CN103731861A - Method and system for maintaining base station - Google Patents
Method and system for maintaining base station Download PDFInfo
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- CN103731861A CN103731861A CN201210382233.3A CN201210382233A CN103731861A CN 103731861 A CN103731861 A CN 103731861A CN 201210382233 A CN201210382233 A CN 201210382233A CN 103731861 A CN103731861 A CN 103731861A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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Abstract
The invention discloses a method for maintaining a base station. The method comprises the following steps that an RRU detects a communication link with a BBU in a timed mode; when the communication link has a failure, a preset wireless transceiver module is started to establish wireless connection with a wireless maintenance device matched with the preset wireless transceiver module so that the RRU which has a failure can be maintained. The invention further provides a system for maintaining the base station. According to the method and system for maintaining the base station, a maintainer can use the wireless maintenance device for communicating with base station equipment within a certain range, acquire or modify data of the base station, position the failure, clear the failure, and the like. Moreover, maintenance of the base station equipment can be efficiently achieved under the condition of guaranteeing safety, and convenience of failure clearance and safety in the maintenance process are improved.
Description
Technical field
The present invention relates to wireless communication field network operation and safeguard sub-field, relate in particular to a kind of method and system that at a distance base station is carried out local maintenance by wireless technology.
Background technology
In existing mobile communication system, base station sub-system transceiver station part (hereinafter to be referred as " base station ") adopts Remote Radio Technique mostly, its typical architecture is by BBU (Baseband Unit, baseband processing unit) and RRU (Remote Radio Unit, remote radio unit) composition.By OMC(Operation and Maintenance Center, operation maintenance center) all base station equipment unifications in network are safeguarded.This maintenance mode need to guarantee that the communication link between OMC and maintained base station keeps unimpeded.
Generally BBU is installed in machine room, is responsible for the multiple RRU of control and management.RRU is responsible for the conversion to radiofrequency signal by digital baseband signal, and signal is from the transmitting of antenna.Adopt optical fiber to connect between the two, form radio frequency stretch system framework.For reducing the feeder loss between RRU and antenna, when construction, RRU and antenna together can be arranged on the higher steel tower in position, pole or building.Once there is the communication link fails between BBU and RRU, will cause OMC to carry out remote maintenance to RRU.In the case, must arrive website reparation by attendant, and could locate solution after much problem need to be obtained data on RRU.So not only to problem, solve and bring very big inconvenience, affect the solution efficiency of fault, ascend a height simultaneously and obtain data and also attendant's safety has been caused to threat.
Summary of the invention
Main purpose of the present invention is to provide a kind of method of base station maintenance, is intended to solve in prior art in the situation that there is link failure between OMC and base station, problem that cannot remote maintenance.
In order to realize goal of the invention, the invention provides a kind of method of base station maintenance, comprise the following steps:
Remote radio unit RRU timing detects the communication link with baseband processing unit BBU, when communication link breaks down, enables default radio receiving transmitting module and sets up wireless connections with the wireless maintenance equipment mating, so that the RRU breaking down is safeguarded.
Preferably, described in, enabling default radio receiving transmitting module sets up wireless connections with the wireless maintenance equipment mating and comprises:
When having wireless service equipment requirement access, described wireless maintenance equipment is carried out to authentication, and mutual by rear foundation and wireless maintenance operate maintain message in authentication.
Preferably, describedly wireless maintenance equipment carried out to authentication comprise:
Receive after service equipment connection request, to wireless maintenance equipment, send authentication order;
Receive the authentication code of wireless maintenance equipment feedback;
According to described authentication code, described wireless maintenance equipment is carried out to authentication.
Preferably, described radio receiving transmitting module adopts WIFI, bluetooth or infrared technique and wireless maintenance equipment to set up wireless connections.
Preferably, described wireless maintenance equipment is PC, PAD or mobile phone.
The present invention also provides a kind of system of base station maintenance, it comprises remote radio unit RRU, Base-Band Processing list BBU and wireless maintenance equipment, described RRU is provided with operating maintenance module and radio receiving transmitting module, described operating maintenance module is the communication link with BBU for timing detection, when communication link breaks down, enable default radio receiving transmitting module and set up wireless connections with the wireless maintenance equipment mating, so that the RRU breaking down is safeguarded.
Preferably, described radio receiving transmitting module comprises:
Authenticating unit, for when having wireless service equipment requirement access, carries out authentication to described wireless maintenance equipment, and mutual by rear foundation and wireless maintenance operate maintain message in authentication.
Preferably, described authenticating unit specifically for:
Receive after service equipment connection request, to wireless maintenance equipment, send authentication order;
Receive the authentication code of wireless maintenance equipment feedback;
According to described authentication code, described wireless maintenance equipment is carried out to authentication.
