Patent ID: 11877325
Assignee: KDDI CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. A terminal apparatus connected to a base station apparatus via a relay apparatus, wherein the terminal apparatus is configured to
receive, from the base station apparatus, a notification signal including information generated based on a first period in which a radio resource is used by the base station apparatus for a backhaul line and a second period in which the radio resource is not used by the backhaul line, and
request a connection of an access line to the base station apparatus in the second period provided by the base station,
wherein the base station apparatus is configured to;
establish a wireless link for the backhaul line with the relay apparatus,
provide, by the base station apparatus, the first period and the second period, and
transmit, to the terminal apparatus and the relay apparatus, the notification signal.