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1. 发明专利

JP2014068286A Communication network system, communication medium switchover method, and network implementation support method 审中-公开
标题翻译：通信网络系统，通信媒体切换方法和网络实现支持方法
公开(公告)号：JP2014068286A
公开(公告)日：2014-04-17
申请号：JP2012213402
申请日：2012-09-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARADA SATOSHI , IGARASHI YUICHI , SATO HIROTATSU , NAKANO AKIRA , TAKATANI YUKIHIRO
IPC分类号： H04W36/14 , H04M11/00 , H04W8/00 , H04W84/18
摘要： PROBLEM TO BE SOLVED: To switch over a communication medium in consideration of the disposition state of a terminal and an aggregation device.SOLUTION: In a communication system including a terminal having a first communication medium and a second communication medium and a device for managing a communication medium used by the terminal, the device instructs the terminal to activate the second communication medium through the first communication medium. The terminal collects information related to a terminal existent in the surroundings through the second communication medium, to report to the device the information collected through the first communication medium. When the reported information satisfies a predetermined condition, the device instructs a change to the communication medium used by the terminal.
摘要翻译：要解决的问题：考虑到终端和聚合设备的配置状态来切换通信介质。解决方案：在包括具有第一通信介质和第二通信介质的终端的通信系统中，以及用于管理所述终端使用的通信介质，所述设备指示所述终端通过所述第一通信介质来激活所述第二通信介质。终端通过第二通信介质收集与周围存在的终端有关的信息，向设备报告通过第一通信介质收集的信息。当报告的信息满足预定条件时，设备指示终端使用的通信介质的改变。

