10.3 Demodulation of MTCH and cell identification

25.1023GPPRelease 17TSUser Equipment (UE) radio transmission and reception (TDD)

MBMS combining is not controlled by a network but instead it is autonomously handled by a terminal. UE has to be able to receive MTCH and identify intra-frequency neighbour cells according to the requirements. The requirement for MBMS receiving combined with cell identification is determined by RLC SDU error rate.

10.3.1 Minimum requirement

10.3.1.1 (void)

10.3.1.2 1.28 Mcps TDD Option

For the parameters specified in Table 10.11, the average downlink Ior/Ioc power ratio shall be below the specified value for the RLC SDU error rate shown in Table 10.12. The cell reselection parameters are given in clause A.4.2.2.

Table 10.11 parameters for MTCH demodulation requirements with cell identification

Parameter

Unit

Test 1

Stage 1

Stage 2

Stage 3

Time in each stage

s

2s

800ms

2s

dBm/1.28MHz

-60

Propagation condition

VA 3

MTCH Data Rate

kbps

64kbps

Number of Radio Links

Cell 1, Cell 2

Cell 1, 2, 3

Cell 1, Cell 3

Table 10.12: Requirements for MTCH detection

Test Number

RLC SDU ER

1

6.1

0.05