Patents by Inventor Lele SHEN

Lele SHEN 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: 11956105
    Abstract: Embodiments of the present disclosure relate to a method, an apparatus and a computer readable storage medium for generating soft-decision information for a receiver. In example embodiments, a method is provided. The method includes receiving, at a first device, a signal from a second device, the signal corresponding to a group of symbols transmitted from the second device; determining, by performing Lattice Reduction linear detection on the signal, a first group of estimated symbols for the group of symbols; determining, by performing iterative interference cancellation on the first group of estimated symbols, a second group of estimated symbols for the group of symbols; and generating, based on the second group of estimated symbols, soft-decision information about the group of symbols for use by a decoder at the first device. Embodiments of the present disclosure can improve the receiver performance with reduced complexity.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: April 9, 2024
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Chandrashekhar Thejaswi, Suresh Kalyanasundaram, Karthik Kuntikana Shrikrishna, Francis Dominique, Lele Shen
  • Publication number: 20240111288
    Abstract: A method and system for decomposing cross-domain path planning of an amphibious vehicle.
    Type: Application
    Filed: January 13, 2023
    Publication date: April 4, 2024
    Applicants: CHONGQING UNIVERSITY, SHANGHAI UNIVERSITY
    Inventors: Huayan PU, Lele DING, Xuyang ZHENG, Jun LUO, Jie MA, Jing HUANG, Yongbing CHEN, Hongliang LIU, Anming SHEN, Haonan SUN
  • Patent number: 11940187
    Abstract: A water treatment system of coupling a heat pump with multi-effect evaporation that comprises a lithium bromide absorption-type heat pump circulation system, a multi-effect evaporation circulation system and a compression-type heat pump circulation system is provided. The vapor in a tail-end evaporator of the multi-effect evaporation circulation system is introduced into a generator in the absorption-type heat pump to release heat and condense. A dilute solution in an absorber of the absorption-type heat pump is introduced into a first-effect evaporator to be evaporated by a treated water, and a condensation heat of the vapor generated by the generator of the absorption-type heat pump is recovered by an evaporator of a compressor heat pump, and another air source evaporator absorbs heat from ambient air to supply heat for the generator by a heat pump condenser.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: March 26, 2024
    Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jiubing Shen, Lele Jiang, Wenbin Wei, Yang Chen
  • Publication number: 20230080729
    Abstract: Embodiments of the present disclosure relate to a method, an apparatus and a computer readable storage medium for generating soft-decision information for a receiver. In example embodiments, a method is provided. The method includes receiving, at a first device, a signal from a second device, the signal corresponding to a group of symbols transmitted from the second device; determining, by performing Lattice Reduction linear detection on the signal, a first group of estimated symbols for the group of symbols; determining, by performing iterative interference cancellation on the first group of estimated symbols, a second group of estimated symbols for the group of symbols; and generating, based on the second group of estimated symbols, soft-decision information about the group of symbols for use by a decoder at the first device. Embodiments of the present disclosure can improve the receiver performance with reduced complexity.
    Type: Application
    Filed: January 22, 2020
    Publication date: March 16, 2023
    Inventors: Chandrashekhar THEJASWI, Suresh KALYANASUNDARAM, Karthik KUNTIKANA SHRIKRISHNA, Francis DOMINIQUE, Lele SHEN