CN203632671U - Multi-hop microwave remote wireless cover system - Google Patents
Multi-hop microwave remote wireless cover system Download PDFInfo
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- CN203632671U CN203632671U CN201320803079.2U CN201320803079U CN203632671U CN 203632671 U CN203632671 U CN 203632671U CN 201320803079 U CN201320803079 U CN 201320803079U CN 203632671 U CN203632671 U CN 203632671U
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Abstract
The utility model discloses a multi-hop microwave remote wireless cover system comprising a microwave access unit (15) used for receiving a radiofrequency signal from a base station and converting the radiofrequency signal into a microwave signal; a microwave transmission unit (12) used for transmitting or receiving the microwave signal and performing spatial transmission of the microwave signal; a microwave relay unit (16) used for receiving the microwave signal transmitted from the microwave transmission unit (12) and converting the microwave signal into a radiofrequency signal to be transmitted in order that the radiofrequency signal performs area coverage; and a microwave remote unit (17) used for receiving the microwave signal transmitted from the microwave transmission unit (12) and converting the microwave signal into a radiofrequency signal in order that the radiofrequency signal performs area coverage. A network can be flexibly organized by using the multi-hop microwave remote wireless cover system and is not restricted by regions and environment. The multi-hop microwave remote wireless cover system may effectively decrease equipment cost and greatly improve communication reliability.
Description
Technical field
The utility model relates to moving communicating field, relates in particular to a kind of multi-hop microwave zooming wireless shrouding system.
Background technology
In prior art, mobile communications network is developed so far, and transmission becomes the key factor of restriction networking.Use repeater as trunking, the downstream signal to base station or the upward signal of mobile terminal amplify rear forwarding, realize the extension to base station functions with the cost lower with respect to base station, make the covering of mobile communication signal further perfect.For extending the practical function scope of repeater, often adopt repeater far-drawing system to communicate covering.In the past including base station and repeater are built, transmission means has optical fiber, coaxial line etc.
But these transmission meanss, when in the face of some region prioritised transmission resource in short supply, have limited the flexibility of repeater networking, exist that equipment cost is high, engineering construction is complicated, property is coordinated the drawbacks such as difficulty is large.Microwave is relatively low as a kind of cost, building a station is easy to extensive use in large net is built of transmission means, but due to the impact of the deep and remote face of the earth and the loss of space transmission, microwave will carry out relaying, limited transmission distance every 50 kilometers.
Utility model content
For existing mobile communication transmission mode when in the face of some region prioritised transmission resource in short supply, limit the flexibility of repeater networking, exist the defects such as equipment cost is high, engineering construction is complicated, property coordination difficulty is large, the utility model proposes a kind of multi-hop microwave zooming wireless shrouding system.
The technical scheme that the utility model solution prior art problem adopts is a kind of multi-hop microwave zooming wireless shrouding system of structure, and this system comprises:
Inserting of microwave unit, described inserting of microwave unit is used for receiving the radiofrequency signal of base station, and converts described radiofrequency signal to microwave signal; And receive described microwave signal, and convert described microwave signal to radiofrequency signal;
Microwave transmission unit, described microwave transmission unit is for transmission or accept described microwave signal, and carries out the space transmission of described microwave signal;
Microwave relay unit, described microwave relay unit is used for receiving the microwave signal that described microwave transmission unit transmits, and converts described microwave signal to emission of radio frequency signals, makes described radiofrequency signal carry out region covering; Meanwhile, receive the described radiofrequency signal through conversion, and convert described radiofrequency signal to described microwave signal; And receive the described microwave signal that described microwave transmission unit transmits, and convert described microwave signal to radiofrequency signal, transfer to described microwave relay unit; Meanwhile, the described radiofrequency signal that receiving mobile transmits, and convert described radiofrequency signal to microwave signal transmission;
Micro-wave extension unit, described micro-wave extension unit is used for receiving the described microwave signal that described microwave transmission unit transmits, and converts described microwave signal to described radiofrequency signal, makes described radiofrequency signal carry out region covering; And receive the radiofrequency signal that described travelling carriage transmits, and convert described radiofrequency signal to described microwave signal transmission.
