IP Library Granted Patent US 10,277,955
Granted Patent B1
US 10,277,955 · App. 14/881,654 · Granted Apr 30, 2019

Method and system for reconfigurable time-interleaved ADC for direct conversion K-band and L-band I/Q

Inventors: Raja Pullela (Irvine, CA); Glenn Chang (Calrsbad, CA); Curtis Ling (Carlsbad, CA)
Assignee: MAXLINEAR, INC.
H04N21/6143H04N17/04H04N21/43615H04N21/615
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Quick Facts
Patent No.
US 10,277,955
App. No.
14/881,654
Granted
Apr 30, 2019
Kind
B1
Abstract

A signal receiver chip may be configured to receive a satellite signal, and when the satellite signal is partially-processed off-chip, to bypass at least a portion of processing functions applied in the signal receiver chip during processing of satellite signals. The bypassed processing functions may comprise or correspond to signal band conversions. The satellite signal chip may generate an output signal, corresponding to the satellite signal, with the output signal being configured for communication to a peer device (e.g., satellite STB). The output signal may be generated and/or configured such that to enable distributing content carried in the output signal to a plurality of client devices in a local network serviced by the peer device. The signal receiver chip may combine a plurality of portions, corresponding to a plurality of satellite signals, into the output signal.

Claims (30)

1. A system, comprising:

one or more circuits for use in a signal receiver chip, the one or more circuits being operable to:

receive a satellite signal; and

when the satellite signal is partially-processed off-chip:

bypass during processing of the satellite signal at least a portion of processing functions applied in the signal receiver chip; and

modify at least one processing function, applied during processing of the satellite signal, that is not by-passed to handle the satellite signal in a different manner than when signals that are not partially-processed off-chip are handled.

2. The system of claim 1 , wherein the at least a portion of processing functions comprises signal band conversion.

3. The system of claim 2 , wherein the signal band conversion comprises down-converting from a first band used for over-the-air communication to a second band that is used during handling at receiver side.

4. The system of claim 3 , wherein the first band comprises K-band, Ku-band, or Ka-band.

5. The system of claim 3 , wherein the second band comprises L-band, half-L-band, or Extended-L-band.

6. The system of claim 1 , wherein the one or more circuits are operable to generate an output signal, corresponding to the satellite signal, the output signal is configured for communication to a peer device.

7. The system of claim 6 , wherein the peer device comprises a satellite set-top box (STB).

8. The system of claim 6 , wherein the one or more circuits are operable to generate the output signal such that to enable distributing content carried in the output signal to a plurality of client devices in a local network serviced by the peer device.

9. The system of claim 6 , wherein the one or more circuits are operable to combine a plurality of portions, corresponding to a plurality of satellite signals, into the output signal.

10. The system of claim 6 , wherein the one or more circuits are operable to configure the output signal based on connection to the peer device, the connection comprising at least one: a coaxial cable based connection, a twisted-pair based connection, a Multimedia over Coax Alliance (MoCA) based connection, an Ethernet based connection, and a Direct Broadcast Satellite (DBS) based connection.

11. The method of claim 10 , comprising generating an output signal, corresponding to the satellite signal, wherein the output signal is configured for communication to a peer device.

12. The method of claim 11 , wherein the peer device comprises a satellite set-top box (STB).

13. The method of claim 11 , comprising generating the output signal such that to enable distributing content carried in the output signal to a plurality of client devices in a local network serviced by the peer device.

14. The method of claim 11 , comprising combining a plurality of portions, corresponding to a plurality of satellite signals, into the output signal.

15. The method of claim 11 , comprising configuring the output signal based on connection to the peer device, the connection comprising at least one: a coaxial cable based connection, a twisted-pair based connection, a Multimedia over Coax Alliance (MoCA) based connection, an Ethernet based connection, and a Direct Broadcast Satellite (DBS) based connection.

16. A method, comprising:

in a signal receiver chip,

receiving a satellite signal; and

when the satellite signal is partially-processed off-chip:

bypassing at least a portion of processing functions performed in the signal receiver chip; and

modify at least one processing function, applied during processing of the satellite signal, that is not by-passed to handle the satellite signal in a different manner than when signals that are not partially-processed off-chip are handled.

17. The method of claim 16 , wherein the at least a portion of processing functions comprises signal band conversion.

18. The method of claim 17 , wherein the signal band conversion comprises down-converting from a first band used for over-the-air communication to a second band that is used during handling at receiver side.

19. The method of claim 18 , wherein the first band comprises K-band, Ku-band, or Ka-band.

20. The method of claim 18 , wherein the second band comprises L-band, half-L-band, or Extended-L-band.

Assignments (5)
SECURITY AGREEMENT Recorded Jul 9, 2021
From: MAXLINEAR, INC.; MAXLINEAR COMMUNICATIONS, LLC; EXAR CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 056816/0089 →
RELEASE OF SECURITY INTEREST Recorded Jun 23, 2021
From: MUFG UNION BANK, N.A.
To: MAXLINEAR, INC.; EXAR CORPORATION; MAXLINEAR COMMUNICATIONS LLC
Reel/Frame 056656/0204 →
SUCCESSION OF AGENCY (REEL 042453 / FRAME 0001) Recorded Jul 1, 2020
From: JPMORGAN CHASE BANK, N.A.
To: MUFG UNION BANK, N.A.
Reel/Frame 053115/0842 →
SECURITY AGREEMENT Recorded May 12, 2017
From: MAXLINEAR, INC.; ENTROPIC COMMUNICATIONS, LLC (F/K/A ENTROPIC COMMUNICATIONS, INC.); EXAR CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 042453/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2015
From: LING, CURTIS; PULLELA, RAJA; CHANG, GLENN
To: MAXLINEAR, INC.
Reel/Frame 036793/0474 →
Continuity (2)
Continuation 13918928 · Jun 15, 2013
Provisional Application 61660127 · Jun 15, 2012