CN202282872U - Active antenna system, base station and communication system - Google Patents
Active antenna system, base station and communication system Download PDFInfo
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- CN202282872U CN202282872U CN2011204287106U CN201120428710U CN202282872U CN 202282872 U CN202282872 U CN 202282872U CN 2011204287106 U CN2011204287106 U CN 2011204287106U CN 201120428710 U CN201120428710 U CN 201120428710U CN 202282872 U CN202282872 U CN 202282872U
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- 238000004891 communication Methods 0.000 title claims abstract description 10
- 230000008054 signal transmission Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 description 5
- 230000010354 integration Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
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Abstract
The embodiment of the utility model discloses an active antenna system, a base station and a communication system, which enable an antenna and a radio remote unit to be integrated in one, simultaneously are convenient for rapid assembling and connection, and does not influence respective and independent authentication of the antenna and the radio remote unit. The active antenna system provided by the embodiment of the utility model comprises an antenna, a radio remote unit RRU and an internal connection unit, wherein the antenna and the radio remote unit are connected through the internal connection unit, the internal connection unit is used for realizing signal transmission between the antenna and the radio remote unit, the antenna and the radio remote unit are detachably connected, and the joint interface of the antenna and the radio remote unit are hermetically connected.
Description
Technical Field
The utility model relates to an antenna technology field especially relates to an active antenna system, basic station and communication system.
Background
With the development of wireless technology, the highly integrated design of an antenna and a Radio Remote Unit (RRU) will become a trend of a new design scheme developed in the future.
An Active Antenna System (AAS, Active Antenna System) in the prior art includes two units, namely an Antenna part and an RRU part, which are designed separately and are connected by a feeder line for signal transmission, as shown in fig. 1, the conventional Antenna and the RRU are separately and independently arranged, and both of them transmit signals by an external feeder line. Obviously, the scheme of independent design of the antenna and the RRU in the prior art cannot meet the requirement of a novel design scheme of high integration of the antenna and the RRU. In addition, in the prior art, the certification test method and the related certification standard for the antenna and the RRU are still performed for the independent antenna and the RRU, so a design scheme that the antenna and the RRU are highly integrated is urgently needed to be provided to adapt to the development of an active antenna system towards the directions of high power, miniaturization, high heat consumption and low cost, and simultaneously, the certification test method and the related certification standard for the antenna and the RRU are respectively independent.
SUMMERY OF THE UTILITY MODEL
The utility model provides an active antenna system, basic station and communication system can make antenna and radio frequency unit integration of zooming out become an organic whole, and the quick dress of being convenient for again simultaneously is even, does not influence antenna and radio frequency unit independent authentication separately yet of zooming out.
An aspect of the present invention provides an active antenna system, including: an antenna, a radio remote unit RRU and an internal connection unit, wherein,
the antenna is connected with the inside of the radio remote unit through the internal connection unit, and the internal connection unit is used for realizing signal transmission between the antenna and the radio remote unit;
the antenna is detachably connected with the remote radio unit;
the joint interface of the antenna and the radio remote unit is in sealing connection.
In an alternative implementation, the remote radio unit includes: the device comprises a radiator, a Printed Circuit Board (PCB), a shielding cover and a filter;
the antenna includes: the antenna comprises a feed network, a reflecting plate, an antenna array, an antenna housing and a switching enclosure frame;
the wave filter with the one end of internal connection unit is connected, the feed network with the other end of internal connection unit is connected, the antenna house covers the feed network, the reflecting plate with the surface of antenna array three, the radiator with the antenna house is all connected on the frame is enclosed in the switching, the frame is enclosed in the switching is used for realizing the antenna with the dismantled connection between the unit of zooming out in the radio frequency.
In another optional implementation manner, the remote radio unit includes: the device comprises a radiator, a Printed Circuit Board (PCB), a shielding cover and a filter;
the antenna includes: the antenna comprises a feed network, a reflecting plate, an antenna array and an antenna housing;
the filter with the one end of internal connection unit is connected, the feed network with the other end of internal connection unit is connected, the antenna house covers the feed network, the reflecting plate, the surface of antenna array three, the antenna house with the radiator is for dismantling the connection, in order to realize the antenna with the dismantled connection between the unit of remote radio frequency.
Another aspect of the present invention provides a base station, including the above-mentioned active antenna system.
