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    • 12. 发明申请
    • Method and System for a Broadband Impedance Compensated Slot Antenna (BICSA)
    • 宽带阻抗补偿天线方法与系统(BICSA)
    • US20100156600A1
    • 2010-06-24
    • US12339442
    • 2008-12-19
    • Mark DuronRichard Knadle
    • Mark DuronRichard Knadle
    • H04Q5/22H01Q1/50
    • H01Q1/2216H01Q1/52H01Q13/10
    • Described herein are devices, systems and methods for compensating a frequency response of an antenna to an electronic device, such as a radio frequency identification (“RFID”) reader. An exemplary embodiment is a device including at least one radio frequency (“RF”) source for transmitting RF signals, at least one RF receiver for receiving RF signals, an antenna in simultaneous communication with the RF source and the RF receiver, and at least one distributed RF compensator network controlling an operating RF between the antenna and the communication device, wherein the at least one distributed RF compensator creates a particular antenna impedance that operates with a directional coupler and increases an RF isolation between the RF source and the RF receiver across a particular frequency region. An further exemplary embodiment is a method including determining a frequency response impedance measurement of an antenna of a communication device, the communication device including a compensator network attached to the antenna, and adjusting at least one operating setting of the compensator network to create a antenna impedance, wherein the antenna impedance improves an isolation between a transmitting function and a receiving function of the communication device.
    • 这里描述的是用于补偿天线对诸如射频识别(“RFID”)读取器的电子设备的频率响应的装置,系统和方法。 示例性实施例是包括用于发送RF信号的至少一个射频(“RF”)源,用于接收RF信号的至少一个RF接收器,与RF源和RF接收器同时通信的天线,以及至少 一个分布式RF补偿器网络,其控制天线和通信设备之间的操作RF,其中所述至少一个分布式RF补偿器产生特定的天线阻抗,其与定向耦合器一起工作,并且增加RF源和RF接收器之间的RF隔离 特定的频率区域。 另一示例性实施例是一种方法,包括确定通信设备的天线的频率响应阻抗测量,所述通信设备包括附接到天线的补偿器网络,以及调整补偿器网络的至少一个操作设置以产生天线阻抗 ,其中所述天线阻抗改善了所述通信设备的发送功能和接收功能之间的隔离。
    • 16. 发明申请
    • Radio frequency identification (RFID) antenna integration techniques in mobile devices
    • 移动设备中的射频识别(RFID)天线集成技术
    • US20070141997A1
    • 2007-06-21
    • US11300383
    • 2005-12-15
    • Thomas WulffRichard Knadle
    • Thomas WulffRichard Knadle
    • H04B1/44
    • G06K19/0723
    • Methods, systems, and apparatuses for mobile devices and antenna thereof, are described herein. A mobile device include RFID reader functionality, and functionality for communicating with one or more wireless networks. A single antenna of the mobile device accommodates the network communication functionality and the RFID reader functionality. The communications network is any type of communications network, including a personal area network (PAN), a local area network (LAN), a wide area network (WAN), or a cell phone network. An antenna pattern of the antenna may be configurable. For example, a gain of the antenna may be varied, the antenna pattern may be shaped, directed, and/or polarized, the antenna pattern may be steered, and/or the antenna pattern may be ranged.
    • 本文描述了用于移动设备的方法,系统和设备及其天线。 移动设备包括RFID读取器功能,以及用于与一个或多个无线网络进行通信的功能。 移动设备的单个天线适应网络通信功能和RFID读取器功能。 通信网络是任何类型的通信网络,包括个人区域网络(PAN),局域网(LAN),广域网(WAN)或蜂窝电话网络。 天线的天线方向图可以是可配置的。 例如,可以改变天线的增益,天线方向图可以被成形,指向和/或偏振,天线方向图可被控制,和/或天线方向图可以是范围的。