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1. 发明公开

EP2731292A4 ACCESS POINT DEVICE, SYSTEM AND RELEVANT METHOD FOR WIRELESS LOCAL AREA NETWORK 审中-公开
标题翻译：接入点设备，用于无线网络的NEAR系统及相应方法
公开(公告)号：EP2731292A4
公开(公告)日：2015-04-22
申请号：EP12807462
申请日：2012-06-18
申请人： YOKOGAWA ELECTRIC CORP
发明人： WANG YUE , LI HAO , WANG DONG , MIYATA HIROSHI
IPC分类号： H04L9/00
CPC分类号： H04W12/04 , H04L9/083 , H04L12/4641 , H04L63/065 , H04L2209/601 , H04L2209/80 , H04W88/08
摘要： Provided are an access point device, system, and relevant method for a wireless local area network. On the access point device, a plurality of virtual local area networks are formed corresponding to an identical extended service set, wherein the ac - cess point device includes a broadcast key management module for managing a broadcast key encrypting broadcast information; and a broadcast key storage device for storing the broadcast key. In the broadcast key storage device, the broadcast key is stored in a manner corresponding to the virtual local area network identifier of the virtual local area network, wherein the broadcast key management module obtains a corresponding broadcast key by means of the virtual local area network identifier.

2. 发明专利

JP2009284119A Field bus communication system and data management device 审中-公开
标题翻译：现场总线通信系统和数据管理设备
公开(公告)号：JP2009284119A
公开(公告)日：2009-12-03
申请号：JP2008132653
申请日：2008-05-21
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： MIYATA HIROSHI , AKISADA YUKIYO , ENDO MASAHITO , ENDO HIROKI , HOSOYA KENSUKE
IPC分类号： H04L12/28 , G06F13/00
CPC分类号： G05B19/042 , H04L67/2857 , H04L69/40
摘要： PROBLEM TO BE SOLVED: To provide a field bus communication system that recovers data that a subscriber failed to receive without letting a publisher perform generation management of data for an instrumentation system using field bus communication system.
SOLUTION: The field bus communication system 1 includes the publisher 10, the subscriber 20, and a cache server 40; and the subscriber 20 includes a processing unit 22 which sends a transmission request for data, and the cache server 40 includes a transmission/reception unit 41 which can be connected to a field bus F, a control data storage area 47 which stores data, and a control unit 42 which reads requested data on field equipment out of the control data storage area 47 and transmits the data to the subscriber 20 when receiving the transmission request from the subscriber 20.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种现场总线通信系统，其恢复用户未能接收的数据，而不允许发布者使用现场总线通信系统执行用于仪器系统的数据的生成管理。解决方案：现场总线通信系统1包括发布者10，订户20和高速缓存服务器40; 并且用户20包括发送数据的发送请求的处理部22，高速缓存服务器40具备可连接到现场总线F的发送/接收部41，存储数据的控制数据存储区47以及控制单元42，其从控制数据存储区域47中读取现场设备的请求数据，并在接收到来自用户20的传输请求时将数据发送给用户20.（C）2010，JPO＆INPIT

