CN103686757B - Multi-service digital distribution formula access system and monitoring method thereof - Google Patents
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Abstract
The present invention provides a kind of multi-service digital distribution formula access system and monitoring method thereof, this access system includes MAU, MEU, MRU, described monitoring method comprises the following steps: will be set to the mode of master-salve station between MAU and MEU, and will be set to the mode of main frame between MEU and MRU；The device numbering of MAU is fixed as preset value；Physical connection positions according to MEU Yu MAU automatically determines the device numbering of MEU；Physical connection positions according to MRU Yu MEU automatically determines the address of MRU；Described MAU and MEU opens station work according to what the above-mentioned device numbering determined and address were monitored automatically, it is achieved automatically building a station in network management center.Present invention achieves the MEU monitoring to MRU, improve efficiency；And carry out automatic dispensing device by physical address and number and address, it is not necessary to human configuration and network dynamic capacity-expanding can be realized, it is truly realized monitoring intelligent automatic network-building.
Description
Technical field
The present invention relates to mobile communication and cover the monitoring networking technology of terminal, particularly relate to a kind of multi-service digital distribution
Formula access system and a kind of multi-service digital distribution formula access system monitoring method.
Background technology
Along with mobile communications network covers the trend toward depth direction development, MDAS(Multiservice
DigitalDistributed Access System, multi-service digital distribution formula access system) apply due to merely with guard station
Net just can realize the covering that becomes more meticulous, General Promotion network quality, progressively obtains mass at present in indoor micropower covers
Application.
MDAS system is by MAU(Multi-service Access Unit, muti-service access unit), MEU(Multi-
Service Extend Unit, multi-service expanding element) and MRU(Multi-service RemoteUnit, multi-service remote-end
Unit) three part compositions, the most effectively realizing networking monitoring is a great problem confronted.Traditional distributed accesses
System and monitoring network-building method thereof, all use the structure of master-salve station, it may be assumed that MAU is main website, MEU and MRU is the slave station of MAU.Adopt
With the access system of above-mentioned master-salve station structure and monitoring network-building method thereof, mainly there is a deficiency of following several respects:
One, in order to realize the MAU monitoring data interaction to MEU and MRU, need artificial configure in MAU system MEU and
The device numbering of MRU, is configured so that comparatively laborious；And owing to device numbering needs artificially to go configuration, it is impossible to automatically from MAU or
OMC(Operations&Maintenance Center, operation maintenance center, also known as network management center) on see whole network
Topological structure, also inconvenience engineering maintenance and management；
Two, use the mode of the artificial device numbering configuring MEU and MRU in MAU system there is also an issue, i.e. when
When MEU and MRU has adjustment (such as equipment in the capacity expansion), need to re-start configuration at MAU, cause networking very inflexible；
Three, due in multi-service digital distribution formula access system quantity maximum be exactly MRU, in terms of OMC visual angle, need prison
Keyholed back plate manages all of MRU, and efficiency comparison is low.
Summary of the invention
Based on this, it is necessary to for above-mentioned human configuration management loaded down with trivial details, networking is dumb and the problem of inefficiency, it is provided that
A kind of multi-service digital distribution formula access system and monitoring method thereof.
A kind of multi-service digital distribution formula access system, including muti-service access unit MAU, multi-service expanding element MEU,
Multi-service remote-end unit MRU, by the side of master-salve station between described muti-service access unit MAU and multi-service expanding element MEU
Formula is communicatively coupled, and enters between described multi-service expanding element MEU and multi-service remote-end unit MRU by the way of slave
Row communication connection, and use following rule to determine described muti-service access unit MAU, multi-service expanding element MEU, multi-service
The device numbering of far-end unit MRU or address: the device numbering of described muti-service access unit MAU is fixed as preset value, described
The device numbering of multi-service expanding element MEU automatically determines with the physical connection positions of muti-service access unit MAU according to it,
The address of described multi-service remote-end unit MRU automatically determines with the physical connection positions of multi-service expanding element MEU according to it；
Described muti-service access unit MAU and multi-service expanding element MEU is automatic according to the device numbering determined and address
Be monitored opens station work, it is achieved automatically building a station in network management center.
