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    • 1. 发明申请
    • BROADBAND RECORDING METHOD AND APPARATUS FOR VIDEO AND/OR AUDIO PROGRAMS
    • 宽带录像方法和视频和/或音频节目的设备
    • WO2011043921A1
    • 2011-04-14
    • PCT/US2010/049707
    • 2010-09-21
    • ROVI TECHNOLOGIES CORPORATIONQUAN, Ronald
    • QUAN, Ronald
    • H04H60/27H04N5/76H04H40/18
    • H04H60/27H04H40/18H04N5/92H04N9/8042
    • A more efficient method of recording programs simultaneously is provided in one embodiment by translating certain bands of the RF spectrum and translating and or reordering the channel allocation into a (analog) spectrum of one or more lower intermediate frequency band(s). A recorder records the analog RF spectrum, which then is available for playback from the recorder. Programs contained in the played back RF spectrum are selectively extracted by means of a tuner and or demodulator for subsequent viewing, listening, or distribution. Alternatively, an RF signal is supplied to a recorder for recording or storage without translation. The recorder then plays back the RF signal to a tuner and or demodulator for display and or distribution.
    • 在一个实施例中通过转换RF频谱的某些频带并将信道分配转换和/或重新排序成一个或多个较低中频带的(模拟)频谱,在一个实施例中提供了更有效的记录节目的方法。 录音机记录模拟RF频谱,然后可以从录音机播放。 通过调谐器和/或解调器选择性地提取播放的RF频谱中包含的节目,用于随后的观看,收听或分发。 或者,RF信号被提供给用于记录或存储的记录器而不进行转换。 然后,录音机将RF信号重播到调谐器和/或解调器以进行显示和分配。
    • 2. 发明申请
    • METHOD AND APPARATUS FOR PROVIDING A CONTENT CONTROL SIGNAL IN A MEDIA PLAYER VIA COLOR BURST PHASE MODIFICATIONS
    • 通过彩色相位修正在媒体播放器中提供内容控制信号的方法和装置
    • WO2011034774A1
    • 2011-03-24
    • PCT/US2010/048292
    • 2010-09-09
    • ROVI TECHNOLOGIES CORPORATIONQUAN, RonaldCLOUTMAN, John, F.
    • QUAN, RonaldCLOUTMAN, John, F.
    • H04N5/913
    • H04N5/913H04N5/781H04N5/85H04N5/907H04N2005/91371
    • The "color stripe" process is well known in the video field for preventing copying of video by analog video tape recorders, and operates by altering the phase of a portion of the video signal color burst. Here, a weakened version of the color stripe process is installed in a video signal by a digital media player which plays or stores conventional digital media, such as an optical disc (e.g., DVD or CD) player, a hard disc drive, a digital tape drive, or solid state memory. Thereby in an analog video signal output by such a digital media player the color burst phase alterations are reduced or attenuated so there is no copy prevention effect on a conventional downstream (receiving) analog video tape recorder. However the weakened color stripe process is still sufficient to be detectable by a suitable detector located in a downstream compliant device such as a video recorder, so the detected presence of the installed color stripe serves as an encoded indication of copy control or other content control for the video signal by the compliant device.
