Maintaining a content category cache at a gateway on a data path
US7792128B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2007 |
| Grant date | Sep 7, 2010 |
| Priority date | — |
| Expiry date | Jun 13, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/5651
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Maintaining a content category cache includes storing the content category cache at a gateway. The content category cache includes content category mappings, where a content category mapping associates content with one or more categories describing the content. A request requesting content for a user is received. One or more categories associated with the requested content are determined from a content category mapping of the content category cache. The requested content is filtered in accordance with the categories.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.