Patents by Inventor Jia-Jiang Lai

Jia-Jiang Lai 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).

  • Method and system for monitoring one or more objects by electronic device
    Patent number: 7994918
    Abstract: A method and system for monitoring one or more objects by an electronic device are provided. The method includes defining a distance threshold between the electronic device and an object having a RFID tag, calculating a distance between the electronic device and the object, and generating alerts upon detecting that the distance is greater than the distance threshold.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: August 9, 2011
    Assignee: Chi Mei Communication Systems, Inc.
    Inventors: Jia-Jiang Lai, Chih-Lung Tsan
  • METHOD AND SYSTEM FOR MONITORING ONE OR MORE OBJECTS BY ELECTRONIC DEVICE
    Publication number: 20090289794
    Abstract: A method and system for monitoring one or more objects by an electronic device are provided. The method includes defining a distance threshold between the electronic device and an object having a RFID tag, calculating a distance between the electronic device and the object, and generating alerts upon detecting that the distance is greater than the distance threshold.
    Type: Application
    Filed: November 17, 2008
    Publication date: November 26, 2009
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: JIA-JIANG LAI, CHIH-LUNG TSAN