Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
09/2013
09/18/2013CN103312905A OFDM (Orthogonal Frequency Division Multiplexing) technology alternating current and direct current power line industrial field telephone network capable of broadcasting call and communication method
09/18/2013CN103312904A Click-to-dial number displaying method, device and system
09/18/2013CN103312903A Method and device for debugging record
09/18/2013CN103312536A Method and apparatus for analyzing and mitigating noise in a digital subscriber line
09/18/2013CN103310799A Sound quality detection method and system
09/18/2013CN101878637B A method and arrangement for echo cancellation of voice signals
09/18/2013CN101707609B Method and apparatus for connecting packet telephony calls between secure and non-secure networks
09/18/2013CN101455066B Server device, server control method, server client system
09/18/2013CN101389080B Method and assembly for providing communication in a communications system
09/18/2013CN101336519B A method and a system for cable or subscriber loop investigation performing loop topology identification
09/18/2013CN101287040B Action prediction based on interactive history and context between sender and recipient
09/17/2013US8538483 Computer program products, apparatuses and methods for associating and displaying messages in mobile terminals
09/17/2013US8538462 Synchronizing mobile and vehicle devices
09/17/2013US8538460 Method and system for exploiting location-dependent services in a cellular radio system
09/17/2013US8538452 Apparatus and method for providing cognitive radio access by communication mode guide data in mobile terminal supporting multi communication modes
09/17/2013US8538434 GPS assisted network administration
09/17/2013US8538425 Apparatus and method for improving mobile terminated cell setup performance during inter-frequency cell reselection
09/17/2013US8538408 System and method for controlling vehicle systems from a cell phone
09/17/2013US8538407 Fixed mobile convergence home control system
09/17/2013US8538406 Method for dynamic change of operation mode in wireless communication system
09/17/2013US8538404 Centrally managing user-specified configuration data for a configurable device
09/17/2013US8538403 Method and apparatus for disambiguating an emergency call attempt during password entry for unlocking a mobile device
09/17/2013US8538401 Mobile terminal and controlling method thereof
09/17/2013US8538400 Exchanging digital content
09/17/2013US8538399 Method and system for network assisted discovery of femto cells
09/17/2013US8538398 Method and system for customizing a user interface of a mobile device
09/17/2013US8538397 System and method for in-band modem to modem communication
09/17/2013US8538396 Wireless extensions for a conference unit and methods thereof
09/17/2013US8538395 System and method for identifying a contact associated with an electronic communication
09/17/2013US8538393 Method to provide ad hoc and password protected digital and voice networks
09/17/2013US8538391 Portable GPS navigation device
09/17/2013US8538390 Communication system, apparatus and method for providing call state thereof
09/17/2013US8538388 Wireless satellite digital audio radio service (SDARS) head unit with portable subscription and cell phone abilities
09/17/2013US8538382 Method, device, and system for network exit or de-registration of femto base station
09/17/2013US8538381 System, method and terminal for forwarding incoming call
09/17/2013US8538331 Vehicle control and communication via device in proximity
09/17/2013US8538038 Audio mute concealment
09/17/2013US8538006 Systems, methods, and computer program products for providing interactive interfaces to call center agents
09/17/2013US8538003 Method and apparatus for integrating call center and existing telephony infrastructure
09/17/2013US8538002 Telephone system
09/17/2013US8538001 Telecommunication redirect system and method
09/17/2013US8538000 Methods, systems, and computer program products for performing message deposit transaction screening
09/17/2013US8537999 Managing precedence call preemption in a communication environment
09/17/2013US8537998 Systems and methods for using caller data to add a phone number to an outbound-call list
09/17/2013US8537997 RFID for available resources not connected to the network
09/17/2013US8537996 Selective response unit
09/17/2013US8537995 Mobile communications terminal and method
09/17/2013US8537984 Voice over IP telephone recording architecture
09/17/2013US8537973 Estimating pair symmetry status for a communication line
09/17/2013US8537812 Enabling quality voice communications from web page call control
