What is 5G SLIV - Start and Length Indicator Value?

5G NR
1

In 5G NR, SLIV means Start and Length Indicator Value. It is used for Time domain resource allocation for PDSCH and PUSCH. In SLIV, the letter ‘S’ defines the start symbol and ‘L’ define the no. of consecutive symbols for the time domain resource allocation.

  1. Why do we need SLIV in 5G?
  2. 5G SLIV IEs for PDSCH and PUSCH
  3. SLIV Calculation Formula with Example
  4. Valid S and L combinations
  5. SLIV Mapping Table for PDSCH and PUSCH
  6. How to use above mapping table for 5G SLIV?

What is 5G SLIV - Start and Length Indicator Value

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2

Air interface resources are very precious. It would be wasteful to use the S and L fields. Using SLIV reduces the use of bits.