Patent · US Expired

Method and apparatus for fast W-CDMA acquisition

US7379439B2 · kind B2 · utility

0Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2002
Grant dateMay 27, 2008
Priority date
Expiry dateFeb 14, 2024

Classification

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

Abstract

A method of classifying a ray is disclosed, the ray being received at a code division multiple access receiver. The method comprises: determining if a timing characteristic of the ray falls within a predetermined range of a timing characteristic of a ray classified to a given cell; in response to a positive determination, mixing a received signal with a scrambling code used by the given cell to provide a mixed signal; and examining the mixed signal to determine if the ray originates from the given cell.

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