Timely message delivery is a key enabler for Internet of Things (IoT) and cyber-physical systems to support wide range context-dependent applications. Conventional time-related metrics (e.g., delay jitter) fail characterize the timeliness system update. Age Information (AoI) time-evolving metric that accounts packet interarrival waiting times assess freshness information. In foreseen large-scale IoT networks, mutual interference imposes delicate relation between traffic generation patterns...

The efficient design of fifth generation (5G) mobile networks is driven by the need to support dynamic proliferation several vertical market segments. Considering automotive sector, different Cellular Vehicle-to-Everything (C- V2X) use cases have been identified industrial and research world, referring infotainment, automated driving road safety. A common characteristic these exploit collective awareness environment towards satisfying performance requirements. One requirements End-to-End...

Massive Internet of Things (IoT) is foreseen to introduce a plethora applications for fully connected world. Heterogeneous traffic envisaged, where packets generated at each device should be differentiated and served according their priority. This article develops novel priority-aware spatiotemporal mathematical model characterize massive IoT networks with uplink prioritized multistream (PMT). Stochastic geometry utilized account the macroscopic network-wide mutual interference between...

The need for efficient use of network resources is continuously increasing with the grow traffic demand, however, current mobile systems have been planned and deployed so far mere aim enhancing radio coverage capacity. Unfortunately, this approach not sustainable anymore, as 5G communication will to cope huge amounts traffic, heterogeneous in terms latency among other Quality-of-Service (QoS) requirements. Moreover, advent Multi-access Edge Computing (MEC) brings up more efficiently plan...

Ambient radio frequency (RF) energy harvesting is widely promoted as an enabler for wireless-power Internet of Things (IoT) networks. This article jointly characterizes and packet transmissions in grant-free opportunistic uplink IoT networks energized via downlink energy. To do that, a joint queuing theory stochastic geometry model utilized to develop spatio-temporal analytical model. Particularly, the harvested transmission success probability are characterized using tools from geometry....

Multi-access Edge Computing (MEC) enables computation and energy-constrained devices to offload execute their tasks on powerful servers. Due the scarce nature of spectral resources, it is important jointly consider i) contention-based communications for task offloading ii) parallel computing occupation failure-prone MEC processing resources (virtual machines). The feasibility successful execution with virtually no failures during operation time needs be investigated collectively from a...

For future wireless communication systems, full duplex is seen as a possible solution to the ever present spectrum shortage. The key aspect enable In-Band Full Duplex (IBFD) sufficient cancellation of unavoidable Self-Interference (SI). In this work we evaluate performance low complexity IBFD transceiver, including required analog and digital interference techniques. Radio Frequency Self- Interference Canceler (RFSIC) based on isolation circulator in combination with vector modulator...

Wireless links are characterized by fluctuating quality, leading to variable packet error rates which orders of magnitude higher than the ones wired links. Therefore, it is paramount importance investigate limitations using 5G wireless for internet things (IoT) applications. in IoT need assure determinism process flows via real-time communication anytime and anywhere, an utmost requirement multiple verticals like automotive, industrial automation aerospace. Based on a space-time approach,...

Multi-channel access is a family of multi-service radio resource management solutions that enable user equipment to aggregate resources from multiple sources. The objective multi-fold: throughput enhancement through larger bandwidth tailored for enhanced mobile broadband, reliability improvement by increasing the diversity order and/or coordinated transmission/reception ultra-reliable low latency communication service classes, as well flexibility and load balancing decoupling downlink uplink...

Multi-access edge computing (MEC) is a key technology for 5G systems and offers cloud capabilities to application developers content providers along with an information service environment at the of network. In terms system deployment, MEC infrastructure may, among other options, exist either radio access network (RAN), or "smart" central office (CO). Moreover, various consumption variants can be considered, depending on degree proximity between consumers (i.e., applications) producers...

Information freshness is a status update timeliness indicator of utmost importance to several real-time applications, such as connected and autonomous driving. The Ageof-Information (AoI) metric widely considered useful quantify the information delivered messages involved entities. Recently, advent Multi-access Edge Computing (MEC) promises performance benefits for Vehicular-to-Everything (V2X) communications, emphasizing on experienced End-to-End (E2E) message delay. In this paper, we argue...

Timely message delivery is a key enabler for Internet of Things (IoT) and cyber-physical systems to support wide range context-dependent applications. Conventional time-related metrics, such as delay, fails characterize the timeliness system update or capture freshness information from application perspective. Age (AoI) time-evolving measure that has received considerable attention during past years. In foreseen large-scale dense IoT networks, joint temporal (i.e., queue aware) spatial...

The efficient design of fifth generation (5G) mobile networks is driven by the need to support dynamic proliferation several vertical market segments. Considering automotive sector, different Cellular Vehicle-to-Everything (C-V2X) use cases have been identified industrial and research world, referring infotainment, automated driving road safety. A common characteristic these exploit collective awareness environment towards satisfying performance requirements. One requirements End-to-End...

The need for efficient use of network resources is continuously increasing with the grow traffic demand, however, current mobile systems have been planned and deployed so far mere aim enhancing radio coverage capacity. Unfortunately, this approach not sustainable anymore, as 5G communication will to cope huge amounts traffic, heterogeneous in terms latency among other Qualityof- Service (QoS) requirements. Moreover, advent Multiaccess Edge Computing (MEC) brings up more efficiently plan...