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Kumar, Sunil Dr (Comp Sci & Elec Eng)
openinterfaces5G
Commits
10a32d48
Commit
10a32d48
authored
2 years ago
by
Robert Schmidt
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Merge remote-tracking branch 'origin/NR_UE_featureset_update' into integration_2022_wk41
parents
e3b77046
6887d9a8
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doc/FEATURE_SET.md
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10a32d48
...
...
@@ -256,10 +256,10 @@ The following features are valid for the gNB and the 5G-NR UE.
*
Static TDD,
*
FDD
*
Normal CP
*
30 kHz s
ubcarrier spacing
*
S
ubcarrier spacing
s: 15 and 30kHz (FR1), 120kHz (FR2)
*
Bandwidths: 10, 20, 40, 80, 100MHz (273 Physical Resource Blocks)
*
Intermediate downlink and uplink frequencies to interface with IF equipment
*
Single antenna port (single beam)
*
Procedures for 2-layer DL MIMO
*
Slot format: 14 OFDM symbols in UL or DL
*
Highly efficient 3GPP compliant LDPC encoder and decoder (BG1 and BG2 supported)
*
Highly efficient 3GPP compliant polar encoder and decoder
...
...
@@ -269,7 +269,7 @@ The following features are valid for the gNB and the 5G-NR UE.
## gNB PHY Layer ##
*
30
K
Hz SCS for FR1 and 120
K
Hz SCS for FR2
*
15kHz and
30
k
Hz SCS for FR1 and 120
k
Hz SCS for FR2
*
Generation of NR-PSS/NR-SSS
*
NR-PBCH supports multiple SSBs and flexible periodicity
*
Generation of NR-PDCCH (including generation of DCI, polar encoding, scrambling, modulation, RB mapping, etc)
...
...
@@ -289,7 +289,7 @@ The following features are valid for the gNB and the 5G-NR UE.
-
DMRS configuration type 1 and 2
-
Single and multiple DMRS symbols
-
PTRS support
-
Support for
1
RX antenna
-
Support for
2
RX antenna
-
Support for 1 layer
*
NR-PUCCH
-
Format 0 (2 bits, for ACK/NACK and SR)
...
...
@@ -429,11 +429,13 @@ The following features are valid for the gNB and the 5G-NR UE.
## NR UE PHY Layer ##
*
Initial synchronization
-
the UE needs to know the position in frequency of the SSBs (via command line parameter in SA)
*
Time tracking based on PBCH DMRS
*
Frequency offset estimation
*
30
K
Hz SCS for FR1 and 120
K
Hz SCS for FR2
*
Frequency offset estimation
based on PSS and SSS
*
15kHz and
30
k
Hz SCS for FR1 and 120
k
Hz SCS for FR2
*
Reception of NR-PSS/NR-SSS
*
NR-PBCH supports multiple SSBs and flexible periodicity
-
RSRP measurement for the strongest SSB
*
Reception of NR-PDCCH (including reception of DCI, polar decoding, de-scrambling, de-modulation, RB de-mapping, etc)
-
common search space configured by MIB
-
user-specific search space configured by RRC
...
...
@@ -446,32 +448,31 @@ The following features are valid for the gNB and the 5G-NR UE.
-
Support for 1, 2 and 4 RX antennas
-
Support for up to 2 layers (currently limited to DMRS configuration type 2)
*
Measurements based on NR-CSIRS
-
RI, PMI and CQI computation
-
Support for 1 and 2 RX antennas
-
Support for up to 2 layers
-
RSRP measurements
-
RI, PMI and CQI computation
-
Support for up to 4 RX antennas
-
Support for up to 2 layers
*
NR-PUSCH (including Segmentation, LDPC encoding, rate matching, scrambling, modulation, RB mapping, etc).
-
PUSCH mapping type A and B
-
DMRS configuration type 1 and 2
-
Single and multiple DMRS symbols
-
PTRS support
-
Support for
1
TX antenna
-
Support for
2
TX antenna
-
Support for 1 layer
*
NR-PUCCH
-
Format 0 (2 bits for ACK/NACK and SR)
-
Format 2 (up to
64
bits, mainly for CSI feedback)
-
Format 1, 3 and 4 present but old code never
d
ested (need restructuring before verification)
-
Format 2 (up to
11
bits, mainly for CSI feedback)
-
Format 1, 3 and 4 present but old code never
t
ested (need restructuring before verification)
*
NR-SRS
-
Generation of sequence at PHY
-
SRS signal transmission
-
Generation of sequence at PHY
-
SRS signal transmission
*
NR-PRS
-
PRS based Channel estimation with T tracer dumps
-
Time of arrival(ToA) estimation based on channel impulse response(CIR)
-
Finer ToA estimation by 16x oversampled IDFT for CIR
-
Support for multiple gNB reception with gNBs synced via GPSDO
-
PRS based Channel estimation with T tracer dumps
-
Time of arrival(ToA) estimation based on channel impulse response(CIR)
-
Finer ToA estimation by 16x oversampled IDFT for CIR
-
Support for multiple gNB reception with gNBs synced via GPSDO
*
NR-PRACH
-
Formats 0,1,2,3, A1-A3, B1-B3
*
SS-RSRP
-
RSRP measured on synchronization SSB (ok only for single SSB)
*
Highly efficient 3GPP compliant LDPC encoder and decoder (BG1 and BG2 are supported)
*
Highly efficient 3GPP compliant polar encoder and decoder
*
Encoder and decoder for short block
...
...
@@ -546,6 +547,7 @@ The following features are valid for the gNB and the 5G-NR UE.
-
RRC Uplink/Downlink Information transfer carrying NAS messages transparently
-
RRC Reconfiguration/Reconfiguration complete
-
Support for master cell group configuration
-
Reception of UECapabilityEnquiry, encoding and transmission of UECapability
*
Interface with PDCP: configuration, DCCH and CCCH message handling
*
Interface with RLC and MAC for configuration
...
...
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