Title:
METHOD AND APPARATUS FOR COT SHARING IN UNLICENSED SPECTRUM
Document Type and Number:
Japanese Patent JP2023113604
Kind Code:
A
Abstract:
To provide a method and an apparatus for channel occupancy time (COT) sharing in an unlicensed spectrum.SOLUTION: User equipment (UE) transmits configuration grant uplink control information (CG-UCI) to a base station during a UE-initiated channel occupancy time (COT) on a shared spectrum, the CG-UCI includes shared information, the COT shared information indicates an index value corresponding to at least a combination of an indication of an offset to the start of a downlink transmission opportunity during the COT and an indication of the duration of the downlink transmission opportunity during the COT, the index value corresponds to a row of the COT sharing combination configuration table, the row corresponds to the combination, at least one row of the COT sharing combination configuration table indicates that the COT sharing is not available, and the UE receives downlink transmissions from the base station in the downlink transmission opportunity according to the COT shared information in the CG-UCI.SELECTED DRAWING: Figure 3
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Inventors:
MOHAMED ADEL SALEM
Application Number:
JP2023069721A
Publication Date:
August 16, 2023
Filing Date:
April 21, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD
International Classes:
H04W72/21; H04W16/14; H04W72/0446; H04W72/115
Attorney, Agent or Firm:
Patent Attorney Corporation RYUKA International Patent Office