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Merge remote-tracking branch 'origin/NR_UE_featureset_update' into integration_2022_wk41

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Robert Schmidt
2022-10-10 16:12:59 +02:00
parent e3b7704676 6887d9a876
commit 10a32d48a8
1 changed files with 22 additions and 20 deletions
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doc/FEATURE_SET.md
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@@ -256,10 +256,10 @@ The following features are valid for the gNB and the 5G-NR UE.
* Static TDD,
* FDD
* Normal CP
* 30 kHz subcarrier spacing
* Subcarrier spacings: 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 ##
* 30KHz SCS for FR1 and 120 KHz SCS for FR2
* 15kHz and 30kHz SCS for FR1 and 120kHz 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
* 30KHz SCS for FR1 and 120 KHz SCS for FR2
* Frequency offset estimation based on PSS and SSS
* 15kHz and 30kHz SCS for FR1 and 120 kHz 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 dested (need restructuring before verification)
- Format 2 (up to 11 bits, mainly for CSI feedback)
- Format 1, 3 and 4 present but old code never tested (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