发明名称 |
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MESSAGE FOR DOWNLOADABLE CAS OR DRM IN MMT |
摘要 |
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. |
申请公布号 |
WO2013165186(A1) |
申请公布日期 |
2013.11.07 |
申请号 |
WO2013KR03804 |
申请日期 |
2013.05.02 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD.;UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION |
发明人 |
HWANG, SUNG-OH;KIM, YONG-HAN;PARK, KYUNG-MO;RHYU, SUNG-RYEUL;SONG, JAE-YEON |
分类号 |
H04N21/83;H04N21/6583 |
主分类号 |
H04N21/83 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|