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:
Aug. 12, 2014
Filed:
Sep. 13, 2010
Method and apparatus for transmitting frame in wireless communication system including relay station
Jin Young Chun, Anyang-si, KR;
Han Gyu Cho, Anyang-si, KR;
Jin Sam Kwak, Anyang-si, KR;
Dong Guk Lim, Anyang-si, KR;
Bin Chul Ihm, Anyang-si, KR;
Young Soo Yuk, Anyang-si, JP;
Jin Young Chun, Anyang-si, KR;
Han Gyu Cho, Anyang-si, KR;
Jin Sam Kwak, Anyang-si, KR;
Dong Guk Lim, Anyang-si, KR;
Bin Chul Ihm, Anyang-si, KR;
Young Soo Yuk, Anyang-si, JP;
LG Electronics Inc., Seoul, KR;
Abstract
Provided are a method and an apparatus for transmitting a frame in a wireless communication system including a relay station. A base station sets a frame including a downlink (DL) access zone for transmitting a signal to the relay station and a DL relay zone for transmitting the signal to the relay station or a terminal, and transmits the frame. The DL access zone comprises a multiple-input multiple-output (MIMO) midamble for the terminal and the DL relay zone comprises an R-amble as an additional MIMO midamble.