Patent · US Expired

Enhanced transmission of critical data

US6785259B2 · kind B2 · utility

97Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2001
Grant dateAug 31, 2004
Priority date
Expiry dateJun 5, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The link layer (68, 64) of the sending end of a wireless link (66) is enhanced (10, 74) by providing a mechanism for discriminating (36, 38; 79, 82) between special, critical or otherwise important packets from among a plurality of packets send over the wireless link. Special link layer treatment (42; 89) is accorded to such special, critical or otherwise important packets, while the remaining packets are subjected to normal link layer treatment (44; 86) before transmission over the wireless link.

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