CN100466838C - Mobile communication system, base station controller and load state testing method thereof - Google Patents

Mobile communication system, base station controller and load state testing method thereof Download PDF

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Publication number
CN100466838C
CN100466838C CNB2006101231437A CN200610123143A CN100466838C CN 100466838 C CN100466838 C CN 100466838C CN B2006101231437 A CNB2006101231437 A CN B2006101231437A CN 200610123143 A CN200610123143 A CN 200610123143A CN 100466838 C CN100466838 C CN 100466838C
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base station
station controller
business
load
data volume
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CN1949910A (en
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王政
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The invention is a method for detecting load condition of base station controller, comprising: obtaining current voice service capacity and current data service capacity of the base station controller; according to the linear load increase of the base station controller, determining the current load condition by the obtained current voice service capacity and current data service capacity as well as the maximum voice service capacity and maximum data service capacity of the base station controller. In addition, the invention also discloses a corresponding base station controller and mobile communication system. And the invention can accurately reflect the current load condition of the base station controller on the mixing condition of data and voice services.

Description

Mobile communication system, base station controller and load state testing method thereof
Technical field
The present invention relates to the mobile communication technology field, in particular, the present invention relates to a kind of mobile communication system, base station controller and load state testing method thereof.
Background technology
In the mobile communication system, base station controller (RNC/BSC) can either the voice-over business, also can bearing data service.At present, load detecting to base station controller is carried out according to the individual event business of speech business and data service, promptly for base station controller, perhaps adopt the load state foundation of voice service capacity, with the key index of Ireland as assessment base station controller apparatus of load situation as this base station controller; Perhaps adopt the load state foundation of data service capacity, with the key index of data traffic as assessment base station controller apparatus of load situation as this base station controller.
But to the present load situation of base station controller be difficult to one or several independently operational indicator represent, because the total throughout that base station controller provides is certain, the speech business of carrying in the synchronization is many, then can the data carried by data business will tail off, vice versa, the user can't determine whether base station controller equipment reaches or be about to reach capacity limit according to single volume of business load state, promptly under the scene that data service and speech business mix, existing load condition of base station controller detection scheme can't concentrated expression goes out the present load situation of base station controller equipment.
Summary of the invention
The technical problem that the present invention solves provides a kind of mobile communication system, base station controller and realizes the method that load condition of base station controller detects, with under the scene of data service and speech business mixing, accurately reflect the present load situation of base station controller equipment.
For addressing the above problem, a kind of method that realizes that load condition of base station controller detects of the present invention, this method comprises:
Obtain the current speech volume of business and the current data volume of business of base station controller;
Increase according to the linear ratio of base station controller load, calculate the present load situation of determining this base station controller with the current speech volume of business of the described base station controller that obtains and the maximum speech business capacity and the maximum data volume of business of current data volume of business and this base station controller, the present load situation of described definite base station controller is specifically calculated according to following formula:
p＝cd/d_max+cv/v_max
Wherein p is the present load situation of base station controller;
Cd is the current data volume of business of base station controller;
Cv is the current speech volume of business of base station controller;
D_max is the maximum data volume of business of base station controller;
V_max is the maximum speech business capacity of base station controller.
Correspondingly, a kind of base station controller of the present invention, described base station controller includes the load state detecting unit, and described load state detecting unit comprises:
Memory cell, the maximum speech business capacity and the maximum data volume of business information that are used to store base station controller;
Acquiring unit is used to obtain the current speech volume of business and the current data volume of business of base station controller;
Calculate determining unit, be used for increasing according to the linear ratio of base station controller load, maximum speech business capacity and maximum data volume of business with this base station controller of the current speech volume of business of the described base station controller that obtains and current data volume of business and cell stores calculate the present load situation of determining this base station controller, and the present load situation of described definite base station controller is specifically calculated according to following formula:
p＝cd/d_max+cv/v_max
Wherein p is the present load situation of base station controller;
Cd is the current data volume of business of base station controller;
Cv is the current speech volume of business of base station controller;
D_max is the maximum data volume of business of base station controller;
V_max is the maximum speech business capacity of base station controller.
