Data communication apparatus having common memory for storing video and audio data

    公开(公告)号:US06552825B1

    公开(公告)日:2003-04-22

    申请号:US07907472

    申请日:1992-07-01

    IPC分类号: H04N140

    CPC分类号: H04N7/147

    摘要: A data communication apparatus such as a facsimile apparatus having an automatic telephone message recording function, having a common memory for storing video and audio data that have been received or are to be transmitted, enables selection of a method of memory management whereby the memory space is divided at a boundary address into two regions which respectively store video data and audio data and a method whereby the memory space is not so divided, but the video data and audio data are written into addresses which successively increase from respectively opposite ends of the memory space. Remaining amounts of memory capacity which can be used to store video and/or audio data can be displayed as respective numbers of standard document pages and telephone calls, the latter representing standard-duration recording intervals. In addition, a boundary address setting mode can be established in which the respective sizes of the video and audio regions for respectively different boundary address values are displayed as numbers of standard document pages and telephone calls.

    Data communication apparatus having common memory for storing video and audio data
    2.
    发明授权
    Data communication apparatus having common memory for storing video and audio data 失效
    具有用于存储视频和音频数据的公共存储器的数据通信设备

    公开(公告)号:US06836341B2

    公开(公告)日:2004-12-28

    申请号:US10114299

    申请日:2002-04-03

    IPC分类号: G06F1500

    CPC分类号: H04N7/147

    摘要: A data communication apparatus such as a facsimile apparatus having an automatic telephone message recording function, having a common memory for storing video and audio data that have been received or are to be transmitted, enables selection of a method of memory management whereby the memory space is divided at a boundary address into two regions which respectively store video data and audio data and a method whereby the memory space is not so divided, but the video data and audio data are written into addresses which successively increase from respectively opposite ends of the memory space. Remaining amounts of memory capacity which can be used to store video and/or audio data can be displayed as respective numbers of standard document pages and telephone calls, the latter representing standard-duration recording intervals. In addition, a boundary address setting mode can be established in which the respective sizes of the video and audio regions for respectively different boundary address values are displayed as numbers of standard document pages and telephone calls.

    摘要翻译: 诸如具有自动电话消息记录功能的传真装置的数据通信装置,具有用于存储已经被接收或将被发送的视频和音频数据的公共存储器,能够选择存储器管理方法,由此存储器空间是 将边界地址划分为分别存储视频数据和音频数据的两个区域,以及存储器空间不被划分的方法,但是将视频数据和音频数据写入从存储器空间的相对端相继增加的地址 。 可用于存储视频和/或音频数据的剩余容量的存储容量可以显示为标准文档页面和电话呼叫的相应数量,后者表示标准持续时间记录间隔。 此外,可以建立边界地址设置模式,其中用于分别不同的边界地址值的视频和音频区域的相应大小被显示为标准文档页面和电话呼叫的数量。