Patents by Inventor Sheng-Lung Yu

Sheng-Lung Yu 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).

  • System and method for tracking a mobile telecommunication apparatus
    Patent number: 8504065
    Abstract: A system and a method for tracking a mobile telecommunication apparatus are provided. The system includes a first mobile telecommunication apparatus and a second mobile telecommunication apparatus. The first mobile telecommunication apparatus has a Global Positioning System (GPS) module to provide position information of the first mobile telecommunication apparatus. The second mobile telecommunication apparatus transmits a query instruction to the first mobile telecommunication apparatus by the Short Message Service (SMS). The first mobile telecommunication apparatus transmits the position information back to the second mobile telecommunication apparatus by the SMS in accordance with the query instruction.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: August 6, 2013
    Assignee: Leadtek Research Inc.
    Inventors: Chen-Wei Ku, Chun-Chi Chao, Sheng-Lung Yu
  • SYSTEM AND METHOD FOR TRACKING A MOBILE TELECOMMUNICATION APPARATUS
    Publication number: 20120302198
    Abstract: A system and a method for tracking a mobile telecommunication apparatus are provided. The system includes a first mobile telecommunication apparatus and a second mobile telecommunication apparatus. The first mobile telecommunication apparatus has a Global Positioning System (GPS) module to provide position information of the first mobile telecommunication apparatus. The second mobile telecommunication apparatus transmits a query instruction to the first mobile telecommunication apparatus by the Short Message Service (SMS). The first mobile telecommunication apparatus transmits the position information back to the second mobile telecommunication apparatus by the SMS in accordance with the query instruction.
    Type: Application
    Filed: April 18, 2012
    Publication date: November 29, 2012
    Applicant: LEADTEK RESEARCH INC.
    Inventors: Chen-Wei Ku, Chun-Chi Chao, Sheng-Lung Yu