Merge "Adds documentation to CdmaCellLocation get lat/long methods"

Author: Wink Saville

telephony/java/android/telephony/cdma/CdmaCellLocation.java

@@ -81,14 +81,26 @@ public int getBaseStationId() {
     }
 
     /**
-     * @return cdma base station latitude, Integer.MAX_VALUE if unknown
+     * Latitude is a decimal number as specified in 3GPP2 C.S0005-A v6.0.
+     * (http://www.3gpp2.org/public_html/specs/C.S0005-A_v6.0.pdf)
+     * It is represented in units of 0.25 seconds and ranges from -1296000
+     * to 1296000, both values inclusive (corresponding to a range of -90
+     * to +90 degrees). Integer.MAX_VALUE is considered invalid value.
+     *
+     * @return cdma base station latitude in units of 0.25 seconds, Integer.MAX_VALUE if unknown
      */
     public int getBaseStationLatitude() {
         return this.mBaseStationLatitude;
     }
 
     /**
-     * @return cdma base station longitude, Integer.MAX_VALUE if unknown
+     * Longitude is a decimal number as specified in 3GPP2 C.S0005-A v6.0.
+     * (http://www.3gpp2.org/public_html/specs/C.S0005-A_v6.0.pdf)
+     * It is represented in units of 0.25 seconds and ranges from -2592000
+     * to 2592000, both values inclusive (corresponding to a range of -180
+     * to +180 degrees). Integer.MAX_VALUE is considered invalid value.
+     *
+     * @return cdma base station longitude in units of 0.25 seconds, Integer.MAX_VALUE if unknown
      */
     public int getBaseStationLongitude() {
         return this.mBaseStationLongitude;