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1. 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

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

JP2009081658A Signature verifying method and receiver 有权
标题翻译：签名验证方法和接收方
公开(公告)号：JP2009081658A
公开(公告)日：2009-04-16
申请号：JP2007249394
申请日：2007-09-26
申请人： Kddi Corp , Kddi株式会社 , Kyocera Corp , 京セラ株式会社
发明人： FUKUSHIMA MASARU , KIYOMOTO SHINSAKU , KURIHARA ATSUSHI , TANAKA TOSHIAKI , YOSHIDA KOJI
IPC分类号： H04L9/32
摘要： PROBLEM TO BE SOLVED: To provide a signature verification technique with improved usability which can authenticate that there is a high possibility that an illegal wave is received even though a signature can not be verified.
SOLUTION: The receiver (100) includes a receiving part (110) for receiving a transport stream with a signature and a verification packet for verifying the signature, a generating part (120) for generating a hash value from a transport stream packet, a collation part (142) for collating a hash value included in the next verification packet of the verification packet with the hash value generated by the generating part, and a verifying part (144) for verifying a section from the verification packet to the next verification packet, wherein the verifying part (144) determines the section to be unverifiable when the next verification packet can not be received even though a prescribed time elapses after the reception of the verification packet.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有改进的可用性的签名验证技术，其可以认证即使签名不能被验证也可能接收非法波的可能性很高。解决方案：接收机（100）包括用于接收具有签名的传输流和用于验证签名的验证分组的接收部分（110），用于从传输流分组生成哈希值的生成部分（120），用于将验证分组的下一个验证分组中包括的散列值与由生成部分生成的散列值进行对照的核对部分（142），以及用于验证从验证分组到下一个部分的验证部分（144）验证分组，其中，即使在接收到验证分组之后经过了规定时间，当验证分组不能被接收时，验证部分（144）确定该部分是不可验证的。版权所有（C）2009，JPO＆INPIT

