Nova Patents
ATE448603T1

A matched filter for scalable spread spectrum communications systems

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.

Term

Term ended

Projected expiry passed 24 September 2024, 2 years ago.

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19 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
67070803United States of AmericaA
2004031527United States of AmericaW

Members19

Family members, oldest first
DocumentOfficeKind
AU2004306122A1AustraliaA1
US2005074054A1United States of AmericaA1
WO2005031989A2World Intellectual Property Organization (WIPO)A2
WO2005031989A3World Intellectual Property Organization (WIPO)A3
EP1668782A2European Patent Office (EPO)A2
US7092426B2United States of AmericaB2
KR20060093700ARepublic of KoreaA
US2006245481A1United States of AmericaA1
JP2007507185AJapanA
US7280579B2United States of AmericaB2
US2007291821A1United States of AmericaA1
EP1668782A4European Patent Office (EPO)A4
US7539235B2United States of AmericaB2
EP1668782B1European Patent Office (EPO)B1
AT448603TAustriaT
ATE448603T1This recordAustriaT1
DE602004024096D1GermanyD1
AU2004306122B2AustraliaB2
JP4600779B2JapanB2