Patents by Inventor Fu-Chien Yung

Fu-Chien Yung 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).

  • High performance RFID system and operating method thereof
    Publication number: 20060114102
    Abstract: A high performance Radio Frequency Identification (RFID) system and the operating method thereof. The RFID system includes a reader, a plurality of passive tags, and at least one local reader to communicate with nearby passive tags and further forward results to the reader. A repeater tag or a semi-active tag can serve as a local reader. An operating method of the high performance RFID system, a repeater tag operating method, a semi-active tag electric power detecting method, and an operating method for searching for no electric power tags are further provided.
    Type: Application
    Filed: March 18, 2005
    Publication date: June 1, 2006
    Inventors: Shao-Chang Chang, Ching-Hung Wu, Shang-Wei Chen, Yuh-Jou Tsen, Tzyh-Chiang Oscal, Fu-Chien Yung