_puschRxUeGrpPrms Struct Reference

Container which captures information needed for processing a UE group.

#include <cuphy.h>

Data Fields
uint8_t	dmrsPortIdxs [MAX_N_LAYERS_PUSCH]
	Channel estimation debug tensor information.
uint8_t	nDataSym
	Channel equalizer debug tensor information.
uint16_t	nDmrsSyms
	noise var used for DTX detection
uint16_t	nLayers
	Total number of receiving antennas. More...
float	noiseVarForDtx
	Inverse Cholesky factor of noise-interference tensor information.
uint16_t	nPrb
	starting PRB locations for UE groups
uint8_t	nTimeChEsts
	Noise estimation intermediate workspace buffer tensor parameters (tensor must be pre-initialized with zeros)
uint8_t	nUeLayers [CUPHY_PUSCH_RX_MAX_N_UE_PER_UE_GROUP]
	Equalizer application and soft demapper debug tensor information.
uint8_t	puschStartSym
	number of PRBs
uint16_t	rssiSymPosBmsk
	Measured CFO(Hz) tensor information (per UE)
uint8_t	scid
	valid entries in dmrsSymLoc
uint16_t	slotNum
	Total number of layers for this UE group.
cuphyTensorInfo2_t	tInfoCfoEst
	Estimated channel tensor information.
cuphyTensorInfo1_t	tInfoCfoHz
	CFO/TA intermediate workspace buffer tensor information (tensor must be pre-initialized with zeros)
cuphyTensorInfo3_t	tInfoCfoPhaseRot
	subcarrier spacing in KHz
cuphyTensorInfo1_t	tInfoCfoTaEstInterCtaSyncCnt
	Estimated Timing Advance/Offset tensor information.
cuphyTensorInfo4_t	tInfoChEqDbg
	Noise power inverse (used in Channel equalizer) tensor information.
cuphyTensorInfo4_t	tInfoChEqSoftDempDbg
	Soft demapped LLR tensor information.
cuphyTensorInfo4_t	tInfoHEst
	Slot data tensor information.
cuphyTensorInfo4_t	tInfoLLR
	Equalized channel data tensor information.
cuphyTensorInfo4_t	tInfoLwInv
	Post-equalizer Noise-interference power tensor information.
cuphyTensorInfo1_t	tInfoNoiseIntfEstInterCtaSyncCnt
	Layer to port map.
cuphyTensorInfo4_t	tInfoNoisePwrInv
	Channel equalizer residual error tensor information.
cuphyTensorInfo1_t	tInfoNoiseVarPostEq
	Pre-equalizer Noise-interference power tensor information.
cuphyTensorInfo1_t	tInfoNoiseVarPreEq
	CFO estimate tensor information.
cuphyTensorInfo3_t	tInfoReeDiagInv
	Channel equalizer coefficient tensor information.
cuphyTensorInfo1_t	tInfoRsrp
	RSSI intermediate workspace buffer tensor parameters (tensor must be pre-initialized with zeros)
cuphyTensorInfo1_t	tInfoRsrpInterCtaSyncCnt
	Measured RSRP tensor information (per UE)
cuphyTensorInfo1_t	tInfoRssi
	Measured RSSI (per symbol, per antenna, per UE group)
cuphyTensorInfo1_t	tInfoRssiInterCtaSyncCnt
	Measured RSSI tensor information (per UE group)
cuphyTensorInfo1_t	tInfoSinrPostEq
	SINR computed from pre-equalizer noise estimate.
cuphyTensorInfo1_t	tInfoSinrPreEq
	RSSI intermediate workspace buffer tensor parameters (tensor must be pre-initialized with zeros)
cuphyTensorInfo1_t	tInfoTaEst
	Frequency domain phase rotation tensor information.
cuphyTensorInfo3_t	tInfoTaPhaseRot
	Time domain phase rotation tensor information.
uint8_t	ueGrpLayerToUeIdx [CUPHY_PUSCH_RX_MAX_N_UE_PER_UE_GROUP]
	UE indices used for cuPHY PUSCH input/output interfaces.

Field Documentation

nLayers

uint16_t _puschRxUeGrpPrms::nLayers

Todo:

: read from cell static database?