在 Android 上检测 LWA 和 LAA 连接

编程问答 2022-05-15

问题描述

我在网上找不到任何东西。 是否可以检测移动连接是使用 LWA（LTE WLAN 聚合）还是 LAA（LTE 许可辅助接入）？ 可用于检测 ServiceStatus.toString()、LTE-A、NR 等其他内容的字符串 E-UTRAN-NR Dual Connectivity 似乎不包含任何相关信息。

{
    mVoiceRegState=0(IN_SERVICE),mDataRegState=0(IN_SERVICE),mChannelNumber=522,duplexMode()=1,mCellBandwidths=[2147483647],mOperatorAlphaLong=null,mOperatorAlphaShort=null,isManualNetworkSelection=false(automatic),getRilVoiceRadioTechnology=14(LTE),getRilDataradioTechnology=14(LTE),mCssIndicator=unsupported,mNetworkId=-1,mSystemId=-1,mCdmaRoamingIndicator=-1,mCdmaDefaultRoamingIndicator=-1,mIsEmergencyOnly=false,isUsingCarrierAggregation=false,mLteEarfcnRsrpBoost=0,mNetworkRegistrationInfos=[
        NetworkRegistrationInfo{ domain=PS transportType=WLAN registrationState=NOT_REG_OR_SEARCHING roamingType=NOT_ROAMING accessNetworkTechnology=IWLAN rejectCause=0 emergencyEnabled=false availableServices=[] cellIdentity=null voiceSpecificInfo=null dataSpecificInfo=null nrState=NONE rRplmn=},NetworkRegistrationInfo{ domain=CS transportType=WWAN registrationState=HOME roamingType=NOT_ROAMING accessNetworkTechnology=LTE rejectCause=0 emergencyEnabled=false availableServices=[VOICE,SMS,VIDEO] cellIdentity=null voiceSpecificInfo=VoiceSpecificRegistrationInfo { mCssSupported=false mRoamingIndicator=0 mSystemIsInPrl=0 mDefaultRoamingIndicator=0} dataSpecificInfo=null nrState=NONE rRplmn=23430},NetworkRegistrationInfo{ domain=PS transportType=WWAN registrationState=HOME roamingType=NOT_ROAMING accessNetworkTechnology=LTE rejectCause=0 emergencyEnabled=false availableServices=[DATA] cellIdentity=null voiceSpecificInfo=null dataSpecificInfo=android.telephony.DataSpecificRegistrationInfo : { maxDataCalls = 16 isDcNrRestricted = false isNrAvailable = true isEnDcAvailable = true LteVopsSupportInfo :  mVopsSupport = 2 mEmcBearerSupport = 2 mIsUsingCarrierAggregation = false} nrState=CONNECTED rRplmn=23430}
    ],mNrFrequencyRange=0,mOperatorAlphaLongRaw=EE,mOperatorAlphaShortRaw=EE,mIsDaTaroamingFromregistration=false,mIsIwlanPreferred=false
}

解决方法

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