Method and device for recording real-time information
    1.
    发明授权
    Method and device for recording real-time information 有权
    用于记录实时信息的方法和设备

    公开(公告)号:US07283723B2

    公开(公告)日:2007-10-16

    申请号:US10738555

    申请日:2003-12-17

    IPC分类号: H04N5/91

    摘要: A method and device for recording real time information on a record carrier, e.g. video on an optical disc. The information is arranged according to a recording format, e.g. DVD video, for being playable in standardized players. The information is subdivided into units and playback parameters for reproducing sequences of the units are included in the units. The format prescribes forward pointers to units that are located at a large distance from the unit which includes the forward pointers. However for home recording it is required that a recording is made in one pass, i.e. the video is to be recorded directly at its final location without a large buffer. So the device has a small buffer (30), and a processing unit (20,28) for determining pointers to nearby units based on the buffer contents, while values for pointers pointing far forward are set arbitrarily, based on nearby units and/or default values indicating that the unit intended to be pointed to does not exist. Standard playback devices can still play the recorded material in trickplay modes with only minor deviations in the fast forward scanning speed.

    摘要翻译: 一种用于在记录载体上记录实时信息的方法和装置,例如, 视频在光盘上。 信息根据记录格式进行排列。 DVD视频,可在标准播放器中播放。 信息被细分为单位,并且用于再现单元的顺序的播放参数包括在单元中。 该格式规定了与包含前向指针的单元距离较远的单元的前向指针。 然而,对于家庭记录,需要一次进行记录,即,视频将被直接记录在其最终位置而没有大的缓冲器。 因此,该装置具有一个小的缓冲器(30)和一个处理单元(20,28),用于基于缓冲器内容来确定指向附近单元的指针,而指向远端的指针的值是基于附近的单元和/或 指示要指向的单位不存在的默认值。 标准播放设备仍然可以在特技播放模式下播放录制的素材,而快进扫描速度只有很小的偏差。

    Method and device for recording real-time information

    公开(公告)号:US06748159B2

    公开(公告)日:2004-06-08

    申请号:US10270399

    申请日:2002-10-11

    IPC分类号: H04N591

    摘要: A method and device for recording real time information on a record carrier, e.g. video on an optical disc. The information is arranged according to a recording format, e.g. DVD video, for being playable in standardized players. The information is subdivided into units and playback parameters for reproducing sequences of the units are included in the units. The format prescribes forward pointers to units that are located at a large distance from the unit which includes the forward pointers. However for home recording it is required that a recording is made in one pass, i.e. the video is to be recorded directly at its final location without a large buffer. So the device has a small buffer (30), and a processing unit (20,28) for determining pointers to nearby units based on the buffer contents, while values for pointers pointing far forward are set arbitrarily, based on nearby units and/or default values indicating that the unit intended to be pointed to does not exist. Standard playback devices can still play the recorded material in trickplay modes with only minor deviations in the fast forward scanning speed.

    Method and device for recording real-time information
    3.
    发明授权
    Method and device for recording real-time information 有权
    用于记录实时信息的方法和设备

    公开(公告)号:US06377518B1

    公开(公告)日:2002-04-23

    申请号:US09439198

    申请日:1999-11-12

    IPC分类号: G11B1722

    摘要: Video information is arranged according to a recording format, e.g. DVD-video, for being playable in standardized players. The video information is subdivided into cells and playback parameters for reproducing sequences of the cells are included in control information. The format prescribes that within the recording area the control information precedes the video information for playback functions of the recorded video. However for home recording it is preferable that a recording is made in one pass, i.e. the video is to be recorded directly at its final location. Therefore the recorder has a control unit for performing the following steps: first creating a free area by selecting a starting point within the recording area different from the beginning of the recording area, thereafter recording the real-time information from the starting point, and recording the control information in said free area.

    摘要翻译: 视频信息根据记录格式进行排列。 DVD视频,可在标准播放器中播放。 视频信息被细分为单元,并且用于再现单元的序列的播放参数包括在控制信息中。 该格式规定在记录区域内,控制信息在记录视频的回放功能的视频信息之前。 然而,对于家庭记录,优选的是一次进行记录,即视频直接记录在其最终位置。 因此,记录器具有用于执行以下步骤的控制单元:首先通过选择与记录区域的开头不同的记录区域内的起始点,然后从起始点记录实时信息并记录 所述自由区域中的控制信息。

    High throughput variable length decoder and apparatus comprising such
decoder
    4.
    发明授权
    High throughput variable length decoder and apparatus comprising such decoder 失效
    高吞吐量可变长度解码器和包括这种解码器的装置

    公开(公告)号:US5638069A

    公开(公告)日:1997-06-10

    申请号:US697118

    申请日:1996-08-20

    CPC分类号: H03M7/425

    摘要: A variable length decoder device receives a stream of variable-length encoded data segments for successive transient storage. The storage is recurrently accessed under control of successive pointers. A decoder is fed by the storage and decodes a stream of data segments each from a respective encoded data segment. Furthermore, in step with the decoding a next pointer is produced as being directly derived from the accessing through reading of a localizer information. The latter again is produced in a preprocessor that sits before the storage, through localizing the data segments and indicating each segment by an associated localizer.

