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    • 3. 发明授权
    • Optimized radiation patterns
    • 优化辐射模式
    • US08077111B2
    • 2011-12-13
    • US12515588
    • 2006-11-23
    • Anders DernerydUlrika EngströmLars ManholmSven Petersson
    • Anders DernerydUlrika EngströmLars ManholmSven Petersson
    • H01Q21/00
    • H01Q3/26H01Q21/08H01Q21/28
    • An antenna arrangement comprising at least two antenna arrays, each array comprising a plurality of radiating elements being arranged so as to have at least a plurality of corresponding radiating element positions, wherein for each radiating element there is associated an excitation means comprising a magnitude weight and a delay weight, wherein there is a first set of excitation means associated with a first array providing a first radiation pattern and a second set of excitation means associated with a second array providing a second radiation pattern. At least two respective excitation means associated with a corresponding radiating element position of at least two respective arrays have at least two different magnitude weights, and at least two respective excitation means associated with a corresponding radiating element position of at least two respective arrays have at least two different delay weights.
    • 一种包括至少两个天线阵列的天线装置,每个阵列包括多个辐射元件,其布置成具有至少多个对应的辐射元件位置,其中对于每个辐射元件,存在激励装置,其包括幅度权重和 延迟权重,其中存在与提供第一辐射图案的第一阵列相关联的第一组激励装置和与提供第二辐射图案的第二阵列相关联的第二组激励装置。 与至少两个相应阵列的对应的辐射元件位置相关联的至少两个相应的激励装置具有至少两个不同的幅度权重,并且与至少两个相应阵列的对应辐射元件位置相关联的至少两个相应的激励装置至少具有 两个不同的延迟权重。
    • 4. 发明授权
    • Dual polarized antenna with null-fill
    • 具有零填充的双极化天线
    • US08212732B2
    • 2012-07-03
    • US12598817
    • 2007-05-04
    • Sven PeterssonAnders DernerydUlrika EngströmMartin JohanssonLars Manholm
    • Sven PeterssonAnders DernerydUlrika EngströmMartin JohanssonLars Manholm
    • H01Q13/10
    • H01Q21/24H01Q1/246H01Q13/106H01Q21/08
    • The present invention relates to a dual polarized array antenna comprising at least two dual polarized antenna elements being arranged for radiating electromagnetic energy having a first polarization, constituting a first antenna radiation pattern, via a connection to a first antenna port, and electromagnetic energy having a second polarization, constituting a second antenna radiation pattern, via a connection to a second antenna port, the second polarization being orthogonal to the first polarization, the first antenna radiation pattern and second antenna radiation pattern each having a main beam and a number of side-lobes with nulls. The array antenna comprises at least one further dual polarized antenna element arranged for radiating electromagnetic energy having two mutually orthogonal polarizations, constituting further antenna radiation patterns, via respective connections to the first antenna port and the second antenna port, where the polarization of said at least one further dual polarized antenna element that is associated with the first antenna port deviates from the first polarization such that said at least one null of the first antenna pattern is at least partly filled.
    • 双极化阵列天线技术领域本发明涉及一种双极化阵列天线,其包括至少两个双极化天线元件,其被布置用于通过与第一天线端口的连接来辐射构成第一天线辐射图案的具有第一极化的电磁能,以及具有 第二极化,通过与第二天线端口的连接构成第二天线辐射图,所述第二极化与第一极化正交,第一天线辐射图和第二天线辐射图均具有主光束和多个侧光, 裂片带零点。 阵列天线包括至少一个另外的双极化天线元件,其布置成经由到第一天线端口和第二天线端口的相应连接辐射具有两个相互正交偏振的电磁能,构成另外的天线辐射图,其中所述至少的极化 与第一天线端口相关联的一个另外的双极化天线元件偏离第一极化,使得第一天线图案的至少一个零点至少部分地被填充。
    • 5. 发明申请
    • Dual Polarized Antenna With Null-Fill
    • 双极化天线与空填充
    • US20100149068A1
    • 2010-06-17
    • US12598817
    • 2007-05-04
    • Sven PeterssonAnders DernerydUlrika EngströmMartin JohanssonLars Manholm
    • Sven PeterssonAnders DernerydUlrika EngströmMartin JohanssonLars Manholm
    • H01Q21/26
    • H01Q21/24H01Q1/246H01Q13/106H01Q21/08
    • The present invention relates to a dual polarized array antenna comprising at least two dual polarized antenna elements being arranged for radiating electromagnetic energy having a first polarization, constituting a first antenna radiation pattern, via a connection to a first antenna port, and electromagnetic energy having a second polarization, constituting a second antenna radiation pattern, via a connection to a second antenna port, the second polarization being orthogonal to the first polarization, the first antenna radiation pattern and second antenna radiation pattern each having a main beam and a number of side-lobes with nulls. The array antenna comprises at least one further dual polarized antenna element arranged for radiating electromagnetic energy having two mutually orthogonal polarizations, constituting further antenna radiation patterns, via respective connections to the first antenna port and the second antenna port, where the polarization of said at least one further dual polarized antenna element that is associated with the first antenna port deviates from the first polarization such that said at least one null of the first antenna pattern is at least partly filled.