    • “彩色条纹”过程在视频领域中是众所周知的,用于防止模拟录像机复制视频,并且通过改变视频信号彩色脉冲串的一部分的相位进行操作。 这里,彩色条纹处理的弱化版本被数字媒体播放器安装在视频信号中,数字媒体播放器播放或存储常规的数字媒体,例如光盘(例如,DVD或CD)播放器,硬盘驱动器,数字 磁带机或固态存储器。 因此,在由这样的数字媒体播放器输出的模拟视频信号中,色同步相位变化被减少或衰减,因此对常规的下游(接收)模拟录像机无影响。 然而,弱化的条纹过程仍然足以通过位于诸如视频记录器的下游兼容设备中的合适的检测器来检测,因此检测到的安装的色条的存在用作复制控制或其他内容控制的编码指示 视频信号由兼容设备。
    • 6. 发明申请
    • CONTENT MANAGEMENT FOR HIGH DEFINITION TELEVISION
    • 高分辨率电视内容管理
    • WO2006050009A1
    • 2006-05-11
    • PCT/US2005/038711
    • 2005-10-25
    • MACROVISION CORPORATIONQUAN, Ronald
    • QUAN, Ronald
    • H04N5/913H04N7/169H04N7/171
    • H04N5/913G11B20/00086G11B20/00753H04N7/169H04N2005/91314H04N2005/91321H04N2005/91328
    • A high definition television video content management and/or copy protection method and apparatus are achieved by modifying portions of one or more channels of an HDTV (high definition television) signal. These modifications are generally in the blanking intervals but can extend into the overscanned portions. In one version, the signal modification defines tags or trigger bits for a content control system. This modification may follow the HDTV tri-level sync (synchronization) pulses for example, and it may occur in at least one of the HDTV video channels. In another version, portions of the tri-level sync pulse are modified to cause a reference sensing circuit such an AGC system (in a receiving device such as a video recorder) to produce an erroneous output. Optionally, a signal may be added or inserted following the modified tri-level sync pulses. In another version, tri-level pseudo sync pulses are added in blanking or overscanned intervals. These tri-level pseudo sync pulses may be asymmetrical and may be followed by a signal. Further, any of the above modifications or signals or sync signals may be modulated (e.g., amplitude, position, pulse­width). Also provided are defeat methods and apparatus to reduce effects or to modify results of the modification processes.
    • 通过修改HDTV(高分辨率电视)信号的一个或多个频道的部分来实现高清晰度电视视频内容管理和/或复制保护方法和装置。 这些修改通常处于消隐间隔中,但是可以延伸到过扫描部分。 在一个版本中,信号修改定义内容控制系统的标签或触发位。 该修改例如可以遵循HDTV三电平同步(同步)脉冲,并且可能发生在至少一个HDTV视频通道中。 在另一版本中,三电平同步脉冲的部分被修改以使诸如AGC系统(在诸如录像机的接收装置中)的参考感测电路产生错误的输出。 可选地,可以在修改的三电平同步脉冲之后添加或插入信号。 在另一个版本中,三级伪同步脉冲在消隐或过扫描间隔中被添加。 这些三电平伪同步脉冲可以是不对称的,并且可以跟随一个信号。 此外,可以调制任何上述修改或信号或同步信号(例如,幅度,位置,脉冲宽度)。 还提供了减少效果或修改修改过程的结果的失败方法和装置。
    • 8. 发明申请
    • USER PRESENTATION SETTINGS FOR MULTIPLE MEDIA USER INTERFACES
    • 用户介绍设置多媒体用户界面
    • WO2012064561A3
    • 2012-07-05
    • PCT/US2011058926
    • 2011-11-02
    • ROVI TECHNOLOGIES CORPSUH GREGORY DQUAN RONALD
    • SUH GREGORY DQUAN RONALD
    • H04N5/445H04N21/431
    • H04N5/44591H04N21/4312H04N21/4852H04N21/4854
    • Embodiments provide methods and apparatus for simultaneous presentation of multiple media user interfaces (UIs) based on user presentation settings. In some embodiments, a user may select presentation settings for a specific combination of at least two media UIs. The presentation settings may be stored and then retrieved and used when the specific combination of the at least two media UIs are later selected to be presented simultaneously. In some embodiments, presentation settings for a media UI comprise video and/or audio settings. Video settings may include position and size of a window presenting the media UI. Audio settings may include audio volume setting of the media UI. In some embodiments, each media UI in the combination of at least two media UIs may present a different type of media content (e.g., television content, Internet content, personal content, etc.).
    • 实施例提供了用于基于用户呈现设置同时呈现多媒体用户界面(UI)的方法和装置。 在一些实施例中,用户可以选择至少两个媒体UI的特定组合的呈现设置。 当随后选择要同时呈现至少两个媒体UI的特定组合时,呈现设置可以被存储然后被检索和使用。 在一些实施例中,媒体UI的呈现设置包括视频和/或音频设置。 视频设置可以包括呈现媒体UI的窗口的位置和大小。 音频设置可以包括媒体UI的音频音量设置。 在一些实施例中,在至少两个媒体UI的组合中的每个媒体UI可以呈现不同类型的媒体内容(例如,电视内容,因特网内容,个人内容等)。