Results 31 to 40 of about 169,629 (274)

Peak-Age Violation Guarantees for the Transmission of Short Packets over Fading Channels [PDF]

open access: yes, 2019
We investigate the probability that the peak age of information in a point-to-point communication system operating over a multiantenna wireless fading channel exceeds a predetermined value.
Devassy, Rahul   +3 more
core   +5 more sources

PluralisMAC: a generic multi-MAC framework for heterogeneous, multiservice wireless networks, applied to smart containers [PDF]

open access: yes, 2012
Developing energy-efficient MAC protocols for lightweight wireless systems has been a challenging task for decades because of the specific requirements of various applications and the varying environments in which wireless systems are deployed.
De Mil, Pieter   +4 more
core   +2 more sources

Ultra-Reliable Cooperative Short-Packet Communications With Wireless Energy Transfer [PDF]

open access: yesIEEE Sensors Journal, 2018
We analyze a cooperative wireless communication system with finite block length and finite battery energy, under quasi-static Rayleigh fading. Source and relay nodes are powered by a wireless energy transfer (WET) process, while using the harvested energy to feed their circuits, send pilot signals to estimate channels at receivers, and for wireless ...
Onel L. Alcaraz Lopez   +3 more
openaire   +3 more sources

A Robust Channel Access Using Cooperative Reinforcement Learning for Congested Vehicular Networks

open access: yesIEEE Access, 2020
Vehicular Ad-hoc Network (VANET) is an emerging technique dedicated to wireless vehicular communication to improve transportation safety by exchanging driving information between vehicles.
Chungjae Choe   +5 more
doaj   +1 more source

A Cross-Layer Approach for Minimizing Interference and Latency of Medium Access in Wireless Sensor Networks [PDF]

open access: yes, 2010
In low power wireless sensor networks, MAC protocols usually employ periodic sleep/wake schedule to reduce idle listening time. Even though this mechanism is simple and efficient, it results in high end-to-end latency and low throughput.
Dezfouli, Behnam   +2 more
core   +2 more sources

Multiband Massive Channel Random Access in Ultra-Reliable Low-Latency Communication

open access: yesIEEE Access, 2020
Ultra-Reliable Low-Latency Communication (URLLC) is challenging due to its extremely higher reliability requirement with stringent short latency packet transmission.
Abir Hossain   +4 more
doaj   +1 more source

Optimizing Pilot Overhead for Ultra-Reliable Short-Packet Transmission

open access: yes, 2017
In this paper we optimize the pilot overhead for ultra-reliable short-packet transmission and investigate the dependence of this overhead on packet size and error probability.
Mousaei, Mohammadreza, Smida, Besma
core   +1 more source

Zooming Into Radio Events by Bus Snooping [PDF]

open access: yes, 2012
In this position paper, we advocate the use of bus snooping to trace radio events. Highly precise and unintrusive, the technique leads to potentially more efficient code and enables more insightful protocol analysis than conventional code ...
He, Zhitao, Voigt, Thiemo
core   +2 more sources

Simulation Framework for Cooperative Adaptive Cruise Control with Empirical DSRC Module

open access: yes, 2018
Wireless communication plays a vital role in the promising performance of connected and automated vehicle (CAV) technology. This paper proposes a Vissim-based microscopic traffic simulation framework with an analytical dedicated short-range communication
Lee, Joyoung, Zhong, Zijia
core   +1 more source

Reliable machine-to-machine multicast services with multi-radio cooperative retransmissions [PDF]

open access: yes, 2015
The final publication is available at Springer via http://dx.doi.org/10.1007/s11036-015-0575-6The 3GPP is working towards the definition of service requirements and technical solutions to provide support for energy-efficient Machine Type Communications ...
Alonso Zárate, Luis Gonzaga   +3 more
core   +2 more sources

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