CN102882583B - A kind of repeater - Google Patents
A kind of repeater Download PDFInfo
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- CN102882583B CN102882583B CN201210374375.5A CN201210374375A CN102882583B CN 102882583 B CN102882583 B CN 102882583B CN 201210374375 A CN201210374375 A CN 201210374375A CN 102882583 B CN102882583 B CN 102882583B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
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Abstract
Embodiments provide a kind of repeater and comprise separate mixer, power control unit and at least two mixing extension units, each mixing extension unit comprises duplexer, power amplifier and low noise amplifier, and each mixing extension unit has first interface and the second interface, described power control unit has at least two the 3rd interfaces, and described mixer has at least two the 4th interfaces; The first interface of at least two mixing extension units described at least two the 4th interfaces of described mixer connect respectively, to realize the communication of the duplexer mixing extension unit with each, at least two the 3rd interfaces of described power control unit mix extension unit respectively the second interface with at least two is connected, and provides power supply with the described power amplifier and described low noise amplifier that are embodied as each mixing extension unit.Therefore, decrease influencing each other between unit, thus flexibility and reliability can be improved, and be convenient to Maintenance and Repair.
Description
Technical field
The present invention relates to communication technical field, especially relate to a kind of repeater.
Background technology
Repeater (repeater) belongs to frequency multiplying arrangement, refers to a kind of radio transmission transferring equipment playing signal enhancing in wireless communication transmissions process.The basic function of repeater is exactly a radio-frequency signal power enhancer.Repeater is as one of necessary means realizing " low capacity, greatly covering " target, and mainly owing to using repeater one to be ensure the network coverage under the prerequisite not increasing base station number, two is that its cost is well below the micro cellular system having effect same.Repeater solves a kind of preferred version that communication network extends covering power.It has compared with base station structure simple, invest the advantages such as less and easy for installation, the blind area and weak district that are difficult to cover can be widely used in, as various places such as market, hotel, airport, harbour, station, gymnasium, amusement hall, subway, tunnel, highway, islands, improve communication quality, solve Special Handle of Drop Question, optimize cordless communication network.
Current repeater complete machine is still based on single-frequency repeater, and along with the continuous upgrading of communication network, the network that operator manages increases, and to the increase in demand of multifrequency repeater, part producer is proposed multifrequency product.But this multifrequency product complete machine structure is complicated, and interconnector is many, heat sink conception is complicated, when more and more difficulty obtains operator's installation resource, brings very large puzzlement to in-site installation.The extension unit of different frequency range shares the module such as power amplifier and low noise, and connecting complicated, is all disposable assembling before dispatching from the factory substantially.Therefore, when internal module damages, change inconvenient, detect trouble, be unfavorable for very much maintenance and the maintenance of post facility.In addition, independently, can not form one with casing, thermal resistance is larger for power amplifier and heat source module.Therefore, need time high-power to increase fan, adopt forced air cooling, add Overall Power Consumption, introduced noise, reliability also reduces.
Summary of the invention
The invention provides a kind of repeater, flexibility and reliability can be improved, and be convenient to Maintenance and Repair.
On the one hand, provide a kind of repeater, comprise separate mixer, power control unit and at least two mixing extension units, each mixing extension unit comprises duplexer, power amplifier and low noise amplifier, and each mixing extension unit has first interface and the second interface, described power control unit has at least two the 3rd interfaces, and described mixer has at least two the 4th interfaces; The first interface of at least two mixing extension units described at least two the 4th interfaces of described mixer connect respectively, to realize the communication of the duplexer mixing extension unit with each, at least two the 3rd interfaces of described power control unit mix extension unit respectively the second interface with at least two is connected, and provides power supply with the described power amplifier and described low noise amplifier that are embodied as each mixing extension unit.
In the implementation that the first is possible, described first interface is positioned at the front panel of described mixing extension unit, and described 4th interface is positioned at the front panel of described mixer, and described first interface is connected with described 4th interface by radio frequency cable.
