CN204243214U - A kind of intelligent antenna equipment - Google Patents
A kind of intelligent antenna equipment Download PDFInfo
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- CN204243214U CN204243214U CN201420630111.6U CN201420630111U CN204243214U CN 204243214 U CN204243214 U CN 204243214U CN 201420630111 U CN201420630111 U CN 201420630111U CN 204243214 U CN204243214 U CN 204243214U
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- radio frequency
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/267—Phased-array testing or checking devices
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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
- H01Q21/0075—Stripline fed arrays
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Transceivers (AREA)
Abstract
The utility model discloses a kind of intelligent antenna equipment, described device comprises: dielectric-slab, coupling calibration networks, aerial array, the first radio frequency connector and second radio frequency connector; Wherein, described coupling calibration networks is arranged on the one side of described dielectric-slab, and described aerial array is arranged on the another side of described dielectric-slab, and described dielectric-slab is provided with via hole, and described aerial array is connected by via hole with described coupling calibration networks; The intermediate layer of described dielectric-slab is simultaneously as ground plane and metallic reflection plate; Described first radio frequency connector and the second radio frequency connector are arranged in the one side that described dielectric-slab is provided with coupling calibration networks, are connected respectively with described coupling calibration networks.The utility model can reduce antenna size, improve the integrated and miniaturized performance of base station system, is conducive to the realization of extensive smart antenna array coupling calibration networks device.
Description
Technical field
The utility model relates to the antenna assembly of wireless communication system, relates to a kind of intelligent antenna equipment or rather.
Background technology
In contemporary cellurar system, the ever-increasing demand of user to wireless data rates causes limited bandwidth to be shared by adjacent community, and the interference of the minizone of causing is the key constraints of message transmission rate and service quality.The interference that the user being in cell edge is subject to community is especially serious.A lot of wireless service provider is making great efforts the service quality improving Cell Edge User always.In these are attempted, the service performance decline alleviating Cell Edge User by the more degree of freedom that multi-antenna technology provides is most potential direction.4 simultaneously traditional antennas, the design difficulty of the high-power base station system of 8 antenna to base station system transceiver link module are high, if by high-power all assign to more extensive antenna after, as 16 antennas, 64 antennas, greatly will reduce single-antenna power, base station system transceiver link design difficulty will be reduced greatly.Therefore, extensive smart antenna communication will become a kind of development trend, and coupling calibration networks is as one of the critical component of extensive smart antenna, its realization not only directly has influence on the wave beam forming effect of extensive smart antenna, and remote-effects design to the module architectures of base station system.
As shown in Figure 1, in Chinese patent CN2755871Y, provide a kind of coupling calibration networks device of linear array smart antenna array, comprise N number of bay, N number of coupler and several power splitter/mixers (N >=2).The aligned antenna array that is in line of N number of bay (11); Coupler is microstrip directional coupler, is made up of two parallel micro-bands of in-plant metal; N number of microstrip directional coupler and several power splitter/mixers are produced on one piece of coupling calibration networks circuit board (12), this circuit board is arranged on after collinear array radiation direction, and the distribution of N number of microstrip directional coupler on coupling calibration networks circuit board distributes correspondingly with N number of bay; One piece of metallic reflection plate (13), is arranged on after coupling calibration networks circuit board, makes collinear array realize oriented cover.In addition, this device also comprises is that radio frequency connector 14,8 antenna array I/O joints 15 of coupling calibration networks and bay and 1 calibrate mouth I/O joint 16.This patent antenna array, coupling calibration networks, reflecting plate are respectively independent plate, are not integrated on same dielectric-slab, are unfavorable for the integrated of base station system; It is by drawing radio frequency connector at coupling calibration networks edge or being drawn by direct welding cable that antenna array I/O joint and calibration mouth I/O joint are connected with base station system, for extensive antenna array, must need to increase radio frequency connector or welding number of cables, so, can seem loaded down with trivial details in a jumble, be unfavorable for miniaturization and the production of base station system.
