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:
May. 10, 2016

Filed:

Aug. 27, 2014
Applicant:

Tsinghua University, Beijing, CN;

Inventors:

Ke Xu, Beijing, CN;

Wei Tan, Beijing, CN;

Wenlong Chen, Beijing, CN;

Assignee:

TSINGHUA UNIVERSITY, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04W 12/02 (2009.01); H04W 84/18 (2009.01);
U.S. Cl.
CPC ...
H04L 63/0407 (2013.01); H04L 63/1475 (2013.01); H04L 63/16 (2013.01); H04L 63/166 (2013.01); H04W 12/02 (2013.01); H04L 63/1491 (2013.01); H04W 84/18 (2013.01);
Abstract

A method for hiding a source of a wireless sensor network and a node are provided. The method comprises: determining a first node having a shortest distance from the source; sending a real data packet via a shortest path between the first node and a base station, wherein the real data packet is generated by the first node according to the source; selecting a second node satisfying a preset condition on the shortest path as an initial false source node; establishing a false path with the initial false source node as a terminal node of the false path; and sending a false data packet to the initial false source node via the false path, such that the real data packet is hidden by the false data packet.


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