Patents by Inventor Lanfeng DAI

Lanfeng DAI 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).

  • Patent number: 12768940
    Abstract: The disclosed are a signal processing method, a signal processing device, a radar, a medium, a program product and a terminal. The method is applied to the radar, the radar includes M transmit channels, and the method includes: transmitting, during a first transmit cycle, a first detection signal through the M transmit channels; transmitting, during a second transmit cycle, a second detection signal through ml transmit channels in the M transmit channels, where m1<M, M is an integer greater than 0; and processing a first echo signal and a second echo signal to determine a correspondence between the first echo signal and the M transmit channels; where the first echo signal and the second echo signal are signals generated after the first detection signal and the second detection signal being reflected by a target, respectively. It is advantageous to better meet the radar measurement needs.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: October 20, 2026
    Assignee: Calterah Semiconductor Technology (Shanghai) Co., Ltd.
    Inventors: Lei Zhang, Yi Chen, Xiao Wang, Lanfeng Dai, Yige Cheng, Zengyu Yu, Yi Ma, Tongyu Zhu
  • Publication number: 20240345213
    Abstract: The disclosed are a signal processing method, a signal processing device, a radar, a medium, a program product and a terminal. The method is applied to the radar, the radar includes M transmit channels, and the method includes: transmitting, during a first transmit cycle, a first detection signal through the M transmit channels; transmitting, during a second transmit cycle, a second detection signal through ml transmit channels in the M transmit channels, where m1<M, M is an integer greater than 0; and processing a first echo signal and a second echo signal to determine a correspondence between the first echo signal and the M transmit channels; where the first echo signal and the second echo signal are signals generated after the first detection signal and the second detection signal being reflected by a target, respectively. It is advantageous to better meet the radar measurement needs.
    Type: Application
    Filed: December 28, 2023
    Publication date: October 17, 2024
    Inventors: Lei ZHANG, Yi CHEN, Xiao WANG, Lanfeng DAI, Yige CHENG, Zengyu YU, Yi MA, Tongyu ZHU