IP Library Patent Application 12049113
Patent Application
App. No. 12/049,113

SYSTEMS AND METHODS OF UTILIZING MULTIPLE SATELLITE TRANSPONDERS FOR DATA DISTRIBUTION

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Patent No.
US None
App. No.
12/049,113
Abstract

Systems and method for providing digital data signals in conjunction with multiple satellite transponders are described. An uplink apparatus is configured to divide and recombine the digital data signal to generate a composite signal. The composite signal is then provided to a satellite and retransmitted by a plurality of satellite transponders to a content receiver. The content receiver is configured to recombine the plurality of transponder signals to regenerate the digital data signal.

Claims (84)

1 . A content receiver, comprising:

a plurality of receiver modules, wherein each of the plurality of receiver modules is configured to receive one of a plurality of component satellite transponder signals generated from a composite signal; and

a combiner module configured to provide a combined output signal based upon a plurality of output signals generated by the plurality of receiver modules.

2 . The content receiver of claim 1 further comprising an error correction module coupled to the combiner module.

3 . The content receiver of claim 1 wherein each of the plurality of receiver modules comprises:

a tuner;

an analog-to-digital converter coupled to the tuner; and

a digital demodulator coupled to the analog-to-digital converter.

4 . The content receiver of claim 3 wherein the combiner module comprises a combiner circuit configured to:

receive the plurality of output signals from the receiver modules, the plurality of output signals comprising digital demodulated data signals; and

combine the plurality of digital demodulated data signals to generate the combined output signal.

5 . The content receiver of claim 1 wherein each of the plurality of receiver modules comprises:

a tuner module; and

an analog-to-digital converter coupled to the tuner module.

6 . The content receiver of claim 5 wherein the combiner module comprises a combiner circuit configured to:

receive the plurality of output signals from the receiver modules, the plurality of output signals comprising undemodulated signals; and

combine the plurality of undemodulated signals to generate the combined output signal.

7 . The content receiver of claim 6 further comprising a digital demodulator coupled to the combiner module to receive the combined output signal and provide a demodulated combined output signal.

8 . The content receiver of claim 7 further comprising an error correction module coupled to the digital demodulator.

9 . A method, comprising:

receiving a plurality of satellite transponder signals, said plurality of satellite transponder signals being generated from a composite signal;

providing a corresponding plurality of output signals; and

combining the plurality of output signals to generate a combined output signal.

10 . The method of claim 9 wherein the providing a corresponding plurality of output signals comprises:

converting the plurality of transponder signals to a corresponding plurality of analog received signals;

converting the plurality of analog received signals to a corresponding plurality of digitized received signals; and

demodulating the plurality of digitized received signals to generate the plurality of output signals.

11 . The method of claim 10 wherein the combined output signal comprises a demodulated signal.

12 . The method of claim 11 further comprising error correcting the combined output signal.

13 . The method of claim 9 wherein the providing a corresponding plurality of output signals comprises:

converting the plurality of transponder signals to a corresponding plurality of analog received signals; and

converting the plurality of analog received signals to a corresponding plurality of digitized received signals.

14 . The method of claim 13 wherein the combined output signal is an undemodulated signal.

15 . The method of claim 14 further comprising demodulating the combined output signal to generate a demodulated combined output signal.

16 . The method of claim 15 further comprising error correcting the demodulated combined output signal.

17 . An uplink system for providing a composite signal for transmission to satellite, comprising:

a signal divider module configured to receive a first digital data signal and provide a plurality of divided signals;

a plurality of frequency converters configured to receive the plurality of divided signals and generate a corresponding plurality of second intermediate frequency divided signals; and

a signal combiner module configured to receive the plurality of second intermediate frequency divided signals and generate the composite signal.

18 . The system of claim 17 wherein the signal divider module is configured to divide signal power of the first digital data signal among the divided signals.

19 . The system of claim 18 wherein the divided signals are provided at a lower power level than the first digital data signal.

