Patents by Inventor Joon-Soon Im

Joon-Soon Im 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).

  • Channel switching in a digital broadcasting system
    Patent number: 8161507
    Abstract: A channel-switching apparatus and method in a digital broadcasting system omits conditional access control in logical channel-switching in one physical channel from processes that are executed for channel-switching in a digital broadcasting system, thereby reducing channel-switching time.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: April 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Jin Shin, Sung-Kwon Park, Hong-Ik Kim, Tae-Woong Kim, Su-Kyung Kim, Joon-Soon Im
  • Channel-switching in a digital broadcasting system
    Publication number: 20070016920
    Abstract: A channel-switching apparatus and method in a digital broadcasting system omits conditional access control in logical channel-switching in one physical channel from processes that are executed for channel-switching in a digital broadcasting system, thereby reducing channel-switching time.
    Type: Application
    Filed: May 30, 2006
    Publication date: January 18, 2007
    Inventors: Jae-Jin Shin, Sung-Kwon Park, Hong-Ik Kim, Tae-Woong Kim, Su-Kyung Kim, Joon-Soon Im
  • Channel changing in a digital broadcast system
    Publication number: 20070006257
    Abstract: A channel changing apparatus and method in a digital broadcasting system can reduce channel changing time by including a plurality of broadcast programs in one logical channel, and in response to channel changing, selectively displaying a corresponding program in the logical channel.
    Type: Application
    Filed: April 5, 2006
    Publication date: January 4, 2007
    Inventors: Jae-Jin Shin, Sung-Kwon Park, Hong-Ik Kim, Tae-Woong Kim, Su-Kyung Kim, Joon-Soon Im