CN100473200C - Method for remote switch-in base station of operating maintenance terminal and mobile communication system - Google Patents
Method for remote switch-in base station of operating maintenance terminal and mobile communication system Download PDFInfo
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- CN100473200C CN100473200C CNB2005100928887A CN200510092888A CN100473200C CN 100473200 C CN100473200 C CN 100473200C CN B2005100928887 A CNB2005100928887 A CN B2005100928887A CN 200510092888 A CN200510092888 A CN 200510092888A CN 100473200 C CN100473200 C CN 100473200C
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Abstract
The invention relates to a method for accessing the remote terminal into base station, and relative mobile communication system. Wherein, said method comprises: connecting the operation maintain terminal into local base station; judging if the target address of IP report of operation main terminal is the manage address of local base station; if it is not, the local base station sends the report via IPOA chain to the local wireless network controller RNC; local RNC based on the target IP address obtains IPOA address of target base station of said report, and via IPOA chain sends the report. The invention has the advantages that with external IP network, it can access operation maintain terminal into base station, to simplify the network structure and reduce the cost.
Description
Technical field
The present invention relates to a kind of method of operating maintenance terminal access base station, especially a kind of method of remote switch-in base station of operating maintenance terminal.
Background technology
The mode that operating maintenance terminal inserts NodeB is divided into local the access and the far-end access.
The local access mode of described operating maintenance terminal is for operating maintenance terminal is connected with the direct hardware of NodeB.Expansion along with popularizing of using of mobile network and network size, for guaranteeing to have bigger coverage, the base station node B present position comparatively disperses in the existing network, thereby, the network management personnel is difficult to arrive the NodeB physical location, then described operating maintenance terminal can't directly be connected with NodeB, can not realize network management.Thereby when large scale network was used, the mode of the local access base station of operating maintenance terminal caused network administration cost to raise, management is difficult for, problems such as equipment interface is various, maintainability difference.
In order to address the above problem, the far-end access way of a kind of operating maintenance terminal and base station also is provided in the prior art, the purpose that described far-end inserts is to make the network management personnel get final product all NodeB in the supervising the network in the webmaster machine room, and then reduces the cost and the time of safeguarding.
With reference to Fig. 1 as can be known, the method that existing realization operating maintenance terminal and base station far-end insert is at RNS (RNS, Radio Network Subsystem) sets up an IP local area network (LAN) on the basis, each NodeB is as the node of IP local area network (LAN), corresponding to the IP address in the local area network (LAN), when needs managed NodeB, operating maintenance terminal directly inserted far-end NodeB by IP network and manages operation.The defective of this method is: because prior art need be added an IP network on RNS, thereby, introduced extra equipment, increased networking cost, make network configuration complicated more, and then strengthened the burden of network management.
Summary of the invention
The problem to be solved in the present invention provides a kind of the need can be with the method for remote switch-in base station of operating maintenance terminal by the newly-increased network equipment, and a kind of mobile communication system.
For solving the problems of the technologies described above, the objective of the invention is to be achieved through the following technical solutions:
A kind of method of remote switch-in base station of operating maintenance terminal comprises step: 1) operating maintenance terminal connects home base stations; 2) home base stations obtains the IP message that operating maintenance terminal sends, and judges whether the destination address in the described IP message is the home base stations management address, and if not, then home base stations sends to the Local wireless network controller (RNC) with message by the IPOA link; 3) local RNC obtains the IPOA address of this message purpose base station according to the purpose IP address in the message, and by the IPOA link message is transmitted.
On the said method basis, 2) further comprise in: home base stations is converted to home base stations IPOA address with the message IP source address, and writes down this address mapping relation; 3) also comprise in: radio network controller record forwarding information; And described method also comprises step: 4) by the IPOA link, local RNC obtains the response message of purpose base station, and according to described forwarding information response message is transmitted to home base stations by the IPOA link; 5) home base stations is operating maintenance terminal IP address according to described address mapping relation with the IPOA address transition of response message, and this response message is transmitted.
