Patent · US Active

Message transport system using publication and subscription mechanisms

US8675518B2 · kind B2 · utility

3Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2010
Grant dateMar 18, 2014
Priority date
Expiry dateJun 20, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L45/74
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A message transport system may use a publication subscription mechanism to connect nodes and transport messages through the nodes. Each node may establish connections to other nodes, and subscription requests and publication notifications may be passed across the nodes to establish paths for messages. When a message is published, the message may be passed over those connections for which a subscription is active. A path identifier may be added to the message as it is passed between nodes, and the path identifier may be used by a subscribing node for identification of the information being received. When a subscriber notification is removed, the path may be deconstructed across multiple nodes. The nodes may be arranged such that each node is agnostic to any connections past the nodes to which it is connected, and may allow any node to subscribe to any information published within the network.

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