    摘要翻译: 可变长度解码器装置接收用于连续瞬态存储的可变长度编码数据段流。 存储在连续指针的控制下经常访问。 解码器由存储器馈送并解码来自相应编码数据段的数据段流。 此外,随着解码,下一个指针被产生为从通过读取定位器信息的访问直接导出。 后者再次通过位于存储之前的预处理器中产生,通过定位数据段并通过相关的定位器指示每个段。

    System and method for optical media information storage life tracking
    5.
    发明授权
    System and method for optical media information storage life tracking 有权
    光学媒体信息存储生命跟踪系统与方法

    公开(公告)号:US07852724B2

    公开(公告)日:2010-12-14

    申请号:US12026630

    申请日:2008-02-06

    IPC分类号: G11B7/00

    摘要: Expiration information stored on an optical medium is applied to determine an expiration date of the optical medium that provides a predetermined reliability of information archived on the optical medium, such as a predetermined acceptable defect level of the information at the expiration date. An expiration engine associated with an information handling system or optical disc drive determines the expiration date from one or more factors, such as the manufacture date of read-only optical media, the initialization date of recordable optical media, a quality rating associated with a defect growth rate over time of the optical media, and a desired reliability. In one embodiment, the expiration engine writes expiration information to the optical media, such as a date stamp at initialization of a recordable optical medium. Alternatively, an expiration date is stored on an information handling system to provide expiration warnings a predetermined time before the expiration date.

    摘要翻译: 应用存储在光学介质上的过期信息,以确定光学介质的有效期限,其提供存储在光学介质上的信息的预定可靠性,例如在到期日期的信息的预定可接受的缺陷水平。 与信息处理系统或光盘驱动器相关联的到期引擎从一个或多个因素确定到期日期,例如只读光学介质的制造日期,可记录光学介质的初始化日期,与缺陷相关联的质量等级 光学介质随着时间的增长速率和期望的可靠性。 在一个实施例中,过期引擎将到期信息写入光学介质,诸如在可记录光学介质初始化时的日期戳。 或者,到期日期存储在信息处理系统上,以在到期日之前的预定时间提供过期警告。

    System and Method for Optical Media Information Storage Life Tracking
    6.
    发明申请
    System and Method for Optical Media Information Storage Life Tracking 有权
    光学媒体信息存储生命跟踪系统与方法

    公开(公告)号:US20080123493A1

    公开(公告)日:2008-05-29

    申请号:US12026630

    申请日:2008-02-06

    IPC分类号: G11B7/00

    摘要: Expiration information stored on an optical medium is applied to determine an expiration date of the optical medium that provides a predetermined reliability of information archived on the optical medium, such as a predetermined acceptable defect level of the information at the expiration date. An expiration engine associated with an information handling system or optical disc drive determines the expiration date from one or more factors, such as the manufacture date of read-only optical media, the initialization date of recordable optical media, a quality rating associated with a defect growth rate over time of the optical media, and a desired reliability. In one embodiment, the expiration engine writes expiration information to the optical media, such as a date stamp at initialization of a recordable optical medium. Alternatively, an expiration date is stored on an information handling system to provide expiration warnings a predetermined time before the expiration date.

    摘要翻译: 应用存储在光学介质上的过期信息,以确定光学介质的有效期限,其提供存储在光学介质上的信息的预定可靠性,例如在到期日期的信息的预定可接受的缺陷水平。 与信息处理系统或光盘驱动器相关联的到期引擎从一个或多个因素确定到期日期,例如只读光学介质的制造日期,可记录光学介质的初始化日期,与缺陷相关联的质量等级 光学介质随着时间的增长速率和期望的可靠性。 在一个实施例中,过期引擎将到期信息写入光学介质,诸如在可记录光学介质初始化时的日期戳。 或者,到期日期存储在信息处理系统上,以在到期日之前的预定时间提供过期警告。

    Method and device for recording real-time information
    7.
    发明授权
    Method and device for recording real-time information 有权
    用于记录实时信息的方法和设备

    公开(公告)号:US06480666B1

    公开(公告)日:2002-11-12

    申请号:US09439197

    申请日:1999-11-12

    IPC分类号: H04N591

    摘要: Real-time information is arranged according to a recording format for playing in standardized players. The information is subdivided into units and playback parameters for reproducing sequences of the units are included in the units. The format prescribes forward pointers to units that are located at a large distance from the unit which includes the forward pointers. However for home recording it is required that a recording is made in one pass, i.e. the video is to be recorded directly at its final location without a large buffer. So the device has a small buffer, and a processing unit for determining pointers to nearby units based on the buffer contents, while values for pointers pointing far forward are set arbitrarily, based on nearby units and/or default values indicating that the unit intended to be pointed to does not exist. Standard playback devices can still play the recorded material in trickplay modes with only minor deviations in the fast forward scanning speed.

