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    • 41. 再颁专利
    • Apparatus and method for processing audio signals recorded on a medium
    • 用于处理记录在介质上的音频信号的装置和方法
    • USRE42323E1
    • 2011-05-03
    • US12142684
    • 2008-06-19
    • Han Jung
    • Han Jung
    • G11B7/005
    • G10H1/363G10H2240/066G11B20/1251G11B27/10G11B27/105G11B27/329G11B2220/2545G11B2220/255
    • This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective reproduction of the voice of a player. The karaoke CD format includes a CD format divided into video sectors and audio sectors. The audio sectors are further divided into a part for recording accompaniment sound and playing sound at the same time and a part for recording accompaniment sound only. There is provided record coding information for distinguishing the parts. An apparatus, method and storage medium for reproducing digital data, are discussed. According to an embodiment, the apparatus includes a demultiplexing circuit to receive data units of digital audio data and data units of digital video data and separate a system time information from at least one data unit of digital audio data and digital video data, the digital audio data including at least two of: 1) a first type of digital audio data, and 2) a second type of digital audio data which includes at least one content different from the first type of digital audio data; each type of digital audio data being specified by attribute information, which has: a) first information for indicating a coding mode of the digital audio data, and b) second information, different than the first information, for identifying one of the first type of digital audio data and the second type of digital audio data.
    • 本发明涉及一种卡拉OK CD格式和一种利用卡拉OK CD格式控制音频信号的设备,该格式向用户提供播放器的声音的选择性再现。 卡拉OK CD格式包括分为视频扇区和音频扇区的CD格式。 音频扇区进一步被分成用于同时记录伴奏声音和播放声音的部分,以及仅用于记录伴奏声音的部分。 提供用于区分部件的记录编码信息。 讨论了用于再现数字数据的装置,方法和存储介质。 根据实施例,该装置包括解复用电路,用于接收数字音频数据的数据单元和数字视频数据的数据单元,并将系统时间信息与数字音频数据和数字视频数据的至少一个数据单元,数字音频 数据包括以下中的至少两个:1)第一类型的数字音频数据,以及2)第二类型的数字音频数据,其包括与第一类型的数字音频数据不同的至少一个内容; 每种类型的数字音频数据由属性信息指定,其具有:a)用于指示数字音频数据的编码模式的第一信息,以及b)与第一信息不同的第二信息,用于识别第一类型的 数字音频数据和第二类数字音频数据。
    • 42. 再颁专利
    • Apparatus and method for processing audio signals recorded on a medium
    • 用于处理记录在介质上的音频信号的装置和方法
    • USRE42320E1
    • 2011-05-03
    • US12142658
    • 2008-06-19
    • Han Jung
    • Han Jung
    • G11B7/005
    • G10H1/363G10H2240/066G11B20/1251G11B27/10G11B27/105G11B27/329G11B2220/2545G11B2220/255
    • This invention relates to a karaoke CD format and a device for controlling audio signals utilizing the karaoke CD format which provides a user with selective reproduction of the voice of a player. The karaoke CD format includes a CD format divided into video sectors and audio sectors. The audio sectors are further divided into a part for recording accompaniment sound and playing sound at the same time and a part for recording accompaniment sound only. There is provided record coding information for distinguishing the parts. A system, method and storage medium for reproducing digital data, are discussed. According to an embodiment, the system includes a demodulator configured to demodulate digital video data and digital audio data to restore an original data; a data processor configured to receive the digital video data and the digital audio data, demodulated by the demodulator, process the digital video data and at least one of first and second types of digital audio data, the data processor including a system time clock, a memory configured to store the digital video data and the first and second types of digital audio data, a video presentation part configured to receive the system time clock to control a presentation timing of the digital video data, and an audio presentation part configured to receive the system time clock to control a presentation timing of the first or second types of digital audio data; and a controller, coupled to the data processor, configured to control the data processor to process the digital video data and at least one of the first and second types of the digital audio data identified by the second information.
