9.3.4 MIMO Performance

25.1013GPPRelease 17TSUser Equipment (UE) radio transmission and reception (FDD)

9.3.4.1 MIMO Single Stream Fading Conditions

The minimum performance requirements of channel quality indicator (CQI) reporting under MIMO single stream conditions are defined based on a CQI Type A versus Type B reporting ratio of 1 / 2, i.e. the parameters N_cqi_typeA and M_cqi (see [8]) are assumed to be set to 1 and 2, respectively. The propagation conditions assumed for minimum performance requirements of CQI reporting under MIMO single stream conditions are defined in subclause B.2.6.1. The precoding used at the transmitter is one randomly picked but fixed precoding vector for single transport block transmission out of the set of possible precoding vectors as defined in [8]. The same precoding vector shall be used to generate the resulting channel coefficients as described for MIMO single stream conditions in subclause B.2.6.1.

The reporting accuracy of CQI under MIMO single stream conditions is determined by the BLER performance when transmitting with a transport format indicated by the reported CQI median determined over all single transport block Type A CQI reports and all Type B CQI reports that were reported together with PCI reports matching the precoding vector embedded in the propagation channel as defined in subclause B.2.6.1.

9.3.4.1.1 Minimum Requirement – UE HS-DSCH categories 15-20

For the parameters specified in Table 9.46, and using the downlink physical channels specified in Table C.9 and Table C.12D, the requirements are specified in terms of maximum BLERs at particular reported CQIs when transmitting a fixed transport format given by the CQI median as shown in Table 9.47. The CQI median shall be determined over all single transport block Type A CQI reports and all Type B CQI reports that were reported together with PCI reports matching the precoding vector embedded in the propagation channel as defined in subclause B.2.6.1. The BLER at a particular reported CQI is obtained by associating a particular CQI reference measurement period for all single transport block Type A CQI reports and all Type B CQI reports that were reported together with PCI reports matching the precoding vector embedded in the propagation channel as defined in subclause B.2.6.1with the HS-PDSCH subframe overlapping with the end of this CQI reference measurement period and calculating the fraction of erroneous HS-PDSCH subframes to which the same CQI value was associated.

Table 9.46: Test Parameters for CQI test in MIMO single stream fading conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23 dB

dB

6

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO single stream fading conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: TF for HS-PDSCH is configured according to the reported CQI statistics. TF based on median CQI over all single transport block Type A CQI reports and all Type B CQI reports that were reported together with PCI reports matching the precoding vector embedded in the propagation channel as defined in subclause B.2.6.1is used. Other physical channel parameters are configured according to the CQI mapping table described in TS25.214. The precoding that shall be used in the transmitter is one randomly picked but fixed precoding vector for single transport block transmission out of the set of possible precoding vectors as defined in [8]. The same precoding vector shall be used to generate the resulting channel coefficients as described for MIMO single stream conditions in subclause B.2.6.1.

Note 3: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214.

Note 4: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 5: The UE shall be configured in non-64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.

Table 9.47: Minimum requirement for CQI test in MIMO single stream conditions

Reported CQI

Maximum BLER

Test 1

Test 2

CQI median

60%

60%

CQI median + 3

15%

15%

9.3.4.1.2 Additional Requirement – UE HS-DSCH categories 25-28, 30, 32 and 36

With a serving HS-DSCH cell and secondary serving HS-DSCH cell(s) configured, using the parameters specified in Table 9.47A, and using the downlink physical channels specified in Table C.9 and Table C.12D, the requirements are specified in terms of maximum BLERs at particular reported CQIs when transmitting a fixed transport format given by the cell-specific CQI median as shown in Table 9.47B. The requirement is applicable for each cell individually, that is the median reported CQI, as well as corresponding BLERs, are to be separately determined for each cell and independently verified against the requirement in Table 9.47B. The cell-specific CQI median shall be determined over all single transport block Type A CQI reports and all Type B CQI reports that were reported together with PCI reports matching the precoding vector embedded in the propagation channel as defined in subclause B.2.6.1. The cell-specific BLER at a particular reported CQI is obtained by associating a particular CQI reference measurement period for all single transport block Type A CQI reports and all Type B CQI reports that were reported together with PCI reports matching the cell-specific precoding vector embedded in the propagation channel as defined in subclause B.2.6.1with the HS-PDSCH subframe overlapping with the end of this CQI reference measurement period and calculating the fraction of erroneous HS-PDSCH subframes to which the same CQI value was associated.

