Patents by Inventor Kum-ram Ji

Kum-ram Ji 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).

  • Publication number: 20090106632
    Abstract: A digital broadcast transmitting/receiving system, and a signal processing method thereof, includes a randomizer for randomizing a transport stream into a specified position of which stuff bytes are inserted, a stuff-byte exchanger for replacing the stuff bytes included in data output from the randomizer with specified known data, an RS encoder for performing an RS-encoding of data output from the stuff-byte exchanger, an interleaver for interleaving data output from the RS encoder, a trellis encoder for performing a trellis encoding of data output from the interleaver, an RS parity generator for generating a parity by performing an RS encoding of data output from the RS encoder, and outputting the generated parity to the trellis encoder, and a modulator/RF converter for modulating data output from the trellis encoder and performing an RF up-converting of the modulated data.
    Type: Application
    Filed: October 31, 2008
    Publication date: April 23, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun Park, Yong-sik Kwon, Joon-soo Kim, Jung-pil Yu, Jin-hee Jeong, Kum-ram Ji, Jong-hun Kim