CN101790175B - Method, device and system for realizing PICO base station configuration - Google Patents
Method, device and system for realizing PICO base station configuration Download PDFInfo
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Abstract
The embodiment of the invention relates to a method, a device and a system for realizing PICO base station configuration. The method comprises the following steps that: OMC establishes a communication link with a PICO base station through a GBSC and a DHCP router server, and issues a down frequency point set to the PICO base station, and the down frequency point set is used for indicating the PICO base station to scan down frequency points in the down frequency point set; the OMC receives the scanning result of the down frequency points reported by the PICO base station, the scanning result includes down receiving level values, and the down receiving level values correspond to the down frequency points; and the OMC configures the attributive BSC of a subdistrict corresponding to the down frequency point with the largest down receiving level value into the attributive BSC of the PICO base station. When being adopted, the method, the device and the system of the invention effectively reduce the times of cross-BSC and MSC switching and position updating, and reduce the system signaling load.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of methods, devices and systems of realizing the PICO base station configuration.
Background technology
Along with the development of wireless network, the GSM capacity is increasing, and base station number is more and more in the system, and the user is also increasingly high for the demand that network seamless covers; In order to better meet the requirement of the network coverage; On the basis of original macro base station, little base station; Constantly expedite the emergence of out PICO (Pico cell) base station, AP (Access Point as being used for the indoor covering of focus; Access point) etc. femto base station be used for the various neomorph base stations (hereafter is the PICO base station) that possess automatic configuration, planning and optimizational function such as low-cost base station that remote countryside covers, and because the existence of this kind neomorph base station makes wireless networking become increasingly complex; And then making the original pattern that relies on manual work to carry out network configuration, planning and optimization will face huge networking and maintenance cost, operator can't accept.Therefore, these neomorph base stations possess the indispensable function that automatic configuration, planning and optimizational function become Carrier Requirements, and therefore the automatic configuration of wireless network and optimisation technique also become the new focus of radio communication research.
And in a single day possessed functions such as automatic configuration, planning and optimization when above-mentioned PICO base station; It will develop into user side PnP (Plug and Play to a great extent; Plug and play) equipment, by the user buy voluntarily, installation and open-minded, and utilize xDSL (the x Digital SubscriberLine that has comparatively popularized; Digital Subscriber Line) IP network transmission technology such as, the access mobile communication net also provides service; So its installation site, service time are random distribution, rather than as existing macro base station, little base station, be to carry out detailed planning in advance:
With a medium-sized city network analysis, the distribution of the installation site of PICO base station is at random, possibly be installed in any position in a city, and be difficult to obtain accurate position (longitude and latitude) information of its installation; Wherein, a medium-sized city mobile network generally can be divided into several to dozens of MSC (MobileSwitching Center, mobile switching centre); Because BSC (Base Station Controller; Base station controller) can only be under the jurisdiction of a MSC, and if the PICO base station fixedly is subordinated to certain private BSC, with cause major part or all the switching of PICO base station and neighboring interval be to stride BSC area, MSC switching; Compare itself and same BSC, same LAC (Location Area Code; The lane place coding) (the GSM speech business is called the lane place, is called the route district in the data services such as GPRS, and other standard system parameters titles are different; Below be the example explanation with the LAC of gsm system) switching in the district, switching time is long, handover success rate is low, the user experiences poor; Simultaneously, because district reselecting is most or be the gravity treatment of cross-location district all between PICO sub-district and adjacent macro cell, the signaling traffic load that also can increase the weight of system is upgraded in therefore more position.Wherein, Said BSC is at GSM (Global System for Mobilecommunications; Global system for mobile communications) be called BSC in system and CDMA (Code Division MultipleAddressing, the code division multiple access) system, and at UMTS (Universal MobileTelecommunication System; UMTS) is called RNC (RadioNetwork Controller in; Radio network controller), respective network elements has different separately addresses in other standard systems, below is the example explanation with BSC among the GSM;
To this, there are several kinds of solutions in the prior art, one of them is: a fixing BSC is set; Be exclusively used in neomorph base stations such as inserting PICO; This BSC supports " Multi-LAC (multiposition district function) " function, can be according to LAI (Location Area Identity, the Location Area Identification) distribution condition of PICO adjacent area; Distribute for each PICO and be adjacent the identical LAI in sub-district, so that the LAI of itself and neighbor cell is consistent as far as possible; But, this kind scheme need to distribute the quantity of LAI more down because inserting the BSC of PICO; Cause numerous LAC calling messages all can be dealt on this BSC; And the many more call signaling loads of LAI can be big more under the BSC, and the disposal ability of BSC also is difficult to support more LAI; In addition, still can not avoid or reduce for the problem of above-mentioned BSC of striding and MSC switching, handover success rate between PICO sub-district and adjacent macro cell and quality still maybe be relatively poor.
Summary of the invention
The embodiment of the invention provides a kind of methods, devices and systems of the PICO of realization base station configuration, has reduced to stride BSC, stride that MSC switches and the position update times.
For addressing the above problem, the technical scheme that the embodiment of the invention provides is following:
A kind of method that realizes Pico cell PICO base station configuration, this method comprises:
The OMC of operation maintenance center is through the communication link of critical point access base station controller GBSC and foundation of dynamic host configuration protocol DHCP routing server and said PICO base station; And issuing the set of descending frequency to said PICO base station, said descending frequency set is used for indicating said PICO base station that the descending frequency of said descending frequency set is scanned;
Said OMC receives the scanning result of the descending frequency that said PICO base station reports, and said scanning result comprises descending incoming level value, and said descending incoming level value is corresponding with said descending frequency;
The home base station controller BSC of the descending frequency institute respective cell that said OMC is maximum with said descending incoming level value is configured to the ownership BSC of said PICO base station.
A kind of device of realizing the PICO base station configuration, this device comprises: communication unit, the set of descending frequency transmitting element, receiving element and dispensing unit; Wherein,
Said communication unit is used for the communication link through critical point access base station controller GBSC and foundation of dynamic host configuration protocol DHCP routing server and said PICO base station;
Said descending frequency set transmitting element is used for issuing descending frequency set to said PICO base station, and the descending frequency that said descending frequency set is used for indicating said PICO base station that said descending frequency is gathered scans;
Said receiving element is used to receive the scanning result of the descending frequency that said PICO base station reports, and said scanning result comprises descending incoming level value, and said descending incoming level value is corresponding with said descending frequency;
The ownership BSC that said dispensing unit is used for the descending frequency institute respective cell that said descending incoming level value is maximum is configured to the ownership BSC of said PICO base station.
A kind of system that realizes the PICO base station configuration comprises the OMC of operation maintenance center, BSC, GBSC, DHCP routing server and PICO base station; Wherein,
Said PICO base station is used to carry out descending frequency point scanning, and reports the scanning result that comprises descending incoming level value, and said descending incoming level value is corresponding with said descending frequency;
Said DHCP routing server is used to set up the communication link between said GBSC and said PICO base station;
Said GBSC is used to set up the communication link between said OMC and said PICO base station;
Said OMC is used for setting up communication link through said GBSC and DHCP routing server and PICO base station; And issue the set of descending frequency to said PICO base station; Receive the scanning result that comprises descending incoming level value that said PICO base station reports, said descending incoming level value is corresponding with said descending frequency; The ownership BSC of the descending frequency institute respective cell that said descending incoming level value is maximum is configured to the ownership BSC of said PICO base station.