2. 发明专利

JP2012008669A Data transmission/reception system 审中-公开
标题翻译：数据传输/接收系统
公开(公告)号：JP2012008669A
公开(公告)日：2012-01-12
申请号：JP2010142174
申请日：2010-06-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARADA SATOSHI , IGUCHI SHINYA , MOCHIZUKI YOSHINORI , NAKAKOSHI HIROSHI
IPC分类号： G06F13/00 , H04N7/173
摘要： PROBLEM TO BE SOLVED: To solve the problem of increase in processing load of a terminal due to analysis of wood structure of text performed in a terminal every time the whole text is transmitted, when transmitting the text having the same wood structure written in a markup language such as XML from a server to the terminal multiple times.SOLUTION: In a data transmission/reception system according to the invention, a text structure analysis function for previously analyzing text in a server and a transmission data creation function for suitably selecting data to be transmitted on a request from a terminal are installed in a server. It is determined whether whole data or a part of data of wood structure of text is transmitted from a server to a terminal, on the basis of a version of the wood structure of text held by the terminal. It makes it possible to reduce the processing load of analysis of data performed by the terminal.
摘要翻译：要解决的问题：为了解决在每次发送整个文本时由于在终端中执行的文本的木结构的分析而导致的终端的处理负荷增加的问题，当发送具有相同木结构的文本时以标记语言，如XML从服务器到终端多次。解决方案：在根据本发明的数据发送/接收系统中，安装用于先前分析服务器中的文本的文本结构分析功能和用于适当地选择要从终端发送的数据的传输数据创建功能在服务器中。基于由终端持有的文本的木结构的版本，确定文本的木结构的整体数据还是部分数据从服务器发送到终端。可以减少由终端执行的数据分析的处理负担。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2013074410A Ad-hoc network communication terminal, ad-hoc network communication terminal control method, and ad-hoc network communication system 有权
标题翻译： AD-HOC网络通信终端，AD-HOC网络通信终端控制方法和AD-HOC网络通信系统
公开(公告)号：JP2013074410A
公开(公告)日：2013-04-22
申请号：JP2011211146
申请日：2011-09-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO HIROTATSU , KADOTA KAZUYA , IGARASHI YUICHI , HARADA SATOSHI , NAKANO AKIRA , FUJIWARA TORU
IPC分类号： H04W74/04 , H04M1/00 , H04M11/00 , H04W28/04 , H04W84/18
CPC分类号： H04W72/1242 , H04W72/10 , H04W84/18
摘要： PROBLEM TO BE SOLVED: To make it possible to control communication accuracy corresponding to temporal change in the transmission priority of data in an ad-hoc network.SOLUTION: An ad-hoc network communication terminal 100 comprises: a network interface 113 for exchanging a packet with another communication terminal 101; and an arithmetic unit 111 for performing processing of calculating the transmission priority of a packet by applying a lapsed time from packet reception clock time to next packet transmission clock time at the communication terminal to a temporal change function of the transmission priority depending on a packet type indicated by the packet for each packet received from the other communication terminal 101 via the network interface 113, processing of determining earlier transmission order according to height of the calculated transmission priority per packet among packets scheduled to be transmitted, and processing of transmitting each packet scheduled to be transmitted on the basis of the determined transmission order at an arrival of the next packet transmission clock time.
摘要翻译：要解决的问题：使得可以控制与ad-hoc网络中的数据的传输优先级的时间变化相对应的通信精度。解决方案：自组织网络通信终端100包括：用于与另一通信终端101交换分组的网络接口113; 以及算术单元111，用于通过将从通信终端的分组接收时钟时间到下一个分组传输时钟时间的经过时间应用于根据分组类型的传输优先级的时间变化功能来计算分组的传输优先级的处理由通过网络接口113从其他通信终端101接收的每个分组的分组指示的处理，根据计算的要发送的分组中的每个分组的计算的传输优先级的高度来确定较早传输顺序的处理，以及传送每个分组的处理在下一个分组传输时钟时间到达时，根据所确定的传输顺序进行传输。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012222437A Wireless communication network system, control server for wireless communication network system, and constitution method of wireless communication network system 有权
标题翻译：无线通信网络系统，无线通信网络系统控制服务器，无线通信网络系统构成方法
公开(公告)号：JP2012222437A
公开(公告)日：2012-11-12
申请号：JP2011083538
申请日：2011-04-05
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARADA SATOSHI , KADOTA KAZUYA , IGARASHI YUICHI , KOIZUMI MINORU
IPC分类号： H04W40/22 , H04W4/04
摘要： PROBLEM TO BE SOLVED: To constitute a wireless communication network collecting data from a plurality of terminals.SOLUTION: When a first terminal 40d requests to participate in a first network group N1 managed by a first repeater 30a, a control server 10 determines whether the first repeater 30a can accommodate the first terminal 40d. When it is determined that the first repeater 30a can accommodate the first terminal 40, the control server 10 transmits connection destination information for permitting the first terminal 40d to participate in the first network group N1 to the first terminal 40d.
摘要翻译：要解决的问题：构成从多个终端收集数据的无线通信网络。解决方案：当第一终端40d请求参与由第一中继器30a管理的第一网络组N1时，控制服务器10确定第一中继器30a是否可以容纳第一终端40d。当确定第一中继器30a可以容纳第一终端40时，控制服务器10发送用于允许第一终端40d参与第一网络组N1到第一终端40d的连接目的地信息。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2014175873A Communication network system and control method of communication network system 有权
标题翻译：通信网络系统和通信网络系统的控制方法
公开(公告)号：JP2014175873A
公开(公告)日：2014-09-22
申请号：JP2013047165
申请日：2013-03-08
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARADA SATOSHI , IGARASHI YUICHI , NAKANO AKIRA , TAKATANI YUKIHIRO
IPC分类号： H04W74/02 , H04W4/04 , H04W40/12 , H04W84/22
摘要： PROBLEM TO BE SOLVED: To provide a communication network system which can perform data collection in a highly efficient and highly reliable manner by considering communication quality of terminals.SOLUTION: A communication network system 1 comprises: a first information processing device 10; a plurality of second information processing devices 30a to 30c; and a communication network N which communicatively connects the first information processing device 10 and the plurality of second information processing devices 30a to 30c. The first information processing device is configured to collect data from the respective second information processing devices. Each of the second information processing device executes data transmission according to at least two different access control methods which can be alternately switched in response to a setting request from the first information processing device. The first information processing device instructs the second information processing device to switch the access control methods according to a monitoring result of an operation state of the second information processing device.
摘要翻译：要解决的问题：提供一种可以通过考虑终端的通信质量以高效和高可靠的方式执行数据采集的通信网络系统。解决方案：通信网络系统1包括：第一信息处理设备10; 多个第二信息处理装置30a〜30c; 以及通信网络N，其通信地连接第一信息处理装置10和多个第二信息处理装置30a至30c。第一信息处理设备被配置为从相应的第二信息处理设备收集数据。第二信息处理装置中的每一个根据至少两种不同的访问控制方法执行数据传输，所述访问控制方法可以响应于来自第一信息处理装置的设置请求被交替地切换。第一信息处理装置指示第二信息处理装置根据第二信息处理装置的操作状态的监视结果来切换访问控制方法。

6. 发明专利

JP2014003415A Communication network system, node device, and method for building communication network 有权
标题翻译：通信网络系统，节点设备和建立通信网络的方法
公开(公告)号：JP2014003415A
公开(公告)日：2014-01-09
申请号：JP2012136558
申请日：2012-06-18
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARADA SATOSHI , KADOTA KAZUYA , IGARASHI YUICHI , NAKANO AKIRA , TAKATANI YUKIHIRO , MATSUI SUSUMU
IPC分类号： H04W76/02
摘要： PROBLEM TO BE SOLVED: To provide technology for efficiently reconfiguring a radio communication network in which nodes are hierarchically connected under a root node.SOLUTION: A communication network system having non-root nodes hierarchically connected under a root node includes a root node and non-root nodes. At second and subsequent startup time, the root node distributes control information for stipulating timing for each hierarchy with which timing a non-root node may start connecting to a hierarchically upper node above the non-root node. The non-root node connects to the hierarchically upper node with the timing based on control information received from the hierarchically upper node.
摘要翻译：要解决的问题：提供有效重新配置节点在根节点下分层连接的无线电通信网络的技术。解决方案：具有根节点下分层连接的根节点的通信网络系统包括根节点和非根节点，根节点。在第二次和随后的启动时，根节点分配用于规定每个层次的时序的控制信息，非根节点可以开始连接到非根节点之上的分级上级节点。非根节点通过基于从分级上级节点接收的控制信息的定时连接到分级上级节点。

