Patents by Inventor Jiangtao Shen

Jiangtao Shen 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).

  • Authentication method and electronic device
    Patent number: 9323908
    Abstract: Embodiments of the present disclosure provide an authentication method and an electronic device. The method includes: generating by a first device an authentication request if a predetermined condition exists between the first device and a second device, when the first device is in a locking state, wherein the first device has the locking state and a non-locking state; receiving by the first device authentication information, the authentication information being input in response to the authentication request; and authenticating the second device using the authentication information. Through the present disclosure, others cannot directly damage or copy data in the first device in a connection manner such as using a data line even if they get hold of the device, as long as the first device is in the locking state. Thus, the security of the data in the first device is ensured.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 26, 2016
    Assignees: Beijing Lenovo Software Ltd., Lenovo (Beijing) Limited
    Inventors: Yongfeng Liu, Jiangtao Shen, Jun Li
  • AUTHENTICATION METHOD AND ELECTRONIC DEVICE
    Publication number: 20130283349
    Abstract: Embodiments of the present disclosure provide an authentication method and an electronic device. The method includes: generating by a first device an authentication request if a predetermined condition exists between the first device and a second device, when the first device is in a locking state, wherein the first device has the locking state and a non-locking state; receiving by the first device authentication information, the authentication information being input in response to the authentication request; and authenticating the second device using the authentication information. Through the present disclosure, others cannot directly damage or copy data in the first device in a connection manner such as using a data line even if they get hold of the device, as long as the first device is in the locking state. Thus, the security of the data in the first device is ensured.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 24, 2013
    Applicant: Beijing Lenovo Software LTD.
    Inventors: Yongfeng Liu, Jiangtao Shen, Jun Li