Patents by Inventor Junzhen QIN

Junzhen QIN 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: 20230088766
    Abstract: This disclosure relates to techniques for multi-RAT and DSDA capable wireless devices to handle frame blanking in a wireless communication system. A wireless device may establish wireless links according to a first radio access technology and a second radio access technology. The wireless device may determine to perform transmit and receive blanking for one or more antennas of the wireless device for the first radio access technology to perform sounding reference signal transmissions for the second radio access technology based at least in part on a band combination for the wireless links. The wireless device may determine a modification to channel state feedback reporting for the first radio access technology based at least in part on the transmit and receive blanking. The wireless device may perform channel state feedback reporting using the determined modification.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventors: Junzhen Qin, Wen Zhao, Lijie Zhang, Lele Cui, Wenping Lou, Qiang Miao, Zhiwei Wang, Ying Zhang, Deepankar Bhattacharjee, Kexin Ma, Alex Yee Kit Ho
  • Patent number: 11071035
    Abstract: This disclosure relates to techniques for performing radio link monitoring and cell searching when moving at high speeds. A movement speed of a wireless device may be determined. When performing a cell search, the manner of the cell search may depend on the movement speed of the wireless device, potentially including cells that are associated with high movement speed being more highly prioritized when the wireless device is determined to be at a higher movement speed than when the wireless device is determined to be at a lower movement speed.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: July 20, 2021
    Assignee: Apple Inc.
    Inventors: Jishan Gao, Yong Zhong, Shangfeng Li, Lijie Zhang, Qiang Miao, Ying Zhang, Yaoqi Yan, Zhiwei Wang, Tao Xie, Junzhen Qin
  • Publication number: 20200413317
    Abstract: This disclosure relates to techniques for performing radio link monitoring and cell searching when moving at high speeds. A movement speed of a wireless device may be determined. When performing a cell search, the manner of the cell search may depend on the movement speed of the wireless device, potentially including cells that are associated with high movement speed being more highly prioritized when the wireless device is determined to be at a higher movement speed than when the wireless device is determined to be at a lower movement speed.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Jishan Gao, Yong Zhong, Shangfeng Li, Lijie Zhang, Qiang Miao, Ying Zhang, Yaoqi Yan, Zhiwei Wang, Tao Xie, Junzhen Qin
  • Patent number: 10820248
    Abstract: This disclosure relates to techniques for performing radio link monitoring and cell searching when moving at high speeds. A movement speed of a wireless device may be determined. When performing a cell search, the manner of the cell search may depend on the movement speed of the wireless device, potentially including cells that are associated with high movement speed being more highly prioritized when the wireless device is determined to be at a higher movement speed than when the wireless device is determined to be at a lower movement speed.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: October 27, 2020
    Assignee: Apple Inc.
    Inventors: Jishan Gao, Yong Zhong, Shangfeng Li, Lijie Zhang, Qiang Miao, Ying Zhang, Yaoqi Yan, Zhiwei Wang, Tao Xie, Junzhen Qin
  • Publication number: 20200128467
    Abstract: This disclosure relates to techniques for performing radio link monitoring and cell searching when moving at high speeds. A movement speed of a wireless device may be determined. When performing a cell search, the manner of the cell search may depend on the movement speed of the wireless device, potentially including cells that are associated with high movement speed being more highly prioritized when the wireless device is determined to be at a higher movement speed than when the wireless device is determined to be at a lower movement speed.
    Type: Application
    Filed: May 4, 2017
    Publication date: April 23, 2020
    Inventors: Jishan Gao, Yong Zhong, Shangfeng Li, Lijie Zhang, Qiang Miao, Ying Zhang, Yaoqi Yan, Zhiwei Wang, Tao Xie, Junzhen Qin
  • Publication number: 20130059586
    Abstract: A network searching method for a multi-mode user equipment having a first radio access technology module and a second radio access technology module includes camping on a current cell by the user equipment via the first radio access technology module; obtaining information broadcast by a system of the second radio access technology module via the first radio access technology module when network environment corresponding to the first radio access technology module changes; and instructing the second radio access technology module to perform a network searching.
    Type: Application
    Filed: August 30, 2012
    Publication date: March 7, 2013
    Applicant: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Zengyu HAO, Junzhen QIN, Xinwei CUI, Chao-Hsun CHENG