NB-IoT NarrowBandInternetofThings 窄带物联网PLC

NB-IoT       Narrow Band Internet of Things              窄带物联网

PLC          Power line Communication                 电力线通信

PLCC        Power Line Carrier Communications          电力载波通信

LoRa         Long Range Radio                        远距离无线电

GPRS        General Packet Radio Service               通用分组无线服务

GSM         Global System for Mobile communication     全球移动通信系统

LPWAN      Low-Power Wide-Area Network             低功耗广域物联网    

e MTC        enhanced Machine Type Communication      增强型机器类通信

Sigfox        Sigfox                                 典型 LPWAN 技术之一

PSM         Power Saving Mode                       省电模式

e DRX        Enhanced Discontinuous Reception           扩展不连续接收

GPS         Global Positioning System                  全球定位系统  

NTC         Negative Temperature Coefficient            负温度系数

LNA         Low Noise Amplifier                      低噪声放大器

TTFF        Time TO First Fix                         首次定位时间

PCB         Printed Circuit Board                      印制电路板

CoAP        Constrained Application Protocol            受限应用程序协议

MQTT       Message Queuing Telemetry Transport        消息队列遥测传输                

C/S          Client/Server                            客户端/服务器

API          Application Programming Interface          应用程序编程接口

RESTful      Representational State Transfer              数据查询接口

HTTP        HyperText Transfer Protocol                超文本传输协议

APP         Application                              应用程序（手机软件）

UDP         User Datagram Protocol                    用户数据报协议

TCP         Transmission Control Protocol               传输控制协议

AT           Attention                               连接与通信的指令  

BOR         Brown-out Reset                          欠压复位

IP           Intergress Protection                       防护等级上海师范