CN101931976B - Method and system for self-configuration and self-optimization of nodes in access network - Google Patents
Method and system for self-configuration and self-optimization of nodes in access network Download PDFInfo
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Abstract
The invention discloses a method and a system for self-optimization and self-configuration of nodes in an access network, thereby solving the problem of poor self-adaptive capacity of the nodes in the access network due to the self-configuration of the nodes in the access network according to fixed or static parameters in the prior art. The method comprises the steps of using the network side to store running information of a wireless network, and further updating the stored running information after the network side receives the running information reported by all the network nodes; leading the network side to receive requests for obtaining configuration parameters of the nodes in the access node; and leading the network side to generate the configuration parameters for the nodes in the access network according to the stored running information and further send the generated configuration parameters to the nodes in the access network for carrying out parameter configuration. The adoption of the technical scheme can improve the flexibility and the accuracy of the self-configuration of the nodes in the access network and improve the self-adaptive capacity of the nodes in the access network.
Description
Technical field
The present invention relates to the communications field, relate in particular to the method and system of a kind of access network node self-configuring and self-optimizing.
Background technology
At present, data service is expanded day by day, and operator guarantees to occupy a tiny space at the Communications Market in future, constantly promotes the competitiveness of self; As integrate fixed network and mobile network, the technology of wherein quite being paid close attention to is for passing through Home (e) NodeB (Home eNodeB, the follow-up H of abbreviating as (e) NB) realizes indoor covering, realize abundant wireless data service by the fixed network Access Network, to improve speed and the flexibility of data service, satisfy the efficient demand that inserts, and take full advantage of the fixed network of having built, thus the investment of each side such as the construction cost of reduction mobile wireless access network, running cost, terminal user management expense.
In H in the prior art (e) the NB network architecture, be provided with SeGW (Serving GateWay between H (e) NB and the core net, gateway), HMS (Hybrid Management Sub-layer, the mixed management sublayer) and H (e) NB GW (Home (e) NodeB GateWay, femto gateway) functional entity such as, wherein SeGW and HMS can be integrated in H (e) NB GW, also can be used as stand-alone network elements and exist.H (e) NB is linked into H (e) NB GW by IP network, H (e) NB GW is the interface that H (e) NB provides access of radio network, be responsible for registration and the access control of H (e) NB or UE (user terminal), and be that information interaction between H (e) NB and the CN (Core Network, core net) provides and converges or forwarding capability.IPSec (Internet Protocol Security, internet security agreement) passage between SeGW foundation and H (e) NB, and by encryption and the integrity protection of this ipsec security passage realization to authentication, mandate and the transmission data of H (e) NB.The H of HMS (e) NB carries out network management, realizes management functions such as configuration, collection, alarm to H (e) NB as adopting TR-069 or SNMP (Simple Network Management Protocol, Simple Network Management Protocol).
At present, during at H (e) NB access network, the mode of carrying out the parameter configuration employing for this H (e) NB is as follows: H (e) NB sends self-configuring parameter request message to the OMC (Oprations Maintenance Center, operation maintenance center) of network side; OMC is obtained from configuration parameter to SON Server (Self-Organized Network Server, self-organizing network server), and the self-configuring parameter that gets access to is sent to H (e) NB.In the prior art, though can realize the self-configuring of H (e) NB according to the self-configuring parameter that gets access on the SON Server, but the self-configuring parameter of SON Server storage all is that fix, static parameter usually, thereby, make H (e) NB when self-configuring, can only be configured according to parameter fixing, static state, thereby make H (e) NB in the follow-up course of work, the variation of possible incompatibility wireless network environment (as the change of network actual loading and congestion condition) and cause the work disorder, inefficiency, problems such as adaptive ability difference.
Summary of the invention
The embodiment of the invention provides a kind of self-configuration method and system of access network node, and access network node carries out self-configuring according to parameter fixing or static state in the prior art to solve, and causes the problem of access network node adaptive ability difference.
