PERPLES

North Korea

Service Provider

1. SoundTAG Solution: SoundTAG , a high frequency mobile tagging solution, is a smartphone software which can transmit wide variety of information to smartphone using inaudible sound. SoundTAG consists of a generator which transmits high frequency signals and a receiver which is for recognizing and analyzing signals. High frequency signal is made up of MP3 or Wav formatted file and can be played by general speaker which you can easily purchase in the supermarket. The specialty of SoundTAG is that it can put information into inaudible frequency sound. The special sound which only can be recognized by the mike of smartphone sends wide variety of contents to end users.2. SoundTAG SDK: SoundTAG is released as a package of SDK which is easily capable of embarking onto mobile software. SDK package is very simple and light-weighted and it is compatible with both of iOS and Android.