Communicating and storing information associated with media broadcasts
US8938217B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2007 |
| Grant date | Jan 20, 2015 |
| Priority date | — |
| Expiry date | Nov 12, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H60/73
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An accessory communicates with a portable media device (“PMD”) to store tags associated with broadcasts in a file maintained in a storage medium of the accessory, where the tags contain information descriptive of a subset of the broadcast content. In one embodiment, the accessory sends commands to the PMD to create or open a tag file that resides on the PMD, write one or more tags to the file, and close the file. Stored tags can be used to access (e.g., purchase) tagged content by communicating with a media asset delivery service either via a host computer or directly from the PMD.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.