Patent · US Active

Discontinuous time-frequency operation

US11909510B2 · kind B2 · utility

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17Claims

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Assignee

NOKIA SOLUTIONS AND NETWORKS OY · FI

Inventors

Wouter LANNEER · Kessel-Lo, BE
Paschalis Tsiaflakis · Schriek, BE

Key dates

Filing date	Jan 6, 2021
Grant date	Feb 20, 2024
Priority date	—
Expiry date	Jul 13, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH04J11/00
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Example embodiments describe means (200) for performing i) pre-compensating (210, N sets of K1 tone data values (220) for crosstalk between N communication lines; the N sets of K1 tone data values pertaining to respective N terminal nodes of a digital communication system; ii) calculating (215) from the pre-compensated N sets of K1 tone data values (221) N sets of first time domain symbols (225); iii) calculating (283) a second time domain symbol (284) from a set of K2 tones values (280); the K2 tone data values pertaining to a selected one of the N terminal nodes; and iv) adding (212) the second time domain symbol in a weighted manner to the first time domain symbols such that the second time domain symbol is added to the first time domain symbol for the selected terminal node and to at least one other of the first time domain symbols for the respective other terminal nodes.

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