MULTI-RADIO SYSTEM FOR COMMUNICATING VEHICLE POSITION

    公开(公告)号:US20180176740A1

    公开(公告)日:2018-06-21

    申请号:US15380818

    申请日:2016-12-15

    申请人: Caterpillar Inc.

    IPC分类号: H04W4/04 H04H20/55 H04W4/02

    摘要: A communication system for a mobile machine is disclosed. The communication system may include a plurality of radio transceivers, each of the plurality of radio transceivers including positioning device configured to generate a respective machine position signal. The communication system may further include a processor in communication with each of the plurality of radio transceivers and configured to receive the respective machine position signal generated by the positioning device of each of the plurality of radio transceivers, determine a combined machine position based collectively on the machine position signal generated by the positioning device of each of the plurality of radio transceivers, and communicate the combined machine position to each of the plurality of radio transceivers. Each of the plurality of radio transceivers may be configured to broadcast the combined machine position.

    Transmitting Map Data Images in a Limited Bandwidth Environment
    6.
    发明申请
    Transmitting Map Data Images in a Limited Bandwidth Environment 审中-公开
    在有限带宽环境中传输地图数据图像

    公开(公告)号:US20160091321A1

    公开(公告)日:2016-03-31

    申请号:US14502400

    申请日:2014-09-30

    申请人: HERE Global B.V.

    IPC分类号: G01C21/26 H04L29/08 H04W8/08

    摘要: Systems, methods, and apparatuses are provided for transmitting map data images in a limited bandwidth environment. In one embodiment, the method comprises determining or predicting, using a processor, a traffic condition or a weather condition for a location. The method further comprises developing at least one map image depicting the traffic condition or weather condition. The method further comprises encoding the map image in at least one payload. The method further comprises transmitting the at least one payload over-the-air to a navigation device.

    摘要翻译: 提供了用于在有限带宽环境中传输地图数据图像的系统,方法和装置。 在一个实施例中,该方法包括使用处理器确定或预测位置的交通状况或天气状况。 该方法还包括开发描绘交通状况或天气状况的至少一个地图图像。 该方法还包括在至少一个有效载荷中对地图图像进行编码。 该方法还包括将至少一个有效载荷空中传输到导航装置。

    DIGITAL BROADCASTING RECEIVER AND METHOD FOR CONTROLLING THE SAME
    8.
    发明申请
    DIGITAL BROADCASTING RECEIVER AND METHOD FOR CONTROLLING THE SAME 有权
    数字广播接收机及其控制方法

    公开(公告)号:US20150113583A1

    公开(公告)日:2015-04-23

    申请号:US14496871

    申请日:2014-09-25

    IPC分类号: H04N21/235

    摘要: According to one embodiment, a method of processing broadcast data in a broadcast transmitter includes: encoding the broadcast data for broadcast service; encoding signaling information for signaling the broadcast data; assigning the encoded broadcast data and the encoded signaling information into a signal frame; and transmitting a broadcast signal including the signal frame. The broadcast signal further includes a signaling table having access information of the broadcast data. The signaling table includes service id information for identifying the broadcast service and component information for indicating a number of components in the broadcast service.

    摘要翻译: 根据一个实施例,一种广播发射机中处理广播数据的方法包括:对用于广播业务的广播数据进行编码; 编码用于信令广播数据的信令信息; 将编码的广播数据和编码的信令信息分配给信号帧; 并发送包括信号帧的广播信号。 广播信号还包括具有广播数据的访问信息的信令表。 信令表包括用于识别广播服务的服务id信息和用于指示广播服务中的组件数量的组件信息。

    DIGITAL BROADCASTING RECEIVER AND METHOD FOR CONTROLLING THE SAME
    9.
    发明申请
    DIGITAL BROADCASTING RECEIVER AND METHOD FOR CONTROLLING THE SAME 有权
    数字广播接收机及其控制方法

    公开(公告)号:US20150058879A1

    公开(公告)日:2015-02-26

    申请号:US14529037

    申请日:2014-10-30

    摘要: A method of processing broadcast data includes: performing RS encoding and CRC encoding on mobile service data to generate an RS frame belonging to an ensemble including a signaling information table including access information of the mobile service data and identification information for identifying a stream where keys to decrypt the mobile service data are obtained; mapping a portion of data in the RS frame to a group including known data sequences, FIC data, and TPC data, wherein the FIC data includes information for rapid mobile service acquisition, and the TPC data includes FIC version information for indicating an update of the FIC data; and transmitting a broadcast signal including the group. The group further includes data blocks. First, fourth, fifth and sixth known data sequences are inserted into third, fifth, sixth and seventh data blocks, respectively. Second and third known data sequences are inserted into a fourth data block.

    摘要翻译: 一种处理广播数据的方法包括:对移动业务数据进行RS编码和CRC编码,以产生属于一个集合的RS帧,所述RS帧包括包括移动业务数据的接入信息的信令信息表,以及用于识别其中密钥 解密移动业务数据; 将RS帧中的一部分数据映射到包括已知数据序列,FIC数据和TPC数据的组中,其中FIC数据包括用于快速移动业务获取的信息,并且TPC数据包括用于指示更新的FIC版本信息 FIC数据; 以及发送包括该组的广播信号。 该组还包括数据块。 分别将第一,第四,第五和第六已知数据序列插入到第三,第五,第六和第七数据块中。 将第二和第三已知数据序列插入到第四数据块中。