The University of Electro-Communications and the mobile market for purchasing and selling used mobile phones will hold a presentation of the smartphone battery deterioration survey that has been promoted since 2019 from 2021:3 pm on March 30, 1 at the Diamond Management Club in Ginza, Chuo-ku, Tokyo. Open with.
According to the University of Electro-Communications, Professor Shinji Yokokawa of the University of Electro-Communications i-Powered Energy Systems Research Center and the mobile market conducted a 1,800-item questionnaire survey of 46 iPhone users.By analyzing the answers, we established the optimum verification method, and approached the identity of the person image and smartphone deterioration that are likely to deteriorate due to the usage method with individual differences.
With the advent of the 5G (5th Generation Mobile Communication System) era, the mobile phone market is undergoing major changes as more information is available in real time.It is expected that the time to connect to the Internet will increase further in the future, but since the deterioration of the battery will vary greatly from person to person, it is required to prevent the battery from becoming exhausted and unable to communicate.