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    • 1. 发明申请
    • HANDOVER FOR AN INTERMEDIATE NODE IN A WIRELESS COMMUNICATION NETWORK
    • 在无线通信网络中切换中间节点
    • WO2013056854A1
    • 2013-04-25
    • PCT/EP2012/052739
    • 2012-02-17
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)NILSSON, AndreasASPLUND, HenrikCOLDREY, MikaelGUNNARSSON, Fredrik
    • NILSSON, AndreasASPLUND, HenrikCOLDREY, MikaelGUNNARSSON, Fredrik
    • H04B7/155
    • H04W36/00H04B7/1555H04W16/28H04W36/18H04W84/047
    • The present invention relates to an intermediate node (1, 1') which is arranged to relay information between a donor node (3, 4) and at least one served node (5, 6, 7, 8), and comprises a served antenna arrangement (9) that communicates by means of at least a first and second electrically steerable antenna radiation lobe. During a first mode of operation, all antenna radiation lobes (10, 11; 10', 11') are directed towards a first donor node (3, 3'). During a second mode of operation, the antenna radiation lobes are directed such that the intermediate node (1, 1') is in contact with both the first donor node (3, 3') and the second donor node (4, 4'). During a third mode of operation, all antenna radiation lobes (10, 11; 10', 11') are directed towards the second donor node (4, 4'). A first polarization (P1) is associated with each lobe (10, 10') directed towards the second donor node (4, 4') during the second mode of operation and a second polarization (P2) is associated with each lobe (11, 11') directed towards the first donor node (3, 3') during the second mode of operation. The present invention also relates to a corresponding method.
    • 本发明涉及一种中间节点(1,1'),被配置为中继节点(3,4)和至少一个服务节点(5,6,7,8)之间的信息,并且包括服务天线 布置(9),其通过至少第一和第二可电导天线辐射波通信。 在第一操作模式期间,所有天线辐射波瓣(10,11; 10',11')指向第一施主节点(3,3')。 在第二操作模式期间,天线辐射波瓣被引导使得中间节点(1,1')与第一施主节点(3,3')和第二施主节点(4,4')两者接触, 。 在第三操作模式期间,所有天线辐射波瓣(10,11; 10',11')指向第二施主节点(4,4')。 在第二操作模式期间,第一极化(P1)与指向第二施主节点(4,4')的每个波瓣(10,10')相关联,并且第二偏振(P2)与每个波瓣(11, 11')在第二操作模式期间指向第一施主节点(3,3')。 本发明还涉及相应的方法。
    • 2. 发明申请
    • METHOD AND ARRANGEMENT FOR COORDINATING POLARIZATIONS IN A WIRELESS COMMUNICATION SYSTEM
    • 在无线通信系统中协调偏振的方法和布置
    • WO2011072702A1
    • 2011-06-23
    • PCT/EP2009/009021
    • 2009-12-16
    • TELEFONAKTIEBOLAGET L M ERICSSON (publ)ASPLUND, HenrikHAGERMAN, Bo
    • ASPLUND, HenrikHAGERMAN, Bo
    • H04B7/02H04B7/10
    • H04B7/022H04B7/10
    • An object of the present invention is to enable coordination of VP/HP polarizations generated by cross-polarized, i.e. orthogonally polarized antenna configurations, of one radio device with another radio device. The object is achieved by a method in a first eNB (100c) of coordinating polarizations of the first eNB with polarizations of an additional eNB (100a). The polarizations are generated by an antenna configuration comprising at least two orthogonally polarized antennas. The first and additional eNB (100c, 100a) communicate wirelessly with a UE (150a). The method comprises the steps of establishing a first amplitude and/or phase offset of the antenna configuration generating a vertical or horizontal polarization, and a second amplitude and/or phase offset of the antenna configuration generating a polarization orthogonal to said polarization generated by the first amplitude and/or phase offset, defining the polarization generated by the first amplitude and/or phase offset to be vertical and the polarization generated by the second amplitude and/or phase offset to be horizontal, determining a polarization of the UE, and coordinating the defined polarizations with polarizations of the additional eNB based on the determined UE polarization.
