Signaling in a communication system broadcasting.

An apparatus for maintaining a set of radio search for a subscriber station in a base station due to the recording of a broadcasting service, comprising: means for receiving a broadcast service registration from a subscriber station (114) subscriber; means for adding an identifier radio-related search service registration broadcasting the radio set-seeking subscriber station; means for starting a timer for radio-search identifier; means for monitoring the timer status identifier search radio; and means for removing the identifier from the radio-search radio set-seeking subscriber station if the timer status identifier radio-search has expired.