4. 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

5. 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

6. 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

7. 发明专利

JP2009206949A Digital broadcast receiver 审中-公开
标题翻译：数字广播接收机
公开(公告)号：JP2009206949A
公开(公告)日：2009-09-10
申请号：JP2008048262
申请日：2008-02-28
申请人： Kyocera Corp , 京セラ株式会社
发明人： FUKUSHIMA MASARU
IPC分类号： H04B1/16 , H04N5/44 , H04N7/173
摘要： PROBLEM TO BE SOLVED: To provide a digital broadcast receiver for receiving a digital broadcast signal without performing channel scanning, or without storing any channel list for each re-transmitter in advance.
SOLUTION: A digital broadcast receiver (100) includes a reception (101) for receiving a digital broadcast signal; a recording part (114) for recording channel list data to be used for viewing digital broadcasting; a channel list data extraction part (111) for extracting channel list data included in a received digital broadcast wave; a temporary channel list storage part (112) for temporarily storing the extracted channel list data; and a channel list rewriting part (113) for rewriting the channel list data recorded by the recording part (114) with channel list data stored in the temporary channel list storage part (112).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种数字广播接收机，用于在不执行频道扫描的情况下接收数字广播信号，或者不提前为每个重新发射机存储任何频道列表。数字广播接收机（100）包括用于接收数字广播信号的接收（101）用于记录用于观看数字广播的频道列表数据的记录部分（114）; 用于提取包括在接收的数字广播波中的频道列表数据的频道列表数据提取部分（111）用于临时存储所提取的频道列表数据的临时频道列表存储部分（112）; 以及用于通过存储在临时频道列表存储部分（112）中的频道列表数据重写由记录部分（114）记录的频道列表数据的频道列表重写部分（113）。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008099336A Portable communication terminal 审中-公开
标题翻译：便携式通信终端
公开(公告)号：JP2008099336A
公开(公告)日：2008-04-24
申请号：JP2008003517
申请日：2008-01-10
申请人： Kyocera Corp , 京セラ株式会社
发明人： FUKUSHIMA MASARU , TSUKIJI HIROSHI
IPC分类号： H04M1/00
摘要： PROBLEM TO BE SOLVED: To suppress unnecessary power consumption in a battery by informing a user that an application having been started exists in a background when a terminal body is housed therein, with respect to a foldable portable communication terminal capable of driving a plurality of applications. SOLUTION: The foldable portable communication terminal includes a first case 100 with a display 101, and a second case 200 with an operating portion 201 wherein a plurality of applications can be started. The terminal has a detecting means 301 for detecting the opening and closing of the first case 100 and the second case 200, and an informing portion 205 to inform that the application having been started exists if there is the application having been started in the background, when the opening and closing detecting means 301 detects the closing of the case in the portable communication terminal. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了通过向用户通知在终端主体被容纳在其中的背景中已经开始的应用程序相对于能够驱动终端主体的可折叠便携式通信终端来抑制电池中的不必要的电力消耗多个应用程序。解决方案：可折叠便携式通信终端包括具有显示器101的第一壳体100和具有可以启动多个应用的操作部分201的第二壳体200。终端具有检测装置301，用于检测第一壳体100和第二壳体200的打开和关闭;以及通知部分205，用于通知已经开始的应用已经存在，如果应用程序已经在后台开始，当打开和关闭检测装置301检测到便携式通信终端中的情况的关闭时。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008011170A Server 有权
标题翻译：服务器
公开(公告)号：JP2008011170A
公开(公告)日：2008-01-17
申请号：JP2006179508
申请日：2006-06-29
申请人： Kyocera Corp , 京セラ株式会社
发明人： FUKUSHIMA MASARU , YAMAMOTO KAZUHIRO , SATAKE MASAOMI , GOTO AKIRA
IPC分类号： H04B7/26 , H04M3/56 , H04W48/02 , H04W88/18
摘要： PROBLEM TO BE SOLVED: To provide a server whereby a mobile station not taking part in a group speech can request midway participation in the group speech in a system wherein the midway participation of the mobile station not taking part in the group speech is permitted only when the server is called by a mobile station taking part in the group speech. SOLUTION: The server includes a transmission section for transmitting an undertaking participation message denoting that one mobile station takes part in the group speech to another mobile station when an identifier included in a call message is stored in a storage section, and when receiving a midway participation request for requesting the midway participation in the group speech from the another mobile station in response to the undertaking participation message, the transmission section transmits the midway participation request to the one mobile station, and when receiving a call message to allow the another mobile station to take part in the group speech from the one mobile station in response to the midway participation request, the transmission section transmits the call message to the another mobile station. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种服务器，其中不参加群组语音的移动台可以在不参加群话的移动台的中途参与的系统中请求中途参与组语音只有当服务器被参加小组演讲的移动台呼叫时才允许。解决方案：当包含在呼叫消息中的标识符存储在存储部分中时，服务器包括用于发送表示一个移动台参与组话音到另一个移动台的承办参与消息的发送部分，并且当接收到中继参与请求，响应于该承诺参与消息，从另一移动台请求中途参与组语音，传输部分向一个移动台发送中途参与请求，并且当接收到呼叫消息以允许另一个移动台移动台响应于中途参与请求而从一个移动台参与群组语音，传输部分向另一个移动台发送呼叫消息。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2008005170A Server 审中-公开
标题翻译：服务器
公开(公告)号：JP2008005170A
公开(公告)日：2008-01-10
申请号：JP2006171878
申请日：2006-06-21
申请人： Kyocera Corp , 京セラ株式会社
发明人： YAMAMOTO KAZUHIRO , FUKUSHIMA MASARU
IPC分类号： H04B7/26 , H04W4/10
摘要： PROBLEM TO BE SOLVED: To enable a mobile station that cannot answer calling because it is located out of the range of a network or has moved out of the range of a network, while maintaining group calls, to participate halfway (reparticipation) in group calls.
SOLUTION: The server, that manages group calls in which speech data are exchanged between mobile stations by transmission, is equipped with a detection unit which detects a mobile station, which moves into the range of a network from outside of the range of a network, among the mobile stations related to the group calls; and a transmission unit which transmits a request requiring midway participation in the group calls to the mobile stations detected by the detection unit.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了使得由于位于网络的范围之外而不能应答呼叫的移动台或者已经移动到网络的范围之外，同时保持组呼，在中途参与（重新参与）在群组通话。
解决方案：管理通过传输在移动台之间交换语音数据的群组呼叫的服务器配备有检测单元，该检测单元检测移动站，该移动站从外部的范围内移动到网络的范围内与群组通话相关的移动台之间的网络; 以及发送单元，其向所述检测单元检测到的所述移动站发送要求中途参与所述群组呼叫的请求。版权所有（C）2008，JPO＆INPIT

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