Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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07/11/2012 | EP1161806B1 Key management for telephone calls to protect signaling and call packets between cta's |
07/11/2012 | CN202334797U 一种基于数字电视支付平台的手机点播支付系统 Payment platform based mobile digital TV on-demand payment system |
07/11/2012 | CN202334682U 一种语音控制的综合内部通信系统 Integrated intercom system for voice control |
07/11/2012 | CN202334681U 电话语音增值系统 Telephone voice value-added systems |
07/11/2012 | CN202334680U 专线和市话线路互为备份通信装置 Line up each other and the local telephone line communication device |
07/11/2012 | CN202334679U 一种远距离数话同传设备的语音接口 One kind of distance, then the number of simultaneous voice interface devices |
07/11/2012 | CN102577482A Mobile communication method, mobile management node and packet exchanger |
07/11/2012 | CN102577481A Mobile communication method, mobile management node and packet exchanger |
07/11/2012 | CN102577343A Methods and systems for billing communication |
07/11/2012 | CN102577341A Media conference recording based on termination events |
07/11/2012 | CN102577340A Method and apparatus for providing user status information when in a telephone conference |
07/11/2012 | CN102577339A Correlating call log files using voice prints |
07/11/2012 | CN102577338A Control device and control method |
07/11/2012 | CN102576535A Method and system for determining a perceived quality of an audio system |
07/11/2012 | CN102576264A Input/output device, mobile device, and information displaying device |
07/11/2012 | CN102572700A Call center and tracking method and tracking system of vehicle positions thereof |
07/11/2012 | CN102572143A Method and system for realizing call transfer in private branch exchange (PBX) relay mode in next generation network (NGN) |
07/11/2012 | CN102572142A Voice mailbox processing method and system |
07/11/2012 | CN102572141A Automatic number transferring system for telephones and cell phones |
07/11/2012 | CN102572140A Calling queuing method and device at call center |
07/11/2012 | CN102572139A Information processing method, business processing method and device |
07/11/2012 | CN102572138A Telephone routing method and device based on agent weight |
07/11/2012 | CN102572137A Calling system and method |
07/11/2012 | CN102572136A Call center and method for providing call services |
07/11/2012 | CN102572135A Calling system and method |
07/11/2012 | CN102572134A Work order processing method, work order building system and work order processing system |
07/11/2012 | CN102572133A Data transmission method, device and system |
07/11/2012 | CN102572132A System and method for downloading financial product quotation software for touch type mobile device |
07/11/2012 | CN102572131A Special service customizing system and method based on telephone communication |
07/11/2012 | CN102572130A Caller ID recognition device and client management method and system |
07/11/2012 | CN102572129A System and method for displaying extension number of branch exchange |
07/11/2012 | CN102572128A Telephone check-in system |
07/11/2012 | CN102572127A Service calling system for large-scale commercial place |
07/11/2012 | CN102572126A Multi-voice instant translation communication system based on telecommunication network |
07/11/2012 | CN102572125A Telephone stealing apprizing device |
07/11/2012 | CN102572124A Method and system for preventing telecommunication fraud by using No.7 signaling message of switch |
07/11/2012 | CN102572123A Method for monitoring call record uploading of eavesdropping software X undercover |
07/11/2012 | CN102572122A Method and device for secure phone banking |
07/11/2012 | CN102571871A Design method of multifunctional conference portable terminal |
07/11/2012 | CN102571819A Method, system and device for realizing multimedia color ring back tone service |
07/11/2012 | CN102571793A Acquisition device for telecommunication network garbage calling |
07/11/2012 | CN102571758A Method and device for realizing seamless transfer of two-party call transfer conference |
07/11/2012 | CN102571686A Method for realizing cloud conference system |
07/11/2012 | CN102571402A Method and system for analyzing whole-process call loss |
07/11/2012 | CN102571369A Method and system for realizing automatic message reconciliation with function of fault-tolerance protection |
07/11/2012 | CN102571196A Simulation module, ONU (Optical Network Unit) equipment and communication fault diagnosis method |
07/11/2012 | CN102556006A System and method for providing discharge authorization to a battery-powered vehicle via a telematics system |
07/11/2012 | CN101969642B Authentication vector generation device and method, subscriber identity module and method, mobile communication system |
07/11/2012 | CN101651573B Method and device for controlling restart of service to destination node of access gateway |
