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org.bluetooth.characteristic.uncertainty

Last Modified: 2015-05-19 Approved: Yes

Name: Uncertainty

Type: org.bluetooth.characteristic.uncertaintyDownload / View

Assigned Number: 0x2AB4

Abstract:

The Uncertainty characteristic describes the uncertainty of the location information the device exposes.

Value Fields

Names Field Requirement Format Minimum Value Maximum Value Additional Information
Uncertainty
Mandatory
uint8 N/A N/A
Bit Field
Bit Size Name
Definition
Key Value
0 1 Stationary
0 stationary
1 mobile
1 3 Update Time
0 upto 3s
1 upto 4s
2 upto 6s
3 upto 12s
4 upto 28s
5 upto 89s
6 upto 426s
7 3541s
4 3 Precision
0 less than 0.1m
1 0.1-1m
2 1-2m
3 2-5m
4 5-10m
5 10-50m
6 greater than 50m
7 N/A
7 1 Reserved for future use