To solve the problem of large scale of mobile clients and network communication asymmetry is the primary purpose of datacasting.
数据广播的根本目的就是为了解决移动数据库系统用户规模庞大以及网络通信条件不平衡等问题。
2
Illustrate proper data distribution to decrease data average accessing time to a low level in datacasting disks and then to save mobile computer's electricity and bandwidth.