    • 双极化阵列天线技术领域本发明涉及一种双极化阵列天线,其包括至少两个双极化天线元件,其被布置用于通过与第一天线端口的连接来辐射构成第一天线辐射图案的具有第一极化的电磁能,以及具有 第二极化,通过与第二天线端口的连接构成第二天线辐射图,所述第二极化与第一极化正交,第一天线辐射图和第二天线辐射图均具有主光束和多个侧光, 裂片带零点。 阵列天线包括至少一个另外的双极化天线元件,其布置成经由到第一天线端口和第二天线端口的相应连接辐射具有两个相互正交偏振的电磁能,构成另外的天线辐射图,其中所述至少的极化 与第一天线端口相关联的一个另外的双极化天线元件偏离第一极化,使得第一天线图案的至少一个零点至少部分地被填充。
    • 6. 发明申请
    • OPTIMIZED RADIATION PATTERNS
    • 优化辐射模式
    • US20100066634A1
    • 2010-03-18
    • US12515588
    • 2006-11-23
    • Anders DernerydUlrika EngströmLars ManholmSven Petersson
    • Anders DernerydUlrika EngströmLars ManholmSven Petersson
    • H01Q21/00
    • H01Q3/26H01Q21/08H01Q21/28
    • An antenna arrangement comprising at least two antenna arrays, each array comprising a plurality of radiating elements being arranged so as to have at least a plurality of corresponding radiating element positions, wherein for each radiating element there is associated an excitation means comprising a magnitude weight and a delay weight, wherein there is a first set of excitation means associated with a first array providing a first radiation pattern and a second set of excitation means associated with a second array providing a second radiation pattern. At least two respective excitation means associated with a corresponding radiating element position of at least two respective arrays have at least two different magnitude weights, and at least two respective excitation means associated with a corresponding radiating element position of at least two respective arrays have at least two different delay weights.
    • 一种包括至少两个天线阵列的天线装置,每个阵列包括多个辐射元件,其布置成具有至少多个对应的辐射元件位置,其中对于每个辐射元件,存在激励装置,其包括幅度权重和 延迟权重,其中存在与提供第一辐射图案的第一阵列相关联的第一组激励装置和与提供第二辐射图案的第二阵列相关联的第二组激励装置。 与至少两个相应阵列的对应的辐射元件位置相关联的至少两个相应的激励装置具有至少两个不同的幅度权重,并且与至少两个相应阵列的对应辐射元件位置相关联的至少两个相应的激励装置至少具有 两个不同的延迟权重。
    • 7. 发明申请
    • Adaptive Filtering Architecture
    • 自适应过滤架构
    • US20140119259A1
    • 2014-05-01
    • US14127195
    • 2011-06-22
    • Andreas NilssonBjörn JohannissonSven Petersson
    • Andreas NilssonBjörn JohannissonSven Petersson
    • H04W52/02
    • H04W52/0206H04W16/08H04W88/08Y02D70/1222Y02D70/1262
    • The invention provides a node for use in a wireless communication system comprising at least two Tx-chains and at least two Rx-chains. A first means for a switch and filter network function MSN is arranged across all Tx-chains. The first MSN is arranged to output one antenna sector signal comprising: a radio sector signal, or a split radio sector signal, the splitting of a radio sector signal allowing one radio sector signal to feed sector antennas in more than one sector, each sector having at least one sector antenna. The first or a second MSN can also be arranged across Rx-chains. The invention also provides a method to reduce power consumption in a node and a wireless communication system comprising the node.
