InnoTel's patent protects the methodology of call optimization where "least cost routing" uses call back to connect calls in the most cost efficient way. The patent is currently approved in Sweden, with a priority date February 1st 2005, an also filed in the USA and Europe.

Our latest patent covers the method to setup a fast and reliable callback without any need of roaming data. This is a killer technology for business users who in many cases are not allowed to turn on mobile data when abroad.