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- research-articleSeptember 2024
Mustang: Improving QoE for Real-Time Video in Cellular Networks by Masking Jitter
ACM Transactions on Multimedia Computing, Communications, and Applications (TOMM), Volume 20, Issue 9Article No.: 285, Pages 1–23https://doi.org/10.1145/3672399The advent of 5G and interactive live broadcasting has led to a growing trend of people preferring real-time interactive video services on mobile devices, particularly mobile phones. In this work, we measure the performance of Google congestion control (...
- ArticleSeptember 2024
Patronum: In-network Volumetric DDoS Detection and Mitigation with Programmable Switches
AbstractDistributed Denial-of-Service (DDoS) attacks continue to pose a significant threat to the Internet. While middlebox-based defenses offer high performance, they are costly and lack flexibility. Software-based defenses, on the other hand, provide ...
- research-articleSeptember 2023
Remote Collaborations in Metaverse under 5G Mobile Networks
IEEE Communications Magazine (COMAG), Volume 61, Issue 9Pages 16–22https://doi.org/10.1109/MCOM.003.2200624For decades, people have been creating new ways to make remote communication and collaboration natural and effective. Recently, eXtended Reality (XR)-based remote collaborations enable people around the world to communicate in real-time in a mixed ...
- research-articleFebruary 2023
Cable: A framework for accelerating 5G UPF based on eBPF
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 222, Issue Chttps://doi.org/10.1016/j.comnet.2022.109535AbstractAn increasing number of 5G core network modules are being implemented in the X86 cloud environment. Improving the modules’ packet processing ability can accelerate the 5G data plane. EBPF is a promising way to reduce the packet processing ...
- research-articleNovember 2022
A Machine Learning-Based Framework for Dynamic Selection of Congestion Control Algorithms
IEEE/ACM Transactions on Networking (TON), Volume 31, Issue 4Pages 1566–1581https://doi.org/10.1109/TNET.2022.3220225Most congestion control algorithms (CCAs) are designed for specific network environments. As such, there is no known algorithm that achieves uniformly good performance in all scenarios for all flows. Rather than devising a one-size-fits-all algorithm (...
- research-articleFebruary 2019
TCP Stalls at the Server Side: Measurement and Mitigation
IEEE/ACM Transactions on Networking (TON), Volume 27, Issue 1Pages 272–287https://doi.org/10.1109/TNET.2018.2886282TCP is an important factor affecting user-perceived performance of Internet applications. Diagnosing the causes behind TCP performance issues in the wild is essential for better understanding the current shortcomings in TCP. This paper presents a TCP ...
- research-articleFebruary 2018
Trade Credit Financing Under Competition and Its Impact on Firm Performance in Supply Chains
Manufacturing & Service Operations Management (INFORMS-MSOM), Volume 20, Issue 1Pages 36–52https://doi.org/10.1287/msom.2017.0640Using a dyadic panel data set that links U.S. suppliers with their major buyers, we study how trade credit responds to various types of competition in supply chains, as well as the impact of trade credit on firm performance. We find that suppliers with ...
- research-articleNovember 2016
An Empirical Analysis of a Large-scale Mobile Cloud Storage Service
- Zhenyu Li,
- Xiaohui Wang,
- Ningjing Huang,
- Mohamed Ali Kaafar,
- Zhenhua Li,
- Jianer Zhou,
- Gaogang Xie,
- Peter Steenkiste
IMC '16: Proceedings of the 2016 Internet Measurement ConferencePages 287–301https://doi.org/10.1145/2987443.2987465Cloud storage services are serving a rapidly increasing number of mobile users. However, little is known about the differences between mobile and traditional cloud storage services at scale. In order to understand mobile user access behavior, we ...
- research-articleDecember 2015
Demystifying and mitigating TCP stalls at the server side
CoNEXT '15: Proceedings of the 11th ACM Conference on Emerging Networking Experiments and TechnologiesArticle No.: 9, Pages 1–13https://doi.org/10.1145/2716281.2836094TCP is an important factor affecting user-perceived performance of Internet applications. Diagnosing the causes behind TCP performance issues in the wild is essential for better understanding the current shortcomings in TCP. This paper presents a TCP ...
- research-articleAugust 2015
The role of innovation in inventory turnover performance
Decision Support Systems (DSSY), Volume 76, Issue CPages 35–44https://doi.org/10.1016/j.dss.2015.02.010How a firm utilizes technological innovation to improve operations management is an important research question in today's knowledge economy but lacks empirical evidence in the literature. We use a dataset of all non-service U.S. public firms from 1976 ...
- articleMarch 2014
Resource Flexibility and Capital Structure
This paper examines how the optimal investment in the capacity of flexible and nonflexible resources is affected by financial leverage and, conversely, how a firm's resource flexibility affects its optimal capital structure. We consider a two-product ...
- articleDecember 2013
Intelligent Dynamical Buffer Scheduling Mechanism for Intermittently Connected Mobile Network
Wireless Personal Communications: An International Journal (WPCO), Volume 73, Issue 3Pages 1269–1288https://doi.org/10.1007/s11277-013-1277-7According to the store-carry-forward packet transmission method, nodes can communicate with each other in intermittently connected mobile network flexibly. As can be seen, the successful transmission of packets is assisted by multiple copies injected ...
