Wireless Communication Method And Apparatus And System

Abstract: Embodiments of this disclosure provide a wireless communication method and apparatus and a system. The wireless communication method includes: a terminal equipment receives downlink control information (DCI), the downlink control information being used to trigger PUSCH transmission, and the downlink control information including a first SRS resource indicator and a second SRS resource indicator; and the terminal equipment determines whether the PUSCH transmission is transmitted according to one of the first SRS resource indicator and the second SRS resource indicator, or is transmitted according to the first SRS resource indicator and the first SRS resource indicator, according to at least one of the following indications: the number of repetitions of the PUSCH transmission; a repetition scheme to which the PUSCH transmission corresponds; and an indication of a dynamic switching field in the downlink control information, the dynamic switching field being used to indicate whether the PUSCH transmission is transmitted according to the first SRS resource indicator and the second SRS resource indicator, or is transmitted according to one of the first SRS resource indicator and the second SRS resource indicator.

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