CN101815256B - Updating method and device of femtocell neighbor cell information - Google Patents
Updating method and device of femtocell neighbor cell information Download PDFInfo
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- CN101815256B CN101815256B CN200910077791.7A CN200910077791A CN101815256B CN 101815256 B CN101815256 B CN 101815256B CN 200910077791 A CN200910077791 A CN 200910077791A CN 101815256 B CN101815256 B CN 101815256B
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Abstract
The invention discloses an updating method of femtocell neighbor cell information. The method comprises the following steps: receiving the position information of a first femtocell and the searched neighbor cell information when power on, configurating neighbor cell parameters for the first femtocell according to the position information and neighbor cell information by a femtocell management system, sending the neighbor cell parameters to the first femtocell to complete the configuration of neighbor cell list; determining a second CSG cell containing a second femtocell in the neighbor cell list of first closed user group CSG cell of the first femtocell according to the neighbor cell information of the first femtocell by a femtocell gateway or the femtocell management system, sending first neighbor cell change notice information to the second femtocell, and instructing the second femtocell to add a first CSG cell in the neighbor cell list of the second CSG cell, wherein the first neighbor cell change notice information contains the cell parameter of the first CSG cell. The invention also discloses a device capable of realizing the method. By using the method and device of the invention, the cell updating efficiency becomes higher.
Description
Technical field
The present invention relates to a kind of update method and device of femtocell neighbor cell information.
Background technology
Along with mobile network's fast development and the restructuring of telecommunications mobile operator, in mobile network builds, seamless access and indoor covering more and more become the focus that operator pays close attention to.Although the vital task of mobile communication is to guarantee the radio communication quality of outdoor subscriber, show according to survey, user is the longest in indoor use mobile network's time.Therefore the good network coverage particularly indoor covering be the key of develop rapidly.
Be directed to this demand, household base station technology is subject to fervent concern and the favor of domestic and overseas operators and equipment manufacturers.On the one hand Home eNodeB can be fast, the indoor covering problem of solution of low price, for user provides high-speed data service and has alleviated the load of macro base station, also for operator realizes fixing and mobile combining, make mobile communication developed in family market on the other hand.Home eNodeB is a kind of small-sized, low power base station.As the dedicated resources of private user, mainly dispose and be applied in the indoor places such as family, school, company, small-sized group region.
Fig. 1 is the composition structural representation of family base station system, as shown in Figure 1, family base station system comprises Home eNodeB (HNB, Home NodeB or Home eNodeB), security gateway (Security Gateway), Home eNodeB management system (HMS, HNB Management System) and femto gateway (HNBGW, HNB Gateway), wherein, Home eNodeB is connected with Home eNodeB management system and femto gateway by Iuh interface and security gateway, between Home eNodeB management system and femto gateway, be connected, femto gateway is connected in IP network by Iu mouth, thereby with core net (CN, Core Network) connect.Wherein the effect of security gateway is to set up safe network service; Femto gateway is introduced the impact of core net in order to reduce, and Main Function is to provide link connection and service access for Home eNodeB.Home eNodeB management system completes the authentication of Home eNodeB, the functions such as various configuration parameters is provided for Home eNodeB.Because Home eNodeB is private user equipment, can only provide service for certain customers.Home eNodeB carries out information interaction by Uu interface and mobile terminal (UE).
Access unallowed network in order to reduce the too much trial of mobile phone, introduced the concept of closed user group (CSG, Closed Subscriber Group).Allow the user of access to family base station overlay area to be called CSG user, belong to the namely CSG region, region of one or more Home eNodeB coverings of this user's group, the community that belongs to CSG region is called CSG community, and each CSG identifies with unique CSG identify label (CSG ID) in a mobile network.
After HNB powers on, start scanning macrocell (community of macro base station) information around, provide positional information (comprising the information such as macrocell, geographical position, IP connection) to HMS.The positional information of HMS inspection Home eNodeB, and be this Home eNodeB distribution one family base-station gateway, the concurrent configuration parameter that gives.HNB receives behind the address of femto gateway, initiates the connection of setting up SCTP (SCTP, Stream Control Transmission Protocol) to object femto gateway.HNB registers to femto gateway, wherein comprises the information such as positional information (comprising the information such as macrocell, geographical position, IP connection) and the band of position, CSG ID.After having registered, HNB just can serve for the UE of some appointment provides, and here, the UE of appointment sets up the mapping table of UE mark and CSG ID at core net and UE, be called white list (White List).UE attempts some CSG community of specifying in the white list of access self preservation, and certain CSG community also only allows these specific UE accesses.In some cases, may have the situation of the corresponding same CSG ID of multiple Home eNodeB, the mobile phone that comprises this CSG ID in so white list is allowed to access multiple Home eNodeB.Therefore, be operated in the UE of connected state, also allow to switch between the adjacent Home eNodeB with identical CSG ID.
Under macro base station applied environment, adjacent cell information information such as () cell ID, frequencies is pre-configured in network management system, and adjacent district information can, for measuring control procedure, provide preparation for switching.But for family base station system, because Home eNodeB belongs to private subscriber equipment, the startup of Home eNodeB and to close be all relatively frequent and random, and number is various, is not suitable for the mode of manual configuration in advance.And if CSG community around Home eNodeB periodic queries is set, will have a strong impact on operating efficiency and the power consumption of Home eNodeB.At present, be not applicable to the more applicable scheme of Home eNodeB renewal adjacent cell.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of update method and device of femtocell neighbor cell information, can make Home eNodeB carry out more quickly the renewal of adjacent cell, and the resource taking is less.
