CN101895932B

CN101895932B - Load transferring method, system and device

Info

Publication number: CN101895932B
Application number: CN 200910084777
Authority: CN
Inventors: 李刚; 彭晋; 乐利锋; 李凯; 佘春燕; 段晓东; 魏冰
Original assignee: China Mobile Communications Group Co Ltd
Current assignee: China Mobile Communications Group Co Ltd
Priority date: 2009-05-19
Filing date: 2009-05-19
Publication date: 2013-01-23
Anticipated expiration: 2029-05-19
Also published as: CN101895932A

Abstract

The invention discloses load transferring method, system and device aiming at solving the problem of overload of MSC (Mobile Switching Center) Pool in the prior art. The load transferring method specifically comprises the following steps of: determining at least one second mobile switching centre pool from a mobile switching centre pool communicated with the mobile switching centre other than the first mobile switching centre pool where the mobile switching centre locates; and transferring the load in the first mobile switching centre pool into the second mobile switching centre pool.

Description

Load transfer method, system and load transfer device

Technical field

The present invention relates to the Computers and Communication technical field, relate in particular to a kind of load transfer method, system and load transfer device.

Background technology

(the MSC of mobile switching centre, Mobile Switching Controller) be global system for mobile communications (GSM, Global System for Mobile communication) nucleus equipment, to being arranged in the travelling carriage (MS of MSC institute overlay area, Mobile Station) controlling and finish the functional entity that speech channel exchanges, also is the interface between mobile communication system and other public network; MSC pool (MSC Pool) then is by 3rd Generation Partnership Project (3GPP, 3 ^RdGeneration Partnership Project) concept that proposed in 1999, according to this concept, jointly form a MSC Pool by a plurality of core network node MSC, so that the radio network controller (RNC in this MSC Pool, Radio NetworkController)/base station controller (BSC, Base Station Controller) can be linked to simultaneously on a plurality of MSC, share a plurality of MSC resources; Simultaneously, the MSC in the MSC Pool also can be linked on a plurality of RNC/BSC simultaneously, shares a plurality of RNC/BSC resources.For existing MSC Pool technology, it has been proved and has had following defective:

When special circumstances (as Spring Festival Effect etc. occurring) appear in a certain area at MSC Pool place, thereby the customer volume that causes being linked among this MSC Pool sharply rises, so that when the number of users that accesses this MSC Pool exceeds the user's that this MSC Pool can serve maximum quantity, might cause this MSC Pool load overweight and the problem of service can not be provided for the user again; In addition, all or part MSC breaks down in MSC Pool, and other near full load whens running of MSC of fault not, and the load that equally also may cause this MSC Pool is overweight and the problem of service can not be provided for the user again.

Summary of the invention

The embodiment of the invention provides a kind of load transfer method, system and load transfer device, in order to solve the overweight problem of MSC Pool load that exists in the prior art.

For this reason, the embodiment of the invention is by the following technical solutions:

A kind of load transfer method comprises: from MSC pool except first MSC pool at mobile switching centre place, that can communicate with described mobile switching centre, determine at least one second MSC pool; The load of described the first MSC pool is transferred in described the second MSC pool.

Preferably, from MSC pool except described the first MSC pool, that can communicate with described mobile switching centre, determine that at least one second MSC pool can adopt following manner in the said method:

The current load information of acquisition MSC pool except described the first MSC pool, that can communicate with described mobile switching centre; According to the described load information that obtains, except described the first MSC pool, and the described mobile switching centre MSC pool that can communicate in, determine that present load is not more than the MSC pool of default load threshold; Be not more than in the MSC pool of default load threshold in the present load of determining, corresponding to MSC pool present load order from small to large, select successively at least one MSC pool; The MSC pool of described selection is defined as described the second MSC pool.

Preferably, from MSC pool except described the first MSC pool, that can communicate with described mobile switching centre, determine that at least one second MSC pool can also adopt following manner in the said method:

According to default point-to-point search algorithm, except described the first MSC pool, and the described mobile switching centre MSC pool that can communicate in, determine the sign of at least one the second mobile switching centre; The second mobile switching centre from corresponding with the sign of described definite the second mobile switching centre obtains the current load information of the residing MSC pool of described the second mobile switching centre; According to the described load information that obtains, when judging the current load of the residing MSC pool of described the second mobile switching centre and being not less than default load threshold, the residing MSC pool of described the second mobile switching centre is defined as described the second MSC pool.

