Patent · US Active

Method and apparatus for OFDM spectral diversity using guard bands

US8687719B2 · kind B2 · utility

1Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 4, 2009
Grant dateApr 1, 2014
Priority date
Expiry dateJul 4, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04J11/0063
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An OFDM modulation process and means for transmitting multiple carriers through a communication channel having a bandwidth arranged ion chunks with further subcarriers being allocated to form at least one guard band, comprising automatically and periodically shifting said chunks to the left or to the side in order to overlap said guard band and increase spectral diversity.

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