Patents by Inventor Shiqing Hu

Shiqing Hu 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: 8416901
    Abstract: The embodiment of the present disclosure discloses a method and apparatus for detecting frequency deviation of a clock. The method includes: counting the clock to be detected to acquire current counting information; filtering the current counting information to acquire filtered data; and acquiring the frequency deviation of the clock to be detected from the filtered data. According to the embodiments of the present disclosure, the detection accuracy of frequency deviation is improved by filtering the counting information acquired by counting the clock to be detected, and appropriately increasing an amount of information after the filtering, so as to perceive the occurrence of any abnormal dithering, and avoid neglecting of any abnormal condition in periodic or aperiodic queries.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: April 9, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bo Li, Shiqing Hu, Peng Chen
  • Publication number: 20100166131
    Abstract: The embodiment of the present disclosure discloses a method and apparatus for detecting frequency deviation of a clock. The method includes: counting the clock to be detected to acquire current counting information; filtering the current counting information to acquire filtered data; and acquiring the frequency deviation of the clock to be detected from the filtered data. According to the embodiments of the present disclosure, the detection accuracy of frequency deviation is improved by filtering the counting information acquired by counting the clock to be detected, and appropriately increasing an amount of information after the filtering, so as to perceive the occurrence of any abnormal dithering, and avoid neglecting of any abnormal condition in periodic or aperiodic queries.
    Type: Application
    Filed: December 23, 2009
    Publication date: July 1, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo Li, Shiqing Hu, Peng Chen
  • Patent number: 7297353
    Abstract: The present invention discloses a medicament useful for treating aseptic inflammations, containing anemonin as an effective ingredient, and use of the anemonin compound in treating aseptic inflammations. The effective ingredient in the present medicament, anemonin, can be extracted and separated from natural plants containing anemonin or its precursor. The present invention also discloses a method for preparing anemonin extract. The present medicament can be formulated into preparations for oral administration, injection and topical application, especially liquid extract, plaster, suppository, liniment, and paint etc., which can be transdermally absorbed.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: November 20, 2007
    Inventors: Shiqing Hu, Shixi Hu, Qiguo Hu
  • Publication number: 20060062860
    Abstract: The present invention discloses a medicament useful for treating aseptic inflammations, containing anemonin as an effective ingredient, and use of the anemonin compound in treating aseptic inflammations. The effective ingredient in the present medicament, anemonin, can be extracted and separated from natural plants containing anemonin or its precursor. The present invention also discloses a method for preparing anemonin extract. The present medicament can be formulated into preparations for oral administration, injection and topical application, especially liquid extract, plaster, suppository, liniment, and paint etc., which can be transdermally absorbed.
    Type: Application
    Filed: November 14, 2005
    Publication date: March 23, 2006
    Inventors: Shiqing Hu, Shixi Hu, Qiguo Hu