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. 12, 2017
Filed:
Sep. 22, 2015
Applicant:
Newracom, Inc., Irvine, CA (US);
Inventors:
Yongjin Kwon, Daejeon, KR;
Hyungu Park, Daejeon, KR;
Jongee Oh, Irvine, CA (US);
Inkyeong Choi, Daejeon, KR;
Assignee:
NEWRACOM, INC., Irvine, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/02 (2017.01); H04W 72/08 (2009.01); H04W 16/28 (2009.01); H04L 1/00 (2006.01); H04W 24/00 (2009.01); H04L 5/00 (2006.01); H04W 72/04 (2009.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 72/085 (2013.01); H04L 1/00 (2013.01); H04L 5/006 (2013.01); H04L 5/0044 (2013.01); H04W 16/28 (2013.01); H04W 24/00 (2013.01); H04W 72/046 (2013.01); H04W 84/12 (2013.01);
Abstract
A sounding method by a receiving device is provided. The receiving device receives an NDPA frame from a transmitting device, and then receives an NDP frame from the transmitting device. After receiving the NDP frame, the receiving device transmits to the transmitting device a feedback frame including subchannel information measured on a subchannel that is allocated to the first receiving device among a plurality of subchannels into which a predetermined band is divided.