Sequence detection
US9991990B1 · kind B1 · utility
2Cited by
2References
18Claims
0Family size
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Key dates
| Filing date | Jun 8, 2017 |
| Grant date | Jun 5, 2018 |
| Priority date | — |
| Expiry date | Jun 8, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/03235
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Calculating path metrics, associated with respective states of an n-state trellis, by accumulating branch metrics in a sequence detector. Each path metric is represented by N bits plus a wrap-around bit for indicating wrap-around of the N-bit value of that path metric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.