ANTENNA, ANTENNA ARRAY, AND COMMUNICATION DEVICE

    公开(公告)号:EP4421986A1

    公开(公告)日:2024-08-28

    申请号:EP22900490.8

    申请日:2022-11-29

    IPC分类号: H01Q1/36

    摘要: This application discloses an antenna, an antenna array, and a communication apparatus, and belongs to the NR or LTE field, to control a direction and a phase of a beam without depending on an active component, thereby reducing costs and power consumption. The antenna includes a first radiation unit and a second radiation unit coupled to the first radiation unit. The first radiation unit includes a first switch circuit, and the first switch circuit is connected to a feed network. When the first switch circuit is in an on state, a current direction of the first radiation unit is a first direction; or when the first switch circuit is in an off state, a current direction of the first radiation unit is a second direction. The second radiation unit includes a second switch circuit. When the second switch circuit is in anon state, a resonance frequency of the second radiation unit is a first frequency, and a beam direction of the second radiation unit is a third direction; or when the second switch circuit is in an off state, a resonance frequency of the second radiation unit is a second frequency, and a beam direction of the second radiation unit is a fourth direction.

    SIGNAL PROCESSING DEVICE, METHOD AND SYSTEM
    2.
    发明公开
    SIGNAL PROCESSING DEVICE, METHOD AND SYSTEM 审中-公开
    SIGNALVERARBEITUNGSVORRICHTUNG,-VERFAHREN UND -SYSTEM

    公开(公告)号:EP3094005A1

    公开(公告)日:2016-11-16

    申请号:EP14890417.0

    申请日:2014-04-24

    IPC分类号: H04B1/00

    CPC分类号: H04B1/16 H04B1/00 H04B1/0053

    摘要: The present invention discloses a signal processing apparatus, including: a receiving unit, configured to receive an analog signal; a frequency band adjustment unit, configured to adjust the analog signal to a lowest frequency band when a frequency band of the analog signal received by the receiving unit falls outside the lowest frequency band in multiple preconfigured frequency bands; and a processing unit, configured to process, by using a signal processing channel in the lowest frequency band, the analog signal that has been adjusted to the lowest frequency band by the frequency band adjustment unit. The apparatus provided in the embodiments of the present invention processes signals of different frequency bands by using a processing channel in a lowest frequency band. In this way, only a relatively small quantity of radio-frequency link components are required to implement processing of the signals of the different frequency bands, which reduces a link size of a communications system.

    摘要翻译: 本发明公开了一种信号处理装置,包括:接收单元,用于接收模拟信号; 频带调整单元,被配置为当由所述接收单元接收的所述模拟信号的频带在多个预配置的频带中的最低频带之外时,将所述模拟信号调整到最低频带; 以及处理单元,被配置为通过使用最低频带中的信号处理信道来处理由频带调整单元调整到最低频带的模拟信号。 本发明实施例提供的装置通过使用最低频带中的处理信道来处理不同频带的信号。 以这种方式,仅需要相对少量的射频链路组件来实现不同频带的信号的处理,这降低了通信系统的链路大小。

    CYLINDRICAL LUNEBURG LENS ANTENNA AND CYLINDRICAL LUNEBURG LENS ANTENNA ARRAY

    公开(公告)号:EP3876349A1

    公开(公告)日:2021-09-08

    申请号:EP19890322.1

    申请日:2019-11-29

    IPC分类号: H01Q19/06

    摘要: Embodiments of this application provide a pillar-shaped luneberg lens antenna and a pillar-shaped luneberg lens antenna array, and relate to the field of communications technologies, so that the pillar-shaped luneberg lens antenna can support dual polarization and improve a capacity of a communications system. The pillar-shaped luneberg lens antenna includes two metal plates that are parallel to each other and a pillar-shaped luneberg lens disposed between the two metal plates, the pillar-shaped luneberg lens includes a main layer and a compensation layer that are of the pillar-shaped luneberg lens, and the compensation layer is configured to compensate for equivalent dielectric constants of the main layer of the pillar-shaped luneberg lens in a TEM mode and/or a TE10 mode, so that distribution of equivalent dielectric constants of the pillar-shaped luneberg lens in the TEM mode and the TE10 mode is consistent with distribution of preset dielectric constants. The pillar-shaped luneberg lens antenna provided in the embodiments of this application is used in the communications system.

