CN102740508B - Active covering array - Google Patents
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- CN102740508B CN102740508B CN201210157757.2A CN201210157757A CN102740508B CN 102740508 B CN102740508 B CN 102740508B CN 201210157757 A CN201210157757 A CN 201210157757A CN 102740508 B CN102740508 B CN 102740508B
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Abstract
The present invention discloses a kind of active covering array, comprise backboard and multiple active coverage unit, wherein: described active coverage unit is connected by the RF processing unit for carrying out amplifying process to signal of communication with the single radiating doublet for launching the described signal of communication after amplification and is fixedly mounted with mutually and forms; Described backboard provides multiple installation site in the mode that matrix arranges for described each active coverage unit, a described active coverage unit is installed in each installation site, and described backboard is provided with for realizing connection between each active coverage unit and external communication network to access the communication interface circuit of described signal of communication.The improvement of active coverage unit of the present invention, in conjunction with its control mode flexibly, for the realization of macro base station and MIMO provides solution more flexibly.
Description
[technical field]
The present invention relates to mobile communication wireless soverlay technique, particularly relate to a kind of active covering array.
[background technology]
Along with the comprehensively universal of 3G is disposed with the commercialization of 4GLTE, the high speed development of the mobile communication technology business such as from speech business to data multimedia, driven mobile communication flourish while, also bring challenges to mobile operator: in order to dilatation, the macro base station equipment of ever-increasing highly energy-consuming brings increasing cost pressure to Virtual network operator, and the hot zones site in city is more and more rare and expensive.And current base station design is difficult to the data traffic tackling sharp increase.How to solve capacity and cost and arrange net, the problem of scaling difficulty, will be the important bottleneck of future mobile communications business development.
Well-known, it is huge that traditional radio frequency stretch system covers role to mobile communication distribution, it is included in base band level and carries out the baseband processing unit of various process to signal and in radio-frequency stage, signal carried out to the RF processing unit (being also Remote Radio Unit) of the process such as down-conversion, power amplifier process, up-conversion, and the former with the latter carries out long-range connection by cable and namely forms radio frequency stretch system.The medium connected both can be optical fiber also can be twisted-pair feeder, and for this reason, baseband processing unit, RF processing unit are generally all configured with light mouth or network interface separately, so that cable carries out grafting.
Traditional macro base station is by RRU(RadioRemoteUnit, Remote Radio Unit) equipment is connected by external feeder line cable with antenna, there is the shortcomings such as project installation inconvenience, base station selection requirement is high, reliability decrease, feeder loss are serious.The development of active antenna technology in recent years compensate for above defect to a certain extent.Existing active antenna technology mainly solves the integration of RRU device and aerial array, shortens feeder loss, alleviates weight of equipment to a certain extent, but still there is the problems such as cost is high, dilatation is inconvenient, scaling difficulty, the wasting of resources of arranging net.
Traditional RRU (remote radio) unit and antenna element are connected by external feeder line cable as separate unit, therefore there is the shortcomings such as project installation inconvenience, base station selection requirement is high, reliability decrease, feeder loss are serious.In recent years, for the problems referred to above, engineers proposes the method for RRU and antenna being carried out integrated design.
Remote Radio Unit mainly concentrates on the following aspects with the integrated of antenna: (1) arranges backboard on original antenna, is connected with electrical apparatus interface by retention mechanism with original RRU; (2) Antenna baseplate is set on original RRU, by radio-frequency joint or cable, several oscillator unit is arranged on Antenna baseplate; (3) RRU internal module layout is become thin-and-long, then integrate with array antenna in a housing.First two structure is simply combined by the method for machinery existing RRU and antenna, cannot alleviate the weight that equipment is total, therefore be unfavorable for addressing and project installation.The third structure can reduce weight of equipment to a certain extent, but group formation formula is fixed, cannot flexible Application, may cause the wasting of resources.
Visible, there is many inadequate natural endowments in Remote Radio Unit mode integrated with the tradition of its antenna.Fail thus to provide a kind of active antenna array with networking mode more flexibly.
[summary of the invention]
Primary and foremost purpose of the present invention is to provide a kind of active covering array, and it has organizes formation formula flexibly, can realize the configuration of macro base station or multiple-input and multiple-output (MIMO) platform.