    • 本发明提供了一种在包括至少两个Tx链和至少两个Rx链的无线通信系统中使用的节点。 跨越所有Tx链的交换机和滤波器网络功能MSN的第一种方式被安排。 第一MSN被布置成输出一个天线扇区信号,包括:无线电扇区信号或分裂的无线电扇区信号,分离无线电扇区信号,允许一个无线电扇区信号在多于一个扇区中馈送扇区天线,每个扇区具有 至少一个扇形天线。 第一个或第二个MSN也可以跨Rx链排列。 本发明还提供了一种降低节点和包括该节点的无线通信系统中的功耗的方法。
    • 9. 发明授权
    • Adaptive filtering architecture
    • 自适应滤波架构
    • US09374778B2
    • 2016-06-21
    • US14127195
    • 2011-06-22
    • Andreas NilssonBjörn JohannissonSven Petersson
    • Andreas NilssonBjörn JohannissonSven Petersson
    • H04W52/02H04W88/08H04W16/08
    • H04W52/0206H04W16/08H04W88/08Y02D70/1222Y02D70/1262
    • A node for use in a wireless communication system comprising at least two Tx-chains and at least two Rx-chains is provided. A first means for a switch and filter network function MSN is arranged across all Tx-chains. The first MSN is arranged to output one antenna sector signal comprising: a radio sector signal, or a split radio sector signal, the splitting of a radio sector signal allowing one radio sector signal to feed sector antennas in more than one sector, each sector having at least one sector antenna. The first or a second MSN can also be arranged across Rx-chains. Further, a method to reduce power consumption in a node and a wireless communication system comprising the node is provided.
    • 提供了一种用于包括至少两个Tx链和至少两个Rx链的无线通信系统中的节点。 跨越所有Tx链的交换机和滤波器网络功能MSN的第一种方式被安排。 第一MSN被布置成输出一个天线扇区信号,包括:无线电扇区信号或分裂的无线电扇区信号,分离无线电扇区信号,允许一个无线电扇区信号在多于一个扇区中馈送扇区天线,每个扇区具有 至少一个扇形天线。 第一个或第二个MSN也可以跨Rx链排列。 此外,提供了一种降低节点和包括节点的无线通信系统的功耗的方法。
    • 10. 发明授权
    • Beamforming methods and apparatuses
    • 波束形成方法和装置
    • US08981993B2
    • 2015-03-17
    • US13095426
    • 2011-04-27
    • Sven PeterssonBjörn Johannisson
    • Sven PeterssonBjörn Johannisson
    • H01Q3/00H04B7/04H01Q3/26H01Q25/00H04B7/06H04B7/08H04B7/10
    • H01Q3/40H01Q3/26H01Q25/001H04B7/0408H04B7/0617H04B7/0842H04B7/10
    • A method is provided for using an antenna array to create two beams (a first beam and a second beam). In one aspect, the method uses dual polarization beam forming, which allows for many degrees of freedom in designing a desired power pattern. The method is well suited for systems with multiple radio chains (e.g., systems with active antennas). The method is also well suited for multi-port systems such as TD-SCDMA. In some embodiments, the method produces two beams where(a) the shape of the power beam pattern for the first beam and the shape of the power beam pattern for the second beam are the same (or substantially the same) in a plurality of directions of interest and (b) the beams have orthogonal (or substantially orthogonal) polarizations in the coverage area.
    • 提供了一种使用天线阵列来产生两个光束(第一光束和第二光束)的方法。 在一个方面,该方法使用双偏振波束形成,其允许设计期望的功率图案的许多自由度。 该方法非常适合具有多个无线电链路的系统(例如,具有有源天线的系统)。 该方法也非常适用于TD-SCDMA等多端口系统。 在一些实施例中,该方法产生两个光束,其中(a)用于第一光束的功率光束图案的形状和用于第二光束的功率光束图案的形状在多个方向上相同(或基本上相同) 感兴趣的和(b)这些波束在覆盖区域中具有正交(或基本正交的)偏振。