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:
Jan. 10, 2012

Filed:

Dec. 31, 2008
Applicants:

Koon Shik Cho, Gyeonggi-do, KR;

Tah Joon Park, Gyeonggi-do, KR;

Yong IL Kwon, Gyeonggi-do, KR;

Sang Hyun Min, Gyeonggi-do, KR;

BO IL Seo, Gyeonggi-do, KR;

Inventors:

Koon Shik Cho, Gyeonggi-do, KR;

Tah Joon Park, Gyeonggi-do, KR;

Yong Il Kwon, Gyeonggi-do, KR;

Sang Hyun Min, Gyeonggi-do, KR;

Bo Il Seo, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/26 (2006.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a low-power ZigBee device provided with a sleeping mode and an active mode including a power supplying unit for supplying a power; a Medium Access Control (MAC) processing unit for receiving a wake-up packet and for controlling a modem unit and an Radio Frequency (RF) unit; and a Central Processing Unit (CPU) for receiving and processing a data packet, wherein the MAC processing unit makes the power supplying unit apply a power to the CPU based on a result of checking an identification (ID) of the wake-up packet.


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