For realizing object of the present invention, the present invention adopts following technical scheme:
Active covering array of the present invention, comprises backboard and multiple active coverage unit, wherein:
Described active coverage unit is connected by the RF processing unit for carrying out amplifying process to signal of communication with the single radiating doublet for launching the described signal of communication after amplification and is fixedly mounted with mutually and forms;
Described backboard provides multiple installation site in the mode that matrix arranges for described each active coverage unit, a described active coverage unit is installed in each installation site, and described backboard is provided with for realizing connection between each active coverage unit and external communication network to access the communication interface circuit of described signal of communication.
Optionally, described active coverage unit is also integrated with the baseband processing unit processed described signal of communication in base band level, and this baseband processing unit is connected with described RF processing unit.
Further, this array also comprises control unit, it is by the adjacent position relation of each active coverage unit in described matrix, be multiple submatrix by this matrix trace inequality, make each submatrix comprise one group of active coverage unit, and the phase place adjusting the described signal of communication of the radiating doublet of each described active coverage unit of feed-in form to make described each submatrix the wave beam pointing to different spaces respectively.
Preferably, the number of the active coverage unit that the condition that described control unit is also preset for foundation regulates each submatrix to comprise.
All active coverage unit the pack processing of preferred described control unit also for controlling submatrix described in each is contained in specific one in the multiple carrier waves in described signal of communication.
Preferably, the specific one during all active coverage unit pack processing of described control unit also for controlling submatrix described in each is contained in described signal of communication multiple types.
Preferably, described control unit is installed on backboard.
Concrete, described RF processing unit is integrated on multiple parallel one or more second panels be arranged side by side, and realizes the electric connection between each component that RF processing unit self is distributed on each second panel between those panels with blindmate connector.Described radiating doublet is packed on the front of one first panel, and described one or more second panel is vertically installed on the back side of described first panel.
Preferably, described active coverage unit is equiped with heat sink.
Compared with prior art, tool of the present invention has the following advantages:
1, by adopting the active coverage unit with miniaturized feature to carry out matrix arrangement, flexible networking can be realized.Because each active coverage unit all provides monitor-interface, be connected with monitor-interface by external control unit outside, just can detect and arrange the classical insulation of radiating doublet and the functional unit such as RF processing unit, baseband processing unit, for external control provides effective solution.Active covering array of the present invention, can need to arrange the classical insulation of each active coverage unit according to practical application, these active coverage unit be cooperated mutually, thus plays the effect such as macro base station, MIMO.
2, active coverage unit of the present invention is by being integrated on multiple panel respectively by an independent radiating doublet and RF processing unit, to simplify with compact structure, they are integrated, greatly can reduce the volume of the whole active coverage unit formed by them; For taking into account radiating effect, thermal vias is also set on the panel, thermal dissipating path is set between panel and panel, and install special heating panel further additional, on the basis that volume reduces, also there is more rational heat dissipation design, therefore can guarantee that its electric property just obtains effective guarantee.
3, by an independent radiating doublet is integrated on the first panel, utilize the installing space that the back side of the first panel provides sufficient, allow that other panel being integrated with interlock circuit functional module is erect to be arranged on the first panel, thus realize the function increase and decrease of whole active coverage unit.Specifically, active coverage unit both can only install for the first panel bottom surface of installing radiating doublet the second panel being integrated with RF processing unit at it, also can install the 3rd panel being integrated with baseband processing unit further again additional in the bottom surface of the first panel.The former forms a miniature Remote Radio Unit, and the latter forms a miniature base station.As can be seen here, the Function Extension of active coverage unit is very flexible.
[accompanying drawing explanation]
Fig. 1 is the building block principle schematic diagram of active coverage unit of the present invention, and it is configured with the 3rd panel being integrated with baseband processing unit;
Fig. 2 is the package assembly schematic diagram of the of the present invention active coverage unit corresponding with Fig. 1, and it is configured with the 3rd panel being integrated with baseband processing unit;
Fig. 3 be Fig. 2 basis on install the stereogram of the active coverage unit of the present invention of mounting bracket additional;
Fig. 4 is the quorum sensing inhibitor mode example of active covering array of the present invention;
Fig. 5 is the principle schematic of a kind of networking model of active covering array of the present invention;
Fig. 6 is the principle schematic of another networking model of active covering array of the present invention.
