Patent ID: 7369854

Claim:
A mobile station, comprising: a) a first wireless interface to access a licensed wireless communication network; b) a second wireless interface to access an unlicensed wireless communication network via an unlicensed wireless base station using an unlicensed radio frequency; c) a third interface to communicate with an unlicensed wireless network controller communicatively coupled to the base station via a broadband network; and d) circuits for handling a set of unlicensed radio resource (RR) messages transmitted over the third interface to support releasing an unlicensed RR session between the mobile station and the unlicensed network controller, wherein the set of unlicensed RR messages includes: an unlicensed RR release message received at the mobile station from the unlicensed network controller, said unlicensed RR release message for commanding the mobile station to release voice channels that the mobile station had allocated to the unlicensed RR session.