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:
May. 01, 2018

Filed:

May. 17, 2016
Applicant:

Xiaomi Inc., Beijing, CN;

Inventors:

Kangxi Tan, Beijing, CN;

Xianzhe Wei, Beijing, CN;

Ge Ma, Beijing, CN;

Assignee:

Xiaomi Inc., Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/80 (2006.01); H04N 5/932 (2006.01); H04N 5/935 (2006.01); H04N 21/43 (2011.01); G09G 5/12 (2006.01); H04N 21/236 (2011.01); H04N 21/434 (2011.01); H04N 21/8547 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4307 (2013.01); G09G 5/12 (2013.01); H04N 21/23605 (2013.01); H04N 21/4343 (2013.01); H04N 21/8547 (2013.01); G09G 2370/04 (2013.01);
Abstract

A method and a device are provided for playing a multimedia file. The device sends a first audio data packet to an audio player device and sends a first video data packet to a video player device. The first audio data packet and the first video data packet both include a data test identifier. The device receives a first timestamp from the audio player device. The device receives a second timestamp from the video player device. The device then sends a second audio data packet and a second video data packet respectively to the audio player device and the video player device according to the first timestamp and the second timestamp. Thus, the audio player device and the video player device play synchronously the second audio data packet and the second video data packet.


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