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. 06, 2019
Filed:
Dec. 27, 2016
Applicant:
Mediatek Inc., Hsin-Chu, TW;
Inventors:
Tsai-Yuan Hsu, Hsinchu County, TW;
Chieh-Chao Liu, Hsinchu County, TW;
Shih-Chung Yin, Hsinchu, TW;
Kun-Chien Hung, Hsinchu County, TW;
Ching-Yu Kuo, Hsinchu, TW;
Hung-Pin Ma, Hsinchu County, TW;
Assignee:
MEDIATEK INC., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/12 (2009.01); H04W 74/08 (2009.01);
U.S. Cl.
CPC ...
H04W 72/1215 (2013.01); H04W 74/08 (2013.01);
Abstract
A time-division mechanism that a source station uses a proprietary frame for notifying switching from a normal bandwidth operation to a narrow bandwidth operation to at least one destination station in a wireless communication system, and uses a protection frame to reserve the service period for the narrow bandwidth operation without the interference from the normal bandwidth operation, wherein the service period of the narrow bandwidth operation is indicated in the protection frame.