CN104577356A - Antenna system and base station - Google Patents
Antenna system and base station Download PDFInfo
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- CN104577356A CN104577356A CN201310477365.9A CN201310477365A CN104577356A CN 104577356 A CN104577356 A CN 104577356A CN 201310477365 A CN201310477365 A CN 201310477365A CN 104577356 A CN104577356 A CN 104577356A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
Abstract
The embodiment of the invention provides an antenna system and a base station. The antenna system provided by the invention comprises a first antenna array for forming wide-beam coverage, and a second antenna array for forming narrow-beam coverage, wherein the first antenna array comprises one or more rows of antennas, and each row of antennas is provided with one or more wide-beam ports; the second antenna array comprises at least two rows of antennas, and each second antenna array is provided with one or more narrow-beam ports. The antenna system provided by the embodiment of the invention solves the problem that multiple rows of antennas spaced by small intervals only can provide narrow beams, and satisfies the requirements of the antenna system for providing both narrow beams and wide beams.
Description
Technical field
The embodiment of the present invention relates to the communication technology, particularly relates to a kind of antenna system and base station.
Background technology
Along with the development of the communication technology, the laying of antenna faces site limited space and the little double challenge of capacity, support multiple systems in antennas simultaneously, such as support global system for mobile communications (Global System For Mobile Communications simultaneously, hereinafter referred to as GSM), universal mobile telecommunications system (Universal Mobile Telecommunications System, hereinafter referred to as UMTS) and Long Term Evolution (Long Term Evolution, hereinafter referred to as LTE) system, become inexorable trend.The laying technology of existing closely-spaced multiple row antenna, by becoming multi-beam to realize space division multiple access simple beam splitting, reaches the object of the capacity improving antenna.
But technology laid by this antenna can only provide narrow beam to cover, and cannot meet the demand that antenna system provides broad beam and narrow beam simultaneously.
Summary of the invention
The embodiment of the present invention provides a kind of antenna system and base station, to solve the problem that closely-spaced multiple row antenna can only provide narrow beam, meets the demand that antenna system provides broad beam and narrow beam simultaneously.
First aspect, the embodiment of the present invention provides a kind of antenna system, comprising:
The first day linear array covered for the formation of broad beam and the second aerial array covered for the formation of narrow beam;
First day linear array comprises at least one array antenna, and every array antenna provides at least one broad beam port, and the second aerial array comprises at least two array antennas, and the second aerial array provides at least one narrow beam port.
In conjunction with first aspect, in the first possible implementation of first aspect, the interval between first day linear array and the second aerial array is greater than the row interval of the second aerial array, and/or, be provided with spacer assembly between first day linear array and the second aerial array.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the second of first aspect is possible, when first day linear array comprises at least two array antennas, the row interval of first day linear array is greater than the row interval of the second aerial array.
In conjunction with the first any one possible implementation to the second of first aspect, first aspect, in the third possible implementation of first aspect, also comprise: Multibeam synthesis equipment, second aerial array forms at least one narrow beam by Multibeam synthesis equipment, and at least one narrow beam is drawn by narrow beam port.
In conjunction with first aspect, first aspect the first to any one possible implementation in the third, in the 4th kind of possible implementation of first aspect, also comprise: frequency-division section mixer, frequency-division section mixer and narrow beam port, and/or broad beam port connects.
Second aspect, the embodiment of the present invention provides a kind of base station, comprising:
As first aspect, first aspect the first to any antenna system and at least one radio-frequency module in the 4th kind;
Radio-frequency module is connected with antenna system by least one broad beam port and/or at least one narrow beam port.
In conjunction with second aspect, in the first possible implementation of second aspect, at least one broad beam port is connected with first radio-frequency module;
Or,
At least one broad beam port is connected with at least two the first radio-frequency modules by frequency-division section mixer;
Or,
At least one broad beam port is connected with first radio-frequency module, and other at least one broad beam port is connected with at least two the first radio-frequency modules by frequency-division section mixer.
In conjunction with second aspect, in the implementation that the second of second aspect is possible, at least one narrow beam port is connected with second radio-frequency module;
Or,
At least one narrow beam port is connected with at least two the second radio-frequency modules by frequency-division section mixer;
Or,
At least one narrow beam port is connected with second radio-frequency module, and other at least one narrow beam port is connected with at least two the second radio-frequency modules by frequency-division section mixer.
