Patent · US Active

Matched filter for scalable spread spectrum communications systems

US7539235B2 · kind B2 · utility

0Cited by
50References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2007
Grant dateMay 26, 2009
Priority date
Expiry dateSep 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.