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    • 41. 发明申请
    • ANTENNA FEED
    • 天线进料
    • WO2014026739A1
    • 2014-02-20
    • PCT/EP2013/002306
    • 2013-08-02
    • ALCATEL LUCENT
    • VENKATESWARAN, VijayPIVIT, FlorianKOKKINOS, Titos
    • H01Q1/24H01Q3/26H01Q3/36H01Q25/00
    • H01Q3/36H01Q1/246H01Q3/26H01Q3/28H01Q25/00
    • An antenna feed and methods are disclosed. The antenna feed is for generating signals for an antenna array for transmitting a transmission beam having one of a plurality of different tilt angles, the antenna feed comprises: a digital signal processor operable to receive an input broadband signal and to generate, in response to a requested tilt angle, a plurality N of output broadband signals, each having an associated phase and amplitude; a plurality N of transmission signal generators, each operable to receive one of the plurality N of output broadband signals and to generate a corresponding plurality N of first RF signals; a feed network operable to receive the plurality N of first RF signals and to generate a plurality P of second RF signals, each of the plurality P of second RF signals having an associated amplitude and phase, the plurality P of second RF signals being used to generate a plurality M of third RF signals, where P is no less than M, each third RF signal having an associated phase and amplitude for supplying to a corresponding antenna of a plurality M of antennas of the antenna array to transmit the transmission beam with the requested tilt angle. By increasing the number of signals generated within the feed network, which are utilized to generate the third RF signals for supplying to the antenna, the range of possible tilt angles is increased as are the possible range of beam patterns in order to satisfy the coverage and capacity requirements.
    • 公开了天线馈电和方法。 所述天线馈送用于产生用于发射具有多个不同倾斜角之一的发射光束的天线阵列的信号,所述天线馈送包括:数字信号处理器,可操作以接收输入宽带信号,并响应于 请求的倾斜角,多个N个输出宽带信号,每个具有相关联的相位和幅度; 多个N个发送信号发生器,每个发送信号发生器可操作以接收多个N个输出宽带信号中的一个并产生对应的多个N个第一RF信号; 馈送网络,其可操作以接收所述多个N个第一RF信号并产生多个第二RF信号,所述多个P个第二RF信号中的每一个具有相关联的幅度和相位,所述多个第二RF信号用于 产生多个M个第三RF信号,其中P不小于M,每个第三RF信号具有相关联的相位和幅度,用于提供天线阵列的多个天线的相应天线,以将发射波束与 请求倾斜角度。 通过增加用于产生用于提供给天线的第三RF信号的馈送网络内产生的信号的数量,可能的倾斜角度的范围也随着波束图案的可能范围而增加,以满足覆盖范围,并且 容量要求。
    • 42. 发明申请
    • ANTENNENANORDNUNG UND VERFAHREN
    • 天线装置与方法
    • WO2013189634A1
    • 2013-12-27
    • PCT/EP2013/058436
    • 2013-04-24
    • ROBERT BOSCH GMBH
    • TOPAK, AliHASCH, Juergen
    • H01Q13/20H01Q21/00H01Q21/06H01Q21/08
    • H01Q3/26H01Q1/38H01Q3/28H01Q3/36H01Q13/20H01Q21/0006H01Q21/065H01Q21/08
    • Die vorliegende Erfindung offenbart eine Antennenanordnung, insbesondere Traveling Wave Antennenanordnung, mit einstellbarer Abstrahlcharakteristik, aufweisend ein Antennenelement, welches einen ersten Einspeiseanschluss an einem Ende des Antennenelements und einen zweiten Einspeiseanschluss an einem anderen Ende des Antennenelements aufweist, eine Signalerzeugungseinheit, welche dazu ausgebildet ist, ein Einspeisesignal zu erzeugen, und welche dazu ausgebildet ist, das Einspeisesignal an dem ersten Einspeiseanschluss des Antennenelements und an dem zweiten Einspeiseanschluss des Antennenelements bereitzustellen, mindestens eine Signalanpassungseinheit, welche elektrisch zwischen der Signalerzeugungseinheit und einem der Einspeiseanschlüsse angeordnet ist, und welche dazu ausgebildet ist, die Amplitude und/oder die Phase des entsprechenden Einspeisesignals entsprechend einer vorgegebenen Abstrahlcharakteristik anzupassen. Ferner offenbart die vorliegende Erfindung ein Verfahren.
    • 本发明公开了一种天线装置,特别是行波天线组件,它具有包含具有在天线元件的一端在所述天线元件,其适于将一个信号产生单元的另一端的第一进料端和第二馈电端子的天线元件的可调节辐射 生产饲料信号,并且其适于提供到所述天线元件和天线元件的第二馈电端子的第一馈电端子,至少一个信号调节单元,其电连接在信号产生单元和所述电源连接中的一个之间,并且其适于将所述进料信号 调节对应于预定辐射特性相应的注入信号的振幅和/或相位。 此外,本发明公开了一种方法。
    • 45. 发明申请
    • 移動体通信端末装置
    • 移动通信终端
    • WO2005055445A1
    • 2005-06-16
    • PCT/JP2004/018036
    • 2004-12-03
    • 松下電器産業株式会社中里 光晴渡邊 聡
    • 中里 光晴渡邊 聡
    • H04B1/04
    • H01Q1/242H01Q3/28H01Q23/00H04B1/04
    •  本発明の課題は、アンテナに人体の一部が接触又は近接した際でも、アンテナの送信電力を低下させることなく、通信品質を良好に維持できるようにすることである。  移動体通信端末装置1の送信機21は、パワーアンプ211と、アンテナ10とパワーアンプ211との間に接続された移相器212とを備えて構成される。アンテナ10の自由空間におけるインピーダンスをパワーアンプ211の低出力電力時における出力負荷インピーダンスに整合させておき、アンテナ10に頭部や指が触れてインピーダンスが増加した場合に、移相器212によりアンテナ10のインピーダンスをパワーアンプ211の出力電力値が大きくなる出力負荷インピーダンスへと変化させるように構成する。
    • 即使人体的一部分与天线接触或接近天线,也可以有效地维持通信质量而不降低天线的发射功率。 移动通信终端(1)的发射机(21)由连接在天线(10)和功率放大器(211)之间的功率放大器(211)和移相器(212)构成。 在低输出功率期间,天线(10)的自由空间中的阻抗与功率放大器(211)的输出负载阻抗匹配。 结果,如果人体的头部或手指接触天线(10)并且阻抗增加,则天线(10)的阻抗变化到功率放大器的输出功率值的输出负载阻抗 (211)通过移相器(212)增加。
    • 47. 发明申请
    • PORTABLE TELEPHONE APPARATUS AND CONTROL METHOD THEREOF
    • 便携式电话设备及其控制方法
    • WO01076009A1
    • 2001-10-11
    • PCT/JP2001/002389
    • 2001-03-26
    • H01Q1/24H01Q3/28H01Q3/40H01Q21/28H01Q21/29H04B1/38H04B7/06H04B7/08
    • H01Q3/28H01Q1/243H01Q1/244H01Q3/40H01Q21/28H01Q21/29H04B1/3838H04B7/0615H04B7/0617H04B7/082
    • A transmitting unit of a portable telephone apparatus transmits radio signals by using at least two antennas and simultaneously energizing those antennas by use of a predetermined amplitude ratio and a predetermined phase difference so that the direction of the main beam of a radiation pattern is substantially opposite to that of the audio radiation of a speaker, and so that the average effective gain is larger than that of when a single antenna is energized. The above energization of at least two antennas is performed only for transmission of telephone call. A receiving unit of the portable telephone apparatus receives radio signals by using at least two antennas, and selectively receives, by the diversity reception method, the radio signal having the highest level of those radio signals received by those antennas.
    • 便携式电话装置的发送单元通过使用至少两个天线发送无线信号,并且通过使用预定的振幅比和预定的相位差同时激励那些天线,使得辐射图案的主波束的方向基本上与 扬声器的音频辐射的平均有效增益大于单个天线通电时的平均有效增益。 至少两个天线的上述通电仅用于电话呼叫的发送。 便携式电话装置的接收单元通过使用至少两个天线来接收无线电信号,并且通过分集接收方法选择性地接收具有由那些天线接收的那些无线电信号的最高电平的无线电信号。
    • 48. 发明申请
    • ACTIVE PHASED ARRAY ANTENNA AND ANTENNA CONTROLLER
    • 主动相位阵天线和天线控制器
    • WO00036702A1
    • 2000-06-22
    • PCT/JP1999/007004
    • 1999-12-14
    • H01Q3/26H01Q3/28H01Q21/00H01Q21/06H01P1/18H01Q21/08
    • H01Q3/28H01Q3/26H01Q21/0087H01Q21/065
    • An active phased array antenna, as shown in the figure, comprises antenna patches (106a to 106p) arranged in a matrix at regular intervals in both the line and row directions on a dielectric substrate, a grounded power feeding terminal (108) to which a high frequency power is supplied, first control voltage generating means (111) for generating a line direction directivity control voltage, and second control voltage generating means (112) for generating a column direction directivity control voltage. The antenna patches (106) are connected to the power feeding terminal (108) by a power feeding line (121) branched from the power feeding terminal (108), and phase shifters (107) constitute part of the power feeding line (121). Such an active phased array antenna has a simpler structure, has a continuously changeable antenna directivity characteristics, and is produced at low cost.
