Patents by Inventor Mingshu Hu

Mingshu Hu 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).

  • Anonymous register system and method thereof
    Patent number: 9009464
    Abstract: A uniform certificate revocation list managing apparatus is provided for managing canceled register information of all believable groups in a believable anonymous register system. Canceled register information includes canceled member information of each believable group, list information of unbelievable groups, and list information of unbelievable register service institutions. The uniform certificate revocation list managing apparatus interacts with each believable group and each register system, so as to update a certificate revocation list of each believable group in real time.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: April 14, 2015
    Assignee: Sony Corporation
    Inventors: Zhihui Zhang, Mingshu Hu
  • ANONYMOUS REGISTER SYSTEM AND METHOD THEREOF
    Publication number: 20100275015
    Abstract: A uniform certificate revocation list managing apparatus is provided for managing canceled register information of all believable groups in a believable anonymous register system. Canceled register information includes canceled member information of each believable group, list information of unbelievable groups, and list information of unbelievable register service institutions. The uniform certificate revocation list managing apparatus interacts with each believable group and each register system, so as to update a certificate revocation list of each believable group in real time.
    Type: Application
    Filed: April 15, 2010
    Publication date: October 28, 2010
    Applicant: Sony Corporation
    Inventors: Zhihui ZHANG, Mingshu Hu