PRIORITY LEVELS FOR CHANNEL STATE INFORMATION REPORTING

    公开(公告)号:US20210320700A1

    公开(公告)日:2021-10-14

    申请号:US17223943

    申请日:2021-04-06

    Abstract: Methods, systems, and devices for wireless communications are described to provide for a user equipment (UE) and a base station to dynamically change a priority level of channel state information (CSI) reporting, such as from a low level to a high priority level, and in some cases back to the low level. If a condition is met, the UE and the base station may determine to change the priority of the CSI reporting from a low priority level to a high priority level. When the priority level for the CSI reporting is changed to a high priority level, the UE may transmit one or more CSI reports to the base station. The UE and the base station may change the priority level of the CSI reporting back to a low priority level if a second condition is met.

    Reliability for multicast transmissions

    公开(公告)号:US11134469B2

    公开(公告)日:2021-09-28

    申请号:US16543777

    申请日:2019-08-19

    Abstract: Methods, systems, and devices for wireless communications are described. A wireless communications system may support multicast transmissions from a base station to multiple user equipments (UEs). Each UE may have uplink resources allocated for providing feedback to the base station regarding multicast transmissions. For example, a UE may not successfully decode one or more frames of a multicast transmission. When a UE does not successfully decode the one or more frames, the UE may transmit negative acknowledgment (NACK) feedback indicating the one or more frames that were not successfully received. A serving base station may store frames within a buffer for a transmission window and retransmit each of the frames indicated within the NACK feedback from the stored frames. In some cases, the serving base station may not retransmit frames that were not indicated within the NACK feedback (e.g., frames that may have been received successfully by the UE).

    Dynamic configuration of operation power parameters

    公开(公告)号:US11089555B2

    公开(公告)日:2021-08-10

    申请号:US16725254

    申请日:2019-12-23

    Abstract: Some techniques and apparatuses described herein permit a user equipment (UE) to transition among different power configurations, which include different values for different power parameters, that impact an amount of power consumed by the UE. In some aspects, these transitions may be signaled by a base station based at least in part on traffic volume for the UE, which may assist with improving throughput and/or extending battery life of the UE. Furthermore, these transitions may be signaled dynamically, such as in downlink control information (DCI) and/or a medium access control (MAC) control element (CE) MAC-CE, which may conserve battery power and/or network resources as compared to reconfiguring the UE using an RRC message, and which may allow the UE to be reconfigured quickly as conditions associated with the UE change.

    Uplink collision handling
    236.
    发明授权

    公开(公告)号:US11019667B2

    公开(公告)日:2021-05-25

    申请号:US16534180

    申请日:2019-08-07

    Abstract: Techniques are described herein for collision handling in uplink transmissions. A user equipment (UE) may have more information to transmit during an uplink transmission than the allocated resources can handle. The UE may identify that an uplink transmission includes a plurality of different channels. The UE may exclude service types or scale the transmit power of service types based on performing a prioritization of the different channels in the uplink transmission. In some cases, the UE may prioritize ultra-reliable low-latency communications (URLLC) service types over enhanced mobile broadband (eMBB) service types. In some cases, the content of the URLLC service types and the content of the eMBB service types may be considered when prioritizing. The UE may be capable of configuring different sets of priority rules based on reliability thresholds and latency thresholds associated with the service types.

    Beam failure detection and indication in DRX mode

    公开(公告)号:US10959284B2

    公开(公告)日:2021-03-23

    申请号:US16453874

    申请日:2019-06-26

    Inventor: Linhai He

    Abstract: The apparatus configured to provide an enhanced power management solution, by configuring the UE to perform a Beam Failure Detection (BFD) procedure in view of the DRX configuration of the UE and a periodicity of reference signal(s) used to assess a radio link quality. The apparatus receives a DRX configuration having a DRX period comprising a DRX on duration and a DRX off duration. The apparatus then determines a beam failure indication period based on a periodicity for reference signals (RSs) configured for beam failure detection and a DRX period. Then, the apparatus performs a radio link quality measurement of at least one of the RSs based on the beam failure indication period determined by the UE.

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