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.
Patent No.:
Date of Patent:
Dec. 03, 2013
Filed:
Dec. 22, 2011
Applicants:
Yoo LA Hwang, Daejeon, KR;
Byoung Sun Lee, Daejeon, KR;
Soo Jeon Lee, Daejeon, KR;
Jae Hoon Kim, Daejeon, KR;
Inventors:
Yoo La Hwang, Daejeon, KR;
Byoung Sun Lee, Daejeon, KR;
Soo Jeon Lee, Daejeon, KR;
Jae Hoon Kim, Daejeon, KR;
Assignee:
Electronics and Telcommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
A flight dynamics subsystem (FDS), a velocity increment calculation module, and operational methods of the same are provided. A used fuel quantity actually used in a satellite is calculated, and a velocity increment is calculated using the calculated fuel quantity. Therefore, an orbit of the satellite may be estimated more accurately.