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:
Aug. 04, 2026
Filed:
Dec. 06, 2023
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Dongguan, CN;
Lei Huang, Singapore, SG;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, CN;
Abstract
Disclosed are methods and devices for random access in a WLAN. The method carried out by an access point (AP) comprises: setting, by the AP, a User Info field in a Trigger frame to allocate one or more resource units (RUs) or multiple resource units (MRUs) in a trigger-based (TB) physical layer protocol data unit (PPDU) for uplink orthogonal frequency division multiple access based random access (UORA) for associated stations (STAs) or unassociated STAs, wherein an association identifier (AID)12 subfield of the User Info field is set to a first value if the one or more RUs or MRUs are allocated for UORA for the associated STAs, or a second value different from the first value if the one or more RUs or MRUs are allocated for UORA for the unassociated STAs, and sending, by the AP, the Trigger frame to the associated STAs and/or the unassociated STAs.