For achieving the above object, technical scheme of the present invention is achieved in that
A update method for femtocell neighbor cell information, comprising:
After the information of adjacent cells searching when receiving the positional information of First Family base station and powering on, Home eNodeB management system is described First Family base station configuration adjacent cell parameter according to described positional information and described information of adjacent cells, and described adjacent cell parameter is sent to described First Family base station, make it complete the configuration of adjacent cell list; And
Femto gateway or described Home eNodeB management system determine that according to the adjacent cell parameter of described First Family base station the adjacent cell list of the first closed user group CSG community of described First Family base station comprises the Er CSG community of the second Home eNodeB, send the first adjacent cell Notification of Changes message to described the second Home eNodeB, indicate described the second Home eNodeB in the adjacent cell list of described Er CSG community, to add described Yi CSG community; Described the first adjacent cell Notification of Changes message comprises the cell parameter of described Yi CSG community.
Preferably, described method also comprises:
Described Home eNodeB management system detects that the 4th Home eNodeB is closed or described femto gateway detects described the 4th Home eNodeB cancel register, the 5th Home eNodeB under the Wu CSG community in the adjacent cell list of the Si CSG community of described the 4th Home eNodeB sends neighbours' cell change notification message, indicates described the 5th Home eNodeB in the adjacent cell list of described Wu CSG community, to delete described Si CSG community; Wherein, described neighbours' cell change notification message comprises the cell parameter of described Si CSG community.
A update method for femtocell neighbor cell information, comprising:
Closed user group CSG mark when femto gateway or Home eNodeB management system power on according to obtained First Family base station, search whether to have with described CSG and identify the 3rd identical Home eNodeB, sometimes send the second adjacent cell Notification of Changes message to described the 3rd Home eNodeB, indicate described the 3rd Home eNodeB in the adjacent cell list of own CSG community, to add CSG community, described First Family base station, simultaneously, send the 3rd adjacent cell Notification of Changes message to described First Family base station, indicate described First Family base station in the adjacent cell list of own CSG community, to add described the 3rd Home eNodeB CSG community, described the second adjacent cell Notification of Changes message comprises the cell parameter of CSG community, described First Family base station, and described the 3rd adjacent cell Notification of Changes message comprises the cell parameter of described the 3rd Home eNodeB CSG community.
Preferably, described method also comprises:
Described Home eNodeB management system detects that the 6th Home eNodeB is closed or described femto gateway detects described the 6th Home eNodeB cancel register, search whether to have with the CSG of described the 6th Home eNodeB according to the CSG mark of described the 6th Home eNodeB and identify the 7th identical Home eNodeB, sometimes send the 5th adjacent cell Notification of Changes message to described the 7th Home eNodeB, indicate described the 7th Home eNodeB in the adjacent cell list of described the 7th Home eNodeB CSG community, to delete described the 6th Home eNodeB CSG community; Wherein, described the 5th adjacent cell Notification of Changes message comprises the cell parameter of described the 6th Home eNodeB CSG community.
A update method for femtocell neighbor cell information, comprising:
Home eNodeB receives after the adjacent cell parameter that Home eNodeB management system is described Home eNodeB configuration, completes the configuration of the adjacent cell list of self; Receive the adjacent cell Notification of Changes message that femto gateway or described Home eNodeB management system send, described Home eNodeB increases in the adjacent cell list of corresponding closed user group CSG community according to the instruction in described adjacent cell Notification of Changes message or deletes indicated CSG community.
A updating device for femtocell neighbor cell information, comprising:
Receiving element, the information of adjacent cells searching when receiving the positional information of First Family base station and power on;
Dispensing unit, for according to described positional information and described information of adjacent cells being described First Family base station configuration adjacent cell parameter;
Determining unit, determines the Er CSG community that whether comprises the second Home eNodeB in the adjacent cell list of the first closed user group CSG community of described First Family base station according to the adjacent cell parameter of described First Family base station; And
Transmitting element, for described adjacent cell parameter is sent to described First Family base station, make it complete the configuration of adjacent cell list, and, determine that in described determining unit the adjacent cell list of described Yi CSG community comprises behind described Er CSG community, send the first adjacent cell Notification of Changes message to described the second Home eNodeB, indicate described the second Home eNodeB in the adjacent cell list of described Er CSG community, to add the CSG community, described First Family base station in described the first adjacent cell list; Described the first adjacent cell Notification of Changes message comprises the cell parameter of described Yi CSG community.
Preferably, this device also comprises:
Detecting unit, for detection of closing to the 4th Home eNodeB or when cancel register, trigger described transmitting element and send neighbours' cell change notification message to the 5th Home eNodeB under the Wu CSG community in the adjacent cell list of the Si CSG community of described the 4th Home eNodeB, indicate described the 5th Home eNodeB in the adjacent cell list of described Wu CSG community, to delete described Si CSG community; Wherein, described neighbours' cell change notification message comprises the cell parameter of described Si CSG community.
A updating device for femtocell neighbor cell information, comprising:
Acquiring unit, for obtaining the closed user group CSG mark of First Family base station while powering on;
Search unit, CSG mark while powering on for the described First Family base station obtaining according to described acquiring unit, search whether to have with described CSG and identify the 3rd identical Home eNodeB, sometimes trigger described transmitting element and send the second adjacent cell Notification of Changes message to described the 3rd Home eNodeB, indicate described the 3rd Home eNodeB in the adjacent cell list of own CSG community, to add CSG community, described First Family base station, simultaneously, trigger described transmitting element and send the 3rd adjacent cell Notification of Changes message to described First Family base station, indicate described First Family base station in the adjacent cell list of own CSG community, to add described the 3rd Home eNodeB CSG community, described the second adjacent cell Notification of Changes message comprises the cell parameter of CSG community, described First Family base station, and described the 3rd adjacent cell Notification of Changes message comprises the cell parameter of described the 3rd Home eNodeB CSG community, and
Transmitting element, for sending adjacent cell Notification of Changes message to Home eNodeB.