    • 如图所示,有源相控阵天线包括天线贴片(106a至106p),其在电介质基底上的线和行方向上以规则的间隔排列成矩阵,接地馈电端子(108) 提供高频电力,用于产生线方向性控制电压的第一控制电压产生装置(111)和用于产生列方向指向性控制电压的第二控制电压产生装置(112)。 天线贴片(106)通过从馈电端子(108)分支的馈电线(121)连接到馈电端子(108),并且移相器(107)构成馈电线路(121)的一部分, 。 这种有源相控阵天线具有更简单的结构,具有连续可变的天线方向特性,并且以低成本生产。
    • 49. 发明申请
    • BOXHORN ARRAY ARCHITECTURE USING FOLDED JUNCTIONS
    • BOXHORN ARRAY建筑使用折叠式连接
    • WO99036986A2
    • 1999-07-22
    • PCT/US1999/000728
    • 1999-01-13
    • H01P5/12H01Q3/28H01Q13/02H01Q21/00H01Q21/06H01Q
    • H01Q3/28H01Q21/0087H01Q21/061
    • An inverted boxhorn antenna array (10) comprising a power divider (11) that is constructed from a single metal piece and a flat metal sheet that is fastened to a rear surface of the power divider. The power divider is fabricated using a variety of waveguide junctions (14-16) coupled between substantially identical inverted boxhorn subarrays (20). The junctions includes a central magic tee junction (14) for coupling energy from an input port (12a) into the power divider. Alternating folded shunt and folded series tee junctions (15, 16) are used to transfer power coupled by way of the central series junction to the inverted boxhorn subarrays. Specially dimensioned folded shunt and series tee junctions are used in the inverted boxhorn subarrays. Waveguide matched loads (27) are bonded in waveguides between each of the inverted boxhorn radiators of the subarrays. A fully functional antenna assembly (30) includes a radome cover (18b), a quadrature correction plate (18a), and a twist polarizer (18c) disposed in front of radiating elements (13) of the inverted boxhorn antenna array.
    • 包括由单个金属片构成的功率分配器(11)和紧固在所述功率分配器的后表面上的平板金属片的倒置盒式天线阵列(10)。 功率分配器使用耦合在基本上相同的反相盒状突起(20)之间的各种波导结(14-16)来制造。 连接点包括用于将来自输入端口(12a)的能量耦合到功率分配器中的中心魔术T形接头(14)。 交替折叠的分流和折叠的系列三通接头(15,16)用于将通过中心串联连接的功率传递到倒置的箱形电子阵列。 特殊尺寸的折叠分流器和串联三通接头用于倒置的箱形电子阵列。 波导匹配负载(27)被连接在子阵列的每个倒置的角式喇叭辐射器之间的波导中。 全功能天线组件(30)包括天线罩盖(18b),正交校正板(18a)和设置在倒置的箱形天线阵列的辐射元件(13)前面的扭转偏振器(18c)。
    • 50. 发明申请
    • SPREAD SPECTRUM RADIO TRANSMISSION DIGITAL MOBILE COMMUNICATION DEVICE
    • 传播频谱无线电传输数字移动通信设备
    • WO1997009793A1
    • 1997-03-13
    • PCT/JP1996002493
    • 1996-09-04
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.KINOSHITA, NorihitoMIYA, Kazuyuki
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • H04B01/707
    • H01Q3/28H01Q3/26H01Q3/2605H04B7/0851
    • A spread spectrum radio transmission digital mobile communication device having a RAKE receiving function which is hardly influenced by delayed waves having delay time shorter than the chip time width of spread-spectrum signals or same-channel interference waves. It is provided with an inverse spreading means (111) which correlates received signals with spread-spectrum signals so as to perform inverse spreading and a synthesizing means (113 and 115) which delays inversely spread signals according to the path and performs path synthesization. A plurality of receiving branches (101-i), variable gain amplifying means (102-i) which respectively adjust the amplification factors of the signals received by the branches (101-i), adding means (103) which adds the signals outputted from the amplifying means (102-i) and inputs the sum to the inverse spreading means (111), and gain control means (104) which controls the amplification factors of the amplifying means (102-i) so as to reduce the influence of delayed waves having delay times shorter than the chip time width of spread-spectrum signals of the signals inputted to the inverse spreading means (111). Thus, by adding constitution of an adaptive antenna which controls the directivity of a reception antenna to a spread-spectrum radio digital mobile communication device having a RAKE function, the influence of same-channel interference waves or delayed waves having delay times shorter than the chip time width of spread-spectrum signals which are not coped with by the RAKE receiving function is reduced.
    • 一种具有RAKE接收功能的扩展频谱无线电发射数字移动通信装置,其几乎不受延迟时间短于扩频信号或同频道干扰波的码片时间宽度的延迟波的影响。 具有将接收信号与扩频信号进行相关以进行逆扩频的逆扩展装置(111),以及根据该路径延迟反向扩展的信号并进行路径合成的合成装置(113和115)。 多个接收分支(101-i),分别调节由分支(101-i)接收的信号的放大系数的可变增益放大装置(102-i),相加装置(103),其将从 放大装置(102-i)并将和输入到反向扩展装置(111),以及增益控制装置(104),其控制放大装置(102-i)的放大因子,以便减少延迟的影响 具有比输入到反向扩展装置(111)的信号的扩频信号的码片时间宽度更短的延迟时间的波。 因此,通过将控制接收天线的方向性的自适应天线的结构添加到具有RAKE功能的扩频无线电数字移动通信装置,具有比芯片短的延迟时间的相同信道干扰波或延迟波的影响 通过RAKE接收功能不能应付的扩频信号的时间宽度减小。