[embodiment]
Below in conjunction with drawings and Examples, the present invention is further illustrated:
Refer to Fig. 1, Fig. 2 and Fig. 3, active coverage unit of the present invention, comprise the single radiating doublet 10 for receiving or launch signal of communication, for carrying out amplifying the RF processing unit (combination of 21,22,23 of process to signal of communication, lower with), the available baseband processing unit 31 for processing described signal of communication in base band level, and a pair heat sink 4.
Described radiating doublet 10, it is connected with RF processing unit, under be about to the signal amplitude of RF processing unit and be mapped in the air, on be about to spacing wave and be transferred to RF processing unit, it is fixedly mounted on the end face of first panel 1, and the bottom surface of the first panel 1 is supplied to other parts as installation base surface and is fixed.On the bottom surface of the first panel 1, also be provided with a radio-frequency joint 11 be connected with radiating doublet 10 through the first panel 1, this radio-frequency joint 11 is for being connected with RF processing unit, so that the descending communication signal of radiating doublet 10 after radio-frequency joint 11 received RF processing unit amplifies is with to aerial radiation, and so that radiating doublet 10 through radio-frequency joint 11 to RF processing unit transmission from aerial uplink communication signal.
Described RF processing unit, i.e. Remote Radio Unit, dawn known to those skilled in the art, its principle is separated uplink and downlink signal by two duplexers (not shown) or like, thus form descending and up totally two links.In the downlink, will from baseband processing unit 31(or base station by down-conversion device (not shown)) downlink radio-frequency signal frequency reducing after, through power amplifier (not shown), signal is amplified, again by means of upconversion (not shown) by signals revivification to radio-frequency stage, then export to radiating doublet 10 through duplexer; In the uplink, by down-conversion device by after upstream radio-frequency signal frequency reducing, after low noise amplifier (not shown) filter out noise, then by means of upconversion, signals revivification is become radio-frequency stage, be then transferred to higher level's baseband processing unit 31(or base station through duplexer).The circuit structure of RF processing unit; all improve based on above-mentioned principle; such as; for the RF processing unit carrying out digital processing; can set up for being the analog-to-digital conversion module of digital system by signal from analog system conversion; and playing the D/A converter module of reverse conversion effect, analog-to-digital conversion module and D/A converter module can be referred to as digital-to-analogue and be exchanged module 22.In like manner, described power amplifier and low noise amplifier can be referred to as power amplifier module 21.And for example, be connected with baseband processing unit 31 for the ease of RF processing unit, set up further for signal of communication is carried out digital processing, PERCOM peripheral communication connect digital processing and interface module 23, provide intelligent acess mouth 231 by digital processing and interface module 23.For another example, arrange monitor-interface 230 etc. for the ease of monitoring the classical insulation of RF processing unit and radiating doublet 10, monitor-interface 230 is integrated in digital processing and interface module 23 equally.Like this, be well known to the skilled person, do not repeat for this reason.In the present invention, by each functional module of RF processing unit, namely duplexer, down-conversion device, means of upconversion, power amplifier, low noise amplifier, digital processing and interface module 23 etc., all can be formed on several second panels 2 by discrete set neatly.
In the present embodiment, RF processing unit has function of digitalized processing, and thus, the function realized according to each functional module, connection convenience, main use three the second panel 2 radio frequency processing units carry out integrated.Specifically, one of described second panel 2 is mainly integrated with the power amplifier module 21 for carrying out amplifying process to described signal of communication belonging to RF processing unit, two of described second panel 2 is integrated with the digital-to-analogue exchange module 22 for carrying out digital-to-analogue exchange to signal of communication belonging to RF processing unit, three of described second panel 2 be integrated with belong to RF processing unit for carrying out digital processing to signal of communication, the digital processing that PERCOM peripheral communication connects and interface module 23, described signal of communication, no matter upstream or downstream, all after the signaling interface in digital processing and interface module 23 accesses, carry out digital processing, exchange module 22 by described digital-to-analogue to change, export in described radiating doublet 10 after described power amplifier module 21 amplifies again and launch.As for NM each concrete parts aforementioned herein, such as duplexer, down-conversion device and means of upconversion, then can according to each second panel 2 can installing space, according to the connection Discussing Convenience etc. between itself and each module, be integrated into neatly on one or more second panels 2 in the middle of them.
