CN102638834B - The neighbor relationship management method of across a network node and device - Google Patents
The neighbor relationship management method of across a network node and device Download PDFInfo
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- CN102638834B CN102638834B CN201110035895.9A CN201110035895A CN102638834B CN 102638834 B CN102638834 B CN 102638834B CN 201110035895 A CN201110035895 A CN 201110035895A CN 102638834 B CN102638834 B CN 102638834B
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Abstract
The invention discloses the neighbor relationship management method of a kind of across a network node, including: after first network node obtains the adjacent area record information of reported by user equipment UE, send neighboring BS information to the second network node belonging to the adjacent area of described first network node affiliated subdistrict and obtain request；Described second network node sends neighboring BS information response message to described first network node, wherein, comprises neighboring BS relationship instruction information in described neighboring BS information response message；Described first network node carries out neighboring BS relationship management according to described neighboring BS relationship instruction information.The present invention discloses the neighboring BS relationship managing device of a kind of across a network node realizing said method.The present invention achieves the Neighboring Cell List management of across a network node according to the cell measurement results of UE, the Neighboring Cell List safeguarded according to technical solution of the present invention, there is at a relatively high accuracy rate, be more beneficial for network side and carry out the handover operation of UE, it is ensured that the seriality of the provided business of network.
Description
Technical field
The present invention relates to a kind of neighboring BS relationship management technique, particularly relate to the neighboring BS relationship manager of a kind of across a network node
Method and device.
Background technology
In a communications system, in order to reduce the cost of networking and operation, traditional drive test is with manually supervising needs
The region surveyed and optimize is tested, and in evolution system based on next generation network, reduce the dependence to tradition drive test with
And the more intelligent network optimisation tool of use is necessary, therefore, it is automatically obtained the measurement of drive test terminal (namely subscriber equipment)
The collection of information also minimizes the demand of artificial drive test, is highly profitable.On the other hand, subscriber equipment (UE, User are utilized
Network can be automatically optimized by test result Equipment), and have comprehensively understanding to the network operation.Therefore,
Long Term Evolution (LTE, Long Term Evolution) system proposes and minimizes drive test (MDT, Minimise Drive
Test) technical research, this technology also can operate with UMTS (UMTS, Universal Mobile simultaneously
Telecommunications System) in.Concrete, in MDT, base station (eNB) measure control, and UE will survey
Amount information reports, and Fig. 1 is the configuration diagram of MDT, as it is shown in figure 1, NMS and wireless access network (RAN,
Radio Access Network) it is positioned at the network side of mobile network, RAN comprises eNB, RAN UE is measured control, as
By idle message etc., measurement control signaling is sent to UE, UE and receives after measurement controls signaling, perform drive test, and by drive test
The relevant information obtained reports to RAN, and is reported to NMS by RAN, and NMS is according to the relevant letter of drive test
Breath carries out the operations such as the network optimization.Concrete, the drive test of above-mentioned UE mainly comprises immediately reporting under UE connected state, idle
(IDLE) daily record under state reports and daily record under connected state reports three types.
Meanwhile, the service continuity of mobile subscriber is a basic feature of cell mobile communication systems, and subscriber equipment
The switching of Serving cell is to ensure that the Main Means of service continuity.Switch over for the ease of subscriber equipment, mobile communication system
System needs to each cell configuration syntopy, in order to neighboring BS information is notified to subscriber equipment by network side, and subscriber equipment is to neighbour
District measures rear report measurement results, then is switched to a certain adjacent area by network side instruction subscriber equipment.Have around certain community
Which adjacent area not only with community distance dependent, and closely related with the wireless environment residing for community.Owing to wireless environment is crisscross
The urban area circumstance that complexity, especially skyscraper are intensive, was difficult to definitely judge that certain community should configure at the network planning initial stage
Which adjacent area.Also having some to change as newly increased Liao Yige community or cell attribute in system, do not upgrade in time community
Neighbouring relations；Or the change of environment, the omission etc. of network planning personnel, all can cause neighboring BS information to update not in time.And it is sharp
The metrical information of drive test UE can be made full use of by MDT technology, wireless environment situation around is carried out collection and reports.Fig. 2 is profit
Automatic adjacent section information reporting flow chart is realized, as in figure 2 it is shown, automatic adjacent section information reporting is concrete in prior art with MDT measurement
Comprise the following steps:
Step 201, cell-of-origin selects suitable UE to carry out ANR measuring task；For all UE being positioned in community,
Not it is suitable for ANR to measure, needs the measurement selecting appropriate UE to perform neighboring BS information；
Step 202, ANR configuration information is handed down to UE by cell-of-origin；Here, ANR configuration information can pass through broadcast mode
Notify to all UE, or be only notified to the UE needing to perform drive test.ANR configuration information mainly requires that UE carries out neighboring BS information survey
Amount when appropriate machine report.
Step 203, UE carries out ANR measurement and records measurement result, can carry out in cell re-selection procedure；
Step 204, UE reports ANR LOG measurement to report instruction to Target cell；
Step 205, Target cell sends surveying record to UE and obtains request；
Step 206, UE carries out reporting of ANR LOG measurement result to Target cell；
Step 207, the drive test result that Target cell reports according to UE safeguards neighboring BS relationship.
