Patents by Inventor Chun Liang Gu

Chun Liang Gu 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).

  • METHOD AND SYSTEM FOR COMPRESSING AND ENCRYPTING DATA
    Publication number: 20130010949
    Abstract: A method and system for compressing and encrypting data. The method includes: receiving original data; performing a first compression of said original data to obtain a first compression result; and encrypting only a literal portion in the first compression result to obtain an encrypted first compression result. Embodiments of the present invention improve the efficiency of the process of compression +encryption to a great extent by means of encrypting only the literal portion of the compression result.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 10, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xiao Tao Chang, Yi Ge, Chun Liang Gu, Kun Wang, Qiong Zou
  • METHOD AND SYSTEM FOR COMPRESSING AND ENCRYPTING DATA
    Publication number: 20120288088
    Abstract: A method and system for compressing and encrypting data. The method includes: receiving original data; performing a first compression of the original data to obtain a first compression result; and encrypting only a literal portion in the first compression result to obtain an encrypted first compression result. Various embodiments improve the efficiency of the process of compression and encryption to a great extent by encrypting only the literal portion of the compression result.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 15, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xiao Tao Chang, Yi Ge, Chun Liang Gu, Kun Wang, Qiong Zou