CN213638227U - Whole floor signal coverage system that pRRU frequency conversion was zooming out - Google Patents
Whole floor signal coverage system that pRRU frequency conversion was zooming out Download PDFInfo
- Publication number
- CN213638227U CN213638227U CN202023284699.9U CN202023284699U CN213638227U CN 213638227 U CN213638227 U CN 213638227U CN 202023284699 U CN202023284699 U CN 202023284699U CN 213638227 U CN213638227 U CN 213638227U
- Authority
- CN
- China
- Prior art keywords
- prru
- remote
- far
- floor
- signal output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 77
- 238000012544 monitoring process Methods 0.000 claims description 11
- 230000003321 amplification Effects 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006855 networking Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model relates to a full floor signal coverage system that pRRU frequency conversion was drawn far, include and draw far equipment and distribute in the antenna feed system of sixteen floors with the pRRU frequency conversion of 5G communication base station looks communication connection, pRRU frequency conversion draws far equipment and includes a near-end machine, eight remote terminals are remote terminal one respectively, remote terminal two, remote terminal three, remote terminal four, remote terminal five, remote terminal six, remote terminal seven and remote terminal eight, near-end machine has four pRRU signal input interfaces and eight pRRU and draws far near-end signal output interface. This application has the effect that shortens 5G network room and divides floor construction cycle, reduces construction cost simultaneously.
Description
Technical Field
The application relates to the field of floor networking construction of a 5G network, in particular to a full-floor signal coverage system for pRRU variable-frequency zooming-out.
Background
In an existing wireless communication system, a base station (eNB) of an access network is generally composed of an indoor baseband processing unit (BBU) and a Radio Remote Unit (RRU), the BBU and the RRU are connected by an optical fiber or a cable, and data interaction is performed by using a Common Public Radio Interface (CPRI) or an Open Radio Interface (ORI) or other protocols. The prior related art enables the baseband part to be processed in a centralized way by intensively placing the base stations in an available central machine room; meanwhile, the radio frequency module in the base station is pulled to the remote radio frequency unit by adopting the optical fiber and is respectively arranged on the station determined by network planning, thereby reducing the requirement of a machine room.
With the gradual increase of communication requirements of people, the original communication mode cannot meet the increasing demands of people. The 5G communication technology is optimized and innovated on the basis of the 4G communication technology, further improves the network data transmission rate and the communication quality, and can cover a large-area network within a certain communication range so as to improve the communication quality of people.
In view of the above-mentioned related technologies, existing high-rise buildings generally cover a networking system of 2/3/4G network, and the original room is divided into a single feeder line or a double feeder line. The inventor thinks that in the construction process of the 5G communication network indoor separated coverage of the high-rise building, the number of used related equipment is large, the construction difficulty is high, the construction period is long, the daily life of residents of the high-rise building is influenced, and the network coverage effect is not good enough.
SUMMERY OF THE UTILITY MODEL
In order to shorten 5G network room branch floor construction cycle, reduce construction cost simultaneously, this application provides a PRRU frequency conversion zooms's full floor signal cover system.
The application provides a full floor signal coverage system that pRRU frequency conversion was zooming out adopts following technical scheme:
a pRRU frequency conversion remote full-floor signal coverage system comprises pRRU frequency conversion remote equipment in communication connection with a 5G communication base station and antenna feeder systems distributed on sixteen floors, wherein the pRRU frequency conversion remote equipment comprises a near-end unit and eight far-end units, the eight far-end units are a first far-end unit, a second far-end unit, a third far-end unit, a fourth far-end unit, a fifth far-end unit, a sixth far-end unit, a seventh far-end unit and an eighth far-end unit respectively, the near-end unit is provided with four pRRU signal input interfaces and eight pRRU remote near-end signal output interfaces, the eight far-end units are respectively provided with a near-end signal input interface and two pRRU remote far-end signal output interfaces, the four pRRU signal input interfaces of the near-end unit are respectively in communication connection with the 5G communication base station, the eight pRRU remote near-end signal output interfaces of the near-end unit are respectively in communication connection with the near-end signal input interfaces of the eight remote units, and the two pR, The antenna feeder system of twelve floors is in communication connection, two pRRU remote signal output interfaces of a second remote machine are in communication connection with the antenna feeder systems of ten floors and eight floors respectively, two pRRU remote signal output interfaces of a third remote machine are in communication connection with the antenna feeder systems of six floors and four floors respectively, two pRRU remote signal output interfaces of a fourth remote machine are in communication connection with the antenna feeder systems of a second floor respectively, two pRRU remote signal output interfaces of a fifth remote machine are in communication connection with the antenna feeder systems of thirteen floors and eleven floors respectively, two pRRU remote signal output interfaces of a sixth remote machine are in communication connection with the antenna feeder systems of nine floors and seven floors respectively, two pRRU remote signal output interfaces of a seventh remote machine are in communication connection with the antenna feeder systems of five floors and three floors respectively, and two pRRU remote signal output interfaces of an eighth remote machine are in communication connection with the antenna feeder systems of one floor and one floor respectively, And the antenna feeder systems of the negative first floor and the negative second floor are in communication connection.
By adopting the technical scheme, under the traditional single/double-path DAS scene, pRRU frequency conversion zooming equipment is additionally arranged in the original network room, the pRRU frequency conversion zooming equipment mainly comprises a near-end machine and eight far-end machines, 5G network signals output by one far-end machine are respectively transmitted to the antenna feeder systems of two adjacent floors, staggered-layer coverage of the indoor multi-floor 5G network signals can be realized, and the purposes of reducing the quantity and the form of main equipment and reducing the cost of the room branch system are achieved. This application utilizes PRRU frequency conversion to zoom out different passageways of equipment simultaneously and jointly receives and send the signal, jointly transmits the signal through the antenna feed system between the upper and lower floor, makes traditional room branch possess the ability of many antennas receiving and dispatching, realizes that traditional room branch supports 5G multithread. This application adds 5G's pRRU frequency conversion and zooms equipment on the 4G network that former room divides covers networking system basis, shortens 5G network room and divides floor construction cycle, reduces construction cost's effect simultaneously.
Preferably, the antenna feed system of one floor to fourteen floors is provided with a double-path feeder line, and the antenna feed system of negative one floor and negative two floors is provided with a single-path feeder line.
By adopting the technical scheme, the antenna feeder system from the first floor to the fourteen floors is a double-path feeder line, and the antenna feeder system of the negative first floor and the negative second floor is a single-path feeder line, so that single-path and double-path transmission signals of the antenna feeder system are realized.
Preferably, the two-way feeders of the antenna feed systems of the first floor to the fourteenth floor are connected to the signal output interfaces of the two combiners, the single-way feeders of the antenna feed systems of the negative first floor and the negative second floor are connected to the signal output interface of one combiner, the pRRU remote signal output interfaces of the eight remote machines are connected to one signal input interface of the combiner through coaxial cables, and the other signal input interface of the combiner is connected to the original 4G network communication branch.
By adopting the technical scheme, the original 4G network communication branch in the original network room and the additionally arranged 5G network communication branch are combined through the combiner, so that different use requirements of users on 4G and 5G are met.
Preferably, two pRRU remote signal output interfaces of the eight remote terminals are both connected to a signal input interface of the power divider by coaxial cables, two signal output interfaces of the power divider are connected to one signal input interface of two combiners by coaxial cables, and the other signal input interface of the two combiners is connected to the original 4G network communication branch.
By adopting the technical scheme, the pRRU remote signal output interfaces of the eight remote terminals are connected to the power divider through coaxial cables, the power divider is divided into two 5G network communication branches which are respectively connected to two adjacent staggered floor floors, and the 5G network communication branches are combined with the original 4G network communication branches, so that staggered floor coverage of 5G network signals is realized.
