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:
Jun. 14, 2011

Filed:

Dec. 27, 2007
Applicants:

Hoon Kim, Suwon-si, KR;

Seong Taek Hwang, Pyeongtaek-si, KR;

Chang Jin Suh, Seoul-si, KR;

Jae Hun Cho, Suwon-si, KR;

Ji Soo Shin, Suwon-si, KR;

Kyung MI Kim, Suwon-si, KR;

Inventors:

Hoon Kim, Suwon-si, KR;

Seong Taek Hwang, Pyeongtaek-si, KR;

Chang Jin Suh, Seoul-si, KR;

Jae Hun Cho, Suwon-si, KR;

Ji Soo Shin, Suwon-si, KR;

Kyung Mi Kim, Suwon-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Yeongtong-Gu, Suwon-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for managing energy in a sensor network environment using a spanning tree includes the steps of collecting amount of remaining energy of nodes at a predetermined cycle by a base station in a region having a number of clusters a number of nodes forming a spanning tree in each cluster; assigning a number of links for connecting the nodes to each cluster; determining a maximum number of allowable links of the nodes; and updating the spanning tree based on the maximum number of allowable links.


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