我正在使用一个附加在沃达丰德国LTE窄带IoT网络(=NB)注册的C上的SIM模块。我从沃达丰那里得知,他们的SIM卡是一个全球性的卡,正因为如此,它一直在漫游。由于此GSM位置命令,AT+CLBS不返回有效位置。
作为替代解决方案,我想在这里使用网络定位API v2,但是这个API似乎无法响应具有有效响应的NB-IoT请求。
我非常肯定,受干扰的HTTP请求是正确的,因为我用这里开发人员指南对它进行了扩展测试,它给了我一个假设性的回答。
来自SIM模块的命令响应
+CENG: 1,1,3,LTE NB-IOT
+CENG: 0,"6346,363,-104,-93,-11,3,47922,52334695,262,02,255"
+CENG: 1,"6346,343,-113,-94,-19,3"
+CENG: 2,"6346,210,-108,-92,-16,3"
职位请求体
{
"lte": [
{
"mcc": 262,
"mnc": 02,
"cid": 52334695,
"tac": 47922,
"rsrp": -104,
"rsrq": -11,
"nmr": [
{ "earfcn": 6346, "pci": 343, "rsrp": -113, "rsrq": -19 },
{ "earfcn": 6346, "pci": 210, "rsrp": -108, "rsrq": -16 }
]
}
]
}
请求后答复
{
"title": "Not Found",
"status": 404,
"code": "E606404",
"action": "The values provided in the request cannot produce any content for the response. The location of the WLANs and cells in the request is unknown or the locations of the radio measurements are so widely scattered that the location cannot be determined. Make sure that the network measurements are correct and consistent. Try allowing fallbacks `area` or `any` for cell positioning and `singleWifi` for WLAN positioning.",
"cause": "Position not found",
"correlationId": "64b3d10b-0e04-4f16-978a-919f1dd5ba05"
}
Kindy需要你的专业知识
提前感谢
发布于 2022-09-01 08:03:55
不幸的是,目前不支持LTE NB-物联网测量的定位。
https://stackoverflow.com/questions/72922188
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