Method for reconstructing a data packet defectively received in a wireless sensor network

The aim of the invention is to dispense with the need for a large number of retransmissions of a data packet defectively received in a wireless sensor network when attempting to reconstruct the data packet. This is achieved by implementing a first and a second method (S2, S3) for reconstructing a de...

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Hauptverfasser: PRILLER PETER, ENTINGER ALEXANDER, BERGER ACHIM
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The aim of the invention is to dispense with the need for a large number of retransmissions of a data packet defectively received in a wireless sensor network when attempting to reconstruct the data packet. This is achieved by implementing a first and a second method (S2, S3) for reconstructing a defectively received data packet (DP) in a receiving unit (2). In a first step, the first method (S2) is used to reconstruct the defectively received data packet (DP), and in the process, a check is carried out to determine whether the data packet (DP) has been reconstructed using the first method; and in a subsequent second step, the second method (S3) is used to reconstruct the defectively received data packet (DP) if the defectively received data packet (DP) was not reconstructed using the first method (S2), and in the process, a check is carried out to determine whether the data packet (DP) has been reconstructed using the second method. 为了在于无线传感器网络中尝试重构错误接收的数据包的方法中减少数据包重传的数量规定,在接收单元(2)中实现用于重构错误接收的数据包(DP)的第和第二方法(