Spatially selective UHF near field microstrip coupler device and RFID systems using device
    1.
    发明授权
    Spatially selective UHF near field microstrip coupler device and RFID systems using device 有权
    空间选择性UHF近场微带耦合器器件和RFID系统使用器件

    公开(公告)号:US08351959B2

    公开(公告)日:2013-01-08

    申请号:US13422950

    申请日:2012-03-16

    IPC分类号: H04W24/00

    摘要: A system having a UHF RFID transceiver is adapted to communicate exclusively with a single electro-magnetically coupled transponder located in a predetermined confined transponder operating region. The system includes a near field coupling device comprising a plurality of lines connected in parallel with an unmatched load. The near field coupling device may be formed, for example on a printed circuit board with a plurality of electrically interconnected traces and a ground plane. The system establishes, at predetermined transceiver power levels, a mutual electro-magnetic coupling which is selective exclusively for a single transponder located in a defined transponder operating region. Also included are methods for selective communication with the transponder in an apparatus such as a printer-encoder.

    摘要翻译: 具有UHF RFID收发器的系统适于与位于预定的有限应答器操作区域中的单个电磁耦合应答器专用通信。 该系统包括近场耦合装置,其包括与不匹配的负载并联连接的多条线。 近场耦合装置可以例如形成在具有多个电互连迹线和接地平面的印刷电路板上。 该系统在预定的收发器功率水平下建立一个相互电磁耦合,该电耦合专用于位于定义的应答器操作区域中的单个应答器。 还包括在诸如打印机编码器的装置中与应答器进行选择性通信的方法。

    SPATIALLY SELECTIVE UHF NEAR FIELD MICROSTRIP COUPLER DEVICE AND RFID SYSTEMS USING DEVICE
    2.
    发明申请
    SPATIALLY SELECTIVE UHF NEAR FIELD MICROSTRIP COUPLER DEVICE AND RFID SYSTEMS USING DEVICE 有权
    空间选择性UHF近场微型耦合器件和使用器件的RFID系统

    公开(公告)号:US20120176224A1

    公开(公告)日:2012-07-12

    申请号:US13422950

    申请日:2012-03-16

    IPC分类号: G06K7/01

    摘要: A system having a UHF RFID transceiver is adapted to communicate exclusively with a single electro-magnetically coupled transponder located in a predetermined confined transponder operating region. The system includes a near field coupling device comprising a plurality of lines connected in parallel with an unmatched load. The near field coupling device may be formed, for example on a printed circuit board with a plurality of electrically interconnected traces and a ground plane. The system establishes, at predetermined transceiver power levels, a mutual electro-magnetic coupling which is selective exclusively for a single transponder located in a defined transponder operating region. Also included are methods for selective communication with the transponder in an apparatus such as a printer-encoder.

    摘要翻译: 具有UHF RFID收发器的系统适于与位于预定的有限应答器操作区域中的单个电磁耦合应答器专用通信。 该系统包括近场耦合装置,其包括与不匹配的负载并联连接的多条线。 近场耦合装置可以例如形成在具有多个电互连迹线和接地平面的印刷电路板上。 该系统在预定的收发器功率水平下建立一个相互电磁耦合,该电耦合专用于位于定义的应答器操作区域中的单个应答器。 还包括在诸如打印机编码器的装置中与应答器进行选择性通信的方法。

    SPATIALLY SELECTIVE UHF NEAR FIELD MICROSTRIP COUPLER DEVICE AND RFID SYSTEMS USING DEVICE
    3.
    发明申请
    SPATIALLY SELECTIVE UHF NEAR FIELD MICROSTRIP COUPLER DEVICE AND RFID SYSTEMS USING DEVICE 有权
    空间选择性UHF近场微型耦合器件和使用器件的RFID系统

    公开(公告)号:US20100067054A1

    公开(公告)日:2010-03-18

    申请号:US12624781

    申请日:2009-11-24

    IPC分类号: G06F15/00 H04B7/00

    摘要: A system having a UHF RFID transceiver is adapted to communicate exclusively with a single electro-magnetically coupled transponder located in a predetermined confined transponder operating region. The system includes a near field coupling device comprising a plurality of lines connected in parallel with an unmatched load. The near field coupling device may be formed, for example on a printed circuit board with a plurality of electrically interconnected traces and a ground plane. The system establishes, at predetermined transceiver power levels, a mutual electro-magnetic coupling which is selective exclusively for a single transponder located in a defined transponder operating region. Also included are methods for selective communication with the transponder in an apparatus such as a printer-encoder.

    摘要翻译: 具有UHF RFID收发器的系统适于与位于预定的有限应答器操作区域中的单个电磁耦合应答器专用通信。 该系统包括近场耦合装置,其包括与不匹配的负载并联连接的多条线。 近场耦合装置可以例如形成在具有多个电互连迹线和接地平面的印刷电路板上。 该系统在预定的收发器功率水平下建立一个相互电磁耦合,该电耦合专用于位于定义的应答器操作区域中的单个应答器。 还包括在诸如打印机编码器的装置中与应答器进行选择性通信的方法。

    SPATIALLY SELECTIVE UHF NEAR FIELD MICROSTRIP COUPLER DEVICE AND RFID SYSTEMS USING DEVICE
    4.
    发明申请
    SPATIALLY SELECTIVE UHF NEAR FIELD MICROSTRIP COUPLER DEVICE AND RFID SYSTEMS USING DEVICE 有权
    空间选择性UHF近场微型耦合器件和使用器件的RFID系统

    公开(公告)号:US20090008448A1

    公开(公告)日:2009-01-08

    申请号:US12133801

    申请日:2008-06-05

    IPC分类号: G06F3/12

    摘要: A system having a UHF RFID transceiver is adapted to communicate exclusively with a single electro-magnetically coupled transponder located in a predetermined confined transponder operating region. The system includes a near field coupling device comprising a plurality of lines connected in parallel with an unmatched load. The near field coupling device may be formed, for example on a printed circuit board with a plurality of electrically interconnected traces and a ground plane. The system establishes, at predetermined transceiver power levels, a mutual electromagnetic coupling which is selective exclusively for a single transponder located in a defined transponder operating region. Also included are methods for selective communication with the transponder in an apparatus such as a printer-encoder.

    摘要翻译: 具有UHF RFID收发器的系统适于与位于预定的有限应答器操作区域中的单个电磁耦合应答器专用通信。 该系统包括近场耦合装置,其包括与不匹配的负载并联连接的多条线。 近场耦合装置可以例如形成在具有多个电互连迹线和接地平面的印刷电路板上。 该系统以预定的收发器功率级建立相互电磁耦合,该电磁耦合专用于位于定义的应答器操作区域中的单个应答器。 还包括在诸如打印机编码器的装置中与应答器进行选择性通信的方法。

    Spatially selective UHF near field microstrip coupler device and RFID systems using device
    5.
    发明授权
    Spatially selective UHF near field microstrip coupler device and RFID systems using device 有权
    空间选择性UHF近场微带耦合器器件和RFID系统使用器件

    公开(公告)号:US08160493B2

    公开(公告)日:2012-04-17

    申请号:US12624781

    申请日:2009-11-24

    IPC分类号: H04B5/00

    摘要: A system having a UHF RFID transceiver is adapted to communicate exclusively with a single electro-magnetically coupled transponder located in a predetermined confined transponder operating region. The system includes a near field coupling device comprising a plurality of lines connected in parallel with an unmatched load. The near field coupling device may be formed, for example on a printed circuit board with a plurality of electrically interconnected traces and a ground plane. The system establishes, at predetermined transceiver power levels, a mutual electro-magnetic coupling which is selective exclusively for a single transponder located in a defined transponder operating region. Also included are methods for selective communication with the transponder in an apparatus such as a printer-encoder.

    摘要翻译: 具有UHF RFID收发器的系统适于与位于预定的有限应答器操作区域中的单个电磁耦合应答器专用通信。 该系统包括近场耦合装置,其包括与不匹配的负载并联连接的多条线。 近场耦合装置可以例如形成在具有多个电互连迹线和接地平面的印刷电路板上。 该系统在预定的收发器功率水平下建立一个相互电磁耦合,该电耦合专用于位于定义的应答器操作区域中的单个应答器。 还包括在诸如打印机编码器的装置中与应答器进行选择性通信的方法。

    System and method for selective communication with RFID transponders
    6.
    发明授权
    System and method for selective communication with RFID transponders 有权
    与RFID应答器进行选择性通信的系统和方法

    公开(公告)号:US06848616B2

    公开(公告)日:2005-02-01

    申请号:US10249039

    申请日:2003-03-11

    IPC分类号: G06K7/00 G06K7/08

    摘要: A system having an RFID transceiver is adapted to communicate exclusively with a single RFID transponder located in a predetermined confined transponder target area. The system includes a magnetic coupling device comprising a magnetic flux generator responsive to a radio frequency input signal and a magnetic field pattern former. The pattern former is configured to collect flux produced by the flux generator and to form a field pattern in the location of the transponder target area. The system establishes, at predetermined transceiver power levels, a mutual magnetic coupling which is selective exclusively for a single transponder located in the transponder target area.

    摘要翻译: 具有RFID收发器的系统适于与位于预定的有限应答器目标区域中的单个RFID应答器专用通信。 该系统包括磁耦合装置,其包括响应于射频输入信号的磁通量发生器和磁场图案形成器。 图案形成器被配置为收集由通量发生器产生的通量并且在应答器目标区域的位置形成场图案。 该系统以预定的收发器功率级别建立一个专用于位于应答器目标区域中的单个应答器的选择性的互磁耦合。

    Spatially selective UHF near field microstrip coupler device and RFID systems using device
    7.
    发明授权
    Spatially selective UHF near field microstrip coupler device and RFID systems using device 有权
    空间选择性UHF近场微带耦合器器件和RFID系统使用器件

    公开(公告)号:US07650114B2

    公开(公告)日:2010-01-19

    申请号:US12133801

    申请日:2008-06-05

    IPC分类号: H04B7/00

    摘要: A system having a UHF RFID transceiver is adapted to communicate exclusively with a single electro-magnetically coupled transponder located in a predetermined confined transponder operating region. The system includes a near field coupling device comprising a plurality of lines connected in parallel with an unmatched load. The near field coupling device may be formed, for example on a printed circuit board with a plurality of electrically interconnected traces and a ground plane. The system establishes, at predetermined transceiver power levels, a mutual electro-magnetic coupling which is selective exclusively for a single transponder located in a defined transponder operating region. Also included are methods for selective communication with the transponder in an apparatus such as a printer-encoder.

