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:
Sep. 20, 2016

Filed:

Sep. 15, 2011
Applicants:

Jong-moon Chung, Seoul, KR;

Suhwook Kim, Anyang-si, KR;

Donghyuk Han, Seoul, KR;

Bonghoe Kim, Anyang-si, KR;

Joonhyung Kim, Seoul, KR;

Inventors:

Jong-Moon Chung, Seoul, KR;

Suhwook Kim, Anyang-si, KR;

Donghyuk Han, Seoul, KR;

Bonghoe Kim, Anyang-si, KR;

Joonhyung Kim, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/721 (2013.01); H04W 40/20 (2009.01); H04W 40/08 (2009.01); H04W 40/12 (2009.01); H04W 40/10 (2009.01); H04B 7/02 (2006.01); H04B 7/04 (2006.01);
U.S. Cl.
CPC ...
H04L 45/12 (2013.01); H04W 40/08 (2013.01); H04W 40/20 (2013.01); H04B 7/026 (2013.01); H04B 7/0413 (2013.01); H04W 40/10 (2013.01); H04W 40/12 (2013.01); Y02B 60/42 (2013.01); Y02B 60/50 (2013.01);
Abstract

The present invention relates to a method for setting the optimum transmission path for increasing energy efficiency in a wireless ad hoc network. More particularly, the present invention relates to setting an optimized data transmission path in a multi-hop data transmission environment in a wireless network comprising machine to machine (M2M) communication devices, which operate with limited energy, based on link information of the network, such as the position of a node in the network. And to this end, the present invention relates to a wireless M2M communication network protocol minimizing energy consumption by selecting the optimum transmission method for each of the hops from the following transmission methods: a single input single output (SISO) method; a virtual single input multiple output (V-SIMO) method; and a virtual multiple input multiple output (V-MIMO) method.


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