On the said method basis, before step 3), also comprise:
A) local RNC judges whether the destination address in the message is the address, base station of local RNC management, if then carry out 3), otherwise local RNC is transmitted to OMC-R by the IP link with message, and carry out B);
B) OMC-R obtains affiliated purpose RNC address, message purpose base station, and by the IP link message is sent to this purpose RNC;
C) described purpose RNC obtains the IPOA address of this message purpose base station according to the destination address in the IP message, and by the IPOA link message is transmitted.
On the said method basis, 2) further comprise in: home base stations is converted to home base stations IPOA address with the message IP source address, and writes down this address mapping relation; A) comprise in: local RNC record forwarding information; B) comprise in: OMC-R writes down forwarding information; C) comprise in: purpose RNC writes down forwarding information; And described method also comprises step: D) by the IPOA link, purpose RNC obtains the response message of purpose base station, and according to the forwarding information of described purpose NC record response message is transmitted to OMC-R by the IP link; E) according to the forwarding information of described OMC-R record, OMC-R is forwarded to local RNC by the IP link with response message; F) according to the forwarding information of described local RNC record, response message is transmitted to home base stations by the IPOA link; G) home base stations is operating maintenance terminal IP address according to described address mapping relation with the IPOA address transition of response message, and response message is transmitted.
A kind of mobile communication system comprises base station, NC, wherein:
Described base station can be connected with operating maintenance terminal, if the destination address of operating maintenance terminal message is not the home base stations management address, then home base stations sends to local RNC with message by the IPOA link; The purpose base station obtains the message that local RNC sends by the IPOA link;
Described local RNC obtains the message that home base stations sends by the IPOA link, obtains the IPOA address of this message purpose base station according to the purpose IP address in the message, and by the IPOA link message is transmitted.
On above-mentioned mobile communication system architecture basics, also comprise OMC-R, then:
After described local RNC obtains the message of home base stations by the transmission of IPOA link, be not the message of the address, base station of this RNC management for destination address, local RNC is transmitted to OMC-R by the IP link with message; And RNC also obtains the message that OMC-R transmits by the IP link, obtains the IPOA address of the base station of purpose IP address correspondence in the message, and by the IPOA link message is transmitted;
OMC-R obtains the message that local RNC sends by the IP link, according to the destination address in the message, searches the purpose RNC address of this destination address institute respective base station of management, and by the IP link message is forwarded to this purpose RNC.
On above-mentioned mobile communication system basis, further comprise:
If the destination address of operating maintenance terminal message is not the home base stations management address, home base stations further is converted to home base stations IPOA address with the message IP source address of operating maintenance terminal, and writes down this address mapping relation; And be operating maintenance terminal IP address with the IPOA address transition that local RNC sends message, and be transmitted to operating maintenance terminal according to described address mapping relation;
Described RNC also is included in record forwarding information when E-Packeting, and behind the message that obtains OMC-R or base station, searches this forwarding information, if corresponding forwarding information record is arranged, then E-Packets according to this forwarding information;
Described OMC-R also is included in when E-Packeting, the record forwarding information, and after obtaining the message of RNC, search this forwarding information, if corresponding forwarding information record is arranged, then E-Packet according to this forwarding information.
The invention provides a kind of method of remote switch-in base station of operating maintenance terminal, as can be seen from the above technical solutions, the IPOA technology (i.e. the IP that transmits based on ATM) that this method utilizes existing mobile radio communication OM channel to be adopted, further realize the IP routing function at RNC and NodeB, on RNC and NodeB, adhere to routing algorithm, after operating maintenance terminal directly inserts local NodeB, local NodeB is the discernible address of RNC with the address transition of operating maintenance terminal, and realizes the communication that is connected of operating maintenance terminal and telepoint base station by the routing function of RNC and NodeB.Be that this method utilizes existing IPOA passage to realize the IP local area network (LAN) of RAN inside, and no longer need outside IP network, thereby realized saving equipment, simplify network configuration, the effect that reduces cost.
Further,, and utilize IP link between OMC-R and the RNC, after operating maintenance terminal inserts home base stations, can further realize access-in management with other RNC institute management of base station by the routing function of OMC-R.
