Results 81 to 90 of about 53,953 (197)

Performance Evaluation of LTE−Advanced Downlink in Inter and Intra Band Carrier Aggregation Under Mobility and Interference [PDF]

open access: yes, 2014
LTE−Advanced is a promising technology for a higher spectral efficiency and reliable transmission. This paper compares the downlink throughput experienced by mobile users in a macro-cell in an interference limited scenario with a frequency reuse of one ...
Andrew R. Nix   +7 more
core   +1 more source

An overview of V2X communications

open access: yesDianxin kexue, 2019
Internet of vehicles,which integrates cutting-edge technologies and devices in the fields of vehicles,roadside infrastructure,communications,positioning,etc.,has been considered as a promising technology to solve the road safety problems.With the ...
Jian FANG   +4 more
doaj   +2 more sources

LTE-Advanced Downlink Throughput Evaluation In The 3G And TV White Space Bands [PDF]

open access: yes, 2013
To maintain a high quality of service to the increasing number of smartphone users, additional spectrum is required. The TV white space bands provide a good opportunity to achieve this goal.
Andrew R. Nix   +8 more
core   +1 more source

Software-Defined Network-Based Vehicular Networks: A Position Paper on Their Modeling and Implementation

open access: yesSensors, 2019
There is a strong devotion in the automotive industry to be part of a wider progression towards the Fifth Generation (5G) era. In-vehicle integration costs between cellular and vehicle-to-vehicle networks using Dedicated Short Range Communication could ...
Lionel Nkenyereye   +5 more
doaj   +1 more source

Overview of Vehicle-to-Everything Communication: Technological Advancements, Applications, and Future Prospects in Intelligent Transportation Systems

open access: yesJISA (Jurnal Informatika dan Sains)
Vehicle-to-Everything (V2X) communication is a cornerstone technology in modern Intelligent Transportation Systems (ITS), enabling real-time data exchange between vehicles, infrastructure, pedestrians, and networks.
Ketut Bayu Yogha Bintoro
doaj   +1 more source

Latency Measurements of V2X Communication [PDF]

open access: yes, 2017
V2X communication plays one of the important roles for future autonomous vehicle. Current V2X communication is more directed towards DSRC (Dedicated Short Range Communications). What if the DSRC law is not enforced and some other technology such as D2D (
Bejawada, Uday Kumar
core   +3 more sources

Power-Efficient Radio Resource Allocation for Low-Medium -Altitude Aerial Platform Based TD-LTE Networks

open access: yes, 2012
In order to provide an increased capacity, throughput and QoS guarantee for terrestrial users in emergency scenarios, a low-medium-altitude aerial platform based time-division-duplex long term evolution (TD-LTE) system referred to as Aerial LTE, is ...
Liqiang Zhao   +9 more
core   +1 more source

Security of 5G-V2X: Technologies, Standardization and Research Directions

open access: yes, 2020
C-V2X aims at resolving issues pertaining to the traditional usability of V2I and V2V networking. Specifically, C-V2X lowers the number of entities involved in vehicular communications and allows the inclusion of cellular-security solutions to be applied
You, Ilsun   +2 more
core   +1 more source

Multi-Technology Integration in Hybrid V2X Networks: A Survey, Challenges, and Open Issues

open access: yesIEEE Access
The rapid advancement of autonomous and connected vehicles has driven the development of sophisticated vehicular communication networks that integrate several communication technologies, such as 802.11p, 4G/LTE, 5G, and soon 6G technologies. These hybrid
Sihem Baccari   +5 more
doaj   +1 more source

SRS prioritization and time-shift transmit mechanism based sidelink radio interface synchronization scheme

open access: yesDianxin kexue, 2018
For LTE-V2X system,acquiring the synchronization reference signal (SRS) is indispensable for vehicles to establish service connections in the network.However,there are some vehicles may not obtain the SRS and consequently fail to be synchronized with the
Xiaoyong ZHOU   +3 more
doaj   +2 more sources

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