Merge "Add Duplex mode to ServiceState." (3bb160af) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/AccessNetworkUtils.java

0 → 100644

+167 −0

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

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

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

telephony/java/android/telephony/CellIdentityGsm.java

+5 −0

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

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

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

telephony/java/android/telephony/CellIdentityLte.java

+6 −0

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

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

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

telephony/java/android/telephony/CellIdentityWcdma.java

+6 −0

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

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

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