| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 12/25/2014 | US20140376414 Voip emergency call support |
| 12/25/2014 | US20140376413 Service control point funtionality implemented at communication endpoints |
| 12/24/2014 | CN204046716U 一种ip可视电话来访系统 One kind of visitor ip video phone system |
| 12/24/2014 | CN104243296A 以太网-pstn网关 -pstn Ethernet Gateway |
| 12/24/2014 | CN102131005B 一种ip网络中的热线业务实现方法、装置和系统 One kind of ip network hotline service realization method, apparatus and system |
| 12/23/2014 | US8918526 Application service invocation based on filter criteria |
| 12/23/2014 | US8918523 Graphical user interface (GUI) for administering a network implementing media aggregation |
| 12/23/2014 | US8918480 Method, system, and device for the distribution of internet radio content |
| 12/23/2014 | US8917857 Method and system for call to role |
| 12/23/2014 | US8917849 Method and end-user device for messaging |
| 12/23/2014 | US8917828 Multi-channel delivery platform |
| 12/23/2014 | US8917719 Method, equipment and mobile communication system for realizing explicit call transfer |
| 12/23/2014 | US8917716 Mesh network telephone system |
| 12/23/2014 | US8917639 Eliminating false audio associated with VoIP communications |
| 12/23/2014 | US8917629 Method and apparatus for detecting devices on a local area network |
| 12/23/2014 | US8917590 Method and system for transferring control of a conference bridge |
| 12/18/2014 | US20140370856 Systems and methods for cloud voicemail and two way communication |
| 12/18/2014 | US20140369489 Method for handling a telecommunications connection, telecommunications arrangement, switching device and network coupling device |
| 12/18/2014 | US20140369241 Systems and methods for conference calling using personal url |
| 12/18/2014 | US20140369240 System and Method for Providing Information to a User of a Telephone about Another Party on a Telephone Call |
| 12/17/2014 | CN104219402A 一种改善VoIP通信质量的系统 A method for improving the quality of VoIP communications system |
| 12/17/2014 | CN104219401A 一种话机号码的分配方法、装置及系统 Phone number allocation method, apparatus and system |
| 12/17/2014 | CN104219357A 语音指令网络电话及其操作方法 Internet telephony voice commands and operating method |
| 12/17/2014 | CN104219220A 一种改善VoIP通信质量的系统和方法 System and method for improving the communication quality of VoIP |
| 12/17/2014 | CN101796805B 接入网关及其应用方法 Access gateway and application methods |
| 12/16/2014 | US8913734 Telecommunications addressing system and method |
| 12/16/2014 | US8913733 Proactive telephone number mapping configuration management |
| 12/16/2014 | US8913621 System and method for a communications access network |
| 12/16/2014 | US8913605 Telephone feature selection based on features received from a service provider |
| 12/16/2014 | US8913520 Call redundancy for a packet-based network |
| 12/11/2014 | US20140362851 Method, Communication System and Communication Terminal for the Transmission of Data |
| 12/11/2014 | US20140362850 Efficient Transmission of Voice Data Between Voice Gateways in Packet-Switched Networks |
| 12/11/2014 | US20140362751 Portable voice routing apparatus, a system, and a method for processing telephony voice communication |
| 12/10/2014 | CN104202493A 一种呼叫转接业务处理方法和设备 A call forwarding service processing method and apparatus |
| 12/10/2014 | CN102480575B Voip录音控制方法及其系统 Voip recording control method and system |
| 12/10/2014 | CN102427450B 矿用应急通信系统 Mine emergency communication system |
| 12/10/2014 | CN102333163B 外部辅助测试装置及其测试系统和方法 External auxiliary test device and test system and method |
| 12/10/2014 | CN102308661B 对于重新路由连接的接入改变 For access to change the rerouting connections |
| 12/10/2014 | CN102299988B 一种电话录音的实现方法和装置 Method and apparatus for achieving a telephone recording |
| 12/10/2014 | CN102158616B 融合电信网和互联网的通信系统及方法 Communication system and method for integration of telecommunications networks and the Internet |
| 12/10/2014 | CN102006370B 在ngn中对窄带用户进行呼损分析的实现方法及装置 In ngn narrowband users realize the method and apparatus for analysis of call loss |
| 12/10/2014 | CN101938402B 一种基于p2p路由的分布式虚拟pstn交换方法 An exchange pstn routing based on distributed virtual p2p |
| 12/10/2014 | CN101902535B 呼叫方法及媒体网关 Call methods and media gateway |
| 12/10/2014 | CN101594441B 基于cpe设备的区分振铃音的方法及装置 Method and apparatus for distinguishing based on the ring tone of cpe equipment |
| 12/09/2014 | US8909793 Intelligent end user devices for clearinghouse services in an Internet telephony system |
| 12/09/2014 | US8909700 Methods and systems for providing application level presence information in wireless communication |
| 12/09/2014 | US8909693 Telephony discovery mashup and presence |
| 12/09/2014 | US8909263 Communication terminal, communication method, computer readable recording medium having communication program recorded, and network system |