Correspondingly, a kind of mobile communication system of the present invention, include the operation maintenance center of a plurality of base station controllers and the described a plurality of base station controllers of oam, described base station controller includes the load state detecting unit, and described load state detecting unit comprises:
Memory cell, the maximum speech business capacity and the maximum data volume of business information that are used to store base station controller;
Acquiring unit is used to obtain the current speech volume of business and the current data volume of business of base station controller;
Calculate determining unit, be used for increasing according to the linear ratio of base station controller load, maximum speech business capacity and maximum data volume of business with this base station controller of the current speech volume of business of the described base station controller that obtains and current data volume of business and cell stores calculate the present load situation of determining this base station controller, and the present load situation of described definite base station controller is specifically calculated according to following formula:
p＝cd/d_max+cv/v_max
Wherein p is the present load situation of base station controller;
Cd is the current data volume of business of base station controller;
Cv is the current speech volume of business of base station controller;
D_max is the maximum data volume of business of base station controller;
V_max is the maximum speech business capacity of base station controller.
Compared with prior art, the present invention has following beneficial effect:
Among the present invention according to the test data of reality, roughly linear between speech business capacity and the data service capacity, be that the linear ratio of base station controller load increases, therefore, obtain the current speech volume of business and the current data volume of business of base station controller among the present invention, only need to increase according to the linear ratio of base station controller load, can under the scene of data service and speech business mixing, accurately reflect the present load situation of base station controller equipment by the current speech volume of business of the described base station controller that obtains and the maximum speech business capacity and the maximum data volume of business of current data volume of business and this base station controller.
Description of drawings
Fig. 1 is maximum speech business capacity and the maximum data volume of business coordinate schematic diagram that base station controller of the present invention is supported;
Fig. 2 is the coordinate schematic diagram of base station controller load linear growth of the present invention;
Fig. 3 is the embodiment flow chart that the present invention realizes load detecting and Operation and Maintenance;
Fig. 4 is a kind of network environment schematic diagram of mobile communication system of the present invention's application;
Fig. 5 is the embodiment schematic diagram that base station controller shown in Figure 4 is realized the component units of load state measuring ability;
Fig. 6 is a kind of network environment schematic diagram that carries out Operation and Maintenance according to load condition of base station controller.
Embodiment
Maximum data flow that base station controller equipment is supported among the present invention and maximum voice capacity are shown in Fig. 1 coordinate, maximum speech business capacity v_max and maximum data service traffics d_max among the figure fix for same base station controller equipment, promptly can determine this two numerical value according to the ability of equipment after the device hardware configuration is determined.
In addition, with reference to figure 2, test data according to reality, the relation of roughly linear between the capacity of speech business and the capacity of data service, inverse ratio, can increase according to the linear ratio of base station controller load among the present invention, with current speech volume of business cv (Erlang), the current data volume of business cd (bps) of real-time statistics and the maximum speech business capacity v_max and the maximum data volume of business d_max of base station controller, calculate the present load situation of inscribing base station controller equipment when per.
Specifically as shown in Figure 2, when supposing base station controller maximum load capacity, its speech business capacity is x, and its data service capacity is y, and the present load situation of base station controller is p, and wherein p can calculate according to following formula:
p＝l_cur/l_max (1)
L_cur is the base station controller present load;
L_max is the base station controller maximum load.
Can release following formula from Fig. 2 among the present invention:
y/x＝cd/cv (2)
y/(v_max-x)＝d_max/v_max (3)
According to above-mentioned formula (2) and formula (3), can release:
x＝d_max/(d_max/v_max+cd/cv) (4)
In addition,, can release according to Fig. 2: l_cur/l_max=cv/x=cd/y, therefore, the value that can release present load situation p at last is:
p＝l_cur/l_max＝cv/x＝cd/y＝cd/d_max+cv/v_max (5)
Can directly calculate the present load situation of base station controller equipment according to described formula (5), need illustrate, also can calculate x or y earlier among the present invention, bring formula (5) again into and calculate the present load situation of determining base station controller equipment, repeat no more here.
With reference to figure 3, the main flow process of calculation base station controller equiment present load p is as follows:
At first, obtain the current speech volume of business cv and the current data volume of business cd (step s101) of base station controller;
Increase according to the linear ratio of base station controller load, calculate the present load situation (step s102) of determining this base station controller with the current speech volume of business cv of the described base station controller that obtains and the maximum speech business capacity v_max and the maximum data volume of business d_max of current data volume of business cd and this base station controller, for example can adopt formula (5) to calculate, also can adopt other account forms during actual the realization, repeat no more here.
