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:
Feb. 17, 2015
Filed:
Dec. 03, 2009
Applicants:
Seung Jin Ahn, Anyang-si, KR;
Sang Woo Kim, Anyang-si, KR;
Sang Won Kwon, Anyang-si, KR;
Won Yong Yoon, Anyang-si, KR;
Inventors:
Seung Jin Ahn, Anyang-si, KR;
Sang Woo Kim, Anyang-si, KR;
Sang Won Kwon, Anyang-si, KR;
Won Yong Yoon, Anyang-si, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04W 74/00 (2009.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04W 74/002 (2013.01); H04L 5/0007 (2013.01); H04L 5/0053 (2013.01); H04L 5/0091 (2013.01); H04L 5/0094 (2013.01);
Abstract
A method of a user equipment performing random access in a multi-carrier system comprises receiving mapping information through downlink component carriers, sending a random access preamble through uplink component carriers, and receiving a random access response through a specific downlink component carriers determined based on the mapping information.