A reproduction method, a program, a recording medium, and a drive apparatus
    11.
    发明公开
    A reproduction method, a program, a recording medium, and a drive apparatus 有权
    再现方法,程序,记录介质和驱动器

    公开(公告)号:EP1471533A3

    公开(公告)日:2009-06-10

    申请号:EP04252391.0

    申请日:2004-04-23

    发明人: Sasaki, Yoshiyuki

    IPC分类号: G11B27/10 G11B27/22

    摘要: A method for reproducing contents of an information recording medium, having at least one data zone, is disclosed, wherein a determination is made as to whether the entirety of a requested reproduction zone included in the data zone of the information recording medium contains data, or at least a part thereof belongs to a non-recorded zone at a predetermined timing on or after a point in time when the reproduction request is made. Then, when a reproduction request is made for a reproduction zone including such non-recorded zone, it is subsequently determined at the predetermined timing that the non-recorded zone is present in the reproduction zone, and an error process starts.

    OPTICAL DISK RECORDING APPARATUS AND METHOD FOR CONTROLLING OPTICAL DISK RECORDING
    12.
    发明公开
    OPTICAL DISK RECORDING APPARATUS AND METHOD FOR CONTROLLING OPTICAL DISK RECORDING 审中-公开
    OPTISCHE PLATTENAUFZEICHNUNGSVORRICHTUNG UND VERFAHREN ZUR STEUERUNG EINER OPTISCHEN PLATTENAUFZEICHNUNG

    公开(公告)号:EP2012321A1

    公开(公告)日:2009-01-07

    申请号:EP07742575.9

    申请日:2007-04-20

    申请人: Sony Corporation

    发明人: YORIMOTO, Kenji

    IPC分类号: G11B20/12 G11B20/10 G11B20/18

    摘要: To provide a simple configuration capable of recording data on an optical disc reliably at high speed even if recording errors occur. Data that is normally recorded on the optical disc is erased from a storing means, and when a recording error has occurred, a predetermined range subsequent to the address at which the recording error has occurred is selected as a skip area, and this skip area is skipped to record the data stored in the storing means from a recording resume address of the optical disc. This makes it possible to avoid repetition of recording errors in the vicinity of the error-occurring location where the possibility of repeating errors is high. Data retransmission at the time of resuming recording can also be omitted to eliminate the time loss for retransmitting the data, and to reduce the storage space of the host unit necessary for storing the data to be retransmitted.

    摘要翻译: 即使发生记录错误,提供能够以高速可靠地将数据记录在光盘上的简单配置。 通常记录在光盘上的数据从存储装置被擦除,并且当发生记录错误时,选择发生记录错误的地址之后的预定范围作为跳过区域,并且该跳过区域是 跳过从光盘的记录恢复地址记录存储在存储装置中的数据。 这使得可以避免重复错误的可能性高的错误发生位置附近的记录错误的重复。 还可以省略恢复记录时的数据重发,以消除重传数据的时间损失,并减少用于存储重发数据所需的主机单元的存储空间。

    Method and apparatus for managing memory accesses in an AV decoder
    13.
    发明公开
    Method and apparatus for managing memory accesses in an AV decoder 审中-公开
    一种用于管理存储器的方法和设备访问在AV解码器

    公开(公告)号:EP1739672A1

    公开(公告)日:2007-01-03

    申请号:EP05106000.2

    申请日:2005-07-01

    发明人: Winter, Marco

    IPC分类号: G11B20/10 H04N7/52

    摘要: Described is an apparatus and method for receiving and decoding a multiplexed data stream (404) organised in sectors (S1-S6,Sn) containing payload portions (205) individually destined for one of two or more decoders (DA,DB,DC). The apparatus is connected to a memory device (405) addressable in an address space (101,201). At least one of the decoders (DA,DB,DC) generates read and/or write addresses (416-418,611-613) from within a predetermined address range that is a true subset of the address space (101,201). For avoiding additional memory accesses caused by moving data already contained in the memory (405) into the decoder address range, the apparatus has an address translator (411,506,601,602,603) which translates the decoder addresses (416-418,611-613) into translated addresses (TDR,604,605,606) and uses the translated addresses for accessing (423) the memory device (405).

