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:
Jan. 28, 2014
Filed:
Dec. 23, 2009
Applicants:
Jin-soo Park, Gyeonggi-do, KR;
Shinha Kang, Gyeonggi-do, KR;
Dohak Lee, Gyeonggi-do, KR;
Bongman Kim, Seoul, KR;
Inventors:
Jin-soo Park, Gyeonggi-do, KR;
Shinha Kang, Gyeonggi-do, KR;
Dohak Lee, Gyeonggi-do, KR;
Bongman Kim, Seoul, KR;
Assignee:
Intellectual Discovery Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a portable internet system, and more particularly, to a method of supporting fast ranging upon handover. The method comprises calculating an action time based on a time when a handover confirmation message is received from a serving Radio Access Station (RAS), in a target RAS; and transmitting a fast ranging information message to a mobile station on the basis of the action time.