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公开(公告)号:US07450010B1
公开(公告)日:2008-11-11
申请号:US11405011
申请日:2006-04-17
申请人: Kelly Gravelle , Dale L. Scott , Zhenping Tan
发明人: Kelly Gravelle , Dale L. Scott , Zhenping Tan
IPC分类号: G08B13/14
CPC分类号: H04L63/0492 , G06F21/606 , H04L9/3271 , H04L9/3273 , H04L63/0442 , H04L63/0869
摘要: In a protocol for preserving the privacy of communications between a RFID reader and a RFID tag, two distinct actions are taken. First, the reader and the tag must be mutually authenticated as being authorized participants in the communications. After that process is successfully completed, the authenticity of each authorized participant must be validated prior to each subsequent communication between reader and tag.
摘要翻译: 在用于保持RFID读取器和RFID标签之间的通信的隐私的协议中,采取了两个不同的动作。 首先,读者和标签必须相互认证为通信中的授权参与者。 在该过程成功完成后,每个授权参与者的真实性必须在读取器和标签之间的每个后续通信之前进行验证。
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公开(公告)号:US5010568A
公开(公告)日:1991-04-23
申请号:US333117
申请日:1989-04-04
申请人: David P. Merriam , Dale L. Scott , Bryan F. Scott
发明人: David P. Merriam , Dale L. Scott , Bryan F. Scott
CPC分类号: H04M11/002 , G01D4/004 , Y02B90/242 , Y04S20/322
摘要: A remote meter reading system has equipment at a telephone company office coupled by modems to a utility company computer which issues requests for customer data. Telephone test trunks are used to access individual meter sites and initiate meter readings using a number of single frequency bursts. Meter sending units emit a pulse for each unit of consumption and a microprocessor counts the pulses in RAM to derive separate meter readings. When interrogated, the microprocessor outputs the readings in a binary coded decimal format to a DTMF tone generator which emits each decimal number as a tone pair which is transmitted via the telephone line and is detected at the telephone company, translated into ASCII code and transmitted by modem to the utility computer.
摘要翻译: 远程抄表系统将电话公司办公室的设备与调制解调器耦合到公用事业公司计算机,发出客户数据请求。 电话测试中继线用于访问单个仪表位置,并使用多个单个频率突发启动仪表读数。 仪表发送单元为每个消耗单元发出脉冲,微处理器对RAM中的脉冲进行计数,以得出单独的仪表读数。 当询问时,微处理器将二进制编码十进制格式的读数输出到DTMF音调发生器,该DTMF音调发生器将每个十进制数作为音调对发送,该音调对通过电话线传输并被电话公司检测到,转换成ASCII码并通过 调制解调器到实用程序计算机。
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公开(公告)号:US08344886B2
公开(公告)日:2013-01-01
申请号:US12533067
申请日:2009-07-31
IPC分类号: G08B13/14
CPC分类号: G07B15/06 , G06K7/0008 , G06K7/10227 , G06K7/10366 , G06K19/0723 , G06K19/07749 , G07B15/063 , H01Q1/2225 , H04Q9/00 , H04Q2209/47
摘要: An RFID tag for use in a vehicle for use in an electronic toll collecting system. The tag is capable of transmitting data to a tag interrogator indicating the occupancy status of the vehicle. In an embodiment, the tag has a user input and a visual and audible tag status indicator. The user input is used to change the occupancy status of the tag, wherein the occupancy status is a portion of a message sent by radio frequency to the interrogator when the vehicle passes through a toll area.
摘要翻译: 一种用于车辆中用于电子收费系统的RFID标签。 该标签能够向指示车辆的占用状态的标签询问器发送数据。 在一个实施例中,标签具有用户输入和视觉和听觉标签状态指示符。 用户输入用于改变标签的占用状态,其中占用状态是当车辆通过收费区域时通过射频发送到询问器的消息的一部分。
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公开(公告)号:US20120306627A1
公开(公告)日:2012-12-06
申请号:US13468371
申请日:2012-05-10
申请人: Kelly Gravelle , Robert W. Tiernay , Dale L. Scott , Charles A. Johnson , Filip Weytjens , Matthew K. Burnett
发明人: Kelly Gravelle , Robert W. Tiernay , Dale L. Scott , Charles A. Johnson , Filip Weytjens , Matthew K. Burnett
IPC分类号: G06K7/01
CPC分类号: G06K7/10198 , G06K19/0707 , G06K19/0712 , G06K19/0723 , H04Q5/22
摘要: A multi-mode, preferably dual mode, radio frequency identification (RFID) tag is adapted for automatic detection of whether a RFID reader located within communication range of the RFID tag is transmitting a continuous wave (CW) or modulated wave types of RF signal, and accordingly, mandating a response from the tag in read-only (RO) mode or read/write (R/W) mode, respectively. The tag includes means for designating one of the RO and R/W operating modes as a default mode of the tag, and for switching the tag from its default mode to its other operating mode, and vice versa, according to a rule for determining the frequency of occurrence of a selected event related to signal type of the reader. A device-implemented method of this automatic detection, and a method of fabricating the tag, are also disclosed.
