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1. 发明专利

JP2011249865A Content server, content distribution system, content distribution method, and program 审中-公开
标题翻译：内容服务器，内容分发系统，内容分发方法和程序
公开(公告)号：JP2011249865A
公开(公告)日：2011-12-08
申请号：JP2010117586
申请日：2010-05-21
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： KAMEDA AKIO , YAMAGUCHI YOSHIE , FUKAZAWA KATSUHIKO , KIMATA HIDEAKI
IPC分类号： H04N7/173 , G06F13/00
摘要： PROBLEM TO BE SOLVED: To improve reading speed from a cache server when distributing multi-viewpoint media data to a client terminal.SOLUTION: A content server comprises: a data extraction unit for reading out multi-viewpoint media data which a cache server requests for sending from an original data storage based on code information and sending it to the cache server in a time series for time stamp; and an index file generation unit for reading out the code information corresponding to the multi-view point media data sent to the cache server to rearrange it in a time series for the time stamp, and changing data position information in the code information in accordance with sequence of rearrangement to generate an index file including the code information corresponding to the multi-view point media data to be sent to the cache server.
摘要翻译：要解决的问题：当将多视点媒体数据分发到客户端时，提高从缓存服务器的读取速度。解决方案：内容服务器包括：数据提取单元，用于基于代码信息读出高速缓存服务器从原始数据存储器请求发送的多视点媒体数据，并以时间序列发送到高速缓存服务器时间戳以及索引文件生成单元，用于读出与发送到高速缓存服务器的多视点媒体数据相对应的代码信息，以按照时间戳的时间序列重新排列，以及根据代码信息改变数据位置信息重排序列，生成包含与要发送给缓存服务器的多视点媒体数据对应的代码信息的索引文件。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2014116922A Video playback device and video distribution device 有权
标题翻译：视频播放设备和视频分发设备
公开(公告)号：JP2014116922A
公开(公告)日：2014-06-26
申请号：JP2013108404
申请日：2013-05-22
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： KAMEDA AKIO , FUKAZAWA KATSUHIKO , KIMATA HIDEAKI , KOJIMA AKIRA , YAMAGUCHI YOSHIE , OCHI DAISUKE , TANAKA YASUAKI , NOTO HAJIME
IPC分类号： H04N21/2343 , H04N21/239 , H04N21/431
摘要： PROBLEM TO BE SOLVED: To enable video viewing without a defective video image to be played back if a screen position and/or a screen size displayed during viewing changes.SOLUTION: A video playback device receives from a video distribution device and plays back coded video data in a video playback area which is a designated partial region out of the overall video data. The video playback device includes: distribution request means for requesting the video distribution device to distribute first video data in a video playback region, having a resolution necessary for displaying a video image on a designated screen, and second video data in a video playback region of a minimum resolution when displayed on the video playback device, including the overall video data; reception means for receiving coded video data, obtained by coding the first video data and the second video data and distributed from the video distribution device as coded video data; and display means for decoding the received coded video image data and for superposing the first video data with the second video data to display on a designated screen.
摘要翻译：要解决的问题：如果在观看期间显示的屏幕位置和/或屏幕尺寸改变时，使视频观看没有缺陷的视频图像被回放。解决方案：视频播放设备从视频分配设备接收并重放编码视频作为整个视频数据中的指定的部分区域的视频播放区域中的数据。视频播放装置包括：分发请求装置，用于请求视频分配装置在具有在指定屏幕上显示视频图像所需的分辨率的视频播放区域中分配第一视频数据，以及第二视频数据在视频播放区域在视频播放设备上显示最小分辨率，包括整个视频数据; 接收装置，用于接收通过编码第一视频数据和第二视频数据并从视频分配装置分配的编码视频数据作为编码视频数据; 以及显示装置，用于对所接收的编码视频图像数据进行解码，并将第一视频数据与第二视频数据叠加以在指定的屏幕上显示。

3. 发明专利

JP2012100032A System, method and program for video image distribution 有权
标题翻译：用于视频图像分配的系统，方法和程序
公开(公告)号：JP2012100032A
公开(公告)日：2012-05-24
申请号：JP2010245497
申请日：2010-11-01
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： YAMAGUCHI YOSHIE , KAMEDA AKIO , KIMATA HIDEAKI , FUKAZAWA KATSUHIKO
IPC分类号： H04N7/173
摘要： PROBLEM TO BE SOLVED: To reduce a deviation in a time base between a video image currently coded and a video image reproduced on a reproduction terminal, when switching the video image currently coded by a plurality of coding devices according to each coding device, so as to be reproduced in a manner close to real time.SOLUTION: A multiplexer device includes a multiplexing transmission unit for generating a multiplexed data by multiplexing a coded data having a predetermined time length with time information and identification information, and for generating multiplexed information including time information earliest in a coded sequence among the time information made correspondent to the coded data included in the multiplexed data, so as to transmit the multiplexed data and the multiplexed information, which are made correspondent according to the time information, to a distribution server. The distribution server performs over-rate transmission to the reproduction terminal by reading out a past multiplexed data which is older by a predetermined time than the multiplexed data made correspondent to the multiplexed information including the time information earliest in the coded sequence.
