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.

Date of Patent:
Dec. 30, 2014

Filed:

Feb. 29, 2012
Applicants:

Hyo Sun Hwang, Seoul, KR;

Nak Myeong Kim, Seoul, KR;

Chi Sung Bae, Yongin-si, KR;

Young Jun Hong, Seoul, KR;

Inventors:

Hyo Sun Hwang, Seoul, KR;

Nak Myeong Kim, Seoul, KR;

Chi Sung Bae, Yongin-si, KR;

Young Jun Hong, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 16/14 (2009.01); H04W 28/04 (2009.01); H04W 28/18 (2009.01); H04L 12/40 (2006.01); H04W 74/08 (2009.01);
U.S. Cl.
CPC ...
H04W 16/14 (2013.01); H04W 28/044 (2013.01); H04W 74/0808 (2013.01); H04W 74/0891 (2013.01); Y02B 60/50 (2013.01);
Abstract

A low power radio device and a radio resource sharing method for the low power radio device are provided. In the low power radio device, a channel state (CS) is detected by carrier sensing before transmission of each frame to reduce interference and a need of retransmission of each frame, accordingly, reducing energy consumption.


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