Merge "Add Duplex mode to ServiceState." (908bf936) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/AccessNetworkUtils.java

0 → 100644

+167 −0

Original line number	Diff line number	Diff line
		package android.telephony;

		import static android.telephony.ServiceState.DUPLEX_MODE_FDD;
		import static android.telephony.ServiceState.DUPLEX_MODE_TDD;
		import static android.telephony.ServiceState.DUPLEX_MODE_UNKNOWN;

		import android.telephony.AccessNetworkConstants.EutranBand;
		import android.telephony.ServiceState.DuplexMode;


		/**
		* Utilities to map between radio constants.
		*
		* @hide
		*/
		public class AccessNetworkUtils {

		// do not instantiate
		private AccessNetworkUtils() {}

		public static final int INVALID_BAND = -1;

		/**
		* Gets the duplex mode for the given EUTRAN operating band.
		*
		* <p>See 3GPP 36.101 sec 5.5-1 for calculation
		*
		* @param band The EUTRAN band number
		* @return The duplex mode of the given EUTRAN band
		*/
		@DuplexMode
		public static int getDuplexModeForEutranBand(int band) {
		if (band == INVALID_BAND) {
		return DUPLEX_MODE_UNKNOWN;
		}

		if (band >= EutranBand.BAND_68) {
		return DUPLEX_MODE_UNKNOWN;
		} else if (band >= EutranBand.BAND_65) {
		return DUPLEX_MODE_FDD;
		} else if (band >= EutranBand.BAND_47) {
		return DUPLEX_MODE_UNKNOWN;
		} else if (band >= EutranBand.BAND_33) {
		return DUPLEX_MODE_TDD;
		} else if (band >= EutranBand.BAND_1) {
		return DUPLEX_MODE_FDD;
		}

		return DUPLEX_MODE_UNKNOWN;
		}

		/**
		* Gets the EUTRAN Operating band for a given downlink EARFCN.
		*
		* <p>See 3GPP 36.101 sec 5.7.3-1 for calculation.
		*
		* @param earfcn The downlink EARFCN
		* @return Operating band number, or {@link #INVALID_BAND} if no corresponding band exists
		*/
		public static int getOperatingBandForEarfcn(int earfcn) {
		if (earfcn > 67535) {
		return INVALID_BAND;
		} else if (earfcn >= 67366) {
		return INVALID_BAND; // band 67 only for CarrierAgg
		} else if (earfcn >= 66436) {
		return EutranBand.BAND_66;
		} else if (earfcn >= 65536) {
		return EutranBand.BAND_65;
		} else if (earfcn > 54339) {
		return INVALID_BAND;
		} else if (earfcn >= 46790 /* inferred from the end range of BAND_45 */) {
		return EutranBand.BAND_46;
		} else if (earfcn >= 46590) {
		return EutranBand.BAND_45;
		} else if (earfcn >= 45590) {
		return EutranBand.BAND_44;
		} else if (earfcn >= 43590) {
		return EutranBand.BAND_43;
		} else if (earfcn >= 41590) {
		return EutranBand.BAND_42;
		} else if (earfcn >= 39650) {
		return EutranBand.BAND_41;
		} else if (earfcn >= 38650) {
		return EutranBand.BAND_40;
		} else if (earfcn >= 38250) {
		return EutranBand.BAND_39;
		} else if (earfcn >= 37750) {
		return EutranBand.BAND_38;
		} else if (earfcn >= 37550) {
		return EutranBand.BAND_37;
		} else if (earfcn >= 36950) {
		return EutranBand.BAND_36;
		} else if (earfcn >= 36350) {
		return EutranBand.BAND_35;
		} else if (earfcn >= 36200) {
		return EutranBand.BAND_34;
		} else if (earfcn >= 36000) {
		return EutranBand.BAND_33;
		} else if (earfcn > 10359) {
		return INVALID_BAND;
		} else if (earfcn >= 9920) {
		return INVALID_BAND; // band 32 only for CarrierAgg
		} else if (earfcn >= 9870) {
		return EutranBand.BAND_31;
		} else if (earfcn >= 9770) {
		return EutranBand.BAND_30;
		} else if (earfcn >= 9660) {
		return INVALID_BAND; // band 29 only for CarrierAgg
		} else if (earfcn >= 9210) {
		return EutranBand.BAND_28;
		} else if (earfcn >= 9040) {
		return EutranBand.BAND_27;
		} else if (earfcn >= 8690) {
		return EutranBand.BAND_26;
		} else if (earfcn >= 8040) {
		return EutranBand.BAND_25;
		} else if (earfcn >= 7700) {
		return EutranBand.BAND_24;
		} else if (earfcn >= 7500) {
		return EutranBand.BAND_23;
		} else if (earfcn >= 6600) {
		return EutranBand.BAND_22;
		} else if (earfcn >= 6450) {
		return EutranBand.BAND_21;
		} else if (earfcn >= 6150) {
		return EutranBand.BAND_20;
		} else if (earfcn >= 6000) {
		return EutranBand.BAND_19;
		} else if (earfcn >= 5850) {
		return EutranBand.BAND_18;
		} else if (earfcn >= 5730) {
		return EutranBand.BAND_17;
		} else if (earfcn > 5379) {
		return INVALID_BAND;
		} else if (earfcn >= 5280) {
		return EutranBand.BAND_14;
		} else if (earfcn >= 5180) {
		return EutranBand.BAND_13;
		} else if (earfcn >= 5010) {
		return EutranBand.BAND_12;
		} else if (earfcn >= 4750) {
		return EutranBand.BAND_11;
		} else if (earfcn >= 4150) {
		return EutranBand.BAND_10;
		} else if (earfcn >= 3800) {
		return EutranBand.BAND_9;
		} else if (earfcn >= 3450) {
		return EutranBand.BAND_8;
		} else if (earfcn >= 2750) {
		return EutranBand.BAND_7;
		} else if (earfcn >= 2650) {
		return EutranBand.BAND_6;
		} else if (earfcn >= 2400) {
		return EutranBand.BAND_5;
		} else if (earfcn >= 1950) {
		return EutranBand.BAND_4;
		} else if (earfcn >= 1200) {
		return EutranBand.BAND_3;
		} else if (earfcn >= 600) {
		return EutranBand.BAND_2;
		} else if (earfcn >= 0) {
		return EutranBand.BAND_1;
		}

