When I first set up my wifi cameras, I set the QOS for all them to the highest. Does this help prevent dropped frames ect with BI. Below is an article which talks about QoS.
http://www.google.com/url?sa=t&rct=...Fnk6T0uer_uBU7i0Q&sig2=PPcy3KorqtV8BPsHZwApcg
http://www.google.com/url?sa=t&rct=...Fnk6T0uer_uBU7i0Q&sig2=PPcy3KorqtV8BPsHZwApcg