The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 17, 2012
Filed:
May. 30, 2006
Applicants:
Jae-jin Shin, Seoul, KR;
Sung-kwon Park, Seoul, KR;
Hong-ik Kim, Yongin-si, KR;
Tae-woong Kim, Goyang-si, KR;
Su-kyung Kim, Ansan-si, KR;
Joon-soon Im, Seongnam-si, KR;
Inventors:
Jae-Jin Shin, Seoul, KR;
Sung-Kwon Park, Seoul, KR;
Hong-Ik Kim, Yongin-si, KR;
Tae-Woong Kim, Goyang-si, KR;
Su-Kyung Kim, Ansan-si, KR;
Joon-Soon Im, Seongnam-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/16 (2011.01);
U.S. Cl.
CPC ...
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.