Leader and follower broadcast stations
View Patent ↗An apparatus includes a plurality of software-controlled broadcast stations, each station capable of operating in a leader mode or a follower mode during a simulcast. Each station in the follower mode is configured to broadcast the same programs as a station in the leader mode during common program periods, and to selectively broadcast programs that are different from those broadcast by the station in the leader mode during independent program periods.
1. An apparatus comprising:
a plurality of software-controlled broadcast stations, each station configured to operate in a leader mode or a follower mode during a simulcast;
wherein each station in the follower mode is configured to broadcast the same programs as a station in the leader mode during common program periods, and to selectively broadcast programs that are different from those broadcast by the station in the leader mode during independent program periods,
wherein the station in the leader mode sends a breakaway code and a rejoin code to the stations in the follower mode to indicate the start and end, respectively, of an independent program period.
2. The apparatus of claim 1 wherein each station in the follower mode selectively broadcast the same programs as the station in the leader mode or different programs than the station in the leader mode depending on operator input.
3. The apparatus of claim 1 wherein the software-controlled broadcast stations comprise software-controlled radio stations.
4. The apparatus of claim 1 wherein each station controls signals that are broadcast at a specified base frequency.
5. The apparatus of claim 1 wherein each station is associated with a Universal Resource Locator (URL) and streams programs over a network.
6. The apparatus of claim 1 wherein the independent program periods comprise commercial breaks.
7. The apparatus of claim 1 wherein the stations are configured to broadcast programs that comprise commercials or station identifiers during the independent program periods.
8. The apparatus of claim 7 , wherein a length of the independent program period for each station in the follower mode is specified for a predetermined time interval by a station in the leader mode.
9. The apparatus of claim 1 wherein the stations are configured to broadcast programs that comprise music, news, or talk shows during the common program periods.
10. The apparatus of claim 1 , further comprising a user interface to allow a user to select one of the stations to operate in the leader mode.
11. The apparatus of claim 1 wherein each station controls a switch that, when the station is in the follower mode, switches between forwarding signals from a first input to a transmitter and forwarding signals from a second input to the transmitter, the first input receiving programs from the station in the leader mode, the second input receiving programs from the station in the follower mode.
12. The apparatus of claim 1 , further comprising a plurality of transmitters each to transmit radio frequency signals for one of the stations.
13. The apparatus of claim 1 , further comprising a switching network to forward signals from the station in the leader mode to all transmitters during the common program period, and to forward signals from each station to respective transmitters during the independent program period.
14. An apparatus comprising:
a plurality of software-controlled broadcast stations, each station configured to operate in a leader mode or a follower mode during a simulcast; and
control logic to control a switching network to forward signals from the station in the leader mode to all transmitters during the common program period, and to forward signals from each station to respective transmitters during the independent program period,
wherein each station in the follower mode is configured to broadcast the same programs as a station in the leader mode during common program periods, and to selectively broadcast programs that are different from those broadcast by the station in the leader mode during independent program periods.
15. The apparatus of claim 14 , further comprising a storage device to store programs and commercials to be broadcast by the stations.
16. The apparatus of claim 14 wherein each broadcast station can operate independently of other broadcast stations, without leading or following the other stations.
17. A method comprising:
identifying a leader station and at least one follower station from among a plurality of software-controlled broadcast stations during a simulcast;
controlling the at least one follower stations to broadcast the same programs as the leader station during common program periods;
controlling the at least one follower stations to broadcast programs independently of the leader station during independent program periods; and
controlling a switching network to forward signals from the leader station to different transmitters that correspond to different stations during the common program period, and to forward signals from each station to respective transmitters during the independent program period.
18. The method of claim 17 wherein the independent program periods comprise commercial breaks.
19. The method of claim 17 wherein controlling the at least one follower station to broadcast programs independently of the leader station comprises controlling the at least one follower station to broadcast commercials or a station identifier during the independent program periods.
20. The method of claim 17 wherein controlling the at least one follower stations to broadcast the same programs as the leader station comprises controlling the at least one follower station to broadcast the music, news, or talk show programs during the common program periods.
21. The method of claim 17 wherein the software-controlled broadcast stations comprise software-controlled radio stations.
22. The method of claim 17 , further comprising executing parallel processes to implement the software-controlled broadcast stations, each process corresponding to one of the stations.
23. The method of claim 17 , further comprising converting digital signals from the software-controlled broadcast stations into analog broadcast signals.
24. The method of claim 23 wherein converting the digital signals into analog broadcast signals comprises converting digital signals of different stations to analog broadcast signals having different base frequencies, each station corresponding to one of the base frequencies.
25. The method of claim 17 , further comprising associating each broadcast station with a Universal Resource Locator (URL) and streaming the programs over a network.
26. The method of claim 17 , further comprising generating a leader station schedule specifying which programs to be broadcast by the leader station during the common program periods and the independent program periods.
27. The method of claim 17 , further comprising generating a follower station schedule specifying which programs to be broadcast by the follower station during the independent program periods, in which the follower station schedule does not specify which programs to be broadcast by the follower station during the common program periods.
28. A method comprising:
identifying a leader station and at least one follower station from among a plurality of software-controlled broadcast stations during a simulcast;
controlling the at least one follower stations to broadcast the same programs as the leader station during common program periods;
controlling the at least one follower stations to broadcast programs independently of the leader station during independent program periods; and
sending from the leader station to the follower station a breakaway code to indicate the start of an independent program period and a rejoin code to indicate the end of the independent program period.
29. The method of claim 28 , further comprising providing a user interface to allow a user to select one of the plurality of stations as the leader station.
30. A computer-implemented method comprising:
providing a user interface at a computer to allow a user to
identify a leader station and at least one follower station from among a plurality of software-controlled broadcast stations during a simulcast,
schedule programs to be simultaneously broadcast by the leader station and the at least one follower station during common program periods, and
schedule programs to be independently broadcast by the plurality of follower stations during independent program periods; and
responsive to a selection by the user of a leader station, controlling a switching network to forward signals from the leader station to different transmitters that correspond to different stations during the common program period, and to forward signals from each station to respective transmitters during the independent program period.
31. A computer-implemented method comprising:
providing a user interface at a computer to allow a user to
identify a leader station and at least one follower station from among a plurality of software-controlled broadcast stations during a simulcast,
schedule programs to be simultaneously broadcast by the leader station and the at least one follower station during common program periods, and
schedule programs to be independently broadcast by the plurality of follower stations during independent program periods,
wherein the user interface allows the user to specify pairs of breakaway and rejoin points that correspond to start and end positions, respectively, of independent program periods.