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:
Dec. 30, 2025
Filed:
Aug. 24, 2020
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Xiandong Dong, Beijing, CN;
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing, CN;
Abstract
A method for requesting a subchannel is applied to a station, and includes sending a target wake time (TWT) request frame to an access point in an operating channel. The number of bytes in a first TWT channel field in the TWT request frame is greater than 1, and the first TWT channel field indicates the subchannel selected by the station in a candidate channel. A method for indicating a subchannel is applied to an access point, and includes sending a TWT response frame to a station in an operating channel. The number of bytes in a second TWT channel field in the TWT response frame is greater than 1, and the second TWT channel field indicates the subchannel selected by the station in a candidate channel.