High-speed Multimedia Radio - Identification

Identification

As with any amateur radio mode stations must identify at least once every 10 minutes. One acceptable method for doing so is to transmit one’s call sign inside an ICMP echo request (commonly known as a ping). If the access point is set to "master" then the user’s call sign may be set as the "SSID" and therefore will be transmitted at regular intervals.
It is also possible to use a DDNS "push" request to automatically send an amateur callsign in plain text (ASCII) every 10 minutes. This requires that a computers hostname be set to the callsign of the amateur operator and that the DHCP servers lease time be set to less than or equal to 10 minutes. With this method implemented the computer will send a DNS "push" request that includes the local computers hostname every time the DHCP lease is renewed. This method is supported by all modern operating systems including but not limited to Windows, Mac OS X, BSD, and Linux.
802.11 hardware may transmit and receive the entire time it is powered on even if the user is not sending data.

Read more about this topic:  High-speed Multimedia Radio