Patent ID: 11882598
Assignee: MEDIATEK SINGAPORE PTE. LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The method of claim 2, wherein the frequency segment comprises a non-primary 80-MHz frequency segment which does not include a 20-MHz primary channel on which channel access is performed, and wherein the wirelessly communicating with the at least one of the one or more STAs comprises:
transmitting on the frequency segment in an event that all 20-MHz channels in the frequency segment, which are indicated as being not punctured in the preamble puncturing pattern, are clear channel assessment (CCA) idle; or
not transmitting on the frequency segment in an event that at least one of a plurality of 20-MHz channels in the frequency segment, which is indicated as being not punctured in the preamble puncturing pattern, is CCA busy.