Owing to adjacent area can be carried out record in different positions in drive test terminal in a network moving process, terminal can will be remembered
The service cell information recorded and corresponding adjacent zone information reporting are to eNB arbitrary in network or radio network controller
(RNC, Radio Network Controller) (in Fig. 2, the network node at Target cell place receives the letter that UE reports
Breath), receiving the eNB/RNC that UE reports can send this reporting information to processing the RNC that UE report.Receive UE reporting information
ENB/RNC can be the eNB/RNC at Serving cell place in UE record, it is also possible to be the eNB/RNC at place, adjacent area in UE record,
When the RNC processing UE reporting information carry out in this locality neighboring BS relationship safeguard time, need to adjudicate Serving cell and adjacent area in UE record
Whether allow to be configured to syntopy.How to obtain neighboring BS relationship instruction across eNB/RNC and to realize adjacent area and automatically find and safeguard,
Neighboring BS information can correctly be processed at network side, and current agreement and prior art not yet relate to.
Summary of the invention
In view of this, present invention is primarily targeted at neighbor relationship management method and the dress of a kind of across a network node is provided
Put, the automatic maintenance of the neighboring BS relationship of across a network node can be realized.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of neighbor relationship management method of across a network node, including:
After first network node obtains the adjacent area record information that UE reports, to the neighbour of described first network node affiliated subdistrict
The second network node belonging to district sends neighboring BS information and obtains request；
Described second network node sends neighboring BS information response message, wherein, described adjacent area to described first network node
Info response message comprises neighboring BS relationship instruction information；
Described first network node carries out neighboring BS relationship management according to described neighboring BS relationship instruction information.
Preferably, the adjacent area record information that described first network node acquisition UE reports is:
Described UE performs cell measurement, by neighboring BS information and the described service cell information of detected Serving cell
It is encapsulated as adjacent area record information, is transmitted directly to described first network node, or is sent to network side, network side be sent to institute
State first network node.
Preferably, when described first network node is the network node belonging to Serving cell, described first network node obtains
After taking the adjacent area record information that UE reports, in the record information of described adjacent area, the second network node belonging to each adjacent area sends adjacent area
Information acquisition request；Wherein, described neighboring BS information comprises the identification information of described Serving cell and described neighbour in obtaining request
Neighboring BS information in district's record information.
Preferably, described neighboring BS relationship instruction information is following information: the adjacent area in the record information of instruction UE reporting neighboring cell
Serving cell in the adjacent area record information whether reported with UE in described second network node is configured to neighboring BS relationship.
Preferably, when described first network node is the network node in the record information of adjacent area belonging to each adjacent area, described
After one network node obtains the adjacent area record information that UE reports, send adjacent area to the second network node belonging to described Serving cell
Information acquisition request；Wherein, described neighboring BS information comprise in obtaining request the identification information of adjacent area belonging to current network node with
And service cell information in the record information of described adjacent area.
Preferably, described neighboring BS relationship instruction information is following information: the clothes in the adjacent area record information that instruction UE reports
Adjacent area in the adjacent area record information whether business community reports with UE in described second network node has been configured as neighboring BS relationship.
Preferably, described identification information includes the overall identification information of community；Described cell information includes the frequency of community
Information, the physical label information of community.
Preferably, described first network node according to described neighboring BS relationship instruction information carry out neighboring BS relationship management be:
If the Neighboring Cell List of described second network node exists the adjacent area of described Serving cell or described Serving cell,
The adjacent area of described Serving cell or described Serving cell is added in the Neighboring Cell List of self by described first network node；Or
Person, described first network node confirms to conflict without adjacent area with either own cell in the adjacent area of described Serving cell or described Serving cell
Time, it is added in the Neighboring Cell List of self；
If the Neighboring Cell List of described second network node is not deposited described Serving cell or the adjacent area of described Serving cell, institute
State first network node according to adjacent area add judgement principle carry out adjacent area confirmation, time unsuccessful without, success time be added.
Preferably, in UMTS UMTS, described network node is radio network controller (RNC)；
In Long Term Evolution LTE system, described network node is eNB.
The neighboring BS relationship managing device of a kind of across a network node, is applied in wireless communication system；Described device includes setting
Detector unit in UE, report unit, be located at the acquiring unit in the first network node of wireless communication system, first send
Unit and administrative unit, the second transmitting element being located in the second network node, wherein,
Detector unit, for detecting the neighboring BS information of current service cell；
Reporting unit, neighboring BS information and described service cell information for detected Serving cell are encapsulated as neighbour
District's record information also reports；
Acquiring unit, is used for obtaining described adjacent area record information, and triggers the first transmitting element；
First transmitting element, for sending adjacent area letter to the network node belonging to the adjacent area of described network node affiliated subdistrict
Breath obtains request；
Second transmitting element, for sending neighboring BS information response message, wherein, described neighboring BS information to described network node
Response message comprises neighboring BS relationship instruction information；
Administrative unit, for carrying out neighboring BS relationship management according to described neighboring BS relationship instruction information.
Preferably, described in report unit that adjacent area records information further directly to report described network node, or report
To network side, network side it is sent to described network node.
Preferably, described acquiring unit is located in the network node belonging to described Serving cell, and described neighboring BS information obtains
Request comprises neighboring BS information in the identification information of described Serving cell and described adjacent area record information；Described neighboring BS relationship refers to
Show that information is following information: the adjacent area in instruction UE reporting neighboring cell record information in described second network node whether with on UE
Serving cell in the adjacent area record information of report is configured to neighboring BS relationship.
Preferably, during described acquiring unit is located at described adjacent area record information in network node belonging to each adjacent area；Described
Neighboring BS information obtains in the identification information and described adjacent area record information comprising adjacent area belonging to current network node in request and takes
Business cell information；Described neighboring BS relationship instruction information is following information: the service in the adjacent area record information that instruction UE reports is little
Adjacent area in the adjacent area record information whether district reports with UE in described second network node has been configured as neighboring BS relationship.
Preferably, described administrative unit, in the Neighboring Cell List of described second network node, there is described service further
During the adjacent area of community or described Serving cell to, the adjacent area of described Serving cell or described Serving cell is added described first net
In the Neighboring Cell List of network node；Or, further confirm that the adjacent area and described first of described Serving cell or described Serving cell
Time conflict without adjacent area in the community of network node, it is added in the Neighboring Cell List of described first network node；
Described Serving cell or the adjacent area of described Serving cell is there is not in the Neighboring Cell List of described second network node
Time, add judgement principle according to adjacent area and carry out adjacent area confirmation, when successfully confirming, be added to the neighbour of described first network node
District's list, during unsuccessful confirmation without.
Preferably, in umts, described network node is RNC；
In LTE system, described network node is eNB.
In the present invention, after UE realizes cell measurement, can be by the neighboring BS information of current measured Serving cell and clothes
The information of business community has the network node of adjacent area operating capability as adjacent area record information reporting to network side, concrete, can
Can also first report to network side directly reporting corresponding network node, then by network side, adjacent area be recorded information and be transmitted to
Corresponding network node.So, receive adjacent area record information network node will according to cell information therein, to from
Body community has the network node belonging to other communities of neighboring BS relationship and sends neighboring BS information acquisition request, to confirm other networks
Whether node adds to the community that self is affiliated in the Neighboring Cell List of these other network nodes, thus the Neighboring Cell List to self
Carry out corresponding management.The present invention achieves the Neighboring Cell List management of across a network node according to the cell measurement results of UE, according to this
The Neighboring Cell List that inventive technique scheme is safeguarded, has at a relatively high accuracy rate, is more beneficial for network side and carries out the switching behaviour of UE
Make, it is ensured that the seriality of the provided business of network.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of MDT；
Fig. 2 realizes automatic adjacent section information reporting flow chart for utilizing MDT measurement；
Fig. 3 is the flow chart of the neighbor relationship management method of the across a network node of the embodiment of the present invention one；
Fig. 4 is the flow chart of the neighbor relationship management method of the across a network node of the embodiment of the present invention two；
Fig. 5 is the flow chart of the neighbor relationship management method of the across a network node of the embodiment of the present invention three；
Fig. 6 is the flow chart of the neighbor relationship management method of the across a network node of the embodiment of the present invention four；
Fig. 7 is the composition structural representation of the neighboring BS relationship managing device of across a network node of the present invention.
Detailed description of the invention
The basic thought of the present invention is, after UE realizes cell measurement, and can be by the adjacent area letter of current measured Serving cell
The information of breath and Serving cell has the network node of adjacent area operating capability, tool as adjacent area record information reporting to network side
Body, can directly report corresponding network node, it is also possible to first report to network side, then by network side by adjacent area record letter
Breath is transmitted to corresponding network node.Receive adjacent area record information network node will according to cell information therein, to
There is with either own cell the network node belonging to other communities of neighboring BS relationship and send neighboring BS information acquisition request, to confirm other
Whether network node adds to the community that self is affiliated in the Neighboring Cell List of these other network nodes, thus the adjacent area to self
List carries out corresponding management.
For making the object, technical solutions and advantages of the present invention clearer, by the following examples and referring to the drawings, right
The present invention further describes.
Embodiment one
Fig. 3 is the flow chart of the neighbor relationship management method of the across a network node of the embodiment of the present invention one, as it is shown on figure 3,
The neighbor relationship management method of the across a network node of this example specifically includes following steps:
Step 301, network side receives the adjacent area record information that UE reports, wherein, in the adjacent area record information that UE reports
Information including the information of current service cell during cell measurement He adjacent area Serving cell being detected.For convenience of describing, here
UE is reported adjacent area record information citing be described as Log record1:(Scell1, Ncell2)；..., wherein Scell1 belongs to
RNC2 is belonged in RNC1, Ncell2.Network side obtains Serving cell Scell1 information in the record information of adjacent area, by adjacent area record letter
Adjacent area Ncell2 information relevant to this Serving cell in breath is sent to RNC1 (also will Serving cell and this Serving cell
Neighboring BS information etc. are sent to RNC1).
