公开(公告)号：US08510844B2

公开(公告)日：2013-08-13

申请号：US11577115

申请日：2005-10-12

申请人： Ayako Takatsuji ,  Hiroyuki Iitsuka ,  Naoshi Usuki

发明人： Ayako Takatsuji ,  Hiroyuki Iitsuka ,  Naoshi Usuki

IPC分类号： G06F7/04

CPC分类号： G06F21/10 ,  G06F2221/2129 ,  G11B20/00086 ,  G11B20/00492 ,  G11B20/00775 ,  H04L9/0844 ,  H04L9/3271 ,  H04L2209/60 ,  H04N7/1675 ,  H04N7/17318 ,  H04N21/2541 ,  H04N21/25816 ,  H04N21/4405 ,  H04N21/835

摘要： In a system which attaches update information required to create a content key used for content encryption/decryption to encrypted content and transmits the encrypted content, there is used an authorized content verification method including a verification request step of, by a receiver, transmitting an authorization verification request including update information received from a transmitter, an update information check step of, by the transmitter, checking whether the update information included in the received authorization verification request is predetermined update information, a message-of-acceptance transmission step of creating a message of acceptance using the update information and an exchange key shared between the transmitter and the receiver and transmitting the message of acceptance if the update information matches the predetermined update information, and an authorized content determination step of, by the receiver, determining that content is authorized content on the basis of reception of the message of acceptance.

摘要翻译： 在将用于内容加密/解密的内容密钥附加到加密内容所需的更新信息并发送加密内容的系统中，使用授权内容验证方法，其包括验证请求步骤，由接收者发送授权 验证请求，包括从发送器接收到的更新信息，更新信息检查步骤，由发送器检查包含在接收到的授权验证请求中的更新信息是否是预定更新信息;创建消息的接收消息传送步骤 使用所述更新信息和所述发送器与所述接收器之间共享的交换密钥进行接受，并且如果所述更新信息与所述预定更新信息匹配则发送所述接受消息;以及由所述接收者确定所述内容被授权的授权内容确定步骤 内容在 e接受接收信息的基础。

公开(公告)号：US20080244698A1

公开(公告)日：2008-10-02

申请号：US11577115

申请日：2005-10-12

申请人： Ayako Takatsuji ,  Hiroyuki Iitsuka ,  Naoshi Usuki

发明人： Ayako Takatsuji ,  Hiroyuki Iitsuka ,  Naoshi Usuki

IPC分类号： H04L9/32

CPC分类号： G06F21/10 ,  G06F2221/2129 ,  G11B20/00086 ,  G11B20/00492 ,  G11B20/00775 ,  H04L9/0844 ,  H04L9/3271 ,  H04L2209/60 ,  H04N7/1675 ,  H04N7/17318 ,  H04N21/2541 ,  H04N21/25816 ,  H04N21/4405 ,  H04N21/835

摘要： In a system which attaches update information required to create a content key used for content encryption/decryption to encrypted content and transmits the encrypted content, there is used an authorized content verification method including a verification request step of, by a receiver, transmitting an authorization verification request including update information received from a transmitter, an update information check step of, by the transmitter, checking whether the update information included in the received authorization verification request is predetermined update information, a message-of-acceptance transmission step of creating a message of acceptance using the update information and an exchange key shared between the transmitter and the receiver and transmitting the message of acceptance if the update information matches the predetermined update information, and an authorized content determination step of, by the receiver, determining that content is authorized content on the basis of reception of the message of acceptance.

摘要翻译： 在将用于内容加密/解密的内容密钥附加到加密内容所需的更新信息并发送加密内容的系统中，使用授权内容验证方法，其包括验证请求步骤，由接收者发送授权 验证请求，包括从发送器接收到的更新信息，更新信息检查步骤，由发送器检查包含在接收到的授权验证请求中的更新信息是否是预定更新信息;创建消息的接收消息传送步骤 使用所述更新信息和所述发送器与所述接收器之间共享的交换密钥进行接受，并且如果所述更新信息与所述预定更新信息匹配则发送所述接受消息;以及由所述接收者确定所述内容被授权的授权内容确定步骤 内容在 e接受接收信息的基础。

公开(公告)号：US20080019276A1

公开(公告)日：2008-01-24

申请号：US11661968

申请日：2005-09-06

申请人： Ayako Takatsuji ,  Hiroyuki Iitsuka ,  Naoshi Usuki

发明人： Ayako Takatsuji ,  Hiroyuki Iitsuka ,  Naoshi Usuki

IPC分类号： H04L12/50

CPC分类号： H04N7/17318 ,  H04N5/765 ,  H04N5/913 ,  H04N21/2541 ,  H04N21/4108 ,  H04N21/42684 ,  H04N21/43615 ,  H04N21/4405 ,  H04N21/4408 ,  H04N21/44227 ,  H04N21/4623 ,  H04N21/4627 ,  H04N21/63345 ,  H04N21/8355

摘要： The present invention provides a content distribution management device that manages content distribution for a receiver which is permitted to share a content stored in a transmitter. The content distribution management device is a content distribution management device that manages content distribution in the case where a transmitter distributes a content to a plurality of receivers, the content distribution management device including a registration information/counter changing unit (205) which sets, in a registration information/counter holding unit (203), a valid reception period which is a maximum length of time for which the receivers can receive the content, the receivers being permitted to share the content, and the registration information/counter changing unit (205) manages, in accordance with a status of distribution of the content from the transmitter, a length of time for which all the receivers permitted to share the content can receive the content.

摘要翻译： 本发明提供了一种内容分发管理装置，其管理被允许共享存储在发送机中的内容的接收机的内容分发。 内容分发管理装置是在发送机向多个接收机分发内容的情况下管理内容分发的内容分发管理装置，所述内容分发管理装置包括登记信息/计数器变更部（205） 注册信息/计数器保持单元（203），作为接收者可以接收内容的最大时间长度的有效接收时段，被允许共享内容的接收者以及登记信息/计数器改变单元（205） ）根据来自发射机的内容的分布状态来管理所有接收者允许共享内容的时间长度可以接收内容。

公开(公告)号：US06744777B1

公开(公告)日：2004-06-01

申请号：US09554610

申请日：2000-07-26

申请人： Ayako Takatsuji ,  Takahiko Nankou ,  Hiroyuki Iitsuka

发明人： Ayako Takatsuji ,  Takahiko Nankou ,  Hiroyuki Iitsuka

IPC分类号： H04L1256

CPC分类号： H04L12/403 ,  H04L29/06 ,  H04L49/102 ,  H04L67/06 ,  H04L69/329

摘要： In a bus system in which a node identifier is allocated to each node, when a data file is transmitted from a transmission node 1 to a reception node 2, a control node 3 issues, to the node 1, a command including an identifier of the node 2 and a field value representing a number of data files to be transmitted to execute the data transfer, and in the case where the number of the data files is 1 or more, after the transmission of the data files of the number specified in the field is completed, the node 1 directs the node 2 to complete the transfer to thereby complete the data transfer, and in the case where the field value is 0, the transmission of the data files is continued, and thus an automatic disconnection mainly led by the data transmission node is adopted after the data transmission, which reduces issuance of commands to the minimum, attaining a high efficiency in processing.

摘要翻译： 在将节点标识符分配给每个节点的总线系统中，当从发送节点1向接收节点2发送数据文件时，控制节点3向节点1发出包括标识符 节点2和表示要发送以执行数据传送的数据文件的数量的字段值，并且在数据文件的数量为1或更多的情况下，在传输了在 场完成，节点1指示节点2完成传输，从而完成数据传输，而在字段值为0的情况下，继续传输数据文件，因此自动断开主要由 在数据传输之后采用数据传输节点，从而将命令的发布降至最低，处理效率高。

公开(公告)号：US20090157885A1

公开(公告)日：2009-06-18

申请号：US12097106

申请日：2006-12-05

申请人： Ayako Takatsuji ,  Junji Yoshida ,  Masazumi Yamada ,  Takahiro Nagai

发明人： Ayako Takatsuji ,  Junji Yoshida ,  Masazumi Yamada ,  Takahiro Nagai

IPC分类号： G06F15/16

CPC分类号： H04L45/00 ,  H04L12/282 ,  H04L12/2821 ,  H04L61/2038 ,  H04L61/6018 ,  H04L2012/2849

摘要： A communication apparatus (100) of the present invention establishes a one-way data connection and a connection to a network in which a message is transferred in two ways, and includes: a one-way data connection status detecting unit (101) which detects a connection validating request showing a communication apparatus on a data reception side that data transmission, utilizing the one-way data connection, is possible and a connection invalidating request showing that the data transmission is impossible, both of which are outputted from the communication apparatus on the data reception side; an apparatus address obtaining unit (102) which obtains an apparatus address with a message via the network when a change from the connection invalidating request to the connection validating request is detected; an address holding unit (104) which holds the apparatus address; and a message transmission continuing unit (105) which responds to the message received via the network based on the apparatus address held by the address holding unit (104) regardless of whether or not the connection invalidating request is detected.

摘要翻译： 本发明的通信装置（100）以两种方式建立单向数据连接和其中传送消息的网络的连接，并且包括：单向数据连接状态检测单元（101），其检测 表示数据接收侧的通信装置的连接验证请求可以使用单向数据连接的数据传输是可能的，并且表示不可能进行数据传输的连接无效请求，两者都是从通信装置输出的 数据接收侧; 当检测到从所述连接无效请求到所述连接验证请求的改变时，通过所述网络获取具有消息的装置地址的装置地址获取单元（102） 保存装置地址的地址保持单元（104） 以及消息发送连续单元，其响应于基于由地址保持单元（104）保持的装置地址经由网络接收的消息，而不管是否检测到连接无效请求。

公开(公告)号：US5469183A

公开(公告)日：1995-11-21

申请号：US077250

申请日：1993-06-14

申请人： Ayako Takatsuji ,  Noritake Okada

发明人： Ayako Takatsuji ,  Noritake Okada

IPC分类号： H04M11/00 ,  H04L29/06 ,  H04M11/06 ,  H04N1/00 ,  H04N1/36 ,  G09G5/00

CPC分类号： H04L29/06 ,  H04M11/066 ,  H04L67/38

摘要： Disclosed is an apparatus for controlling synchronous display of data to be transmitted among a plurality of terminals interconnected over a communication line. The apparatus comprises a data segment device for, in a transmitting operation, segmenting the data into some parts at predetermined intervals; a communication device for, in a transmitting operation, transmitting the data to the receiving terminal and then receiving a reply therefrom every time a part of the data has been visible on the receiving terminal display, and for, in a receiving operation, receiving the data from the transmitting terminal and then transmitting a reply thereto every time a part of the data has been visible thereon; a display control device for, in a transmitting operation, controlling a display device to visualize the same part as is transmitted to the receiving terminal at first distinguishably from the other parts which are already visualized and then indistinguishably therefrom when the communication device receives a reply from the receiving terminal that the same part has been visible thereon, and for, in a receiving operation, controlling the display device to visualize the part of the data received from the transmitting terminal; and a reply sending device for, in a receiving operation, sending a reply to the transmitting terminal every time a part of the data transmitted from the transmitting terminal has been visible thereon.

摘要翻译： 公开了一种用于控制在通过通信线路互连的多个终端之间要发送的数据的同步显示的装置。 该装置包括数据段装置，用于在发送操作中以预定间隔将数据分段成某些部分; 一种通信装置，用于在发送操作中，每当数据的一部分在接收终端显示器上可见时，将数据发送到接收终端，然后从其接收答复，并且在接收操作中接收数据 并且每当其中一部分数据可见时，发送回复; 一种显示控制装置，用于在发送操作中控制显示设备，以便在通信设备从第一接收终端接收到来自该接收终端的回复时，首先将与已经可视化的其它部分区分开的可能性与可接收的其它部分 所述接收终端与所述相同部件在其上可见，并且在接收操作中，控制所述显示设备使从所述发送终端接收的所述数据的所述部分可视化; 以及答复发送装置，用于在接收操作中每次从发送终端发送的一部分数据可见时向发送终端发送答复。

公开(公告)号：US20100315553A1

公开(公告)日：2010-12-16

申请号：US12866075

申请日：2009-02-05

申请人： Ayako Takatsuji ,  Junji Yoshida ,  Masazumi Yamada

发明人： Ayako Takatsuji ,  Junji Yoshida ,  Masazumi Yamada

IPC分类号： H04N9/475

CPC分类号： H04N21/2368 ,  G06F21/10 ,  G09G5/006 ,  G09G2370/047 ,  G09G2370/12 ,  G09G2370/14 ,  H04N21/4122 ,  H04N21/4341

摘要： To provide an audio-video data synchronization method whereby an increase in the amount of control message transmission can be suppressed and the video output can be prevented from being interrupted. The audio-video data synchronization method includes: obtaining, by the audio output device, a first latency that is a period of time taken for the video output device to output the video, by receiving the display identification data that includes information indicating the first latency from the video output device when the indication of the connection validity status information changes from Invalid to Valid; adjusting, by the audio output device, timing of outputting the audio according to the first latency; obtaining, by the video output device, a second latency which is a period of time taken to output the video in the outputting; notifying the audio output device of the second latency by sending a control message from the video output device when the connection validity status information indicates Valid, the control message including information that indicates the second latency obtained in the obtaining of a second latency; and adjusting, by the audio output device, timing of outputting the audio according to the second latency.

摘要翻译： 为了提供音频 - 视频数据同步方法，由此可以抑制控制消息传输量的增加，并且可以防止视频输出被中断。 音频 - 视频数据同步方法包括：通过音频输出设备获得作为视频输出设备输出视频所花费的时间段的第一等待时间，通过接收包括指示第一等待时间的信息的显示标识数据 当连接有效状态信息的指示从无效更改为有效时，从视频输出设备; 通过音频输出装置调整根据第一等待时间输出音频的定时; 由所述视频输出装置获取第二等待时间，所述第二等待时间是在所述输出中输出所述视频所花费的时间; 当所述连接有效状态信息指示有效时，通过从所述视频输出设备发送控制消息来通知所述音频输出设备所述第二等待时间，所述控制消息包括指示在获得第二等待时间中获得的所述第二等待时间的信息; 以及通过音频输出装置调整根据第二等待时间输出音频的定时。

公开(公告)号：US20090119418A1

公开(公告)日：2009-05-07

申请号：US12089143

申请日：2006-09-21

申请人： Ayako Takatsuji ,  Junji Yoshida ,  Mitsuteru Kataoka

发明人： Ayako Takatsuji ,  Junji Yoshida ,  Mitsuteru Kataoka

IPC分类号： G06F3/00

CPC分类号： H04L41/00 ,  H04B1/202 ,  H04L12/2807 ,  H04L12/2816 ,  H04L61/2038 ,  H04L61/2046 ,  H04L61/6036

摘要： The invention provides a control device and a controlled device capable of reducing a management burden on a manufacturer by means of an easy-to-use method. A TV is a control device which controls a DVD recorder, including: a device ID acquisition unit which requests the DVD recorder to transmit a device ID, and receives the device ID from the DVD recorder; a device ID determination unit which determines whether or not the device ID is an initial value; a device ID generation unit which generates a new device ID in the case where the device ID is determined to be the initial value; a device ID update unit which requests the DVD recorder to update to the new device ID; a device ID/attribute information storing unit which stores the new device ID as the device ID of the DVD recorder; and a connected device control unit which controls the DVD recorder by using the device ID stored in the device ID/attribute information storing unit.

摘要翻译： 本发明提供一种能够通过易于使用的方法减少制造商的管理负担的控制装置和受控装置。 电视是控制DVD记录器的控制装置，包括：设备ID获取单元，其请求DVD记录器发送设备ID，并从DVD记录器接收设备ID; 设备ID确定单元，其确定设备ID是否是初始值; 在设备ID被确定为初始值的情况下生成新的设备ID的设备ID生成单元; 设备ID更新单元，其请求DVD记录器更新到新的设备ID; 设备ID /属性信息存储单元，其存储新的设备ID作为DVD记录器的设备ID; 以及连接设备控制单元，其通过使用存储在设备ID /属性信息存储单元中的设备ID来控制DVD记录器。

