Invention Grant
- Patent Title: Communication method and reception apparatus
- Patent Title (中): 通信方法和接收装置
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Application No.: US14080865Application Date: 2013-11-15
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Publication No.: US09331846B2Publication Date: 2016-05-03
- Inventor: Shigeo Kusunoki
- Applicant: Sony Mobile Communications, Inc.
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Sony Corporation,Sony Mobile Communications Inc.
- Current Assignee: Sony Corporation,Sony Mobile Communications Inc.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H04L7/04
- IPC: H04L7/04 ; H04B1/7093 ; H04L27/26

Abstract:
An electronic device that digitizes a baseband signal obtained from a received high-frequency signal; specifies a position of a preamble included in the digitalized signal; calculates a square of the preamble; specifies a peak from a value obtained by the square of the preamble; performs a fast Fourier transform (FFT) on the baseband signal using a position of the peak as a start of an FFT window; extracts phases of a plurality of frequency components for phase measurement from the baseband signal which has been subjected to the FFT; obtains a phase difference of the plurality of phases; and obtains a phase correction value of a reception signal using the phase difference and a phase reference.
Public/Granted literature
- US20140140449A1 COMMUNICATION METHOD AND RECEPTION APPARATUS Public/Granted day:2014-05-22
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