As shown in Figure 2, a kind of smart antenna and calibrating installation thereof is disclosed in Chinese patent CN103746193A, comprise reflecting plate (21), oscillator (22), end cap (23) and connect reflecting plate (21) and the mounting panel (24) of end cap (23), wherein, smart antenna also comprises calibrating installation; Calibrating installation comprises dielectric-slab (25), multiple joint (26) and calibration network (27); Calibration network (27) is printed on the surface of dielectric-slab, comprises the power distributing network of multiple power divider formation and multiple directional coupler; Arbitrary branch port of power divider network connects a directional coupler; Joint inner core is directly connected with the conjunction road port of power distributing network or the signal input port of directional coupler, and the corresponding Single port of a joint; Calibrating installation is fixed on the side of mounting panel; Mounting panel (24) is provided with at least one bending bar (241), and bending bar (241) runs through calibrating installation and is fixed on reflecting plate (21).This patent oscillator is connected by welding cable (28) with between calibration network, if extensive antenna array, number of cables is vertical many, is unfavorable for producing; Be vertical means relation between oscillator and calibration network, also need fix device by a bending bar (241) during assembling, be unfavorable for subsequent production, level of integrated system is not high.
Therefore, need to propose a kind of new scheme, to reduce antenna size, to improve the integrated and miniaturized performance of base station system, be convenient to large-scale production, improve system reliability.
Utility model content
Main purpose of the present utility model is to provide a kind of intelligent antenna equipment, can reduce antenna size, improve the integrated and miniaturized performance of base station system, be convenient to large-scale production.
For achieving the above object, the technical solution of the utility model is achieved in that a kind of intelligent antenna equipment, and described device comprises: dielectric-slab, coupling calibration networks, aerial array, the first radio frequency connector and the second radio frequency connector; Wherein, described coupling calibration networks is arranged on the one side of described dielectric-slab, and described aerial array is arranged on the another side of described dielectric-slab, and described dielectric-slab is provided with via hole, and described aerial array is connected by via hole with described coupling calibration networks; The intermediate layer of described dielectric-slab is simultaneously as ground plane and metallic reflection plate; Described first radio frequency connector and the second radio frequency connector are arranged in the one side that described dielectric-slab is provided with described coupling calibration networks, are connected respectively with described coupling calibration networks.
Further, described coupling calibration networks comprises shunt/mixer and M microstrip directional coupler; Described aerial array comprises M bay, and described first radio frequency connector is M, and described second radio frequency connector is one, M be not less than 2 integer; Microstrip directional coupler corresponding in described coupling calibration networks is connected by via hole mode after bay parallelly feeding described in each; Each described first radio frequency connector connects a described microstrip directional coupler, and the conjunction road port of described shunt/mixer connects described second radio frequency connector.
Further, described M the first radio frequency connector and described second radio frequency connector are arranged in the inside of described dielectric-slab.
Further, each described microstrip directional coupler comprises two micro-bands, and one end of one of them micro-band connects corresponding bay by via hole, and the other end connects described first radio frequency connector.
Further, a described M bay is linear array, annular array or other irregularly shaped arrangements.
Further, a described M bay is equidistantly arrangement or unequal-interval arrangement.
Further, stating M bay is oriented approach, single polarization mode or dual polarization mode.
Further, a longitudinal metal dividing plate is provided with between every two adjacent antenna array elements row in described aerial array; And/or, be provided with a transverse metal dividing plate between every two adjacent antenna array elements row of described aerial array; And/or the periphery of described aerial array is provided with metal side plate.
Further, the quantity of described shunt/mixer is determined according to point way and bay number.
Further, described dielectric-slab is printing board PCB.
In the utility model, aerial array, coupling calibration networks, metallic reflection plate are all integrated on same dielectric-slab, and bay and coupling calibration networks adopt via hole mode to be connected, increase reliability, avoid the use of a large amount of radio frequency cable, antenna size can be reduced, improve the integrated and miniaturized performance of base station system, be conducive to the realization of extensive smart antenna array coupling calibration networks device, be convenient to scheduling and planning and large-scale production, be more suitable for the universal development of wireless communication system.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to technical solutions of the utility model, and forms a part for specification, is used from explanation the technical solution of the utility model, does not form the restriction to technical solutions of the utility model with the embodiment one of the application.
Fig. 1 is the structural representation of the coupling calibration networks device of Patents linear array smart antenna array;
Fig. 2 is the structural representation of Patents smart antenna and calibrating installation thereof;
Fig. 3 is the antenna array coupling calibration networks device stereochemical structure end view according to the utility model embodiment M=16 array element;
Fig. 4 is the schematic top plan view of the aerial array example according to the utility model embodiment M=16 dual polarization array element;
Fig. 5 is the schematic top plan view of another example of aerial array according to the utility model embodiment M=16 dual polarization array element;
Fig. 6 is the structural representation according to the utility model embodiment M=16 array element coupling calibration network;
Fig. 7 is the composition structural representation according to any one coupling unit of the utility model embodiment coupling calibration networks.
