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:
Sep. 02, 2025
Filed:
Mar. 31, 2021
Applicant:
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Inventors:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04B 7/08 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0604 (2013.01); H04B 7/061 (2013.01); H04B 7/0691 (2013.01); H04B 7/0802 (2013.01); H04B 7/0874 (2013.01);
Abstract
A method for determining a transmission array of an orbital angular momentum (OAM) system, performed by a transmitter, that can include determining a plurality of transmission arrays from a first concentric circular array of the transmitter, transmitting, respectively and sequentially by the plurality of transmission arrays, a first reference signal to a receiver, and receiving first target index information from the receiver, and determining the transmission array of the OAM system based on the first target index information.