As previously mentioned, each functional module of RF processing unit is dispersed to multiple second panel 2 carries out integrated, thus, each second panel 2 at RF processing unit place must be coupled together, to guarantee the normal work of RF processing unit.In order to the convenience of subsequent descriptions, the back side defining described first panel 1 is installing space to the cylindrical space of downward-extension.RF processing unit of the present invention and baseband processing unit 31 are installed within the scope of this installing space.The back side being installed in the first panel 1 erect by described each second panel 2, parallel side by side to reserve at least one ventilation conduit (non-label) between each second panel 2, between described each second panel 2, realize the electric connection of RF processing unit self namely between its each functional module by blindmate connector 5.Connected by blindmate connector 5, the structure of whole active coverage unit can be made more compact and firm.Therefore, the volume contributing to active coverage unit reduces and Highgrade integration.
As can be seen from above assembled relation, cooperating between RF processing unit with radiating doublet 10, achieves the effect of known Remote Radio Unit, can use as a Remote Radio Unit separately.But, in the present invention, the floor space of the first panel 1 can vacate part installing space by the spacing between adjustment second panel 2, thus, active coverage unit of the present invention, can one or more 3rd panels 3 of integrated baseband processing unit 31 on the first panel 1 bottom surface further.
Baseband processing unit 31 of the present invention, namely in the functional module that base band level processes signal of communication, complete the physical layer signal process of various standard and realize the communication interface standard of various standard, belong to base station, Core Feature that radio frequency baseband unit (BBU) realizes, usually be connected with Remote Radio Unit (RRU) cooperating, and it realizes and operation principle is conventionally known to one of skill in the art.
In like manner, for described 3rd panel 3 of this baseband processing unit 31 integrated, with the form same with described second panel 2, be placed within the scope of described installing space, described first panel 1 back side is fixed in setting, forms parallel relation side by side with between each second panel 2.Thus, also form ventilation conduit (non-label) between the 3rd panel 3 and the second panel 2.And in order to realize the electric connection of the RF processing unit on the second panel 2 and the baseband processing unit 31 on the 3rd panel 3, between the second panel 2 and the 3rd panel 3, realize the connection between baseband processing unit 31 and RF processing unit by blindmate connector 5 further.In addition, in order to the connection between reinforced panel and panel, stud 6 is set further between panel and panel and locks.
As can be seen here, by setting up baseband processing unit 31 further, active coverage unit of the present invention can be made to change femto cell into from Remote Radio Unit (RRU), or serve as multiple-input and multiple-output platform (MIMO) use.Foot aobvious the present invention be with good expansibility.
As previously mentioned, interspace in advance between each second panel 2 and form ventilation conduit, between the second panel 2 and the 3rd panel 3, also form ventilation conduit, this measure can play certain radiating effect.In order to force radiating effect, the present invention is also further for any one or more second panel 2 arranges himself ventilation hole (not shown) through, himself ventilation hole through can also be set on the 3rd panel 3, object is that make between plate and plate can ventilating convection, further enhance heat effect.
But active coverage unit is as a system, and its heat dissipation design should comprehensively be carried out, only by arranging ventilation conduit above, the mode of ventilation hole is set fails to guarantee integral heat sink effect.Thus, the present invention arranges described heat sink 4(on a pair opposite flank of described installing space also can only arrange one), improve radiating effect with globality, guarantee the normal work of active coverage unit.
In like manner, described heat sink 4 is also fixed on described first panel 1 bottom surface, and two heat sinks 4 also also comprise the 3rd panel 3 with described each second panel 2() to be parallelly arranged side by side.Described heat sink 4 has the front that a tabular back side and one is provided with multiple needle-like tooth 41, erects with its back side and described each second panel 2 phase the back side being installed in described first panel 1 abreast.In order to the radiating effect of maximum thermal part 4, described heat sink 4 to fit installation with its back side and panel adjacent with it.That is, according to each second panel 2(and the 3rd panel 3) side-by-side order on the first panel 1 bottom surface, two heat sinks 4 fit tightly installation with the panel of its back side and the both sides in direction side by side (may be the second panel 2 also may be the 3rd panel 3) respectively.