A kind of load transfer system comprises: mobile switching centre; MSC pool except first MSC pool at described mobile switching centre place, that at least one and described mobile switching centre can communicate; The load transfer device, be used for from except described the first MSC pool, and the described mobile switching centre MSC pool that can communicate, determine at least one second MSC pool, and the second MSC pool that described mobile switching centre determines is transferred in the load of described the first MSC pool.

A kind of load transfer device, comprise: determining unit, be used for from except first MSC pool at mobile switching centre place, and the described mobile switching centre MSC pool that can communicate, determine at least one second MSC pool; Buanch unit is used for described the second MSC pool that determining unit is determined is transferred in the load of described the first MSC pool.

A kind of communication network, comprise the first MSC pool and at least one second MSC pool, wherein: have at least in described the first MSC pool a mobile switching centre can with the second MSC pool at least one mobile switching centre communicate.

The embodiment of the invention is on the basis that MSC can communicate with other MSC Pool except a MSC Pool at this MSC self place, by from except the above-mentioned MSC Pool, determine at least one the 2nd MSC Pool among other MSC Pool that can communicate with this MSC, and the load of a MSC Pool transferred to the 2nd MSC Pool that this is determined, thereby when the load of a MSCPool is overweight, can realize that load transfers to the 2nd MSC Pool from a MSC Pool, solved the overweight problem of MSC Pool load that exists in the prior art, because the load transfer scheme that adopts the embodiment of the invention to provide can realize load is transferred to from the larger MSC Pool of present load the MSC Pool of present load less, therefore, the load transfer scheme that adopts the embodiment of the invention to provide is conducive to load on the equiblibrium mass distribution between the MSC Pool.

Description of drawings

The idiographic flow schematic diagram of a kind of load transfer method that Fig. 1 provides for the embodiment of the invention;

Fig. 2 is the idiographic flow schematic diagram of determining a kind of implementation of the 2nd MSC Pool in the embodiment of the invention;

Fig. 3 is the idiographic flow schematic diagram of determining the another kind of implementation of the 2nd MSC Pool in the embodiment of the invention;

Fig. 4 is the implementation schematic flow sheet of the embodiment of the invention 1;

Fig. 5 is the implementation schematic flow sheet of the embodiment of the invention 2;

The concrete structure schematic diagram of a kind of load transfer system that Fig. 6 provides for the embodiment of the invention;

A kind of concrete structure schematic diagram of load transfer device 62 in the load transfer system that Fig. 7 provides for the embodiment of the invention;

The another kind of concrete structure schematic diagram of load transfer device 62 in the load transfer system that Fig. 8 provides for the embodiment of the invention;

The concrete structure schematic diagram of a kind of load transfer device that Fig. 9 provides for the embodiment of the invention;

The concrete structure schematic diagram of a kind of communication network that Figure 10 provides for the embodiment of the invention.

Embodiment

Since the embodiment of the invention by from except a MSC Pool at MSC place, and MSC other MSC Pool that can communicate determine at least one the 2nd MSC Pool, and the load of a MSC Pool transferred to the 2nd MSC Pool that this is determined, thereby when the load of a MSC Pool is overweight, can realize that load transfers to the 2nd MSC Pool from a MSC Pool, thereby alleviated the current load of a MSC Pool, having solved has the overweight problem of MSC Pool load that produces in some cases that exists in the technology.

Be explained in detail to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach below in conjunction with each accompanying drawing.

At first, the embodiment of the invention provides a kind of load transfer method, and its idiographic flow schematic diagram may further comprise the steps as shown in Figure 1a:

