SYSTEMS AND METHODS FOR MULTIPLE-BEAM UPLINK TRANSMISSION

    公开(公告)号:US20210203397A1

    公开(公告)日:2021-07-01

    申请号:US17175314

    申请日:2021-02-12

    Abstract: Various embodiments herein provide techniques for multiple-beam uplink transmission in a wireless cellular network. For example, a user equipment (UE) may transmit an uplink signal (e.g., a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH)) according to a transmit beam cycling pattern. The transmit beam cycling pattern may be configured or predefined. Other embodiments may be described and claimed.

    HANDLING MULTIPLE SR CONFIGURATIONS AND CORRESPONDING UL GRANTS

    公开(公告)号:US20190387578A1

    公开(公告)日:2019-12-19

    申请号:US16478905

    申请日:2018-06-15

    Abstract: A User Equipment (UE) and a Radio Access Network (RAN) node may be configured to use multiple Scheduling Request (SR) configurations. A SR configuration may indicate to radio resources to be used to communicate a SR to the RAN node. The RAN node may provide UE with information associating logical channels to SR configurations. When the UE has data to transmit to the RAN node, the UE may determine the logical channel corresponding to the data, determine the SR configuration corresponding to the logical channel, and communicate a SR to the RAN node in accordance with the SR configuration. Upon receiving the SR, the RAN node determine the SR configuration used to transmit the SR and in turn determine the logical channel for which the SR was transmitted. The RAN node may then transmit an Uplink (UL) grant for the logical channel to the UE.

    EMISSION AND PANEL AWARE BEAM SELECTION
    70.
    发明申请

    公开(公告)号:US20190306850A1

    公开(公告)日:2019-10-03

    申请号:US16447584

    申请日:2019-06-20

    Abstract: A user equipment (UE) can include processing circuitry coupled to memory. To configure the UE for New Radio (NR) communications, the processing circuitry is to decode a plurality of CSI-RSs received from a base station on a corresponding plurality of beams. DCI received via a PDCCH is decoded, the DCI activating reporting of beam emissions information associated with the plurality of beams. A CSI report is encoded with the beam emissions information for transmission to the base station, the beam emissions information comprising a flag for each beam of the plurality of beams indicating whether the beam can be used for uplink beam indication. Configuration signaling is decoded with the uplink beam indication, the uplink beam indication based on the beam emissions information and including a CRI of a selected beam of the plurality of beams. Data is encoded for transmission via an uplink channel using the selected beam.

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