TDOA POSITIONING OF MOBILE DEVICES
    42.
    发明申请

    公开(公告)号:US20190182629A1

    公开(公告)日:2019-06-13

    申请号:US16323717

    申请日:2016-08-11

    Abstract: A device receives, in a first sequence (501) of transmission frames (202) of a wireless channel, first positioning reference signals (151, 152) from a first base station. The device receives, in a second sequence (502) of transmission frames (202) which is at least partly different from the first sequence (501), second positioning reference signals (153, 154) from a second base station. A time-difference of arrival (TDOA) is determined based on the first positioning reference signals (151, 152) and the second positioning reference signals (153, 154).

    FREQUENCY HOP BASED POSITIONING MEASUREMENT
    43.
    发明申请

    公开(公告)号:US20190162817A1

    公开(公告)日:2019-05-30

    申请号:US16320648

    申请日:2016-07-26

    Abstract: Positioning reference signals are transmitted in a downlink direction from base stations (200) of a wireless communication network to a wireless communication device (100) or in an uplink direction from the wireless communication device (100) to base stations (200) of the wireless communication network. According to a frequency hop pattern, a radio interface of the wire-less communication device is switched between multiple different frequency ranges. In this way, the wireless communication device (100) can receive the downlink positioning reference signals on multiple different frequencies defined by the frequency hop pattern or send the uplink positioning reference signals on multiple different frequencies defined by the frequency hop pattern.

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