In conjunction with first aspect or the first possible implementation, in the implementation that the second is possible, described second interface is positioned at the rear board of described mixing extension unit, and described 3rd interface is positioned at the top panel of described power control unit, and described second interface is connected with described 3rd interface blindmate.
In conjunction with first aspect or the first possible implementation or the possible implementation of the second, in the implementation that the third is possible, described power control unit also comprises fin, and described fin is positioned at the bottom panel of described power control unit.
In conjunction with the first possible implementation of first aspect or first aspect to any one mode of the third possible implementation, in the 4th kind of possible implementation, described mixing extension unit also comprises radiator, described radiator and described duplexer lay respectively at the both sides of described mixing extension unit, and described power amplifier and low noise amplifier are between described radiator and described duplexer.
In conjunction with the first possible implementation of first aspect or first aspect to any one mode of the 4th kind of possible implementation, in the 5th kind of possible implementation, the side of at least two mixing extension units described in described mixer is positioned at, or between any two mixing extension units of described mixer in described at least two mixing extension units; The side panel of adjacent mixing extension unit relative with the side panel of described mixer and between have gap, and adjacent two mixing extension units side panel between have gap.
According to the 5th kind of possible implementation, in the 6th kind of possible implementation, described repeater also comprises rack, and described rack comprises mounting bracket and frame; The mounting bracket of described rack is used for described mixer, and described power control unit and described at least two mixing extension units are arranged in described frame.
In conjunction with the implementation that above-mentioned any one is possible, in the 7th kind of possible implementation, the frequency range of described at least two mixing extension units is different.
According to the 7th kind of possible implementation, in the 8th kind of possible implementation, described mixer is set to N Pin He road, and wherein, N is the number of described mixing extension unit.
In conjunction with the implementation that above-mentioned any one is possible, in the 9th kind of possible implementation, described repeater also comprises antenna, and described mixer also comprises the 5th interface; Described antenna is connected with described 5th interface by radio frequency cable.
Repeater of the present invention comprises separate mixer, and power control unit and at least two mixing extension units, mixing extension unit is connected by interface with mixer, and mixing extension unit is connected by interface with power control unit.Each mixing extension unit includes duplexer, power amplifier and low noise amplifier, can complete the function of repeater.Therefore, decrease influencing each other between unit, the mixing extension unit of all right independent assortment different frequency range.Like this, flexibility and reliability can be improved, and be convenient to Maintenance and Repair.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in the embodiment of the present invention below, apparently, accompanying drawing described is below only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic block diagram of the repeater according to the embodiment of the present invention.
Fig. 2 a is the schematic diagram of the structure of the mixing extension unit of repeater according to an embodiment of the invention.
Fig. 2 b is the decomposing schematic representation of the structure of the mixing extension unit of repeater according to an embodiment of the invention.
Fig. 2 c is the schematic diagram of the structure of the mixing extension unit of repeater according to an embodiment of the invention.
Fig. 3 a is the schematic diagram of the structure of the power control unit of repeater in accordance with another embodiment of the present invention.
Fig. 3 b is the schematic diagram of the structure of the power control unit of repeater in accordance with another embodiment of the present invention.
Fig. 4 a is the schematic diagram of the structure of rack in accordance with another embodiment of the present invention.
Fig. 4 b is the decomposing schematic representation of the structure of rack in accordance with another embodiment of the present invention.
Fig. 5 a is the schematic diagram of the part-structure of repeater in accordance with another embodiment of the present invention.
Fig. 5 b is the schematic diagram of the part-structure of repeater in accordance with another embodiment of the present invention.
Fig. 5 c is the schematic diagram of the structure of repeater in accordance with another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the schematic block diagram of the repeater according to the embodiment of the present invention.Should be understood that in embodiments of the present invention, although the mixing extension unit (HRU described in Fig. 1, Hybrid Remote Unit) number be two, but be only used to describe conveniently, repeater can comprise the mixing extension unit of more more number, and the embodiment of the present invention does not limit this.It is pointed out that the position relationship of the embodiment of the present invention to the position relationship of unit and unit internal components does not limit.
Repeater 100 comprises: mixing extension unit 110, mixing extension unit 140, mixer (CDU, Combiner Distribute Unit) 120 and power control unit (PCU, Power Control Unit) 130, wherein, unit is separate.
Mixing extension unit 110 comprises duplexer 111, power amplifier 112 and low noise amplifier 113, and mixing extension unit 110 has first interface 115 and the second interface 114.Mixing extension unit 140 comprises duplexer 141, power amplifier 142 and low noise amplifier 143, and mixing extension unit 140 has first interface 145 and the second interface 144.Mixer 120 has at least two the 4th interface 121(such as, can in reference diagram 5b mixer 503 there is multiple 4th interface), power control unit 130 has at least two the 3rd interfaces 131.
At least two the 4th interfaces of mixer connect the first interface of at least two mixing extension units respectively, to realize the communication of the duplexer mixing extension unit with each.Such as, as in Fig. 1,4th interface 121 of mixer is connected by the duplexer 111 of first interface 115 with mixing extension unit 110,4th interface 121 is also connected by the duplexer 141 of first interface 145 with mixing extension unit 140, to realize the communication of the duplexer mixing extension unit with each.
At least two the 3rd interfaces of power control unit mix extension unit respectively the second interface with at least two is connected, and provides power supply with power amplifier and low noise amplifier of being embodied as each mixing extension unit.Such as, as in Fig. 1, the 3rd interface 131 of power control unit 130 is connected, for providing power supply for power amplifier 112 and low noise amplifier 113 with the second interface 114 of mixing extension unit 110.3rd interface 131 of power control unit 130 is connected, for providing power supply for power amplifier 142 and low noise amplifier 143 with the second interface 144 of mixing extension unit 140.
Mixer mixes extension unit be connected with at least two, and in other words, a mixer has multiple 4th interface, and the first interface that the plurality of 4th interface mixes extension unit with each is respectively connected.The number of the mixing extension unit that the quantity of the 4th interface of a mixer can have according to a repeater is determined.
By the embodiment of the present invention, repeater comprises separate mixer, and power control unit and at least two mixing extension units, mixing extension unit is connected by interface with mixer, and mixing extension unit is connected by interface with power control unit.Each mixing extension unit includes duplexer, power amplifier and low noise amplifier, can complete the function of repeater.Therefore, influencing each other between unit is decreased.Such as, when certain mixing extension unit damages, do not affect the normal work of other mixing extension unit, the mixing extension unit of damage can also be changed.
In addition, the mixing extension unit of all right independent assortment different frequency range.Such as, select GSM (GlobeSystem of Mobile Community, global system for mobile communications) mix extension unit for mixing extension unit 110 and DCS(Distributed Control System, dcs) mix extension unit for mixing extension unit 140.Again such as, select GSM mixing extension unit for mixing extension unit 110 and UMTS(Universal Mobile Telecommunication System, universal mobile telecommunications system) mix extension unit for mixing extension unit 140.Etc..Like this, flexibility and reliability can be improved, and be convenient to Maintenance and Repair.
Should be understood that the embodiment of the present invention is not construed as limiting for the mixing extension unit how combining different frequency range.
In mixing extension unit, duplexer is used for receiving and transmitting, and duplexer is connected with low noise amplifier with power amplifier respectively.For the concrete function of the devices such as duplexer, power amplifier and low noise amplifier, and the mode that duplexer is connected with low noise amplifier with power amplifier respectively can refer to prior art, therefore repeats no more.
Alternatively, the frequency range of each mixing extension unit is different.Further, mixer can be set to N Pin He road, and N is the number of mixing extension unit, and namely mixer is set to two Pin He roads, three Pin He roads or four Pin He roads etc. according to integrated requirement.Such as, the mixing extension unit number of repeater is 3 and is different frequency range, is respectively GSM mixing extension unit, DCS mixing extension unit and UMTS mixing extension unit.Mixer can be arranged to three Pin He roads.
Alternatively, the second interface can be positioned at the rear board of mixing extension unit, and the 3rd interface is positioned at the top panel of power control unit.Further, the second interface can blindmate be connected with the 3rd interface.As shown in Figure 2 a, the rear board 201 of mixing extension unit 200 has the second interface 202, second interface 202 to be blindmate interface, and the second interface 202 can be connected with the 3rd interface blindmate being positioned at power control unit top panel.Therefore, simplify the syndeton of mixing extension unit and power control unit, unit is compact, thus effectively improves space availability ratio, and assembly manipulation is convenient.
Alternatively, mixing extension unit can also comprise radiator, and radiator and duplexer lay respectively at the both sides of mixing extension unit, and power amplifier and low noise amplifier are between radiator and duplexer.As shown in Figure 2 b, duplexer 203 and radiator 205 lay respectively at mixing extension unit 200 both sides, PCB(Printed Circuit Board, printed circuit board (PCB)) veneer 204 is between duplexer 203 and radiator 205, and power amplifier and low noise amplifier are placed in PCB single board, namely power amplifier and low noise amplifier are between duplexer 203 and radiator 205.Like this, radiating efficiency can be improved.
Should be understood that the embodiment of the present invention is not construed as limiting residing position in mixing extension unit for each device in mixing extension unit.
Alternatively, first interface can be positioned at the front panel of mixing extension unit, and the 4th interface can be positioned at the front panel of mixer.Further, first interface can be connected with the 4th interface by radio frequency cable.As shown in Figure 2 c, the front panel 206 of mixing extension unit 200 has first interface 207, and first interface 207 can be connected with the 4th interface of mixer by radio frequency cable.
Should be understood that the embodiment of the present invention does not limit for the position of the connected mode between interface and interface.
Alternatively, multiple mixing extension unit can common source control unit, and namely a power control unit has multiple 3rd interface, and the plurality of 3rd interface mixes extension unit respectively the second interface with each is connected.The number of the mixing extension unit that the quantity of the 3rd interface of a power control unit can have according to a repeater is determined.Thus simplify overall structure, improve the reusability of control section.
Alternatively, power control unit also comprises ac input end mouth, communication port and status display area, and ac input end mouth, communication port and status display area are positioned at the front panel of power control unit.As shown in Figure 3 a, the front panel 301 of power control unit 300 has ac input end mouth 302, communication port 303 and status display area 304, top panel 305 has multiple 3rd interface (such as blindmate joint 306), and the second interface blindmate mixing extension unit rear board respectively with each is connected.Further, power control unit can also comprise fin, and fin is positioned at the bottom panel of power control unit.As shown in Figure 3 b, the bottom panel 307 of power control unit 300 has fin 308.Like this, the heat dispersion of repeater can be improved.
Should be understood that in figure 3, the number of the 3rd interface is only exemplary, and the embodiment of the present invention does not limit this.
Alternatively, mixer can be positioned at the side of at least two mixing extension units, and mixer can also mix at least two between any two the mixing extension units in extension unit.The side panel of the mixing extension unit adjacent with mixer relative with the side panel of mixer and between have gap, and adjacent two mixing extension units side panel between have gap.Therefore, between the side panel of adjacent two mixing extension units, or forming nature air channel between adjacent mixing extension unit and the side panel of mixer, carrying out forced air cooling without the need to increasing fan.Like this, the dust-proof and maintenance without the need to fan, and avoid the noise of fan introduction, improve reliability.Alternatively, layout can also be carried out according to the hear rate characteristic of the thermal source distribution of mixing extension unit and mixer to unit, in limited space, thermal source be disperseed as far as possible, avoid localized hyperthermia to cause device failure.Also in further detail embodiments of the present invention are described by conjunction with concrete example below.
It is pointed out that the embodiment of the present invention is not construed as limiting the installation of unit and layout type.
