Results 21 to 30 of about 4,388 (222)

SDN-Controller Placement for D2D Communications [PDF]

open access: yesIEEE Access, 2019
The increasing demand for data transmission resources to be handled by next generation cellular networks has led to the emergence of new technologies, such as Device-to-Device (D2D) communications and software-defined networks (SDN). D2D expands the use of resources from a location perspective and SDN enables an efficient management and control of the ...
Yarisley Peña Llerena   +1 more
openaire   +2 more sources

Research on Energy Efficiency Optimization of Full-duplex D2D Communication Links

open access: yesGuangtongxin yanjiu, 2021
Aiming at the problems of interference and energy consumption caused by the introduction of Device-to-Device (D2D) communication in the cellular system, this paper proposes to first combine D2D communication technology with full-duplex transmission ...
Li-sha GOU, Yan XU
doaj   +1 more source

Towards Human-Aware D2D Communication [PDF]

open access: yes2020 16th International Conference on Distributed Computing in Sensor Systems (DCOSS), 2020
Mobility, social interactions, and other human characteristics shall support Future Mobile Networks in routine prediction and resource management. This work investigates human-aware metrics supporting services or protocols leveraging opportunistic communication.
Lima Costa, Rafael   +3 more
openaire   +2 more sources

IBP Based Caching Strategy in D2D

open access: yesApplied Sciences, 2019
Device to Device (D2D) communication is a key technology in 5th generation wireless systems to increase communication capacity and spectral efficiency. Applying caching into D2D communication networks, the device can retrieve content from other devices ...
Chun Shan   +4 more
doaj   +1 more source

Relay Positions Considering Interference from Other Sub-Channels in OFDMA-Based D2D Group-Casting Systems

open access: yesSensors, 2019
Device-to-device (D2D) communication is a technique for direct communication between devices without going through a base station or other infrastructure.
Minjoong Rim, Eulhyeon Go
doaj   +1 more source

D2D-V2X-SDN: Taxonomy and Architecture Towards 5G Mobile Communication System

open access: yesIEEE Access, 2021
In the era of information society and 5G networks, cars are extremely important mobile information carriers. In order to meet the needs of multi-scenario business requirements such as vehicle assisted driving and in-vehicle entertainment, cars need to ...
Ying He   +9 more
doaj   +1 more source

Modeling D2D communications with LTE and WiFi [PDF]

open access: yesACM SIGMETRICS Performance Evaluation Review, 2014
In this work we propose a roadmap towards the analytical understanding of Device-to-Device (D2D) communications in LTE-A networks. Various D2D solutions have been proposed, which include inband and outband D2D transmission modes, each of which exhibits different pros and cons in terms of complexity, interference, and spectral efficiency achieved. We go
Arash Asadi   +2 more
openaire   +2 more sources

Research on the Rate of Devices-to-Devices Communication System based on Reconfigurable Intelligent Surface

open access: yesGuangtongxin yanjiu, 2022
There are problems of interference between Devices-to-Devices (D2D) communication users and cellular users, mutual interference between D2D communication users, and environmental interference caused by the existence of environmental obstacles in the D2D ...
Feng-ting FU, Li LI, Jing ZHANG
doaj   +3 more sources

Social-Aware-Based Resource Allocation for NOMA-Enhanced D2D Communications

open access: yesApplied Sciences, 2020
In mobile communication systems, device-to-device (D2D) communication and nonorthogonal multiple access (NOMA) are effective ways to improve spectrum efficiency and system throughput.
Wenying Gu, Qi Zhu
doaj   +1 more source

Resource Allocation Algorithms for Indoor D2D Communication

open access: yes, 2020
Device to Device (D2D) communication in cellular networks is defined as direct communication between two mobile users without traversing the data through the base station (BS).
R Sweta   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy