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科技导报  2015 

基于ARM处理器的ULP与LTE网关系统设计

DOI: 10.3981/j.issn.1000-7857.2015.05.016, PP. 100-103

Keywords: ULP/LTE,网关,ARM,处理器,协议转换

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Abstract:

针对移动通信与蓝牙网络异构壁垒,设计一种以ARM处理器为核心的ULP/LTE网关系统。网关主控采用ARM9控制板,通过串口分别连接LTE的中兴EM3760以及ULP的芯片CC2540,并设计该芯片外围电路,在主控芯片中移植μC/OS-II操作系统,以实现网络数据帧协议转换。测试结果表明,该网关系统实现了ULP与LTE两种异构网络之间的数据协议转换,且在实际应用中性能良好,可将ULP蓝牙网络节点采集数据通过LTE网络快速地传输至云端。

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