Patents by Inventor Yifeng Zhong

Yifeng Zhong 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).

  • Forging heads and fixing devices with aligned through-holes and cavities
    Patent number: 11945032
    Abstract: A forging head for additive manufacturing, comprising a base portion and a forging portion. The forging portion extends from the base portion for forging a cladding layer during formation of the cladding layer by additive manufacturing. The forging head further comprising a through hole which is formed through the base portion and the forging portion, for at least one of an energy bean and an additive material to pass through during formation of the cladding layer.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: April 2, 2024
    Assignee: General Electric Company
    Inventors: Hai Chang, Dalong Zhong, Yingna Wu, Yong Wu, Zirong Zhai, Yifeng Wang
  • Channel allocation method based on shapley value in wireless networks
    Patent number: 9730233
    Abstract: A channel allocation method based on Shapley value in wireless networks is provided. The method comprises: disclosing by a PU (primary user) some idle channels denoted by serial numbers, a utilization rate threshold, a lowest selling price, and an increment between two bidding prices; SUs (secondary users) reporting the corresponding numbers of required channels to the PU; calculating a plurality of legal teams satisfying the utilization rate threshold; classifying the plurality of SUs; calculating the Shapley value of each SU in each legal team; calculating an estimated price of each multi-user in each legal team; determining the retained legal teams; performing an ascending auction process by the retained legal teams; and allocating the channels to the SUs in the winning team.
    Type: Grant
    Filed: January 26, 2014
    Date of Patent: August 8, 2017
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Ke Xu, Yuchao Zhang, Yifeng Zhong, Youjian Zhao
  • CHANNEL ALLOCATION METHOD BASED ON SHAPLEY VALUE IN WIRELESS NETWORKS
    Publication number: 20150223256
    Abstract: A channel allocation method based on Shapley value in wireless networks is provided. The method comprises: disclosing by a PU (primary user) some idle channels denoted by serial numbers, a utilization rate threshold, a lowest selling price, and an increment between two bidding prices; SUs (secondary users) reporting the corresponding numbers of required channels to the PU; calculating a plurality of legal teams satisfying the utilization rate threshold; classifying the plurality of SUs; calculating the Shapley value of each SU in each legal team; calculating an estimated price of each multi-user in each legal team; determining the retained legal teams; performing an ascending auction process by the retained legal teams; and allocating the channels to the SUs in the winning team.
    Type: Application
    Filed: January 26, 2014
    Publication date: August 6, 2015
    Inventors: Ke Xu, Yuchao Zhang, Yifeng Zhong, Youjian Zhao