Patents
US 12621192 B2: Soft-demodulation based waveform repair for signals undergoing spectral suppression
- Granted
- 2026-05-05
- Filed
- 2024-06-13 application 18742497
- Type
- Utility · 15 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Systems and methods for waveform repair. The methods comprise: receiving a signal of interest having a spectral distortion, the signal of interest having a sequence of symbols; generating an estimate for each symbol of a sequence of symbols in the signal of interest; and applying reconstruction filtering to the estimates to correct the spectral distortion.
Source: PTBLXML, file of 2026-05-05 (ipgb20260505.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| L3Harris Technologies, Inc. 160 patents | US company or organization | Melbourne, FL | PTBLXML, file of 2026-05-05 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Christian Schlegel | Park City, UT | 13 | PTBLXML, file of 2026-05-05 | |
| L. Andrew Gibson, Jr. | Riverton, UT | PTBLXML, file of 2026-05-05 | ||
| Evan D. Poff | Draper, UT | PTBLXML, file of 2026-05-05 | ||
| Edwin R. Twitchell | Fruit Heights, UT | 4 | PTBLXML, file of 2026-05-05 | |
| David R. Keller | Herriman, UT | PTBLXML, file of 2026-05-05 | ||
| Lance Lindsay | Woods Cross, UT | PTBLXML, file of 2026-05-05 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| H04L | Transmission of digital information, e.g. telegraphic communication | H04L25/03305 | PTBLXML, file of 2026-05-05 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2024-06-13 | Assignment Assignment of assignor's interest | SCHLEGEL, CHRISTIAN signed 2024-06-07 GIBSON, L. ANDREW, JR. signed 2024-06-07 POFF, EVAN signed 2024-06-10 TWITCHELL, EDWIN R. signed 2024-06-13 KELLER, DAVID R. signed 2024-06-10 LINDSAY, LANCE signed 2024-06-10 | L3HARRIS TECHNOLOGIES, INC. MELBOURNE, FL | 67720/144 | PASDL, file of 2026-10-15 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.