METHOD/DEVICE FOR RECORDING, METHOD/DEVICE FOR TRANSFERRING, METHOD/DEVICE FOR REPRODUCING AND RECORDING MEDIUM

    公开(公告)号:JP2001202281A

    公开(公告)日:2001-07-27

    申请号:JP2000014129

    申请日:2000-01-19

    Applicant: SONY CORP

    Inventor: HANEDA NAOYA

    Abstract: PROBLEM TO BE SOLVED: To efficiently transfer data when the transferring unit of data is smaller than the erasing unit of a recording medium. SOLUTION: Every time a transferring device 1 reads data of a capacity equivalent to the integral multiple of the erasing unit of a recording medium 203 in a recording and reproducing device 2 from a recording medium 103 and transmits it, the device 1 receives status information from the device 2. Every time the device 2 records data of a capacity equivalent to the integral multiple of the erasing unit of the medium 203, the device 2 returns the status information to the device 1.

    DEVICE AND METHOD FOR RECORDING AND REPRODUCING AND RECORDING MEDIUM

    公开(公告)号:JP2000057037A

    公开(公告)日:2000-02-25

    申请号:JP22134398

    申请日:1998-08-05

    Applicant: SONY CORP

    Inventor: HANEDA NAOYA

    Abstract: PROBLEM TO BE SOLVED: To permit access to a file recorded on a recording medium, for which recording areas are managed in the unit of a block, even when file managing information for managing the logical order of the file is lost. SOLUTION: Concerning this recording device, the file managing information is prepared for managing the logical order of files recorded on the recording medium, this information is stored in a file managing information storage part 2 and block managing information containing a file number for identifying the file, sequence number expressing the logical order of blocks recording the data of that file and page length expressing the amount of data recorded in the block is prepared and stored in a block managing information storage part 3.

    INFORMATION RECORDING DEVICE AND METHOD AND INFORMATION REPRODUCTING DEVICE AND METHOD

    公开(公告)号:JPH117408A

    公开(公告)日:1999-01-12

    申请号:JP10503498

    申请日:1998-04-15

    Applicant: SONY CORP

    Inventor: HANEDA NAOYA

    Abstract: PROBLEM TO BE SOLVED: To attain quick and flexible parallel control for plural recording medium pieces of a recording medium for managing information in each unit larger than a rewriting unit and the efficient use of a recording area. SOLUTION: The information recording device has a recording medium 103 capable of writing information, a file management means 104 for managing the information recorded in the medium in each file, a block management means 107 for managing information in each regulated unit (management unit) constituting each file, and a recording medium control means 102 for controlling the medium 103 based on the means 104, 107. The means 102 can write information in each unit (control unit) constituted of the optional number of management units and record file management information and block management information in respective means 104, 107.

    INFORMATION RECORDING AND REPRODUCING DEVICE AND INFORMATION RECORDING AND REPRODUCING METHOD

    公开(公告)号:JPH1069420A

    公开(公告)日:1998-03-10

    申请号:JP22896696

    申请日:1996-08-29

    Applicant: SONY CORP

    Inventor: HANEDA NAOYA

    Abstract: PROBLEM TO BE SOLVED: To easily and fast control a memory and also to easily and flexibly manage the memory for an information recording and reproducing device having a recording medium whose erase unit is larger than its write unit. SOLUTION: A recording medium 3 has an erase unit of a flash memory, etc., that is larger than its write unit. A recording medium control part 2 records the file data transferred via a transfer control part 5 at and after the head position of the erase unit. Then only a single piece of file data is recorded in the same erase unit and other file data are never mixed in the erase unit. Thus, the existing files can be collectively erased without being saved into an external buffer, etc., when the file data are rewritten. As a result, the memory management such as the reading of the file data, etc., can be facilitated.