It will be appreciated by those skilled in the art that UE can carry out adjacent area survey after the cell measurement receiving network side indicates
Amount, it is also possible to initiated the measurement to neighboring BS information by self, after completing corresponding cell measurement, by detected community letter
Breath reports to network side or corresponding network node.In this example, it is that adjacent area is recorded information reporting to network side.Concrete,
In umts, above-mentioned network node is RNC；In LTE system, described network node is eNB.Aftermentioned embodiment is entered the most one by one
Row explanation.
In the present invention, the information such as frequency point information including the identification information of community, community in cell information；Described mark
Information includes the physical label information etc. of the overall identification information of community, community；The frequency point information of community is that the work of community carries
The frequency point information of frequency.
Step 302, after RNC1 receives above-mentioned neighboring BS information, carries out the management of local adjacent area.RNC1 gets UE adjacent area note
The network node RNC2 identification information at the corresponding Ncell2 place, adjacent area detected in record information, such as can use RNC2 ID (as
Hardware uniquely identifies or the network address etc.) identify.The RNC1 network node RNC2 to the place, adjacent area of Serving cell sends neighbour
District's information acquisition request, wherein comprises the identification information of current service cell Scell1 as at least included the community overall situation of Scell1
Adjacent area Ncell2 information in identifier, and the adjacent area record information that reports of UE, as at least included the global identifier of Ncell2
Etc. information.
Step 303, after RNC2 receives neighboring BS information acquisition request, sends neighboring BS information response message to RNC1.This adjacent area
In info response message, except comprising adjacent area Ncell2, in addition to local configuration information, (configuration information refers to safeguard that adjacent area is closed here
Cell attribute information required for system, such as the information such as carrier frequency, cell ID), in addition it is also necessary to carry neighboring BS relationship instruction information, the most just
It is that the Scell1 whether the instruction Ncell2 that reports of UE reports with UE under RNC2 has been configured as neighboring BS relationship.This instruction information can
To represent with Boolean, i.e. TRUE represents and has configured to neighboring BS relationship, and FALSE represents and is configured without as neighboring BS relationship.
Step 304, after RNC1 obtains this neighboring BS information response message, carries out local adjacent area by neighboring BS relationship instruction information
Relationship safeguard and management.Such as, if the instruction obtained is TRUE, then directly can add this Ncell2 in RNC1 this locality is
In conjunction with whether having in NMS, the adjacent area of Scell1, can also forbid that relation further determines whether to add here,
When even nothing is forbidden in NMS, Ncell2 is added to the adjacent area of Scell1, and has when forbidding and Ncell2 is not added
Adjacent area for Scell1.If FALSE, then can decide whether to carry out offering on repeatedly according to other judgement principles
This adjacent area of rear decision-making Ncell2 is configured to the adjacent area of Scell1.In the present invention, network node is according to the judgement principle self configured
Carry out adjacent area management, different algorithms specifically can be had to realize.When such as exceeding certain thresholding by current reporting neighboring cell number of times,
It is added to the adjacent area of network node；Or, by with the realizing alternately of the oam of network side (OAM) system
Adjacent area interpolations etc., i.e. add the foundation of adjacent area according to the OAM relevant configuration of network side as network node, concrete configuration mode,
There is different strategies in different operators, repeats no more here, it will be appreciated by those skilled in the art that this adjacent area addition manner
It is easily to realize.The adjacent area way to manage of the present invention is equally applicable to following embodiment.The management of adjacent area in the case of FALSE
For prior art, the present invention will not be described in great detail it and realizes details.
In this example, neighboring BS relationship instruction information (being carried in neighboring BS information response message) can be between network nodes
Direct interface transmission, as in a umts network, the interface of transmission neighboring BS relationship instruction information is the Iur interface between RNC,
In LTE network, the interface of transmission neighboring BS relationship instruction information is the X2 interface between eNB.If there is no direct interface, can be
By core network between network node, in a umts network, it is transmitted, at LTE by the Iu interface between RNC and CN
In network, it is transmitted by the S1 interface between eNB and MME.
Fig. 4 is the flow chart of the neighbor relationship management method of the across a network node of the embodiment of the present invention two, as shown in Figure 4,
The neighbor relationship management method of the across a network node of this example specifically includes following steps:
Step 401, network side receives the adjacent area record information that UE reports, wherein, in the adjacent area record information that UE reports
Information including the information of Serving cell during cell measurement with the adjacent area of the Serving cell detected.For convenience of describing, here will
The record information citing of adjacent area that UE reports be described as Log record1:(Scell1, Ncell2)；..., wherein Scell1 belongs to
ENB1, Ncell2 belong to eNB2.Obtain Serving cell Scell1 information in adjacent area record information, by the record information of adjacent area with should
The adjacent area Ncell2 information that Serving cell is relevant is sent to eNB1.
