Channel state information report

The UE receives and transmits CSI report parameters to support AI/ML CSI compression, addressing the incompatibility of legacy CSI reports with AI/ML models and improving feedback performance.

WO2026123671A1PCT designated stage Publication Date: 2026-06-18LENOVO (BEIJING) LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
LENOVO (BEIJING) LTD
Filing Date
2025-07-10
Publication Date
2026-06-18

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Abstract

Various aspects of the present disclosure relate to CSI report. In one aspect, a UE may receive, from a base station, first information related to a CSI report comprising at least one of the following: a reporting quantity for reporting at least one of at least one compressed PMI, an RI, a CQI, or a CRI, an ID for model pairing, a codebook type for the at least one compressed PMI, at least one payload configuration for determining at least one payload size of the at least one compressed PMI, or at least one quantization configuration for quantifying the at least one compressed PMI. The UE may transmit, to the base station, the CSI report based on the first information. With the solution, a new configuration for reporting CSI corresponding to AI / ML CSI compression is provided.
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