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21. 发明专利

JP2006133959A Contents viewing device, information disclosure program, visual information management device, its program and vidual data providing method 有权
标题翻译：目录查看设备，信息披露计划，视觉信息管理设备，其程序和虚拟数据提供方法
公开(公告)号：JP2006133959A
公开(公告)日：2006-05-25
申请号：JP2004320485
申请日：2004-11-04
申请人： Nhk Engineering Services Inc , Nippon Hoso Kyokai , 日本放送協会 , 財団法人エヌエイチケイエンジニアリングサービス
发明人： IMAIZUMI HIROYUKI , KAWAI TERUO , MAJIMA KEIGO , NAKAMURA HARUYUKI , FUJII ARISA , OTAKE TAKESHI
IPC分类号： G06F21/31 , G06F21/34 , G06Q30/06 , G06Q50/00 , G09C1/00 , H04L9/32 , H04N7/173 , H04N17/00 , H04N21/235 , H04N21/442
摘要： PROBLEM TO BE SOLVED: To provide a contents viewing device for securely transmitting/receiving the visual information of contents. SOLUTION: In this visual information management system 1 equipped with a viewing device 30 for providing contents to be broadcast from a contents server 10 and a management device 50 for managing the visual information of contents by preliminarily sharing it with a viewing device 30, the viewing device 30 is provided with a visual information generating means 33 for generating visual information according to the viewing of contents by a viewer, a storage means 34 for storing the visual information and the personal information of the viewer, a transmitting/receiving means 36 for transmitting/receiving data through a network 2 with the management device 50 and an information disclosure control means 40 for verifying whether or not the management device 50 is valid based on the visual information stored by the storing means 36, and shared with the management device 50, and for transmitting the requested visual data to the management device 50 when it is verified that the management device 50 is valid. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供用于安全地发送/接收内容的视觉信息的内容查看装置。解决方案：在具有用于从内容服务器10提供广播的内容的观看设备30的视觉信息管理系统1和用于通过与观看设备30预先共享来管理内容的视觉信息的管理设备50 观看装置30设置有用于根据观众观看内容产生视觉信息的视觉信息产生装置33，用于存储观看者的视觉信息和个人信息的存储装置34，发送/接收装置 36，用于通过网络2与管理装置50发送/接收数据;以及信息公开控制装置40，用于基于存储装置36存储的视觉信息来验证管理装置50是否有效，并且与管理层共享设备50，并且当验证管理设备时，将所请求的视觉数据发送到管理设备50 冰50有效。版权所有（C）2006，JPO＆NCIPI

22. 发明专利

JP2014011715A Broadcast communication cooperation reception device, application authentication program, and broadcast communication cooperation system 有权
标题翻译：广播通信合作接收设备，应用认证计划和广播通信合作系统
公开(公告)号：JP2014011715A
公开(公告)日：2014-01-20
申请号：JP2012148324
申请日：2012-07-02
申请人： Nippon Hoso Kyokai , 日本放送協会
发明人： HIRONAKA YUKI , OTSUKI KAZUHIRO , OMATA TOSHIYUKI , OTAKE TAKESHI , ENDO YOSUKE , MAJIMA KEIGO
IPC分类号： H04N7/173 , G09C1/00 , H04L9/32
摘要： PROBLEM TO BE SOLVED: To appropriately manage execution of an A application providing disadvantage for a viewer by efficiently using broadcasting and communication in broadcast communication cooperation service in which the broadcasting and communication are coordinated.SOLUTION: A receiver 100 comprises: application acquisition means 111 for acquiring an A application stored in a repository; emergency invalidation list acquisition means 104a for acquiring an emergency invalidation list through a broadcast wave; a normal invalidation list request/acquisition means 117 for acquiring a normal invalidation list through a network N; application authentication means 119 for performing application authentication processing; startup control means 109a for stopping startup of an A application when the application authentication processing determines that the A application is invalid; and end control means 109b for forcibly ending an A application having been started up when the application authentication processing determines that the A application is invalid.
摘要翻译：要解决的问题：通过在广播和通信协调的广播通信协作服务中有效地使用广播和通信来适当地管理为观众提供缺点的执行。解决方案：接收机100包括：应用获取装置111，用于获取存储在存储库中的A应用程序; 用于通过广播波获取紧急无效列表的紧急无效列表获取装置104a; 用于通过网络N获取正常无效列表的正常无效列表请求/获取装置117; 用于执行应用认证处理的应用认证装置119; 当应用认证处理确定A应用无效时，用于停止A应用的启动的启动控制装置109a; 以及当应用认证处理确定A应用无效时强制结束已经启动的A应用的结束控制装置109b。

