Bidirectional connection setup between endpoints behind network address translators (NATs)
    1.
    发明授权
    Bidirectional connection setup between endpoints behind network address translators (NATs) 有权
    网络地址转换器(NAT)之后的端点之间的双向连接设置

    公开(公告)号:US08239541B2

    公开(公告)日:2012-08-07

    申请号:US10576588

    申请日:2004-10-29

    IPC分类号: G06F15/16

    摘要: 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).

    摘要翻译: 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。

    Information processing system, tunnel communication device, tunnel communication method, and program
    2.
    发明授权
    Information processing system, tunnel communication device, tunnel communication method, and program 有权
    信息处理系统,隧道通信设备,隧道通信方式和程序

    公开(公告)号:US08078735B2

    公开(公告)日:2011-12-13

    申请号:US12088616

    申请日:2006-02-28

    IPC分类号: G06F15/16

    摘要: Provided are an information processing system, a tunnel communication device, a tunnel communication method, and a program that can make a communication between plural information processing devices belonging to different LANs without a user's making a complex setup. In the information processing system, a first tunnel communication unit encapsulates a packet from a first information processing device, transmits the encapsulated packet through a path of a P2P communication, and decapsulates the packet transmitted from a second tunnel communication device through the path of the P2P communication. A second tunnel communication unit encapsulates the packet transmitted from the second information processing device, transmits the encapsulated packet through the path of the P2P communication, and decapsulates the packet transmitted from the first tunnel communication device through the path of the P2P communication.

    摘要翻译: 提供一种信息处理系统,隧道通信设备,隧道通信方法和程序,其可以在不进行复杂设置的情况下在属于不同LAN的多个信息处理设备之间进行通信。 在信息处理系统中,第一隧道通信单元封装来自第一信息处理装置的分组,通过P2P通信的路径发送封装的分组,并且通过P2P的路径对从第二隧道通信装置发送的分组进行解封装 通讯。 第二隧道通信单元封装从第二信息处理设备发送的分组,通过P2P通信的路径发送封装的分组,并且通过P2P通信的路径对从第一隧道通信设备发送的分组进行解封装。

    INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSOR, SERVER, INFORMATION PROCESSING METHOD AND PROGRAM
    3.
    发明申请
    INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSOR, SERVER, INFORMATION PROCESSING METHOD AND PROGRAM 有权
    信息处理系统,信息处理器,服务器,信息处理方法和程序

    公开(公告)号:US20090219943A1

    公开(公告)日:2009-09-03

    申请号:US11816927

    申请日:2005-09-14

    IPC分类号: H04L12/56

    摘要: 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.

    摘要翻译: 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。

    COMMUNICATION SYSTEM, INFORMATION PROCESSING SYSTEM, CONNECTION SERVER, PROCESSING SERVER, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM
    4.
    发明申请
    COMMUNICATION SYSTEM, INFORMATION PROCESSING SYSTEM, CONNECTION SERVER, PROCESSING SERVER, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND PROGRAM 有权
    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

    公开(公告)号:US20090013324A1

    公开(公告)日:2009-01-08

    申请号:US11908612

    申请日:2006-02-22

    IPC分类号: G06F9/50

    摘要: 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.

    摘要翻译: 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。

    Communication system, information processing apparatus, server, and communication method
    5.
    发明申请
    Communication system, information processing apparatus, server, and communication method 有权
    通信系统,信息处理设备,服务器和通信方式

    公开(公告)号:US20070091798A1

    公开(公告)日:2007-04-26

    申请号:US10576588

    申请日:2004-10-29

    IPC分类号: H04L12/26 H04L12/28

    摘要: 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).

