Patent · US Active

LTF design for WLAN system

US9893784B2 · kind B2 · utility

8Cited by
9References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 2015
Grant dateFeb 13, 2018
Priority date
Expiry dateOct 28, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W48/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In an example of wireless multi-user communication, a station may generate a frame and provide the frame for transmission to multiple stations. The frame may include a long training field (LTF) portion and a data portion. The LTF portion and the data portion may be associated with a plurality of tones. Each group of the plurality of tones in the data portion may be associated with a respective steering matrix. Each group of the plurality of tones in the data portion may include two or more tones of the plurality of tones. One or more of the multiple stations may receive the frame and process the frame. Other methods, apparatus, and computer-readable media are also disclosed.

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