By above a series of comprehensive heat dissipation, can guarantee that whole active coverage unit is dispelled the heat efficiently, thus guarantee its long-time stable work.
For the ease of active coverage unit by external control, monitor-interface 230 is also provided with in described digital processing and interface module 23, it is connected to RF processing unit on the one hand to provide the classical insulation comprising RF processing unit, radiating doublet 10, is connected on the other hand with a control unit (not shown) preset.This control unit is used for the classical insulation being obtained active coverage unit by monitor-interface 230, and send instruction to active coverage unit to change the phase place exporting to the signal of communication of described radiating doublet 10, thus, when multiple active coverage unit carries out group battle array in the mode that matrix is regularly arranged, can remove to change by the phase place of the signal of the multiple active coverage unit of cooperation control the wave beam that whole active coverage unit formed jointly.Obviously, this control unit is suitable for the outside being placed in this active coverage unit.And for the ease of installing, a mounting bracket 7 being set bottom this active coverage unit, by this mounting bracket 7, active coverage unit can being installed on multiple occasion, such as flat board, wall, smallpox etc.
Visible, active coverage unit of the present invention has that volume is little, multifunction, can organize battle array, excellent in heat dissipation effect and steady performance flexibly.
Further incorporated by reference to Fig. 4, active covering array of the present invention is made up of the multiple aforesaid active coverage unit be arranged on a backboard 8, described backboard 8 provides multiple installation site 81 in the mode that matrix arranges for described each active coverage unit, what multiple described active coverage unit was corresponding is arranged on described multiple installation site 81 in the mode of matrix regularly, also namely a described active coverage unit is installed in each installation site 81, described backboard 8 is provided with for realizing connection between each active coverage unit and external communication network to access the communication interface circuit of described signal of communication.
When multiple distributed active coverage unit is formed active covering array, only need provide one with the backboard 8 of the installation site 81 of multiple blindmate plug, then by each active coverage unit by screw locking on backboard 8 on corresponding installation site 81.Backboard 8, also with circuit such as optical fiber interface and simple monitoring, coupling, power supplys, connects the connection with the blindmate connector 5 of each unit bottom by the blindmate connector 5 on backboard 8, thus realizes signal communication and the function such as power supply, coupling calibration.Backboard 8 low cost of manufacture, can prepare the backboard 8 of different group formation formula, such as, have the backboard 8 of 2 × 8 installation sites 81, also can prepare the backboard 8 having 1 × 6 installation site 81 according to the needs of array.The active covering array of various ways can be obtained by multi-form backboard 8 and the combination of multiple active coverage unit.Array way is flexible, can adapt to different application demands.
As previously mentioned, each active coverage unit can be external with one control unit be connected, thus, in active covering array of the present invention, backboard 8 arranges a control unit, for the multiple active coverage unit of centralized control, both can be that this control unit is connected with the monitor-interface 230 of each active coverage unit respectively, also can be the external control unit of monitor-interface 230 of each active coverage unit, and then be connected respectively to a centralized control unit by these control units.Control unit described later, can the control unit of the multiple active coverage unit of centralized control by refering in particular to.
According to the aforementioned announcement about active coverage unit, active coverage unit both can only to combine with radiating doublet 10 formation Remote Radio Unit with RF processing unit, can form micro-base station again by setting up baseband processing unit 31.As shown in Figure 5, after each active coverage unit loads onto baseband processing unit 31, this Distributed Active Antennas unit is equivalent to a base station, can directly be communicated with gateway by network interface or light mouth; As shown in Figure 6, pull down the baseband processing unit 31 of each active coverage unit, this unit is equivalent to a RRU, is directly communicated with BBU by network interface or light mouth 231.Visible, active coverage unit of the present invention can flexible networking as required, realizes the Distributed coverage system of indoor and outdoors.
No matter be which kind of situation, all do not affect the realization of active covering array of the present invention.Active covering array of the present invention, can use as MIMO or as a macro base station, also can carry out wave beam forming by region point standard or realize smart antenna, its networking mode be flexible.
