CN201238071Y - Plug connector and plug connection member used for antenna subsystem - Google Patents
Plug connector and plug connection member used for antenna subsystem Download PDFInfo
- Publication number
- CN201238071Y CN201238071Y CNU200820109139XU CN200820109139U CN201238071Y CN 201238071 Y CN201238071 Y CN 201238071Y CN U200820109139X U CNU200820109139X U CN U200820109139XU CN 200820109139 U CN200820109139 U CN 200820109139U CN 201238071 Y CN201238071 Y CN 201238071Y
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Abstract
The utility model discloses a plug type connector and a plug type connecting piece which are applied in antenna subsystem, wherein, the plug type connector comprises a first plug type connecting piece used as the socket end and a second plug type connecting piece as the plug end which are mutually matched; the first plug type connecting piece or the second plug type connecting piece is located on the antenna unit of the antenna subsystem for being utilized as the external interface of the antenna unit, then the second plug type connecting piece or the first plug type connecting piece is located on the Remote Radio Unit (RRU) of the antenna subsystem as the external interface of the Remote Radio Unit (RRU). The first plug type connecting piece and the second plug type connecting piece are respectively equipped with N jointing terminals (N is more than or equal to 1), and N corresponds to the channel number of the antenna subsystem. The jointing terminals of the first plug type connecting piece and the second plug type connecting piece have the same quantity, the corresponding location and the corresponding connection. The technical proposal provided by the utility model can simplify the construction process of connecting the RRU with the antenna unit, and increase the construction efficiency.
Description
Technical field
The utility model relates to a kind of plug-in connector and plug connector that is applied to antenna subsystem.
Background technology
In Radio Network System, the antenna subsystem of communication base station comprises RRU and antenna element, and RRU links to each other with antenna element, is used to realize the reception and the transmission of wireless signal.
Fig. 1 a shows the perspective view in a kind of antenna element front in the prior art, and Fig. 1 b shows the perspective view of a kind of RRU in the prior art.As shown in Figure 1a, antenna element comprises: radio frequency interface 11, antenna coupling disc 12 and nonmetal bucker 13.Wherein, radio frequency interface 11 is as the external interface of antenna coupling disc 12, it is the external interface of antenna element, be used for linking to each other with RRU, its included port number is relevant with the passage number that communicates, Fig. 1 a shows the situation of eight passages, and this moment, port number was nine, comprised and corresponding eight access ports of each passage and a calibration port.Antenna coupling disc 12 be used to the to be coupled signal of each passage is calibrated the signal of smart antenna.Nonmetal bucker 13 is used to protect the indoor design of antenna element, and prevents that rainwater etc. from entering antenna element inside.Shown in Fig. 1 b, RRU comprises: radio frequency interface 21 and antenna filter 22.Wherein, radio frequency interface 21 is as antenna filter 22 and the external interface of calibrating signal (if comprising calibrating signal), it is the external interface of RRU, be used for linking to each other with antenna element, its included port number is relevant with the passage number that communicates, Fig. 1 b shows the situation with corresponding eight passages of Fig. 1 a, and this moment, port number was nine, comprised and corresponding eight access ports of each passage and a calibration port.Antenna filter 22 is used for signal is carried out filtering.
At present, normally separate to install between RRU and the antenna element, be to connect by radio frequency cable wire jumper between radio frequency interface 11 on the antenna element and the radio frequency interface 21 on the RRU, need the joint of each wire jumper be docked during construction, processing such as locking and junction waterproof.Fig. 1 c shows a kind of planar structure schematic diagram after antenna element and RRU are installed in the prior art.Shown in Fig. 1 c, antenna element 1 is installed on the pole 3 by accessory is installed, RRU 2 also is installed in (or other position on the pole 3 by accessory is installed, on platform, wall is first-class), afterwards, connect by the radio frequency cable consistent 4 again between the radio frequency interface of antenna element 1 and RRU 2 with the port number of radio frequency interface.
Wherein, for the antenna subsystem of different passages, the port number between antenna element 1 and the RRU 2 is also different, and as the antenna subsystem for eight passages, port number is nine, promptly respectively with corresponding eight access ports of each passage and a calibration port; And for example for the antenna subsystem of four-way, port number is five, promptly respectively with corresponding four access ports of each passage and a calibration port; For another example for the antenna subsystem of a passage, owing to need not to be provided with calibration port, so port number can be one.In addition, also have the antenna subsystem of other passage numbers, enumerate no longer one by one herein.
But in the mounting means shown in Figure 1, when engineering construction especially work high above the ground was constructed, efficient was very low, and more loaded down with trivial details, added that spacing is limited, often during operating cost.As when installing, need carry out the operations such as water-proofing treatment of joint butt joint, locking and junction to the port basis in the interface of the interface of antenna element and RRU, then need to remove waterproof outer and joint and operation such as separate when equipment fault is keeped in repair, maintenance finishes and repeats joint butt joint, locking, the operation of junction water-proofing treatment when installing once more again.As seen, installation and maintenance are extremely inconvenient, and efficient is lower.
In addition,, additionally increased the loss of radiofrequency signal, caused the waste of the energy owing to need the radio frequency cable of certain-length to be connected between antenna element and the RRU.
The utility model content
In view of this, provide a kind of plug-in connector that is applied to antenna subsystem and plug connector wherein in the utility model, so as the work progress when simplifying RRU and being connected with antenna element, the raising efficiency of construction.
The plug-in connector that is applied to antenna subsystem provided by the utility model comprises: what cooperatively interact plugs connector as the first plug connector of socket end with as second of plug end;
Described first plug connector or the described second plug connector are positioned on the antenna element of antenna subsystem, external interface as described antenna element, described second plug connector or the described first plug connector are positioned on the Remote Radio Unit of antenna subsystem, as the external interface of described Remote Radio Unit;
Described first plug connector and the described second plug connector have the corresponding N of the passage number craft port with antenna subsystem respectively, and the craft port of the described first plug connector equates with the craft port quantity of the described second plug connector, the position is corresponding and the joint butt joint;
N is equal to or greater than 1 integer.
Preferably, the described first plug connector and described second plugs the butt joint zone that connector also has the flange interface respectively and surrounded by flange;
The craft port of the craft port of the described first plug connector and the described second plug connector lays respectively in the butt joint zone that flange separately surrounds.
Preferably, the flange interface of described first plug connector and the described second plug connector is provided with waterproof apron or waterproof pad.
Preferably, be respectively arranged with first guide frame that cooperatively interacts that described first plug connector of guiding and the described second plug connector dock at a distance on the flange interface of described first plug connector and the described second plug connector.
Preferably, be respectively arranged with second guide frame that cooperatively interacts that described first plug connector of guiding and the described second plug connector closely dock in the butt joint zone of described first plug connector and the described second plug connector.
Preferably, the butt joint zone of the described first plug connector comprises individual independently first connector of M that closely is arranged in setting shape interface; The butt joint zone of the described second plug connector comprises individual independently second connector of the M that matches with described first connector respectively that closely is arranged in setting shape interface;
Wherein, each first connector and each second connector that matches with described first connector comprise one or more craft port respectively, each first connector comprises the port of same number or the port of different numbers respectively, comprises the port of same number or the port of different numbers respectively with each second connector that described first connector matches;
Wherein, M is the integer that satisfies relational expression 1≤M≤N.
Preferably, the craft port in described first plug connector or the described second plug connector can be at axial and/or radial floating.
Preferably, the craft port in described first plug connector and the described second plug connector comprises all access ports of antenna subsystem, perhaps comprises all access ports and calibration port of antenna subsystem.
The plug connector that is applied to antenna subsystem provided by the utility model, as socket end in the plug-in connector or plug end, be used to be installed in the antenna element of antenna subsystem, external interface as described antenna element, perhaps be installed on the Remote Radio Unit of antenna subsystem, as the external interface of described Remote Radio Unit;
Described plug connector has the corresponding N of the passage number craft port with antenna subsystem.
Preferably, described plug connector further comprises flange interface and the butt joint zone that is surrounded by flange; A described N craft port is positioned at the butt joint zone that the flange of described plug connector surrounds.
Preferably, the flange interface of described plug connector is provided with waterproof apron or waterproof pad.
Preferably, the butt joint zone of described plug connector comprises the individual independently connector of M that closely is arranged in setting shape interface, wherein, M independently connector comprises the port of same number or the port of different numbers respectively, each independently connector comprise one or more craft port;
Wherein, M is the integer that is less than or equal to N.
Preferably, described craft port can be at axial and/or radial floating.
Preferably, the interface of described plug connector is equipped with protective cover.
From such scheme as can be seen, in the utility model by plug-in connector is set in antenna subsystem, and a plug connector in the plug-in connector is positioned on the antenna element of antenna subsystem, external interface as described antenna element, another plug connector is positioned on the Remote Radio Unit of antenna subsystem, external interface as described Remote Radio Unit, make and need not to use the radio frequency cable to connect between RRU and the antenna element, reduced the joint processing procedure when using the radio frequency cable to connect, reduced the construction working amount, simplify work progress, improved efficiency of construction.And, therefore reduced the loss of radiofrequency signal owing to need not the transmission range that extra radio frequency cable prolongs signal.
Description of drawings
Fig. 1 a is the perspective view in a kind of antenna element front in the prior art;
Fig. 1 b is the perspective view of a kind of RRU in the prior art;
Fig. 1 c is a kind of planar structure schematic diagram after antenna element and RRU install in the prior art;
Fig. 2 is for being installed in the perspective view of the plug connector on the antenna element among the utility model embodiment;
Fig. 3 is for being installed in the perspective view of the plug connector on the RRU among the utility model embodiment;
Fig. 4 is a kind of planar structure schematic diagram after antenna element and RRU install among the utility model embodiment.
Embodiment
In the utility model, the work progress when being connected with antenna element in order to simplify RRU improves efficiency of construction, and antenna element is linked to each other by plug-in connector with RRU, to realize being connected quickly and easily and dismounting of antenna element and RRU.Wherein, plug-in connector comprises two parts connector that cooperatively interacts, and a part of connector is as socket end (being commonly called as female), and another part connector is as plug end (being commonly called as male).For convenience of description, plug-in connector is called the first plug connector as the connector of socket end herein, is called the second plug connector as the connector of plug end.
During specific implementation, the first plug connector is positioned on the antenna element of antenna subsystem,, the second plug connector is positioned on the RRU of antenna subsystem, as the external interface of RRU as the external interface of antenna element.Perhaps, the first plug connector is positioned on the RRU of antenna subsystem,, the second plug connector is positioned on the antenna element of antenna subsystem, as the external interface of antenna element as the external interface of RRU.The first plug connector and the second plug connector have the corresponding N of the passage number craft port with antenna subsystem respectively, and N is equal to or greater than 1 integer.For example, if the passage number of antenna subsystem is 1, then the number of craft port separately is 1; If the passage number of antenna subsystem is 2, then the number of craft port separately was 2 (comprising 2 access ports) or was 3 (comprising 2 access ports and 1 calibration port); If the passage number of antenna subsystem is 4, then the number of craft port separately was 4 (comprising 4 access ports) or was 5 (comprising 4 access ports and 1 calibration port); If the passage number of antenna subsystem is 6, then the number of craft port separately was 6 (comprising 6 access ports) or was 7 (comprising 6 access ports and 1 calibration port); If the passage number of antenna subsystem is 8, then the number of craft port separately was 8 (comprising 8 access ports) or is 9 (comprising 8 access ports and 1 calibration port) etc., enumerated no longer one by one herein.Wherein, the craft port of the first plug connector equates with the craft port quantity of the described second plug connector, the position is corresponding and the joint butt joint, and promptly plug-in connector comprises a pair or more of craft port.
In order to make plug-in connector have functions such as waterproof and dustproof, the first plug connector of plug-in connector and second plug each craft port in the connector can be separately positioned in the butt joint zone that flange surrounds, be closed in after the craft port of the craft port of the first plug connector and the second plug connector is connected in the zone that flange surrounds.Further, can also on described flange interface, waterproof apron or waterproof pad be set, the closure in the zone that flange surrounds is enhanced.During specific implementation, can on the flange interface of the first plug connector or the second plug connector, waterproof apron or waterproof pad be set.
In addition, consider the installation environment of antenna element and RRU, can be further, the first plug connector and the second plug connector in the first plug connector and second plug guiding be set on the connector and self finish the guide frame that cooperatively interacts that is connected, so that can be pegged graft down fast and accurately the auxiliary of guide frame.Wherein, guide frame can comprise the guiding first plug connector and the second plug connector first guide frame (thick guide frame) when docking at a distance and/or second guide frame (smart guide frame) when closely docking.
For example, first guide frame that cooperatively interacts that the guiding first plug connector and the second plug connector dock at a distance can be set respectively on the flange interface of the first plug connector and the described second plug connector.And/or, second guide frame that cooperatively interacts that the guiding first plug connector and the second plug connector closely dock is set in the butt joint zone of the first plug connector and the described second plug connector respectively.
Wherein, the first plug connector and second N the craft port comprising respectively of plug connector can integrate.
Perhaps, in order to reduce cost, improve the flexible assembling ability of plug connector, N craft port also can be made of the individual independently single port connector of N, and promptly every pair of craft port in the first plug connector and the second plug connector can be respectively an independently single port connector.For convenience of description, the connector that is positioned in the single port connector on the first plug connector can be called the first single port connector, the connector that is positioned in the single port connector on the second plug connector is called the second single port connector.At this moment, comprise the individual independently first single port connector of N that closely is arranged in single row or multiple rows or circle or other setting shapes in the butt joint zone of the first plug connector; The butt joint zone of the second plug connector comprises the individual independently second single port connector of the N that match with the described first single port connector respectively that closely is arranged in single row or multiple rows or circle or other setting shapes.As plugging the situation that connector comprises 9 craft port respectively, then can constitute by 9 single port connectors respectively for the first plug connector and second.
Or N craft port also can (M＜=N) the individual connector of arbitrary port that independently comprises constitutes by M.Promptly certain x in the first plug connector and the second plug connector can be an independently x port connector to craft port.Wherein, x is equal to or greater than 1 integer.At this moment, the first butt joint zone that plugs connector comprises individual independently first connector of M that closely is arranged in setting shape interface, and the butt joint zone of the second plug connector comprises individual independently second connector of the M that matches with described first connector respectively that closely is arranged in setting shape interface; Wherein, each first connector and each second connector of matching with described first connector comprise one or more craft port respectively.Each first connector comprises the port of same number or the port of different numbers respectively, comprises the port of same number or the port of different numbers respectively with each second connector that first connector matches.As plugging the situation that connector comprises 9 craft port respectively, then can constitute by 4 dual-port connectors and 1 single port connector respectively for the first plug connector and second; Perhaps can constitute by 3 three port connectors respectively etc.The situation that an above-mentioned N craft port is made of the individual independently single port connector of N is a special case under this situation, is included under this situation.
Further,, guarantee the reliability that connects, can make the craft port in the first plug connector or the second plug connector can be at axial and/or radial floating in order to overcome when plug error of bringing of various factors.
For making the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further described below in conjunction with embodiment and accompanying drawing.
In the present embodiment, be positioned on the antenna element with the first plug connector, the situation that the second plug connector is positioned on the RRU is an example, and the plug connector in the present embodiment comprises access port and calibration port.Fig. 2 is for being installed in the perspective view of the plug of first on antenna element connector among the utility model embodiment, Fig. 3 is for being installed in the perspective view of the plug of second on RRU connector among the utility model embodiment.
As shown in Figure 2, this first plug connector 14 is positioned on the antenna coupling disc 12 of antenna element or is positioned near the antenna coupling disc 12, and the first plug connector 14 comprises: flange interface 141, be positioned at the butt joint zone that flange surrounds N craft port 142, be arranged on the flange interface 141 and lay respectively at first and plug connector 14 two ends as two thick guide fingers 143 of first guide frame be positioned at butt joint zone that flange surrounds two smart pilot holes 144 as second guide frame.
Further, with antenna element with before RRU is connected, in order to make the first plug connector 14 have the function of dustproof, waterproof and anti-tamper etc., can on the flange interface 141 of the first plug connector 14, installing hole 145 be set, be used to install the protective cover (not shown).
As shown in Figure 3, this second plug connector 24 is positioned on the antenna filter 22 of RRU.And the second plug connector 24 comprises: flange interface 241, be positioned at the butt joint zone that flange surrounds N craft port 242, be positioned at second and plug connector 24 two ends as two thick pilot holes 243 of first guide frame be positioned at butt joint zone that flange surrounds two smart guide fingers 244 as second guide frame.In the present embodiment, pilot hole 243 is positioned on the antenna filter 22, and pilot hole 243 also can be positioned on the flange interface 241 in actual applications.
In addition, on flange interface 241, also be provided with a waterproof apron 245, be used between the first plug connector 14 and second plug are connected 24 mutually during butt joint, the flange interface 141 and second of the locking first plug connector 14 plugs the slit between the flange interface 241 of connector 24.
Equally, with antenna element with before RRU is connected, in order to make the second plug connector 24 have the function of dustproof, waterproof and anti-tamper etc., can on the flange interface 241 of the second plug connector 24, installing hole 246 be set, be used to install the protective cover (not shown).
In addition, for reducing cost, in the present embodiment can by each independently the single port connector constitute the first plug connector and the craft port of second plug in the connector, promptly every pair of craft port in the first plug connector and the second plug connector is respectively an independently single port connector.For convenience of description, the connector as socket end in the single port connector can be called the first single port connector, be called the second single port connector as the connector of plug end.Wherein, the first plug connector or the craft port of second plug in the connector can axially and/or radially floated, the error effect that various factors brings when eliminating blind plug.
Generally, during installation, antenna element is a stiff end, RRU is a movable end, therefore when the two is docked, can at first make RRU thick pilot hole 243, smart guide finger 244, and N craft port 242 successively successively with the thick guide finger 143 of antenna element, smart pilot hole 144, and N craft port 142 dock, finally pressing waterproof apron 245 makes flange interface 141 contact with 241 and compresses.
Wherein, fit closely in order to make the flange interface, flange interface 241 on the flange interface 141 on the first plug connector and the second plug connector, the structure that can be adjacent to for cooperatively interacting of different shape, can think the structure that has boss shown in Figure 2 as one, and the opposing party can be structure that has groove shown in Figure 3 etc.
Fig. 4 shows a kind of planar structure schematic diagram after antenna element and RRU are installed in the present embodiment.As shown in Figure 4, plug connector 14 by the second plug connector 24 with first of antenna element 1 and be plugged on, make RRU2 be assemblied in the back side of antenna element 1 RRU2.As seen, this mounting means can be simplified work progress greatly, improves efficiency of construction.
The guide frame of in the foregoing description, describing, the guide frame of other form can also be arranged.For example, on the flange periphery interface 141 of the first plug connector 14, pilot hole is set, on the flange periphery interface 241 of the second plug connector 24, guide finger is set; In the butt joint zone of the first plug connector 14, guide finger is set, in the butt joint zone of the second plug connector 24, pilot hole etc. is set.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is preferred embodiment of the present utility model; be not to be used to limit protection range of the present utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (14)
1, a kind of plug-in connector that is applied to antenna subsystem is characterized in that, this plug-in connector comprises: what cooperatively interact plugs connector as the first plug connector of socket end with as second of plug end;
Described first plug connector or the described second plug connector are positioned on the antenna element of antenna subsystem, external interface as described antenna element, described second plug connector or the described first plug connector are positioned on the Remote Radio Unit of antenna subsystem, as the external interface of described Remote Radio Unit;
Described first plug connector and the described second plug connector have the corresponding N of the passage number craft port with antenna subsystem respectively, and the craft port of the described first plug connector equates with the craft port quantity of the described second plug connector, the position is corresponding and the joint butt joint;
N is equal to or greater than 1 integer.
2, plug-in connector as claimed in claim 1 is characterized in that, the butt joint zone that described first plug connector and the described second plug connector further have the flange interface respectively and surrounded by flange;
The craft port of the craft port of the described first plug connector and the described second plug connector lays respectively in the butt joint zone that flange separately surrounds.
3, plug-in connector as claimed in claim 2 is characterized in that, the flange interface of described first plug connector and the described second plug connector is provided with waterproof apron or waterproof pad.
4, plug-in connector as claimed in claim 2, it is characterized in that, be respectively arranged with first guide frame that cooperatively interacts that described first plug connector of guiding and the described second plug connector dock at a distance on the flange interface of described first plug connector and the described second plug connector.
5, plug-in connector as claimed in claim 4, it is characterized in that, be respectively arranged with second guide frame that cooperatively interacts that described first plug connector of guiding and the described second plug connector closely dock in the butt joint zone of described first plug connector and the described second plug connector.
6, plug-in connector as claimed in claim 2 is characterized in that, the butt joint zone of the described first plug connector comprises individual independently first connector of M that closely is arranged in setting shape interface; The butt joint zone of the described second plug connector comprises individual independently second connector of the M that matches with described first connector respectively that closely is arranged in setting shape interface;
Wherein, each first connector and each second connector that matches with described first connector comprise one or more craft port respectively, each first connector comprises the port of same number or the port of different numbers respectively, comprises the port of same number or the port of different numbers respectively with each second connector that described first connector matches;
Wherein, M is the integer that satisfies relational expression 1≤M≤N.
As each described plug-in connector in the claim 1 to 6, it is characterized in that 7, the craft port in described first plug connector or the described second plug connector can be at axial and/or radial floating.
8, as each described plug-in connector in the claim 1 to 6, it is characterized in that, craft port in described first plug connector and the described second plug connector comprises all access ports of antenna subsystem, perhaps comprises all access ports and calibration port of antenna subsystem.