3. 发明专利

JP2009118472A Ip network system 有权
标题翻译： IP网络系统
公开(公告)号：JP2009118472A
公开(公告)日：2009-05-28
申请号：JP2008267100
申请日：2008-10-16
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： MIYATA HIROSHI , AKISADA YUKIYO , ENDO MASAHITO , ENDO HIROKI , HOSOYA KENSUKE
IPC分类号： H04L12/42 , H04L12/437 , H04L12/701 , H04L12/709
CPC分类号： H04L12/427 , H04L12/4633 , H04L45/22 , H04L45/28
摘要： PROBLEM TO BE SOLVED: To achieve an IP network system by which a packet can reliably arrive even when failures occur in one of its routes. SOLUTION: The IP network system establishes packet communication between hosts through a ring network which is composed of several relay apparatuses. In this case, the relay apparatuses transfer received packets to destination hosts respectively through clockwise and counterclockwise routes of the ring network according to the transfer direction information which is included in the received packets. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了实现即使在其路线之一发生故障时，分组也可以可靠地到达的IP网络系统。解决方案：IP网络系统通过由几个中继设备组成的环网建立主机之间的数据包通信。在这种情况下，中继装置根据包含在接收到的分组中的传送方向信息，分别通过环形网络的顺时针和逆时针路径将接收的分组传送到目的地主机。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2005236824A IPv6/IPv4 TRANSLATOR 审中-公开
标题翻译： IPv6 / IPv4 TRANSLATOR
公开(公告)号：JP2005236824A
公开(公告)日：2005-09-02
申请号：JP2004045695
申请日：2004-02-23
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： ENDO MASAHITO , OZOE YASUMICHI , MIYATA HIROSHI
IPC分类号： H04L12/66 , H04L12/28 , H04L29/06 , H04L29/12
CPC分类号： H04L29/06027 , H04L29/12009 , H04L29/12358 , H04L29/125 , H04L61/251 , H04L61/2564 , H04L65/1006 , H04L69/16 , H04L69/167
摘要： PROBLEM TO BE SOLVED: To realize packet communication and RTP communication, using an SIP to establish a session between an IPv6 terminal connected to an IPv6 network and an IPv4 terminal connected to an IPv4 network.
SOLUTION: An IPv6/IPv4 translator for translating a packet between IPv6 and IPv4 is characterized by comprising a means for translating at least an address described in an SIP message into an IPv6 address or into an IPv4 address.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了实现分组通信和RTP通信，使用SIP在连接到IPv6网络的IPv6终端和连接到IPv4网络的IPv4终端之间建立会话。解决方案：用于在IPv6和IPv4之间转换分组的IPv6 / IPv4转换器的特征在于包括用于将至少在SIP消息中描述的地址转换成IPv6地址或IPv4地址的装置。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2012015882A Verification apparatus 审中-公开
标题翻译：验证装置
公开(公告)号：JP2012015882A
公开(公告)日：2012-01-19
申请号：JP2010151806
申请日：2010-07-02
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： ENDO MASAHITO , MIYATA HIROSHI , OZOE YASUMICHI , AKISADA YUKIYO , ENDO HIROKI , HOSOYA KENSUKE , ITO TOSHIHIRO
IPC分类号： H04W24/06 , H04L29/14 , H04W88/02
摘要： PROBLEM TO BE SOLVED: To provide a verification apparatus for determining whether an apparatus to be verified conforms to predetermined radio communication standards or not while preventing an operation load for radio communication from exerting an influence on execution of a verification sequence.SOLUTION: A verification apparatus includes a verification sequence execution unit for executing a verification sequence, and an adjustment unit for calculating transmission time so that a frame output from the verification sequence execution unit can be transmitted to an apparatus to be verified at a timing according to radio communication standards. The verification sequence execution unit and the adjustment unit are formed by separate processing units.
摘要翻译：要解决的问题：提供一种验证装置，用于在防止无线电通信的操作负载对验证序列的执行产生影响的同时，确定要验证的装置是否符合预定的无线电通信标准。解决方案：验证装置包括用于执行验证序列的验证序列执行单元和用于计算传输时间的调整单元，使得从验证序列执行单元输出的帧可以被发送到待验证的设备根据无线电通信标准进行定时。验证序列执行单元和调整单元由单独的处理单元形成。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010212921A Ipv6/ipv4 translator, and ipv6/ipv4 network system using the same 审中-公开
标题翻译： IPV6 / IPV4 TRANSLATOR和IPV6 / IPV4网络系统
