Title:
WIRELESS COMMUNICATION METHOD, FIRST DEVICE, AND SECOND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/000175
Kind Code:
A1
Abstract:
Embodiments of the present application provide a wireless communication method, a first device, and a second device. The method comprises: receiving a pilot signal by means of at least one of the following signals: an energy supply signal, a trigger signal, and a backscatter signal. In the present application, the pilot signal is received by means of the at least one of the following signals: an energy supply signal, a trigger signal and a backscatter signal, being conducive to performing channel estimation on the basis of the pilot signal, and demodulating an uplink signal or a downlink signal on the basis of the channel estimation result, that is, the receiving performance and the coverage area of a signal can be improved.
Inventors:
HE CHUANFENG (CN)
XU WEIJIE (CN)
ZHANG ZHI (CN)
XU WEIJIE (CN)
ZHANG ZHI (CN)
Application Number:
PCT/CN2021/107424
Publication Date:
January 26, 2023
Filing Date:
July 20, 2021
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04W4/80; H04B5/00; H04L25/02
Foreign References:
| US20150131763A1 | 2015-05-14 | |||
| US20070109129A1 | 2007-05-17 | |||
| US20130147609A1 | 2013-06-13 | |||
| US20200178801A1 | 2020-06-11 | |||
| CN105550720A | 2016-05-04 | |||
| CN109495412A | 2019-03-19 | |||
| CN112868208A | 2021-05-28 | |||
| US20200169318A1 | 2020-05-28 |
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
Download PDF: