Matched filter for scalable spread spectrum communications systems
US7539235B2 · kind B2 · utility
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50References
9Claims
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Key dates
| Filing date | Sep 4, 2007 |
| Grant date | May 26, 2009 |
| Priority date | — |
| Expiry date | Sep 4, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B2201/70707
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A spread spectrum communications system using long, scalable PN sequences to achieve variable communication rates using a low-complexity and scalable matched filter architecture to provide a large processing gain, robust recovery of multiple devices in long reach, high ambient-noise environments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.