07/11/2012 | CN101582950B Ringing state switching method and system in IP multimedia subsystem |
07/11/2012 | CN101431576B Synthetic voice resource processing board card |
07/11/2012 | CN101310510B Method, communication terminal, and communication system for displaying a name assigned to a telephone number when a connection is established |
07/11/2012 | CN101287038B Device and method capable of detecting reverse polarity of subscriber circuit |
07/11/2012 | CN101247434B Traffic analyzing method and system |
07/10/2012 | US8219087 Method, apparatus, computer program product and system for providing dynamic assignment of session capabilities |
07/10/2012 | US8219073 Method for simlutaneous communications management |
07/10/2012 | US8219072 System and method for enhanced UAProfile management |
07/10/2012 | US8219069 Advanced voice and data operations in a dual-mode mobile data communication device |
07/10/2012 | US8219066 Recording apparatus for communicating with a plurality of communication apparatuses, control method therefor, and program |
07/10/2012 | US8219062 Ambient information for usage of wireless communication devices |
07/10/2012 | US8218755 Access-frequency estimating apparatus and computer product |
07/10/2012 | US8218754 System, method and software for transitioning between speech-enabled applications using action-object matrices |
07/10/2012 | US8218753 Processing multi-party calls in a contact center |
07/10/2012 | US8218752 On-demand call blocking service |
07/10/2012 | US8218751 Method and apparatus for identifying and eliminating the source of background noise in multi-party teleconferences |
07/10/2012 | US8218750 Conference call management method and system |
07/10/2012 | US8218749 Enabling multi-party call in telephone system |
07/10/2012 | US8218748 Telephone call chaining |
07/10/2012 | US8218747 Telephone device |
07/10/2012 | US8218746 Systems, methods and computer products for caller identification from call to wireless/wireline cellular to internet protocol television |
07/10/2012 | US8218741 Telephone number-based advertising |
07/10/2012 | US8218737 System and method for providing message-based communications via a centralized voice message server |
07/10/2012 | US8218735 Messaging advise in presence-aware networks |
07/10/2012 | US8218733 Telephone emergency response systems and methods |
07/10/2012 | US8218535 Method and device for attaching a user equipment to a telecommunication network |
07/10/2012 | US8218527 Personal IP toll-free number |
07/10/2012 | US8218458 Method and apparatus for voice conference monitoring |
07/10/2012 | CA2762753A1 System and method for providing enhanced answering services in a time-sensitive manner |
07/10/2012 | CA2749633C Multi-modal messaging and callback with service authorizer and virtual customer database |
07/10/2012 | CA2749432C Multi-modal messaging and callback with service authorizer and virtual customer database |
07/10/2012 | CA2694556C Self-tuning statistical resource allocation for multipoint network events |
07/10/2012 | CA2402657C Integrated security and communications system with secure communications link |
07/10/2012 | CA2346606C Method and apparatus for coupling a visual browser to a voice browser |
07/05/2012 | WO2012091725A1 Management center for communication system customer premises equipment |
07/05/2012 | WO2012090458A1 Information processing device, information processing method and information processing program |
07/05/2012 | WO2012089368A1 A method and apparatuses for multimedia priority service |
07/05/2012 | WO2012089247A1 A method and apparatus for transmitting an identity |
07/05/2012 | WO2012088966A1 Calling system and method |
07/05/2012 | WO2012033592A3 Method for an electronic device for providing group information associated with a group of contacts |
07/05/2012 | WO2006058275A3 Missed call alerts |
07/05/2012 | US20120173537 One number, intelligent call processing system |
07/05/2012 | US20120172009 Provisioning of callback reminders on a vehicle-based computing system |
07/05/2012 | US20120170734 Notification to absent teleconference invitees |
07/05/2012 | US20120170733 Method for notifying communication in progress to terminals connected to a domestic gateway |
07/05/2012 | US20120169494 Bonding Line Mismatch Discovery Method and Node Arrangements |
07/05/2012 | CA2822973A1 Management center for communication system customer premises equipment |
07/04/2012 | EP2472915A1 Method and device for detecting whether missed call is effective |
07/04/2012 | EP2472858A1 Method, device and system for presenting virtual conference site of video conference |
07/04/2012 | EP2472840A2 Title: method and device of arranging calling center seats |
07/04/2012 | EP2472729A1 Interference cancellation system |