A kind of multi-service digital distribution formula access system monitoring method, this access system include muti-service access unit MAU,
Multi-service expanding element MEU, multi-service remote-end unit MRU, described monitoring method comprises the following steps:
Connected mode between described muti-service access unit MAU and multi-service expanding element MEU is set to by master
The mode of slave station is communicatively coupled, and by the company between described multi-service expanding element MEU and multi-service remote-end unit MRU
The mode of connecing is set to by the way of slave be communicatively coupled；
Use following rule to determine described muti-service access unit MAU, multi-service expanding element MEU, multi-service remote-end
The device numbering of unit MRU or address: the device numbering of described muti-service access unit MAU is fixed as preset value；According to institute
State the physical connection positions of multi-service expanding element MEU and muti-service access unit MAU to automatically determine described multi-service extension
The device numbering of unit MEU；Physical connection positions according to described multi-service remote-end unit MRU Yu multi-service expanding element MEU
Automatically determine the address of described multi-service remote-end unit MRU；
Described muti-service access unit MAU and multi-service expanding element MEU is automatic according to the device numbering determined and address
Be monitored opens station work, it is achieved automatically building a station in network management center.
By above scheme it can be seen that the multi-service digital distribution formula access system of the present invention and monitoring method thereof, different
All use access system and the monitoring network-building method thereof of master-salve station structure in tradition, but use principal and subordinate between MAU and MEU
Stand, the mode of slave between MEU and MRU, owing to MEU achieves the monitoring to MRU, for network management center, be equivalent to subtract
Lack the quantity of monitoring device in a system, thus improved efficiency, be greatly reduced the complexity of system topology.
And the present invention carrys out automatic dispensing device by physical address numbers and address, so without human configuration and can realize
Network dynamic capacity-expanding, may be implemented in net monitoring when the equipment increased and decreased and adjust in network without manual intervention.Additionally, pass through
Device numbering can get the physical couplings of equipment intuitively, and beneficially engineering maintenance and management, be truly realized prison
Control intelligent automatic networking.
Accompanying drawing explanation
Fig. 1 is the networking block diagram of the present invention a kind of multi-service digital distribution formula access system；
Fig. 2 is the address distribution schematic diagram of a kind of multi-service digital distribution formula access system in embodiment；
Fig. 3 is the schematic flow sheet of the present invention a kind of multi-service digital distribution formula access system monitoring method.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is further described.
Shown in Figure 1, it is the networking block diagram of multi-service digital distribution formula access system of the present invention.Can be seen that whole system
Unite and include three parts: MAU101, MEU102, MRU103.Communicate by the way of master-salve station between described MAU and MEU
Connect (MAU fixing does main website, MEU is fixed as slave station), between described MEU and MRU by the way of slave the company of communicating
Connect (MEU is fixed as main frame, and MRU is fixed as from machine), and use following rule to distribute and determine setting of described MAU, MEU, MRU
Standby numbering or address:
A) device numbering of described MAU is fixed as preset value；
B) device numbering of described MEU automatically determines with the physical connection positions of MAU according to it；
C) address of described MRU automatically determines with the physical connection positions of MEU according to it.
The network management center of the present invention only needs to be monitored described MAU and MEU, and the monitoring of MRU can come real by MEU
Existing.After determining described device numbering and address, described MAU and MEU can enter automatically according to the device numbering determined and address
What row monitored opens station work, it is achieved automatically building a station in network management center.
The present invention uses the method automatically configuring device numbering with address, although there is also device numbering during Gai, but
Without manually going to intervene, can be automatically performed by equipment, its device numbering or address are come unique by its equipment physical connection positions
Determine, thus just may know that the physical connection topological relation of this equipment according to device numbering or address.Equipment can be examined automatically simultaneously
Survey and whether open station at OMC, if can regularly not go to automatically to hold station, until success.
Separately below each several part is described in detail:
MAU, MAU can from base station BTS 105 coupled RF signal.Coaxial cable can be used between described MAU and base station
It is connected.MAU can realize downstream signal is carried out digital RF process, and digital uplink signal is changed into radiofrequency signal.
Concrete, MAU can be from the radiofrequency signal of the mobile communication standards such as base stations couple 2G, 3G, LTE.