Step 11 from MSC Pool except a MSC Pool at MSC place, that can communicate with this MSC, is determined at least one the 2nd MSC Pool, and wherein, the linking relationship of MSC and other MSC Pool is shown in Fig. 1 b, Fig. 1 c.Have four MSC Pool among Fig. 1 b, respectively MSC Pool1～MSC Pool4, in the embodiment of the invention, MSC Pool1 can be assumed to be an above-mentioned MSC Pool, and the MSC1 among the MSC Pool1 is assumed to be above-mentioned MSC, from Fig. 1 b, can find out, MSC1 respectively with MSC Pool2 in MSC2, MSC4 among MSC3 among the MSC Pool3 and the MSC Pool4 row data communication (its linking relationship is represented by dotted lines in the drawings) of going forward side by side that is linked, its communication mode can but be not limited to the communication mode of point-to-point (P2P, Point to Point); And among Fig. 1 c, MSC1 then can be respectively with MSC Pool2 in 1 MSC2, MSC Pool3 in 2 MSC3 and the row data communication (its linking relationship is represented by dotted lines in the drawings) of going forward side by side that is linked of 3 MSC4 among the MSCPool4, its communication mode equally can but be not limited to the communication mode of point-to-point (P2P, Point to Point);

Step 12 after determining the 2nd MSC Pool, is transferred to the 2nd definite MSC Pool with the load of the MSC Pool at this MSC place.

Usually, the executive agent of above-mentioned steps can be above-mentioned this MSC that is in a MSC Pool, it also can be third-party load transfer device, and, the executive agent of above-mentioned steps 12 can also be the corresponding BSC of a MSC Pool, to be elaborated among the

embodiment

1,2 hereinafter as the execution mode of executive agent respectively about MSC and BSC, then can be elaborated among the device embodiment hereinafter about the load transfer device, do not repeat them here.

The said method that provides according to the embodiment of the invention, overweight or hour in the load of a MSC Pool, can the load of the one MSC Pool be transferred among the 2nd MSC Pool by said method, but usually, because the application of said method mainly also is aimed at the load of a MSC Pool greater than the situation of default load threshold, therefore, preferably, in the said method that the embodiment of the invention provides, MSC is except the MSC Pool, determine among the MSC Pool that can communicate with MSC self can also comprise step before the 2nd MSC Pool: determine that the load of a MSC Pool is greater than default load threshold.Particularly, the implementation of this step can be can be according to self in real time, regularly or the current load information of a MSC Pool that periodically obtains by this MSC, determine that whether the current load of a MSC Pool is greater than default load threshold, and determine the result be the current load of a MSC Pool greater than default load threshold after, by this MSC definite the 2nd MSC Pool from MSC Pool except a MSC Pool, that can communicate with MSC self; In addition, the implementation of this step can also be the current load information of a MSC Pool that provides according to this MSC by BSC corresponding to a MSC Pool, determine that whether the current load of a MSC Pool is greater than default load threshold, and when determining the current load of a MSC Pool greater than default load threshold, notice MSC is definite the 2nd MSCPool from MSC Pool except a MSC Pool, that can communicate with MSC self.

The step 11 of the said method that provides for the embodiment of the invention can be passed through following dual mode, realizes definite the 2nd MSC from MSC Pool except a MSC Pool at MSC place, that can communicate with this MSC:

The idiographic flow schematic diagram of the first implementation comprises the steps: as shown in Figure 2

Step 21, acquisition is except the MSC Pool at MSC place, the load information that the MSC Pool that can communicate with this MSC is current, such as, in the environment shown in Fig. 1 b, if with MSC1 as above-mentioned MSC, then can be by this MSC1 at synchronization respectively to the MSC Pool2 that can communicate with MSC1, MSC Pool3, MSC2 among the MSC Pool4, MSC3, MSC4 sends load information inquiry request, and acquisition MSC2, MSC3, MSC4 is according to this load information inquiry request, the respectively next MSC Pool2 of feedback, MSC Pool3, the load information of MSC Pool4;

Step 22, according to obtain except a MSC Pool at MSC place, and the load information of this MSC MSC Pool that can communicate, in MSC Pool except a MSC Pool, that can communicate with this MSC, determine that present load is not more than the MSC Pool of default load threshold;

Step 23 is not more than among the MSC Pool of default load threshold in the present load of determining, corresponding to MSC Pool present load order from small to large, selects successively at least one MSC Pool;

Step 24 is defined as the 2nd MSC Pool with the MSC Pool that selects.