The present invention also provides a kind of mobile communication system, and this mobile communication do not need can realize remote switch-in base station of operating maintenance terminal under the situation of outside IP network, thereby has saved equipment, has simplified network configuration, thereby has reduced cost.
Description of drawings
Fig. 1 is existing operating maintenance terminal far-end access infrastructure schematic diagram;
Fig. 2 is a remote switch-in base station of operating maintenance terminal flow chart of the present invention;
Fig. 3 is a mobile communication system schematic diagram of the present invention.
Embodiment
Core concept of the present invention is: the IPOA technology (i.e. the IP that transmits based on ATM) of utilizing existing mobile radio communication OM channel to be adopted, realize the IP routing function at RNC and NodeB, and on RNC and NodeB, adhere to routing algorithm.Promptly after operating maintenance terminal directly inserted local NodeB, local NodeB was the discernible address of RNC with the address transition of operating maintenance terminal, and then the routing function by RNC and NodeB is realized the communication that is connected of operating maintenance terminal and telepoint base station.
Described operating maintenance terminal, provide the network apparatus remote centralized operation is safeguarded and the area of computer aided maintenance function, realize operator's operation and maintenance to the network equipment on the graphical interfaces of backstage, promptly the network equipment is sent order by network, and the report after the display network equipment fill order simultaneously.
With reference to Fig. 2, provide the preferable flow process of remote switch-in base station of operating maintenance terminal of the present invention.
Step 201: operating maintenance terminal connects home base stations, and home base stations receives the message of operating maintenance terminal;
Step 202: home base stations judges whether this message is remote message, be whether destination address in the home base stations decision operation maintenance terminal IP message is the home base stations management address, if described destination address and home base stations management address coupling, then this message is local message, and carry out step 203, otherwise be remote message, and carry out step 204;
Step 203: home base stations responds to the message of operating maintenance terminal, and response message is sent to operating maintenance terminal;
Step 204: through address transition, the base station sends to local RNC by the IPOA link with message; The source address that is about in the IP message is converted to home base stations IPOA address, and in home base stations, safeguard the address mapping relation table of an IP address and IPOA address, in this table, increase the mapping relations of this message IP address and IPOA address, and be transmitted to local NC by the employed IPOA link of OM channel in the existing Iub interface; Described Local wireless network controller (RNC) is meant the RNC of management home base stations;
Step 205: local RNC obtains the message that the base station sends by the IPOA link, and the routing program of RNC judges whether this message is the message of this RNC inside; Its concrete grammar is, after RNC receives the message of home base stations transmission, search the routing table of safeguarding among the RNC, described routing table has write down the IP address and the IPOA address of all base stations of this RNC management, if the matching destination address in this routing table in unwritten address and the described message shows that then this message is not this RNC built-in message, then carry out step 210, otherwise show that this message is this RNC built-in message, then carry out step 206;
In the actual conditions, the far-end purpose base station that home base stations and operating maintenance terminal will insert can be by same RNC management, perhaps, also comprise the situation that two base stations are managed by different RNC respectively, therefore, in the preferred embodiment of the present invention, RNC is when receiving the message that the base station sends, should at first carry out the judgement of step 205, but the present invention also is not precluded within the single situation of the network architecture, be under the definite situation of described home base stations and target BS, need do not carry out the judgement of step 205 by same RNC management;
Step 206:RNC in described routing table, find with message in the IP address of base station of matching destination address, then this base station is the purpose base station that described operating maintenance terminal will insert, with the IP map addresses of this purpose base station is IPOA address between RNC and this purpose base station, and then, RNC is forwarded to this purpose base station by the IPOA link with message, and RNC writes down this routing iinformation;
Step 207: after the message of RNC forwarding is received in described purpose base station, send response message by IPOA chain road direction RNC;
After step 208:RNC obtains described response message, search the routing iinformation that has write down, and this response message is transmitted, promptly response message is sent to described home base stations by the IPOA link according to this routing iinformation;
