Method and apparatus for controlling an external device by remapping keys on a user input device
    2.
    发明授权
    Method and apparatus for controlling an external device by remapping keys on a user input device 有权
    用于通过在用户输入设备上重新映射键来控制外部设备的方法和设备

    公开(公告)号:US07499107B2

    公开(公告)日:2009-03-03

    申请号:US10554327

    申请日:2004-05-04

    IPC分类号: H04N5/22 G09G5/00 G06F13/00

    摘要: An apparatus such as a television signal receiver controls an external device such as a digital recording/reproduction device via a digital data bus by remapping keys on a user input device. According to an exemplary embodiment, the apparatus includes an input/output terminal operative to enable signal transfer between the television signal receiver and an external device via a digital data bus. A processor is operative to detect a first command signal of a first control protocol from a user input device, and to detect one of first and second modes of the television signal receiver. The processor detects the first mode in response to making a connection between the television signal receiver and the external device via the digital data bus, and detects the second mode in response to terminating the connection between the television signal receiver and the external device via the digital data bus. The processor enables the input/output terminal to output a second command signal of a second control protocol to the external device via the digital data bus responsive to the first command signal if the first mode is detected. The processor enables a function of the television signal receiver responsive to the first command signal without enabling output of the second command signal to the external device if the second mode is detected.

    摘要翻译: 诸如电视信号接收机的装置通过在用户输入设备上重新映射键来经由数字数据总线来控制诸如数字记录/再现设备的外部设备。 根据示例性实施例,该装置包括:输入/输出端子,用于经由数字数据总线使能电视信号接收器与外部设备之间的信号传输。 处理器用于从用户输入设备检测第一控制协议的第一命令信号,并检测电视信号接收机的第一和第二模式之一。 响应于通过数字数据总线在电视信号接收机和外部设备之间进行连接,处理器检测第一模式,并且响应于通过数字信号终止电视信号接收器和外部设备之间的连接来检测第二模式 数据总线。 如果检测到第一模式,则处理器使得输入/输出终端可以经由数字数据总线将响应于第一命令信号的第二控制协议的第二命令信号输出到外部设备。 如果检测到第二模式,则处理器使得能够响应于第一命令信号的电视信号接收器的功能而不使得能够将第二命令信号输出到外部设备。

    Method and apparatus for controlling a video signal processing apparatus
    3.
    发明授权
    Method and apparatus for controlling a video signal processing apparatus 有权
    用于控制视频信号处理装置的方法和装置

    公开(公告)号:US07945930B2

    公开(公告)日:2011-05-17

    申请号:US10512370

    申请日:2003-04-15

    IPC分类号: G06F3/00 G06F13/00 H04N5/445

    摘要: A method for controlling a recording function of a video apparatus improves recording quality by preventing certain display functions of the apparatus from adversely affecting the resultant recording. A problem may arise in certain video signal processing apparatuses when the user selects a recording function after selecting a particular user-activated display function because the user-activated display function may result in the recording of the video signal in an undesired format, for example a different aspect ratio, or zoom mode. According to an exemplary embodiment, the present invention overcomes this problem by providing a method that includes the steps of detecting activation of a recording function of a video apparatus, and turning off a user-activated display function of the video apparatus responsive to the detection.

    摘要翻译: 用于控制视频设备的记录功能的方法通过防止装置的某些显示功能对所得到的记录产生不利影响来提高记录质量。 当用户选择特定用户激活的显示功能之后用户选择记录功能时,某些视频信号处理设备可能会出现问题,因为用户激活的显示功能可能导致以不期望的格式记录视频信号,例如 不同的宽高比或缩放模式。 根据示例性实施例,本发明通过提供一种方法来克服这个问题,该方法包括以下步骤:响应于检测来检测视频设备的记录功能的激活,以及关闭视频设备的用户激活的显示功能。

    Video signal processing system with auxiliary information processing capability

    公开(公告)号:US07522219B2

    公开(公告)日:2009-04-21

    申请号:US10153456

    申请日:2002-05-22

    IPC分类号: H04N9/74 H04N7/00 H04N11/00

    摘要: A system as described herein enables a user to access auxiliary information when viewing an enhanced performance television signal or program. Particularly, a television signal system is operative, configured, and/or enabled to allow a user to access and/or utilize auxiliary information when viewing a high definition or progressive-scan television signal. Briefly, an exemplary television signal system receives the auxiliary information/data (e.g. closed caption data) on a selected interlaced standard definition input, processes the auxiliary data, and combines or overlays the auxiliary data with a television (video) signal received on a selected input that does not have its own embedded auxiliary information/data. More particularly, an exemplary television signal system such as described herein involves using closed caption (CC) data from a standard definition signal, processing the CC data, and overlaying the CC data at a video rate of a higher definition signal selected for viewing that does not carry its own embedded closed caption data.

    Automatic on-screen display of auxiliary information
    5.
    发明授权
    Automatic on-screen display of auxiliary information 有权
    自动屏幕显示辅助信息

    公开(公告)号:US07676822B2

    公开(公告)日:2010-03-09

    申请号:US09758480

    申请日:2001-01-11

    摘要: A system, method and apparatus for displaying real time auxiliary information from a secondary source or input signal in combination with a program from a separate primary source. The auxiliary information (e.g. textual, graphical or video images) is selectable and is received through a second, integral or stand-alone tuner. The selected information can be displayed (1) continuously, (2) at predefined regular intervals, or (3) as the (defined) event(s) occur either in real time or in memory to provide a short delay time. The auxiliary information may be part of a currently transmitted data stream or as a separate data stream.

    摘要翻译: 一种用于从次要源或输入信号结合来自单独的主要源的程序显示实时辅助信息的系统,方法和装置。 辅助信息(例如文本,图形或视频图像)是可选择的,并且通过第二,整体或独立的调谐器接收。 所选择的信息可以连续显示(1),(2)以预定义的定期间隔显示,或者(3)由于(定义)事件以实时或存储器的形式出现以提供短的延迟时间。 辅助信息可以是当前传输的数据流的一部分或者作为单独的数据流。

    Program signal blocking system
    6.
    发明授权
    Program signal blocking system 失效
    程序信号阻塞系统

    公开(公告)号:US07210158B1

    公开(公告)日:2007-04-24

    申请号:US09581709

    申请日:1997-12-18

    IPC分类号: H04N7/167

    摘要: An apparatus and a method for preventing a user from bypassing a viewer blocking system using program related information, such as content ratings, included in a program signal. The present invention prevents the user from exploiting the time delay associated with detecting, decoding and comparing the program related information by switching channels to observe portions of objectionable programs before the blocking system can react. The present system comprises a processor (110) which controls the output of a selected program signal (VIDEO, VIDEO IN, AUDIO IN) in response to a determination of whether an associated program related information meets a user selected blocking criteria. The processor blocks display of a program signal when a predetermined sequence of signal channel selections is detected and then continues to block the display of the program signal at least until the determination is performed. The predetermined sequence of signal channel selections may comprise continual re-tuning of the same channel and/or switching between two channels. The present method comprises detecting a particular sequence of signal channel selections and blocking the display of the program signal upon detecting the predetermined sequence. If the predetermined sequence of signal channel selections is detected the display blocking is maintained at least until a program related information associated with the program signal is detected and a determination of the satisfaction of a user selected blocking criteria is performed.

    摘要翻译: 一种用于防止用户绕过观看者阻止系统的装置和方法,所述程序相关信息包括在节目信号中的诸如内容评级。 本发明防止用户通过切换频道来检测,解码和比较与程序相关的信息相关的时间延迟,以便在阻塞系统可以做出反应之前观察不良的节目的部分。 本系统包括响应于关联的程序相关信息是否满足用户选择的阻塞标准的确定来控制所选节目信号(VIDEO,VIDEO IN,AUDIO IN)的输出的处理器(110)。 当检测到预定的信号通道选择序列时,处理器阻止节目信号的显示,并且至少在执行确定之前继续阻止节目信号的显示。 信号通道选择的预定顺序可以包括相同通道的连续重新调谐和/或两个通道之间的切换。 本方法包括检测信号通道选择的特定序列,并且在检测到预定序列时阻止程序信号的显示。 如果检测到信号通道选择的预定序列,则至少保持显示屏蔽直到检测到与节目信号相关联的节目相关信息,并且确定用户选择的屏蔽标准的满意度。

    Program signal blocking system
    7.
    发明授权
    Program signal blocking system 失效
    程序信号阻塞系统

    公开(公告)号:US07222353B1

    公开(公告)日:2007-05-22

    申请号:US09581753

    申请日:1997-12-18

    IPC分类号: H04N7/16 H04N5/455

    摘要: An apparatus and a method for preventing a user from bypassing a viewer blocking system that uses program related information, such as content ratings, included in a program signal. The present invention prevents the user from exploiting the time delay associated with detecting, decoding and comparing the program related information by switching channels to observe portions of objectionable programs before the blocking system can react. The present apparatus comprises a processor (110) which provides an output signal (RGB OUT) derived from a selected program signal (VIDEO, VIDEO IN, AUDIO IN) of a selected signal channel and prevents or allows user access to the output signal in response to a determination of whether a user selected program blocking criteria is met. The processor modifies the output of a selected program signal upon user selection of a new signal channel if a default blocking mode is selected by the user, then continues to modify the program signal associated with the newly selected signal channel at least until the program related information is determined.

