Add RadioAccessFamily rank
Modifies RadioAccessFamily to rank call technology and changes affected
comments.
Change-Id: I7ae8516e7dd167fc02d2ff931f6adc6f14e40296
Fixes: 31091840
Fixes: 31621719
diff --git a/telephony/java/android/telephony/RadioAccessFamily.java b/telephony/java/android/telephony/RadioAccessFamily.java
index b530a64..d657bae 100644
--- a/telephony/java/android/telephony/RadioAccessFamily.java
+++ b/telephony/java/android/telephony/RadioAccessFamily.java
@@ -29,32 +29,38 @@
public class RadioAccessFamily implements Parcelable {
// Radio Access Family
+ // 2G
public static final int RAF_UNKNOWN = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN);
+ public static final int RAF_GSM = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_GSM);
public static final int RAF_GPRS = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_GPRS);
public static final int RAF_EDGE = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EDGE);
- public static final int RAF_UMTS = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_UMTS);
public static final int RAF_IS95A = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_IS95A);
public static final int RAF_IS95B = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_IS95B);
public static final int RAF_1xRTT = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_1xRTT);
+ // 3G
public static final int RAF_EVDO_0 = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0);
public static final int RAF_EVDO_A = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A);
- public static final int RAF_HSDPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA);
- public static final int RAF_HSUPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSUPA);
- public static final int RAF_HSPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSPA);
public static final int RAF_EVDO_B = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_B);
public static final int RAF_EHRPD = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD);
- public static final int RAF_LTE = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_LTE);
+ public static final int RAF_HSUPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSUPA);
+ public static final int RAF_HSDPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA);
+ public static final int RAF_HSPA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSPA);
public static final int RAF_HSPAP = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_HSPAP);
- public static final int RAF_GSM = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_GSM);
+ public static final int RAF_UMTS = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_UMTS);
public static final int RAF_TD_SCDMA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_TD_SCDMA);
+ // 4G
+ public static final int RAF_LTE = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_LTE);
public static final int RAF_LTE_CA = (1 << ServiceState.RIL_RADIO_TECHNOLOGY_LTE_CA);
// Grouping of RAFs
+ // 2G
private static final int GSM = RAF_GSM | RAF_GPRS | RAF_EDGE;
- private static final int HS = RAF_HSUPA | RAF_HSDPA | RAF_HSPA | RAF_HSPAP;
private static final int CDMA = RAF_IS95A | RAF_IS95B | RAF_1xRTT;
+ // 3G
private static final int EVDO = RAF_EVDO_0 | RAF_EVDO_A | RAF_EVDO_B | RAF_EHRPD;
+ private static final int HS = RAF_HSUPA | RAF_HSDPA | RAF_HSPA | RAF_HSPAP;
private static final int WCDMA = HS | RAF_UMTS;
+ // 4G
private static final int LTE = RAF_LTE | RAF_LTE_CA;
/* Phone ID of phone */
@@ -239,6 +245,24 @@
return raf;
}
+ /**
+ * Returns the highest capability of the RadioAccessFamily (4G > 3G > 2G).
+ * @param raf The RadioAccessFamily that we wish to filter
+ * @return The highest radio capability
+ */
+ public static int getHighestRafCapability(int raf) {
+ if ((LTE & raf) > 0) {
+ return TelephonyManager.NETWORK_CLASS_4_G;
+ }
+ if ((EVDO|HS|WCDMA & raf) > 0) {
+ return TelephonyManager.NETWORK_CLASS_3_G;
+ }
+ if((GSM|CDMA & raf) > 0) {
+ return TelephonyManager.NETWORK_CLASS_2_G;
+ }
+ return TelephonyManager.NETWORK_CLASS_UNKNOWN;
+ }
+
public static int getNetworkTypeFromRaf(int raf) {
int type;
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 6e504d1..0257334 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1662,6 +1662,12 @@
}
}
+ /**
+ * Network Class Definitions.
+ * Do not change this order, it is used for sorting during emergency calling in
+ * {@link TelephonyConnectionService#getFirstPhoneForEmergencyCall()}. Any newer technologies
+ * should be added after the current definitions.
+ */
/** Unknown network class. {@hide} */
public static final int NETWORK_CLASS_UNKNOWN = 0;
/** Class of broadly defined "2G" networks. {@hide} */