Preferably, this device also comprises:
Detecting unit, for detection of closing to the 4th Home eNodeB or when cancel register, whether described in triggering, search unit searches to have with the CSG of described the 4th Home eNodeB and identifies the 7th identical Home eNodeB, sometimes trigger described transmitting element and send the 5th adjacent cell Notification of Changes message to described the 7th Home eNodeB, indicate described the 7th Home eNodeB in the adjacent cell list of described the 7th Home eNodeB CSG community, to delete described the 4th Home eNodeB CSG community; Wherein, described the 5th adjacent cell Notification of Changes message comprises the cell parameter of described the 4th Home eNodeB CSG community.
A updating device for femtocell neighbor cell information, comprising:
Receiving element, for receiving the adjacent cell parameter that Home eNodeB management system is Home eNodeB configuration, and the adjacent cell Notification of Changes message of femto gateway or the transmission of described Home eNodeB management system;
Dispensing unit, for completing the configuration of the adjacent cell list to described Home eNodeB according to described adjacent cell parameter; And
Updating block, for increasing in the adjacent cell list of the corresponding closed user group CSG of described Home eNodeB community according to the instruction of described adjacent cell Notification of Changes message or deleting indicated CSG community.
In the present invention, on Home eNodeB after electric scanning adjacent cell, report the positional information of scanned information of adjacent cells and Home eNodeB, the positional information of the Home eNodeB management system information of adjacent cells that Home eNodeB reports according to powering on and the Home eNodeB Home eNodeB that powers on described in being carries out adjacent cell configuration; The described Home eNodeB that powers on configures after adjacent cell list, reports, and register to femto gateway to Home eNodeB management system.Femto gateway or Home eNodeB management system according to described in the power on adjacent cell list of Home eNodeB determine the Home eNodeB under CSG community wherein, or, search the Home eNodeB identical with the CSG ID of the described Home eNodeB that powers on, and send adjacent cell Notification of Changes message to the Home eNodeB under described adjacent cell list Zhong CSG community or the identical Home eNodeB of described CSGID, notify its Home eNodeB CSG community that powers on described in adding in local adjacent cell list; When Home eNodeB is closed, the Home eNodeB CSG community of closing described in deleting in corresponding adjacent cell list.The present invention is in the time detecting that Home eNodeB powers on or closes, only the adjacent cell list of relevant Home eNodeB is upgraded, without Home eNodeB periodic queries CSG community around, and, in the time that Home eNodeB powers on or closes, the adjacent list of incoherent Home eNodeB is without renewal.Cell update method of the present invention is quite quick, and it is less to take the resource of communication system.
Brief description of the drawings
Fig. 1 is the composition structural representation of family base station system;
Fig. 2 is the flow chart of the update method of the first femtocell neighbor cell information of the present invention;
Fig. 3 is the flow chart of the update method of the second femtocell neighbor cell information of the present invention;
Fig. 4 is the flow chart of the update method of the third femtocell neighbor cell information of the present invention;
Fig. 5 is the first embodiment flow chart of the update method of femtocell neighbor cell information of the present invention;
Fig. 6 is the flow chart of the second embodiment of the update method of femtocell neighbor cell information of the present invention;
Fig. 7 is the flow chart of the 3rd embodiment of the update method of femtocell neighbor cell information of the present invention;
Fig. 8 is the composition structural representation of the updating device of the first femtocell neighbor cell information of the present invention;
Fig. 9 is the composition structural representation of the updating device of the second femtocell neighbor cell information of the present invention;
Figure 10 is the composition structural representation of the updating device of the third femtocell neighbor cell information of the present invention.
Embodiment
Basic thought of the present invention is: on Home eNodeB after electric scanning adjacent cell, report the positional information of scanned information of adjacent cells and Home eNodeB, the positional information of the Home eNodeB management system information of adjacent cells that Home eNodeB reports according to powering on and the Home eNodeB Home eNodeB that powers on described in being carries out adjacent cell configuration; The described Home eNodeB that powers on configures after adjacent cell list, reports, and register to femto gateway to Home eNodeB management system.Femto gateway or Home eNodeB management system according to described in the power on adjacent cell list of Home eNodeB determine the Home eNodeB under CSG community wherein, or, search the Home eNodeB identical with the CSG ID of the described Home eNodeB that powers on, and send adjacent cell Notification of Changes message to the Home eNodeB under described adjacent cell list Zhong CSG community or the identical Home eNodeB of described CSG ID, notify its Home eNodeB CSG community that powers on described in adding in local adjacent cell list; When Home eNodeB is closed, the Home eNodeB CSG community of closing described in deleting in corresponding adjacent cell list.The present invention is in the time detecting that Home eNodeB powers on or closes, only the adjacent cell list of relevant Home eNodeB is upgraded, without Home eNodeB periodic queries CSG community around, and, in the time that Home eNodeB powers on or closes, the adjacent list of incoherent Home eNodeB is without renewal.Cell update method of the present invention is quite quick, and it is less to take the resource of communication system.
For making the object, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
Fig. 2 is the flow chart of the update method of a kind of femtocell neighbor cell information of the present invention, and as shown in Figure 2, the update method of the femtocell neighbor cell information of this example comprises the following steps:
Step 201: after the information of adjacent cells searching when receiving the positional information of First Family base station and powering on, described Home eNodeB management system is described First Family base station configuration adjacent cell parameter according to described positional information and described information of adjacent cells, and described adjacent cell parameter is sent to described First Family base station, make it complete the configuration of adjacent cell list.
