Patents by Inventor Yuanfen ZHENG

Yuanfen ZHENG 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).

  • Publication number: 20230259469
    Abstract: In accordance with an embodiment, a direct memory access (DMA) system includes input interface circuitry configured to receive a data packet of a sensor from a source memory. The DMA system comprises processing circuitry configured to determine whether the data packet comprises a synchronized data frame and, when it is determined that the data packet comprises a synchronized data frame, extract a payload of the synchronized data frame. The DMA system comprises output interface circuitry configured to send the payload or data derived from the payload to a destination memory.
    Type: Application
    Filed: January 17, 2023
    Publication date: August 17, 2023
    Inventors: Yuanfen Zheng, Boris Alexander Niedetzky, Henrik Hostalka
  • Patent number: 11570604
    Abstract: A novel concept for Near Field Communication (NFC) is described herein. In accordance with the embodiments described herein, orthogonal carrier signals are transmitted between NFC transmitter and NFC receiver circuit. In one arrangement, a carrier signal is unmodulated to ensure uninterrupted energy transfer to the receiver circuit. The orthogonal carriers are used to implement full-duplex Near Field Communication.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: January 31, 2023
    Assignee: Infineon Technologies AG
    Inventors: Matthias Schneider, Yuanfen Zheng
  • Publication number: 20210337369
    Abstract: A novel concept for Near Field Communication (NFC) is described herein. In accordance with the embodiments described herein, orthogonal carrier signals are transmitted between NFC transmitter and NFC receiver circuit. In one arrangement, a carrier signal is unmodulated to ensure uninterrupted energy transfer to the receiver circuit. The orthogonal carriers are used to implement full-duplex Near Field Communication.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 28, 2021
    Inventors: Matthias SCHNEIDER, Yuanfen ZHENG
  • Patent number: 10942838
    Abstract: An electronic device is described herein. In accordance with one embodiment, the electronic device includes an embedded controller having a debug logic, an interface circuit coupled to the debug logic, and a memory coupled to the interface circuit. The interface circuit is operative to read debug information stored in the debug logic and to transmit the read debug information to the memory. The interface circuit is further operative to receive debug information stored in the memory and write the received debug information into the debug logic.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: March 9, 2021
    Assignee: Infineon Technologies Austria AG
    Inventors: Matthias Schneider, Arndt Pauschardt, Yuanfen Zheng
  • Publication number: 20190220386
    Abstract: An electronic device is described herein. In accordance with one embodiment, the electronic device includes an embedded controller having a debug logic, an interface circuit coupled to the debug logic, and a memory coupled to the interface circuit. The interface circuit is operative to read debug information stored in the debug logic and to transmit the read debug information to the memory. The interface circuit is further operative to receive debug information stored in the memory and write the received debug information into the debug logic.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 18, 2019
    Inventors: Matthias SCHNEIDER, Arndt PAUSCHARDT, Yuanfen ZHENG