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COMMUNICATION METHOD AND COMMUNICATIONS APPARATUS

  • US 20200137696A1
  • Filed: 12/23/2019
  • Published: 04/30/2020
  • Est. Priority Date: 05/11/2018
  • Status: Active Grant
First Claim
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1. A demodulation reference signal (DMRS) sending method, comprising:

  • determining, by a terminal device, power of a DMRS as regular power when;

    an uplink scheduling command associated with the DMRS is downlink control information (DCI) whose format is 0_0;

    an uplink transmission waveform is cyclic prefix-orthogonal frequency division multiplexing (CP-OFDM); and

    a quantity of symbols occupied in uplink transmission is less than or equal to 2; and

    sending, by the terminal device, the DMRS based on the determined power.

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