公开(公告)号：US08238726B2

公开(公告)日：2012-08-07

申请号：US12866075

申请日：2009-02-05

申请人： Ayako Takatsuji ,  Junji Yoshida ,  Masazumi Yamada

发明人： Ayako Takatsuji ,  Junji Yoshida ,  Masazumi Yamada

IPC分类号： H04N5/92

CPC分类号： H04N21/2368 ,  G06F21/10 ,  G09G5/006 ,  G09G2370/047 ,  G09G2370/12 ,  G09G2370/14 ,  H04N21/4122 ,  H04N21/4341

摘要： To provide an audio-video data synchronization method whereby an increase in the amount of control message transmission can be suppressed and the video output can be prevented from being interrupted. The audio-video data synchronization method includes: obtaining, by the audio output device, a first latency that is a period of time taken for the video output device to output the video, by receiving the display identification data that includes information indicating the first latency from the video output device when the indication of the connection validity status information changes from Invalid to Valid; adjusting, by the audio output device, timing of outputting the audio according to the first latency; obtaining, by the video output device, a second latency which is a period of time taken to output the video in the outputting; notifying the audio output device of the second latency by sending a control message from the video output device when the connection validity status information indicates Valid, the control message including information that indicates the second latency obtained in the obtaining of a second latency; and adjusting, by the audio output device, timing of outputting the audio according to the second latency.

摘要翻译： 为了提供音频 - 视频数据同步方法，由此可以抑制控制消息传输量的增加，并且可以防止视频输出被中断。 音频 - 视频数据同步方法包括：通过音频输出设备获得作为视频输出设备输出视频所花费的时间段的第一等待时间，通过接收包括指示第一等待时间的信息的显示标识数据 当连接有效状态信息的指示从无效更改为有效时，从视频输出设备; 通过音频输出装置调整根据第一等待时间输出音频的定时; 由所述视频输出装置获取第二等待时间，所述第二等待时间是在所述输出中输出所述视频所花费的时间; 当所述连接有效状态信息指示有效时，通过从所述视频输出设备发送控制消息来通知所述音频输出设备所述第二等待时间，所述控制消息包括指示在获得第二等待时间中获得的所述第二等待时间的信息; 以及通过音频输出装置调整根据第二等待时间输出音频的定时。

公开(公告)号：US07949762B2

公开(公告)日：2011-05-24

申请号：US12097106

申请日：2006-12-05

申请人： Ayako Takatsuji ,  Junji Yoshida ,  Masazumi Yamada ,  Takahiro Nagai

发明人： Ayako Takatsuji ,  Junji Yoshida ,  Masazumi Yamada ,  Takahiro Nagai

IPC分类号： G06F15/16

CPC分类号： H04L45/00 ,  H04L12/282 ,  H04L12/2821 ,  H04L61/2038 ,  H04L61/6018 ,  H04L2012/2849

摘要： A communication apparatus establishes a one-way data connection and a connection to a network in which messages are transferred in two ways, and includes: a one-way data connection status detecting unit which detects a connection validating request indicating a communication apparatus on a data reception side that data transmission, utilizing the one-way data connection, is possible and a connection invalidating request indicating that the data transmission is impossible, both of which are outputted from the communication apparatus on the data reception side; an apparatus address obtaining unit which obtains an apparatus address with a message via the network when a change from the connection invalidating request to the connection validating request is detected; an address holding unit which holds the apparatus address; and a message transmission continuing unit which responds to the message received via the network based on the apparatus address held by the address holding unit regardless of whether or not the connection invalidating request is detected.

摘要翻译： 通信装置以两种方式建立单向数据连接和与传送消息的网络的连接，并且包括：单向数据连接状态检测单元，其检测指示数据上的通信装置的连接验证请求 接收方，可以使用单向数据连接的数据传输，并且指示不可能的数据传输的连接无效请求，两者都从数据接收侧的通信装置输出; 当检测到从所述连接无效请求到所述连接验证请求的改变时，通过所述网络获取具有消息的装置地址的装置地址获取单元; 保存装置地址的地址保持单元; 以及消息发送继续单元，其基于由地址保持单元保持的装置地址来响应经由网络接收的消息，而不管是否检测到连接无效请求。