23. 发明专利

JP2012182779A Receiving device, broadcasting system and program 审中-公开
标题翻译：接收设备，广播系统和程序
公开(公告)号：JP2012182779A
公开(公告)日：2012-09-20
申请号：JP2011111671
申请日：2011-05-18
申请人： Nippon Hoso Kyokai , 日本放送協会
发明人： OTSUKI KAZUHIRO , OMATA TOSHIYUKI , MAJIMA KEIGO , FUJII ARISA , INOUE TOMOYUKI
IPC分类号： H04N7/173
CPC分类号： H04H20/59 , H04H40/27 , H04H2201/40 , H04N21/433 , H04N21/4532 , H04N21/4542 , H04N21/4755
摘要： PROBLEM TO BE SOLVED: To control display of a display screen of a content and a display screen of an application according to the content to be broadcasted.SOLUTION: A receiving device 4 acquires a broadcast start time of a broadcast program from information on an electronic program guide included in a broadcast signal, and reads out a policy level corresponding to a genre of the broadcast program from a policy level table. Also, the receiving device 4 detects an event occurring asynchronously with the broadcast program, and reads out a policy level corresponding to the detected event from the policy level table. The receiving device 4 then reads out an output method corresponding to the policy level of the event during occurrence of the event, and an output method corresponding to the policy level of the current broadcast program indicated by the broadcast start time when no event occurs, from an output determination table. The receiving device 4 performs screen display and audio output of the broadcast program and an application according to the read-out output method.
摘要翻译：要解决的问题：根据要广播的内容来控制内容的显示屏幕和应用的显示屏幕的显示。解决方案：接收装置4从包括在广播信号中的电子节目指南的信息中获取广播节目的广播开始时间，并且从策略级表读出与广播节目的类型对应的策略级别。此外，接收装置4检测与广播节目异步发生的事件，并且从策略级表读出与检测到的事件相对应的策略级别。然后，接收装置4读出与事件发生时的事件的策略级别相对应的输出方法，以及与无事件发生时的广播开始时刻所表示的当前广播节目的策略级别对应的输出方法输出确定表。接收装置4根据读出的输出方法进行广播节目的画面显示和音频输出以及应用。版权所有（C）2012，JPO＆INPIT

24. 发明专利

JP2012182776A Receiving device, broadcasting system and program 有权
标题翻译：接收设备，广播系统和程序
公开(公告)号：JP2012182776A
公开(公告)日：2012-09-20
申请号：JP2011111344
申请日：2011-05-18
申请人： Nippon Hoso Kyokai , 日本放送協会
发明人： OMATA TOSHIYUKI , OTSUKI KAZUHIRO , MAJIMA KEIGO , FUJII ARISA , INOUE TOMOYUKI
IPC分类号： H04N7/173 , H04N5/45
摘要： PROBLEM TO BE SOLVED: To control screen display of a content and an application without distributing control information for each content to be broadcasted.SOLUTION: A receiving device 4 acquires a broadcast start time of a broadcast program from information on an electronic program guide included in a broadcast signal, and reads out a policy level corresponding to a genre of the broadcast program from a policy level table. Also, the receiving device 4 detects an event occurring asynchronously with the broadcast program, and reads out a policy level corresponding to the detected event from the policy level table. The receiving device 4 then reads out an output method corresponding to the policy level of the event during occurrence of the event, and an output method corresponding to the policy level of the current broadcast program indicated by the broadcast start time when no event occurs, from an output determination table. The receiving device 4 performs screen display and audio output of the broadcast program and an application according to the read-out output method.
摘要翻译：要解决的问题：控制内容和应用程序的屏幕显示，而不对要广播的每个内容分配控制信息。解决方案：接收装置4从包括在广播信号中的电子节目指南的信息中获取广播节目的广播开始时间，并从策略级表读出与广播节目的类型对应的策略级别。此外，接收装置4检测与广播节目异步发生的事件，并且从策略级表读出与检测到的事件相对应的策略级别。然后，接收装置4读出与事件发生时的事件的策略级别相对应的输出方法，以及与无事件发生时的广播开始时刻所表示的当前广播节目的策略级别对应的输出方法输出确定表。接收装置4根据读出的输出方法进行广播节目的画面显示和音频输出以及应用。版权所有（C）2012，JPO＆INPIT

25. 发明专利

JP2007311941A Encrypting device and decoder, and license publishing device 有权
标题翻译：加密设备和解码器以及许可证发布设备
公开(公告)号：JP2007311941A
公开(公告)日：2007-11-29
申请号：JP2006137004
申请日：2006-05-16
申请人： Kddi Corp , Kddi株式会社 , Kyocera Corp , Nippon Hoso Kyokai , 京セラ株式会社 , 日本放送協会
发明人： KIMURA TAKESHI , MAJIMA KEIGO , SUNAZAKI SHUNJI , ISHIKAWA KIYOHIKO , KOKUBU HIDEKI , ISHIKAWA KOICHI , SUGIE SHUICHI , KIYOMOTO SHINSAKU , SHIBATA TATSUO , FUKUSHIMA MASARU , YAMANE TAKASHI , GOTO AKIRA
IPC分类号： H04L9/36 , H04L9/08
摘要： PROBLEM TO BE SOLVED: To provide a user with various service modes when contents composed of a plurality of resources are provided by broadcast waves.
SOLUTION: An encrypting device has the encrypter 100 encrypting each resource to be encrypted in contents by each cipher key, storing each encrypted resource in packets, and transmitting them by the broadcast waves and decoding keys fitted in response to each of the resources to be encrypted. The encrypting device further has a license publishing device 2 providing a license containing a license identifier displaying a broadcasting range making the license effective through a communication line, and a decoder 300 decoding encrypted data in the packets received by the broadcast waves by each decoding key in the license received through the communication line.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：当由广播波提供由多个资源构成的内容时，向用户提供各种服务模式。解密方案：加密装置具有加密装置100，通过每个加密密钥加密内容中要加密的每个资源，将每个加密的资源存储在分组中，并通过响应于每个资源的广播波和解码密钥进行发送被加密。加密装置还具有许可证发布装置2，其提供包含显示通过通信线路使许可证有效的广播范围的许可标识符的许可证，解码器300通过每个解码密钥对由广播波接收的分组中的加密数据进行解码通过通信线路收到的许可证。版权所有（C）2008，JPO＆INPIT

26. 发明专利

JP2006190208A System and method for managing confidential information 有权
标题翻译：用于管理保密信息的系统和方法
公开(公告)号：JP2006190208A
公开(公告)日：2006-07-20
申请号：JP2005003093
申请日：2005-01-07
申请人： Nhk Engineering Services Inc , Nippon Hoso Kyokai , 日本放送協会 , 財団法人エヌエイチケイエンジニアリングサービス
发明人： IMAIZUMI HIROYUKI , KAWAI TERUO , NAKAMURA HARUYUKI , MAJIMA KEIGO , FUJII ARISA , OTAKE TAKESHI
IPC分类号： G06F21/24 , G09C1/00
摘要： PROBLEM TO BE SOLVED: To provide a system and a method for managing confidential information that can prevent unauthorized acquisition of confidential information. SOLUTION: A view data management system 1 for storing and managing view data comprising information contents and a tag representing a class name thereof about a plurality of individuals comprises an ID management server 50 and a view data management server 70. The ID management server 50 receives a plurality of kinds of view data whose contents are encrypted with a public key from each individual via the Internet 2, adds IDs to the tags of the plurality of kinds of received view data, associates and stores the IDs and the tags about each individual, encrypts the ID-added view data with the public key and sends them to the view data management server 70 via an in-house LAN 3 on a tag basis. The view data management server 70 decrypts the received encrypted ID-added view data with a secret key corresponding to the public key and stores them on an ID basis. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于管理可以防止未经授权的机密信息获取的机密信息的系统和方法。解决方案：用于存储和管理视图数据的视图数据管理系统1，包括信息内容和代表其关于多个个体的类别的标签，包括ID管理服务器50和视图数据管理服务器70. ID管理服务器50通过互联网2接收来自每个人的内容被加密的多种视图数据，将ID添加到多种接收视图数据的标签中，关联并存储关于每个人都使用公共密钥加密加入ID的视图数据，并通过内部LAN 3以标签的形式将它们发送到视图数据管理服务器70。视图数据管理服务器70用与公开密钥相对应的秘密密钥对接收到的加密的ID添加视图数据进行解密，并将其存储在ID的基础上。版权所有（C）2006，JPO＆NCIPI

