基本信息:
- 专利标题： 순방향 링크 전용 디바이스로부터 비순방향 링크 전용 디바이스로의 신뢰 확립
- 专利标题（英）：Trust establishment from forward link only to non-forward link only devices
- 专利标题（中）：从前向链接的信托建立只有非前向链接只有设备
- 申请号：KR1020117031218 申请日：2010-05-28
- 公开(公告)号：KR101299837B1 公开(公告)日：2013-08-26
- 发明人： 토마스파나지오티스 , 아카르칸이 , 호크스필립마이클 , 안사리비잔
- 申请人： 퀄컴 인코포레이티드
- 申请人地址： **** Morehouse Drive, San Diego, CA *****-****, USA
- 专利权人： 퀄컴 인코포레이티드
- 当前专利权人： 퀄컴 인코포레이티드
- 当前专利权人地址： **** Morehouse Drive, San Diego, CA *****-****, USA
- 代理人： 특허법인코리아나
- 优先权： US12/788,849 2010-05-27; US61/182,050 2009-05-28
- 国际申请： PCT/US2010/036655 2010-05-28
- 国际公布： WO2010138865 2010-12-02
- 主分类号： H04L9/08
- IPC分类号： H04L9/08 ; H04L9/32
The content protection for the subscriber-based mobile broadcast service to be provided, providing a method, apparatus, and / or a system for establishing trust between the accessory device and the host device using the global key known to both the host device and the accessory device both the do. When receiving the accessory device, the accessory device and the encrypted content is in the secure link may be established via a secure forward link only network between the host device, the accessory device can not decrypt the content code in the forward link dedicated stack. Thereafter, the one or more encryption keys derived using the content is re-encrypted and re / - and security, then the content is sent to the host device that may be decrypted may be played back. Globally unique for a specific device type of the host device is a key re-transfer the content to the host device from the accessory device is used to ultimately derive a session encryption keys used for securing - and encryption / re.