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    • 1. 发明专利
    • Design information providing system and server
    • 设计信息提供系统和服务器
    • JP2007183910A
    • 2007-07-19
    • JP2006218671
    • 2006-08-10
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • OMORI MOTOJIOHARA SHUNJIKATAYAMA TAKASHIKOZUKA MASAYUKI
    • G06Q50/00G06Q50/04G06Q50/10
    • Y02P90/30
    • PROBLEM TO BE SOLVED: To provide a design information providing system having a mechanism that does not allow the production of a product to continue unless a patent license agreement is entered into. SOLUTION: The design information providing system 1 includes: a terminal device 40a of a user who manufactures a commodity (BD player 50); a patent license issuing server 20a which, when the license agreement required to manufacture the BD player 50 is entered into with the user of the terminal device 40a, issues a certificate of agreement 60 for certifying the conclusion of the agreement to the terminal device 40a; and a design information providing server (encryption key issuing server 30a) which, when the terminal device 40a requests design information (encryption key 80) characteristic of the BD player 50, sends the encryption key 80 to the terminal device 40a on condition that the certificate of agreement 60 is verified. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种设计信息提供系统,其具有不允许产品继续生产的机制,除非输入专利许可协议。 解决方案:设计信息提供系统1包括:制造商品的用户的终端设备40a(BD播放器50); 专利许可证发行服务器20a,当终端装置40a的用户输入制造BD播放器50所需的许可协议时,向终端装置40a发出证明协议结论的协议书60; 以及设置信息提供服务器(加密密钥发行服务器30a),当终端装置40a请求BD播放器50的设计信息(加密密钥80)的特性时,将加密密钥80发送到终端装置40a,条件是证书 的协议60被验证。 版权所有(C)2007,JPO&INPIT
    • 2. 发明专利
    • Decoding apparatus
    • 解码设备
    • JP2007041022A
    • 2007-02-15
    • JP2005221806
    • 2005-07-29
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NISHIO KOSUKEKATAYAMA TAKASHIOGAWA TOMOTERU
    • G09C1/00G10L19/00G10L19/008G10L19/018
    • H04K1/00G11B20/00086
    • PROBLEM TO BE SOLVED: To protect copyright even when a coded voice data is externally decoded.
      SOLUTION: A decoding apparatus comprises: a decoding section for decoding the input coded voice data; a first output section for outputting the voice data which is decoded in the decoding section according to a first output control signal; a second output section for outputting the coded voice data decoded by the decoding section in the input coded voice data or the coded voice data which is different from the coded voice data decoded in the decoding section to outside according to a second output control signal; a copyright information detecting section for detecting and outputting copyright information from the voice data decoded in the decoding section; a communication section for communicating with an external device for receiving the coded voice data which is output from the second output section; and an output control section for outputting the first and the second output control signals according to the copyright information and a copyright information detecting result which is received from the external device by the communication section.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:即使编码语音数据被外部解码,也可以保护版权。 解决方案:解码装置包括:解码部分,用于对输入的编码语音数据进行解码; 第一输出部分,用于根据第一输出控制信号输出在解码部分中解码的语音数据; 第二输出部分,用于将输入的编码语音数据中的解码部分解码的编码语音数据或与在解码部分解码的编码语音数据不同的编码语音数据根据第二输出控制信号输出到外部; 版权信息检测部分,用于从解码部分解码的语音数据中检测和输出版权信息; 通信部分,用于与外部设备进行通信,用于接收从第二输出部分输出的编码语音数据; 以及输出控制部分,用于根据版权信息输出第一和第二输出控制信号,以及通过通信部分从外部设备接收的版权信息检测结果。 版权所有(C)2007,JPO&INPIT
    • 4. 发明专利
    • Signal processor, signal processing method, program and recording medium
    • 信号处理器,信号处理方法,程序和记录介质
    • JP2005033732A
    • 2005-02-03
    • JP2003273661
    • 2003-07-11
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TSUKUMA TOSHIHIKOKATAYAMA TAKASHI
    • H04N5/92G11B20/10H04N5/93H04N5/937
    • PROBLEM TO BE SOLVED: To dynamically adjust the speed of high-speed reproduction in accordance with the streams so as to avoid sound interruption. SOLUTION: An audio stream buffer 3 and a video stream buffer 4 temporarily stores the audio signals and video signals, respectively. When a control means 6 commands high-speed reproduction, an audio processor 7 repeats skips of As frames and decodes Ap frames to convert to audio output signals, and a video processor 8 converts to video output signals of a predetermined scale factor. An audio skip control means 5 controls the number of skip frames As and the number of reproduction frames Ap using a remaining quantity to be supplied to the audio stream buffer 3, a remaining quantity of the audio stream buffer 3, a remaining quantity of the video stream buffer 4, a bit rate of input streams, a stream consumption speed of the video during the high-speed reproduction, and an input transfer speed of the input streams. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:根据流动态调整高速再现的速度,以避免声音中断。 解决方案:音频流缓冲器3和视频流缓冲器4分别临时存储音频信号和视频信号。 当控制装置6指示高速再现时,音频处理器7重复As帧的跳过并解码Ap帧以转换为音频输出信号,并且视频处理器8转换成预定比例因子的视频输出信号。 音频跳过控制装置5使用要提供给音频流缓冲器3的剩余量来控制跳帧数As和重放帧Ap的数量,音频流缓冲器3的剩余量,视频的剩余量 流缓冲器4,输入流的比特率,高速再现期间视频的流消耗速度以及输入流的输入传送速度。 版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • Decoding device
