Hema Kumar Yarnagula

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With the widespread use of dynamic adaptive streaming over HTTP (DASH) for online video streaming, ensuring the user's quality of experience (QoE) is of importance to both service and network providers to improve their revenue. DASH aims to adapt the bitrate based on the available bandwidth, while minimizing the number of playback interruptions. This is(More)
Cognitive Radio (CR) seems to be a promising solution to radio spectrum overcrowding problem. Cognitive Radio Network (CRN) allows opportunistic uses of spectrum holes by enabling the coexistence of licensed (primary) users and unlicensed (secondary) users. Data dissemination in a CRN is very useful to propagate non-urgent messages in order to limit cost(More)
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