Can find out; Adopt the methods, devices and systems of the embodiment of the invention, OMC sets up communication link through GBSC with DHCP routing server and PICO base station, and OMC issues descending frequency to said PICO base station and gathers then; And receive the scanning result of the descending frequency that said PICO base station reports; Said scanning result comprises descending incoming level value, and the ownership BSC of the descending frequency institute respective cell that said OMC is maximum with said descending incoming level value is configured to the ownership BSC of said PICO base station, and is PICO base station assigns LAI; Reduced to stride BSC or stride MSC with this and switched and the position update times, thereby promoted PICO sub-district and adjacent area district reselecting and switching index.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the embodiment of the invention 1 realizes that the system of PICO base station configuration forms sketch map;
Fig. 2 is that the structure of the OMC of the embodiment of the invention 1 realization PICO base station configuration is formed sketch map;
Fig. 3 is the method flow sketch map that the embodiment of the invention 3 realizes the PICO base station configuration;
Fig. 4 is the method flow sketch map that the embodiment of the invention 4 realizes the PICO base station configuration;
Fig. 5 is the method flow sketch map that the embodiment of the invention 5 realizes the PICO base station configuration.
Embodiment
The embodiment of the invention is if the BSC of PICO base station ownership is configured to most of adjacent area or whole BSC under the adjacent area; And to its distribution LAI identical with the adjacent area; Just can make PICO sub-district and adjacent sub-district belong to same BSC, with the LAC district; So the PICO sub-district switch with neighboring interval, gravity treatment then major part be same MSC, with BSC with in LAC the district in, not only improve the user and experience and handover success rate, the while also effectively the mitigation system signaling bear.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention will be carried out clear, intactly description; Obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention 1 relates to a kind of system of the PICO of realization base station configuration; As shown in Figure 1; The system that the embodiment of the invention relates to removes and comprises OMC (the Operations andMaintenance Center in the existing communication system; Operation maintenance center), the BSC that is connected with said OMC and with macro base station that said BSC is connected outside; This system also comprises GBSC (Gateway BSC, critical point access base station controller), DHCP (Dynamic Host Configuration Protocol, DHCP) routing server and PICO base station; Said GBSC links to each other with the DCHP routing server, and said GBSC is connected with said OMC respectively with the DCHP routing server; Wherein,
Descending frequency point scanning is carried out after being used to receive descending frequency set in said PICO base station; And measure Rxlev_DL (descending incoming level) value of each frequency in the set of descending frequency; Report the scanning result of said descending frequency then, comprised said Rxlev_DL value in this scanning result;
Said DHCP routing server is connected with said GBSC, when being used in said PICO base station first access network, set up and said PICO base station between communication link, and then set up the communication link between said GBSC and said PICO base station;
Said GBSC is connected with said OMC, is used for when the first access network of said PICO, setting up communication link through DHCP routing server and said PICO base station, sets up the communication link between said OMC and said PICO base station with this;
Said OMC is used for behind the communication link that passes through between foundation of said GBSC and DHCP routing server and PICO base station; Communicate by letter with PICO through said GBSC; The descending frequency set of needs scanning is handed down to said PICO base station; And receiving the scanning result that comprises descending incoming level value that said PICO base station reports, said descending incoming level value is corresponding with said descending frequency; The ownership BSC of the descending frequency institute respective cell that said descending incoming level value is maximum is configured to the ownership BSC of said PICO base station;
In addition, as shown in Figure 2, said in the specific implementation OMC200 can comprise: communication unit 201, the set of descending frequency transmitting element 202, receiving element 203 and dispensing unit 204; Wherein,
Said communication unit 201 is used for setting up communication link through GBSC and DHCP routing server and said PICO base station;
Said descending frequency set transmitting element 202 is used for descending frequency set is handed down to said PICO base station, and the descending frequency that said descending frequency set is used for indicating said PICO base station that said descending frequency is gathered scans;
Said receiving element 203 is used to receive the descending frequency point scanning result that said PICO base station reports, and said scanning result comprises descending incoming level value, and said descending incoming level value is corresponding with said descending frequency;
The ownership BSC that said dispensing unit 204 is used for the descending frequency institute respective cell that said descending incoming level value is maximum is configured to the ownership BSC of said PICO base station.
