CN101047544B - Radio gradual network structure and its allocation method - Google Patents

Radio gradual network structure and its allocation method Download PDF

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Publication number
CN101047544B
CN101047544B CN2006100663166A CN200610066316A CN101047544B CN 101047544 B CN101047544 B CN 101047544B CN 2006100663166 A CN2006100663166 A CN 2006100663166A CN 200610066316 A CN200610066316 A CN 200610066316A CN 101047544 B CN101047544 B CN 101047544B
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support server
radio
radio support
base station
management system
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CN101047544A (en
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王云贵
邱勇
杭大明
邓永锋
谢明江
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

A framework of radio evolution network consists of multiple radio support server for controlling cell in set scope and interface between cell base stations and for carrying out radio resource management function on controlled cells through said interface, network management system for connecting with interface between said support servers and for carrying out radio resource management on various radio support servers in radio evolution network framework through said interface.

Description

Radio gradual network structure and collocation method thereof
Technical field
The present invention relates to communication field, relate in particular to a kind of radio gradual network structure and collocation method thereof.
Background technology
UMTS (Universal Mobile Telecommunications System, universal mobile telecommunications system) is a kind of employing WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) 3-G (Generation Three mobile communication system) of air interface technologies also calls the WCDMA communication system to the UMTS system usually.The UMTS system has adopted and the similar system configuration of second generation mobile communication system, and its system configuration as shown in Figure 1.This system configuration mainly comprises RAN (Radio AccessNetwork, Radio Access Network) and CN (Core Network, core network).Wherein RAN is used to handle all and wireless function associated, and CN handles that all voice calls are connected with data in the UMTS system, and the exchange of realization and external network and routing function.CN from be divided in logic circuit commutative field (Circuit Switched, CS) and PS (Packet Switched, packet-switched domain).UTRAN (UMTS Territorial Radio Access Network, UMTS Terrestrial radio access network), CN have constituted whole UMTS system with subscriber equipment.
The network configuration of UTRAN comprises one or several RNS (RNS) as shown in Figure 2.A RNS is made up of a RNC (Radio Network Controller, radio network controller) and one or more NodeB (base station).Interface between RNC and the CN is the Iu interface, and NodeB is connected by Iub interface with RNC.In UTRAN inside, interconnected by Iur between the RNC, Iur can connect or connect by transmission network by the direct physical between the RNC.RNC is used for distributing and is attached thereto with control or the Radio Resource of relevant NodeB.NodeB then finishes the conversion of the data flow between Iub interface and the Uu interface, also participates in a part of RRM simultaneously.
NodeB is the base station (being radio receiving-transmitting unit) of WCDMA system, comprises radio receiving-transmitting unit and Base-Band Processing parts.By the Iub interface and the RNC interconnection of standard, mainly finish the processing of Uu interface physical layer protocol.Its major function is spread spectrum, modulation, chnnel coding and despreading, demodulation, channel-decoding, also comprises the functions such as mutual conversion of baseband signal and radiofrequency signal.
RNC is used to control the Radio Resource of UTRAN, mainly finishes functions such as connection foundation and disconnection, switching, the merging of grand diversity, RRM control.
The above network architecture is based on 3GPP (Third Generation Partnership Projects, third generation partnership project) framework of version before the Rel6, consider the competitiveness of future network, 3GPP is studying a kind of brand-new evolution network framework to satisfy the application demand of mobile network in 10 years futures even longer time.This evolution network framework comprises the Long Term Evolution of SAE (System Architecture Evolution) and Access Network, and wherein the Access Network of evolution is called E-UTRAN.The target of network evolution is to be desirable to provide a kind of low time delay, high data rate, high power system capacity and covering, low cost, complete IP-based network.This evolution network framework is a kind of brand-new network architecture, compares its all nodes, function and flow process with existing framework substantial variation has all taken place.
