| 摘要 |
In some embodiments, a mobile device includes interface to receive multicast and broadcast service (MBS) signals and to transmit uplink signals, The mobile device also includes logic to detect errors in the transmission of the received MBS signals and provide negative acknowledge (NACK) signals indicating at least some of the errors in a contention-based MBS feedback channel in at least some of the uplink signals. Other embodiments are described. |
