Locally generated spot beam replacement
View Patent ↗Embodiments are directed toward locally generating a replacement spot beam signal to be combined with other orbital television signals, where the replacement spot beam signal is generated from locally received over-the-air television signals. Over-the-air television signals are received at a user's premises via an over-the-air antenna and orbital signals are received at the user's premises via a satellite antenna. The orbital signals include a spot beam signal and other orbital signals. The spot beam signal is specifically generated for the geographical area associated with the over-the-air television signals. One or more available local channels are extracted from the over-the-air television signals and are converted into the replacement spot beam signal that is a satellite-compatible signal. The replacement spot beam, instead of the original spot beam signal, is then combined with the other orbital signals and provided to a content receiver.
1. A method, comprising
receiving, from a satellite via a satellite antenna at a user's premises, a spot beam signal that includes information identifying one or more expected local channels;
receiving, from a satellite via the satellite antenna, at least one other orbital signal with program content for one or more other channels;
analyzing the spot beam signal to identify the one or more expected local channels;
receiving, via an over-the-air antenna at the user's premises, at least one over-the-air television signal;
analyzing the at least one over-the-air television signal to determine one or more local channels that are available in the at least one over-the-air television signal;
extracting the one or more available local channels from the at least one over-the-air television signal;
converting the at least one extracted channel into a replacement spot beam signal that is a satellite-compatible signal;
combining the replacement spot beam signal with the at least one other orbital signal; and
providing the combined signal to a content receiver.
2. The method of claim 1 , wherein converting the at least one extracted channel into the replacement spot beam signal includes:
transcoding the at least one extracted channel into a video signal compatible with the content receiver;
modulating the transcoded signal based on one or more modulation parameters of the spot beam signal; and
up-converting the modulated signal to a transponder frequency of the spot beam signal.
3. The method of claim 1 , wherein converting the at least one extracted channel into the replacement spot beam signal includes:
determining a transponder frequency of the spot beam signal and one or more spot beam modulation parameters; and
employing the transponder frequency and the one or more spot beam modulation parameters to convert the at least one extracted channel into the satellite-compatible signal.
4. The method of claim 1 , wherein converting the at least one extracted channel into the replacement spot beam signal includes:
determining a transponder frequency of the spot beam signal and one or more spot beam modulation parameters based on the spot beam signal;
transcoding the at least one extracted channel into a video signal compatible with the content receiver;
modulating the transcoded signal based on the one or more modulation parameters of the spot beam signal; and
up-converting the modulated signal to the transponder frequency of the spot beam signal.
5. The method of claim 1 , further comprising:
receiving, at a content distributor that is remote from the user's premises, the at least one over-the-air television signal that includes the one or more available local channels;
transcoding, by the content distributor, the one or more available local channels into a video signal compatible with the content receiver;
generating, by the content distributor, transcoding metadata that defines how the content distributor transcoded the one or more available local channels;
generating, by the content distributor, the spot beam signal to include the transcoding metadata but not the one or more transcoded available local channels; and
wherein converting the at least one extracted channel into the replacement spot beam signal includes:
extracting, by spot-beam-replacement circuitry at the user's premises, the transcoding metadata from the spot beam signal; and
transcoding, by the spot-beam-replacement circuitry, the at least one extracted channel based on the transcoding metadata.
6. The method of claim 1 , wherein providing the combined signal to the content receiver includes:
providing the combined signal to each of a plurality of content receivers.
7. The method of claim 1 , wherein providing the combined signal to the content receiver includes:
receiving, from a first content receiver, a request for a first channel from the one or more other channels or the one or more available local channels;
providing, to the first content receiver, a first satellite signal from the combined signal that is associated with the first channel;
receiving, from a second content receiver, a request for a second channel from the one or more other channels or the one or more available local channels; and
providing, to the second content receiver, a second satellite signal from the combined signal that is associated with the second channel.
8. The method of claim 1 , further comprising:
ignoring program content for the one or more expected local channels included in the spot beam signal.
9. The method of claim 1 , wherein the spot beam signal does not include program content for the one or more expected local channels.
