Waste factor and waste figure: A unified theory for modeling and analyzing wasted power in radio access networks for improved sustainability

TS Rappaport, M Ying, N Piovesan… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper introduces Waste Factor (W), also denoted as Waste Figure (WF) in dB, a
promising new metric for quantifying energy efficiency in a wide range of circuits and …

Intelligent multichannel cross-layer framework for enhanced energy-efficiency in 6G-IoT wireless networks

MB Irshaid, HB Salameh, Y Jararweh - Sustainable Energy Technologies …, 2023 - Elsevier
Abstract The sixth-generation (6G) communication technology is expected to enable a fully-
connected world with enhanced wireless connectivity, accessibility, reliability, and …

Using Waste Factor to Optimize Energy Efficiency in Multiple-Input Single-Output (MISO) and Multiple-Input Multiple-Output (MIMO) Systems

M Ying, D Shakya, TS Rappaport - arXiv preprint arXiv:2405.01352, 2024 - arxiv.org
This paper introduces Waste Factor (W) and Waste Figure (WF) to assess power efficiency in
any multiple-input multiple-output (MIMO) or single-input multiple-output (SIMO) or multiple …

Generic model to quantify energy consumption for different lorawan channel access methods

F Loh, S Raffeck, S Geißler… - 2022 18th International …, 2022 - ieeexplore.ieee.org
LoRaWAN is one of the most promising Internet of Things technologies with regard to low
energy consumption. However, the currently used random channel access has much …

Collision and energy efficiency assessment of LoRaWANs with cluster-based gateway placement

F Loh, C Baur, S Geißler, H ElBakoury… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
LoRaWAN is one of the most prominent low power wide area network technologies. It offers
long transmission distances with little energy consumption. The drawback is potential …

Plan the Access? Generic Hardware Independent Energy Consumption and Efficiency Model for Different LoRaWAN Channel Access Approaches

F Loh, S Raffeck, S Geißler… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
The growing popularity of LoRa-based solutions, such as weather, environmental, and
climate monitoring, has resulted in larger LoRaWAN deployments and increased network …

Towards mass-scale IoT with energy-autonomous LoRaWAN sensor nodes

RL Rosa, L Boulebnane, A Pagano, F Giuliano… - Sensors, 2024 - mdpi.com
By 2030, it is expected that a trillion things will be connected. In such a scenario, the power
required for the trillion nodes would necessitate using trillions of batteries, resulting in …

Performance evaluation of next-generation data plane architectures and their components

S Geißler, T Hoßfeld - NOMS 2023-2023 IEEE/IFIP Network …, 2023 - ieeexplore.ieee.org
Modern services like video conferencing, video streaming or cloud gaming, but also
technologies like the Internet of Things, are all relying on the availability of reliable, high …

[PDF][PDF] Dbm: Decentralized burst mitigation for self-organizing lora deployments

S Raffeck, S Geißler, T Hoßfeld - 2022 - opus.bibliothek.uni-wuerzburg.de
This work proposes a novel approach to disperse dense transmission intervals and reduce
bursty traffic patterns without the need for centralized control. Furthermore, by keeping the …

DBM: Decentralized Burst Mitigation for Periodic LoRa Devices Using Self-Organizing Radio Access

S Raffeck, S Geißler, T Hoßfeld - ICC 2023-IEEE International …, 2023 - ieeexplore.ieee.org
The steady growth of IoT networks and the rise of LoRa and LoRaWAN as a wireless
communication protocol in smart city deployments invoke the need for energy efficient and …