Patents by Inventor Kaijun Pei

Kaijun Pei 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).

  • Method and apparatus for re-using black border regions of a digital TV screen
    Patent number: 11134302
    Abstract: A method and apparatus are described including detecting, if any, black border regions surround a received frame of video program content and determining a size of the detected black border regions and if the sum of the determined size of the top and bottom black border regions surrounding the received frame of video program content is greater than a value, copying to a frame buffer, a video decoder buffer having a decoded frame of video program content stored therein and copying a secondary insertion decoder buffer to the frame buffer.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: September 28, 2021
    Assignee: INTERDIGITAL MADISON PATENT HOLDINGS, SAS
    Inventors: Qiangsheng Wu, Yong Yang, Kaijun Pei
  • A METHOD AND APPARATUS FOR RE-USING BLACK BORDER REGIONS OF A DIGITAL TV SCREEN
    Publication number: 20200007924
    Abstract: A method and apparatus are described including detecting, if any, black border regions surround a received frame of video program content and determining a size of the detected black border regions and if the sum of the determined size of the top and bottom black border regions surrounding the received frame of video program content is greater than a value, copying to a frame buffer, a video decoder buffer having a decoded frame of video program content stored therein and copying a secondary insertion decoder buffer to the frame buffer.
    Type: Application
    Filed: February 27, 2017
    Publication date: January 2, 2020
    Inventors: Qiangsheng WU, Yong YANG, Kaijun PEI
  • Topic categorized instant message communication
    Patent number: 10116599
    Abstract: Techniques are presented for defining, for an online conference session, a plurality of pages, which may be preconfigured, based on information received from a moderating participant having administrative privileges for the conference session, each page corresponding to a discussion topic of a text-based conversation. A request is received from the moderating participant to select one of the plurality of pages. After a page has been selected, the selected page is synchronized such that the selected page is displayed to the moderating participant and each of the one or more other participants, and subsequent text-based communications are displayed in the display area of the selected page.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: October 30, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Qiangsheng Wu, Yong Yang, Kaijun Pei, Jiang Wu, Katarina Lukacsy
  • Topic Categorized Instant Message Communication
    Publication number: 20150200879
    Abstract: Techniques are presented for defining, for an online conference session, a plurality of pages, which may be preconfigured, based on information received from a moderating participant having administrative privileges for the conference session, each page corresponding to a discussion topic of a text-based conversation. A request is received from the moderating participant to select one of the plurality of pages. After a page has been selected, the selected page is synchronized such that the selected page is displayed to the moderating participant and each of the one or more other participants, and subsequent text-based communications are displayed in the display area of the selected page.
    Type: Application
    Filed: January 13, 2014
    Publication date: July 16, 2015
    Applicant: Cisco Technology, Inc.
    Inventors: Qiangsheng Wu, Yong Yang, Kaijun Pei, Jiang Wu, Katarina Lukacsy
  • Display screen or portion thereof with animated graphical user interface
    Patent number: D746318
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: December 29, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Yun Ling, Xiaochun Liu, Kaijun Pei, Yong Yang