Step 209: after described home base stations obtains response message, search the IP address of having write down and the address mapping relation table of IPOA address, according to this address mapping relation table, be the IP address with the IPOA address transition of message, and response message sent to operating maintenance terminal by the IP link; Then the purpose base station communication of this time operating maintenance terminal and far-end finishes;
Step 210:RNC uses the IP link of existing O interface that message is transmitted to OMC-R, writes down this routing iinformation simultaneously;
Step 211:OMC-R sends to message the RNC (hereinafter referred purpose RNC) at place, purpose base station; If the RNC at home base stations place (hereinafter referred local RNC) will send to base station (being the purpose base station) under the purpose RNC management with message by OMC-R, then need message is sent to OMC-R, maintaining routing list among the OMC-R, write down the membership of all base stations and RNC in this routing table, be which base station by which RNC is managed, by destination address in address, base station and the message is mated, OMC-R finds the pairing RNC in purpose base station (being purpose RNC), and then, OMC-R sends to this purpose RNC by the IP link with message, and writes down this routing iinformation;
Step 212: purpose RNC obtains the message that OMC-R sends by the IP link, and this message is sent to the purpose base station by the IPOA link; Be purpose RNC in described routing table, find with message in the IP address of base station (being the purpose base station) of matching destination address, with the IP map addresses of this base station is IPOA address between RNC and this base station, and then, RNC is forwarded to this base station by the IPOA link with message, and RNC writes down this routing iinformation;
Step 213: after the message of purpose RNC forwarding is received in far-end purpose base station, send response message by IPOA chain road direction purpose RNC;
After step 214: purpose RNC obtains described response message, search the routing iinformation that has write down, and this response message is transmitted, promptly described response message is sent to OMC-R by the IP link according to this routing iinformation;
After step 215:OMC-R obtains described response message, search the routing iinformation that has write down, and according to this routing iinformation this response message is transmitted, promptly by the IPOA link with described response message send to home base stations the RNC (being purpose RNC) that connected, and carry out step 208.
It more than is of the present invention one preferable full implementation example, record is in order to realize the communication of operating maintenance terminal and remote base stations in the foregoing description, far-end purpose base station responds after obtaining the message of operating maintenance terminal, sends response message to described operating maintenance terminal by network.Yet, among the present invention and be not precluded within other practical applications, long-range purpose base station obtains behind the message of operating maintenance terminal the not situation of feedback response message, be that the purpose base station is not to realize essential features of the present invention to the step of operating maintenance terminal feedback response message, lacking under the situation of described response message by this link of purpose base station feedback back operations maintenance terminal, the present invention can realize the Operation and Maintenance of operating maintenance terminal to the base station equally.On the other hand, do not write down under the situation of corresponding routing iinformation at OMC-R and RNC, also can realize the forwarding of response message, promptly OMC-R or NC obtain the destination address in the response message, and mate, and then realize routing function to response message with the address information in the routing table.
Be the method for remote switch-in base station of operating maintenance terminal provided by the invention more than,, a kind of mobile communication system provided by the present invention be described below with reference to Fig. 3.
As shown in the figure, mobile communication system of the present invention comprises, the RNS RNS that is made up of base station and radio network controller (RNC), and the OMC-R of radio operation maintenance centre.
Among the present invention, in the base station, adhered to routing function.As shown in the figure, after the base station is connected with operating maintenance terminal and receives the message of operating maintenance terminal, home base stations judges whether the destination address of this message is the home base stations management address, if, then home base stations directly responds this message, response message is sent to operating maintenance terminal, if the destination address of message is not the management address of home base stations, then the message IP source address with operating maintenance terminal is converted to home base stations IPOA address, and write down this address mapping relation, and message is sent to RNC by the IPOA link.
Accordingly, the base station obtains the message that RNC sends by the IPOA link; When this base station was the home base stations of described operating maintenance terminal connection, this base station was operating maintenance terminal IP address according to described address mapping relation with the IPOA address transition that RNC sends message, and is transmitted to operating maintenance terminal.
Among the present invention, described RNC is by carrying out the transmission of message between IPOA link and the base station, perhaps, and by carrying out the transmission of message between IP link (O interface) and the OMC-R.
Be specially: after RNC obtains the message of operating maintenance terminal by the base station forwarding, further search routing table, this routing table has write down the IP address and the IPOA address of all base stations of this RNC management, if the address of record and the matching destination address in the described message are arranged in this routing table, then RNC obtains the IPOA address of this message purpose base station according to the purpose IP address in the message, and message is forwarded to the base station, and write down this forwarding information simultaneously by the IPOA link; If the matching destination address in this routing table in unwritten address and the described message shows that then this message is not this RNC built-in message, RNC is transmitted to OMC-R by the IP link with message, and writes down forwarding information simultaneously;
Accordingly, RNC obtains the response message of base station by the IPOA link, or obtains the message of OMC-R forwarding by the IP link, obtaining the message of OMC-R or base station as RNC after, search this forwarding information,, then E-Packet according to this forwarding information if corresponding forwarding information record is arranged; Concrete: if RNC obtains the message that the base station sends, then search the routing iinformation that has write down, and this response message is sent to the base station by the IPOA link, or send to OMC-R by the IP link according to this routing iinformation; If RNC obtains the message that OMC-R transmits, then obtain the IPOA address of the base station of purpose IP address correspondence in the message, and message is transmitted to the base station by the IPOA link according to described forwarding information.
Among the present invention, OMC-R is forwarded to each RNC by routing program with message.
After OMC-R obtains the message of RNC by the transmission of IP link, according to the destination address in the message, search the RNC address of this destination address institute respective base station of management, and message is forwarded to this RNC by the IP link, OMC-R writes down this forwarding information simultaneously, and after obtaining the response message of RNC, searches this forwarding information, if corresponding forwarding information record is arranged, then by the IP link message is forwarded to corresponding RNC according to this forwarding information.
It more than is complete mobile communication network of the present invention, and also be not precluded within the implementation that does not write down corresponding forwarding information when RNC or OMC-R transmit among the present invention, under this mode, RNC or OMC-R to the destination address that carries in each response message carry out with routing table in the coupling of address information, to realize route to described response message.Perhaps further, this mobile communication system can not supported far-end purpose base station feedback response message equally, be that far-end purpose base station need not send response message to operating maintenance terminal, though the implementation method of this system is not recommended by the present invention, can realize the Operation and Maintenance of operating maintenance terminal equally to remote base stations.
More than method and a kind of mobile communication system of remote switch-in base station of operating maintenance terminal provided by the present invention is described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1, a kind of method of remote switch-in base station of operating maintenance terminal is characterized in that, may further comprise the steps:
1) operating maintenance terminal connects home base stations;
2) home base stations obtains the IP message that operating maintenance terminal sends, and judges whether the destination address in the described IP message is the home base stations management address, and if not, then home base stations sends to the Local wireless network controller (RNC) with message by the IPOA link;
3) local RNC obtains the IPOA address of this message purpose base station according to the purpose IP address in the message, and by the IPOA link message is transmitted.
2, the method for remote switch-in base station of operating maintenance terminal as claimed in claim 1 is characterized in that:
2) further comprise in: home base stations is converted to home base stations IPOA address with the message IP source address, and writes down this address mapping relation;
3) further comprise in: radio network controller record forwarding information;
And described method also comprises step:
4) by the IPOA link, local RNC obtains the response message of purpose base station, and according to described forwarding information response message is transmitted to home base stations by the IPOA link;
5) home base stations is operating maintenance terminal IP address according to described address mapping relation with the IPOA address transition of response message, and this response message is transmitted.
3, the method for remote switch-in base station of operating maintenance terminal as claimed in claim 1 is characterized in that:
Also comprised before step 3): A) local RNC judges whether the destination address in the message is the address, base station of local RNC management, if then carry out 3), otherwise local RNC is transmitted to OMC-R by the IP link with message, and carry out B);
B) OMC-R obtains affiliated purpose RNC address, message purpose base station, and by the IP link message is sent to this purpose RNC;
C) described purpose RNC obtains the IPOA address of this message purpose base station according to the destination address in the IP message, and by the IPOA link message is transmitted.
4, the method for remote switch-in base station of operating maintenance terminal as claimed in claim 3 is characterized in that:
2) further comprise in: home base stations is converted to home base stations IPOA address with the message IP source address, and writes down this address mapping relation;
A) comprise in: local RNC record forwarding information;
B) comprise in: OMC-R writes down forwarding information;
C) comprise in: purpose RNC writes down forwarding information;
And described method also comprises step:
D) by the IPOA link, purpose RNC obtains the response message of purpose base station, and according to the forwarding information of purpose RNC record response message is transmitted to OMC-R by the IP link;
E) according to the forwarding information of OMC-R record, OMC-R is forwarded to local RNC by the IP link with response message;
F) according to the forwarding information of local RNC record, response message is transmitted to home base stations by the IPOA link;
G) home base stations is operating maintenance terminal IP address according to described address mapping relation with the IPOA address transition of response message, and response message is transmitted.
5, a kind of mobile communication system comprises base station, RNC, it is characterized in that:
Described base station can be connected with operating maintenance terminal, if the destination address of operating maintenance terminal message is not the home base stations management address, then home base stations sends to local RNC with message by the IPOA link; The purpose base station obtains the message that local RNC sends by the IPOA link;
Described local RNC obtains the message that home base stations sends by the IPOA link, obtains the IPOA address of this message purpose base station according to the purpose IP address in the message, and by the IPOA link message is transmitted.
6, mobile communication system as claimed in claim 5 also comprises OMC-R, it is characterized in that:
After described local RNC obtains the message of home base stations by the transmission of IPOA link, be not the message of the address, base station of this RNC management for destination address, local RNC is transmitted to OMC-R by the IP link with message; And purpose RNC also obtains the message that OMC-R transmits by the IP link, obtains the IPOA address of the base station of purpose IP address correspondence in the message, and by the IPOA link message is transmitted;
OMC-R obtains the message that local RNC sends by the IP link, according to the destination address in the message, searches the purpose RNC address of this destination address institute respective base station of management, and by the IP link message is forwarded to this purpose RNC.
7, as claim 5 or 6 described mobile communication system, it is characterized in that:
If the destination address of operating maintenance terminal message is not the home base stations management address, home base stations further is converted to home base stations IPOA address with the message IP source address of operating maintenance terminal, and writes down this address mapping relation; And be operating maintenance terminal IP address with the IPOA address transition that local RNC sends message, and be transmitted to operating maintenance terminal according to described address mapping relation;
Described RNC also is included in record forwarding information when E-Packeting, and behind the message that obtains OMC-R or base station, searches this forwarding information, if corresponding forwarding information record is arranged, then E-Packets according to this forwarding information;
Described OMC-R also is included in when E-Packeting, the record forwarding information, and after obtaining the message of RNC, search this forwarding information, if corresponding forwarding information record is arranged, then E-Packet according to this forwarding information.
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| CNB2005100928887A CN100473200C (en) | 2005-08-23 | 2005-08-23 | Method for remote switch-in base station of operating maintenance terminal and mobile communication system |
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| CNB2005100928887A CN100473200C (en) | 2005-08-23 | 2005-08-23 | Method for remote switch-in base station of operating maintenance terminal and mobile communication system |
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| CN101309494A (en) * | 2008-06-30 | 2008-11-19 | 华为技术有限公司 | Base station maintenance method, system and apparatus |
| CN101867493B (en) * | 2010-06-11 | 2012-11-21 | 西安邮电学院 | Ethernet network packet fast-forwarding realization method based on microwave facility network management system |
| CN102202332B (en) * | 2011-06-09 | 2013-11-20 | 中国普天信息产业股份有限公司 | Base station maintenance system |
| CN104320275A (en) * | 2014-10-24 | 2015-01-28 | 成都锐新科技有限公司 | Microwave long distance extension system |
| CN107580084B (en) * | 2017-09-22 | 2021-10-01 | 北京京东尚科信息技术有限公司 | Method and device for acquiring real source IP address of data packet |
| CN113365296B (en) * | 2020-03-05 | 2022-11-08 | 成都鼎桥通信技术有限公司 | Network configuration method and equipment of communication central station |
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