Personal station authentication system and authentication method
    21.
    发明授权
    Personal station authentication system and authentication method 失效
    个人站认证系统和认证方式

    公开(公告)号:US6134431A

    公开(公告)日:2000-10-17

    申请号:US943221

    申请日:1997-10-06

    摘要: A public key cryptosystem is used for the authentication of a personal station (PS) which subscribes for a plurality of radio communication exchange systems. A public key of PS is registered into a public key DB of a public key management device. A private key is registered into PS. When PS moves into a service area of a certain radio communication exchange system, an exchange in that radio communication exchange system requests the public key management device for a public key of PS and makes a check for authentication of PS based on the public key cryptosystem by use of the received public key. Thereafter, when PS moves into a service area of another radio communication exchange system, an exchange in the other radio communication exchange system similarly requests the public key management device for a public key of PS and receives the same public key. The exchange in the other radio communication exchange system makes a check for authentication of PS based on the public key cryptosystem by use of the received public key. In the case where the authentication between each radio communication exchange system and PS results in success, each radio communication exchange system can determine a peculiar authentication key to inform PS of the peculiar authentication key so that the authentication of PS from that time onward is performed using the peculiar authentication key.

    摘要翻译: 公共密钥密码系统用于订阅多个无线电通信交换系统的个人站(PS)的认证。 PS的公钥被登记到公钥管理装置的公开密钥DB中。 私钥在PS中注册。 当PS移动到某个无线电通信交换系统的服务区域时,该无线电通信交换系统中的交换机向公钥管理装置请求公共密钥,并且基于公钥密码系统对PS的认证进行检查, 使用收到的公钥。 此后,当PS移动到另一无线电通信交换系统的服务区域时,另一无线电通信交换系统中的交换类似地向公钥管理装置请求PS的公开密钥并接收相同的公钥。 其他无线通信交换系统中的交换通过使用所接收的公开密钥来检查基于公钥密码系统的PS的认证。 在每个无线电通信交换系统和PS之间的认证成功的情况下,每个无线电通信交换系统可以确定特定的认证密钥以通知PS特有的认证密钥,使得从那时开始的PS的认证是使用 特有的认证密钥。

    Redundant failover system, redundancy managing apparatus and application processing apparatus
    22.
    发明授权
    Redundant failover system, redundancy managing apparatus and application processing apparatus 有权
    冗余故障转移系统,冗余管理装置和应用处理装置

    公开(公告)号:US08051322B2

    公开(公告)日:2011-11-01

    申请号:US12435679

    申请日:2009-05-05

    IPC分类号: G06F11/00

    CPC分类号: H04L12/4633

    摘要: In a communication system using an IP tunnel for communication between application processing apparatuses (hereinafter, processing apparatuses), an application can be moved to an arbitrary processing apparatus, update of tunnel tables included in the respective processing apparatuses is quickly performed, and a buffer for waiting for packets during the table update is made small. A redundancy managing apparatus manages a correspondence between a virtual IP address (VIP) of an application in a communication system and an IP address (RIP) of an processing apparatus to execute the application. The processing apparatus notifies the VIP of the communication partner application of the application to the redundancy managing apparatus. The redundancy managing apparatus notifies the VIP of the communication partner application of the moved application and the RIP of the processing apparatus to execute the communication partner application to the processing apparatus of the movement destination (failover destination) of the application.

    摘要翻译: 在使用IP隧道进行应用处理装置(以下称为处理装置)之间的通信的通信系统中,可以将应用移动到任意的处理装置,快速地进行各处理装置中包含的隧道表的更新, 在表更新期间等待数据包变小。 冗余管理装置管理通信系统中的应用的虚拟IP地址(VIP)与执行应用的处理装置的IP地址(RIP)之间的对应关系。 处理装置将应用的通信对方应用的VIP通知给冗余管理装置。 冗余管理装置将移动的应用的通信对方应用的VIP和处理装置的RIP通知给应用的移动目的地(故障切换目的地)的处理装置的通信对方应用。

    Network System, Edge Node, and Relay Node
    23.
    发明申请
    Network System, Edge Node, and Relay Node 审中-公开
    网络系统,边缘节点和中继节点

    公开(公告)号:US20110222541A1

    公开(公告)日:2011-09-15

    申请号:US12979784

    申请日:2010-12-28

    IPC分类号: H04L12/56

    CPC分类号: H04L12/413

    摘要: Edge nodes form point-to-point communication paths with one another. Multiple communication paths set at one port of an edge node and/or a relay node are regarded as a group. Identification information of the port and identification information of a group that outputs a frame inputted into the port are previously stored as associated with each other. If the destination address of a frame inputted into the port is unknown, an outgoing interface search unit identifies at least one group corresponding to the port. The frame is outputted from a port corresponding to the identified group.