A kind of access network node self-configuration method comprises: network side storing has the operation information of wireless network, and, the operation information of updated stored after network side receives the operation information that each network node reports, this method comprises:
Network side receives the request that access network node obtains configuration parameter;
Network side is that according to the operation information of storage this access network node generates configuration parameter, and the configuration parameter that generates is sent to described access network node carries out parameter configuration.
A kind of access network node self-configuring system comprises:
Memory module, for the operation information of storage wireless network, and, the operation information of updated stored behind the operation information that receives each reported by network elements;
Transceiver module is used for receiving the request that access network node obtains configuration parameter; And the configuration parameter that described system is generated is sent to described access network node and carries out parameter configuration;
Generation module is used for the operation information according to storage, for described access network node generates configuration parameter.
In the embodiment of the invention, the operation information that wireless network is arranged in network side storing, and, the operation information of updated stored after network side receives the operation information that each network node reports, access network node comes into operation and when carrying out self-configuring, network side receive that access network node that this comes into operation sends obtain the request of configuration parameter the time, operation information according to storage generates configuration parameter for this access network node, so that access network node carries out self-configuring according to the configuration parameter that generates, because generating the operation information of configuration parameter institute foundation dynamically updates, thereby network side generates according to situations such as current network environment at the configuration parameter that generates for access network node, after thereby the configuration parameter that makes access network node generate according to network side carries out self-configuring, more can adapt to the current wireless network environment, can only be configured the problem that causes access network node adaptive ability difference according to configuration parameter fixing or static state to overcome the prior art access network node.
The embodiment of the invention also provides a kind of method and system of access network node self-optimizing, in the use that solves access network node in the prior art, can not carry out the problem that self-optimizing causes access network node adaptive ability difference according to the situation of change of wireless network.
A kind of access network node self-organization method comprises: network side storing has the operation information of wireless network, and, the operation information of updated stored after network side receives the operation information that each network node reports, this method comprises:
Network side is adjusted the configuration parameter that access network node is current according to the operation information of storage;
Configuration parameter after network side will be adjusted is sent to described access network node and carries out parameter configuration.
A kind of access network node self-optimizing system comprises:
Memory module, for the operation information of storage wireless network, and, the operation information of updated stored behind the operation information that receives each reported by network elements;
Adjusting module is used for the operation information according to storage, and the configuration parameter that described access network node is current is adjusted;
Transceiver module, the configuration parameter after being used for adjusting is sent to described access network node and carries out parameter configuration.
In the embodiment of the invention, network side storing has the operation information of wireless network, and, the operation information of updated stored after network side receives the operation information that each network node reports; In the access network node use, network side is adjusted the configuration parameter that this access network node is current according to the operation information of storage, and the configuration parameter after will adjusting is sent to described access network node and carries out parameter configuration.On the one hand, network side can be adjusted configuration parameter for access network node by the way, on the other hand, because adjusting the operation information of configuration parameter institute foundation dynamically updates, thereby network side is carrying out according to situations such as current network environment for the configuration parameter of access network node adjustment, thereby make access network node in use can also adjust the configuration parameter of self according to the variation of wireless network environment, improved the adaptive ability of access network node.
Description of drawings
The schematic flow sheet of the H that Fig. 1 provides for the embodiment of the invention (e) NB self-configuring and self-optimizing;
Fig. 2 is the self-configuring of H in the embodiment of the invention (e) NB and the network architecture schematic diagram of self-optimizing;
Fig. 3 is the self-configuring signaling process figure of H in the embodiment of the invention (e) NB;
Fig. 4 A is one of self-optimizing signaling process figure of H in the embodiment of the invention (e) NB;
Fig. 4 B be H in the embodiment of the invention (e) NB self-optimizing signaling process figure two.
Embodiment
Below in conjunction with Figure of description the embodiment of the invention is described in detail.
