CN201130715Y - Multisystem community antenna - Google Patents
Multisystem community antenna Download PDFInfo
- Publication number
- CN201130715Y CN201130715Y CNU2007200617473U CN200720061747U CN201130715Y CN 201130715 Y CN201130715 Y CN 201130715Y CN U2007200617473 U CNU2007200617473 U CN U2007200617473U CN 200720061747 U CN200720061747 U CN 200720061747U CN 201130715 Y CN201130715 Y CN 201130715Y
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- antenna
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- collective
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Abstract
The utility model discloses a multisystem community antenna, which is able to simultaneously work for a TD-SCDMA system and a conventional cellular mobile system with the frequency close to the TD-SCDMA system, and to process receiving and dispatching the signal of at least two different frequency band cellar mobile systems. The utility model is characterized in that multisystem community antenna comprises an original antenna array and at least a multiplexing antenna array, the original antenna array comprises at least two antenna columns positioned on a metal reflector plate which is acted as a reflector, processing the signal of the first frequency band mobile system; each multiplexing antenna array complexes at least one antenna column of the original antenna array, processing the signal of the independent frequency band mobile system different with the first frequency band system. The multisystem community antenna compared with the prior art has the advantages of realizing the valid integration and the multisystem community of the TD-SCDMA intelligent antenna and the conventional base station, improving the compatibility of the communication system, and lowering the construction cost of the operators.
Description
[technical field]
The utility model relates to the wireless mobile communications field of antenna, relates in particular to a kind of multisystem collective antenna.
[background technology]
In today of wireless mobile communications high development, as the R-T unit of communication system, traditional antenna for base station has obtained significant progress, obtains constantly improving and improving.
Current traditional base station antenna system generally comprises at least one antenna array unit and a feeding network, single-row antenna system for example shown in Figure 1, have only 11 and feeding networks 31 of an antenna array unit, antenna array unit 11 comprises 4 radiating elements 1, and radiating element 1 is single polarization oscillator or dual polarization oscillator.Feeding network 31 is accepted the signal input (or Inverted Output) of base station system, exports above-mentioned antenna array unit to after conversion, to realize the target emanation directional diagram.
Meanwhile, because novel development of Communication Technique, new antenna form also constantly is being developed and is using, for example smart antenna.Smart antenna improves the availability of frequency spectrum owing to can realize space division multiple access; Realize the pairing of unlimited channel and wave beam, solve dense urban district capacity bottleneck rapidly; Utilize the wave beam forming technology,, optimize antenna array pattern, to suppress interference signal, to improve anti-fading ability based on the Adaptive Signal Processing algorithm; The location that simultaneously can also realize travelling carriage represents its powerful advantage in many-side, becomes one of key technology of 3G (Third Generation) Moblie.Current antenna system generally comprises at least one antenna array unit and a calibration network, 4 row antenna systems for example shown in Figure 2, it comprises 4 antenna array units 11～14, each antenna array unit comprises 4 radiating elements 1, radiating element 1 is single polarization oscillator or dual polarization oscillator, a calibration network 30.Calibration network 30 is accepted the signal input of TD-SCDMA base station system, exports above-mentioned antenna array unit to after conversion, to realize the target emanation directional diagram.
Under the situation of strengthening day by day of writing to each other now, along with the surge of mobile subscriber's quantity, the densification of the network coverage, wideization of overlay area and the extension of network capacity, it is diversified and complicated day by day that the modern communications applied environment becomes, and the increase of the selection of site location thus, website quantity and the increase of network planning complexity are all testing mobile operator.
Size expansion along with the TD-SCDMA network that is about to launch, in order to optimize allocation of resources, market presses for a kind of novel antenna system, can the comprehensive intelligent antenna and the application function of traditional base station antenna, realize the integrated of two kinds even two above antenna systems.
[utility model content]
The purpose of this utility model just provides a kind of multisystem collective antenna, on the basis of traditional base station antenna and existing smart antenna, effectively optimize allocation of resources, realize the effective integration and the shared by multiple systems of smart antenna and traditional base station antenna, improve the compatibility of communication system, and then reduce the construction cost of operator.
The purpose of this utility model is achieved by the following technical solution:
Multisystem collective antenna of the present utility model, the reception and/or the transmission of the signal of communication of the mobile system of at least two different frequency ranges of processing simultaneously comprises:
Original aerial array is formed by being installed in as the unit of at least two antenna array on the metallic reflection plate of reflector, is used to handle the signal of the mobile system of first frequency range;
At least one multiplex antenna array, each multiplex antenna array carries out multiplexing at least one antenna array unit of original aerial array, be used to handle the signal of the mobile system with separate frequency bands that is different from first frequency range.
According to an embodiment of the present utility model, in the described antenna array unit that is re-used, each radiating element is equipped with a multiplexer, this multiplexer has a public port that electrically connects with this corresponding radiating element, and have at least two frequency division ports, calibration network in one of them frequency division port and the described original aerial array electrically connects carrying out the parallelly feeding of original aerial array, and other frequency division port is corresponding one by one and carried out the input and the output of aerial signal by each multiplex antenna array parallelly feeding.
Perhaps, according to another embodiment of the present utility model, described each antenna array unit that is re-used respectively is equipped with a multiplexer, this multiplexer has a public port that electrically connects with this corresponding antenna array unit, and have at least two frequency division ports, calibration network in one of them frequency division port and the described original aerial array electrically connects, corresponding one by one each multiplex antenna array of other frequency division port carries out the input and the output of aerial signal, and this multiplexer is responsible for each radiating element of antenna array unit is carried out parallelly feeding.
Particularly, in the described antenna array unit that is re-used, each radiating element is equipped with a multiplexer, this multiplexer has a public port that electrically connects with this corresponding radiating element, and have at least two frequency division ports, calibration network in one of them frequency division port and the described original aerial array electrically connects to finish the parallelly feeding of original aerial array, and the beam-forming network in corresponding one by one each multiplex antenna array of other frequency division port also electrically connects to finish the parallelly feeding of multiplex antenna array.
Wherein, described radiating element can be the single polarization oscillator of perpendicular polarization or horizontal polarization.Described radiating element is that polarised direction is respectively+the dual polarization oscillator of 45 ° and-45 °.Described radiating element can be metal oscillator, microstrip structure or paster structure.
Particularly, described original aerial array is handled the signal of communication of TD-SCDMA system.Have at least a multiplex antenna array to form by two or more antenna array are first.
Compare with conventional art, the utility model has been realized the effective integration and the shared by multiple systems of TD-SCDMA smart antenna and traditional base station antenna, has improved the compatibility of communication system, has reduced the construction cost of operator.
[description of drawings]
Fig. 1 is the principle schematic of traditional base station antenna system;
Fig. 2 is the principle schematic of traditional intelligence antenna system;
Fig. 3 is the principle schematic of the utility model first embodiment;
Fig. 4 is the principle schematic of the utility model second embodiment;
Fig. 5 is the principle schematic of the utility model the 3rd embodiment;
Fig. 6 is the principle schematic of the utility model the 4th embodiment;
Fig. 7 is the principle schematic of the utility model the 5th embodiment;
Fig. 8 is the principle schematic of the utility model the 6th embodiment;
Fig. 9 is the principle schematic of the utility model the 7th embodiment.
[embodiment]
Below in conjunction with drawings and Examples the utility model is further described:
See also shown in Figure 3, first embodiment that the utility model can work in the multisystem collective antenna of TD-SCDMA system and near the legacy cellular mobile system of the frequency TD-SCDMA system simultaneously, form by following each several part:
4 antenna array units 11,12,13,14, each antenna array unit comprises 4 radiating elements 1, is used to transmit or received signal;
Wherein there is an antenna array unit 13 both to work in the TD-SCDMA system, also can work near the legacy cellular mobile system of other frequency TD-SCDMA system, for example DCS, PCS, UMTS etc., each radiating element 1 of this antenna array unit 13 on electric with multiplexer 21,22,23,24 public port is connected, multiplexer 21,22,23,24 frequency division port respectively with smart antenna each antenna array unit 11 to 14 is carried out parallelly feeding and the calibration network 30 that signal is proofreaied and correct respectively, is connected with traditional base station feeding network of array antennas 31,32;
A metallic reflection plate as the reflector of radiating element 1, is provided with on it for described radiating element 1, and described radiating element 1 adopts conduction to be connected with reflecting plate or capacitive coupling connects.
Thus, can form original aerial array by four antenna arrays 11 to 14 and described calibration network 30, also promptly as smart antenna, work on the frequency range of TD-SCDMA, and antenna array 13 and feeding network 31, or can form the second or the 3rd multiplex antenna array respectively with 32 of feeding networks, all use as described traditional base station antenna.In the present embodiment, have three mobile communication system and carried out multiplexing antenna shown in Figure 3 with different separate frequency bands.
Described radiating element both can be single polarization oscillator 1 shown in Figure 3, also can be among the embodiment shown in Figure 4, and polarised direction is respectively+the dual polarization oscillator 101 of 45 ° and-45 °.The version of oscillator is metal oscillator, microstrip structure or paster structure.
For the independent electricity accent of realizing wave beam has a down dip or faces upward, in corresponding to the feeding network of each multiplex antenna array, add the phase shift power division network respectively, among the embodiment as shown in Figure 5, only working in the antenna array unit 11,12,14 of TD-SCDMA system has at least a phase shift power division network 41,42,44 to be connected with radiating element 1 on electric, and the antenna array unit 13 that works in multisystem have at least the phase shift power division network 43,51,52 suitable with system quantity on electric respectively with multiplexer 21,22,23,24 frequency division port connects.
To working near the antenna for base station of the legacy cellular mobile system of the frequency TD-SCDMA system, also promptly for described multiplex antenna array, its composition mode has multiple.
As shown in Figure 3, Figure 4, have only an antenna array unit to work in system in addition of TD-SCDMA system, the antenna for base station of traditional linear array form that Here it is independently.
As shown in Figure 6, have at least two or more antenna array first 12 and 13 to work in TD-SCDMA system and system in addition thereof independently of each other, not only formed but also used as the multiplex antenna array as the part of original aerial array, antenna array unit 12,13 works in three systems, antenna array unit 12,13 is separate component each other structurally, can work in same system beyond the TD-SCDMA or two different systems simultaneously, they are independent mutually on electric, constitute mimo antennas.
By a kind of mode of forming be exactly again: as shown in Figure 7, have at least two or more antenna array first 12 and 13 to work in TD-SCDMA system same system in addition simultaneously, not only formed but also used as the multiplex antenna array as the part of original aerial array, and described antenna array unit 12 and 13 is connected by a power division network on electric and forms the I/O of signal, so can form the narrow beam covering. Antenna array unit 12,13 can work in three systems, corresponding to the arbitrary system beyond the TD-SCDMA system, add power division network 31A, a 32A respectively in its feeding network 31,32, above-mentioned antenna array unit 12,13 is connected with power division network 31A, 32A, so antenna array unit 12,13 just can work in arbitrary system in addition of TD-SCDMA system simultaneously, to press narrow horizontal plane beamwidth.
According to Fig. 3, Fig. 4, Fig. 6, Fig. 7, can extend composition mode as shown in Figure 8.Have at least two antenna array units (Fig. 8 is shown in 11 to 14) can work in two or more system, each radiating element 1 of antenna array unit 11 to 14 is connected with the public port of a multiplexer (as 21) on electric, the frequency division port of multiplexer (as 21) is connected with separately feeding network respectively, add beam-forming network 31B described in corresponding to the feeding network of the system beyond the TD-SCDMA system, 32B, described beam-forming network 31B, 32B can give conversion according to actual needs, makes described antenna array unit 11 to 14 can partly or entirely work in the system beyond or the more than one TD-SCDMA system.
