Li Quan

Apple Inc.

Jiangsu Educational News Report

Channel: Jiangsu Educational Channel

Program: Jiangsu Educational News

Date: February 21, 2014

Have your ever worried that you can be overheard when talking about something secret with your friends? Recently, Li Quan, a third-year graduate student from School of Physics at Nanjing University, invented a technology that can help keep all your private talks from being overheard even if you talk in a crowded public.

Reporter: Yuanyuan Wang and Zao Liang

Jiangsu Modern Express

February 19, 2014 Wednesday

In martial arts fiction, there’s a martial art called “transmitting sound into secret”. The speaker can condense his/her voice into a beam and send it directly just to a specific person, and no one else at present can hear it. This fictitious martial art in the novel is now coming true! Li Quan, a senior graduate student from the School of Physics at Nanjing University, with his advisor, has worked out a new technology, that when the speaker is speaking, only the listener in front of the speaker can hear the voice. Sound in other directions will “disappear”. This technology has great applications in underwater acoustics, medical ultrasound, etc. al. And this work has been published in world prestigious journal Nature Communications. What surprising is that Li Quan had once failed his course during his undergraduate study. He started to show his potential and get successful after he changed his major. His advisor cherished his talents and recommended him to continue his graduate study.

By Jiangsu Modern Express Reporter: Feng Jin, Correspondent: Yinguo Hou and Peiying Zhu

Reprinted by: sina.com, ifeng.com, chinanews.com

An interview with Li Quan, inventor of “Transmitting sound into secret”.

Youth Daily

February 20, 2014 Thursday

Yesterday, our newspaper published an article entitled "The 26-year-old boy developed ‘Transmitting sound into secret’”. Last night, the Youth Daily reporter interviewed this 26-year-old boy, Li Quan. This native Shanghainese student who once studied at Minhang High School told us his own story of success.

Li Quan is not the kind of top student in the traditional sense of Chinese people. When he was in high school, he was often complained by his English teacher for his bad performances on English exams. He also declined his teachers’ suggestion to enter Shanghai Jiaotong University, a prestigious university in China, to take his undergraduate study, but chose to study at Nanjing University…….

Youth Daily Reporter: Yanping Fan

Reprinted by: hexun.com