Results 81 to 90 of about 45,537 (246)

Device-to-Device Communications Enabled Energy Efficient Multicast Scheduling in mmWave Small Cells

open access: yes, 2017
To keep pace with the rapid growth of mobile traffic demands, dense deployment of small cells in millimeter wave (mmWave) bands has become a promising candidate for next generation wireless communication systems.
Chen, Xinlei   +5 more
core   +1 more source

Multi-path D2D leads to satisfaction

open access: yes2017 IEEE 18th International Symposium on A World of Wireless, Mobile and Multimedia Networks (WoWMoM), 2017
Device-to-Device (D2D) communications potentially allow users placed in a cell to establish direct connections among them using several connection modes. In this paper, we propose \textsl{Multi-Path D2D (MPD2D)}, a mathematical optimisation framework that accounts for the availability of D2D modes under flow demand requirements.
Arribas, Edgar, Mancuso, Vincenzo
openaire   +2 more sources

Enhancing the Throughput of Device-to-Device Communication in Cellular Systems Using Non-Orthogonal Transmission

open access: yesIEEE Access
Device-to-Device (D2D) communications facilitate direct data exchange between two devices, bypassing the necessity of routing through a central base station.
Chu-Tung Liu   +6 more
doaj   +1 more source

Benchmarking Practical RRM Algorithms for D2D Communications in LTE Advanced

open access: yes, 2013
Device-to-device (D2D) communication integrated into cellular networks is a means to take advantage of the proximity of devices and allow for reusing cellular resources and thereby to increase the user bitrates and the system capacity. However, when D2D (
Abrardo, Andrea   +5 more
core   +1 more source

Generation cycles in experimental populations of a multivoltine insect

open access: yesJournal of Animal Ecology, EarlyView.
Although theory suggests various mechanisms by which environmental and ecological factors may drive generational fluctuations, our field‐cage experiment is the first to demonstrate how internal dynamics and external disturbances jointly produce synchronised, large‐scale outbreak cycles.
Takehiko Yamanaka   +3 more
wiley   +1 more source

D2D Data Offloading in Vehicular Environments with Optimal Delivery Time Selection

open access: yes, 2019
Within the framework of a Device-to-Device (D2D) data offloading system for cellular networks, we propose a Content Delivery Management System (CDMS) in which the instant for transmitting a content to a requesting node, through a D2D communication, is ...
Conti, Marco   +2 more
core   +1 more source

Reducing data processing effort in camera trap density estimation: Extending the REST model by explicitly modelling animal detection processes

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Accurate and reliable estimation of wildlife population density is fundamental to effective conservation and management. While camera traps show potential for monitoring ground‐dwelling mammal densities, labour‐intensive data processing remains a significant constraint. Ideally, conservation efforts would benefit from the continuous monitoring
Yoshihiro Nakashima   +2 more
wiley   +1 more source

Survey of software defined D2D and V2X communication

open access: yesTongxin xuebao, 2019
The related D2D (device-to-device) and V2X (vehicle-to-everything) are regarded as vital components of 5G communication system,which providing alternative network services and multiple application services for cellular network.In the meanwhile,SDN ...
Wenjuan SHAO, Qingguo SHEN
doaj   +2 more sources

Radio resource management scheme and outage analysis for network-assisted multi-hop D2D communications

open access: yesDigital Communications and Networks, 2016
In a cellular network it's very difficult to make spectrum resource more efficiently. Device-to-Device (D2D) technology enables new service opportunities, and provides high throughput and reliable communication while reducing the base station load.
Leila Melki, Sameh Najeh, Hichem Besbes
doaj   +1 more source

Search and Inventory in Over‐the‐Counter Markets

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We investigate the sources of the dealer centrality premium in the over‐the‐counter market for corporate bonds. We model dealer heterogeneity by allowing the dealer's status in the network to determine search effort and inventory costs when choosing to conduct riskless principal or principal trades.
Evan Dudley, Hongfei Sun, Chengjie Diao
wiley   +1 more source

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