Title:
PILOT-FREQUENCY SIGNAL TRANSMISSION METHOD AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/274323
Kind Code:
A1
Abstract:
Provided in the present application are a pilot-frequency signal transmission method and a related apparatus. The method comprises: a first device determining a first frequency band to which a discrete RU that is allocated to the first device belongs; and the first device sending a first pilot-frequency signal of the first device to a second device on all pilot-frequency sub-carriers, which are comprised in the first frequency band. By means of implementing the embodiments of the present application, problems such as narrowband interference and frequency selective fading are prevented, and the reliability of pilot-frequency signal transmission is improved.
Inventors:
LU YUXIN (CN)
LIU CHENCHEN (CN)
YU JIAN (CN)
LI YUNBO (CN)
GAN MING (CN)
LIU CHENCHEN (CN)
YU JIAN (CN)
LI YUNBO (CN)
GAN MING (CN)
Application Number:
PCT/CN2022/102494
Publication Date:
January 05, 2023
Filing Date:
June 29, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L5/00
Foreign References:
| CN101072068A | 2007-11-14 | |||
| CN1677970A | 2005-10-05 | |||
| US20100273497A1 | 2010-10-28 | |||
| US20180205425A1 | 2018-07-19 | |||
| US20080031370A1 | 2008-02-07 | |||
| JP2009017053A | 2009-01-22 | |||
| CN202110753764A | 2021-07-02 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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