Differential dynamic content delivery to alternate display device locations
US7487208B2 · kind B2 · utility
16Cited by
24References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 2004 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | Jan 29, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8543
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Differential dynamic content delivery including providing a session document for a presentation, wherein the session document includes a session grammar and a session structured document; identifying a recording period within a presentation session; recording, during the recording period, a presentation control instruction; selecting from the session structured document a classified structural element in dependence upon the recorded presentation control instruction and in dependence upon user classifications of a user participant in the presentation; and presenting the selected structural element to the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.