Results 21 to 30 of about 631 (174)
An analytical model for IEEE 802.11 with non-IEEE 802.11 interfering source
Abstract The MAC layer of the IEEE 802.11 standard deploys a CSMA/CA protocol to regulate the access to the shared medium. Not only other IEEE 802.11 stations but also non-IEEE 802.11 devices can be a source of interference, causing collisions and, therefore, re-transmissions, leading to an increased packet latency and a decrease of throughput. As in
Bosch, Patrick +2 more
openaire +2 more sources
Wireless mesh networks present an attractive communication solution for various research and industrial projects. However, in many cases, the appropriate preliminary calculations which allow predicting the network behavior have to be made before the ...
Dmitrii Dugaev, Eduard Siemens
doaj +1 more source
Intra-mesh congestion control for IEEE 802.11s wireless mesh networks
Art.6289277Wireless mesh networks (WMNs) are a convenient type of Internet access networks, because they are self-configuring and self-healing wireless multi-hop networks.
Bahr, M. +3 more
core +1 more source
Evaluation of VoIP QoS Performance in Wireless Mesh Networks
The main focus of this research article is the evaluation of selected voice over Internet protocol (VoIP) solutions in wireless mesh network (WMN) scenarios.
Mohammad Tariq Meeran +3 more
doaj +1 more source
Modeling of Real-Time Multimedia Streaming in Wi-Fi Networks With Periodic Reservations
An important problem of modern Wi-Fis is the interferences caused by hidden stations active in the same area, or in multihop communications. All these issues significantly degrade the efficiency of the random channel access methods.
Evgeny Khorov +3 more
doaj +1 more source
Efficient and Privacy‐Aware Power Injection over AMI and Smart Grid Slice in Future 5G Networks
Smart grid is critical to the success of next generation of power grid, which is expected to be characterized by efficiency, cleanliness, security, and privacy. In this paper, aiming to tackle the security and privacy issues of power injection, we propose an efficient and privacy‐aware power injection (EPPI) scheme suitable for advanced metering ...
Yinghui Zhang +3 more
wiley +1 more source
IEEE 802.11s Mesh Network Analysis for Post Disaster Communication
Wireless mesh networks (WMN) provide rapidly deployable, cost effective and flexible communication infrastructures. WMNs are particularly useful in the case of disaster, allowing rescuers to build communication infrastructures that may facilitate their ...
Vollero, Luca +3 more
core +1 more source
Wireless control system for industrial automation has been gaining increasing popularity in recent years thanks to their ease of deployment and the low cost of their components. However, traditional low sample rate industrial wireless sensor networks cannot support high‐speed application, while high‐speed IEEE 802.11 networks are not designed for real ...
Yujun Cheng +3 more
wiley +1 more source
Secure Multicast Routing Algorithm for Wireless Mesh Networks
Multicast is an indispensable communication technique in wireless mesh network (WMN). Many applications in WMN including multicast TV, audio and video conferencing, and multiplayer social gaming use multicast transmission. On the other hand, security in multicast transmissions is crucial, without which the network services are significantly disrupted ...
Rakesh Matam +2 more
wiley +1 more source
Constellation shaping for IEEE 802.11 [PDF]
A constellation shaping scheme is proposed. The motivation is to decrease the required transmit power for a specified spectral efficiency. Instead of imposing a non-uniform distribution on the constellation or using nonuniformly spaced symbols, a sphere constraint is employed on the n-dimensional signal space.
Yunus Can Gultekin +3 more
openaire +1 more source

