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Asynchronous connection-oriented logical transport

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Asynchronous Connection-Less (ACL) is a communications protocol. It is used as a transmission link used for data communication in the Bluetooth system or as a definitioon with access code(72bit) + packet header(54bit) + payload + CRC(16bit).

Packet Types

DM1, DH1, DM3, DH3, DM5, DH5, AUX1

D(1)(2) (1) M : rate 2/3 FEC used H : no FEC used

(2) 1 : 1 slot used for one frame 3 : 3 slots used for one frame 5 : 5 slots used for one frame

References