System for geo-location
    5.
    发明授权
    System for geo-location 有权
    地理位置系统

    公开(公告)号:US08922426B1

    公开(公告)日:2014-12-30

    申请号:US12713690

    申请日:2010-02-26

    IPC分类号: G01S19/40 G01S19/42

    摘要: A method, computer program product, and system are provided for position estimation in a geo-location system. For example, the method can include receiving a plurality of position measurements from a respective plurality of satellites in a global navigation satellite system. From the plurality of position measurements, a position measurement with a maximum pseudo-range residual value can be selected. A position uncertainty estimate can be determined based on the position measurement with the maximum pseudo-range residual value. Further, a position estimation algorithm can receive the position uncertainty estimate as an input, thereby improving position estimation of the geo-location system.

    摘要翻译: 提供了一种在地理位置系统中进行位置估计的方法,计算机程序产品和系统。 例如,该方法可以包括从全球导航卫星系统中的相应多个卫星接收多个位置测量。 从多个位置测量可以选择具有最大伪距残差值的位置测量。 可以基于具有最大伪范围残差值的位置测量来确定位置不确定性估计。 此外,位置估计算法可以接收位置不确定度估计作为输入,从而改进地理位置系统的位置估计。

    Memory retention system to reduce shock-related discontinuities
    6.
    发明授权
    Memory retention system to reduce shock-related discontinuities 有权
    记忆保留系统减少与休克相关的不连续性

    公开(公告)号:US08472178B2

    公开(公告)日:2013-06-25

    申请号:US12908995

    申请日:2010-10-21

    IPC分类号: H05K7/04

    摘要: A memory retention and support system includes a memory chassis. A board is mounted to the memory chassis. A memory connector is mounted to the board and includes a pair of guide members at opposite distal ends of the memory connector and a pair of opposing outer walls extending between the guide members. A connector reinforcing member engages the memory connector to urge the guide members toward each other and to urge the opposing outer walls toward each other. A damping member is operable to be positioned adjacent to and spaced apart from the memory connector in order to engage a memory module when the memory module is coupled to the memory connector. The connector reinforcing member and the damping member act to resist a discontinuities between a plurality of memory contacts on the memory module and a plurality of connector contacts on the memory connector.

    摘要翻译: 内存保留和支持系统包括内存机箱。 板卡安装到内存机箱。 存储器连接器安装到板上并且包括在存储器连接器的相对的远端处的一对引导构件和在引导构件之间延伸的一对相对的外壁。 连接器加强构件接合存储器连接器以将引导构件朝向彼此推动并且将相对的外壁朝向彼此推动。 阻尼构件可操作地定位成与存储器连接器相邻并间隔开,以便当存储器模块耦合到存储器连接器时与存储器模块接合。 连接器加强构件和阻尼构件用于抵抗存储器模块上的多个存储器触点与存储器连接器上的多个连接器触点之间的不连续性。

    METHOD AND APPARATUS FOR L3-AWARE SWITCHING IN AN ETHERNET PASSIVE OPTICAL NETWORK
    9.
    发明申请
    METHOD AND APPARATUS FOR L3-AWARE SWITCHING IN AN ETHERNET PASSIVE OPTICAL NETWORK 有权
    用于以太网被动光网络中的L3-AWARE切换的方法和装置

    公开(公告)号:US20090047018A1

    公开(公告)日:2009-02-19

    申请号:US12259281

    申请日:2008-10-27

    IPC分类号: H04J14/02

    摘要: One embodiment of the present invention provides a system that performs layer 3 (L3) aware switching in an Ethernet passive optical network (EPON) which includes a central node and at least one remote node. During operation, the system maintains a set of mapping information which indicates a correspondence relationship between a logical link identifier of a remote node, a medium access control (MAC) address for a subscriber coupled to the remote node, and an IP address for the subscriber. Upon receiving a packet which contains an IP address, the system selectively attaches a proper logical link identifier to the packet based on the mapping information and the IP address contained in the packet, thereby allowing only one proper remote node to receive the packet.

    摘要翻译: 本发明的一个实施例提供一种在包括中央节点和至少一个远程节点的以太网无源光网络(EPON)中执行层3(L3)感知交换的系统。 在操作期间,系统维护一组映射信息,其指示远程节点的逻辑链路标识符,耦合到远程节点的用户的介质访问控制(MAC)地址和用户的IP地址之间的对应关系 。 在接收到包含IP地址的分组时,系统基于分组中包含的映射信息和IP地址,选择性地将附加适当的逻辑链路标识符附加到分组,从而仅允许一个适当的远程节点接收分组。

    Method and apparatus for L3-aware switching in an Ethernet passive optical network
    10.
    发明授权
    Method and apparatus for L3-aware switching in an Ethernet passive optical network 有权
    以太网无源光网络中L3感知交换的方法和装置

    公开(公告)号:US07443850B2

    公开(公告)日:2008-10-28

    申请号:US11115753

    申请日:2005-04-26

    IPC分类号: H04L12/28

    摘要: One embodiment of the present invention provides a system that performs layer 3 (L3) aware switching in an Ethernet passive optical network (EPON) which includes a central node and at least one remote node. During operation, the system maintains a set of mapping information which indicates a correspondence relationship between a logical link identifier of a remote node, a medium access control (MAC) address for a subscriber coupled to the remote node, and an IP address for the subscriber. Upon receiving a packet which contains an IP address, the system selectively attaches a proper logical link identifier to the packet based on the mapping information and the IP address contained in the packet, thereby allowing only one proper remote node to receive the packet.

    摘要翻译: 本发明的一个实施例提供一种在包括中央节点和至少一个远程节点的以太网无源光网络(EPON)中执行层3(L3)感知交换的系统。 在操作期间,系统维护一组映射信息,其指示远程节点的逻辑链路标识符,耦合到远程节点的用户的介质访问控制(MAC)地址和用户的IP地址之间的对应关系 。 在接收到包含IP地址的分组时,系统基于分组中包含的映射信息和IP地址,选择性地将附加适当的逻辑链路标识符附加到分组,从而仅允许一个适当的远程节点接收分组。