Circuit to provide backup telephone service for a multiple service access system using a twisted pair
    31.
    发明申请
    Circuit to provide backup telephone service for a multiple service access system using a twisted pair 审中-公开
    为使用双绞线的多业务接入系统提供备用电话业务的电路

    公开(公告)号:US20090034409A1

    公开(公告)日:2009-02-05

    申请号:US12154298

    申请日:2008-05-22

    IPC分类号: H04J3/14

    摘要: A subscriber link to a central office which employs data compression, forward error correction, and advanced modulation techniques and to connect subscribers to multiple communications networks to provide an array of services. A device provides normal telephone service in the event of an equipment failure. At the subscriber end, a server called an intelligent services director (ISD) provides multiple independent connections for telephones which ordinarily connect to multiple access virtual circuits generated on the subscriber link over a twisted pair. A device called a facilities management platform (FMP) at the central office end of the link, among other things, provides interfacing of the subscriber link to various networks including a digital subscriber loop (DLC) and packet switched networks. Ordinarily telephones connected to the ISD require power and correctly functioning modems and controllers in the ISD and the FMP to have access to the outside world. A fail-safe mechanism, however allows at least one chosen phone to function in the event of a failure. The chosen phone must be capable of pulse or DTMF dialing. The connection through which it operate can be switched directly to the twisted pair connecting to the FMP. At the FMP, the twisted pair is switched to tie the connection directly to a line card of the DLC. Alternatively, the ISD contains an interface to a specialized phone designed for the ISD environment. The interface provides the appearance to the DLC of a regular POT.

    摘要翻译: 与中央局的订户链路,其采用数据压缩,前向纠错和高级调制技术,并将用户连接到多个通信网络以提供一系列服务。 在设备故障的情况下,设备提供正常的电话服务。 在用户端,称为智能服务指导(ISD)的服务器为电话提供多个独立连接,通常通过双绞线连接到在订户链路上生成的多个接入虚拟电路。 在链路的中心局端被称为设施管理平台(FMP)的设备,其中包括用户链路与包括数字用户环路(DLC)和分组交换网络在内的各种网络的接口。 连接到ISD的通常电话需要电力和正确运行的ISD和FMP中的调制解调器和控制器才能访问外部世界。 然而,故障安全机制允许至少一个所选择的电话在发生故障时起作用。 所选手机必须能够进行脉冲或DTMF拨号。 其操作的连接可以直接切换到连接到FMP的双绞线。 在FMP中,双绞线被切换以将连接直接连接到DLC的线卡。 或者,ISD包含专为ISD环境设计的专用手机的接口。 该界面为DLC提供了常规POT的外观。

    Method and apparatus for routing a call to a dual mode wireless device

    公开(公告)号:US20060268928A1

    公开(公告)日:2006-11-30

    申请号:US11131029

    申请日:2005-05-17

    IPC分类号: H04J3/22

    CPC分类号: H04W36/14 H04W76/12 H04W88/06

    摘要: Disclosed is a system and method for routing a call to a dual mode wireless device. In accordance with an embodiment of the invention, a network node receives a call. The network node determines that the call is associated with a dual mode wireless device. Once this determination is made, the network node then selects one of a plurality of networks (e.g., cellular network or packet-based network, such as a VoIP network) for use in connecting the call to the dual mode wireless device. The network node then routes the call to the dual mode wireless device via the selected network. During the call, the network node re-routes the call to another network if the network node determines that this other network is now better suited for the call.

    System and method for providing central office equipment for high bandwidth communications
    33.
    发明申请
    System and method for providing central office equipment for high bandwidth communications 审中-公开
    提供高带宽通信中央办公设备的系统和方法

    公开(公告)号:US20060159125A1

    公开(公告)日:2006-07-20

    申请号:US11036280

    申请日:2005-01-14

    IPC分类号: H04J3/22

    CPC分类号: H04Q3/0066

    摘要: A method, apparatus, and a machine-readable medium for providing high-quality voice through central office equipment are provided. A signal indicative of a desired amount of bandwidth for a call may be received at the central office equipment. A determination may be made as to whether a desired amount of bandwidth resources associated with the central office equipment is available for the call. The signal indicative of the desired amount of bandwidth resources may be forwarded to a next item in a communications path between a calling audio device and a called audio device when the determination determines that the desired amount of bandwidth resources associated with the central office equipment is available for the call.

