Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 7 - Arrangements for interconnection between switching centres
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
04/2012
04/18/2012CN1783924B Automatic call conversion system, apparatus and method based on location information
04/18/2012CN1608369B Priority indication for voice over internet protocol calls
04/18/2012CN102420920A Transmission method for dual-tone multi-frequency (DTMF) stream in voice over Internet protocol (VOIP) network and gateway device
04/18/2012CN102420919A 一种通信系统、通信方法及在无线传输时信号的控制方法 A control method for a communication system, a communication method and a signal in a wireless transmission
04/18/2012CN102420918A 从用户交换机外电话接入安全特征 Telephone access from outside users switch security features
04/18/2012CN102420815A Voip录音和播放系统及其方法 Voip recording and playback system and method
04/18/2012CN101569143B System and method for proxy signaling manipulation in an ip telephony network
04/18/2012CN101242458B 媒体网关及其控制方法 Media gateway and control method
04/18/2012CN101217606B 前置回声抑制开关控制和双音多频信号检测的方法和装置 Pre-echo method for inhibiting the switch control and dual-tone multi-frequency signal detection and apparatus
04/17/2012US8161165 Representation, decision models, and user interface for encoding managing preferences, and performing automated decision making about the timing and modalities of interpersonal communications
04/17/2012US8161080 XML based transaction detail records
04/17/2012US8160581 System and method for correcting a mobile identification number
04/17/2012US8160237 Multi-stage differential warping amplifier and method
04/17/2012US8160231 Aggregation onto a signaling tunnel of signaling for telephone calls through a digital communication network
04/17/2012US8160230 Integrated number portability and user mobility for a communication system
04/17/2012US8160229 Call routing system and method
04/17/2012US8160227 System and method for establishing roaming line numbers
04/17/2012US8160054 Methods and system for instant voice messaging and instant voice message retrieval
04/17/2012US8160030 Data rate controller
04/12/2012US20120087487 Telephone relay apparatus, telephone relay method, and program
04/11/2012EP1847109B1 Method for controlling a gateway by means of a protocol arranged therebetween and gateway for carrying out said method
04/11/2012EP1192773B1 Method and system for exchanging information between multimedia network nodes
04/11/2012CN102413252A 电力调度通信广播一体化系统 Power Dispatching and Communication Broadcasting Integrated System
04/11/2012CN102413195A 基于ip的紧急定位方法、服务器及系统 Emergency locator ip-based method, the server and the system
04/11/2012CN102413109A 跨语音平台的通讯系统 Cross-platform voice communication system
04/11/2012CN102413099A 获取被叫信息失败时处理VoIP呼叫的方法及系统 Get method for processing VoIP calls fail when called Information and Systems
04/11/2012CN102411934A 语音平滑处理方法 Voice smoothing method
04/10/2012US8155970 System and method for access to multimedia structures
04/10/2012US8155626 Method and apparatus for multimedia communication
04/10/2012US8155300 Method, computer program product, and apparatus for transferring a call and associated data and an associated system thereof
04/10/2012US8155299 Methods, systems, and products for redirecting calls
04/10/2012US8155298 Tandem access controller within the public switched telephone network
04/10/2012US8155293 System and method for restricting and monitoring telephone calls
04/10/2012US8155292 Telephone system and server apparatus
04/10/2012US8155287 Systems and methods for providing user profile information in conjunction with an enhanced caller information system
04/10/2012US8155155 Computer readable medium with embedded instructions for providing communication services between a broadband network and an enterprise wireless communication platform within a residential or business environment
04/10/2012US8152639 Method and system for enhanced audio communications in an interactive environment
04/05/2012US20120084639 Application server providing personalized voice enabled web application services using extensible markup language documents
04/04/2012EP2435920A2 Providing session-based services to event-based networks
04/04/2012CN102404286A 主动式网络语音会议系统及其方法 Proactive network voice conferencing system and method
04/04/2012CN101499887B 半静态资源调度方法及系统、重传选择调度方法及系统 Semi-static resource scheduling method and system for selecting retransmission scheduling method and system
04/04/2012CN101175069B 调整随路信令接口的方法及网络设备 Adjust the channel associated signaling interface method and network equipment
04/03/2012US8150998 System and method for increasing optimal alternative network route convergence speed and border gateway router incorporating the same
04/03/2012US8150368 System and method for providing usage monitoring telephony services
04/03/2012US8150018 System and method for provisioning connections as a distributed digital cross-connect over a packet network
04/03/2012US8150016 Speed activation of pre-determined call-forwarding number
04/03/2012US8150000 Voice mail notification using instant messaging
