Patents by Inventor Shumei Song

Shumei Song 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: 20210292227
    Abstract: The present disclosure provides a colored glass and a preparation method thereof. The colored glass comprises a glass substrate, layer Aed structure and a Ti alloy layer, wherein the layered structure and the Ti alloy layer are laminated on the surface of the glass substrate; the layered structure comprises alternately stacked layer A and layer B; the layer A is a SiC or NiO layer; the layer B is an MN layer, a GaN layer, a ZrO2 layer or an Nb2O5 layer; the layer A is in contact with the glass substrate, the layer B is in contact with the Ti alloy layer. The color of the glass is controlled by adjusting the thickness of the layer A and the layer B in the layered structure. The Ti alloy layer has high reflectivity, which can make the colored glass bright in color, and has a certain protective and corrosion-resistant effect.
    Type: Application
    Filed: January 15, 2021
    Publication date: September 23, 2021
    Applicant: Shandong University
    Inventors: Hui Sun, Jianhong Gong, Tuofu Zhama, Shumei Song, Ruisong You
  • Patent number: 9015562
    Abstract: In one embodiment, the present invention includes an error correction method. The error correction method comprises receiving a digital signal and processing the digital signal to perform a first error correction. The first error correction includes a first correction for data insertions or deletions and a first correction of data errors to generate a reference signal. The reference signal corresponds to the digital signal having been corrected to a first correction accuracy. The digital signal and the reference signal may be processed to perform a second correction for data insertions or deletions to generate a synchronized signal. The second correction of the digital signal is based on the reference signal, and the correction accuracy of the second correction is more accurate than the first correction accuracy.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: April 21, 2015
    Assignee: Marvell International Ltd.
    Inventors: Shumei Song, Xueshi Yang
  • Patent number: 8812929
    Abstract: Systems and methods are provided that use LDPC codes to determine the locations of insertions or deletions within bit-strings of information transmitted through communication channels and which notify a LDPC decoder of the locations of the insertions or deletions prior to the start of the decoding process. The use of such systems and methods, according to this disclosure, may improve LDPC decoder performance by reducing errors cause by insertions and/or deletions. The use of such systems and methods, according to this disclosure, may also provide improved application performance and larger data transmission rates.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: August 19, 2014
    Assignee: Marvell International Ltd.
    Inventors: Panu Chaichanavong, Xueshi Yang, Gregory Burd, Shumei Song
  • Patent number: 8495458
    Abstract: In one embodiment, the present invention includes an error correction method. The error correction method comprises receiving a digital signal and processing the digital signal to perform a first error correction. The first error correction includes a first correction for data insertions or deletions and a first correction of data errors to generate a reference signal. The reference signal corresponds to the digital signal having been corrected to a first correction accuracy. The digital signal and the reference signal may be processed to perform a second correction for data insertions or deletions to generate a synchronized signal. The second correction of the digital signal is based on the reference signal, and the correction accuracy of the second correction is more accurate than the first correction accuracy.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: July 23, 2013
    Assignee: Marvell International Ltd.
    Inventors: Shumei Song, Xueshi Yang, Gregory Burd
  • Patent number: 8181084
    Abstract: Systems and methods are provided that use LDPC codes to determine the locations of insertions or deletions within bit-strings of information transmitted through communication channels and which notify a LDPC decoder of the locations of the insertions or deletions prior to the start of the decoding process. The use of such systems and methods, according to this disclosure, may improve LDPC decoder performance by reducing errors cause by insertions and/or deletions. The use of such systems and methods, according to this disclosure, may also provide improved application performance and larger data transmission rates.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: May 15, 2012
    Assignee: Marvell International Ltd.
    Inventors: Panu Chaichanavong, Xueshi Yang, Gregory Burd, Shumei Song