| 摘要 |
The present invention concerns a receiver terminal and method at the receiver for requesting a missing symbol from a repair service, the method comprising the steps of receiving from a first server a list of at least one repair server and at least one transmission mode used by the at least one repair server, receiving from a second server a file comprising a plurality of symbols, checking the correct reception of the symbols, and if a missing has been identified, selecting a repair server and a transmissions mode and requesting the repair server to transmit missing symbols using the transmission mode.
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