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1. 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

2. 发明专利

JP2007311939A Encrypting device, decoding device, and method of generating content data 有权
标题翻译：加密设备，解码设备以及产生内容数据的方法
公开(公告)号：JP2007311939A
公开(公告)日：2007-11-29
申请号：JP2006137002
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： SUGIE SHUICHI , KIYOMOTO SHINSAKU , SHIBATA TATSUO , MAJIMA KEIGO , KIMURA TAKESHI , SUNAZAKI SHUNJI , ISHIKAWA KIYOHIKO , KOKUBU HIDEKI , ISHIKAWA KOICHI , FUKUSHIMA MASARU , YAMANE TAKASHI , GOTO AKIRA
IPC分类号： H04L9/18 , H04L9/08 , H04N7/167
摘要： PROBLEM TO BE SOLVED: To reinforce resistance to the loss of transmission data caused by transmission errors or the like in a stream encryption system.
SOLUTION: There are provided: an IV packet inserter 102 for generating an initialization packet for storing an initial value used for initializing a stream cipher algorithm at the initialization interval of the stream cipher algorithm; an encrypter 103 that uses the initial value stored in the initialization packet for initializing the stream cipher algorithm, encrypts streams, and generates an encryption packet for storing the stream cipher data; and a transmitter 104 for transmitting the initialization and encryption packets.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了加强由流加密系统中的传输错误等导致的传输数据丢失的阻力。提供了一种IV分组插入器102，用于在流密码算法的初始化间隔处生成用于存储用于初始化流密码算法的初始值的初始化分组; 使用存储在初始化包中的初始值来初始化流密码算法的加密器103，加密流，并生成用于存储流密码数据的加密包; 以及用于发送初始化和加密分组的发射机104。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007311937A Broadcast receiver and display method 有权
标题翻译：广播接收机和显示方法
公开(公告)号：JP2007311937A
公开(公告)日：2007-11-29
申请号：JP2006136984
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： FUKUSHIMA MASARU , SUGIE SHUICHI , KIYOMOTO SHINSAKU , SHIBATA TATSUO , KIMURA TAKESHI , MAJIMA KEIGO , KOKUBU HIDEKI , OTAKE TAKESHI
IPC分类号： H04L9/08 , H04N7/16 , H04N21/488
摘要： PROBLEM TO BE SOLVED: To provide a technique that urges a user to acquire a key in a timing wherein a time margin sufficiently ensuring a pay program exists and a sufficient time can ensure a key acquisition job so as to provide an opportunity of determining purchase intention to the user thereby allowing the user to smoothly purchase the key and to view the pay program.
SOLUTION: A broadcast receiver (200) is provided with: a broadcast reception means (210); a display means (260D); a storage means (M1) for storing a key to decode stream encrypted data; a program information storage means (M2) for storing program information; a control means (250) that displays video stream of a present program, information of a succeeding program in the program information stored in the program information storage means, key acquisition presence/absence information for decoding a stream of the succeeding program on a display means and controls display of a message of urging the acquisition of a key corresponding to the succeeding program on the display means when the acquisition presence/absence information indicates that no key is acquired; and a key acquisition means (270) for acquiring the key of the succeeding program whose key is displayed unacquired by means of the acquisition presence/absence information.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种技术，其促使用户在其中存在充分确保薪酬计划的时间间隔的时间内获取密钥，并且足够的时间可以确保密钥获取工作，以便提供一个机会确定对用户的购买意图，从而允许用户顺利地购买密钥并查看付费程序。广播接收机（200）具有：广播接收装置（210）; 显示装置（260D）; 存储装置（M1），用于存储解密流加密数据的密钥; 用于存储节目信息的节目信息存储装置（M2）; 显示当前节目的视频流的控制装置（250），存储在节目信息存储装置中的节目信息中的后续节目的信息，用于在显示装置上解码后续节目的流的密钥获取存在/不存在信息并且当所述获取存在/不存在信息指示没有获取密钥时，控制在所述显示装置上显示敦促获取对应于后续程序的密钥的消息; 以及密钥获取装置（270），用于获取通过所述获取有/无信息不被认证的密钥被显示的后续程序的密钥。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007311936A Stream generating method and broadcast receiver 有权
标题翻译：流媒体生成方法和广播接收器
公开(公告)号：JP2007311936A
公开(公告)日：2007-11-29
申请号：JP2006136982
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： FUKUSHIMA MASARU , SUGIE SHUICHI , KIYOMOTO SHINSAKU , SHIBATA TATSUO , MAJIMA KEIGO , KIMURA TAKESHI , KOKUBU HIDEKI , OTAKE TAKESHI
IPC分类号： H04L9/18 , H04N7/16 , H04N7/167
摘要： PROBLEM TO BE SOLVED: To provide a technology that provides an opportunity of determining a purchasing will of a key to a user in a timing wherein the user surely has a time margin of viewing a pay program and a sufficient time can be ensured for the user for a key acquisition job, thereby allowing the user to smoothly purchase the key and to view the pay program.
