# US 10,375,441 B2 · Locally generated spot beam replacement

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- Number: US 10,375,441 B2
- Document ID: US10375441B2
- Status: Granted
- Kind: B2
- Application number: 15/857,262
- Filed: 2017-12-28
- Published: 2019-07-04
- Granted: 2019-08-06
- Earliest claimed: 2017-12-28
- Assignees: DISH Network L.L.C.
- Applicants: DISH Network L.L.C.
- Inventors: Alistair Chatwin; William Michael Beals
- Web page: https://patentgrep.com/patent/US10375441B2

## CPC

- H04N 21/23424: {involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement}
- H04N 21/44016: {involving splicing one content stream with another content stream, e.g. for substituting a video clip}
- H04N 7/106: {for domestic distribution}
- H04N 21/2143: {located in a single building, e.g. hotel, hospital or museum (arrangements specially adapted for plural spots in a confined site in broadcast systems H04H20/63; adaptations for transmission by electric cable for domestic distribution in television systems H04N7/106)}
- H04N 21/234309: {by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo (conversion of standards in analog television systems H04N7/01)}
- H04N 21/2353: {specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata}
- H04N 21/43615: {Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals (home Audio Video Interoperability [HAVI] data switching networks H04L12/2805)}
- H04N 21/4382: {Demodulation or channel decoding, e.g. QPSK demodulation (analog front ends or means for connecting modulators, demodulators or transceivers to a transmission line H04L27/0002)}
- H04N 21/440218: {by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 (conversion of standards in analogue television systems H04N7/01)}
- H04N 21/6112: {involving terrestrial transmission, e.g. DVB-T}
- H04N 21/6143: {involving transmission via a satellite}
- H04N 21/812: {involving advertisement data (advertising per se G06Q30/02)}
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

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.

## Claims

### Claim 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.

### Claim 2 (depends on 1)

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.

### Claim 3 (depends on 1)

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.

### Claim 4 (depends on 1)

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.

### Claim 5 (depends on 1)

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.

### Claim 6 (depends on 1)

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.

### Claim 7 (depends on 1)

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.

### Claim 8 (depends on 1)

The method of claim 1, further comprising:
ignoring program content for the one or more expected local channels included in the spot beam signal.

### Claim 9 (depends on 1)

The method of claim 1, wherein the spot beam signal does not include program content for the one or more expected local channels.

### Claim 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.

### Claim 11 (depends on 10)

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.

### Claim 12 (depends on 10)

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.

### Claim 13 (depends on 10)

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.

### Claim 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.

### Claim 15 (depends on 14)

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.

### Claim 16 (depends on 14)

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.

### Claim 17 (depends on 14)

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.

### Claim 18 (depends on 14)

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.

### Claim 19 (depends on 14)

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.

### Claim 20 (depends on 14)

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.
