an identifier for a caller id function in a telecommunication system
04/14/2011WO2011043948A1 Muting of terminals for creation of a sub-conference
04/14/2011WO2011043334A1 Communication terminal, communication method, computer-readable recording medium having communication program recorded thereon, and network system
04/14/2011WO2011019568A3 Destination phone number string creation based on own location
04/14/2011WO2010147379A3 Method for authenticating a universal subscriber identity module and system thereof
04/14/2011US20110088028 Mobile Point-Of-Presence for On Demand Network Client Services and Security
04/14/2011US20110087752 External request type function control system, terminal device, external request type function control method, and external request type function control program
04/14/2011US20110087454 Tap Detection
04/14/2011US20110086631 Method for controlling portable device, display device, and video system
04/14/2011US20110086629 Method and apparatus allowing for user-selectable acoustic equalizer settings for voice calls