Table 9.47A: Test Parameters for CQI test in MIMO single stream fading conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

6

dB

6

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO single stream fading conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: TF for HS-PDSCH is configured according to the reported CQI statistics. TF based on median CQI over all single transport block Type A CQI reports and all Type B CQI reports that were reported together with PCI reports matching the precoding vector embedded in the propagation channel as defined in subclause B.2.6.1is used. Other physical channel parameters are configured according to the CQI mapping table described in TS25.214. The precoding that shall be used in the transmitter is one randomly picked but fixed precoding vector for single transport block transmission out of the set of possible precoding vectors as defined in [8]. The same precoding vector shall be used to generate the resulting channel coefficients as described for MIMO single stream conditions in subclause B.2.6.1.

Note 3: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214.

Note 4: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 5: The UE shall be configured in non-64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.

Table 9.47B: Minimum requirement for CQI test in MIMO single stream conditions

Reported CQI

Maximum BLER

Test 1

Test 2

CQI median

60%

60%

CQI median + 3

15%

15%

9.3.4.2 MIMO Dual Stream Fading Conditions

The minimum performance requirements of channel quality indicator (CQI) reporting under MIMO dual stream conditions are defined based on a Type A reporting fraction of 100%, i.e. the parameters N_cqi_typeA and M_cqi (see [8]) are assumed to be both set to 1. The propagation conditions assumed for minimum performance requirements of CQI reporting under MIMO dual stream conditions are defined in subclause B.2.6.2. The precoding used at the transmitter is one randomly picked but fixed precoding matrix for dual transport block transmission out of the set of possible precoding matrices as defined in [8]. The same precoding matrix shall be used to generate the resulting channel coefficients as described for MIMO dual stream conditions in subclause B.2.6.2.

The reporting accuracy of CQI under MIMO dual stream conditions is determined by the BLER performance of two streams of transport blocks using the transport formats indicated by the respective stream specific reported CQI median over all dual transport block CQI reports for each stream that were reported together with PCI reports matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2.

9.3.4.2.1 Minimum Requirement – UE HS-DSCH categories 15-20

For the parameters specified in Table 9.48, and using the downlink physical channels specified in Table C.9 and Table C.12D, the requirements are specified in terms of maximum BLERs at particular reported CQIs for each stream when transmitting a fixed transport format per stream given by the stream specific CQI median as shown in Table 9.49. The stream specific CQI median shall be determined over all dual transport block CQI reports that were reported together with PCI reports matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2. When the reported preferred primary precoding vector is matching with the first column of the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2, the reported values CQI1 and CQI2 shall be used respectively to determine the median CQI values for stream #1 and stream #2 as depicted in Figure B.5 in subclause B.2.6.2. When the reported preferred primary precoding vector is matching with the second column of the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2, the reported values CQI1 and CQI2 shall be used to determine the median CQI values for stream #2 and stream #1, respectively.The stream specific BLER at a particular reported CQI is obtained by associating a particular CQI reference measurement period for all dual transport block CQI reports that were reported together with a PCI report that was matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2 with the two transport blocks of the HS-PDSCH subframe overlapping with the end of this CQI reference measurement period and calculating the fractions of erroneous HS-PDSCH subframes to which the same CQI values were associated.

Table 9.48: Test Parameters for CQI test in MIMO dual stream fading conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

10

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO dual stream fading conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: TF for HS-PDSCH is configured for each stream according to the reported CQI statistics. TF for each stream is based on median CQI over all dual transport block CQI reports that are reported together with a PCI report that is matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2. Other physical channel parameters are configured according to the CQI mapping table described in TS25.214. The precoding that shall be used in the transmitter is one randomly picked but fixed precoding matrix for dual transport block transmission out of the set of possible precoding matrices as defined in [8]. The same precoding matrix shall be used to generate the resulting channel coefficients as described for MIMO dual stream conditions in subclause B.2.6.2.

Note 3: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214.

Note 4: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 5: The UE shall be configured in non-64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.

Table 9.49: Minimum requirement for CQI test in MIMO dual stream conditions

Reported CQI

Maximum BLER

Test 1

Test 2

CQI median

60%

60%

CQI median + 2

15%

15%

9.3.4.2.2 Minimum Requirement – UE HS-DSCH categories 19-20

For the parameters specified in Table 9.49A, and using the downlink physical channels specified in table C.9 and Table C.12D, the requirements are specified in terms of maximum BLERs at particular reported CQIs for each stream when transmitting a fixed transport format per stream given by the stream specific CQI median as shown in Table 9.49B. The stream specific CQI median shall be determined over all dual transport block CQI reports that were reported together with PCI reports matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2. When the reported preferred primary precoding vector is matching with the first column of the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2, the reported values CQI1 and CQI2 shall be used respectively to determine the median CQI values for stream #1 and stream #2 as depicted in Figure B.5 in subclause B.2.6.2. When the reported preferred primary precoding vector is matching with the second column of the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2, the reported values CQI1 and CQI2 shall be used to determine the median CQI values for stream #2 and stream #1, respectively.The stream specific BLER at a particular reported CQI is obtained by associating a particular CQI reference measurement period for all dual transport block CQI reports that were reported together with a PCI report that was matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2 with the two transport blocks of the HS-PDSCH subframe overlapping with the end of this CQI reference measurement period and calculating the fractions of erroneous HS-PDSCH subframes to which the same CQI values were associated.

Table 9.49A: Test Parameters for CQI test in MIMO dual stream conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

15

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO dual stream conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: TF for HS-PDSCH is configured for each stream according to the reported CQI statistics. TF for each stream is based on median CQI over all dual transport block CQI reports that are reported together with a PCI report that is matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2. Other physical channel parameters are configured according to the CQI mapping table described in TS25.214. The precoding that shall be used in the transmitter is one randomly picked but fixed precoding matrix for dual transport block transmission out of the set of possible precoding matrices as defined in [8]. The same precoding matrix shall be used to generate the resulting channel coefficients as described for MIMO dual stream conditions in subclause B.2.6.2.

Note 3: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214.

Note 4: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 5: The UE shall be configured in 64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.

Table 9.49B: Minimum requirement for CQI test in MIMO dual stream conditions

Reported CQI

Maximum BLER

Test 1

Test 2

CQI median

60%

60%

CQI median + 2

15%

15%

9.3.4.2.3 Additional Requirement – UE HS-DSCH categories 25-28, 30, 32 and 36

With a serving HS-DSCH cell and secondary serving HS-DSCH cell(s) configured, using the parameters specified in Table 9.49BA, and using the downlink physical channels specified in Table C.9 and Table C.12D, the requirements are specified in terms of maximum BLERs at particular reported CQIs for each stream when transmitting a fixed transport format per stream given by the stream specific CQI median as shown in Table 9.49BB. The requirement is applicable for each cell and stream individually, that is the median reported CQI, as well as corresponding BLERs, are to be separately determined for each cell and stream, and independently verified against the requirement in Table 9.49BB. The stream and cell-specific CQI median shall be determined over all dual transport block CQI reports that were reported together with PCI reports matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2. When the reported preferred primary precoding vector is matching with the first column of the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2, the reported values CQI1 and CQI2 shall be used respectively to determine the median CQI values for stream #1 and stream #2 as depicted in Figure B.5 in subclause B.2.6.2. When the reported preferred primary precoding vector is matching with the second column of the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2, the reported values CQI1 and CQI2 shall be used to determine the median CQI values for stream #2 and stream #1, respectively.The stream and cell-specific BLER at a particular reported CQI is obtained by associating a particular CQI reference measurement period for all dual transport block CQI reports that were reported together with a PCI report that was matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2 with the two transport blocks of the HS-PDSCH subframe overlapping with the end of this CQI reference measurement period and calculating the fractions of erroneous HS-PDSCH subframes to which the same CQI values were associated.

Table 9.49BA: Test Parameters for CQI test in MIMO dual stream conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

10

dB

10

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO dual stream conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: TF for HS-PDSCH is configured for each stream according to the reported CQI statistics. TF for each stream is based on median CQI over all dual transport block CQI reports that are reported together with a PCI report that is matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2. Other physical channel parameters are configured according to the CQI mapping table described in TS25.214. The precoding that shall be used in the transmitter is one randomly picked but fixed precoding matrix for dual transport block transmission out of the set of possible precoding matrices as defined in [8]. The same precoding matrix shall be used to generate the resulting channel coefficients as described for MIMO dual stream conditions in subclause B.2.6.2.

Note 3: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214.

Note 4: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 5: The UE shall be configured in non-64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.