Yet another aspect of the present invention provides a communication system, including the above base station.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the embodiment of the utility model provides an in, the inside of active antenna system's antenna and radio frequency unit of zooming out carries out signal transmission through the internal connection unit, has realized the integration of antenna and radio frequency unit of zooming out, and the antenna is connected for dismantling between the unit with the radio frequency unit of zooming out, and the quick dress of being convenient for is even, can satisfy antenna and radio frequency unit of zooming out solitary authentication separately, accords with relevant authentication standard separately.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.
Fig. 1 is a schematic diagram of a prior art antenna and a remote radio unit;
fig. 2 is a schematic cross-sectional view of an antenna and a remote radio unit in an active antenna system according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an antenna and a remote radio unit in another active antenna system according to an embodiment of the present invention.
Detailed Description
The embodiment of the utility model provides an active antenna system, basic station and communication system can make antenna and RRU integrated as an organic whole, is convenient for install fast again simultaneously and links, does not influence antenna and RRU solitary authentication separately yet.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
The embodiment of the utility model provides a pair of active antenna system can include: an antenna, a radio remote unit and an internal connection unit, wherein,
the antenna is connected with the inside of the radio remote unit through an internal connecting unit, and the internal connecting unit is used for realizing signal transmission between the antenna and the radio remote unit;
the antenna is detachably connected with the remote radio unit;
the joint interface of the antenna and the radio remote unit is in sealing connection.
In practical applications, an achievable mode is that, the embodiment of the present invention provides a sealed connection between the antenna in the active antenna system and the remote radio unit can be realized through at least one of an adhesive tape and a glue.
In practical applications, the internal connection unit may be at least one of a connector, a cable, a jumper, or the like, and certainly, there are other devices that can be used as the internal connection unit in specific applications as long as signal transmission between the antenna and the remote radio unit can be achieved, where the internal connection unit can be detached inside the active antenna system, for example, when the antenna and the remote radio unit need to be detached, the internal connection unit can be detached from the antenna and remain connected to the remote radio unit, the internal connection unit can also be detached from the remote radio unit and remain connected to the antenna, the internal connection unit can also be detached from the antenna and simultaneously detached from the remote radio unit, a specific implementation manner is determined by a specific scenario, and no limitation is made herein.
In practical applications, it is realized that, as shown in fig. 2, the active antenna system is a rectangular parallelepiped, and the active antenna system is cross-sectional from top to bottom along the joint interface between the antenna and the remote radio unit, and if the front is the antenna and the rear is the remote radio unit, the remote radio unit is turned over 180 degrees downward to obtain the cross-sectional view of the antenna and the remote radio unit shown in fig. 2. The remote radio unit 201 may specifically include: a heat sink 203, a Printed Circuit Board 204 (PCB), a shield cover 205 and a filter 206. The antenna 202 may specifically include: feed network 209, reflector 210, antenna array 211, radome 212, and adaptor enclosure 207. Wherein,
the filter 206 is connected with one end of the internal connection unit 208, the feeding network 209 is connected with the other end of the internal connection unit 208, the antenna housing 212 covers the surfaces of the feeding network 209, the reflection plate 210 and the antenna array 211, the heat radiator 203 and the antenna housing 212 are connected to the adapter enclosure 207, and the adapter enclosure 207 is used for realizing detachable connection between the antenna 202 and the remote radio unit 201. The shielding cover 205 and the filter 206 may be fixedly connected, the filter 206 may be fixed on the shielding cover 205, the antenna element 211 may be connected to the feeding network 209 and the reflection plate 210, and the shielding cover 205 may cover the printed circuit board 204 to shield signals and protect the printed circuit board 204. The heat sink 203, the antenna housing 212 and the adapter frame 207 may together form an outer peripheral surface of the active antenna system provided in this embodiment, so that the active antenna system is an integrated structure of an antenna and an RRU.
It should be noted that fig. 2 shows 2 internal connection units, which are only examples, and the number of the internal connection units is determined by a specific application scenario and is not described herein again.
The embodiment of the utility model provides an in the frame 207 is enclosed in the switching belongs to antenna 202 partly, and the switching is enclosed the radome 212 in frame 207 and the antenna 202 and is connected to the switching encloses the radiator 203 in frame 207 and the unit 201 that the radio frequency is drawn far away, the utility model provides an in the detachable connection of antenna 202 and the unit 201 that the radio frequency is drawn far away encloses frame 207 through the switching and realizes, when needing to dismantle between antenna 202 and the unit 201 that the radio frequency is drawn far away, enclose frame 207 with the radiator 203 from the switching and dismantle, can separate antenna 202 and unit 201 that the radio frequency is drawn far away mutually, when needing to combine between antenna 202 and the unit 201 that the radio frequency is drawn far away, connect radiator 203 on frame 207 is enclosed in the switching, just can be in the same place the combination between antenna 202 and the unit 201 that the radio frequency is drawn far.
In practical applications, another way to implement the method is that, compared to the previous implementation, no transition enclosure is needed, as shown in fig. 3, the active antenna system is a rectangular parallelepiped, a cross-sectional view of the active antenna system is taken from top to bottom along a joint interface between the antenna and the radio remote unit, assuming that the front is the antenna and the rear is the radio remote unit, and the radio remote unit is turned downward by 180 degrees to obtain the cross-sectional view of the antenna and the radio remote unit shown in fig. 3, where the radio remote unit 301 may specifically include: a heat sink 303, a printed circuit board 304, a shielding cover 305 and a filter 306. The antenna 302 may specifically include: feed network 309, reflector plate 310, antenna element 311 and radome 312. Wherein,
the filter 306 is connected with one end of the internal connection unit 308, the feed network 309 is connected with the other end of the internal connection unit 308, the antenna housing 312 covers the surfaces of the feed network 309, the reflection plate 310 and the antenna array 311, and the antenna housing 312 is detachably connected with the heat sink 303, so that the antenna 302 is detachably connected with the remote radio unit 301.
The shielding cover 305 and the filter 306 may be fixedly connected, the filter 306 is fixed on the shielding cover 305, the antenna element 311 may be connected to the feeding network 309 and the reflection plate 310, and the shielding cover 305 may cover the printed circuit board 304 to shield signals and protect the printed circuit board 304. It should be noted that, the embodiment of the utility model provides an antenna house 312 is connected with radiator 303 and can dismantle, when needing to dismantle between antenna 302 and the unit 301 that zooms out of radio frequency, dismantle radiator 303 and antenna house 312 and open, can part antenna 302 and unit 301 that zooms out of radio frequency mutually, when needing to combine between antenna 302 and the unit 301 that zooms out of radio frequency, link together radiator 303 and antenna house 312, just can be in the same place the combination between antenna 302 and the unit 301 that zooms out of radio frequency, realize the integration. That is, the heat sink 303 and the antenna cover 312 may together form a peripheral surface of the active antenna system provided in this embodiment, so that the active antenna system is an integrated structure of an antenna and an RRU.
It should be noted that fig. 3 shows 2 internal connection units, which are only examples, and the number of the internal connection units is determined by a specific application scenario and is not described herein again.
The embodiment of the utility model provides an in, the inside of active antenna system's antenna and radio frequency remote unit carries out signal transmission through the internal connection unit, has realized antenna and RRU's integration, for dismantling the connection between antenna and the radio frequency remote unit, the quick dress of being convenient for is even, can satisfy antenna and RRU solitary authentication separately, accords with relevant authentication standard.
The embodiment of the utility model provides a still provide a base station, including above-mentioned arbitrary active antenna system, the active antenna system that the base station includes specifically can include: the antenna is connected with the inside of the radio remote unit through an internal connecting unit, and the internal connecting unit is used for realizing signal transmission between the antenna and the radio remote unit; the antenna is detachably connected with the remote radio unit; the joint interface of the antenna and the radio remote unit is in sealing connection. In practical applications, the active antenna system included in the base station may be specifically as shown in fig. 2 and fig. 3, and details thereof are not repeated here.
The embodiment of the utility model provides a still provide a communication system, including above-mentioned basic station, this basic station includes any kind of above-mentioned active antenna system, and the active antenna system that the basic station includes specifically can include: the antenna is connected with the inside of the radio remote unit through an internal connecting unit, and the internal connecting unit is used for realizing signal transmission between the antenna and the radio remote unit; the antenna is detachably connected with the remote radio unit; the joint interface of the antenna and the radio remote unit is in sealing connection. In practical applications, the active antenna system included in the base station may be specifically as shown in fig. 2 and fig. 3, and details thereof are not repeated here.
It is right above the utility model provides an active antenna system, basic station and communication system have introduced in detail, to the general technical personnel in this field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as the restriction of the utility model discloses.
Claims (7)
1. An active antenna system, comprising: an antenna, a radio remote unit RRU and an internal connection unit, wherein,
the antenna is connected with the inside of the radio remote unit through the internal connection unit, and the internal connection unit is used for realizing signal transmission between the antenna and the radio remote unit;
the antenna is detachably connected with the remote radio unit;
the joint interface of the antenna and the radio remote unit is in sealing connection.
