随着接入互联网的机器数量的增多,甚至超过使用互联网的人数。随之带来的是,机器对机器(machine-to-machine,M2M)通信将有望在2013年中历史性地首次超越人对人通信。通信机器的阵营也日益扩展,包括移动资源管理系统、仪表、机器人、自动售卖机、安全系统、资产跟踪系统、车辆、紧急呼 With the increase in the number of machines connected to the Internet, even more than the number of people using the Internet. What follows is that machine-to-machine (M2M) communications are expected to be the first in 2013 to exceed human-to-human communications. The camp for communication machines is also expanding, including mobile resource management systems, meters, robots, vending machines, security systems, asset tracking systems, vehicles, emergency calls