Adaptation of the CRC Code Length for 3GPP NR
AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsYufei Blankenship, Dennis HUI, Sara SANDBERG
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AssigneeTelefonaktiebolaget LM Ericsson (publ)
InventorsYufei Blankenship, Dennis HUI, Sara SANDBERG
Estimating the term…
The application relates to the adaption of the length of the cyclic redundancy check (CRC) code in the context of 3GPP NR. In 3GPP NR, the length of the uplink and downlink control information (UCI, DCI) significantly varies. Therefore, it is necessary to select a CRC code of appropriate size or length. Accordingly, a method (200) for use in a wireless transmitter comprises: determining an amount of data to transmit (212), determining a cyclic redundancy check (CRC) polynomial length based on the amount of data to transmit (214); encoding the data using a CRC of the determined polynomial length (216); and transmitting the encoded data (216). The data to transmit may not only comprise control channel data but also user data and may be encoded with a Polar code or a low-density parity check (LPDC) code.
A method for use in a wireless transmitter, the method comprising:
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A wireless transmitter comprising processing circuitry, the processing circuitry operable to:
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A method for use in a wireless receiver, the method comprising:
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A wireless receiver comprising processing circuitry, the processing circuitry operable to:
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Dependencies are inferred from the claim text.