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公开(公告)号:US20080192595A1
公开(公告)日:2008-08-14
申请号:US10597859
申请日:2005-05-09
申请人: Vishal V. Ghotge , Ravinder S. Thind , Yoshiho Gotoh , Rajeev Y. Nagar , Garret J. Buban , Sarosh C. Havewala
发明人: Vishal V. Ghotge , Ravinder S. Thind , Yoshiho Gotoh , Rajeev Y. Nagar , Garret J. Buban , Sarosh C. Havewala
IPC分类号: G11B20/00
CPC分类号: G11B20/1879 , G11B20/10 , G11B20/1883 , G11B2020/10898 , G11B2020/10907 , G11B2020/1288 , G11B2020/1873 , G11B2020/1893 , G11B2220/20 , G11B2220/218 , G11B2220/2541
摘要: The recording method of the present invention includes the steps of: receiving a write instruction which specifies at least a logical sector in which data is to be written; determining whether the logical sector corresponds to a recorded physical sector or an unrecorded physical sector; when it is determined that the logical sector corresponds to an unrecorded physical sector, writing the data into the unrecorded physical sector, determining whether a verification of the data which has been written into a physical sector is successful, if the verification of the data that has been written is not successful, writing the data into an unrecorded physical sector, generating a remapping table including remapping information which remaps an original address of the physical sector corresponding to the logical sector to a remapping address of the selected physical sector, and writing the remapping table on the write-once disc.
摘要翻译: 本发明的记录方法包括以下步骤:接收至少指定要写入数据的逻辑扇区的写指令; 确定逻辑扇区是否对应于记录的物理扇区或未记录的物理扇区; 当确定逻辑扇区对应于未记录的物理扇区时,将数据写入未记录的物理扇区中,确定已经写入物理扇区的数据的验证是否成功,如果对具有 写入不成功,将数据写入未记录的物理扇区,生成重映射表,其包括重新映射信息,其将与逻辑扇区相对应的物理扇区的原始地址重新映射到所选择的物理扇区的重映射地址,并写入重映射 表上写一次光盘。
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公开(公告)号:US07821896B2
公开(公告)日:2010-10-26
申请号:US11568819
申请日:2005-05-09
申请人: Yoshiho Gotoh , Garret J. Buban , Rajeev Y. Nagar , Sarosh C. Havewala , Ravinder S. Thind , Vishal V. Ghotge
发明人: Yoshiho Gotoh , Garret J. Buban , Rajeev Y. Nagar , Sarosh C. Havewala , Ravinder S. Thind , Vishal V. Ghotge
IPC分类号: G11B7/00
CPC分类号: G11B20/10 , G06F3/0626 , G06F3/0638 , G06F3/0655 , G06F3/0677 , G11B20/1217 , G11B2020/10898 , G11B2020/10907 , G11B2020/1232 , G11B2020/1267 , G11B2020/1285 , G11B2020/1288 , G11B2020/1893 , G11B2220/218 , G11B2220/2541
摘要: A recording method of the present invention includes the steps of: receiving a write instruction which specifies at least a logical sector in which data is to be written; determining whether the logical sector specified by the write instruction corresponds to a recorded physical sector or an unrecorded physical sector (S1111); when it is determined that the logical sector specified by the write instruction corresponds to an unrecorded physical sector, writing the data into the unrecorded physical sector (S1112); and when it is determined that the logical sector specified by the write instruction corresponds to a recorded physical sector, writing the data into an unrecorded physical sector other than the recorded physical sector (S1113), generating a remapping table including remapping information which remaps an original address of the recorded physical sector to a remapping address of the selected physical sector, and writing the remapping table on the write-once disc (S1114).
