A.7 Reference measurement channels for UL RACH
25.1043GPPBase Station (BS) radio transmission and reception (FDD)Release 17TS
The parameters for the UL RACH reference measurement channels are specified in Table A.7.
Table A.7: Reference measurement channels for UL RACH
|
Parameter |
Unit |
||
|
RACH |
CRC |
16 |
bits |
|
Channel Coding |
Rate ½ conv. coding |
||
|
TTI |
20 |
ms |
|
|
TB size |
168, 360 |
bits |
|
|
Rate Matching |
Repetition |
||
|
Number of diversity antennas |
2 |
||
|
Preamble detection window size |
256 |
chips |
|
|
Ratio of preamble power and total message power |
0 |
dB |
|
|
Power ratio of RACH Control/Data TB = 168 |
-2.69 |
dB |
|
|
Power ratio of Control/Data TB = 360 |
-3.52 |
dB |
|