Patent · US Expired

Methods and apparatus for monitoring a lower priority process by a higher priority process

US7051331B2 · kind B2 · utility

2Cited by
13References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 2, 2002
Grant dateMay 23, 2006
Priority date
Expiry dateApr 13, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/0793
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The monitoring of a worker process by an executive process. A worker process periodically sends a signal to an executive process, such as via a call to a heartbeat interface, which receives the signal and determines whether the worker process is improperly functioning. If the worker process is improperly functioning, the executive process terminates the worker process. The executive process may also examine the worker process for diagnostic purposes before terminating, or returning control to, the worker process.

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