The First Family base station here refers to the Home eNodeB powering in family base station system, after Home eNodeB powers on, search cell information around will be started, authenticate registration etc. to Home eNodeB management system, the positional information of the information of adjacent cells searching and this Home eNodeB is reported Home eNodeB management system by the Home eNodeB powering on simultaneously.Wherein, positional information comprises network connection information, positional information in GLONASS (Global Navigation Satellite System) etc., the positional information that Home eNodeB management system reports according to the Home eNodeB powering on is determined Home eNodeB geographic location, to determine whether this Home eNodeB powering on has surmounted the region of being limited, the information of the macrocell that Home eNodeB management system also can report according to this Home eNodeB powering on is determined its position.The information of adjacent cells that Home eNodeB management system reports according to the Home eNodeB powering on is its configuration adjacent cell parameter, and the Home eNodeB powering on described in sending to.Wherein, information of adjacent cells comprises radio-frequency information, the broadcast message etc. of adjacent cell, and described adjacent cell comprises community and the Home eNodeB CSG community of macro base station; Described adjacent cell parameter comprises cell ID, center frequency point, maximum transmission power etc.
Step 202: femto gateway or described Home eNodeB management system determine that according to the adjacent cell parameter of described First Family base station the adjacent cell list of the first closed user group CSG community of described First Family base station comprises the Er CSG community of the second Home eNodeB, send the first adjacent cell Notification of Changes message to described the second Home eNodeB, indicate described the second Home eNodeB in the adjacent cell list of described Er CSG community, to add described Yi CSG community; Described the first adjacent cell Notification of Changes message comprises the cell parameter of described Yi CSG community.
Second Home eNodeB is here the arbitrary home base station cells having powered on being different from outside the Home eNodeB that powers on.In the adjacent cell list of the definite Home eNodeB that powers on of femto gateway or Home eNodeB management system, contain other CSG communities, suppose to power in the adjacent cell list of Home eNodeB CSG community N and contain CSG community M, searching the affiliated Home eNodeB of CSG community M is the second Home eNodeB, send adjacent cell Notification of Changes message to the second Home eNodeB, indicate in the adjacent cell list of the second Home eNodeB CSG community M and increase CSG community N, notification message comprises the cell parameter of CSG community N.
As scheme more preferably, the update method of femtocell neighbor cell information of the present invention also comprises:
Step 203: described Home eNodeB management system detects that the 4th Home eNodeB is closed or described femto gateway detects described the 4th Home eNodeB cancel register, the 5th Home eNodeB under the Wu CSG community in the adjacent cell list of the Si CSG community of described the 4th Home eNodeB sends neighbours' cell change notification message, indicates described the 5th Home eNodeB in the adjacent cell list of described Wu CSG community, to delete described Si CSG community; Wherein, described neighbours' cell change notification message comprises the cell parameter of described Si CSG community.
When Home eNodeB is closed, the adjacent list in the Home eNodeB CSG community of upgrading will be determined according to the adjacent cell list of the Home eNodeB of closing.For example Home eNodeB M closes, the adjacent cell list of QiCSG community N comprises CSG community O, ErCSG community O belongs to Home eNodeB P, Home eNodeB management system or femto gateway will send adjacent cell Notification of Changes message to Home eNodeB P, in the adjacent cell list of instruction Home eNodeB P CSG community O, delete CSG community N.
Fig. 3 is the flow chart of the update method of the second femtocell neighbor cell information of the present invention, and as shown in Figure 3, the update method of the femtocell neighbor cell information of this example comprises the following steps:
Step 301: CSG mark when femto gateway or Home eNodeB management system power on according to obtained First Family base station, search whether to have with described CSG and identify the 3rd identical Home eNodeB, sometimes send the second adjacent cell Notification of Changes message to described the 3rd Home eNodeB, indicate described the 3rd Home eNodeB in the adjacent cell list of own CSG community, to add CSG community, described First Family base station, simultaneously, send the 3rd adjacent cell Notification of Changes message to described First Family base station, indicate described First Family base station in the adjacent cell list of own CSG community, to add described the 3rd Home eNodeB CSG community, described the second adjacent cell Notification of Changes message comprises the cell parameter of CSG community, described First Family base station, and described the 3rd adjacent cell Notification of Changes message comprises the cell parameter of described the 3rd Home eNodeB CSG community.
Concrete, Home eNodeB management system is obtained the CSG mark of First Family base station, be receiving after the information reporting when First Family base station powers on, find out the CSG mark of First Family base station according to the MAC Address of this First Family base station or other identification informations; First Family base station directly reports to femto gateway by CSG mark.General, the Home eNodeB that CSG ID is identical belongs to same owner, or, although it is close to adhere to different owner positions separately, the Home eNodeB that CSG ID is identical is all generally Home eNodeB that geographical position is close to, and Home eNodeB identical CSG ID is made as mutually adjacent cell by the present invention.The 3rd Home eNodeB, the second adjacent cell Notification of Changes message and the 3rd adjacent cell Notification of Changes message in this step are general reference, are not distinguishing characteristics, as the 3rd Home eNodeB and aforesaid the second Home eNodeB can be same Home eNodeB.In whole file, the restriction of " which " is all general references.Described adjacent cell parameter comprises cell ID, center frequency point, maximum transmission power etc.
Step 302: described Home eNodeB management system detects when the 4th Home eNodeB is closed or described femto gateway described the 4th Home eNodeB cancel register detected, search whether to have with the CSG of described the 4th Home eNodeB according to the CSG mark of described the 4th Home eNodeB and identify the 7th identical Home eNodeB, sometimes send the 5th adjacent cell Notification of Changes message to described the 7th Home eNodeB, indicate described the 7th Home eNodeB in the adjacent cell list of described the 7th Home eNodeB CSG community, to delete described the 4th Home eNodeB CSG community; Wherein, described the 5th adjacent cell Notification of Changes message comprises the cell parameter of described the 4th Home eNodeB CSG community.
