Patents by Inventor Xusheng Lu

Xusheng Lu 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: 20250030152
    Abstract: The application discloses an NFC antenna for handheld devices and a handheld device. The NFC antenna includes an antenna base and a coupling coil arranged along the edge of the antenna base. The antenna base integrally includes a first antenna base and two second antenna bases. The first antenna base is arranged on a backside of the handheld device, with two sides bending and extending towards the frontside of the handheld device to form the second antenna bases. The second antenna bases are respectively located on sides of the handheld device and outside the screen assembly of the handheld device. The NFC antenna covers the sides of the handheld device, so that NFC antenna signals at the sides can be sensed at the frontside, thereby NFC cards can be swiped at both the frontside and backside of the handheld device, without occupying space at the frontside.
    Type: Application
    Filed: December 9, 2022
    Publication date: January 23, 2025
    Applicant: Shanghai Sunmi Technology Co., Ltd.
    Inventors: Laibing Gu, Zhe Lin, Hui Shu, Xusheng Lu, Baike Li
  • Publication number: 20240184578
    Abstract: Methods and embodiments of a high-performance parallel multi-literal matching algorithm called NeoHarry. A chunk of data comprising a character string comprising n bytes is sampled for a byte stream, and data in the sampled chunk are pre-shifted to create shifted copies of data at multiple sampled locations. A mask table is generated having column vectors containing match indicia identifying potential character matches. A look up of the mask table at multiple sampled locations using the pre-shifted data is performed for a target literal character pattern. The mask table lookup results are combined to generate match candidates and exact match verification is performed to identify any generated match candidates that match the target literal character pattern. NeoHarry uses a column-vector-based shift-or model and implements a cross-domain shift algorithm under which character patterns spanning two domains are identified.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Hao CHANG, Geoffrey LANGDALE, Xiang WANG, Yang HONG, Wenjun ZHU, Kun QIU, Xusheng LU
  • Publication number: 20100323768
    Abstract: A microphone structure for a mobile phone is provided on the body (210) of the mobile phone. The microphone structure comprises a microphone module (220) connected to a main board circuit of the mobile phone. On the body (210) of the mobile phone, a microphone hole (212) is formed at the middle part of a case (211) faced to a user. The microphone module (220) is installed toward the microphone hole (212). For the microphone being formed at the middle part of the mobile phone, the microphone structure for a mobile phone in the present invention reduces the influence between a lower antenna and the microphone, and the voice quality influence caused by the wrong operation of a user, and it is convenient for a user to use.
    Type: Application
    Filed: April 15, 2009
    Publication date: December 23, 2010
    Inventors: Xusheng Lu, Huiyao Wang