The idiographic flow schematic diagram of the second implementation comprises the steps: as shown in Figure 3

Step 31, according to default point-to-point search algorithm, except a MSC Pool at MSC self place, and this MSC MSC Pool that can communicate in, determine the sign of at least one the 2nd MSC;

Step 32, the sign according to the 2nd MSC that determines from two MSC corresponding with the sign of the 2nd MSC, obtains the current load information of the residing MSC Pool of the 2nd MSC;

Step 33 according to the current load information of the residing MSC Pool of the 2nd MSC that obtains, when judging the current load of the residing MSC Pool of the 2nd MSC and being not less than default load threshold, is defined as the 2nd MSC Pool with residing this MSC Pool of the 2nd MSC.

Below take two kinds of concrete execution modes in the applied environment shown in Fig. 1 b, implementing as example, the actual application of the such scheme that the detailed description embodiment of the invention provides, for convenience of description, in the embodiment of the invention, the MSC1～MSC4 in the access P2P network can be called as " super MSC ".

Embodiment 1:

This embodiment 1 can implement in the applied environment shown in Fig. 1 b, and its concrete implementing procedure schematic diagram may further comprise the steps as shown in Figure 4:

Step 41 is linked into the MS of MSC Pool1 to BSC initiating business request message;

Step 42, (super MSC can be one to BSC according to the super MSC in each the MSC Pool that self stores, also can be a plurality of) sign and the corresponding relation of MSC Pool sign, determine the sign of the one or more super MSC among the current MSC Pool1 that is attached to of this MS, and the super MSC of the sign correspondence that will determine is as the transmission object of this business request information, such as, MSC1 as sending object, and is sent to MSC1 with this business request information that MS sends;

Step 43, MSC1 is after receiving the business request information of MS, according to self in real time, regularly or the load information of the MSC Pool1 that periodically obtains, judge that whether the current load of MSC Pool1 is greater than default load threshold, if judged result is yes, execution in step 44, otherwise MSC1 notice BSC sends to the current MSC that is attached to of MS with the business request information of MS;

Step 44, MSC1 determines that according to default search algorithm P2P query object is designated MSC2 in MSC2, MSC3, MSC4, therefore, at first sends load information inquiry request to MSC2;

Step 45, MSC2 after receiving the load information inquiry request that MSC1 sends, with self in real time, regularly or the load information of the MSC Pool2 that periodically obtains feed back to MSC1;

Step 46, MSC1 is according to the load information of the MSC Pool2 that receives, judge the load of MSC Pool2 whether greater than default load threshold, when judged result when being, MSC1 sends to MSC2 with the business request information of MS, otherwise, then execution in step 47, in present embodiment 1, suppose that the current load of MSC Pool2 is greater than default load threshold, therefore, below change step 47 over to;

Step 47, MSC1 in MSC3, MSC4, determines that the object that will inquire about is MSC3 according to default search algorithm P2P, then the MSC3 in the MSC Pool3 sends load information inquiry request;

Step 48, MSC3 after receiving the load information inquiry request that MSC1 sends, with MSC3 self in real time, regularly or the load information of the MSC Pool3 that periodically obtains feed back to MSC1;

Step 49, MSC1 is according to the load information of the MSC Pool3 that receives, judge the load of MSC Pool3 whether greater than default load threshold, when judged result when being, continue to send the load information inquiry to MSC4 and ask, otherwise, then execution in step 410, in present embodiment 1, suppose that the current load of MSC Pool3 is not more than default load threshold, therefore, below change step 410 over to;

Step 410, MSC1 sends to MSC3 with the business request information of MS;

Step 411, MSC3 processes business corresponding to business request information of MS, or MSC3 carries out professional processing with other MSC that business request information is transmitted among the MSC Pool3;

Step 412, the sign of the MS that comprises in the business request information of MSC3 according to MS sends to MS with the complete response message of Business Processing, and flow process finishes.

Can be found out by above-described embodiment 1, when the load transfer method that the embodiment of the invention is provided is applied in the reality, MSC can adopt data communication mode of the prior art, and can communicate this basis between the super MSC based on each MSC Pool, the load (comprising response and processing operation corresponding to the business request information of MS) that originally belongs to MSC Pool1 has been transferred to the less MSCPool3 of present load, thereby when having alleviated MSC Pool1, realized loading on the equiblibrium mass distribution between MSC Pool.

In addition, in above-described embodiment 1, except adopting above-mentioned MSC1 to calculate the sign of the MSC that will inquire about according to default search algorithm, and one by one to the MSC2 of the sign correspondence of the MSC that will inquire about, MSC3, MSC4 sends the mode of load information inquiry request, can also adopt MSC1 respectively to the MSC2 that self can communicate, MSC3, MSC4 sends the mode of load information inquiry request, when adopting rear a kind of mode, MSC1 need not calculate the sign of the MSC that will inquire about, but directly to communicating with MSC1 self, be in all the super MSC (MSC2 in other MSC Pool outside the MSC Pool1, MSC3, MSC4) inquire about, thereby can be according to MSC2, MSC3, the load information that MSC4 feeds back respectively is from MSC Pool2, MSC Pool3, choose present load among the MSC Pool4 and be not less than default load threshold, and a MSC Pool of least-loaded is as the MSC Pool of the business request information of processing MS.

Embodiment 2:

This embodiment 2 can implement in the applied environment shown in Fig. 1 b equally, and its concrete implementing procedure schematic diagram may further comprise the steps as shown in Figure 5:

Step 51 is linked into the MS of MSC Pool1 to BSC initiating business request message;

Step 52, BSC according to the corresponding relation of the sign of the sign of MSC Pool and super MSC, determines that the super MSC among the MSC Pool1 is MSC1 after receiving the business request information that MS sends, therefore, to the load information of this super MSC1 request MSC Pool1;

Step 53, MSC1 with self in real time, regularly or the load information of the MSC Pool1 that periodically obtains send to BSC;

Step 54, the load information of the MSC Pool1 that BSC sends according to MSC1, judge that whether the load of MSC Pool1 is greater than default load threshold, in present embodiment 2, suppose that judged result is that the current load of MSC Pool1 is greater than default load threshold, namely need the load of MSC Pool1 is shifted, then change step 55 over to;

Step 55, BSC sends the load call announcement to MSC1;

Step 56, MSC1 is after receiving the load call announcement that BSC sends, adopt embodiment 1 described two kinds of any one modes that send in the load information inquiry request mode, such as, do not adopt and calculate by default search algorithm P2P, but directly send the mode that the load information inquiry is asked to MSC2, MSC3, MSC4, inquiry MSC Pool2, MSC Pool3, the current load information of MSC Pool4;

Step 57, MSC2, MSC3, MSC4 after receiving the load information inquiry request that MSC1 sends, respectively with self in real time, regularly or the load information of self place MSC Pool2, the MSCPool3 that periodically obtains, MSC Pool4 send to MSC1;

Step 58, hypothesis MSC1 is according to the MSC Pool2, the MSC Pool3 that receive, the load information of MSC Pool4 in the present embodiment 2, the load of judging MSC Pool2 is not more than default load threshold, and the least-loaded that MSC Pool2 is current, therefore, MSC1 is defined as MSC Pool for the treatment of the service request of MS with MSC Pool2;

Step 59, MSC1 sends to BSC with the sign of the super MSC2 among the MSC Pool2 that determines;

Step 510, BSC is according to the sign of MSC2, and the business request information of MS is transmitted to MSC2;

Step 511, MSC2 processes business corresponding to business request information of MS, or MSC2 carries out professional processing with other MSC that business request information is transmitted among the MSC Pool2;

Step 512, the sign of the MS that comprises in the business request information of MSC2 according to MS sends to MS with the complete response message of Business Processing, and flow process finishes.

Can be found out by above-described embodiment 2, when the load transfer method that the embodiment of the invention is provided is applied in the reality, BSC can adopt data communication mode of the prior art, and can communicate this basis between the super MSC based on each MSC Pool, the load (comprising response and processing operation corresponding to the business request information of MS) that originally belongs to MSC Pool1 has been transferred to the less MSCPool3 of present load, thereby when having alleviated MSC Pool1, realized loading on the equiblibrium mass distribution between MSC Pool.

Correspondingly, the embodiment of the invention provides a kind of load transfer system, its concrete structure schematic diagram as shown in Figure 6, comprise MSC 61, load transfer device 62 and except the MSCPool at MSC61 self place, the MSC Pool 63 that at least one and MSC 61 can communicate, wherein, the concrete function of above-mentioned load transfer device 62 is: be used for from except a MSC Pool at MSC 61 places, among the MSC Pool 63 that can communicate with this MSC 61, determine at least one the 2nd MSC Pool, and the 2nd definite MSC Pool is transferred in the load of a MSC Pool.