    • 本发明涉及一种卡拉OK CD格式和一种利用卡拉OK CD格式控制音频信号的设备,该格式向用户提供播放器的声音的选择性再现。 卡拉OK CD格式包括分为视频扇区和音频扇区的CD格式。 音频扇区进一步被分成用于同时记录伴奏声音和播放声音的部分,以及仅用于记录伴奏声音的部分。 提供用于区分部件的记录编码信息。 讨论了用于再现数字数据的系统,方法和存储介质。 根据实施例,该系统包括:解调器,被配置为解调数字视频数据和数字音频数据以恢复原始数据; 数据处理器,被配置为接收由解调器解调的数字视频数据和数字音频数据,处理数字视频数据和第一和第二类型的数字音频数据中的至少一个,数据处理器包括系统时钟, 存储器,被配置为存储数字视频数据和第一和第二类型的数字音频数据,视频呈现部分,被配置为接收系统时钟以控制数字视频数据的呈现定时;以及音频呈现部分,被配置为接收 系统时钟以控制第一或第二类型的数字音频数据的呈现定时; 以及耦合到所述数据处理器的控制器,被配置为控制所述数据处理器处理所述数字视频数据以及由所述第二信息识别的所述第一和第二类型的数字音频数据中的至少一个。
    • 45. 发明授权
    • Digital content decrypting apparatus and operating method thereof
    • 数字内容解密装置及其操作方法
    • US07639814B2
    • 2009-12-29
    • US12506198
    • 2009-07-20
    • Young-Soon ChoMyeong-Joon KangJae-Young KimHan Jung
    • Young-Soon ChoMyeong-Joon KangJae-Young KimHan Jung
    • H04L9/12
    • G11B20/10G11B20/00086G11B20/00115G11B20/00144G11B20/00152G11B20/00195G11B20/0021G11B20/00246G11B20/00347G11B20/00855G11B2020/00057H04L9/0866
    • A device and method for decrypting digital contents are discussed. According to an embodiment, a method for decrypting digital content at a target device, includes receiving the digital content without a source encryption key from a source device connected to the target device, the digital content having been encrypted with the source encryption key in the source device; performing an addition operation by using a first target internal key and an identifier (ID), the first target internal key being associated with the target device, and the ID being associated with at least one of the target device and a storage medium of the target device; generating a target encryption key based on an output of the addition operation and a second target internal key by using a predetermined encryption algorithm, the second target internal key being associated with the target device; and decrypting the encrypted digital content using the target encryption key.
    • 讨论了一种用于解密数字内容的设备和方法。 根据一个实施例,一种用于在目标设备处解密数字内容的方法包括从连接到目标设备的源设备接收没有源加密密钥的数字内容,数字内容已经用源中的源加密密钥加密 设备; 通过使用第一目标内部密钥和标识符(ID)来执行添加操作,所述第一目标内部密钥与所述目标设备相关联,并且所述ID与所述目标设备和所述目标的存储介质中的至少一个相关联 设备; 通过使用预定的加密算法,基于所述相加操作的输出和第二目标内部密钥生成目标加密密钥,所述第二目标内部密钥与所述目标设备相关联; 以及使用所述目标加密密钥解密所述加密的数字内容。
    • 50. 再颁专利
    • Audio and video signal recording and reproduction apparatus and method
    • 音视频信号记录和再现装置及方法
    • USRE39039E1
    • 2006-03-28
    • US09386183
    • 1999-08-31
    • Se Yong RoHan Jung
    • Se Yong RoHan Jung
    • H04N5/765
    • H04N5/907H04N5/9261
    • An audio and video recording and reproduction apparatus and method is described, which uses a movable storage memory such as a memory card, so that audio and video signals are easily accessed without separate editing devices. The apparatus uses a separable memory so that a deck is unnecessary, allowing small, lightweight constructions, and a compression algorithm results in longer playing time, while read/write operations robust to noise are achieved. Also, data desired by the user is easily accessible, and applications as a substitute for magnetic or disk media are also possible.
    • 描述了使用诸如存储卡的可移动存储存储器的音频和视频记录和再现装置和方法,使得音频和视频信号在没有单独的编辑装置的情况下容易地访问。 该装置使用可分离存储器,使得不需要甲板,允许小型,轻量化的结构,并且压缩算法导致更长的播放时间,同时实现对噪声的鲁棒性的读/写操作。 此外,用户期望的数据是容易获得的,并且作为替代磁盘或磁盘介质的应用也是可能的。