diff options
| author | Neil Fuller <nfuller@google.com> | 2021-12-03 09:36:52 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2021-12-03 09:36:52 +0000 |
| commit | bff4c1b43323f233da26ed0d40e2a86286add9c8 (patch) | |
| tree | 8cea2b3a8182eaec77324294fe94221809b5a586 /core/java/android | |
| parent | 2a5804e456d41462f502b0866083a39406cdadb3 (diff) | |
| parent | b9d11bfce548e8496598359fc38d40c72f4fe784 (diff) | |
Merge "Add a setting to support for NITZ retention"
Diffstat (limited to 'core/java/android')
| -rw-r--r-- | core/java/android/provider/Settings.java | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java index ac520e8b3dec..84be74669f11 100644 --- a/core/java/android/provider/Settings.java +++ b/core/java/android/provider/Settings.java @@ -11218,22 +11218,38 @@ public final class Settings { "night_display_forced_auto_mode_available"; /** - * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment - * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been - * exceeded. - * @hide - */ + * If UTC time between two NITZ signals is greater than this value then the second signal + * cannot be ignored. + * + * <p>This value is in milliseconds. It is used for telephony-based time and time zone + * detection. + * @hide + */ @Readable public static final String NITZ_UPDATE_DIFF = "nitz_update_diff"; /** - * The length of time in milli-seconds that automatic small adjustments to - * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded. - * @hide - */ + * If the elapsed realtime between two NITZ signals is greater than this value then the + * second signal cannot be ignored. + * + * <p>This value is in milliseconds. It is used for telephony-based time and time zone + * detection. + * @hide + */ @Readable public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing"; + /** + * If the device connects to a telephony network and was disconnected from a telephony + * network for less than this time, a previously received NITZ signal can be restored. + * + * <p>This value is in milliseconds. It is used for telephony-based time and time zone + * detection. + * @hide + */ + public static final String NITZ_NETWORK_DISCONNECT_RETENTION = + "nitz_network_disconnect_retention"; + /** Preferred NTP server. {@hide} */ @Readable public static final String NTP_SERVER = "ntp_server"; |