9, a kind of plug connector that is applied to antenna subsystem, it is characterized in that, described plug connector is as socket end in the plug-in connector or plug end, be used to be installed in the antenna element of antenna subsystem, external interface as described antenna element, perhaps be installed on the Remote Radio Unit of antenna subsystem, as the external interface of described Remote Radio Unit;
Described plug connector has the corresponding N of the passage number craft port with antenna subsystem.
10, plug connector as claimed in claim 9 is characterized in that, described plug connector further comprises flange interface and the butt joint zone that is surrounded by flange; A described N craft port is positioned at the butt joint zone that the flange of described plug connector surrounds.
11, plug connector as claimed in claim 10 is characterized in that, the flange interface of described plug connector is provided with waterproof apron or waterproof pad.
12, plug connector as claimed in claim 9, it is characterized in that, the butt joint zone of described plug connector comprises the individual independently connector of M that closely is arranged in setting shape interface, wherein, M independently connector comprises the port of same number or the port of different numbers respectively, each independently connector comprise one or more craft port;
Wherein, M is the integer that is less than or equal to N.
13, plug connector as claimed in claim 12 is characterized in that, described craft port can be at axial and/or radial floating.
14, as each described plug connector in the claim 9 to 13, it is characterized in that the interface of described plug connector is equipped with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820109139XU CN201238071Y (en) | 2008-07-10 | 2008-07-10 | Plug connector and plug connection member used for antenna subsystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820109139XU CN201238071Y (en) | 2008-07-10 | 2008-07-10 | Plug connector and plug connection member used for antenna subsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201238071Y true CN201238071Y (en) | 2009-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820109139XU Expired - Lifetime CN201238071Y (en) | 2008-07-10 | 2008-07-10 | Plug connector and plug connection member used for antenna subsystem |
Country Status (1)
| Country | Link |
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| CN (1) | CN201238071Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916948A (en) * | 2010-08-12 | 2010-12-15 | 芯通科技（成都）有限公司 | Blind-mating connection device in remote radio unit |
| CN102044736A (en) * | 2009-10-14 | 2011-05-04 | 中兴通讯股份有限公司 | Radio remote unit |
| CN102395226A (en) * | 2011-11-02 | 2012-03-28 | 华为技术有限公司 | Active antenna system, base station and communication system |
| CN102820893A (en) * | 2012-07-24 | 2012-12-12 | 大唐移动通信设备有限公司 | Integrated modularized system including RRU (remote radio unit) and antenna, and mobile communication base station |
| WO2013064091A1 (en) * | 2011-11-02 | 2013-05-10 | 华为技术有限公司 | Active antenna system, base station and communication system |
| US9343797B2 (en) | 2011-05-17 | 2016-05-17 | 3M Innovative Properties Company | Converged in-building network |
| CN107210526A (en) * | 2014-11-04 | 2017-09-26 | 株式会社Kmw | Antenna assembly |
-
2008
- 2008-07-10 CN CNU200820109139XU patent/CN201238071Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044736A (en) * | 2009-10-14 | 2011-05-04 | 中兴通讯股份有限公司 | Radio remote unit |
| CN101916948A (en) * | 2010-08-12 | 2010-12-15 | 芯通科技（成都）有限公司 | Blind-mating connection device in remote radio unit |
| US9343797B2 (en) | 2011-05-17 | 2016-05-17 | 3M Innovative Properties Company | Converged in-building network |
| CN102395226A (en) * | 2011-11-02 | 2012-03-28 | 华为技术有限公司 | Active antenna system, base station and communication system |
| WO2013064091A1 (en) * | 2011-11-02 | 2013-05-10 | 华为技术有限公司 | Active antenna system, base station and communication system |
| CN102395226B (en) * | 2011-11-02 | 2014-10-08 | 华为技术有限公司 | Active antenna system, base station and communication system |
| CN102820893A (en) * | 2012-07-24 | 2012-12-12 | 大唐移动通信设备有限公司 | Integrated modularized system including RRU (remote radio unit) and antenna, and mobile communication base station |
| CN102820893B (en) * | 2012-07-24 | 2015-05-20 | 大唐移动通信设备有限公司 | Integrated modularized system including RRU (remote radio unit) and antenna, and mobile communication base station |
| CN107210526A (en) * | 2014-11-04 | 2017-09-26 | 株式会社Kmw | Antenna assembly |
| CN107210526B (en) * | 2014-11-04 | 2021-03-12 | 株式会社Kmw | Antenna device |
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Granted publication date: 20090513 |