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1. 发明授权

US08994502B2 RFID devices, systems and methods for accurate equipment and asset tracking 有权
标题翻译： RFID设备，系统和方法，用于准确的设备和资产跟踪
公开(公告)号：US08994502B2
公开(公告)日：2015-03-31
申请号：US13411406
申请日：2012-03-02
申请人： Dean Kawaguchi , Edward M. Farrell , Edmond Sardariani , Peter Arnold Mehring
发明人： Dean Kawaguchi , Edward M. Farrell , Edmond Sardariani , Peter Arnold Mehring
IPC分类号： G06K7/01 , G06Q10/08 , G06Q50/28 , G06K17/00
CPC分类号： G06Q10/0833 , G06K2017/0051 , G06Q50/28
摘要： A method according to one embodiment includes conummicating with a radio frequency identification (RFID) tag coupled to a reusable transport item (RTI); and determining whether the RTI has passed a predetermined useful lifetime thereof based on information received from the RFID tag. A method according to one embodiment includes conummicating with a radio frequency identification (RFID) tag coupled to a reusable transport item (RTI); and determining both a horizontal and vertical position of the RTI. A method according to yet another embodiment includes communicating with a radio frequency identification (RFID) tag coupled to a reusable transport item (RTI); and performing an action based at least in part on at least one of a location and a determined inactivity of the RTI.
摘要翻译：根据一个实施例的方法包括使用耦合到可重用传输物品（RTI）的射频识别（RFID）标签进行修复; 以及基于从RFID标签接收到的信息来确定RTI是否已经过了其预定的有用寿命。根据一个实施例的方法包括使用耦合到可重用传输物品（RTI）的射频识别（RFID）标签进行修复; 并确定RTI的水平和垂直位置。根据又一实施例的方法包括与耦合到可重用传输物品（RTI）的射频识别（RFID）标签通信; 以及至少部分地基于所述RTI的位置和确定的不活动中的至少一个来执行动作。

2. 发明申请

US20120223814A1 RFID DEVICES, SYSTEMS AND METHODS FOR ACCURATE EQUIPMENT AND ASSET TRACKING 有权
标题翻译： RFID设备，系统和方法，用于精确设备和资产跟踪
公开(公告)号：US20120223814A1
公开(公告)日：2012-09-06
申请号：US13411406
申请日：2012-03-02
申请人： Dean Kawaguchi , Edward M. Farrell , Edmond Sardariani , Peter Arnold Mehring
发明人： Dean Kawaguchi , Edward M. Farrell , Edmond Sardariani , Peter Arnold Mehring
IPC分类号： G06K7/01
CPC分类号： G06Q10/0833 , G06K2017/0051 , G06Q50/28
摘要： A method according to one embodiment includes conummicating with a radio frequency identification (RFID) tag coupled to a reusable transport item (RTI); and determining whether the RTI has passed a predetermined useful lifetime thereof based on information received from the RFID tag. A method according to one embodiment includes conummicating with a radio frequency identification (RFID) tag coupled to a reusable transport item (RTI); and determining both a horizontal and vertical position of the RTI. A method according to yet another embodiment includes communicating with a radio frequency identification (RFID) tag coupled to a reusable transport item (RTI); and performing an action based at least in part on at least one of a location and a determined inactivity of the RTI.
摘要翻译：根据一个实施例的方法包括使用耦合到可重用传输物品（RTI）的射频识别（RFID）标签进行修复; 以及基于从RFID标签接收到的信息来确定RTI是否已经过了其预定的有用寿命。根据一个实施例的方法包括使用耦合到可重用传输物品（RTI）的射频识别（RFID）标签进行修复; 并确定RTI的水平和垂直位置。根据又一实施例的方法包括与耦合到可重用传输物品（RTI）的射频识别（RFID）标签通信; 以及至少部分地基于所述RTI的位置和确定的不活动中的至少一个来执行动作。

3. 发明申请

US20090267737A1 RFID SYSTEM WITH DISTRIBUTED READERS 有权
标题翻译：具有分布式读取器的RFID系统
公开(公告)号：US20090267737A1
公开(公告)日：2009-10-29
申请号：US12111808
申请日：2008-04-29
申请人： Dean Kawaguchi , Edward M. Farrell
发明人： Dean Kawaguchi , Edward M. Farrell
IPC分类号： H04Q5/22
CPC分类号： H04Q9/00 , H04Q2209/47 , H04Q2209/886
摘要： A system in one embodiment includes a plurality of Radio Frequency Identification (RFID) readers, each reader being capable of using a single antenna for both transmit and receive functions, wherein, during operation, one of the readers transmits and at least another of the readers receives a response to the transmission from an RFID device. A system in another embodiment includes a plurality of Radio Frequency Identification (RFID) readers, each reader having at least one antenna mounted on a housing thereof, wherein, during operation, the reader transmitting emits a signal sufficient to communicate with a battery assisted passive RFID device at a range of at least 20 meters. Additional systems and methods are also presented.
摘要翻译：一个实施例中的系统包括多个射频识别（RFID）读取器，每个读取器能够使用单个天线用于发射和接收功能，其中，在操作期间，读取器之一传输和至少另一个读取器从RFID设备接收对传输的响应。另一实施例中的系统包括多个射频识别（RFID）读取器，每个读取器具有安装在其外壳上的至少一个天线，其中在操作期间，读取器发射发出足以与电池辅助无源RFID通信的信号设备在至少20米的范围内。还介绍了其他系统和方法。

4. 发明授权

US08717144B2 RFID system with distributed readers 有权
标题翻译：具有分布式读取器的RFID系统
公开(公告)号：US08717144B2
公开(公告)日：2014-05-06
申请号：US12111808
申请日：2008-04-29
申请人： Dean Kawaguchi , Edward M. Farrell
发明人： Dean Kawaguchi , Edward M. Farrell
IPC分类号： H04Q5/22
CPC分类号： H04Q9/00 , H04Q2209/47 , H04Q2209/886
摘要： A system in one embodiment includes a plurality of Radio Frequency Identification (RFID) readers, each reader being capable of using a single antenna for both transmit and receive functions, wherein, during operation, one of the readers transmits and at least another of the readers receives a response to the transmission from an RFID device. A system in another embodiment includes a plurality of Radio Frequency Identification (RFID) readers, each reader having at least one antenna mounted on a housing thereof, wherein, during operation, the reader transmitting emits a signal sufficient to communicate with a battery assisted passive RFID device at a range of at least 20 meters. Additional systems and methods are also presented.
摘要翻译：一个实施例中的系统包括多个射频识别（RFID）读取器，每个读取器能够使用单个天线用于发射和接收功能，其中，在操作期间，读取器之一传输和至少另一个读取器从RFID设备接收对传输的响应。另一实施例中的系统包括多个射频识别（RFID）读取器，每个读取器具有安装在其外壳上的至少一个天线，其中在操作期间，读取器发射发出足以与电池辅助无源RFID通信的信号设备在至少20米的范围内。还介绍了其他系统和方法。

5. 发明申请

US20110304432A1 DEVICES EMPLOYING MODULATOR SWITCHING AND METHODS THEREOF 有权
标题翻译：使用调制器切换的设备及其方法
公开(公告)号：US20110304432A1
公开(公告)日：2011-12-15
申请号：US12814095
申请日：2010-06-11
申请人： Prasad Panchalan , Edward M. Farrell
发明人： Prasad Panchalan , Edward M. Farrell
IPC分类号： H04Q5/22
CPC分类号： G06K19/07749 , G06K7/10009 , G06K19/0723
摘要： In one embodiment, a RFID reader circuit includes a RF source input in a transmitting path, a RF modulator in parallel with a bypass, the RF modulator and the bypass being selectively coupled to the RF source input, at least one switch for selectively coupling an output of the RF modulator to the transmitting path, and a RF power amplifier in the transmitting path. In another embodiment, a RFID system includes a plurality of RFID tags, and a RFID reader, the RFID reader comprising a RFID reader circuit. The circuit includes a RF source input in a transmitting path, a RF modulator in parallel with a bypass, the RF modulator and the bypass being selectively coupled to the RF source input, at least one switch for selectively coupling an output of the RF modulator to the transmitting path, and a RF power amplifier in the transmitting path.
摘要翻译：在一个实施例中，RFID读取器电路包括发射路径中的RF源输入，与旁路并联的RF调制器，RF调制器和旁路选择性地耦合到RF源输入，至少一个开关，用于选择性地耦合 RF调制器的输出到发送路径，以及发送路径中的RF功率放大器。在另一个实施例中，RFID系统包括多个RFID标签和RFID读取器，RFID读取器包括RFID读取器电路。电路包括在发射路径中的RF源输入，与旁路并联的RF调制器，RF调制器和旁路选择性地耦合到RF源输入，至少一个开关，用于选择性地将RF调制器的输出耦合到发射路径和发射路径中的RF功率放大器。

6. 发明授权

US4895564A Percutaneous femoral bypass system 失效
标题翻译：经皮股骨旁路系统
公开(公告)号：US4895564A
公开(公告)日：1990-01-23
申请号：US204043
申请日：1988-06-08
申请人： Edward M. Farrell
发明人： Edward M. Farrell
IPC分类号： A61M25/06
CPC分类号： A61M25/06
摘要： A percutaneous dilator system comprising:(i) a first dilator tube having a tapered leading end and inwardly directed shoulder means spaced from the trailing end defining a gripping section between the shoulder and the trailing end;(ii) a bore through the tube dimensioned to receive a guide wire; and(iii) a second dilator tube having a bore corresponding to the outside diameter of the first tube, a tapered leading end, and an inwardly directed flange at the trailing end dimensioned to note with the shoulder means to limit relative axial mating movement of the first and second tubes while exposing the gripping section;whereby a puncture through tissue containing a guide wire of predetermined guage may be enlarged without substantial tissue damage by placing the first tube over the guide wire through the puncture, then sliding the second dilator tube over the wire and first dilator tube until its flange means engages the shoulder means to enlarge the puncture further, the dilator tubes being subsequently removable as a unit by pulling on the gripping section.
摘要翻译：一种经皮扩张器系统，包括：（i）第一扩张器管，其具有锥形前端和向内指向的肩部装置，所述肩部装置与所述后端间隔开，限定所述肩部和所述后端之间的夹持部分; （ii）穿过所述管的孔，其尺寸设计成接纳导丝; 和（iii）第二扩张器管，其具有对应于第一管的外径的孔，锥形前端和在后端处的向内指向的凸缘，其尺寸设计成与肩部装置注意以限制所述第二管的相对轴向配合运动第一和第二管，同时暴露夹持部分; 由此通过将第一管放置在引导线上穿过穿刺而使含有预定规格的导丝的组织的穿刺可以扩大而没有显着的组织损伤，然后将第二扩张管滑过导线和第一扩张管，直到其凸缘装置接合所述肩部进一步扩大穿刺，所述扩张器管随后通过拉动所述夹持部分作为一个单元而被移除。

7. 发明授权

US08115688B2 RF conduit and systems implementing same 有权
标题翻译： RF管道和实现相同的系统
公开(公告)号：US08115688B2
公开(公告)日：2012-02-14
申请号：US12258304
申请日：2008-10-24
申请人： Edward M. Farrell
发明人： Edward M. Farrell
IPC分类号： H01Q1/24 , H01Q21/00
CPC分类号： H04Q9/00 , H01Q1/2225 , H01Q21/24 , H04Q2209/47
摘要： An RF conduit according to one embodiment includes a pair of antennas coupled together by a transmission line such that RF tunneling occurs along the transmission line between the antennas and an RF signal received at one antenna is reradiated at the other antenna. An RF conduit according to another embodiment includes a pair of antenna traces each having first and second end portions and a central portion extending between the first and second end portions, wherein the central portions are positioned relative to each other such that they form a transmission line for RF tunneling therealong between the first ends of the antenna traces and the second ends of the antenna traces and an RF signal received at the first ends is reradiated at the second ends. Additional systems and methods are presented.
摘要翻译：根据一个实施例的RF管道包括通过传输线耦合在一起的一对天线，使得沿着天线之间的传输线发生RF隧道，并且在另一个天线处再次辐射在一个天线处接收的RF信号。根据另一实施例的RF导管包括一对天线迹线，每个天线迹线具有第一和第二端部以及在第一和第二端部之间延伸的中心部分，其中中心部分相对于彼此定位，使得它们形成传输线用于在天线迹线的第一端和天线迹线的第二端之间的RF隧穿，并且在第二端处再次辐射在第一端接收的RF信号。介绍了其他系统和方法。

8. 发明申请

US20110304439A1 DEVICES EMPLOYING FAST CARRIER CANCELLATION AND METHODS THEREOF 有权
标题翻译：使用快速载体取消设备及其方法
公开(公告)号：US20110304439A1
公开(公告)日：2011-12-15
申请号：US12814053
申请日：2010-06-11
申请人： Prasad Panchalan , Manu H. R. Rao , Edward M. Farrell
发明人： Prasad Panchalan , Manu H. R. Rao , Edward M. Farrell
IPC分类号： H04Q5/22
CPC分类号： G06K7/10297
摘要： In one embodiment, a RFID reader circuit includes a RF power amplifier coupled to a coupler; an amplitude and phase adjustor module coupled to an output of the coupler; a signal combiner module coupled to an output of the amplitude and phase adjustor module; and a low noise amplifier coupled to an output of the signal combiner module. In another embodiment, a RFID system includes a plurality of RFID tags; and at least one RFID reader, the at least one RFID reader comprising a RFID reader circuit, the circuit comprising: a RF power amplifier coupled to a coupler; an amplitude and phase adjustor module coupled to an output of the coupler; a signal combiner module coupled to an output of the amplitude and phase adjustor module; and a low noise amplifier coupled to an output of the signal combiner module. Other systems, methods, and circuits are described as well.
摘要翻译：在一个实施例中，RFID读取器电路包括耦合到耦合器的RF功率放大器; 耦合到耦合器的输出的振幅和相位调节器模块; 耦合到幅度和相位调整器模块的输出的信号组合器模块; 以及耦合到信号组合器模块的输出的低噪声放大器。在另一个实施例中，RFID系统包括多个RFID标签; 以及至少一个RFID读取器，所述至少一个RFID读取器包括RFID读取器电路，所述电路包括：耦合到耦合器的RF功率放大器; 耦合到耦合器的输出的振幅和相位调节器模块; 耦合到幅度和相位调整器模块的输出的信号组合器模块; 以及耦合到信号组合器模块的输出的低噪声放大器。还描述了其他系统，方法和电路。

