Patent · US Active

System and method for checking data to be processed or stored

US11409688B1 · kind B1 · utility

5Cited by
6References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 1, 2020
Grant dateAug 9, 2022
Priority date
Expiry dateJan 5, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2213/0024
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method checks packetized data retrieved from a bus that is ordinarily considered reliable that was already error checked and/or corrected before being placed on the bus by applying a hash or checksum or other function to each packet to produce a packet checksum and then applying another function to the ordered packet checksums and comparing the result to one sent by the device that checked and/or corrected, and sent, the data packets.

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