5A.4 Transmit Diversity for DL Physical Channels

25.2213GPPPhysical channels and mapping of transport channels onto physical channels (TDD)Release 17TS

Table 8L summarizes the different transmit diversity schemes for different downlink physical channel types in 1.28Mcps TDD that are described in [9].

Table 8L: Application of Tx diversity schemes on downlink physical channel types in 1.28Mcps TDD
"X" – can be applied, "–" – must not be applied

Physical channel type

Open loop TxDiversity

Closed loop TxDiversity

TSTD

SCTD

P-CCPCH

X(†)

X(†)

–

S-CCPCH

X(†)

X(†)

–

DwPCH

X

–

–

DPCH

X

–

X

PDSCH

X

X

X

PICH

X

X

–

MICH

X(†)

X(†)

–

PLCCH

X

X

–

HS-SCCH

–

X

X

HS-PDSCH (UE not in MIMO mode)

–

–

X

HS-PDSCH (UE in MIMO mode)

–

–

–

E-AGCH

—

X

X

E-HICH

—

X

—

(*) Note: SCTD may only be applied to physical channels when they are allocated to beacon locations.

(†) Note: that when the entire carrier is dedicated to MBSFN operation, TSTD and SCTD shall not be applied.