Preferably, the near-end machine comprises a double-path frequency converter, a digital synchronization unit, a direct current power supply unit and a monitoring unit, wherein the double-path frequency converter is used for converting the frequency of the 5G double-path signal to 450 MHz-550 MHz and 550 MHz-650 MHz; the digital synchronization unit is used for time slot conversion of uplink and downlink in the frequency conversion process; the direct current power supply unit is used for providing a direct current power supply for the remote terminal; the monitoring unit is in communication connection with the network management system and is used for monitoring the state, the fault and the power consumption of the equipment.
Preferably, the remote terminal comprises a frequency converter, a radio frequency amplification module and a bottom noise elimination module, wherein the frequency converter is used for converting the intermediate frequency signal into a standard signal; the radio frequency amplification module is used for amplifying the pRRU information source signal to an antenna port and compensating the link loss in an uplink manner; the bottom noise elimination module is used for eliminating the bottom noise when one near-end machine drags eight far-end machines.
Preferably, two pRRU remote signal output interfaces of the remote terminal unit four are respectively connected to signal input interfaces of the two power dividers through coaxial cables, one signal output interface of each of the two power dividers is respectively connected to one signal input interface of each of the two combiners through a coaxial cable, and the other signal output interface of each of the two power dividers is connected to an antenna feed system of the elevator i and the elevator ii.
By adopting the technical scheme, the 5G network signals are output to the antenna feeder systems of the first elevator and the second elevator from the two pRRU remote far-end signal output interfaces of the fourth remote machine, so that the 5G network signal coverage of the first elevator and the second elevator is realized.
Preferably, the original 4G network communication branches connected to the seven-floor to fourteen-floor antenna feeder systems converge and connect to the signal output interface of the RRU of the 4G network through a power divider, and the original 4G network communication branches connected to the negative two-floor to six-floor antenna feeder systems converge and connect to the signal output interface of the RRU of the other 4G network through a power divider.
By adopting the technical scheme, the signal output interface branches of the RRUs of the two 4G networks in the original room form a plurality of 4G network communication branches, so that the original 4G network floor networking system is formed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. under the traditional single/double-channel DAS scene, pRRU frequency conversion remote equipment is additionally arranged in an original network room, the pRRU frequency conversion remote equipment mainly comprises a near-end machine and eight remote machines, 5G network signals output by one remote machine are respectively transmitted to the antenna feeder systems of two adjacent floors, staggered-layer coverage of the indoor multi-floor 5G network signals can be realized, and therefore the purposes of reducing the number and the form of main equipment and reducing the cost of the indoor system are achieved. This application utilizes PRRU frequency conversion to zoom out different passageways of equipment simultaneously and jointly receives and send the signal, jointly transmits the signal through the antenna feed system between the upper and lower floor, makes traditional room branch possess the ability of many antennas receiving and dispatching, realizes that traditional room branch supports 5G multithread. According to the method, the 5G pRRU frequency conversion remote equipment is additionally arranged on the basis of the original indoor 4G network coverage networking system, so that the floor construction period of the 5G network indoor is shortened, and meanwhile, the construction cost is reduced;
2. the pRRU of eight remote terminals draws far-end signal output interface all to connect in the merit through coaxial cable and divides the ware into two 5G network communication branch roads that are connected to two adjacent staggered floor floors respectively through the merit, and 5G network communication branch road combines with former 4G network communication branch road again, has realized the staggered floor of 5G network signal and has covered, has realized the different operation requirement of user to 4G and 5G.
3. The two-way frequency converter of the near-end machine is used for converting the frequency of the 5G two-way signal to 450 MHz-550 MHz and 550 MHz-650 MHz; the digital synchronization unit is used for time slot conversion of uplink and downlink in the frequency conversion process; the direct current power supply unit is used for providing a direct current power supply for the remote terminal; the monitoring unit is in communication connection with the network management system and is used for monitoring the state, the fault and the power consumption of the equipment.
Drawings
Figure 1 is a functional block diagram of the floor networking system of the present application.
Fig. 2 is a schematic diagram of connection between an RRU and an antenna feed system of the 4G network of the present application.
Description of reference numerals: 1. an antenna feed system; 2. a near-end machine; 3. a first remote machine; 4. a second remote machine; 5. a third remote machine; 6. a fourth remote machine; 7. a pRRU signal input interface; 8. a pRRU remote near-end signal output interface; 9. a near-end signal input interface; 10. a pRRU remote signal output interface; 11. a combiner; 12. a power divider; 13. the original 4G network communication branch; 14. a fifth remote machine; 15. a sixth remote machine; 16. a seventh remote terminal; 17. eighthly, a remote terminal; 18. RRU of 4G network.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a full-floor signal coverage system of pRRU frequency conversion zooming-out. Referring to fig. 1, the pRRU frequency-conversion remote full-floor signal coverage system is characterized in that: the pRRU frequency conversion remote equipment comprises pRRU frequency conversion remote equipment in communication connection with a 5G communication base station and an antenna feeder system 1 distributed on sixteen floors, wherein the pRRU frequency conversion remote equipment comprises a near-end machine 2 and eight far-end machines, the eight far-end machines are respectively a first far-end machine 3, a second far-end machine 4, a third far-end machine 5, a fourth far-end machine 6, a fifth far-end machine 14, a sixth far-end machine 15, a seventh far-end machine 16 and an eighth far-end machine 17, the near-end machine 2 is provided with four pRRU signal input interfaces 7 and eight pRRU remote near-end signal output interfaces 8, the eight far-end machines are respectively provided with a near-end signal input interface 9 and two pRRU remote far-end signal output interfaces 10, the four pRRU signal input interfaces 7 of the near-end machine 2 are respectively in communication connection with the 5G communication base station, the eight pRRU remote near-end signal output interfaces 8 of the near-end machine 2 are respectively in communication connection with the near-end signal input interfaces 9 of, The antenna feeder system 1 of twelve floors is in communication connection, the two pRRU remote signal output interfaces 10 of the second remote machine 4 are respectively in communication connection with the antenna feeder systems 1 of ten floors and eight floors, the two pRRU remote signal output interfaces 10 of the third remote machine 5 are respectively in communication connection with the antenna feeder systems 1 of six floors and four floors, the two pRRU remote signal output interfaces 10 of the fourth remote machine 6 are respectively in communication connection with the antenna feeder system 1 of the second floor, the two pRRU remote signal output interfaces 10 of the fifth remote machine 14 are respectively in communication connection with the antenna feeder systems 1 of thirteen floors and eleven floors, the two pRRU remote signal output interfaces 10 of the sixth remote machine 15 are respectively in communication connection with the antenna feeder systems 1 of nine floors and seven floors, and the two pRRU remote signal output interfaces 10 of the seventh remote machine 16 are respectively in communication connection with the antenna feeder systems 1 of five floors and three floors, and two pRRU remote signal output interfaces 10 of the remote machine eight 17 are respectively in communication connection with the antenna feeder systems 1 of the first floor, the negative first floor and the negative second floor.
The antenna feed system 1 from one floor to fourteen floors is provided with a double-path feeder, and the antenna feed system 1 from minus one floor to minus two floors is provided with a single-path feeder. The two-way feeder of the antenna feeder system 1 from the first floor to the fourteen floors is connected to the signal output interfaces of the two combiners 11, the single-way feeder of the antenna feeder system 1 from the first floor to the second floor is connected to the signal output interface of one combiner 11, the pRRU remote far-end signal output interfaces 10 of the eight far-end machines are connected to one signal input interface of the combiner 11 through coaxial cables, and the other signal input interface of the combiner 11 is connected to the original 4G network communication branch 13.
Two pRRU remote far-end signal output interfaces 10 of the eight remote terminals are connected to a signal input interface of the power divider 12 through coaxial cables, two signal output interfaces of the power divider 12 are connected to one signal input interface of two combiners 11 through coaxial cables, and the other signal input interface of the two combiners 11 is connected to an original 4G network communication branch 13. Two pRRU remote far-end signal output interfaces 10 of the far-end machine IV 6 are respectively connected with signal input interfaces of two power dividers 12 through coaxial cables, one signal output interface of each power divider 12 is respectively connected with one signal input interface of each combiner 11 through a coaxial cable, and the other signal output interface of each power divider 12 is connected with an antenna feeder system 1 of a first elevator and a second elevator.
Referring to fig. 2, the original 4G network communication branch 13 connected to the seven-floor to fourteen-floor antenna feeder system 1 is converged by the power divider 12 to be connected to the signal output interface of the RRU18 of the 4G network, and the original 4G network communication branch 13 connected to the negative two-floor to six-floor antenna feeder system 1 is converged by the power divider 12 to be connected to the signal output interface of the RRU18 of another 4G network.
The near-end machine 2 comprises a double-path frequency converter, a digital synchronization unit, a direct current power supply unit and a monitoring unit, wherein the double-path frequency converter is used for converting the frequency of a 5G double-path signal to 450 MHz-550 MHz and 550 MHz-650 MHz; the digital synchronization unit is used for time slot conversion of uplink and downlink in the frequency conversion process; the direct current power supply unit is used for providing a direct current power supply for the remote terminal; the monitoring unit is in communication connection with the network management system and is used for monitoring the state, the fault and the power consumption of the equipment. The remote machine comprises a frequency converter, a radio frequency amplification module and a bottom noise elimination module, wherein the frequency converter is used for converting the intermediate frequency signal into a standard signal; the radio frequency amplification module is used for amplifying the pRRU information source signal to an antenna port and compensating the link loss in an uplink manner; the bottom noise elimination module is used for eliminating the bottom noise when one near-end machine 2 drags eight far-end machines.
The implementation principle of the all-floor signal coverage system in the embodiment of the application is as follows: under the traditional single/double-channel DAS scene, pRRU frequency conversion remote equipment is additionally arranged in an original network room, the pRRU frequency conversion remote equipment mainly comprises a near-end machine and eight remote machines, 5G network signals output by one remote machine are respectively transmitted to the antenna feeder systems of two adjacent floors, staggered-layer coverage of the indoor multi-floor 5G network signals can be realized, and therefore the purposes of reducing the number and the form of main equipment and reducing the cost of the indoor system are achieved. This application utilizes PRRU frequency conversion to zoom out different passageways of equipment simultaneously and jointly receives and send the signal, jointly transmits the signal through the antenna feed system between the upper and lower floor, makes traditional room branch possess the ability of many antennas receiving and dispatching, realizes that traditional room branch supports 5G multithread. In the embodiment, 5G pRRU frequency conversion remote equipment is additionally arranged on the basis of a 4G network coverage networking system of an original room.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a full floor signal coverage system that pRRU frequency conversion was zooming out which characterized in that: the system comprises pRRU frequency conversion remote equipment in communication connection with a 5G communication base station and antenna feed systems (1) distributed on sixteen floors, wherein the pRRU frequency conversion remote equipment comprises a near-end machine (2) and eight far-end machines, the eight far-end machines are respectively a first far-end machine (3), a second far-end machine (4), a third far-end machine (5), a fourth far-end machine (6), a fifth far-end machine (14), a sixth far-end machine (15), a seventh far-end machine (16) and an eighth far-end machine (17), the near-end machine (2) is provided with four pRRU signal input interfaces (7) and eight pRRU remote near-end signal output interfaces (8), the eight far-end machines are respectively provided with a near-end signal input interface (9) and two pRRU remote far-end signal output interfaces (10), the four pRRU signal input interfaces (7) of the near-end machine (2) are respectively in communication connection with the 5G communication base station, and the eight pRRU remote near-end signal output interfaces (8) of the near- (9) The remote control system is characterized in that the two pRRU remote far-end signal output interfaces (10) of a first remote machine (3) are respectively in communication connection with antenna feeder systems (1) of fourteen floors and twelve floors, the two pRRU remote far-end signal output interfaces (10) of a second remote machine (4) are respectively in communication connection with antenna feeder systems (1) of ten floors and eight floors, the two pRRU remote far-end signal output interfaces (10) of a third remote machine (5) are respectively in communication connection with antenna feeder systems (1) of six floors and four floors, the two pRRU remote far-end signal output interfaces (10) of a fourth remote machine (6) are respectively in communication connection with antenna feeder systems (1) of two floors, the two pRRU remote far-end signal output interfaces (10) of a fifth remote machine (14) are respectively in communication connection with antenna feeder systems (1) of thirteen floors and eleven floors, the two pRRU remote far-end signal output interfaces (10) of a sixth remote machine (15) are respectively in communication connection with antenna feeder systems (1) of nine floors, The antenna feeder system (1) of seven floors is in communication connection, two pRRU remote far-end signal output interfaces (10) of the remote machine seven (16) are in communication connection with the antenna feeder systems (1) of five floors and three floors respectively, and two pRRU remote far-end signal output interfaces (10) of the remote machine eight (17) are in communication connection with the antenna feeder systems (1) of one floor, a negative one floor and a negative two floor respectively.
2. The pRRU frequency-conversion zoom-out full-floor signal coverage system as recited in claim 1, wherein: the antenna feeder system (1) from the first floor to the fourteen floors is provided with a double-path feeder line, and the antenna feeder system (1) from the first floor to the second floor is provided with a single-path feeder line.
3. The pRRU frequency-conversion zoom-out full-floor signal coverage system of claim 2, wherein: the dual-path feeder of the antenna feeder system (1) from the first floor to the fourteen floors is connected to the signal output interfaces of the two combiners (11), the single-path feeder of the antenna feeder system (1) from the first floor to the second floor is connected to the signal output interface of one combiner (11), the pRRU remote signal output interfaces (10) of the eight remote machines are connected to one signal input interface of the combiner (11) through coaxial cables, and the other signal input interface of the combiner (11) is connected with the original 4G network communication branch (13).
4. The pRRU frequency-variable remote full-floor signal coverage system as recited in claim 3 wherein: two pRRU remote far-end signal output interfaces (10) of the eight far-end machines are connected to a signal input interface of the power divider (12) through coaxial cables, two signal output interfaces of the power divider (12) are connected to one signal input interface of the two combiners (11) through the coaxial cables respectively, and the other signal input interface of the two combiners (11) is connected with an original 4G network communication branch (13).
5. The pRRU frequency-conversion zoom-out full-floor signal coverage system as recited in claim 1, wherein: the near-end machine (2) comprises a double-path frequency converter, a digital synchronization unit, a direct current power supply unit and a monitoring unit, wherein the double-path frequency converter is used for converting the frequency of a 5G double-path signal to 450 MHz-550 MHz and 550 MHz-650 MHz; the digital synchronization unit is used for time slot conversion of uplink and downlink in the frequency conversion process; the direct current power supply unit is used for providing a direct current power supply for the remote terminal; the monitoring unit is in communication connection with the network management system and is used for monitoring the state, the fault and the power consumption of the equipment.
6. The pRRU frequency-conversion zoom-out full-floor signal coverage system as recited in claim 1, wherein: the remote terminal comprises a frequency converter, a radio frequency amplification module and a bottom noise elimination module, wherein the frequency converter is used for converting an intermediate frequency signal into a standard signal; the radio frequency amplification module is used for amplifying the pRRU information source signal to an antenna port and compensating the link loss in an uplink manner; the bottom noise elimination module is used for eliminating the bottom noise when one near-end machine (2) drags eight far-end machines.