SOLUTION: A stream generating method disclosed herein is characterized in that an identifier (id_current) of a key for decrypting stream encrypted data of a present program is stored to initializing packets (IV1-n) for initializing a stream encryption algorithm, the initializing packets are inserted to a stream, and an identifier (id_next) of a key for decrypting stream encrypted data on and after a next program is stored to a prescribed initializing packet (IVn+1) among the initializing packets.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种技术，其提供在用户确定具有观看付费计划的时间余量并且可以确保足够的时间的时间中确定用户的密钥的购买意愿的机会为用户提供密钥获取作业，从而允许用户顺利地购买密钥并查看付费程序。解决方案：本文公开的流生成方法的特征在于，存储用于解密当前节目的流加密数据的密钥的标识符（id_current），以初始化用于初始化流加密算法的分组（IV1-n），将初始化分组插入到流中，并且将用于解密下一个程序之后的流加密数据的密钥的标识符（id_next）存储到初始化分组中的规定的初始化分组（IVn + 1）中。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008225988A Service providing method, attribute information management device, service providing device, user terminal and programs therefor 有权
标题翻译：服务提供方法，属性信息管理设备，服务提供设备，用户终端及其程序
公开(公告)号：JP2008225988A
公开(公告)日：2008-09-25
申请号：JP2007065035
申请日：2007-03-14
申请人： Kddi Corp , Kddi株式会社 , Nippon Hoso Kyokai , 日本放送協会
发明人： NAKAMURA HARUYUKI , MAJIMA KEIGO , IMAIZUMI HIROYUKI , KIMURA TAKESHI , OTAKE TAKESHI , FUJITA MASAMI , NAKAMURA AKIRA , SHIBATA TATSUO , YOSHIDA KOJI , SUGIE SHUICHI , WATANABE YASUYUKI , KIYOMOTO SHINSAKU
IPC分类号： G06F21/20 , G06F15/00 , H04L9/32
摘要： PROBLEM TO BE SOLVED: To provide a technique capable of keeping an ID assigned to a user by each agent confidential between agents in BtoBtoC business, and specifying the user between agents without providing an exclusive device for forming an ID in a third-party body. SOLUTION: The attribute information management device 2 of a content holder includes a management device user authentication means 154 which authenticates a user based on a management device user ID associated with user attribute information stored in a user information storage means 114; an linkage ID storage means 161 which associates a linkage ID showing an ID for an ISP to link with the content holder to the user with the management device user ID; an inquiry message receiving means 173 which receives an inquiry message from a service providing device 4 together with the linkage ID; a providing propriety determination means 159 which determines the propriety of providing a service based on the user attribute information specified by the received linkage ID; and an answer message transmitting means 174 which transmits the determination result to the service providing device 4. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够将每个代理人分配给用户的ID保存在BtoBtoC业务中的代理之间的技术，并且在不提供用于在第三方的ID中形成ID的专用设备的情况下指定代理之间的用户，党的身体。解决方案：内容持有者的属性信息管理装置2包括管理装置用户认证装置154，其基于与存储在用户信息存储装置114中的用户属性信息相关联的管理装置用户ID来认证用户; 链接ID存储装置161，其利用管理装置用户ID将表示ISP的ID的链接ID与内容持有者相关联给用户; 查询消息接收装置173，其与服务提供装置4一起从连接ID接收查询消息; 提供合规确定装置159，其基于由所接收的链接ID指定的用户属性信息来确定提供服务的适当性; 以及将确定结果发送给服务提供装置4的应答消息发送装置174。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2009246815A Vod system for server control type moving image communication terminal 有权
标题翻译：用于服务器控制类型移动图像通信终端的VOD系统
公开(公告)号：JP2009246815A
公开(公告)日：2009-10-22
申请号：JP2008093031
申请日：2008-03-31
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , Kddi Corp , Kddi株式会社 , Nippon Hoso Kyokai , 日本放送協会 , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： YOSHIDA KOJI , KIYOMOTO SHINSAKU , MAJIMA KEIGO , IMAIZUMI HIROYUKI , YAMAGAMI TAKUMI , YAMADA TAKAAKI , KAWAMURA SATOSHI
IPC分类号： G06Q10/00 , G06Q30/06 , G06Q50/00 , H04N7/173 , H04N21/414 , H04N21/4227