Described microwave transmission unit comprises the first microwave transmission unit being connected with described inserting of microwave unit, and the second microwave transmission unit being connected with described microwave relay unit, and the 3rd microwave transmission unit being connected with described micro-wave extension unit, meanwhile, on microwave line, adopt four-frequency system.
Described inserting of microwave unit comprises incoming end intermediate frequency unit, incoming end microwave modem module, incoming end feed combiner unit, incoming end power subsystem and incoming end control unit; Wherein,
Described incoming end intermediate frequency unit is connected with described incoming end feed combiner unit by accessing described end microwave modem module;
Described incoming end power subsystem is connected with described incoming end intermediate frequency unit, described incoming end microwave modem module and described incoming end feed combiner unit respectively;
Described incoming end control unit is connected with described incoming end intermediate frequency unit, described incoming end microwave modem module and described incoming end feed combiner unit respectively.
Described microwave relay unit comprises first group of relay feed combiner unit, first group of relay microwave modem module, first group of relay intermediate frequency unit, first group of relay radio frequency unit, first group of relay power subsystem, first group of relay control unit and cover antenna, second group of relay intermediate frequency unit, second group of relay microwave modem module, second group of relay feed combiner unit, second group of relay power subsystem and second group of relay control unit; Wherein,
Described first group of relay feed combiner unit is connected with described cover antenna by described first group of relay microwave modem module, described first group of relay intermediate frequency unit, described first group of relay radio frequency unit successively;
Described first group of relay power subsystem is connected with described first group of relay feed combiner unit, described first group of relay microwave modem module, described first group of relay intermediate frequency unit and described first group of relay radio frequency unit respectively;
Described first group of relay control unit is connected with described first group of relay feed combiner unit, described first group of relay microwave modem module, described first group of relay intermediate frequency unit and described first group of relay radio frequency unit respectively;
Described second group of relay intermediate frequency unit is connected with described second group of relay feed combiner unit by described second group of relay microwave modem module;
Described second group of relay power subsystem is connected with described second group of relay intermediate frequency unit, described second group of relay microwave modem module and described second group of relay feed combiner unit respectively;
Described second group of relay control unit is connected with described second group of relay intermediate frequency unit, described second group of relay microwave modem module and described second group of relay feed combiner unit respectively.
Described micro-wave extension unit comprises far-end feed combiner unit, remote microwave modem module, far-end intermediate frequency unit, remote radio unit (RRU), far end supply unit, Remote Control Unit and cover antenna; Wherein,
Described far-end feed combiner unit is connected with described cover antenna by described remote microwave modem module, described far-end intermediate frequency unit, described remote radio unit (RRU) successively;
Described far end supply unit is connected with described far-end feed combiner unit, described remote microwave modem module, described far-end intermediate frequency unit and described remote radio unit (RRU) respectively;
Described Remote Control Unit is connected with described far-end feed combiner unit, described remote microwave modem module, described far-end intermediate frequency unit and remote radio unit (RRU) respectively.
Described system also comprises downlink transmission unit and uplink transmission unit, wherein,
Described downlink transmission unit is used for:
Described inserting of microwave unit receives the described radiofrequency signal of described base station and converts described microwave signal to, then carries out space transmission by described microwave transmission unit;
Described microwave relay unit receives described microwave signal and is converted to radiofrequency signal through described microwave transmission unit, then the radiofrequency signal of this conversion is carried out carrying out region covering after power amplification; Described microwave relay unit receives the described radiofrequency signal of this unit and converts described microwave signal to simultaneously, then carries out space transmission by described microwave transmission unit;
Described micro-wave extension unit receives described microwave signal and is converted to described radiofrequency signal through described microwave transmission unit, then the radiofrequency signal of this conversion is carried out carrying out region covering after power amplification;
Described uplink transmission unit is used for:
The radiofrequency signal that in described micro-wave extension unit reception self overlay area, described travelling carriage sends, and received described radiofrequency signal is converted to described microwave signal, then carry out space transmission by described microwave transmission unit 12;
Described microwave relay unit receives described microwave signal and is converted to described radiofrequency signal through described microwave transmission unit, and then described TU Trunk Unit is converted to described microwave signal by described radiofrequency signal again, then carries out space transmission by described microwave transmission unit;
Described inserting of microwave unit receives described microwave signal and is converted to described radiofrequency signal through described microwave transmission unit, is then transferred to described base station.
The microwave frequency of described microwave transmission unitary space transmission microwave signal is 7GHz, 8GHz, 11GHz, 13GHz, 15GHz, 23GHz.
Implement the utility model, can carry out flexibly networking, be not subject to area, environmental limit, can effectively reduce equipment cost, reduce engineering construction complexity, significantly improve communication reliability, simultaneously, do not affect under the normal work of base station in assurance, can effectively extend the coverage distance of base station, there is superior covering power, coverage speed is fast, can need to select to transmit according to actual environment the microwave signal of different frequency, compatible various communication network, signal transmission that can be stable, the impact that is difficult for being disturbed, can not be subject to the restriction of the entity transmission media such as optical fiber, communication reliability is high, and can be fast, effectively build a station, whole transmission adopts four-frequency system, this makes native system by stronger anti-interference and the spectrum utilization efficiency of Geng Gao.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the multi-hop microwave zooming wireless shrouding system that provides of the utility model preferred embodiment;
Fig. 2 is the multi-hop microwave zooming wireless shrouding system transmission schematic diagram that the utility model preferred embodiment provides;
Fig. 3 is the multi-hop microwave zooming wireless shrouding system practical application schematic diagram that the utility model preferred embodiment provides.
Embodiment
Multi-hop microwave zooming wireless shrouding system of the present invention, comprising:
Inserting of microwave unit 15, described inserting of microwave unit 15 is for receiving the radiofrequency signal of base station, and converts described radiofrequency signal to microwave signal; And receive described microwave signal, and convert described microwave signal to radiofrequency signal;
Microwave transmission unit 12, described microwave transmission unit 12 is for transmission or accept described microwave signal, and carries out the space transmission of described microwave signal; (being appreciated that microwave transmission unit 12 comprises 13, the three microwave transmission unit 14,12, the second microwave transmission unit, the first microwave transmission unit, all replaces with microwave transmission unit 12 in accompanying drawing)
Micro-wave extension unit 17, the described microwave signal that described micro-wave extension unit 17 transmits for receiving described microwave transmission unit 12, and convert described microwave signal to described radiofrequency signal, make described radiofrequency signal carry out region covering; And receive the radiofrequency signal that described travelling carriage transmits, and convert described radiofrequency signal to described microwave signal transmission.
The structural representation of the multi-hop microwave zooming wireless shrouding system that provides of the utility model preferred embodiment as shown in Figure 1.
The multi-hop microwave zooming wireless shrouding system transmission schematic diagram that the utility model preferred embodiment provides as shown in Figure 2.
Described microwave transmission unit 12 comprises the first microwave transmission unit 12 being connected with described inserting of microwave unit 15, and the second microwave transmission unit 13 being connected with described microwave relay unit 16, and the 3rd microwave transmission unit 14 being connected with described micro-wave extension unit 17, meanwhile, on microwave line, adopt four-frequency system.
Described inserting of microwave unit 15 comprises incoming end intermediate frequency unit 1, incoming end microwave modem module 2, incoming end feed combiner unit 3, incoming end power subsystem 8 and incoming end control unit 9; Wherein,
Described incoming end intermediate frequency unit 1 is connected with described incoming end feed combiner unit 3 by accessing described end microwave modem module;
Described incoming end power subsystem 8 is connected with described incoming end intermediate frequency unit 1, described incoming end microwave modem module 2 and described incoming end feed combiner unit 3 respectively;
Described incoming end control unit 9 is connected with described incoming end intermediate frequency unit 1, described incoming end microwave modem module 2 and described incoming end feed combiner unit 3 respectively.
Described microwave relay unit 16 comprises first group of relay feed combiner unit 3, first group of relay microwave modem module 2, first group of relay intermediate frequency unit 1, first group of relay radio frequency unit 7, first group of relay power subsystem 8, first group of relay control unit 9 and cover antenna, second group of relay intermediate frequency unit 6, second group of relay microwave modem module 5, second group of relay feed combiner unit 4, second group of relay power subsystem 10 and second group of relay control unit 11, wherein,
Described first group of relay feed combiner unit 3 is connected with described cover antenna by described first group of relay microwave modem module 2, described first group of relay intermediate frequency unit 1, described first group of relay radio frequency unit 7 successively;
Described first group of relay power subsystem 8 is connected with described first group of relay feed combiner unit 3, described first group of relay microwave modem module 2, described first group of relay intermediate frequency unit 1 and described first group of relay radio frequency unit 7 respectively;
Described first group of relay control unit 9 is connected with described first group of relay feed combiner unit 3, described first group of relay microwave modem module 2, described first group of relay intermediate frequency unit 1 and described first group of relay radio frequency unit 7 respectively;
Described second group of relay intermediate frequency unit 6 is connected with described second group of relay feed combiner unit 4 by described second group of relay microwave modem module 5;
Described second group of relay power subsystem 10 is connected with described second group of relay intermediate frequency unit 6, described second group of relay microwave modem module 5 and described second group of relay feed combiner unit 4 respectively;
Described second group of relay control unit 11 is connected with described second group of relay intermediate frequency unit 6, described second group of relay microwave modem module 5 and described second group of relay feed combiner unit 4 respectively.
Described micro-wave extension unit 17 comprises far-end feed combiner unit 4, remote microwave modem module 5, far-end intermediate frequency unit 6, remote radio unit (RRU) 7, far end supply unit 10, Remote Control Unit 11 and cover antenna; Wherein,
Described far-end feed combiner unit 4 is connected with described cover antenna by described remote microwave modem module 5, described far-end intermediate frequency unit 6, described remote radio unit (RRU) 7 successively;
Described far end supply unit 10 is connected with described far-end feed combiner unit 4, described remote microwave modem module 5, described far-end intermediate frequency unit 6 and described remote radio unit (RRU) 7 respectively;
Described Remote Control Unit 11 is connected with described far-end feed combiner unit 4, described remote microwave modem module 5, described far-end intermediate frequency unit 6 and remote radio unit (RRU) 7 respectively.
Fig. 3 is the multi-hop microwave zooming wireless shrouding system practical application schematic diagram that the utility model preferred embodiment provides.
Described system also comprises downlink transmission unit and uplink transmission unit, wherein,
Described downlink transmission unit is used for:
Described inserting of microwave unit 15 receives the described radiofrequency signal of described base station and converts described microwave signal to, then carries out space transmission by described microwave transmission unit 12;
Described microwave relay unit 16 receives described microwave signal and is converted to radiofrequency signal through described microwave transmission unit 12, then the radiofrequency signal of this conversion is carried out carrying out region covering after power amplification; Described microwave relay unit 16 receives the described radiofrequency signal of this unit and converts described microwave signal to simultaneously, then carries out space transmission by described microwave transmission unit 12;
Described micro-wave extension unit 17 receives described microwave signal and is converted to described radiofrequency signal through described microwave transmission unit 12, then the radiofrequency signal of this conversion is carried out carrying out region covering after power amplification;
Described uplink transmission unit is used for:
The radiofrequency signal that in described micro-wave extension unit 17 receptions self overlay area, described travelling carriage sends, and received described radiofrequency signal is converted to described microwave signal, then carry out space transmission by described microwave transmission unit 12;
Described microwave relay unit 16 receives described microwave signal and is converted to described radiofrequency signal through described microwave transmission unit 12, then described TU Trunk Unit is converted to described microwave signal by described radiofrequency signal again, then carries out space transmission by described microwave transmission unit 12;
Described inserting of microwave unit 15 receives described microwave signal and is converted to described radiofrequency signal through described microwave transmission unit 12, is then transferred to described base station.