    摘要翻译: 边缘节点彼此形成点对点通信路径。 设置在边缘节点和/或中继节点的一个端口处的多个通信路径被认为是一组。 端口的识别信息和输出输入到端口的帧的组的识别信息被预先存储为彼此相关联。 如果输入到端口的帧的目的地址未知,则输出接口搜索单元识别与端口对应的至少一个组。 帧从对应于所识别的组的端口输出。

    REDUNDANT FAILOVER SYSTEM, REDUNDANCY MANAGING APPARATUS AND APPLICATION PROCESSING APPARATUS
    24.
    发明申请
    REDUNDANT FAILOVER SYSTEM, REDUNDANCY MANAGING APPARATUS AND APPLICATION PROCESSING APPARATUS 有权
    冗余失败系统,冗余管理设备和应用处理设备

    公开(公告)号:US20090287955A1

    公开(公告)日:2009-11-19

    申请号:US12435679

    申请日:2009-05-05

    IPC分类号: G06F15/177 G06F11/14

    CPC分类号: H04L12/4633

    摘要: In a communication system using an IP tunnel for communication between application processing apparatuses (hereinafter, processing apparatuses), an application can be moved to an arbitrary processing apparatus, update of tunnel tables included in the respective processing apparatuses is quickly performed, and a buffer for waiting for packets during the table update is made small. A redundancy managing apparatus manages a correspondence between a virtual IP address (VIP) of an application in a communication system and an IP address (RIP) of an processing apparatus to execute the application. The processing apparatus notifies the VIP of the communication partner application of the application to the redundancy managing apparatus. The redundancy managing apparatus notifies the VIP of the communication partner application of the moved application and the RIP of the processing apparatus to execute the communication partner application to the processing apparatus of the movement destination (failover destination) of the application.

    摘要翻译: 在使用IP隧道进行应用处理装置(以下称为处理装置)之间的通信的通信系统中,可以将应用移动到任意的处理装置,快速地进行各处理装置中包含的隧道表的更新, 在表更新期间等待数据包变小。 冗余管理装置管理通信系统中的应用的虚拟IP地址(VIP)与执行应用的处理装置的IP地址(RIP)之间的对应关系。 处理装置将应用的通信对方应用的VIP通知给冗余管理装置。 冗余管理装置将移动的应用的通信对方应用的VIP和处理装置的RIP通知给应用的移动目的地(故障切换目的地)的处理装置的通信对方应用。

    Press-Talk Server, Transcoder, and Communication System
    25.
    发明申请
    Press-Talk Server, Transcoder, and Communication System 有权
    短信服务器,转码器和通信系统

    公开(公告)号:US20090143029A1

    公开(公告)日:2009-06-04

    申请号:US12328132

    申请日:2008-12-04

    IPC分类号: H04B1/38 H04B7/00

    摘要: When half-duplex many-to-many communication is performed among a plurality of mobile stations having different codecs in a single group, transcoding is performed with a small number of codec circuits. A transcoder manages an SSRC of a received RTP packet, detaches voice information from a jitter buffer, which is identical to a latest SSRC, and inputs the detached voice information to a codec circuit. As the latest SSRC is switched, a voice sending station subject to transcode is switched, and mobile stations using the same codec share the codec circuit. Therefore, in a half-duplex many-to-many communication (group communication) system, called a professional mobile radio system, push-talk, or press-talk, it is not necessary to switch the transcoder until a radio station which takes a talk burst is changed during a single call (call session).

    摘要翻译: 当在单个组中在具有不同编解码器的多个移动站中执行半双工多对多通信时,以少量编解码电路执行代码转换。 代码转换器管理接收的RTP分组的SSRC,从与最新SSRC相同的抖动缓冲器中分离语音信息,并将分离的语音信息输入到编解码电路。 随着最新的SSRC被切换,切换经过代码转换的语音发送站,并且使用相同编解码器的移动台共享编解码电路。 因此,在被称为专业移动无线电系统,即按即说或按话通话的半双工多对多通信(组通信)系统中,不需要将代码转换器切换到采用 通话突发在单个呼叫(呼叫会话)中更改。

    WORK MACHINE BLADE DEVICE AND WORK MACHINE INCLUDING THE SAME
    26.
    发明申请
    WORK MACHINE BLADE DEVICE AND WORK MACHINE INCLUDING THE SAME 失效
    工作机叶片装置和包括它的工作机器

    公开(公告)号:US20090101372A1

    公开(公告)日:2009-04-23

    申请号:US12065959

    申请日:2006-08-24

    IPC分类号: A01B15/06 E02F3/76

    CPC分类号: E02F3/815 E02F3/7618

    摘要: A blade has an overall blade width of W, and includes a central front portion, interposition front portions, and side front portions. A straight first edge section is arranged on the lower end of the central front portion. Each of the front surfaces of the central front portion, the interposition front portions, and the side front portions is formed in an arc-shaped surface that has a prescribed radius R2. The radius R2 satisfies the following formula: R2=(0.7 to 1.0)×H, where H is the height from the edge of the first edge section to the top end of a soil retaining plate in side view in a digging posture when the edge angle α of the edge sections is an angle of 40° to 55°.

