Merge "Add 5G NR cellInfo"

7 files changed, 578 insertions, 8 deletions

diff --git a/api/current.txt b/api/current.txt
index 4654c0100d7f..baa59dc16fa9 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -42188,6 +42188,16 @@ package android.telephony {
     field public static final android.os.Parcelable.Creator<android.telephony.CellIdentityLte> CREATOR;
   }
 
+  public final class CellIdentityNr extends android.telephony.CellIdentity {
+    method public int getChannelNumber();
+    method public java.lang.String getMccString();
+    method public java.lang.String getMncString();
+    method public int getPci();
+    method public int getTac();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.CellIdentityNr> CREATOR;
+  }
+
   public final class CellIdentityTdscdma extends android.telephony.CellIdentity {
     method public int getCid();
     method public int getCpid();
@@ -42247,6 +42257,13 @@ package android.telephony {
     field public static final android.os.Parcelable.Creator<android.telephony.CellInfoLte> CREATOR;
   }
 
+  public final class CellInfoNr extends android.telephony.CellInfo {
+    method public android.telephony.CellIdentity getCellIdentity();
+    method public android.telephony.CellSignalStrength getCellSignalStrength();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.CellInfoNr> CREATOR;
+  }
+
   public final class CellInfoWcdma extends android.telephony.CellInfo implements android.os.Parcelable {
     method public android.telephony.CellIdentityWcdma getCellIdentity();
     method public android.telephony.CellSignalStrengthWcdma getCellSignalStrength();
@@ -42314,6 +42331,21 @@ package android.telephony {
     field public static final android.os.Parcelable.Creator<android.telephony.CellSignalStrengthLte> CREATOR;
   }
 
+  public final class CellSignalStrengthNr extends android.telephony.CellSignalStrength implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getAsuLevel();
+    method public int getCsiRsrp();
+    method public int getCsiRsrq();
+    method public int getCsiSinr();
+    method public int getDbm();
+    method public int getLevel();
+    method public int getSsRsrp();
+    method public int getSsRsrq();
+    method public int getSsSinr();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.CellSignalStrengthNr> CREATOR;
+  }
+
   public final class CellSignalStrengthWcdma extends android.telephony.CellSignalStrength implements android.os.Parcelable {
     method public int describeContents();
     method public int getAsuLevel();
diff --git a/telephony/java/android/telephony/CellIdentity.java b/telephony/java/android/telephony/CellIdentity.java
index 76a002681710..6958d22bf5cc 100644
--- a/telephony/java/android/telephony/CellIdentity.java
+++ b/telephony/java/android/telephony/CellIdentity.java
@@ -190,6 +190,7 @@ public abstract class CellIdentity implements Parcelable {
                         case CellInfo.TYPE_LTE: return CellIdentityLte.createFromParcelBody(in);
                         case CellInfo.TYPE_TDSCDMA:
                             return CellIdentityTdscdma.createFromParcelBody(in);
+                        case CellInfo.TYPE_NR: return CellIdentityNr.createFromParcelBody(in);
                         default: throw new IllegalArgumentException("Bad Cell identity Parcel");
                     }
                 }
diff --git a/telephony/java/android/telephony/CellIdentityNr.java b/telephony/java/android/telephony/CellIdentityNr.java
new file mode 100644
index 000000000000..6b1b84cd3458
--- /dev/null
+++ b/telephony/java/android/telephony/CellIdentityNr.java
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.telephony;
+
+import android.os.Parcel;
+import android.telephony.gsm.GsmCellLocation;
+
+import java.util.Objects;
+
+/**
+ * Information to represent a unique 5G NR cell.
+ */
+public final class CellIdentityNr extends CellIdentity {
+    private static final String TAG = "CellIdentityNr";
+
+    private final int mNrArfcn;
+    private final int mPci;
+    private final int mTac;
+
+    /**
+     *
+     * @param pci Physical Cell Id in range [0, 1007].
+     * @param tac 16-bit Tracking Area Code.
+     * @param nrArfcn NR Absolute Radio Frequency Channel Number, in range [0, 3279165].
+     * @param mccStr 3-digit Mobile Country Code in string format.
+     * @param mncStr 2 or 3-digit Mobile Network Code in string format.
+     * @param alphal long alpha Operator Name String or Enhanced Operator Name String.
+     * @param alphas short alpha Operator Name String or Enhanced Operator Name String.
+     *
+     * @hide
+     */
+    public CellIdentityNr(int pci, int tac, int nrArfcn,  String mccStr, String mncStr,
+            String alphal, String alphas) {
+        super(TAG, CellInfo.TYPE_NR, mccStr, mncStr, alphal, alphas);
+        mPci = pci;
+        mTac = tac;
+        mNrArfcn = nrArfcn;
+    }
+
+    /**
+     * @return a CellLocation object for this CellIdentity.
+     * @hide
+     */
+    @Override
+    public CellLocation asCellLocation() {
+        return new GsmCellLocation();
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), mPci, mTac, mNrArfcn);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof CellIdentityNr)) {
+            return false;
+        }
+
+        CellIdentityNr o = (CellIdentityNr) other;
+        return super.equals(o) && mPci == o.mPci && mTac == o.mTac && mNrArfcn == o.mNrArfcn;
+    }
+
+    /**
+     * Get the Absolute Radio Frequency Channel Number.
+     * @return Integer value in range [0, 3279165] or {@link CellInfo#UNAVAILABLE} if unknown.
+     */
+    @Override
+    public int getChannelNumber() {
+        return mNrArfcn;
+    }
+
+    /**
+     * Get the physical cell id.
+     * @return Integer value in range [0, 1007] or {@link CellInfo#UNAVAILABLE} if unknown.
+     */
+    public int getPci() {
+        return mPci;
+    }
+
+    /**
+     * Get the tracking area code.
+     * @return a 16 bit integer or {@link CellInfo#UNAVAILABLE} if unknown.
+     */
+    public int getTac() {
+        return mTac;
+    }
+
+    /**
+     * @return Mobile Country Code in string format, or {@code null} if unknown.
+     */
+    public String getMccString() {
+        return mMccStr;
+    }
+
+    /**
+     * @return Mobile Network Code in string fomrat, or {@code null} if unknown.
+     */
+    public String getMncString() {
+        return mMncStr;
+    }
+
+    @Override
+    public String toString() {
+        return new StringBuilder(TAG + ":{")
+                .append(" mPci = ").append(mPci)
+                .append(" mTac = ").append(mTac)
+                .append(" mNrArfcn = ").append(mNrArfcn)
+                .append(" mMcc = ").append(mMccStr)
+                .append(" mMnc = ").append(mMncStr)
+                .append(" mAlphaLong = ").append(mAlphaLong)
+                .append(" mAlphaShort = ").append(mAlphaShort)
+                .append(" }")
+                .toString();
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int type) {
+        super.writeToParcel(dest, CellInfo.TYPE_NR);
+        dest.writeInt(mPci);
+        dest.writeInt(mTac);
+        dest.writeInt(mNrArfcn);
+    }
+
+    /** Construct from Parcel, type has already been processed */
+    private CellIdentityNr(Parcel in) {
+        super(TAG, CellInfo.TYPE_NR, in);
+        mPci = in.readInt();
+        mTac = in.readInt();
+        mNrArfcn = in.readInt();
+    }
+
+    /** Implement the Parcelable interface */
+    public static final Creator<CellIdentityNr> CREATOR =
+            new Creator<CellIdentityNr>() {
+                @Override
+                public CellIdentityNr createFromParcel(Parcel in) {
+                    // Skip the type info.
+                    in.readInt();
+                    return createFromParcelBody(in);
+                }
+
+                @Override
+                public CellIdentityNr[] newArray(int size) {
+                    return new CellIdentityNr[size];
+                }
+            };
+
+    /** @hide */
+    protected static CellIdentityNr createFromParcelBody(Parcel in) {
+        return new CellIdentityNr(in);
+    }
+}
diff --git a/telephony/java/android/telephony/CellInfo.java b/telephony/java/android/telephony/CellInfo.java
index 1c63e8205454..d0b268766314 100644
--- a/telephony/java/android/telephony/CellInfo.java
+++ b/telephony/java/android/telephony/CellInfo.java
@@ -42,38 +42,51 @@ public abstract class CellInfo implements Parcelable {
      * @hide
      */
     @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = "TYPE_", value = {TYPE_GSM, TYPE_CDMA, TYPE_LTE, TYPE_WCDMA, TYPE_TDSCDMA})
+    @IntDef(prefix = "TYPE_",
+            value = {TYPE_GSM, TYPE_CDMA, TYPE_LTE, TYPE_WCDMA, TYPE_TDSCDMA, TYPE_NR})
     public @interface Type {}
+
     /**
      * Unknown cell identity type
      * @hide
      */
-    public static final int TYPE_UNKNOWN        = 0;
+    public static final int TYPE_UNKNOWN = 0;
+
     /**
      * GSM cell identity type
      * @hide
      */
-    public static final int TYPE_GSM            = 1;
+    public static final int TYPE_GSM = 1;
+
     /**
      * CDMA cell identity type
      * @hide
      */
-    public static final int TYPE_CDMA           = 2;
+    public static final int TYPE_CDMA = 2;
+
     /**
      * LTE cell identity type
      * @hide
      */
-    public static final int TYPE_LTE            = 3;
+    public static final int TYPE_LTE = 3;
+
     /**
      * WCDMA cell identity type
      * @hide
      */
-    public static final int TYPE_WCDMA          = 4;
+    public static final int TYPE_WCDMA = 4;
+
     /**
      * TD-SCDMA cell identity type
      * @hide
      */
-    public static final int TYPE_TDSCDMA        = 5;
+    public static final int TYPE_TDSCDMA = 5;
+
+    /**
+     * 5G cell identity type
+     * @hide
+     */
+    public static final int TYPE_NR = 6;
 
     // Type to distinguish where time stamp gets recorded.
 
@@ -277,6 +290,7 @@ public abstract class CellInfo implements Parcelable {
                     case TYPE_LTE: return CellInfoLte.createFromParcelBody(in);
                     case TYPE_WCDMA: return CellInfoWcdma.createFromParcelBody(in);
                     case TYPE_TDSCDMA: return CellInfoTdscdma.createFromParcelBody(in);
+                    case TYPE_NR: return CellInfoNr.createFromParcelBody(in);
                     default: throw new RuntimeException("Bad CellInfo Parcel");
                 }
         }
diff --git a/telephony/java/android/telephony/CellInfoNr.java b/telephony/java/android/telephony/CellInfoNr.java
new file mode 100644
index 000000000000..11857a60783d
--- /dev/null
+++ b/telephony/java/android/telephony/CellInfoNr.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.telephony;
+
+import android.os.Parcel;
+
+import java.util.Objects;
+
+/**
+ * A {@link CellInfo} representing an 5G NR cell that provides identity and measurement info.
+ */
+public final class CellInfoNr extends CellInfo {
+    private static final String TAG = "CellInfoNr";
+
+    private final CellIdentityNr mCellIdentity;
+    private final CellSignalStrengthNr mCellSignalStrength;
+
+    private CellInfoNr(Parcel in) {
+        super(in);
+        mCellIdentity = CellIdentityNr.CREATOR.createFromParcel(in);
+        mCellSignalStrength = CellSignalStrengthNr.CREATOR.createFromParcel(in);
+    }
+
+    @Override
+    public CellIdentity getCellIdentity() {
+        return mCellIdentity;
+    }
+
+    @Override
+    public CellSignalStrength getCellSignalStrength() {
+        return mCellSignalStrength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), mCellIdentity, mCellSignalStrength);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof CellInfoNr)) {
+            return false;
+        }
+
+        CellInfoNr o = (CellInfoNr) other;
+        return super.equals(o) && mCellIdentity.equals(o.mCellIdentity)
+                && mCellSignalStrength.equals(o.mCellSignalStrength);
+    }
+
+    @Override
+    public String toString() {
+        return new StringBuilder()
+                .append(TAG + ":{")
+                .append(" " + super.toString())
+                .append(" " + mCellIdentity)
+                .append(" " + mCellSignalStrength)
+                .append(" }")
+                .toString();
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        super.writeToParcel(dest, flags, TYPE_NR);
+        mCellIdentity.writeToParcel(dest, flags);
+        mCellSignalStrength.writeToParcel(dest, flags);
+    }
+
+    public static final Creator<CellInfoNr> CREATOR = new Creator<CellInfoNr>() {
+        @Override
+        public CellInfoNr createFromParcel(Parcel in) {
+            // Skip the type info.
+            in.readInt();
+            return new CellInfoNr(in);
+        }
+
+        @Override
+        public CellInfoNr[] newArray(int size) {
+            return new CellInfoNr[size];
+        }
+    };
+
+    /** @hide */
+    protected static CellInfoNr createFromParcelBody(Parcel in) {
+        return new CellInfoNr(in);
+    }
+}
diff --git a/telephony/java/android/telephony/CellSignalStrengthLte.java b/telephony/java/android/telephony/CellSignalStrengthLte.java
index 280a8d2a0020..d07539431348 100644
--- a/telephony/java/android/telephony/CellSignalStrengthLte.java
+++ b/telephony/java/android/telephony/CellSignalStrengthLte.java
@@ -19,7 +19,6 @@ package android.telephony;
 import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.telephony.Rlog;
 
