Method and device for transmitting and receiving multimedia data
US10484148B2 · kind B2 · utility
0Cited by
1References
16Claims
0Family size
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Key dates
| Filing date | Jul 6, 2015 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Jul 13, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H2201/37
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided are a method and a device for transmitting and receiving multimedia data. The present invention comprises: receiving of multimedia data and confirming of loss data; determining, with respect to the degree of the loss of the received data, of whether or not the lost data can be recovered by means of application layer forward error correction (AL-FEC); if data recovery by means of the AL-FEC is not possible, making of an automatic retransmission request (ARQ) with respect to the lost data; and receiving of data retransmitted with respect to the ARQ and recovering of the lost data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.