In conjunction with second aspect, in the third possible implementation of second aspect, at least one broad beam port is connected with the 3rd radio-frequency module, and at least one narrow beam port is connected with the 3rd radio-frequency module;
Or,
At least one broad beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer, and at least one narrow beam port is connected with the 3rd radio-frequency module;
Or,
At least one broad beam port is connected with the 3rd radio-frequency module, and other at least one broad beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer, and at least one narrow beam port is connected with the 3rd radio-frequency module;
Or,
At least one broad beam port is connected with the 3rd radio-frequency module, and at least one narrow beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer;
Or,
At least one broad beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer, and at least one narrow beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer;
Or,
At least one broad beam port is connected with the 3rd radio-frequency module, and other at least one broad beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer, and at least one narrow beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer;
Or,
At least one broad beam port is connected with the 3rd radio-frequency module, and at least one narrow beam port is connected with the 3rd radio-frequency module, and other at least one narrow beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer;
Or,
At least one broad beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer, and at least one narrow beam port is connected with the 3rd radio-frequency module, and other at least one narrow beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer;
Or,
At least one broad beam port is connected with the 3rd radio-frequency module, and other at least one broad beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer, and at least one narrow beam port is connected with the 3rd radio-frequency module, and other at least one narrow beam port is connected with at least two the 3rd radio-frequency modules by frequency-division section mixer.
Embodiment of the present invention antenna system and base station, antenna system is by comprising the first day linear array forming broad beam and the second aerial array forming narrow beam, wherein, first day linear array comprises at least one array antenna, every array antenna provides at least one broad beam port, second aerial array comprises at least two array antennas, second aerial array provides at least one narrow beam port, the broad beam that antenna system is formed is drawn by least one broad beam port, the narrow beam that antenna system is formed is drawn by least one narrow beam port, the problem that closely-spaced multiple row antenna can only provide narrow beam can be solved, meet the demand that antenna system provides broad beam and narrow beam simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of inventive antenna system embodiment one;
Fig. 2 is the structure example schematic diagram of inventive antenna system embodiment one;
Fig. 3 is the broad beam schematic diagram of inventive antenna system embodiment one;
Fig. 4 is the narrow beam schematic diagram of inventive antenna system embodiment one;
Fig. 5 is the structural representation of inventive antenna system embodiment two;
Fig. 6 is the structural representation of inventive antenna system embodiment three;
Fig. 7 is the structural representation of inventive antenna system embodiment four;
Fig. 8 is the structural representation of base station embodiment one of the present invention;
Fig. 9 is the structural representation of base station embodiment two of the present invention;
Figure 10 is the structural representation of base station embodiment three of the present invention;
Figure 11 is the structural representation of base station embodiment four of the present invention;
Figure 12 is the schematic diagram of the width wave beam one of base station embodiment four of the present invention;
Figure 13 is the schematic diagram of the width wave beam two of base station embodiment four of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of inventive antenna system embodiment one, and as shown in Figure 1, the antenna system 10 of the present embodiment can comprise: first day linear array 11 and the second aerial array 12, and wherein, first day linear array 11, covers for the formation of broad beam; Second aerial array 12, covers for the formation of narrow beam.First day linear array 11 comprises at least one array antenna, and every array antenna provides at least one broad beam port one 12, second aerial array 12 to comprise at least two array antennas, and this second aerial array provides at least one narrow beam port one 22.
Fig. 2 is the structure example schematic diagram of inventive antenna system embodiment one, as shown in Figure 2, antenna system 10 comprises first day linear array 11 and the second aerial array 12, wherein, first day linear array 11 comprises an array antenna 111, provides a broad beam port one 12, second aerial array 12 to comprise four array antennas 121, there is provided three narrow beam port ones 22a, 122b and 122c, narrow beam is drawn by narrow beam port.Fig. 3 is the broad beam schematic diagram of inventive antenna system embodiment one, and as shown in Figure 3, the broad beam covering that an array antenna 111 of the first day linear array 11 in Fig. 2 is formed and omni-beam, can cover a larger scope; Fig. 4 is the narrow beam schematic diagram of inventive antenna system embodiment one, as shown in Figure 4, four array antennas 121 of the second aerial array 12 in Fig. 2 form three narrow beams and cover, drawn by three narrow beam port ones 22a, 122b and 122c of the second aerial array 12 respectively, the coverage of each narrow beam is less than the coverage of broad beam, second aerial array 12 adopts the laying technology of closely-spaced multiple row antenna, by becoming multi-beam to realize space division multiple access simple beam splitting, aerial capacity can be improved.
