Patent · US Expired

Reliable datagram transport service

US7171484B1 · kind B1 · utility

143Cited by
37References
20Claims
0Family size

Inventors

Key dates

Filing dateMay 24, 2000
Grant dateJan 30, 2007
Priority date
Expiry dateMay 24, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/34
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A distributed computer system includes a source endnode including a source process which produces message data and a send work queue having work queue elements that describe the message data for sending. A destination endnode includes a destination process and a receive work queue having work queue elements that describe where to place incoming message data. A communication fabric provides communication between the source endnode and the destination endnode. An end-to-end context is provided at the source endnode and the destination endnode storing state information to ensure the reception and sequencing of message data sent from the source endnode to the destination endnode permitting reliable datagram service between the source endnode and the destination endnode.

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