    摘要翻译: 提供了一种用于通过中心局设备提供高质量语音的方法,装置和机器可读介质。 可以在中心局设备处接收表示用于呼叫的期望的带宽量的信号。 可以确定与中心局设备相关联的期望量的带宽资源是否可用于该呼叫。 当确定确定与中心局设备相关联的期望量的带宽资源可用时,指示所需量的带宽资源的信号可被转发到呼叫音频设备和被叫音频设备之间的通信路径中的下一个项目 为了通话。

    Wireless information system for acquiring location related information
    36.
    发明授权
    Wireless information system for acquiring location related information 失效
    用于获取位置相关信息的无线信息系统

    公开(公告)号:US5559520A

    公开(公告)日:1996-09-24

    申请号:US312360

    申请日:1994-09-26

    摘要: An information system for automatically providing mobile vehicles with information related to their geographical location and to provide routing control information downloaded from a broadcasting or directed cellular call source includes a GPS receiver and associated data storage unit. A cellular packet data receiver is included to receive data with location markers from a transmission source. The data from the data storage unit and the received data with location markers is coupled to a controller module which includes stored program controls to select data relevant to the present geographical location and to provide centralized alerts and local readout in the mobile vehicle of this information.

    摘要翻译: 用于自动向移动车辆提供与其地理位置相关的信息并且提供从广播或定向蜂窝呼叫源下载的路由控制信息的信息系统包括GPS接收机和相关联的数据存储单元。 包含蜂窝分组数据接收器以从发射源接收具有位置标记的数据。 来自数据存储单元的数据和具有位置标记的接收数据被耦合到控制器模块,该控制器模块包括存储的程序控制以选择与当前地理位置相关的数据,并且在该信息的移动车辆中提供集中警报和本地读出。

    Method and apparatus for routing a call to a dual mode wireless device
    37.
    发明授权
    Method and apparatus for routing a call to a dual mode wireless device 有权
    将呼叫路由到双模无线设备的方法和装置

    公开(公告)号:US08599873B2

    公开(公告)日:2013-12-03

    申请号:US13485314

    申请日:2012-05-31

    IPC分类号: H04L12/50

    CPC分类号: H04W36/14 H04W76/12 H04W88/06

    摘要: Disclosed is a system and method for routing a call to a dual mode wireless device. In accordance with an embodiment of the invention, a network node receives a call. The network node determines that the call is associated with a dual mode wireless device. Once this determination is made, the network node then selects one of a plurality of networks (e.g., cellular network or packet-based network, such as a VoIP network) for use in connecting the call to the dual mode wireless device. The network node then routes the call to the dual mode wireless device via the selected network. During the call, the network node re-routes the call to another network if the network node determines that this other network is now better suited for the call.

    摘要翻译: 公开了一种用于将呼叫路由到双模无线设备的系统和方法。 根据本发明的实施例,网络节点接收呼叫。 网络节点确定呼叫与双模式无线设备相关联。 一旦进行了这种确定,网络节点然后选择多个网络(例如,蜂窝网络或基于分组的网络,例如VoIP网络)中的一个,以用于将呼叫连接到双模式无线设备。 网络节点然后通过所选网络将呼叫路由到双模无线设备。 在呼叫期间,如果网络节点确定该另一个网络现在更适合于该呼叫,则网络节点将该呼叫重新路由到另一个网络。

    Method and apparatus for providing a VoIP server in a wireless integrated devices
    38.
    发明授权
    Method and apparatus for providing a VoIP server in a wireless integrated devices 有权
    一种用于在无线集成设备中提供VoIP服务器的方法和装置

    公开(公告)号:US08503411B1

    公开(公告)日:2013-08-06

    申请号:US11602854

    申请日:2006-11-21

    IPC分类号: H04W4/00

    摘要: A method and apparatus for handling a call using a wireless integrated access device that is compatible with Voice over ATM and Voice over DSL on a network side while being compatible with VoIP on a customer premise side are disclosed. For example, the present method employs a wireless integrated access device for receiving an incoming call from a broadband access network that uses dedicated connection switching. In turn, the method establishes a wireless connection for the incoming call with at least one VoIP enabled endpoint device located at a customer premise.