The microwave frequency of described microwave transmission unit 12 space transmission microwave signals is 7GHz, 8GHz, 11GHz, 13GHz, 15GHz, 23GHz.
Implement the utility model, can carry out flexibly networking, be not subject to area, environmental limit, can effectively reduce equipment cost, reduce engineering construction complexity, significantly improve communication reliability, simultaneously, do not affect under the normal work of base station in assurance, can effectively extend the coverage distance of base station, there is superior covering power, coverage speed is fast, can need to select to transmit according to actual environment the microwave signal of different frequency, compatible various communication network, signal transmission that can be stable, the impact that is difficult for being disturbed, can not be subject to the restriction of the entity transmission media such as optical fiber, communication reliability is high, and can be fast, effectively build a station, whole transmission adopts four-frequency system, this makes native system by stronger anti-interference and the spectrum utilization efficiency of Geng Gao.
Above-described embodiment is preferably execution mode of the present invention; but embodiments of the present invention are not subject to described embodiment for restriction; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (6)
1. a multi-hop microwave zooming wireless shrouding system, is characterized in that, described system comprises:
Inserting of microwave unit (15), microwave transmission unit (12), microwave relay unit (16), micro-wave extension unit (17), wherein,
Described inserting of microwave unit (15) is for receiving the radiofrequency signal of base station, and converts described radiofrequency signal to microwave signal; And receive described microwave signal, and convert described microwave signal to radiofrequency signal;
Described microwave transmission unit (12) is for transmission or accept described microwave signal, and carries out the space transmission of described microwave signal;
The microwave signal that described microwave relay unit (16) transmits for receiving described microwave transmission unit (12), and convert described microwave signal to emission of radio frequency signals, make described radiofrequency signal carry out region covering; Meanwhile, receive the described radiofrequency signal through conversion, and convert described radiofrequency signal to described microwave signal; And receive the described microwave signal that described microwave transmission unit (12) transmits, and convert described microwave signal to radiofrequency signal, transfer to described microwave relay unit (16); Meanwhile, the described radiofrequency signal that receiving mobile transmits, and convert described radiofrequency signal to microwave signal transmission;
The described microwave signal that described micro-wave extension unit (17) transmits for receiving described microwave transmission unit (12), and convert described microwave signal to described radiofrequency signal, make described radiofrequency signal carry out region covering; And receive the radiofrequency signal that described travelling carriage transmits, and convert described radiofrequency signal to described microwave signal transmission.
2. multi-hop microwave zooming wireless shrouding system according to claim 1, it is characterized in that, described microwave transmission unit (12) comprises the first microwave transmission unit (12) being connected with described inserting of microwave unit (15), and the second microwave transmission unit (13) being connected with described microwave relay unit (16), and the 3rd microwave transmission unit (14) being connected with described micro-wave extension unit (17), meanwhile, on microwave line, adopt four-frequency system.
3. multi-hop microwave zooming wireless shrouding system according to claim 2, it is characterized in that, described inserting of microwave unit (15) comprises incoming end intermediate frequency unit (1), incoming end microwave modem module (2), incoming end feed combiner unit (3), incoming end power subsystem (8) and incoming end control unit (9); Wherein,
Described incoming end intermediate frequency unit (1) is connected with described incoming end feed combiner unit (3) by the described end microwave modem module of access;
Described incoming end power subsystem (8) is connected with described incoming end intermediate frequency unit (1), described incoming end microwave modem module (2) and described incoming end feed combiner unit (3) respectively;
Described incoming end control unit (9) is connected with described incoming end intermediate frequency unit (1), described incoming end microwave modem module (2) and described incoming end feed combiner unit (3) respectively.