In a kind of evolution network framework in the prior art, the framework of access network part is evolved to the single node framework that has only a node eNodeB by the NodeB of 3G network and two node structures of RNC.In the research of this evolvement network, the design of the RRM of Radio Access Network (RRM) function is an important problem, especially considers the RRM function between the eNodeB, as interference management, load balancing etc.The framework of RRM in this evolvement network as shown in Figure 3.
In the framework of RRM shown in Figure 3, E1 is the air interface of UE and network side; E2 is a logic interfacing, and reality is made up of E1 and E3; E3 is the interface between eNodeB and the Centroid eCRNC with RRM function between the eNodeB; E4 is the interface in the user plane of eNodeB and core net node; The similar existing Iu interface of E5 is the interface between access network and the core network; E6 is chain of command and the interface in the user plane between MME/UPE (Mobility Management Entity, User Plane Entity) and the mobile anchor point; E7 provides the interface between eNodeB and the webmaster module.
In the framework of RRM shown in Figure 3, the RRM function is mainly finished at eNodeB, and other are then mainly finished by Centroid eCRNC as the RRM function between eNodeB.Centroid eCRNC is when the RRM function of carrying out between eNodeB, need obtain the RRM information of adjacent eNodeB, obtaining of RRM information in this framework is to finish by the E3 interface, promptly provide local RRM information to Centroid eRNC by each eNodeB, eRNC is responsible for collecting these RRM information, and finishes RRM function between corresponding eNodeB based on these information.
The shortcoming of above-mentioned evolution network framework of the prior art is: though this evolution network framework has defined the framework of system, the concrete deployment scheme of this evolution network framework is not described.And, this evolution network framework only illustrates and has independently CRRM (control RRM) node, finish the function of minizone RRM, but for large-scale evolvement network, more than one of its independent radio resources management server node possibility, and need certain mechanism to guarantee its cooperation operation between the different RRM server nodes.
Summary of the invention
In view of above-mentioned existing in prior technology problem, the purpose of this invention is to provide a kind of radio gradual network structure and collocation method thereof, thereby realized the function of the minizone RRM in the radio gradual network structure effectively.
The objective of the invention is to be achieved through the following technical solutions:
A kind of radio gradual network structure comprises:
Radio support server: the quantity of this radio support server is a plurality of, sub-district in each radio support server control setting range, and have interface between the cell base station in this setting range, by this interface to carrying out radio resource management function between its sub-district of controlling; The cell area of controlling in described each radio support server has between the adjacent different radio back-level server and has interface, carries out the minizone RRM by this interface different radio back-level server;
Network management system: and have interface between each radio support server in the radio gradual network structure, by this interface to carrying out RRM between each radio support server in the radio gradual network structure.
Described radio gradual network structure is applicable to the evolution network framework of third generation partnership project 3GPP.
Add the method for radio support server in a kind of radio gradual network structure, comprise step:
The radio support server that needs in A, the radio gradual network structure to add is registered to network management system, and network management system sends the cell list information that it will be controlled to this radio support server;
B, the described radio support server that need add are finished the registration process of each cell base station in the described cell list, report configuration result to network management system.
Described steps A specifically comprises:
After A1, network management system receive the register requirement of the described radio support server that need add, send configuration order to this radio support server, in this configuration order, carry cell list and authentication information thereof that this radio support server need be controlled, and the current static radio-resource-configuration state information of the sub-district in this cell list; Network management system also each cell base station in this cell list sends broadcast;
A2, described radio support server deposit the described wireless resource information that comprises in this configuration order in local data base after receiving the configuration order of described network management system transmission.
Described step B specifically comprises:
Each cell base station in B1, the described cell list carries out local corresponding operating after receiving described broadcast, sends the RRM register command to the described radio support server that needs to add then;
After B2, the described radio support server that need add receive described RRM register command, corresponding authentication is carried out in the base station that sends this RRM register command to be handled, and the base station controlled tabulation of its inside refreshed, finish the registration process of this base station;
B3, after the described radio support server that need to add is finished the registration process of each cell base station in the described cell list, report configuration result by interface to network management system.