9. 发明授权

US08766775B2 Devices employing delay matching to mitigate local oscillator noise and methods thereof 有权
标题翻译：采用延迟匹配来减轻本地振荡器噪声的装置及其方法
公开(公告)号：US08766775B2
公开(公告)日：2014-07-01
申请号：US12814072
申请日：2010-06-11
申请人： Edward M. Farrell , Prasad Panchalan
发明人： Edward M. Farrell , Prasad Panchalan
IPC分类号： H04Q5/22
CPC分类号： G06K7/10009
摘要： In one embodiment, a Radio Frequency Identification (RFID) reader circuit includes a Radio Frequency (RF) source, a RF power amplifier coupled to an output of the RF source in a transmitting path, a first RF bandpass filter coupled between the output of the RF source and a mixer module, and a low noise amplifier in a receiving path being coupled to an input of a second RF bandpass filter. The mixer module receives a signal from the first RF bandpass filter and a signal from the second RF bandpass filter, the mixer module multiplies the signal from the first RF bandpass filter with the signal from the second RF bandpass filter to recover the backscatter sidebands in the signal from the second RF bandpass filter, and the first and second RF bandpass filters provide identical or nearly identical delay of signals. Other systems, methods and circuits are also described.
摘要翻译：在一个实施例中，射频识别（RFID）读取器电路包括射频（RF）源，耦合到发射路径中的RF源的输出的RF功率放大器，耦合在 RF源和混频器模块，以及耦合到第二RF带通滤波器的输入的接收路径中的低噪声放大器。混频器模块接收来自第一RF带通滤波器的信号和来自第二RF带通滤波器的信号，混频器模块将来自第一RF带通滤波器的信号与来自第二RF带通滤波器的信号相乘，以恢复来自第二RF带通滤波器的反向散射边带来自第二RF带通滤波器的信号，并且第一和第二RF带通滤波器提供相同或几乎相同的信号延迟。还描述了其它系统，方法和电路。

10. 发明申请

US20110304431A1 DEVICES EMPLOYING DELAY MATCHING TO MITIGATE LOCAL OSCILLATOR NOISE AND METHODS THEREOF 有权
标题翻译：使用延迟匹配来减轻本地振荡器噪声的设备及其方法
公开(公告)号：US20110304431A1
公开(公告)日：2011-12-15
申请号：US12814072
申请日：2010-06-11
申请人： Edward M. Farrell , Prasad Panchalan
发明人： Edward M. Farrell , Prasad Panchalan
IPC分类号： H04Q5/22
CPC分类号： G06K7/10009
摘要： In one embodiment, a Radio Frequency Identification (RFID) reader circuit includes a Radio Frequency (RF) source, a RF power amplifier coupled to an output of the RF source in a transmitting path, a first RF bandpass filter coupled between the output of the RF source and a mixer module, and a low noise amplifier in a receiving path being coupled to an input of a second RF bandpass filter. The mixer module receives a signal from the first RF bandpass filter and a signal from the second RF bandpass filter, the mixer module multiplies the signal from the first RF bandpass filter with the signal from the second RF bandpass filter to recover the backscatter sidebands in the signal from the second RF bandpass filter, and the first and second RF bandpass filters provide identical or nearly identical delay of signals. Other systems, methods and circuits are also described.
摘要翻译：在一个实施例中，射频识别（RFID）读取器电路包括射频（RF）源，耦合到发射路径中的RF源的输出的RF功率放大器，耦合在 RF源和混频器模块，以及耦合到第二RF带通滤波器的输入的接收路径中的低噪声放大器。混频器模块接收来自第一RF带通滤波器的信号和来自第二RF带通滤波器的信号，混频器模块将来自第一RF带通滤波器的信号与来自第二RF带通滤波器的信号相乘，以恢复来自第二RF带通滤波器的反向散射边带来自第二RF带通滤波器的信号，并且第一和第二RF带通滤波器提供相同或几乎相同的信号延迟。还描述了其它系统，方法和电路。

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