Beam Report with Multiple Cells
    72.
    发明申请

    公开(公告)号:US20190215136A1

    公开(公告)日:2019-07-11

    申请号:US16240069

    申请日:2019-01-04

    摘要: A wireless device receives from a base station, one or more messages comprising configuration parameters of a layer 1 reference signal received power reporting for a secondary cell. The configuration parameters indicate resource configurations of a plurality of reference signals on the secondary cell. A medium access control control element indicating activation of the secondary cell is received. In response to the medium access control control element, a layer 1 reference signal received power report for the layer 1 reference signal received power reporting for the secondary cell is transmitted. The layer 1 reference signal received power report comprises: first fields indicating at least one reference signal of the plurality of reference signals; and second fields indicating at least a layer 1 reference signal received power value of the at least one reference signals.

    Wireless Device Processes With Bandwidth Part Switching

    公开(公告)号:US20190132857A1

    公开(公告)日:2019-05-02

    申请号:US16171448

    申请日:2018-10-26

    IPC分类号: H04W72/12 H04W74/08 H04W72/04

    摘要: A wireless device may receive at least one message comprising: first configuration parameters of a first bandwidth part, and second configuration parameters of a second bandwidth part. The second configuration parameters may comprise a scheduling request configuration indicating scheduling request resources for a logical channel. A scheduling request may be triggered in response to data becoming available for the logical channel. A random access process may be started in response to a valid scheduling request resource for the logical channel not being available on the first bandwidth part. A downlink control information may be received. The downlink control information may indicate switching from the first bandwidth part to the second bandwidth part. In response to the scheduling request resources being available on the second bandwidth part: the random access process may be cancelled, and a scheduling request signal may be transmitted via the scheduling request resources.

    Pre-Emption Indication In A Wireless Device
    76.
    发明申请

    公开(公告)号:US20190098612A1

    公开(公告)日:2019-03-28

    申请号:US16143051

    申请日:2018-09-26

    IPC分类号: H04W72/04

    摘要: A wireless device may receive a first downlink control information (DCI). The first DCI may indicate a first plurality of resources for one or more uplink transport blocks. A group common DCI may be received via a common control channel. The group common DCI may comprise a field indicating an uplink pre-emption indication. The uplink pre-emption indication may indicate a second plurality resources. One or more first resources may be punctured from the first plurality of resources. The one or more first resources may be overlapping resources of the first plurality of resources and the second plurality of resources. The one or more uplink transport blocks may be transmitted via remaining resources of the first plurality of resources after the puncturing.

    Timing Advance Group Configuration
    77.
    发明申请

    公开(公告)号:US20190053183A1

    公开(公告)日:2019-02-14

    申请号:US16101064

    申请日:2018-08-10

    摘要: A base station distributed unit may determine that a first uplink timing advance value for a first cell of a wireless device is different than a second uplink timing advance value for a second cell of the wireless device. The first cell and the second cell may belong to a first timing advance group. The base station distributed unit may transmit a first message to a base station central unit in response to the determining. The first message may comprise one or more information elements indicating a reconfiguration of a timing advance group configuration for the wireless device. The base station distributed unit may receive a radio resource control message from the base station central unit based on the reconfiguration for the wireless device.

    Beam Refinement During RACH
    78.
    发明申请

    公开(公告)号:US20190052334A1

    公开(公告)日:2019-02-14

    申请号:US16101132

    申请日:2018-08-10

    摘要: A base station transmits to a wireless device, a first request to measure synchronization signal(s) of a first cell. The base station receives from the wireless device, measurement report(s) of at least one synchronization signal of the synchronization signal(s). The base station transmits to the wireless device, a second request to measure CSI-RS(s) of the first cell. The base station receives from the wireless device, second measurement report(s) of the CSI-RS(s). The second measurement report(s) are generated in response to the second request. The base station selects first CSI-RS(s) of the CSI-RS(s) based on the second measurement report(s). The base station transmits a downlink control information to the wireless device via one or more control channels. The downlink control information initiates a random access procedure of the first cell. The downlink control information comprises an indication of the first CSI-RS(s).

    Timers for control channel monitoring

    公开(公告)号:US11239956B2

    公开(公告)日:2022-02-01

    申请号:US16101321

    申请日:2018-08-10

    摘要: A wireless device receives message(s) comprising: a first value for an uplink hybrid automatic repeat request (HARQ) round-trip-time (RTT) timer; and a second value for an uplink discontinuous reception (DRX) retransmission timer. A transport block is transmitted via an uplink data channel. The uplink HARQ RTT timer is started with the first value in response to transmitting the transport block. The first value indicates a first number of symbols. The uplink DRX retransmission timer is started with the second value in response to the uplink HARQ RTT timer expiring. The second value indicates of a second number of slot lengths. A downlink control channel is monitored while the uplink DRX retransmission timer is running.