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1引言电视证券是数字电视技术与金融行业的完美结合,电视证券利用有线电视城域网,以数字机顶盒为操作终端,数字电视用户足不出户,即可通过数字电视浏览财经要闻、接收实时行情、实现股票的在线交易等功能。电视证券应用是基于下一代广播电视网(NGB)
1 Introduction TV security is the perfect combination of digital TV technology and financial industry. TV securities use CATV MAN and digital STB as the operation terminal. Digital TV users can browse the financial news through digital TV and receive real-time Quotes, online stock trading and other functions. TV security applications are based on the next generation broadcast television network (NGB)