128 citations · 164 across the 7 of their papers we have counts for
4 papers · 1 filter
Where, When, and How mmWave is Used in 5G and Beyon
Kei Sakaguchi, Thomas Haustein, Sergio Barbarossa +18
Wireless engineers and business planners commonly raise the question on where, when, and how millimeter-wave (mmWave) will be used in 5G and beyond. Since the next generation netwo…
Experimental Study on Battery-less Sensor Network Activated by Multi-point Wireless Energy Transmission
Daiki Maehara, Gia Khanh Tran, Kei Sakaguchi +1
This paper empirically validates battery-less sensor activation via wireless energy transmission to release sensors from wires and batteries. To seamlessly extend the coverage and…
Millimeter-wave Evolution for 5G Cellular Networks
Kei Sakaguchi, Gia Khanh Tran, Hidekazu Shimodaira +9
Triggered by the explosion of mobile traffic, 5G (5th Generation) cellular network requires evolution to increase the system rate 1000 times higher than the current systems in 10 y…
Experiments Validating the Effectiveness of Multi-point Wireless Energy Transmission with Carrier Shift Diversity
Daiki Maehara, Gia Khanh Tran, Kei Sakaguchi +2
This paper presents a method to seamlessly extend the coverage of energy supply field for wireless sensor networks in order to free sensors from wires and batteries, where the mult…