专利名称：MPEG portable sond reproducing system
and a reproducing method thereof
发明人：Moon, Kwang-su, 7th floor, Haesung 2
Bldg.,,Hwang, Jung-ha
申请号：EP98201235.3申请日：19980417公开号：EP0924708A2公开日：19990623
专利附图：
摘要：Disclosed is an MPEG portable sound reproducing system and a method forreproducing sound data compressed using the MPEG method. The inventive system
includes power supply means for supplying operational power to the system, the powersupply means being realized through a secondary battery; power processing means forrectifying power supplied from the power supply means to stable voltage and current;information display means for displaying numbers and combinations of letters related tooperational states of the system; control means for controlling all operations ofconverting and reproducing sound data compressed using the MPEG method; datastorage means for storing MPEG-compressed sound data in a designated addressaccording to signals output from the control means; information selecting means forselecting general operations to reproduce, download, and apply selected sound datastored in the data storage means; sound reproducing means for converting sound datastored in the data storage means into a format audible to users according to signalsoutput from the control means; and transmitting/receiving means for transmitting andreceiving sound data and program data from external devices.
申请人：Saehan Information System Inc.,,Digitalcast Inc.
地址：942-10, Daechi 3-dong, Kangnam-ku Seoul KR,1656-2, Seocho-dong, Seocho-kuSeoul KR
国籍：KR,KR
代理机构：Kupecz, A., Drs. c.s.
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