10. A computing device, comprising
a memory that stores computer instructions; and
a processor that executes the computer instructions to:
obtain, from a spot beam signal received via a satellite antenna at a
location associated with a plurality of content receivers, information identifying local channels without obtaining program content for the local channels via the spot beam signal;
determine a transponder frequency of the spot beam signal and one or more spot beam modulation parameters;
receive, via an over-the-air antenna at the location associated with the plurality of content receivers, at least one over-the-air television signal;
extract at least one channel from the at least one over-the-air television signal;
transcode the at least one extracted channel into a video signal compatible with the plurality of content receivers;
modulate the transcoded signal based on the one or more spot beam modulation parameters;
up-convert the modulated signal to the transponder frequency of the spot beam signal; and
output the up-converted signal to be combined with at least one other orbital signal for transmission to the plurality of content receivers.
11. The computing device of claim 10 , wherein the processor executes further computer instructions to:
analyze the spot beam signal to identify the local channels expected to be in the at least one over-the-air television signal;
analyze the at least one over-the-air television signal to determine one or more local channels that are available in the at least one over-the-air television signal; and
select the at least one channel to be extracted from the at least one over-the-air television signal from the one or more local channels that are available in the at least one over-the-air television signal based on the information in the spot beam signal identifying the local channels.
12. The computing device of claim 10 , wherein the processor executes further computer instructions to:
select the at least one channel from a plurality of local channels that are available in the at least one over-the-air television signal based on the information in the spot beam signal identifying the local channels.
13. The computing device of claim 10 , wherein the processor executes further computer instructions to:
receive, via the satellite antenna, the at least one other orbital signal; and
combine the up-converted signal with the at least one other orbital signal for transmission to the plurality of content receivers.
14. A system, comprising:
a satellite antenna that receives satellite television signals including a spot beam signal and at least one other orbital signal;
an over-the-air antenna that receives over-the-air television signals; and
spot-beam-replacement circuitry that receives the spot beam signal and the over-the-air television signals and performs actions, the actions including:
determining at least one spot beam characteristic associated with the spot beam signal; and
converting, based on the at least one spot beam characteristic, the over-the-air television signals into a replacement spot beam that is a satellite-compliant signal; and
outputting the replacement spot beam signal to be combined with the at least one other orbital signal.
15. The system of claim 14 , wherein the spot-beam-replacement circuitry performs further actions, including:
determining a transponder frequency of the spot beam signal and one or more spot beam modulation parameters of the spot beam signal; and
converting the over-the-air television signals into the replacement spot beam by transcoding the over-the-air television signals into a video signal compatible with at least one content receiver, modulating the transcoded signal based on the one or more spot beam modulation parameters, and up-converting the modulated signal to the transponder frequency of the spot beam signal.
16. The system of claim 14 , wherein the spot-beam-replacement circuitry performs further actions, including:
analyzing the spot beam signal to determine the at least one spot beam characteristic.
17. The system of claim 14 , wherein the spot-beam-replacement circuitry receives the at least one other orbital signal and performs further actions, including:
combining the replacement spot beam with the at least one other orbital signal; and
outputting the combined signal to the at least one content receiver.
18. The system of claim 14 , wherein the spot-beam-replacement circuitry performs further actions, including:
analyzing the spot beam signal to identify at least one expected local channel in the over-the-air television signals;
extracting at least one channel from the over-the-air television signals based on the at least one identified expected local channel; and
converting the at least one extracted channel into the replacement spot beam.
19. The system of claim 14 , further comprising:
channel-switching-network circuitry that combines the replacement spot beam with the at least one other orbital signal for distribution to at least one content receiver.
20. The system of claim 14 , wherein the channel-switching-network circuitry performs further actions, including:
receiving, from a first content receiver of the at least one content receiver, a first request for a first channel in the over-the-air television signals;
in response to receipt of the first request from the first content receiver, providing the replacement spot beam signal to the first content receiver;
receiving, from a second content receiver of the at least one content receiver, a second request for a second channel in the at least one other orbital signal; and
in response to receipt of the second request from the second content receiver, providing a satellite signal from the at least one other orbital signal that is associated with the second channel to the second content receiver.