Patent · US Active

Detection and control of resource congestion by a number of processors

US9271267B2 · kind B2 · utility

0Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2012
Grant dateFeb 23, 2016
Priority date
Expiry dateMay 10, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/20
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In an embodiment, a system includes a resource. The system also includes a first processor having a load/store functional unit. The load/store functional unit is to attempt to access the resource based on access requests. The first processor includes a congestion detection logic to detect congestion of access of the resource based on a consecutive number of negative acknowledgements received in response to the access requests prior to receipt of a positive acknowledgment in response to one of the access requests within a first time period.

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