The antenna system of the present embodiment is by comprising the first day linear array forming broad beam and the second aerial array forming narrow beam, wherein, first day linear array comprises at least one array antenna, every array antenna provides at least one broad beam port, second aerial array comprises at least two array antennas, second aerial array provides at least one narrow beam port, the broad beam that antenna system is formed is drawn by least one broad beam port, the narrow beam that antenna system is formed is drawn by least one narrow beam port, the problem that closely-spaced multiple row antenna can only provide narrow beam can be solved, meet the demand that antenna system provides broad beam and narrow beam simultaneously.
Further, the antenna system 10 of the present embodiment is on the basis of the antenna structure shown in Fig. 1, interval between first day linear array 11 and the second aerial array 12 is greater than the row interval of the second aerial array 12, and/or, spacer assembly is provided with, to reduce the mutual coupling between first day linear array 11 and the second aerial array 12 between first day linear array 11 and the second aerial array 12.Fig. 5 is the structural representation of inventive antenna system embodiment two, as shown in Figure 5, on the basis of antenna structure shown in Fig. 1, further, be provided with spacer assembly 21 between first day linear array 11 and the second aerial array 12, this spacer assembly 21 is for reducing the mutual coupling between first day linear array 11 and the second aerial array 12, ensure the beam quality of broad beam, can be such as a divider wall, division board etc., the present embodiment be to this and be not specifically limited.
Further, when first day linear array comprises at least two array antennas, the row interval of first day linear array is greater than the row interval of the second aerial array.
The present embodiment is greater than the row interval of second day aerial array by the row interval of the multiple row antenna making first day linear array, realize by first day linear array is formed broad beam covering, the large row interval of first day linear array can reduce provide broad beam to cover each array antenna between interference.
Fig. 6 is the structural representation of inventive antenna system embodiment three, as shown in Figure 6, the antenna system 10 of the present embodiment is on the basis of antenna structure shown in two embodiments above, further, can also comprise: Multibeam synthesis equipment 31, Multibeam synthesis equipment 31 is connected with the second aerial array 12, and the second aerial array 12 forms at least one narrow beam by Multibeam synthesis equipment 31, and this at least one narrow beam is drawn by this narrow beam port one 22.
In the present embodiment, second aerial array 12 covers for the formation of narrow beam, the concrete direction of this narrow beam, area coverage and wave beam number etc., can by Multibeam synthesis equipment 31 control realization, such as can be adjusted the parameter such as phase place, amplitude of array antenna by Multibeam synthesis equipment 31, and then form the covering of multiple narrow beam.
The present embodiment passes through Multibeam synthesis integration of equipments in antenna system, do not need to be antenna system configuration Multibeam synthesis equipment more in addition, make the function of antenna system formation width wave beam more intelligent, in addition, antenna system draws broad beam by broad beam port, draw narrow beam by narrow beam port, can broad beam is only provided as required or only provide narrow beam, or width wave beam is provided simultaneously.
Fig. 7 is the structural representation of inventive antenna system embodiment four, as shown in Figure 7, the antenna system 10 of the present embodiment is on the basis of antenna structure shown in Fig. 1, further, can also comprise: frequency-division section mixer 41, frequency-division section mixer 41 is connected with broad beam port and/or narrow beam port, and antenna system 10 makes the signal of different frequency range close road one-tenth mixed signal by frequency-division section mixer 41 or this mixed signal frequency division become the signal of different frequency range.
In the present embodiment, the signal of different frequency range can be closed road and become mixed signal by frequency-division section mixer 41, or mixed signal frequency division is become different frequency range signal, can process the signal of different frequency range to make antenna system simultaneously, the signal of the frequency range that the signal of the frequency range such as gsm system can supported and LTE system are supported, through closing in the feed antenna system of road, namely can realize the signal of this antenna system to these two kinds of different frequency ranges and process.
