SSH EN 300 909 V8.5.1:2000

Digital cellular telecommunications system (Phase 2+) (GSM); Channel coding (GSM 05.03 version 8.5.1 Release 1999)

Scope

A reference configuration of the transmission chain is shown in GSM 05.01 [4]. According to this reference
configuration, the present document specifies the data blocks given to the encryption unit.
It includes the specification of encoding, reordering, interleaving and the stealing flag. It does not specify the channel
decoding method.
The definition is given for each kind of logical channel, starting from the data provided to the channel encoder by the
speech coder, the data terminal equipment, or the controller of the Mobile Station (MS) or Base Transceiver Station
(BTS). The definitions of the logical channel types used in this technical specification are given in GSM 05.02 [5], a
summary is in annex A.