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Related papers: PoliFi: Airtime Policy Enforcement for WiFi

200 papers

The problem of finding an optimal sensing schedule for a mobile device that encounters an intermittent WiFi access opportunity is considered. At any given time, the WiFi is in any of the two modes, ON or OFF, and the mobile's incentive is…

Information Theory · Computer Science 2014-10-29 Abhinav Kumar , Rahul Vaze , Sibi Raj B Pillai , Aditya Gopalan

We present a new type of wireless access infras-tructure consisting of a fabric of dispersed electronic circuitsand antennas that collectively function as a massive, distributed antenna array. We have chosen to name this new wireless…

Signal Processing · Electrical Eng. & Systems 2020-01-17 Liesbet Van der Perre , Erik G. Larsson , Fredrik Tufvesson , Lieven De Strycker , Emil Björnson , Ove Edfors

The rapidly growing number of wireless devices running applications that require high bandwidths, has resulted in increasing demands for the unlicensed frequency spectrum. Given the scarcity of allocated unlicensed frequencies, meeting such…

Networking and Internet Architecture · Computer Science 2018-02-13 Nabil Giweli , Seyed Shahrestani , Hon Cheung

This paper presents a tutorial for network multiple-input and multiple-output (netMIMO) in wireless local area networks (WLAN). Wireless traffic demand is growing exponentially. NetMIMO allows access points (APs) in a WLAN to cooperate in…

Networking and Internet Architecture · Computer Science 2014-05-06 Hong Huang , Hajar Barani , Hussein Al-Azzawi

Co-Channel Interference (CCI) is a fundamental problem in wireless communication networks. It is a well-studied problem in the field. As channels use the same frequency, interference in the radio waves occurs which, in turn, reduces the…

Signal Processing · Electrical Eng. & Systems 2025-01-29 Tzalik Maimon , Shirley Alus , Gil Kedar

The Target Wake Time (TWT) feature, introduced in Wi-Fi 6, was primarily meant as an advanced power save mechanism. However, it has some interesting applications in scheduling and resource allocation. TWT-based resource allocation can be…

Networking and Internet Architecture · Computer Science 2023-10-05 Govind Rajendran , Rishabh Roy , Preyas Hathi , Nadeem Akhtar , Samar Agnihotri

Detection and interpretation of human activities have emerged as a challenging healthcare problem in areas such as assisted living and remote monitoring. Besides traditional approaches that rely on wearable devices and camera systems, WiFi…

Signal Processing · Electrical Eng. & Systems 2017-12-14 Bo Tan , Qingchao Chen , Kevin Chetty , Karl Woodbridge , Wenda Li , Robert Piechocki

For wireless communications, the FCC has fostered competition rather than openness. This has permitted the emergence of vertically integrated end-to-end providers, creating problems of reduced hardware innovation, software applications,…

Computers and Society · Computer Science 2007-05-23 Eli M. Noam

Network neutrality is related to the non-discriminatory treatment of packets on the Internet. Any deliberate discrimination of traffic of one application while favoring others violates the principle of neutrality. Many countries have…

Networking and Internet Architecture · Computer Science 2021-10-22 Vinod S. Khandkar , Manjesh K. Hanawal

Traditionally, 802.11-based networks that relied on wired equivalent protocol (WEP) were especially vulnerable to packet sniffing. Today, wireless networks are more prolific, and the monitoring devices used to find them are mobile and easy…

Cryptography and Security · Computer Science 2014-09-09 Ifeyinwa Angela Ajah

This paper analyzes two pricing schemes commonly used in WiFi markets: the flat-rate and the usage-based pricing. The flat-rate pricing encourages the maximum usage, while the usage-based pricing can flexibly attract more users especially…

Computer Science and Game Theory · Computer Science 2014-07-17 Lingjie Duan , Jianwei Huang , Biying Shou

In recent years, tremendous progress has been made in understanding the dynamics of vehicle traffic flow and traffic congestion by interpreting traffic as a multi-particle system. This helps to explain the onset and persistence of many…

Networking and Internet Architecture · Computer Science 2010-05-06 Sándor P. Fekete , Christiane Schmidt , Axel Wegener , Horst Hellbrück , Stefan Fischer

Wireless systems comprised of rechargeable nodes have a significantly prolonged lifetime and are sustainable. A distinct characteristic of these systems is the fact that the nodes can harvest energy throughout the duration in which…

Information Theory · Computer Science 2011-06-09 Omur Ozel , Kaya Tutuncuoglu , Jing Yang , Sennur Ulukus , Aylin Yener

This paper investigates the use of WiFi and mobile device-to-device networks, with vehicular ad hoc networks being a typical example, as a complementary means to offload and reduce the traffic load of cellular networks. A novel cooperative…

Networking and Internet Architecture · Computer Science 2017-01-05 Guoqiang Mao , Xiaofeng Tao

This paper studies the problem of congestion control and scheduling in ad hoc wireless networks that have to support a mixture of best-effort and real-time traffic. Optimization and stochastic network theory have been successful in…

Networking and Internet Architecture · Computer Science 2009-12-13 Juan Jose Jaramillo , R. Srikant

The wireless channel changes continuously with time and frequency and the block-fading assumption, which is popular in many theoretical analyses, never holds true in practical scenarios. This discrepancy is critical for user activity…

Information Theory · Computer Science 2024-10-23 Jianan Bai , Erik G. Larsson

The rapid advancements in artificial intelligence (AI) present unique challenges for policymakers that seek to govern the technology. In this context, the Delphi method has become an established way to identify consensus and disagreement on…

Computers and Society · Computer Science 2025-12-18 Atte Ojanen , Johannes Anttila , Thilo H. K. Thelitz , Anna Bjork

In this paper, we coin the term Policy Enforcement as a Service (PEPS), which enables the provision of innovative inter-layer and inter-domain Access Control. We leverage the architecture of Software-Defined-Network (SDN) to introduce a…

Cryptography and Security · Computer Science 2016-10-11 Arash Shaghaghi , Mohamed Ali , Kaafar , Sandra Scott-Hayward , Salil S. Kanhere , Sanjay Jha

Wireless communication is increasingly used in industrial environments, since it supports mobility of interconnected devices. Among the transmission technologies operating in unlicensed bands available to this purpose, Wi-Fi is certainly…

Networking and Internet Architecture · Computer Science 2025-12-04 Gianluca Cena , Pietro Chiavassa , Stefano Scanzio

Light Fidelity (Li-Fi) is a networked version of optical wireless communication (OWC), which is a strong candidate to fulfill the unprecedented increase in user-traffic expected in the near future. In OWC, a high number of optical access…

Signal Processing · Electrical Eng. & Systems 2021-11-30 Ahmad Adnan Qidan , Taisir El-Gorashi1 , Jaafar M. H. Elmirghani
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