Optical fiber can be used between MEU, MEU and MAU to be attached, be used for transmitting RF digital signal.Between MEU and MEU
Can be cascaded by daisy chaining, it is possible to use following transmission medium 112: optical fiber, category-5 cable, CAT5E UTP cable or
Six class lines etc. are connected.Transmission information between MEU and MEU is that the Digital RF signal(numeral that MAU transmits is penetrated
Frequently signal) and monitoring control signal.
As a preferable embodiment, described MEU can also be with Ethernet Device(ethernet device) 104 enter
Row communication, the transmission medium 111 between MEU and ethernet device can be category-5 cable, CAT5E UTP cable or six class lines etc..Above-mentioned
Ethernet device, can be to support 100,000,000 transmission or the equipment of gigabit transmission, such as switch, router, PON(Passive
Optical Network, passive optical-fiber network) ONU(OpticalNetwork Unit, optical node) etc..MEU can by with
The too Ethernet signal(ethernet signal of net equipment) and the digital radio signal of MAU entered by self-defining frame structure
Row framing, and communicated with MRU by self-defining frame structure.
MRU, MRU actually cover terminal.As a preferable embodiment, it is built-in WLAN antenna 106 He
2G, 3G, LTE wide frequency antenna 107.It addition, the transmission medium 110 between described MRU and MEU, can use optical fiber, category-5 cable,
CAT5E UTP cable or six class lines etc..Transmission signal between MRU and MEU includes digital radio signal, ethernet signal and monitoring control
Signal processed etc..
Shown in Figure 2, it gives the address distribution schematic diagram of multi-service digital distribution formula access system.As one
Individual preferable embodiment, the device numbering of the MAU of the present invention can be fixed as 00, and MAU is with 4 light mouths, can be direct
Connecting 4 can use daisy chaining to cascade between MEU, MEU and MEU, at most cascade 7 grades, and rule is the light mouth of MAU
1 time 8 MEU device numbering are followed successively by 1 ~ 8,2 times 8 MEU device numberings of light mouth are followed successively by 9 ~ 16 ... the like.
It addition, each MEU possesses 8 network interfaces, star-like connected mode is used can at most to carry 8 MRU, each MRU address
Can be according to physical connection port fixed allocation, the MRU that its address of MRU connected for 1 time such as the network interface of MEU is 1, network interface connects for 2 times
Its address is 2 ... the like.
It should be noted that physical address information can be got by the digital signal processing unit of MEU and MRU, should
Technology belongs to known technology, does not repeats them here.
Describe below the present invention multi-service digital distribution formula access system monitoring method specific implementation process:
(1) during MEU software design, the monitoring parameter of 8 MRU far-ends is included scope of design in, and by slave communication party
It is mutual that formula and 8 MRU carry out information, and MRU module's address is uniquely determined by MEU physical connection network interface, as being connected to MEU network interface 1,
Then MRU address is 1 ... this process is automatically performed configuration by MEU software, it is not necessary to manual intervention.Above-mentioned way just has a benefit
It is, when engineering staff removes remote maintenance, by checking that this address information just can know that netting twine is connected on which network interface of MEU,
Greatly facilitate engineering maintenance；
(2), after MEU and MRU system reset, by interacting with digital display circuit information, physical address information is got,
Then device numbering or the address of self correspondence is drawn according to unalterable rules (i.e. physical connection positions)；
(3) MEU needs self to store and opens state and the corresponding numbering that station reports, and is unsuccessful when opening station uploaded state or compiles
Number change, then automatically start and open the flow process that station reports, actively open the announcement information at station toward Surveillance center's transmission device request,
Notice Surveillance center's update station dot information or establishment new site；
(4) MEU can refresh the state of its monitoring parameter, such Surveillance center by the way of real time polling MRU in real time
The state of MRU can be got by poll MEU；
(5) MEU timing sends link-state information toward MAU, and such MAU can get the state of subordinate MEU also in real time
Real-time update topology information, engineering staff scene just can be easy to draw whole topological relation by MAU this locality commissioning software
Figure, thus the most just recognize the complete situation of whole access system.
