A.2.5 RACH reference measurement channel

25.1423GPPBase Station (BS) conformance testing (TDD)Release 17TS

A.2.5.1 3,84 Mcps TDD option

Table A.5

Parameter

Value

Information data rate e.g. 2 TBs (BRACH=2):

SF16:

0% puncturing rate at CR=1/2

10% puncturing rate at CR=1/2

SF8:

0% puncturing rate at CR=1/2

10% puncturing rate at CR=1/2

46 bits per frame and TB

53 bits per frame and TB

96 bits per frame and TB

109 bits per frame and TB

RU´s allocated

1 RU

Midamble

512 chips

Power control

0 bit

TFCI

0 bit

NRACH = number of bits per TB

BRACH = number of TBs

A.2.5.1.1 RACH mapped to 1 code SF16

Figure A.5

A.2.5.1.2 RACH mapped to 1 code SF8

Figure A.6

A.2.5.2 1,28 Mcps TDD option

Table A5.A

Parameter

Value

Information data rate:

SF16 (RU’s allocated:1):

0% puncturing rate at CR=1/2

~10% puncturing rate at CR=1/2

SF8 (RU’s allocated:2):

0% puncturing rate at CR=1/2

~10% puncturing rate at CR=1/2

SF4 (RU’s allocated:4):

0% puncturing rate at CR=1/2

~10% puncturing rate at CR=1/2

Transport Block Set Size=1

CRC length = 16

Tail Bits = 8

20 bits per frame and TB

24 bits per frame and TB

64 bits per frame and TB

73 bits per frame and TB

152 bits per frame and TB

170 bits per frame and TB

TTI

5msec

Midamble

144 chips

Power control

0 bit

TFCI

0 bit

NRACH = number of bits per TB

BRACH = number of TBs

NRM = puncturing rate

A.2.5.2.1 RACH mapped to 1 code SF16

Figure A.5A

A.2.5.2.2 RACH mapped to 1 code SF8

Figure A.6A

A.2.5.2.3 RACH mapped to 1 code SF4

Figure A.7

A.2.5.3 7,68 Mcps TDD option

Table A5.B

Parameter

Value

Information data rate e.g. 2 TBs (BRACH=2):

SF32:

0% puncturing rate at CR=1/2

10% puncturing rate at CR=1/2

SF16:

0% puncturing rate at CR=1/2

10% puncturing rate at CR=1/2

46 bits per frame and TB

53 bits per frame and TB

96 bits per frame and TB

109 bits per frame and TB

RU´s allocated

1 RU for SF32, 2 RUs for SF16

Midamble

1024 chips

Power control

0 bit

TFCI

0 bit

NRACH = number of bits per TB

BRACH = number of TBs

A.2.5.3.1 RACH mapped to 1 code SF16

Figure A.8

A.2.5.3.2 RACH mapped to 1 code SF32

Figure A.9