Patent · US Expired

Packet delivery system

US5440545A · kind A · utility

156Cited by
15References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1993
Grant dateAug 8, 1995
Priority date
Expiry dateAug 2, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/324
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A packet switching system (100) having a packet switch (140) employs an acknowledgement scheme in order assure the delivery of all fragments (310) comprising a fragmented data packet (300) to improve overall system throughput during the handling of packets (310) that require reassembly. When packet fragments (310) are lost, corrupted or otherwise unintelligible to a receiving device (92, 94), the acknowledgement scheme permits retransmission of the missing data. In addition, a second acknowledgment signal is scheduled by system processing resources (110) in order to verify the successful delivery of all retransmitted data.

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