Patent · US Expired

Method for minimizing the number of data packets required for retransmission in a two-way communication system

US6570843B1 · kind B1 · utility

48Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1999
Grant dateMay 27, 2003
Priority date
Expiry dateMay 19, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2001/0093
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method is provided that reduces the total number of retransmitted packets required for retransmission from a transmitter to a receiver, the transmitter having already transmitted over a forward channel N number of packets to the receiver, and the receiver having already reported over a back channel to the transmitter information regarding which of the N packets were successfully received. Another method is provided that accounts for the likelihood that some of the retransmitted packets may be lost on retransmission, and thus increases the number of retransmitted packets accordingly.

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