Patent ID: 11864203
Assignee: SUN PATENT TRUST
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The base station according to claim 1, wherein the temporary transmission radio resource pool is usable by the transmitting terminal only until one of the following:
the transmitting terminal is assigned, by the base station, with dedicated radio resources usable for performing a direct communication transmission,
the transmitting terminal performs a direct communication transmission for the first time using dedicated radio resources assigned by the base station to the transmitting terminal,
a radio connection establishment procedure initiated by the transmitting terminal fails, or
the transmitting terminal is informed by the base station that the transmitting terminal is not permitted to perform a direct communication in a cell of the base station;
wherein the dedicated radio resources are radio resources selectable from an assigned transmitting radio resource pool, assigned to the transmitting terminal by the base station, or the dedicated radio resources are radio resources assigned to the transmitting terminal by the base station in response to a resource request from the transmitting terminal for a direct communication transmission.