How to overcome/hack zigbee 10% duty cycle limitation

An autopilot project that implements the workaround for 10% duty cycle of zigbee pro 868 :

• Web site : http://gluonpilot.com/wiki/Main_Page
• Forum : http://gluonpilot.com/forum/viewtopic.php?f=2&t=125

The lead on the diydrone forum : 

• http://diydrones.com/profiles/blogs/xbee-868-revived

For support, manual of the zigbee pro 868mhz :

• http://ftp1.digi.com/support/documentation/90001020_a.pdf