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    • 1. 发明授权
    • Information communication system, server, content holding device, content receiving device, information processing method, and program
    • 信息通信系统,服务器,内容保持装置,内容接收装置,信息处理方法和程序
    • US08316149B2
    • 2012-11-20
    • US12596229
    • 2008-04-18
    • Hajime MaekawaKenichi Matsumoto
    • Hajime MaekawaKenichi Matsumoto
    • G06F15/16G06F15/173
    • H04N7/17318H04N21/4788H04N21/632H04N21/8456
    • A server includes a request information receiving section which receives request information, a correspondence information storage section which stores correspondence information indicating the correspondence of a plurality of content holding devices with content information including fragment content information held by each of the plurality of content holding devices, a specifying section which specifies two or more content holding devices and a plurality of fragment content information elements included in the content information held by the two or more content holding devices, using the correspondence information, so that a series of content information elements requested in the request information can be configured by the plurality of fragment content information elements, and an instruction information transmitting section which transmits instruction information, instructing that specified fragment content information be transmitted to the content receiving device, to a specified content holding device.
    • 服务器包括接收请求信息的请求信息接收部分,存储指示多个内容保持装置的对应关系的对应信息与包含多个内容保持装置中的每一个所保存的片段内容信息的内容信息相对应的对应信息存储部, 指定部,其使用所述对应信息来指定由所述两个以上的内容保持装置保持的所述内容信息中包含的两个以上的内容保持装置和多个片段内容信息元素,使得在所述内容信息元素中请求的一系列内容信息元素 请求信息可以由多个片段内容信息元素配置,并且指示信息发送部分发送指示信息,指示指定的片段内容信息被发送到内容接收装置到指定的 内容保存装置。
    • 3. 发明授权
    • Bidirectional connection setup between endpoints behind network address translators (NATs)
    • 网络地址转换器(NAT)之后的端点之间的双向连接设置
    • US08239541B2
    • 2012-08-07
    • US10576588
    • 2004-10-29
    • Kunio GobaraHajime Maekawa
    • Kunio GobaraHajime Maekawa
    • G06F15/16
    • H04L29/12009H04L29/12528H04L61/2575
    • A first information processor transmits a bubble packet to a port assigned after assignment of specified port from reference port in a second communication control unit, a server detects the position of the bubble packet transmitting port in a first communication control unit used in transmission of this bubble packet, and a second information processor transmits a reply packet to the detected bubble port transmitting port. In this configuration, the invention presents a communication system capable of establishing more securely communication between plural information processors for communicating by way of communication control unit (NAT). In this configuration, the invention presents a communication system capable of establishing more securely communication between plural information processors for communicating by way of communication control unit (NAT).
    • 第一信息处理器在第二通信控制单元中将气泡分组发送到从参考端口分配指定端口之后分配的端口,服务器检测在用于传输该泡泡的第一通信控制单元中的气泡分组发送端口的位置 分组,并且第二信息处理器将答复分组发送到检测到的气泡端口发送端口。 在该结构中,本发明提供一种能够在多个信息处理器之间建立更安全通信的通信系统,用于通过通信控制单元(NAT)进行通信。 在该结构中,本发明提供一种能够在多个信息处理器之间建立更安全通信的通信系统,用于通过通信控制单元(NAT)进行通信。
    • 5. 发明申请
    • INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSOR, SERVER, INFORMATION PROCESSING METHOD AND PROGRAM
    • 信息处理系统,信息处理器,服务器,信息处理方法和程序
    • US20090219943A1
    • 2009-09-03
    • US11816927
    • 2005-09-14
    • Kunio GobaraHajime Maekawa
    • Kunio GobaraHajime Maekawa
    • H04L12/56
    • H04L29/06H04L29/12471H04L61/2553
    • An information processor (1) comprises: a history packet transmitter (11) for transmitting a history packet; a request packet transmitter (12) for transmitting a request packet requesting transmission of a return packet; a packet transmission controller (13) for controlling transmission of a request packet by using a binary search method; a return packet receiver (14) for receiving a return packet transmitted from a server (3); and a port keeping time detector (15) for detecting the port keeping time of a communication processor (2) based on reception of a return packet by the return packet receiver (14). The server (3) includes: a request packet receiver (31) for receiving a request packet; and a return packet transmitter (32) for transmitting a return packet to a port of the communication processor (2) where a history packet passed when the request packet receiver (31) received a request packet. This configuration provides an information processing system for detecting the port keeping time of the communication processor.
