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Patent Searching and Data


Title:
ONLINE PLAYBACK METHOD, DEVICE AND SYSTEM OF VIDEO STREAM
Document Type and Number:
WIPO Patent Application WO/2017/096786
Kind Code:
A1
Abstract:
Disclosed are an online playback method, device and system of a video stream. The method comprises the following steps: obtaining slice data encrypted slice by slices from a server according to time parameters of video slices, and decrypting the obtained slice data to obtain the video slices; and adding the video slices to a buffer area for online playback. By means of the present invention, an original video is sliced according to a slicing principle, and then the slices are encrypted, so that encryption and playback operations of an online video stream can be implemented, and requirements for real-time property, controllability, etc. of video data are met.

Inventors:
ZHANG WEI (CN)
Application Number:
PCT/CN2016/088114
Publication Date:
June 15, 2017
Filing Date:
July 01, 2016
Export Citation:
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Assignee:
LE HOLDINGS BEIJING CO LTD (CN)
LE SHI INTERNET INFORMATION TECH CORP BEI JING (CN)
International Classes:
H04L29/06; H04N21/2347
Foreign References:
US20130219178A12013-08-22
CN103825885A2014-05-28
CN102255886A2011-11-23
US7660416B12010-02-09
CN103297452A2013-09-11
Attorney, Agent or Firm:
CO-HORIZON INTELLECTUAL PROPERTY INC. (CN)
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