公开(公告)号：JP2010212921A
公开(公告)日：2010-09-24
申请号：JP2009055855
申请日：2009-03-10
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： ENDO MASAHITO , MIYATA HIROSHI
IPC分类号： H04L12/66
摘要： PROBLEM TO BE SOLVED: To greatly reduce the number of conversion rules from IPv4 to IPv6 stored by IPv6/IPv4 translators.
SOLUTION: The IPv6/IPv4 translators 5 and 6 arranged so as to be able to perform packet communication between a plurality of IPv4 terminals 11 and 12 through an IPv6 network 30 to perform packet conversion includes: a conversion rule storing means for storing conversion rules of a packet for each network address of the respective IPv4 terminals; a session generating means for generating a conversion session showing a network address of a packet received during packet communication and an address after packet conversion on the basis of the conversion rule; and a converting means for performing packet conversion of the address after the packet conversion in the conversion session as a destination address and a transmission destination address.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：大大减少IPv6 / IPv4转换器存储的IPv4到IPv6的转换规则数量。解决方案：布置成能够通过IPv6网络30执行分组转换的多个IPv4终端11和12之间的分组通信的IPv6 / IPv4转换器5和6包括：转换规则存储装置，用于存储相应IPv4终端的每个网络地址的分组的转换规则; 会话生成装置，用于生成表示在分组通信期间接收到的分组的网络地址的转换会话和基于转换规则的分组转换之后的地址; 以及转换装置，用于在转换会话中的分组转换之后执行分组转换，作为目的地地址和发送目的地地址。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2010183143A Ip network system 有权
标题翻译： IP网络系统
公开(公告)号：JP2010183143A
公开(公告)日：2010-08-19
申请号：JP2009022354
申请日：2009-02-03
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： MIYATA HIROSHI
IPC分类号： H04L12/707 , H04L12/42 , H04L12/70 , H04L12/709
CPC分类号： H04L12/4633 , H04L12/42 , H04L45/24 , H04L2212/00
摘要： PROBLEM TO BE SOLVED: To achieve an IP network system capable of causing a packet to arrive with reliability even if a trouble occurs to any of routers. SOLUTION: In the IP network system wherein packet communication is executed between respective hosts through the intermediary of a ring network comprised of at least a plurality of repeaters, the respective repeaters comprise an arithmetic and control unit for transferring a packet to the host at a transmission destination via a clockwise route, and a counterclockwise route, in the ring network, respectively, on the basis of transfer direction information contained in a tunneling packet generated on the basis of a packet transmitted from the host at a transmission source, as one of the respective hosts, to the host at the transmission destination, and subjected to multicast transmission to a multicast address where the host at the transmission destination belongs. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使发生任何路由器的故障，实现能够使分组到达的IP网络系统具有可靠性。解决方案：在IP网络系统中，其中通过由至少多个中继器组成的环网的中介在相应主机之间执行分组通信，各个中继器包括用于将分组传送到主机的算术和控制单元根据包含在根据在发送源发送的主机的分组而生成的隧道包中的传送方向信息，分别在环形网络中通过顺时针路线和逆时针方向的发送目的地，各个主机中的一个主机发送到发送目的地的主机，并且经过组播传输到发送目的地所属的主机所属的多播地址。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009278391A Instrumentation control system 审中-公开
标题翻译：仪表控制系统
公开(公告)号：JP2009278391A
公开(公告)日：2009-11-26
申请号：JP2008127899
申请日：2008-05-15
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： ENDO MASAHITO , MIYATA HIROSHI , AKISADA YUKIYO , ENDO HIROKI , HOSOYA KENSUKE
IPC分类号： H04L1/16 , G05B23/02 , H04L12/28
CPC分类号： G05B19/0428 , G05B2219/25154