摘要翻译：要解决的问题：为了减少当前编码的视频图像与在再现终端上再现的视频图像之间的时基偏差，当根据每个编码装置切换由多个编码装置当前编码的视频图像时，以便以接近实时的方式再现。解决方案：多路复用器装置包括：复用传输单元，用于通过将具有预定时间长度的编码数据与时间信息和识别信息进行复用来产生复用数据，并且用于在编码序列中最早生成包括时间信息的多路复用信息对与多路复用数据中包含的编码数据相对应的时间信息，以便根据时间信息将被复用的数据和多路复用信息发送到分发服务器。分发服务器通过读出比与包括编码序列中最早的时间信息的多路复用信息相对应的多路复用数据比预定时间更旧的过去多路复用数据，向再现终端执行超速率传输。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2004326549A Relevant group information providing device, relevant group information providing method, relevant group information providing program, and storage medium recording the program 审中-公开
公开(公告)号：JP2004326549A
公开(公告)日：2004-11-18
申请号：JP2003121873
申请日：2003-04-25
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： NAKAGAMA HIROSHI , TAKAGI SHINICHIRO , NANJO YOSHITO , SUGIYAMA HIROSHI , SANO ERIKO , KAMEDA AKIO , HIRAKAWA YOSHIHIKO
IPC分类号： G06Q30/02 , G06F17/30 , G06Q30/06 , G06Q50/00 , G06F17/60
摘要： PROBLEM TO BE SOLVED: To provide a technique enabling the selection of a group by a user to provide information for a group relevant to the selected group, or information for users participating in the relevant group. SOLUTION: On condition that participation in a lower-order group is regarded as indirect participation in a higher-level group, information for the group in which a user or group participates is stored, and a correlation value that is the index of connection between groups is stored by use of communication frequency or the like. When a starting group is determined in response to the user's request, a group relevant to the starting group is extracted, information for the extracted group is presented to the user, and a response thereto is received, whereby the relevant group of an information providing object is specified. Information for users participating in the specified relevant group is presented to the user. COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2004279897A Method, device, and program for voice communication record generation 审中-公开
公开(公告)号：JP2004279897A
公开(公告)日：2004-10-07
申请号：JP2003073455
申请日：2003-03-18
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： SANO ERIKO , HIRAKAWA YOSHIHIKO , KAMEDA AKIO , TAKAGI SHINICHIRO
IPC分类号： G06F17/30 , G10L15/00 , G10L15/08 , G10L15/10 , H04N7/15
摘要： PROBLEM TO BE SOLVED: To provide the minutes of a remote communication conference whose main point is made clear under conditions that a person who requires the minutes desires when the minutes are provided. SOLUTION: A method for generating voice communication record includes the stages of: recognizing speech information from a speech storage means of storing speech information from at least two or more points together with time information when the speech information is inputted and converting it into text information; deciding information on the time when the text information includes at lest one topic keyword from a topic keyword storage means storing top keywords or its synonym and recording the time information and topic keyword in a recording means while making them correspond to each other; deciding time information when the topic keyword or its synonym is recorded in the recording medium among pieces of inputted retrieval request information; and outputting the decided time information or speech information corresponding to a specified time section including the time information from the speech storage means. COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2013038541A Video processing apparatus, video processing system, video processing method, and video processing program 审中-公开
标题翻译：视频处理设备，视频处理系统，视频处理方法和视频处理程序
公开(公告)号：JP2013038541A
公开(公告)日：2013-02-21
申请号：JP2011171806
申请日：2011-08-05
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： KAMEDA AKIO , YAMAGUCHI YOSHIE , FUKAZAWA KATSUHIKO , KIMATA HIDEAKI
IPC分类号： H04N7/173 , H04N19/00 , H04N19/102 , H04N19/169 , H04N19/189 , H04N19/46 , H04N19/597 , H04N19/70 , H04N21/2365 , H04N21/6437
摘要： PROBLEM TO BE SOLVED: To provide a video processing apparatus capable of realizing stable video playback in realtime streaming delivery of multi-viewpoint video-encoded data, and reducing a delay in playback start time.SOLUTION: The video processing apparatus decodes encoded data of a video playback region that is a designated partial region in entire video data. The video processing apparatus includes: a buffer unit that temporarily stores input encoded data, and that, when a data capacity of the stored encoded data reaches a set buffer amount at a pre-roll time, outputs the stored encoded data; a decoding unit that decodes the encoded data input from the buffer unit and outputs the decoded data to an output unit; and a pre-roll control unit that sets the buffer amount at the pre-roll time in accordance with a data capacity of one viewpoint video image including the video playback region among plural viewpoint video images constituting a video image of the entire video data.
