CN203015127U - Multiband antenna POI (Point Of Interface) bidirectional multi-system equipment - Google Patents
Multiband antenna POI (Point Of Interface) bidirectional multi-system equipment Download PDFInfo
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- CN203015127U CN203015127U CN2012206068273U CN201220606827U CN203015127U CN 203015127 U CN203015127 U CN 203015127U CN 2012206068273 U CN2012206068273 U CN 2012206068273U CN 201220606827 U CN201220606827 U CN 201220606827U CN 203015127 U CN203015127 U CN 203015127U
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- multiband antenna
- electric bridge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model relates to POI equipment, especially to multiband antenna POI bidirectional multi-system equipment. The equipment comprises a signal port and a combiner connected with the signal port, wherein the signal port is connected with input of a filter assembly or a diplexer; two outputs of the diplexer are respectively connected with inputs of two isolators, and output of each isolator is connected with input of a bridge; output of the filter assembly is connected with input of another bridge, and output of the bridge is connected with input of the multi-frequency combiner; and output of the multi-frequency combiner is connected with an antenna port. The multiband antenna POI bidirectional multi-system equipment has advantages of modularized design, good expandability, entire monitoring function, convenient maintenance, low signal insertion loss, large power capacity, and high outband isolation degree; improves integration and modularization levels of products; provides convenience for construction; greatly reduces difficulty and time of construction in a machine room; and decreases cost of the machine room.
Description
Technical field
The utility model relates to a multisystem mixing technology, especially relates to the two-way multi-system equipment of a kind of multiband antenna multisystem mixing platform.
Background technology
The existing mobile communications network of China has the GMS900/DCS1800/TD-SCDMA of China Mobile, the GSM900/DCS1800 of CHINAUNICOM and WCDMA, the CDMA800/CDMA2000/WLAN of China Telecom, Digital Clustering and other communication systems.The outdoor location network signal can cover by base station separately, and indoor signal can solve by traditional indoor covering system.It is more and more outstanding that yet each operator builds respectively the problems such as repeated construction that the covering system of oneself brings.
POI(POINT OF INTERFACE), i.e. multisystem mixing platform.POI is mainly should be in the heavy construction that needs the multiple-network system access, urban operating mechanism, as places such as large-scale museum, subway, railway station, airports.This POI equipment has been realized that the many signals of multiband are two-way and has been closed the road function, and suppressed as far as possible the useless interference component between each frequency band.The overlapping investment of having avoided indoor distributed system to build is a kind of effective means of the compatible covering of many network signals that realize.
Summary of the invention
The purpose of this utility model is: solve that prior art is existing can not close the multiband antenna signal road, the imperfect technical problem of autgmentability, a kind of modularized design is provided, closes that the road way is many, the two-way multisystem of the POI of favorable expandability.
The technical solution adopted in the utility model is such:
The two-way multi-system equipment of a kind of multiband antenna POI comprises signal port and is attached thereto the mixer that connects that described signal port is connected with bank of filters zoarium or duplexer signal input part; Two outputs of duplexer are connected with the input of two isolators, the output of two isolators is connected with the input of electric bridge, the output of bank of filters zoarium is connected with the input of electric bridge, the output of electric bridge is connected with the input of multiplefrequency mixer, and the output of multiplefrequency mixer is connected with antenna port.
As further improvement of the utility model, the two-way multi-system equipment of a kind of multiband antenna POI, described bank of filters zoarium, duplexer, electric bridge or isolator and mixer become one.
As further improvement of the utility model, the two-way multi-system equipment of a kind of multiband antenna POI, two outputs of duplexer are connected with the input of two isolators.
As further improvement of the utility model, the two-way multi-system equipment of a kind of multiband antenna POI, the output of two isolators is connected with the input of electric bridge.
As further improvement of the utility model, the two-way multi-system equipment of a kind of multiband antenna POI, the output of bank of filters zoarium is connected with the input of electric bridge.
As further improvement of the utility model, the two-way multi-system equipment of a kind of multiband antenna POI, the output of electric bridge is connected with the input of multiplefrequency mixer.