Because the present load situation p of base station controller can be used as the assessment foundation of this utilization rate of equipment and installations or this equipment present load situation, also can be used as the dilatation foundation, equally with reference to figure 3, in order to carry out Operation and Maintenance, the present load situation p that is about to described base station controller among the present invention after base station controller is determined present load situation p reports operation maintenance center (step s103); Operation maintenance center judges whether the present load situation p of this base station controller arrives the certain proportion (ratio is set to 80% described in the present embodiment) (step s104) of this base station controller equipment maximum load capacity, if judged result is for being, then can send alarm (step s105), for example point out this base station controller place capacity deficiency of user, need dilatation etc.
Need explanation, load state for described base station controller detects and can carry out according to the cycle, before carrying out detection, need set in advance the load detecting cycle of described base station controller, start the load state of base station controller in this cycle of monitoring then according to described sense cycle, promptly according to the sense cycle that sets in advance, after cycle timer is overtime (step s101a), be execution in step s101, at execution in step s103, judged result is for not or behind the execution in step s105, after this cycle detection finishes, waits for that following one-period continues to detect (step s106).
The following describes another aspect of the present invention, with reference to figure 4, include the operation maintenance center 2 of a plurality of base station controllers 1 and the described a plurality of base station controllers of oam in the mobile communication system that the present invention uses, an operation maintenance center 2 can manage a plurality of base station controllers 1, can carry out following configuration at base station controller 1 among the present invention: the maximum data volume of business d_max of this base station controller 1 and speech business capacity v_max are set, and (capacity of buying according to the user is provided with, capacity is big more, price is high more, for example, one 100 general-purpose family capacity, ten thousand yuan of the base station controller price XXXX of 2G Packet Service capacity, then the speech business capability value Erlang of this base station controller and data service capacity value are arranged to 1,000,000 Erlang and 2Gmbps respectively); In addition, if need to detect, load state sense cycle (for example, the load state sense cycle being set is 30 minutes) need be set also then according to the cycle.
For the load state of realizing base station controller detects, as shown in Figure 5, base station controller described in the present invention 1 includes load state detecting unit 11, and wherein said load state detecting unit 11 comprises: memory cell 111, acquiring unit 112 and calculating determining unit 113, wherein
Memory cell 111, described memory cell 111 are mainly used in the maximum speech business capacity and the maximum data volume of business information of storage base station controller;
Acquiring unit 112, described acquiring unit 112 are mainly used in current speech volume of business and the current data volume of business that obtains base station controller;
Calculate determining unit 113, described calculating determining unit 113 is mainly used in according to the linear ratio of base station controller load and increases, the maximum speech business capacity and the maximum data volume of business of this base station controller of the current speech volume of business of the base station controller that obtains with described acquiring unit 112 and current data volume of business and memory cell 111 storages calculate the present load of determining this base station controller, during specific implementation, described calculating determining unit 113 can be calculated the present load of determining base station controller according to above-mentioned formula (5), also can adopt other computing formula, repeat no more here.
In addition, under the situation of need according to the cycle detection load condition of base station controller, memory cell described in the present invention 111 also can store the load condition of base station controller sense cycle information that sets in advance, and described load state detecting unit 11 also can comprise:
Cycle detection control unit 114, described cycle detection control unit 114 is mainly used in the load condition of base station controller sense cycle that sets in advance according to described, and the load state of control base station controller detects according to described sense cycle.
For ease of Operation and Maintenance,, in described base station controller 1, can be provided with among the present invention with reference to figure 6:
Load state reports unit 12, and the present load condition information that described load state reports unit 12 to be mainly used in described detection is obtained reports operation maintenance center.
In addition, according to the attainable a kind of Operation and Maintenance function of described base station controller equipment present load situation p, arrive the certain proportion (such as reaching 80%) of this base station controller equipment maximum load capacity among the present invention as base station controller equipment present load situation p, then can send alarm, also can be provided with in described operation maintenance center 2 among the present invention:
Alarm Unit 21, the present load condition information that described Alarm Unit 21 mainly reports according to described base station controller is alarmed after this base station controller load surpasses predetermined value.
To sum up, the present invention provides a kind of comprehensive base station controller device data business, the overall load state testing method of speech business; The result that described load state detects can be used as the assessment foundation of this base station controller utilization rate of equipment and installations or this base station controller equipment present load situation, and can be used as the foundation whether this base station controller equipment of prompting user needs dilatation.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (7)

1, a kind of method that realizes that load condition of base station controller detects is characterized in that, comprising:
Obtain the current speech volume of business and the current data volume of business of base station controller;
Increase according to the linear ratio of base station controller load, calculate the present load situation of determining described base station controller with the current speech volume of business of the described base station controller that obtains and the maximum speech business capacity and the maximum data volume of business of current data volume of business and this base station controller, the present load situation of described definite base station controller is specifically calculated according to following formula:
p＝cd/d_max+cv/v_max
Wherein p is the present load situation of base station controller;
Cd is the current data volume of business of base station controller;
Cv is the current speech volume of business of base station controller;
D_max is the maximum data volume of business of base station controller;
V_max is the maximum speech business capacity of base station controller.
2, the method for realization load condition of base station controller detection according to claim 1 is characterized in that, also comprises:
Set in advance described load condition of base station controller sense cycle, the load state of control base station controller detects according to described sense cycle.
3, a kind of base station controller includes the load state detecting unit, it is characterized in that, described load state detecting unit comprises:
Memory cell, the maximum speech business capacity and the maximum data volume of business information that are used to store base station controller;
Acquiring unit is used to obtain the current speech volume of business and the current data volume of business of base station controller;
Calculate determining unit, be used for increasing according to the linear ratio of base station controller load, maximum speech business capacity and maximum data volume of business with this base station controller of the current speech volume of business of the described base station controller that obtains and current data volume of business and cell stores calculate the present load situation of determining this base station controller, and described calculating determining unit is calculated the present load situation of determining base station controller according to following formula:
p＝cd/d_max+cv/v_max
Wherein p is the present load situation of base station controller;
Cd is the current data volume of business of base station controller;
Cv is the current speech volume of business of base station controller;
D_max is the maximum data volume of business of base station controller;
V_max is the maximum speech business capacity of base station controller.
4, base station controller according to claim 3 is characterized in that, described memory cell also stores the load condition of base station controller sense cycle information that sets in advance, and described load state detecting unit also comprises:
The cycle detection control unit is used for the load condition of base station controller sense cycle that sets in advance according to described, and the load state of control base station controller detects according to described sense cycle.
5, a kind of mobile communication system, include the operation maintenance center of a plurality of base station controllers and the described a plurality of base station controllers of oam, described base station controller includes the load state detecting unit, it is characterized in that, described load state detecting unit comprises:
Memory cell, the maximum speech business capacity and the maximum data volume of business information that are used to store base station controller;
Acquiring unit is used to obtain the current speech volume of business and the current data volume of business of base station controller;
Calculate determining unit, be used for increasing according to the linear ratio of base station controller load, maximum speech business capacity and maximum data volume of business with this base station controller of the current speech volume of business of the described base station controller that obtains and current data volume of business and cell stores calculate the present load situation of determining this base station controller, and described calculating determining unit is calculated the present load situation of determining base station controller according to following formula:
p＝cd/d_max+cv/v_max
Wherein p is the present load situation of base station controller;
Cd is the current data volume of business of base station controller;
Cv is the current speech volume of business of base station controller;
D_max is the maximum data volume of business of base station controller;
V_max is the maximum speech business capacity of base station controller.
6, mobile communication system according to claim 5 is characterized in that, described memory cell also stores the load condition of base station controller sense cycle information that sets in advance, and described load state detecting unit also comprises:
The cycle detection control unit is used for the load condition of base station controller sense cycle that sets in advance according to described, and the load state of control base station controller detects according to described sense cycle.
7, mobile communication system according to claim 5 is characterized in that, described base station controller also comprises:
Load state reports the unit, and the present load condition information that described detection is obtained reports operation maintenance center;
Described operation maintenance center comprises:
Alarm Unit according to the present load condition information that described base station controller reports, is alarmed after this base station controller load surpasses predetermined value.
CNB2006101231437A 2006-10-31 2006-10-31 Mobile communication system, base station controller and load state testing method thereof Active CN100466838C (en)

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