摘要： PROBLEM TO BE SOLVED: To provide a technology by which a field apparatus such as an actuator can surely execute an expected processing on the basis of measurement data transmitted from a field apparatus such as a measuring instrument in a field network system. SOLUTION: A first field apparatus such as the measuring instrument includes: a transmission buffer which stores data to be transmitted to a second field apparatus such as the actuator; and an inquiry processing part which retransmits the data stored in the transmission buffer to a data retransmission request from the second field apparatus. The second field apparatus includes: a reception buffer which stores the data transmitted from the first field apparatus; and a confirmation part which determines whether or not the data stored in the reception buffer is regular data, and requests retransmission of the data to the first field apparatus when the data is not the regular data, wherein the second field apparatus performs predetermined processing based on the data which is determined as the regular data in the confirmation part. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供诸如致动器的现场设备可以基于从现场网络系统中的诸如测量仪器的现场设备发送的测量数据可靠地执行预期处理的技术。解决方案：诸如测量仪器的第一现场设备包括：传输缓冲器，其存储要发送到诸如致动器的第二现场设备的数据; 以及查询处理部，其将存储在发送缓冲器中的数据从第二现场装置发送到数据重发请求。第二现场设备包括：接收缓冲器，其存储从第一现场设备发送的数据; 以及确定部，其确定存储在所述接收缓冲器中的数据是否是常规数据，并且当所述数据不是所述常规数据时，请求将数据重新发送到所述第一现场设备，其中所述第二现场设备基于确定为确认部分中的常规数据的数据。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008199513A Translator device and authentication communicating method 审中-公开
标题翻译：翻译器设备和认证通信方法
公开(公告)号：JP2008199513A
公开(公告)日：2008-08-28
申请号：JP2007035194
申请日：2007-02-15
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： ENDO MASAHITO , MIYATA HIROSHI , ENOHARA SHUJI
IPC分类号： H04L12/66 , G09C1/00
摘要： PROBLEM TO BE SOLVED: To attain an authentication communication in which authentication value calculation is based upon object data of conversion processing.
SOLUTION: The translator device 10a includes a receiving unit 11 which receives communication data including conversion processing object data and a first authentication value from an IPv6 terminal device 30, an authentication value confirming unit 13a or 14a which calculates a second authentication value by performing first calculation processing based upon the conversion processing object data received by the receiving unit 11 and makes a comparison with the received first authentication value to decide adequacy of the communication data, a converting unit 16a which converts the received conversion processing object data through predetermined conversion processing, an authentication value calculating unit 19a or 20a which calculates a third authentication value by performing second calculation processing based upon the conversion processing object data after the conversion, and a transmitting unit 21 which transmits communication data including the conversion processing object data after the conversion and the third authentication value to an IPv4 terminal device 40.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了获得认证值计算基于转换处理的对象数据的认证通信。解决方案：翻译装置10a包括：接收单元11，其从IPv6终端装置30接收包括转换处理对象数据和第一认证值的通信数据，认证值确认单元13a或14a，其通过以下方式计算第二认证值基于由接收单元11接收到的转换处理对象数据进行第一计算处理，并与所接收到的第一认证值进行比较以决定通信数据的充分性;转换单元16a，其通过预定转换来转换接收到的转换处理对象数据处理，通过基于转换之后的转换处理对象数据进行第二计算处理来计算第三认证值的认证值计算单元19a或20a，以及发送单元21，其发送包括转换处理对象数据一个转换后的第三个认证值和一个IPv4终端设备40。版权所有：（C）2008，JPO＆INPIT

10. 发明专利

JP2005080146A IPv6/IPv4 TRANSLATOR 有权
标题翻译： IPv6 / IPv4 TRANSLATOR
公开(公告)号：JP2005080146A
公开(公告)日：2005-03-24
申请号：JP2003310881
申请日：2003-09-03
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： MIYATA HIROSHI , ENDO MASAHITO
IPC分类号： H04L12/701 , H04L12/66 , H04L12/70 , H04L12/749 , H04L12/56
摘要： PROBLEM TO BE SOLVED: To realize a system which can use a translator without changing designation of a DNS server by a client when a service is offered to general clients. SOLUTION: An effective and dedicated domain is used as a specified domain for DNS (Domain Name System) in an IPv6/IPv4 translator which carries out interconversion of pakets by the IPv6 and IPv4, and DNS inquiry from a client reaches DNS proxy of the translator. COPYRIGHT: (C)2005,JPO&NCIPI

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