    摘要翻译: 公开了一种使用无线综合接入设备处理呼叫的方法和装置,所述无线综合接入设备在与客户机顶侧的VoIP兼容的同时在网络侧与ATM上的语音和DSL上的语音兼容。 例如,本方法采用无线综合接入设备,用于从使用专用连接切换的宽带接入网接收来话呼叫。 反过来,该方法利用位于客户端的至少一个支持VoIP的端点设备建立用于呼入呼叫的无线连接。

    Wi-Fi/BPL dual mode repeaters for power line networks
    39.
    发明授权
    Wi-Fi/BPL dual mode repeaters for power line networks 有权
    用于电力线网络的Wi-Fi / BPL双模中继器

    公开(公告)号:US07852837B1

    公开(公告)日:2010-12-14

    申请号:US11016140

    申请日:2004-12-17

    IPC分类号: H04L12/28 H04L12/56

    摘要: A method and apparatus for maintaining network connectivity over power lines is disclosed. Such network connectivity is maintained even if various customers are covered by different power line networks or if one or more power lines in a network are unavailable to transmit data. More particularly, in order to bridge a gap in a power line network, one or more messages are extracted from a first node in a power line network and are then transmitted to a second node via free space transmission, illustratively wireless radio frequency (RF) transmission conforming to one or more of the 802.11a, b or g standards. When those messages are received at the second node, the message is injected back into the power line on the other side of a gap in power line coverage. This method of transmission backup will continue until power line connectivity is restore upon which the preferred method will be selected and used.

    摘要翻译: 公开了一种通过电力线维护网络连接的方法和装置。 即使各种客户被不同的电力线网络覆盖或者网络中的一个或多个电力线路不可用于传输数据,也保持这种网络连接。 更具体地,为了桥接电力线网络中的间隙,从电力线网络中的第一节点提取一个或多个消息,然后经由自由空间传输被发送到第二节点,例如无线射频(RF) 符合802.11a,b或g标准中的一个或多个的传输。 当在第二节点处接收到这些消息时,消息被重新注入到电力线覆盖的间隙的另一侧的电力线中。 这种传输备份方法将继续,直到恢复电力线连接,将选择和使用优选方法。

    Method and apparatus for routing a call to a dual mode wireless device
    40.
    发明授权
    Method and apparatus for routing a call to a dual mode wireless device 失效
    将呼叫路由到双模无线设备的方法和装置

    公开(公告)号:US07742498B2

    公开(公告)日:2010-06-22

    申请号:US11131029

    申请日:2005-05-17

    IPC分类号: H04L12/50

    CPC分类号: H04W36/14 H04W76/12 H04W88/06

    摘要: Disclosed is a system and method for routing a call to a dual mode wireless device. In accordance with an embodiment of the invention, a network node receives a call. The network node determines that the call is associated with a dual mode wireless device. Once this determination is made, the network node then selects one of a plurality of networks (e.g., cellular network or packet-based network, such as a VoIP network) for use in connecting the call to the dual mode wireless device. The network node then routes the call to the dual mode wireless device via the selected network. During the call, the network node re-routes the call to another network if the network node determines that this other network is now better suited for the call.

    摘要翻译: 公开了一种用于将呼叫路由到双模无线设备的系统和方法。 根据本发明的实施例,网络节点接收呼叫。 网络节点确定呼叫与双模式无线设备相关联。 一旦进行了这种确定,网络节点然后选择多个网络(例如,蜂窝网络或基于分组的网络,例如VoIP网络)中的一个,以用于将呼叫连接到双模式无线设备。 网络节点然后通过所选网络将呼叫路由到双模无线设备。 在呼叫期间,如果网络节点确定该另一个网络现在更适合于该呼叫,则网络节点将该呼叫重新路由到另一个网络。