Results 101 to 110 of about 42,493 (254)
This paper presents a regret‐aware evaluation framework for reinforcement‐learning‐based base station handover in vehicular networks, with a focus on decision stability under fast mobility. An actor critic handover policy is evaluated against an oracle reference using regret diagnostics to quantify decision quality beyond average performance metrics ...
Afzal Badshah +5 more
wiley +1 more source
Objectives. A pressing problem for indoor positioning systems in the absence of access to global navigation satellite systems is low positioning accuracy.
Mikhail N. Krizhanovsky +1 more
doaj +1 more source
ABSTRACT With the rapid proliferation of unmanned aerial vehicles (UAVs) in the military, logistics and public safety sectors, the threat of illegal intrusion, information theft, and security breaches has increased. This paper provides a comprehensive review of recent developments in counter‐unmanned aerial vehicle (counter‐UAV) systems, focussing on ...
Lei Xing, Can Cui, Miao Wang, Chao Xu
wiley +1 more source
Are You in the Line? RSSI-based Queue Detection in Crowds
Crowd behaviour analytics focuses on behavioural characteristics of groups of people instead of individuals' activities. This work considers human queuing behaviour which is a specific crowd behavior of groups.
Solmaz, Gürkan, Wu, Fang-Jing
core +1 more source
This study proposes an enhanced vehicle tracking method that fuses GPS/INS data with RSSI signals in a connected vehicle environment to overcome the limitations of embedded sensors during abrupt manoeuvres. By employing an interacting multiple model algorithm that combines linear and non‐linear estimators, the method improves trajectory estimation and ...
Fan Zhang, Jiang Song, Pan Liu
wiley +1 more source
LIS: Localization based on an intelligent distributed fuzzy system applied to a WSN [PDF]
The localization of the sensor nodes is a fundamental problem in wireless sensor networks. There are a lot of different kinds of solutions in the literature.
Barbancho Concejero, Julio +3 more
core
Why It Takes So Long to Connect to a WiFi Access Point
Today's WiFi networks deliver a large fraction of traffic. However, the performance and quality of WiFi networks are still far from satisfactory. Among many popular quality metrics (throughput, latency), the probability of successfully connecting to WiFi
Meng, Yuan +8 more
core +1 more source
This paper presents an IoMT monitoring system for vulnerable individuals, particularly Alzheimer's patients, using a wearable device that combines GNSS positioning, BLE health sensors and LoRa communication to transmit data to the cloud. The cloud application provides geofencing alerts through instant messaging when patients leave safe zones and offers
Daniele Pugliese +5 more
wiley +1 more source
Handover Management in Highly Dense Femtocellular Networks
For dense femtocells, intelligent integrated femtocell/macrocell network architecture, a neighbor cell list with a minimum number of femtocells, effective call admission control (CAC), and handover processes with proper signaling are the open research ...
Chowdhury, Mostafa Zaman +1 more
core +1 more source
Extracting Daily Routines from Raw RSSI Data
Detecting behavioral routines is an important research area with many implications in various practical applications. One such application involves studying the behavior of older adults residing in care homes. This paper proposes a comprehensive methodology for extracting and analyzing the daily routines of older adults in care homes.
Raúl Montoliu +6 more
openaire +3 more sources

