MPEG portable sound reproducing system and a reproducing method thereof
    11.
    发明公开
    MPEG portable sound reproducing system and a reproducing method thereof 失效
    MPEG便携式声音再现系统及其再现方法

    公开(公告)号:EP1843354A3

    公开(公告)日:2007-12-19

    申请号:EP07011504.3

    申请日:1998-04-17

    申请人: SigmaTel, Inc.

    IPC分类号: G11C7/00 G11C5/14

    摘要: Disclosed is an MPEG portable sound reproducing system and a method for reproducing sound data compressed using the MPEG method. The inventive system includes power supply means for supplying operational power to the system, the power supply means being realized through a secondary battery; power processing means for rectifying power supplied from the power supply means to stable voltage and current information display means for displaying numbers and combinations of letters related to operational states of the system; control means for controlling all operations of converting and reproducing sound data compressed using the MPEG method; data storage means for storing MPEG-compressed sound data in a designated address according to signals output from the control means; information selecting means for selecting general operations to reproduce, download, and apply selected sound data stored in the data storage means; sound reproducing means for converting sound data stored in the data storage means into a format audible to users according to signals output from the control means; and transmitting/receiving means for transmitting and receiving sound data and program data from external devices.

    摘要翻译: 公开了一种MPEG便携式声音再现系统和用于再现使用MPEG方法压缩的声音数据的方法。 本发明的系统包括用于向系统供应操作电力的电源装置,电源装置通过二次电池实现; 功率处理装置,用于将从电源装置提供的功率整流成稳定的电压和电流信息显示装置,用于显示与系统的操作状态有关的字母的数字和组合; 控制装置,用于控制转换和再现使用MPEG方法压缩的声音数据的所有操作; 数据存储装置,用于根据从控制装置输出的信号将MPEG压缩声音数据存储在指定地址中; 信息选择装置,用于选择一般操作以再现,下载和应用存储在数据存储装置中的选择的声音数据; 声音再现装置,用于根据从控制装置输出的信号将存储在数据存储装置中的声音数据转换成用户可听到的格式; 以及发送/接收装置,用于发送和接收来自外部装置的声音数据和程序数据。

    MPEG portable sound reproducing system and a reproducing method thereof
    12.
    发明公开
    MPEG portable sound reproducing system and a reproducing method thereof 失效
    MPEG便携式声音再现系统及其再现方法

    公开(公告)号:EP1843353A3

    公开(公告)日:2007-12-05

    申请号:EP07011464.0

    申请日:1998-04-17

    申请人: SigmaTel, Inc.

    IPC分类号: G11C7/00 G11C5/14 G11B27/34

    摘要: Disclosed is an MPEG portable sound reproducing system and a method for reproducing sound data compressed using the MPEG method, The inventive system includes power supply means for supplying operational power to the system, the power supply means being realized through a secondary battery; power processing means for rectifying power supplied from the power supply means to stable voltage and current; information display means for displaying numbers and combinations of letters related to operational states of the system; control means for controlling all operations of converting and reproducing sound data compressed using the MPEG method; data storage means for storing MPEG-compressed sound data in a designated address according to signals output from the control means; information selecting means for selecting general operations to reproduce, download, and apply selected sound data stored in the data storage means; sound reproducing means for converting sound data stored in the data storage means into a format audible to users according to signals output from the control means; and transmitting/receiving means for transmitting and receiving sound data and program data from external devices.

    摘要翻译: 公开了一种MPEG便携式声音再现系统和用于再现使用MPEG方法压缩的声音数据的方法。本发明的系统包括用于向系统供应操作电力的电源装置,电源装置通过二次电池实现; 功率处理装置,用于将从电源装置提供的功率整流为稳定的电压和电流; 信息显示装置,用于显示与系统的操作状态有关的字母的数字和组合; 控制装置,用于控制转换和再现使用MPEG方法压缩的声音数据的所有操作; 数据存储装置,用于根据从控制装置输出的信号将MPEG压缩声音数据存储在指定地址中; 信息选择装置,用于选择一般操作以再现,下载和应用存储在数据存储装置中的选择的声音数据; 声音再现装置,用于根据从控制装置输出的信号将存储在数据存储装置中的声音数据转换成用户可听到的格式; 以及发送/接收装置,用于发送和接收来自外部装置的声音数据和程序数据。