Results 51 to 60 of about 423,899 (148)

Progress on intelligent metasurfaces for signal relay, transmitter, and processor

Light: Science & Applications
Pursuing higher data rate with limited spectral resources is a longstanding topic that has triggered the fast growth of modern wireless communication techniques.
Chao Qian, Longwei Tian, Hongsheng Chen
doaj   +1 more source

A Trajectory and Orientation Reconstruction Method for Moving Objects Based on a Moving Monocular Camera

Sensors, 2015
We propose a monocular trajectory intersection method to solve the problem that a monocular moving camera cannot be used for three-dimensional reconstruction of a moving object point.
Jian Zhou, Yang Shang, Xiaohu Zhang, Wenxian Yu   +3 more
doaj   +1 more source

Beyond Proximity: Utility-Based Access from Location-Based Services Data. [PDF]

Int J Environ Res Public Health, 2022
Macfarlane GS, Stucki E, Redelfs AH, Spruance LA.   +3 more
europepmc   +1 more source

Location-Based Services

ABC Journal of Advanced Research, 2019
In the current information technology trend, GIS (Geographic Information Systems) and GPS (Global Positioning Systems) are potential systems providing convenient, valuable services. They are a fundamental base in location-based services (LBS). LBS is an object positioning and monitoring system with a major combination of advanced technologies such as ...
Huynh Tan Hoi, Le Vu Truong
openaire   +2 more sources

Multi-Objective Resource Allocation in a NOMA Cognitive Radio Network With a Practical Non-Linear Energy Harvesting Model

IEEE Access, 2018
Cognitive radio and non-orthogonal multiple access are promising for alleviating the severe spectral scarcity problem encountered by the next generation wireless communication systems.
Yuhao Wang, Yuhang Wu, Fuhui Zhou, Zheng Chu, Yongpeng Wu, Fei Yuan   +5 more
doaj   +1 more source

Heterogeneous deniable authenticated encryption for location-based services. [PDF]

PLoS One, 2021
Jin C, Kan G, Chen G, Yu C, Jin Y, Xu C.
europepmc   +1 more source

Spatiotemporal Mobility Based Trajectory Privacy-Preserving Algorithm in Location-Based Services. [PDF]

Sensors (Basel), 2021
Xu Z, Zhang J, Tsai PW, Lin L, Zhuo C.
europepmc   +1 more source

An Agent-Based System for Location Privacy Protection in Location-Based Services

ISPRS International Journal of Geo-Information
Location-based services (LBSs) are a crucial element of the Internet of Things (IoT) and have garnered significant attention from both researchers and users, driven by the rise of wireless devices and a growing user base.
Omar F. Aloufi, Ahmed S. Alfakeeh, Fahad M. Alotaibi   +2 more
doaj   +1 more source

Location Based Services.

International Research Journal on Advanced Engineering Hub (IRJAEH)
Location-Based Services (LBS) leverage modern mobile and cloud technologies to deliver relevant information and services based on a user’s geographical position. These systems help users easily find nearby services such as public utilities, thereby improving convenience, safety, and decision-making in everyday life.
null Dharani K, null Tharun Kumar S, null Mrs.B.Bharathi, null Mrs.B.Bharathi   +3 more
openaire   +3 more sources

Informazioni geografiche per i Location Based Services

GEOmedia, 2008
Elaborazione digitale della posizione umana e delle sue necessità: è un tentativo di traduzione del termine LBS Location Based Services, servizi basati sulla localizzazione. Un classico esempio?
Renzo Carlucci
doaj   +2 more sources