CN106571931A - Indoor distribution system and work method thereof - Google Patents
Indoor distribution system and work method thereof Download PDFInfo
- Publication number
- CN106571931A CN106571931A CN201510657374.5A CN201510657374A CN106571931A CN 106571931 A CN106571931 A CN 106571931A CN 201510657374 A CN201510657374 A CN 201510657374A CN 106571931 A CN106571931 A CN 106571931A
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- China
- Prior art keywords
- equipment
- base
- base station
- band processing
- bridging device
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
Abstract
The invention provides an indoor distribution system and a work method thereof. The indoor distribution system comprises a base station device, a baseband processing and bridge device and a micro radio remote device. The base station device is connected to the baseband processing and bridge device through an optical fiber, and the micro radio remote device is connected to the baseband processing and bridge device through a network cable. According to the indoor distribution system, based on that the base station device is connected to the baseband processing and bridge device through the optical fiber and the micro radio remote device is connected to the baseband processing and bridge device through the network cable, the micro radio remote device can obtain electric energy from the baseband processing and bridge device through the network cable instead of being powered by an external power supply, so that the problem that current indoor distribution systems need to be powered by extra power supplies is solved, and the arrangement of the indoor distribution system is more convenient.
Description
Technical field
The present invention relates to wireless communication field, more particularly to a kind of room subsystem and its method of work.
Background technology
Room subsystem is to be directed to indoor user group, a kind of scheme for improving mobile communication environment in building,
Mainly the signal of mobile base station is uniformly distributed into every nook and cranny indoors, so as to ensure that room area possesses ideal
Signal cover.
Current main room subsystem scheme has：One is repeater, based on the situation that outdoor macro station capacity is had more than needed,
Introduce signals into the blind area of in-door covering, it is adaptable to the place that telephone traffic is concentrated, be a kind of typical passive
Access way is covered, repeater requires that extra power supply is powered, installs also inconvenient, easy aging, network
Management is also inconvenient and brings certain noise to former base station；Two is microcellulor, mainly to the one of macrocellular
Plant and supplement and continue, be primarily directed to blind area covering, transmission power is low, networking is also relatively flexible but necessary
It is connected with the base station controller of same manufacturer, falls within passive covering access way, is also required in addition extra
Power supply is powered, and installs also inconvenient；Meanwhile, both the above mode can not all increase network capacity.That is, mesh
The patent of cup subsystem is mainly to what is carried out under specific standard, the frequency range of same manufacturer, belongs to passive system,
Extra power supply is needed to power.
Therefore, how a kind of room subsystem that with existing room subsystem additional power supply can be needed to power is provided, is
Those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
The invention provides a kind of room subsystem and its method of work, are needed additionally with solving existing room subsystem
The problem that power supply is powered.
The invention provides a kind of room subsystem, it includes：Base station equipment, Base-Band Processing bridging device, with
And micro- radio frequency remote equipment；Base station equipment connects Base-Band Processing bridging device by optical fiber, and micro- remote radio sets
It is standby that Base-Band Processing bridging device is connected by netting twine.
Further, Base-Band Processing bridging device be multiple Base-Band Processing bridging devices, multiple Base-Band Processing bridges
Connect equipment cascading.
Further, micro- radio frequency remote equipment is multiple, and the multiple micro- radio frequencies of Base-Band Processing bridging device connection draw
Remote equipment.
Further, the webmaster for equipment work in caretaker room subsystem is also included.
Further, also include for the configuration device of equipment parameters in disposed chamber's subsystem.
Further, also including switching equipment, base station equipment is the different base station equipment of multiple working frequency range,
Base-Band Processing bridging device is connected by switching equipment.
Further, switching equipment connects Base-Band Processing bridging device by optical fiber.
Further, also including radio frequency feed-in equipment, base station equipment includes the different base station equipment of information source, different
The base station equipment of manufacturer's information source connects switching equipment by radio frequency feed-in equipment.
Further, the base station equipment of different manufacturer's information source is the different base station equipment of multiple working frequency range.
Further, also including radio frequency feed-in equipment, the information source of base station equipment is different manufacturer's information source, and base station sets
It is standby that Base-Band Processing bridging device is connected by radio frequency feed-in equipment.
