Patent · US Active

Transmission apparatus, reception apparatus, and communication system to insert symbols and cyclic prefix into a block signal

US9917716B2 · kind B2 · utility

1Cited by
8References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2014
Grant dateMar 13, 2018
Priority date
Expiry dateMay 26, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/362
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A transmission apparatus that transmits a block signal including a plurality of data symbols, includes: a data-symbol generation unit that generates a data symbol; a symbol arrangement unit that arranges the data symbol and a same-quadrant symbol such that one same-quadrant symbol that becomes a signal point in a same quadrant in a complex plane is inserted per block at a predetermined position in each block signal to generate a block symbol; a CP insertion unit that inserts a Cyclic Prefix into the block symbol; and an interpolation unit that performs interpolation processing on the block symbol on which CP insertion has been performed.

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