4. multi-hop microwave zooming wireless shrouding system according to claim 3, it is characterized in that, described microwave relay unit (16) comprises first group of relay feed combiner unit (3), first group of relay microwave modem module (2), first group of relay intermediate frequency unit (1), first group of relay radio frequency unit (7), first group of relay power subsystem (8), first group of relay control unit (9) and cover antenna, second group of relay intermediate frequency unit (6), second group of relay microwave modem module (5), second group of relay feed combiner unit (4), second group of relay power subsystem (10) and second group of relay control unit (11), wherein,
Described first group of relay feed combiner unit 3 is connected with described cover antenna by described first group of relay microwave modem module 2, described first group of relay intermediate frequency unit 1, described first group of relay radio frequency unit 7 successively;
Described first group of relay power subsystem (8) is connected with described first group of relay feed combiner unit (3), described first group of relay microwave modem module (2), described first group of relay intermediate frequency unit (1) and described first group of relay radio frequency unit (7) respectively;
Described first group of relay control unit (9) is connected with described first group of relay feed combiner unit (3), described first group of relay microwave modem module (2), described first group of relay intermediate frequency unit (1) and described first group of relay radio frequency unit (7) respectively;
Described second group of relay intermediate frequency unit (6) is connected with described second group of relay feed combiner unit (4) by described second group of relay microwave modem module (5);
Described second group of relay power subsystem (10) is connected with described second group of relay intermediate frequency unit (6), described second group of relay microwave modem module (5) and described second group of relay feed combiner unit (4) respectively;
Described second group of relay control unit (11) is connected with described second group of relay intermediate frequency unit (6), described second group of relay microwave modem module (5) and described second group of relay feed combiner unit (4) respectively.
5. multi-hop microwave zooming wireless shrouding system according to claim 4, it is characterized in that, described micro-wave extension unit (17) comprises far-end feed combiner unit (4), remote microwave modem module (5), far-end intermediate frequency unit (6), remote radio unit (RRU) (7), far end supply unit (10), Remote Control Unit (11) and cover antenna; Wherein,
Described far-end feed combiner unit (4) is connected with described cover antenna by described remote microwave modem module (5), described far-end intermediate frequency unit (6), described remote radio unit (RRU) (7) successively;
Described far end supply unit (10) is connected with described far-end feed combiner unit (4), described remote microwave modem module (5), described far-end intermediate frequency unit (6) and described remote radio unit (RRU) (7) respectively;
Described Remote Control Unit (11) is connected with described far-end feed combiner unit (4), described remote microwave modem module (5), described far-end intermediate frequency unit (6) and remote radio unit (RRU) (7) respectively.
6. multi-hop microwave zooming wireless shrouding system according to claim 5, is characterized in that, the microwave frequency of space, described microwave transmission unit (12) transmission microwave signal is 7GHz, 8GHz, 11GHz, 13GHz, 15GHz, 23GHz.
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| CN201320803079.2U CN203632671U (en) | 2013-12-09 | 2013-12-09 | Multi-hop microwave remote wireless cover system |
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| CN201320803079.2U CN203632671U (en) | 2013-12-09 | 2013-12-09 | Multi-hop microwave remote wireless cover system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301020A (en) * | 2014-10-22 | 2015-01-21 | 成都锐新科技有限公司 | Microwave self-adaptation communication device |
| CN104469800A (en) * | 2014-10-22 | 2015-03-25 | 成都锐新科技有限公司 | Multi-rate adaptive communication device suitable for microwave communication |
-
2013
- 2013-12-09 CN CN201320803079.2U patent/CN203632671U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301020A (en) * | 2014-10-22 | 2015-01-21 | 成都锐新科技有限公司 | Microwave self-adaptation communication device |
| CN104469800A (en) * | 2014-10-22 | 2015-03-25 | 成都锐新科技有限公司 | Multi-rate adaptive communication device suitable for microwave communication |
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Address after: 518000, room 801, B, science and Technology Pioneer Park, Tian An Digital City, Guangdong, Shenzhen Patentee after: SHENZHEN HOWAH NETWORK COMMUNICATION CO.,LTD. Address before: 518000, building 9, 4 North District, Pingshan Industrial Park, Taoyuan street, Nanshan District, Guangdong, Shenzhen, China Patentee before: SHENZHEN HOWAH NETWORK COMMUNICATION Co.,Ltd. |
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Granted publication date: 20140604 |