Title:
データ送信装置、データ受信装置、データ送信方法、及びデータ受信方法
Document Type and Number:
Japanese Patent JP5582508
Kind Code:
B2
Abstract:
Disclosed are a system and a method for transceiving data in an audio frequency band. The system includes a data input unit to input data for acoustic communication into an audio signal, a transmitting unit to transmit the audio signal including the data in the audio frequency band, and a receiving unit that receives the audio signal including the data and performs synchronization of the audio signal through a matched filtering using a matched filter in order to extract the data according to predetermined extraction processing. The data to be transmitted are added to an audio signal and the audio signal is transmitted in the audio frequency band, so that the data for the acoustic communication are effectively transmitted to the recipient in the audio frequency band.
Inventors:
Choi グンファン
Kim ムンキ
Park ミュンソン
Kim ミンソク
Kim Namous
Yoon Juan Sik
チョ キホ
Kim ムンキ
Park ミュンソン
Kim ミンソク
Kim Namous
Yoon Juan Sik
チョ キホ
Application Number:
JP2011522894A
Publication Date:
September 03, 2014
Filing Date:
July 08, 2009
Export Citation:
Assignee:
SK telecom SK TELECOM CO, Inc.., LTD.
Soul National University R and DB Foundation
Soul National University R and DB Foundation
International Classes:
H04B11/00
Attorney, Agent or Firm:
梶 Yoshiyuki
Makoto Suhara
Makoto Suhara