Route re-query scheme in communication networks
    1.
    发明授权
    Route re-query scheme in communication networks 有权
    通信网络中的路由重新查询方案

    公开(公告)号:US07768996B1

    公开(公告)日:2010-08-03

    申请号:US10393658

    申请日:2003-03-20

    IPC分类号: H04L12/66 H04M7/00

    摘要: A method for re-querying for routing information is disclosed. The method transmits an initial admission query to a gatekeeper or a request for routing information and receives an admission confirmation or routing information response with a destination address. The method then tries to establish a connection with the destination address. Upon reception of a call failure message including a failure cause, the method, optionally, increments a counter and transmits a re-query to the gatekeeper or other routing entity, and the re-query includes the failure cause and, optionally, a value of the query counter.

    摘要翻译: 公开了重新查询路由信息的方法。 该方法向网守发送初始接纳查询或路由信息请求,并接收具有目的地址的准入确认或路由信息响应。 该方法然后尝试建立与目标地址的连接。 在接收到包括故障原因的呼叫失败消息时,该方法可选地增加计数器并将重新查询发送给关守或其他路由实体,并且重新查询包括故障原因以及可选地包括 查询计数器。

    COMMUNICATING A REAL-TIME TEXT RESPONSE
    2.
    发明申请
    COMMUNICATING A REAL-TIME TEXT RESPONSE 审中-公开
    传达实时文字回应

    公开(公告)号:US20080293384A1

    公开(公告)日:2008-11-27

    申请号:US11753085

    申请日:2007-05-24

    申请人: Paul Edwin Jones

    发明人: Paul Edwin Jones

    IPC分类号: H04L12/58

    CPC分类号: H04L51/066

    摘要: In one embodiment, a method includes receiving a communication from a text telephone via a packet-switched network. The method also includes, automatically and without user intervention, generating a real-time text response to the communication from the text telephone and, automatically and without user intervention, communicating the real-time text response to the text telephone via the packet-switched network for presentation to a user at the text telephone.

    摘要翻译: 在一个实施例中,一种方法包括通过分组交换网络从文本电话接收通信。 该方法还包括自动且无用户干预,从文本电话生成对通信的实时文本响应,并且自动且无用户干预,经由分组交换网络将实时文本响应传送到文本电话 用于在文本电话上呈现给用户。

    System and method for maintaining a provisioned configuration for an endpoint in a communications network
    3.
    发明授权
    System and method for maintaining a provisioned configuration for an endpoint in a communications network 有权
    用于维护通信网络中的端点的配置配置的系统和方法

    公开(公告)号:US09178742B2

    公开(公告)日:2015-11-03

    申请号:US11277067

    申请日:2006-03-21

    摘要: A system and method for maintaining provisioned configuration for an endpoint in a packet switched communications network are disclosed, the communications network utilizing a signalling protocol between the endpoint and at least one gatekeeper. The gatekeeper receives a request from the endpoint, determines the addresses of an assigned gatekeeper and at least one alternate gatekeeper, and transmits the addresses to the endpoint within the signalling protocol. The endpoint sends a message to its assigned gatekeeper, and if the assigned gatekeeper is responsive, the endpoint receives an indication confirming that the Gatekeeper is available. If the assigned gatekeeper is unresponsive, the endpoint registers with an alternate gatekeeper, but periodically sends a polling status request to its assigned gatekeeper, so that when the assigned gatekeeper becomes responsive, the endpoint may then register with its assigned gatekeeper.

