Enabling Cognitive Load-Aware AR with Rateless Coding on a Wearable Network

Table 1

Bluetooth EDR ACL packet types, including additional DM packets. (Length and master to slave bitrates, for a single ACL master-slave logical link, with DM = data medium rate (FEC added) and DH = data high rate (no FEC). 2-DH3 is 2.0 Mbps modulation three time-slot packet.)

Packet type	User payload in bytes	Asymmetric max. rate (Kbps)
2-DM1	0–36	230.4
2-DM3	0–245	782.9
2-DM5	0–453	965.7
2-DH1	0–54	345.6
2-DH3	0–367	1174.4
2-DH5	0–679	1448.5
3-DM1	0–55	354.1
3-DM3	0–368	1184.3
3-DM5	0–681	1452.0
3-DH1	0–83	531.2
3-DH3	0–552	1776.4
3-DH5	0–1021	2178.1