Invention Grant
US09037848B2 Mobile IPTV service system using downloadable conditional access system and method thereof
有权
使用可下载条件访问系统的移动IPTV服务系统及其方法
- Patent Title: Mobile IPTV service system using downloadable conditional access system and method thereof
- Patent Title (中): 使用可下载条件访问系统的移动IPTV服务系统及其方法
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Application No.: US13624345Application Date: 2012-09-21
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Publication No.: US09037848B2Publication Date: 2015-05-19
- Inventor: Eui Nam Huh , Young Rok Shin
- Applicant: Intellectual Discovery Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: Intellectual Discovery Co., Ltd.
- Current Assignee: Intellectual Discovery Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Priority: KR10-2011-0137624 20111219; KR10-2012-0013960 20120210
- Main IPC: H04L9/08
- IPC: H04L9/08 ; H04L29/06 ; H04N21/2347 ; H04N21/258 ; H04N21/266 ; H04N21/414 ; H04N21/4405 ; H04N21/4623 ; H04N21/6334 ; H04N21/643
Abstract:
An apparatus and method associated with an Internet Protocol Television (IPTV) service in a mobile environment are provided. A streaming server may provide a mobile terminal with a mobile certificate and an encryption key. In response to a content request received from the mobile terminal, the streaming server may provide the mobile terminal with encrypted content and a Downloadable Conditional Access System (DCAS) code. The mobile terminal may decrypt the encrypted content using the encryption key and the DCAS code, and may play back the decrypted content.
Public/Granted literature
- US20130156187A1 MOBILE IPTV SERVICE SYSTEM USING DOWNLOADABLE CONDITIONAL ACCESS SYSTEM AND METHOD THEREOF Public/Granted day:2013-06-20
Information query