    • 解码设备
    • JP2007047873A
    • 2007-02-22
    • JP2005228596
    • 2005-08-05
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NISHIO KOSUKEKATAYAMA TAKASHIOGAWA TOMOTERU
    • G06F21/10G06F21/60G11B20/10H04N1/387H04N5/91H04N5/92
    • G06Q99/00H04N5/85H04N9/8042H04N2005/91335
    • PROBLEM TO BE SOLVED: To reduce computational complexity for detection when detecting copyright information from data including pieces of copyright information in a plurality of formats. SOLUTION: This decoding device is provided with a decoding part for decoding input coded data, an output part for outputting data decoded by the decoding part according to an output control signal, a plurality of copyright information detecting parts for detecting and outputting pieces of copyright information in different formats from the data decoded by the decoding part, an output control part for outputting an output control signal according to copyright information detected by at least one of the plurality of copyright information detecting parts and a detection control part for controlling the plurality of copyright information detection parts so that processing requiring at least computational complexity with predetermined computational complexity subtracted from the computational complexity assigned for detecting the copyright information can be prevented from being performed by at least one of the plurality of copyright information detection parts. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:当从包括多种格式的版权信息的数据检测版权信息时,降低用于检测的计算复杂度。 解决方案:该解码装置具有用于解码输入编码数据的解码部分,输出部分,用于根据输出控制信号输出由解码部分解码的数据;多个版权信息检测部分,用于检测和输出片段 与由解码部解码的数据不同的格式的版权信息,输出控制部分,用于根据由多个版权信息检测部分中的至少一个检测到的版权信息输出输出控制信号;以及检测控制部分, 多个版权信息检测部分,从而可以防止由多个版权信息检测部分中的至少一个执行从分配给检测版权信息的计算复杂度中减去预定计算复杂度的处理。 版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • Server device for authentication, and method and system for detecting unauthorized terminal
    • 用于认证的服务器设备,以及用于检测未经授权的终端的方法和系统
    • JP2005228299A
    • 2005-08-25
    • JP2004367455
    • 2004-12-20
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • OMORI MOTOJIOHARA SHUNJIKATAYAMA TAKASHI
    • G06F21/20G06F15/00G06F21/00G09C1/00G11B20/00H04L9/32
    • G06F21/10G11B20/00086H04L9/0869H04L9/321H04L9/3247H04L9/3263H04L9/3271H04L2209/56H04L2209/605
    • PROBLEM TO BE SOLVED: To provide a server device or the like for authentication capable of detecting that an identical terminal key is stored in a plurality of terminals, and of detecting which terminal key of legitimate terminals is stored in an unauthorized terminal. SOLUTION: A DVD terminal 20 makes a request for sending a sub-content to an authentication server 40 (in this case, attaches the "model name and serial number" of the DVD terminal 20) (S302). The authentication server 40 generates a random number R (S304) and sends it to the DVD terminal 20 (S306). The DVD terminal 20 reads a terminal key and a terminal ID that are stored in a terminal information memory unit 25, encrypts the received random number R using a terminal key (SK_X) (S308) and sends it and the terminal ID (ID_X) to the authentication server 40 (S310). The authentication server 40 verifies the random number R and the terminal ID that are received from the DVD terminal 20 and encrypted, and authenticates whether the DVD terminal 20 is the valid terminal or not (S312). COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于能够检测在多个终端中存储相同的终端密钥的认证的服务器设备等,并且检测合法终端的哪个终端密钥被存储在未经授权的终端中。 解决方案:DVD终端20向认证服务器40请求发送子内容(在这种情况下,附加DVD终端20的“型号名称和序列号”)(S302)。 认证服务器40生成随机数R(S304)并将其发送到DVD终端20(S306)。 DVD终端20读取存储在终端信息存储单元25中的终端密钥和终端ID,使用终端密钥(SK_X)对接收的随机数R进行加密(S308),并将终端密钥和终端ID(ID_X)发送到 认证服务器40(S310)。 认证服务器40验证从DVD终端20接收的加密的随机数R和终端ID,并且验证DVD终端20是否为有效终端(S312)。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Decoding device
    • 解码设备
    • JPH11282496A
    • 1999-10-15
    • JP8336398
    • 1998-03-30
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • SUEYOSHI MASAHIROMATSUMOTO MASAHARUMIYASAKA SHUJIFUJITA TAKASHIKATAYAMA TAKASHIABE KAZUTADA
    • G10L19/00G10L19/02H03M13/00H04N7/52G10L7/04
    • H04N21/4341H04N21/8106
    • PROBLEM TO BE SOLVED: To decode a MPEG 2 multi-channel stream by a smaller amount of buffer memory, and to prevent a decoder from malfunction by operating a protective function also to such an error stream as CRC of a multi-channel part passes through.