The invention provides a kind of room subsystem method of work, it is used for the room subsystem of present invention offer, work
Include as method：Base-Band Processing bridging device receives the downstream signal from base station equipment by optical fiber, and leads to
Cross netting twine and be sent to micro- radio frequency remote equipment；Base-Band Processing bridging device receives micro- remote radio and sets by netting twine
Standby upward signal, and sent to base station equipment by optical fiber.
Beneficial effects of the present invention：
The invention provides a kind of room subsystem, it include base station equipment, Base-Band Processing bridging device and
Micro- radio frequency remote equipment, base station equipment connects Base-Band Processing bridging device, micro- radio frequency remote equipment by optical fiber
Base-Band Processing bridging device is connected by netting twine；On this basis, micro- radio frequency remote equipment can just pass through net
Line obtains electric energy from Base-Band Processing bridging device, powers without external power source, solves existing room point and is
System needs the problem that additional power supply is powered so that the deployment of room subsystem is convenient.
Description of the drawings
The structural representation of the room subsystem that Fig. 1 is provided for first embodiment of the invention；
The flow chart of the room subsystem method of work that Fig. 2 is provided for second embodiment of the invention；
The structural representation of the room subsystem that Fig. 3 is provided for third embodiment of the invention.
Specific embodiment
Now the present invention is made by way of specific embodiment combines accompanying drawing and further annotate explanation.
First embodiment：
The structural representation of the room subsystem that Fig. 1 is provided for first embodiment of the invention, as shown in Figure 1,
In the present embodiment, the room subsystem that the present invention is provided includes：Base station equipment 1, Base-Band Processing bridging device 2,
And micro- radio frequency remote equipment 3；Base station equipment 1 connects Base-Band Processing bridging device 2, micro- radio frequency by optical fiber
Remote device 3 connects Base-Band Processing bridging device 2 by netting twine.
In certain embodiments, the Base-Band Processing bridging device in above-described embodiment is multiple Base-Band Processing bridge joint
Equipment, multiple Base-Band Processing bridging device cascades.
In certain embodiments, the micro- radio frequency remote equipment in above-described embodiment is multiple, Base-Band Processing bridge joint
Equipment connects multiple micro- radio frequency remote equipments.
In certain embodiments, the room subsystem in above-described embodiment is also included for setting in caretaker room subsystem
The webmaster of standby work.
In certain embodiments, the room subsystem in above-described embodiment is also included for setting in disposed chamber's subsystem
The configuration device of standby running parameter.
In certain embodiments, the room subsystem in above-described embodiment also includes switching equipment, and base station equipment is
The different base station equipment of multiple working frequency range, by switching equipment Base-Band Processing bridging device is connected.
In certain embodiments, the switching equipment in above-described embodiment connects Base-Band Processing bridge joint and sets by optical fiber
It is standby.
In certain embodiments, the room subsystem in above-described embodiment also includes radio frequency feed-in equipment, and base station sets
The standby base station equipment different including information source, the base station equipment of different manufacturer's information source is handed over by the connection of radio frequency feed-in equipment
Exchange device.
In certain embodiments, the base station equipment of the different manufacturer's information source in above-described embodiment is multiple working frequency range
Different base station equipments.
In certain embodiments, the room subsystem in above-described embodiment also includes radio frequency feed-in equipment, and base station sets
Standby information source is different manufacturer's information source, and base station equipment connects Base-Band Processing bridging device by radio frequency feed-in equipment.
Second embodiment：
The flow chart of the room subsystem method of work that Fig. 2 is provided for second embodiment of the invention, as shown in Figure 2,
In the present embodiment, the room subsystem method of work that the present invention is provided, its room point for being used for present invention offer is
System, comprises the following steps：
S201：Base-Band Processing bridging device receives the downstream signal from base station equipment by optical fiber, and passes through
Netting twine is sent to micro- radio frequency remote equipment；
S202：Base-Band Processing bridging device receives the upward signal of micro- radio frequency remote equipment by netting twine, and leads to
Cross optical fiber to send to base station equipment.
Further annotation explanation is done to the present invention in conjunction with concrete application scene.
