Patent ID: 11871278
Assignee: SONY GROUP CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A wireless communication device comprising:
circuitry configured to
transmit a request frame indicating a request for traffic information, the traffic information including information indicating whether or not there is specific traffic, the specific traffic including traffic related to urgency of delivery which includes traffic designated by a generation source of the traffic;
receive a response frame in which the traffic information is stored; and
control transmission of a trigger frame related to permission of transmission directed to a first wireless communication device that is identified on a basis of the traffic information stored in the received response frame and that is permitted to perform multiple access,
wherein designated traffic information indicating traffic that the first wireless communication device is caused to transmit and communication parameter information related to the multiple access are stored in the trigger frame related to permission of transmission,
wherein the designated traffic information includes information regarding an access category, and
wherein the information regarding the access category includes information regarding AC_VO (Access Category Voice), AC_VI (Access Category Video), AC_BK (Access Category Background), or AC_BE (Access Category Best Effort).