      SOLUTION: This decoding device is comprised of an MPEG 1 part decoding means 2-1, an MC part decoding means 2-2, and an MC header detection means 2-3. The position of the header of the MPEG2MC part is specified before all the streams of MPEG 1 are decoded by the MC header detection means 2-3, and it become possible to start decoding the MPEG2MC part, and a buffer memory saving is achieved by dividing one frame into plural decoding blocks and alternately decoding sub-band information of the MPEG 1 part and sub-band of the MC part.
      COPYRIGHT: (C)1999,JPO
    • 要解决的问题:为了通过较少量的缓冲存储器来解码MPEG2多通道流,并且为了防止解码器通过对诸如多通道部分的CRC的CRC通过的这样的错误流进行保护功能而发生故障 。 解决方案:该解码装置由MPEG 1部分解码装置2-1,MC部分解码装置2-2和MC头部检测装置2-3组成。 MPEG2MC部分的头部的位置在MPEG头部检测装置2-3的所有MPEG1流被解码之前被指定,并且可以开始对MPEG2MC部分进行解码,并且通过分割来实现缓冲存储器保存 一帧转换为多个解码块,并且交替地解码MC部分的MPEG 1部分和子带的子带信息。
    • 9. 发明专利
    • Decoding apparatus
    • 解码设备
    • JP2007060638A
    • 2007-03-08
    • JP2006195273
    • 2006-07-18
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NISHIO KOSUKEKATAYAMA TAKASHIOGAWA TOMOTERU
    • H04N5/91G11B20/10H04N1/387
    • PROBLEM TO BE SOLVED: To process copyright information without requiring large computing power.
      SOLUTION: A decoding apparatus includes: a decoding section for decoding input encoded video data and input encoded audio data; an output section for outputting video data and audio data decoded by the decoding section in accordance with an output control signal; a decoding control section for controlling the decoding section in such a manner that when the copyright information on contents containing the encoded video data and the encoded audio data is not detected, and there is a playback request, the decoding section performs decoding process for performing playback at normal speed, and when there is no playback request, the decoding section performs decoding process for detecting the copyright information at high speed; a copyright information detection section for detecting the copyright information from the audio data decoded by the decoding section; and an output control section for determining, based on the detected copyright information, whether or not the contents are authorized contents and outputting the output control signal.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:处理版权信息,而不需要大的计算能力。 解码装置:解码装置包括:译码部分,用于对输入的编码视频数据进行解码和输入编码的音频数据; 输出部分,用于根据输出控制信号输出由解码部分解码的视频数据和音频数据; 解码控制部分,用于以未检测到包含编码视频数据和编码音频数据的内容的版权信息的方式控制解码部分,并且存在重放请求时,解码部分执行用于执行播放的解码处理 在正常速度下,当没有重放请求时,解码部分执行用于高速检测版权信息的解码处理; 版权信息检测部分,用于从由解码部分解码的音频数据中检测版权信息; 以及输出控制部分,用于基于检测到的版权信息确定内容是否是授权内容,并输出输出控制信号。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Packet editing apparatus
    • 分组编辑装置
    • JP2003029786A
    • 2003-01-31
    • JP2001219159
    • 2001-07-19
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • SUEYOSHI MASAHIROKATAYAMA TAKASHIYAMAGUCHI RYOJI
    • G10L19/00
    • PROBLEM TO BE SOLVED: To solve such a problem that a noise occasionally occurs since error processing is not normally carried out when extracting a system stream inputted from an input medium for the unit of a packet and editing the system stream.
      SOLUTION: Data are read out of an input medium 121 for the unit of a packet by a packet extracting means 101. A pseudo packet, in which a synchronized word is not contained, is inserted to the discontinuous point of an extracted packet stream by a pseudo packet inserting means 102 and the data are recorded on a receiving medium 122. Thus, by surely generating the error and carrying out synchronism detecting operation, no noise occurs and seamless reproducing can be performed.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:为了解决从提取从分组的输入介质输入的系统流并编辑系统流时,通常不执行错误处理的情况,偶尔会发生噪声的问题。 解决方案:通过分组提取装置101从数据包单元的输入介质121读出数据。不包含同步字的伪分组被插入到提取的分组流的不连续点 伪分组插入装置102和数据被记录在接收介质122上。因此,通过可靠地产生误差并执行同步检测操作,不会发生噪声并且可以执行无缝再现。