Please register our workshop and participate! You can find the detailed instructions on registration here: https://sigmobile.org/mobicom/2016/registration.php
The Early Registration Deadline is: August 28, 2016. You can still register after that.
If you need a support letter to acquire a visa for attending MobiCom, please email email@example.com. See the detailed instruction here: https://sigmobile.org/mobicom/2016/registration.php#visa