System and method for adding transport layer to uncompressed visual information packets
US7929525B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2007 |
| Grant date | Apr 19, 2011 |
| Priority date | — |
| Expiry date | Jun 3, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/42684
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
DisplayPort micropackets of uncompressed visual information are adapted for communication across a network by stuffing packets with sink device identification information. For example, a packet stuffer adds selected portions of sink device EDID information to DisplayPort packets, such as EDID bytes 8 through 15, to a predetermined portion of the DisplayPort packets, such as between symbols FS and FE. Adding sink device identification information to each DisplayPort packet supports routing or switching of the packets to the identified sink device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.