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Receiver method, receiver, transmission method, transmitter, transmitter-receiver system, and communication apparatus

  • US 10,666,486 B2
  • Filed: 03/29/2019
  • Issued: 05/26/2020
  • Est. Priority Date: 01/22/2018
  • Status: Active Grant
First Claim
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1. A method for receiving a signal, comprisingreceiving a signal at a receiver apparatus, andperforming an estimation step at the receiver apparatus for estimating a time shift and a frequency shift that are embedded in the signal, wherein the estimation step refers to a non-commutative shift parameter space of co-dimension 2, and in the estimation step, the time shift and the frequency shift that are embedded in the signal are estimated with an operator including a half shift that is a shift symmetrical in time and frequency.

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