Patent · US Active

End-to-end flow control in system on chip interconnects

US10205666B2 · kind B2 · utility

2Cited by
42References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2013
Grant dateFeb 12, 2019
Priority date
Expiry dateJul 17, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/2408
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Provided is an end-to-end flow control management for a system on chip interface. As tokens are injected into agents arranged in a computer network the input point for the token is dynamically changed such that tokens are not always injected into the same agent. Additionally or alternatively, as tokens are injected into a token ring, the tokens are initially not activated until a predetermined event occurs (e.g., after a specific number of hops). Additionally or alternatively, also provided is a free pool manager that can keep at least some high priority slots available by consuming lower priority slots first.

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