Title:
COMMUNICATION METHOD AND APPARATUS FOR WIRELESS FIDELITY (WI-FI) SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/050435
Kind Code:
A1
Abstract:
The present application relates to the technical field of communications, and provides a communication method and apparatus for a wireless fidelity (Wi-Fi) system, which can improve the anti-interference capabilities of an IOT device and can improve coverage capabilities and wall-penetrating capabilities. The communication method for a Wi-Fi system comprises: generating a Wi-Fi frame comprising a preamble, the synchronization sequence of the preamble comprising at least one extension code, the extension code comprising N symbols generated on the basis of the Barker code, N=α*M, M being the chip length of the Barker code, and α being a positive integer; and then transmitting the Wi-Fi frame.
Inventors:
SUN BAOYU (CN)
YAN YONGLI (CN)
RUAN WEI (CN)
YAN YONGLI (CN)
RUAN WEI (CN)
Application Number:
PCT/CN2021/122476
Publication Date:
April 06, 2023
Filing Date:
September 30, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L27/26; H04B1/7073; H04W56/00; H04W84/12
Foreign References:
| CN101379788A | 2009-03-04 | |||
| CN106209159A | 2016-12-07 | |||
| CN104901777A | 2015-09-09 | |||
| CN109076052A | 2018-12-21 | |||
| US8891592B1 | 2014-11-18 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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