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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Figure CN2025107995_18062026_PF_FP_ABST
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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