Locally-updated interactive program guide
US7516470B2 · kind B2 · utility
32Cited by
171References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2002 |
| Grant date | Apr 7, 2009 |
| Priority date | — |
| Expiry date | Jul 19, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4753
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for providing an interactive program guide (IPG) includes receiving from a user a request for an IPG, and providing the user with an IPG that includes listings that were received by a digital home communication terminal (DHCT) via a subscriber television network, as well as other listings that were not received by the DHCT via the subscriber television network.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.