When smart antenna and antenna for base station, also promptly require when consistent when the vertical plane wave beam of original aerial array and multiplex antenna array, the utility model can work in the multisystem collective antenna of TD-SCDMA system and near the legacy cellular mobile system of the frequency TD-SCDMA system simultaneously can also be able to be simplified.
Fig. 9 gets by simplifying on the basis of Fig. 3.Fig. 3 is that antenna array unit 13 each the interior radiating element 1 that work in two or more systems are connected with a multiplexer 21 to 24, and Fig. 9 then is connected with a multiplexer 21 on electric for the antenna array unit 13 that works in two or more systems.So can reduce the quantity of multiplexer, reduce the complexity of system.
The utility model is on the basis of traditional base station antenna and existing smart antenna, effectively optimize allocation of resources, realize the effective integration and the shared by multiple systems of smart antenna and traditional base station antenna, improve the compatibility of communication system, and then reduce the construction cost of operator.
Claims (10)
1, a kind of multisystem collective antenna, the reception and/or the transmission of the signal of communication of the mobile system of at least two different frequency ranges of processing simultaneously is characterized in that comprising:
Original aerial array is formed by being installed in as the unit of at least two antenna array on the metallic reflection plate of reflector, is used to handle the signal of the mobile system of first frequency range;
At least one multiplex antenna array, each multiplex antenna array carries out multiplexing at least one antenna array unit of original aerial array, be used to handle the signal of the mobile system with separate frequency bands that is different from first frequency range.
2, multisystem collective antenna according to claim 1, it is characterized in that: each antenna array unit comprises at least two linearly aligned radiating elements, in the described original aerial array, be provided with a calibration network and respectively the radiating element of each antenna array unit carried out parallelly feeding; Described each multiplex antenna array carries out parallelly feeding to the radiating element of the corresponding antenna array unit that is re-used.
3, multisystem collective antenna according to claim 2, it is characterized in that: in the described antenna array unit that is re-used, each radiating element is equipped with a multiplexer, this multiplexer has a public port that electrically connects with this corresponding radiating element, and have at least two frequency division ports, calibration network in one of them frequency division port and the described original aerial array electrically connects carrying out the parallelly feeding of original aerial array, and other frequency division port is corresponding one by one and carried out the input and the output of aerial signal by each multiplex antenna array parallelly feeding.
4, multisystem collective antenna according to claim 2, it is characterized in that: described each antenna array unit that is re-used respectively is equipped with a multiplexer, this multiplexer has a public port that electrically connects with this corresponding antenna array unit, and have at least two frequency division ports, calibration network in one of them frequency division port and the described original aerial array electrically connects, corresponding one by one each multiplex antenna array of other frequency division port carries out the input and the output of aerial signal, and this multiplexer is responsible for each radiating element of antenna array unit is carried out parallelly feeding.
5, according to claim 3 or 4 described multisystem collective antennas, it is characterized in that: described radiating element is the single polarization oscillator of perpendicular polarization or horizontal polarization.
6, according to claim 3 or 4 described multisystem collective antennas, it is characterized in that: described radiating element is that polarised direction is respectively+the dual polarization oscillator of 45 ° and-45 °.
7, according to claim 3 or 4 described multisystem collective antennas, it is characterized in that: described radiating element is metal oscillator, microstrip structure or paster structure.
8, according to any described multisystem collective antenna in the claim 1 to 4, it is characterized in that: described original aerial array is handled the signal of communication of TD-SCDMA system.
9, multisystem collective antenna according to claim 8 is characterized in that: have at least a multiplex antenna array to form by one or more antenna array is first.
10, according to any described multisystem collective antenna in the claim 1 to 4, it is characterized in that: in each antenna array unit, be provided with a phase shift power division network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200617473U CN201130715Y (en) | 2007-12-18 | 2007-12-18 | Multisystem community antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200617473U CN201130715Y (en) | 2007-12-18 | 2007-12-18 | Multisystem community antenna |
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| Publication Number | Publication Date |
|---|---|
| CN201130715Y true CN201130715Y (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007200617473U Expired - Fee Related CN201130715Y (en) | 2007-12-18 | 2007-12-18 | Multisystem community antenna |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082326A (en) * | 2009-11-26 | 2011-06-01 | 中国移动通信集团公司 | Intelligent antenna equipment and method for supporting independent intersystem electric regulation |
| CN105763232A (en) * | 2014-12-15 | 2016-07-13 | 华为技术有限公司 | Communication device and communication system |
| CN106415930A (en) * | 2014-06-05 | 2017-02-15 | 康普技术有限责任公司 | Independent azimuth patterns for shared aperture array antenna |
| CN107181063A (en) * | 2016-03-11 | 2017-09-19 | 华为技术有限公司 | A kind of antenna system and communication equipment |
| CN107331952A (en) * | 2017-07-12 | 2017-11-07 | 广东通宇通讯股份有限公司 | Multisystem is coplanar antenna integrated |
| WO2018049692A1 (en) * | 2016-09-19 | 2018-03-22 | 华为技术有限公司 | Two-dimensional antenna and network device |
| CN110112541A (en) * | 2019-03-27 | 2019-08-09 | 中国人民解放军63921部队 | A kind of airborne radar array antenna integrated with telemetering |
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2007
- 2007-12-18 CN CNU2007200617473U patent/CN201130715Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082326B (en) * | 2009-11-26 | 2014-03-19 | 中国移动通信集团公司 | Intelligent antenna equipment and method for supporting independent intersystem electric regulation |
| CN102082326A (en) * | 2009-11-26 | 2011-06-01 | 中国移动通信集团公司 | Intelligent antenna equipment and method for supporting independent intersystem electric regulation |
| CN106415930B (en) * | 2014-06-05 | 2020-01-31 | 康普技术有限责任公司 | Independent Azimuth Patterns for Shared Aperture Array Antennas |
| CN106415930A (en) * | 2014-06-05 | 2017-02-15 | 康普技术有限责任公司 | Independent azimuth patterns for shared aperture array antenna |
| CN111180861B (en) * | 2014-06-05 | 2022-04-01 | 康普技术有限责任公司 | Independent azimuth pattern for shared aperture array antennas |
| EP3152799B1 (en) * | 2014-06-05 | 2020-11-25 | CommScope Technologies LLC | Independent azimuth patterns for shared aperture array antenna |
| US10693244B2 (en) | 2014-06-05 | 2020-06-23 | Commscope Technologies Llc | Independent azimuth patterns for shared aperture array antenna |
| CN111180861A (en) * | 2014-06-05 | 2020-05-19 | 康普技术有限责任公司 | Independent azimuth pattern for shared aperture array antennas |
| CN105763232A (en) * | 2014-12-15 | 2016-07-13 | 华为技术有限公司 | Communication device and communication system |
| CN107181063A (en) * | 2016-03-11 | 2017-09-19 | 华为技术有限公司 | A kind of antenna system and communication equipment |
| EP3506430A4 (en) * | 2016-09-19 | 2019-08-07 | Huawei Technologies Co., Ltd. | TWO-DIMENSIONAL ANTENNA AND NETWORK DEVICE |
| WO2018049692A1 (en) * | 2016-09-19 | 2018-03-22 | 华为技术有限公司 | Two-dimensional antenna and network device |
| US11075467B2 (en) | 2016-09-19 | 2021-07-27 | Huawei Technologies Co., Ltd. | Two-dimensional antenna and network device |
| EP3930099A1 (en) * | 2016-09-19 | 2021-12-29 | Huawei Technologies Co., Ltd. | Two-dimensional antenna and network device |
| CN107331952A (en) * | 2017-07-12 | 2017-11-07 | 广东通宇通讯股份有限公司 | Multisystem is coplanar antenna integrated |
| CN110112541A (en) * | 2019-03-27 | 2019-08-09 | 中国人民解放军63921部队 | A kind of airborne radar array antenna integrated with telemetering |
| CN110112541B (en) * | 2019-03-27 | 2021-01-15 | 中国人民解放军63921部队 | Airborne radar and telemetering integrated array antenna |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20161218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |