Patents by Inventor Hong Chen Michael Sim

Hong Chen Michael Sim 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 DEVICE FOR WIRELESS DIRECTIONAL BEAM-FORMING TRANSMISSION
    Publication number: 20090135064
    Abstract: A method and device for wireless directional beam-forming transmission. The method for wireless directional beam-forming transmission between a first device and a second device comprises conducting one or more omni-directional transmissions between the first device and a third device; conducting one or more omni-directional transmissions between the second device and the third device; and determining directional information for directional beam forming transmissions between the first and second devices based on the omni-directional transmissions.
    Type: Application
    Filed: February 5, 2007
    Publication date: May 28, 2009
    Applicant: Panasonic Corporation
    Inventors: Hong Chen Michael Sim, Taisuke Matsumoto, Hiroshi Doi