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. 09, 2025
Filed:
Nov. 08, 2019
Applicant:
Xiaomi Communications Co., Ltd., Beijing, CN;
Inventor:
Yajun Zhu, Beijing, CN;
Assignee:
XIAOMI COMMUNICATIONS CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/1273 (2023.01); H04W 16/14 (2009.01); H04W 24/08 (2009.01); H04W 72/23 (2023.01);
U.S. Cl.
CPC ...
H04W 72/1273 (2013.01); H04W 16/14 (2013.01); H04W 24/08 (2013.01); H04W 72/23 (2023.01);
Abstract
A method for indicating a frequency band state is performed by a base station. The method includes: detecting states of n sub frequency bands in a shared spectrum, in which n≥1; in cases where there is an idle sub frequency band in the n sub frequency bands, sending, at a starting position of occupancy time when the idle sub frequency band is occupied, n pieces of preset state indication information to a terminal through the idle sub frequency band, the n pieces of state indication information being used for indicating the states of the n sub frequency bands.