Patent · US Expired

Data receiver having means for minimizing interference and method used in such a receiver

US7853213B2 · kind B2 · utility

0Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2004
Grant dateDec 14, 2010
Priority date
Expiry dateJun 16, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2201/70701
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a data receiver (5) for receiving user data and reference data (CPICH) coming from a transmitter 5 via at least a channel. This receiver comprises means for unscrambling (39,66,64) and means for despreading (40,68) received data, means for analyzing the characteristic of the channel (35), means for evaluating the contribution of interference of data caused by the channel (IEP1Fj-IEPKFj) and a substracter means intended for cancelling the contribution of interference in the user data, said substracter means (62) being placed before said unscrambling means.

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