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.

Date of Patent:
Dec. 05, 2017

Filed:

Sep. 23, 2016
Applicant:

Acer Incorporated, New Taipei, TW;

Inventors:

Tsung-Yu Tsai, New Taipei, TW;

You-Hsien Lin, New Taipei, TW;

Hsuan-Li Lin, New Taipei, TW;

Terng-Yin Hsu, New Taipei, TW;

Assignee:

Acer Incorporated, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04L 27/26 (2006.01); H04L 27/38 (2006.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04L 5/0007 (2013.01); H04L 5/003 (2013.01); H04L 5/0044 (2013.01); H04L 27/2626 (2013.01); H04L 27/2647 (2013.01); H04L 27/2649 (2013.01); H04L 27/2653 (2013.01); H04L 27/2659 (2013.01); H04L 27/3863 (2013.01); H04W 72/0453 (2013.01);
Abstract

Methods of data allocation and signal receiving, a wireless transmitting apparatus, and a wireless receiving apparatus are provided based on orthogonal frequency division multiplexing (OFDM) technology. The wireless transmitting apparatus obtains a data stream and allocates the data stream to a first sub-carrier set. Each of the first sub-carrier set and a second sub-carrier set has sub-carriers with opposite frequencies to each other, respectively. The second sub-carrier is emptied or allocated according the data stream allocated to the first sub-carrier set. The data stream is converted into an OFDM signal transmitted through a transmitting module. The wireless receiving apparatus includes a single branch receiver for receiving a radio frequency (RF) signal and outputting a baseband signal. Subsequently, the data stream is restored from the baseband signal.


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