    BASE STATION AND BEAM COVERING METHOD
    4.
    发明公开
    BASE STATION AND BEAM COVERING METHOD 审中-公开
    基础设施在STRAHLUMHÜLLUNGSVERFAHREN

    公开(公告)号:EP3096546A1

    公开(公告)日:2016-11-23

    申请号:EP14895282.3

    申请日:2014-06-19

    IPC分类号: H04W16/18 H04W16/28 H01Q21/00

    摘要: Embodiments of the present invention provide a base station and a beam coverage method, which relate to the communications field and can improve a service capacity of a communications system. The base station includes: an antenna and at least two data transmission paths, where a data converter and a beamformer are disposed on each data transmission path; the antenna includes a beam aggregation structure and at least one antenna bay, the beam aggregation structure includes at least one antenna aperture, one beamformer is correspondingly connected to one antenna bay, one antenna bay uses at least one antenna aperture in the beam aggregation structure to receive and send a beam, and a multiplexer is further disposed on the at least two data transmission paths; and the multiplexer is configured to set a data transmission path of a to-be-transmitted signal or a radiation signal. The embodiments of the present invention are used for beam coverage.

    摘要翻译: 本发明的实施例提供了一种与通信领域相关并且可以提高通信系统的服务能力的基站和波束覆盖方法。 该基站包括天线和至少两个数据传输路径,其中数据转换器和波束形成器设置在每个数据传输路径上; 所述天线包括光束聚集结构和至少一个天线隔间,所述光束聚集结构包括至少一个天线孔径,一个波束形成器相应地连接到一个天线隔间,一个天线隔间在波束聚集结构中使用至少一个天线孔径 接收和发送光束,并且多路复用器还被布置在所述至少两个数据传输路径上; 并且多路复用器被配置为设置要发送的信号或辐射信号的数据传输路径。 本发明的实施例用于波束覆盖。

    SIGNAL TRANSMITTING CIRCUIT, SIGNAL RECEIVING CIRCUIT, ELECTRONIC DEVICE AND BASE STATION

    公开(公告)号:EP3952128A1

    公开(公告)日:2022-02-09

    申请号:EP20794296.2

    申请日:2020-04-24

    IPC分类号: H04B7/06

    摘要: This application discloses a signal sending circuit, a signal receiving circuit, an electronic apparatus, and a base station. The circuit includes a signal pre-processing sub-circuit, a digital-to-analog conversion sub-circuit, an intermediate frequency power splitter, K frequency conversion phase-shift sub-circuits, and K antenna elements. An output end of the signal pre-processing sub-circuit is connected to an input end of the digital-to-analog conversion sub-circuit, an output end of the digital-to-analog conversion sub-circuit is connected to an input end of the intermediate frequency power splitter, an output end of the intermediate frequency power splitter is connected to input ends of the K frequency conversion phase-shift sub-circuits, and output ends of the K frequency conversion phase-shift sub-circuits are connected one-to-one to input ends of the K antenna elements. In embodiments of this application, when a capacity of a communication system is increased by increasing a quantity of independent beams, a quantity of intermediate radio frequency channels does not need to be increased, so that costs of the communication system can be reduced to some extent.

    DUAL-POLARIZED ANTENNA, RADIO-FREQUENCY FRONT-END APPARATUS AND COMMUNICATION DEVICE

    公开(公告)号:EP3716407A1

    公开(公告)日:2020-09-30

    申请号:EP18902585.1

    申请日:2018-12-22

    IPC分类号: H01Q25/00

    摘要: This application discloses a dual-polarized antenna, a radio frequency front-end apparatus, and a communications device. The dual-polarized antenna is a planar antenna, and a maximum radiation direction of the dual-polarized antenna is parallel to an antenna plane. In this way, a radio frequency circuit may be disposed in a reverse direction of the maximum radiation direction of the dual-polarized antenna and located on a same circuit board as the dual-polarized antenna, a low profile feature is implemented, and the radio frequency circuit and the dual-polarized antenna do not need to be connected by using an interconnection plug, thereby reducing an insertion loss and reducing an assembly difficulty.