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