27. 发明专利

JP2006140934A Electronic watermark embedding device 有权
标题翻译：电子水印嵌入式设备
公开(公告)号：JP2006140934A
公开(公告)日：2006-06-01
申请号：JP2004330788
申请日：2004-11-15
申请人： Mitsubishi Electric Corp , Nippon Hoso Kyokai , 三菱電機株式会社 , 日本放送協会
发明人： FUJII RYOSUKE , WADA MINORU , ITO HIROSHI , SUZUKI MITSUYOSHI , NAKAMURA HARUYUKI , MAJIMA KEIGO , OTAKE TAKESHI , GOSHI SEIICHI
IPC分类号： H04N7/08 , H04N7/081 , H04N19/00 , H04N19/102 , H04N19/134 , H04N19/467 , H04N19/70
摘要： PROBLEM TO BE SOLVED: To obtain an electronic watermark embedding device which can decide the embedding strength of more suitable electronic embedding, according to the image quality by controlling the embedding strength which also adds the deterioration degree of image quality, or the detection rate of the electronic watermark also, and feeds back.
SOLUTION: The device is provided with an electronic embedding unit which embeds the electronic watermark of embedding strength which is arbitrarily set in inputted image data; an image quality deteriorating detection unit which extracts the image quality deterioration degree of the original video image data of the video image data, which are coded and decoded video image data embedded the electronic watermark; and an embedded strength determining unit which determines the embedded strength in which a predetermined detection ratio of the electronic watermark can be obtained, based on the embedded strength of the electronic watermark at present, and the extracted image quality deterioration degree at present, and outputs the determined value as a setting value which updates the embedded strength of the electronic watermark embedding unit.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了获得能够根据图像质量决定更合适的电子嵌入的嵌入强度的电子水印嵌入装置，通过控制也增加了图像质量的劣化程度的嵌入强度或检测电子水印的速率也反馈。解决方案：该装置具有电子嵌入单元，其嵌入在输入的图像数据中任意设置的嵌入强度的电子水印; 图像质量恶化检测单元，其提取嵌入了电子水印的编码和解码的视频图像数据的视频图像数据的原始视频图像数据的图像质量劣化程度; 以及嵌入强度确定单元，其基于目前的电子水印的嵌入强度和当前提取的图像质量劣化程度确定可以获得电子水印的预定检测率的嵌入强度，并输出确定值作为更新电子水印嵌入单元的嵌入强度的设定值。版权所有（C）2006，JPO＆NCIPI

28. 发明专利

JP2006086786A Unauthorized content user terminal specifying apparatus, unauthorized content user terminal specifying program and unauthorized content user terminal specifying method 有权
标题翻译：未经授权的内容用户终端指定设备，未经授权的内容用户终端指定程序和未经授权的内容用户终端指定方法
公开(公告)号：JP2006086786A
公开(公告)日：2006-03-30
申请号：JP2004269244
申请日：2004-09-16
申请人： Nippon Hoso Kyokai , 日本放送協会
发明人： HANAOKA GOICHIRO , OGAWA KAZUTO , OTAKE TAKESHI , FUJII ARISA , MAJIMA KEIGO
IPC分类号： H04N1/387 , G06F21/00 , G06F21/16 , H04N1/40 , H04N7/08 , H04N7/081 , H04N7/16 , H04N7/173 , H04N21/235 , H04N21/24
摘要： PROBLEM TO BE SOLVED: To provide an unauthorized content user terminal specifying apparatus capable of specifying an unauthorized secondary distributer of the content (an unauthorized user terminal) even when a secondary distribution accompanied by time delay is conducted with communication costs suppressed at an environment where real-time secondary content distribution is conducted and capable of suppressing a load on an operation in a CPU (Central Processing Unit); and to provide its program and its method. SOLUTION: The unauthorized content user terminal specifying apparatus 1 distributes the content to user terminals 2 using the content and specifies the unauthorized user terminal conducting the unauthorized content distribution and comprises: a segment division means 5; an electronic water-mark burying means 7; a separate type content distribution means 9; a secondary content distribution reception means 11; an electronic watermark detection means 13; an authorized user terminal inclusion aggregation specifying means 15; and an unauthorized user terminal inclusion aggregation division means 17. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够指定内容（未经授权的用户终端）的未经授权的次级分配器的未经授权的内容用户终端指定装置，即使当以在执行实时次要内容分发并能够抑制CPU（中央处理单元）中的操作的负担的环境; 并提供其程序及其方法。解决方案：未经授权的内容用户终端指定装置1使用内容将内容分发给用户终端2，并指定进行未经授权的内容分发的未授权用户终端，并包括：分段分割装置5; 电子水印埋藏装置7; 单独的类型内容分发装置9; 次要内容分发接收装置11; 电子水印检测装置13; 授权用户终端包含聚合指定装置15; 和未授权的用户终端包含聚合分组装置17.版权所有（C）2006，JPO＆NCIPI