In addition, said dispensing unit 204 also can comprise determination module and distribution module; Wherein, the said determination module ownership BSC that is used for the descending frequency institute respective cell that said descending incoming level value is maximum confirms as the ownership BSC of said PICO base station; The LAI that said distribution module is used for the frequency respective cell that said descending incoming level value is maximum distributes to this PICO base station; Illustrate below:
In the specific implementation; The scanning result that said dispensing unit 204 receives according to said receiving element 203; Can but do not limit with the Rxlev_DL value said frequency carried out descending sort; Because of the maximum pairing sub-district of frequency of said Rxlev_DL value most possibly is the sub-district maximum with switching with PICO base station overlay area generation district reselecting, thereby said determination module is confirmed as the ownership BSC of this sub-district the ownership BSC (being designated hereinafter simply as HBSC) of PICO base station; Said then dispensing unit 204 can be searched the IP address of the HBSC idle port of said PICO base station; And through issue new modes such as IP address to the PICO base station; Link so that the PICO base station is set up with said HBSC, and distribute to the PICO base station by the pairing sub-district LAI of the said distribution module frequency that the Rxlev_DL value is the highest.
Based on the foregoing description, the embodiment of the invention 2 also relates to a kind of system of the PICO of realization base station configuration, and this system is on the basis of the foregoing description 1 system, and said OMC also can comprise: statistic unit and updating block; Wherein,
Said statistic unit is used for after said PICO base station changes normal operating conditions over to; Periodic statistics PICO base station record from current area " going out sub-district switching command number of times " of each adjacent sub-district under each lane place; Said " going out sub-district switching command number of times " is in order to reflect the mobile frequent degree of MS (portable terminal) between PICO base station cell and each neighbor cell area of coverage; Adjacent sub-district number of times through the lane place is identical merges; Can reflect that MS in PICO base station cell and the interval mobile frequent degree of each diverse location, notifies said updating block with statistics then; Wherein, It should be noted that in order more accurately to reflect the mobile frequent degree of MS between PICO base station cell and each neighbor cell area of coverage, can screen " going out sub-district switching command number of times " according to switch reasons; Only statistics according to " uplink signal strength " or " downstream signal intensity " wait confirm can the reflecting edge switching switching times; Get rid of the switching that other reasons such as disturbance switching causes, but present embodiment is not limited thereto, repeats no more at this;
Said updating block is used for confirming the new ownership BSC of said PICO base station and upgrading the LAI of said PICO base station according to the statistics of said statistic unit; For example, can the statistics of said statistic unit be sorted in the specific implementation, and the LAI that shows the place, sub-district that switching times is the most frequent behind the ranking results is distributed to said PICO base station to replace original LAI; Concrete, can adopt following manner to upgrade the LAI of PICO base station, but be not limited thereto:
If PICO base station record from current area to the primary importance district such as the LAI_new lane place under " going out sub-district switching command number of times " of each sub-district exceed PICO base station record from current area when " going out sub-district switching command number of times " of each adjacent sub-district, belonging positions district, PICO base station reaches preset ratio thresholding, then the current LAI in said PICO base station is updated to LAI_new; Perhaps; If PICO base station record from current area to the primary importance district such as the LAI_new lane place under each sub-district " going out sub-district switching command number of times " though be not enough to exceed PICO base station record reach preset ratio thresholding from current area " going out sub-district switching command number of times " to each adjacent sub-district, belonging positions district, PICO base station; All surpass the number of times of PICO to each adjacent area, co-located district but continue the individual cycle times of N (N is the preset times thresholding), also be updated to LAI_new with the current LAI in said PICO base station this moment;
Concrete, said updating block also can comprise: enquiry module and heavy distribution module; Wherein, Said enquiry module be used for when PICO base station record from current area to the primary importance district such as the LAI_new lane place under " going out sub-district switching command number of times " of each sub-district exceed PICO base station record reach preset ratio thresholding from current area " going out sub-district switching command number of times " to each adjacent sub-district, belonging positions district, PICO base station; Or when PICO base station record from current area under the primary importance district such as the LAI_new lane place under " going out sub-district switching command number of times " of each sub-district exceed PICO base station record from current area when each adjacent sub-district, belonging positions district, PICO base station " going out sub-district switching command number of times " continues N cycle times; Search the affiliated BSC of LAI_new, and notify said heavy distribution module lookup result;
Said heavy distribution module is used for the minimum BSC of BSC carrier frequency number under the said LAI_new is configured to the new HBSC of PICO base station; And the LAI in said primary importance district distributed to said PICO base station; It should be noted that the affiliated BSC of LAI_new that said enquiry module is searched possibly be one, also possibly be a plurality of; Specifically decide according to the truth situation, this paper does not do concrete qualification; Wherein, Can be the new HBSC of PICO base station configuration through following manner; But be not limited to this: inquire about the IP address of said new HBSC idle port, notify said DHCP routing server to break off PICO and be connected with the communication of former HBSC, and through issue new modes such as IP address to the PICO base station; The PICO base station is inserted the idle port of new HBSC; Thereby be the new HBSC of said PICO base station configuration, issue LAI_new through new HBSC then and give the PICO base station, accomplish the BSC and the lane place of PICO base station and optimize renewal.
Can find out; Adopt the scheme of the embodiment of the invention; The descending incoming level value that comprises in the scanning result that said OMC utilizes said PICO base station to carry out reporting behind the descending frequency point scanning is said PICO base station configuration ownership BSC, and is PICO base station assigns LAI, has reduced with this and has striden BSC, MSC switching and position update times; Thereby promoted PICO sub-district and adjacent area district reselecting and switched index; And improved user's impression, effectively the mitigation system signaling is born, and has reduced networking, optimization and the maintenance cost of wireless network.
Based on above-mentioned principle, the embodiment of the invention 3 also provides a kind of method of the PICO of realization base station configuration, is applied to comprise in the wireless communication system of GBSC, DHCP routing server, OMC and PICO, and as shown in Figure 3, this method comprises:
Step 301:OMC sets up the communication link of PICO base station and OMC through GBSC and DHCP routing server;
Concrete; The initial target IP address that the PICO base station at first is set is the IP address setting of said DHCP routing server; When said PICO base station first during access network; Said DHCP routing server is inserted with said PICO base station in initial target IP address according to said PICO, and by said DHCP routing server with said PICO base station chaining to said GBSC, to set up the communication link between said PICO base station and the said GBSC;
Step 302: said OMC issues descending frequency set to said PICO base station, and the descending frequency that said descending frequency set is used for indicating said PICO base station that said descending frequency is gathered scans;
During practical implementation, set up communication link in said GBSC and said PICO base station after, said OMC can pass through said GBSC and said PICO base station communication; The descending frequency set that said then OMC will scan is handed down to said PICO base station, to indicate said PICO base station according to the descending frequency point scanning of this descending frequency set carrying out; The Rxlev_DL value of each frequency in the descending frequency set is measured in said PICO base station when carrying out descending frequency point scanning;
Step 303: said OMC receives the scanning result of the descending frequency that said PICO base station reports, and said scanning result comprises descending incoming level value, and said descending incoming level value is corresponding with said descending frequency;
Step 304: the home base station controller BSC of the descending frequency institute respective cell that said OMC is maximum with said descending incoming level value is configured to the ownership BSC of said PICO base station; Wherein, during practical implementation, can adopt following manner to be PICO base station configuration ownership BSC, but be not limited thereto:
Rxlev_DL value according in the said scanning result that receives is carried out descending sort to said frequency, and the ownership BSC of the frequency institute respective cell that said Rxlev_DL value is maximum confirms as the ownership BSC of said PICO base station; Concrete; After receiving the scanning result that said PICO base station reports; At first analyze this scanning result, and said frequency is carried out descending sort, wherein according to said Rxlev_DL value; The maximum frequency corresponding district of Rxlev_DL value most possibly be and PICO base station overlay area generation district reselecting with switch maximum sub-districts, so the ownership BSC of this neighbor cell confirmed as the ownership BSC (abbreviating HBSC as) of PICO base station;
Search the IP address of said PICO base station ownership BSC idle port, notify said PICO base station to link to each other with the idle port of its ownership BSC, the frequency corresponding district LAI that said Rxlev_DL value is maximum distributes to this PICO base station; During practical implementation; Behind the ownership BSC that has confirmed said PICO base station; Search the IP address of the ownership BSC idle port of this PICO base station; And notify said DHCP routing server to break off the communication link between said PICO base station and the said GBSC, then through issuing new modes such as IP address, so that the idle port of said PICO base station and its ownership BSC is set up communication linkage to said PICO base station; Thereby be said its BSC that is belonged to of PICO base station configuration, and the frequency corresponding district LAI that said Rxlev_DL value is maximum distributes to this PICO base station.
Idiographic flow during below with the initial connecting system in PICO base station is the method that example specifies the foregoing description, like the embodiment of the invention 4 and shown in Figure 4:
When the S401:PICO base station is initially inserted and said DHCP routing server connect, and set up the communication link between said PICO base station and the said GBSC through the communication link between said DHCP routing server and the said GBSC;
S402:OMC issues down the set of line scanning frequency to said PICO base station through said GBSC;
S403: said PICO carries out descending frequency point scanning in the base station; The Rxlev_DL value of each frequency in the set of line scanning frequency under said PICO base station is measured when carrying out descending frequency point scanning;
S404: said PICO base station reports to said OMC with scanning result through GBSC, has wherein comprised the Rxlev_DL value of frequency;
S405:OMC analyzes the scanning result that said PICO base station reports, can but be not limited to said frequency is carried out descending sort with said Rxlev_DL value;
S406: select the maximum frequency corresponding district of Rxlev_DL value to belong to the ownership BSC that BSC confirms as said PICO base station, i.e. HBSC;
S407: the IP address of inquiring about the ownership BSC idle port of said PICO base station;
S408: break off the communication link between said PICO base station and the said GBSC through the DHCP routing server, notify the communication link between the foundation of said PICO base station and its ownership BSC;
S409: the LAI of the frequency institute respective cell that the Rxlev_DL value is maximum distributes to said PICO base station;
The embodiment of the invention 5 also relates to a kind of method of the PICO of realization base station configuration, and is as shown in Figure 5, and it is on the basis of the foregoing description method flow, and this method also can comprise:
Step 305: said OMC periodic statistics PICO base station record from current area under each lane place each adjacent sub-district go out sub-district switching command number of times;
During practical implementation; Said OMC periodic statistics PICO base station record from current area " going out sub-district switching command number of times " of each adjacent sub-district under each lane place; Reflecting the mobile frequent degree of MS between PICO base station current area and each neighbor cell area of coverage, and merge through the adjacent sub-district number of times that the lane place is identical and to reflect that MS is in PICO base station current area and the interval mobile frequent degree of each diverse location; Wherein, It should be noted that in order more accurately to reflect the mobile frequent degree of MS between PICO base station current area and each neighbor cell area of coverage, can screen " going out sub-district switching command number of times " according to switch reasons; Only statistics waits definite switching times that can the reflecting edge switching according to " uplink signal strength " and " downstream signal intensity "; Get rid of the switching that other reasons such as disturbance switching causes, but present embodiment is not limited thereto, repeats no more at this;
Step 306: confirm the new ownership BSC of said PICO base station and upgrade the LAI of said PICO base station according to statistics;
In addition, present embodiment proposes to upgrade the LAI of said PICO base station in the following manner, but is not limited thereto:
If said PICO base station record from current area to the primary importance district such as the LAI_new lane place under " going out sub-district switching command number of times " of each sub-district exceed PICO base station record reach preset ratio thresholding from current area " going out sub-district switching command number of times " to each adjacent sub-district, belonging positions district, PICO base station; If or PICO base station record from current area to the primary importance district such as the LAI_new lane place under " going out sub-district switching command number of times " of each sub-district exceed PICO base station record from current area when each adjacent sub-district, belonging positions district, PICO base station " going out sub-district switching command number of times " continues N cycle times; Search the affiliated BSC of LAI_new; Select the minimum BSC of carrier frequency number wherein to be configured to the new HBSC of PICO base station, and the LAI in said primary importance district is distributed to said PICO base station;
The professional can also further should be able to recognize; The unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein; Can realize with electronic hardware, computer software or the combination of the two; For the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in above-mentioned explanation.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each certain applications, but this realization should not thought the scope that exceeds the embodiment of the invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can be directly with the software modules of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the embodiment of the invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the embodiment of the invention or scope in other embodiments among this paper.Therefore, the embodiment of the invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
The above is merely the preferred embodiment of the embodiment of the invention; Not in order to the restriction embodiment of the invention; All within the spirit and principle of the embodiment of the invention, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the embodiment of the invention.
Claims (8)
1. a method that realizes Pico cell PICO base station configuration is characterized in that, this method comprises:
The OMC of operation maintenance center is through the communication link of critical point access base station controller GBSC and foundation of dynamic host configuration protocol DHCP routing server and said PICO base station; And issuing the set of descending frequency to said PICO base station, said descending frequency set is used for indicating said PICO base station that the descending frequency of said descending frequency set is scanned;
Said OMC receives the scanning result of the descending frequency that said PICO base station reports, and said scanning result comprises descending incoming level value, and said descending incoming level value is corresponding with said descending frequency;
The home base station controller BSC of the descending frequency institute respective cell that said OMC is maximum with said descending incoming level value is configured to the ownership BSC of said PICO base station;
And the Location Area Identification LAI of the frequency respective cell that said descending incoming level value is maximum distributes to this PICO base station.
2. method according to claim 1 is characterized in that, this method also comprises:
Said OMC periodic statistics PICO base station record from current area under each lane place each sub-district go out sub-district switching command number of times;
Confirm the new ownership BSC of said PICO base station and upgrade the LAI of said PICO base station according to statistics.
3. method according to claim 2 is characterized in that, the LAI of said renewal PICO base station specifically comprises:
If PICO base station record from current area under the primary importance district each sub-district go out that sub-district switching command number of times exceeds PICO base station record reach preset ratio thresholding from the sub-district switching command number of times that goes out of current area to each adjacent sub-district in belonging positions district, PICO base station; If or PICO base station record from current area under the primary importance district each sub-district go out that sub-district switching command number of times exceeds PICO base station record continue N cycle times from the sub-district switching command number of times that goes out of current area to each adjacent sub-district, belonging positions district, PICO base station; Said OMC searches BSC under the said primary importance district; The minimum BSC of carrier frequency number is configured to the new ownership BSC of PICO base station among the affiliated BSC in selection primary importance district, and the LAI in said primary importance district is distributed to said PICO base station.
4. method according to claim 3 is characterized in that: saidly go out the sub-district switching command for going out the sub-district switching command according to uplink signal strength or downstream signal intensity statistics.
5. a device of realizing the PICO base station configuration is characterized in that, this device comprises: communication unit, the set of descending frequency transmitting element, receiving element and dispensing unit; Wherein,
Said communication unit is used for the communication link through critical point access base station controller GBSC and foundation of dynamic host configuration protocol DHCP routing server and said PICO base station;
Said descending frequency set transmitting element is used for issuing descending frequency set to said PICO base station, and the descending frequency that said descending frequency set is used for indicating said PICO base station that said descending frequency is gathered scans;
Said receiving element is used to receive the scanning result of the descending frequency that said PICO base station reports, and said scanning result comprises descending incoming level value, and said descending incoming level value is corresponding with said descending frequency;
The ownership BSC that said dispensing unit is used for the descending frequency institute respective cell that said descending incoming level value is maximum is configured to the ownership BSC of said PICO base station; Said dispensing unit comprises: determination module and distribution module; Wherein,
The ownership BSC that said determination module is used for the descending frequency institute respective cell that said descending incoming level value is maximum confirms as the ownership BSC of said PICO base station;
The LAI that said distribution module is used for the frequency respective cell that said descending incoming level value is maximum distributes to this PICO base station.
6. device according to claim 5 is characterized in that, this device also comprises: statistic unit and updating block; Wherein,
Said statistic unit be used for periodic statistics PICO base station record from current area under each lane place each adjacent sub-district go out sub-district switching command number of times, and notify said updating block with statistics;
Said updating block is used for confirming the new ownership BSC of said PICO base station and upgrading the LAI of said PICO base station according to the statistics of said statistic unit.
7. device according to claim 6 is characterized in that, said updating block comprises: enquiry module and heavy distribution module; Wherein,
Said enquiry module be used for when PICO base station record from current area under the primary importance district each sub-district go out that sub-district switching command number of times exceeds PICO base station record reach preset ratio thresholding from the sub-district switching command number of times that goes out of current area to each adjacent sub-district, belonging positions district, PICO base station; If or PICO base station record from current area to each sub-district under the primary importance district go out sub-district switching command number of times exceed PICO base station record from current area during to the going out sub-district switching command number of times and continue N cycle times of each adjacent sub-district, belonging positions district, PICO base station; Search BSC under the said primary importance district, and notify said heavy distribution module lookup result;
Said heavy distribution module is used for the minimum BSC of BSC carrier frequency number under the said primary importance district is configured to the new ownership BSC of PICO base station, and the LAI in said primary importance district is distributed to said PICO base station.
8. a system that realizes the PICO base station configuration comprises OMC of operation maintenance center and BSC, it is characterized in that, this system also comprises: GBSC, DHCP routing server and PICO base station; Wherein,
Said PICO base station is used to carry out descending frequency point scanning, and reports the scanning result that comprises descending incoming level value, and said descending incoming level value is corresponding with said descending frequency;
Said DHCP routing server is used to set up the communication link between said GBSC and said PICO base station;
Said GBSC is used to set up the communication link between said OMC and said PICO base station;
Said OMC is used for setting up communication link through said GBSC and DHCP routing server and PICO base station; And issue the set of descending frequency to said PICO base station; Receive the scanning result that comprises descending incoming level value that said PICO base station reports, said descending incoming level value is corresponding with said descending frequency; The ownership BSC of the descending frequency institute respective cell that said descending incoming level value is maximum is configured to the ownership BSC of said PICO base station.
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| CN2010101185628A CN101790175B (en) | 2010-02-11 | 2010-02-11 | Method, device and system for realizing PICO base station configuration |
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| CN2010101185628A CN101790175B (en) | 2010-02-11 | 2010-02-11 | Method, device and system for realizing PICO base station configuration |
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| CN106028370A (en) * | 2016-04-29 | 2016-10-12 | 北京北方烽火科技有限公司 | Small cell cluster controller, cluster system, centralized management and control method and configuration method |
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| EP1219132B1 (en) * | 1999-10-06 | 2007-06-13 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for paging and responding to pages in a mobile radio communications system |
| CN101188820A (en) * | 2007-12-14 | 2008-05-28 | 中兴通讯股份有限公司 | An implementation method for GSM micro base station management |
| US20090318144A1 (en) * | 2008-06-19 | 2009-12-24 | Motorola, Inc. | Cellular communication system and method of operation therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1219132B1 (en) * | 1999-10-06 | 2007-06-13 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for paging and responding to pages in a mobile radio communications system |
| CN101188820A (en) * | 2007-12-14 | 2008-05-28 | 中兴通讯股份有限公司 | An implementation method for GSM micro base station management |
| US20090318144A1 (en) * | 2008-06-19 | 2009-12-24 | Motorola, Inc. | Cellular communication system and method of operation therefor |
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