Title:
METHOD FOR SYNCHRONOUS PLAYING OF MULTIPLE PLAYING DEVICES, AND PLAYING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/140747
Kind Code:
A1
Abstract:
The provided method for the synchronous playing of multiple playing devices comprises: a second playing device receiving control code information transmitted by a first playing device by means of a cloud server; acquiring, according to the control code information, a first playing progress of the first playing device, and the time difference between a local time of the first playing device and a standard time, so as to obtain a first standard moment at which the first playing device sends the control code information; obtaining, according to the time difference between a local time of the second playing device and the standard time, a second standard moment at which the second playing device receives the control code information; obtaining, according to the first standard moment and the second standard moment, a network delay time difference of the control code information, and adding the network delay time difference to the first playing progress to calculate a second playing progress moment of the second playing device; and switching the playing progress of the second playing device to a second playing progress. Multiple playing devices synchronously carry out playing by means of a cloud server.
Inventors:
DU LAIZHU (CN)
Application Number:
PCT/CN2018/077612
Publication Date:
July 25, 2019
Filing Date:
February 28, 2018
Export Citation:
Assignee:
SHENZHEN WATER WORLD CO LTD (CN)
International Classes:
H04N21/242; H04N21/43; H04N21/458; H04N21/472
Foreign References:
| CN104464767A | 2015-03-25 | |||
| CN106060680A | 2016-10-26 | |||
| US20170338970A1 | 2017-11-23 | |||
| CN104052562A | 2014-09-17 | |||
| CN106385611A | 2017-02-08 |
Attorney, Agent or Firm:
SHENZHEN MINGRIJINDIAN INTELLECTUAL PROPERTY AGENCY FIRM (GENERAL) (CN)
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