Train communication system and train communication method
    1.
    发明授权
    Train communication system and train communication method 有权
    列车通信系统和列车通信方式

    公开(公告)号:US08743873B2

    公开(公告)日:2014-06-03

    申请号:US13146579

    申请日:2010-01-20

    IPC分类号: H04L12/28

    摘要: A train communication system includes a communication relay device that is installed in each vehicle and a communication terminal device that is connected to the communication relay device. The communication relay device acquires vehicle information indicating an in-formation position of a vehicle in which the communication relay device is installed. The communication terminal device refers to a correspondence table that defines a correspondence relationship between vehicle information and communication identification information, and determines communication identification information to be provided to the communication terminal device, based on vehicle information obtained from the communication relay device.

    摘要翻译: 列车通信系统包括安装在每个车辆中的通信中继设备和连接到通信中继设备的通信终端设备。 通信中继装置获取表示安装有通信中继装置的车辆的形成位置的车辆信息。 通信终端装置参照定义车辆信息与通信识别信息的对应关系的对应表,根据从通信中继装置得到的车辆信息,确定要提供给通信终端装置的通信识别信息。

    IP-address distribution device and IP-address distribution method
    2.
    发明授权
    IP-address distribution device and IP-address distribution method 有权
    IP地址分配设备和IP地址分配方式

    公开(公告)号:US08755307B2

    公开(公告)日:2014-06-17

    申请号:US13146769

    申请日:2010-01-20

    IPC分类号: H04L12/28

    摘要: A path-information obtaining unit obtains a piece of path information of a communication network by inquiring a port number of an Ethernet switch that transmits a MAC address of a request source of an IP address. An IP-address specifying unit specifies an IP address that corresponds to the piece of path information of the communication network by referring to an IP-address correspondence table, and distributes the specified IP address to the request source of an IP address.

    摘要翻译: 路径信息获取单元通过查询发送IP地址的请求源的MAC地址的以太网交换机的端口号来获取通信网络的路径信息。 IP地址指定单元通过参考IP地址对应表来指定与通信网络的路径信息对应的IP地址,并将指定的IP地址分配给IP地址的请求源。

    IP address delivery system and IP address delivery method
    3.
    发明授权
    IP address delivery system and IP address delivery method 有权
    IP地址传送系统和IP地址传送方式

    公开(公告)号:US08842531B2

    公开(公告)日:2014-09-23

    申请号:US13516957

    申请日:2009-12-18

    摘要: An IP address delivery system includes an IP address delivery apparatus and a path-information granting unit. The IP address delivery apparatus includes: a path-information reading unit configured to read, from an IP address request signal transmitted from a request source of an IP address, path information of the request source; an IP address correspondence table in which a correspondence relation between the path information and the IP address is registered; and an IP-address determining unit configured to determine, based on the path information and the IP address correspondence table, an IP address delivered to the request source. The path-information granting unit is provided on a communication path between the IP address delivery apparatus and the request source and configured to grant the path information to the IP address request signal transmitted from the request source.

    摘要翻译: IP地址传送系统包括IP地址传送装置和路径信息授予单元。 IP地址传送装置包括:路径信息读取单元,被配置为从IP地址的请求源发送的IP地址请求信号中读取请求源的路径信息; IP地址对应表,其中记录路径信息和IP地址之间的对应关系; 以及IP地址确定单元,被配置为基于路径信息和IP地址对应表确定传送到请求源的IP地址。 路径信息发布单元设置在IP地址发送装置和请求源之间的通信路径上,并且被配置为将路径信息授予从请求源发送的IP地址请求信号。

    IP ADDRESS DELIVERY SYSTEM AND IP ADDRESS DELIVERY METHOD
    4.
    发明申请
    IP ADDRESS DELIVERY SYSTEM AND IP ADDRESS DELIVERY METHOD 有权
    IP地址传送系统和IP地址传送方法

    公开(公告)号:US20120263179A1

    公开(公告)日:2012-10-18

    申请号:US13516957

    申请日:2009-12-18

    IPC分类号: H04L12/56

    摘要: The present invention provides an IP address delivery system comprising: an IP address delivery apparatus including a path-information reading unit configured to read, from an IP address request signal, path information of a communication network extending to a request source of an IP address, an IP address correspondence table in which a correspondence relation between the path information and the IP address is registered, and an IP-address determining unit configured to determine, based on the path information obtained from the path-information reading unit and the IP address correspondence table, an IP address delivered to the request source; and a path-information granting unit configured to grant the path information to the IP address request signal.

    摘要翻译: 本发明提供一种IP地址传送系统,包括:IP地址传送装置,包括路径信息读取单元,被配置为从IP地址请求信号读取延伸到IP地址的请求源的通信网络的路径信息, IP地址对应表,其中注册了路径信息和IP地址之间的对应关系,以及IP地址确定单元,被配置为基于从路径信息读取单元获得的路径信息和IP地址对应 表,传送到请求源的IP地址; 以及路径信息授予单元,被配置为将路径信息授予IP地址请求信号。

    TRAIN COMMUNICATION SYSTEM AND TRAIN COMMUNICATION METHOD
    5.
    发明申请
    TRAIN COMMUNICATION SYSTEM AND TRAIN COMMUNICATION METHOD 有权
    火车通信系统和火车通信方法

    公开(公告)号:US20110286464A1

    公开(公告)日:2011-11-24

    申请号:US13146579

    申请日:2010-01-20

    IPC分类号: H04L12/56

    摘要: A train communication system includes a communication relay device that is installed in each vehicle and a communication terminal device that is connected to the communication relay device. The communication relay device acquires vehicle information indicating an in-formation position of a vehicle in which the communication relay device is installed. The communication terminal device refers to a correspondence table that defines a correspondence relationship between vehicle information and communication identification information, and determines communication identification information to be provided to the communication terminal device, based on vehicle information obtained from the communication relay device.

    摘要翻译: 列车通信系统包括安装在每个车辆中的通信中继设备和连接到通信中继设备的通信终端设备。 通信中继装置获取表示安装有通信中继装置的车辆的形成位置的车辆信息。 通信终端装置参照定义车辆信息与通信识别信息的对应关系的对应表,根据从通信中继装置得到的车辆信息,确定要提供给通信终端装置的通信识别信息。