    摘要翻译: 公开了一种用于维护分组交换通信网络中的端点的配置配置的系统和方法,所述通信网络利用端点与至少一个网守之间的信令协议。 网守从端点接收请求,确定分配的守门人和至少一个备用网守的地址,并将该地址发送到信令协议内的端点。 端点向其分配的看门人发送消息,如果分配的守门员响应,则端点接收确认网闸可用的指示。 如果分配的守门员没有响应,则端点注册到备用网守,但周期性地向其分配的关守发送轮询状态请求,使得当所分配的守门员变得响应时,端点可以向其分配的关守注册。

    Method to prevent TTY/TDD probing and unwanted TTY/TDD tone generation on voice gateways
    5.
    发明授权
    Method to prevent TTY/TDD probing and unwanted TTY/TDD tone generation on voice gateways 有权
    防止语音网关上TTY / TDD探测和不必要的TTY / TDD音调产生的方法

    公开(公告)号:US08204178B1

    公开(公告)日:2012-06-19

    申请号:US11689387

    申请日:2007-03-21

    IPC分类号: H04M11/00

    CPC分类号: H04M11/06

    摘要: A method to prevent TTY/TDD (teletypewriter/telecommunications device for the deal) probing and unwanted TTY/TDD tone generation on voice gateways comprises detecting a PSTN textphone in a call path, if any; and providing visual clues to an end user, thereby avoiding generation of unwanted text by the end user. The visual clues may be in the form of a dialog box on a computer, warning messages on a phone, and/or the like.

    摘要翻译: 防止语音网关上的TTY / TDD(电传打字机/电信设备用于交易)探测和不想要的TTY / TDD音调生成的方法包括检测呼叫路径中的PSTN文本电话(如果有的话) 并向最终用户提供视觉线索,从而避免最终用户产生不想要的文本。 视觉线索可以是计算机上的对话框,电话上的警告消息等的形式。

    Method and apparatus for interworking dissimilar text phone protocols over a packet switched network
    6.
    发明授权
    Method and apparatus for interworking dissimilar text phone protocols over a packet switched network 有权
    用于在分组交换网络上互通不同文本电话协议的方法和装置

    公开(公告)号:US07792143B1

    公开(公告)日:2010-09-07

    申请号:US11090476

    申请日:2005-03-25

    IPC分类号: H04J3/16

    摘要: A communication scheme allows two Voice Over Internet Protocol (VoIP) gateways that do not necessarily support a common set of Public Switched Telephone Network (PSTN) text terminal (TTY) modulations and which are communicating with dissimilar PSTN text terminal devices to negotiate a transition to text relay mode thus allowing those dissimilar PSTN text terminal devices to interwork with each other.

    摘要翻译: 通信方案允许两个不一定支持公共交换电话网(PSTN)文本终端(TTY)调制的语音互联网协议(VoIP)网关,并且正在与不同的PSTN文本终端设备进行通信,以协商向 文本中继模式,从而允许不同的PSTN文本终端设备互相交互。

    Delayed call establishment
    7.
    发明授权
    Delayed call establishment 有权
    延迟呼叫建立

    公开(公告)号:US07817620B1

    公开(公告)日:2010-10-19

    申请号:US10645724

    申请日:2003-08-20

    IPC分类号: H04L12/66 H04M3/42

    摘要: A network device having delayed call establishment is disclosed. The network device includes a port to allow the device to communicate with a called endpoint and a processor. The processor sends a call request message associated with a call to the called endpoint and receives a notification that a delay point has been reached. Alternatively, the network device includes a port to allow the device to communicate with a calling endpoint and a processor. The processor receives a call request message associated with a call from the calling endpoint, responds with a notification of delayed call establishment availability; and processes the call to a delay point. Once the delay point has been reached the processor determines if the call is to be established, and if the call is to be established, notify the called endpoint.

    摘要翻译: 公开了具有延迟呼叫建立的网络设备。 网络设备包括允许设备与被叫端点和处理器进行通信的端口。 处理器向呼叫终端发送与呼叫相关联的呼叫请求消息,并接收到已经达到延迟点的通知。 或者,网络设备包括允许设备与呼叫端点和处理器通信的端口。 处理器接收与来自呼叫端点的呼叫相关联的呼叫请求消息,响应于延迟呼叫建立可用性的通知; 并将呼叫处理到延迟点。 一旦达到延迟点,处理器确定呼叫是否建立,如果呼叫建立,则通知被叫端点。