Patents by Inventor Nanyang Wang

Nanyang Wang 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: 11876650
    Abstract: An equalizer includes a first feed-forward stage that provides a measure of low-frequency ISI and a second feed-forward stage that includes a cascade of stages each making an ISI estimate. The ISI estimate from each stage is further equalized by application of the measures of low-frequency ISI from the first feed-forward stage and fed to the next in the cascade of stages. The ISI estimates from the stages thus become progressively more accurate. The number of stages applied to a given signal can be optimized to achieve a suitably low bit-error rate. Power is saved by disabling stages which are not required to meet that goal.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: January 16, 2024
    Assignee: Cadence Design Systems, Inc.
    Inventors: Prashant Choudhary, Nanyang Wang
  • Publication number: 20230119007
    Abstract: An equalizer includes a first feed-forward stage that provides a measure of low-frequency ISI and a second feed-forward stage that includes a cascade of stages each making an ISI estimate . The ISI estimate from each stage is further equalized by application of the measures of low-frequency ISI from the first feed-forward stage and fed to the next in the cascade of stages. The ISI estimates from the stages thus become progressively more accurate. The number of stages applied to a given signal can be optimized to achieve a suitably low bit-error rate. Power is saved by disabling stages which are not required to meet that goal.
    Type: Application
    Filed: November 1, 2022
    Publication date: April 20, 2023
    Inventors: Prashant Choudhary, Nanyang Wang
  • Patent number: 11502879
    Abstract: An equalizer includes a first feed-forward stage that provides a measure of low-frequency IS I and a second feed-forward stage that includes a cascade of stages each making an IS I estimate. The IS I estimate from each stage is further equalized by application of the measures of low-frequency IS I from the first feed-forward stage and fed to the next in the cascade of stages. The IS I estimate from the stages thus become progressively more accurate. The number of stages applied to a given signal can be optimized to achieve a suitably low bit-error rate. Power is saved by disabling stages which are not required to meet that goal.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: November 15, 2022
    Assignee: Rambus Inc.
    Inventors: Prashant Choudhary, Nanyang Wang
  • Publication number: 20210306187
    Abstract: An equalizer includes a first feed-forward stage that provides a measure of low-frequency IS I and a second feed-forward stage that includes a cascade of stages each making an IS I estimate. The IS I estimate from each stage is further equalized by application of the measures of low-frequency IS I from the first feed-forward stage and fed to the next in the cascade of stages. The IS I estimate from the stages thus become progressively more accurate. The number of stages applied to a given signal can be optimized to achieve a suitably low bit-error rate. Power is saved by disabling stages which are not required to meet that goal.
    Type: Application
    Filed: July 31, 2019
    Publication date: September 30, 2021
    Inventors: Prashant Choudhary, Nanyang Wang
  • Publication number: 20210217071
    Abstract: Embodiments of the specification provide a product object publishing method and a system. The method includes: obtaining an image of a product object; sending the image to a server; receiving a plurality of types of product attribute information obtained by image recognition on the image of the product object performed by an image recognizer set; displaying the plurality of types of product attribute information for selection by a user; generating structured information of the product object according to selection of the product attribute information; and publishing the product object, wherein the publishing comprises publishing the image and the structured information of the product object. Accuracy and efficiency of product object publishing can be improved.
    Type: Application
    Filed: January 13, 2021
    Publication date: July 15, 2021
    Inventors: Nanyang WANG, Bin WANG, Yi WANG, Pan PAN, Yinghui XU
  • Patent number: 10783709
    Abstract: This invention is related to a network for generating 3D shape, including an image feature network, an initial ellipsoid mesh, and a cascaded mesh deformation network. The image feature network is a Visual Geometry Group Net (VGGN) containing five successive convolutional layer groups, and four pooling layers sandwiched by the five convolutional layer groups; and the cascaded mesh deformation network is a graph-based convolution network (GCN) containing three successive deformation blocks, and two graph unpooling layers sandwiched by the three successive deformation blocks. This invention is also related to a system and a method thereof.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: September 22, 2020
    Assignee: FUDAN UNIVERSITY
    Inventors: Yugang Jiang, Yanwei Fu, Nanyang Wang, Yinda Zhang, Zhuwen Li
  • Patent number: 10777003
    Abstract: This invention is related to a network for generating 3D shape, including an image feature network, an initial ellipsoid mesh, and a cascaded mesh deformation network. The image feature network is a Visual Geometry Group Net (VGGN) containing five successive convolutional layer groups, and four pooling layers sandwiched by the five convolutional layer groups; and the cascaded mesh deformation network is a graph-based convolution network (GCN) containing three successive deformation blocks, and two graph unpooling layers sandwiched by the three successive deformation blocks. This invention is also related to a system and a method thereof.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: September 15, 2020
    Assignee: FUDAN UNIVERSITY
    Inventors: Yugang Jiang, Yanwei Fu, Nanyang Wang, Yinda Zhang, Zhuwen Li
  • Publication number: 20200082620
    Abstract: This invention is related to a network for generating 3D shape, including an image feature network, an initial ellipsoid mesh, and a cascaded mesh deformation network. The image feature network is a Visual Geometry Group Net (VGGN) containing five successive convolutional layer groups, and four pooling layers sandwiched by the five convolutional layer groups; and the cascaded mesh deformation network is a graph-based convolution network (GCN) containing three successive deformation blocks, and two graph unpooling layers sandwiched by the three successive deformation blocks. This invention is also related to a system and a method thereof.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 12, 2020
    Inventors: Yugang Jiang, Yanwei Fu, Nanyang Wang, Yinda Zhang, Zhuwen Li
  • Publication number: 20200027269
    Abstract: This invention is related to a network for generating 3D shape, including an image feature network, an initial ellipsoid mesh, and a cascaded mesh deformation network. The image feature network is a Visual Geometry Group Net (VGGN) containing five successive convolutional layer groups, and four pooling layers sandwiched by the five convolutional layer groups; and the cascaded mesh deformation network is a graph-based convolution network (GCN) containing three successive deformation blocks, and two graph unpooling layers sandwiched by the three successive deformation blocks. This invention is also related to a system and a method thereof.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 23, 2020
    Inventors: Yugang Jiang, Yanwei Fu, Nanyang Wang, Yinda Zhang, Zhuwen Li