Embodiment
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described in further detail, to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Fig. 3 is the stereochemical structure end view of the M=16 array-element antenna battle array coupling calibration networks of the utility model embodiment, wherein, this antenna array coupling calibration networks comprises: dielectric-slab 31, coupling calibration networks 32, aerial array, 16 the first radio frequency connectors 36 and second radio frequency connector 37, wherein, aerial array and coupling calibration networks 32 are separately positioned on positive and negative two faces of dielectric-slab 31, dielectric-slab 31 intermediate layer is simultaneously as ground plane and metallic reflection plate 34, dielectric-slab 31 is provided with via hole 38, and aerial array is connected with coupling calibration networks 32 by via hole 38.
During practical application, dielectric-slab 31 is printed circuit board (PCB) (PCB, Printed Circuit Board), and one side arranges aerial array, one side printing coupling calibration networks 32; The directed radiation of aerial array, as the ground plane of coupling calibration networks 32 and aerial array, simultaneously also as the metallic reflection plate 34 of aerial array, is strengthened in described dielectric-slab 31 intermediate layer;
This aerial array rearranges for the bay 33 received or transmit by 16, and 16 described bays 33 can be linear array, annular array or other irregularly shaped arrangements; And/or 16 bays 33 can also be equidistantly arrangement or unequal-interval arrangement; And/or 16 bays 33 can also be oriented approach, single polarization mode or dual polarization mode; And/or the oriented approach of 16 bays 33 can be at any angle, as 30 °, 60 ° etc.; And/or the dual polarization mode of 16 bays 33 can be horizontal vertical polarization or ± 45 ° of polarization.
Coupling calibration networks 32 comprises microstrip directional coupler and shunt/mixer, the number of microstrip directional coupler is identical with the number of bay, and one_to_one corresponding, after each bay 33 realizes parallelly feeding with forms such as microstrip lines 35, the microstrip directional coupler corresponding with in coupling calibration networks 32 is connected by via hole 38, like this, aerial array and coupling calibration networks can be made to be arranged on same dielectric-slab, can also to avoid adopting the cable welding manner being unfavorable for producing.
The descending calibration operation link flow process of said apparatus is: 16 tunnel radiofrequency signals of base station system transmission channel are inputted by 16 the first radio frequency connectors 36 respectively, to be coupled through coupling calibration networks 32 and after synthesizing a road calibrating signal in the mode of " wait differential loss, etc. phase shift ", the calibration link being outputted to base station system by the second radio frequency connector 37 is calibrated.
The up calibration operation link flow process of said apparatus is: the calibrating signal from base station system calibration link is inputted by described second radio frequency connector 37, be divided into 16 road signals via coupling calibration networks 32 in the mode of " wait differential loss, etc. phase shift " and after coupling, outputted to the receive path of base station system respectively by described 16 the first radio frequency connectors 36.
16 described the first radio frequency connectors 36 and the second radio frequency connector 37 are arranged in dielectric-slab 31 inside (or being arranged on dielectric-slab), non-edge elongated area, be conducive to miniaturized structure and integrated, the reliable connected mode of other any similar functions all can use, and repeats no more.First radio frequency connector 36 is for inputing or outputing radiofrequency signal, and the second radio frequency connector 37 is for input or export calibrating signal, can adopt the radio frequency connector with blindmate, radial-axial floating property respectively, be convenient to be connected with base station system.
Fig. 4 is the arrangement schematic diagram of a kind of example of aerial array, it is the antenna array schematic top plan view of M=16 dual polarization array element, wherein, for four bay row 41,42,43,44, each bay row comprise the bay 33 that 4 dual polarization vibrators are formed, in each bay row, each bay 33 becomes+45 ° and-45 ° of polarised directions, for transmitting and Received signal strength about vertical direction or horizontal direction; In each bay row, neighbouring bay 33 adopts the structures such as microstrip line 35 to realize parallelly feeding between two, is connected with microstrip directional coupler by via hole 38.Wherein, each bay can be parallel, equidistantly arranged evenly, may also be staggered, unequal-interval various combination arranged evenly or this several mode is arranged evenly.Bay 33 can be metal oscillator, also can be microstrip structure or paster structure, and bay 33 can be dual polarization mode, also can be single polarization mode.
