Title:
SYSTEM AND METHOD FOR MANAGING WATERMARK OF VR CONTENT BY MEANS OF BLOCKCHAIN
Document Type and Number:
WIPO Patent Application WO/2020/050447
Kind Code:
A1
Abstract:
Disclosed are a system and method for managing a watermark of virtual reality (VR) content by means of a blockchain. A system for managing a watermark of VR content according to the present invention can comprise: nodes connected to a blockchain network and for generating blocks for recording transactions in the blockchain network; a creator terminal for, when creating VR content, inserting, into the VR content, address information, generated by means of a unique address value allocated from the blockchain network and key frame information of the VR content, and a watermark for protecting the copyright of the VR content, and controlling such that a transaction corresponding to the production of the VR content is recorded in a block of the blockchain network; and a user terminal, having a viewer, for, when the VR content is playing, controlling such that a transaction corresponding to the playing of the VR content is recorded in a block of the blockchain network, restoring the address information by means of the watermark inserted into the VR content, and transmitting verification information comprising information relating to the viewer and a restored value to the blockchain network.
Inventors:
CHO YONGWON (KR)
Application Number:
PCT/KR2018/011090
Publication Date:
March 12, 2020
Filing Date:
September 20, 2018
Export Citation:
Assignee:
VISIT INC (KR)
International Classes:
G06F21/10; H04L29/08; H04N21/8358
Foreign References:
| KR20150144645A | 2015-12-28 | |||
| KR101361108B1 | 2014-02-13 | |||
| KR20180042145A | 2018-04-25 | |||
| KR20110031734A | 2011-03-29 | |||
| KR20180029695A | 2018-03-21 |
Attorney, Agent or Firm:
PARK, Jungkyu (KR)
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