 import java.util.Objects;
 
diff --git a/telephony/java/android/telephony/CellSignalStrengthNr.java b/telephony/java/android/telephony/CellSignalStrengthNr.java
new file mode 100644
index 000000000000..807924222a26
--- /dev/null
+++ b/telephony/java/android/telephony/CellSignalStrengthNr.java
@@ -0,0 +1,257 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.telephony;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Objects;
+
+/**
+ * 5G NR signal strength related information.
+ */
+public final class CellSignalStrengthNr extends CellSignalStrength implements Parcelable {
+    /**
+     * The value is used to indicate that the asu level is unknown.
+     * Reference: 3GPP TS 27.007 section 8.69.
+     * @hide
+     */
+    public static final int UNKNOWN_ASU_LEVEL = 99;
+
+    private static final String TAG = "CellSignalStrengthNr";
+
+    /**
+     * These threshold values are copied from LTE.
+     * TODO: make it configurable via CarrierConfig.
+     */
+    private static final int SIGNAL_GREAT_THRESHOLD = -95;
+    private static final int SIGNAL_GOOD_THRESHOLD = -105;
+    private static final int SIGNAL_MODERATE_THRESHOLD = -115;
+
+    private int mCsiRsrp;
+    private int mCsiRsrq;
+    private int mCsiSinr;
+    private int mSsRsrp;
+    private int mSsRsrq;
+    private int mSsSinr;
+
+    /**
+     * @param csiRsrp CSI reference signal received power.
+     * @param csiRsrq CSI reference signal received quality.
+     * @param csiSinr CSI signal-to-noise and interference ratio.
+     * @param ssRsrp SS reference signal received power.
+     * @param ssRsrq SS reference signal received quality.
+     * @param ssSinr SS signal-to-noise and interference ratio.
+     * @hide
+     */
+    public CellSignalStrengthNr(
+            int csiRsrp, int csiRsrq, int csiSinr, int ssRsrp, int ssRsrq, int ssSinr) {
+        mCsiRsrp = csiRsrp;
+        mCsiRsrq = csiRsrq;
+        mCsiSinr = csiSinr;
+        mSsRsrp = ssRsrp;
+        mSsRsrq = ssRsrq;
+        mSsSinr = ssSinr;
+    }
+
+    /**
+     * Reference: 3GPP TS 38.215.
+     * Range: -140 dBm to -44 dBm.
+     * @return SS reference signal received power, {@link CellInfo#UNAVAILABLE} means unreported
+     * value.
+     */
+    public int getSsRsrp() {
+        return mSsRsrp;
+    }
+
+    /**
+     * Reference: 3GPP TS 38.215.
+     * Range: -20 dB to -3 dB.
+     * @return SS reference signal received quality, {@link CellInfo#UNAVAILABLE} means unreported
+     * value.
+     */
+    public int getSsRsrq() {
+        return mSsRsrq;
+    }
+
+    /**
+     * Reference: 3GPP TS 38.215 Sec 5.1.*, 3GPP TS 38.133 10.1.16.1
+     * Range: -23 dB to 40 dB
+     * @return SS signal-to-noise and interference ratio, {@link CellInfo#UNAVAILABLE} means
+     * unreported value.
+     */
+    public int getSsSinr() {
+        return mSsSinr;
+    }
+
+    /**
+     * Reference: 3GPP TS 38.215.
+     * Range: -140 dBm to -44 dBm.
+     * @return CSI reference signal received power, {@link CellInfo#UNAVAILABLE} means unreported
+     * value.
+     */
+    public int getCsiRsrp() {
+        return mCsiRsrp;
+    }
+
+    /**
+     * Reference: 3GPP TS 38.215.
+     * Range: -20 dB to -3 dB.
+     * @return CSI reference signal received quality, {@link CellInfo#UNAVAILABLE} means unreported
+     * value.
+     */
+    public int getCsiRsrq() {
+        return mCsiRsrq;
+    }
+
+    /**
+     * Reference: 3GPP TS 38.215 Sec 5.1.*, 3GPP TS 38.133 10.1.16.1
+     * Range: -23 dB to 23 dB
+     * @return CSI signal-to-noise and interference ratio, {@link CellInfo#UNAVAILABLE} means
+     * unreported value.
+     */
+    public int getCsiSinr() {
+        return mCsiSinr;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    /** @hide */