3rd embodiment：
The present embodiment is made that detailed description to the present invention, as shown in figure 3, the room point that the present invention is provided is
System includes：The base station equipment 1 of the different frequency range of multiple different vendors, the Base-Band Processing bridging device of multiple cascades
2nd, multiple micro- radio frequency remote equipments 3, switching equipment 4 and radio frequency feed-in equipment 5, and unshowned net
Pipe and configuration device.Based on the room subsystem, the present embodiment is the further supplement to existing room subsystem,
A kind of multiband, multi-to-multi indoor covering system are proposed, the nothing from manufacturer, different manufacturer can be flexibly applied to
In line communication system, Small RRU (micro- remote radio) small volume of equipment 3 that the present invention is used, light weight,
Extra power supply unit is not needed, convenient management is installed, configured additionally by background net management, a cell can
To be launched by multiple Small REC, the signal of multiple Small REC can be merged into same base
Band plate, realizes many-one, and add bridging device carries out algorithm process to signal, strengthens under limited bandwidth
The covering of cell and transmittability.
In actual applications, the downlink processing of signal includes：
The first step：The signal of base station equipment 1 is received by direct or radio frequency feed-in equipment 5, signal can come from
From manufacturer, it is also possible to from different manufacturer, signal is carried out giving switching equipment 4 after down-converted processing；
Second step：Switching equipment 4 receives radio frequency feed-in equipment or the letter brought from manufacturer's base station equipment 1
Number, process is combined to signal according to backstage cell configuration, Base-Band Processing bridging device 2 is given, exchange sets
Standby descending main purpose is to realize different vendor equipment and the combining from manufacturer's base station equipment signal；
3rd step：Base-Band Processing bridging device 2 receives the signal that switching equipment comes by optical fiber, according to rear
Platform is configured, and whether selection carries out algorithm process to signal, and the signal after having processed passes to Small RRU by netting twine
Equipment 3；
4th step：Small RRU devices 3 receive the signal that Base-Band Processing bridging device 2 is brought, according to rear
Platform is configured, and chooses whether to carry out algorithm process to signal first, then gives user terminal after upconversion process.
Corresponding, the up process of signal includes：
The first step：The signal brought by the receive user terminal of Small RRU devices 3, first to signal
Down-converted is carried out, is then configured according to backstage, whether selection carries out algorithm process to signal, has processed
After be sent to Base-Band Processing bridging device 2；
Second step：Base-Band Processing bridging device 2 receives the letter that Small RRU devices 3 are brought by netting twine
Number, configured according to backstage, choose whether to carry out algorithm process to signal, the signal after having processed gives exchange
Equipment 4, the Main Function of Base-Band Processing bridging device 2 is to carry out algorithm process to signal.
3rd step：Switching equipment 4 receives the signal that Base-Band Processing bridging device 2 is brought, and is matched somebody with somebody according to backstage
Put and signal is forwarded to respectively different radio frequency feed-in equipment 5 and from manufacturer's base station equipment 1, switching equipment is up
Main Function is the distribution for completing signal；
4th step：The signal that radio frequency feed-in equipment 5 brings switching equipment, carries out upconversion process, with
The mode being wirelessly transferred is sent to from manufacturer/different manufacturer's base station equipment 1, the process of complete pair signals.
It is specifically as follows with scene：
Downlink processing：
1st, assume there are two kinds of information sources in wireless communication system, from vendor A and different manufacturer B,
2nd, radio frequency feed-in unit receives the signal of different manufacturer B, and switching equipment is sent into after down coversion；
3rd, switching equipment will be received from a-signal that manufacturer's base station equipment brings and after radio frequency feed-in equipment is processed
B signal combining into C signal, give Base-Band Processing bridging device；
4th, Base-Band Processing bridging device is configured according to backstage, and C signal is split into from vendor A, different manufacturer B
Signal.According to backstage configure, it is assumed that from vendor A signal split into 8 tunnels be compressed respectively process after pass through
Netting twine gives 8 Small RRU, and different manufacturer's B signal also splits into and give behind 8 tunnels 8 Small RRU,
Last Base-Band Processing bridging device can will be combined into D and be given by netting twine from manufacturer and different manufacturer's signal
Small RRU；
5th, the D signals that Small RRU bring Base-Band Processing bridging device split into from vendor A,
Different manufacturer's B signal, is decompressed from vendor A signal, is sent to user by antenna after upconversion process
Terminal；Different manufacturer's B signal carries out being sent to user terminal by antenna after upconversion process；
Up process：
1st, assume there are two subscriber signals, respectively from manufacturer a and different manufacturer b,
2nd, Small RRU are received from the signal of manufacturer a and different manufacturer b, and down-converted is carried out respectively, from
Manufacturer's a signals are compressed after process and different manufacturer b signals are combined into c signal and give base by netting twine
Tape handling bridging device；
3rd, Base-Band Processing bridging device splits into the c signal of reception from manufacturer a, different manufacturer b signals.Root
According to backstage configure, from manufacturer a signal decompressions process after and up other roads Small RRU devices and under
Signal that one-level Base-Band Processing bridging device is brought merges, and generates a signals, different manufacturer b signals and it is up its
The signal that its road Small RRU and next stage Base-Band Processing bridging device are brought merges, and generates b signals
Base-Band Processing bridging device will give switching equipment with the combining of b signals from manufacturer a signals into d signals again；
4th, switching equipment is configured according to backstage, and d signals are split into from manufacturer a, different manufacturer b signals.From
Manufacturer's a signals are given from manufacturer's base station equipment and are processed, and different manufacturer b signals are given at radio frequency feed-in equipment
Reason；
5th, the b signals for receiving are carried out being sent to different manufacturer base station after upconversion process and set by radio frequency feed-in equipment
It is standby, so as to complete the uplink process of signal.
Multiband room proposed by the present invention subsystem belongs to brand-new framework, to from manufacturer and different manufacturer's information source all
Can process, so as to break manufacturer's technology barriers；Small RRU power is little, small volume, light weight, only
Need netting twine, it is not necessary to which extra power supply is powered, it is easy for installation also to greatly reduce cost；Flexible group
Net, configurable data processing, enhance MPS process ability, have saved bandwidth resources；
In summary, by the enforcement of the present invention, at least there is following beneficial effect：
The invention provides a kind of room subsystem, it include base station equipment, Base-Band Processing bridging device and
Micro- radio frequency remote equipment, base station equipment connects Base-Band Processing bridging device, micro- radio frequency remote equipment by optical fiber
Base-Band Processing bridging device is connected by netting twine；On this basis, micro- radio frequency remote equipment can just pass through net
Line obtains electric energy from Base-Band Processing bridging device, powers without external power source, solves existing room point and is
System needs the problem that additional power supply is powered；
Further, the access aspect of signal source, by the way of multiband, not only can support from manufacturer but also
Different manufacturer can be supported, while two kinds of information sources can coexist, and the information source only supported from manufacturer of existing research；
Further, use cost and comfort level aspect：Small RRU power is little, small volume, light weight,
It is connected with Base-Band Processing bridging device additionally by netting twine, powers without extra power supply, it is only necessary to
Netting twine just can be with, easy for installation, greatly reduces cost, and existing patent does not have such invention；Separately
Outer whole system can exactly know the fine or not on off operating mode of equipment, beneficial to maintenance by network management control；
Further, system group network aspect, multiple radio frequency feed-in equipment receive the signal of different frequency range, realize
Multi-to-multi, Base-Band Processing bridging device can be cascaded, and MPS process is strengthened to a greater extent and is zoomed out, and be subtracted
Lack cost, and existing design is substantially point-to-point processing mode, and belong to inactive component；
Further, data processing aspect, using the configurable mode in backstage, by algorithm, it is descending can be with
One-to-many is realized, the covering power of cell is enhanced, up many-one reduces bandwidth and cost, in addition
Algorithm also ensured that on the basis of finite bandwidth, enhances the link transmission ability of system.
The above is only the specific embodiment of the present invention, any pro forma restriction not done to the present invention,
It is every according to the present invention technical spirit embodiment of above is made any simple modification, equivalent variations,
With reference to or modification, still fall within the protection domain of technical solution of the present invention.
Claims (11)
1. a kind of room subsystem, it is characterised in that include：Base station equipment, Base-Band Processing bridging device,
And micro- radio frequency remote equipment；The base station equipment connects the Base-Band Processing bridging device, institute by optical fiber
State micro- radio frequency remote equipment and the Base-Band Processing bridging device is connected by netting twine.
2. room subsystem as claimed in claim 1, it is characterised in that the Base-Band Processing bridging device
For multiple Base-Band Processing bridging devices, the plurality of Base-Band Processing bridging device cascade.
3. room subsystem as claimed in claim 1, it is characterised in that micro- radio frequency remote equipment is
Multiple, the Base-Band Processing bridging device connects multiple micro- radio frequency remote equipments.
4. room subsystem as claimed in claim 1, it is characterised in that also include for managing the room
The webmaster of equipment work in subsystem.
5. room subsystem as claimed in claim 1, it is characterised in that also include for configuring the room
The configuration device of equipment parameters in subsystem.
6. the room subsystem as described in any one of claim 1 to 5, it is characterised in that also including exchange
Equipment, the base station equipment is the different base station equipment of multiple working frequency range, is connected by the switching equipment
The Base-Band Processing bridging device.
7. room subsystem as claimed in claim 6, it is characterised in that the switching equipment passes through optical fiber
Connect the Base-Band Processing bridging device.
8. room subsystem as claimed in claim 6, it is characterised in that also including radio frequency feed-in equipment,
The base station equipment includes the different base station equipment of information source, and the base station equipment of different manufacturer's information source passes through the radio frequency
Feed-in equipment connects the switching equipment.
9. room subsystem as claimed in claim 8, it is characterised in that the base station of different manufacturer's information source
Equipment is the different base station equipment of multiple working frequency range.
10. the room subsystem as described in any one of claim 1 to 5, it is characterised in that also including radio frequency
Feed-in equipment, the information source of the base station equipment is different manufacturer's information source, and the base station equipment is by the radio-frequency feed
Enter equipment and connect the Base-Band Processing bridging device.
11. a kind of room subsystem method of works, it is characterised in that arbitrary for such as claim 1 to 10
Room subsystem described in, the method for work includes：
Base-Band Processing bridging device receives the downstream signal from base station equipment by optical fiber, and is passed by netting twine
Deliver to micro- radio frequency remote equipment；
The Base-Band Processing bridging device receives the upward signal of micro- radio frequency remote equipment by netting twine, and
Sent to the base station equipment by optical fiber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657374.5A CN106571931B (en) | 2015-10-12 | 2015-10-12 | Indoor distribution system and working method thereof |
| PCT/CN2016/072036 WO2016184158A1 (en) | 2015-10-12 | 2016-01-25 | Indoor distribution system and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657374.5A CN106571931B (en) | 2015-10-12 | 2015-10-12 | Indoor distribution system and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106571931A true CN106571931A (en) | 2017-04-19 |
| CN106571931B CN106571931B (en) | 2020-12-04 |
Family
ID=57319351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510657374.5A Active CN106571931B (en) | 2015-10-12 | 2015-10-12 | Indoor distribution system and working method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106571931B (en) |
| WO (1) | WO2016184158A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106776690A (en) * | 2016-11-10 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of network element loses even alert processing method and system |
| WO2018233729A3 (en) * | 2018-08-31 | 2019-06-13 | 罗森伯格（上海）通信技术有限公司 | Multi-frequency multi-mode distributed access system |
| WO2021098478A1 (en) * | 2019-11-22 | 2021-05-27 | 中兴通讯股份有限公司 | Laa-based wireless transmission access method, baseband unit, bridging unit, remote radio unit, and computer readable storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115035642A (en) * | 2021-03-03 | 2022-09-09 | 深圳市万普拉斯科技有限公司 | Compatible method of radio frequency parameters, electronic equipment and readable storage medium |
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| CN1819676A (en) * | 2005-03-11 | 2006-08-16 | 华为技术有限公司 | Indoor base station system |
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| CN104065413A (en) * | 2014-07-10 | 2014-09-24 | 中邮科通信技术股份有限公司 | Digital multi-medium transmission to-the-home covering system |
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| CN1819676A (en) * | 2005-03-11 | 2006-08-16 | 华为技术有限公司 | Indoor base station system |
| CN101217715A (en) * | 2005-03-11 | 2008-07-09 | 华为技术有限公司 | Indoor base station system |
| CN101242435A (en) * | 2006-02-22 | 2008-08-13 | 华为技术有限公司 | Interface device for connecting master base station and RRU |
| CN102186265A (en) * | 2011-05-04 | 2011-09-14 | 京信通信系统（中国）有限公司 | Distributed base station and networking method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106776690A (en) * | 2016-11-10 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of network element loses even alert processing method and system |
| WO2018233729A3 (en) * | 2018-08-31 | 2019-06-13 | 罗森伯格（上海）通信技术有限公司 | Multi-frequency multi-mode distributed access system |
| WO2021098478A1 (en) * | 2019-11-22 | 2021-05-27 | 中兴通讯股份有限公司 | Laa-based wireless transmission access method, baseband unit, bridging unit, remote radio unit, and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106571931B (en) | 2020-12-04 |
| WO2016184158A1 (en) | 2016-11-24 |
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