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:
Jul. 09, 2019
Filed:
Sep. 28, 2017
Applicants:
SK Telecom Co., Ltd., Seoul OT, KR;
Innosky, Seoul OT, KR;
Inventor:
Dong Hyun Park, Seoul, KR;
Assignees:
SK TELECOM CO., LTD., Seoul, KR;
INNOSKY, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04B 7/06 (2006.01); H04J 4/00 (2006.01); H04L 1/18 (2006.01); H04L 5/14 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0632 (2013.01); H04B 7/0634 (2013.01); H04B 7/0639 (2013.01); H04B 7/0647 (2013.01); H04J 4/00 (2013.01); H04L 1/1812 (2013.01); H04L 5/14 (2013.01); H04W 72/0413 (2013.01);
Abstract
Exemplary embodiments of the present invention relates to an apparatus and method for performing periodic CSI reporting available in a system supporting a TDD-FDD aggregation operation and an FDD-TDD aggregation operation. A periodicity and an offset for periodic reporting of channel quality indicator and precoding matrix inidcator may be determined based on the cell type of a primary serving cell for a TDD-FDD carrier aggregation and an FDD-TDD carrier aggregation.