    摘要翻译: 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。

    Information processing system, information processor, server, information processing method and program
    6.
    发明授权
    Information processing system, information processor, server, information processing method and program 有权
    信息处理系统,信息处理器,服务器,信息处理方法和程序

    公开(公告)号:US08473591B2

    公开(公告)日:2013-06-25

    申请号:US11817100

    申请日:2005-09-14

    IPC分类号: H06F15/16

    CPC分类号: H04L29/06 H04L41/00 H04L43/10

    摘要: An information processor (1) comprises: a history packet transmitter (11) for transmitting via a plurality of ports of a communication processor (2) a plurality of history packets; 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; 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 the 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 the request packet; and a return packet transmitter (32) for transmitting the return packet to the history port of the communication processor (2) where a history packet passed when a 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.

    摘要翻译: 信息处理器(1)包括:用于经由通信处理器(2)的多个端口发送多个历史数据包的历史数据包发送器(11) 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),用于将所述返回分组发送到所述通信处理器(2)的历史端口,其中当请求分组接收器(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。

    Communication system, information processing apparatus, server, and communication method
    7.
    发明授权
    Communication system, information processing apparatus, server, and communication method 有权
    通信系统,信息处理设备,服务器和通信方式

    公开(公告)号:US07929541B2

    公开(公告)日:2011-04-19

    申请号:US12574774

    申请日:2009-10-07

    IPC分类号: H04L12/28 H04L12/56

    摘要: A first information processor transmits a bubble packet to a second communication control unit for leaving transmission record in a first communication control unit by way of the first communication control unit, a second information processor transmits a reply packet to one or more ports including at least the bubble packet transmitting port as the port of the first communication control unit used in transmission of bubble packet, and the first information processor receives the reply packet transmitted from the second information processor by way of the second communication control unit. In this configuration, the invention presents a communication system capable of establishing communication between plural information processors for communicating by way of communication control unit (NAT).

    摘要翻译: 第一信息处理器通过第一通信控制单元向第二通信控制单元发送气泡分组以将发送记录留在第一通信控制单元中,第二信息处理器将回复分组发送到至少包括 气泡分组发送端口作为在气泡分组传输中使用的第一通信控制单元的端口,并且第一信息处理器通过第二通信控制单元接收从第二信息处理器发送的应答分组。 在该结构中,本发明提供一种能够建立多个信息处理器之间的通信的通信系统,用于通过通信控制单元(NAT)进行通信。

    Information processing system, information processing apparatus, server apparatus, information processing method, and program
    8.
    发明授权
    Information processing system, information processing apparatus, server apparatus, information processing method, and program 有权
    信息处理系统,信息处理装置,服务器装置,信息处理方法和程序

    公开(公告)号:US07860926B2

    公开(公告)日:2010-12-28

    申请号:US11817084

    申请日:2005-09-09

    IPC分类号: G06F15/16

    摘要: An information processing apparatus (1) is equipped with: a history packet transmitting unit (11) for transmitting a history packet via a communication processing apparatus (2); a request packet transmitting unit (12) for transmitting a request packet which requests a transmission of a return packet; a packet transmission control unit (13) for controlling the transmission of the request packet; a return packet receiving unit (14) for receiving the return packet transmitted from a server apparatus (3); and a port keeping time detecting unit (15) for detecting a port keeping time of the communication processing apparatus (2) based upon the reception of the return packet by the return packet receiving unit (14). The server apparatus (3) is comprised of: a request packet receiving unit (31) for receiving the request packet; and a return packet transmitting unit (32) for transmitting the return packet to a port of the communication processing apparatus (2) when the request packet receiving unit (31) receives the request packet. With employment of the above-described arrangement, an information processing system capable of detecting the port keeping time of the communication processing apparatus is provided.

