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Patent Searching and Data


Title:
PWM DATA PROCESSING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/041315
Kind Code:
A1
Abstract:
Disclosed in the present disclosure are a Pulse-Width Modulation (PWM) data processing method and a device. The present disclosure is used for reducing the quantity of learned PWM data. The method includes the steps: a convergence point pulse width of the pulse widths converged around the same pulse width in the learned PWM data is determined; the pulse widths converged around the same pulse width are replaced by the convergence point pulse width; a pulse width query table containing the convergence point pulse width is generated; the PWM data is represented by the use of the index of the pulse widths in the pulse width query table. By means of the technical solution, the quantity of the PWM data is reduced, the PWM data transmission speed is increased, and the space required for storing the PWM data is reduced.

Inventors:
DING YI (CN)
LIU XIN (CN)
GAO ZIGUANG (CN)
Application Number:
PCT/CN2015/071872
Publication Date:
March 24, 2016
Filing Date:
January 30, 2015
Export Citation:
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Assignee:
XIAOMI INC (CN)
International Classes:
H03K7/08; H04L27/34
Foreign References:
CN101414438A2009-04-22
CN101257467A2008-09-03
US20090168919A12009-07-02
US20090214225A12009-08-27
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
北京律智知识产权代理有限公司 (CN)
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