Data transmitter, data reproduction method, terminal, and method for transferring data transmitter
    1.
    发明授权
    Data transmitter, data reproduction method, terminal, and method for transferring data transmitter 有权
    数据发送器,数据再现方法,终端和传送数据发送器的方法

    公开(公告)号:US06640306B1

    公开(公告)日:2003-10-28

    申请号:US09284406

    申请日:1999-04-13

    IPC分类号: H04L930

    摘要: A transmitting unit has a first storing portion for storing a plurality of data programs, and a data generating portion for adding first identification data to a data program selected corresponding to selection data that is input by a user from the plurality of data programs stored in the first storing portion. A terminal unit has an operating portion for inputting selection data for selecting users's desired data from the plurality of data programs stored in the first storing portion, a second storing portion for storing data to which the first identification data transmitted from the transmitting unit is added and for storing second identification data that is unique to the terminal unit, a reproducing portion for reproducing data that is read from the second storing portion, and a controlling portion for comparing the first identification data added to the data that is read from the second storing portion with the second identification data that is stored in the second storing portion and controlling a reproducing operation of the reproducing portion corresponding to the compared results when the data that is read from the second storing portion is reproduced. Thus, data can be protected and its ownership can be transferred.

    摘要翻译: 发送单元具有用于存储多个数据程序的第一存储部分和数据生成部分,用于将第一识别数据添加到与从用户输入的多个数据程序中输入的选择数据相对应地选择的数据程序 第一存储部。 终端单元具有用于输入从存储在第一存储部分中的多个数据程序中选择用户期望数据的选择数据的操作部分,用于存储从发送单元发送的第一识别数据被添加到的数据的第二存储部分, 用于存储终端单元唯一的第二识别数据,用于再现从第二存储部分读取的数据的再现部分,以及用于比较添加到从第二存储部分读取的数据的第一标识数据的控制部分 其中存储在第二存储部分中的第二识别数据并且当再现从第二存储部分读取的数据时,控制与比较结果相对应的再现部分的再现操作。 因此,可以保护数据,并且可以转移其所有权。

    Telephone apparatus used for computer network telephone system
    7.
    发明授权
    Telephone apparatus used for computer network telephone system 失效
    用于计算机网络电话系统的电话设备

    公开(公告)号:US06188677B1

    公开(公告)日:2001-02-13

    申请号:US08766125

    申请日:1996-12-16

    IPC分类号: H04L1216

    摘要: A telephone apparatus of a telephone system, including at least one server for connecting a plurality of telephone apparatuses connected to a computer network, comprises: a communication circuit means for processing data to and from said computer network; an audio input means for generating a digital audio signal from input voice; an audio compression means for compressing the audio signal from the audio input means and for supplying the compressed audio signal to the communication circuit means; and a control means for determining a compression rate of the audio compression means in response to information on the ratio of use of the computer network obtained from the server.

    摘要翻译: 一种电话系统的电话装置,包括至少一个用于连接连接到计算机网络的多个电话设备的服务器,包括:用于向所述计算机网络和从所述计算机网络处理数据的通信电路装置; 用于从输入语音产生数字音频信号的音频输入装置; 音频压缩装置,用于压缩来自音频输入装置的音频信号,并将压缩音频信号提供给通信电路装置; 以及控制装置,用于响应关于从服务器获得的计算机网络的使用比率的信息来确定音频压缩装置的压缩率。