    INFORMATION RECORDING DEVICE AND INFORMATION TRANSFER DEVICE

    公开(公告)号:JPH09167059A

    公开(公告)日:1997-06-24

    申请号:JP32576995

    申请日:1995-12-14

    Applicant: SONY CORP

    Inventor: HANEDA NAOYA

    Abstract: PROBLEM TO BE SOLVED: To simplify the interface between an information recording device provided with plural recording medium elements and an information transfer device for transferring information to this information recording device and to accelerate the execution transfer speed of information. SOLUTION: This device is provided with a recording medium element selecting means 15 for making selectively designated recording medium elements 11-14 enable state by decoding recording medium element selective designating signals CS0 and CS1 and a status information output means 16 for selecting status (ready/busy) signals RB0-RB3 of recording medium elements 11-14 selectively designated by the recording medium element selective designating signals CS0 and CS1 and outputting the result as status information R/B. The status information R/B of selectively designated recording medium elements 11-14 can be provided from one output terminal 9 simultaneously with the designation of recording medium elements 11-14.

    Decoding device and method, receiving device and method, and program
    27.
    发明专利
    Decoding device and method, receiving device and method, and program 有权
    解码设备和方法,接收设备和方法以及程序

    公开(公告)号:JP2009182552A

    公开(公告)日:2009-08-13

    申请号:JP2008018536

    申请日:2008-01-30

    CPC classification number: H04L27/3827 H04L1/0054 H04L1/208 H04L7/042

    Abstract: PROBLEM TO BE SOLVED: To allow quick synchronization even when a frequency spectrum is inverted. SOLUTION: A coded data decoding part 17 decodes demodulated data which is obtained by demodulating an orthogonal demodulated signal arising from digital modulation of a carrier and is composed of in-phase axis data and orthogonal axis data, to generate decoded data C1 and decodes demodulated data obtained by interchanging the in-phase axis data and the orthogonal axis data of the decoded data C1, to generate decoded data C2, and a synchronization detector 19 detects a synchronizing word from serial data D1 corresponding to the decoded data C1 and detects a synchronizing word from serial data D2 corresponding to the decoded data C2 and selects and outputs one of serial data D1 and serial data D2 on the basis of the detection result. This invention is applicable to a decoding device which detects synchronization by decoding demodulated data resulting from demodulating a quadrature modulated signal obtained by digital modulation of a carrier. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:即使当频谱反转时也允许快速同步。 编码数据解码部17对通过解调由载波的数字调制产生的正交解调信号而得到的解调数据进行解码,由同相轴数据和正交轴数据构成,生成解码数据C1, 解码通过交换同步轴数据和解码数据C1的正交轴数据而获得的解调数据,以产生解码数据C2,并且同步检测器19检测与解码数据C1相对应的串行数据D1中的同步字,并检测 来自与解码数据C2对应的串行数据D2的同步字,并根据检测结果选择并输出串行数据D1和串行数据D2之一。 本发明可应用于通过对通过对载波的数字调制获得的正交调制信号进行解调得到的解调数据进行解码来检测同步的解码装置。 版权所有(C)2009,JPO&INPIT

    Image recorder, image recording method and image recording system
    28.
    发明专利
    Image recorder, image recording method and image recording system 审中-公开
    图像记录器,图像记录方法和图像记录系统