摘要翻译: 本发明的记录方法包括以下步骤:接收至少指定要写入数据的逻辑扇区的写指令; 确定由写指令指定的逻辑扇区是否对应于记录的物理扇区或未记录的物理扇区(S1111); 当确定由写指令指定的逻辑扇区对应于未记录的物理扇区时,将数据写入未记录的物理扇区(S1112); 并且当确定由写入指令指定的逻辑扇区对应于所记录的物理扇区时,将数据写入除记录的物理扇区之外的未记录的物理扇区(S1113),生成重新映射表,其包括重新映射原始 记录的物理扇区的地址到所选择的物理扇区的重映射地址,以及将重映射表写入一次写入盘(S1114)。
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公开(公告)号:US20080232210A1
公开(公告)日:2008-09-25
申请号:US10597875
申请日:2005-05-09
申请人: Garret J. Buban , Yoshiho Gotoh , Rajeev Y. Nagar , Sarosh C. Havewala , Vishal V. Ghotge , Ravinder S. Thind
发明人: Garret J. Buban , Yoshiho Gotoh , Rajeev Y. Nagar , Sarosh C. Havewala , Vishal V. Ghotge , Ravinder S. Thind
CPC分类号: G11B27/036 , G11B27/034 , G11B27/329 , G11B2020/10898 , G11B2020/10907 , G11B2020/1288 , G11B2020/1873 , G11B2020/1893 , G11B2220/20 , G11B2220/218 , G11B2220/2541
摘要: A file system is enabled to use a Metadata Partition instead of VAT for write-once discs, and is provided by a pseudo-overwrite method with a plurality of tracks especially for metadata and file data. On applying this invention to a drive apparatus that supports pseudo-overwrite media, the file system distinguishes data to overwrite from data to append (S1701). When the data is newly written to a logical sector, the drive apparatus writes the data to a physical sector to which the logical sector corresponds (S1703). When the data being overwritten is data stored in the logical sector, the data is written to the other unrecorded physical sector in the volume space (S1704), and remapping information is written (S1705). The remapping information specifies the original address of the physical sector, and the remapping address of the physical sector in which the data is written.
摘要翻译: 启用文件系统对一次写入光盘使用元数据分区而不是增值税,并且由具有多个磁迹的伪重写方法提供,特别是用于元数据和文件数据。 在将本发明应用于支持伪覆盖介质的驱动装置的情况下,文件系统将数据区分为从附加到数据的覆盖(S 1701)。 当数据被新写入逻辑扇区时,驱动装置将数据写入与逻辑扇区对应的物理扇区(S1703)。 当被覆盖的数据是存储在逻辑扇区中的数据时,数据被写入卷空间中的其他未记录的物理扇区(S1704),并且写入重映射信息(S1705)。 重映射信息指定物理扇区的原始地址以及写入数据的物理扇区的重映射地址。
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公开(公告)号:US07823032B2
公开(公告)日:2010-10-26
申请号:US10597859
申请日:2005-05-09
申请人: Vishal V. Ghotge , Ravinder S Thind , Yoshiho Gotoh , Rajeev Y. Nagar , Garret J. Buban , Sarosh C. Havewala
发明人: Vishal V. Ghotge , Ravinder S Thind , Yoshiho Gotoh , Rajeev Y. Nagar , Garret J. Buban , Sarosh C. Havewala
CPC分类号: G11B20/1879 , G11B20/10 , G11B20/1883 , G11B2020/10898 , G11B2020/10907 , G11B2020/1288 , G11B2020/1873 , G11B2020/1893 , G11B2220/20 , G11B2220/218 , G11B2220/2541
摘要: The recording method of the present invention includes the steps of: receiving a write instruction which specifies at least a logical sector in which data is to be written; determining whether the logical sector corresponds to a recorded physical sector or an unrecorded physical sector; when it is determined that the logical sector corresponds to an unrecorded physical sector, writing the data into the unrecorded physical sector, determining whether a verification of the data which has been written into a physical sector is successful, if the verification of the data that has been written is not successful, writing the data into an unrecorded physical sector, generating a remapping table including remapping information which remaps an original address of the physical sector corresponding to the logical sector to a remapping address of the selected physical sector, and writing the remapping table on the write-once disc.
摘要翻译: 本发明的记录方法包括以下步骤:接收至少指定要写入数据的逻辑扇区的写指令; 确定逻辑扇区是否对应于记录的物理扇区或未记录的物理扇区; 当确定逻辑扇区对应于未记录的物理扇区时,将数据写入未记录的物理扇区中,确定已经写入物理扇区的数据的验证是否成功,如果对具有 写入不成功,将数据写入未记录的物理扇区,生成重映射表,其包括重新映射信息,其将与逻辑扇区相对应的物理扇区的原始地址重新映射到所选择的物理扇区的重映射地址,并写入重映射 表上写一次光盘。
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公开(公告)号:US08072860B2
公开(公告)日:2011-12-06
申请号:US10597875
申请日:2005-05-09
申请人: Garret J. Buban , Yoshiho Gotoh , Rajeev Y. Nagar , Sarosh C. Havewala , Vishal V. Ghotge , Ravinder S. Thind
发明人: Garret J. Buban , Yoshiho Gotoh , Rajeev Y. Nagar , Sarosh C. Havewala , Vishal V. Ghotge , Ravinder S. Thind
IPC分类号: G11B20/18
CPC分类号: G11B27/036 , G11B27/034 , G11B27/329 , G11B2020/10898 , G11B2020/10907 , G11B2020/1288 , G11B2020/1873 , G11B2020/1893 , G11B2220/20 , G11B2220/218 , G11B2220/2541
摘要: A file system is enabled to use a Metadata Partition instead of VAT for write-once discs, and is provided by a pseudo-overwrite method with a plurality of tracks especially for metadata and file data. On applying this invention to a drive apparatus that supports pseudo-overwrite media, the file system distinguishes data to overwrite from data to append (S1701). When the data is newly written to a logical sector, the drive apparatus writes the data to a physical sector to which the logical sector corresponds (S1703). When the data being overwritten is data stored in the logical sector, the data is written to the other unrecorded physical sector in the volume space (S1704), and remapping information is written (S1705). The remapping information specifies the original address of the physical sector, and the remapping address of the physical sector in which the data is written.