For example Home eNodeB M closes, if when the CSG ID of Home eNodeB M and Home eNodeB P is identical, Home eNodeB management system or femto gateway will send adjacent cell Notification of Changes message to Home eNodeB P, and instruction Home eNodeB P is by all CSG community of deleting in the adjacent cell list of its all CSG community under Home eNodeB M.
Step 302 is preferred feature of the present invention, not essential features.
In Fig. 2, before step 203, can also comprise the described adjacent cell addition manner of step 301; Detect when Home eNodeB is closed, correspondence comprises the steps 302 adjacent cell deletion mode.Also just say, the method shown in Fig. 2 and Fig. 3 is scheme arranged side by side, can be applicable in same technical scheme.Scheme shown in Fig. 2 also can be applicable in the scheme shown in Fig. 3.
Fig. 4 is the flow chart of the update method of the third femtocell neighbor cell information of the present invention, and as shown in Figure 4, the update method of the femtocell neighbor cell information of this example comprises the following steps:
Step 401: Home eNodeB powers on, searches for the information of adjacent cells of described Home eNodeB, and the positional information of described Home eNodeB and the information of adjacent cells that searches are reported to Home eNodeB management system.
The information of adjacent cells that described Home eNodeB management system reports according to Home eNodeB and the positional information of the Home eNodeB Home eNodeB that powers on described in being carries out adjacent cell configuration, and the adjacent cell parameter after configuration is sent to described Home eNodeB.CSG mark when femto gateway and described Home eNodeB management system power on according to obtained described Home eNodeB, search whether to have with described Home eNodeB CSG and identify identical Home eNodeB, sometimes send adjacent cell Notification of Changes message to described Home eNodeB, indicate described Home eNodeB in own CSG community, to add with its CSG and identify identical Home eNodeB CSG community.Processing mode while powering on for Home eNodeB about femto gateway and Home eNodeB management system side, referring to the associated description in Fig. 2, Fig. 3, repeats no more here.
Described information of adjacent cells comprises radio-frequency information, the broadcast message etc. of adjacent cell, and described adjacent cell comprises community and the Home eNodeB CSG community of macro base station; Described positional information comprises the positional information in network connection information, GLONASS (Global Navigation Satellite System) etc.
Step 402: receive described Home eNodeB management system and be after the adjacent cell parameter of described Home eNodeB configuration, described Home eNodeB completes the configuration of the adjacent cell list of self; Receive the adjacent cell Notification of Changes message that femto gateway or described Home eNodeB management system send, described Home eNodeB increases in the adjacent cell list of corresponding CSG community according to the instruction in described adjacent cell Notification of Changes message or deletes indicated CSG community.
Described adjacent cell parameter comprises cell ID, center frequency point, maximum transmission power etc.
Compared with the method shown in Fig. 2, Fig. 3, the angle of the method shown in Fig. 4 based on Home eNodeB side described, and real matter is identical with the method shown in Fig. 2, Fig. 3 in fact, repeats no more here.
Below in conjunction with example, the update method of femtocell neighbor cell information of the present invention is further elaborated.
Fig. 5 is the first embodiment flow chart of the update method of femtocell neighbor cell information of the present invention, and as shown in Figure 5, the present embodiment comprises the following steps:
Suppose that HNB1, HNB2 are the Home eNodeB that connects same HMS, corresponding CSG ID is identical, and the community Cell2 under community Cell1 and HNB2 under HNB1 is adjacent, is designated as respectively Cell1 and Cell2.For convenience, suppose in HMS, except HNB1, HNB2, there is no the Home eNodeB of other identical CSG ID.
Step 501:HNB1 powers on and enters operating conditions.
Step 502:HNB2 starts, and scanning peripheral cell information comprises the information of CSG community and macrocell around, is mainly radio-frequency information, the broadcast message etc. of scanning peripheral cell.The peripheral cell information scanning and the positional information of HNB2 are sent to HMS by HNB2.Above-mentioned positional information may comprise at least one in macro cell message, network connection information, GLONASS (Global Navigation Satellite System) positional information and CSG cell information.
The positional information that step 503:HMS reports according to HNB2 is that HNB2 distributes cell configuration parameter and HNB GW address and sends to HNB2; HNB2 completes to the registration of HNB GW.
HNB2 preserves the cell information such as cell ID and frequency of all of its neighbor community, also likely only preserves the information of the community with identical CSG mark.
Step 504:HNB2 arranges abutting subdistrict configuration.
The abutting subdistrict of HNB2 comprises macrocell or CSG community around.The configuration of above-mentioned abutting subdistrict comprises the parameters such as cell ID, center frequency point, maximum transmission power.
Step 505:HNB2 registers to HNB GW.
The information of the CSG of the surrounding community that step 506:HMS reports according to HNB2 learns that the community Cell2 of community Cell1 and HNB2 administration is adjacent, it is HNB1 that HMS obtains from local data base the base station that Cell1 is corresponding, HMS sends adjacent cell Notification of Changes message to HNB1 like this, and instruction HNB1 increases the cell information (comprising cell ID, frequency, CSG ID etc.) of Cell2 in the adjacent cell list of Cell1.Adjacent cell Notification of Changes message comprises the information that cell information, type of message, the instruction adjacent cell of Cell2 are upgraded etc.
