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    • 73. 发明申请
    • A WIRELESS COMMUNICATION SYSTEM NODE ARRANGED FOR DETERMINING POINTING DEVIATION
    • 无线通信系统节点用于确定点偏差
    • WO2015154811A1
    • 2015-10-15
    • PCT/EP2014/057266
    • 2014-04-10
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    • SUNDSTRÖM, LarsMANHOLM, Lars
    • H01Q21/08H01Q1/24H01Q3/26H01Q21/06
    • H01Q3/2605H01Q1/246H01Q21/065H01Q21/08
    • The present invention relates to a wireless communication system node arranged for determining pointing deviation, which comprises an antenna arrangement (2), with at least one array antenna (3, 4, 5; 3'), each array antenna having a plurality of antenna elements (6, 6'). At least a first set of antenna elements (7, 7') is formed from said plurality of antenna elements (6, 6'). For at least one set of antenna elements (7; 7', 12'), a control unit (8) is arranged to: - Form an antenna beam (9; 9a, 9b, 9c) that is steerable to a certain pointing angle (φ, φ 1 , φ 2 ) in at least one plane for a signal having a certain bandwidth (B) with a certain lowest frequency (f low ) and a certain highest frequency (f high ), - Determine the relative power (10a, 10b, 10c) of a received signal (11a, 11b, 11c; 11a', 11b') at a plurality of frequencies in the frequency band (B). - Determine a degree of angular pointing deviation (β b , β c ) for the antenna beam (9; 9a, 9b, 9c) relative the received signal (11a, 11b, 11c; 11a', 11b') by means of the degree of slant of the relative power (10a, 10b, 10c) of the received signal (11a, 11b, 11c; 11a', 11b').
    • 本发明涉及一种用于确定指向偏差的无线通信系统节点,其包括具有至少一个阵列天线(3,4,5; 3')的天线装置(2),每个阵列天线具有多个天线 元素(6,6')。 至少第一组天线元件(7,7')由所述多个天线元件(6,6')形成。 对于至少一组天线元件(7; 7',12'),控制单元(8)被布置成: - 形成可转向特定指向角的天线波束(9; 9a,9b,9c) 对于具有一定的最低频率(流量)和一定最高频率(fhigh)的一定带宽(B)的信号,在至少一个平面内的(φ,φ1,φ2)确定相对功率(10a,10b,10c )在频带(B)中以多个频率接收的接收信号(11a,11b,11c; 11a',11b')。 - 通过倾斜度确定天线波束(9; 9a,9b,9c)相对于接收信号(11a,11b,11c; 11a',11b')的角度指向偏差(βb,βc)的程度 的接收信号(11a,11b,11c; 11a',11b')的相对功率(10a,10b,10c)。
    • 78. 发明申请
    • A TRANSMITTER DEVICE AND A CORRESPONDING RECEIVER
    • 发射机设备和相应接收机
    • WO2015051855A1
    • 2015-04-16
    • PCT/EP2013/071345
    • 2013-10-11
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    • HE, ZhongxiaHANSRYD, Jonas
    • H01Q1/12G01B11/26H04B17/00
    • H01Q1/125
    • A transmitter device (101, 101') comprising a radio antenna (110) and a laser transmitter (105) arranged to transmit a laser beam (106) which is flat in a first plane and has an angular extension (ψ) in a second plane perpendicular to said first plane. The angular extension (ψ) exceeds the radio antenna's beamwidth (β) in all angles, and the laser transmitter (105) is arranged to cause the laser beam (106) to perform a movement about an axis (O 1 -B) with a certain periodicity. Also a receiver device (115) comprising a radio antenna (125) and three or more laser receivers (120, 121, 122), arranged to use periodical illuminations of a moving plane laser beam (106) on said three or more laser receivers (120, 121, 122) to determine the location of a centre point (O 1 ') of the laser beam. Three of said laser receivers (120, 121, 122) are arranged to form a triangle.
