Patent · US Expired

Method and apparatus for fast W-CDMA acquisition

US7336635B2 · kind B2 · utility

3Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2002
Grant dateFeb 26, 2008
Priority date
Expiry dateSep 13, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2201/70702
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Apparatus for classifying a ray is disclosed, wherein the ray is received at a code division multiple access receiver. The apparatus comprises: means for receiving a neighbouring cell list comprising at least information concerning scrambling codes used by at least one neighbouring cell; means for selecting a scrambling code used by a given neighbouring cell; means for mixing a received signal with the selected scrambling code to provide a mixed signal; and means for examining the mixed signal to determine if the ray originates from the given neighbouring cell.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.