CPC H04W 74/0836 (2024.01) [H04W 72/0446 (2013.01); H04W 72/0453 (2013.01); H04W 74/006 (2013.01); H04W 74/0833 (2013.01); H04W 74/0841 (2013.01); H04W 80/02 (2013.01)] | 20 Claims |
1. A method in a first node for wireless communications, comprising:
transmitting a first sequence and a first radio signal, the first sequence being associated with the first radio signal; and
receiving a second radio signal;
wherein the first radio signal is used to carry a target identifier; the second radio signal comprises a first information block, the first information block comprises a first field and a second field, the first field of the first information block only comprises one bit, the second field of the first information block is used to determine a first value, and the first value is a non-negative integer; the first field of the first information block and a value interval to which the first value belongs are used to determine whether the second radio signal comprises a second information block, the second information block comprises a first-type identifier, and the target identifier belongs to the first-type identifier; the first sequence and the first radio signal are respectively transmitted on a Physical Random Access Channel (PRACH) and a Physical Uplink Shared Channel (PUSCH); the first information block is a Multimedia Access Control (MAC) subheader; and the second information block is a MAC payload.
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