    • 本发明的一个目的是使一个无线电设备与另一无线电设备的交叉极化(即正交极化的天线配置)产生的VP / HP偏振协调。 该目的通过第一eNB(100c)中的方法来实现,该方法使第一eNB的极化与附加eNB(100a)的极化协调。 极化由包括至少两个正交极化天线的天线配置产生。 第一和附加eNB(100c,100a)与UE(150a)进行无线通信。 该方法包括以下步骤:建立产生垂直或水平极化的天线配置的第一幅度和/或相位偏移,以及天线配置的第二幅度和/或相位偏移,产生与由第一 幅度和/或相位偏移,将由第一幅度和/或相位偏移产生的偏振定义为垂直的,由第二幅度和/或相位偏移产生的偏振为水平,确定UE的极化,并协调 基于所确定的UE极化,具有附加eNB的极化的定义的极化。
    • 4. 发明公开
    • AN ANTENNA ARRANGEMENT
    • 天线安排
    • EP2534732A1
    • 2012-12-19
    • EP10845883.7
    • 2010-02-09
    • Telefonaktiebolaget L M Ericsson (PUBL)
    • ASPLUND, HenrikMEDBO, JonasDERNERYD, AndersHARRYSSON, Fredrik
    • H01Q13/20
    • H01Q13/203
    • An antenna (100,200,300, 400, 500) comprising first (110, 210, 310, 410, 430) and second (120, 220, 320, 420, 440) structures for guiding electromagnetic waves, each comprising groups (111, 130, 150, 230, 330; 140,160, 240, 340, 445, 470) of radiation elements. For adjacent sections in 5 the structures, at least one applies: ?Groups of radiation elements are distributed along the two structures such that a group (110, 130, 150) in the first structure overlaps a group (120, 140,160) in the second structure partially or not at all. ?Radiation elements within said groups (230; 240) exhibit a common 10 main direction of extension within the group, and differs between the first and the second groups by an angle of at least 10 degrees. ?The radiation elements of the groups (330, 340) are distributed along the structures (310, 320) on sides of the structures which face different directions.
    • 一种用于引导电磁波的包括第一(110,210,310,410,430)和第二(120,220,320,420,440)结构的天线(100,200,300,400,500),每个天线包括多个组(111,130,150 ,230,330; 140,160,240,340,445,470)。 对于结构中的相邻部分,至少一个适用:·辐射元件组沿着两个结构分布,使得第一结构中的组(110,130,150)与第二结构中的组(120,140,​​160)重叠 结构部分或根本没有。 ·所述组(230; 240)内的辐射元件在组内具有共同的主延伸方向,并且在第一组和第二组之间的差异至少为10度。 ●组(330,340)的辐射元件沿着面向不同方向的结构的侧面上的结构(310,320)分布。
    • 9. 发明公开
    • METHOD AND DEVICE IN AN OVER-THE-AIR TEST ENVIRONMENT
    • 在空中测试环境中的方法和设备
    • EP2351409A1
    • 2011-08-03
    • EP09827816.1
    • 2009-11-05
    • Telefonaktiebolaget L M Ericsson (publ)
    • ASPLUND, HenrikLUNDSTRÖM, AndersKVIST, MikaelMELLFELDT, Emil
    • H04W24/06H04B17/00
    • H04W24/06H04B17/3912
    • The present invention relates to a device and method for simulating a radio channel with a defined characteristic between at least one antenna port (102a, 102b) of a first device (101), and a second device (103) in a test environment. The device comprises a first antenna (104a) adapted to transmit signals, and arranged to provide a first radio channel (105a) between the first antenna (104a) and the second device (103) and, a second antenna (104b) adapted to transmit signals, and arranged to provide a second radio channel (105b) between the second antenna (104b) and the second device (103). A characteristic of the second radio channel (105b) is dissimilar to a characteristic of the first radio channel (105a). The device further comprises a multiport circuit (106) arranged to connect the at least one antenna port (102a, 102b) of the first device (101) with the first and second antennas (104a, 104b), and adapted to split a signal received from the at least one antenna port (102a, 102b) into at least two split signals, and to forward the at least two split signals to the first and second antenna 104a, 104b respectively. The device also comprises a modifying circuit (107a) adapted to modify an amplitude relation between the at least two split signals, thereby simulating a radio channel between the at least one antenna port (102a, 102b) and the second device (103) with a characteristic which is a combination of the characteristic of the second radio channel (105b) and the characteristic of the first radio channel (105a) in a relation corresponding to the modified amplitude relation.
    • 本发明涉及用于在测试环境中的第一设备(101)的至少一个天线端口(102a,102b)和第二设备(103)之间模拟具有限定特性的无线电信道的设备和方法。 该设备包括适合于发射信号并且被布置成在第一天线(104a)和第二设备(103)之间提供第一无线电信道(105a)的第一天线(104a)以及适于发射信号的第二天线(104b) 信号,并且被布置为在第二天线(104b)和第二设备(103)之间提供第二无线电信道(105b)。 第二无线电信道(105b)的特性不同于第一无线电信道(105a)的特性。 该设备还包括布置成将第一设备(101)的至少一个天线端口(102a,102b)与第一天线和第二天线(104a,104b)连接并且适于将接收到的信号分离的多端口电路 从至少一个天线端口(102a,102b)分离成至少两个分离信号,并且将至少两个分离信号分别转发到第一和第二天线104a,104b。 该设备还包括修改电路(107a),其适于修改至少两个分离信号之间的幅度关系,从而将至少一个天线端口(102a,102b)与第二设备(103)之间的无线电信道模拟为 该特性是第二无线电信道(105b)的特性与第一无线电信道(105a)的特性在对应于修改的幅度关系的关系中的组合。