09/17/2013US8537740 Mobile communication device and system supporting media flow control
09/17/2013US8537683 Method for estimating the quality of experience of a user in respect of audio and/or video contents distributed through telecommunications networks
09/17/2013US8537665 Method and apparatus for blocking messages from a sender by a wireless communication device
09/17/2013US8537027 Method for controlling an electronic device and electronic device
09/17/2013US8536980 Systems and methods for automatically programming pagers
09/17/2013CA2807513C Private branch exchange, voice quality adjusting method, and non-transitory computer readable medium storing voice quality adjusting program
09/17/2013CA2474833C Barrier movement operator human interface method and apparatus
09/14/2013CA2792863A1 System preventing double digit detection caused by in-band dual-tone multi-frequency signaling and methods thereof
09/12/2013WO2013132893A1 Communication system, mobility management entity, base station, and communication method
09/12/2013WO2013132360A1 Identifying and transitioning to an improved voip session
09/12/2013WO2013132140A1 Method and apparatus for call forwarding using social network information
09/12/2013WO2013131796A1 Initiating a communication using a wireless security key device
09/12/2013US20130238323 Method of Accessing a Dial-Up Service
09/12/2013US20130237185 Mobile rich media information system
09/12/2013US20130236004 Method and System for Stereo Echo Cancellation for VOIP Communication Systems
09/12/2013US20130236003 Method and Apparatus for Non-Disruptive Telecommunication Loop Condition Determination
09/12/2013US20130236002 Using factor analysis to improve work assignment performance
09/12/2013US20130236001 Methods and apparatus to provide incentives to deflect callers to websites
09/12/2013US20130236000 Method and Apparatus for Callback Processing in Telecommunication Capability Opening
09/12/2013US20130235999 Storage, processing, and display of service desk performance metrics
09/12/2013US20130235998 Efficiency report incorporating communication switch statistics
09/12/2013US20130235996 Methods and apparatus to determine when to deflect callers to websites
09/12/2013US20130235995 Communication management system, communication management terminal device, communication management method and communication management program
09/12/2013US20130235994 Automatic Mute Detection
09/12/2013US20130235993 Integrating calendaring with ad hoc call initiation
09/12/2013US20130235992 Preferential execution of method calls in hybrid systems
09/12/2013US20130235991 Telecommunication private wire network
09/12/2013US20130235989 Information provided to parent regarindg a called for child protection
09/12/2013US20130235988 System, method and apparatus for placing a telephone call
09/12/2013US20130235915 Method and apparatus for grouping line pairs, and system
09/12/2013US20130235867 Hybrid type telephony system
09/11/2013EP2637394A1 Mobile communication terminal
09/11/2013EP2636214A1 Communication terminal, communication method and computer readable information recording medium
09/11/2013EP2635993A1 Registration server, gateway apparatus and method for providing a secret value to devices
09/11/2013CN203193726U Multimedia phone-based remote psychotherapy system
09/11/2013CN203193725U Multifunctional voice shielding wire tracer
09/11/2013CN103299608A Communication terminal, communication method and computer readable information recording medium
09/11/2013CN103297997A Method and system for generating call records
09/11/2013CN103297629A Off-line reconnection system for audio teleconference
09/11/2013CN103297628A Fixed-line telephone call transfer software
09/11/2013CN103297627A Method, device and system for processing message
09/11/2013CN103297626A Scheduling method and scheduling device
09/11/2013CN103297625A CTI (computer telecommunication integration) middleware system of call center and virtualization method
09/11/2013CN103297624A Dynamic call special treatment method and system based on aggregate call hold queue time
09/11/2013CN103297623A Telephone traffic predicting method and device
09/11/2013CN103297284A Multi-network monitoring system and method
09/11/2013CN103295585A Processing system and method identifying whether telephone automatic dialing is responded by real human
09/11/2013CN102177734B A common scene based conference system
09/11/2013CN102143524B Method, system and device for detecting voice quality
09/11/2013CN102118517B Method for automatically testing integrated access devices of VoIP
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