12
Jan

Effective Bandwidth Measurement for Dynamic Adaptive Streaming over HTTP

Dynamic Adaptive Streaming over HTTP (DASH) is a technology in which the client is served by requesting the next media segments of appropriate quality. The client measures the current available bandwidth on the basis of the data transmission rate of the previous media segments. To obtain the best quality without generating buffering, it is necessary […]

12
Jan

Contribution Level Based Opportunistic Flooding for Wireless Multihop Network

In this paper, we propose contribution-level -based opportunistic flooding for wireless multihop networks that achieves outstanding transmission efficiency and reliability. The predetermined relay node may fail to receive the broadcast packet owing to the inherent instability in wireless networks. On the other hand, our proposed flooding increases reliability by applying the concept of opportunistic routing […]

12
Jan

Transmission Model for Next-generation Digital Broadcasting Systems

Next-generation digital broadcasting system transmits the DASH segment files. Delays and inefficient use of resources are the major challenges in the transmission of DASH segment files in broadcasting systems. Because the size of DASH segment files varies even though the files have the same quality, and broadcasting systems uses the fixed resource. Delay is an […]