The present embodiment, by being integrated in antenna system by frequency-division section mixer, directly radio frequency module can provide the port of mixed signal, simplifies the connecting line construction between antenna system and radio-frequency module.
Further, frequency-division section mixer 41 can as shown in Figure 7, be integrated in antenna system, as a part of this antenna, also can not be integrated in antenna system, is connected, is not specifically limited herein as independently structure with antenna system 10.
Fig. 8 is the structural representation of base station embodiment one of the present invention, as shown in Figure 8, the system of the present embodiment comprises: antenna system 10 and at least one radio-frequency module 20, wherein, antenna system 10 can adopt the structure of Fig. 1 ~ Fig. 7 (except Fig. 3 and Fig. 4) any antenna system embodiment, and radio-frequency module 20 is connected with antenna system 10 by least one broad beam port and/or at least one narrow beam port.
Adopt several specific embodiment below, the structure of base station embodiment shown in Fig. 8 is described in detail.
Fig. 9 is the structural representation of base station embodiment two of the present invention, as shown in Figure 9, antenna system 10 comprises first day linear array 11 and the second aerial array 12, wherein, first day linear array 11 comprises two array antenna 111a and 111b, antenna 111a provides a broad beam port one 12a, antenna 111b provides a broad beam port one 12b, second aerial array 12 comprises four array antennas 121, there is provided three narrow beam port ones 22a, 122b and 122c, three narrow beams that the second aerial array 12 is formed are drawn respectively by narrow beam port one 22a, 122b and 122c.
Antenna system is connected with the first radio-frequency module by broad beam port, connected mode can be that broad beam port is connected with first radio-frequency module, can also be by frequency-division section mixer and two or more, broad beam port supports that the first radio-frequency module of different frequency range is connected.In the present embodiment, the first radio-frequency module is connected with broad beam port, and therefore the first radio-frequency module is the radio-frequency module supporting broad beam.As shown in Figure 9, the present embodiment has three the first radio-frequency modules supporting different frequency range, is frequency range one first radio-frequency module 21, frequency range 2 first radio-frequency module 22 and frequency range 3 first radio-frequency module 23 respectively.
In the present embodiment, broad beam port one 12a is connected with frequency range one first radio-frequency module 21 and frequency range 2 first radio-frequency module 22 by frequency-division section mixer 40, and another broad beam port one 12b is connected with frequency range 3 first radio-frequency module 23.By this connected mode, antenna 111a can receive and dispatch the mixed signal that frequency range one becomes with the signal conjunction road of frequency range two simultaneously, antenna 111b can receive and dispatch the signal of frequency range three, and frequency range one here, frequency range two and frequency range three can be arbitrary communications bands, are not specifically limited herein.By above-mentioned connected mode, antenna system can be made to provide the broad beam of different frequency range to cover, and its coverage can be scope as shown in Figure 3.
Figure 10 is the structural representation of base station embodiment three of the present invention, as shown in Figure 10, antenna system 10 comprises first day linear array 11 and the second aerial array 12, wherein, first day linear array 11 comprises two array antenna 111a and 111b, antenna 111a provides a broad beam port one 12a, antenna 111b provides a broad beam port one 12b, second aerial array 12 comprises four array antennas 121, there is provided three narrow beam port ones 22a, 122b and 122c, three narrow beams that the second aerial array 12 is formed are drawn respectively by narrow beam port one 22a, 122b and 122c.
Antenna system is connected with the second radio-frequency module by narrow beam port, connected mode can be that narrow beam port is connected with second radio-frequency module, can also be by frequency-division section mixer and two or more, narrow beam port supports that the second radio-frequency module of different frequency range is connected.In the present embodiment, the second radio-frequency module is connected with narrow beam port, and therefore the second radio-frequency module is the radio-frequency module supporting narrow beam.As shown in Figure 10, the present embodiment has three the second radio-frequency modules supporting different frequency range, is frequency range one second radio-frequency module 31, frequency range 2 second radio-frequency module 32 and frequency range 3 second radio-frequency module 33 respectively.