HMS inquires about all Home eNodeB identical with the CSG ID of community HNB2, and send adjacent cell Notification of Changes message to these base stations, adjacent cell Notification of Changes message comprises that cell information, type of message, the instruction adjacent cell of Cell2 upgrade the information of (increase) etc.
It will be appreciated by those skilled in the art that the HMS in step 506 also can replace with HNB GW.
Between step 504, step 505 and step 506, there is no strict sequential order requirement.
Step 507:HNB1 revises neighbor cell configuration, increases CSG community Cell2 in the adjacent cell list of Cell1.
Fig. 6 is the flow chart of the second embodiment of the update method of femtocell neighbor cell information of the present invention, and as shown in Figure 6, the present embodiment comprises the following steps:
Suppose that HNB1, HNB2 are the Home eNodeB that connects same HMS, corresponding CSG ID is identical, and the community Cell2 under community Cell1 and HNB2 under HNB1 is adjacent, is designated as respectively Cell1 and Cell2.For convenience, suppose in HMS, except HNB1, HNB2, there is no the Home eNodeB of other identical CSG ID.Scene shown in Fig. 6 is the flow process after the flow process shown in Fig. 5.
Step 601:HNB1, HNB2 power on and enter operating conditions.
Step 602: close HNB2, HMS detects that HNB2 closes.
It is HNB1 that step 603:HMS searches the Home eNodeB with identical CSG mark according to CSG mark corresponding to the community Cell2 of HNB2 management; HMS sends adjacent cell Notification of Changes message to HNB1, and instruction HNB1 deletes the cell information (comprising cell ID, frequency, CSG ID etc.) of Cell2 in the adjacent cell list of Cell1.Adjacent cell Notification of Changes message comprises that the cell information, type of message, instruction adjacent cell of Cell2 upgrade the information of (deletion) etc.
HMS searches the Home eNodeB under the community adjacent with HNB2 according to the abutting subdistrict of safeguarding, in this example, be HNB1, HMS sends adjacent cell Notification of Changes message to HNB1, and its instruction HNB1 deletes the cell information (comprising cell ID, frequency, CSG ID etc.) of Cell2 in the adjacent cell list of Cell1.
Step 604:HNB1 receives adjacent cell Notification of Changes message, upgrades Neighboring Cell List, deletes the cell information of Cell2 in the adjacent cell list of Cell1.
Fig. 7 is the flow chart of the 3rd embodiment of the update method of femtocell neighbor cell information of the present invention, and as shown in Figure 7, the present embodiment comprises the following steps:
Suppose that HNB1, HNB2 are the Home eNodeB that connects same HMS, corresponding CSG ID is identical, and the community Cell2 under community Cell1 and HNB2 under HNB1 is adjacent, is designated as respectively Cell1 and Cell2.For convenience, suppose in HMS, except HNB1, HNB2, there is no the Home eNodeB of other identical CSG ID.Scene shown in Fig. 7 is the flow process after the flow process shown in Fig. 5.
Step 701:HNB1, HNB2 power on and enter operating conditions.
Step 702: close HNB2, HNB GW detects that HNB2 closes or cancel register.
If HNB2 normally closes, HNB2 sends and removes registration message to HNB GW; When improper closing, may not remove registration message, HNB GW need detect according to the heartbeat signal of bearing bed.
It is HNB1 that step 703:HNB GW searches the Home eNodeB with identical CSG mark according to CSG mark corresponding to the community Cell2 of HNB2 management; HMS sends adjacent cell Notification of Changes message to HNB1, and instruction HNB1 deletes the cell information (comprising cell ID, frequency, CSG ID etc.) of Cell2 in the adjacent cell list of Cell1.Adjacent cell Notification of Changes message comprises that the cell information, type of message, instruction adjacent cell of Cell2 upgrade the information of (deletion) etc.
HNB GW searches the Home eNodeB under the community adjacent with HNB2 according to the abutting subdistrict of safeguarding, in this example, be HNB1, HMS sends adjacent cell Notification of Changes message to HNB1, and its instruction HNB1 deletes the cell information (comprising cell ID, frequency, CSG ID etc.) of Cell2 in the adjacent cell list of Cell1.
Step 704:HNB1 receives adjacent cell Notification of Changes message, upgrades Neighboring Cell List, deletes the cell information of Cell2 in the adjacent cell list of Cell1.
Fig. 8 is the composition structural representation of the updating device of the first femtocell neighbor cell information of the present invention, as shown in Figure 8, the updating device of femtocell neighbor cell information of the present invention comprises receiving element 80, dispensing unit 81, determining unit 82 and transmitting element 83, wherein, the information of adjacent cells that receiving element 80 searches when receiving the positional information of First Family base station and power on.Dispensing unit 81 is for according to described positional information and described information of adjacent cells being described First Family base station configuration adjacent cell parameter.Determining unit 82 is determined the Er CSG community that whether comprises the second Home eNodeB in the adjacent cell list of Yi CSG community of described First Family base station according to the adjacent cell parameter of described First Family base station; If comprise, the Er CSG community of the second Home eNodeB triggers transmitting element 83, otherwise do not deal with.Transmitting element 83 is for sending to described First Family base station by described adjacent cell parameter, make it complete the configuration of adjacent cell list, and, determine that in determining unit 82 adjacent cell list of described Yi CSG community comprises behind described Er CSG community, send the first adjacent cell Notification of Changes message to described the second Home eNodeB, indicate described the second Home eNodeB in the adjacent cell list of described Er CSG community, to add the CSG community, described First Family base station in described the first adjacent cell list; Described the first adjacent cell Notification of Changes message comprises the cell parameter of described Yi CSG community.
