Patents by Inventor Xiaosong YU

Xiaosong YU 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: 20240101564
    Abstract: The present invention relates to salts of a PI3Kdelta inhibitor (referred to as “Compound A” hereinafter), preferably fumarate, and the crystalline forms thereof. The present invention also relates to the process of preparation and uses of the salts and crystalline forms of Compound A.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 28, 2024
    Applicant: BeiGene Switzerland GmbH
    Inventors: Jing LI, Xiaosong YU, Xiaopeng CAI, Zhiwei WANG
  • Patent number: 11936777
    Abstract: Disclosed is a secret-key provisioning (SKP) method and device based on an optical line terminal (OLT), which can generate an SKP queue according to key requests received; generate at least one secret-key according to the SKP queue; and store the at least one secret-key in key pools (KPs) of corresponding ONUS. A non-transitory computer-readable storage medium is also disclosed.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: March 19, 2024
    Assignee: Beijing University of Posts and Telecommunications
    Inventors: Yongli Zhao, Hua Wang, Xiaosong Yu, Xinyi He, Yajie Li, Jie Zhang
  • Publication number: 20230212192
    Abstract: Disclosed herein are heterocyclic compounds that may be used as STING modulators, the process for synthesis and to the use of such compounds in treatment of various diseases including cancers.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 6, 2023
    Inventors: Jing LI, Sanjia XU, Zhiwei WANG, Guoliang ZHANG, Ce WANG, Jianzhuang MIAO, Lina GU, Gang CHEN, Xiaosong YU
  • Patent number: 11190347
    Abstract: Disclosed is a method for allocating QKD network resources, which includes the following steps: obtaining a network structure of a QKD network, and constructing a key topology according to distributions condition of quantum key resources in the QKD network; in response to arrival of a service requiring encryption, judging whether the encrypted service is delay sensitive; when the service is delay sensitive, distributing quantum key resources to the service according to the key topology of the QKD network; and when the service is not delay sensitive, distributing quantum key resources to the service according to the network structure of the QKD network. Moreover, the present disclosure also provides a device for allocating QKD network resources and a non-transitory computer-readable storage medium.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: November 30, 2021
    Assignee: Beijing University of Posts and Telecommunications
    Inventors: Yongli Zhao, Xiang Liu, Xiaosong Yu, Yajie Li, Jie Zhang
  • Publication number: 20200358598
    Abstract: Disclosed is a secret-key provisioning (SKP) method and device based on an optical line terminal (OLT), which can generate an SKP queue according to key requests received; generate at least one secret-key according to the SKP queue; and store the at least one secret-key in key pools (KPs) of corresponding ONUS. A non-transitory computer-readable storage medium is also disclosed.
    Type: Application
    Filed: January 10, 2020
    Publication date: November 12, 2020
    Inventors: Yongli ZHAO, Hua WANG, Xiaosong YU, Xinyi HE, Yajie LI, Jie ZHANG
  • Publication number: 20200358606
    Abstract: Disclosed is a method for allocating QKD network resources, which includes the following steps: obtaining a network structure of a QKD network, and constructing a key topology according to distributions condition of quantum key resources in the QKD network; in response to arrival of a service requiring encryption, judging whether the encrypted service is delay sensitive; when the service is delay sensitive, distributing quantum key resources to the service according to the key topology of the QKD network; and when the service is not delay sensitive, distributing quantum key resources to the service according to the network structure of the QKD network. Moreover, the present disclosure also provides a device for allocating QKD network resources and a non-transitory computer-readable storage medium.
    Type: Application
    Filed: January 2, 2020
    Publication date: November 12, 2020
    Inventors: Yongli ZHAO, Xiang LIU, Xiaosong YU, Yajie LI, Jie ZHANG