Further, repeater can also comprise rack, and this rack comprises mounting bracket and frame.The mounting bracket of rack is used for mixer, and power control unit and at least two mixing extension units are arranged in frame.Further, rack is mixed extension unit with mixer and at least two and can be fixed by anti-theft screw.Thus anti-theft feature is provided.In addition, rack can also comprise protected decoration panel, has the effect of decoration thus, and each protected decoration panel of rack can flexible assembling.
Fig. 4 a is the schematic diagram of the structure of rack in accordance with another embodiment of the present invention, and Fig. 4 b is the decomposing schematic representation of the structure of rack in accordance with another embodiment of the present invention.Rack 400 comprises mounting bracket 401, protected decoration panel 402 and frame 403, and frame 403 load-bearing, frame has slot.The mounting bracket 401 of rack 400 can be used for mixer, and power control unit and at least two mixing extension units are arranged in frame 403, and rack mixes extension unit front panel with mixer and at least two can be fixed by anti-theft screw.
Should be understood that the rack shown in above-mentioned example is only schematic, but not the restriction to the embodiment of the present invention.
The repeater of embodiments of the invention is described in detail below in conjunction with Fig. 5 a to Fig. 5 c.In Fig. 5 a to Fig. 5 c, repeater is described for four frequencies repeater (mixer of repeater is four Pin He roads), should understand, the embodiment of the present invention does not limit this, repeater can be the multifrequency repeater such as two frequency repeaters or three frequency repeaters, and namely the mixer of repeater can be that multifrequency closes road.Correspondingly, the number of mixing extension unit is four, should be understood that repeater can comprise the mixing extension unit of less or more number.
Fig. 5 a is the schematic diagram of the part-structure of repeater in accordance with another embodiment of the present invention.As shown in Figure 5 a, mixer 503 is arranged in centre, namely there are two groups to mix extension unit in the side of the side panel 503a of mixer 503, be respectively mixing extension unit 502 and mixing extension unit 501, also there are in the side of the side panel 503b of mixer 503 two groups to mix extension unit, are respectively mixing extension unit 505 and mixing extension unit 504.The frequency range of each mixing extension unit is different.Such as, mixing extension unit 501 is GSM mixing extension unit, and mixing extension unit 502 is 2.6GSM mixing extension unit, mixing extension unit 504 for DCS mixing extension unit with mix extension unit 505 be UMTS mixing extension unit.Should be understood that above-mentioned example is only exemplary, but not limitation of the present invention.
The thermal source of mixing extension unit 501 is distributed in side panel 501a place (such as, the layout of radiator is near side panel 506a), side panel 501a is placed in outside.The side panel 501b of mixing extension unit 501 is relative with the side panel 502a of mixing extension unit 502, the thermal source of mixing extension unit 502 is distributed in side panel 507b place (such as, the layout of radiator is near side panel 502b), side panel 502b is relative with the side panel 503a of mixer 503.Namely between heat source region mutually away from, as side panel 501a and side panel 502b mutually away from.Therefore, in limited space, thermal source is disperseed as far as possible, avoid localized hyperthermia to cause device failure.
Similarly, the layout of mixing extension unit 505 and mixing extension unit 504 with reference to above-mentioned mixing extension unit 502 and the layout type mixing extension unit 501, can repeat no more herein.
