5G NR Sidelink Multi-Hop Transmission in Public Safety and Factory Automation Scenarios

نویسندگان

چکیده

The deployment of D2D communications (also known as ProSe or sidelink transmissions) in cellular networks benefits from proximity, multi-hop, and spatial reuse gains. In this article, we first describe the main advancements NR compared to LTE-A sidelink. Then, run a simulation campaign test D2D-based for public safety factory automation scenarios with their mission-critical requirements ultra-reliable low-latency communications, respectively. A preliminary study on usage both considered use cases is performed, aiming identify advantages disadvantages thereof. Finally, important future directions development standardization perspective are highlighted.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Multi-Hop Relays for LTE Public Safety Network

Reliable and efficient communication is crucial to safety, as well as in situations involving disasters or emergencies. These situations make it particularly important that communication systems are fully operational. Given the shortcomings of public safety networks in cases of disaster, the 3GPP long term evolution (LTE) network has received a great deal of attention as a broadband access alte...

متن کامل

Latency in Factory Automation

Latency is a critical parameter in Ethernet networks developed for Factory Automation applications. Latency is not a defined value for Ethernet as specified by the IEEE 802.3 standard. Nor is Ethernet inherently synchronous or repeatable. This disconnect between the inherent characteristics of Ethernet and the needs of Factory Automation applications must be bridged though careful architecture ...

متن کامل

Multi-Hop Transmission: Benefits and Deficits

Sensor networks are supposed to operate with very little energy, are build of tens to thousands nodes and may be spread over large distances. In order to interconnect nodes in large areas while spending little energy, a self-evident approach is to use sensors as relays, thus saving transmit power while improving connectivity. In other words, nodes are not necessarily directly connected to a bas...

متن کامل

Cooperative multi-hop transmission in wireless networks

We consider various relaying strategies for wireless networks by comparatively examining direct transmission, conventional relaying, and the novel concepts of cooperative relaying. The latter build on two inherent benefits of relaying systems: the spatial diversity offered by the relay channel, and the ability to exploit the broadcast nature of the wireless medium. Studied cooperative protocols...

متن کامل

Internet Technologies in Factory Automation

One of the most important changes in the technological and economic environment of industrial firms is the increasing diffusion and strongly increasing commercial use of Internet technologies in manufacturing. Both formal and empirical studies verified the significant increase in productivity through intraorganizational applications of modern information and communication technologies in manufa...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: IEEE Network

سال: 2023

ISSN: ['0890-8044', '1558-156X']

DOI: https://doi.org/10.1109/mnet.124.2100765