Method and apparatus for searching recorded digital data streams using packet arrival time information
    62.
    发明授权
    Method and apparatus for searching recorded digital data streams using packet arrival time information 有权
    使用分组到达时间信息搜索记录的数字数据流的方法和装置

    公开(公告)号:US06789072B1

    公开(公告)日:2004-09-07

    申请号:US09500488

    申请日:2000-02-09

    IPC分类号: G06F1730

    摘要: A method and apparatus for recording time information for received digital data streams to be recorded on a recording medium such as a digital video disk and searching the recorded digital data streams using the time information. The format of the time information is the same as that of the time data in the navigation information and the time information is used as the low-unit time value of the arrival time of data stream in the case of data search. The error in the start position of each stream object unit, resulting from insufficient resolution of the packet arrival time format, is corrected without additional information indicative of the offset between the start time of a stream object unit and the time value obtained from incremental arrival time information, thereby enabling precise and fast data search capability and increasing recording efficiency.

    摘要翻译: 用于记录要记录在诸如数字视频盘的记录介质上的接收数字数据流的时间信息并使用时间信息搜索所记录的数字数据流的方法和装置。 时间信息的格式与导航信息中的时间数据的格式相同,并且时间信息被用作在数据搜索的情况下数据流的到达时间的低单位时间值。 由于分组到达时间格式的分辨率不足而导致的每个流对象单元的开始位置的错误被校正,而没有指示流对象单元的开始时间与从增量到达时间获得的时间值之间的偏移的附加信息 信息,从而实现精确和快速的数据搜索能力并提高记录效率。

    Method and apparatus for recording digital data streams
    64.
    发明授权
    Method and apparatus for recording digital data streams 有权
    用于记录数字数据流的方法和装置

    公开(公告)号:US06701059B1

    公开(公告)日:2004-03-02

    申请号:US09477344

    申请日:2000-01-04

    IPC分类号: H04N591

    摘要: A method for recording digital data streams capable of increasing recording efficiency of a recording medium by recording a transport stream unit across two sectors. Depending upon the size of the remaining area of a sector, a transport stream unit is recorded across two sectors with the result that sectors contain no null data. If the size of the remaining area of the last sector of a stream object unit is less than the size of a transport stream unit, the remaining area is padded with null data. The method for recording digital data streams in accordance with the present invention minimizes the size of the recording area padded with null data, thereby remarkably increasing the recording efficiency of a recording medium.

    摘要翻译: 一种用于记录能够通过在两个扇区上记录传输流单元来提高记录介质的记录效率的数字数据流的方法。 根据扇区的剩余区域的大小,在两个扇区之间记录传输流单元,结果扇区不包含空数据。 如果流对象单元的最后扇区的剩余区域的大小小于传输流单元的大小,则剩余区域用空数据填充。 根据本发明的用于记录数字数据流的方法使填充有空数据的记录区域的大小最小化,从而显着提高了记录介质的记录效率。

    Method for recording stream specific information in a disk and providing the recorded information
    65.
    发明授权
    Method for recording stream specific information in a disk and providing the recorded information 有权
    在盘中记录流特定信息并提供记录信息的方法

    公开(公告)号:US06473379B1

    公开(公告)日:2002-10-29

    申请号:US09688241

    申请日:2000-10-16

    IPC分类号: G11B700

    摘要: The present invention relates to method for recording program specific information (PSI) for a recorded data stream in an optical disk such as a high-density digital versatile disk (HD-DVD) and providing the recorded PSI to a presenting device such as a digital television. This method writes program or stream specific information in a management data recording area of a high-density disk, and when the recorded data stream is reproduced, determines whether it is time to send the stream specific information, obtains stream specific information corresponding to a stream object being reproduced, or to be reproduced based on the determination result, and transmits the obtained stream specific information. This method can maintain the disk storage capacity for real video and/or audio data by recording stream specific information in a management recording area of a high-density disk, and provide the stream specific information to a digital television promptly when it is necessary, thereby reducing the time duration of blank screen or discontinuity in video and/or audio presentation.

    摘要翻译: 本发明涉及用于记录诸如高密度数字通用盘(HD-DVD)的光盘中的记录数据流的节目专用信息(PSI)的方法,并将记录的PSI提供给诸如数字 电视。 该方法将程序或流特定信息写入高密度盘的管理数据记录区域,并且当记录的数据流被再现时,确定是否有时间发送流特定信息,获得与流相对应的流特定信息 对象被再现或基于确定结果被再现,并且发送获得的流特定信息。 该方法可以通过在高密度盘的管理记录区域中记录流特定信息来维持实际视频和/或音频数据的磁盘存储容量,并且当需要时将流特定信息迅速地提供给数字电视机,由此 减少空白屏幕的持续时间或视频和/或音频呈现中的不连续性。

    System and method for providing cardiovascular disorder diagnosis services
    66.
    发明申请
    System and method for providing cardiovascular disorder diagnosis services 审中-公开
    提供心血管疾病诊断服务的系统和方法

    公开(公告)号:US20080312515A1

    公开(公告)日:2008-12-18

    申请号:US12000038

    申请日:2007-12-07

    IPC分类号: A61B5/00

    摘要: System and method provide an on-line high-performance diagnosis service for cardiovascular disorders. A client requests a high-performance diagnosis by transmitting real electrocardiographic treatment data and magnetocardiographic treatment data of a human body being a treatment object and virtual heart simulation parameters to a medical service server. The medical service server, in response to the diagnosis request, analyzes the real electrocardiographic treatment data to generate an electrocardiographic analysis result, and performs a virtual heart simulation using the simulation parameters to generate a pseudo electrocardiogram and magnetocardiogram. Further, the medical service server determines a disease state of the human body on the basis of the electrocardiographic analysis result, the magnetocardiographic treatment data and the pseudo electrocardiogram and magnetocardiogram, and generates definitive diagnosis data through comparison among the real magnetocardiographic treatment data, the electrocardiographic analysis result, the disease state, and a diagnosis criteria. The definitive diagnosis data is provided to the client.

    摘要翻译: 系统和方法为心血管疾病提供在线高性能诊断服务。 客户通过将作为治疗对象的人体的实际心电图治疗数据和磁心处理数据和虚拟心脏模拟参数传送到医疗服务器来请求高性能诊断。 医疗服务服务器响应于诊断请求,分析实际的心电图处理数据以产生心电图分析结果,并使用仿真参数进行虚拟心脏模拟,以产生伪心电图和心电图。 此外,医疗服务服务器基于心电图分析结果,磁心处理数据和伪心电图和磁心电图来确定人体的疾病状态,并且通过在真实磁心治疗数据,心电图之间进行比较来生成确定的诊断数据 分析结果,疾病状态和诊断标准。 确定的诊断数据提供给客户端。

    Method for creating defect management information in an recording medium, and apparatus and medium based on said method
    67.
    发明授权
    Method for creating defect management information in an recording medium, and apparatus and medium based on said method 有权
    用于在记录介质中创建缺陷管理信息的方法,以及基于所述方法的设备和介质

    公开(公告)号:US07251760B2

    公开(公告)日:2007-07-31

    申请号:US10764019

    申请日:2004-01-23

    IPC分类号: G11C29/00

    摘要: This invention provides a method for creating/writing defect management information of an information recording medium and an apparatus and optical disc based on the method. In the present invention, it depends on the type of data to be reproduced whether or not defective sectors which are detected during reproduction operation are replaced with non-defective sectors. If read-out errors are detected in reproducing non-audio/video data, linear replacement algorithm is applied to the corresponding defective sectors. On the other hand, in case of audio/video data, location information of the corresponding defective sectors is just kept without any sector replacement. Therefore, this invention enables to reproduce audio/video data in real-time regardless of the presence of defective sectors and to avoid writing data to the defective sectors when new data is overwritten to the information recording medium.

    摘要翻译: 本发明提供了一种基于该方法创建/写入信息记录介质和设备和光盘的缺陷管理信息的方法。 在本发明中,取决于要再现的数据的类型,是否在再现操作期间检测到的缺陷扇区被无缺陷扇区替代。 如果在再现非音频/视频数据中检测到读出错误,则线性替换算法被应用于相应的缺陷扇区。 另一方面,在音频/视频数据的情况下,刚刚保持相应缺陷扇区的位置信息而没有任何扇区替换。 因此,本发明能够实时地再现音频/视频数据,而不管存在有缺陷的扇区,并且当新的数据被覆盖到信息记录介质时避免将数据写入缺陷扇区。

    Method for creating defect management information in an recording medium, and apparatus and medium based on said method
    68.
    发明授权
    Method for creating defect management information in an recording medium, and apparatus and medium based on said method 失效
    用于在记录介质中创建缺陷管理信息的方法,以及基于所述方法的设备和介质

    公开(公告)号:US06922802B2

    公开(公告)日:2005-07-26

    申请号:US10371867

    申请日:2003-02-21

    摘要: This invention provides a method for creating/writing defect management information of an information recording medium and an apparatus and optical disc based on the method. In the present invention, it depends on the type of data to be reproduced whether or not defective sectors which are detected during reproduction operation are replaced with non-defective sectors. If read-out errors are detected in reproducing non-audio/video data, linear replacement algorithm is applied to the corresponding defective sectors. On the other hand, in case of audio/video data, location information of the corresponding defective sectors is just kept without any sector replacement. Therefore, this invention enables to reproduce audio/video data in real-time regardless of the presence of defective sectors and to avoid writing data to the defective sectors when new data is overwritten to the information recording medium.

    摘要翻译: 本发明提供了一种基于该方法创建/写入信息记录介质和设备和光盘的缺陷管理信息的方法。 在本发明中,取决于要再现的数据的类型,是否在再现操作期间检测到的缺陷扇区被无缺陷扇区替代。 如果在再现非音频/视频数据中检测到读出错误,则线性替换算法被应用于相应的缺陷扇区。 另一方面,在音频/视频数据的情况下,刚刚保持相应缺陷扇区的位置信息而没有任何扇区替换。 因此,本发明能够实时地再现音频/视频数据,而不管存在有缺陷的扇区,并且当新的数据被覆盖到信息记录介质时避免将数据写入缺陷扇区。

    Method for creating defect management information in an recording medium, and apparatus and medium based on said method
    69.
    发明授权
    Method for creating defect management information in an recording medium, and apparatus and medium based on said method 有权
    用于在记录介质中创建缺陷管理信息的方法,以及基于所述方法的设备和介质

    公开(公告)号:US06754860B2

    公开(公告)日:2004-06-22

    申请号:US10371450

    申请日:2003-02-21

    IPC分类号: G11C2900

    摘要: This invention provides a method for creating/writing defect management information of an information recording medium and an apparatus and optical disc based on the method. In the present invention, it depends on the type of data to be reproduced whether or not defective sectors which are detected during reproduction operation are replaced with non-defective sectors. If read-out errors are detected in reproducing non-audio/video data, linear replacement algorithm is applied to the corresponding defective sectors. On the other hand, in case of audio/video data, location information of the corresponding defective sectors is just kept without any sector replacement. Therefore, this invention enables to reproduce audio/video data in real-time regardless of the presence of defective sectors and to avoid writing data to the defective sectors when new data is overwritten to the information recording medium.

    摘要翻译: 本发明提供了一种基于该方法创建/写入信息记录介质和设备和光盘的缺陷管理信息的方法。 在本发明中,取决于要再现的数据的类型,是否在再现操作期间检测到的缺陷扇区被无缺陷扇区替代。 如果在再现非音频/视频数据中检测到读出错误,则线性替换算法被应用于相应的缺陷扇区。 另一方面,在音频/视频数据的情况下,刚刚保持相应缺陷扇区的位置信息而没有任何扇区替换。 因此,本发明能够实时地再现音频/视频数据,而不管存在有缺陷的扇区,并且当新的数据被覆盖到信息记录介质时避免将数据写入缺陷扇区。

    Method for creating defect management information in an recording medium, and apparatus and medium based on said method
    70.
    发明授权
    Method for creating defect management information in an recording medium, and apparatus and medium based on said method 有权
    用于在记录介质中创建缺陷管理信息的方法,以及基于所述方法的设备和介质

    公开(公告)号:US07415642B2

    公开(公告)日:2008-08-19

    申请号:US10746619

    申请日:2003-12-23

    IPC分类号: G11C29/00

    摘要: This invention provides a method for creating/writing defect management information of an information recording medium and an apparatus and optical disc based on the method. In the present invention, it depends on the type of data to be reproduced whether or not defective sectors which are detected during reproduction operation are replaced with non-defective sectors. If read-out errors are detected in reproducing non-audio/video data, linear replacement algorithm is applied to the corresponding defective sectors. On the other hand, in case of audio/video data, location information of the corresponding defective sectors is just kept without any sector replacement. Therefore, this invention enables to reproduce audio/video data in real-time regardless of the presence of defective sectors and to avoid writing data to the defective sectors when new data is overwritten to the information recording medium.

    摘要翻译: 本发明提供了一种基于该方法创建/写入信息记录介质和设备和光盘的缺陷管理信息的方法。 在本发明中,取决于要再现的数据的类型,是否在再现操作期间检测到的缺陷扇区被无缺陷扇区替代。 如果在再现非音频/视频数据中检测到读出错误,则线性替换算法被应用于相应的缺陷扇区。 另一方面,在音频/视频数据的情况下,刚刚保持相应缺陷扇区的位置信息而没有任何扇区替换。 因此,本发明能够实时地再现音频/视频数据,而不管存在有缺陷的扇区,并且当新的数据被覆盖到信息记录介质时避免将数据写入缺陷扇区。