A base station, mobile station, and/or other terminal device includes physical
layer (layer 1) protocol and link layer (layer 2) protocol that both
include automatic retransmission request (ARQ) operations. The physical layer and
link layer include enhancements that interact with one another to cause the link
layer to inhibit ARQ operations while error recovery operations are pending at
the physical layer. A transmitter packages link layer packet data units into physical
layer frames and transmits the physical layer frames. A receiver responds to indicate
either successful or unsuccessful transmission. The transmitting physical layer
waits for the response and initiates error recovery operations when required. The
receiving link layer, when it detects lost data packets, inhibits its ARQ operations
to allow physical layer error recovery operations to complete.