摘要翻译: 启用文件系统对一次写入光盘使用元数据分区而不是增值税,并且由具有多个磁迹的伪重写方法提供,特别是用于元数据和文件数据。 在将本发明应用于支持伪重写介质的驱动装置时,文件系统将数据区分为数据覆盖以附加(S1701)。 当数据被新写入逻辑扇区时,驱动装置将数据写入与逻辑扇区对应的物理扇区(S1703)。 当覆盖的数据是存储在逻辑扇区中的数据时,数据被写入卷空间中的其他未记录的物理扇区(S1704),并且写入重映射信息(S1705)。 重映射信息指定物理扇区的原始地址以及写入数据的物理扇区的重映射地址。
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公开(公告)号:US08121007B2
公开(公告)日:2012-02-21
申请号:US10597863
申请日:2005-05-09
申请人: Rajeev Y. Nagar , Garret J. Buban , Yoshiho Gotoh , Sarosh C. Havewala , Ravinder S. Thind , Vishal V. Ghotge
发明人: Rajeev Y. Nagar , Garret J. Buban , Yoshiho Gotoh , Sarosh C. Havewala , Ravinder S. Thind , Vishal V. Ghotge
IPC分类号: G11B5/58
CPC分类号: G11B20/10 , G06F3/0626 , G06F3/0643 , G06F3/0677 , G11B20/1217 , G11B2020/10898 , G11B2020/1222 , G11B2020/1232 , G11B2020/1238 , G11B2020/1267 , G11B2020/1288 , G11B2020/1893 , G11B2220/218 , G11B2220/2537 , G11B2220/2541
摘要: A file system which is enabled to use a Metadata Partition instead of VAT for write-once discs, is provided by a pseudo-overwrite method. On applying this invention to a drive apparatus which supports pseudo-overwrite media, the file system distinguishes data to overwrite from data to append. When the data is newly written to a logical sector, the drive apparatus writes the data to a physical sector to which the logical sector corresponds. When the logical sector is overwritten the data is written to another unrecorded physical sector in the volume space, and remapping information that specifies the original address, and the remapping address are stored in the remapping table.
摘要翻译: 通过伪重写方法提供了能够使用元数据分区而不是VAT一次写入光盘的文件系统。 在将本发明应用于支持伪覆盖介质的驱动装置时,文件系统将数据区分为从附加到数据的覆盖。 当数据被新写入逻辑扇区时,驱动装置将数据写入与逻辑扇区对应的物理扇区。 当逻辑扇区被覆盖时,数据被写入卷空间中的另一个未记录的物理扇区,并且重映射指定原始地址的信息和重映射地址被存储在重映射表中。
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公开(公告)号:US20080310289A1
公开(公告)日:2008-12-18
申请号:US11568819
申请日:2005-05-09
申请人: Yoshiho Gotoh , Garret J. Buban , Rajeev Y. Nagar , Sarosh C. Havewala , Ravinder S. Thind , Vishal V. Ghotge
发明人: Yoshiho Gotoh , Garret J. Buban , Rajeev Y. Nagar , Sarosh C. Havewala , Ravinder S. Thind , Vishal V. Ghotge
IPC分类号: G11B7/00
CPC分类号: G11B20/10 , G06F3/0626 , G06F3/0638 , G06F3/0655 , G06F3/0677 , G11B20/1217 , G11B2020/10898 , G11B2020/10907 , G11B2020/1232 , G11B2020/1267 , G11B2020/1285 , G11B2020/1288 , G11B2020/1893 , G11B2220/218 , G11B2220/2541
摘要: A recording method of the present invention includes the steps of: receiving a write instruction which specifies at least a logical sector in which data is to be written; determining whether the logical sector specified by the write instruction corresponds to a recorded physical sector or an unrecorded physical sector (S1111); when it is determined that the logical sector specified by the write instruction corresponds to an unrecorded physical sector, writing the data into the unrecorded physical sector (S1112); and when it is determined that the logical sector specified by the write instruction corresponds to a recorded physical sector, writing the data into an unrecorded physical sector other than the recorded physical sector (S1113), generating a remapping table including remapping information which remaps an original address of the recorded physical sector to a remapping address of the selected physical sector, and writing the remapping table on the write-once disc (S1114).