2. The active antenna system of claim 1,
the remote radio unit comprises: the device comprises a radiator, a Printed Circuit Board (PCB), a shielding cover and a filter;
the antenna includes: the antenna comprises a feed network, a reflecting plate, an antenna array, an antenna housing and a switching enclosure frame;
the wave filter with the one end of internal connection unit is connected, the feed network with the other end of internal connection unit is connected, the antenna house covers the feed network, the reflecting plate with the surface of antenna array three, the radiator with the antenna house is all connected on the frame is enclosed in the switching, the frame is enclosed in the switching is used for realizing the antenna with the dismantled connection between the unit of zooming out in the radio frequency.
3. The active antenna system of claim 1,
the remote radio unit comprises: the device comprises a radiator, a Printed Circuit Board (PCB), a shielding cover and a filter;
the antenna includes: the antenna comprises a feed network, a reflecting plate, an antenna array and an antenna housing;
the filter is connected with one end of the internal connection unit, the feed network is connected with the other end of the internal connection unit, and the antenna housing is detachably connected with the radiator to realize detachable connection between the antenna and the radio remote unit.
4. The active antenna system according to any one of claims 1 to 3, wherein the joint interface of the antenna and the RRU is hermetically connected by at least one of glue and glue.
5. Active antenna system according to any of claims 1 to 3, characterized in that the internal connection unit comprises: at least one of a connector, a cable, and a jumper.
6. A base station, characterized in that it comprises an active antenna system according to any one of claims 1 to 5.
7. A communication system comprising a base station according to claim 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204287106U CN202282872U (en) | 2011-11-02 | 2011-11-02 | Active antenna system, base station and communication system |
| PCT/CN2012/083959 WO2013064091A1 (en) | 2011-11-02 | 2012-11-02 | Active antenna system, base station and communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204287106U CN202282872U (en) | 2011-11-02 | 2011-11-02 | Active antenna system, base station and communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282872U true CN202282872U (en) | 2012-06-20 |
Family
ID=46229019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204287106U Expired - Lifetime CN202282872U (en) | 2011-11-02 | 2011-11-02 | Active antenna system, base station and communication system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202282872U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2014026474A1 (en) * | 2012-08-13 | 2014-02-20 | 华为技术有限公司 | Radio remote unit device and assembly thereof |
| CN108701888A (en) * | 2015-12-29 | 2018-10-23 | 蓝色多瑙河系统有限公司 | low thermal impedance structure in phased array |
| CN110574227A (en) * | 2017-04-26 | 2019-12-13 | 瑞典爱立信有限公司 | radio assembly with modular radio module and interconnections |
| WO2021016952A1 (en) * | 2019-07-31 | 2021-02-04 | 华为技术有限公司 | Communication base station |
-
2011
- 2011-11-02 CN CN2011204287106U patent/CN202282872U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013064091A1 (en) * | 2011-11-02 | 2013-05-10 | 华为技术有限公司 | Active antenna system, base station and communication system |
| CN102395226A (en) * | 2011-11-02 | 2012-03-28 | 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 |
| 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 |
| 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 |
| US9167712B2 (en) | 2012-08-13 | 2015-10-20 | Huawei Technologies Co., Ltd. | Radio remote unit device and assembly thereof |
| WO2014026474A1 (en) * | 2012-08-13 | 2014-02-20 | 华为技术有限公司 | Radio remote unit device and assembly thereof |
| US9642284B2 (en) | 2012-08-13 | 2017-05-02 | Huawei Technologies Co., Ltd. | Radio remote unit device and assembly thereof |
| CN108701888A (en) * | 2015-12-29 | 2018-10-23 | 蓝色多瑙河系统有限公司 | low thermal impedance structure in phased array |
| CN110574227A (en) * | 2017-04-26 | 2019-12-13 | 瑞典爱立信有限公司 | radio assembly with modular radio module and interconnections |
| WO2021016952A1 (en) * | 2019-07-31 | 2021-02-04 | 华为技术有限公司 | Communication base station |
| CN114175849A (en) * | 2019-07-31 | 2022-03-11 | 华为技术有限公司 | Communication base station |
| US11901615B2 (en) | 2019-07-31 | 2024-02-13 | Huawei Technologies Co., Ltd. | Communication base station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20141008 |
|
| RGAV | Abandon patent right to avoid regrant |