| 摘要 |
<p>Apparatuses, methods and computer programs are provided. A first apparatus is configured to control a transmitter to broadcast at least one reservation signal for reserving a radio channel, and configured to control the transmitter to transmit at least one message to a further apparatus. A second apparatus is configured, in response to receipt of the at least one message from the first apparatus, to assume responsibility, from the first apparatus, for broadcasting at least one reservation signal for reserving a radio channel.</p> |