Preferably, described radio receiving transmitting module adopts WIFI, bluetooth or infrared technique and wireless maintenance equipment to set up wireless connections.
Preferably, described wireless maintenance equipment is PC, PAD or mobile phone.
The present invention is by using wireless technology to carry out remote local maintenance to base station equipment, attendant can use wireless maintenance equipment and base station equipment to communicate within the specific limits, obtain or revise base station data, fault is positioned to the operations such as reparation, attendant does not need to climb to position higher position and can safeguard RRU yet, the maintenance issues that has solved efficiently base station equipment in the situation that assurance is safe, has promoted the convenience of Breakdown Maintenance and the fail safe of maintenance process.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for base station maintenance in one embodiment of the invention;
Fig. 2 is the structural representation of the system of base station maintenance in one embodiment of the invention;
Fig. 3 is the workflow diagram of the system of base station maintenance in one embodiment of the invention.
Realization, functional characteristics and the advantage of the object of the invention, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only for explaining the present invention, is not intended to limit the present invention.
With reference to Fig. 1, it is the method flow diagram of base station maintenance in one embodiment of the invention.In the embodiment of the present invention, the method for base station maintenance comprises the following steps:
Step S10, remote radio unit RRU timing detects the communication link with baseband processing unit BBU; In the embodiment of the present invention, can be in advance at the integrated operating maintenance module of RRU and radio receiving transmitting module, integrated local maintenance module and wireless module in BBU.Wherein, operating maintenance module is responsible for the Operation and Maintenance correlation function of RRU, identical with the definition to operating maintenance module and function in existing system, the function mainly completing includes but not limited to fault management, configuration management, performance management, safety management etc., specifically can be with reference to the content in GSM 12.21 agreements.Radio receiving transmitting module utilizes wireless technology to complete the function of point-to-point communication, and for guaranteeing the basic-level support of base station unit and wireless maintenance devices communicating, this wireless technology includes but not limited to WIFI, bluetooth, infrared etc.Local maintenance module in BBU is in order to safeguard BBU, and wireless module is in order to communicate with RRU.
Step S20, when communication link breaks down, enables default radio receiving transmitting module and sets up wireless connections with the wireless maintenance equipment mating, so that the RRU breaking down is safeguarded.When occurring link failure, when RRU cannot communicate by letter with BBU, RRU opens the radio receiving transmitting module being preset in wherein, and continues to detect whether have the access of the wireless maintenance equipment requirement of coupling.Wireless maintenance equipment in the embodiment of the present invention comprises corresponding wireless communication module, possesses the function of communicating by letter with RRU or BBU.In wireless maintenance equipment, be also loaded with Operation and Maintenance software, in order to complete existing system Operation and Maintenance function.When RRU detects after the wireless maintenance equipment requirement access of coupling, connect with it, and it is mutual to carry out maintain message, RRU is carried out by wireless maintenance equipment the work of a series of other Operation and Maintenance, comprise that fault location and fault restoration, configuration data obtain and version loads etc.
In other embodiment, RRU also can be in the situation that carrying out proper communication with BBU, and radio receiving transmitting module is opened in the wireless maintenance order of opening sending according to the OMC receiving, and continue to detect whether have wireless service equipment requirement access.
The present invention is not needing the mode by wired connection just can complete the work of RRU being carried out to a series of other Operation and Maintenance, has so both reached the fault object of location rapidly, and handled easily attendant's work, kills two birds with one stone again.
In the embodiment of the present invention, in above-mentioned steps S20, can comprise, when having wireless service equipment requirement access, described wireless maintenance equipment be carried out to authentication, and mutual by rear foundation and wireless maintenance operate maintain message in authentication.Further, wireless maintenance equipment being carried out to authentication can comprise:
Receive after service equipment connection request, to wireless maintenance equipment, send authentication order;
Receive the authentication code of wireless maintenance equipment feedback;
According to described authentication code, described wireless maintenance equipment is carried out to authentication.
For example, in wireless maintenance equipment arrives corresponding base station join domain after, open the wireless communication module in wireless maintenance equipment, can launch search to attachable base station equipment.After having searched for, can send connection request to RRU.Radio receiving transmitting module in RRU is received after the connection request of service equipment, and connection request is sent to operating maintenance module, and operating maintenance module is received after connection request, to wireless maintenance equipment, sends authentication order.Wireless maintenance equipment is received after authentication order, by Operation and Maintenance software, processes this message, and authentication code is sent to RRU, and operating maintenance module is carried out authentication according to authentication code.After authentication is passed through, wireless link is formally set up, and by Operation and Maintenance software, RRU is safeguarded on this basis.
It should be noted that in the embodiment of the present invention, wireless maintenance equipment comprises corresponding wireless communication module, possesses the function of communicating by letter with RRU or BBU, and this equipment can be PC, PAD or the mobile phone etc. that possess operating system.In addition, wireless maintenance mode for RRU is equally also applicable to BBU, for example, when BBU and RRU generation link failure, or BBU is after the order of open wireless module that receives OMC transmission, be open wireless module, to carry out maintain message mutual with wireless maintenance equipment, thereby BBU is safeguarded.
The present invention also provides a kind of system of base station maintenance, shown in Fig. 2, this system comprises remote radio unit RRU10, Base-Band Processing list BBU20 and wireless maintenance equipment 30, described RRU10 is provided with operating maintenance module 11 and radio receiving transmitting module 12, described operating maintenance module 11 is the communication link with first BBU20 for timing detection, when communication link breaks down, enable default radio receiving transmitting module 12 and set up wireless connections with the wireless maintenance equipment 30 mating, so that the RRU10 breaking down is safeguarded.Operating maintenance module 11 is responsible for the Operation and Maintenance correlation function of RRU, identical with the definition to operating maintenance module and function in existing system, the function mainly completing includes but not limited to fault management, configuration management, performance management, safety management etc., specifically can be with reference to the content in GSM 12.21 agreements.Radio receiving transmitting module 12 utilizes wireless technology to complete the function of point-to-point communication, and for guaranteeing the basic-level support of RRU and BBU and wireless maintenance devices communicating, this wireless technology includes but not limited to WIFI, bluetooth, infrared etc.In the embodiment of the present invention, be also integrated with local maintenance module 21 and wireless module 22 in BBU20, local maintenance module 21 is in order to safeguard BBU20, and wireless module 22 is in order to communicate with RRU10.
In the embodiment of the present invention, when occurring link failure, when RRU10 cannot communicate by letter with BBU20, RRU10 opens the radio receiving transmitting module 12 being preset in wherein, and continues to detect whether have the 30 requirement accesses of the wireless maintenance equipment of coupling.Wireless maintenance equipment 30 in the embodiment of the present invention comprises corresponding wireless communication module 31, possesses the function of communicating by letter with RRU10 or BBU20.In wireless maintenance equipment 30, be also loaded with Operation and Maintenance software 32, in order to complete existing system Operation and Maintenance function.The wireless maintenance equipment 30 that coupling detected as RRU10 requires after access, connect with it, and it is mutual to carry out maintain message, RRU10 is carried out by wireless maintenance equipment 30 work of a series of other Operation and Maintenance, comprise that fault location and fault restoration, configuration data obtain and version loads etc.
In other embodiment, RRU10 also can be in the situation that carrying out proper communication with BBU20, and radio receiving transmitting module 12 is opened in the wireless maintenance order of opening sending according to the OMC receiving, and continue to detect whether have wireless service equipment 30 requirement accesses.
In the embodiment of the present invention, radio receiving transmitting module 12 comprises authenticating unit, for when having wireless service equipment requirement access, described wireless maintenance equipment is carried out to authentication, and mutual by rear foundation and wireless maintenance operate maintain message in authentication.Preferably, described authenticating unit specifically for:
Receive after service equipment connection request, to wireless maintenance equipment, send authentication order;
Receive the authentication code of wireless maintenance equipment feedback;
According to described authentication code, described wireless maintenance equipment is carried out to authentication.
For example, in wireless maintenance equipment 30 arrives corresponding base station join domain after, open the wireless communication module 31 in wireless maintenance equipment 30, can launch search to attachable base station equipment.After having searched for, can send connection request to RRU10.Radio receiving transmitting module 12 in RRU10 is received after the connection request of service equipment 30, and connection request is sent to operating maintenance module 11, and operating maintenance module 11 is received after connection request, to wireless maintenance equipment 30, sends authentication order.Wireless maintenance equipment 30 is received after authentication order, by Operation and Maintenance software 32, processes this message, and authentication code is sent to RRU10, and operating maintenance module 11 is carried out authentication according to authentication code.After authentication is passed through, wireless link is formally set up, and by Operation and Maintenance software, RRU10 is safeguarded on this basis.
In the embodiment of the present invention, radio receiving transmitting module 12 can adopt WIFI, bluetooth or the wireless technology such as infrared and wireless maintenance equipment 30 to set up wireless connections.Wireless maintenance equipment 30 can be PC, PAD or mobile phone etc.
With reference to Fig. 3, in the system embodiment of base station maintenance of the present invention, its workflow specifically can comprise:
Whether step 304, detect and have wireless service equipment 30 to require access;
These are only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a method for base station maintenance, is characterized in that, comprises the following steps:
Remote radio unit RRU timing detects the communication link with baseband processing unit BBU, when communication link breaks down, enables default radio receiving transmitting module and sets up wireless connections with the wireless maintenance equipment mating, so that the RRU breaking down is safeguarded.
2. the method for base station maintenance as claimed in claim 1, is characterized in that, described in enable default radio receiving transmitting module and set up wireless connections with the wireless maintenance equipment mating and comprise:
When having wireless service equipment requirement access, described wireless maintenance equipment is carried out to authentication, and mutual by rear foundation and wireless maintenance operate maintain message in authentication.
3. the method for base station maintenance as claimed in claim 2, is characterized in that, describedly wireless maintenance equipment is carried out to authentication comprises:
Receive after service equipment connection request, to wireless maintenance equipment, send authentication order;
Receive the authentication code of wireless maintenance equipment feedback;
According to described authentication code, described wireless maintenance equipment is carried out to authentication.
4. the method for base station maintenance as claimed any one in claims 1 to 3, is characterized in that, described radio receiving transmitting module adopts WIFI, bluetooth or infrared technique and wireless maintenance equipment to set up wireless connections.
5. the method for base station maintenance as claimed in claim 4, is characterized in that, described wireless maintenance equipment is PC, PAD or mobile phone.
6. the system of a base station maintenance, it is characterized in that, comprise remote radio unit RRU, Base-Band Processing list BBU and wireless maintenance equipment, described RRU is provided with operating maintenance module and radio receiving transmitting module, described operating maintenance module is the communication link with BBU for timing detection, when communication link breaks down, enable default radio receiving transmitting module and set up wireless connections with the wireless maintenance equipment mating, so that the RRU breaking down is safeguarded.
7. system as claimed in claim 6, is characterized in that, described radio receiving transmitting module comprises:
Authenticating unit, for when having wireless service equipment requirement access, carries out authentication to described wireless maintenance equipment, and mutual by rear foundation and wireless maintenance operate maintain message in authentication.
8. system as claimed in claim 7, is characterized in that, described authenticating unit specifically for:
Receive after service equipment connection request, to wireless maintenance equipment, send authentication order;
Receive the authentication code of wireless maintenance equipment feedback;
According to described authentication code, described wireless maintenance equipment is carried out to authentication.
9. system as claimed in claim 8, is characterized in that, described radio receiving transmitting module adopts WIFI, bluetooth or infrared technique and wireless maintenance equipment to set up wireless connections.
10. system as claimed in claim 9, is characterized in that, described wireless maintenance equipment is PC, PAD or mobile phone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210382233.3A CN103731861A (en) | 2012-10-10 | 2012-10-10 | Method and system for maintaining base station |
| PCT/CN2013/083335 WO2014056382A1 (en) | 2012-10-10 | 2013-09-11 | Method and system for maintaining base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210382233.3A CN103731861A (en) | 2012-10-10 | 2012-10-10 | Method and system for maintaining base station |
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| Publication Number | Publication Date |
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| CN103731861A true CN103731861A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210382233.3A Pending CN103731861A (en) | 2012-10-10 | 2012-10-10 | Method and system for maintaining base station |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103731861A (en) |
| WO (1) | WO2014056382A1 (en) |
Cited By (5)
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| CN105611530A (en) * | 2015-10-30 | 2016-05-25 | 深圳国人通信股份有限公司 | Indoor distribution device debugging method, mobile device and system |
| WO2017000418A1 (en) * | 2015-06-29 | 2017-01-05 | 中兴通讯股份有限公司 | External field maintenance method for remote radio unit, apparatus, terminal device and system |
| CN108063677A (en) * | 2016-11-09 | 2018-05-22 | 大唐移动通信设备有限公司 | A kind of method and failure detector for being classified position receiver link failure |
| CN110139401A (en) * | 2019-06-06 | 2019-08-16 | 超讯通信股份有限公司 | A kind of small base station of included NB wireless communication remote maintenance |
| CN112738885A (en) * | 2020-12-22 | 2021-04-30 | 超讯通信股份有限公司 | Method for managing small base station |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116133029B (en) * | 2022-12-14 | 2024-06-04 | 三维通信股份有限公司 | Fault processing system, method, communication device, and computer storage medium |
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| CN112738885B (en) * | 2020-12-22 | 2023-06-02 | 超讯通信股份有限公司 | Method for managing small base station |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014056382A1 (en) | 2014-04-17 |
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