A mobile terminal device comprising: a processing circuit configured to: determine if a multimedia data stream associated with a mobile communication network is received; identify a set of reception timing occasions of the multimedia data stream; and determine an alternate radio measurement schedule based on the set of reception timing occasions; and a receiver circuit configured to: receive the multimedia data stream and perform one or more radio measurements according to the alternate radio measurement schedule if the multimedia data stream is received while the mobile terminal device is in an idle radio connection state; and perform one or more radio measurements according to a default radio measurement schedule if no multimedia data stream is received while the mobile terminal device is in the idle radio connection state, characterized in that: the alternate radio measurement schedule is periodic with a first repetition period and the default radio measurement schedule is periodic with a second repetition period, wherein the first repetition period is less than the second repetition period. a processing circuit configured to: determine if a multimedia data stream associated with a mobile communication network is received; identify a set of reception timing occasions of the multimedia data stream; and determine an alternate radio measurement schedule based on the set of reception timing occasions; and a receiver circuit configured to: receive the multimedia data stream and perform one or more radio measurements according to the alternate radio measurement schedule if the multimedia data stream is received while the mobile terminal device is in an idle radio connection state; and perform one or more radio measurements according to a default radio measurement schedule if no multimedia data stream is received while the mobile terminal device is in the idle radio connection state, characterized in that: the alternate radio measurement schedule is periodic with a first repetition period and the default radio measurement schedule is periodic with a second repetition period, wherein the first repetition period is less than the second repetition period. determine if a multimedia data stream associated with a mobile communication network is received; identify a set of reception timing occasions of the multimedia data stream; and determine an alternate radio measurement schedule based on the set of reception timing occasions; and a receiver circuit configured to: receive the multimedia data stream and perform one or more radio measurements according to the alternate radio measurement schedule if the multimedia data stream is received while the mobile terminal device is in an idle radio connection state; and perform one or more radio measurements according to a default radio measurement schedule if no multimedia data stream is received while the mobile terminal device is in the idle radio connection state, receive the multimedia data stream and perform one or more radio measurements according to the alternate radio measurement schedule if the multimedia data stream is received while the mobile terminal device is in an idle radio connection state; and perform one or more radio measurements according to a default radio measurement schedule if no multimedia data stream is received while the mobile terminal device is in the idle radio connection state, characterized in that: the alternate radio measurement schedule is periodic with a first repetition period and the default radio measurement schedule is periodic with a second repetition period, wherein the first repetition period is less than the second repetition period. the alternate radio measurement schedule is periodic with a first repetition period and the default radio measurement schedule is periodic with a second repetition period, wherein the first repetition period is less than the second repetition period.