20 . The system of claim 17 wherein the signal divider module is configured to divide signal content of the first digital data signal among the divided signals.

21 . The system of claim 20 wherein the divided signals are provided at a lower data rate than the first digital data signal.

22 . The system of claim 21 wherein the data content of ones of the plurality of divided signals is mutually exclusive.

23 . The system of claim 17 wherein the plurality of frequency converters are configured to generate the ones of the plurality of second intermediate frequency divided signals in a plurality of frequency bands.

24 . The system of claim 23 wherein the plurality of second intermediate frequency divided signals have non-overlapping spectra.

25 . The system of claim 17 further comprising:

a digital-to-analog converter configured to receive an input digital data signal and provide an analog data signal; and

a modulator configured to receive the analog data signal and modulate the analog signal to provide the first digital data signal.

26 . A method of providing a composite signal for satellite transmission comprising:

receiving a first digital data signal;

generating, based on the first digital data signal, a plurality of divided signals;

converting the plurality of divided signals into a corresponding plurality of second intermediate frequency divided signals; and

combining the second intermediate frequency divided signals to generate a composite signal.

27 . The method of claim 26 wherein the plurality of divided signals are generated based on signal power.

28 . The method of claim 26 wherein the plurality of divided signals are generated based on signal content.

29 . The method of claim 28 wherein the signal content of ones of the plurality of divided signals is mutually exclusive.

30 . The method of claim 26 wherein the plurality of second intermediate frequency divided signals are provided in a plurality of frequency bands.

31 . The method of claim 30 wherein the plurality of second intermediate frequency divided signals have non-overlapping spectra.

32 . The method of claim 36 further comprising:

receiving an input digital data signal;

providing an analog data signal based on the input digital data signal; and

modulating the analog data signal to generate the first digital data signal.

33 . A system for providing digital content in conjunction with a plurality of satellite transponders of a satellite, the system comprising:

An uplink system including:

a signal divider module configured to receive a first digital data signal and provide a plurality of divided signals;

a plurality of frequency converters configured to receive the plurality divided signals and generate a corresponding plurality of second intermediate frequency divided signals;

a signal combiner module configured to receive the plurality of second intermediate frequency divided signals and generate a composite signal for provision to the satellite; and

a content receiver configured to provide a combined output signal based upon a plurality of component transponder signals received from the satellite.

34 . The system of claim 33 wherein the content receiver includes:

a plurality of receiver modules, each of the receiver modules being configured to:

receive the plurality of transponder signals from the satellite, said plurality of transponder signals generated from the composite signal provided to the satellite; and

provide ones of a corresponding plurality of output signals; and

a combiner module configured to combine the plurality of output signals to provide the combined output signal.

35 . A method of providing a digital data signal to a content receiver comprising:

providing, to a satellite, a composite signal derived from a first digital data signal;

receiving, from the satellite, a plurality of transponder signals generated from the composite signal;

providing a corresponding plurality of output signals; and

combining the plurality of output signals to regenerate the first digital data signal.

36 . The method of claim 35 further including:

receiving the first digital data signal at an uplink apparatus;

generating, based on the first digital data signal, a plurality of divided signals;

converting the plurality of divided signals into a corresponding plurality of intermediate frequency divided signals; and

combining the intermediate frequency divided signals to generate the composite signal.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jul 16, 2018
From: SILICON VALLEY BANK
To: SLACKER, INC.
Reel/Frame 046358/0810 →
SECURITY INTEREST Recorded Jul 27, 2017
From: SLACKER, INC.
To: SILICON VALLEY BANK
Reel/Frame 043116/0514 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SERIAL NUMBER PREVIOUSLY RECORDED ON REEL 021248 FRAME 0338. ASSIGNOR(S) HEREBY CONFIRMS THE SERIAL NUMBER SHOULD BE 12/049,113 NOT 12/048,113. Recorded Aug 12, 2008
From: MILBRANDT, CELITE; LANE, JOHN
To: SLACKER, INC.
Reel/Frame 021376/0576 →