Patents by Inventor Pei LV

Pei LV 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: 9641801
    Abstract: Embodiments of the present invention provide a method for presenting communication information in video communication, including: controlling collection of audio information and video information of a video communication site; determining a position of a speaker in the video communication site according to the audio information, where the speaker is a person of participants in the video communication site that speaks; acquiring speech video information from the video information according to the position of the speaker, where the speech video information is video information of the speaker within a speaking period; and controlling presentation of the speech video information.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: May 2, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zichong Chen, Yin Zhao, Pei Lv, Jiong Zhou
  • Publication number: 20160110847
    Abstract: An image anti-aliasing method and apparatus are provided, where the method includes acquiring a to-be-displayed image in a terminal, acquiring a current distance parameter of the terminal, where the current distance parameter is used to indicate a distance between an eye of a user of the terminal and a display screen of the terminal, determining a current anti-aliasing algorithm according to the current distance parameter by using a correspondence between a distance parameter and an anti-aliasing algorithm, and performing anti-aliasing processing on the to-be-displayed image according to the current anti-aliasing algorithm. In embodiments of the present disclosure, anti-aliasing processing is performed on a to-be-displayed image based on a distance parameter, that is, an anti-aliasing processing manner of the image is dynamically adjusted according to the distance parameter.
    Type: Application
    Filed: August 7, 2015
    Publication date: April 21, 2016
    Inventors: Pei Lv, Yanhao Shen, Rui Wang, Chao Xu
  • Publication number: 20160065895
    Abstract: Embodiments of the present invention provide a method for presenting communication information in video communication, including: controlling collection of audio information and video information of a video communication site; determining a position of a speaker in the video communication site according to the audio information, where the speaker is a person of participants in the video communication site that speaks; acquiring speech video information from the video information according to the position of the speaker, where the speech video information is video information of the speaker within a speaking period; and controlling presentation of the speech video information.
    Type: Application
    Filed: August 19, 2015
    Publication date: March 3, 2016
    Inventors: Zichong CHEN, Yin ZHAO, Pei LV, Jiong ZHOU
  • Patent number: D801505
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: October 31, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Qi Yin, Xinchun Tang, Ya Feng Shen, Pei Lv