Apparatus and method for authorization of online financial transaction
    1.
    发明授权
    Apparatus and method for authorization of online financial transaction 有权
    在线金融交易授权的设备和方法

    公开(公告)号:US09002751B2

    公开(公告)日:2015-04-07

    申请号:US13481252

    申请日:2012-05-25

    IPC分类号: G06Q20/00 G06Q20/40

    CPC分类号: G06Q20/405

    摘要: A method and an apparatus for authorizing online financial transactions are provided. The apparatus for authorizing online financial transactions includes: randomly selecting, using an apparatus for authorizing online financial transactions, a portion of main transaction information corresponding to a user and combining the selected information to create authorization information; converting the authorization information into a form displayed to the user through a specific process; providing the main transaction information and the converted authorization information to the user; receiving user select information, which is recognized by the user and is part of the main transaction information, and the converted authorization information provided to the user; and comparing the user select information with the authorization information and determining whether the user recognizes the authorization information based on the comparison results.

    摘要翻译: 提供了授权在线金融交易的方法和装置。 用于授权在线金融交易的装置包括:使用用于授权在线金融交易的装置随机选择与用户对应的主要交易信息的一部分并组合所选信息以创建授权信息; 通过特定的过程将授权信息转换成用户显示的表单; 向用户提供主交易信息和转换的授权信息; 接收由用户识别并且是主要交易信息的一部分的用户选择信息和提供给用户的转换的授权信息; 以及将所述用户选择信息与所述授权信息进行比较,并且基于所述比较结果确定所述用户是否识别所述授权信息。

    Apparatus and method for preventing falsification of client screen
    2.
    发明授权
    Apparatus and method for preventing falsification of client screen 有权
    防止客户端屏幕伪造的装置和方法

    公开(公告)号:US08667294B2

    公开(公告)日:2014-03-04

    申请号:US13304069

    申请日:2011-11-23

    IPC分类号: H04L9/00

    摘要: An apparatus and method for preventing falsification of a client screen is provided, in which a web server dynamically generates URIs and provides them to clients, thus preventing the falsification of client screens due to a web injection attack or a memory hacking attack. The apparatus includes a random web generation unit for converting an identical web page into random URIs that are randomly generated, at a request of a plurality of clients, generating different random web sources, and providing the different random web sources to the respective clients. A web falsification determination unit compares display web source eigenvalues respectively generated by the clients with respect to any one of the random web sources with a generative web source eigenvalue for the one of the random web sources, thus determining whether screens corresponding to the random web sources displayed on the respective clients have been falsified.

    摘要翻译: 提供了一种用于防止客户端屏幕伪造的装置和方法,其中Web服务器动态地生成URI并将其提供给客户端,从而防止由于web注入攻击或存储器黑客攻击造成的客户端屏幕的伪造。 该装置包括随机网页生成单元,用于将相同的网页转换为随机生成的随机URI,在多个客户端的请求下生成不同的随机网页源,并向不同的客户端提供不同的随机网页源。 网络伪造确定单元将客户端分别产生的显示web源特征值相对于任意一个随机网页源与用于随机web源之一的生成web源特征值进行比较,从而确定是否对应于随机web源的屏幕 显示在各自的客户端已经被伪造。

    Apparatus for improving performance at low power region in a Doherty amplifier
    5.
    发明授权
    Apparatus for improving performance at low power region in a Doherty amplifier 有权
    用于改善Doherty放大器低功率区域性能的装置

    公开(公告)号:US08188789B2

    公开(公告)日:2012-05-29

    申请号:US13035086

    申请日:2011-02-25

    IPC分类号: H03F3/68

    CPC分类号: H03F1/0288

    摘要: A method and apparatus improve the performance of a carrier amplifier in a Doherty amplifier. The Doherty amplifier includes a power divider, a carrier amplifier, at least one peaking amplifier, offset lines, and a Doherty circuit. The power divider provides a power signal to each of the carrier amplifier and the at least one peaking amplifier. The carrier amplifier amplifies power of a signal inputted from the power divider. The at least one peaking amplifier amplifies power of a signal inputted from the power divider. The offset lines control a load impedance when the at least one peaking amplifier does not operate. When the at least one peaking amplifier does not operate, the Doherty circuit generates the load impedance of the carrier amplifier that is larger than twice a load impedance at the maximum output power of the carrier amplifier.

    摘要翻译: 一种方法和装置改善了Doherty放大器中载波放大器的性能。 Doherty放大器包括功率分配器,载波放大器,至少一个峰化放大器,偏移线和Doherty电路。 功率分配器向每个载波放大器和至少一个峰化放大器提供功率信号。 载波放大器放大从功率分配器输入的信号的功率。 至少一个峰值放大器放大从功率分配器输入的信号的功率。 当至少一个峰值放大器不工作时,偏移线控制负载阻抗。 当至少一个峰化放大器不工作时,Doherty电路在载波放大器的最大输出功率下产生大于负载阻抗的两倍的载波放大器的负载阻抗。

    APPARATUS FOR IMPROVING PERFORMANCE AT LOW POWER REGION IN A DOHERTY AMPLIFIER
    6.
    发明申请
    APPARATUS FOR IMPROVING PERFORMANCE AT LOW POWER REGION IN A DOHERTY AMPLIFIER 有权
    用于改善DOHERTY AMPLIFIER中低功率区域性能的设备

    公开(公告)号:US20110204974A1

    公开(公告)日:2011-08-25

    申请号:US13035086

    申请日:2011-02-25

    IPC分类号: H03F3/68 H03F1/56

    CPC分类号: H03F1/0288

    摘要: A method and apparatus improve the performance of a carrier amplifier in a Doherty amplifier. The Doherty amplifier includes a power divider, a carrier amplifier, at least one peaking amplifier, offset lines, and a Doherty circuit. The power divider provides a power signal to each of the carrier amplifier and the at least one peaking amplifier. The carrier amplifier amplifies power of a signal inputted from the power divider. The at least one peaking amplifier amplifies power of a signal inputted from the power divider. The offset lines control a load impedance when the at least one peaking amplifier does not operate. When the at least one peaking amplifier does not operate, the Doherty circuit generates the load impedance of the carrier amplifier that is larger than twice a load impedance at the maximum output power of the carrier amplifier.

    摘要翻译: 一种方法和装置改善了Doherty放大器中载波放大器的性能。 Doherty放大器包括功率分配器,载波放大器,至少一个峰化放大器,偏移线和Doherty电路。 功率分配器向每个载波放大器和至少一个峰化放大器提供功率信号。 载波放大器放大从功率分配器输入的信号的功率。 至少一个峰值放大器放大从功率分配器输入的信号的功率。 当至少一个峰值放大器不工作时,偏移线控制负载阻抗。 当至少一个峰化放大器不工作时,Doherty电路在载波放大器的最大输出功率下产生大于负载阻抗的两倍的载波放大器的负载阻抗。