Patents by Inventor Lain-Chyr Hwang

Lain-Chyr Hwang 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: 11153844
    Abstract: A method for estimating an position of wireless network equipment, including setting a wireless network transmission parameter, wherein the wireless network transmission parameter includes a transmitting power, a carrier frequency and a spreading factor index, which are used for performing an initial operation setting of wireless network; according to the wireless network transmission parameter, providing a path loss index and a reference distance for simulating an actual wireless network environment; selecting a noise power to simulate a signal state of a transmission path; and according to a field domain, setting a received power threshold to calculate a predetermined transmission distance of wireless network equipment erection.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: October 19, 2021
    Assignee: I-SHOU UNIVERSITY
    Inventors: Lain-Chyr Hwang, Chao-Shun Chen, Te-Tien Ku, Wei-Cheng Shyu
  • Publication number: 20210204242
    Abstract: A method for estimating an position of wireless network equipment, including setting a wireless network transmission parameter, wherein the wireless network transmission parameter includes a transmitting power, a carrier frequency and a spreading factor index, which are used for performing an initial operation setting of wireless network; according to the wireless network transmission parameter, providing a path loss index and a reference distance for simulating an actual wireless network environment; selecting a noise power to simulate a signal state of a transmission path; and according to a field domain, setting a received power threshold to calculate a predetermined transmission distance of wireless network equipment erection.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 1, 2021
    Applicant: I-SHOU UNIVERSITY
    Inventors: LAIN-CHYR HWANG, CHAO-SHUN CHEN, TE-TIEN KU, WEI-CHENG SHYU
  • Patent number: 5633858
    Abstract: The present invention is related to a method adapted to be used in hashing algorithm for reducing conflict probability which comprises the steps of receiving a first physical address of a frame; generating a hashing address corresponding to the first physical address; comparing a second physical address corresponding to the hashing address with the first physical address to determine if the first and the second physical addresses match with each other; completing a packet calling process when the first and the second physical addresses match with each other, but going back to the comparing process when the first and the second physical addresses do not match with each other, to determine whether there is another second physical address corresponding to the hashing address and matching with the first physical address; and ending the packet calling process when a number of times that the comparing process is proceeded is greater than a reference value.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: May 27, 1997
    Assignee: Accton Technology Corporation
    Inventors: Chung-Ju Chang, Lain-Chyr Hwang, Ray-Guang Cheng, Ji-Hsiang Yu