Mobile station traffic state antenna tuning systems and methods
    82.
    发明授权
    Mobile station traffic state antenna tuning systems and methods 有权
    移动台流量状态天线调谐系统及方法

    公开(公告)号:US08396431B2

    公开(公告)日:2013-03-12

    申请号:US11062239

    申请日:2005-02-17

    IPC分类号: H04B1/40

    CPC分类号: H04B1/0458 H04W52/04

    摘要: Wireless communication device antenna matching circuit tuning responsive to power control signals, and, optionally, responsive to received signal quality indicators in a traffic channel. Systems and methods are provided that increase the antenna efficiency in either the transmit frequency or the receive frequency as needed, based on fading and environmental conditions, non-ideal antenna efficiency balance, mobile station forward versus reverse link usage and system forward versus reverse link usage. The antenna efficiency may be changed incrementally or may be optimized completely for the transmit frequency or the receive frequency. The re-balancing is accomplished by tuning the antenna matching circuit. One way to tune the antenna matching circuit is to apply a voltage to a ferro-electric capacitor in the matching circuit, thereby changing the capacitance of the ferro-electric capacitor, thereby changing the impedance of the antenna system.

    摘要翻译: 响应于功率控制信号的无线通信设备天线匹配电路调谐,以及可选地响应于业务信道中接收到的信号质量指示符。 提供了系统和方法,其基于衰落和环境条件,非理想天线效率平衡,移动台正向与反向链路使用以及系统正向与反向链路使用,根据需要在发射频率或接收频率中增加天线效率 。 天线效率可以增量地改变,或者可以针对发射频率或接收频率被完全改善。 通过调谐天线匹配电路实现重新平衡。 调整天线匹配电路的一种方式是在匹配电路中向铁电电容器施加电压,从而改变铁电电容器的电容,从而改变天线系统的阻抗。

    Reconfigurable radiation densensitivity bracket systems and methods
    83.
    发明授权
    Reconfigurable radiation densensitivity bracket systems and methods 有权
    可重构辐射敏感性支架系统和方法

    公开(公告)号:US08237620B2

    公开(公告)日:2012-08-07

    申请号:US12698091

    申请日:2010-02-01

    IPC分类号: H01Q1/48

    摘要: A method and device bracket are presented for reconfigurable radiation desensitivity. The method includes: accepting a radiated wave from a source such as a transmitter, antenna, microprocessor, electrical component, integrated circuit, camera, connector, or signal cable; in response to the radiated wave, creating a first current per units square (I/units2) through a groundplane of an electrical circuit such as a printed circuit board (PCB), display, connector, or keypad; accepting a control signal; and, in response to the control signal, creating a second I/units2 through the groundplane. This step couples the groundplane to a bracket having a selectable effective electrical length. Typically, the groundplane is coupled to a bracket with a fixed physical length section to provide a combined effective electrical length responsive to the fixed physical length and the selectable effective electrical length. The coupling mechanism can result from transistor coupling, p/n junction coupling, selectable capacitive coupling, or mechanically bridging.

    摘要翻译: 提出了可重构辐射敏感性的方法和装置支架。 该方法包括:从诸如发射机,天线,微处理器,电子部件,集成电路,照相机,连接器或信号电缆的源接受辐射波; 响应于辐射波,通过诸如印刷电路板(PCB),显示器,连接器或键盘的电路的接地面产生每单位平方(I / unit2)的第一电流; 接受控制信号; 并且响应于控制信号,通过接地面产生第二I / units2。 该步骤将接地面耦合到具有可选择的有效电长度的支架。 典型地,接地面耦合到具有固定物理长度部分的支架,以响应于固定物理长度和可选择的有效电长度提供组合的有效电长度。 耦合机制可以由晶体管耦合,p / n结耦合,可选择的电容耦合或机械桥接引起。

    Antenna system having receiver antenna diversity and configurable transmission antenna and method of management thereof
    84.
    发明授权
    Antenna system having receiver antenna diversity and configurable transmission antenna and method of management thereof 有权
    具有接收机天线分集和可配置发射天线的天线系统及其管理方法

    公开(公告)号:US07847740B2

    公开(公告)日:2010-12-07

    申请号:US11353267

    申请日:2006-02-13

    IPC分类号: H01Q1/24 H04B7/02

    摘要: An antenna system comprises a receive diversity antenna system and a configurable antenna arrangement. Incoming signals are received through the receive diversity antenna system and outgoing signals are transmitted through the configurable antenna arrangement. A controller generates control signals to adjust the configurable antenna arrangement to change the transmission performance characteristics of the configurable antenna arrangement. The configurable antenna arrangement may be a smart antenna, a plurality of antennas, or a configurable antenna where transmission characteristics change in response to control signals.

    摘要翻译: 天线系统包括接收分集天线系统和可配置天线装置。 通过接收分集天线系统接收输入信号,并通过可配置的天线装置传输输出信号。 控制器产生控制信号以调整可配置天线布置以改变可配置天线布置的传输性能特性。 可配置天线布置可以是智能天线,多个天线或其中传输特性响应于控制信号而改变的可配置天线。

    Reconfigurable radiation desensitivity bracket systems and methods
    87.
    发明授权
    Reconfigurable radiation desensitivity bracket systems and methods 有权
    可重构辐射敏感性支架系统和方法

    公开(公告)号:US07746292B2

    公开(公告)日:2010-06-29

    申请号:US10940206

    申请日:2004-09-14

    IPC分类号: H01Q1/00

    摘要: A method and device bracket are presented for reconfigurable radiation desensitivity. The method includes: accepting a radiated wave from a source such as a transmitter, antenna, microprocessor, electrical component, integrated circuit, camera, connector, or signal cable; in response to the radiated wave, creating a first current per units square (I/units2) through a groundplane of an electrical circuit such as a printed circuit board (PCB), display, connector, or keypad; accepting a control signal; and, in response to the control signal, creating a second I/units2 through the groundplane. This step couples the groundplane to a bracket having a selectable effective electrical length. Typically, the groundplane is coupled to a bracket with a fixed physical length section to provide a combined effective electrical length responsive to the fixed physical length and the selectable effective electrical length. The coupling mechanism can result from transistor coupling, p/n junction coupling, selectable capacitive coupling, or mechanically bridging.

    摘要翻译: 提出了一种可重构辐射敏感性的方法和装置支架。 该方法包括:从诸如发射机,天线,微处理器,电子部件,集成电路,照相机,连接器或信号电缆的源接受辐射波; 响应于辐射波,通过诸如印刷电路板(PCB),显示器,连接器或键盘的电路的接地面产生每单位平方(I / unit2)的第一电流; 接受控制信号; 并且响应于控制信号,通过接地面产生第二I / units2。 该步骤将接地面耦合到具有可选择的有效电长度的支架。 典型地,接地面耦合到具有固定物理长度部分的支架,以响应于固定物理长度和可选择的有效电长度提供组合的有效电长度。 耦合机制可以由晶体管耦合,p / n结耦合,可选择的电容耦合或机械桥接引起。

    Mobile station access and idle state antenna tuning systems and methods
    89.
    发明授权
    Mobile station access and idle state antenna tuning systems and methods 有权
    移动台接入和空闲状态天线调谐系统及方法

    公开(公告)号:US07577411B2

    公开(公告)日:2009-08-18

    申请号:US11062242

    申请日:2005-02-17

    IPC分类号: H04B1/18

    CPC分类号: H04B1/18 H04B1/0458

    摘要: Wireless communication device tuning an antenna matching circuit responsive to a receive signal quality indicator and, optionally, responsive to a failed access probe is provided. Systems and methods are provided that increase the antenna efficiency in either the transmit frequency or the receive frequency in an idle or access state as needed, based on fading conditions, non-ideal antenna efficiency balance, mobile station forward versus reverse link usage and system forward versus reverse link usage. The antenna efficiency may be changed incrementally or may be optimized completely for the transmit frequency or the receive frequency. The re-balancing is accomplished by tuning the antenna matching circuit. One way to tune the antenna matching circuit is to apply a voltage to a ferro-electric capacitor in the matching circuit, thereby changing the capacitance of the ferro-electric capacitor, thereby changing the impedance of the matching circuit.

    摘要翻译: 无线通信设备响应于接收信号质量指示符调谐天线匹配电路,并且可选地响应于故障接入探测器。 提供了系统和方法,其基于衰落条件,非理想天线效率平衡,移动台正向与反向链路使用和系统转发,在空闲或接入状态下在发射频率或接收频率中增加天线效率 与反向链路使用。 天线效率可以增量地改变,或者可以针对发射频率或接收频率被完全改善。 通过调谐天线匹配电路实现重新平衡。 调谐天线匹配电路的一种方法是在匹配电路中向铁电电容器施加电压,从而改变铁电电容器的电容,从而改变匹配电路的阻抗。

    MULTIPLE BAND CAPACITIVELY-LOADED LOOP ANTENNA
    90.
    发明申请
    MULTIPLE BAND CAPACITIVELY-LOADED LOOP ANTENNA 失效
    多条带载电荷环路天线

    公开(公告)号:US20070216598A1

    公开(公告)日:2007-09-20

    申请号:US11674564

    申请日:2007-02-13

    IPC分类号: H01Q7/00

    摘要: A multiple band capacitively-loaded magnetic dipole antenna includes a plurality of magnetic dipole radiators connected to a transformer loop where the magnetic dipole radiators include at least one capacitively-loaded magnetic dipole radiator. The transformer loop has a balanced feed interface and includes a side that provides a transformer interface of quasi loops formed by the plurality of magnetic dipole radiators. Each quasi loop has a configuration and length to maximize antenna performance within a different frequency band. The at least one capacitively-loaded magnetic dipole radiator may be formed with a meander line structure and may include an electric field bridge such as a dielectric gap, lumped element, circuit board surface-mounted, ferroelectric tunable, or a microelectromechanical system (MEMS) capacitor.

    摘要翻译: 多频带电容负载磁偶极子天线包括连接到变压器环路的多个磁偶极辐射器,其中磁偶极辐射器包括至少一个电容负载的磁​​偶极辐射器。 变压器回路具有平衡馈电接口,并且包括提供由多个磁偶极子辐射器形成的准环路的变压器接口的一侧。 每个准环路具有配置和长度,以在不同频带内最大化天线性能。 至少一个电容负载的磁​​偶极辐射器可以形成有曲折线结构,并且可以包括诸如电介质间隙的电场桥,集总元件,表面安装的电路板,铁电可调谐或微机电系统(MEMS) 电容器。