Patent · US Expired

Packet retransmission eliminator

US6266337A · kind A · utility

45Cited by
6References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 23, 1998
Grant dateJul 24, 2001
Priority date
Expiry dateJun 23, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2001/0092
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A packet retransmission eliminator is installed on opposite ends of a path in a network. Each original packet sent over the path is cached on the transmitting and the receiving ends of the path. Retransmitted packets that are to be sent over the path are intercepted and replaced with a substitute retransmission packet. In response to a received retransmission packet, the receiving end retransmits the original packet using the corresponding packet that was previously stored in the cache.

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