Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update NR TAC limit to 3 bytes

Browse Source 
TAC was updated to 3 bytes, so the limit is now 0xffffff instead of the
previous 0xffff. Update to meet 3GPP requirements in 24.501 9.11.3.8.

Test: build
Bug: 144433329
Change-Id: Ie007c29671da709f23684ff27d30ef1c377aadc6
Merged-In: Ie007c29671da709f23684ff27d30ef1c377aadc6
This commit is contained in:
Sarah Chin
2020-08-12 19:51:45 -07:00
parent 89f122abe2
commit ca5b04dffa
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
telephony/java/android/telephony/CellIdentityNr.java
View File

@@ -37,7 +37,7 @@ public final class CellIdentityNr extends CellIdentity {
private static final String TAG = "CellIdentityNr";
private static final int MAX_PCI = 1007;
private static final int MAX_TAC = 65535;
private static final int MAX_TAC = 16777215; // 0xffffff
private static final int MAX_NRARFCN = 3279165;
private static final long MAX_NCI = 68719476735L;
@@ -53,7 +53,7 @@ public final class CellIdentityNr extends CellIdentity {
/**
*
* @param pci Physical Cell Id in range [0, 1007].
* @param tac 16-bit Tracking Area Code.
* @param tac 24-bit Tracking Area Code.
* @param nrArfcn NR Absolute Radio Frequency Channel Number, in range [0, 3279165].
* @param bands Bands used by the cell. Band number defined in 3GPP TS 38.101-1 and TS 38.101-2.
* @param mccStr 3-digit Mobile Country Code in string format.
@@ -199,7 +199,7 @@ public final class CellIdentityNr extends CellIdentity {
/**
* Get the tracking area code.
* @return a 16 bit integer or {@link CellInfo#UNAVAILABLE} if unknown.
* @return a 24 bit integer or {@link CellInfo#UNAVAILABLE} if unknown.
*/
@IntRange(from = 0, to = 65535)
public int getTac() {