    • 信息处理器(1)包括:历史包发送器(11),用于发送历史包; 一个请求分组发送器(12),用于发送请求发送返回分组的请求分组; 分组传输控制器(13),用于通过二进制搜索方法控制请求分组的传输; 用于接收从服务器(3)发送的返回分组的返回分组接收器(14); 以及端口保持时间检测器(15),用于基于所述返回分组接收器(14)的接收返回分组来检测通信处理器(2)的端口保持时间。 服务器(3)包括:用于接收请求分组的请求分组接收器(31) 以及返回分组发送器(32),用于向所述通信处理器(2)的端口发送返回分组,其中当所述请求分组接收器(31)接收到请求分组时历史分组通过。 该配置提供了用于检测通信处理器的端口保持时间的信息处理系统。
    • 6. 发明申请
    • COMMUNICATION SYSTEM, INFORMATION PROCESSING SYSTEM, CONNECTION SERVER, PROCESSING SERVER, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM
    • 通信系统,信息处理系统,连接服务器,处理服务器,信息处理设备,信息处理方法和程序
    • US20090013324A1
    • 2009-01-08
    • US11908612
    • 2006-02-22
    • Kunio GobaraHajime Maekawa
    • Kunio GobaraHajime Maekawa
    • G06F9/50
    • H04L67/1008H04L67/1002H04L67/1017H04L67/1019H04L67/1021
    • A connection server (3) has a receiving part (31) for receiving request information regarding a request for load sharing, which is sent from a first information processing apparatus (1) to a load sharing port of the connection server (3), a load sharing part (32) for allocating the first information processing apparatus (1) that is a source of the request information to any processing server, a sending part (33) for sending port position information indicating the position of the connection port corresponding to the allocated processing server to the first information processing apparatus (1), and a connection part (34) for establishing a connection between the connection port and the processing server corresponding to the connection port. The first information processing apparatus (1) sends the received port position information to a second information processing apparatus (2). With this configuration, in a communication system for load sharing, two or more information processing apparatuses have access to one processing server.
    • 连接服务器(3)具有接收部(31),用于从第一信息处理装置(1)发送到连接服务器(3)的负载共享端口,接收关于负载共享请求的请求信息, 用于将作为请求信息的源的第一信息处理装置(1)分配给任何处理服务器的负载共享部分(32),用于发送指示对应于所述请求信息的连接端口的位置的端口位置信息的发送部分(33) 分配处理服务器到第一信息处理装置(1),以及连接部(34),用于建立与连接端口对应的连接端口与处理服务器之间的连接。 第一信息处理装置(1)将接收的端口位置信息发送到第二信息处理装置(2)。 利用这种配置,在用于负载共享的通信系统中,两个或更多个信息处理设备可以访问一个处理服务器。
    • 7. 发明申请
    • Information Processing Device, Server, Communication System, Address Decision Method, Address Modification Method, and Program
    • 信息处理设备,服务器,通信系统,地址决定方法,地址修改方法和程序
    • US20080235399A1
    • 2008-09-25
    • US10597496
    • 2005-01-19
    • Hajime MaekawaTakumi Ikeda
    • Hajime MaekawaTakumi Ikeda
    • G06F15/16
    • H04L45/00H04L12/4633H04L29/12216H04L29/12801H04L61/2007H04L61/6004H04L2212/00
    • A first information processing device (1) of a communication source performing tunnel communication with a device of a communication destination includes: a tunnel communication unit (11) for encapsulating data to be communicated and performing tunnel communication; an identifier reception unit (12) for receiving a communication destination device identifier for identifying the device of the communication destination; an identifier storage unit (13) for storing the communication source device identifier for identifying the first information processing device (1); and an address decision unit (14) for deciding the address used for the data to be communicated, according to the communication destination device identifier and the communication source device identifier. With this configuration, it is possible to decide the address used for the data to be encapsulated to be communicated in the tunnel communication.
    • 与通信目的地设备进行隧道通信的通信源的第一信息处理设备(1)包括:隧道通信单元(11),用于封装要传送的数据并进行隧道通信; 标识符接收单元(12),用于接收用于识别通信目的地的设备的通信目的地设备标识符; 标识符存储单元(13),用于存储用于识别第一信息处理设备(1)的通信源设备标识符; 以及用于根据通信目的地设备标识符和通信源设备标识符来确定用于要传送的数据的地址的地址决定单元(14)。 利用这种配置,可以确定用于要封装的数据的地址在隧道通信中进行通信。
    • 8. 发明申请
    • Communication system, information processing apparatus, server, and communication method
    • 通信系统,信息处理设备,服务器和通信方式
    • US20070091798A1
    • 2007-04-26
    • US10576588
    • 2004-10-29
    • Kunio GobaraHajime Maekawa
    • Kunio GobaraHajime Maekawa
    • H04L12/26H04L12/28
    • H04L29/12009H04L29/12528H04L61/2575
    • A first information processor transmits a bubble packet to a port assigned after assignment of specified port from reference port in a second communication control unit, a server detects the position of the bubble packet transmitting port in a first communication control unit used in transmission of this bubble packet, and a second information processor transmits a reply packet to the detected bubble port transmitting port. In this configuration, the invention presents a communication system capable of establishing more securely communication between plural information processors for communicating by way of communication control unit (NAT). In this configuration, the invention presents a communication system capable of establishing more securely communication between plural information processors for communicating by way of communication control unit (NAT).
    • 第一信息处理器在第二通信控制单元中将气泡分组发送到从参考端口分配指定端口之后分配的端口,服务器检测在用于传输该泡泡的第一通信控制单元中的气泡分组发送端口的位置 分组,并且第二信息处理器将答复分组发送到检测到的气泡端口发送端口。 在该结构中,本发明提供一种能够在多个信息处理器之间建立更安全通信的通信系统,用于通过通信控制单元(NAT)进行通信。 在该结构中,本发明提供一种能够在多个信息处理器之间建立更安全通信的通信系统,用于通过通信控制单元(NAT)进行通信。