World Research Publications
The use of Quality of Service (QoS) in a Mobile Ad-hoc NETwork (MANET) is a challenging task today due to the node mobility, contention for channel access. These difficulties are solved by using a QOS-Aware Routing (QAR) Protocol and an Admission Control (AC) protocol. This paper proposes node mobility improved QAR and AC protocols with node mobility, shadowing and varying link SINR. Maintaining backup routes for active sessions, adapting transmission rates, and routing around temporarily low-SINR links can noticeably improve the reliability of assured throughput services.