Patent · US Expired

Multiple receiver aggregation

US7463642B2 · kind B2 · utility

9Cited by
0References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 7, 2004
Grant dateDec 9, 2008
Priority date
Expiry dateFeb 19, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W74/04
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A technique for multiple receiver aggregation that allows for multiple immediate responses of acknowledgements or block acknowledgements. The technique uses a spoofed network allocation vector (NAV) implemented within an aggregate's PLCP header to protect the aggregate and all of the immediate responses from multiple receivers. The immediate responses are scheduled, the information indicating the scheduled offset time and granted transmission duration for response of each receiver being included in the physical sublayer data unit (PSDU) headers within the aggregate.

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