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)
07/2014
07/08/2014US8774388 Telephone terminal, telephone communication system, and telephone terminal configuration program
07/08/2014US8774370 System and method for delivering callback numbers for emergency calls in a VOIP system
07/08/2014US8774174 System and method for conveying end-to-end call status
07/08/2014US8774165 End-to-end internet connections establishment
07/08/2014CA2689783C Call features for automatic call distribution system
07/03/2014WO2014106161A1 Systems and methods of providing communications services
07/03/2014US20140185787 Extension telephone management system, and operation method for extension telephone management system, and program thereof
07/02/2014CN103906268A 移动终端通信系统及通信方法 A mobile terminal communication system and communication method
07/02/2014CN103905675A 调节VoIP电话系统电话回声的方法及装置 Method and apparatus for regulating VoIP telephone system telephone echo
07/02/2014CN103905674A 应用于互联网与电信网双网通信的装置和方法 Applies to devices and methods for Internet and telecommunications networks dual network communication
07/02/2014CN103905673A 听取留言的实现方法 Listen to the message of implementation
07/02/2014CN103905672A 音量调节方法与系统 Method and system volume adjustment
07/02/2014CN103905671A Voip系统紧急呼叫业务的实现方法 Voip System Implementation emergency call service
07/02/2014CN103905670A VoIP录音方法与装置 VoIP recording method and apparatus
07/02/2014CN103905669A 一种数据交换方法、系统及mgc A data exchange method, system and mgc
07/02/2014CN103905668A 具有视讯功能的电话机及其视讯会谈的方法 Methods phone has video capabilities and video talks
07/02/2014CN103905667A 通信方法、装置及用户设备 Communication method, apparatus and a user equipment
07/02/2014CN103905597A 一种计算机控制管理VoIP话机的方法及系统 A computer control and management method and system for VoIP phone
07/02/2014CN103905593A 基于社交网络软件的电话拨打系统及方法 Social networking software-based telephone dialing system and method
07/02/2014CN103905576A 本地存活的增强方法及终端 Enhancement of local survival and terminal
07/02/2014CN103905412A 客服系统中的语音通信方法、装置和系统 Customer service system voice communication method, apparatus and system
07/02/2014CN103037119B 语音业务快速建立的方法及装置 Method to quickly build voice services and device
07/02/2014CN102572145B 多模态电话呼叫 Multi-modal telephone call
07/02/2014CN102055740B 一种控制业务速率的方法和系统 A method and system for controlling traffic rate
07/01/2014US8767950 Scalable and flexible processing of digit maps and dial strings
07/01/2014US8767949 Unified method and apparatus to simplify telephone area code dialing
07/01/2014US8767930 System and method for amplifying attenuated DTMF signals in a packet based network
07/01/2014US8767718 Conversation data accuracy confirmation
07/01/2014US8767555 Intelligent routing of voice-over-packet calls
06/2014
06/26/2014WO2014094914A1 Real-time monitoring/interrupting of voicemail message recording
06/26/2014WO2014094440A1 Method and system for implementing call routing
06/26/2014US20140177838 Method and Apparatus for the Secure Storage of Audio Signals
06/26/2014US20140177516 Relaying device
06/26/2014US20140177451 Systems and methods for monitoring the setup of an ip telephony communication
06/25/2014EP2745499A2 Mechanism for dynamic signaling of encoder capabilities
06/25/2014CN203675110U 铁路防灾应急卫星通信指挥系统 Railway Disaster Prevention Emergency Satellite Communications Command System
06/25/2014CN103888629A 对pcm话音进行话音压缩/会议交换处理的装置 Means for processing of pcm voice for voice compression / conference exchange
06/25/2014CN103888334A IP分组网中VoIP多层加密方法及系统 IP packet networks VoIP encryption method and system for multi-storey
06/25/2014CN101056341B 单向链路的自动关闭方法和自动恢复方法及其装置 Automatic shutdown method unidirectional links, and automatic recovery method and apparatus
06/24/2014US8761816 Methods and systems for single number text messaging
06/24/2014US8761750 Method and system for communicating between users
06/24/2014US8761745 Call forwarding on screening
06/24/2014US8761387 Analog transmit crosstalk canceller
06/24/2014US8761384 Method and circuitry for matching impedance
06/24/2014US8761371 Functionalities for local number portability in a telecommunications network
06/24/2014US8761370 Method and apparatus for communication having critically assured services
06/24/2014US8761369 Central services hub for a telecommunications network
06/24/2014US8761355 Methods and systems for notification of call to device
06/24/2014US8761186 Telephone outlet with packet telephony adapter, and a network using same
06/24/2014US8761153 Remote configuration of a voice over internet protocol telephone for smart dial tone
