Patent · US Active

Method and device for calculating zero-croccing reference sequences for signal detection of angle-modulated signals based on zero crossings of the received signal

US7940853B2 · kind B2 · utility

0Cited by
7References
11Claims
0Family size

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Key dates

Filing dateJan 23, 2009
Grant dateMay 10, 2011
Priority date
Expiry dateMar 16, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2337
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for calculating zero-crossing reference sequences ({ti}) for the data detection of a sequence of zero crossings ({{circumflex over (t)}i}) of a received signal is disclosed. The data detection is determined in a receiver, wherein the received signal is based on a data symbol sequence ({dk}) angle-modulated at a transmitter and transmitted to the receiver. The zero-crossing reference sequences ({ti}) are calculated in accordance with an equation specifying an output of a finite state machine that describes, at least approximately, the signal generation in the transmitter.

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