| Class | Description | 
|---|---|
| ActivityCheckConfiguration | Activity Check configuration describes the time boundary after which the beacon
 device is interpreted as absent and than is removed from internal cache. | 
| ForceScanConfiguration | According to the bug no 65863 reported at Android Open Source Project
 some Android devices perform single scan for each BLE device found. | 
| ScanPeriod | Describes time of single period describing how long Android device should scan Bluetooth devices
 and how long it should stay in an idle state. |