Step 402, after eNB1 receives above-mentioned neighboring BS information, carries out the management of local adjacent area.ENB1 gets the adjacent area of UE
In record information, the network node eNB2 identification information at the corresponding Ncell2 place, adjacent area detected, such as can use eNB2 ID
Identify.The eNB1 network node eNB2 to the place, adjacent area of Serving cell sends neighboring BS information and obtains request, wherein comprises and works as
The identification information of front Serving cell Scell1 is as at least included the Cell Global Identifier of Scell1, and the adjacent area note that UE reports
Ncell2 information in adjacent area in record information, as at least included the information such as the global identifier of Ncell2.
Step 403, after eNB2 receives request, sends neighboring BS information response message to eNB1.This adjacent area response message removes
Outer (configuration information refers to safeguard that the community required for neighboring BS relationship belongs to here at local configuration information to comprise adjacent area Ncell2
Property information), in addition it is also necessary to carry neighboring BS relationship instruction information, namely the instruction Ncell2 that reports of UE under eNB2 whether with on UE
The Scell1 of report has configured to neighboring BS relationship.This instruction information can represent with Boolean, i.e. TRUE represents and is configured
For neighboring BS relationship, FALSE represents and is configured without as neighboring BS relationship.
Step 404, after eNB1 obtains this response message, carries out local neighboring BS relationship by neighboring BS relationship instruction information and safeguards
And management.If the instruction such as obtained is TRUE, then directly can add the neighbour that this Ncell2 is Scell1 in eNB1 this locality
In conjunction with whether having in NMS, district, can also forbid that relation further determines whether to add, even network pipe here
Time in reason system without forbidding, Ncell2 is added to the adjacent area of Scell1, and has when forbidding and Ncell2 is not added to Scell1's
Adjacent area.If FALSE, then can decide whether to carry out offering on repeatedly this neighbour of last decision-making according to other judgement principles
District Ncell2 is configured to the adjacent area of Scell1.Being prior art for the management of adjacent area in the case of FALSE, the present invention will be the most superfluous
State it and realize details.
In this example, neighboring BS relationship instruction information (being carried in neighboring BS information response message) can be between network nodes
Direct interface transmission, as in a umts network, the interface of transmission neighboring BS relationship instruction information is the Iur interface between RNC,
In LTE network, the interface of transmission neighboring BS relationship instruction information is the X2 interface between eNB.If there is no direct interface, can be
By core network between network node, in a umts network, it is transmitted, at LTE by the Iu interface between RNC and CN
In network, it is transmitted by the S1 interface between eNB and MME.
Fig. 5 is the flow chart of the neighbor relationship management method of the across a network node of the embodiment of the present invention three, as it is shown in figure 5,
The neighbor relationship management method of the across a network node of this example specifically includes following steps:
Step 501, network side receives the adjacent area record information that UE reports, wherein, in the adjacent area record information that UE reports
Information including the information of Serving cell during cell measurement with the adjacent area of the Serving cell detected.For convenience of describing, here will
The record information citing of adjacent area that UE reports be described as Log record1:(Scell1, Ncell2)；..., wherein Scell1 belongs to
RNC1, Ncell2 belong to RNC2.Obtain Serving cell Ncell2 information in adjacent area record information, by the record information of adjacent area with should
The Serving cell Scell1 information that adjacent area is relevant is sent to RNC2.
Step 502, (directly can also be reported by UE and directly obtain) after RNC2 receives above-mentioned neighboring BS information, carries out this
The management of adjacent area, ground.RNC2 gets the network node at the Serving cell Scell1 place of corresponding record in the adjacent area record information of UE
RNC1 identification information, such as can identify with RNC1 ID.RNC2 sends neighboring BS information to RNC1 and obtains request, wherein comprises
The identification information of Ncell2 is as at least included the Cell Global Identifier of Ncell2, and Scell1 information, as at least included
The information such as the Cell Global Identifier of Scell1.
Step 503, after RNC1 receives request, sends neighboring BS information response message to RNC2.This adjacent area response message removes
Outer (configuration information refers to the cell attribute letter safeguarded required for neighboring BS relationship here at local configuration information to comprise Scell1
Breath), in addition it is also necessary to carrying neighboring BS relationship instruction information, namely whether the instruction Scell1 that reports of UE reports with UE under RNC1
Ncell2 has configured to neighboring BS relationship.This instruction information can represent with Boolean, and TRUE represents and has configured to adjacent area
Relation, FALSE represents and is configured without as neighboring BS relationship.
Step 504, after RNC2 obtains this response message, carries out local neighboring BS relationship by neighboring BS relationship instruction information and safeguards
And management.If the instruction such as obtained is TRUE, then directly can add the Scell1 that this UE reports in RNC2 this locality be
In conjunction with whether having in NMS, the adjacent area of Ncell2, can also forbid that relation further determines whether to add here,
When even nothing is forbidden in NMS, Scell1 is added to the adjacent area of Ncell2, and has when forbidding and Scell1 is not added
For Ncell2 adjacent area.If FALSE, then can decide whether to carry out offering on repeatedly according to other judgement principles
The adjacent area of the local Ncell2 that this adjacent area of rear decision-making Scell1 is configured to.It is existing skill for the management of adjacent area in the case of FALSE
Art, the present invention will not be described in great detail it and realizes details.
In this example, neighboring BS relationship instruction information (being carried in neighboring BS information response message) can be between network nodes
Direct interface transmission, as in a umts network, the interface of transmission neighboring BS relationship instruction information is the Iur interface between RNC,
In LTE network, the interface of transmission neighboring BS relationship instruction information is the X2 interface between eNB.If there is no direct interface, can be
By core network between network node, in a umts network, it is transmitted, at LTE by the Iu interface between RNC and CN
In network, it is transmitted by the S1 interface between eNB and MME.
Fig. 6 is the flow chart of the neighbor relationship management method of the across a network node of the embodiment of the present invention three, as shown in Figure 6,
The neighbor relationship management method of the across a network node of this example specifically includes following steps:
Step 601, network side receives the adjacent area record information that UE reports, wherein, in the adjacent area record information that UE reports
Information including the information of Serving cell during cell measurement with the adjacent area of the Serving cell detected.For convenience of describing, here will
The record information citing of adjacent area that UE reports be described as Log record1:(Scell1, Ncell2)；..., wherein Scell1 belongs to
ENB1, Ncell2 belong to eNB2.Obtain Serving cell Ncell2 information in adjacent area record information, by the record information of adjacent area with should
The Serving cell Scell1 information that adjacent area is relevant is sent to eNB2.
Step 602, (directly can also be reported by UE and obtain) after eNB2 receives above-mentioned neighboring BS information, carries out local adjacent area
Management.ENB2 gets the network node eNB1 mark at the Serving cell Scell1 place of corresponding record in the adjacent area record information of UE
Knowledge information, such as can identify with eNB1 ID.ENB2 sends neighboring BS information to eNB1 and obtains request, wherein comprises Ncell2
Identification information as the most at least included the Cell Global Identifier of Ncell2, and Scell1 information, as at least included Scell1
The information such as Cell Global Identifier.
Step 603, after eNB1 receives request, sends neighboring BS information response message to eNB2.This neighboring BS information response message
In except comprising Scell1, at local configuration information, outer (configuration information refers to the community genus safeguarded required for neighboring BS relationship here
Property information), in addition it is also necessary to carry neighboring BS relationship instruction information, namely the instruction Scell1 that reports of UE under eNB1 whether with on UE
The Ncell2 of report has configured to neighboring BS relationship.This instruction information can represent with Boolean, and TRUE represents and has configured to
Neighboring BS relationship, FALSE is for being configured without as neighboring BS relationship.
Step 604, after eNB2 obtains this response message, carries out local neighboring BS relationship by neighboring BS relationship instruction information and safeguards
And management.If the instruction such as obtained is TRUE, then directly can add the Scell1 that this UE reports in eNB2 this locality be
In conjunction with whether having in NMS, the adjacent area of Ncell2, can also forbid that relation further determines whether to add here,
When even nothing is forbidden in NMS, Scell1 is added to the adjacent area of Ncell2, and has when forbidding and Scell1 is not added
For Ncell2 adjacent area.If FALSE, then can decide whether to carry out offering on repeatedly according to other judgement principles
The adjacent area of the local Ncell2 that this adjacent area of rear decision-making Scell1 is configured to.It is existing skill for the management of adjacent area in the case of FALSE
Art, the present invention will not be described in great detail it and realizes details.
In this example, neighboring BS relationship instruction information (being carried in neighboring BS information response message) can be between network nodes
Direct interface transmission, as in a umts network, the interface of transmission neighboring BS relationship instruction information is the Iur interface between RNC,
In LTE network, the interface of transmission neighboring BS relationship instruction information is the X2 interface between eNB.If there is no direct interface, can be
By core network between network node, in a umts network, it is transmitted, at LTE by the Iu interface between RNC and CN
In network, it is transmitted by the S1 interface between eNB and MME.
Fig. 7 is the composition structural representation of the neighboring BS relationship managing device of across a network node of the present invention, as it is shown in fig. 7, this
The neighboring BS relationship managing device of invention across a network node is applied particularly in wireless communication system；Described device includes being located in UE
Detector unit 70, report unit 71, the acquiring unit be located in the first network node of wireless communication system 72, first sends
Unit 73 and administrative unit 74, the second transmitting element 75 being located in the second network node, wherein,
Detector unit 70, for detecting the neighboring BS information of current service cell；
Reporting unit 71, neighboring BS information and described service cell information for detected Serving cell are encapsulated as
Adjacent area record information also reports；
Acquiring unit 72, is used for obtaining described adjacent area record information, and triggers the first transmitting element 73；
First transmitting element 73, for sending adjacent area to the network node belonging to the adjacent area of described network node affiliated subdistrict
Information acquisition request；
Second transmitting element 75, for sending neighboring BS information response message to described network node, wherein, described adjacent area is believed
Breath response message comprises neighboring BS relationship instruction information；
Administrative unit 74, for carrying out neighboring BS relationship management according to described neighboring BS relationship instruction information.
Above-mentioned report unit 71 that adjacent area records information further directly to report described network node, or report network
Side, is sent to described network node by network side.
Above-mentioned acquiring unit 72 is located in the network node belonging to described Serving cell, and described neighboring BS information obtains in request
Comprise neighboring BS information in the identification information of described Serving cell and described adjacent area record information；Described neighboring BS relationship instruction information
For following information: indicate the neighbour whether adjacent area in the record information of UE reporting neighboring cell reports in described second network node with UE
Serving cell in district's record information is configured to neighboring BS relationship.
Or, above-mentioned acquiring unit 72 is located in the record information of described adjacent area in the network node belonging to each adjacent area；Described
Neighboring BS information obtains in the identification information and described adjacent area record information comprising adjacent area belonging to current network node in request and takes
Business cell information；Described neighboring BS relationship instruction information is following information: the service in the adjacent area record information that instruction UE reports is little
Adjacent area in the adjacent area record information whether district reports with UE in described second network node has been configured as neighboring BS relationship.
Above-mentioned administrative unit 74, exist in the Neighboring Cell List of described second network node further described Serving cell or
During the adjacent area of described Serving cell to, the adjacent area of described Serving cell or described Serving cell is added described first network node
Neighboring Cell List in；Or, further confirm that the adjacent area of described Serving cell or described Serving cell is saved with described first network
Time conflict without adjacent area in the community of point, it is added in the Neighboring Cell List of described first network node；
Described Serving cell or the adjacent area of described Serving cell is there is not in the Neighboring Cell List of described second network node
Time, add judgement principle according to adjacent area and carry out adjacent area confirmation, when successfully confirming, be added to the neighbour of described first network node
District's list, during unsuccessful confirmation without.
In umts, described network node is RNC；In LTE system, described network node is eNB.
The neighboring BS relationship managing device that it will be appreciated by those skilled in the art that the across a network node shown in Fig. 7 of the present invention is
Design for realizing the neighbor relationship management method of aforesaid across a network node of the present invention, above-mentioned each processing unit realize merit
The associated description of preceding method can be can refer to and understand, specifically can be found in the description of previous embodiment one to embodiment four and manage
Solve.The function of each processing unit in figure can be realized by the program that runs on processor, it is possible to by concrete logic
Circuit and realize.Wherein, the annexation between network element and these network elements belonging to above-mentioned processing unit all with existing network system
Unite identical, except that, the function that these network elements are realized has certain difference, its differential section, has been carried out above in detail
Describe.
The above, only presently preferred embodiments of the present invention, it is not intended to limit protection scope of the present invention.
Claims (13)
1. the neighbor relationship management method of an across a network node, it is characterised in that described method includes:
After first network node obtains the adjacent area record information of reported by user equipment UE, to described first network node affiliated subdistrict
Belonging to adjacent area second network node send neighboring BS information obtain request；
Described second network node sends neighboring BS information response message, wherein, described neighboring BS information to described first network node
Response message comprises neighboring BS relationship instruction information；
Described first network node carries out neighboring BS relationship management according to described neighboring BS relationship instruction information；
The adjacent area record information that described first network node acquisition UE reports is: described UE performs cell measurement, by detected
The neighboring BS information of Serving cell and described service cell information be encapsulated as adjacent area record information, be transmitted directly to described first
Network node, or be sent to network side, network side it is sent to described first network node；
Described neighboring BS relationship instruction information is for indicating the adjacent area of the Serving cell in the record information of adjacent area and described Serving cell
Whether neighboring BS relationship is had configured in described second network node.
Method the most according to claim 1, it is characterised in that described first network node is the network belonging to Serving cell
During node, after described first network node obtains the adjacent area record information that UE reports, each adjacent area in the record information of described adjacent area
The second affiliated network node sends neighboring BS information and obtains request；Wherein, described neighboring BS information comprises described clothes in obtaining request
Neighboring BS information in the identification information of business community and described adjacent area record information.
Method the most according to claim 2, it is characterised in that described neighboring BS relationship instruction information is following information: instruction
In the adjacent area record the information whether adjacent area in the record information of UE reporting neighboring cell reports with UE in described second network node
Serving cell has been configured as neighboring BS relationship.
Method the most according to claim 1, it is characterised in that described first network node is each neighbour in the record information of adjacent area
During network node belonging to district, after described first network node obtains the adjacent area record information that UE reports, to described Serving cell
The second affiliated network node sends neighboring BS information and obtains request；Wherein, described neighboring BS information comprises current net in obtaining request
Service cell information in the identification information of adjacent area belonging to network node and described adjacent area record information.
Method the most according to claim 4, it is characterised in that described neighboring BS relationship instruction information is following information: instruction
The adjacent area record the letter whether Serving cell in the adjacent area record information that UE reports reports with UE in described second network node
Adjacent area in breath has been configured as neighboring BS relationship.
6. according to the method described in any one of claim 2 to 5, it is characterised in that described identification information includes the overall situation of community
Identification information；Described cell information includes the frequency point information of community, or the physical label information of community.
Method the most according to claim 6, it is characterised in that described first network node indicates according to described neighboring BS relationship
Information carries out neighboring BS relationship management:
If the Neighboring Cell List of described second network node exists the adjacent area of described Serving cell or described Serving cell, described
The adjacent area of described Serving cell or described Serving cell is added in the Neighboring Cell List of self by first network node；Or, institute
State first network node and confirm time conflict without adjacent area with either own cell in the adjacent area of described Serving cell or described Serving cell, by it
Add in the Neighboring Cell List of self；
If the Neighboring Cell List of described second network node does not exist described Serving cell or the adjacent area of described Serving cell, described
First network node according to adjacent area add judgement principle carry out adjacent area confirmation, time unsuccessful without, success time be added.
Method the most according to claim 1, it is characterised in that in UMTS UMTS, described network saves
Point is radio network controller (RNC)；
In Long Term Evolution LTE system, described network node is base station eNB.
9. a neighboring BS relationship managing device for across a network node, is applied in wireless communication system；It is characterized in that, described dress
Put and include the detector unit being located in UE, report unit, be located at the acquiring unit in the first network node of wireless communication system,
First transmitting element and administrative unit, the second transmitting element being located in the second network node, wherein,
Detector unit, for detecting the neighboring BS information of current service cell；
Report unit, for neighboring BS information and the described service cell information of detected Serving cell are encapsulated as adjacent area
Record information, and the information that recorded adjacent area directly reports described first network node, or report network side, network side send out
Give described first network node；
Acquiring unit, is used for obtaining described adjacent area record information, and triggers the first transmitting element；
First transmitting element, for sending neighbour to the second network node belonging to the adjacent area of described first network node affiliated subdistrict
District's information acquisition request；
Second transmitting element, for sending neighboring BS information response message, wherein, described neighboring BS information to described first network node
Response message comprises neighboring BS relationship instruction information；
Administrative unit, for carrying out neighboring BS relationship management according to described neighboring BS relationship instruction information；
Described neighboring BS relationship instruction information is for indicating the adjacent area of the Serving cell in the record information of adjacent area and described Serving cell
Whether neighboring BS relationship is had configured in described second network node.
Device the most according to claim 9, it is characterised in that described acquiring unit is located at belonging to described Serving cell
In network node, described neighboring BS information obtains the identification information comprising described Serving cell in request and described adjacent area record letter
Neighboring BS information in breath；Described neighboring BS relationship instruction information is following information: the adjacent area in the record information of instruction UE reporting neighboring cell exists
Serving cell in the adjacent area record information whether reported with UE in described second network node has been configured as neighboring BS relationship.
11. devices according to claim 9, it is characterised in that described acquiring unit is located in the record information of described adjacent area
In network node belonging to each adjacent area；Described neighboring BS information obtains the mark letter comprising adjacent area belonging to current network node in request
Service cell information in breath and described adjacent area record information；Described neighboring BS relationship instruction information is following information: on instruction UE
In the adjacent area record the information whether Serving cell in the adjacent area record information of report reports with UE in described second network node
Adjacent area have been configured as neighboring BS relationship.
12. according to the device described in claim 10 or 11, it is characterised in that described administrative unit, further described second
When the Neighboring Cell List of network node exists the adjacent area of described Serving cell or described Serving cell, by described Serving cell or institute
State in the Neighboring Cell List that the adjacent area of Serving cell adds described first network node to；Or, further confirm that described service is little
Time conflict without adjacent area with the community of described first network node in the adjacent area of district or described Serving cell, it is added to described first
In the Neighboring Cell List of network node；
When there is not the adjacent area of described Serving cell or described Serving cell in the Neighboring Cell List of described second network node, root
Add judgement principle according to adjacent area and carry out adjacent area confirmation, when successfully confirming, be added to the adjacent area row of described first network node
Table, during unsuccessful confirmation without.
13. devices according to claim 10, it is characterised in that in umts, described network node is RNC；
In LTE system, described network node is eNB.
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| CN1434595A (en) * | 2002-01-24 | 2003-08-06 | 华为技术有限公司 | Method for automatic maintenance neighborlist in CDMA system |
| WO2009086787A1 (en) * | 2008-01-02 | 2009-07-16 | Zte Corporation | Method and system for notifying cell type based on lte |
| CN101489210A (en) * | 2008-01-16 | 2009-07-22 | 中兴通讯股份有限公司 | Adjacent information obtaining method and adjacent list generation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1434595A (en) * | 2002-01-24 | 2003-08-06 | 华为技术有限公司 | Method for automatic maintenance neighborlist in CDMA system |
| WO2009086787A1 (en) * | 2008-01-02 | 2009-07-16 | Zte Corporation | Method and system for notifying cell type based on lte |
| CN101489210A (en) * | 2008-01-16 | 2009-07-22 | 中兴通讯股份有限公司 | Adjacent information obtaining method and adjacent list generation method |
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