    • 发射机设备(101,101')包括无线电天线(110)和激光发射器(105),激光发射器(105)被布置成透射在第一平面中平坦且在第二平面中具有角度延伸(ψ)的激光束 垂直于所述第一平面的平面。 角度延伸(ψ)在所有角度上超过无线电天线的波束宽度(β),激光发射器(105)被布置成使得激光束(106)以一定的轴线(O1-B)执行运动 周期性。 另外,包括无线电天线(125)和三个或更多个激光接收器(120,121,122)的接收机设备(115),被布置成使用所述三个或更多个激光接收器上的移动平面激光束(106)的周期性照明 120,121,122),以确定激光束的中心点(O1')的位置。 三个所述激光接收器(120,121,122)被布置成形成三角形。
    • 79. 发明申请
    • A FREQUENCY CONVERTER
    • 频率转换器
    • WO2015010720A1
    • 2015-01-29
    • PCT/EP2013/065448
    • 2013-07-22
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    • LI, Yinggang
    • H03D7/16
    • H02M5/02H03D7/165
    • A frequency converter (100, 200, 300, 500, 600) comprising a first mixer (105) arranged to receive a first and a second input signal and to have as its output the sum and the difference of the first and second input signals. The frequency converter (100, 200, 300, 500, 600) also comprises generating means (120) for generating the second input signal and for receiving the output signal of the first mixer (105) and multiplying it by a signal at a frequency which is two times the frequency of the second input signal, thereby generating a product. The frequency converter (100, 200, 300, 500, 600) also comprises adding means (110) for obtaining the sum of this product and the output signal from the first mixer.
    • 一种包括第一混频器(105)的频率转换器(100,200,300,500,600),该第一混频器被布置为接收第一和第二输入信号,并且具有作为其输出的和第一和第二输入信号的差值。 变频器(100,200,300,500,600)还包括产生装置(120),用于产生第二输入信号并用于接收第一混频器(105)的输出信号,并将其乘以频率为 是第二输入信号的频率的两倍,从而产生一个乘积。 变频器(100,200,300,500,600)还包括用于获得该乘积和来自第一混频器的输出信号的总和的加法装置(110)。
    • 80. 发明申请
    • A SIW ANTENNA ARRANGEMENT
    • SIW天线布置
    • WO2014154231A1
    • 2014-10-02
    • PCT/EP2013/056173
    • 2013-03-24
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    • TAGEMAN, OlaLIGANDER, PerPASKU, ValterSANCHIRICO, PietroPERSSON, OveMANHOLM,, Lars
    • H01Q13/18H01Q21/06
    • H01Q21/0068H01P3/16H01P11/006H01Q9/045H01Q13/18H01Q21/064
    • An antenna arrangement (1) comprising a SIW (2) with at least one radiating arrangement (3). The SIW comprises a dielectric material (4), a first and second metal layer (5, 6) and a first and second electric wall element (7a, 7b) running essentially parallel and electrically connecting the metal layers (5, 6). For each radiating arrangement (3), the antenna arrangement (1) comprises at least one coupling aperture (8) in the first metal layer (5), and for each coupling aperture (8) there is a third wall element (7c) running between the first and second electric wall elements (7a, 7b), across a SIW longitudinal extension (e s ). For each radiating arrangement (3), the antenna arrangement (1) further comprises an at least partly electrically conducting antenna component (9) which comprises at least four radiating elements (10a, 10b, 10c, 10d) and is surface-mounted on the first metal layer (5), enclosing at least one coupling aperture (8). For each radiating arrangement (3), electromagnetic signals are arranged to be transmitted between said coupling aperture (8) and said radiating elements (10a, 10b, 10c, 10d).
    • 一种包括具有至少一个辐射装置(3)的SIW(2)的天线装置(1)。 SIW包括电介质材料(4),第一和第二金属层(5,6)以及基本上平行并电连接金属层(5,6)的第一和第二电壁元件(7a,7b)。 对于每个辐射装置(3),天线装置(1)包括在第一金属层(5)中的至少一个耦合孔(8),并且对于每个耦合孔(8),存在第三壁元件(7c) 在第一和第二电壁元件(7a,7b)之间穿过SIW纵向延伸部。 对于每个辐射装置(3),天线装置(1)还包括至少部分导电的天线部件(9),其包括至少四个辐射元件(10a,10b,10c,10d),并且被表面安装在 第一金属层(5),包围至少一个联接孔(8)。 对于每个辐射装置(3),电磁信号被布置成在所述耦合孔(8)和所述辐射元件(10a,10b,10c,10d)之间传输。