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. 05, 2021
Filed:
Sep. 06, 2019
Lg Electronics Inc., Seoul, KR;
Dongyoun Seo, Anyang-si, KR;
Bonghoe Kim, Anyang-si, KR;
Joonkui Ahn, Anyang-si, KR;
Suckchel Yang, Anyang-si, KR;
Hanbyul Seo, Anyang-si, KR;
Seungmin Lee, Anyang-si, KR;
Yunjung Yi, Anyang-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
The present invention relates to a method and apparatus for aggregating carriers in wireless communication systems. In the method, a first carrier is set up, and a second carrier is added in addition to the first carrier. In addition, the first carrier is a time division duplex (TDD) carrier for which an uplink subframe and a downlink subframe are positioned at different times in a frame, and the second carrier is a carrier only for a downlink that consists of downlink subframes.