Patent ID: 11903029
Assignee: CANON KABUSHIKI KAISHA
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. A non-transitory computer-readable medium storing executable instructions, which when executed by one or more processors, cause a communication apparatus to perform operations comprising:
receiving a trigger frame from another communication apparatus,
wherein the trigger frame notifies one or more communication apparatuses including the communication apparatus of a splitting of at least one wireless communication channel in a frequency domain into a plurality of resource units which are available for use by the one or more other communication apparatuses, and
wherein the trigger frame includes an indicator for each of the plurality of resource units, each indicator being associated with a respective resource unit and each indicator indicating an access category defined in IEEE 802.11 standard; and
transmitting data to the another communication apparatus on one or more resource units notified by the trigger frame.