- Patent Title: Signaling for a channel state information reference signal (CSI-RS)
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Application No.: US17393997Application Date: 2021-08-04
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Publication No.: US11863495B2Publication Date: 2024-01-02
- Inventor: Pavan Kumar Vitthaladevuni , Taesang Yoo , Naga Bhushan , June Namgoong , Jay Kumar Sundararajan , Krishna Kiran Mukkavilli , Tingfang Ji
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: QUALCOMM Incorporated
- Main IPC: H04L5/00
- IPC: H04L5/00

Abstract:
A user equipment (UE) receives, from a network entity, a message indicating a change in a set of downlink beams for channel state information reference signals (CSI-RSs), and a context associated with the change. The UE saves state values in an auto-encoder neural network in response to receiving the message and associates the saved state values in the auto-encoder neural network to the context in the received message. The UE also resets the state values in the auto-encoder neural network in response to receiving the message and estimates a channel state based on the CSI-RSs received on the changed set of downlink beams. The UE compresses the channel state with the auto-encoder neural network based on the reset state values and further sends to the network entity, the compressed channel state.
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