Patents by Inventor He-Sheng Wang

He-Sheng Wang 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: 9541650
    Abstract: A satellite positioning method, a satellite pseudorange calculation apparatus and a satellite pseudorange calculation method thereof are provided. The satellite pseudorange calculation apparatus is used for calculating a pseudorange between a satellite and a satellite positioning receiving device, wherein the pseudorange includes an integer code value and a fractional code value. The satellite pseudorange calculation apparatus comprises a receiver and a processor electrically connected with the receiver. The receiver is configured to receive a code phase from a satellite signal acquisition unit, and the processor is configured to calculate the fractional code value according to the code phase. The receiver is further configured to define an approximation position and calculate the integer code value according to the approximate position and the fractional code value. The satellite positioning method is used for positioning the satellite positioning receiving device.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: January 10, 2017
    Assignee: Institute For Information Industry
    Inventors: Chih-Hung Li, He-Sheng Wang, Emery Jou, Shu-Min Chuang, Shan-Yaun Yang, Chih-Min Hsu
  • Patent number: 9207330
    Abstract: A positioning device and a positioning method thereof are provided. The positioning device can cooperate with a first satellite group and a second satellite group, and it comprises a storage, a receiver and a processor. The receiver is configured to receive a first satellite group signal from the first satellite group and a second satellite group signal from the second satellite group. The processor is electrically connected to the storage and the receiver, and configured to calculate a positioning offset value according to one of the first satellite group signal and the second satellite group signal. In addition, the processor is configured to calculate a positioning result according to the second satellite group signal and the positioning offset, and store the positioning result in the storage.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: December 8, 2015
    Assignee: Institute For Information Industry
    Inventors: Fan-Ren Chang, He-Sheng Wang, Hung-Wei Chen, Chih-Horng Li, Shu-Min Chuang, Ping-Feng Wang, Chih-Min Hsu, Shan-Yuan Yang
  • Publication number: 20150192678
    Abstract: Disclosed herein are a method and an apparatus of satellite positioning, the apparatus comprising a receiver module, a phase-difference measurement module, an angle-of-arrival calculation module, and a positioning module. The receiver module receives at a locale a first and a second signal from a satellite. The phase-difference measurement module measures the frequency of a phase difference of the signals along a geographic direction. The angle-of-arrival calculation module calculates the cosine of an angle of arrival of the signals for the geographic direction based on the frequency of the phase difference, the frequency difference of the signals, and a travelling speed of the satellite along that geographic direction. The positioning module calculates the coordinate of the locale along the geographic direction in the three-dimensional space based on that of the satellite, a distance between the satellite and the locale, and the cosine of the angle of arrival.
    Type: Application
    Filed: April 3, 2014
    Publication date: July 9, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-I CHU, Feng-Chang KUO, Chen-Ying KAO, He-Sheng WANG, Jing-Fen CHEN
  • Publication number: 20140152500
    Abstract: A satellite positioning method, a satellite pesudorange calculation apparatus and a satellite pesudorange calculation method thereof are provided. The satellite pesudorange calculation apparatus is used for calculating a pesudorange between a satellite and a satellite positioning receiving device, wherein the pesudorange includes an integer code value and a decimal code value. The satellite pesudorange calculation apparatus comprises a receiver and a processor electrically connected with the receiver. The receiver is configured to receive a code phase from a satellite signal acquisition unit, and the processor is configured to calculate the decimal code value according to the code phase. The receiver is further configured to define an approximation position and calculate the integer code value according to the approximate position and the decimal code value. The satellite positioning method is used for positioning the satellite positioning receiving device.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 5, 2014
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Chih-Hung LI, He-Sheng WANG, EMERY JOU, Shu-Min CHUANG, Shan-Yaun YANG, Chih-Min HSU
  • Publication number: 20120293364
    Abstract: A positioning device and a positioning method thereof are provided. The positioning device can cooperate with a first satellite group and a second satellite group, and it comprises a storage, a receiver and a processor. The receiver is configured to receive a first satellite group signal from the first satellite group and a second satellite group signal from the second satellite group. The processor is electrically connected to the storage and the receiver, and configured to calculate a positioning offset value according to one of the first satellite group signal and the second satellite group signal. In addition, the processor is configured to calculate a positioning result according to the second satellite group signal and the positioning offset, and store the positioning result in the storage.
    Type: Application
    Filed: January 4, 2012
    Publication date: November 22, 2012
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Fan-Ren Chang, He-Sheng Wang, Hung-Wei Chen, Chih-Horng Li, Shu-Min Chuang, Ping-Feng Wang, Chih-Min Hsu, Shan-Yuan Yang