As further improvement of the utility model, the two-way multi-system equipment of a kind of multiband antenna POI, the output of multiplefrequency mixer is connected with antenna port.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are: modularized design, dilatancy is good, satisfies the individual sexual demand of different system/frequency range, and system has the integral monitoring function, easy to maintenance, the signal insertion loss is little, and power capacity is large, be with outer isolation high, improve product integrated level and modularization, be convenient to engineering staff's construction, especially can be reduced in greatly difficulty and the time of During Construction of Energy Room, also dwindle the size of machine room, reduced the cost of machine room.
Description of drawings
Fig. 1 is the two-way multi-system equipment structural representation of multiband antenna multisystem mixing platform of the present utility model.
In figure: 1, mixer; 2, bank of filters is fit; 3, duplexer; 4, isolator; 5, electric bridge; 6, load.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The two-way multi-system equipment of described in the utility model a kind of multiband antenna POI as shown in Figure 1 comprises signal port and is attached thereto the mixer 1 that connects, and signal port is connected with bank of filters fit 2 or duplexer 3 signal input parts; Two outputs of duplexer 3 are connected with the input of two isolators 4, two isolator outputs connect an electric bridge 5, fit 2 outputs of bank of filters are connected with two electric bridges 5, an output of one of them electric bridge 5 is connected with an input of another electric bridge 5, its output is connected with the input of multiplefrequency mixer 1, and electric bridge 5 all the other ports are connected with load 6.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Modularized design, dilatancy is good, satisfies the individual sexual demand of different system/frequency range, system has the integral monitoring function, easy to maintenance, the signal insertion loss is little, and power capacity is large, be with outer isolation high, improve product integrated level and modularization, be convenient to engineering staff's construction, especially can be reduced in greatly difficulty and the time of During Construction of Energy Room, also dwindle the size of machine room, reduced the cost of machine room.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. the two-way multi-system equipment of multiband antenna multisystem mixing platform, comprise signal port and be attached thereto the mixer that connects, and it is characterized in that: described signal port is connected with bank of filters zoarium or duplexer signal input part; Two outputs of duplexer are connected with the input of two isolators, the output of two isolators is connected with the input of electric bridge, the output of bank of filters zoarium is connected with the input of electric bridge, the output of electric bridge is connected with the input of multiplefrequency mixer, and the output of multiplefrequency mixer is connected with antenna port.
2. the two-way multi-system equipment of multiband antenna multisystem mixing platform according to claim 1, it is characterized in that: described bank of filters zoarium, duplexer, electric bridge or isolator and mixer become one.
3. the two-way multi-system equipment of multiband antenna multisystem mixing platform according to claim 1 and 2, it is characterized in that: two outputs of described duplexer are connected with the input of two isolators, two isolators connect an electric bridge, the bank of filters zoarium is connected with two electric bridges, and an output of one of them electric bridge is connected with an input of another electric bridge.
4. the two-way multi-system equipment of multiband antenna multisystem mixing platform according to claim 3, it is characterized in that: described multiplefrequency mixer is two-way mixer; Two outputs of described duplexer are connected with the input of two isolators, two isolators connect an electric bridge, the bank of filters zoarium is connected with two electric bridges, an output of one of them electric bridge is connected with an input of another electric bridge, its output is connected with the input of multiplefrequency mixer, and all the other ports of electric bridge are connected with load.
5. the two-way multi-system equipment of multiband antenna multisystem mixing platform according to claim 4, is characterized in that: described multiplefrequency mixer connection multiband antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206068273U CN203015127U (en) | 2012-11-16 | 2012-11-16 | Multiband antenna POI (Point Of Interface) bidirectional multi-system equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206068273U CN203015127U (en) | 2012-11-16 | 2012-11-16 | Multiband antenna POI (Point Of Interface) bidirectional multi-system equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203015127U true CN203015127U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206068273U Expired - Fee Related CN203015127U (en) | 2012-11-16 | 2012-11-16 | Multiband antenna POI (Point Of Interface) bidirectional multi-system equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203015127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856411A (en) * | 2017-02-22 | 2017-06-16 | 京信通信系统（中国）有限公司 | POI equipment and method are held in a kind of thermal expansion |
-
2012
- 2012-11-16 CN CN2012206068273U patent/CN203015127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856411A (en) * | 2017-02-22 | 2017-06-16 | 京信通信系统（中国）有限公司 | POI equipment and method are held in a kind of thermal expansion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130619 Termination date: 20181116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |