公开(公告)号：US20160036870A1

公开(公告)日：2016-02-04

申请号：US14745937

申请日：2015-06-22

Applicant: FUJITSU LIMITED

Inventor： Kazuki MATSUI

IPC: H04L29/06 ,  H04L29/08

CPC classification number: H04L65/1086 ,  H04L65/403 ,  H04L67/143 ,  H04L67/145 ,  H04L67/146

Abstract: A session managing method executed by a session managing device, the session managing method includes: establishing a session with a communicating device in response to a first request from the communicating device; extending a duration limit of the session by a first time interval according to an actual result of communication between the communicating device and the session managing device; and extending the duration limit of the session by a second time interval longer than the first time interval when receiving, from the communicating device, a notification indicating that a telephone call with another communicating device is started.

Abstract translation: 一种由会话管理装置执行的会话管理方法，所述会话管理方法包括：响应于来自所述通信装置的第一请求，与通信装置建立会话; 根据通信设备和会话管理设备之间的通信实际结果，延长会话的持续时间限制第一时间间隔; 以及当从所述通信设备接收到指示与另一个通信设备的电话呼叫开始的通知时，延长所述会话的持续时间限制长于所述第一时间间隔的第二时间间隔。

公开(公告)号：US20130159393A1

公开(公告)日：2013-06-20

申请号：US13671210

申请日：2012-11-07

Applicant: FUJITSU LIMITED

Inventor： Tomoharu IMAI ,  Kazuki MATSUI

IPC: G06F15/16

CPC classification number: H04N21/2662 ,  G06F3/0486 ,  G06F3/1454 ,  G06F9/452 ,  G06F2203/0383 ,  H04N21/478 ,  H04N21/64738 ,  H04N21/6587

Abstract: An information processing apparatus includes an image generation unit configured to generate an image that is changed according to operation commands received from a terminal and to be displayed at the terminal; a video-coding area determining unit configured to identify, in the image, a video-coding area that is changed within a predetermined period of time for a number of times greater than a first threshold and to be encoded according to a video compression format; an estimation unit configured to estimate a maximum data rate based on a round trip time of the network; a filtering unit configured to thin out the operation commands according to a thin-out rate when the operation commands are of a predetermined type and the estimated maximum data rate is less than a second threshold; and a threshold changing unit configured to change the first threshold based on the thin-out rate.

Abstract translation: 一种信息处理设备，包括：图像生成单元，被配置为生成根据从终端接收的操作命令而改变并在终端显示的图像; 视频编码区域确定单元，被配置为在图像中识别在预定时间段内改变大于第一阈值的次数的视频编码区域，并根据视频压缩格式进行编码; 估计单元，被配置为基于所述网络的往返时间来估计最大数据速率; 滤波单元，被配置为当所述操作命令为预定类型且所估计的最大数据速率小于第二阈值时，根据所述稀疏速率稀疏所述操作命令; 以及阈值改变单元，被配置为基于所述稀疏率来改变所述第一阈值。

公开(公告)号：US20150195475A1

公开(公告)日：2015-07-09

申请号：US14663191

申请日：2015-03-19

Applicant: FUJITSU LIMITED

Inventor： Kazuki MATSUI ,  Kenichi HORIO ,  Tomoharu IMAI

IPC: H04N5/44 ,  G06T7/00

CPC classification number: H04N5/44 ,  H04N1/00307 ,  H04N1/32368 ,  H04N1/32454 ,  H04N21/2343 ,  H04N21/2402 ,  H04N21/41407 ,  H04N21/8153 ,  H04N2201/0008

Abstract: A system includes an information processing apparatus and a terminal apparatus connected via a network. The information processing apparatus includes a processor that calculates based on image data of an image to be displayed on a display screen of the terminal apparatus and a compression rate of the image data, a data transfer volume to be transmitted to the terminal apparatus, and determines based on the calculated data transfer volume and a data transfer rate with the terminal apparatus, a segmentation unit by which the image is segmented.

Abstract translation: 一种系统包括通过网络连接的信息处理装置和终端装置。 信息处理装置包括：处理器，其基于要显示在终端装置的显示屏幕上的图像的图像数据和图像数据的压缩率，要发送到终端装置的数据传送量，并且确定 基于计算出的数据传送量和与终端装置的数据传送速率，分割单元，通过该分割单元分割图像。

公开(公告)号：US20150081770A1

公开(公告)日：2015-03-19

申请号：US14303922

申请日：2014-06-13

Applicant: FUJITSU LIMITED

Inventor： Kazuki MATSUI ,  Kenichi HORIO

IPC: H04L29/06

CPC classification number: H04L67/2828 ,  G06F17/30899 ,  G06F17/30902 ,  G06F17/30905 ,  H04L67/04 ,  H04L67/2823 ,  H04W4/18

Abstract: A relay device includes: a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute, receiving a page from a server device; partitioning a second region other than a first region of the page in which the page is displayed by a client terminal into one or more partition regions; calculating the number of partition regions transmitted to the client terminal during a time difference between an acquisition time taken to acquire the entire page from the server device and a transmission time taken to transmit the first region to the client terminal; and transmitting an image corresponding to the first region and images corresponding to the partition regions of the calculated number to the client terminal.

Abstract translation: 中继装置包括：处理器; 以及存储器，其存储多个指令，所述指令在由所述处理器执行时使所述处理器执行，从服务器设备接收页面; 将由所述页面显示的所述页面的第一区域以外的第二区域划分成一个或多个分区区域; 计算在从服务器装置获取整个页面所需的获取时间与将第一区域发送到客户端之间的传输时间之间的时间差期间发送到客户终端的分区数量; 以及将与所述第一区域对应的图像和与所述计算出的数量的分割区域对应的图像发送到所述客户终端。

公开(公告)号：US20130156269A1

公开(公告)日：2013-06-20

申请号：US13708450

申请日：2012-12-07

Applicant: FUJITSU LIMITED

Inventor： Kazuki MATSUI ,  Kenichi HORIO ,  Ryo MIYAMOTO ,  Tomoharu IMAI

IPC: G06T7/20

CPC classification number: G06T7/20 ,  H04L67/04 ,  H04L67/08 ,  H04L67/2828 ,  H04L67/2895 ,  H04N1/00209

Abstract: An information processing apparatus includes an image generation unit that generates an image to be displayed at a terminal; a moved area detecting unit that detects a moved area in the image; a determining unit that determines whether the moved area includes a changed partial area that is different before and after the movement; an identifying unit that identifies the changed partial area as a frequently-changed area when the changed partial area is changed within a predetermined period of time for a number of times greater than or equal to a threshold; a first transmission unit that transmits image data of the changed partial area not identified as the frequently-changed area to the terminal; a second transmission unit that transmits video data of the frequently-changed area to the terminal; and a third transmission unit that transmits movement and size information of the moved area to the terminal.

Abstract translation: 信息处理设备包括：图像生成单元，生成要在终端显示的图像; 移动区域检测单元，其检测图像中的移动区域; 确定单元，其确定移动区域是否包括在移动之前和之后不同的改变的部分区域; 识别单元，当改变的部分区域在预定时间段内改变大于或等于阈值的次数时，将改变的部分区域识别为频繁变化的区域; 第一传输单元，将未被识别为经常改变的区域的改变的部分区域的图像数据发送到终端; 第二发送单元，将经常变化的区域的视频数据发送到终端; 以及第三传输单元，其将移动的区域的移动和大小信息发送到终端。

公开(公告)号：US20140195596A1

公开(公告)日：2014-07-10

申请号：US14084125

申请日：2013-11-19

Applicant: FUJITSU LIMITED

Inventor： Koichi YAMASAKI ,  Kazuki MATSUI

IPC: H04L29/06

CPC classification number: H04L67/2861 ,  G06F17/30902 ,  G06F17/30905 ,  H04L29/08801 ,  H04L67/02 ,  H04L67/32

Abstract: Communication equipment, arranged between a terminal device and a server, includes: a detector configured to detect transmitted data that is transmitted to the terminal device and non-transmitted data that is not transmitted to the terminal device, from service data transmitted from the server to the terminal device through the communication equipment; a first calculator configured to calculate a first cost of transmitting the non-transmitted data to the terminal device; a second calculator configured to calculate a second cost of transmitting, to the terminal device, a difference image between an image corresponding to the service data and an image corresponding to the transmitted data; and a transmission scheme decision unit configured to transmit the non-transmitted data to the terminal device when the second cost is greater than the first cost and transmit the difference image to the terminal device when the second cost is smaller than the first cost.

Abstract translation: 布置在终端设备和服务器之间的通信设备包括：检测器，被配置为检测从终端设备发送的发送数据和未发送到终端设备的未发送数据，从服务器发送到服务器的服务数据 终端设备通过通信设备; 第一计算器，被配置为计算向所述终端设备发送所述未发送数据的第一成本; 第二计算器，被配置为计算向终端设备发送对应于服务数据的图像与对应于所发送的数据的图像之间的差分图像的第二成本; 以及传输方案决定单元，被配置为当所述第二成本大于所述第一成本时将所述未发送数据发送到所述终端设备，并且当所述第二成本小于所述第一成本时，将所述差异图像发送到所述终端设备。

公开(公告)号：US20140089812A1

公开(公告)日：2014-03-27

申请号：US13952289

申请日：2013-07-26

Applicant: FUJITSU LIMITED

Inventor： Kazuki MATSUI ,  Kenichi HORIO

IPC: G06F17/30

CPC classification number: G06F16/954 ,  G06F3/0481 ,  H04N21/41407 ,  H04N21/4438 ,  H04N21/6377

Abstract: A system includes: an information processing apparatus including a first memory and a first processor coupled to the first memory and configured to: output first information representing a first display area of a first image which is set as a first operation target in accordance with a first operation; and a terminal apparatus including a second memory and a second processor coupled to the second memory and configured to: accept the first operation input by a user, extract first image data of the first image from a second image displayed on a screen of the terminal apparatus, based on the first information, and store the first image data in the second memory.

Abstract translation: 一种系统，包括：信息处理装置，包括第一存储器和第一处理器，所述第一存储器和第一处理器耦合到所述第一存储器，并且被配置为：根据第一存储器输出表示被设置为第一操作对象的第一图像的第一显示区域的第一信息 操作; 以及终端装置，包括第二存储器和第二处理器，其耦合到第二存储器并且被配置为：接受用户的第一操作输入，从显示在终端设备的屏幕上的第二图像提取第一图像的第一图像数据 基于第一信息，并将第一图像数据存储在第二存储器中。

公开(公告)号：US20150281699A1

公开(公告)日：2015-10-01

申请号：US14564294

申请日：2014-12-09

Applicant: FUJITSU LIMITED

Inventor： Ryo MIYAMOTO ,  Tomoharu IMAI ,  Koichi YAMASAKI ,  Kenichi HORIO ,  Kazuki MATSUI

IPC: H04N19/172

CPC classification number: H04N19/503 ,  H04N19/507

Abstract: An information processing device includes a processor; and a memory which stores a plurality of instructions, which when executed by the processor, cause the processor to execute: transmitting a created image to a client terminal; acquiring at least one image created at timing different from image transmission timing by the transmitting; and calculating a change frequency, based on the transmitted image by the transmitting and the image acquired by the acquiring, for each of multiple divided areas constituting an image.

Abstract translation: 信息处理装置包括：处理器; 以及存储器，其存储多个指令，当由所述处理器执行时，使得所述处理器执行：将创建的图像发送到客户终端; 通过发送获取在与图像发送定时不同的定时创建的至少一个图像; 以及对于构成图像的多个划分区域中的每一个，基于通过所述发送获得的发送图像和通过获取获取的图像来计算变化频率。

公开(公告)号：US20150229960A1

公开(公告)日：2015-08-13

申请号：US14593232

申请日：2015-01-09

Applicant: FUJITSU LIMITED

Inventor： Koichi YAMASAKI ,  Kazuki MATSUI

IPC: H04N19/593 ,  H04N19/112 ,  H04N19/172 ,  H04N19/127 ,  H04N19/146 ,  H04N19/167 ,  H04N19/105 ,  H04N19/119

CPC classification number: H04N19/593 ,  G06F3/1462 ,  G09G2320/0613 ,  G09G2320/103 ,  G09G2340/02 ,  G09G2350/00 ,  H04N19/105 ,  H04N19/112 ,  H04N19/119 ,  H04N19/127 ,  H04N19/146 ,  H04N19/167 ,  H04N19/172 ,  H04N21/2402 ,  H04N21/845

Abstract: A processor is configured to extract a region that is updated as a moving image as a moving image update region from a screen stored in a memory that holds a screen on which an image of execution results of a computer is drawn. The processor is configured to determine a division state of the moving image update region from information including a network bandwidth, a threshold value of the transmission time set in advance, an average compression ratio of a frame encoded without using the inter-frame prediction, and an average compression ratio of a frame encoded by using the inter-frame prediction. The processor is configured to divide the update region that has been determined to be the moving image region in the determined division state. And the processor is configured to transmit the divided update region to the terminal device.

Abstract translation: 处理器被配置为从存储在其上绘制有计算机的执行结果的图像的屏幕的存储器中的屏幕中提取作为运动图像更新为运动图像的区域作为运动图像更新区域。 处理器被配置为从包括网络带宽，预先设定的传输时间的阈值，不使用帧间预测编码的帧的平均压缩比的信息确定运动图像更新区域的分割状态，以及 通过使用帧间预测编码的帧的平均压缩比。 处理器被配置为将所确定的作为运动图像区域的更新区域划分为所确定的分割状态。 并且处理器被配置为将分割的更新区域发送到终端设备。

公开(公告)号：US20140198112A1

公开(公告)日：2014-07-17

申请号：US14097643

申请日：2013-12-05

Applicant: FUJITSU LIMITED

Inventor： Ryo MIYAMOTO ,  Kenichi HORIO ,  Kazuki MATSUI

IPC: G06T1/20

CPC classification number: G06T1/20 ,  G06T11/00 ,  G06T2200/16

Abstract: A method of controlling an information processing apparatus includes generating, using a hardware, first image data corresponding to a first area of an image to be displayed on a screen of a client apparatus coupled to the information processing apparatus, generating, using a processor other than the hardware, second image data corresponding to a second area of the image, and transferring the first image data and second image data to the client apparatus separately.

Abstract translation: 一种控制信息处理装置的方法包括：使用硬件生成对应于要显示在耦合到信息处理设备的客户端设备的屏幕上的图像的第一区域的第一图像数据，使用除了 所述硬件，第二图像数据对应于所述图像的第二区域，以及将所述第一图像数据和第二图像数据分别传送到所述客户端装置。