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RadioMediums: Inform transmitting motes of interfering transmissions #1312

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RadioMediums: Inform transmitting motes of interfering transmissions #1312

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07607bf
DirectedGraphMedium.java: Store concurrently transmitting radios as i…
kkrentz Mar 14, 2023
c852a03
RadioMediums: Inform transmitting motes of interfering transmissions
kkrentz Mar 14, 2023
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8 changes: 7 additions & 1 deletion java/org/contikios/cooja/radiomediums/DirectedGraphMedium.java
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Original file line number Diff line number Diff line change
Expand Up @@ -288,7 +288,13 @@ protected RadioConnection createConnections(Radio source) {
newConn.addInterfered(dest.radio);
continue;
}


if (dest.radio.isTransmitting()) {
newConn.addInterfered(dest.radio);
dest.radio.interfereAnyReception();
continue;
}

if (dest.radio.isReceiving()) {
/* Fail: radio is already actively receiving */
/*logger.info(source + ": Fail, receiving");*/
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1 change: 1 addition & 0 deletions java/org/contikios/cooja/radiomediums/LogisticLoss.java
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Expand Up @@ -254,6 +254,7 @@ protected RadioConnection createConnections(Radio sender) {
newConnection.addInterfered(recv);
} else if (recv.isTransmitting()) {
newConnection.addInterfered(recv);
recv.interfereAnyReception();
} else {
boolean receiveNewOk = random.nextDouble() < getRxSuccessProbability(sender, recv);

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1 change: 1 addition & 0 deletions java/org/contikios/cooja/radiomediums/UDGM.java
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Expand Up @@ -219,6 +219,7 @@ protected RadioConnection createConnections(Radio sender) {
newConnection.addInterfered(recv);
} else if (recv.isTransmitting()) {
newConnection.addInterfered(recv);
recv.interfereAnyReception();
} else if (recv.isReceiving() ||
(random.nextDouble() > getRxSuccessProbability(sender, recv))) {
/* Was receiving, or reception failed: start interfering */
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1 change: 1 addition & 0 deletions java/org/contikios/mrm/MRM.java
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Expand Up @@ -200,6 +200,7 @@ public Radio getToRadio() {
}
} else if (recv.isTransmitting()) {
newConnection.addInterfered(recv, recvSignalStrength);
recv.interfereAnyReception();
} else if (recv.isReceiving()) {
/* Was already receiving: start interfering.
* Assuming no continuous preambles checking */
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