US Patent Application 18347170. Devices and Methods for Multicarrier Modulation Schemes simplified abstract

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Devices and Methods for Multicarrier Modulation Schemes

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.


Inventor(s)

Kamel Tourki of Boulogne Billancourt (FR)

Merouane Debbah of Boulogne Billancourt (FR)

Rostom Zakaria of Munich (DE)

Devices and Methods for Multicarrier Modulation Schemes - A simplified explanation of the abstract

This abstract first appeared for US patent application 18347170 titled 'Devices and Methods for Multicarrier Modulation Schemes

Simplified Explanation

The patent application describes a system for multicarrier modulation, which includes a transmitter device, a receiver device, and a transceiver device.

  • The transmitter device receives a feedback message from the receiver device and uses it to obtain a set of signature roots.
  • The transmitter device then constructs a Lagrange matrix or a Vandermonde matrix from the signature roots.
  • Based on the matrix, the transmitter device generates a multicarrier modulated signal.
  • The receiver device determines a set of signature roots and constructs a matrix from them.
  • Using the matrix, the receiver device performs demodulation of the multicarrier modulated signal.
  • The transceiver device includes both a transmitter and a receiver device.
  • The transmitter generates a multicarrier modulated signal.
  • The receiver performs demodulation of the multicarrier modulated signal.


Original Abstract Submitted

A transmitter device, a receiver device and a transceiver device for a multicarrier modulation scheme. The transmitter device is configured to obtain a plurality of signature roots based on receiving a feedback message from a receiver device, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and generate a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The receiver device is configured to determine a plurality of signature roots, construct a Lagrange matrix or a Vandermonde matrix from the plurality of signature roots, and perform a demodulation of a multicarrier modulated signal based on the Lagrange matrix or the Vandermonde matrix. The transceiver device comprises a transmitter device configured to generate a multicarrier modulated signal, and a receiver device configured to perform a demodulation of the multicarrier modulated signal.