Patents by Inventor Huan-Ke Chiu

Huan-Ke Chiu 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).

  • Up-conversion modulation loop for multi-mode mobile communication
    Publication number: 20050064819
    Abstract: The present invention relates to a signal modulation loop for the multi-mode mobile communication. The adaptive up-conversion modulation loop is applied in the multi-mode mobile communication, and is used for signal integration for the communication system comprising the second generation communication system, the global system for mobile communication (GSM), and the third generation communication system, the wideband code division multiple access (WCDMA), so as to achieve the object of multi-mode communication by using a single modulation loop.
    Type: Application
    Filed: January 5, 2004
    Publication date: March 24, 2005
    Applicant: Industrial Technology Research Institute
    Inventors: Huan-Ke Chiu, June-Ming Hsu, Tzu-Yi Yang