Patent ID: 9294221
Filing Date: 2016-03-22
CPC Classification: H04L

Claim Text:
1. A method in a receiving system entity for controlling retransmission of data from a sending system entity, comprising the following steps being executed: determining that received initial data is affected by one or more errors, the received initial data initially sent correctly from the sending system entity, wherein the received initial data is coded with a first Forward Error Correction code; storing the received initial data which is affected by errors; requesting the sending system entity to resend the initial data; receiving combined data from the sending system entity, the combined data comprising the initial data which is unaffected by errors and new data, wherein the new data is coded with a second Forward Error Correction code and the combined data is coded with a third Forward Error Correction code; determining whether the combined data is unaffected or affected by errors; if the combined data is unaffected by errors, if the combined data is affected by errors,