Patents by Inventor Caiyun Liu

Caiyun Liu 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).

  • Wireless mesh network firmware upgrade system and method
    Patent number: 9876679
    Abstract: A wireless mesh access point receives a first notification of firmware download availability. In response to the first notification, the wireless mesh access point downloads a firmware file from a peer from which the first notification was received. The wireless mesh access point loads the downloaded firmware file into a firmware memory associated with operation of a processor. The wireless mesh access point then transmits a second notification of firmware download availability to one or more other peers.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: January 23, 2018
    Assignee: Adtran, Inc.
    Inventors: Caiyun Liu, Yi Su, Thomas F. Guevin
  • WIRELESS MESH NETWORK FIRMWARE UPGRADE SYSTEM AND METHOD
    Publication number: 20160080198
    Abstract: A wireless mesh access point receives a first notification of firmware download availability. In response to the first notification, the wireless mesh access point downloads a firmware file from a peer from which the first notification was received. The wireless mesh access point loads the downloaded firmware file into a firmware memory associated with operation of a processor. The wireless mesh access point then transmits a second notification of firmware download availability to one or more other peers.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 17, 2016
    Inventors: Caiyun Liu, Yi Su, Thomas F. Guevin