Machine learning based adaptive quantization for low density parity check

A method for wireless communications, at a wireless device, comprising:

• receiving a first code block of one or more code blocks associated with a transport block for the wireless device;
• outputting, using a neural network model associated with the wireless device, a plurality of low-density parity-check (LDPC) quantization values for a plurality of iterations of an LDPC decoding procedure for the first code block, wherein the plurality of LDPC quantization values comprise respective LDPC quantization values for respective iterations of the plurality of iterations;
• and
• performing one or more iterations of the LDPC decoding procedure for the first code block in accordance with one or more LDPC quantization values of the plurality of LDPC quantization values output using the neural network model.

A wireless device for wireless communications, comprising:

• means for receiving a first code block of one or more code blocks associated with a transport block for the wireless device;
• means for outputting, using a neural network model associated with the wireless device, a plurality of low-density parity-check (LDPC) quantization values for a plurality of iterations of an LDPC decoding procedure for the first code block, wherein the plurality of LDPC quantization values comprise respective LDPC quantization values for respective iterations of the plurality of iterations;
• and
• means for performing one or more iterations of the LDPC decoding procedure for the first code block in accordance with one or more LDPC quantization values of the plurality of LDPC quantization values output using the neural network model.

A non-transitory computer-readable medium storing code for wireless communications at a wireless device, the code comprising instructions executable by one or more processors to:

• receive a first code block of one or more code blocks associated with a transport block for the wireless device;
• output, using a neural network model associated with the wireless device, a plurality of low-density parity-check (LDPC) quantization values for a plurality of iterations of an LDPC decoding procedure for the first code block, wherein the plurality of LDPC quantization values comprise respective LDPC quantization values for respective iterations of the plurality of iterations;
• and
• perform one or more iterations of the LDPC decoding procedure for the first code block in accordance with one or more LDPC quantization values of the plurality of LDPC quantization values output using the neural network model.