06/19/2014US20140171084 Call Handoff Suppression for Hybrid Mobile Devices
06/19/2014US20140169540 Image processing apparatus, control method thereof, and storage medium
06/19/2014US20140169535 Delivery of alarm system event data and audio over hybrid networks
06/19/2014US20140169364 Telephony terminal
06/19/2014US20140169363 Intelligent softphone interface
06/19/2014US20140169305 Method and system for transferring wireless transmit/receive unit-specific information
06/19/2014US20140169228 Interactive control of alarm systems by telephone interface using an intermediate gateway
06/18/2014CN203661154U 一种钢铁计量系统 One kind of steel metering system
06/18/2014CN103875232A Apparatus and method for conferencing
06/18/2014CN103873735A Image processing apparatus, control method thereof, and storage medium
06/18/2014CN103873713A Device and method for the recognition of call numbers for voice-over-ip telephony
06/18/2014CN103873712A VoIP gateway detection method and multi-core processing device
06/18/2014CN103873711A VOIP phone-based virtual USB (universal serial bus) sound card creation method
06/18/2014CN103873710A IP (internet protocol) dialing method and device
06/18/2014CN103873382A Data frame buffer method and equipment
06/18/2014CN101779444B User interface for handling call quality in a communication system
06/17/2014US8756326 Using interactive communication session cookies in web sessions
06/17/2014US8755763 Method and device for an internet radio capable of obtaining playlist content from a content server
06/17/2014US8755508 Intelligent switching system for voice and data
06/17/2014US8755373 VOP (voice over packet) automatic call distribution
06/12/2014WO2014087269A1 Call termination on ott network
06/12/2014US20140161033 Methods, smart cards, and systems for providing portable computer, voip, and application services
06/12/2014US20140160992 Method and Arrangement for Making a Call-Setup
06/12/2014US20140160989 System and Method for Method for Providing Quality-of-Service in a Local Loop
06/11/2014CN203645791U 一种基于总线方式实现多路同步并发通信的对讲系统 An approach based on multi-channel synchronous bus intercom system concurrent communication
06/11/2014CN103858483A Multimode mobile telephone terminal allowing a telephone call transfer from one wireless network to another
06/11/2014CN103858160A Mechanism for dynamic signaling of encoder capabilities
06/11/2014CN103856646A Connecting device for realizing control of computer on telephone
06/11/2014CN103856645A Method, device and system for off-line calling
06/11/2014CN103856644A Voice over internet protocol prompting method and system
06/11/2014CN103856465A Video telephone service establishing and processing method and system
06/11/2014CN103856439A SIP device digit diagram configuration realization method and system, and terminal integrated management subsystem
06/11/2014CN102694934B Communication method and device
06/11/2014CN101674151B Method for allocating resource, base station and mobile communication terminal
06/10/2014US8750493 Method and system for stereo echo cancellation for VoIP communication systems
06/10/2014US8750485 Operating a call center based upon line information database (LIDB) data
06/10/2014US8750484 User-programmable call progress tone detection
06/10/2014US8750328 Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs)
06/10/2014US8750291 Enhanced call preservation techniques for SIP-based communication networks
06/10/2014US8750289 Call setup using voice over the internet protocol (VoIP)
06/05/2014US20140156869 Intelligent Delivery Agent for Short Message Distribution Center
06/05/2014US20140153429 Real-time monitoring of perceived quality of packet voice transmission
06/04/2014EP2739027A1 Method for leaving a voice message on a voicemail server, corresponding voicemail server and computer program
06/04/2014EP2739025A1 System and method of communication handling
06/04/2014CN203632740U Ip网络接入设备 Ip network access device
06/04/2014CN103841281A Implementation method for guaranteeing upstream voice service quality through routing gateway
06/04/2014CN103841280A Network protocol voice system and network communication method
06/04/2014CN103841278A Method, device and system for handling song selection
06/04/2014CN103841275A Interactive audio experience quality evaluation platform and method based on QoS
06/04/2014CN103841078A Network protocol voice telephone software upgrading system and software upgrading method
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