Terminal supporting signaling used in transmission and reception of MPEG-4 data
US6792048B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2000 |
| Grant date | Sep 14, 2004 |
| Priority date | — |
| Expiry date | Nov 12, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/15
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A terminal that supports signaling used in the transmission and reception of the Moving Picture Experts Group (MPEG)-4 data. The terminal includes a video codec for performing video coding/decoding, an audio codec for performing audio coding/decoding, a multiplexer for performing multiplexing on encoded data, and a system controller for performing signaling for negotiating the terminal capability. The system controller includes a video capability registration unit for registering a plurality of parameters for determining video capability, at least one of which is a parameter for determining video capability that conforms to the Moving Picture Experts Group (MPEG)-4 standard, an audio capability registration unit for registering a plurality of parameters for determining audio capability, at least one of which is a parameter for determining audio capability that conforms to the MPEG-4 standard, and a system capability registration unit for registering a plurality of parameters, at least one of which is a parameter for determining system capability that conforms to the MPEG-4 standard. The terminal can perform signaling used in supporting of the MPEG-4 standard, on which MPEG-4 visual…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.