    摘要翻译: 描述了一种用于接收和解码在扇区(S1-S6,Sn)的含有效载荷部分(205)单独去往两个或多个解码器中的一个(DA,DB,DC)组织的复用数据流(404)的装置和方法。 该装置被连接到存储器设备(405)寻址到地址空间(101,201)。 至少解码器(DA,DB,DC)基因的地区之一,从预定的地址范围内读取和/或写入地址(416-418,611-613)所做的是地址空间(101,201)的真子集。 为了避免额外的存储器访问通过移动已经包含在存储器(405)到解码器地址范围的数据引起的,该装置具有至地址转换器(411,506,601,602,603)其中反式酸酯解码器地址(416-418,611-613)翻译成地址(TDR, 604605606),并使用转换的地址用于访问(423),所述存储器装置(405)。

    Information processing apparatus and associated method of prioritizing content for playback
    14.
    发明公开
    Information processing apparatus and associated method of prioritizing content for playback 审中-公开
    对于用于再现内容优先化的信息处理设备和相关的方法

    公开(公告)号:EP1630813A1

    公开(公告)日:2006-03-01

    申请号:EP05018273.2

    申请日:2005-08-23

    申请人: SONY CORPORATION

    IPC分类号: G11B27/10 G11B27/32 G11B27/34

    摘要: A cache control unit of a video data playback control apparatus sets priority video data in order to efficiently use a storage area of a cache memory. The priority video data includes video data which includes a greater number of portions of video data than that of data displayed in a display unit, which includes a smaller number of portions of video data than a maximum number that can be held in the cache memory, and which has a high possibility of being output from the cache memory to the display unit. Also, the cache control unit preferentially reads the priority video data from a recording medium and stores it in the cache memory.

    摘要翻译: 为了一个视频数据重放控制装置设置优先级视频数据的高速缓存控制单元有效地使用高速缓冲存储器的存储区域。 优先级视频数据包括其中包含比在显示单元,其包括也可以在高速缓冲存储器被保持比最大数量的视频数据的部分的更小的数目显示的数据的视频数据的部分的较大数目的视频数据, 并且其具有可从高速缓冲存储器到显示单元输出的可能性高。 因此,高速缓存控制单元优先读取来自在高速缓冲存储器的记录介质,并将其存储的优先级的视频数据。

    Recording apparatus, reproducing apparatus and recording/reproducing apparatus
    17.
    发明公开
    Recording apparatus, reproducing apparatus and recording/reproducing apparatus 审中-公开
    Aufzeichnungsgerät,Wiedergabegerätund Aufzeichnungs- /Wiedergabegerät

    公开(公告)号:EP1469472A2

    公开(公告)日:2004-10-20

    申请号:EP03022644.3

    申请日:2003-10-06

    发明人: Urazoe, Mitsuhiro

    IPC分类号: G11B20/10 G11B19/02

    摘要: A recording/reproducing apparatus (100) for recording a received signal as digital data in a file format and for reproducing the digital data stored in the file format is disclosed. A control means (101) carries out such a control in the recording mode that the digital data continuously received and stored in a buffer memory (150) is stored in a storage means (160) at a writing speed which is higher than a speed at which the digital data was stored in the buffer memory (150), while being divided into files in response to a division command from a manual input means (110). The control means (101) further carries out such a control in a reproducing mode that the digital data is read from the storage means (160) into the buffer memory (150) at a reading speed which is higher than a speed at which the digital data is outputted from the buffer memory (150) to the outside to thereby allow the plurality of files of digital data stored in the storage means (160) to be outputted to the outside as digital data in a continuous format. With this arrangement, it becomes possible to achieve compatibility among different types of apparatuses, to provide arbitrary search positions while a continuous recording is being made and to reproduce a plurality of files of digital data in a continuous manner.

    摘要翻译: 公开了一种用于以接收信号作为文件格式的数字数据记录和再现以文件格式存储的数字数据的记录/再现装置(100)。 控制装置(101)在记录模式下进行这样的控制,使得连续接收并存储在缓冲存储器(150)中的数字数据以高于存储装置(160)中的速度的写入速度存储在存储装置(160) 数字数据被存储在缓冲存储器(150)中,同时响应于来自手动输入装置(110)的分割命令被分成文件。 控制装置(101)进一步以再现模式执行这样一种控制,即,将数字数据从存储装置(160)以高于数字数据的速度的读取速度读取到缓冲存储器(150) 数据从缓冲存储器(150)输出到外部,从而允许存储在存储装置(160)中的数字数据的多个文件以连续格式作为数字数据输出到外部。 利用这种布置,可以实现不同类型的装置之间的兼容性,以便在连续记录的同时提供任意的搜索位置,并以连续的方式再现多个数字数据文件。

