Patent · US Active

QoS in a system with end-to-end flow control and QoS aware buffer allocation

US9473415B2 · kind B2 · utility

24Cited by
29References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 20, 2014
Grant dateOct 18, 2016
Priority date
Expiry dateFeb 15, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L47/62
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present disclosure is directed to Quality of Service (QoS) and handshake protocols to facilitate endpoint bandwidth allocation among one or more agents in a Network on Chip (NoC) for an endpoint agent. The QoS policy and handshake protocols may involve the use of credits for buffer allocation which are sent to agents in the NoC to compel the acceptance of data and the allocation of an appropriate buffer. Messages sent to the agent may also have a priority associated with the message, wherein higher priority messages have automatic bandwidth allocation and lower priority messages are processed using a handshake protocol.

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