In order to realize the Comprehensive Control to active covering array by described control unit, the present invention is by the adjacent position relation of each active coverage unit in described matrix, be multiple submatrix by this matrix trace inequality, make each submatrix comprise one group of active coverage unit, and form to make described each submatrix the wave beam pointing to different spaces by the phase place of the described signal of communication of the radiating doublet 10 of each described active coverage unit of this control unit adjustment feed-in respectively.Such as, the beam position region C of the beam position region B of the beam position region A that submatrix A can be made to be formed, submatrix B, submatrix C, the number of the active coverage unit of three sub-matrix A, B, C can be identical, as being 2*3.
User can also for control unit input instruction be as pre-conditioned, the number of the active coverage unit making described control unit regulate each submatrix to comprise according to the condition that this is preset, such as, the number of the active coverage unit of submatrix A can be made to be adjusted to 2*2, the number of the active coverage unit of submatrix B is adjusted to 2*4, the active coverage unit of submatrix C is still 2*3, by such adjustment, the coverage of submatrix A can be made to diminish, the coverage of submatrix B increases, and the coverage of submatrix is constant.
For the situation of multicarrier, user can also for control unit input instruction be as pre-conditioned, specific one in the multiple carrier waves making described control unit be contained in described signal of communication for all active coverage unit pack processing controlling submatrix described in each, such as, make first carrier wave as the overlay network in certain A district, second carrier wave is as the overlay network in certain B district, and the 3rd carrier wave is as the overlay network in certain C district.
For the situation of the multiband process of multiple types mixed transport, user equally can for control unit input instruction be as pre-conditioned, the specific one in the multiple types making described control unit be contained in described signal of communication for all active coverage unit pack processing controlling submatrix described in each.Specifically, the covering signal in A district, B district, C district can be a certain standard in GSM, CDMA, WCDMA, CDMA2000, TD-SCMDA, FDD-LTE, TDD-LTE respectively, also can be multiple types.Such as A district is set to GSM standard, B district is set to WCDMA standard, and C district is set to TD-SCDMA standard.An active covering array can realize the covering of multiple types, decreases the cost of building a station of different operators.
Visible, active covering array of the present invention, the group battle array that not only can realize base station mode can also realize the group battle array of Remote Radio Unit pattern.The frame mode of two kinds of group battle arrays roughly the same, only needs the baseband processing unit 31 of each active coverage unit of dismounting to realize.Also can find out thus, active covering array of the present invention, networking mode is very flexible, and the function that can realize is also very abundant.And, be more than several situations in application mode, the present invention can meet other any combination configurations, and comprise GSM, CDMA, WCDMA, TD-SCDMA, CDMA2000, FDD-LTE, TDD-LTE etc., the active coverage unit number of group battle array also can be selected flexibly.
In the present invention, multiple active coverage unit is installed in the mode on same backboard 8, be similar to " plug and play ", be convenient to dilatation, the number that only need increase active coverage unit can improve the power of whole active covering array, meets without the need to increasing macro base station more in addition the data traffic sharply increased.Each active coverage unit on array is actually and works alone, and the damage of some unit was lost efficacy and can not be affected other unit and work on, and only need change the unit of inefficacy when safeguarding.Easy to maintenance, flexible, device can not be caused to waste, reduce maintenance cost.
In sum, the improvement of active coverage unit of the present invention, in conjunction with its control mode flexibly, for the realization of macro base station and MIMO provides solution more flexibly.
In brief, above embodiment only in order to the present invention is described and and unrestricted technical scheme described in the invention; Therefore, although this specification with reference to each above-mentioned embodiment to present invention has been detailed description, those of ordinary skill in the art should be appreciated that and still can modify to the present invention or equivalent to replace; And all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. an active covering array, comprises backboard and multiple active coverage unit,
Described active coverage unit is connected by the RF processing unit for carrying out amplifying process to signal of communication with the single radiating doublet for launching the described signal of communication after amplification and is fixedly mounted with mutually and forms;
Described backboard provides multiple installation site in the mode that matrix arranges for described each active coverage unit, a described active coverage unit is installed in each installation site, and described backboard is provided with for realizing connection between each active coverage unit and external communication network to access the communication interface circuit of described signal of communication; This array also comprises control unit, it is by the adjacent position relation of each active coverage unit in described matrix, be multiple submatrix by this matrix trace inequality, make each submatrix comprise one group of active coverage unit, and the phase place adjusting the described signal of communication of the radiating doublet of each described active coverage unit of feed-in form to make described each submatrix the wave beam pointing to different spaces respectively; The number of the active coverage unit that the condition that described control unit is also preset for foundation regulates each submatrix to comprise; All active coverage unit the pack processing of described control unit also for controlling submatrix described in each is contained in specific one in the multiple carrier waves in described signal of communication; Described active coverage unit comprise the first panel, multiple parallel be arranged side by side the second panel in the first panel bottom surface and be located at the first panel bottom surface and with the second panel parallel heat sink side by side, form ventilation conduit between adjacent two the second panels, described second panel is also arranged himself ventilation hole through.
