Table 1 Comparison among different anti-collision algorithms
From: A semi-blocking algorithm on adaptive query splitting for RFID tag identification
Algorithm | Blocking/non-blocking | Type | Information for estimation | Pairing resolution | Correct identification |
|---|---|---|---|---|---|
AQS | Non-blocking | QT-based | Last frame | No | Yes |
ABS | Non-blocking | BT-based | Last frame | No | Yes |
SRB | Blocking | BT-based | Last frame | No | Yes |
PRB | Blocking | BT-based | Last frame | Yes | No in error-prone channel |
CRB | Blocking | QT-based | Last frame | Yes | No in error-prone channel |
ECRB | Blocking | QT-based | Last frame | Yes | No in error-prone channel |
ECS | Non-blocking | Aloha-based | Last frame | No | No |
SBA (this work) | Semi-blocking | QT-based | Current frame | No | Yes |