宽带综合服务数据网b - ISDN ？
这是首次实现手持式商用设备上的数据、语音和视频通过3g网和军事战术无线电同时传输，并且服务过程中没有任何中断。
It was the first time that data, voice and video over the hand-held commercial devices were simultaneously transmitted over both 3g and military tactical radios without any interruptions in service.
相反，对象或数据将以HTTP请求跨网进行传递，客户机和服务器都将根据该数据来更新自己的数据库。
Instead, objects or data are passed across the wire in HTTP requests, and both the client and the server update their own databases from this data.
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