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. 12, 2020

Filed:

Jul. 03, 2018
Applicant:

Seoul National University R&db Foundation, Seoul, KR;

Inventors:

Yong Hwan Lee, Seoul, KR;

Jin Seok Han, Gunpo-si, KR;

Jae Seok Bang, Seoul, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/24 (2006.01); H04L 12/44 (2006.01); H04L 12/701 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0836 (2013.01); H04L 12/44 (2013.01); H04L 41/0672 (2013.01); H04L 41/0816 (2013.01); H04L 41/0833 (2013.01); H04L 45/00 (2013.01);
Abstract

Provided is a method for self-constructing a multi-hop cluster-tree structured wireless communication network performed by a terminal device attempts to join a network includes determining at least one parent candidate device, requesting the determined parent candidate devices a network joining, joining the network as a child device based on a decision whether the requested parent candidate device has an address space available for a main transmission link of the terminal device, determining at least one cluster head as reserved parent candidate devices, requesting the determined reserved parent candidate devices a network joining, joining the network as a reserved child device based on a decision whether the requested reserved parent candidate device has an address space available for a reserved transmission link of the terminal device, and constructing a new main transmission link when the terminal device determines that the main transmission link is in an abnormal condition.


Find Patent Forward Citations

Loading…