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:
Jul. 04, 2017
Filed:
May. 02, 2013
Samsung Electronics Co. Ltd., Suwon-si, Gyeonggi-do, KR;
University of Seoul Industry Cooperation Foundation, Seoul, KR;
Sung-Oh Hwang, Yongin-si, KR;
Yong-Han Kim, Seongnam-si, KR;
Kyung-Mo Park, Seoul, KR;
Sung-Ryeul Rhyu, Yongin-si, KR;
Jae-Yeon Song, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
University of Seoul Industry Cooperation Foundation, Seoul, KR;
Abstract
A method for transmitting and receiving a message for Downloadable-Conditional Access System (D-CAS) or Downloadable-Digital Rights Management (D-DRM) in Moving Picture Experts Group Media Transport (MMT) is provided. The method includes, upon receiving Composition Information (CI) from an MMT server, acquiring signaling information for D-CAS or D-DRM, which is included in the CI, acquiring, from the signaling information, an address of a server from which software of D-CAS or D-DRM is downloadable, generating a request for the software based on the signaling information, and sending the request for the software to the server address.