Patents by Inventor Dongxiao Wang

Dongxiao 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: 11810546
    Abstract: Provided are a sample generation method and apparatus. The sample generation method comprises: acquiring a plurality of text-audio pairs, wherein each text-audio pair contains a text segment and an audio segment; calculating an audio feature of an audio segment of each of the plurality of text-audio pairs, and selecting, by means of screening and according to the audio feature, a target text-audio pair and a splicing text-audio pair corresponding to the target text-audio pair from among the plurality of text-audio pairs; splicing the target text-audio pair and the splicing text-audio pair into a text-audio pair to be tested, and testing the text-audio pair to be tested; and when the text-audio pair to be tested meets a preset test condition, writing the text-audio pair to be tested into a training database.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: November 7, 2023
    Assignee: Beijing Yuanli Weilai Science and Technology Co., Ltd.
    Inventors: Dongxiao Wang, Mingqi Yang, Nan Ma, Long Xia, Changzhen Guo
  • Publication number: 20230317052
    Abstract: Provided are a sample generation method and apparatus. The sample generation method comprises: acquiring a plurality of text-audio pairs, wherein each text-audio pair contains a text segment and an audio segment; calculating an audio feature of an audio segment of each of the plurality of text-audio pairs, and selecting, by means of screening and according to the audio feature, a target text-audio pair and a splicing text-audio pair corresponding to the target text-audio pair from among the plurality of text-audio pairs; splicing the target text-audio pair and the splicing text-audio pair into a text-audio pair to be tested, and testing the text-audio pair to be tested; and when the text-audio pair to be tested meets a preset test condition, writing the text-audio pair to be tested into a training database.
    Type: Application
    Filed: November 12, 2021
    Publication date: October 5, 2023
    Inventors: Dongxiao WANG, Mingqi YANG, Nan MA, Long XIA, Changzhen GUO
  • Patent number: 9240043
    Abstract: A method is described for the reproducible quantification of biomarker expression, including biomarker expression in a tissue sample. Methods and systems are described whereby reproducible scores for biomarker expression are obtained independent of instrument, its location, or operator.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: January 19, 2016
    Assignee: NOVARTIS AG
    Inventors: Jason Christiansen, Robert Pinard, Mark Gustavson, Brian Bourke, Gregory R. Tedeschi, Dylan M. Reilly, Maciej P. Zerkowski, Christine Williams, Dongxiao Wang
  • Patent number: 8417015
    Abstract: A method and system for automatically evaluating quality of a slide-mounted tissue sample includes receiving a digital image of a magnified portion of the slide-mounted tissue sample. At least one quantitative quality indicator is automatically determined for at least one of the samples, and the digital image of the magnified portion of the sample. Each of the quantitative quality indicators is automatically compared to a respective minimum acceptable quality threshold. The quantitative quality indicators and associated quality thresholds are selected for suitability with an automated quantitative immunoassay. Failure of one or more of the quantitative quality indicators to meet its respective minimum acceptable quality threshold suggests that the sample is unsuitable for subsequent automated pathological evaluation.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: April 9, 2013
    Assignee: HistoRx, Inc.
    Inventors: Robert Pinard, Gregory R. Tedeschi, Christine Williams, Dongxiao Wang
  • Publication number: 20120176487
    Abstract: A method and system for automatically evaluating quality of a slide-mounted tissue sample includes receiving a digital image of a magnified portion of the slide-mounted tissue sample. At least one quantitative quality indicator is automatically determined for at least one of the samples, and the digital image of the magnified portion of the sample. Each of the quantitative quality indicators is automatically compared to a respective minimum acceptable quality threshold. The quantitative quality indicators and associated quality thresholds are selected for suitability with an automated quantitative immunoassay. Failure of one or more of the quantitative quality indicators to meet its respective minimum acceptable quality threshold suggests that the sample is unsuitable for subsequent automated pathological evaluation.
    Type: Application
    Filed: March 21, 2012
    Publication date: July 12, 2012
    Inventors: Robert PINARD, Gregory R. TEDESCHI, Christine WILLIAMS, Dongxiao WANG
  • Patent number: 8160348
    Abstract: A method and system for automatically evaluating quality of a slide-mounted tissue sample includes receiving a digital image of a magnified portion of the slide-mounted tissue sample. At least one quantitative quality indicator is automatically determined for at least one of the samples, and the digital image of the magnified portion of the sample. Each of the quantitative quality indicators is automatically compared to a respective minimum acceptable quality threshold. The quantitative quality indicators and associated quality thresholds are selected for suitability with an automated quantitative immunoassay. Failure of one or more of the quantitative quality indicators to meet its respective minimum acceptable quality threshold suggests that the sample is unsuitable for subsequent automated pathological evaluation.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: April 17, 2012
    Assignee: HistoRx, Inc.
    Inventors: Robert Pinard, Gregory R. Tedeschi, Christine Williams, Dongxiao Wang
  • Publication number: 20100136549
    Abstract: A method is described for the reproducible quantification of biomarker expression, including biomarker expression in a tissue sample. Methods and systems are described whereby reproducible scores for biomarker expression are obtained independent of instrument, its location, or operator.
    Type: Application
    Filed: September 15, 2009
    Publication date: June 3, 2010
    Inventors: Jason Christiansen, Robert Pinard, Mark Gustavson, Brian Bourke, Gregory R. Tedeschi, Dylan M. Reilly, Maciej P. Zerkowski, Christine (Jones) Williams, Dongxiao Wang