Title:
マルチチャンネルオーディオシステム
Document Type and Number:
Japanese Patent JP2008503147
Kind Code:
A
Abstract:
A multi-channel audio system using a wireless transmission network used in a home theater includes: a master decoding an input multi-channel audio stream, outputting the decoded multi-channel audio stream, extracting a predetermined audio stream supported by a slave from the input multi-channel audio stream, and transmitting the extracted audio stream by wireless; and the slave transmitting information on an audio stream supported by the slave among a multi-channel audio stream to the master, receiving the extracted audio stream by wireless, decoding the received audio stream, and outputting the decoded audio stream. Accordingly, by extracting only data necessary to a slave and transmitting the data, a multi-channel audio system using a wireless network in which data is transmitted by saving a data bandwidth in a wireless communication environment in which a bandwidth of transmitted/received data is limited.
Inventors:
Ko, John-One
Pak, bread-gi
Park, Sung-Wook
Pak, bread-gi
Park, Sung-Wook
Application Number:
JP2007516391A
Publication Date:
January 31, 2008
Filing Date:
June 15, 2005
Export Citation:
Assignee:
Samsung Electronics Company Limited
International Classes:
H04S3/00; G11B20/10; H04L12/28; H04L12/56
Domestic Patent References:
| JP2001359200A | 2001-12-26 | |||
| JP2002524000A | 2002-07-30 | |||
| JP2002016563A | 2002-01-18 | |||
| JP2002505818A | 2002-02-19 |
Foreign References:
| WO2000011908A2 | 2000-03-02 | |||
| US20020072816A1 | 2002-06-13 | |||
| WO1998059525A2 | 1998-12-30 |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito