@H_403_1@我正在尝试获取以下数据:
>基站:CellID和RSS(识别哪一个是基站)
>对于所有neigbouring站:CellID和RSS
有各种API,看起来我必须使用不同的API telephonyManager和PhoneStateListener.我有点困惑,因为我认为这应该在一个界面中可用.此外,我认为应该可以轮询当前基站的CellID,而不必监听状态更改以确定int,因为也可以从telephonyManager轮询相邻的Cell Stations.
你能告诉我如何获得上面指定的数据吗?
解决方法
新的skool-way:API 17更好更清洁,但仍然太新.
List<CellInfo> cellInfos = (List<CellInfo>) this.telephonyManager.getAllCellInfo(); for(CellInfo cellInfo : cellInfos) { CellInfoGsm cellInfoGsm = (CellInfoGsm) cellInfo; CellIdentityGsm cellIdentity = cellInfoGsm.getCellIdentity(); CellSignalStrengthGsm cellSignalStrengthGsm = cellInfoGsm.getCellSignalStrength(); Log.d("cell","registered: "+cellInfoGsm.isRegistered()); Log.d("cell",cellIdentity.toString()); Log.d("cell",cellSignalStrengthGsm.toString()); }
旧的API不能提供非常令人满意的解决方案.但这是一个古老的方式:
this.telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); this.phoneStateListener = setupPhoneStateListener(); this.telephonyManager.listen(phoneStateListener,PhoneStateListener.LISTEN_CELL_LOCATION); this.telephonyManager.listen(phoneStateListener,PhoneStateListener.LISTEN_DATA_CONNECTION_STATE); this.telephonyManager.listen(phoneStateListener,PhoneStateListener.LISTEN_SIGNAL_STRENGTHS); // This part is used to listen for properties of the neighboring cells List<NeighboringCellInfo> neighboringCellInfos = this.telephonyManager.getNeighboringCellInfo(); for(NeighboringCellInfo neighboringCellInfo : neighboringCellInfos) { neighboringCellInfo.getCid(); neighboringCellInfo.getLac(); neighboringCellInfo.getPsc(); neighboringCellInfo.getNetworkType(); neighboringCellInfo.getRSSi(); Log.d("cellp",neighboringCellInfo.toString()); } public PhoneStateListener setupPhoneStateListener() { return new PhoneStateListener() { /** Callback invoked when device cell location changes. */ @SuppressLint("NewApi") public void onCellLocationChanged(CellLocation location) { GsmCellLocation gsmCellLocation = (GsmCellLocation) location; gsmCellLocation.getCid(); gsmCellLocation.getLac(); gsmCellLocation.getPsc(); Log.d("cellp","registered: "+gsmCellLocation.toString()); } /** invoked when data connection state changes (only way to get the network type) */ public void onDataConnectionStateChanged(int state,int networkType) { Log.d("cellp","registered: "+networkType); } /** Callback invoked when network signal strengths changes. */ public void onSignalStrengthsChanged(SignalStrength signalStrength) { Log.d("cellp","registered: "+signalStrength.getGsmSignalStrength()); } }; }
>不要忘记设置所有必要的权限
这个解决方案的问题是,我没有得到任何相邻的单元格信息,尽管我设置:
uses-permission android:name =“android.permission.ACCESS_COARSE_UPDATES”
(请注意,我使用的是三星手机,这是三星手机不支持相邻手机列表的已知问题)