Patents by Inventor Jeong Sik Yun

Jeong Sik Yun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Streaming image encryption method and computer program, streaming image decryption method and computer program
    Patent number: 11122020
    Abstract: A method of decrypting a streaming image includes: receiving a packet including at least an item which is encrypted, the item including at least one parameter used for decoding image data included in the streaming image; decrypting the item; and decoding the image data included in the streaming image based on the decrypted item, wherein the image data is not encrypted.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: September 14, 2021
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Young Hun Hong, Gun Soo Kim, Gyu Tae Lee, Jeong Sik Yun
  • STREAMING IMAGE ENCRYPTION METHOD AND COMPUTER PROGRAM, STREAMING IMAGE DECRYPTION METHOD AND COMPUTER PROGRAM
    Publication number: 20190253400
    Abstract: A method of decrypting a streaming image includes: receiving a packet including at least an item which is encrypted, the item including at least one parameter used for decoding image data included in the streaming image; decrypting the item; and decoding the image data included in the streaming image based on the decrypted item, wherein the image data is not encrypted.
    Type: Application
    Filed: January 24, 2019
    Publication date: August 15, 2019
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Young Hun Hong, Gun Soo Kim, Gyu Tae Lee, Jeong Sik Yun