A functional entity PSCOS (the Policy-based SelfConfiguration and Optimization System that the embodiment of the invention increases at network side, self-configuring and self-optimizing system based on strategy), PSCOS stores the operation information, self-configuring strategy of wireless network or/and the self-optimizing strategy, and PSCOS receives the operation information (this operation information can comprise radio network performance data and fault message etc.) of updated stored behind the operation information that each network node reports.By PSCOS, can realize self-configuring and the self-optimizing (as parameter optimizations such as automatic frequency point, scrambling code optimum configuration, automatic adjacent section tabulation optimization, automated power adjustment) of access network node (as H (e) NB).
Be example with H (e) NB below, describe the flow process that realizes H (e) NB self-configuring and self-optimizing by PSCOS.
Referring to Fig. 1, H (e) the NB self-configuring that provides for the embodiment of the invention and the schematic flow sheet of self-optimizing.When H (e) NB comes into operation when carrying out self-configuring, this flow process comprises:
Step 102, PSCOS are that this H (e) NB generates configuration parameter according to operation information and the self-configuring strategy of storage, and the configuration parameter that generates is sent to H (e) NB carries out parameter configuration.
So far, finished H (e) NB self-configuring process, following steps 103～104 have been described the adaptive process of this H (e) NB, and this flow process is further comprising the steps of:
Configuration parameter after step 104, PSCOS will adjust sends to H (e) NB and carries out parameter configuration.
In step 103 in the above-mentioned flow process～104, PSCOS is judging voluntarily that according to the operation information of storage needs are configured parameter adjustment when adjusting the configuration parameter of this H (e) NB, as judge when the hardware of H (e) NB or software version need upgrade that perhaps the operation information that reports according to H (e) NB is judged when the network performance of this H (e) NB descends; Also can be after request is regulated in the optimization that receives this H (e) NB transmission, to carry out the configuration parameter adjustment.Under latter event, H (e) NB also can further adjust configuration parameter according to the operation information of self, and the configuration parameter after will adjusting is carried on optimize to regulate in the request response and sends to PSCOS, adjust whether suitablely by the PSCOS checking, if improper, then PSCOS is according to storing to such an extent that operation information is adjusted this configuration parameter.
Need to prove that H (e) NB can adopt existing mode to carry out self-configuring, but the mode that preferably adopts the embodiment of the invention to provide was carried out self-configuring before carrying out self-optimizing.
For the more detailed description embodiment of the invention, with H (e) NB that increases newly in the wireless network carry out autogamy be set to the example embodiment of the invention is described.
Referring to Fig. 2, system architecture diagram for self-optimizing and the self-configuring of access network node in the embodiment of the invention, this system comprises PSCOS 1, SeGW 2, DNS 3 (Domain Name Server, domain name resolution server), Provisioning H (e) NB GW 4 (H (e) NB h.323-configured gateway), Serving H (e) NB GW 5 (H (e) NB gateway) and H (e) NB 6 that increases newly.
Preferably, information interaction between PSCOS 1 and H (e) NB 6/H (e) the NB GW adopts COPS (Common Open Policy Service, the common policy service) agreement or Diameter, also can LPDP (Local Policy Decision Point be set at H (e) NB 6 and Serving H (e) NB GW 5, the local policy point), the result of decision with backup PSCOS 1, in order to being connected when interrupting between H (e) NB 6 and Serving H (e) NBGW 5, guarantee the continuity of strategy execution.
PSCOS 1 can comprise strategic control module 11, policy store module 12, generation module 13, memory module 16, transceiver module 17, and is optional, comprises that also the worker singly distributes module 14, software/hardware data memory module 15, wherein:
Strategic control module 11 is used for input and editor's strategy, finishes the grammer of policing rule, semantic monitoring, the strategy that edits is converted to set form, and is stored in the policy store module 12.
Policy store module 12 is used for storage and has edited the strategy of finishing, as H (e) NB self-configuring strategy (comprising H (e) NB gateway discovery strategy, H (e) NB registration policy) and H (e) NB self-optimizing strategy etc., for generation module 13 inquiries.This policy store module 12 both can be catalog system, also can be Database Systems.
Transceiver module 17 is used for the operation information that reception and forwarding H (e) NB 6 and H (e) NB gateway report; And the configuration parameter of the configuration parameter that generation module 13 is generated or adjustment converts the order that can identify to and is handed down to H (e) NB 6 and H (e) NB gateway.
The worker singly distributes module 14, is used for being notified to the O﹠M personnel with the form of distributing worker's list when generation module 13 is judged the failure problems that needs O﹠M personnel solution is arranged according to operation information.This worker singly distributes module 14 and is connected with the fault manage-ment cells of network operation support system (OSS).
Software/hardware data memory module 15 is used for storage remote software and the needed version information of HardwareUpgring and patch information etc.
Referring to Fig. 3, in the embodiment of the invention based on the signaling process figure of H (e) the NB self-configuring of the network architecture shown in Figure 2, this flow process may further comprise the steps:
Step 301～302, H (e) NB 6 power-on come into operation, and set up the escape way between H (e) NB 6 and the ProvisioningSeGW2.
Step 303, H (e) NB 6 sends the domain name mapping request by IP network to DNS 3.
In this step, FQDN (the Fully Qualified Domain Name that comprises Provisioning H (e) NB GW 4 (H (e) NB h.323-configured gateway) in the domain name mapping request, the full name domain name), to obtain the IP address of Provisioning H (e) the NB GW 4 corresponding with this FQDN.
Step 304, DNS 3 obtain the IP address corresponding with this FQDN according to this domain name mapping request, and this IP address is carried in the domain name mapping response is sent to H (e) NB 6.
Step 305～306, set up the transmission session escape way between H (e) NB 6 and Provisioning H (e) the NB GW 4, this transmission session escape way can be based on SCTP (Stream ControlTransmission Protocol, SCTP) and set up; H (e) NB 6 uses this escape way to send service gateway discovering request (Serving-GW DiscoveryRequest) to Provisioning H (e) NB GW 4.Positional information, node identification information (as id information) and the capacity requirement information etc. that can comprise H (e) NB 6 in the service gateway discovering request.
Step 307, Provisioning H (e) NB GW 4 send service gateway discovering strategy request (Serving-GW Discovery Policy Request) according to this service gateway discovering request to PSCOS1.
Positional information, node identification information (as id information) and the capacity requirement information etc. that comprise H (e) NB 6 in this service gateway discovering strategy request.
Step 308, PSCOS system 1 are H (e) NB 6 configuration service gateways according to this service gateway discovering strategy request according to the operation information of storing.
In this step, structure based on PSCOS shown in Figure 21, the process of configuration service gateway can be: after transceiver module 17 receives the request of Provisioning H (e) NB GW 4 transmissions, distribution module 18 reads performance data and the self-configuring policy store submodule 122 stored parameters collocation strategies of storage in the memory module 16, be H (e) NB 6 configuration service gateways, and the address information of the gateway that will dispose is carried in the service gateway discovering policy response (Serving-GW Discovery Policy Response) and is sent to Provisioning H (e) NB GW 4.
Wherein, distribution module 18 is specially for H (e) NB 6 configuration service gateways: distribution module 18 reads memory module 16, obtain the geographical location information of each gateway in the wireless network, insert condition information, channel interference information, congestion condition information etc., again according in the self-configuring policy store submodule 121 in the query strategy memory module 12 about load balancing, strategies such as congested control, and according to the node identification information of H (e) NB 6 that carries in the service gateway discovering strategy request that receives, positional information, capacity requirement information etc. is made a strategic decision, select present load lighter, signal strength signal intensity gateway Serving H (e) NBGW 5 preferably and is carried on the IP address of Serving H (e) NB GW 5 and is sent to Provisioning H (e) NB GW 4 in the policy response as the gateway of H (e) NB 6.
Step 309, Provisioning H (e) NB GW 4 send service gateway discovering response (Serving-GW Discovery Response) according to this gateway policy response to H (e) NB6.
In this step, comprise the IP address information of Serving SeGW (in Figure of description, not marking out) and Serving H (e) NB GW 5 in the service gateway discovering response.
The Serving SeGW that step 310, H (e) NB 6 storages receive and the IP address information of Serving H (e) NB GW 5.
Step 311～312, set up the reliable transmission session passage of clearly defined port among escape way between H (e) NB 6 and Serving H (e) the NB GW 5 and Serving H (e) the NB GW 5.
Escape way and transmission session passage can be set up based on TCP (Transmission Control Protocol, transmission control protocol) or SCTP.
Step 313, H (e) NB 6 send registration request (RegisterRequest) to Serving H (e) NB GW 5.
The positional information and the identification information (as id information) that comprise registration type information, H (e) NB 6 in this registration request.
Step 314, Serving H (e) NB GW 5 control the access of H (e) NB 6 according to the registration request, judge whether to allow this H (e) NB 6 registrations, if allow, then send parameter configuration strategy request (Parameter Configuration Policy Request) to PSCOS 1.
Preferably, when Serving H (e) NB GW 5 does not allow H (e) NB 6 registrations in judgement, can also send the registration failure notification messages to H (e) NB 6.
Step 315～316, PSCOS 1 are that H (e) NB 6 generates configuration parameter according to the operation information of storage, and the configuration parameter that will generate is sent to ServingH (e) NB GW 5.
In this step, PSCOS 1 is that H (e) NB 6 generates configuration parameter, be specially: after transceiver module 17 receives this configuration parameter strategy request, generation module 13 reads the wireless parameter information that memory module 16 is obtained the neighbor cell of residential quarter, H (e) NB 6 place, and (cover as website according to stored parameters collocation strategy in the self-configuring policy store submodule 121, strategies such as Interference Detection), (configuration parameter can comprise cell ID for H (e) NB 6 generates configuration parameter, pilot sub-carrier, pilot power, Downtilt, bunch information (as, the lane place, the route district), initial subcarrier information, adjacent cell list is (as cell ID, the IP address) be carried on information such as), and with the configuration parameter that generates and be sent to Serving H (e) NB GW 5 in the parameter configuration policy response (ParameterConfiguration Policy Response).
Step 317, Serving H (e) NB GW 5 be according to this configuration parameter policy response, and the configuration parameter that this parameter configuration policy response is carried is carried in the registration response and is sent to H (e) NB 6.
Step 318, H (e) NB 6 carry out self-configuring according to the configuration parameter that receives.
Preferably, whether generation module 13 can also expired according to the strategy of storage in the operation information determination strategy memory module 12 of storage in the memory module 16, if expired, then starts the policy update flow process.
Preferably, generation module 13 has judged whether network failure according to the operation information of storage in the memory module 16, if having, then singly distribute module 14 to the worker and send indication information, the indication worker singly distributes module 14 and by the form notice O﹠M personnel that distribute worker's list network failure is keeped in repair.
Can realize that by above-mentioned flow process H (e) NB is coming into operation, when carrying out self-configuring, H (e) NB carries out self-configuring according to PSCOS according to the configuration parameter that the situation of change of current wireless network generates, thereby make, H (e) NB after the autogamy more can adapt to the current wireless network environment, can only be configured the problem that causes access network node adaptive ability difference according to configuration parameter fixing or static state to overcome the prior art access network node.
Need to prove, PSCOS also can only be that H (e) NB generates configuration parameter, and do not select gateway for it, so also can solve the prior art access network node to a certain extent and can only be configured the problem that causes access network node adaptive ability difference according to configuration parameter fixing or static state.
In order to make H (e) NB in use better adapt to the variation of wireless network environment, the embodiment of the invention also provides H (e) NB the flow process of self-optimizing, PSCOS stores the operation information of wireless network, and, the operation information of updated stored after PSCOS receives the operation information that each network node reports; In conjunction with practical application, the embodiment of the invention provides two kinds of self-optimizing trigger flow modes: mode one, when PSCOS determines that according to the operation information of storage needs are adjusted the parameter configuration of H (e) NB, trigger the self-optimizing flow process; Mode two, PSCOS triggers the self-optimizing flow process after receiving the request of the adjustment configuration parameter that H (e) NB sends.
Referring to Fig. 4 A, in the embodiment of the invention based on one of signaling process figure of H (e) the NB self-optimizing of the network architecture shown in Figure 2, after this H (e) NB realized self-configuring, this flow process may further comprise the steps:
Step 401, PSCOS 1 obtain the configuration parameter of H (e) NB 6 of its storage, determine whether to need to adjust the configuration parameter of H (e) NB 6, if then according to the operation information of storage, adjust the configuration parameter that this gets access to.
In this step, PSCOS 1 determines whether to need to adjust the parameter configuration of H (e) NB 6, be specially: the version information that reads the software/hardware of storage in the software/hardware data memory module 15, when the hardware of judgement H (e) NB 6 or software version are out-of-date, perhaps the operation information that reports according to H (e) NB 6 is judged when the network performance of H (e) NB 6 descends, and need then to determine the parameter configuration of adjustment H (e) NB 6.
Step 402, PSCOS 1 are handed down to H (e) NB 6 with parameter optimization policy message (Optimization ConfigurationParameter Message) (having comprised configuration parameter or software/hardware version information after adjusting).
Step 403, H (e) NB 6 adjust configuration parameter or upgrade the software/hardware version according to this parameter optimization policy message.
Referring to Fig. 4 B, in the embodiment of the invention based on two of the signaling process figure of H (e) the NB self-optimizing of the network architecture shown in Figure 2, after this H (e) NB realized self-configuring, this flow process may further comprise the steps:
Step 401 ', H (e) NB 6 gathers UE or/and the network performance data that other network nodes (as other H (e) NB) report according to the optimization decision threshold of the performance data trigger parameter that collects, is optimized in advance to relevant parameter.
In this step, the residential quarter at H (e) NB 6 places according to the performance data of neighbor cell or/and fault warning information (as the cutting off rate height, switch frequent etc.) start and optimize in advance, or trigger according to fault warning information and to optimize decision threshold.The residential quarter at H (e) NB 6 places is optimized (as the residential quarter of losing efficacy is deleted) according to wireless network data information, affair information and the Interference Detection algorithm of the neighbor cell that collects in advance to neighbor cell list and adjacent residential quarter relevant parameter from Neighboring Cell List, and the signal strength signal intensity numerical value of the residential quarter at H (e) NB 6 places itself is adjusted.
Step 402 ', H (e) NB 6 sends to PSCOS 1 and optimizes the request regulated (Optimazation AdjustRequest).
This optimization is regulated and is comprised pre-optimization result that H (e) NB 6 optimizes configuration parameter in advance according to radio network performance data and the performance data relevant with pre-optimization result in the request.
Step 403 ', PSCOS 1 is according to the pre-optimization result and the performance data relevant with pre-optimization result that receive, the optimization result of H (e) NB 6 is verified and adjusts.
In this step, the transceiver module 17 of PSCOS 1 receives this optimization and regulates when asking, adjusting module 19 is according to policy information such as the adjacent area optimization in memory module 16 canned datas, the policy store module 12, Interference Detection and optimize the performance information that carries in the request of adjusting, take all factors into consideration and verify adjustment optimizing the result, and the operation information of storing in the updated stored module 16.
Step 404 ', the configuration parameter of PSCOS 1 after will verifying, adjusting be carried on to optimize in the governing response (Optimazation Adjust Response) and be sent to H (e) NB 6.
Step 405 ', the configuration parameter of H (e) NB 6 according to checking, after adjusting optimize the parameter of neighbor lists and neighbor cell.
By above-mentioned self-optimizing flow process, can be implemented in H (e) the NB use, can also adjust configuration parameter according to the ruuning situation of self, and the configuration parameter after will adjusting is sent to PSCOS and verifies, PSCOS does further to adjust to this configuration parameter according to the operation information of storage, so that the configuration parameter after H (e) NB adjusts according to PSCOS carries out self-optimizing, thereby make the configuration parameter of H (e) NB be adapted to the variation of wireless network environment more, further improve the adaptive ability of H (e) NB.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (13)
1. access network node self-configuration method, it is characterized in that, the operation information and the self-configuring strategy that store wireless network based on self-configuring and the PSCOS of self-optimizing system of strategy, and, the operation information of updated stored after PSCOS receives the operation information that each network node reports, this method comprises:
PSCOS receives the request that access network node obtains configuration parameter;
PSCOS is that according to operation information and the self-configuring strategy of storage this access network node generates configuration parameter, and the configuration parameter that generates is sent to described access network node carries out parameter configuration; Wherein,
PSCOS receives before the request that described access network node obtains configuration parameter, also comprise: PSCOS receives the service gateway discovering strategy request from the access network node h.323-configured gateway, and described service gateway discovering strategy request is that described access network node h.323-configured gateway sends according to the service gateway discovering request from described access network node; PSCOS is described access network node distribution services gateway according to the described operation information of described service gateway discovering strategy request and storage; PSCOS is carried on the IP address information of the gateway that distributes and sends to described access network node h.323-configured gateway in the service gateway discovering policy response, and described IP address information is carried in the service gateway discovering response by described access network node h.323-configured gateway and sends to described access network node;
PSCOS is sent to described access network node with the configuration parameter that generates, and is specially: the gateway of PSCOS by distributing for described access network node is sent to described access network node with the configuration parameter that generates.
2. the method for claim 1 is characterized in that, the configuration parameter that generates is sent to described access network node carries out also comprising after the parameter configuration:
PSCOS adjusts the configuration parameter that access network node is current according to the operation information of storage;
Configuration parameter after PSCOS will adjust is sent to described access network node and carries out parameter configuration.
3. method as claimed in claim 2 is characterized in that, PSCOS adjusts the configuration parameter that access network node is current according to the operation information of storage, comprising:
Described access network node is adjusted configuration parameter according to the ruuning situation of self, and the configuration parameter after will adjusting sends to PSCOS; PSCOS adjusts the configuration parameter that described access network node sends according to the operation information of storage;
Perhaps, PSCOS when determining to readjust the configuration parameter of described access network node, obtains the configuration parameter of the described access network node of storage, and according to the operation information of storage the configuration parameter that gets access to is adjusted according to the operation information of storage.
4. the method for claim 1 is characterized in that, described access network node carries out also comprising after the parameter configuration:
Report the operation information of self to PSCOS according to setting-up time;
The operation information that PSCOS reports according to described access network node upgrades the operation information of its storage.
5. as each described method of claim 1～4, it is characterized in that described access network node is Home eNodeB.
6. access network node self-organization method, it is characterized in that, the operation information and the self-optimizing strategy that store wireless network based on self-configuring and the PSCOS of self-optimizing system of strategy, and, the operation information of updated stored after PSCOS receives the operation information that each network node reports, this method comprises:
PSCOS adjusts the configuration parameter that access network node is current according to operation information and the self-optimizing strategy of storage;
Configuration parameter after PSCOS will adjust is sent to described access network node and carries out parameter configuration; Wherein,
When PSCOS determine to need adjusts the parameter configuration of described access network node, perhaps receive the request of the adjustment configuration parameter that described access network node sends after, the configuration parameter that described access network node is current is adjusted; Wherein, carry optimization result that described access network node optimizes configuration parameter in advance according to radio network performance data and the performance data relevant with pre-optimization result in the request of described adjustment configuration parameter.
7. method as claimed in claim 6 is characterized in that, PSCOS also comprises before the current configuration parameter of described access network node is adjusted:
PSCOS obtains the configuration parameter of the described access network node of its storage, perhaps obtains the configuration parameter of described access network node from the request of described adjustment configuration parameter;
The configuration parameter that access network node is current is adjusted, is specially:
PSCOS adjusts the configuration parameter of the described access network node that gets access to.
8. method as claimed in claim 6, it is characterized in that, when PSCOS judge to need upgrades the hardware of described access network node or software version, perhaps the operation information that reports according to described access network node is judged when the performance of this access network node descends, and determines to need to adjust the parameter configuration of described access network node.
9. an access network node self-configuring system is characterized in that, comprising:
Memory module, for the operation information of storage wireless network, and, the operation information of updated stored behind the operation information that receives each reported by network elements;
Transceiver module is used for receiving the request that access network node obtains configuration parameter; And the configuration parameter that described system is generated is sent to described access network node and carries out parameter configuration;
The policy store module is for the self-configuring strategy of the described access network node of storage;
Generation module is used for operation information and self-configuring strategy according to storage, for described access network node generates configuration parameter; Wherein,
Described system also comprises distribution module:
Described transceiver module is further used for, be received as that the preassigned gateway of described access network node sends, require to be the request of described access network node distribution services gateway; And, be that the address information of the gateway that distributes of described access network node sends to described access network node by described preassigned gateway with described distribution module;
Distribution module was used for before described transceiver module receives the request that described access network node obtains configuration parameter, was described access network node distribution services gateway according to the operation information of described memory module storage.
10. system as claimed in claim 9 is characterized in that, also comprises:
Adjusting module is used for the operation information according to described memory module storage, and the configuration parameter that access network node is current is adjusted;
Described transceiver module is further used for, and the configuration parameter after the described adjusting module adjustment is sent to described access network node carry out parameter configuration.
11. system as claimed in claim 9 is characterized in that, described transceiver module is further used for, and receives the operation information that described access network node reports according to setting-up time;
Described memory module is further used for, and the operation information that receives according to described transceiver module upgrades the operation information of its storage.
12. an access network node self-optimizing system is characterized in that, comprising:
Memory module, for the operation information of storage wireless network, and, the operation information of updated stored behind the operation information that receives each reported by network elements;
The policy store module is for the self-optimizing strategy of storage access network node;
Adjusting module is used for operation information and self-optimizing strategy according to storage, and the configuration parameter that described access network node is current is adjusted;
Transceiver module, the configuration parameter after being used for adjusting is sent to described access network node and carries out parameter configuration; Wherein,
Described transceiver module, also be used for receiving the optimization adjusting request that described access network node sends, described optimization is regulated in the request and is carried the pre-optimization result and the performance data relevant with pre-optimization result that described access network node is optimized configuration parameter in advance according to radio network performance data;
Described adjusting module, concrete when being used for determining to need to adjust the parameter configuration of described access network node, perhaps receive after optimization that described access network node sends regulates request at described transceiver module, the configuration parameter that described access network node is current is adjusted.
13. system as claimed in claim 12, it is characterized in that, when described adjusting module judges that according to the operation information of described memory module storage needs upgrade the hardware of described access network node or software version, perhaps the operation information that reports of the described access network node that receives according to described transceiver module is judged when the performance of this access network node descends, when determining to need to adjust the parameter configuration of described access network node, obtain the configuration parameter of the described access network node of network side preservation, and the configuration parameter that gets access to is adjusted.
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| CN104519506B (en) * | 2013-09-27 | 2020-02-07 | 北京三星通信技术研究有限公司 | Self-optimization method and device |
| CN103607715B (en) * | 2013-11-05 | 2017-01-04 | 大唐移动通信设备有限公司 | A kind of method and device of frequency configuration |
| CN103746887A (en) * | 2013-12-30 | 2014-04-23 | 重庆金美通信有限责任公司 | Method for activating locomotive access network |
| US9226242B2 (en) * | 2014-01-17 | 2015-12-29 | Netgear, Inc. | Method and apparatus for economizing power consumption in wireless products |
| CN106572484A (en) * | 2015-10-12 | 2017-04-19 | 中国移动通信集团公司 | Frequent online/offline user mobility management method and device, SCOP and MME |
| CN106572482B (en) * | 2015-10-12 | 2020-10-23 | 中国移动通信集团公司 | Parameter configuration method and device and core network self-configuration self-optimization platform |
| CN108632312B (en) | 2017-03-20 | 2020-01-17 | 中国移动通信有限公司研究院 | Network function information interaction method and device |
| CN106973403A (en) * | 2017-06-05 | 2017-07-21 | 北京佰才邦技术有限公司 | Method for parameter configuration, access network equipment and server |
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