摘要
Abstract
The development of information technology, as wel as the mature of application of 3G network and smartphone technology have created a good environment and development space for the application of mobile data service. Zhongshan people's hospital has realized mobile of ice and mobile health by adopting VPN technology, using the signal provided by network operator. It is the author's opinion that, the cost of establishing hospital's own WLAN is too high, and system maintenance can be cumbersome;by contrast, using operator's wireless signals can be more convenient and low-cost, maintenance of system can also be carried out by operators. After testing, microwave therapeutic instrument interferes with Wi-Fi signals, while 3G signals can operate normal y under same circumstances.关键词
移动办公/移动医疗/无线网络/Wi-Fi/3GKey words
Mobile of ice/Mobile health/Wireless network/Wi-Fi/3G
