Enable Wifi while the phone is in standby. This is good if you use wifi and want to stay signed into msn while hte phone is on standby for example.
<!-- Wifi active during standby-->
<characteristic type="HKLM\System\CurrentControlSet\Control\Power\ State\Resuming\{98C5250D-C29A-4985-AE5F-AFE5367E5006}">
<parm name="Default" value="2" datatype="integer" />
</characteristic>
<characteristic type="HKLM\System\CurrentControlSet\Control\Power\ State\Suspend\{98C5250D-C29A-4985-AE5F-AFE5367E5006}">
<parm name="Default" value="2" datatype="integer" />
</characteristic>
<characteristic type="HKLM\System\CurrentControlSet\Control\Power\ State\Unattended\{98C5250D-C29A-4985-AE5F-AFE5367E5006}">
<parm name="Default" value="0" datatype="integer" />
</characteristic>
found it in this thread;
http://forum.xda-developers.com/showthread.php?t=401130