    摘要翻译: 信息处理装置(1)具备:经由通信处理装置(2)发送历史数据包的历史数据包发送部(11)。 请求分组发送单元,用于发送请求发送返回分组的请求分组; 分组传输控制单元(13),用于控制所述请求分组的传输; 用于接收从服务器装置发送的返回包的返回包接收单元(14); 以及端口保持时间检测单元(15),用于根据返回分组接收单元(14)接收到返回分组来检测通信处理设备(2)的端口保持时间。 服务器装置(3)包括:用于接收请求分组的请求分组接收单元(31) 以及当所述请求分组接收单元(31)接收到所述请求分组时,将所述返回分组发送到所述通信处理装置(2)的端口的返回分组发送单元(32)。 利用上述配置,提供了能够检测通信处理装置的端口保持时间的信息处理系统。

    Information processing device, port detecting device, information processing method, port detecting method, and program
    9.
    发明授权
    Information processing device, port detecting device, information processing method, port detecting method, and program 有权
    信息处理装置,端口检测装置,信息处理方法,端口检测方法和程序

    公开(公告)号:US07693160B2

    公开(公告)日:2010-04-06

    申请号:US10590345

    申请日:2005-07-25

    IPC分类号: H04L12/28

    摘要: There is provided an information processing device comprising bubble packet transmitter for transmitting a bubble packet via communications processing device, detecting packet transmitter for transmitting a detecting packet via communications processing device, the detecting packet used for detecting a position of a bubble packet transmission port, the detecting packet being transmitted in a manner that a detecting packet transmission port in communications processing device where the detecting packet passes through becomes the same as or different from a bubble packet transmission port, depending on a type of communications processing device, and bubble packet transmission port detector for detecting a position of the bubble packet transmission port according to the detecting packet transmission port.

    摘要翻译: 提供了一种信息处理装置,包括:气泡分组发送器,用于经由通信处理装置发送气泡分组;检测分组发送器,用于经由通信处理装置发送检测分组;检测分组,用于检测气泡分组传输端口的位置; 根据通信处理装置的类型和气泡分组传输端口,以检测分组通过的通信处理装置中的检测分组传输端口与气泡分组传输端口相同或不同的方式检测分组正在发送; 检测器,用于根据检测分组传输端口检测气泡分组传输端口的位置。

    INFORMATION PROCESSING SYSTEM, TUNNEL COMMUNICATION DEVICE, TUNNELL COMMUNICATION METHOD, PROXY RESPONSE DEVICE, AND PROXY RESPONSE METHOD
    10.
    发明申请
    INFORMATION PROCESSING SYSTEM, TUNNEL COMMUNICATION DEVICE, TUNNELL COMMUNICATION METHOD, PROXY RESPONSE DEVICE, AND PROXY RESPONSE METHOD 有权
    信息处理系统,隧道通信设备,隧道通信方法,代理响应设备和代理响应方法

    公开(公告)号:US20090232138A1

    公开(公告)日:2009-09-17

    申请号:US12088418

    申请日:2006-03-31

    IPC分类号: H04L12/56

    CPC分类号: H04L12/4633 H04L12/66

    摘要: Provided is an information processing system and the like that can make a communication between plural information processing devices belonging to different LANs. A first tunnel communication device includes a first address correlating information memory unit that stores information for correlating an address in a first LAN with an address in a second LAN, a first address translating unit that translates an address of a packet on the basis of the correlating information, a first P2P communication setup unit that sets up a P2P communication with a device as a destination, and a first tunnel communication unit that makes a tunnel communication through a path of a P2P communication. The packet transmitted from a first information processing device is translated in address, is encapsulated, and is then transmitted through the path of the P2P communication. The packet transmitted from the device as a destination is decapsulated, is translated in address, and is then transmitted to the first information processing device.

    摘要翻译: 提供了可以在属于不同LAN的多个信息处理装置之间进行通信的信息处理系统等。 第一隧道通信装置包括第一地址相关信息存储单元,其存储用于将第一LAN中的地址与第二LAN中的地址相关联的信息,第一地址转换单元,其基于相关的数据转换分组的地址 信息,设置与设备作为目的地的P2P通信的第一P2P通信设置单元和通过P2P通信的路径进行隧道通信的第一隧道通信单元。 从第一信息处理设备发送的分组被转换为地址,被封装,然后通过P2P通信的路径发送。 从设备发送的作为目的地的分组被解封装,被转换成地址,然后被发送到第一信息处理设备。