Patent · US Active

HTTP-based publish-subscribe service

US7904559B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2007
Grant dateMar 8, 2011
Priority date
Expiry dateJun 7, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/02
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Resources are retrieved asynchronous through the use of resource requests to a feed server. When the feed server returns an initial requested resource, a URI for a next resource is sent to the requesting subscriber. The URI for the next resource was pre-generated by the feed server before the next resource was created, thus allowing the subscriber to have a pending asynchronous resource request at the feed server. This resource request persists on the feed server until the new resource becomes available.

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