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:
Sep. 15, 2015
Filed:
May. 30, 2012
Applicants:
Sang IL Park, Seoul, KR;
O Bong Kwon, Seoul, KR;
Inventors:
Sang Il Park, Seoul, KR;
O Bong Kwon, Seoul, KR;
Assignee:
CREST TECHNOLOGY, INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2015.01); H04N 21/61 (2011.01); H04N 21/4782 (2011.01); H04N 21/236 (2011.01); H04N 21/235 (2011.01); H04N 21/435 (2011.01); H04N 7/173 (2011.01); H04N 21/6334 (2011.01);
U.S. Cl.
CPC ...
H04N 21/6175 (2013.01); H04N 7/17309 (2013.01); H04N 21/235 (2013.01); H04N 21/23614 (2013.01); H04N 21/435 (2013.01); H04N 21/4782 (2013.01); H04N 21/6187 (2013.01); H04N 21/6334 (2013.01);
Abstract
The present invention relates to a method for securing indirect return channel and mobile digital broadcast receiver, and more particularly, to a method for securing the indirect return channel for mobile digital broadcast receiver without internal Internet access capabilities by enabling indirect access to Internet using external Internet devices having internal Internet access capabilities, and a mobile digital broadcast receiver securing indirect return channel using external Internet devices with internal Internet access capabilities.