US Patent Application 18042591. CHANNEL STATE INFORMATION REFERENCE SIGNAL (CSI-RS) RESOURCE ACTIVATION OR DEACTIVATION WITHIN A RESOURCE SET simplified abstract

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CHANNEL STATE INFORMATION REFERENCE SIGNAL (CSI-RS) RESOURCE ACTIVATION OR DEACTIVATION WITHIN A RESOURCE SET

Organization Name

QUALCOMM Incorporated


Inventor(s)

Mostafa Khoshnevisan of San Diego CA (US)


Chenxi Hao of Beijing (CN)


Yu Zhang of San Diego CA (US)


Xiaoxia Zhang of San Diego CA (US)


Wanshi Chen of San Diego CA (US)


Lei Xiao of San Jose CA (US)


CHANNEL STATE INFORMATION REFERENCE SIGNAL (CSI-RS) RESOURCE ACTIVATION OR DEACTIVATION WITHIN A RESOURCE SET - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18042591 Titled 'CHANNEL STATE INFORMATION REFERENCE SIGNAL (CSI-RS) RESOURCE ACTIVATION OR DEACTIVATION WITHIN A RESOURCE SET'

Simplified Explanation

This disclosure describes systems, methods, and devices for activating or deactivating channel state information reference signal (CSI-RS) resources within a resource set. A base station can send control signaling to a user equipment (UE) to indicate whether to switch the activity status of one or more CSI measurement resources from activated to deactivated or vice versa. The control signaling can include a bitmap indication or a CSI measurement resource identifier for each activated CSI measurement resource. The UE can then transmit a CSI report based on the activity status of each resource, providing information about the channel state, channel interference, or both.


Original Abstract Submitted

This disclosure provides systems, methods and apparatus for channel state information reference signal (CSI-RS) resource activation or deactivation within a resource set. In one aspect, a base station (BS) may transmit control signaling to a user equipment (UE) including an indication to switch an activity status of one or more CSI measurement resources within a CSI resource set from an activated state or a deactivated state to the other. The control signaling may include a bitmap indication for the activity status for the one or more CSI measurement resources or a CSI measurement resource identifier for each CSI measurement resource in an activated state. The UE may transmit a CSI report including information from measuring a channel state, a channel interference, or both for the one or more CSI measurement resources based on the activity status of each.