摘要翻译：要解决的问题：提供一种能够实现多视点视频编码数据的实时流传输中的稳定视频播放并减少播放开始时间的延迟的视频处理装置。解决方案：视频处理设备对整个视频数据中的指定的部分区域的视频重放区域的编码数据进行解码。视频处理装置包括：缓冲单元，其临时存储输入的编码数据，并且当所存储的编码数据的数据容量在前置放映时间达到设定的缓冲量时，输出所存储的编码数据; 解码单元，对从缓冲单元输入的编码数据进行解码，并将解码后的数据输出到输出单元; 以及前级卷控制单元，其根据构成整个视频数据的视频图像的多个视点视频图像中的包括视频重放区域的一个视点图像的数据容量来设置前滚时间的缓冲量。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012209634A Image decoding apparatus, image transmitting and receiving apparatus, image decoding method, and image transmitting and receiving method 有权
标题翻译：图像解码装置，图像发送和接收装置，图像解码方法和图像发送和接收方法
公开(公告)号：JP2012209634A
公开(公告)日：2012-10-25
申请号：JP2011071723
申请日：2011-03-29
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： KIMATA HIDEAKI , FUKAZAWA KATSUHIKO , KAMEDA AKIO
IPC分类号： H04N7/173 , H04N19/00 , H04N19/102 , H04N19/134 , H04N19/147 , H04N19/162 , H04N19/164 , H04N19/167 , H04N21/2343 , H04N21/426 , H04N21/431 , H04N21/44
摘要： PROBLEM TO BE SOLVED: To provide an image decoding device capable of decoding an image stream so as to maximize the number of pixels to be displayed at the position of an output image designated by a user.SOLUTION: According to the coordinate position of an output image on a two-dimensional surface and region image positional information, a read-out determination part 102 determines, as a region image to be read out, a region image in which the number of pixels of the output image is maximized with respect to each region image. A read-out part 101 reads out a determined region image stream such as a region image stream B, and a decoding part 103 decodes the region image stream B to obtain a decoded image. A cutting-out position determination part 105 determines a position of cutting out the output image from in the decoded image, according to the coordinate position of the output image and the region image positional information. An image cutting-out part 104 cuts out and outputs the output image from the decoded image according to the determined position of cutting out.
摘要翻译：要解决的问题：提供一种图像解码装置，其能够对图像流进行解码，以使在用户指定的输出图像的位置处显示的像素数量最大化。解决方案：根据二维表面上的输出图像的坐标位置和区域图像位置信息，读出确定部102将要读出的区域图像确定为其中输出图像的像素数相对于每个区域图像最大化。读出部101读出区域图像流B等的确定区域图像流，解码部103对区域图像流B进行解码，得到解码图像。切出位置确定部105根据输出图像的坐标位置和区域图像位置信息来确定从解码图像中切出输出图像的位置。图像切出部104根据确定的切割位置切出并输出来自解码图像的输出图像。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2004062237A Method, apparatus, and program for providing content information, and storage medium stored with content information providing program 审中-公开
公开(公告)号：JP2004062237A
公开(公告)日：2004-02-26
申请号：JP2002215601
申请日：2002-07-24
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： NAKAGAMA HIROSHI , TAKAGI SHINICHIRO , KAMEDA AKIO
IPC分类号： G06F17/30
摘要： PROBLEM TO BE SOLVED: To obtain a further effective recommending mechanism for urging a viewer who may be interested in advertisement contents or charged contents to select contents to be viewed.
SOLUTION: When content information is provided, the view history of contents viewed on a viewer terminal is recorded in a history storage means which is referenced to calculate a statistic correlation value among a plurality of contents which are continuously selected and viewed. Then content information other than extracted content information is selected based upon a specified selection standard using the correlation value by pieces of content information extracted as retrieval results corresponding to content selection information inputted from the viewer terminal, and outputted to the viewer terminal together with the content information.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2014176017A Image reproduction apparatus, image distribution apparatus, image reproduction method, and image distribution method 有权
标题翻译：图像再现装置，图像分发装置，图像再现方法和图像分配方法
公开(公告)号：JP2014176017A
公开(公告)日：2014-09-22
申请号：JP2013049387
申请日：2013-03-12
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： KAMEDA AKIO , FUKAZAWA KATSUHIKO , KIMATA HIDEAKI , KOJIMA AKIRA
IPC分类号： H04N7/173
摘要： PROBLEM TO BE SOLVED: To provide an image reproduction apparatus and an image distribution apparatus capable of reducing a load of reproduction processing and allowing for viewing a high-definition image by reducing missing of an image.SOLUTION: The image distribution apparatus generates first image data having a resolution required to display image data of a display area on an image display screen and second image data consisting of entire image data having a minimum resolution from the entire image data, and distributes the first and second image data. The image reproduction apparatus receives coded image data obtained by coding each of the first image data and the second image data distributed in response to a request, decodes the received coded image data, and displays image data obtained by superimposing the first image data on the second image data, on the image display screen.
摘要翻译：要解决的问题：提供一种图像再现装置和图像分配装置，其能够减少再现处理的负担，并允许通过减少图像的丢失来观看高分辨率图像。解决方案：图像分配装置生成第一图像数据具有在图像显示屏幕上显示显示区域的图像数据所需的分辨率和由整个图像数据具有最小分辨率的整个图像数据组成的第二图像数据，并且分配第一和第二图像数据。图像再现装置接收通过对响应于请求而分发的第一图像数据和第二图像数据进行编码而获得的编码图像数据，对接收到的编码图像数据进行解码，并且显示通过将第一图像数据叠加在第二图像数据上而获得的图像数据图像数据，在图像显示屏幕上。

10. 发明专利

JP2014116836A Video encoding device and video encoding program 有权
标题翻译：视频编码设备和视频编码程序
公开(公告)号：JP2014116836A
公开(公告)日：2014-06-26
申请号：JP2012270292
申请日：2012-12-11
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社
发明人： YAMAGUCHI YOSHIE , TANAKA YASUAKI , KAMEDA AKIO , FUKAZAWA KATSUHIKO , KIMATA HIDEAKI , KOJIMA AKIRA
IPC分类号： H04N19/00
摘要： PROBLEM TO BE SOLVED: To provide a video encoding device capable of quickly encoding a video with high resolution.SOLUTION: A video encoding device for encoding videos input as a plurality of distributed videos includes: a plurality of pieces of tile division means for converting one distributed video among a plurality of input distributed videos into a video with designated resolution, and for generating divided videos by dividing the video whose resolution has been converted into tile sizes by referring to tile map information in which tile sizes for tile division are defined, and for performing processing of outputting the divided videos to predetermined output destinations in parallel about the plurality of distributed videos by referring to encoder map information in which the output destinations of the divided videos are defined; and a plurality of pieces of video encoding means for, when the divided videos to be output from the two or more pieces of tile division means are input, performing processing of connecting and encoding and outputting the input divided videos in parallel about the plurality of divided videos in the case of encoding the divided videos output from the tile division means in accordance with designated encoding conditions.
摘要翻译：要解决的问题：提供一种能够以高分辨率对视频进行快速编码的视频编码装置。解决方案：一种用于编码作为多个分散视频输入的视频的视频编码装置，包括：多个瓦片分割装置，用于将一个将多个输入分布式视频中的分散视频分配成具有指定分辨率的视频，并且通过参考其中定义了用于瓦片划分的瓦片尺寸的瓦片地图信息，将分辨率已经被转换的图像分割成瓦片尺寸，以产生分割视频;以及用于通过参考其中定义了分割视频的输出目的地的编码器映射信息来执行将分割的视频并行地输出到预定的输出目的地的处理; 以及多个视频编码装置，用于当从两个或更多个瓦片分割装置输出的分割视频被输入时，执行连接和编码并且输出与多个划分的并行的并行输入的分割的视频的处理在根据指定的编码条件编码从瓦片划分装置输出的分割视频的情况下的视频。

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