摘要
要么让用户大规模更换带有射频系统的手机;要么让公交、地铁、超市等应用端的读头大规模替换。这是一个两难的问题。
Either lets the user replace massively has the radio frequency system's handset;Either lets the public transportation,the subway,the supermarket and so on read a large-scale replace using the end.This is the question which is in a dilemma.
出处
《中国新通信》
2011年第1期29-32,共4页
China New Telecommunications