For the object of Optimal performance, in order to strengthen isolation between array element, as shown in Figure 5, at adjacent two bay row 41 and 42,42 and 43 and can vertically arrange longitudinal metal dividing plate 51,52,53 respectively between 43 and 44, metal partion (metp) 51,52,53 to be connected or capacitive coupling connects with adopting between metallic reflection plate 34 to conduct electricity.For further Optimal performance, also can in units of bay, surrounding arranges dividing plate, namely the metal partion (metp) 54,55,56 intersected vertically with metal partion (metp) 51,52,53 can be increased, metal side plate 57,58,59,60 can also be increased in bay surrounding simultaneously, the mode that metal partion (metp) and four cycle side plates add is not limited only to mode shown in Fig. 5, described metal partion (metp) can design separately, also can be integrated on antenna cover structure, improve radome intensity, strengthen antenna system security and stability.Also can increase other modes such as minor flaps above bay, make each bay have more independently space, repeat no more.
Fig. 6 is the schematic top plan view of the utility model embodiment M=16 array element coupling calibration network, and coupling calibration networks comprises 16 identical microstrip directional coupling circuits, 61,15 1:2 power shunt/mixers, 62,16 the first radio frequency connectors, 36,1 the second radio frequency connector 37 for calibrating signal input and output.Wherein, being connected by a 1:2 power shunt/mixer 62 of every two adjacent microstrip directional coupling circuits 61, one end of each microstrip directional coupling circuit 61 connects first radio frequency connector 36, the other end connects adjacent microstrip directional coupling circuit by a 1:2 power shunt/mixer 62, receive on the second radio frequency connector 37 after the conjunction road port that two branch port of each 1:2 power shunt/mixer 62 connect two microstrip directional coupling circuits, 61,15 1:2 power shunt/mixers respectively connects.
The number of 16 microstrip directional couplers is consistent with the number of bay, adopts the parallel microstrip line of metal that two close, so have splendid properties of product consistency.16 microstrip directional coupling circuits 61 distribute one by one with 16 bays on the circuit board of coupling calibration networks, and each microstrip directional coupler connects first radio frequency connector, are convenient to communicate with the radio-frequency (RF) transceiver of base station system; 16 described microstrip directional couplers are identical, are convenient to produce and debugging; 16 described electrical properties between microstrip directional coupler and corresponding bay connect employing via hole mode, performance ensure that better microstrip directional coupler arrives the amplitude-phase consistency of the signal of antenna element, simultaneously succinctly integrated in structure, high being convenient to of reliability is produced.
The number of power shunt/mixer 62 is limited to along separate routes/conjunction way, in Fig. 6, embodiment have employed 1:2 power shunt/mixer, therefore 15 power shunt/mixers 62 are needed to come the shunt/conjunction road of 16 road signals, final synthesis 1 road signal to the second radio frequency connector 37.According to the power shunt/mixer of 1:4, after 16 bays and 16 microstrip directional couplers are set, then the power shunt/mixer of 5 1:4 is only needed to come the shunt/conjunction road of 16 road signals.
Fig. 7 is any one coupling unit schematic diagram in the utility model embodiment coupling calibration networks, a coupling unit comprises two microstrip directional couplers 61 and a 1:2 power shunt/mixer, concrete, each microstrip directional coupler 61 comprises two micro-bands, article one, one end of micro-band 71 connects a bay 33 by via hole 38 correspondence, the other end connects the rf inputs of radio-frequency (RF) transceiver corresponding to base station system, namely connects the first radio frequency connector 36; One termination 50 Ω matched load 74 of another micro-band 72 (also can ground connection), the other end connects the branch port of 1:2 power shunt/mixer 62.In Fig. 7,73 is the isolation resistance of power shunt/mixer 62.
Above-described embodiment is 16 array-element antenna battle array coupling calibration networks devices, also can design the more massive antenna array coupling calibration networks devices such as 32,64,128 according to identical principle.The utility model embodiment is particularly useful for extensive antenna array.
Various unit described in the utility model embodiment, module are only carry out according to its function a kind of example of dividing; understandably; when system/device/apparatus realizes identical function; those skilled in the art can provide one or more other function dividing mode; wherein any one or more functional module can be adopted a functional entity device or unit to realize when embody rule; undeniablely, above mapping mode is all within the application's protection range.
Although the execution mode disclosed by the utility model is as above, the execution mode that described content only adopts for ease of understanding the utility model, and be not used to limit the utility model.Those of skill in the art belonging to any the utility model; under the prerequisite not departing from the spirit and scope disclosed by the utility model; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present utility model, the scope that still must define with appending claims is as the criterion.
