Enablement of simultaneous beam update across component carriers

    公开(公告)号:US11552753B2

    公开(公告)日:2023-01-10

    申请号:US17069739

    申请日:2020-10-13

    Abstract: Aspects relate to wireless communication on multiple component carriers. In some examples, a user equipment (UE) may selectively apply transmission configuration indicator (TCI) information and/or spatial relation information received via a medium access control—control element (MAC-CE) to component carriers. In some examples, a UE may apply the TCI information and/or spatial relation information included in a MAC-CE to multiple component carriers if the UE has been configured with a list that includes the component carriers (and, optionally, if a component carrier identified by the MAC-CE is a member of the list of component carriers). If the above condition is (or conditions are) not met, the UE applies the TCI information and/or spatial relation information included in the MAC-CE to the component carrier identified by the MAC-CE.

    Methods and apparatus to facilitate hopping of measurement occasions for transmissions

    公开(公告)号:US11509350B2

    公开(公告)日:2022-11-22

    申请号:US16988505

    申请日:2020-08-07

    Abstract: Apparatus, methods, and computer readable media for facilitating of measuring occasions for transmissions based on frequency division multiplexing and spatial division multiplexing are disclosed herein. An example method for wireless communication at a UE includes receiving, from a base station, a hopping pattern indication configuring a hopping pattern. The example method also includes measuring interference of respective CSI-RS transmitted to other UEs included in a UE group based on at least the hopping pattern indication. The example method also includes reporting the measured interference to the base station. An example method for wireless communication at a base station includes transmitting a hopping pattern indication to each of a plurality of UEs. The example method also includes transmitting reference signals for the plurality of UEs using the hopping pattern among multiple subbands, and receiving a report of interference measured by each of the plurality of UEs based on the reference signals.

    Beam preference feedback for data transmissions

    公开(公告)号:US11451992B2

    公开(公告)日:2022-09-20

    申请号:US16846086

    申请日:2020-04-10

    Abstract: Methods, systems, and devices for wireless communications are described. The described techniques relate to improved methods, systems, devices, and apparatuses that support beam preference feedback for data transmissions. Generally, the described techniques provide for wireless communications at a user equipment (UE), that may perform a measurement of one or more reference signals from a base station. The UE may transmit to the base station an indication of a beam preference for communicating with the base station based on the measurement of the one or more reference signals. The UE may receive, based on the indication of the beam preference, downlink control information from the base station, the downlink control information including an indication of a beam for a data transmission. The UE may perform or receive the data transmission using the indicated beam.

    TECHNIQUES FOR REPORTED RESOURCE INDICATOR AND MAXIMUM RESOURCE NUMBER FOR SIGNAL-TO-INTERFERENCE-AND-NOISE RATIO (SINR) IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210320702A1

    公开(公告)日:2021-10-14

    申请号:US17226415

    申请日:2021-04-09

    Abstract: The present disclosure relates to reported channel state information (CSI) reference signal (RS) resource indicator (CRI)/synchronization signal block resource indicator (SSBRI) and maximum resource number for Layer 1 signal-to-interference-and-noise ratio (SINR). In one aspect, a user equipment (UE) may receive a CSI report configuration that includes a report quantity parameter set to indicate use of a SINR, obtain an SINR measurement, and transmit a CSI report including the SINR measurement to the network entity. In another aspect, a network entity may transmit a CSI report configuration that includes a report quality parameter set to indicate use of a SINR, the report quantity parameter is configured to trigger the UE to measure the SINR of at least one communication channel associated with the network entity, and receive a CSI report including an SINR measurement from the UE.

Patent Agency Ranking