Described information of adjacent cells comprises radio-frequency information, the broadcast message of adjacent cell, and described adjacent cell comprises community and the Home eNodeB CSG community of macro base station; Described adjacent cell parameter comprises cell ID, center frequency point, maximum transmission power; Described positional information comprises the positional information in network connection information, GLONASS (Global Navigation Satellite System).
As shown in Figure 8, the updating device of femtocell neighbor cell information of the present invention also comprises detecting unit 84, detecting unit 84 is for detection of closing to the 4th Home eNodeB or when cancel register, trigger transmitting element 83 and send neighbours' cell change notification message to the 5th Home eNodeB under the Wu CSG community in the adjacent cell list of the Si CSG community of described the 4th Home eNodeB, indicate described the 5th Home eNodeB in the adjacent cell list of described Wu CSG community, to delete described Si CSG community.Detecting unit 84 shown in Fig. 8 is not essential features of the present invention.
Those skilled in the art are to be understood that, the updating device of the femtocell neighbor cell information shown in Fig. 8 is that the update method for realizing aforementioned femtocell neighbor cell information designs, the practical function of the each processing unit in the updating device of femtocell neighbor cell information shown in Fig. 8 can be understood with reference to the associated description in the method shown in Fig. 2 to Fig. 6, repeats no longer one by one here.In the updating device of the femtocell neighbor cell information shown in Fig. 8, the function of each unit can realize by the program running on processor, also can realize by concrete logical circuit.
Fig. 9 is the composition structural representation of the updating device of the second femtocell neighbor cell information of the present invention, as shown in Figure 9, the updating device of femtocell neighbor cell information of the present invention comprises acquiring unit 90, searches unit 91 and transmitting element 92, wherein, CSG mark when acquiring unit 90 powers on for obtaining First Family base station; Acquiring unit 90 obtains CSG mark, is specially, and after the information that the First Family base station receiving reports while powering on, finds out the CSG mark of First Family base station according to the MAC Address of this First Family base station or other identification informations; Or, receive the rear directly extraction of CSG mark that First Family base station reports.CSG mark when searching unit 91 and powering on for the described First Family base station obtaining according to acquiring unit 90, search whether to have with described CSG and identify the 3rd identical Home eNodeB, sometimes trigger transmitting element 92 and send the second adjacent cell Notification of Changes message to described the 3rd Home eNodeB, indicate described the 3rd Home eNodeB in the adjacent cell list of own CSG community, to add CSG community, described First Family base station, simultaneously, trigger transmitting element 92 and send the 3rd adjacent cell Notification of Changes message to described First Family base station, indicate described First Family base station in the adjacent cell list of own CSG community, to add described the 3rd Home eNodeB CSG community, described the second adjacent cell Notification of Changes message comprises the cell parameter of CSG community, described First Family base station, and described the 3rd adjacent cell Notification of Changes message comprises the cell parameter of described the 3rd Home eNodeB CSG community.Transmitting element 92 is for sending adjacent cell Notification of Changes message to Home eNodeB.
Described information of adjacent cells comprises radio-frequency information, the broadcast message of adjacent cell, and described adjacent cell comprises community and the Home eNodeB CSG community of macro base station; Described adjacent cell parameter comprises cell ID, center frequency point, maximum transmission power.
As shown in Figure 9, the updating device of femtocell neighbor cell information of the present invention also comprises detecting unit 93, detecting unit 93 is for detection of closing to the 4th Home eNodeB or when cancel register, whether triggering is searched unit 91 and is searched to have with the CSG of described the 4th Home eNodeB and identify the 7th identical Home eNodeB, sometimes trigger transmitting element 92 and send the 5th adjacent cell Notification of Changes message to described the 7th Home eNodeB, indicate described the 7th Home eNodeB in the adjacent cell list of described the 7th Home eNodeB CSG community, to delete described the 4th Home eNodeB CSG community; Wherein, described the 5th adjacent cell Notification of Changes message comprises the cell parameter of described the 4th Home eNodeB CSG community.Described adjacent cell parameter comprises cell ID, center frequency point, maximum transmission power.
Those skilled in the art are to be understood that, the updating device of the femtocell neighbor cell information shown in Fig. 9 is that the update method for realizing aforementioned femtocell neighbor cell information designs, the practical function of the each processing unit in the updating device of femtocell neighbor cell information shown in Fig. 9 can be understood with reference to the associated description in the method shown in Fig. 2 to Fig. 6, repeats no longer one by one here.In the updating device of the femtocell neighbor cell information shown in Fig. 9, the function of each unit can realize by the program running on processor, also can realize by concrete logical circuit.
Device shown in Fig. 8, Fig. 9 can be applicable in same technical scheme, and now, the identical unit of function, as transmitting element etc., can merge.Device shown in Fig. 8, Fig. 9 is applicable in Home eNodeB management system and femto gateway.
Figure 10 is the composition structural representation of the updating device of the third femtocell neighbor cell information of the present invention, as shown in figure 10, the updating device of femtocell neighbor cell information of the present invention comprises receiving element 102, dispensing unit 103 and updating block 104, wherein, receiving element 102 is for receiving the adjacent cell parameter that Home eNodeB management system is Home eNodeB configuration, and the adjacent cell Notification of Changes message of femto gateway or the transmission of described Home eNodeB management system.Dispensing unit 103 is for completing the configuration of the adjacent cell list to described Home eNodeB according to described adjacent cell parameter.Updating block 104 is for increasing in the adjacent cell list of the corresponding CSG of described Home eNodeB community according to the instruction of described adjacent cell Notification of Changes message or deleting indicated CSG community.
Described information of adjacent cells comprises radio-frequency information, the broadcast message of adjacent cell, and described adjacent cell comprises community and the Home eNodeB CSG community of macro base station; Described adjacent cell parameter comprises cell ID, center frequency point, maximum transmission power; Described positional information comprises the positional information in network connection information, GLONASS (Global Navigation Satellite System).
As shown in figure 10, the updating device of femtocell neighbor cell information of the present invention also comprises search unit 100 and reports unit 101, and wherein, search unit 100 for searching for the information of adjacent cells of described Home eNodeB in the time that Home eNodeB powers on.Report unit 101 for the positional information of described Home eNodeB and the information of adjacent cells that searches are reported to Home eNodeB management system.Search unit 100 and to report unit 101 be that Home eNodeB reports the information while powering on used to Home eNodeB management system or Home eNodeB while powering on, comprises log-on message etc.
Those skilled in the art are to be understood that, the updating device of the femtocell neighbor cell information shown in Figure 10 is that the update method for realizing aforementioned femtocell neighbor cell information designs, the practical function of the each processing unit in the updating device of femtocell neighbor cell information shown in Figure 10 can be understood with reference to the associated description in the method shown in Fig. 2 to Fig. 6, repeats no longer one by one here.In the updating device of the femtocell neighbor cell information shown in Figure 10, the function of each unit can realize by the program running on processor, also can realize by concrete logical circuit.Device shown in Figure 10 is applicable in Home eNodeB.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (4)
1. a update method for femtocell neighbor cell information, is characterized in that, comprising:
Closed user group CSG mark when femto gateway or Home eNodeB management system power on according to obtained First Family base station, search whether to have with described CSG and identify the 3rd identical Home eNodeB, sometimes send the second adjacent cell Notification of Changes message to described the 3rd Home eNodeB, indicate described the 3rd Home eNodeB in the adjacent cell list of own CSG community, to add CSG community, described First Family base station, simultaneously, send the 3rd adjacent cell Notification of Changes message to described First Family base station, indicate described First Family base station in the adjacent cell list of own CSG community, to add described the 3rd Home eNodeB CSG community, described the second adjacent cell Notification of Changes message comprises the cell parameter of CSG community, described First Family base station, and described the 3rd adjacent cell Notification of Changes message comprises the cell parameter of described the 3rd Home eNodeB CSG community.
2. method according to claim 1, is characterized in that, described method also comprises:
Described Home eNodeB management system detects that the 6th Home eNodeB is closed or described femto gateway detects described the 6th Home eNodeB cancel register, search whether to have with the CSG of described the 6th Home eNodeB according to the CSG mark of described the 6th Home eNodeB and identify the 7th identical Home eNodeB, sometimes send the 5th adjacent cell Notification of Changes message to described the 7th Home eNodeB, indicate described the 7th Home eNodeB in the adjacent cell list of described the 7th Home eNodeB CSG community, to delete described the 6th Home eNodeB CSG community; Wherein, described the 5th adjacent cell Notification of Changes message comprises the cell parameter of described the 6th Home eNodeB CSG community.
3. a updating device for femtocell neighbor cell information, is characterized in that, comprising:
Acquiring unit, for obtaining the closed user group CSG mark of First Family base station while powering on;
Search unit, CSG mark while powering on for the described First Family base station obtaining according to described acquiring unit, search whether to have with described CSG and identify the 3rd identical Home eNodeB, sometimes trigger transmitting element and send the second adjacent cell Notification of Changes message to described the 3rd Home eNodeB, indicate described the 3rd Home eNodeB in the adjacent cell list of own CSG community, to add CSG community, described First Family base station, simultaneously, trigger described transmitting element and send the 3rd adjacent cell Notification of Changes message to described First Family base station, indicate described First Family base station in the adjacent cell list of own CSG community, to add described the 3rd Home eNodeB CSG community, described the second adjacent cell Notification of Changes message comprises the cell parameter of CSG community, described First Family base station, and described the 3rd adjacent cell Notification of Changes message comprises the cell parameter of described the 3rd Home eNodeB CSG community, and
Transmitting element, for sending adjacent cell Notification of Changes message to Home eNodeB.
4. device according to claim 3, is characterized in that, this device also comprises:
Detecting unit, for detection of closing to the 4th Home eNodeB or when cancel register, whether described in triggering, search unit searches to have with the CSG of described the 4th Home eNodeB and identifies the 7th identical Home eNodeB, sometimes trigger described transmitting element and send the 5th adjacent cell Notification of Changes message to described the 7th Home eNodeB, indicate described the 7th Home eNodeB in the adjacent cell list of described the 7th Home eNodeB CSG community, to delete described the 4th Home eNodeB CSG community; Wherein, described the 5th adjacent cell Notification of Changes message comprises the cell parameter of described the 4th Home eNodeB CSG community.
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| CN102111793B (en) * | 2011-02-28 | 2013-07-31 | 电信科学技术研究院 | Method and device for configuring neighbouring cell of nodeB |
| CN102695158B (en) * | 2011-03-24 | 2017-03-29 | 中兴通讯股份有限公司 | Home eNodeB knows the method and system of neighboring BS information |
| CN103582037B (en) * | 2012-07-23 | 2018-04-27 | 中兴通讯股份有限公司 | A kind of method and system for obtaining adjacent base station configuration information |
| US9326218B2 (en) | 2012-11-02 | 2016-04-26 | Telefonaktiebolaget L M Ericsson (Publ) | Base-station-to-base-station gateway and related devices, methods, and systems |
| CN104320771A (en) * | 2014-10-15 | 2015-01-28 | 京信通信系统（中国）有限公司 | Method, device and system for configuring home node B parameters |
| CN109906641B (en) * | 2016-09-01 | 2021-06-01 | 华为技术有限公司 | Method for configuring parameters for base station |
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