Patents by Inventor Jingcheng LIU

Jingcheng LIU 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: 11502956
    Abstract: A method for content caching in information centric network virtualization includes receiving, by a first node, a first data packet; in response to a cache distance identifier hop of the first data packet being less than a preset maximum cache distance, setting hop=hop+1 and sending the first data packet to a next node by the first node; in response to the hop being not less than the preset maximum cache distance and there being available cache space in the first node, setting hop=0, storing the first data packet, and sending the first data packet to the next node by the first node. The node determines whether to cache a data packet based on the cache distance identifier of the data packet, which comprehensively considers the cache energy consumption caused by caching the data packet in the node and the transmission energy consumption caused by transmission of the data packet in the link, thereby effectively reducing the total energy consumption of the network.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: November 15, 2022
    Assignee: Chongqing University of Posts and Telecommunications
    Inventors: Qilie Liu, Xiaoxiao Wang, Liqiang Zhuge, Yanyu Wang, Zheng Li, Bin Cao, Jingcheng Liu, Fengfan Yang
  • Publication number: 20210083976
    Abstract: A method for content caching in information centric network virtualization includes receiving, by a first node, a first data packet; in response to a cache distance identifier hop of the first data packet being less than a preset maximum cache distance, setting hop=hop+1 and sending the first data packet to a next node by the first node; in response to the hop being not less than the preset maximum cache distance and there being available cache space in the first node, setting hop=0, storing the first data packet, and sending the first data packet to the next node by the first node. The node determines whether to cache a data packet based on the cache distance identifier of the data packet, which comprehensively considers the cache energy consumption caused by caching the data packet in the node and the transmission energy consumption caused by transmission of the data packet in the link, thereby effectively reducing the total energy consumption of the network.
    Type: Application
    Filed: March 22, 2019
    Publication date: March 18, 2021
    Inventors: Qilie Liu, Xiaoxiao Wang, Liqiang Zhuge, Yanyu Wang, Zheng Li, Bin Cao, Jingcheng Liu, Fengfan Yang
  • Patent number: 9969703
    Abstract: The present invention discloses a triazine-containing photocurable resin and a preparation method thereof. The preparation method of the resin comprises the following steps of: (1) Dissolving the hexamethylolmelamine the unsaturated fatty acids and a catalyst in a solvent, keeping a reaction going, separating and extracting the reaction product after the reaction ends, obtaining triazine-containing fatty acid ester; (2) adding 50 wt % hydrogen peroxide, a catalyst and a solvent, namely methylbenzene, into the triazine-containing fatty acid ester prepared in step (1), keeping a reaction going, obtaining triazine-containing fatty acid ester epoxy resin; (3) adding a polymerization inhibitor and a catalyst into acrylic acid, dropping the triazine-containing fatty acid ester epoxy resin prepared in step (2), keeping a reaction going, and obtaining the triazine-containing photocurable resin.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: May 15, 2018
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Ren Liu, Xiaopeng Zhang, Zhiquan Li, Jingcheng Liu, Jing Luo, Xiaoya Liu
  • Publication number: 20180044301
    Abstract: The present invention discloses a triazine-containing photocurable resin and a preparation method thereof. The preparation method of the resin comprises the following steps of: (1) Dissolving the hexamethylolmelamine the unsaturated fatty acids and a catalyst in a solvent, keeping a reaction going, separating and extracting the reaction product after the reaction ends, obtaining triazine-containing fatty acid ester; (2) adding 50 wt % hydrogen peroxide, a catalyst and a solvent, namely methylbenzene, into the triazine-containing fatty acid ester prepared in step (1), keeping a reaction going, obtaining triazine-containing fatty acid ester epoxy resin; (3) adding a polymerization inhibitor and a catalyst into acrylic acid, dropping the triazine-containing fatty acid ester epoxy resin prepared in step (2), keeping a reaction going, and obtaining the triazine-containing photocurable resin.
    Type: Application
    Filed: January 20, 2016
    Publication date: February 15, 2018
    Applicant: Jiangnan University
    Inventors: Ren LIU, Xiaopeng ZHANG, Zhiquan LI, Jingcheng LIU, Jing LUO, Xiaoya LIU