Publications by authors named "Jin Nakazato"

In the era of Industry 5.0, advanced technologies like artificial intelligence (AI), robotics, big data, and the Internet of Things (IoT) offer promising avenues for economic growth and solutions to societal challenges. Digital twin technology is important for real-time three-dimensional space reproduction in this transition, and unmanned aerial vehicles (UAVs) can support it.

View Article and Find Full Text PDF
Article Synopsis
  • The paper examines communication-efficient federated learning (FL), which enables decentralized machine learning across different locations without sharing raw data.
  • It reviews strategies to improve communication efficiency in FL, including model updates, compression methods, resource management, and client selection.
  • The study also identifies ongoing research challenges and suggests future directions for enhancing communication efficiency in federated learning systems.
View Article and Find Full Text PDF

To deal with recent increasing mobile traffic, ultra-broadband communication with millimeter-wave (mmWave) has been regarded as a key technology for 5G cellular networks. In a previous study, a mmWave heterogeneous network was composed of several mmWave small cells overlaid on the coverage of a macro cell. However, as seen from the optical fiber penetration rate worldwide, it is difficult to say that backhaul with Gbps order is available everywhere.

View Article and Find Full Text PDF

The emergence of 5G-IoT opens up unprecedented connectivity possibilities for new service use cases and players. Multi-access edge computing (MEC) is a crucial technology and enabler for Beyond 5G, supporting next-generation communications with service guarantees (e.g.

View Article and Find Full Text PDF