Patent · US Active

Efficient request-response routing over a data exchange layer

US10819804B2 · kind B2 · utility

0Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2013
Grant dateOct 27, 2020
Priority date
Expiry dateJul 20, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/563
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In an example, there is disclosed an efficient request/response routing over a publish/subscribe messaging framework. Upon receiving a request for a service, a DXL broker may identify zero or more DXL domain masters providing the service. If no DXL domain masters are available to provide the service, the DXL broker may send a response message, or publish a DXL message, indicating that the service is not available. If more than one DXL domain master provides the service, then the DXL broker may identify the best DXL domain master to service the request, and forward the request to that DXL domain master.

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