A.5.5.2 Two frequencies present in the neighbour list and FACH measurement occasions configured

25.1333GPPRelease 17Requirements for support of radio resource management (FDD)TS

A.5.5.2.1 Test Purpose and Environment

The purpose of this test is to verify the requirement for the cell re-selection delay in CELL_FACH state in section 5.5.2.1.2.

The test parameters are given in tables A5.3 and A5.4. The UE is requested to monitor neighbouring cells on 2 carriers. The maximum repetition period of the relevant system info blocks that needs to be received by the UE to camp on a cell shall be 1280 ms.

Table A.5.3: General test parameters for Cell Re-selection in CELL_FACH

Parameter

Unit

Value

Comment

initial condition

Active cell

Cell2

Neighbour cells

Cell1, Cell3,Cell4, Cell5, Cell6

final condition

Active cell

Cell1

Access Service Class (ASC#0)
– Persistence value

1

Selected so that no additional delay is caused by the random access procedure. The value shall be used for all cells in the test.

HCS

Not used

T1

s

15 (initial),
5 (repetition)

T2

s

5

The transport and physical parameters of the S-CCPCH carrying the FACH are defined in Table A.5.3A and Table A.5.3B.

Table A.5.3A: Physical channel parameters for S-CCPCH.

Parameter

Unit

Level

Channel bit rate

kbps

60

Channel symbol rate

ksps

30

Slot Format #I

4

TFCI

OFF

Power offsets of TFCI and Pilot fields relative to data field

dB

0

Table A.5.3B: Transport channel parameters for S-CCPCH

Parameter

FACH

Transport Channel Number

1

Transport Block Size

240

Transport Block Set Size

240

Transmission Time Interval

10 ms

Type of Error Protection

Convolution Coding

Coding Rate

½

Rate Matching attribute

256

Size of CRC

16

Position of TrCH in radio frame

Fixed

Table A.5.4: Cell specific test parameters for Cell re-selection in CELL_FACH state

Parameter

Unit

Cell 1

Cell 2

Cell 3

Cell 4

Cell 5

Cell 6

T1

T2

T1

T2

T1

T2

T1

T2

T1

T2

T1

T2

UTRA RF Channel Number

Channel 1

Channel 2

Channel 1

Channel 1

Channel 2

Channel 2

CPICH_Ec/Ior

dB

-10

-10

-10

-10

-10

-10

PCCPCH_Ec/Ior

dB

-12

-12

-12

-12

-12

-12

SCH_Ec/Ior

dB

-12

-12

-12

-12

-12

-12

PICH_Ec/Ior

dB

-15

-15

-15

-15

-15

-15

S-CCPCH_Ec/Ior

dB

-12

-12

-12

-12

-12

-12

OCNS_Ec/Ior

dB

-1.295

-1.295

-1.295

-1.295

-1.295

-1.295

dB

-1.8

2.2

2.2

-1.8

-6.8

-4.8

-6.8

-4.8

-4.8

-6.8

-4.8

-6.8

dBm/
3,84 MHz

-70

CPICH_Ec/Io

dB

-15

-13

-13

-15

-20

-20

-20

-20

Propagation Condition

AWGN

Cell_selection_
and_reselection_
quality_measure

CPICH Ec/N0

CPICH Ec/N0

CPICH Ec/N0

CPICH Ec/N0

CPICH Ec/N0

CPICH Ec/N0

Qqualmin

dB

-20

-20

-20

-20

-20

-20

Qrxlevmin

dBm

-115

-115

-115

-115

-115

-115

UE_TXPWR_
MAX_RACH

dBm

21

21

21

21

21

21

Qoffset2s, n

dB

C1, C2: 0
C1, C3: 0
C1, C4: 0
C1, C5: 0
C1, C6: 0

C2, C1: 0
C2, C3: 0
C2, C4: 0
C2, C5: 0
C2, C6: 0

C3, C1: 0
C3, C2: 0
C3, C4: 0
C3, C5: 0
C3, C6: 0

C4, C1: 0
C4, C2: 0
C4, C3: 0
C4, C5: 0
C4, C6: 0

C5, C1: 0
C5, C2: 0
C5, C3: 0
C5, C4: 0
C5, C6: 0

C6, C1: 0
C6, C2: 0
C6, C3: 0
C6, C4: 0
C6, C5: 0

Qhyst2

dB

0

0

0

0

0

0

Treselection

s

0

0

0

0

0

0

Sintrasearch

dB

not sent

not sent

not sent

not sent

not sent

not sent

Sintersearch

dB

not sent

not sent

not sent

not sent

not sent

not sent

IE "FACH Measurement occasion info"

sent

sent

sent

sent

sent

sent

FACH Measurement occasion cycle length coefficient

3

3

3

3

3

3

Inter-frequency FDD measurement indicator

TRUE

TRUE

TRUE

TRUE

TRUE

TRUE

Inter-frequency TDD measurement indicator

FALSE

FALSE

FALSE

FALSE

FALSE

FALSE

A.5.5.2.2 Test Requirements

The cell re-reselection delay is defined as the time from the beginning of time period T2, to the moment when the UE camps on Cell 1, and starts to send preambles on the PRACH for sending the the CELL UPDATE message with cause value "cell reselection" in Cell 1.

The cell re-selection delay shall be less than 1.9 s.

The rate of correct cell reselections observed during repeated tests shall be at least 90%.

NOTE: The cell re-selection delay in this case is expressed as:

ms,

where:

Tmeasurement interis specified in 8.4.2.3.2 as 480 ms in this case.

TSI: The time required for receiving all the relevant system information data according to the reception procedure and the RRC procedure delay of system information blocks defined in 25.331 for a UTRAN cell.1280 ms is assumed in this test case.

NOTE: Since 1280 ms is one of the typical values for repeating system information blocks, TSI of 1280 ms could be increased by the RRC procedure delay in order to allow the SIB repetition period of 1280 ms.

TRA: TRA is a delay is caused by the physical random access procedure described in TS 25.214 section 6.1. A persistence value is assumed to be 1 in this test case and therefore TRA in this test case is 40 ms.

This gives a total of 1.83 s, allow 1.9 s in the test case.