Granted Patent: All-Lag Spread-Spectrum Correlator

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Patent History
  • Application
    US 09/607649
    2000-06-30
  • Granted
    US 6868115
    2005-03-15
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TitleAll-Lag Spread-Spectrum Correlator
Granted PatentUS 6868115
Granted Date2005-03-15
Priority Date2000-06-30 US 09/607649
1999-06-30 US 09/141777P
1999-06-30 US 09/141732P
InventorsNg, TS
Cheng, CL
Yip, KW
CitationUS Patent 6868115. Washington, DC: US Patent and Trademark Office (USPTO), 2005 [How to Cite?]
AbstractAn All-Lag Correlator Is Provided That Correlates A Received Spread-Spectrum Signal With A Reference Code And Produces At Each Sampling Instance N Correlation Lags Corresponding To The Correlation Of The Received Signal With 0, 1, . . . , N-1 Lags (Or Delays) Of The Reference Code, Wherein N Is The Length Of The Reference Code. The Correlator Includes A Spread Spectrum Signal Storage Means, Subtraction Means, Multiplication Means, Correlation Lag Storage Means And Addition Means Configured Such That A Correlation Lag For A Present Sampling Instance Is Based On A Correlation Lag Of A Previous Sampling Instance.
ReferencesUS 6289041 (B1) 2001-09-11

US 6330292 (B1) 2001-12-11

US 6611512 (B1) 2003-08-26

US 5022047 (A) 1991-06-04

US 6198765 (B1) 2001-03-06

US 6208291 (B1) 2001-03-27
DC Field
Value
dc.contributor.inventorNg, TS
dc.contributor.inventorCheng, CL
dc.contributor.inventorYip, KW
dc.date.accessioned2007-10-30T06:51:50Z
patents.date.application2000-06-30
dc.date.available2007-10-30T06:51:50Z
patents.date.granted2005-03-15
patents.date.priority2000-06-30 US 09/607649
patents.date.priority1999-06-30 US 09/141777P
patents.date.priority1999-06-30 US 09/141732P
dc.description.abstractAn All-Lag Correlator Is Provided That Correlates A Received Spread-Spectrum Signal With A Reference Code And Produces At Each Sampling Instance N Correlation Lags Corresponding To The Correlation Of The Received Signal With 0, 1, . . . , N-1 Lags (Or Delays) Of The Reference Code, Wherein N Is The Length Of The Reference Code. The Correlator Includes A Spread Spectrum Signal Storage Means, Subtraction Means, Multiplication Means, Correlation Lag Storage Means And Addition Means Configured Such That A Correlation Lag For A Present Sampling Instance Is Based On A Correlation Lag Of A Previous Sampling Instance.
patents.description.assigneeUniv Hong Kong [Hk]
patents.description.ccUS
patents.description.countryUnited States of America
patents.description.kindB1
dc.description.naturepublished_or_final_version
dc.format.extent841861 bytes
dc.format.extent21012 bytes
dc.format.extent21377 bytes
dc.format.mimetypeapplication/pdf
dc.format.mimetypetext/plain
dc.format.mimetypetext/plain
patents.identifier.applicationUS 09/607649
dc.identifier.citationUS Patent 6868115. Washington, DC: US Patent and Trademark Office (USPTO), 2005 [How to Cite?]
patents.identifier.grantedUS 6868115
dc.identifier.urihttp://hdl.handle.net/10722/46518
dc.languageeng
patents.relation.familyUS 6847676 (B1) 2005-01-25
patents.relation.familyUS 6868115 (B1) 2005-03-15
dc.relation.referencesUS 6289041 (B1) 2001-09-11
dc.relation.referencesUS 6330292 (B1) 2001-12-11
dc.relation.referencesUS 6611512 (B1) 2003-08-26
dc.relation.referencesUS 5022047 (A) 1991-06-04
dc.relation.referencesUS 6198765 (B1) 2001-03-06
dc.relation.referencesUS 6208291 (B1) 2001-03-27
dc.rightsCreative Commons: Attribution 3.0 Hong Kong License For Public Patent Documents
dc.titleAll-Lag Spread-Spectrum Correlator
dc.typePatent
patents.typePatent_granted