Claims (11)
1. an intelligent antenna equipment, is characterized in that, described device comprises: dielectric-slab, coupling calibration networks, aerial array, the first radio frequency connector and the second radio frequency connector;
Wherein, described coupling calibration networks is arranged on the one side of described dielectric-slab, and described aerial array is arranged on the another side of described dielectric-slab, and described dielectric-slab is provided with via hole, and described aerial array is connected by via hole with described coupling calibration networks; The intermediate layer of described dielectric-slab is simultaneously as ground plane and metallic reflection plate; Described first radio frequency connector and the second radio frequency connector are arranged in the one side that described dielectric-slab is provided with described coupling calibration networks, are connected respectively with described coupling calibration networks.
2. device according to claim 1, is characterized in that, described coupling calibration networks comprises shunt/mixer and M microstrip directional coupler; Described aerial array comprises M bay, and described first radio frequency connector is M, and described second radio frequency connector is one, M be not less than 2 integer;
Microstrip directional coupler corresponding in described coupling calibration networks is connected by described via hole after bay parallelly feeding described in each;
Each described first radio frequency connector connects a described microstrip directional coupler, and the conjunction road port of described shunt/mixer connects described second radio frequency connector.
3. device according to claim 2, is characterized in that, described M the first radio frequency connector and described second radio frequency connector are arranged in the inside of described dielectric-slab.
4. device according to claim 2, is characterized in that, each described microstrip directional coupler comprises two micro-bands, and one end of described micro-band connects corresponding bay by via hole, and the other end connects described first radio frequency connector.
5. device according to claim 2, is characterized in that, a described M bay is linear array, annular array or other irregularly shaped arrangements.
6. device according to claim 2, is characterized in that, a described M bay is equidistantly arrangement or unequal-interval arrangement.
7. device according to claim 2, is characterized in that, a described M bay is oriented approach, single polarization mode or dual polarization mode.
8. device according to claim 2, is characterized in that,
A longitudinal metal dividing plate is provided with between every two adjacent antenna array elements row in described aerial array;
And/or, be provided with a transverse metal dividing plate between every two adjacent antenna array elements row of described aerial array;
And/or the periphery of described aerial array is provided with metal side plate.
9. device according to claim 2, is characterized in that, the quantity of described shunt/mixer is determined according to point way and bay number.
10. device according to claim 1, is characterized in that, described intermediate layer is simultaneously as ground plane and metallic reflection plate.
11. devices according to claim 1, is characterized in that, described dielectric-slab is printing board PCB.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630111.6U CN204243214U (en) | 2014-10-28 | 2014-10-28 | A kind of intelligent antenna equipment |
| EP15854044.3A EP3214700A4 (en) | 2014-10-28 | 2015-04-15 | Intelligent antenna device |
| JP2017523399A JP2017539134A (en) | 2014-10-28 | 2015-04-15 | Smart antenna device |
| PCT/CN2015/076648 WO2016065859A1 (en) | 2014-10-28 | 2015-04-15 | Intelligent antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630111.6U CN204243214U (en) | 2014-10-28 | 2014-10-28 | A kind of intelligent antenna equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243214U true CN204243214U (en) | 2015-04-01 |
Family
ID=52772665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420630111.6U Active CN204243214U (en) | 2014-10-28 | 2014-10-28 | A kind of intelligent antenna equipment |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3214700A4 (en) |
| JP (1) | JP2017539134A (en) |
| CN (1) | CN204243214U (en) |
| WO (1) | WO2016065859A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105390814A (en) * | 2015-10-18 | 2016-03-09 | 中国电子科技集团公司第十研究所 | Active phased array antenna with internal calibration network |
| WO2016065859A1 (en) * | 2014-10-28 | 2016-05-06 | 中兴通讯股份有限公司 | Intelligent antenna device |
| WO2016065830A1 (en) * | 2014-10-28 | 2016-05-06 | 中兴通讯股份有限公司 | Antenna array coupling and calibrating network device and calibrating method, and storage medium |
| WO2016101501A1 (en) * | 2014-12-25 | 2016-06-30 | 中兴通讯股份有限公司 | Antenna coupling calibration system |
| CN107402371A (en) * | 2016-05-20 | 2017-11-28 | 国家海洋技术中心 | A kind of smart antenna array |
| WO2018001007A1 (en) * | 2016-06-28 | 2018-01-04 | 武汉虹信通信技术有限责任公司 | Dense array antenna for use in 5g system |
| CN108808224A (en) * | 2018-06-29 | 2018-11-13 | 京信通信***（中国）有限公司 | MASSIVE mimo antennas |
| CN109005603A (en) * | 2018-09-11 | 2018-12-14 | 雷士(北京)光电工程技术有限公司 | Integral lighting device |
| CN109994820A (en) * | 2019-03-28 | 2019-07-09 | 中天宽带技术有限公司 | A kind of extensive mimo antenna |
| CN110350320A (en) * | 2019-07-02 | 2019-10-18 | 瑞声光电科技（苏州）有限公司 | The manufacturing method of antenna substrate and antenna substrate |
| CN110416706A (en) * | 2018-04-27 | 2019-11-05 | 康普技术有限责任公司 | Calibration circuit for beam formed antenna and associated base station antenna |
| WO2021128327A1 (en) * | 2019-12-27 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Base station antenna |
| TWI741695B (en) * | 2019-08-16 | 2021-10-01 | 稜研科技股份有限公司 | Antennas in package verification board |
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| WO2019209903A1 (en) * | 2018-04-27 | 2019-10-31 | Commscope Technologies Llc | Calibration circuits for beam-forming antennas and related base station antennas |
| CN112242612A (en) | 2019-07-19 | 2021-01-19 | 康普技术有限责任公司 | Patch antenna |
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2015
- 2015-04-15 WO PCT/CN2015/076648 patent/WO2016065859A1/en active Application Filing
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- 2015-04-15 EP EP15854044.3A patent/EP3214700A4/en not_active Withdrawn
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|---|---|---|---|---|
| WO2016065859A1 (en) * | 2014-10-28 | 2016-05-06 | 中兴通讯股份有限公司 | Intelligent antenna device |
| WO2016065830A1 (en) * | 2014-10-28 | 2016-05-06 | 中兴通讯股份有限公司 | Antenna array coupling and calibrating network device and calibrating method, and storage medium |
| WO2016101501A1 (en) * | 2014-12-25 | 2016-06-30 | 中兴通讯股份有限公司 | Antenna coupling calibration system |
| CN105390814A (en) * | 2015-10-18 | 2016-03-09 | 中国电子科技集团公司第十研究所 | Active phased array antenna with internal calibration network |
| CN107402371A (en) * | 2016-05-20 | 2017-11-28 | 国家海洋技术中心 | A kind of smart antenna array |
| WO2018001007A1 (en) * | 2016-06-28 | 2018-01-04 | 武汉虹信通信技术有限责任公司 | Dense array antenna for use in 5g system |
| CN110416706B (en) * | 2018-04-27 | 2023-07-11 | 康普技术有限责任公司 | Calibration circuit for beam forming antennas and associated base station antennas |
| CN110416706A (en) * | 2018-04-27 | 2019-11-05 | 康普技术有限责任公司 | Calibration circuit for beam formed antenna and associated base station antenna |
| CN108808224B (en) * | 2018-06-29 | 2020-12-15 | 京信通信技术(广州)有限公司 | MASSIVE MIMO antenna |
| CN108808224A (en) * | 2018-06-29 | 2018-11-13 | 京信通信***（中国）有限公司 | MASSIVE mimo antennas |
| CN109005603A (en) * | 2018-09-11 | 2018-12-14 | 雷士(北京)光电工程技术有限公司 | Integral lighting device |
| CN109994820A (en) * | 2019-03-28 | 2019-07-09 | 中天宽带技术有限公司 | A kind of extensive mimo antenna |
| CN109994820B (en) * | 2019-03-28 | 2024-01-30 | 中天宽带技术有限公司 | Large-scale MIMO antenna |
| CN110350320A (en) * | 2019-07-02 | 2019-10-18 | 瑞声光电科技（苏州）有限公司 | The manufacturing method of antenna substrate and antenna substrate |
| TWI741695B (en) * | 2019-08-16 | 2021-10-01 | 稜研科技股份有限公司 | Antennas in package verification board |
| WO2021128327A1 (en) * | 2019-12-27 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Base station antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016065859A1 (en) | 2016-05-06 |
| JP2017539134A (en) | 2017-12-28 |
| EP3214700A4 (en) | 2017-11-01 |
| EP3214700A1 (en) | 2017-09-06 |
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