		return INVALID_BAND;
		}
		}

telephony/java/android/telephony/CellIdentity.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -68,6 +68,9 @@ public abstract class CellIdentity implements Parcelable {
		*/
		public static final int TYPE_TDSCDMA = 5;

		/** @hide */
		public static final int INVALID_CHANNEL_NUMBER = -1;

		// Log tag
		/** @hide */
		protected final String mTag;
		@@ -124,6 +127,16 @@ public abstract class CellIdentity implements Parcelable {
		*/
		public @Type int getType() { return mType; }

		/**
		* Returns the channel number of the cell identity.
		*
		* @hide
		* @return The channel number, or {@link #INVALID_CHANNEL_NUMBER} if not implemented
		*/
		public int getChannelNumber() {
		return INVALID_CHANNEL_NUMBER;
		}

		/**
		* Used by child classes for parceling.
		*

telephony/java/android/telephony/CellIdentityGsm.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -203,6 +203,11 @@ public final class CellIdentityGsm extends CellIdentity {
		return mAlphaShort;
		}

		/** @hide */
		@Override
		public int getChannelNumber() {
		return mArfcn;
		}

		/**
		* @deprecated Primary Scrambling Code is not applicable to GSM.

telephony/java/android/telephony/CellIdentityLte.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -213,6 +213,12 @@ public final class CellIdentityLte extends CellIdentity {
		return mAlphaShort;
		}

		/** @hide */
		@Override
		public int getChannelNumber() {
		return mEarfcn;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mMccStr, mMncStr, mCi, mPci, mTac, mAlphaLong, mAlphaShort);

telephony/java/android/telephony/CellIdentityWcdma.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -206,6 +206,12 @@ public final class CellIdentityWcdma extends CellIdentity {
		return mUarfcn;
		}

		/** @hide */
		@Override
		public int getChannelNumber() {
		return mUarfcn;
		}

		@Override
		public boolean equals(Object other) {
		if (this == other) {