    摘要翻译: 实时信息根据用于在标准化播放器中播放的记录格式进行排列。 信息被细分为单位,并且用于再现单元的顺序的播放参数包括在单元中。 该格式规定了与包含前向指针的单元距离较远的单元的前向指针。 然而,对于家庭记录,需要一次进行记录,即,视频将被直接记录在其最终位置而没有大的缓冲器。 因此,设备具有小的缓冲器,以及处理单元,用于基于缓冲器内容来确定指向附近单元的指针,而基于附近的单元和/或默认值指示该单元旨在 指向不存在。 标准播放设备仍然可以在特技播放模式下播放录制的素材,而快进扫描速度只有很小的偏差。

    System and method for embedding optical drive compatibility information in optical media
    9.
    发明授权
    System and method for embedding optical drive compatibility information in optical media 有权
    在光学介质中嵌入光驱兼容性信息的系统和方法

    公开(公告)号:US07606127B2

    公开(公告)日:2009-10-20

    申请号:US12121097

    申请日:2008-05-15

    IPC分类号: G11B15/52

    摘要: Compatibility information embedded in an optical medium modifies actions allowed by predetermined non-compatible optical disc drives on the optical medium, such as optical disc drives that may suffer damage if certain actions are performed on the optical medium. For instance, a compatibility engine of the optical disc drive applies compatibility information read from an optical medium to determine restrictions to impose on the use of the optical medium, such as restricting the optical disc drive from writing to the optical medium, reading from the optical medium or performing any operations until an update to the optical disc drive firmware is performed either automatically or by display of a compatibility user interface at an information handling system associated with the optical disc drive. In one embodiment, the compatibility information identifies incompatible optical disc drives and firmware versions by unique identifiers.

    摘要翻译: 嵌入在光学介质中的兼容性信息修改光介质上的预定不兼容光盘驱动器所允许的动作,例如在光学介质上执行某些动作时可能遭受损坏的光盘驱动器。 例如,光盘驱动器的兼容性引擎应用从光学介质读取的兼容性信息来确定对光学介质的使用施加的限制,例如限制光盘驱动器对光学介质的写入,从光学读取 介质或执行任何操作,直到对与光盘驱动器相关联的信息处理系统自动执行或者通过显示兼容性用户界面来执行对光盘驱动器固件的更新。 在一个实施例中,兼容性信息通过唯一标识符识别不兼容的光盘驱动器和固件版本。

    System and Method for Embedding Optical Drive Compatibility Information in Optical Media
    10.
    发明申请
    System and Method for Embedding Optical Drive Compatibility Information in Optical Media 有权
    在光学媒体中嵌入光驱兼容性信息的系统和方法

    公开(公告)号:US20080212420A1

    公开(公告)日:2008-09-04

    申请号:US12121097

    申请日:2008-05-15

    IPC分类号: G11B5/09

    摘要: Compatibility information embedded in an optical medium modifies actions allowed by predetermined non-compatible optical disc drives on the optical medium, such as optical disc drives that may suffer damage if certain actions are performed on the optical medium. For instance, a compatibility engine of the optical disc drive applies compatibility information read from an optical medium to determine restrictions to impose on the use of the optical medium, such as restricting the optical disc drive from writing to the optical medium, reading from the optical medium or performing any operations until an update to the optical disc drive firmware is performed either automatically or by display of a compatibility user interface at an information handling system associated with the optical disc drive. In one embodiment, the compatibility information identifies incompatible optical disc drives and firmware versions by unique identifiers.

    摘要翻译: 嵌入在光学介质中的兼容性信息修改光介质上的预定不兼容光盘驱动器所允许的动作,例如在光学介质上执行某些动作时可能遭受损坏的光盘驱动器。 例如,光盘驱动器的兼容性引擎应用从光学介质读取的兼容性信息来确定对光学介质的使用施加的限制,例如限制光盘驱动器对光学介质的写入,从光学读取 介质或执行任何操作,直到对与光盘驱动器相关联的信息处理系统自动执行或者通过显示兼容性用户界面来执行对光盘驱动器固件的更新。 在一个实施例中,兼容性信息通过唯一标识符识别不兼容的光盘驱动器和固件版本。