Table 9.49BB: Minimum requirement for CQI test in MIMO dual stream conditions

Reported CQI

Maximum BLER

Test 1

Test 2

CQI median

60%

60%

CQI median + 2

15%

15%

9.3.4.2.4 Additional Requirement – UE HS-DSCH categories 27, 28, 30, 32 and 36

With a serving HS-DSCH cell and secondary serving HS-DSCH cell(s) configured, using the parameters specified in Table 9.49BC, and using the downlink physical channels specified in Table C.9 and Table C.12D, the requirements are specified in terms of maximum BLERs at particular reported CQIs for each stream when transmitting a fixed transport format per stream given by the stream specific CQI median as shown in Table 9.49BD. The requirement is applicable for each cell and stream individually, that is the median reported CQI, as well as corresponding BLERs, are to be separately determined for each cell and stream, and independently verified against the requirement in Table 9.49BB. The stream and cell-specific CQI median shall be determined over all dual transport block CQI reports that were reported together with PCI reports matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2. When the reported preferred primary precoding vector is matching with the first column of the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2, the reported values CQI1 and CQI2 shall be used respectively to determine the median CQI values for stream #1 and stream #2 as depicted in Figure B.5 in subclause B.2.6.2. When the reported preferred primary precoding vector is matching with the second column of the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2, the reported values CQI1 and CQI2 shall be used to determine the median CQI values for stream #2 and stream #1, respectively.The stream and cell-specific BLER at a particular reported CQI is obtained by associating a particular CQI reference measurement period for all dual transport block CQI reports that were reported together with a PCI report that was matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2 with the two transport blocks of the HS-PDSCH subframe overlapping with the end of this CQI reference measurement period and calculating the fractions of erroneous HS-PDSCH subframes to which the same CQI values were associated.

Table 9.49BC: Test Parameters for CQI test in MIMO dual stream conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

15

dB

15

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO dual stream conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: TF for HS-PDSCH is configured for each stream according to the reported CQI statistics. TF for each stream is based on median CQI over all dual transport block CQI reports that are reported together with a PCI report that is matching the precoding matrix embedded in the propagation channel as defined in subclause B.2.6.2. Other physical channel parameters are configured according to the CQI mapping table described in TS25.214. The precoding that shall be used in the transmitter is one randomly picked but fixed precoding matrix for dual transport block transmission out of the set of possible precoding matrices as defined in [8]. The same precoding matrix shall be used to generate the resulting channel coefficients as described for MIMO dual stream conditions in subclause B.2.6.2.

Note 3: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214

Note 4: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 5: The UE shall be configured in 64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.

Table 9.49BD: Minimum requirement for CQI test in MIMO dual stream conditions

Reported CQI

Maximum BLER

Test 1

Test 2

CQI median

60%

60%

CQI median + 2

15%

15%

9.3.4.3 MIMO Dual Stream Static Orthogonal Conditions

The minimum performance requirements of channel quality indicator (CQI) reporting under MIMO dual stream conditions are defined based on a Type A reporting fraction of 100%, i.e. the parameters N_cqi_typeA and M_cqi (see [8]) are assumed to be both set to 1. The propagation conditions assumed for minimum performance requirements of CQI reporting under MIMO dual stream static orthogonal conditions are defined in subclause B.2.6.3.

The precoding matrix used in the transmitter shall be one randomly picked but fixed precoding matrix out of the set defined in equation EQ.B.2.6.2.

9.3.4.3.1 Minimum Requirement –UE HS-DSCH categories 15-20

For the parameters specified in Table 9.49C, and using the downlink physical channels specified in Table C.9 and Table C.12D, the reported CQI value, for each of the streams, shall be in the range of +/-2 of the reported stream specific CQI median more than 90% of the time. The stream specific CQI median shall be determined over all dual transport block CQI reports.

For each of the streams, if the HS-PDSCH BLER using the transport format indicated by the stream specific CQI median is less than or equal to 0.1, the BLER using the transport format indicated by the (stream specific CQI median + 2) shall be greater than 0.1. For each of the streams, if the HS-PDSCH BLER using the transport format indicated by the stream specific CQI median is greater than 0.1, the BLER using transport format indicated by (stream specific CQI median -1) shall be less than or equal to 0.1. The requirements are applicable to Test 1 and Test 2.

Table 9.49C: Test Parameters for CQI test in MIMO dual stream static orthogonal conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

10

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO dual stream static orthogonal conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214

Note 3: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 4: The UE shall be configured in non-64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.

9.3.4.3.2 Minimum Requirement –UE HS-DSCH categories 19-20

For the parameters specified in Table 9.49D, and using the downlink physical channels specified in Table C.9 and Table C.12D, the reported CQI value, for each of the streams, shall be in the range of +/-2 of the reported stream specific CQI median more than 90% of the time. The stream specific CQI median shall be determined over all dual transport block CQI reports.

For each of the streams, if the HS-PDSCH BLER using the transport format indicated by the stream specific CQI median is less than or equal to 0.1, the BLER using the transport format indicated by the (stream specific CQI median + 2) shall be greater than 0.1. For each of the streams, if the HS-PDSCH BLER using the transport format indicated by the stream specific CQI median is greater than 0.1, the BLER using transport format indicated by (stream specific CQI median -1) shall be less than or equal to 0.1. The requirements are applicable to Test 1 and Test 2.

