Patents by Inventor Lina Dong

Lina Dong 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: 20120183064
    Abstract: Intra prediction is used in state-of-the-art video coding standards such as AVC. The intra prediction modes are coded into the bitstream. Luma and chroma components could potentially have different prediction modes. For chroma components, there are 5 different modes defined in AVC: vertical, horizontal, DC, diagonal down right, and “same as luma”. Statistics show that the “same as luma” mode is frequent used, but in AVC, this mode is encoded using more bits than other modes during entropy coding, therefore the coding efficiency is decreased. Accordingly, a modified binarization/codeword assignment for chroma intra mode signaling is able to be utilized for high efficiency video coding (HEVC), the next generation video coding standard.
    Type: Application
    Filed: March 1, 2011
    Publication date: July 19, 2012
    Applicant: SONY CORPORATION
    Inventors: Wei Liu, Lina Dong
  • Publication number: 20120183050
    Abstract: A parametric loop filter uses a set of fixed filters to remove or reduce noise and artifacts introduced during video coding. The filters are pre-trained offline and hardwired into encoder and decoder, instead of online trained Wiener filters. The filters are able to be specified using one or more parameters including: direction, bandwidth along the direction (bw//) and bandwidth perpendicular to the direction (bw?). The filter to be used is able to be derived from local image characteristics or predicted from neighboring blocks. The parametric loop filter utilizes much less computation, delay and memory access at the encoder. Fixed coefficients allow fast implementation of filtering at the decoder. A parametric loop filter is able to be combined with online training to further improve performance, by allowing one or more fixed filters to be replaced with online trained Wiener filters.
    Type: Application
    Filed: March 1, 2011
    Publication date: July 19, 2012
    Applicant: SONY CORPORATION
    Inventors: Wei Liu, Ehsan Maani, Lina Dong
  • Publication number: 20120183054
    Abstract: Intra prediction is used in state-of-the-art video coding standards such as AVC. The intra prediction modes are coded into the bitstream. Luma and chroma components could potentially have different prediction modes. For chroma components, there are 7 different modes defined in AVC: vertical, horizontal, DC, diagonal directions, and “same as luma”. Statistics show that the “same as luma” mode is frequently used, but in AVC, this mode is encoded using more bits than other modes during entropy coding, therefore the coding efficiency is decreased. Accordingly, a modified binarization/codeword assignment for chroma intra mode signaling is able to be utilized for high efficiency video coding (HEVC), the next generation video coding standard.
    Type: Application
    Filed: September 8, 2011
    Publication date: July 19, 2012
    Applicant: SONY CORPORATION
    Inventors: Ehsan Maani, Wei Liu, Lina Dong, Ali Tabatabai
  • Publication number: 20120183081
    Abstract: A simplified parametric loop filter uses a set of fixed filters to remove or reduce noise and artifacts introduced during video coding. The simplified parametric loop filter uses the parameters such as direction and bandwidth to uniquely identify a fixed filter from the set of filters. The simplified parametric loop filter implements symmetry between filters, symmetry within each filter, unity DC gain and zero-forcing to 1) reduce the storage space in memorizing the fixed filters, and 2) reduce the computational complexity for performing filtering.
    Type: Application
    Filed: March 1, 2011
    Publication date: July 19, 2012
    Applicant: SONY CORPORATION
    Inventors: Wei Liu, Lina Dong
  • Patent number: 8055785
    Abstract: An apparatus comprising a first node configured to communicate with a second node, wherein the first node is configured to receive a first stream from the second node, receive a bridging stream from the second node, and receive the second stream from the second node, and wherein the bridging stream has a lower bit-rate than the second stream. Included is an apparatus comprising at least one processor configured to implement a method comprising transmitting a first stream at a first time, transmitting a bridging stream that has a bit-rate greater than the first stream and less than the second stream at a second time, and transmitting the second stream at a third time.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: November 8, 2011
    Assignee: Futurewei Technologies, Inc.
    Inventors: Wei Liu, Lina Dong, Yingnan Zhu, Wenjun Zeng, Hong Heather Yu
  • Publication number: 20110192508
    Abstract: The present invention relates to a Fe—Ga—Al-based magnetostrictive thin-sheet material and a process for preparation thereof. The raw materials used for production of the thin-sheet material is composed of the components according to the general Formula, Fe100-x-y-zGaxAlyMz, wherein x=10-30, y=1-10, and z=0.1-5, and M is any one, or more elements selected from V, Cr, Zr, Sb, Sn, Ti, SiC.
    Type: Application
    Filed: February 18, 2011
    Publication date: August 11, 2011
    Inventors: Xuexu Gao, Jiheng Li, Maocai Zhang, Jie Zhu, Lina Dong
  • Publication number: 20100070645
    Abstract: An apparatus comprising a first node configured to communicate with a second node, wherein the first node is configured to receive a first stream from the second node, receive a bridging stream from the second node, and receive the second stream from the second node, and wherein the bridging stream has a lower bit-rate than the second stream. Included is an apparatus comprising at least one processor configured to implement a method comprising transmitting a first stream at a first time, transmitting a bridging stream that has a bit-rate greater than the first stream and less than the second stream at a second time, and transmitting the second stream at a third time.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 18, 2010
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Wei Liu, Lina Dong, Yingnan Zhu, Wenjun Zeng, Hong Heather Yu
  • Publication number: 20100009000
    Abstract: A pharmaceutical granule whose shape is spherical or sphere-like shape with a bulk density of 0.6-1.3 g/ml and a dissolution time of 0.5-5 minutes, which is prepared as follows: mother granules are filled into a fluidized-bed as bed charge; active pharmaceutical ingredients are prepared into a suspension or solution whose viscosity is adjusted to 6.0-9.8 Mpa·S with viscosity adjusting agent; then it is sprayed onto surface of said mother granule to obtain final granule.
    Type: Application
    Filed: June 22, 2007
    Publication date: January 14, 2010
    Applicant: TIANJIN TASLY PHARMACEUTICAL CO. LTD.
    Inventors: Shunnan Zhang, Jianhui Yang, Lina Dong, Hongbo Zhang, Xiaolin Bai, Yan Sun, Ting Li