Patent ID: 11950276
Assignee: KYOCERA CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. A communication station comprising: a controller configured to: determine that a high priority communication is pending transmission to a user equipment (UE) device; determine that an unlicensed frequency band is in use; a licensed frequency band transmitter configured to transmit, in response to the controller, a high priority indicator within a licensed frequency band to at least another communication station, the high priority indicator indicating that the communication station has a high priority communication pending transmission; unlicensed frequency band transmitter configured to transmit, in response to the controller determining that the unlicensed frequency band is not in use, the high priority communication over the unlicensed frequency band to the UE device; a licensed frequency band receiver, the licensed frequency band transmitter and the licensed frequency band receiver configured to provide a primary cell (PCell) in accordance with at least one revision of The Third-Generation Partnership Project Long-Term Evolution (3GPP LTE) communication specification; and an unlicensed frequency band transmitter, the unlicensed frequency band transmitter configured to provide a secondary cell (SCell) in the unlicensed frequency band.