    摘要翻译: 叶片具有W的总叶片宽度,并且包括中央前部,插入前部和侧前部。 直的第一边缘部分布置在中心前部的下端。 中央前部的前表面,插入前部和侧前部的每个表面形成为具有规定半径R2的弧形表面。 半径R2满足以下公式:R2 =(0.7〜1.0)×H,其中H是在挖掘姿势的侧视图中从边缘部分的边缘到土壤保持板的顶端的高度,当边缘角度 边缘部分的α为40°至55°的角度。

    Plasma Cvd Device
    27.
    发明申请
    Plasma Cvd Device 审中-公开
    等离子Cvd设备

    公开(公告)号:US20080029027A1

    公开(公告)日:2008-02-07

    申请号:US11577008

    申请日:2005-10-07

    IPC分类号: C23C16/00

    摘要: The present invention provides a plasma CVD device including means for supplying a compound with borazine skeleton, a plasma generator for generating a plasma, and means for applying a negative charge to an electrode for placing a substrate. According to the present invention, it is possible to provide a plasma CVD device which stably provides a low dielectric constant and a high mechanical strength over a long period of time, reducing the amount of a gas component (outgas) emitted in heating the film, and causing no trouble in a device manufacturing process.

    摘要翻译: 本发明提供了一种等离子体CVD装置,其包括用于提供化合物与硼嗪骨架的装置,用于产生等离子体的等离子体发生器,以及用于将负电荷施加到用于放置基板的电极的装置。 根据本发明,可以提供一种能够长时间稳定地提供低介电常数和高机械强度的等离子体CVD装置,减少在加热膜时排出的气体成分(废气)的量, 并且在设备制造过程中没有麻烦。

    Blade apparatus and its control method in bulldozer
    30.
    发明授权
    Blade apparatus and its control method in bulldozer 失效
    铲土机及其在推土机中的控制方法

    公开(公告)号:US5799737A

    公开(公告)日:1998-09-01

    申请号:US777619

    申请日:1996-12-31

    摘要: A hydraulic drive system for the pitch cylinders (4A, 4B) of a bulldozer blade apparatus can include (a) main hydraulic pumps (30A, 30B) and an assistant hydraulic pump (31) to make up the assistant hydraulic circuit, (b) variable displacement hydraulic pumps (21A, 21B), or (c) fixed displacement hydraulic pumps (30A, 30B) and a plurality of solenoid selector valves such that the pitch cylinders can be connected in series. The assistant hydraulic pump (31) is connectable to delivery lines of the main hydraulic pumps through an assistant solenoid selector valve (32) which is controlled by an external signal. The blade (10) can be formed so that a line (14) tangential to the lower edge of the curved panel of the blade is inclined rearwardly with respect to the front face (13) of the blade edge member (12). Earth-moving work can be performed by inclining the blade (10) rearwardly by an angle (.theta..sub.1) with respect to its posture in digging work, and earth-dumping work can be performed by inclining the blade (10) forwardly by an angle (.theta..sub.2) with respect to its posture in digging work. The coupling positions of the two pitch cylinders (4A4B) can be in asymmetrical relation to each other. Control signals can be provided by a blade lever (23), tilt/pitch changeover switch (24), and pitch speed changeover switch (25). The tilt/pitch changeover switch (24) and pitch speed changeover switch (25) can be replaced by pitch-dump selector switch (25A) and pitch-back selector switch (24A).

    摘要翻译: 用于推土机叶片装置的变桨缸(4A,4B)的液压驱动系统可以包括:(a)主液压泵(30A,30B)和辅助液压泵(31),以组成辅助液压回路;(b) 可变排量液压泵(21A,21B)或(c)固定排量液压泵(30A,30B)和多个电磁选择阀,使得变桨缸可以串联连接。 辅助液压泵(31)可通过由外部信号控制的辅助电磁换向阀(32)连接到主液压泵的输送管线。 叶片(10)可以形成为使得与叶片的弯曲面板的下边缘相切的线(14)相对于叶片边缘构件(12)的前表面(13)向后倾斜。 地面移动作业可以通过在挖掘作业中将叶片(10)相对于其姿势向后倾斜角度(θ1)来执行,并且可以通过将叶片(10)向前倾斜角度 (θ2)相对于其在挖掘工作中的姿势。 两个变桨缸(4A4B)的联接位置可以彼此不对称。 控制信号可由叶片杆(23),倾斜/俯仰切换开关(24)和俯仰速度转换开关(25)提供。 俯仰/俯仰切换开关(24)和俯仰速度切换开关(25)可以由倾倒切换选择开关(25A)和俯仰式选择开关(24A)代替。