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Merge "Added comments for each TD-SCDMA bands"

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Treehugger Robot
2020-02-12 22:13:37 +00:00
committed by Gerrit Code Review
parent e5fe55eddf e8600a7632
commit 4be7800065
1 changed files with 36 additions and 3 deletions
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39
telephony/java/android/telephony/AccessNetworkConstants.java
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@@ -153,22 +153,55 @@ public final class AccessNetworkConstants {
public static final int BAND_12 = 12;
public static final int BAND_13 = 13;
public static final int BAND_14 = 14;
/** band 15, 16, 17, 18 are reserved */
// band 15, 16, 17, 18 are reserved
public static final int BAND_19 = 19;
public static final int BAND_20 = 20;
public static final int BAND_21 = 21;
public static final int BAND_22 = 22;
/** band 23, 24 are reserved */
// band 23, 24 are reserved
public static final int BAND_25 = 25;
public static final int BAND_26 = 26;
/** Frequency bands for TD-SCDMA. Defined in 3GPP TS 25.102, Table 5.2. */
// Frequency bands for TD-SCDMA. Defined in 3GPP TS 25.102, Table 5.2.
/**
* Band A
* 1900 - 1920 MHz: Uplink and downlink transmission
* 2010 - 2025 MHz: Uplink and downlink transmission
*/
public static final int BAND_A = 101;
/**
* Band B
* 1850 - 1910 MHz: Uplink and downlink transmission
* 1930 - 1990 MHz: Uplink and downlink transmission
*/
public static final int BAND_B = 102;
/**
* Band C
* 1910 - 1930 MHz: Uplink and downlink transmission
*/
public static final int BAND_C = 103;
/**
* Band D
* 2570 - 2620 MHz: Uplink and downlink transmission
*/
public static final int BAND_D = 104;
/**
* Band E
* 2300—2400 MHz: Uplink and downlink transmission
*/
public static final int BAND_E = 105;
/**
* Band F
* 1880 - 1920 MHz: Uplink and downlink transmission
*/
public static final int BAND_F = 106;
/** @hide */
private UtranBand() {}
}