The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 05, 2026
Filed:
Sep. 24, 2021
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventor:
Songping Yao, Beijing, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 40/24 (2009.01); H04L 41/50 (2022.01); H04L 43/0852 (2022.01);
U.S. Cl.
CPC ...
H04W 40/246 (2013.01); H04L 41/5058 (2013.01); H04L 43/0852 (2013.01);
Abstract
A method includes that a first frame from a second electronic device may carry sending time information of the sent first frame, and the first frame is a device discovery beacon frame used for device discovery, a synchronization beacon frame used for synchronization, or a service discovery frame used for service discovery in Wi-Fi aware. After receiving the first frame, a first electronic device may determine a first transmission delay between the first electronic device and the second electronic device based on the sending time information of the first frame and a first time point at which the first frame is received.