Communication system and device
    32.
    发明授权
    Communication system and device 有权
    通信系统和设备

    公开(公告)号:US08503677B2

    公开(公告)日:2013-08-06

    申请号:US12926451

    申请日:2010-11-18

    IPC分类号: H04L29/06

    CPC分类号: H04K1/00

    摘要: A communication device receives secure communication frames on which a security transform has been performed to permit authentication. The communication device maintains an authentication history and a local time varying parameter. In multi-hop communication, the communication device provisionally verifies the freshness of a received secure communication frame by verifying that identifying information extracted from the frame is not already present in the authentication history and that a received time varying parameter extracted from the frame is not older than the local time varying parameter by more than a certain margin. If these freshness tests both pass, the frame is authenticated. If authentication succeeds, the frame is transmitted on the next hop without performance of a new security transform.

    摘要翻译: 通信装置接收安全通信帧,在其上进行安全变换以允许认证。 通信设备维护认证历史和本地时变参数。 在多跳通信中,通信装置通过验证从帧中提取的识别信息不存在于认证历史中并且从帧提取的接收到的时变参数不是较老的,临时验证接收到的安全通信帧的新鲜度 比当地时变参数多一定余量。 如果这些新鲜度测试都通过,则该框架被认证。 如果认证成功,则在下一跳发送帧,而不执行新的安全转换。

    Position estimating system
    33.
    发明授权
    Position estimating system 有权
    位置估算系统

    公开(公告)号:US07920874B2

    公开(公告)日:2011-04-05

    申请号:US11513256

    申请日:2006-08-31

    申请人: Kiyoshi Fukui

    发明人: Kiyoshi Fukui

    IPC分类号: H04W24/00

    CPC分类号: H04W64/00 G01S5/0215 G01S5/14

    摘要: A position estimating system capable of accurately estimating the position assumed by a target terminal user based upon measurement of wireless reception signal levels of signals from a target terminal is provided. The position estimating system includes a target terminal that wirelessly transmits a position estimation request, a plurality of reference terminals disposed at specific positions which, measure the signal strength of wireless signals from the target terminal and a position estimating server that estimates the position of the target terminal based upon the reception signal levels measured in correspondence to each of the reference terminals. The reference terminals each include a reception signal level utilization OK/NG judgment unit that makes a judgment as to whether or not the reception signal level value having been measured is to be used in position estimation based upon an index indicating the level of reliability of the reception signal.

    摘要翻译: 提供一种位置估计系统,其能够基于来自目标终端的信号的无线接收信号电平的测量来精确地估计目标终端用户假定的位置。 位置估计系统包括无线发送位置估计请求的目标终端,设置在特定位置的多个参考终端,其测量来自目标终端的无线信号的信号强度,以及估计目标位置的位置估计服务器 基于对应于每个参考终端测量的接收信号电平。 参考终端各自包括接收信号电平利用OK / NG判断单元,其判断是否将待测量的接收信号电平值用于位置估计,基于指示可靠性的水平的指标 接收信号。

    Communication device and communication system
    34.
    发明授权
    Communication device and communication system 失效
    通信设备和通信系统

    公开(公告)号:US07697890B2

    公开(公告)日:2010-04-13

    申请号:US11802349

    申请日:2007-05-22

    IPC分类号: H04B7/15

    摘要: A wireless multi-hop network of a communication system is structured with a number of the communication devices and the collecting communication device. Transmission information from each communication devices is sequentially relayed to reach the collecting communication device. Each communication device features a function for on/off control of a transmission/reception processing section. The communication device also includes: a section which appends an urgent flag to urgent information that is to be relayed and transmits the urgent information, and fixes the transmission/reception processing section to ‘on’; a section which verifies a relay by a relay destination communication device and, if verification is achieved, fixes the transmission/reception processing section to ‘on’ and switches to a state for promptly relaying received information; a section which, if the verification is not achieved, retransmits the urgent information; and a section which, when retransmitted urgent information is received, relay-transmits the information immediately.

    摘要翻译: 通信系统的无线多跳网络由多个通信装置和收集通信装置构成。 来自各通信设备的传输信息被顺序地中继到达收集通信设备。 每个通信设备具有用于发送/接收处理部分的开/关控制的功能。 通信装置还包括:将紧急标志附加到要中继的紧急信息并发送紧急信息的部分,并将发送/接收处理部分固定为“开”; 通过中继目的地通信装置验证中继的部分,如果实现验证,则将发送/接收处理部分固定为“开”,并切换到迅速中继接收到的信息的状态; 如果没有实现验证,则重新发送紧急信息; 以及当接收到重发的紧急信息时,中继发送信息。

    Process for manufacturing a medium-carbon steel plate with improved
formability and weldability
    36.
    发明授权
    Process for manufacturing a medium-carbon steel plate with improved formability and weldability 失效
    具有改进的成形性和可焊性的中碳钢板的制造方法

    公开(公告)号:US5454887A

    公开(公告)日:1995-10-03

    申请号:US95340

    申请日:1993-07-23

    申请人: Kiyoshi Fukui

    发明人: Kiyoshi Fukui

    CPC分类号: C22C38/001

    摘要: A process for manufacturing a medium-carbon steel plate having a graphitization of 50% or more with improved formability and weldability is disclosed, the process comprises the steps of:hot rolling a steel with a finishing temperature of 700.degree.-900.degree. C., the alloy composition of the steel consisting essentially of, by weight %:C: 0.20-0.70%,Si: more than 0.20 but not more than 2.00%,Mn: 0.05-0.50%, P: not more than 0.020%,S: not more than 0.010%, sol. Al: 0.01-1.00%,B: 0.0003-0.0050%, N: 0.002-0.010%,B/N: 0.2-0.8,Cu: 0-1.00%, Ni: 0-2.00%, Ca: 0-0.010%, andFe and incidental impurities: balance,cooling the resulting hot-rolled steel plate at a cooling rate of 5.degree.-50.degree. C./s,coiling the steel plate at a temperature of 400.degree.-650.degree. C., andoptionally, cold rolling the hot-rolled steel plate with a reduction in thickness of 20-85%, andannealing the cold-rolled steel plate at a temperature of 600.degree.- Ac.sub.1 for 1 hour or longer.

    摘要翻译: 公开了一种具有石墨化度为50%以上,具有改善的成形性和可焊性的中碳钢板的制造方法,该方法包括以下步骤:将终轧温度为700-900℃的钢热轧, 钢的合金组成基本上由重量%:C:0.20-0.70%,Si:大于0.20但不大于2.00%,Mn:0.05-0.50%,P:不大于0.020%,S: 不超过0.010%,溶胶。 Al:0.01-1.00%,B:0.0003-0.0050%,N:0.002-0.010%,B / N:0.2-0.8,Cu:0-1.00%,Ni:0-2.00%,Ca:0-0.010% Fe和偶然杂质:平衡,以5〜-50℃的冷却速度冷却所得的热轧钢板,在400〜-650℃的温度下卷取钢板,任选地, 将热轧钢板冷轧至20-85%的厚度,并在600℃〜Ac1的温度下对冷轧钢板退火1小时以上。

    Process for preparation of superoxide dismutase
    37.
    发明授权
    Process for preparation of superoxide dismutase 失效
    超氧化物歧化酶的制备方法

    公开(公告)号:US5087568A

    公开(公告)日:1992-02-11

    申请号:US155157

    申请日:1988-02-11

    IPC分类号: C12N9/02

    CPC分类号: C12N9/0089

    摘要: A process for producing recombinant human Cu, Zn-superoxide dismutase, which comprises treating a solution of copper-free or copper-deficient recombinant human Cu, Zn-superoxide dismutase with a copper salt in the presence of .beta.-mercaptoethanol.

    摘要翻译: 一种生产重组人Cu,Zn-超氧化物歧化酶的方法,其包括在β-巯基乙醇存在下用铜盐处理无铜或铜缺乏的重组人Cu,Zn-超氧化物歧化酶的溶液。

    Smell sensing element and smell sensing device
    38.
    发明授权
    Smell sensing element and smell sensing device 失效
    气味感测元件和气味感测装置

    公开(公告)号:US5047214A

    公开(公告)日:1991-09-10

    申请号:US320602

    申请日:1989-03-08

    IPC分类号: G01N27/12

    CPC分类号: G01N27/12

    摘要: A smell sensing element and a smell sensing device utilizing the element. The smell sensing element has a semiconductor portion formed mainly of SnO.sub.2. The semiconductor portion has a first component of at least one selected from the group consisting of oxides of alkaline earth metals and a second component of at least one selected from the group consisting of oxides of Sc, Y, Ti, Zr, Hf, Th, Al, Ga and lanthanoids added thereto.

    摘要翻译: 气味感测元件和利用该元件的气味感测装置。 气味感测元件具有主要由SnO 2形成的半导体部分。 所述半导体部分具有选自由碱土金属的氧化物和选自Sc,Y,Ti,Zr,Hf,Th的氧化物中的至少一种以上的至少一种的至少一种的第一成分, Al,Ga和镧系元素。