Patents by Inventor Xiran Li

Xiran Li 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).

  • Signal Sending Method and Apparatus, Signal Receiving Method and Apparatus, and Device
    Publication number: 20240163140
    Abstract: A signal sending method includes mapping, by a transmit end, modulation symbols in delay-time domain to obtain a first delay-time domain symbol matrix; and performing, by the transmit end, first preset processing on the first delay-time domain symbol matrix to obtain a time domain sampling point, and sending the time domain sampling point after pulse shaping.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 16, 2024
    Inventors: Fanggang Wang, Yaru Shan, Yaxing Hao, Dong Wang, Xiran Li, Pu Yuan
  • Data protection and sharing
    Patent number: 9894076
    Abstract: In an approach to data protection and sharing, a computer retrieves social network data of a first user, and obtains a relationship grade between the first user and a second user, and a level associated with the personal data of the first user. Then it is determined whether the second user qualifies to access the personal data of the first user, based, at least in part, on the relationship grade and the level associated with the personal data. If it is determined that the second user qualifies to access the personal data of the first user, the second user is permitted to access the personal data.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: February 13, 2018
    Assignee: International Business Machines Corporation
    Inventors: Chen Li, Xiran Li, Graham A. Watts, Wei Wu
  • DATA PROTECTION AND SHARING
    Publication number: 20170104759
    Abstract: In an approach to data protection and sharing, a computer retrieves social network data of a first user, and obtains a relationship grade between the first user and a second user, and a level associated with the personal data of the first user. Then it is determined whether the second user qualifies to access the personal data of the first user, based, at least in part, on the relationship grade and the level associated with the personal data. If it is determined that the second user qualifies to access the personal data of the first user, the second user is permitted to access the personal data.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 13, 2017
    Inventors: Chen Li, Xiran Li, Graham A. Watts, Wei Wu
  • Display screen with graphical user interface
    Patent number: D887433
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: June 16, 2020
    Assignee: Allstate Insurance Company
    Inventors: Gina DeConti, Umamahesh Medikondla, Paul R. Turnbull, Kamal Natarajan, Sameera Maqsood, Xiran Li, Jill Gordon, Nicolas Couturier, Sarah Bedoe
  • Display screen with graphical user interface
    Patent number: D927526
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: August 10, 2021
    Assignee: Allstate Insurance Company
    Inventors: Gina DeConti, Umamahesh Medikondla, Paul R. Turnbull, Kamal Natarajan, Sameera Maqsood, Xiran Li, Jill Gordon, Nicolas Couturier, Sarah Bedoe