摘要： PROBLEM TO BE SOLVED: To provide a VoD system for server control type moving image communication terminal that has low terminal dependency and facilitates charging. SOLUTION: The name of a program to be viewed is selected in a browser of a cellular phone (T2), and a PC for viewing which displays a moving image content distributed from a moving image distribution server is specified with its mail address (T5). Further, operation buttons for play, pause, etc., of a view screen of the PC for viewing are displayed in a browser of the cellular phone (T10). On the viewing screen of the PC for viewing, the moving image content is displayed (T9). When an operation for play, pause, etc., is performed with an operation button in the browser of the cellular phone, the operation is detected by the moving image distribution server, which starts or stops distribution of the moving image content according to the operation. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有低终端依赖性并有利于充电的服务器控制型运动图像通信终端的VoD系统。解决方案：在便携式电话（T2）的浏览器中选择要查看的节目的名称，并且使用其邮件地址指定显示从运动图像分发服务器分发的运动图像内容的用于观看的PC （T5）。此外，在便携电话机（T10）的浏览器中显示用于观看的PC的观看屏幕的用于播放，暂停等的操作按钮。在PC的观看屏幕上进行观看，显示运动图像内容（T9）。当通过蜂窝电话的浏览器中的操作按钮执行用于播放，暂停等的操作时，由运动图像分发服务器检测到操作，其根据操作开始或停止运动图像内容的分发。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009246814A Vod system for client control type moving image communication terminal 有权
标题翻译：用于客户控制类型移动图像通信终端的视频点播系统
公开(公告)号：JP2009246814A
公开(公告)日：2009-10-22
申请号：JP2008093030
申请日：2008-03-31
申请人： Hitachi Information & Control Solutions Ltd , Hitachi Ltd , Kddi Corp , Kddi株式会社 , Nippon Hoso Kyokai , 日本放送協会 , 株式会社日立情報制御ソリューションズ , 株式会社日立製作所
发明人： YOSHIDA KOJI , KIYOMOTO SHINSAKU , MAJIMA KEIGO , IMAIZUMI HIROYUKI , YAMAGAMI TAKUMI , YAMADA TAKAAKI , KAWAMURA SATOSHI
IPC分类号： G06F13/00 , H04N7/173 , H04N21/472
摘要： PROBLEM TO BE SOLVED: To provide a VoD system for client control type moving image communication terminal that has low terminal dependency and facilitates charging. SOLUTION: The name of a program to be viewed is selected in a browser of a cellular phone (T2), and a PC for viewing which displays a moving image content distributed from a moving image distribution server is specified with its mail address (T5). Further, operation buttons for play, pause, etc., of a view screen of the PC for viewing are displayed in a browser of the cellular phone (T10). On the viewing screen of the PC for viewing, the moving image content is displayed (T9). The viewing screen is operated only with the operation buttons in the browser of the cellular phone, and operation buttons added to the viewing screen are ignored. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有低终端依赖性并便于充电的客户端控制型运动图像通信终端的VoD系统。解决方案：在蜂窝电话（T2）的浏览器中选择要查看的节目的名称，并且使用其邮件地址指定显示从运动图像分发服务器分发的运动图像内容的用于观看的PC （T5）。此外，在便携电话机（T10）的浏览器中显示用于观看的PC的观看屏幕的用于播放，暂停等的操作按钮。在PC的观看屏幕上进行观看，显示运动图像内容（T9）。观看屏幕只能通过手机浏览器中的操作按钮进行操作，并且忽略添加到观看屏幕的操作按钮。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2007311940A Encrypting device and decoding device 审中-公开
标题翻译：加密设备和解码设备
公开(公告)号：JP2007311940A
公开(公告)日：2007-11-29
申请号：JP2006137003
申请日：2006-05-16
申请人： Kddi Corp , Kddi株式会社 , Nippon Hoso Kyokai , 日本放送協会
发明人： SUGIE SHUICHI , KIYOMOTO SHINSAKU , SHIBATA TATSUO , MAJIMA KEIGO , KIMURA TAKESHI , SUNAZAKI SHUNJI , ISHIKAWA KIYOHIKO , KOKUBU HIDEKI , ISHIKAWA KOICHI
IPC分类号： H04L9/18 , H04L9/36
摘要： PROBLEM TO BE SOLVED: To reinforce resistance to the loss of transmission data caused by transmission errors or the like in a stream encryption system. SOLUTION: There are provided: an encrypter 103 that generates an initial value used for initializing a stream cipher algorithm from the data of a first encryption packet, uses the generated initial value to initialize the stream cipher algorithm for the encryption of stream, and generates a second encryption packet for storing stream cipher data; and a transmitter 104 for transmitting the encryption packet. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了加强由流加密系统中的传输错误等导致的传输数据丢失的阻力。提供：提供：加密器103，其从第一加密分组的数据生成用于初始化流密码算法的初始值，使用所生成的初始值来初始化流加密的流密码算法，并生成用于存储流密码数据的第二加密分组; 以及用于发送加密分组的发射机104。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2009081556A Signature verifying method, stream generating method, reception device, and stream transmission device 有权
标题翻译：签名验证方法，流产生方法，接收设备和流传输设备
公开(公告)号：JP2009081556A
公开(公告)日：2009-04-16
申请号：JP2007247833
申请日：2007-09-25
申请人： Kddi Corp , Kddi株式会社 , Kyocera Corp , 京セラ株式会社
