Results 51 to 60 of about 2,128,217 (244)

High Capacity Ethernet Radio Relay Networks in Mobile Communications

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2018
The present paper studies the main characteristics of digital radio relays used by the largest mobile network operator (MNO) in Romania in order to develop a network supporting the newest technologies available on the market. The main contribution is the
Elena-Madalina Oproiu   +3 more
doaj   +1 more source

Use of Hidden Markov Model Technique to Characterize and Classify the Wideband Mobile Radio Channel in Different Environments

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
Mobile radio channel and its effects on the radio link path place fundamental limitations on the performance of wireless communication systems. This paper sets out a new approach for wideband modeling of mobile radio channels to classify distinct ...
Rafael S. Azevedo   +2 more
doaj   +1 more source

Features of radio communication organization in lugging areas [PDF]

open access: yesBIO Web of Conferences
: in order to ensure stable communication between subscribers at a considerable distance in the process of logging in hard-to-reach areas with complex terrain, at logging enterprises, between the dispatcher and structural units, as well as the ...
Zhaivoronok Denis   +3 more
doaj   +1 more source

Definition of a parameter for a typical specific absorption rate under real boundary conditions of cellular phones in a GSM networkd [PDF]

open access: yesAdvances in Radio Science, 2003
Using cellular phones the specific absorption rate (SAR) as a physical value must observe established and internationally defined levels to guarantee human protection.
D. Gerhardt
doaj  

VisitSense: Sensing Place Visit Patterns from Ambient Radio on Smartphones for Targeted Mobile Ads in Shopping Malls

open access: yesSensors, 2015
In this paper, we introduce a novel smartphone framework called VisitSense that automatically detects and predicts a smartphone user’s place visits from ambient radio to enable behavioral targeting for mobile ads in large shopping malls.
Byoungjip Kim   +3 more
doaj   +1 more source

Cognitive Radio Made Practical: Forward-Lookingness and Calculated Competition

open access: yesIEEE Access, 2019
Cognitive radio is more than just radio environment awareness, and more importantly, has the ability to interact with the environment in the best way possible.
Jie Ren, Kai-Kit Wong
doaj   +1 more source

Energy-Efficient Offloading for Mobile Edge Computing in 5G Heterogeneous Networks

open access: yesIEEE Access, 2016
Mobile edge computing (MEC) is a promising paradigm to provide cloud-computing capabilities in close proximity to mobile devices in fifth-generation (5G) networks.
Ke Zhang   +8 more
semanticscholar   +1 more source

A Survey of the Functional Splits Proposed for 5G Mobile Crosshaul Networks

open access: yesIEEE Communications Surveys and Tutorials, 2019
Pacing the way toward 5G has lead researchers and industry in the direction of centralized processing known from Cloud-Radio Access Networks (C-RAN). In C-RAN research, a variety of different functional splits is presented by different names and focusing
Line M. P. Larsen   +2 more
semanticscholar   +1 more source

WCDMA Mobile Radio Network Simulator with Hybrid Link Adaptation

open access: yesAdvances in Electrical and Electronic Engineering, 2005
The main aim of this article is the description of the mobile radio network model, which is used for simulation of authentic conditions in mobile radio network and supports several link adaptation algorithms.
Vladimir Wieser, Vladimir Psenak
doaj  

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