Thank you for your reply.
Yes I have turned the wireless connection on. I have checked that many times.
I think this is the information you require but let me know if it is not.
The SOny TR5 wifi is: Integrated Wireless LAN IEEE 802.11b/g (11Mbps (

54Mbps (g)) Range:10m-100m, Frequency:2.4GHz
The USR Gateway is:Integrated 802.11g Wireless Access Point
Thank you