    摘要翻译: 一种用于防止用户绕过包含在节目信号中的使用节目相关信息(诸如内容评级)的观众阻挡系统的装置和方法。 本发明防止用户通过切换频道来检测,解码和比较与程序相关的信息相关的时间延迟,以便在阻塞系统可以做出反应之前观察不良的节目的部分。 本装置包括处理器(110),其提供从所选择的信号通道的选定节目信号(VIDEO,VIDEO IN,AUDIO IN)导出的输出信号(RGB OUT),并且防止或允许用户响应于输入信号 以确定是否满足用户选择的节目阻止标准。 如果用户选择了默认阻塞模式,则处理器在用户选择新信号通道时修改所选节目信号的输出,然后至少直到节目相关信息继续修改与新选择的信号信道相关联的节目信号 决心,决意,决定。

    Method and apparatus for remote control transmission
    8.
    发明授权
    Method and apparatus for remote control transmission 失效
    用于遥控传输的方法和装置

    公开(公告)号:US07049995B2

    公开(公告)日:2006-05-23

    申请号:US10296798

    申请日:2001-06-01

    IPC分类号: G08C19/12

    CPC分类号: G08C23/04

    摘要: A remote control is operative to transmit a remote control signal composed of a first portion and a second portion. The first and second portions are typically a pulse and a space. The pulse has a pulse width of a given duration within a pulse width range, while the space has a space width of a given duration within a space width range. An interrupt signal provided to indicate the end of transmission of the remote control signal is disabled when a space portion requires a space width greater than the space width range. The interrupt signal signaling the end of the remote control transmission is then disabled for a predetermined period of time essentially equivalent to a length of time that the additional space exceeds the space width. During the predetermined period of time, the remote control thus transmits a space. The interrupt signal is then re-enabled after expiration of the predetermined period of time in order to allow for another remote control transmission.

    摘要翻译: 遥控器用于发送由第一部分和第二部分组成的遥控信号。 第一和第二部分通常是脉冲和空间。 脉冲在脉冲宽度范围内具有给定持续时间的脉冲宽度,而空间在空间宽度范围内具有给定持续时间的空间宽度。 当空间部分需要大于空间宽度范围的空间宽度时,禁止提供用于指示遥控信号的传输结束的中断信号。 然后,信令遥控传输结束的中断信号在基本上相当于额外空间超过空间宽度的时间长度的预定时间段内被禁用。 在预定时间段期间,遥控器因此传送空间。 然后中断信号在预定时间段到期之后重新启用,以允许另一个遥控传输。

    Television apparatus for simultaneous decoding of auxiliary data
included in multiple television signals
    9.
    发明授权
    Television apparatus for simultaneous decoding of auxiliary data included in multiple television signals 失效
    用于同时解码包括在多个电视信号中的辅助数据的电视装置

    公开(公告)号:US6055023A

    公开(公告)日:2000-04-25

    申请号:US769329

    申请日:1996-12-19

    摘要: Television apparatus includes first and second auxiliary data decoders for simultaneously extracting auxiliary data from respective first and second television signals to produce first and second auxiliary data. The data decoders can selectably extract data from one or more auxiliary data intervals, e.g., one or more line intervals during vertical blanking within a television signal. The first and second auxiliary data is coupled to a controller such as the main microprocessor of the television system. The second auxiliary data is coupled to the controller via an auxiliary data buffer and an I.sup.2 C serial data bus. The television signal from which the second auxiliary data is extracted can be provided by a second television signal source such as a second tuner or an external signal source (e.g., video cassette recorder, video disk player, and the like).

    摘要翻译: 电视设备包括第一和第二辅助数据解码器,用于从相应的第一和第二电视信号同时提取辅助数据,以产生第一和第二辅助数据。 数据解码器可以在电视信号中的垂直消隐期间从一个或多个辅助数据间隔(例如,一个或多个行间隔)中可选择地提取数据。 第一和第二辅助数据耦合到诸如电视系统的主微处理器的控制器。 第二辅助数据通过辅助数据缓冲器和I2C串行数据总线耦合到控制器。 提取第二辅助数据的电视信号可以由诸如第二调谐器或外部信号源的第二电视信号源(例如,盒式录像机,视频盘播放机等)来提供。