Patents by Inventor Won-hee Chung

Won-hee Chung 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).

  • Two-step soft output viterbi algorithm decoder using modified trace back
    Patent number: 6445755
    Abstract: A two-step Viterbi algorithm decoder for tracing the survivor path and the concurrent path and updating a soft decision value, including a soft output Viterbi algorithm state metric unit (SOVA-SMU), which is constructed of registers and multiplexers, instead of a memory for storing survivor information for all states.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: September 3, 2002
    Assignee: Samsung Electronics Co, Ltd.
    Inventors: Won-hee Chung, Jun-jin Kong, Taek-won Kwon, Dae-won Kim, Jun-rim Choi