System for providing DBS DSL video services to multiple display devices
    1.
    发明申请
    System for providing DBS DSL video services to multiple display devices 有权
    用于向多个显示设备提供DBS DSL视频服务的系统

    公开(公告)号:US20070261083A1

    公开(公告)日:2007-11-08

    申请号:US11825695

    申请日:2007-07-09

    IPC分类号: H04N7/18

    摘要: Systems and methods for providing direct broadcast satellite (DBS) and digital subscriber line (DSL) video services to multiple display devices are disclosed. Generally the disclosed system receives a plurality of DBS channels and DSL content. The system receives a first user-initiated video selection and generates a first television signal based on the first user-initiated video selection. The first television signal combines video from at least one DBS channel and video from DSL content for simultaneously displaying at least a portion of the video from at least one DBS channel and at least a portion of the video from the DSL content on a display device. The first television signal is then transmitted to a first display device. Additionally, the system receives a second user-initiated video selection, generates a second television signal based on the second user-initiated video selection, and transmits the second television signal to a second display device.

    摘要翻译: 公开了向多个显示设备提供直接广播卫星(DBS)和数字用户线(DSL)视频服务的系统和方法。 通常所公开的系统接收多个DBS信道和DSL内容。 系统接收第一用户发起的视频选择,并且基于第一用户发起的视频选择产生第一电视信号。 第一电视信号组合来自至少一个DBS频道的视频和来自DSL内容的视频,用于在显示设备上同时从至少一个DBS频道和来自DSL内容的视频的至少一部分显示视频的至少一部分。 然后将第一电视信号发送到第一显示设备。 另外,系统接收第二用户发起的视频选择,基于第二用户发起的视频选择产生第二电视信号,并将第二电视信号发送到第二显示设备。

    Fast re-routing in distance vector routing protocol networks
    4.
    发明授权
    Fast re-routing in distance vector routing protocol networks 有权
    在距离矢量路由协议网络中快速重路由

    公开(公告)号:US07940776B2

    公开(公告)日:2011-05-10

    申请号:US11762547

    申请日:2007-06-13

    IPC分类号: H04L12/56

    摘要: In one embodiment, a method includes sending an adjacency discovery message 1 from a local router over a direct link to a first neighbor router. An adjacency discovery message is not forwarded and includes a repair address. The repair address indicates the local router but is not advertised as reachable over the direct link. An outbound routing update message is sent to a different second neighbor router. The outbound routing update message is forwarded and includes reachability data that indicates the repair address is reachable. A payload of an inbound tunneled packet received at the local router and directed to the repair address is forwarded based on a destination indicated in the payload.

    摘要翻译: 在一个实施例中,一种方法包括通过到第一邻居路由器的直接链路从本地路由器发送邻接发现消息1。 邻接发现消息不被转发并且包括修复地址。 修复地址指示本地路由器,但不通过直接链路通告。 出站路由更新消息被发送到不同的第二邻居路由器。 出站路由更新消息被转发,并包括指示修复地址可达的可达性数据。 基于有效载荷中指示的目的地,转发在本地路由器处接收并定向到修复地址的入站隧道分组的有效载荷。

    Techniques for decreasing queries to discover routes in an interior gateway protocol
    5.
    发明授权
    Techniques for decreasing queries to discover routes in an interior gateway protocol 有权
    用于减少查询以在内部网关协议中发现路由的技术

    公开(公告)号:US07697505B2

    公开(公告)日:2010-04-13

    申请号:US11346781

    申请日:2006-02-03

    IPC分类号: H04L12/28

    摘要: Techniques for recovering lost routes include receiving reported costs for transmitting data to a destination from neighboring nodes; and determining total costs as a sum of costs for transmitting data packets to the neighboring nodes and a corresponding reported cost. A selected neighboring node with a minimum total cost is determined as the next hop for the route to the destination. A feasible successor set of neighboring nodes which have reported costs less than the total cost of the selected neighboring node and excluding the selected neighboring node, and successor data about the feasible successor set, are determined. The successor data is sent to the neighboring nodes. A neighboring node that loses a route to the particular destination node is able to determine whether to query the sending node while recovering a lost route to the destination based on the successor data, thereby reducing network resource consumption.

    摘要翻译: 用于恢复丢失路由的技术包括从相邻节点接收向目的地发送数据的报告成本; 并将总成本确定为向相邻节点发送数据分组的成本的总和以及相应的报告成本。 确定具有最小总成本的选择的相邻节点作为到目的地的路由的下一跳。 确定报告成本小于所选择的相邻节点的总成本并且排除所选择的相邻节点的可行后继集合,以及关于可行后继集合的后继数据。 后继数据被发送到相邻节点。 丢失到特定目的地节点的路由的相邻节点能够基于后继数据来确定是否在向目的地恢复丢失路由的同时查询发送节点,从而减少网络资源消耗。

    Method and Apparatus for Automatic Sub-Division of Areas that Flood Routing Information
    6.
    发明申请
    Method and Apparatus for Automatic Sub-Division of Areas that Flood Routing Information 有权
    洪水路由信息区域自动分区方法与装置

    公开(公告)号:US20100008231A1

    公开(公告)日:2010-01-14

    申请号:US12560890

    申请日:2009-09-16

    IPC分类号: G06F11/00

    摘要: Techniques for sharing routing information over a network include determining whether the scale of a flooding domain exceeds a threshold. If so, then a router announcement message is sent over a particular link. The message indicates the local router is a flooding domain border router (FDBR). Summary routing information is determined with less than a certain level of detail used in the flooding domain for routers connected to the local router through links different from the particular link. The summary routing information is sent over the particular link in a link state message that includes type data that indicates summary routing information that crosses a FDBR. These techniques allow automatic favorable scaling of domains of shared routing information as the size of a mobile ad hoc network grows.

