id author title date pages extension mime words sentence flesch summary cache txt 6108v981r70 Shu Liu Potential of Opportunistic Relaying 2014 .txt text/plain 321 9 26 As a promising candidate to reduce the impact of cellular data growth, WiFi offloading appeals to be a cost-effective mean of offloading large amounts of mobile data traffic while delivering a variety of new services. A powerful concept that has only gained limited traction in practice has been the concept of opportunistic networks whereby nodes opportunistically communicate with each other when in range to augment or overcome existing wireless systems. cache/6108v981r70.txt txt/6108v981r70.txt