It addition, corresponding with above-mentioned a kind of multi-service digital distribution formula access system, the present invention also provides for a kind of many industry
Business digital distribution formula access system monitoring method, this access system includes MAU, MEU, MRU, shown in Figure 3, described monitoring side
Method comprises the following steps:
Step S101, is set to the company of communicating by the way of master-salve station by the connected mode between described MAU and MEU
Connect (MAU is fixing does main website, and MEU is fixed as slave station), and the connected mode between described MEU and MRU is set to by master
It is communicatively coupled (MEU is fixed as main frame, and MRU is fixed as from machine) from the mode of machine.The present invention is main between MEU and MRU
From office be, will MRU as a part of MEU, MEU be responsible for the MRU of its subordinate, so can promote OMC safeguard
Efficiency with management.
Step S102, uses following rule to determine device numbering or the address of described MAU, MEU, MRU:
Step S1021, is fixed as preset value by the device numbering of described MAU；
Step S1022, automatically determines the device numbering of described MEU according to the physical connection positions of described MEU Yu MAU；
Step S1023, automatically determines the address of described MRU according to the physical connection positions of described MRU Yu MEU.
Step S103, network management center only needs to be monitored described MAU and MEU, and the monitoring of described MRU can be come by MEU
Realize.After determining described device numbering and address, described MAU and MEU enters automatically according to the device numbering determined and address
What row monitored opens station work, it is achieved automatically building a station in network management center.In the present invention, equipment opens station automatically, it is not necessary to manual intervention,
What in engineering, unique needs did configures the messaging parameter with OMC and site number at MAU exactly.
Other technical characteristic and above-mentioned one a kind of in the multi-service digital distribution formula access system monitoring method of the present invention
Plant multi-service digital distribution formula access system similar, do not repeat them here.
By above scheme it can be seen that the multi-service digital distribution formula access system of the present invention and monitoring method, no
It is same as tradition and all uses access system and the monitoring network-building method thereof of master-salve station structure, but use principal and subordinate between MAU and MEU
Stand, the mode of slave between MEU and MRU, owing to MEU achieves the monitoring to MRU, for network management center, be equivalent to subtract
Lack the quantity of monitoring device in a system, thus improved efficiency, be greatly reduced the complexity of system topology.
And the present invention carrys out automatic dispensing device by physical address numbers and address, so without human configuration and can realize
Network dynamic capacity-expanding, may be implemented in net monitoring when the equipment increased and decreased and adjust in network without manual intervention.Additionally, pass through
Device numbering can get the physical couplings of equipment intuitively, and beneficially engineering maintenance and management, be truly realized prison
Control intelligent automatic networking.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a multi-service digital distribution formula access system monitoring method, this access system includes muti-service access unit MAU, many
Operation expanding unit MEU, multi-service remote-end unit MRU, it is characterised in that described monitoring method comprises the following steps:
It is set to pass through master-salve station by the connected mode between described muti-service access unit MAU and multi-service expanding element MEU
Mode be communicatively coupled, and by the connection side between described multi-service expanding element MEU and multi-service remote-end unit MRU
Formula is set to by the way of slave be communicatively coupled；
Use following rule to determine described muti-service access unit MAU, multi-service expanding element MEU, multi-service remote-end unit
The device numbering of MRU or address: the device numbering of described muti-service access unit MAU is fixed as preset value；According to described many
The physical connection positions of operation expanding unit MEU and muti-service access unit MAU automatically determines described multi-service expanding element
The device numbering of MEU；Physical connection positions according to described multi-service remote-end unit MRU and multi-service expanding element MEU from
The dynamic address determining described multi-service remote-end unit MRU；
Described muti-service access unit MAU and multi-service expanding element MEU is carried out automatically according to the device numbering determined and address
Monitor opens station work, it is achieved automatically building a station in network management center, including:
After MEU and MRU system reset, by interacting with digital display circuit information, get physical address information, then basis
Above-mentioned rule draws device numbering or the address of self correspondence；
The state and corresponding numbering that station reports is opened in MEU self storage, is unsuccessful or numbering becomes when opening uploaded state of standing
Change, then automatically start and open the flow process that station reports, actively send device request toward Surveillance center and open the announcement information at station, notice monitoring
Center update station dot information or establishment new site.
2. a multi-service digital distribution formula access system, including muti-service access unit MAU, multi-service expanding element MEU, many
Business far-end unit MRU, it is characterised in that by main between described muti-service access unit MAU and multi-service expanding element MEU
The mode of slave station is communicatively coupled, and passes through slave between described multi-service expanding element MEU and multi-service remote-end unit MRU
Mode be communicatively coupled, and use following rule to determine described muti-service access unit MAU, multi-service expanding element
MEU, the device numbering of multi-service remote-end unit MRU or address: the device numbering of described muti-service access unit MAU is fixed as pre-
If value, the device numbering of described multi-service expanding element MEU comes with the physical connection positions of muti-service access unit MAU according to it
Automatically determining, the address of described multi-service remote-end unit MRU is come with the physical connection positions of multi-service expanding element MEU according to it
Automatically determine；
Described muti-service access unit MAU and multi-service expanding element MEU is carried out automatically according to the device numbering determined and address
Monitor opens station work, it is achieved automatically building a station in network management center, including:
After MEU and MRU system reset, by interacting with digital display circuit information, get physical address information, then basis
Above-mentioned rule draws device numbering or the address of self correspondence；
The state and corresponding numbering that station reports is opened in MEU self storage, is unsuccessful or numbering becomes when opening uploaded state of standing
Change, then automatically start and open the flow process that station reports, actively send device request toward Surveillance center and open the announcement information at station, notice monitoring
Center update station dot information or establishment new site.
Multi-service digital distribution formula access system the most according to claim 2, it is characterised in that described multi service access list
The device numbering of unit MAU is fixed as 00.
Multi-service digital distribution formula access system the most according to claim 2, it is characterised in that described multi-service remote-end list
Unit MRU is built-in with WLAN antenna and 2G, 3G, LTE wide frequency antenna.
Multi-service digital distribution formula access system the most according to claim 2, it is characterised in that described multi service access list
Coaxial cable is used to be connected between unit MAU and base station.
Multi-service digital distribution formula access system the most according to claim 2, it is characterised in that described multi-service extension is single
Optical fiber is used to be connected between unit MEU and muti-service access unit MAU.
Multi-service digital distribution formula access system the most according to claim 2, it is characterised in that described multi-service extension is single
Cascaded by daisy chaining between unit MEU and multi-service expanding element MEU, and use optical fiber, category-5 cable, CAT5E UTP cable
Or six class line be connected.
Multi-service digital distribution formula access system the most according to claim 2, it is characterised in that described multi-service remote-end list
Optical fiber, category-5 cable, CAT5E UTP cable or six class lines are used to be connected between unit MRU and multi-service expanding element MEU.
Multi-service digital distribution formula access system the most according to claim 2, it is characterised in that described multi-service extension is single
Unit MEU is connected with ethernet device also by category-5 cable, CAT5E UTP cable or six class lines.
Multi-service digital distribution formula access system the most according to claim 9, it is characterised in that described ethernet device
Including switch, router, the optical node ONU of PON.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104092790B (en) * | 2014-07-02 | 2017-09-29 | 京信通信系统（中国）有限公司 | Base station master-slave communication method and system |
| CN104093156B (en) * | 2014-07-24 | 2017-11-14 | 京信通信系统（中国）有限公司 | The slave station equipment address distribution method and system of distributed base station system |
| CN107171847B (en) * | 2017-05-27 | 2019-10-25 | 武汉虹信通信技术有限责任公司 | Automatic management bulk device method based on EMS |
| CN108965495B (en) * | 2018-07-11 | 2021-08-17 | 武汉虹信科技发展有限责任公司 | Full-network automatic numbering method for multi-standard micropower all-optical distribution system |
| CN114553632B (en) * | 2022-03-01 | 2024-02-27 | 深圳市鼎芯无限科技有限公司 | Self-numbering daisy chain communication method |
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Address after: 510663 No. 10 Shenzhou Road, Guangzhou Science City, Guangzhou, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No. 10 Shenzhou Road, Guangzhou Science City, Guangzhou, Guangdong Province Patentee before: Comba Telecom System (China) Ltd. |
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