04/03/2012US8149825 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
04/03/2012US8149823 Computer telephony integration (CTI) systems and methods for enhancing school safety
04/03/2012US8149822 Internet based telephone line
03/2012
03/29/2012WO2012037744A1 System and method for achieving call traffic wholesale based on soft switch
03/29/2012US20120076288 Speakerphone and Conference Bridge Which Receive and Provide Participant Monitoring Information
03/28/2012EP2434809A1 Equipment and method for telephone service broadband communication
03/28/2012EP2434736A1 Systems and methods for online call measurement
03/28/2012EP2434711A1 Method, control apparatus and system for local exchange
03/28/2012CN202177914U 一种非接触式多功能数据采集传输手持一体机 A non-contact data acquisition and transmission handheld multifunction machine
03/28/2012CN102394994A Method for realizing remote simulation key control based on telephone
03/28/2012CN102394993A Method for automatically adjusting and improving RTP (Realtime Transport Protocol) flow quality based on voice coding in VoIP (Voice over Internet Portocol) network
03/28/2012CN102394891A VoIP (Voice over Internet Protocol) network-based method for realizing overlength SIP (session initiation protocol) protocol signaling package transmission
03/28/2012CN101719897B Computer signaling seat used for triple-play system
03/28/2012CN101695094B Method and equipment for realizing automatic matching interface impedance on devices
03/28/2012CN101309330B 电子会议系统和连接切换方法 Electronic meeting system and connection switching method
03/28/2012CN101262368B Method and device for connection and configuration in home gateway routing mode
03/27/2012US8144860 Method and apparatus providing remote end input validation
03/27/2012US8144859 Integrated ENUM and number portability translation in a communication system
03/27/2012US8144856 Method and apparatus for communicating with one of plural devices associated with a single telephone number
03/27/2012US8144854 Conference bridge which detects control information embedded in audio information to prioritize operations
03/27/2012US8144802 Digital data encoding and decoding method and system
03/27/2012US8144729 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses
03/27/2012US8144691 Query-based call routing mechanism for multinode cooperative telecommunication network
03/22/2012WO2012034730A1 Method and system for setting up synchronous two-way communication between a network operator and a web page
03/22/2012US20120069982 Call control element constructing a session initiation protocol (sip) message including provisions for incorporating address related information of public switched telephone network (pstn) based devices
03/22/2012US20120069822 Voip service threshold determination by wireless router
03/21/2012EP2432246A1 Network-Based System For Rerouting Phone Calls From Phone Networks To VoIP Clients For Roamers And Subscribers Who Do Not Answer
03/21/2012EP2432207A2 Distributed Call Server Supporting Communication Sessions in a Communication System and Method
03/21/2012EP2432206A1 Method and device for triggering nested service
03/21/2012EP2432204A2 Anti-looping for a multigateway multi-carrier network
03/21/2012EP1269335B1 A system and method for providing reservationless conferencing
03/21/2012CN1941817B Speech link-up method and system based on ENUM standard
03/21/2012CN1883187B Audio communication system and server apparatus
03/21/2012CN1878193B Long distance calling method between bureaus
03/21/2012CN1655551B Processing session initiation protocol signaling in voice/data integrated switching system
03/21/2012CN102387557A Processing method, equipment and system of reverse single wireless voice calling continuity
03/21/2012CN102387268A Method for H.248 communication terminal to register on server
03/21/2012CN102387267A Convergence calling method and system
03/21/2012CN102387262A Apparatus and method for providing click-to-call service
03/21/2012CN101651754B Method, device and system for controlling storage of user input information
03/21/2012CN101610327B Device for expanding communication ability
03/21/2012CN101197887B Multi-point audio conveying method and device
03/20/2012USRE43255 Machine learning based upon feedback from contact center analysis
03/20/2012US8140400 Transaction sets for automated electronic ordering of telecommunications products and services
03/20/2012US8139750 Early media service control
03/20/2012US8139749 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/20/2012US8139746 Caller treatment in a SIP network
03/20/2012US8139744 Server based conference call volume management
03/20/2012US8139734 Call volume based IVR call duration and port adjustment
03/20/2012US8139728 Method and apparatus for telephonically accessing and navigating the internet
03/20/2012US8139604 Processing session initiation protocol signaling in voice/data integrated switching system
03/15/2012US20120066307 Intelligent switching system for voice and data
03/15/2012US20120063586 Secure call dtmf signaling
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