    公开(公告)号:JP2006005817A

    公开(公告)日:2006-01-05

    申请号:JP2004182029

    申请日:2004-06-21

    Abstract: PROBLEM TO BE SOLVED: To provide an image recorder in which a user himself/herself does not need to be an object and which performs various equipment control even when the user moves. SOLUTION: An object relative displacement detection part 14 detects a relative displacement pattern of the object from image data from a temporary storage part 12 which temporarily stores image data outputted from an image pickup part 11. One or more image pickup means dislocation patterns of an image pickup direction and/or a position of the image pickup part and predetermined additional recording information are associated and stored in a registration information storage means. It is judged whether the relative displacement pattern of the object detected by the object relative displacement detection part coincides or approximates any of the registered image pickup means displacement patterns, and when it is judged to coincide or approximate, recording information stored in the registration information storage means corresponding to the image pickup means displacement pattern judged to coincide or approximate is recorded in a recording medium together with the image data. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种图像记录器,其中用户自己不需要是对象,并且即使当用户移动时也执行各种设备控制。 物体相对位移检测部分14从临时存储从图像拾取部分11输出的图像数据的临时存储部分12的图像数据中检测物体的相对位移模式。一个或多个图像拾取装置位错模式 的图像拾取方向和/或图像拾取部分的位置和预定的附加记录信息相关联并存储在注册信息存储装置中。 判断由物体相对位移检测部检测出的物体的相对位移图案是否与登记图像拾取装置位移模式重合或近似,并且当判断为一致或近似时,记录存储在登记信息存储器 与图像数据一起记录在与记录介质一起记录的近似图像拾取装置的位置图案的装置。 版权所有(C)2006,JPO&NCIPI

    Information processing method and information processor, recording medium, and program

    公开(公告)号:JP2004093771A

    公开(公告)日:2004-03-25

    申请号:JP2002253356

    申请日:2002-08-30

    CPC classification number: G06Q30/06 G10L19/24

    Abstract: PROBLEM TO BE SOLVED: To form trial listening reproduced data by using additional data for response formed on the basis of additional data. SOLUTION: An additional data transmitter which receives a request for transmission of the additional data for response forms the additional data 83 for response and transmits the data to the request source. Content IDs, the number of trial listening sections, etc., are stated in the headers of the data 83 and further, the start positions for trial listening and the lengths of the trial listening sections are stated in the top portions of the additional frames by each of the on-line trial listening sections. The transmission request source for the additional data for response receiving the data 83 forms the trial listening reproduced data 84 by using trial listening data 81 and the data 83. The data 84 comprises the frames restored to the data higher in sound quality than the data 83 in the trial listening section R1 and the trial listening section R2 and comprises the trial listening frames in the other sections. This invention is applicable to an encoding system, additional data transmitter, data reproduction device, and data recording device. COPYRIGHT: (C)2004,JPO

    Method and equipment for regenerating signal, method and equipment for recording signal, and method and equipment for generating sign row
    30.
    发明专利
    Method and equipment for regenerating signal, method and equipment for recording signal, and method and equipment for generating sign row 审中-公开
    用于再生信号的方法和设备,用于记录信号的方法和设备,以及用于生成标记的方法和设备

    公开(公告)号:JP2003337599A

    公开(公告)日:2003-11-28

    申请号:JP2002146731

    申请日:2002-05-21

    Abstract: PROBLEM TO BE SOLVED: To regenerate high-quality contents by reducing a risk of illegally forming high quality and by acquiring a small amount of additional data while the trial viewing and listening of the contents including music are enabled, and to further increase safety. SOLUTION: The number of coding units UN is assigned to 4 so that a narrow-band regeneration can be available for listening. Four pieces each of quantization accuracy information QN and normalization coefficient information NP are coded. In spectral coefficient information SP, a region Neg, from 4 coding units forward is ignored in the listening even if the whole bands are coded. In the region Neg, quantization accuracy information QN' at a wide band not coded at a normal position, normalization coefficient information NP' are coded. Providing the region Neg with a frame embedding the quantization accuracy information QN' and the normalization coefficient information NP' and an embedding-free frame further increases safety with a small data amount of a high-quality file retaining. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:通过降低非法形成高质量的风险并通过在启用包括音乐的内容的试听和收听的同时获取少量附加数据来再现高质量的内容,并且进一步增加 安全。 解决方案:将编号单元UN的数量分配给4,使得窄带再生可用于收听。 编码量化精度信息QN和归一化系数信息NP的4个。 在频谱系数信息SP中,即使整个频带被编码,从听觉中忽略来自四个编码单元向前的区域Neg。 在区域Neg中,对在正常位置未编码的宽带处的量化精度信息QN'进行编码。 通过嵌入量化精度信息QN'和归一化系数信息NP'和无嵌入帧的帧来为区域Neg提供高质量文件保留的小数据量的安全性。 版权所有(C)2004,JPO

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