Bluetooth BR/EDR Node Statistics
The Bluetooth® basic rate/enhanced data rate (BR/EDR) network simulation captures these
statistics as a structure. This structure is returned as an output by the statistics
object function of the bluetoothNode
object. The structure includes various statistics captured at the application layer (APP),
baseband layer, and physical layer (PHY) of the Bluetooth BR/EDR node. The output structure of
the statistics
object function contains these fields.
Field | Description |
---|---|
Name | Name of the Bluetooth BR/EDR node, returned as a string scalar. |
ID | ID of the Bluetooth BR/EDR node, returned as a numeric scalar. |
App | APP statistics, returned as a structure. |
Baseband | Baseband layer statistics, returned as a structure. |
PHY | PHY statistics, returned as a structure. |
APP Statistics
The APP
field is a structure or an array of structures with these
fields.
Field | Description |
---|---|
TransmittedPackets | Total number of packets successfully transmitted from the APP. |
TransmittedBytes | Total number of bytes successfully transmitted from the APP. |
ReceivedPackets | Total number of packets successfully received by the APP. |
ReceivedBytes | Total number of bytes successfully received by the APP. |
TrafficSources | Information about traffic sources. If the network contains multiple Peripheral nodes, this field returns an array of structures. The structure has these fields.
|
Baseband Statistics
The Baseband
field is a structure or an array of structures with
these fields.
Field | Description |
---|---|
InvalidReceivedPackets | Total number of packets received with an invalid logical transport address, payload length, or packet type. |
ConnectionStats | Statistics corresponding to each connection. If a node is connected to multiple nodes, this field returns an array of structures. If a node is connected to only one node, this field returns a structure. |
If a baseband connection is established
between the Bluetooth BR/EDR nodes, the | |
PeerNodeName | Name of the peer node. |
PeerNodeID | ID of the peer node. |
TransmittedDataBytes
| Total number of unique data bytes transmitted by the asynchronous connection-oriented logical (ACL) packets and the data field of DV packets. |
ReceivedDataBytes | Total number of unique data bytes received from the ACL packets and the data field of DV packets. |
TransmittedACLPackets | Total number of unique ACL data packets transmitted. |
RetransmittedACLPackets | Total number of ACL data packets retransmitted. |
ReceivedACLPackets
| Total number of ACL data packets received. |
TransmittedSCOPackets
| Total number of synchronous connection-oriented (SCO) packets (excluding DV packets and control packets) transmitted. |
ReceivedSCOPackets
| Total number of SCO packets (excluding DV and control packets) received. |
TransmittedDVPackets
| Total number of DV packets transmitted. |
DVWithRetransmittedData
| Total number of the data fields of the DV packets retransmitted. |
ReceivedDVPackets | Total number of DV packets received. |
ReceivedDuplicatePackets | Total number of duplicate ACL data packets received. |
TransmittedNullPackets | Total number of Null packets transmitted. |
ReceivedNullPackets | Total number of Null packets received. |
TransmittedPollPackets | Total number of Poll packets transmitted. |
ReceivedPollPackets | Total number of Poll packets received. |
TransmittedControlPackets | Total number of control packets transmitted. |
RetransmittedControlPackets
| Total number of control packets retransmitted. |
ReceivedControlPackets
| Total number of control packets received. |
AverageACLPacketLatency
| Average packet latency for ACL link, in seconds. |
PHY Statistics
The PHY
field is a structure or an array of structures with these
fields.
Field | Description |
---|---|
TransmittedPackets | Total number of packets transmitted by PHY. |
TransmittedBits | Total number of bits transmitted by PHY. |
ReceivedPackets | Total number of packets received by PHY. |
DecodeFailures | Total number of decoding failures at PHY. |
PacketCollisions | Total number of packet collisions at PHY. |
CoChannelCollisions
| Total number of co-channel packet collisions at PHY. |
CollisionsWithBREDR | Total number of packet collisions with other Bluetooth basic rate/enhanced data rate (BR/EDR) packets at PHY. |
CollisionsWithNonBREDR | Total number of packet collisions with other non-Bluetooth BR/EDR packets at PHY. |
CollisionsWithBREDRAndNonBREDR | Total number of packet collisions with other Bluetooth BR/EDR and non-Bluetooth BR/EDR packets at PHY. |