发明人： GOTO AKIRA , KIYOMOTO SHINSAKU , KURIHARA ATSUSHI , TANAKA TOSHIAKI , YOSHIDA KOJI
IPC分类号： H04L9/32 , H04L12/801 , H04L12/911 , H04L12/953
摘要： PROBLEM TO BE SOLVED: To provide stream authentication/verification technique (device, method) for authenticating/verifying the whole stream. SOLUTION: A reception device includes a reception unit which receives a TSP with signature information and a packet for signature verification, an extraction unit which discriminates a TSP used to generate a hash value of the signature information on the basis of an identifier included in each packet of the TSP and extracts specified packets from a TS, a generation unit which generates a hash value using extracted specified TSPs as many as the number that an identifier in a verification packet indicates, a counter unit which counts the number of the specified TSPs extracted on the basis of the identifier in the packet after the verification packet is received, a collating unit which collates a signature information hash value in a verification packet received next with the generated hash value, and a processing unit which excludes a section between verification packets from a signature verification section in the case that the number of packets in the section between the verification packets does not match the number of TSPs that the identifier in the verification packet indicates when the verification packet hash value and generated hash value result in not being equal to each other after the collation. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供用于认证/验证整个流的流认证/验证技术（设备，方法）。解决方案：接收装置包括接收具有签名信息的TSP和用于签名验证的分组的接收单元，提取单元，其基于包括的标识符来鉴别用于生成签名信息的散列值的TSP 在TSP的每个分组中并从TS提取指定的分组，生成单元，其使用提取的指定TSP生成哈希值，其数量与验证分组指示的标识符一样多;计数单元，在接收到验证分组之后，基于分组中的标识符提取的TSP，将下一次接收到的验证分组中的签名信息哈希值与生成的哈希值进行比较的对照单元和排除验证分组之间的部分的处理单元在来自签名验证部分的分组的情况下，分组中的分组数量在验证之间当验证分组哈希值和生成的散列值在归类之后导致彼此不相等时，n个分组与验证分组中的标识符指示的TSP的数量不匹配。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2007311938A Address generating method and broadcast receiver 有权
标题翻译：地址生成方法和广播接收器
公开(公告)号：JP2007311938A
公开(公告)日：2007-11-29
申请号：JP2006136986
申请日：2006-05-16
申请人： Kddi Corp , Kddi株式会社 , Kyocera Corp , 京セラ株式会社
发明人： FUKUSHIMA MASARU , SUGIE SHUICHI , KIYOMOTO SHINSAKU , SHIBATA TATSUO
IPC分类号： H04N7/167 , H04B1/16 , H04H20/93 , H04H60/15 , H04H60/23 , H04H60/72 , H04H60/82 , H04N7/173 , H04N21/266 , H04N21/4405 , H04N21/64
CPC分类号： H04N7/17309 , H04N7/1675 , H04N21/4367 , H04N21/4405 , H04N21/4622 , H04N21/4623 , H04N21/4782 , H04N2007/1739
摘要： PROBLEM TO BE SOLVED: To provide a broadcast receiver that can directly access an acquisition destination on a network for providing a key to decrypt a desired encrypted broadcast program broadcast in digital broadcasting so as to reduce the communication cost and enhance the probability whereby the program can be viewed from the beginning even when a margin up to a start time of the desired broadcast program is comparatively small.
SOLUTION: The broadcast receiver includes: broadcast receiving means (1, 4 to 13) for receiving the digital broadcasting; communication means (1 to 3) for executing two-way communication via a network; an operating means 15 for executing acquisition operations of the key for decrypting the encrypted broadcast program received by the broadcast receiving means; and an address generating means 16 for generating an address of the acquisition destination of the key accessed by the communication means by using program arrangement information corresponding to the broadcast program on the basis of the acquisition operations of the key by the operating means 15.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种广播接收机，其可以直接访问网络上的获取目的地，以提供密钥来解密在数字广播中广播的期望的加密广播节目，以便降低通信成本并提高可能性即使当期望的广播节目的开始时间的余量相对较小时，也可以从头开始观看节目。解决方案：广播接收机包括：用于接收数字广播的广播接收装置（1,4至13）; 用于经由网络执行双向通信的通信装置（1至3）; 用于执行用于解密由广播接收装置接收的加密广播节目的密钥的获取操作的操作装置15; 以及地址发生装置16，用于根据由操作装置15的键的获取操作，通过使用与广播节目相对应的节目排列信息，生成由通信装置访问的密钥的获取目的地的地址。
版权所有（C）2008，JPO＆INPIT

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