摘要
针对使用国产高安芯片的智能电视,结合海思V801高安芯片,在综合考虑业务发展和运行商实际需求的基础上,设计了一套应用于高安芯片电视的安卓操作系统。对系统的引导、内核以及升级等需要添加安全策略的地方做了详细的阐述和源码示意。提出的方案在歌华有线数字电视一体机上得到批量生产应用。结果表明,该系统具有良好的安全性,能够进行快速推广,具有广泛的应用价值。
In view of the TV system run on domestic advanced security chip, together with the Hisilicon V801 advanced security chip, to cater to the requirement of the service evolution and the providers' reality, the TV system run on domestic advanced secu- rity chip is designed in this paper. The codes of security policy which is added on system bootloader, kernel and update is de- scribed in detail. This Design is applied on a digital integrated machine of Beijing Gehua. The result proves that the design has good safety, ability of quick promotion and extensive application value.
出处
《电视技术》
北大核心
2017年第2期16-18,34,共4页
Video Engineering
基金
国家科技重大专项(核高基)(2014ZX01033101)
关键词
国产
高安芯片
数字一体机
domestic
advanced security chip
digital integrated machine