    摘要翻译: 具有UHF RFID收发器的系统适于与位于预定的有限应答器操作区域中的单个电磁耦合应答器专用通信。 该系统包括近场耦合装置,其包括与不匹配的负载并联连接的多条线。 近场耦合装置可以例如形成在具有多个电互连迹线和接地平面的印刷电路板上。 该系统在预定的收发器功率水平下建立一个相互电磁耦合,该电耦合专用于位于定义的应答器操作区域中的单个应答器。 还包括在诸如打印机编码器的装置中与应答器进行选择性通信的方法。

    Method and apparatus for article authentication
    8.
    发明授权
    Method and apparatus for article authentication 有权
    文章认证的方法和装置

    公开(公告)号:US08301886B2

    公开(公告)日:2012-10-30

    申请号:US12648961

    申请日:2009-12-29

    IPC分类号: G06F12/14 H04L13/02

    摘要: An authentication method for authenticating an article in a device includes the steps of (a) reading an identification number stored on the article, (b) reading an authentication number stored on the article, (c) determining an input number based at least in part on the identification number, (d) applying an authentication function to the input number to calculate an output number, (e) determining that the article is authentic only if the authentication number corresponds to the output number, and (f) permitting use of the article in the device if the article is authentic, and disabling use of the article in the device if the article is not authentic.

    摘要翻译: 用于认证设备中的物品的认证方法包括以下步骤:(a)读取存储在物品上的识别号码,(b)读取存储在物品上的认证号码,(c)至少部分地确定输入号码 在所述识别号码上,(d)对所述输入号码应用认证功能以计算输出号码,(e)仅当所述认证号码对应于所述输出号码时确定所述商品是可信的,以及(f) 如果文章是真实的,则在设备中的文章,如果文章不可信,则禁止在设备中使用文章。

    METHOD AND APPARATUS FOR ARTICLE AUTHENTICATION
    9.
    发明申请
    METHOD AND APPARATUS FOR ARTICLE AUTHENTICATION 有权
    文章认证的方法和装置

    公开(公告)号:US20100284531A1

    公开(公告)日:2010-11-11

    申请号:US12648961

    申请日:2009-12-29

    IPC分类号: H04L9/10

    摘要: An authentication method for authenticating an article in a device includes the steps of (a) reading an identification number stored on the article, (b) reading an authentication number stored on the article, (c) determining an input number based at least in part on the identification number, (d) applying an authentication function to the input number to calculate an output number, (e) determining that the article is authentic only if the authentication number corresponds to the output number, and (f) permitting use of the article in the device if the article is authentic, and disabling use of the article in the device if the article is not authentic.

    摘要翻译: 用于认证设备中的物品的认证方法包括以下步骤:(a)读取存储在物品上的识别号码,(b)读取存储在物品上的认证号码,(c)至少部分地确定输入号码 在所述识别号码上,(d)对所述输入号码应用认证功能以计算输出号码,(e)仅当所述认证号码对应于所述输出号码时确定所述商品是可信的,以及(f) 如果文章是真实的,则在设备中的文章,如果文章不可信,则禁止在设备中使用文章。

    Method and apparatus for article authentication
    10.
    发明授权
    Method and apparatus for article authentication 有权
    文章认证的方法和装置

    公开(公告)号:US07664257B2

    公开(公告)日:2010-02-16

    申请号:US11364354

    申请日:2006-02-28

    IPC分类号: H04L9/10 H04L17/24

    摘要: An authentication method for authenticating an article in a device includes the steps of (a) reading an identification number stored on the article, (b) reading an authentication number stored on the article, (c) determining an input number based at least in part on the identification number, (d) applying an authentication function to the input number to calculate an output number, (e) determining that the article is authentic only if the authentication number corresponds to the output number, and (f) permitting use of the article in the device if the article is authentic, and disabling use of the article in the device if the article is not authentic.

    摘要翻译: 用于认证设备中的物品的认证方法包括以下步骤:(a)读取存储在物品上的识别号码,(b)读取存储在物品上的认证号码,(c)至少部分地确定输入号码 在所述识别号码上,(d)对所述输入号码应用认证功能以计算输出号码,(e)仅当所述认证号码对应于所述输出号码时确定所述商品是可信的,以及(f) 如果文章是真实的,则在设备中的文章,如果文章不可信,则禁止在设备中使用文章。