29. 发明专利

JP2005354496A Decryption information generator, program thereof, download content generator, program thereof, content decryption device and program thereof 有权
标题翻译：分解信息发生器，其程序，下载内容发生器，其程序，内容分解设备及其程序
公开(公告)号：JP2005354496A
公开(公告)日：2005-12-22
申请号：JP2004174238
申请日：2004-06-11
申请人： Nippon Hoso Kyokai , 日本放送協会
发明人： OGAWA KAZUTO , FUJII ARISA , OTAKE TAKESHI , HANAOKA GOICHIRO , MAJIMA KEIGO
IPC分类号： H04L9/08
摘要： PROBLEM TO BE SOLVED: To provide a decryption information generator which specifies a user who has wrongfully distributed a content when downloading the content and minimizes damage regardless of leakage of secret keys of users and to suppress the increase of CPU computational complexity for encryption in a provider side and decryption on a user side. SOLUTION: A decryption information generator 10 is provided with; a secret key generation means 13 for generating an initial secret key specific to each user as secret information; a public key generation means 14 for generating a public key; a key encryption means 19 for generating public information by encrypting an encryption key used in encryption of the content, on the basis of the public key and peculiar information specific to a provider; and an update information generation means 16 for generating update information which updates the secret key for use in a user terminal 70. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种解密信息生成器，其指定在下载内容时错误地分发内容的用户，并且尽可能地减少用户的秘密密钥的泄漏，并且抑制用于加密的CPU计算复杂度的增加在提供商方面，并在用户端进行解密。解决方案：解密信息发生器10具有：秘密密钥生成装置13，用于生成每个用户特有的初始秘密密钥作为秘密信息; 用于产生公开密钥的公钥生成装置14; 密钥加密装置19，用于通过基于公开密钥和特定于提供者的特有信息加密用于加密内容的加密密钥来产生公共信息; 以及更新信息生成装置16，用于产生更新用户终端70中使用的秘密密钥的更新信息。版权所有（C）2006，JPO＆NCIPI

30. 发明专利

JP2005260650A Decoding information generating device and its program, content generating device for distribution and its program, and, content decoding device and its program 有权
标题翻译：解码信息生成设备及其程序，内容生成设备分发及其程序，以及内容解密设备及其程序
公开(公告)号：JP2005260650A
公开(公告)日：2005-09-22
申请号：JP2004070467
申请日：2004-03-12
申请人： Nippon Hoso Kyokai , 日本放送協会
发明人： OGAWA KAZUTO , FUJII ARISA , HANAOKA GOICHIRO , MAJIMA KEIGO
IPC分类号： H04L9/08
摘要： PROBLEM TO BE SOLVED: To provide a decoding information generating device capable of specifying a user who illegally distributes contents when distributing them so that damage is suppressed to minimum even if private key of a user is leaked, and capable of suppressing increase in the amount of CPU calculation at encryption on a provider side or decoding on a user side. SOLUTION: A decoding information generating device 10 comprises a public key generating means 11 for generating a public key, a private key generating means 12 for generating an intrinsic private key as private information for each user, and a key encryption means 15 which encrypts the encryption key of which contents are encrypted based on a public key and a pre-determined intrinsic value for generating as public information. At a user terminal, the decoding information capable of updating a private key based on an intrinsic value is generated. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种解码信息生成装置，其能够指定在分发时非法地分发内容的用户，使得即使用户的私钥泄漏也将损害抑制到最小，并且能够抑制增加在提供者侧进行加密时的CPU计算量或在用户端进行解码。解码：解码信息生成装置10包括用于生成公开密钥的公开密钥生成装置11，用于生成作为每个用户的私有信息的内在私有密钥的专用密钥生成装置12以及密钥加密装置15，基于公共密钥和用于生成公共信息的预定内在值对加密内容的加密密钥进行加密。在用户终端，生成能够基于固有值更新私钥的解码信息。版权所有（C）2005，JPO＆NCIPI

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