In the said system that the embodiment of the invention provides, load transfer device 62 can be the device that is independent of outside the MSC61; In addition, also the function of above-mentioned load transfer device 62 can be merged in the function of MSC 61, namely be realized the function of load transfer device 62 by MSC 61 as load transfer device 62.

The embodiment of the method that provides with the invention described above embodiment is similar, because the main application scenarios of this load transfer system that the embodiment of the invention provides is aimed at the load of a MSC Pool greater than the situation of default load threshold, therefore, preferably, above-mentioned load transfer device 62 can also be used for from except a MSCPool, and the MSC 61 MSC Pool that can communicate, determine before at least one the 2nd MSCPool, determine that the load of a MSC Pool is greater than default load threshold.

Determine the dual mode of the 2nd MSC Pool corresponding to MSC among the said method embodiment, in this system that the embodiment of the invention provides, load transfer device 62 also can have two kinds of different structures, wherein, a kind of concrete structure schematic diagram of load transfer device 62 specifically comprises the following functions unit as shown in Figure 7:

Obtain unit 71, be used for obtaining except a MSC Pool at MSC 61 places, and the current load information of this MSC61 MSC Pool that can communicate;

The first determining unit 72 is used for the load information that obtains according to obtaining unit 71, except a MSCPool, and the MSC 61 MSC Pool that can communicate in, determine that present load is not more than the MSC Pool of default load threshold;

Selected cell 73, for the MSC Pool present load order from small to large of determining corresponding to the first determining unit 72, the MSC Pool that determine from the first determining unit 72 successively select at least one MSCPool;

The second determining unit 74 is used for the MSC Pool that selected cell 73 is selected is defined as the 2nd MSCPool;

Buanch unit 75 is used for the 2nd MSC Pool that the second determining unit 74 is determined is transferred in the load of a MSC Pool.

The another kind of concrete structure of load transfer device 62 specifically comprises the following functions unit then as shown in Figure 8:

The first determining unit 81 is used for according to default point-to-point search algorithm, except a MSC Pool at MSC 61 places, and the MSC 61 MSC Pool that can communicate in, determine the sign of at least one the 2nd MSC;

Obtain unit 82, be used for from two MSC corresponding with the sign of the 2nd MSC, obtaining the current load information of the residing MSC Pool of the 2nd MSC from the sign of the 2nd MSC that determines with the first determining unit 81;

Judging unit 83 is used for the load information according to the residing MSC Pool of the 2nd MSC that obtains unit 82 acquisitions, judges that whether the current load of residing this MSC Pool of the 2nd MSC is less than default load threshold;

The second determining unit 84 is used for the judged result that obtains at judging unit 83 when being, residing this MSC Pool of the 2nd MSC is defined as the 2nd MSC Pool;

Buanch unit 85 is used for the 2nd MSC Pool that the second determining unit 84 is determined is transferred in the load of a MSC Pool.

The data transfering method and the system that provide corresponding to the embodiment of the invention, the embodiment of the invention also provides a kind of load transfer device, the overweight problem of MSC Pool load that produces in some cases that exists in the technology is arranged in order to solution, the concrete structure schematic diagram of this load transfer device specifically comprises the following functions unit as shown in Figure 9:

Determining unit 91, be used for from except a MSC Pool at mobile switching centre place, and the MSC Pool that can communicate of this mobile switching centre, determine at least one the 2nd MSC Pool;

Buanch unit 92 is used for the 2nd MSC Pool that determining unit 91 is determined is transferred in the load of a MSC Pool.

Preferably, this load transfer device that the embodiment of the invention provides can also comprise overburden determining unit 93, is used for before determining unit 91 is determined the 2nd MSC Pool, determines that the load of a MSC Pool is greater than default load threshold.

Corresponding to a kind of implementation of determining unit 91 functions, can be the following functions module with determining unit 91 Further Divisions, comprising:

Obtain module, be used for obtaining except a MSC Pool at mobile switching centre place, and the current load information of the MSC Pool that can communicate of mobile switching centre;

The first determination module is used for the load information that obtains according to obtaining module, except a MSC Pool, and the MSC Pool that can communicate of this mobile switching centre in, determine that present load is not more than the MSC Pool of default load threshold;

Select module, be used for from the MSC Pool that the first determination module is determined, selecting successively at least one MSC Pool corresponding to the definite MSC Pool present load order from small to large of the first determination module;

The second determination module, the MSC Pool that is used for selecting module to select is defined as the 2nd MSC Pool.

