Results 21 to 30 of about 585,227 (330)
Uporedni pregled standarda za digitalne tranking sisteme funkcionalnih mobilnih radio-veza / Comparative analysis of the standards for digital trunked mobile radio systems [PDF]
Vojnotehnički Glasnik, 2002 Za izgradnju funkcionalnih sistema mobilnih radio-veza danas se koriste tranking sistemi analognih i digitalnih mobilnih radio-veza. Zbog niza prednosti, tranking sistemi digitalnih mobilnih radio-veza sve vise potiskuju analogne tranking sisteme ...
Slađan Svrzić , Dragan Ćosović
doaj +1 more source
inTrack: High Precision Tracking of Mobile Sensor Nodes [PDF]
, 2007 Radio-interferometric ranging is a novel technique that allows for fine-grained node localization in networks of inexpensive COTS nodes. In this paper, we show that the approach can also be applied to precision tracking of mobile sensor nodes.
A. Lédeczi +8 more
core +1 more source
Experimental Evaluations of TDD-Based Massive MIMO Deployment for Mobile Network Operators
IEEE Access, 2020 Massive Multiple Input Multiple Output (MIMO) is an essential component for future wireless cellular networks. One of its biggest advantages is to use the 5G spectrum more intelligently by extending both coverage (via high gain adaptive beamforming) and ...
Engin Zeydan, Omer Dedeoglu, Yekta Turk
doaj +1 more source
Optimal association of mobile users to multi-access edge computing resources [PDF]
, 2018 Multi-access edge computing (MEC) plays a key role in fifth-generation (5G) networks in bringing cloud functionalities at the edge of the radio access network, in close proximity to mobile users.
Barbarossa, Sergio +2 more
core +1 more source
The Journal of Engineering, 2014 Advances in technology have enabled network-less mobile voice over internet protocol operator (MVoIPO) to offer data services (i.e. voice, text and video) to mobile network operator's (MNO's) subscribers through an application enabled on subscriber's ...
Luzango Pangani Mfupe +2 more
doaj +1 more source
Performance Evaluation of an Enhanced Uplink 3.5G System for Mobile Healthcare Applications
International Journal of Telemedicine and Applications, 2008 The present paper studies the prospective and the performance of a forthcoming high-speed third generation (3.5G) networking technology, called enhanced uplink, for delivering mobile health (m-health) applications.
Dimitris Komnakos +3 more
doaj +1 more source
Global approach of mean service satisfaction assessment
The Journal of Engineering, 2014 A theoretical expression for mobile service satisfaction assessment has been proposed. Mobile networks users’ satisfaction is a major concern for the operators and regulators.
Ahmed Dooguy Kora +3 more
doaj +1 more source
Trade-off between power and bandwidth consumption in a reconfigurable xhaul network architecture [PDF]
, 2016 The increasing number of wireless devices, the high required traffic bandwidth, and power consumption will lead to a revolution of mobile access networks, which is not a simple evolution of traditional ones.
Bottari, Giulio +5 more
core +1 more source
The Journal of Engineering, 2014 This study presents research that supplements and extends the previous works on design of space-time fully systematic unpunctured (FSU) serial concatenation of quadratic interleaved codes (SCQICs).
Ardavan Rahimian +2 more
doaj +1 more source
Efficient proxy ring signature for VANET
The Journal of Engineering, 2019 The messages in vehicular ad hoc networks (VANET) are vulnerable to attack in the open wireless environment. Group communication in VANET is receiving more attention, which confronts many security issues.
Lianhai Liu +4 more
doaj +1 more source