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Abhinav Kumar

Researcher at Indian Institute of Technology, Hyderabad

Publications -  144
Citations -  922

Abhinav Kumar is an academic researcher from Indian Institute of Technology, Hyderabad. The author has contributed to research in topics: Computer science & Cellular network. The author has an hindex of 9, co-authored 108 publications receiving 426 citations. Previous affiliations of Abhinav Kumar include Indian Institute of Technology Delhi & Indian Institutes of Technology.

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Streaming Video QoE Modeling and Prediction: A Long Short-Term Memory Approach

TL;DR: In this article, a recurrent neural network-based QoE prediction model using an LSTM network is proposed, which is a network of cascaded long short-term memory (LSTM) blocks to capture the nonlinearities and the complex temporal dependencies involved in the time-varying QoEs.
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A Continuous QoE Evaluation Framework for Video Streaming Over HTTP

TL;DR: This paper presents a database consisting of videos at full high definition and ultrahigh definition resolutions, and presents a QoE evaluation framework comprising a learning-based model during playback and an exponential model during rebuffering, and performs an objective evaluation of popular video quality assessment and continuous timeQoE metrics over the constructed database.
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Adaptive User Pairing for NOMA Systems With Imperfect SIC

TL;DR: The proposed adaptive user pairing (A-UP) algorithm results in better performance than state-of-the-art NOMA pairing algorithms in the presence of SIC imperfections and is proposed for achieving better user rates.
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Energy and Throughput Trade-Offs in Cellular Networks Using Base Station Switching

TL;DR: A set of BSS patterns, at a global system-level, that have the potential to provide full coverage if the appropriate schedulers are used and can be used to quantify, offline, the energy-performance trade-offs under different operating scenarios.
Proceedings ArticleDOI

Performance Evaluation of LAA-LBT Based LTE and WLAN's Co-Existence in Unlicensed Spectrum

TL;DR: Through simulation results, it is shown that there exists a trade off in selection of the detection threshold such that high sensing threshold results in improved overall network throughput at the cost of WLAN's performance; whereas, low thresholdresults in improved W LAN's performance at thecost of the overall network performance.