| 12/09/2014 | US8909243 Cast-to-call |
| 12/09/2014 | US8909224 Connecting device via multiple carriers |
| 12/09/2014 | US8908855 Systems and methods for allocation of telephony resources on-demand |
| 12/09/2014 | US8908852 System and method of providing local number portability |
| 12/09/2014 | US8908851 System and method for reducing power consumption in a telecommunications facility |
| 12/09/2014 | US8908850 International origin dependent customized routing of calls to toll-free numbers |
| 12/09/2014 | US8908684 Method and communication system for selecting a transmission mode for transmitting payload data |
| 12/04/2014 | US20140355487 Method and apparatus for call handling control |
| 12/04/2014 | US20140355486 Method and apparatus for call handling signaling |
| 12/04/2014 | US20140355482 Methods, systems, and computer program products for organizing, managing, and selectively distributing routing information in a signaling message routing node |
| 12/02/2014 | US8904390 Interpreting I/O operation requests from pageable guests without host intervention |
| 12/02/2014 | US8904293 Minimizing delays in web conference switches between presenters and applications |
| 12/02/2014 | US8904000 Provision of services over a common delivery platform such as a mobile telephony network |
| 12/02/2014 | US8903905 Method and system for automatically storing a communication session |
| 12/02/2014 | US8903074 Methods, systems, and computer program products for congestion-based routing of telecommunications signaling messages |
| 12/02/2014 | US8903072 Call waiting network identification |
| 12/02/2014 | US8903069 Interactive content for click-to-call calls |
| 12/02/2014 | US8902881 Internet Protocol (IP) address exchange service |
| 12/02/2014 | US8902879 Generating a comfort indicator at an originating terminal |
| 11/27/2014 | US20140351060 Contextual information |
| 11/27/2014 | US20140351055 Contextual information |
| 11/27/2014 | US20140348316 System and Method for Replacing Hold-Time with a Call-Back in a Contact Center Environment |
| 11/27/2014 | US20140348159 Efficient address caching for packet telephony services |
| 11/27/2014 | US20140348151 Intelligent Delivery Agent for Short Message Distribution Center |
| 11/27/2014 | US20140348011 VOIP Cooperative Multipoint Solution |
| 11/25/2014 | US8898060 Source code adaption based on communication link quality and source coding delay |
| 11/25/2014 | US8897435 Method and system for enhanced conference call security |
| 11/25/2014 | US8897434 Appointment-related communications |
| 11/25/2014 | US8897291 Methods, systems, and devices for providing voice-call services responsive to a dialed sequence |
| 11/20/2014 | US20140344723 Methods and systems for a communications and information resource manager |
| 11/20/2014 | US20140341357 Delivery of alarm system event data and audio |
| 11/20/2014 | US20140341215 Method and apparatus for call processing for sip and isup interworking |
| 11/20/2014 | US20140341214 Method and apparatus for detecting one or more predetermined tones transmitted over a communication network |
| 11/20/2014 | US20140341213 Systems and methods of providing communications services |
| 11/20/2014 | US20140341084 Method for providing custom ring-back tones |
| 11/20/2014 | US20140341081 Routing communications based on history of previous communications |
| 11/18/2014 | US8892662 Call completion via instant communications client |
| 11/18/2014 | US8891751 Method and apparatus for providing call parking |
| 11/18/2014 | US8891749 System and method for providing emergency wireline telephone services to residences |
| 11/18/2014 | US8891748 System and method for establishing a call |
| 11/18/2014 | US8891742 IP handset-based voice mail notification |
| 11/18/2014 | US8891741 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 |
| 11/18/2014 | US8891514 Method and system for providing controllable enhanced call service features at mobile locations |
| 11/18/2014 | US8891511 System and method for dynamic telephony resource allocation between premise and hosted facilities |
| 11/18/2014 | US8891410 Voice-over-IP enabled chat |
| 11/18/2014 | US8890927 Visual telephony apparatus, system and method |
| 11/13/2014 | US20140334484 System, device, and method of voice-over-ip communication |
| 11/13/2014 | US20140334483 Call server selection |
| 11/13/2014 | US20140334482 Method for converging telephone number and ip address |
| 11/13/2014 | US20140334426 Method and apparatus for processing a call to an aggregate endpoint device |
| 11/13/2014 | US20140333713 Video Calling and Conferencing Addressing |
| 11/11/2014 | US8886682 XML based transaction detail records |