Channel state information report for cross-link interference
AssigneeQUALCOMM Incorporated
InventorsYan Zhou, Qian Zhang, Tao Luo
Life of this patent
Estimating the term…
Abstract
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a channel state information (CSI) configuration indicating an interference measurement resource (IMR) associated with cross-link interference (CLI). The UE may transmit a CSI report based at least in part on a measurement on the IMR associated with CLI. Numerous other aspects are described.
Claims30
An apparatus for wireless communication at a user equipment (UE), comprising:
- one or more memories;
- and
- one or more processors, coupled to the one or more memories, configured to:
- receive a channel state information (CSI) configuration indicating an interference measurement resource (IMR) associated with downlink interference and an IMR associated with cross-link interference (CLI), wherein the CSI configuration indicates a plurality of receive beams of the UE;
- and
- transmit a CSI report including:
- a first CSI metric that is based at least in part on a measurement on the IMR associated with CLI using each receive beam of the plurality of receive beams,
- a second CSI metric that is not based at least in part on the measurement, wherein the second CSI metric is based at least in part on the IMR associated with downlink interference, and
- a third CSI metric that is based at least in part on a channel measurement resource measurement corresponding to a power level of a set of downlink reference signals received by the UE.
An apparatus for wireless communication at a network entity, comprising:
- one or more memories;
- and
- one or more processors, coupled to the one or more memories, configured to:
- transmit, to a user equipment (UE), a channel state information (CSI) configuration indicating an interference measurement resource (IMR) associated with downlink interference and an IMR associated with cross-link interference (CLI), wherein the CSI configuration indicates a plurality of receive beams of the UE;
- and
- receive a CSI report including:
- a first CSI metric that corresponds to each receive beam of the plurality of receive beams and is based at least in part on a measurement on the IMR associated with CLI,
- a second CSI metric that is not based at least in part on the measurement, wherein the second CSI metric is based at least in part on the IMR associated with downlink interference, and
- a third CSI metric that is based at least in part on a channel measurement resource measurement corresponding to a power level of a set of downlink reference signals.
A method of wireless communication performed by a user equipment (UE), comprising:
- receiving a channel state information (CSI) configuration indicating an interference measurement resource (IMR) associated with downlink interference and an IMR associated with cross-link interference (CLI), wherein the CSI configuration indicates a plurality of receive beams of the UE;
- and
- transmitting a CSI report including:
- a first CSI metric that is based at least in part on a measurement on the IMR associated with CLI using each receive beam of the plurality of receive beams,
- a second CSI metric that is not based at least in part on the measurement, wherein the second CSI metric is based at least in part on the IMR associated with downlink interference, and
- a third CSI metric that is based at least in part on a channel measurement resource measurement corresponding to a power level of a set of downlink reference signals received by the UE.
A method of wireless communication performed by a network entity, comprising:
- transmitting, to a user equipment (UE), a channel state information (CSI) configuration indicating an interference measurement resource (IMR) associated with downlink interference and an IMR associated with cross-link interference (CLI), wherein the CSI configuration indicates a plurality of receive beams of the UE;
- and
- receiving a CSI report including:
- a first CSI metric that corresponds to each receive beam of the plurality of receive beams and is based at least in part on a measurement on the IMR associated with CLI,
- a second CSI metric that is not based at least in part on the measurement, wherein the second CSI metric is based at least in part on the IMR associated with downlink interference, and
- a third CSI metric that is based at least in part on a channel measurement resource measurement corresponding to a power level of a set of downlink reference signals.
Dependencies are inferred from the claim text.