Beta-Decrement of Contention Probability to Enhance Both Fairness and Throughput in IEEE 802.15.6 Slotted Aloha Algorithm
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DOI: 10.1007/s11277-017-4595-3
Abstract: The IEEE 802.15.6 slotted Aloha based protocol for wireless body area network includes contention based medium access control to accommodate heterogeneous body sensor nodes. Current protocol has been designed to handle incoming packets from sensors… read more here.
Keywords: ieee 802; decrement contention; beta decrement; slotted aloha ... See more keywords
Energy-Aware Irregular Slotted Aloha Methods for Wireless-Powered IoT Networks
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DOI: 10.1109/jiot.2021.3132006
Abstract: This article considers radio-frequency (RF) energy harvesting devices that use an irregular slotted Aloha (IRSA) channel access protocol to transmit their data to a hybrid access point (HAP). Specifically, it addresses the fundamental problem of… read more here.
Keywords: aloha methods; slotted aloha; irregular slotted; energy ... See more keywords
Energy Efficiency Optimization for Irregular Repetition Slotted ALOHA-Based Massive Access
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DOI: 10.1109/lwc.2022.3151931
Abstract: Irregular repetition slotted ALOHA (IRSA) is a promising mechanism to support massive access in Internet of Things (IoT). As IoT devices are usually battery capacity-limited, the energy efficiency (EE) should be paid close attention to… read more here.
Keywords: irregular repetition; slotted aloha; massive access; repetition slotted ... See more keywords
Slotted ALOHA With NOMA for the Next Generation IoT
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DOI: 10.1109/tcomm.2020.3007744
Abstract: Random access (RA) has recently been revisited and considered as a key technology for the medium access control layer of the Internet of Things applications. Compared to other RA protocols, slotted ALOHA (SA) has the… read more here.
Keywords: noma next; number; generation iot; aloha noma ... See more keywords
Age of Information for Frame Slotted Aloha
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DOI: 10.1109/tcomm.2023.3244214
Abstract: Frame slotted Aloha (FSA) is the de facto MAC layer standard protocol in many ultra-low-power IoT applications, such as Radio Frequency Identification (RFID) and Machine to Machine (M2M) communications. As the age of information (AoI)… read more here.
Keywords: information; slotted aloha; frame slotted; age information ... See more keywords
Covert Communications in Multi-Channel Slotted ALOHA Systems
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DOI: 10.1109/tmc.2020.3036022
Abstract: The fundamental limits of covert communication, where a message is sent from transmitter Alice to intended recipient Bob without detection by an attentive adversary warden Willie, has been considered extensively in recent years at the… read more here.
Keywords: slotted aloha; system; communications multi; covert throughput ... See more keywords
Polar-Slotted ALOHA Over Slot Erasure Channel
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DOI: 10.1109/tvt.2022.3204321
Abstract: To reduce the throughput loss caused by the slot erasure channel (SEC), we propose a polar slotted ALOHA (PSA) framework where the access procedure is decomposed into two-stage and jointly optimized under the slot polarization… read more here.
Keywords: slot; slotted aloha; packet; polar slotted ... See more keywords
A Framework for Analysis of Connectivity and Performance Bounds in Ad Hoc Networks and Its Application to a Slotted-ALOHA Scenario
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DOI: 10.24138/jcomss.v1i1.315
Abstract: In this paper, a framework is proposed to analyse the problems of connectivity and performance in ad-hoc networks through an analytical approach. To this aim, available results regarding the application of percolation theory to the… read more here.
Keywords: connectivity performance; framework; connectivity; slotted aloha ... See more keywords
Modelling Analysis of a Novel Frameless Slotted-ALOHA Protocol Based on the Number of Detectable Conflicting Users
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DOI: 10.3390/fi14100279
Abstract: To solve the conflict when multi-user packets are transmitted in a shared wireless link, a novel frameless slotted-ALOHA protocol is proposed. Signature codes are used to help the receiver identify the set of transmitting users,… read more here.
Keywords: number detectable; slotted aloha; number; frameless slotted ... See more keywords