Detection of Neighboring Satellites in Wireless Communication Systems

    公开(公告)号:US20220039039A1

    公开(公告)日:2022-02-03

    申请号:US17279683

    申请日:2019-09-24

    IPC分类号: H04W56/00

    摘要: A method is performed by a wireless device for communication in a non-terrestrial network, NTN, comprising at least a first non-terrestrial network node and a second non-terrestrial network node. The method includes determining an estimated location of the wireless device. The method further includes obtaining first location information associated with the first non-terrestrial network node and second location information associated with the second non-terrestrial network node. The method further includes calculating an estimated signal time arrival difference based on the location of the wireless device, the first location information, and the second location information. The method further includes using the estimated signal time arrival difference to provision an NTN-specific synchronization signal/physical broadcast channel, SS/PBCH, block measurement timing configuration, NTN-SMTC.

    Control information based activation of measurement reporting configurations

    公开(公告)号:US11558765B2

    公开(公告)日:2023-01-17

    申请号:US15734767

    申请日:2019-06-03

    摘要: A method and apparatus are disclosed. A base station configured to communicate with a user equipment is provided. The base station is configured to indicate a plurality of measurement reporting configurations associated with a measurement object configuration, and transmit control information to activate at least one of the plurality of measurement reporting configurations. The UE is configured to receive an indication of a plurality of measurement reporting configurations associated with a measurement object configuration, receive control information activating at least one of the plurality of measurement reporting configurations and report at least one measurement based at least in part on the activated at least one of the plurality of measurement reporting configurations.

    Measurement Reporting Prohibit Timer for Measurement of Signals Originating from Two Different Cells or Beams

    公开(公告)号:US20200187035A1

    公开(公告)日:2020-06-11

    申请号:US16608927

    申请日:2018-05-02

    IPC分类号: H04W24/10

    摘要: According to some embodiments, a method in a wireless device of limiting transmission of measurement reports comprises receiving a first measurement triggering event for an event type. The first measurement triggering event is associated with a first wireless signal. The method further comprises: transmitting a measurement report for the first measurement triggering event; initiating a measurement reporting limiting procedure for the event type; and receiving a second measurement triggering event for the event type. The second measurement triggering event is associated with a second wireless signal different than the first wireless signal. The method further comprises determining the measurement reporting limiting procedure is active for the event type and determining not to transmit a measurement report for the second measurement triggering event. In some embodiments, the wireless device comprises an unmanned aerial vehicle (UAV).