摘要翻译: 多模式,优选双模式射频识别(RFID)标签适于自动检测位于RFID标签的通信范围内的RFID读取器是否正在发送连续波(CW)或调制波类型的RF信号, 因此,分别强制来自标签的只读(RO)模式或读/写(R / W)模式的响应。 标签包括用于将RO和R / W操作模式之一指定为标签的默认模式的装置,以及用于将标签从其默认模式切换到其它操作模式的装置,反之亦然,根据用于确定 与读取器的信号类型相关的所选事件的发生频率。 还公开了这种自动检测的装置实现方法和制造标签的方法。
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公开(公告)号:US08279048B2
公开(公告)日:2012-10-02
申请号:US12569087
申请日:2009-09-29
IPC分类号: H04Q5/22
CPC分类号: G06K19/0723 , G06K19/0707 , G06K19/0716 , G06K19/07798
摘要: An RFID tag having a non-volatile memory and a piezoelectric sensor. The piezoelectric sensor produces an electrical charge that momentarily supplies electrical power to the RFID tag when subjected to a mechanical force and the electrical power is sufficient to record data in the non-volatile memory. The piezoelectric sensor is affixed to an article such that an attempt to tamper with the article produces sufficient mechanical force on the piezoelectric sensor to record data evidencing the tampering in the non-volatile memory.
摘要翻译: 具有非易失性存储器和压电传感器的RFID标签。 压电传感器产生电荷,当经受机械力时瞬间向RFID标签提供电力,并且电力足以将数据记录在非易失性存储器中。 压电传感器被固定到制品上,使得篡改制品的尝试在压电传感器上产生足够的机械力以记录证明非易失性存储器中的篡改的数据。
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公开(公告)号:US08198985B2
公开(公告)日:2012-06-12
申请号:US11139681
申请日:2005-05-31
申请人: Robert W. Tiernay , Dale L. Scott , Charles A. Johnson , Filip Weytjens , Matthew K. Burnett , Kelly Gravelle
发明人: Robert W. Tiernay , Dale L. Scott , Charles A. Johnson , Filip Weytjens , Matthew K. Burnett , Kelly Gravelle
IPC分类号: H04Q5/22
CPC分类号: G06K7/10198 , G06K19/0707 , G06K19/0712 , G06K19/0723 , H04Q5/22
摘要: A multi-mode, preferably dual mode, radio frequency identification (RFID) tag is adapted for automatic detection of whether a RFID reader located within communication range of the RFID tag is transmitting a continuous wave (CW) or modulated wave types of RF signal, and accordingly, mandating a response from the tag in read-only (RO) mode or read/write (R/W) mode, respectively. The tag includes means for designating one of the RO and R/W operating modes as a default mode of the tag, and for switching the tag from its default mode to its other operating mode, and vice versa, according to a rule for determining the frequency of occurrence of a selected event related to signal type of the reader. A device-implemented method of this automatic detection, and a method of fabricating the tag, are also disclosed.
摘要翻译: 多模式,优选双模式射频识别(RFID)标签适于自动检测位于RFID标签的通信范围内的RFID读取器是否正在发送连续波(CW)或调制波类型的RF信号, 因此,分别强制来自标签的只读(RO)模式或读/写(R / W)模式的响应。 标签包括用于将RO和R / W操作模式之一指定为标签的默认模式的装置,以及用于将标签从其默认模式切换到其它操作模式的装置,反之亦然,根据用于确定 与读取器的信号类型相关的所选事件的发生频率。 还公开了这种自动检测的装置实现方法和制造标签的方法。
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公开(公告)号:US06751501B1
公开(公告)日:2004-06-15
申请号:US09483310
申请日:2000-01-14
申请人: Eleanor L. Schuler , Dale L. Scott
发明人: Eleanor L. Schuler , Dale L. Scott
IPC分类号: A61N136
CPC分类号: A61N1/3621 , A61N1/39 , A61N1/3962
摘要: A monolithic device (10) for providing defibrillation, pacing, and cardiac paralysis of a heart. Various electronic waveforms are generated by the device and are selected for the type of control required. Defibrillation and pacing of a human heart from outside the body employs defibrillation circuitry having an electromotive force of less than or equal to approximately 200 volts. Digital circuitry for generating direct current waveforms to the heart is employed.
