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:
Nov. 27, 2018
Filed:
Jan. 06, 2015
Applicant:
Futurewei Technologies, Inc., Plano, TX (US);
Inventors:
Zhigang Rong, San Diego, CA (US);
Younghoon Kwon, San Diego, CA (US);
Yunsong Yang, San Diego, CA (US);
Assignee:
FUTUREWEI TECHNOLOGIES, INC., Plano, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 52/24 (2009.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0261 (2013.01); H04W 52/243 (2013.01); H04W 52/0229 (2013.01); H04W 84/12 (2013.01); Y02D 70/00 (2018.01); Y02D 70/142 (2018.01);
Abstract
A method for operating a transmitting device includes generating a frame having a first preamble and a second preamble. The method also includes transmitting a first preamble at a first power level, and transmitting a subset of a second preamble at a second power level, wherein the first power level and the second power level differ.