Patent · US Active

OFDMA with adaptive subcarrier-cluster configuration and selective loading

US7715358B2 · kind B2 · utility

28Cited by
125References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2007
Grant dateMay 11, 2010
Priority date
Expiry dateJun 10, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/0226
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for allocating subcarriers in an orthogonal frequency division multiple access (OFDMA) system is described. In one embodiment, the method comprises allocating at least one diversity cluster of subcarriers to a first subscriber and allocating at least one coherence cluster to a second subscriber.

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