摘要翻译: 一种用于提供心脏除颤,起搏和心脏麻痹的整体装置(10)。 各种电子波形由设备生成,并根据所需的控制类型进行选择。 人体外部的人体心脏的除颤和起搏使用具有小于或等于约200伏的电动势的除颤电路。 采用用于向心脏产生直流波形的数字电路。
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公开(公告)号:US08618916B2
公开(公告)日:2013-12-31
申请号:US13468371
申请日:2012-05-10
申请人: Kelly Gravelle , Robert W. Tiernay , Dale L. Scott , Charles A. Johnson , Filip Weytjens , Matthew K. Burnett
发明人: Kelly Gravelle , Robert W. Tiernay , Dale L. Scott , Charles A. Johnson , Filip Weytjens , Matthew K. Burnett
IPC分类号: H04Q5/22
CPC分类号: G06K7/10198 , G06K19/0707 , G06K19/0712 , G06K19/0723 , H04Q5/22
摘要: A multi-mode, preferably dual mode, radio frequency identification (RFID) tag is adapted for automatic detection of whether a RFID reader located within communication range of the RFID tag is transmitting a continuous wave (CW) or modulated wave types of RF signal, and accordingly, mandating a response from the tag in read-only (RO) mode or read/write (R/W) mode, respectively. The tag includes means for designating one of the RO and R/W operating modes as a default mode of the tag, and for switching the tag from its default mode to its other operating mode, and vice versa, according to a rule for determining the frequency of occurrence of a selected event related to signal type of the reader. A device-implemented method of this automatic detection, and a method of fabricating the tag, are also disclosed.
摘要翻译: 多模式,优选双模式射频识别(RFID)标签适于自动检测位于RFID标签的通信范围内的RFID读取器是否正在发送连续波(CW)或调制波类型的RF信号, 因此,分别强制来自标签的只读(RO)模式或读/写(R / W)模式的响应。 标签包括用于将RO和R / W操作模式之一指定为标签的默认模式的装置,以及用于将标签从其默认模式切换到其它操作模式的装置,反之亦然,根据用于确定 与读取器的信号类型相关的所选事件的发生频率。 还公开了这种自动检测的装置实现方法和制造标签的方法。
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公开(公告)号:US08514080B2
公开(公告)日:2013-08-20
申请号:US12915739
申请日:2010-10-29
IPC分类号: G08B13/14
CPC分类号: H04Q9/00 , G06K19/0716 , G06K19/07749 , H04Q2209/47 , H04Q2209/75
摘要: An RFID tag for use in a vehicle for use in an electronic toll collecting system. The tag is capable of transmitting data to a tag interrogator indicating the occupancy status of the vehicle. In an embodiment, the tag has a user input and a visual and audible tag status indicator. The user input is used to change the occupancy status of the tag, wherein the occupancy status is a portion of a message sent by radio frequency to the interrogator when the vehicle passes through a toll area. In an embodiment the tag has memory for storage of said tag status and the user input can be used to cause the tag to indicate a stored tag status. In a further embodiment, the tag reverts to a default status after a predetermined period of time.
摘要翻译: 一种用于车辆中用于电子收费系统的RFID标签。 该标签能够向指示车辆的占用状态的标签询问器发送数据。 在一个实施例中,标签具有用户输入和视觉和听觉标签状态指示符。 用户输入用于改变标签的占用状态,其中占用状态是当车辆通过收费区域时通过射频发送到询问器的消息的一部分。 在一个实施例中,标签具有用于存储所述标签状态的存储器,并且用户输入可以用于使标签指示存储的标签状态。 在另一实施例中,标签在预定时间段之后恢复到默认状态。
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公开(公告)号:US20100079238A1
公开(公告)日:2010-04-01
申请号:US12569087
申请日:2009-09-29
CPC分类号: G06K19/0723 , G06K19/0707 , G06K19/0716 , G06K19/07798
摘要: An RFID tag having a non-volatile memory and a piezoelectric sensor. The piezoelectric sensor produces an electrical charge that momentarily supplies electrical power to the RFID tag when subjected to a mechanical force and the electrical power is sufficient to record data in the non-volatile memory. The piezoelectric sensor is affixed to an article such that an attempt to tamper with the article produces sufficient mechanical force on the piezoelectric sensor to record data evidencing the tampering in the non-volatile memory.
摘要翻译: 具有非易失性存储器和压电传感器的RFID标签。 压电传感器产生电荷,当经受机械力时瞬间向RFID标签提供电力,并且电力足以将数据记录在非易失性存储器中。 压电传感器被固定到制品上,使得篡改制品的尝试在压电传感器上产生足够的机械力以记录证明非易失性存储器中的篡改的数据。
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