Results 71 to 80 of about 14,038 (206)
This work investigates suitable MAC protocols for medical optical wireless body‐area networks (WBANs), focussing on multiple access management. Using realistic channel models, we evaluate the network performance in terms of energy efficiency, quality‐of‐service and scalability for different IEEE protocols, for both intra‐ and extra‐WBAN connectivity in
Christos Giachoudis +5 more
wiley +1 more source
Acontecimientos vitales negativos y salud mental: datos en una muestra de CSMA
Georgina Sánchez-Tomico +2 more
doaj +1 more source
Improving TCP Performance on CSMA/CA Connections
In IP networks, most of packets, that have been dropped, are recovered after the expiration of retransmission timeouts. These can result in unnecessary retransmissions and needless reduction of congestion window.
Hao Hu, Dmitry Kachan, Eduard Siemens
doaj +1 more source
This paper proposes a reconfigurable intelligent surface‐based deep reinforcement learning MAC (RIS‐DRL‐MAC) protocol for terahertz mesh networks. By embedding RIS perception into the MAC decision loop and using a distributed TD3 algorithm, the proposed scheme achieves a cross‐layer optimisation of beam direction, access timing and RIS phase control ...
Wenjian Zhang, Ping Li
wiley +1 more source
Protocolos CSMA, CSMA/CD e padrão Ethernet
Protocolos CSMA, CSMA/CD e padrão ...
Daniel Ratton Figueiredo
core
Exploiting an Optimal Delay-Collision Tradeoff in CSMA-Based High-Dense Wireless Systems
A novel carrier sense multiple access strategy with collision avoidance (CSMA/CA) balancing contention probability and channel access time is proposed.
Tropea, Mauro +2 more
core +1 more source
NES (Night Eating Syndrome). A propósito de un caso.
Beatriz Pascual García
doaj +1 more source
Dynamic-Persistent CSMA: A Reinforcement Learning Approach for Multi-User Channel Access
This paper addresses the challenge of multiple users concurrently sharing a single channel in a wireless network, a problem typically managed by Carrier Sense Multiple Access (CSMA) protocols.
Chanho Lee, Seungkeun Park, Taesu Cheong
doaj +1 more source
Delay optimal queue-based CSMA
In the past year or so, an exciting progress has led to throughput optimal design of CSMA-based algorithms for wireless networks. However, such an algorithm suffers from very poor delay performance.
Jinwoo Shin, Devavrat Shah
core +1 more source
Time Slot Utilization for Efficient Multi-Channel MAC Protocol in VANETs
In vehicular ad hoc networks (VANETs), many schemes for a multi-channel media access control (MAC) protocol have been proposed to adapt to dynamically changing vehicle traffic conditions and deliver both safety and non-safety packets.
VanDung Nguyen +5 more
doaj +1 more source

