Title:
CHANNEL STATE INFORMATION PROCESSING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/051821
Kind Code:
A1
Abstract:
A channel state information (CSI) processing method and apparatus, applicable to a wireless local area network system supporting a 802.11 series protocol, for example, an IEEE 802.11ax next-generation Wi-Fi protocol, such as 802.11be, Wi-Fi 7 or EHT, and 802.11be next-generation, Wi-Fi 8, and UHR, and also applicable to a UWB-based wireless personal area network system, a sensing system, etc. The method comprises: a transmitter determines a CSI report on the basis of a transformation matrix, and sends the CSI report; correspondingly, a receiver receives the CSI report and processes, on the basis of the transformation matrix, first CSI included in the CSI report, wherein the first CSI included in the CSI report is obtained on the basis of second CSI and the transformation matrix, the transformation matrix is a complex matrix having M rows and N columns, and the modulus value of elements in the transformation matrix is 1.
Inventors:
MAO ZHI (CN)
LIU CHENCHEN (CN)
GAN MING (CN)
LIU CHENCHEN (CN)
GAN MING (CN)
Application Number:
PCT/CN2023/117738
Publication Date:
March 14, 2024
Filing Date:
September 08, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B7/06
Domestic Patent References:
| WO2020069459A1 | 2020-04-02 |
Foreign References:
| CN114079493A | 2022-02-22 | |||
| CN106788875A | 2017-05-31 | |||
| US20220077911A1 | 2022-03-10 | |||
| US20220149904A1 | 2022-05-12 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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