7. 发明专利

JP2012085079A Radio network system 有权
标题翻译：无线网络系统
公开(公告)号：JP2012085079A
公开(公告)日：2012-04-26
申请号：JP2010229222
申请日：2010-10-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： IGARASHI YUICHI , KADOTA KAZUYA , SATO HIROTATSU , HARADA SATOSHI
IPC分类号： H04W72/10 , H04W84/18
CPC分类号： H04W76/066 , H04W72/10 , H04W84/20
摘要： PROBLEM TO BE SOLVED: To realize a priority control method in a wireless multi-hop network having a narrow communication band.SOLUTION: A gateway for managing a radio network prepares communication frames, to be transmitted by each terminal, for all terminals, allocates communication frames to communication with low priority, and at the time when priority control is required, temporarily stops communication with low priority according to a packet type and communication timing, and switches to communication with higher priority. Thus, priority control preventing waste of a communication band is realized.
摘要翻译：要解决的问题：为了实现具有窄通信频带的无线多跳网络中的优先级控制方法。解决方案：用于管理无线电网络的网关为所有终端准备由每个终端发送的通信帧，将通信帧分配给低优先级的通信，并且在需要优先级控制时暂时停止与根据分组类型和通信定时，优先级低，切换到具有较高优先级的通信。因此，实现防止通信带的浪费的优先级控制。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012028832A Wireless network system 有权
标题翻译：无线网络系统
公开(公告)号：JP2012028832A
公开(公告)日：2012-02-09
申请号：JP2010162416
申请日：2010-07-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： IGARASHI YUICHI , MATSUI SUSUMU , KOIZUMI MINORU , KADOTA KAZUYA , SATO HIROTATSU , MATSUURA YOSHIKI , HARADA SATOSHI
IPC分类号： H04W28/16 , H04W72/04 , H04W88/16
摘要： PROBLEM TO BE SOLVED: To realize a priority control method in a wireless multi-hop network with a narrow communication bandwidth.SOLUTION: A gateway wireless station managing a wireless network classifies time when all wireless stations communicate according to application requirement and priority, defines a communication frame configuration with variable communication time for each classification, uses, at normal time, a communication frame which has secured minimum time to allow a priority control occurrence from each wireless station to be notified, and when priority control is required, temporarily uses a communication frame configuration which has secured time optimal for transferring a packet which should be communicated with priority; thereby realizing priority control that prevents a communication bandwidth from being wasted.
摘要翻译：要解决的问题：实现具有窄通信带宽的无线多跳网络中的优先级控制方法。解决方案：管理无线网络的网关无线站根据应用需求和优先级对所有无线站进行通信的时间进行分类，定义每个分类具有可变通信时间的通信帧配置，在正常时间使用通信帧，已经确保了允许来自每个无线站的优先级控制发生的最小时间，并且当需要优先级控制时，暂时使用确保优先传输应优先通信的分组的时间的通信帧配置; 从而实现防止通信带宽浪费的优先级控制。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011100234A Document processor 审中-公开
标题翻译：文件处理器
公开(公告)号：JP2011100234A
公开(公告)日：2011-05-19
申请号：JP2009253584
申请日：2009-11-05
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAKOSHI HIROSHI , HARADA SATOSHI , MOCHIZUKI YOSHINORI , IGUCHI SHINYA
IPC分类号： G06F17/21
摘要： PROBLEM TO BE SOLVED: To provide a document processor for inexpensively and rapidly processing the lexical and syntactical analysis of tree structure data to be convertible into a text format such as an XML document. SOLUTION: The document processor includes: a lexical analysis means for inputting the XML document, generating a token internally including the information of the position and length of an input character string by character string unit having a fixed meaning, determining the token generated based on a special element character string, and performing announcement to software; a syntactical analysis means for generating a node for constituting the tree structure data from the output token from the lexical analysis means; and a descriptor management means for permitting a descriptor with an arbitrary output destination address described therein, and updating the output destination address of the permitted descriptor in order to store the performance result of a succeeding descriptor immediately after the performance result of the descriptor performed immediately before through the use of the output result of the descriptor performed immediately before. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种文档处理器，用于对可结构化为诸如XML文档的文本格式的树结构数据的词法和语法分析进行低成本和快速处理。文件处理器包括：用于输入XML文档的词汇分析装置，在具有固定含义的字符串单元的内部生成包括输入字符串的位置和长度的信息的标记，确定产生的令牌基于特殊元素字符串，并对软件执行通知; 语法分析装置，用于从词汇分析装置产生用于从输出令牌构成树结构数据的节点; 以及用于允许其中描述的任意输出目的地地址的描述符的描述符管理装置，并且更新所允许的描述符的输出目的地地址，以便紧接在紧接着执行的描述符执行结果之后存储后续描述符的执行结果通过使用紧接在之前执行的描述符的输出结果。版权所有（C）2011，JPO＆INPIT

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