- 基站定位原理:通过手机信号获取基站信息,然后调用第三方公开的根据基站信息查找基站的经纬度值,想要具体地址信息的再根据经纬度值获取具体的地址信息。
一、通过手机信号获取基站信息通过TelephonyManager 获取lac:mcc:mnc:cell-id(基站信息)的解释:MCC,Mobile Country Code,移动国家代码(中国的为460);MNC,Mobile Network Code,移动网络号码(中国移动为0,中国联通为1,中国电信为2);LAC,Location Area Code,位置区域码;CID,Cell Identity,基站编号;BSSS,Base station signal strength,基站信号强度。具体实现代码如下:[java]package com.easipass.test;import java.util.List;import android.app.Activity;import android.content.Context;import android.os.Bundle;import android.telephony.NeighboringCellInfo;import android.telephony.TelephonyManager;import android.telephony.cdma.CdmaCellLocation;import android.telephony.gsm.GsmCellLocation;import android.util.Log;import android.view.View;/*** 功能描述:通过手机信号获取基站信息* # 通过TelephonyManager 获取lac:mcc:mnc:cell-id* # MCC,Mobile Country Code,移动国家代码(中国的为460);* # MNC,Mobile Network Code,移动网络号码(中国移动为0,中国联通为1,中国电信为2);* # LAC,Location Area Code,位置区域码;* # CID,Cell Identity,基站编号;* # BSSS,Base station signal strength,基站信号强度。* @author android_ls*/public class GSMCellLocationActivity extends Activity {private static final String TAG = "GSMCellLocationActivity";@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);// 获取基站信息findViewById(R.id.button1).setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {TelephonyManager mTelephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);// 返回值MCC + MNCString operator = mTelephonyManager.getNetworkOperator();int mcc = Integer.parseInt(operator.substring(0, 3));int mnc = Integer.parseInt(operator.substring(3));// 中国移动和中国联通获取LAC、CID的方式GsmCellLocation location = (GsmCellLocation) mTelephonyManager.getCellLocation();int lac = location.getLac();int cellId = location.getCid();Log.i(TAG, " MCC = " + mcc + " MNC = " + mnc + " LAC = " + lac + " CID = " + cellId);// 中国电信获取LAC、CID的方式/*CdmaCellLocation location1 = (CdmaCellLocation) mTelephonyManager.getCellLocation();lac = location1.getNetworkId();cellId = location1.getBaseStationId();cellId /= 16;*/// 获取邻区基站信息List<NeighboringCellInfo> infos = mTelephonyManager.getNeighboringCellInfo();StringBuffer sb = new StringBuffer("总数 : " + infos.size() + " ");for (NeighboringCellInfo info1 : infos) { // 根据邻区总数进行循环sb.append(" LAC : " + info1.getLac()); // 取出当前邻区的LACsb.append(" CID : " + info1.getCid()); // 取出当前邻区的CIDsb.append(" BSSS : " + (-113 + 2 * info1.getRssi()) + " "); // 获取邻区基站信号强度}Log.i(TAG, " 获取邻区基站信息:" + sb.toString());}});}}在AndroidManifest.xml添加获取位置信息的权限:[html] www.2cto.com<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />点击“获取基站信息”的按钮后,Logcat的日志输出如下:1、中国联通:2、中国移动: