What is FANR (Fast Ack/Nack Reporting)?

FANR term is utilized in Evolved EDGE to portray the technique for lessening latency by piggybacking Ack and Nack messages with the information blocks. The Fast Ack/Nack reporting is part of the Reduced Latency (RL) methodology, alludes to the likelihood to incorporate, in a radio block for information sent in one direction, piggy-backed Ack/Nack data comparable to the information transfer. The FANR is appropriate in both uplink and downlink in Active Cell (EGPRS) working mode.