COMMUNICATION METHOD AND DEVICE Russian patent published in 2025 - IPC H04W72/04 

FIELD: communication technique.

SUBSTANCE: access point generates a trigger frame, where the trigger frame includes a first user information field, part or all of the frequency domain resource indicated in the resource block allocation subfield in the fourth user information field before the first user information field is located in the primary channel of 160 MHz and part or all of the frequency domain resource indicated in the resource block allocation subfield in the fourth user information field after the first user information field is located in a secondary channel of 160 MHz. Access point then sends a trigger frame.

EFFECT: enabling accurate allocation of a frequency domain resource of a station in bandwidth of 320 MHz without changing the structure of the user information field in the triggering frame.

108 cl, 85 dwg, 7 tbl