This paper describes the status and defects of current OTA system,then shows an improved model based on BIP and high-speed channel.The paper also lists the main work needed in system upgrade.

• 文章介绍了当前OTA系统及其实际应用中存在的不足,提出了一种基于BIP及高速通道的改进模型,并列举了系统升级所需要的主要工作。