Patent · US Expired

Method for channel estimation when using different modulation methods within one signal interval

US8750428B2 · kind B2 · utility

0Cited by
3References
22Claims
0Family size

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Key dates

Filing dateApr 10, 2006
Grant dateJun 10, 2014
Priority date
Expiry dateApr 10, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/0001
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The method is based on a signal interval (DB) which comprises a first part (ET) (which is modulated using a first modulation method (GFSK)) of the signal interval and a second part (which is modulated using a second modulation method (DMPSK)) of the signal interval. The channel parameters (c(i)) relating to the second part (which is modulated using the second modulation method) of the signal interval are determined using a received data signal (a(i); p(i)) from the first part (ET) of the signal interval (DB).

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