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mCsiRsrp);
+        dest.writeInt(mCsiRsrq);
+        dest.writeInt(mCsiSinr);
+        dest.writeInt(mSsRsrp);
+        dest.writeInt(mSsRsrq);
+        dest.writeInt(mSsSinr);
+    }
+
+    private CellSignalStrengthNr(Parcel in) {
+        mCsiRsrp = in.readInt();
+        mCsiRsrq = in.readInt();
+        mCsiSinr = in.readInt();
+        mSsRsrp = in.readInt();
+        mSsRsrq = in.readInt();
+        mSsSinr = in.readInt();
+    }
+
+    /** @hide */
+    @Override
+    public void setDefaultValues() {
+        mCsiRsrp = CellInfo.UNAVAILABLE;
+        mCsiRsrq = CellInfo.UNAVAILABLE;
+        mCsiSinr = CellInfo.UNAVAILABLE;
+        mSsRsrp = CellInfo.UNAVAILABLE;
+        mSsRsrq = CellInfo.UNAVAILABLE;
+        mSsSinr = CellInfo.UNAVAILABLE;
+    }
+
+    @Override
+    public int getLevel() {
+        if (mCsiRsrp == CellInfo.UNAVAILABLE) {
+            return SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
+        } else if (mCsiRsrp >= SIGNAL_GREAT_THRESHOLD) {
+            return SIGNAL_STRENGTH_GREAT;
+        } else if (mCsiRsrp >= SIGNAL_GOOD_THRESHOLD) {
+            return SIGNAL_STRENGTH_GOOD;
+        } else if (mCsiRsrp >= SIGNAL_MODERATE_THRESHOLD) {
+            return SIGNAL_STRENGTH_MODERATE;
+        } else {
+            return SIGNAL_STRENGTH_POOR;
+        }
+    }
+
+    /**
+     * Calculates the NR signal as an asu value between 0..97, 99 is unknown.
+     * Asu is calculated based on 3GPP RSRP, refer to 3GPP TS 27.007 section 8.69.
+     * @return an integer represent the asu level of the signal strength.
+     */
+    @Override
+    public int getAsuLevel() {
+        int asuLevel;
+        int nrDbm = getDbm();
+        if (nrDbm == CellInfo.UNAVAILABLE) {
+            asuLevel = UNKNOWN_ASU_LEVEL;
+        } else if (nrDbm <= -140) {
+            asuLevel = 0;
+        } else if (nrDbm >= -43) {
+            asuLevel = 97;
+        } else {
+            asuLevel = nrDbm + 140;
+        }
+        return asuLevel;
+    }
+
+    @Override
+    public int getDbm() {
+        return mCsiRsrp;
+    }
+
+    /** @hide */
+    @Override
+    public CellSignalStrength copy() {
+        return new CellSignalStrengthNr(
+                mCsiRsrp, mCsiRsrq, mCsiSinr, mSsRsrp, mSsRsrq, mSsSinr);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mCsiRsrp, mCsiRsrq, mCsiSinr, mSsRsrp, mSsRsrq, mSsSinr);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof CellSignalStrengthNr) {
+            CellSignalStrengthNr o = (CellSignalStrengthNr) obj;
+            return mCsiRsrp == o.mCsiRsrp && mCsiRsrq == o.mCsiRsrq && mCsiSinr == o.mCsiSinr
+                    && mSsRsrp == o.mSsRsrp && mSsRsrq == o.mSsRsrq && mSsSinr == o.mSsSinr;
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return new StringBuilder()
+                .append(TAG + ":{")
+                .append(" csiRsrp = " + mCsiRsrp)
+                .append(" csiRsrq = " + mCsiRsrq)
+                .append(" csiSinr = " + mCsiSinr)
+                .append(" ssRsrp = " + mSsRsrp)
+                .append(" ssRsrq = " + mSsRsrq)
+                .append(" ssSinr = " + mSsSinr)
+                .append(" }")
+                .toString();
+    }
+
+    /** Implement the Parcelable interface */
+    public static final Parcelable.Creator<CellSignalStrengthNr> CREATOR =
+            new Parcelable.Creator<CellSignalStrengthNr>() {
+        @Override
+        public CellSignalStrengthNr createFromParcel(Parcel in) {
+            return new CellSignalStrengthNr(in);
+        }
+
+        @Override
+        public CellSignalStrengthNr[] newArray(int size) {
+            return new CellSignalStrengthNr[size];
+        }
+    };
+}