Moonshot Goal1 : Realization of a society in which human beings can be free from limitations of body, brain, space, and time by 2050.

Theme

Multi-RAT network configuration for realizing highly reliable CA communications

Development of system-level simulator of CA's communications

This sub-theme develops a system-level simulator of CA's communications that can simulate a change of communication environment, and resultant changes of communication quality and required communication resources to accommodate a CA, especially in some extremely severe situations. Using this simulator, we will establish a method to calculate the suitable margin of communication resources to accommodate CAs stably.

Development of system-level simulator of CA's communications image

Development of wireless networking technologies to realize highly reliable CA's operation

In extremely severe situations, such that there are many people nearby a CA, it is impossible to perfectly avoid the disruption of CA's communications, However, it is quite important to avoid such disruption as little as possible to realize highly reliable CA's operation. Hence, this sub-theme studies on technologies to configure wireless networks for realizing robust CA's communications against the changes of communication environment and flow of people, and CA's operation. The research topics are as follows.
* Selection of base station taking account for the margin of communication resources to accommodate CAs stably,
* Parallel transmission on multiple wireless networks (RATs),
* Selection of RAT taking account for the traffic pattern and the requirement on communication quality of CA's data flow.

Development of wireless networking technologies to realize highly reliable CA's operation image

R&D Members

YANO Kazuto

YANO Kazuto

Head
Wireless Communication Systems, Wave Engineering Laboratories
Advanced Telecommunications Research Institute InternationalDept.

Movement of CA and people causes a change of wireless environment, and it results in a variation of the required resources to accommodate CA's communications. Hence, it is necessary to set the upper limit of the number of accommodated CAs considering the worst case. This theme studies on the technologies to obtain the upper limit of the number of accommodated CAs in advance, and to configure the wireless networks in order to Avoid disruption of CA's communications.

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