In the present embodiment, narrow beam port one 22a is connected with frequency range one second radio-frequency module 31, frequency range 2 second radio-frequency module 32 and frequency range 3 second radio-frequency module 33 by frequency-division section mixer 40a, narrow beam port one 22b is connected with frequency range one second radio-frequency module 31, frequency range 2 second radio-frequency module 32 and frequency range 3 second radio-frequency module 33 by frequency-division section mixer 40b, and narrow beam port one 22c is connected with frequency range one second radio-frequency module 31, frequency range 2 second radio-frequency module 32 and frequency range 3 second radio-frequency module 33 by frequency-division section mixer 40c.By this connected mode, the mixed signal that the signal conjunction road that the second aerial array 12 can receive and dispatch frequency range one, frequency range two and frequency range three simultaneously becomes, frequency range one here, frequency range two and frequency range three can be arbitrary communications bands, are not specifically limited herein.By above-mentioned connected mode, antenna system can be made to provide the narrow beam of different frequency range to cover, and its coverage can be scope as shown in Figure 4.
Figure 11 is the structural representation of base station embodiment four of the present invention, as shown in figure 11, antenna system 10 comprises first day linear array 11 and the second aerial array 12, wherein, first day linear array 11 comprises two array antenna 111a and 111b, antenna 111a provides a broad beam port one 12a, antenna 111b provides a broad beam port one 12b, second aerial array 12 comprises four array antennas 121, there is provided three narrow beam port ones 22a, 122b and 122c, three narrow beams that the second aerial array 12 is formed are drawn respectively by narrow beam port one 22a, 122b and 122c.
The broad beam port of antenna system is all connected with the 3rd radio-frequency module with narrow beam port, connected mode can be that broad beam port is all connected with the 3rd radio-frequency module with narrow beam port, can also be by frequency-division section mixer and two or more, broad beam port supports that the 3rd radio-frequency module of different frequency range is connected, with aforementioned two or more, narrow beam port supports that the 3rd radio-frequency module of different frequency range is connected again by frequency-division section mixer.In the present embodiment, the 3rd radio-frequency module is connected with broad beam port and narrow beam simultaneously, and therefore the 3rd radio-frequency module is the radio-frequency module supporting width wave beam.As shown in figure 11, the present embodiment has three the 3rd radio-frequency modules supporting different frequency range, is frequency range 1 the 3rd radio-frequency module 41, frequency range 2 the 3rd radio-frequency module 42 and frequency range 3 the 3rd radio-frequency module 43 respectively.
In the present embodiment, broad beam port one 12a is connected with frequency range 1 the 3rd radio-frequency module 41, another broad beam port one 12b is connected with frequency range 2 the 3rd radio-frequency module 42 and frequency range 3 the 3rd radio-frequency module 43 by frequency-division section mixer 40a, narrow beam port one 22a is connected with frequency range 1 the 3rd radio-frequency module 41 and frequency range 2 the 3rd radio-frequency module 42 by frequency-division section mixer 40b, and two other narrow beam port one 22b with 122c is all connected with frequency range 3 the 3rd radio-frequency module 43.By this connected mode, antenna 111a can receive and dispatch the signal of frequency range one, another antenna 111b can receive and dispatch the mixed signal that frequency range two becomes with the signal conjunction road of frequency range three simultaneously, the mixed signal that the signal conjunction road that second aerial array 12 can receive and dispatch frequency range one, frequency range two and frequency range three simultaneously becomes, here frequency range one, frequency range two and frequency range three can be arbitrary communications bands, are not specifically limited herein.By above-mentioned connected mode, antenna system can be made to provide the width wave cover of different frequency range, frequency range 1 the 3rd radio-frequency module 41 is all connected with narrow beam port one 22a with frequency range 2 the 3rd radio-frequency module 42, therefore antenna system can scope as shown in figure 12 to the coverage of the width wave beam that these two the 3rd radio-frequency modules provide, broad beam provides large coverage, the narrow beam that narrow beam port one 22a draws provides key area to cover, Figure 12 is the schematic diagram of the width wave beam one of base station embodiment four of the present invention, frequency range 3 the 3rd radio-frequency module 43 is connected with narrow beam port one 22b and 122c simultaneously, therefore antenna system can scope as shown in fig. 13 that to the coverage of the width wave beam that the 3rd radio-frequency module provides, broad beam provides large coverage, the narrow beam that narrow beam port one 22b and 122c draws provides key area to cover, Figure 13 is the schematic diagram of the width wave beam two of base station embodiment four of the present invention.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that program command is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. an antenna system, is characterized in that, comprising:
The first day linear array covered for the formation of broad beam and the second aerial array covered for the formation of narrow beam;
Described first day linear array comprises at least one array antenna, and every array antenna provides at least one broad beam port, and described second aerial array comprises at least two array antennas, and described second aerial array provides at least one narrow beam port.
2. antenna system according to claim 1, it is characterized in that, interval between described first day linear array and described second aerial array is greater than the row interval of described second aerial array, and/or, be provided with spacer assembly between described first day linear array and described second aerial array.
3. antenna system according to claim 1 and 2, is characterized in that, when described first day linear array comprises at least two array antennas, the row interval of described first day linear array is greater than the row interval of described second aerial array.
4. the antenna system according to any one of claims 1 to 3, it is characterized in that, also comprise: Multibeam synthesis equipment, described second aerial array forms at least one narrow beam by described Multibeam synthesis equipment, and at least one narrow beam described is drawn by described narrow beam port.
5. the antenna system according to any one of Claims 1 to 4, is characterized in that, also comprises: frequency-division section mixer, described frequency-division section mixer and described narrow beam port, and/or described broad beam port connects.
6. a base station, is characterized in that, comprises as the antenna system as described in arbitrary in claim 1-5 and at least one radio-frequency module;
Described radio-frequency module is connected with described antenna system by least one broad beam port described and/or at least one narrow beam port described.
7. base station according to claim 6, is characterized in that, at least one broad beam port described is connected with first radio-frequency module;
Or,
At least one broad beam port described is connected with at least two the first radio-frequency modules by described frequency-division section mixer;
Or,
At least one broad beam port described is connected with first radio-frequency module, and at least one broad beam port described in other is connected with at least two the first radio-frequency modules by described frequency-division section mixer.
8. base station according to claim 6, is characterized in that, at least one narrow beam port described is connected with second radio-frequency module;
Or,
At least one narrow beam port described is connected with at least two the second radio-frequency modules by described frequency-division section mixer;
Or,
At least one narrow beam port described is connected with second radio-frequency module, and at least one narrow beam port described in other is connected with at least two the second radio-frequency modules by described frequency-division section mixer.
9. base station according to claim 6, is characterized in that, at least one broad beam port described is connected with the 3rd radio-frequency module, and at least one narrow beam port described is connected with described 3rd radio-frequency module;
Or,
At least one broad beam port described is connected with at least two the 3rd radio-frequency modules by described frequency-division section mixer, and at least one narrow beam port described is connected with described 3rd radio-frequency module;
Or,
At least one broad beam port described is connected with the 3rd radio-frequency module, and at least one broad beam port described in other is connected with at least two the 3rd radio-frequency modules by described frequency-division section mixer, and at least one narrow beam port described is connected with described 3rd radio-frequency module;
Or,
At least one broad beam port described is connected with the 3rd radio-frequency module, and at least one narrow beam port described is connected with at least two described 3rd radio-frequency modules by described frequency-division section mixer;
Or,
At least one broad beam port described is connected with at least two the 3rd radio-frequency modules by described frequency-division section mixer, and at least one narrow beam port described is connected with at least two described 3rd radio-frequency modules by described frequency-division section mixer;
Or,
At least one broad beam port described is connected with the 3rd radio-frequency module, and at least one broad beam port described in other is connected with at least two the 3rd radio-frequency modules by described frequency-division section mixer, and at least one narrow beam port described is connected with at least two described 3rd radio-frequency modules by described frequency-division section mixer;
Or,
At least one broad beam port described is connected with the 3rd radio-frequency module, and at least one narrow beam port described is connected with described 3rd radio-frequency module, and at least one narrow beam port described in other is connected with at least two described 3rd radio-frequency modules by described frequency-division section mixer;
Or,
At least one broad beam port described is connected with at least two the 3rd radio-frequency modules by described frequency-division section mixer, and at least one narrow beam port described is connected with described 3rd radio-frequency module, and at least one narrow beam port described in other is connected with at least two described 3rd radio-frequency modules by described frequency-division section mixer;
Or,
At least one broad beam port described is connected with the 3rd radio-frequency module, and at least one broad beam port described in other is connected with at least two the 3rd radio-frequency modules by described frequency-division section mixer, and at least one narrow beam port described is connected with described 3rd radio-frequency module, and at least one narrow beam port described in other is connected with at least two described 3rd radio-frequency modules by described frequency-division section mixer.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477365.9A CN104577356B (en) | 2013-10-12 | 2013-10-12 | Antenna system and base station |
| EP14852403.6A EP3057179B1 (en) | 2013-10-12 | 2014-08-13 | Antenna system and base station |
| PCT/CN2014/084275 WO2015051668A1 (en) | 2013-10-12 | 2014-08-13 | Antenna system and base station |
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| CN201310477365.9A CN104577356B (en) | 2013-10-12 | 2013-10-12 | Antenna system and base station |
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| CN104577356A true CN104577356A (en) | 2015-04-29 |
| CN104577356B CN104577356B (en) | 2018-05-29 |
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| EP (1) | EP3057179B1 (en) |
| CN (1) | CN104577356B (en) |
| WO (1) | WO2015051668A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294572A (en) * | 2017-07-12 | 2017-10-24 | 西安空间无线电技术研究所 | A kind of quick cloth station method of extensive multi-beam |
| CN110994203A (en) * | 2019-11-25 | 2020-04-10 | 广东博纬通信科技有限公司 | Broadband mixed multi-beam array antenna |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10431877B2 (en) * | 2017-05-12 | 2019-10-01 | Commscope Technologies Llc | Base station antennas having parasitic coupling units |
| WO2023052855A1 (en) * | 2021-09-30 | 2023-04-06 | Poynting Antennas (Pty) Limited | A wireless communications system for a marine vessel |
| EP4307574A1 (en) * | 2022-07-12 | 2024-01-17 | Nokia Technologies Oy | Methods, apparatuses and system for nr beam alignment |
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| WO1998042150A2 (en) * | 1997-03-14 | 1998-09-24 | At & T Corp. | Downlink smart antennas for is-54/is-136 tdma systems |
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- 2013-10-12 CN CN201310477365.9A patent/CN104577356B/en active Active
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- 2014-08-13 WO PCT/CN2014/084275 patent/WO2015051668A1/en active Application Filing
- 2014-08-13 EP EP14852403.6A patent/EP3057179B1/en active Active
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| US5907816A (en) * | 1995-01-27 | 1999-05-25 | Marconi Aerospace Systems Inc. Advanced Systems Division | High gain antenna systems for cellular use |
| WO2001001582A2 (en) * | 1999-04-29 | 2001-01-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Integrated adaptive phased arrays and sector antennas |
| CN1553725A (en) * | 2003-06-05 | 2004-12-08 | 中兴通讯股份有限公司 | Realizing apparatus for space multi-wave beam feed network |
| CN1985187A (en) * | 2004-07-16 | 2007-06-20 | 富士通天株式会社 | Monopulse radar apparatus and antenna switch |
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| CN107294572A (en) * | 2017-07-12 | 2017-10-24 | 西安空间无线电技术研究所 | A kind of quick cloth station method of extensive multi-beam |
| CN107294572B (en) * | 2017-07-12 | 2020-06-09 | 西安空间无线电技术研究所 | Large-scale multi-beam rapid station distribution method |
| CN110994203A (en) * | 2019-11-25 | 2020-04-10 | 广东博纬通信科技有限公司 | Broadband mixed multi-beam array antenna |
| CN110994203B (en) * | 2019-11-25 | 2022-04-01 | 广东博纬通信科技有限公司 | Broadband mixed multi-beam array antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3057179A4 (en) | 2016-10-19 |
| WO2015051668A1 (en) | 2015-04-16 |
| EP3057179A1 (en) | 2016-08-17 |
| EP3057179B1 (en) | 2019-04-03 |
| CN104577356B (en) | 2018-05-29 |
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