Between radio support server, carry out the method for RRM in a kind of radio gradual network structure, comprise step:
C, network management system are initiated configuration order to radio support server, notify the part cell list of this its control of radio support server to be taken over by other radio support server, are perhaps managed jointly by both;
The described part cell list information that D, the described radio support server that receives the configuration order of network management system transmission will receive sends to described other radio support server, and described other radio support server is finished the registration process of each cell base station in the described part cell list.
Described step C also comprises:
Network management system sends the relation information that it is close to radio support server to the radio support server of new access, and the relation information of the contiguous radio support server that the radio support server of this new access will receive is stored.
Described step D specifically comprises:
D1, the described radio support server that receives the configuration order of network management system transmission send configuration order to described other radio support server, notify this other radio support server to need it to take over or the cell list of managed together and the current static wireless resource configuration of the sub-district in authentication information and this cell list thereof;
After D2, described other radio support server are received described configuration order, deposit the described wireless resource information that comprises in the configuration order in local data base, and send acknowledge message to the described radio support server that receives the configuration order of network management system transmission;
D3, the described base station that receives the sub-district of radio support server in described cell list of the configuration order that network management system sends send broadcast, notify it to register to described other radio support server, described other radio support server is finished the registration process of each cell base station in the described cell list.
Described step D3 specifically comprises:
Corresponding local operation is carried out after receiving described broadcast in the base station of the sub-district in D31, the described cell list, send the RRM register command to described other radio support server, this other radio support server carries out corresponding authentication to the base station that sends the RRM register command to be handled, and the base station controlled tabulation of its inside refreshed, finish the registration process of this base station;
D32, after described other radio support server is finished the registration process of each cell base station in the described cell list, send acknowledge message to the described radio support server that receives the configuration order of network management system transmission, the cell list that the described radio support server deletion that receives the configuration order of network management system transmission is taken over by described other radio support server, the sub-district of managed together is changed to unactivated state, reports to network management system and take over the configuration result of finishing.
Between radio support server, carry out the method for RRM in a kind of radio gradual network structure, comprise step:
E, radio support server report reconfiguration request to network management system, and the part cell list that the radio support server of asking network management system to redistribute other is controlled this radio support server is taken over;
Other radio support server that F, network management system are redistributed is finished the registration process of each cell base station in the described part cell list, reports configuration result to network management system.
Described step e specifically comprises:
After E1, network management system receive described reconfiguration request, send configuration order to other radio support server, in this configuration order, carry described part cell list and authentication information thereof, and the current static radio-resource-configuration state information of the sub-district in the described part cell list; Network management system also each cell base station in this part cell list sends broadcast;
E2, described other radio support server deposit the described wireless resource information that comprises in this configuration order in local data base after receiving the configuration order of described network management system transmission.
Described step F specifically comprises:
Carry out corresponding local operation after each cell base station in F1, the described part cell list receives described broadcast, send the RRM register command to described other radio support server then;
After F2, described other radio support server receive described RRM register command, corresponding authentication is carried out in the base station that sends this RRM register command to be handled, and the base station controlled tabulation of its inside refreshed, finish the registration process of this base station;
F3, after described other radio support server is finished the registration process of each cell base station in the described part cell list, report configuration result to network management system.
Between radio support server, carry out the method for RRM in a kind of radio gradual network structure, comprise step:
G, radio support server send configuring request to other radio support server, and request is taken over the part cell list of its control by this other radio support server, perhaps managed jointly by both;
After H, described other radio support server are accepted described configuring request, finish the registration process of each cell base station in the described part cell list.
Described step H specifically comprises:
H1, described other radio support server are analyzed the described configuring request that receives, if accept this configuring request, then preserve described part cell list information and resource status thereof, to the radio support server echo reply message that sends configuring request, execution in step H2; Otherwise, return refuse information to the radio support server that sends configuring request, flow process stops;
The base station of the sub-district of the radio support server of H2, described transmission configuring request in described cell list sends broadcast, corresponding local operation is carried out in this base station, send the RRM register command to described other radio support server, described other radio support server carries out corresponding authentication to the base station that sends the RRM register command to be handled, and the base station controlled tabulation of its inside refreshed, finish the registration process of this base station;
H3, after described other radio support server is finished the registration process of each cell base station in the described cell list, radio support server to described transmission configuring request sends acknowledge message, the cell list that the radio support server deletion of described transmission configuring request is taken over by described other radio support server, the sub-district of managed together is changed to unactivated state, reports to network management system and take over the configuration result of finishing.
As seen from the above technical solution provided by the invention, the present invention is by a plurality of optional independent radio support servers of configuration in radio gradual network structure, the deployment scheme and the register flow path of specific definition Radio Resource Control Server, thus realized the function of the minizone RRM in the radio gradual network structure effectively.
Description of drawings
Fig. 1 is the UMTS system construction drawing;
Fig. 2 is the UTRAN network structure;
Fig. 3 is a RRM function structure distribution schematic diagram in the prior art;
Fig. 4 is the schematic diagram of the embodiment of radio gradual network structure of the present invention;
Fig. 5 is the schematic diagram of the interface between each unit in the radio gradual network structure of the present invention;
Fig. 6 be when in radio gradual network structure of the present invention, adding a radio support server concrete handling process schematic diagram;
Fig. 7 is for moving to the part cell list of original radio support server management the concrete handling process schematic diagram of the radio support server of new access in radio gradual network structure of the present invention;
Fig. 8 is for carrying out the process schematic diagram that cell area that radio support server controls reconfigures by network management system in radio gradual network structure of the present invention;
The process schematic diagram that Fig. 9 reconfigures for other adjacent radio support server of the cell area of radio support server in radio gradual network structure of the present invention and control.
Embodiment
The invention provides a kind of radio gradual network structure and collocation method thereof, core of the present invention is: a plurality of radio support servers of configuration in radio gradual network structure, the radio resource management function of the minizone in each radio support server control certain limit, the cell area of each radio support server and network management system, its cell base station of controlling and control have between the adjacent different radio back-level server and have interface.
Describe the method for the invention in detail below in conjunction with accompanying drawing, the schematic diagram of the embodiment of radio gradual network structure of the present invention as shown in Figure 4, this radio gradual network structure mainly comprises radio support server, network management system and base station.
In radio gradual network structure shown in Figure 4, radio support server is optional independent RRM server.This radio gradual network structure has been realized region-wide covering, network coverage is very wide, the base station number of being disposed in this radio gradual network structure is quite huge, the whole network may need a plurality of radio support servers, and each radio support server is finished the minizone radio resource management function in part zone.
In radio gradual network structure shown in Figure 4, for the sub-district at the edge that is in different radio back-level server institute control range, the managerial demand of its minizone Radio Resource carries out in the minizone that does not belong under the same radio support server control, can not finish in a radio support server.
The schematic diagram of the interface between each unit in the radio gradual network structure shown in Figure 4 as shown in Figure 5.Specifically describe as follows:
Interface H1: all have interface H1 between each radio support server and the network management system, this interface be used for webmaster to radio support server register, function such as authentication, monitoring and management.
Interface H2: all have interface H2 between the base station of network management system and its control, this interface is the existing interface of existing network.In evolvement network of the present invention, need to transmit the access function part message relevant etc. with radio support server by this interface.
Interface H3: have interface H3 between each radio support server and its cell base station of controlling, this interface is used for the base station and registers to radio support server, and the authentication between base station and the radio support server etc., radio support server obtains needed wireless resource management information and sends the RRM signaling to the base station by this interface from the base station.
Interface H4: the cell area of control has between the adjacent different radio back-level server and has interface H4, this interface is used for radio support server and is carrying out the coordination each other of minizone RRM process, interface H4 is optional, under certain configuring condition, can not need this interface between the radio support server.
In radio gradual network structure shown in Figure 4, radio support server is optional, in the time need in this radio gradual network structure of normal operation, adding a radio support server, need carry out handling process as shown in Figure 6, this handling process comprises the steps:
Step 61, the radio support server that needs to add are registered to network management system by interface H1, and it has entered service state the notice network management system.
Step 62, network management system acceptance need the registration of the radio support server of interpolation, send configuration order by interface H1 to this radio support server, in this configuration order, carry the cell list that this radio support server need control and the wireless resource information such as static radio-resource-configuration state of authentication information and current these sub-districts thereof; Radio support server deposits the above-mentioned wireless resource information that comprises in the message in local data base after receiving the configuration order that network management system sends.
Step 63, network management system send broadcast by interface H2 each cell base station in the cell list of being controlled by this radio support server, notify it to be registered in the above-mentioned radio support server that needs to add and go, it is carried out RRM by this radio support server.
After the above-mentioned broadcast that each cell base station in step 64, the above-mentioned cell list sends in receiving network management system, carry out local corresponding operating, comprise the change state machine, enter RRM slave mode etc., send the RRM register command by interface H3 to the above-mentioned radio support server that needs to add then.
After step 65, the above-mentioned radio support server that need add receive the above-mentioned RRM register command of above-mentioned base station transmission, finishing corresponding authentication handles, and the base station controlled tabulation of its inside refreshed, the state of revising the base station that sends above-mentioned RRM register command is registered, finishes the registration process of above-mentioned base station.
The authorizing procedure that comprises in the above-mentioned steps is in the process of consulting, because the difference of algorithm needs a step or multistep to finish.
After step 66, the above-mentioned radio support server that need add were finished the registration process of each cell base station in the whole cell list, H1 reported configuration result to network management system by interface.
In said process, Signalling exchange between the radio support server, between radio support server and the base station all is two, can't guarantee not have under the situation of losing in the bottom transmission, the network element of initiating signalling interactive process can also send to the other side again and confirm to reply signaling after receiving the affirmation signaling that the other side transmits.
In network, there has been radio support server, the radio support server of above-mentioned new access is in order to share the load of original radio support server, the radio support server that the part cell list of original radio support server management can be moved to new access manages, the concrete handling process of this process comprises the steps: as shown in Figure 7
Step 71: in Fig. 7, radio support server A exists, and radio support server B is the new radio support server that inserts.Radio support server B at first registers to network management system by interface H1, notifies it to enter service state;
Step 72: network management system is accepted the registration of radio support server B, and informs that by interface H1 it is close to the relation information of radio support server, and the relation information of the contiguous radio support server that radio support server B will receive is stored.
Step 73: network management system is initiated configuration order by interface H1 to radio support server A, tells the part cell list of this server controls to be taken over by radio support server B, is perhaps managed jointly by both.
Step 74: radio support server A sends configuration order by interface H4 to radio support server B, tells the cell list of its transfer of radio support server B or managed together and the information such as static radio-resource-configuration state of authentication information and current these sub-districts thereof.
Step 75: radio support server B receives the configuration order that radio support server A sends, and deposits in local data base such as the wireless resource information of the cell list that comprises in the configuration order, and by interface H4 to radio support server A loopback acknowledge message.
Step 76: radio support server A sends broadcast by the base station of the cell list that interface H3 comprises in above-mentioned configuration order, notify it to register to radio support server B.
Step 77: the base station in the cell list that comprises in the above-mentioned configuration order changes corresponding local operations such as state machine after the broadcast that receives radio support server A, send the RRM register command to radio support server B then.Radio support server B finishes corresponding authentication to the base station that sends the RRM register command and handles, and its base station controlled tabulation refreshed, the state of revising the base station that sends above-mentioned RRM register command is registered, finishes the registration process of above-mentioned base station.
The authorizing procedure that comprises in the above-mentioned steps is in the process of consulting, because the difference of algorithm needs a step or multistep to finish.
Step 78: radio support server B sends acknowledge message by interface H4 to radio support server A, takes over the cell list that comprises in the above-mentioned configuration order; The above-mentioned cell list that radio support server A deletion is taken over by radio support server B is changed to unactivated state with the sub-district of radio support server A and radio support server B managed together.
Step 79: radio support server A reports to network management system by interface H1 and takes over the configuration result of finishing.
After above-mentioned Fig. 6, processing procedure shown in Figure 7 are finished, just set up control and controlled relation between radio support server and the base station, also set up adjacent mutual relation between the radio support server simultaneously.In the follow-up operation process of radio support server, need to change when belonging to the allocation of radio resources of adjacent sub-district, sub-district that other radio support server is controlled if find, to send RRM to other radio support servers and coordinate instruction, carry out coordination between the two, after finishing coordination process, just can change allocation of radio resources in the rightful notice base station.
When radio support server because overload of self or fault can't carry out the minizone radio resource management function time, the process of a resource re-allocation management will be produced, its cell area of controlling of change in running, changing mode has two kinds: 1, reconfigure by network management system; 2, reconfigure by the adjacent different radio back-level server of the cell area of H4 interface and control.
The process that above-mentioned cell area of being undertaken being controlled by network management system reconfigures comprises the steps: as shown in Figure 8
Step 81, the radio support server that breaks down report fault by interface H1 to network management system, and the request network management system is redistributed the part cell list that new radio support server controls this radio support server and taken over.
Step 82: network management system sends configuration order by interface H1 to new radio support server, tell the part cell list of described radio support server control of breaking down to take over by this radio support server, perhaps manage jointly by both.
Step 83, network management system send broadcast by interface H2 each cell base station in described part cell list, notify it to be registered in the above-mentioned new radio support server and go, it is carried out RRM by this new radio support server.
After the above-mentioned broadcast that each cell base station in step 84, the above-mentioned cell list sends in receiving network management system, carry out local corresponding operating, comprise the change state machine, enter RRM slave mode etc., send the RRM register command by interface H3 to above-mentioned new radio support server then.
After step 85, above-mentioned new radio support server receive the above-mentioned RRM register command that above-mentioned base station sends, finishing corresponding authentication handles, and the base station controlled tabulation of its inside refreshed, the state of revising the base station that sends above-mentioned RRM register command is registered, finishes the registration process of above-mentioned base station.
The authorizing procedure that comprises in the above-mentioned steps is in the process of consulting, because the difference of algorithm needs a step or multistep to finish.
Step 86: above-mentioned new radio support server reports to network management system and reshuffles the result.
In above-mentioned reconfiguration course, the process of RRM between triggering cell not between the above-mentioned radio support server that breaks down.
Above-mentioned owing to reasons such as load balancing between each radio support server, under the situation that network management system does not participate in, the process that radio support server reconfigures by other adjacent radio support server of the cell area of interface H4 and control comprises the steps: as shown in Figure 9
Step 91, as radio support server A because load too high or certain adjacent cell when frequently switching, send reconfiguration request by interface H4 to contiguous wireless server B, request is taken over the part sub-district of its control or take over jointly together by contiguous wireless server B, can also carry the reason that above-mentioned request is reshuffled in above-mentioned reconfigure command.
Step 92, radio support server B analyze the above-mentioned reconfiguration request that receives, such as judging that the above-mentioned sub-district that needs to take over or take over jointly together is not when switching especially closely with other internal zone, if can accept this reconfigure command, then preserve cell list information and resource status thereof that all need be taken over, return the acknowledgement command of accepting above-mentioned reconfiguration request to radio support server A; Otherwise return the refusal order to radio support server A, flow process stops.
Step 93, radio support server A send broadcast to the base station of the cell list that needs are taken over, and ask the base station of all cell lists that need take over to be linked into radio support server B;
The register requirement order is initiated to radio support server B in the base station of step 94, cell list that all need be taken over;
Step 95, radio support server B carry out authentication to the base station of all cell lists that need take over, accept the registration of the base station of all cell lists that need take over, refresh the station list state.The authorizing procedure that comprises in this step is in the process of consulting, because the difference of algorithm needs a step or multistep to finish;
Step 96, radio support server B return to radio support server A and reshuffle the result, and radio support server A deletes all the cell list information that need take over;
After step 97, the sub-district that all need be taken over were taken over and finished, radio support server A was to the result that reshuffles of network management system report resource switch.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (14)

1. a radio gradual network structure is characterized in that, comprising:
Radio support server: the quantity of this radio support server is a plurality of, sub-district in each radio support server control setting range, and have interface between the cell base station in this setting range, by this interface to carrying out radio resource management function between its sub-district of controlling; The cell area of controlling in described each radio support server has between the adjacent different radio back-level server and has interface, carries out the minizone RRM by this interface different radio back-level server;
Network management system: and have interface between each radio support server in the radio gradual network structure, by this interface to carrying out RRM between each radio support server in the radio gradual network structure.
2. radio gradual network structure according to claim 1 is characterized in that described radio gradual network structure is applicable to the evolution network framework of third generation partnership project 3GPP.
3. add the method for radio support server in the radio gradual network structure as claimed in claim 1, it is characterized in that, comprise step:
The radio support server that needs in A, the radio gradual network structure to add is registered to network management system, and network management system sends the cell list information that it will be controlled to this radio support server;
B, the described radio support server that need add are finished the registration process of each cell base station in the described cell list, report configuration result to network management system.
4. method according to claim 3 is characterized in that, described steps A specifically comprises:
After A1, network management system receive the register requirement of the described radio support server that need add, send configuration order to this radio support server, in this configuration order, carry cell list and authentication information thereof that this radio support server need be controlled, and the current static radio-resource-configuration state information of the sub-district in this cell list; Network management system also each cell base station in this cell list sends broadcast;
A2, described radio support server deposit the described wireless resource information that comprises in this configuration order in local data base after receiving the configuration order of described network management system transmission.
5. method according to claim 4 is characterized in that, described step B specifically comprises:
Each cell base station in B1, the described cell list carries out local corresponding operating after receiving described broadcast, sends the RRM register command to the described radio support server that needs to add then;
After B2, the described radio support server that need add receive described RRM register command, corresponding authentication is carried out in the base station that sends this RRM register command to be handled, and the base station controlled tabulation of its inside refreshed, finish the registration process of this base station;
B3, after the described radio support server that need to add is finished the registration process of each cell base station in the described cell list, report configuration result by interface to network management system.
6. between radio support server, carry out the method for RRM in the radio gradual network structure as claimed in claim 1, it is characterized in that, comprise step:
C, network management system are initiated configuration order to radio support server, notify the part cell list of this its control of radio support server to be taken over by other radio support server, are perhaps managed jointly by both;
The described part cell list information that D, the described radio support server that receives the configuration order of network management system transmission will receive sends to described other radio support server, and described other radio support server is finished the registration process of each cell base station in the described part cell list.
7. method according to claim 6 is characterized in that, described step C also comprises:
Network management system sends the relation information that it is close to radio support server to the radio support server of new access, and the relation information of the contiguous radio support server that the radio support server of this new access will receive is stored.
8. method according to claim 6 is characterized in that, described step D specifically comprises:
D1, the described radio support server that receives the configuration order of network management system transmission send configuration order to described other radio support server, notify this other radio support server to need it to take over or the cell list of managed together and the current static wireless resource configuration of the sub-district in authentication information and this cell list thereof;
After D2, described other radio support server are received described configuration order, deposit the described wireless resource information that comprises in the configuration order in local data base, and send acknowledge message to the described radio support server that receives the configuration order of network management system transmission;
D3, the described base station that receives the sub-district of radio support server in described cell list of the configuration order that network management system sends send broadcast, notify it to register to described other radio support server, described other radio support server is finished the registration process of each cell base station in the described cell list.
9. method according to claim 8 is characterized in that, described step D3 specifically comprises:
Corresponding local operation is carried out after receiving described broadcast in the base station of the sub-district in D31, the described cell list, send the RRM register command to described other radio support server, this other radio support server carries out corresponding authentication to the base station that sends the RRM register command to be handled, and the base station controlled tabulation of its inside refreshed, finish the registration process of this base station;
D32, after described other radio support server is finished the registration process of each cell base station in the described cell list, send acknowledge message to the described radio support server that receives the configuration order of network management system transmission, the cell list that the described radio support server deletion that receives the configuration order of network management system transmission is taken over by described other radio support server, the sub-district of managed together is changed to unactivated state, reports to network management system and take over the configuration result of finishing.
10. between radio support server, carry out the method for RRM in the radio gradual network structure as claimed in claim 1, it is characterized in that, comprise step:
E, radio support server report reconfiguration request to network management system, and the part cell list that the radio support server of asking network management system to redistribute other is controlled this radio support server is taken over;
Other radio support server that F, network management system are redistributed is finished the registration process of each cell base station in the described part cell list, reports configuration result to network management system.
11. method according to claim 10 is characterized in that, described step e specifically comprises:
After E1, network management system receive described reconfiguration request, send configuration order to other radio support server, in this configuration order, carry described part cell list and authentication information thereof, and the current static radio-resource-configuration state information of the sub-district in the described part cell list; Network management system also each cell base station in this part cell list sends broadcast;
E2, described other radio support server deposit the described wireless resource information that comprises in this configuration order in local data base after receiving the configuration order of described network management system transmission.
12. method according to claim 11 is characterized in that, described step F specifically comprises:
Carry out corresponding local operation after each cell base station in F1, the described part cell list receives described broadcast, send the RRM register command to described other radio support server then;
After F2, described other radio support server receive described RRM register command, corresponding authentication is carried out in the base station that sends this RRM register command to be handled, and the base station controlled tabulation of its inside refreshed, finish the registration process of this base station;
F3, after described other radio support server is finished the registration process of each cell base station in the described part cell list, report configuration result to network management system.
13. between radio support server, carry out the method for RRM in the radio gradual network structure as claimed in claim 1, it is characterized in that, comprise step:
G, radio support server send configuring request to other radio support server, and request is taken over the part cell list of its control by this other radio support server, perhaps managed jointly by both;
After H, described other radio support server are accepted described configuring request, finish the registration process of each cell base station in the described part cell list.
14. method according to claim 13 is characterized in that, described step H specifically comprises:
H1, described other radio support server are analyzed the described configuring request that receives, if accept this configuring request, then preserve described part cell list information and resource status thereof, to the radio support server echo reply message that sends configuring request, execution in step H2; Otherwise, return refuse information to the radio support server that sends configuring request, flow process stops;
The base station of the sub-district of the radio support server of H2, described transmission configuring request in described cell list sends broadcast, corresponding local operation is carried out in this base station, send the RRM register command to described other radio support server, described other radio support server carries out corresponding authentication to the base station that sends the RRM register command to be handled, and the base station controlled tabulation of its inside refreshed, finish the registration process of this base station;
H3, after described other radio support server is finished the registration process of each cell base station in the described cell list, radio support server to described transmission configuring request sends acknowledge message, the cell list that the radio support server deletion of described transmission configuring request is taken over by described other radio support server, the sub-district of managed together is changed to unactivated state, reports to network management system and take over the configuration result of finishing.
CN2006100663166A 2006-03-28 2006-03-28 Radio gradual network structure and its allocation method Expired - Fee Related CN101047544B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1247676A (en) * 1997-02-27 2000-03-15 诺基亚电信公司 Method of implementing handover in cellular radio system
CN1266599A (en) * 1998-04-29 2000-09-13 诺基亚网络有限公司 Method of establishing connection between network elements in a radio system
CN1457201A (en) * 2002-12-31 2003-11-19 北京信威通信技术股份有限公司 Automatic upgrading method and system of wireless communications system terminal software

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1247676A (en) * 1997-02-27 2000-03-15 诺基亚电信公司 Method of implementing handover in cellular radio system
CN1266599A (en) * 1998-04-29 2000-09-13 诺基亚网络有限公司 Method of establishing connection between network elements in a radio system
CN1457201A (en) * 2002-12-31 2003-11-19 北京信威通信技术股份有限公司 Automatic upgrading method and system of wireless communications system terminal software

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