7. The pRRU frequency-conversion remote full-floor signal coverage system according to any one of claims 1 to 6, wherein: two pRRU remote far-end signal output interfaces (10) of the far-end machine four (6) are respectively connected with signal input interfaces of two power dividers (12) through coaxial cables, one signal output interface of each power divider (12) is respectively connected with one signal input interface of each combiner (11) through the coaxial cable, and the other signal output interface of each power divider (12) is connected with an antenna feeder system (1) of a first elevator and an antenna feeder system of a second elevator.
8. The pRRU frequency-variable remote full-floor signal coverage system as recited in claim 7 wherein: the original 4G network communication branch (13) connected with the seven-floor to fourteen-floor antenna feeder system (1) is converged and connected to a signal output interface of an RRU (18) of a 4G network through a power divider (12), and the original 4G network communication branch (13) connected with the negative two-floor to six-floor antenna feeder system (1) is converged and connected to a signal output interface of an RRU (18) of another 4G network through the power divider (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023284699.9U CN213638227U (en) | 2020-12-30 | 2020-12-30 | Whole floor signal coverage system that pRRU frequency conversion was zooming out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023284699.9U CN213638227U (en) | 2020-12-30 | 2020-12-30 | Whole floor signal coverage system that pRRU frequency conversion was zooming out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638227U true CN213638227U (en) | 2021-07-06 |
Family
ID=76641100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023284699.9U Expired - Fee Related CN213638227U (en) | 2020-12-30 | 2020-12-30 | Whole floor signal coverage system that pRRU frequency conversion was zooming out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213638227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117222058A (en) * | 2023-09-08 | 2023-12-12 | 中电信智能网络科技有限公司 | Radio frequency active distribution system and signal transmission method |
| CN118075765A (en) * | 2024-01-30 | 2024-05-24 | 广州天越电子科技有限公司 | Method for generating elevator coverage network and drawing through interactive interface |
-
2020
- 2020-12-30 CN CN202023284699.9U patent/CN213638227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117222058A (en) * | 2023-09-08 | 2023-12-12 | 中电信智能网络科技有限公司 | Radio frequency active distribution system and signal transmission method |
| CN118075765A (en) * | 2024-01-30 | 2024-05-24 | 广州天越电子科技有限公司 | Method for generating elevator coverage network and drawing through interactive interface |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110278011B (en) | Distributed antenna system, method and apparatus | |
| EP4142046B1 (en) | Distributed antenna system | |
| CN213638227U (en) | Whole floor signal coverage system that pRRU frequency conversion was zooming out | |
| CN206196066U (en) | Signal transmission system of remote radio head module and applied this module | |
| CN102231885B (en) | Multifunctional micro-power indoor distributed system | |
| CN209767546U (en) | Distributed antenna system | |
| CN111405580A (en) | 5G indoor coverage system and working method | |
| CN113163410A (en) | RRU remote system | |
| CN111586704B (en) | System for carry out indoor degree of depth of 5G and cover based on coaxial cable | |
| CN213072658U (en) | System for realizing 4X4 MIMO based on indoor distribution system | |
| CN203872191U (en) | TD-LTE area communication network distributed intelligent management system | |
| CN101166041B (en) | Radio-frequency far end distributed system in radio communication system | |
| CN205847266U (en) | A kind of distributed antenna system | |
| CN213638226U (en) | Floor networking system for network room to cover staggered floors | |
| CN104936197A (en) | Mobile communication micropower digital multipoint indoor coverage system | |
| CN113131951A (en) | 5G active antenna system | |
| CN213638228U (en) | Single-path double-flow cross-floor network room distribution coverage networking system | |
| CN206490836U (en) | Radio signal coverage system | |
| CN215773118U (en) | Digital relay device for high-speed rail car 5G signal coverage | |
| CN201682618U (en) | Microwave integrated coverage equipment | |
| CN210042233U (en) | 5G indoor covering equipment | |
| CN115529630A (en) | Composite communication system and method | |
| CN203313412U (en) | LTE signal coverage system accessed by optical fibers | |
| CN203608230U (en) | Digital multipoint distribution system | |
| KR101468635B1 (en) | Dual Band UTP femto remote solution and Method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |