Results 21 to 30 of about 7,625,232 (365)

Resolving 5G NR-U Contention for Gap-Based Channel Access in Shared Sub-7 GHz Bands

open access: yesIEEE Access, 2022
New Radio Unlicensed (NR-U) enables 5G networks to operate in unlicensed channels, including the sub-7 GHz bands where transmitters are required to adhere to a set of contention resolution rules known as listen before talk (LBT).
M. Zając, S. Szott
semanticscholar   +1 more source

Channel Allocation for Connected Vehicles in Internet of Things Services

open access: yesSensors, 2021
Based on the existing Internet of Vehicles communication protocol and multi-channel allocation strategy, this paper studies the key issues with vehicle communication.
Ahmed Abdulhakim Al-Absi   +3 more
doaj   +1 more source

Multilink Operation in IEEE 802.11be Wireless LANs: Backoff Overflow Problem and Solutions

open access: yesSensors, 2022
The next-generation wireless LAN standard named IEEE 802.11be supports a multilink operation to cost-efficiently boost throughput performance, for which an efficient multilink channel scheme is essential.
Wisnu Murti, Ji-Hoon Yun
doaj   +1 more source

A Poisson Process-Based Random Access Channel for 5G and Beyond Networks

open access: yesMathematics, 2021
The 5th generation (5G) wireless networks propose to address a variety of usage scenarios, such as enhanced mobile broadband (eMBB), massive machine-type communications (mMTC), and ultra-reliable low-latency communications (URLLC). Due to the exponential
Alaa Omran Almagrabi   +4 more
doaj   +1 more source

Low-Power Wide-Area Networks: Design Goals, Architecture, Suitability to Use Cases and Research Challenges

open access: yesIEEE Access, 2020
Previous survey articles on Low-Powered Wide-Area Networks (LPWANs) lack a systematic analysis of the design goals of LPWAN and the design decisions adopted by various commercially available and emerging LPWAN technologies, and no study has analysed how ...
Ben Buurman   +3 more
doaj   +1 more source

Random access and source-channel coding error exponents for Multiple Access Channels [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
This paper is submitted to IEEE transactions on information theory. It was presented in part at ISIT2013 (IEEE International Symposium on Information Theory, Istanbul)
Lóránt Farkas, Tamás Kói
openaire   +3 more sources

Channel Access in Wireless Smart Grid Networks Operating under ETSI Frame-Based Equipment Rules

open access: yesEnergies, 2023
Smart grid operators seeking to extend their wireless network capacity can use unlicensed bands. However, devices in these shared bands must follow rules such as Listen Before Talk (LBT), standardized by ETSI.
Marcin Karcz, Szymon Szott
doaj   +1 more source

Toward Joint Learning of Optimal MAC Signaling and Wireless Channel Access [PDF]

open access: yesIEEE Transactions on Cognitive Communications and Networking, 2020
Communication protocols are the languages used by network nodes. Before a user equipment (UE) exchanges data with a base station (BS), it must first negotiate the conditions and parameters for that transmission. This negotiation is supported by signaling
A. Valcarce, J. Hoydis
semanticscholar   +1 more source

A Formulation of the Channel Capacity of Multiple-Access Channel [PDF]

open access: yesIEEE Transactions on Information Theory, 2009
The necessary and sufficient condition of the channel capacity is rigorously formulated for the N-user discrete memoryless multiple-access channel (MAC). The essence of the formulation is to invoke an {\em elementary} MAC where sizes of input alphabets are not greater than the size of output alphabet.
Yoichiro Watanabe, Koichi Kamoi
openaire   +2 more sources

The neural multiple access channel [PDF]

open access: yesNeurocomputing, 2003
In many neural systems, independently encoded information must at some point be transmitted over the spike train of one neuron. We introduce a method for quantitatively studying the effects of the signal encoding and transmission processes on the rates of transmission of multiple sources of information over one spike train, using the multiple access ...
Brian J. Fischer, M. Brandon Westover
openaire   +2 more sources

Home - About - Disclaimer - Privacy