• Dr Srinivasa Gowda
• Dr Sunil Jacob

A wireless Ad-hoc network is established with group of nodes without any fixed infrastructure. Each node in MANET acts as a router as no central control unit. A MANET works in independent infrastructure less mode or it may work with internet.it plays critical role when neither wire network embellishment easy nor critical to install it. there are many applications with MANET such as short-term events, battlefield communications and disaster relief activities etc. Due to various limitations with MANET such as mobility, link bandwidth, energy of nodes, providing QoS guaranty is a big challenge. So, it is needed to consider optimal design of MANET for best QoS. Though many approaches have been proposed for MANET QoS optimisation, a few addressed challenges of message transmission protocols. In this paper, we addressed many issues affecting QoS and also the challenges of QoS in MANET. In the line, we then suggest an algorithm to enhance the QoS in mobile Ad-hoc network.

Mobile Ad-hoc Network; Quality of Service (QoS); network topology; reliability

"A novel algorithm to optimise the Quality of Service in Mobile Ad-hoc Network", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 5, page no.132-138, May-2019, Available :http://www.jetir.org/papers/JETIR1905Q17.pdf

"A novel algorithm to optimise the Quality of Service in Mobile Ad-hoc Network", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 5, page no. pp132-138, May-2019, Available at : http://www.jetir.org/papers/JETIR1905Q17.pdf