Patents by Inventor YANZI ZHU

YANZI ZHU 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 network performance monitoring and sector assignment
    Patent number: 10805170
    Abstract: Apparatuses, methods, and systems for monitoring performance of a wireless network and assigning sectors of nodes of the wireless network are disclosed. A method includes monitoring a performance of links between sectors of wireless nodes of the wireless network, assigning or reassigning sectors of the wireless nodes to operate in a first mode based on the monitored performance of the links, wherein all of the sectors operating in the first mode are configured to transmit signals or simultaneously receive signals, and assigning or reassigning sectors of the plurality of wireless nodes to operate in a second mode based on the monitored performance of the links, wherein all of the sectors operating in the second mode are configured to transmit signals when all of the sectors operating in the first mode are receiving signals, or receive signals when all of the sectors operating in the first mode are transmitting signals.
    Type: Grant
    Filed: March 17, 2019
    Date of Patent: October 13, 2020
    Assignee: Facebook, Inc.
    Inventors: Fan Sun, Yanzi Zhu, Ying Li, Djordje Tujkovic
  • Two-dimensional code recognition method and apparatus
    Patent number: 9507990
    Abstract: The embodiments of the disclosure provide a two-dimensional code recognition method and associated apparatus. The two-dimensional code recognition method comprises steps of determining whether there is a picture displayed on a screen; determining whether the picture includes a two-dimensional code, when the picture is displayed on the screen; and identifying the two-dimensional code, when the picture includes the two-dimensional code. According to the disclosure only when determining the picture includes a two-dimensional code, the two-dimensional code is identified, and cameras are not required for the recognition of the local two-dimensional code picture.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: November 29, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Wei Luo, Yanzi Zhu
  • TWO-DIMENSIONAL CODE RECOGNITION METHOD AND APPARATUS
    Publication number: 20160140375
    Abstract: The embodiments of the disclosure provide a two-dimensional code recognition method and associated apparatus. The two-dimensional code recognition method comprises steps of determining whether there is a picture displayed on a screen; determining whether the picture includes a two-dimensional code, when the picture is displayed on the screen; and identifying the two-dimensional code, when the picture includes the two-dimensional code. According to the disclosure only when determining the picture includes a two-dimensional code, the two-dimensional code is identified, and cameras are not required for the recognition of the local two-dimensional code picture.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 19, 2016
    Inventors: WEI LUO, YANZI ZHU