Broadcasting receiver with automatic audio selection function
    1.
    发明授权
    Broadcasting receiver with automatic audio selection function 有权
    具有自动音频选择功能的广播接收机

    公开(公告)号:US06879349B2

    公开(公告)日:2005-04-12

    申请号:US10141779

    申请日:2002-05-10

    摘要: A broadcasting receiver that receives broadcasting signals transmitted by a broadcasting station accompanying audio signals of multiple languages and automatically selects a certain broadcasting language to be outputted is described here. The receiver is capable of displaying a “Priority Switching Language Registration Menu” on its display in order to set up and register switching of priority languages. A priority language list determined by a user referring to a language list database displayed on the display is stored into a memory together with the maximum number of audio channels set up by the user. A control unit consisting of a CPU acquires a broadcasting language information currently being received referring to a VCT (Virtual Channel Table) acquired by control signal analysis when the receiver is started up or a broadcasting channel is changed by the user, or a broadcasting program is changed, and selects the broadcasting language and the number of audio channels to be outputted by an audio output unit based on the information stored. Thus, the broadcasting language and the number of audio channels most suitable for the user is always automatically selected and decided for the broadcasting languages and the number of audio channels that vary with each broadcasting channel.

    摘要翻译: 这里描述了接收由广播电台伴随多种语言的音频信号发送的广播信号并且自动选择要输出的某种广播语言的广播接收机。 接收机能够在其显示屏上显示“优先切换语言注册菜单”,以便设置和注册优先级语言的切换。 由用户参考显示在显示器上的语言列表数据库确定的优先级语言列表与由用户建立的最大数量的音频通道一起存储在存储器中。 由CPU组成的控制单元参照当接收机启动时通过控制信号分析获取的VCT(虚拟通道表)或用户改变广播频道时获取当前正在接收的广播语言信息,或广播节目是 根据所存储的信息,选择要由音频输出单元输出的广播语言和音频通道的数量。 因此,广播语言和最适合于用户的音频频道的数量总是被自动选择和决定,对于广播语言和每个广播频道变化的音频频道的数量。

    Receiving device for use in digital television
    2.
    发明授权
    Receiving device for use in digital television 失效
    数字电视接收装置

    公开(公告)号:US07221411B2

    公开(公告)日:2007-05-22

    申请号:US10075586

    申请日:2002-02-15

    IPC分类号: H04N5/50

    摘要: A receiving device used in a digital television includes an automatic storage section obtains the channel information on physical channels at which a program is broadcast, when the channel information contains any other physical channels therein, registers the physical channels thereof in a channel map, decides whether the physical channel which is switched has been registered in the channel map, and if the physical channel has been registered, not to detect whether a program is broadcast at the other physical channels. In this case, information of any other physical channel is present in a VCT, this other physical channel is registered in the channel map without detecting whether a program is broadcast at the channel. Therefore, the total number of the channels to be detected on whether a program is broadcast can be decreased, thus reducing the time for performing the automatic storage function.

    摘要翻译: 在数字电视中使用的接收装置包括自动存储部分获取关于广播节目​​的物理频道的频道信息,当频道信息包含其中的任何其他物理频道时,将其物理频道登记在频道映射中,决定是否 被切换的物理信道已被登记在频道图中,并且如果物理频道已被注册,则不检测节目是否在其他物理频道上被广播。 在这种情况下,任何其他物理信道的信息存在于VCT中,该另一个物理信道被登记在频道映射中,而不检测是否在频道上广播节目。 因此,可以减少要对广播节目进行检测的频道的总数,从而减少执行自动存储功能的时间。

    Receiver
    9.
    发明授权
    Receiver 有权
    接收器

    公开(公告)号:US07206031B2

    公开(公告)日:2007-04-17

    申请号:US10153108

    申请日:2002-05-22

    IPC分类号: H04N5/445 G06F3/00

    摘要: In a receiver, when a channel is registered on the channel map 15, the receiver 1 registers the channel by the unit of a physical channel, and when a channel is deleted from the channel map 15, the receiver 1 deletes the channel by the unit of a sub-channel. A common user has a tendency of watching most of a plurality of sub-channels contained in one physical channel and a tendency of not watching a portion of the plurality of sub-channels which the user does not like.

    摘要翻译: 在接收机中,当信道被登记在频道映射表15上时,接收机1以物理信道为单位登记频道,当从频道映射表15中删除频道时,接收机1通过该单元删除频道 的子频道。 普通用户具有观看包含在一个物理信道中的多个子信道的大部分的趋势,以及不观看用户不喜欢的多个子信道的一部分的趋势。