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