For the purposes of the present document, the following definitions apply:

For the purposes of the present document, the following symbols apply:

	Resource element with frequency-domain index k  and time-domain index l  for antenna port p  and subcarrier spacing configuration μ ; see clause 4.4.3
	Value of resource element (k, l)  for antenna port p  and subcarrier spacing configuration μ  ; see clause 4.4.3
	Amplitude scaling for a physical channel/signal
	PN sequence; see clause 5.2.1
	Subcarrier spacing
	Subcarrier spacing for random-access preambles
	The ratio between T s and T c ; see clause 4.1
	Subcarrier index relative to a reference
	OFDM symbol index relative to a reference
	Subcarrier spacing configuration, Δf = 2μ ∙ 15 [kHz]
	Number of coded bits to transmit on a physical channel [for codeword q]
	Number of modulation symbols to transmit on a physical channel [for codeword q]
	Number of modulation symbols to transmit per layer for a physical channel
	Scheduled bandwidth for uplink transmission, expressed as a number of subcarriers
	Scheduled bandwidth for uplink transmission, expressed as a number of resource blocks
	Number of modulation symbols to transmit per antenna port for a physical channel
	Number of transmission layers
	Size of bandwidth part ; see clause 4.4.4.4
	Start of bandwidth part ; see clause 4.4.4.4
	Cyclic prefix length; see clause 5.3.1
	The size of the resource grid; see clauses 4.4.2 and 5.3
	The start of the resource grid; see clause 4.4.2
	The number of PT-RS groups; see clause 6.3.1.4
	Physical layer cell identity; see clause 7.4.2.1
	Physical-layer sidelink identity; see clause 8.4.2.1
	Frequency-domain size of a control resource set; see clause 7.3.2.2
	Number of resource-element groups in a CORESET; see clause 7.3.2.2
	Number of samples per PT-RS group; see clause 6.3.1.4
	Number of subcarriers per resource block, see clause 4.4.4.1
	Number of slots per subframe for subcarrier spacing configuration μ, see clause 4.3.2
	Number of slots per frame for subcarrier spacing configuration μ, see clause 4.3.2
	Time duration of a control resource set; see clause 7.3.2.2
	Length of the PUCCH transmission in OFDM symbols; see clause 6.3.2.1
	Number of OFDM symbols per subframe for subcarrier spacing configuration μ; see clause 4.3.1
	Number of symbols per slot
	Timing advance between downlink and uplink; see clause 4.3.1
	A fixed offset used to calculate the timing advance; see clause 4.3.1
	Network-controlled timing correction; see clause 4.3.1
	UE-derived timing correction; see clause 4.3.1
	Minimum time from reception to transmission for a half-duplex UE; see clause 4.3.2
	System frame number (SFN)
	Common resource block number for subcarrier spacing configuration μ, see clause 4.4.4.3
	Physical resource block number; see clause 4.4.4.4
	Radio network temporary identifier
	Slot number within a subframe for subcarrier spacing configuration μ; see clause 4.3.2
	Slot number within a frame for subcarrier spacing configuration μ; see clause 4.3.2
	Antenna port number
	Modulation order
	Number of antenna ports
	Low-PAPR base sequence; see clause 5.2.2
	Low-PAPR sequence; see clause 5.2.2
	The time-continuous signal on antenna port p and subcarrier spacing configuration μ for OFDM symbol in a subframe; see clause 5.3.1
	Basic time unit for NR; see clause 4.1
	Radio frame duration; see clause 4.3.1
	Basic time unit for LTE
	Subframe duration; see clause 4.3.1
	Slot duration; see clause 4.3.2
	Timing advance between downlink and uplink; see clause 4.3.1
	Precoding matrix for spatial multiplexing

For the purposes of the present document, the following abbreviations apply: BWP CCE CORESET CRB CSI CSI-RS DCI DM-RS FR1 FR2 IAB IAB-MT IE PBCH PDCCH PDSCH PRACH PRB PSS PT-RS PUCCH PUSCH REG RIM RIM-RS SRS SSS VRB