Patents by Inventor Chang-Sun SONG

Chang-Sun SONG 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).

  • Electro device for protecting user's privacy and method for controlling thereof
    Patent number: 9514321
    Abstract: A method of controlling a first electronic device to acquire content in cooperation with a second electronic device is provided. The method includes performing a mutual authorization, acquiring content, generating an encryption key based on a first personal key and a second public key of the first electronic device, encrypting the content based on the encryption key, and storing the encrypted content.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: December 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae Cho, Hyuk-In Kwon, Chang-Sun Song, Hyung-Hun Cho, Jeong-Eun Choi
  • ELECTRO DEVICE FOR PROTECTING USER'S PRIVACY AND METHOD FOR CONTROLLING THEREOF
    Publication number: 20140331043
    Abstract: A method of controlling a first electronic device to acquire content in cooperation with a second electronic device is provided. The method includes performing a mutual authorization, acquiring content, generating an encryption key based on a first personal key and a second public key of the first electronic device, encrypting the content based on the encryption key, and storing the encrypted content.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 6, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jae CHO, Hyuk-In KWON, Chang-Sun SONG, Hyung-Hun CHO, Jeong-Eun CHOI