    "> Digital decoder having a so-called
    18.
    发明公开
    Digital decoder having a so-called "playback" mode of operation and comprising two buffer memories 有权
    具有操作的所谓的“播放”模式和两个相关联的缓冲器的数字解码器

    公开(公告)号:EP1363449A1

    公开(公告)日:2003-11-19

    申请号:EP03101368.3

    申请日:2003-05-15

    IPC分类号: H04N5/44 H04N5/76

    摘要: A digital decoder for television receiver, comprises an input (E) for receiving a digital audio/video signal (SAV), means for demodulating and decoding the input signal into an output signal intended for the television receiver, and a first buffer memory (8) into which the input signal is diverted after demodulation (SD) when the decoder is placed in a so-called "live" mode of operation. In a so-called "playback" mode of operation, the signal recorded in the first buffer memory constitutes the output signal. This decoder comprises a second buffer memory (9) into which the demodulated input signal (SD) is diverted when the decoder is placed in the "playback" mode, the signal recorded in the second buffer memory (9) constituting the output signal when the decoder is switched from the "playback" mode to another so-called "return to live" mode of operation. In the "return to live" mode, the user views at high speed the video portion recorded in the second buffer memory before the decoder switches back to the "live" mode.

    摘要翻译: 用于电视接收机的数字解码器,用于接收数字音频/视频信号(SAV)输入的包含(E),用于解调并在旨在用于电视接收器的输出信号的输入信号解码成,和一第一缓冲存储器(8 )成当解码器在操作的所谓的“实时”模式被放置在输入信号解调后(SD转移)。 在操作中的所谓的“重放”模式,记录在第一缓冲存储器中的信号构成的输出信号。 这个解码器包括一第二缓冲存储器(9),所述解调输入信号(SD)被转向当解码器处于“播放”模式被放置,(9)构成的输出信号记录在第二缓冲存储器中的信号。当 解码器从“回放”模式切换到另一种所谓的“回归生活”的运作模式。 在“返回到实时”模式,在高速用户观看记录在解码器之前所述第二缓冲存储器中的视频部分切换回“活”模式。

    OPTICAL DISC RECORDING/REPRODUCING METHOD, OPTICAL DISC, AND OPTICAL DISC DEVICE
    19.
    发明公开
    OPTICAL DISC RECORDING/REPRODUCING METHOD, OPTICAL DISC, AND OPTICAL DISC DEVICE 有权
    OPTISCHE PLATTE AUFZEICHNUNGS / WIEDERGABEVERFAHREN,OPTISCHE PLATTE UND OPTISCHEPLATTENVORRICHTUNG

    公开(公告)号:EP0992994A1

    公开(公告)日:2000-04-12

    申请号:EP98959159.9

    申请日:1998-12-10

    申请人: Sony Corporation

    IPC分类号: G11B20/18 G11B20/12

    摘要: Data recording/reproduction is carried out in a disc format such that error correction codes interleaved with respect to the direction of data on a disc are collectively blocked into an error correction unit and that the input/output order of user data in an ECC block as an error correction unit is made coincident with the direction of processing of the error correction codes. Thus, coding can be started at the time when necessary data for generating one code is transmitted, without waiting for transmission of data for one ECC block. Also, transmission of user data can be started at the time when correction of one code is completed, without waiting for completion of correction operation for one ECC block. Also, since the direction of correction codes is the same as the direction of user data, no memory for rearrangement of data is required and the hardware structure can be minimized. Moreover, since less data transmission/reception takes place between the buffer memory and the external device, bus arbitration can be easily carried out.

    摘要翻译: 以盘格式执行数据记录/再现,使得相对于盘上的数据方向交错的纠错码被共同地阻塞到纠错单元中,并且将ECC块中的用户数据的输入/输出顺序作为 纠错单元与纠错码的处理方向一致。 因此,可以在不发送一个ECC块的数据的情况下发送用于生成一个代码的必要数据的时刻开始编码。 此外,可以在一个代码的校正完成时开始用户数据的发送,而不用等待完成一个ECC块的校正操作。 此外,由于校正码的方向与用户数据的方向相同,因此不需要用于重新排列数据的存储器并且可以最小化硬件结构。 此外,由于在缓冲存储器和外部装置之间进行较少的数据发送/接收,所以可以容易地执行总线仲裁。