    摘要翻译: 通过网络共享路由信息的技术包括确定洪泛域的规模是否超过阈值。 如果是,则通过特定链路发送路由器通告消息。 该消息表示本地路由器是泛洪域边界路由器(FDBR)。 对于通过不同于特定链路的链路连接到本地路由器的路由器的洪泛域中,小于一定程度的细节来确定汇总路由信息。 汇总路由信息通过链路状态消息中的特定链路发送,该链路状态消息包括指示跨越FDBR的汇总路由信息的类型数据。 随着移动自组织网络规模的扩大,这些技术允许自动优化共享路由信息域的扩展。

    Method and apparatus for automatic sub-division of areas that flood routing information
    7.
    发明授权
    Method and apparatus for automatic sub-division of areas that flood routing information 有权
    自动划分洪水路由信息区域的方法和装置

    公开(公告)号:US07609672B2

    公开(公告)日:2009-10-27

    申请号:US11513099

    申请日:2006-08-29

    IPC分类号: H04W4/00

    摘要: Techniques for sharing routing information over a network include determining whether the scale of a flooding domain exceeds a threshold. If so, then a router announcement message is sent over a particular link. The message indicates the local router is a flooding domain border router (FDBR). Summary routing information is determined with less than a certain level of detail used in the flooding domain for routers connected to the local router through links different from the particular link. The summary routing information is sent over the particular link in a link state message that includes type data that indicates summary routing information that crosses a FDBR. These techniques allow automatic favorable scaling of domains of shared routing information as the size of a mobile ad hoc network grows.

    摘要翻译: 通过网络共享路由信息的技术包括确定洪泛域的规模是否超过阈值。 如果是,则通过特定链路发送路由器通告消息。 该消息表示本地路由器是泛洪域边界路由器(FDBR)。 对于通过不同于特定链路的链路连接到本地路由器的路由器的洪泛域中,小于一定程度的细节来确定汇总路由信息。 汇总路由信息通过链路状态消息中的特定链路发送,该链路状态消息包括指示跨越FDBR的汇总路由信息的类型数据。 随着移动自组织网络规模的扩大,这些技术允许自动优化共享路由信息域的扩展。

    Protection of Transit Links in a Network
    8.
    发明申请
    Protection of Transit Links in a Network 有权
    保护网络中的传输链路

    公开(公告)号:US20090080436A1

    公开(公告)日:2009-03-26

    申请号:US11862161

    申请日:2007-09-26

    IPC分类号: H04L12/28

    CPC分类号: H04L45/02 H04L45/025

    摘要: A router identifies transit links and non-transit links. Only the non-transit links are advertised as routes to adjacent routers, thereby protecting the transit links from edge traffic which terminates on a network on one of the transit links. In another aspect of the invention, an administrative whitelist supplements the routes which identify the transit link network routes. In another aspect of the invention, a method for advertising routes identifies entries in a router table as broadcast or point-to-point. Only the router table entries for point-to-point links which are not transit or broadcast links that are not for a neighboring router are advertised, whereas the point-to-point transit links or broadcast transit links are advertised as transit links if an administrative whitelist is enabled.

    摘要翻译: 路由器识别过境链路和非过境链路。 只有非转接链路作为到相邻路由器的路由通告,从而保护转接链路免受终止于其中一个转接链路上的网络上的边缘业务。 在本发明的另一方面,管理白名单补充标识中继链路网络路由的路由。 在本发明的另一方面,广告路由的方法将路由器表中的条目标识为广播或点到点。 仅通告不用于相邻路由器的不转发或广播链路的路由器表条目,而点对点转接链路或广播转发链路则作为传输链路通告,如果管理 白名单启用。

    Fast Re-routing in Distance Vector Routing Protocol Networks
    9.
    发明申请
    Fast Re-routing in Distance Vector Routing Protocol Networks 有权
    距离矢量路由协议网络中的快速重路由

    公开(公告)号:US20080310433A1

    公开(公告)日:2008-12-18

    申请号:US11762547

    申请日:2007-06-13

    IPC分类号: H04L12/56

    摘要: In one embodiment, a method includes sending an adjacency discovery message 1 from a local router over a direct link to a first neighbor router. An adjacency discovery message is not forwarded and includes a repair address. The repair address indicates the local router but is not advertised as reachable over the direct link. An outbound routing update message is sent to a different second neighbor router. The outbound routing update message is forwarded and includes reachability data that indicates the repair address is reachable. A payload of an inbound tunneled packet received at the local router and directed to the repair address is forwarded based on a destination indicated in the payload.

    摘要翻译: 在一个实施例中,一种方法包括通过到第一邻居路由器的直接链路从本地路由器发送邻接发现消息1。 邻接发现消息不被转发并且包括修复地址。 修复地址指示本地路由器,但不通过直接链路通告。 出站路由更新消息被发送到不同的第二邻居路由器。 出站路由更新消息被转发,并包括指示修复地址可达的可达性数据。 基于有效载荷中指示的目的地,转发在本地路由器处接收并定向到修复地址的入站隧道分组的有效载荷。