Extended Smart Antenna System
    1.
    发明申请
    Extended Smart Antenna System 有权
    扩展智能天线系统

    公开(公告)号:US20070224949A1

    公开(公告)日:2007-09-27

    申请号:US11678964

    申请日:2007-02-26

    IPC分类号: H04B1/02 H04B1/06 H04M1/00

    CPC分类号: H01Q3/247

    摘要: A communications device for receiving a propagating electromagnetic signal representing an information signal. The communications device comprises a first and a second radiator each comprising a plurality of structural elements; a controller for configuring one or more of the structural elements of the first radiator to produce first operating characteristics of the first radiator, the first radiator producing a first received signal responsive to the first operating characteristics; the controller for configuring one or more of the structural elements of the second radiator to produce second operating characteristics of the second radiator different than the first operating characteristics, the second radiator producing a second received signal responsive to the second operating characteristics and a signal processor responsive to at least one of the first and the second received signals for determining the information signal.

    摘要翻译: 一种用于接收表示信息信号的传播电磁信号的通信装置。 通信设备包括第一和第二散热器,每个散热器包括多个结构元件; 控制器,用于配置第一辐射器的一个或多个结构元件以产生第一辐射器的第一操作特性,第一辐射器响应于第一操作特性产生第一接收信号; 所述控制器用于配置所述第二辐射器的一个或多个结构元件以产生不同于所述第一操作特性的所述第二辐射体的第二操作特性,所述第二辐射器响应于所述第二操作特性产生第二接收信号, 到用于确定信息信号的第一和第二接收信号中的至少一个。

    Meanderline coupled quadband antenna for wireless handsets
    2.
    发明申请
    Meanderline coupled quadband antenna for wireless handsets 有权
    用于无线手机的Meanderline耦合四频天线

    公开(公告)号:US20050270243A1

    公开(公告)日:2005-12-08

    申请号:US11145171

    申请日:2005-06-03

    摘要: An antenna operative in a plurality of frequency bands. The antenna comprises first and second high band resonators, a resonating meanderline and a counterpoise. A ground return conductively couples one or more regions of the counterpoise to the meanderline. One or more of the first resonating element, the second resonating element and the resonating meanderline are coupled by magnetic and/or capacitive coupling to provide operation in the plurality of frequency bands.

    摘要翻译: 一种在多个频带中工作的天线。 天线包括第一和第二高频带谐振器,谐振曲折线和平衡线。 地面返回将一个或多个平衡区域导向地弯曲到曲折线。 第一谐振元件,第二谐振元件和谐振曲折线中的一个或多个通过磁和/或电容耦合耦合以提供多个频带中的操作。

    System and method for enhancing near vertical incidence skywave (
    3.
    发明申请
    System and method for enhancing near vertical incidence skywave ("NVIS") communication using space-time coding 有权
    使用时空编码增强近垂直入射天波(“NVIS”)通信的系统和方法

    公开(公告)号:US20050220207A1

    公开(公告)日:2005-10-06

    申请号:US10817731

    申请日:2004-04-02

    IPC分类号: H04J99/00 H04L1/02 H04L1/06

    CPC分类号: H04L1/0618

    摘要: A system and method are described in which space-time coding techniques are used to transmit and receive multiple data streams within a near vertical incidence skywave (“NVIS”) communication system. Within the NVIS communication system, multiple independent data streams may be transmitted from a transmitting station at a high radiation angle, approaching or reaching 90 degrees. The data streams are reflected off of the ionosphere of the earth and received by one or more receiving stations. In one embodiment, the space-time coding techniques are multiple-input multiple-output (“MIMO”) signal communication techniques.

    摘要翻译: 描述了一种系统和方法,其中使用空时编码技术在近垂直入射天波(“NVIS”)通信系统内发送和接收多个数据流。 在NVIS通信系统内,多个独立数据流可以从发射站以高辐射角发射,接近或达到90度。 数据流被地球的电离层反射并由一个或多个接收站接收。 在一个实施例中,时空编码技术是多输入多输出(“MIMO”)信号通信技术。

    Radio frequency identification tag
    5.
    发明申请
    Radio frequency identification tag 有权
    射频识别标签

    公开(公告)号:US20050024287A1

    公开(公告)日:2005-02-03

    申请号:US10856354

    申请日:2004-05-28

    摘要: A radio frequency identification tag attached to an object and comprising an antenna and an integrated circuit for providing object information to a separate reader. The antenna further comprises a pair of meanderline transmission lines each terminated at a first end for conductive connection to the integrated circuit. A shorting bar connected between the pair of meanderline transmission lines at the first ends is operative to match an antenna impedance with an integrated circuit impedance.

    摘要翻译: 附接到对象并包括天线的射频识别标签和用于向单独的读取器提供对象信息的集成电路。 天线还包括一对弯曲线传输线,每条终端在第一端,用于与集成电路的导电连接。 连接在第一端的一对曲折线传输线之间的短路杆可操作以将天线阻抗与集成电路阻抗相匹配。

    Antenna System for Receiving Digital Video Broadcast Signals
    6.
    发明申请
    Antenna System for Receiving Digital Video Broadcast Signals 有权
    用于接收数字视频广播信号的天线系统

    公开(公告)号:US20070241976A1

    公开(公告)日:2007-10-18

    申请号:US11627371

    申请日:2007-01-25

    IPC分类号: H01Q9/00

    摘要: An antenna system operative with a communications device for receiving a radio frequency signal, wherein the communications device produces a first control signal representing a frequency of a received signal. The antenna system comprises an antenna structure for receiving the radio frequency signal, the antenna structure comprising tunable elements for controlling a resonant frequency of the antenna structure; a decoder responsive to the first control signal for producing a second control signal and a switch matrix responsive to the second control signal for configuring one or more of the tunable elements to control the resonant frequency responsive to the frequency of the received signal.

    摘要翻译: 一种与用于接收射频信号的通信设备操作的天线系统,其中所述通信设备产生表示接收信号的频率的第一控制信号。 天线系统包括用于接收射频信号的天线结构,天线结构包括用于控制天线结构的谐振频率的可调谐元件; 响应于所述第一控制信号产生第二控制信号的解码器和响应于所述第二控制信号的开关矩阵,用于配置一个或多个所述可调谐元件以响应于所述接收信号的频率来控制所述谐振频率。

    Ultra-wide band meanderline fed monopole antenna
    7.
    发明申请
    Ultra-wide band meanderline fed monopole antenna 有权
    超宽带曲折线馈送单极天线

    公开(公告)号:US20060017620A1

    公开(公告)日:2006-01-26

    申请号:US11157154

    申请日:2005-06-20

    IPC分类号: H01Q1/38

    摘要: A wide band antenna. The antenna comprises a radiating element in a corner region of a substrate, spaced apart from a ground plane occupying a substantial portion of a remaining area of the substrate. Series and shunt impedance matching elements are connected to the radiating element to control the antenna operating parameters. The radiating element is connected to a signal feed.

    摘要翻译: 宽带天线。 天线包括辐射元件,位于衬底的角落区域中,与占据衬底的剩余区域的大部分的接地面间隔开。 串联和并联阻抗匹配元件连接到辐射元件以控制天线工作参数。 辐射元件连接到信号馈送。

    Tri-band antenna for digital multimedia broadcast (DMB) applications
    8.
    发明申请
    Tri-band antenna for digital multimedia broadcast (DMB) applications 有权
    用于数字多媒体广播(DMB)应用的三频天线

    公开(公告)号:US20050270238A1

    公开(公告)日:2005-12-08

    申请号:US10863809

    申请日:2004-06-08

    摘要: A radio frequency transmitting and receiving apparatus comprising an antenna further comprising a plurality of antenna segments. Each segment exhibits a different electrical length and certain of the segments are capacitively coupled to establish a resonant frequency for each segment. In one embodiment, the certain segments comprise a plurality of concentric arcuate conductive elements connected to a signal terminal and a ground plane.

    摘要翻译: 一种射频发射和接收装置,包括天线,还包括多个天线段。 每个段呈现不同的电长度,并且某些段电容耦合以为每个段建立谐振频率。 在一个实施例中,某些段包括连接到信号端子和接地平面的多个同心弧形导电元件。

    Multimode antenna structure
    9.
    发明授权
    Multimode antenna structure 有权
    多模天线结构

    公开(公告)号:US08803756B2

    公开(公告)日:2014-08-12

    申请号:US13974479

    申请日:2013-08-23

    IPC分类号: H01Q21/00

    摘要: A multimode antenna structure is described for a communications device. The communications device includes circuitry for processing signals communicated to and from the antenna structure. The antenna structure is configured for optimal operation in a given frequency range. The antenna structure includes a plurality of antenna ports operatively coupled to the circuitry, and a plurality of antenna elements, each operatively coupled to a different one of the antenna ports. Each of the plurality of antenna elements is configured to have an electrical length selected to provide optimal operation within the given frequency range. By way of one or more connecting elements, electrical currents on one antenna element flow to a connected neighboring antenna element and generally bypass the antenna port coupled to the neighboring antenna element.

    摘要翻译: 对于通信设备描述了多模式天线结构。 通信设备包括用于处理与天线结构通信的信号的电路。 天线结构被配置为在给定频率范围内的最佳操作。 天线结构包括可操作地耦合到电路的多个天线端口,以及多个天线元件,每个天线元件可操作地耦合到不同的一个天线端口。 多个天线元件中的每一个被配置为具有选择的电长度以在给定频率范围内提供最佳操作。 通过一个或多个连接元件,一个天线元件上的电流流向连接的相邻天线元件,并且通常旁路耦合到相邻天线元件的天线端口。

    Methods and Apparatuses for Adaptively Controlling Antenna Parameters to Enhance Efficiency and Maintain Antenna Size Compactness
    10.
    发明申请
    Methods and Apparatuses for Adaptively Controlling Antenna Parameters to Enhance Efficiency and Maintain Antenna Size Compactness 有权
    自适应控制天线参数以提高效率和维持天线尺寸紧凑性的方法和装置

    公开(公告)号:US20070222697A1

    公开(公告)日:2007-09-27

    申请号:US11623307

    申请日:2007-01-15

    IPC分类号: H01Q5/00 H01P11/00

    摘要: A communications apparatus comprising a first antenna, a first serial configuration of a first power amplifier and a first matching network, a second serial configuration of a second power amplifier and a second matching network, a switching element for switchably selecting the first or the second serial configuration for supplying a signal to the first antenna, the first and the second power amplifiers supplying a respective first signal of a first power and a second signal of a second power different than the first power to the first antenna for transmitting and the first and the second matching networks presenting respective first and second impedances to the respective first and second power amplifiers, the first and the second impedances responsive respectively to a power-related parameter of the first and the second signals.

    摘要翻译: 一种通信装置,包括第一天线,第一功率放大器和第一匹配网络的第一串行配置,第二功率放大器和第二匹配网络的第二串行配置,用于可切换地选择第一或第二串行 用于向第一天线提供信号的配置,第一和第二功率放大器将第一功率的相应第一信号和与第一功率不同的第二功率的第二信号提供给用于发射的第一天线,第一和第二功率放大器 第二匹配网络向相应的第一和第二功率放大器呈现相应的第一和第二阻抗,第一和第二阻抗分别响应于第一和第二信号的功率相关参数。