Map difference data generation apparatus and map difference data generation method
    84.
    发明授权
    Map difference data generation apparatus and map difference data generation method 有权
    地图差异数据生成装置和地图差异数据生成方法

    公开(公告)号:US08560573B2

    公开(公告)日:2013-10-15

    申请号:US13557567

    申请日:2012-07-25

    IPC分类号: G06F17/30

    CPC分类号: G01C21/32 G09B29/106

    摘要: A map difference data generation apparatus includes: most recent and supplementary map data storage devices storing primary most recent and supplementary map data, respectively; a map update reflection device generating secondly most recent and supplementary map data according to an update of a first link, and generating tertiary most recent and supplementary map data according to an update of a second link; a determination device determining a dependency relationship between the update of the first and second links, in accordance with results of searching a route in the tertiary most recent and supplementary map data between first and second nodes, which are both ends of the second link; and a map difference data generation device generating map difference data, which defines a combination of the update of the first and second links, when the update of the first and second links have the dependency relationship.

    摘要翻译: 地图差分数据生成装置包括:分别存储主要最新和附加地图数据的最新和补充地图数据存储装置; 地图更新反射装置,根据第一链路的更新生成第二最新和补充地图数据,并根据第二链路的更新生成第三最新和补充地图数据; 确定装置,根据在第三最新的路由搜索的结果和作为第二链路的两端的第一和第二节点之间的补充地图数据的结果来确定第一和第二链路的更新之间的依赖关系; 以及当所述第一和第二链路的更新具有依赖关系时,生成映射差异数据的地图差分数据生成装置,所述地图差分数据定义所述第一和第二链接的更新的组合。

    RADIO BASE STATION AND RELAY DEVICE
    88.
    发明申请
    RADIO BASE STATION AND RELAY DEVICE 审中-公开
    无线基站和中继设备

    公开(公告)号:US20120307712A1

    公开(公告)日:2012-12-06

    申请号:US13516868

    申请日:2010-12-17

    申请人: Takayuki Watanabe

    发明人: Takayuki Watanabe

    IPC分类号: H04B7/14

    摘要: A radio base station BTS according to the present invention includes a timing adjustment unit 15 configured to adjust transmission timing of the frame to be transmitted by a second synchronous signal transmission unit, 12 based on processing delay time in the relay device 10 and round-trip time RTT of the radio equipment device RE at the relay device 10, and the radio equipment controller REC#1, #2 are configured to calculate round-trip time RTT of the radio equipment device RE at the radio equipment controller REC#1, #2, based on a difference T14 between transmission time of the first synchronous signal R1 and reception time of the fourth synchronous signal R4.

    摘要翻译: 根据本发明的无线电基站BTS包括定时调整单元15,其被配置为基于中继设备10中的处理延迟时间来调整要由第二同步信号发送单元发送的帧的发送定时12,以及往返 无线设备控制器REC#1,#2的无线设备装置RE的无线设备装置RE的往返时间RTT被配置为在无线设备控制器REC#1,# 2,基于第一同步信号R1的发送时间和第四同步信号R4的接收时间之间的差T14。