Table 9.49D: Test Parameters for CQI test in MIMO dual stream static orthogonal conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

15

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO dual stream static orthogonal conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214

Note 3: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 4: The UE shall be configured in 64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.

9.3.4.3.3 Additional Requirement – UE HS-DSCH categories 25-28, 30, 32 and 36

With a serving HS-DSCH cell and secondary serving HS-DSCH cell(s) configured, using the parameters specified in Table 9.49E, and using the downlink physical channels specified in Table C.9 and Table C.12D, the reported CQI value, for each of the streams, and cells shall be in the range of +/-2 of the reported stream specific CQI median more than 90% of the time. The requirement is applicable for each cell and stream individually, that is the median reported CQI, as well as corresponding BLERs, are to be separately determined for each cell and stream, and independently verified to fulfil the requirement. The stream and cell-specific CQI median shall be determined over all dual transport block CQI reports.

For each of the streams and cells, if the HS-PDSCH BLER using the transport format indicated by the stream and cell-specific CQI median is less than or equal to 0.1, the BLER using the transport format indicated by the (stream and cell-specific CQI median + 2) shall be greater than 0.1. For each of the streams and cells, if the HS-PDSCH BLER using the transport format indicated by the stream and cell-specific CQI median is greater than 0.1, the BLER using transport format indicated by (stream and cell-specific CQI median -1) shall be less than or equal to 0.1. The requirements are applicable to Test 1 and Test 2.

Table 9.49E: Test Parameters for CQI test in MIMO dual stream static orthogonal conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

10

dB

10

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO dual stream static orthogonal conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: Note 3: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214.

Note 3: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 4: UEs from HS-DSCH categories 27-28 shall be configured in non-64QAM/MIMO and use appropriate CQI tables according to TS 25.214.

9.3.4.3.4 Additional Requirement – UE HS-DSCH categories 27, 28, 30, 32 and 36

With a serving HS-DSCH cell and secondary serving HS-DSCH cell(s) configured, using the parameters specified in Table 9.49F, and using the downlink physical channels specified in Table C.9 and Table C.12D, the reported CQI value, for each of the streams, and cells shall be in the range of +/-2 of the reported stream specific CQI median more than 90% of the time. The requirement is applicable for each cell and stream individually, that is the median reported CQI, as well as corresponding BLERs, are to be separately determined for each cell and stream, and independently verified to fulfil the requirement. The stream and cell-specific CQI median shall be determined over all dual transport block CQI reports.

For each of the streams and cells, if the HS-PDSCH BLER using the transport format indicated by the stream and cell-specific CQI median is less than or equal to 0.1, the BLER using the transport format indicated by the (stream and cell-specific CQI median + 2) shall be greater than 0.1. For each of the streams and cells, if the HS-PDSCH BLER using the transport format indicated by the stream and cell-specific CQI median is greater than 0.1, the BLER using transport format indicated by (stream and cell-specific CQI median -1) shall be less than or equal to 0.1. The requirements are applicable to Test 1 and Test 2.

Table 9.49EF: Test Parameters for CQI test in MIMO dual stream static orthogonal conditions

Parameter

Unit

Test 1

Test 2

HS-PDSCH

dB

-2

-2.23

dB

15

dB

15

dBm/3.84 MHz

-60

Phase reference

P-CPICH (Table C.9)

P-CPICH/S-CPICH (Table C.12D)

HS-SCCH_1

dB

-15 (using STTD)

-15 (without STTD)

DPCH

dB

-10 (using STTD)

-10 (without STTD)

Precoding weight set restriction

Disabled

Enabled

Maximum number of

H-ARQ transmission

1

Number of HS-SCCH set to be monitored

1

CQI feedback cycle

ms

2

CQI repetition factor

1

PCI/CQI reporting Error Rate

%

0

HS-SCCH-1 signalling pattern

To incorporate inter-TTI=3 the six sub-frame HS-SCCH-1 signalling pattern shall be “…XOOXOO…”, where “X” indicates TTI in which the HS-SCCH-1 uses the identity of the UE under test, and “O” indicates TTI in which the HS-SCCH-1 uses a different UE identity.

Propagation Channel

MIMO dual stream static orthogonal conditions

Note 1: Measurement power offset “Γ” is configured by RRC accordingly and as defined in [7].

Note 2: Note 3: HS-PDSCH Ec/Ior is decreased according to reference power adjustment Δ described in TS 25.214.

Note 3: For any given transport format the power of the HS-SCCH and HS-PDSCH shall be transmitted continuously with constant power.

Note 4: The UE shall be configured in 64QAM/MIMO mode and use appropriate CQI tables according to TS 25.214.