Results 41 to 50 of about 7,544 (187)
Exploiting Spatial Correlation for Pilot Reuse in Single-Cell mMTC [PDF]
As a key enabler for massive machine-type communications (mMTC), spatial multiplexing relies on massive multiple-input multiple-output (mMIMO) technology to serve the massive number of user equipments (UEs). To exploit spatial multiplexing, accurate channel estimation through pilot signals is needed.
Ribeiro, Lucas +5 more
openaire +5 more sources
In this paper, a data-driven approach is proposed to jointly design the common sensing (measurement) matrix and jointly support recovery method for complex signals, using a standard deep auto-encoder for real numbers.
Cui, Ying, Li, Shuaichao, Zhang, Wanqing
core +1 more source
On the Performance of One Stage Massive Random Access Protocols in 5G Systems [PDF]
The next generation of cellular system is expected to experience a proliferation in the number of emerging use cases alongside supporting high speed mobile broadband services.
Jacobsen, Thomas +3 more
core +2 more sources
Subterranean mMTC in Remote Areas: Underground-to-Satellite Connectivity Approach
Abstract Wireless underground sensor networks (WUSNs) promise to deliver substantial social and economic benefits across different verticals. However, many of the relevant application scenarios are located in remote areas with no supporting infrastructure available.
Lin, K. (Kaiqiang) +4 more
openaire +2 more sources
Massive MIMO for Internet of Things (IoT) Connectivity
Massive MIMO is considered to be one of the key technologies in the emerging 5G systems, but also a concept applicable to other wireless systems. Exploiting the large number of degrees of freedom (DoFs) of massive MIMO essential for achieving high ...
Abrão, Taufik +6 more
core +1 more source
Sensing and Secure NOMA-Assisted mMTC Wireless Networks
Throughout this study, a novel network model for massive machine-type communications (mMTC) is proposed using a compressive sensing (CS) algorithm and a non-orthogonal multiple access (NOMA) scheme. Further, physical-layer security (PLS) is applied in this network to provide secure communication. We first assume that all the legitimate nodes operate in
Urvashi Chaudhary +3 more
openaire +1 more source
Hybrid Services Collaborative Resource Scheduling Strategy towards Artificial Intelligence of Things
The increasing number of Artificial Intelligence of Things (AIoT) devices at the edge layer brings serious challenges to the traditional access network architecture, which results in a decrease in data transmission due to different QoS requirements.
Songnong Li +5 more
doaj +1 more source
Grouping-Based Random Access Collision Control for Massive Machine-Type Communication
Massive Machine-Type Communication (mMTC) is expected to be strongly supported by future 5G wireless networks. Its deployment, however, is seriously challenged by the high risk of random access (RA) collision. A popular concept is to reduce RA collisions
Han, Bin, Schotten, Hans D.
core +1 more source
End-to-end 5G service deployment and orchestration in optical networks with QoE guarantees [PDF]
© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Agraz Bujan, Fernando +3 more
core +1 more source
Legal Protection for Consumers in the MMTC Market
Consumer protection at this time can be separated from trading activities. It is hoped that this trading activity will create a balance of rights and obligations between business actors and consumers. The countries that are now called developed countries have gone through three levels of development.
null Nurhayani Nst +2 more
openaire +1 more source