摘要翻译: 本发明的记录方法包括以下步骤:接收至少指定要写入数据的逻辑扇区的写指令; 确定由写指令指定的逻辑扇区是否对应于记录的物理扇区或未记录的物理扇区(S1111); 当确定由写指令指定的逻辑扇区对应于未记录的物理扇区时,将数据写入未记录的物理扇区(S1112); 并且当确定由写入指令指定的逻辑扇区对应于所记录的物理扇区时,将数据写入除记录的物理扇区之外的未记录的物理扇区(S1113),生成重新映射表,其包括重新映射原始 记录的物理扇区的地址到所选择的物理扇区的重映射地址,以及将重映射表写入一次写入盘(S1114)。
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公开(公告)号:US20110113077A1
公开(公告)日:2011-05-12
申请号:US13006063
申请日:2011-01-13
申请人: Ravisankar V. Pudipeddi , Vishal V. Ghotge , Sarosh C. Havewala , Ravinder S. Thind , Mark J. Zbikowski
发明人: Ravisankar V. Pudipeddi , Vishal V. Ghotge , Sarosh C. Havewala , Ravinder S. Thind , Mark J. Zbikowski
IPC分类号: G06F17/30
CPC分类号: G06F17/30324 , G06F3/0607 , G06F3/0643 , G06F3/067 , G06F17/3007 , G06F17/30138 , G06F17/30182 , G06F17/30218 , G06F17/30342 , G06F17/30581 , G06F17/30598
摘要: An extensible file system format for portable storage media is provided. The extensible file system format includes the specification of primary and secondary directory entry types that may be custom defined. The primary and secondary directory entry types can be further classified as critical and benign directory entries. The directory entry types can define whether a cluster chain corresponding to a file can be contiguously allocated.
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公开(公告)号:US09575988B2
公开(公告)日:2017-02-21
申请号:US12493172
申请日:2009-06-27
申请人: Ravisankar V. Pudipeddi , Vishal V. Ghotge , Sarosh C. Havewala , Ravinder S. Thind , Mark J. Zbikowski
发明人: Ravisankar V. Pudipeddi , Vishal V. Ghotge , Sarosh C. Havewala , Ravinder S. Thind , Mark J. Zbikowski
IPC分类号: G06F17/30
CPC分类号: G06F17/30179 , G06F17/30091 , G06F17/3012
摘要: An extensible file system format for portable storage media is provided. The extensible file system format includes the specification of primary and secondary directory entry types that may be custom defined. The primary and secondary directory entry types can be further classified as critical and benign directory entries.
摘要翻译: 提供了一种用于便携式存储介质的可扩展文件系统格式。 可扩展文件系统格式包括可以自定义定义的主要和次要目录条目类型的规范。 主要和次要目录条目类型可以进一步分类为关键和良性的目录条目。
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公开(公告)号:US20110252076A1
公开(公告)日:2011-10-13
申请号:US13162189
申请日:2011-06-16
申请人: Ravisankar V. Pudipeddi , Vishal V. Ghotge , Sarosh C. Havewala , Ravinder S. Thind , Mark J. Zbikowski , David Goebel
发明人: Ravisankar V. Pudipeddi , Vishal V. Ghotge , Sarosh C. Havewala , Ravinder S. Thind , Mark J. Zbikowski , David Goebel
IPC分类号: G06F17/30
CPC分类号: G06F17/30324 , G06F3/0607 , G06F3/0643 , G06F3/067 , G06F17/3007 , G06F17/30138 , G06F17/30182 , G06F17/30218 , G06F17/30342 , G06F17/30581 , G06F17/30598
摘要: An extensible file system format for portable storage media is provided. The extensible file system format includes the specification of primary and secondary directory entry types that may be custom defined. The primary and secondary directory entry types can be further classified as critical and benign directory entries. The directory entry types can define whether a cluster chain corresponding to a file can be contiguously allocated.
摘要翻译: 提供了一种用于便携式存储介质的可扩展文件系统格式。 可扩展文件系统格式包括可以自定义定义的主要和次要目录条目类型的规范。 主要和次要目录条目类型可以进一步分类为关键和良性的目录条目。 目录条目类型可以定义是否可以连续分配对应于文件的集群链。
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