Patent ID: 11968579
Assignee: SONY GROUP CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. A method performed by a communication control device, the method comprising:
receiving, from a first communication device, a switching query frame including information regarding a connection between the first communication device and a communication terminal and indicating a query from the communication terminal to the first communication device for a transition of a connection destination of the communication terminal from the first communication device to another communication device, and
based on the switching query frame, transmitting, to a second communication device, a switching request frame including information regarding the connection between the first communication device and the communication terminal and indicating a request of connection switching so as to cause the second communication device to generate and transmit a switching response frame to the communication terminal, the switching response frame indicating a switch of the connection destination of the communication terminal from the first communication device to the second communication device, the switching response frame based on the information regarding the connection between the first communication device and the communication terminal included in the switching request frame.