Fig. 5 b is the schematic diagram of the part-structure of repeater in accordance with another embodiment of the present invention.As shown in Figure 5 b, each mixing second interface of extension unit above-mentioned is connected with the 3rd interface blindmate of power control unit 506.Particularly, the mixing blindmate interface 505c of extension unit 505 is connected with the blindmate joint 506a of power control unit 506, the mixing blindmate interface 504c of extension unit 504 is connected with the blindmate joint 506b of power control unit 506, the mixing blindmate interface 502c of extension unit 502 is connected with the blindmate joint 506c of power control unit 506, and the mixing blindmate interface 501c of extension unit 501 is connected with the blindmate joint 506d of power control unit 506.Therefore, simplify the syndeton of mixing extension unit and power control unit, unit is compact, thus effectively improves space availability ratio, and assembly manipulation is convenient.In addition, multiple mixing extension unit shares a power control unit 506, thus simplifies overall structure, improves the reusability of control section.Gap is left between the side that above-mentioned two adjacent mixing extension units are relative, and leave gap between the mixing extension unit adjacent with the mixer side panel relative with mixer, such as, there is gap between side panel 501b and side panel 502a, and have gap etc. between side panel 502b and side panel 503a.Therefore, between the side panel of adjacent two mixing extension units, or forming nature air channel between adjacent mixing extension unit and the side panel of mixer, carrying out forced air cooling without the need to increasing fan.Like this, the dust-proof and maintenance without the need to fan, and avoid the noise of fan introduction, improve reliability.
It should be noted, the embodiment of the present invention is not construed as limiting the installation of unit and layout type.
Further, the first interface mixing the front panel of extension unit is connected by the 4th interface of radio frequency cable with the front panel of mixer.Such as, mix the first interface 501d of extension unit to be connected by radio frequency cable with the 4th interface 503d of mixer 503.Similarly, the first interface of other mixing extension units is also correspondingly connected by radio frequency cable with other the 4th interfaces of mixer 503.Alternatively, repeater can also comprise antenna, and mixer can also comprise the 5th interface, and the 5th interface is connected with antenna by radio frequency cable.
Should be understood that the embodiment of the present invention does not limit for the position of the connected mode between interface and interface.
Fig. 5 c is the schematic diagram of the structure of repeater in accordance with another embodiment of the present invention.Repeater described by Fig. 5 c is only schematic.Power control unit 506 is arranged on the back side, and provide power supply, realize the functions such as signal input or signal output, cascade between each mixing extension unit, mixing extension unit front panel is radio communication guidance panel and status display area.Repeater 500 can comprise rack.The mounting bracket of rack is used for above-mentioned mixer, and power control unit and mixing extension unit are arranged in frame.Further, rack is fixed by anti-theft screw with above-mentioned mixer and the above-mentioned front panel mixing extension unit.Thus anti-theft feature is provided.In addition, rack can also comprise protected decoration panel, has the effect of decoration thus, and each protected decoration panel of rack can flexible assembling.
By the embodiment of the present invention, repeater comprises separate mixer, and power control unit and at least two mixing extension units, mixing extension unit is connected by interface with mixer, and mixing extension unit is connected by interface with power control unit.Each mixing extension unit includes duplexer, power amplifier and low noise amplifier, can complete the function of repeater.Therefore, influencing each other between unit is decreased.Such as, when certain mixing extension unit damages, do not affect the normal work of other mixing extension unit, the mixing extension unit of damage can also be changed.In addition, the mixing extension unit of all right independent assortment different frequency range.Like this, flexibility and reliability can be improved, and be convenient to Maintenance and Repair.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1. a repeater, is characterized in that, comprises separate mixer, power control unit and at least two mixing extension units,
Each mixing extension unit comprises duplexer, power amplifier and low noise amplifier, and each mixing extension unit has first interface and the second interface, described power control unit has at least two the 3rd interfaces, and described mixer has at least two the 4th interfaces;
The first interface of at least two mixing extension units described at least two the 4th interfaces of described mixer connect respectively, to realize the communication of the duplexer mixing extension unit with each, at least two the 3rd interfaces of described power control unit are connected with described at least two the second interfaces mixing extension unit respectively, provide power supply with the described power amplifier and described low noise amplifier that are embodied as each mixing extension unit.
2. repeater according to claim 1, is characterized in that,
Described first interface is positioned at the front panel of described mixing extension unit, and described 4th interface is positioned at the front panel of described mixer, and described first interface is connected with described 4th interface by radio frequency cable.
3. repeater according to claim 1, is characterized in that,
Described second interface is positioned at the rear board of described mixing extension unit, and described 3rd interface is positioned at the top panel of described power control unit, and described second interface is connected with described 3rd interface blindmate.
4. repeater according to claim 1, is characterized in that,
Described power control unit also comprises fin, and described fin is positioned at the bottom panel of described power control unit.
5. repeater according to claim 1, it is characterized in that, described mixing extension unit also comprises radiator, and described radiator and described duplexer lay respectively at the both sides of described mixing extension unit, and described power amplifier and low noise amplifier are between described radiator and described duplexer.
6. the repeater according to any one of claim 1-5, is characterized in that,
The side of at least two mixing extension units described in described mixer is positioned at, or between any two mixing extension units of described mixer in described at least two mixing extension units;
The side panel of adjacent mixing extension unit relative with the side panel of described mixer and between have gap, and adjacent two mixing extension units side panel between have gap.
7. repeater according to claim 6, is characterized in that, described repeater also comprises rack,
Described rack comprises mounting bracket and frame;
The mounting bracket of described rack is used for described mixer, and described power control unit and described at least two mixing extension units are arranged in described frame.
8. the repeater according to any one of claim 1-5, is characterized in that, the frequency range of described at least two mixing extension units is different.
9. repeater according to claim 8, is characterized in that, described mixer is set to N Pin He road, and wherein, N is the number of described mixing extension unit.
10. the repeater according to any one of claim 1-5, is characterized in that, described repeater also comprises antenna, and described mixer also comprises the 5th interface;
Described antenna is connected with described 5th interface by radio frequency cable.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210374375.5A CN102882583B (en) | 2012-09-27 | 2012-09-27 | A kind of repeater |
| PCT/CN2013/077367 WO2014048140A1 (en) | 2012-09-27 | 2013-06-18 | Repeater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210374375.5A CN102882583B (en) | 2012-09-27 | 2012-09-27 | A kind of repeater |
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| CN102882583A CN102882583A (en) | 2013-01-16 |
| CN102882583B true CN102882583B (en) | 2015-08-05 |
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| CN201210374375.5A Active CN102882583B (en) | 2012-09-27 | 2012-09-27 | A kind of repeater |
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| CN102882583B (en) * | 2012-09-27 | 2015-08-05 | 华为技术有限公司 | A kind of repeater |
| CN105491579A (en) * | 2016-01-15 | 2016-04-13 | 国家电网公司 | Mobile communication system and mobile communication method in cable tunnel |
| CN115694589B (en) * | 2022-10-31 | 2023-06-02 | 北京鑫昇科技有限公司 | Novel fused digital distribution system |
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|---|---|---|---|---|
| CN102044736A (en) * | 2009-10-14 | 2011-05-04 | 中兴通讯股份有限公司 | Radio remote unit |
| CN202168087U (en) * | 2011-07-05 | 2012-03-14 | 京信通信系统（中国）有限公司 | Analog optical fiber repeater system in support of structure of daisy chain network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201467473U (en) * | 2009-06-08 | 2010-05-12 | 京信通信系统（中国）有限公司 | M frequency band 1 to N optical fiber repeater system |
| US20110188413A1 (en) * | 2010-02-03 | 2011-08-04 | Bandrich, Inc. | Wireless repeater device, method and system for implementing control of the same in a wireless network system |
| CN102882583B (en) * | 2012-09-27 | 2015-08-05 | 华为技术有限公司 | A kind of repeater |
-
2012
- 2012-09-27 CN CN201210374375.5A patent/CN102882583B/en active Active
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2013
- 2013-06-18 WO PCT/CN2013/077367 patent/WO2014048140A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044736A (en) * | 2009-10-14 | 2011-05-04 | 中兴通讯股份有限公司 | Radio remote unit |
| CN202168087U (en) * | 2011-07-05 | 2012-03-14 | 京信通信系统（中国）有限公司 | Analog optical fiber repeater system in support of structure of daisy chain network |
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| Publication number | Publication date |
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| CN102882583A (en) | 2013-01-16 |
| WO2014048140A1 (en) | 2014-04-03 |
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