Results 41 to 50 of about 63,424 (220)

5G new radio design:why/how to extend/innovate from LTE

open access: yesDianxin kexue, 2019
Driven by the 5G visions including “wireless infrastructure to connect the world”, ITU has defined the three main usage scenarios of 5G: eMBB, mMTC, and uRLLC, and the consequent requirements (performance metrics) are defined as well.
Hui TONG
doaj   +2 more sources

Quasi-Dynamic Frame Coordination For Ultra- Reliability and Low-Latency in 5G TDD Systems [PDF]

open access: yes, 2019
The fifth generation (5G) mobile technology features the ultra-reliable and low-latency communications (URLLC) as a major service class. URLLC applications demand a tight radio latency with extreme link reliability. In 5G dynamic time division duplexing (
Esswie, Ali A.   +2 more
core   +2 more sources

Power Saving Techniques for 5G and Beyond

open access: yesIEEE Access, 2020
Energy efficiency is one of the key performance indicators in 5G New Radio (NR) networks targeted to support diversified use cases including enhanced mobile broadband (eMBB), massive machine type communications (mMTC) and ultra-reliable and low latency ...
Yu-Ngok Ruyue Li   +4 more
doaj   +1 more source

Future Is Unlicensed: Private 5G Unlicensed Network for Connecting Industries of Future

open access: yesSensors, 2020
This paper aims to unlock the unlicensed band potential in realizing the Industry 4.0 communication goals of the Fifth-Generation (5G) and beyond. New Radio in the Unlicensed band (NR-U) is a new NR Release 16 mode of operation that has the capability to
Rojeena Bajracharya   +2 more
doaj   +1 more source

Physical Uplink Control Channel Design for 5G New Radio

open access: yes, 2018
The next generation wireless communication system, 5G, or New Radio (NR) will provide access to information and sharing of data anywhere, anytime by various users and applications with diverse multi-dimensional requirements.
Cho, Joonyoung   +2 more
core   +1 more source

Signal design and analysis for cell identification in Sub-THz OFDM systems

open access: yesICT Express
Here we propose a new signal set design for physical cell identification (PCI) in sub-THz OFDM systems. We also derive useful properties of proposed signal set, which can be employed to assign PCI and reduce interference.
Ji-Woong Jang   +3 more
doaj   +1 more source

Position and Orientation Estimation through Millimeter Wave MIMO in 5G Systems [PDF]

open access: yes, 2017
Millimeter wave signals and large antenna arrays are considered enabling technologies for future 5G networks. While their benefits for achieving high-data rate communications are well-known, their potential advantages for accurate positioning are largely
Destino, Giuseppe   +4 more
core   +3 more sources

5G key technologies and business forecast

open access: yesDianzi Jishu Yingyong, 2018
On June 14,2018,the 3GPP plenary meeting(TSG#80) approved the freeze of the independent networking function of the fifth generation mobile communication technology standard(5G NR). Coupled with the NR standard which was completed in December 2017, 5G has
Zhu Xuetian, Xia Xu, Qi Fei
doaj   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

5G NR FR2 Femtocell Coverage Map Using an Omnidirectional Twisted SWAA

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
This article reports the implementation and coverage map of a mm-waves femtocell, using a high-gain omnidirectional twisted slotted-waveguide antenna array (SWAA).
Hugo Rodrigues Dias Filgueiras   +3 more
doaj   +1 more source

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