2. active covering array according to claim 1, it is characterized in that, described active coverage unit is also integrated with the baseband processing unit processed described signal of communication in base band level, and this baseband processing unit is connected with described RF processing unit.
3. active covering array according to claim 1 and 2, is characterized in that, all active coverage unit the pack processing of described control unit also for controlling submatrix described in each is contained in the specific one in the multiple types in described signal of communication.
4. active covering array according to claim 1 and 2, it is characterized in that, described control unit is installed on backboard.
5. active covering array according to claim 1 and 2, it is characterized in that, described RF processing unit is integrated on multiple parallel one or more second panels be arranged side by side, and realizes the electric connection between each component that RF processing unit self is distributed on each second panel between those panels with blindmate connector.
6. active covering array according to claim 5, is characterized in that, described radiating doublet is packed on the front of one first panel, and described one or more second panel is vertically installed on the back side of described first panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157757.2A CN102740508B (en) | 2012-05-18 | 2012-05-18 | Active covering array |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210157757.2A CN102740508B (en) | 2012-05-18 | 2012-05-18 | Active covering array |
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| Publication Number | Publication Date |
|---|---|
| CN102740508A CN102740508A (en) | 2012-10-17 |
| CN102740508B true CN102740508B (en) | 2016-04-06 |
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| CN106571518A (en) * | 2015-10-09 | 2017-04-19 | 中兴通讯股份有限公司 | Base station |
| CN108781478A (en) * | 2016-03-18 | 2018-11-09 | 华为技术有限公司 | Antenna joining method, data transmission method for uplink and emitter, base band processing device |
| CN105974371A (en) * | 2016-06-21 | 2016-09-28 | 珠海纳睿达科技有限公司 | Phased array meteorological radar antenna structure |
| CN108234001A (en) * | 2016-12-14 | 2018-06-29 | 中国电信股份有限公司 | Extensive antenna equipment and extensive antenna equipment data transmission method |
| CN109004373A (en) * | 2018-07-25 | 2018-12-14 | 南京濠暻通讯科技有限公司 | A kind of high integration active integrated antenna module for the 5th third-generation mobile communication |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950846A (en) * | 2010-09-03 | 2011-01-19 | 广东通宇通讯设备有限公司 | Active integrated antenna system |
| CN102308437A (en) * | 2009-05-26 | 2012-01-04 | 华为技术有限公司 | Antenna device |
| WO2012044219A1 (en) * | 2010-10-01 | 2012-04-05 | Saab Ab | Mounting system for transmitter receiver modules |
| CN202696916U (en) * | 2012-05-18 | 2013-01-23 | 京信通信系统（中国）有限公司 | Active covering array |
-
2012
- 2012-05-18 CN CN201210157757.2A patent/CN102740508B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102308437A (en) * | 2009-05-26 | 2012-01-04 | 华为技术有限公司 | Antenna device |
| CN101950846A (en) * | 2010-09-03 | 2011-01-19 | 广东通宇通讯设备有限公司 | Active integrated antenna system |
| WO2012044219A1 (en) * | 2010-10-01 | 2012-04-05 | Saab Ab | Mounting system for transmitter receiver modules |
| CN202696916U (en) * | 2012-05-18 | 2013-01-23 | 京信通信系统（中国）有限公司 | Active covering array |
Non-Patent Citations (1)
| Title |
|---|
| 有源一体化天线技术研究及应用;王东等;《2011年信息通信网络技术委员会年会征文》;20111231;正文第1页第10行至第3页第15行，附图2 * |
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Address after: 510663 Shenzhou Road 10, Science City, Guangdong, Guangzhou Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Science City, Guangdong, Guangzhou Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
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