| 摘要 |
<p>A mobile wireless communication device (300) comprising a push-to-talk communication system (304) configured to send and receive push-to-talk communications over a push-to-talk network (110), and peer-to-peer communication system (314) configured to communicate network administrative information associated with a group of subscribers in push-to-talk communication in a wireless communications system (100) to other mobile communication devices (104, 106, 108) over a peer-to-peer network (112).</p> |
