Patent · US Expired

TPS decoder in an orthogonal frequency division multiplexing receiver

US7123669B2 · kind B2 · utility

13Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2004
Grant dateOct 17, 2006
Priority date
Expiry dateOct 25, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2647
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A receiver for orthogonal frequency division multiplexing (OFDM) signals, including an A/D converter for converting received analog signals to a digital signal data stream and an OFDM demodulator for producing a first set of complex I and Q components of subcarriers from the digital signal data stream. The receiver includes a CSI estimator for estimating Channel State Information (CSI) from the sets of complex I and Q components and a TPS decoder for decoding TPS data from the sets of complex I and Q components using the CSI.

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