Corresponding to the another kind of implementation of determining unit 91 functions, determining unit 91 can also be divided into the following functions module, specifically comprise:

The first determination module is used for according to default point-to-point search algorithm, except a MSC Pool at mobile switching centre place, and the MSC Pool that can communicate of this mobile switching centre in, determine the sign of at least one the 2nd MSC;

Obtain module, be used for obtaining the current load information of the residing MSC Pool of the 2nd MSC from the 2nd MSC corresponding to sign of the 2nd MSC that determines with the first determination module;

Judge module is used for according to the load information that obtains the module acquisition, judges that whether the current load of the residing MSC Pool of the 2nd MSC is less than default load threshold;

The second determination module is used for the judged result that obtains at judge module when being, residing this MSC Pool of the 2nd MSC is defined as the 2nd MSC Pool.

The above-mentioned load transfer scheme that provides owing to the embodiment of the invention all is based on can carry out data communication and propose between the super MSC, therefore, the embodiment of the invention also provides a kind of communication network, the concrete structure schematic diagram of this communication network as shown in figure 10, comprise a MSC Pool and at least one the 2nd MSCPool, wherein, have at least among the one MSC Pool MSC can with the 2nd MSC Pool at least one MSC communicate, the communication mode here can but be not limited to be based on the communication mode of P2P, only represented among Figure 10 that two MSC Pool consist of the situation of this communication network, carry out simple and explanation image with this communication network that the embodiment of the invention is provided, the dotted line among the figure represents two linking relationships between MSC Pool.

Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims

1. a load transfer method is characterized in that, comprising:

From MSC pool except first MSC pool at mobile switching centre place, that can communicate with described mobile switching centre, determine at least one second MSC pool;

The load of described the first MSC pool is transferred in described the second MSC pool;

Wherein, from MSC pool except described the first MSC pool, that can communicate with described mobile switching centre, determine that at least one second MSC pool specifically comprises:

Other mobile switching centres in MSC pool except described the first MSC pool, that can communicate with described mobile switching centre send load informations inquiry request; Wherein, the row data communication of going forward side by side that is linked of this mobile switching centre in described other mobile switching centres and the first MSC pool;

Obtain that described other mobile switching centres send except described the first MSC pool, and the current load information of the described mobile switching centre MSC pool that can communicate;

According to the described load information that obtains, except described the first MSC pool, and the described mobile switching centre MSC pool that can communicate in, determine that present load is not more than the MSC pool of default load threshold;

Be not more than in the MSC pool of default load threshold in the present load of determining, corresponding to MSC pool present load order from small to large, select successively at least one MSC pool;

The MSC pool of described selection is defined as described the second MSC pool.

2. a load transfer method is characterized in that, comprising:

According to default point-to-point search algorithm, except described the first MSC pool, and the described mobile switching centre MSC pool that can communicate in, determine the sign of at least one the second mobile switching centre; Wherein, corresponding the second mobile switching centre of the sign of this mobile switching centre in the first MSC pool and described the second mobile switching centre row data communication of going forward side by side that is linked;

The second mobile switching centre to the sign correspondence of the second mobile switching centre that determines sends load information inquiry request;

Obtain the current load information of the residing MSC pool of described the second mobile switching centre that the second mobile switching centre sends;

According to the described load information that obtains, when judging the current load of the residing MSC pool of described the second mobile switching centre less than default load threshold, the residing MSC pool of described the second mobile switching centre is defined as described the second MSC pool.

