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    • 13. 发明授权
    • Recording method and apparatus of an audio signal using an integrated
circuit memory card
    • 使用集成电路存储卡的音频信号的记录方法和装置
    • US5754979A
    • 1998-05-19
    • US719625
    • 1996-09-25
    • Young-man LeeEun-sang Park
    • Young-man LeeEun-sang Park
    • G11C7/16G10L9/00
    • G11C7/16G11C2207/16
    • The present invention relates to a method and apparatus for recording an audio signal on an integrated circuit (IC) memory card. The audio signal to be recorded is considered to have plural chapters (i.e., songs, or distinct movements) with a mute section (i.e., moment of silence of at least a predetermined length) between each adjoining chapter in the audio signal to be recorded. The present invention provides for automatic partitioning between the chapters as they are recorded on a data area of the IC memory card even when the audio signal is recorded continuously based upon a single press of the record button and terminated with a single press of the stop button. Since the chapters of the recorded audio signal are automatically partitioned, without need for starting and stopping of the recording process by a user, a recording is conveniently made on the IC memory card which allows random access to any one of the chapters for playback. Also, the present invention provides for the function of editing the table-of-contents (TOC) area of the IC memory card so as to correct the partitioning information recorded in the TOC area of the IC memory card.
    • 本发明涉及用于在集成电路(IC)存储卡上记录音频信号的方法和装置。 要记录的音频信号在要记录的音频信号中的每个相邻章之间被认为具有多个具有静音部分(即,至少预定长度的静默时刻)的章节(即歌曲或不同的移动)。 本发明提供了当它们被记录在IC存储卡的数据区上时这些章之间的自动分区,即使当基于单次按下记录按钮连续记录音频信号并且通过单次按下停止按钮终止 。 由于记录的音频信号的章节被自动分割,不需要由用户进行记录处理的开始和停止,所以可方便地在IC存储卡上进行记录,这允许随机访问任何一个章节进行回放。 此外,本发明提供编辑IC存储卡的内容(TOC)区域的功能,以便校正记录在IC存储卡的TOC区域中的划分信息。
    • 14. 发明授权
    • Recording apparatus for integrated circuit card using NAND-type flash
memory
    • 使用NAND型闪存的集成电路卡的记录装置
    • US5638321A
    • 1997-06-10
    • US631977
    • 1996-04-15
    • Young-man LeeChan-dong ChoWon-woo RheeByung-jun KimEun-sang Park
    • Young-man LeeChan-dong ChoWon-woo RheeByung-jun KimEun-sang Park
    • H04N5/76G07F7/10G11C16/10G11C11/34
    • G07F7/1008G06Q20/341G06Q20/35765G11C16/102
    • A recorder for an IC memory card (37) using a NAND-type flash memory assigns a single address to both audio and video source data, matching a structure of the NAND-type flash memory. Consequently, the audio and video source data may be recorded with a single address. The recorder includes a first memory (32) for accessing video data in units of a basic region of one page in the NAND-type flash memory, and a second memory (33) for accessing audio data in units of a dummy region of one page in the NAND-type flash memory. A first latch (34) and a second latch (35) match the timing of the video data and the audio data, respectively, accessible from the memories (32, 33). A page memory (36) records the video data output via the first latch (34) and then records the audio data output via the second latch (35) sequentially to thereby store data of a whole one-page unit. A controller (31) is provided for accessing the video data in units of a basic region from the first memory (32), accessing the audio data in units of a dummy region from the second memory (33), and enabling the first and second latches (34, 35) to be latched in order to sequentially record the audio and video data together in the page memory (36). Then a single address is assigned, in the IC memory card, to a one-page unit data stored in the page memory (36) to record the one-page unit of data, containing both audio and video information.
    • 使用NAND型闪速存储器的IC存储卡(37)的记录器为NAND型闪速存储器的结构匹配音频和视频源数据的单个地址。 因此,音频和视频源数据可以用单个地址记录。 记录器包括用于以NAND型闪速存储器中的一页的基本区域为单位访问视频数据的第一存储器(32)和用于以一页的虚拟区域为单位访问音频数据的第二存储器(33) 在NAND型闪存中。 第一锁存器(34)和第二锁存器(35)分别匹配从存储器(32,33)可访问的视频数据和音频数据的定时。 页存储器(36)记录经由第一锁存器(34)输出的视频数据,然后依次经由第二锁存器(35)输出的音频数据记录,从而存储整个一页单元的数据。 提供控制器(31),用于以来自第一存储器(32)的基本区域为单位访问视频数据,以来自第二存储器(33)的虚拟区域为单位访问音频数据,以及使第一和第二 锁存器(34,35)被锁存以便将页面存储器(36)中的音频和视频数据顺序地记录在一起。 然后,在IC存储卡中分配单个地址到存储在页面存储器(36)中的一页单元数据,以记录包含音频和视频信息的一页数据单元。