3. a load transfer system is characterized in that, comprising:

Mobile switching centre;

MSC pool except first MSC pool at described mobile switching centre place, that at least one and described mobile switching centre can communicate;

The load transfer device, be used for from except described the first MSC pool, and the described mobile switching centre MSC pool that can communicate, determine at least one second MSC pool, and the second definite MSC pool is transferred in the load of described the first MSC pool;

Wherein, described load transfer device also is used for sending load informations inquiry to other mobile switching centres of MSC pool except described the first MSC pool, that can communicate with described mobile switching centre and asks; And

Described load transfer device specifically comprises:

Obtain the unit, be used for obtaining described other mobile switching centres send except described the first MSC pool, and the current load information of the described mobile switching centre MSC pool that can communicate; Wherein, the row data communication of going forward side by side that is linked of this mobile switching centre in described other mobile switching centres and the first MSC pool;

The first determining unit, be used for according to the described load information that obtains the unit acquisition, in MSC pool except described the first MSC pool, that can communicate with described mobile switching centre, determine that present load is not more than the MSC pool of default load threshold;

Selected cell is used for from the MSC pool that the first determining unit is determined, selecting successively at least one MSC pool corresponding to the definite MSC pool present load order from small to large of the first determining unit;

The second determining unit is used for the MSC pool that selected cell is selected is defined as described the second MSC pool;

Buanch unit is used for described the second MSC pool that the second determining unit is determined is transferred in the load of described the first MSC pool.

4. a load transfer system is characterized in that, comprising:

Mobile switching centre;

Wherein, described load transfer device specifically comprises:

The first determining unit is used for according to default point-to-point search algorithm, except described the first MSC pool, and the described mobile switching centre MSC pool that can communicate in, determine the sign of at least one the second mobile switching centre; Wherein, corresponding the second mobile switching centre of the sign of this mobile switching centre in the first MSC pool and described the second mobile switching centre row data communication of going forward side by side that is linked;

Obtain the unit, be used for obtaining the current load information of the residing MSC pool of described the second mobile switching centre from the second mobile switching centre corresponding to the described sign of determining with the first determining unit;

Judging unit is used for according to the described load information that obtains the unit acquisition, judges that whether the current load of the residing MSC pool of described the second mobile switching centre is less than default load threshold;

The second determining unit is used for the judged result that obtains at judging unit when being, the residing MSC pool of described the second mobile switching centre is defined as described the second MSC pool;

Buanch unit is used for described the second MSC pool that the second determining unit is determined is transferred in the load of described the first MSC pool;

Wherein, described load transfer device also was used for sending load information inquiry request to the second mobile switching centre corresponding to described sign that the first determining unit is determined before obtaining described load information.

5. a load transfer device is characterized in that, comprising:

Determining unit, be used for from except first MSC pool at mobile switching centre place, and the described mobile switching centre MSC pool that can communicate, determine at least one second MSC pool;

Buanch unit is used for described the second MSC pool that determining unit is determined is transferred in the load of described the first MSC pool;

Wherein, described load transfer device also is used for sending load informations inquiry to other mobile switching centres of MSC pool except described the first MSC pool, that can communicate with described mobile switching centre and asks;

Wherein, described determining unit specifically comprises:

Obtain module, be used for obtaining acquisition that described other mobile switching centres send except described the first MSC pool, and the current load information of the described mobile switching centre MSC pool that can communicate; Wherein, the row data communication of going forward side by side that is linked of this mobile switching centre in described other mobile switching centres and the first MSC pool;

The first determination module, be used for according to the described load information that obtains the module acquisition, in MSC pool except described the first MSC pool, that can communicate with described mobile switching centre, determine that present load is not more than the MSC pool of default load threshold;

The second determination module, the MSC pool that is used for selecting module to select is defined as described the second MSC pool.

6. a load transfer device is characterized in that, comprising:

Wherein, described determining unit specifically comprises:

The first determination module is used for according to default point-to-point search algorithm, except described the first MSC pool, and the described mobile switching centre MSC pool that can communicate in, determine the sign of at least one the second mobile switching centre; Wherein, corresponding the second mobile switching centre of the sign of this mobile switching centre in the first MSC pool and described the second mobile switching centre row data communication of going forward side by side that is linked;

Obtain module, be used for obtaining the current load information of the residing MSC pool of described the second mobile switching centre from the second mobile switching centre corresponding to the described sign of determining with the first determination module;

Judge module is used for according to the described load information that obtains the module acquisition, judges that whether the current load of the residing MSC pool of described the second mobile switching centre is less than default load threshold;

The second determination module is used for the judged result that obtains at judge module when being, the residing MSC pool of described the second mobile switching centre is defined as described the second MSC pool;

Wherein, the load transfer device obtains before the described load information, also is used for sending load information inquiry request to the second mobile switching centre corresponding to described sign that the first determination module is determined.