CN100531461C - Method, system and apparatus for controlling call - Google Patents
Method, system and apparatus for controlling call Download PDFInfo
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- CN100531461C CN100531461C CNB2006100611903A CN200610061190A CN100531461C CN 100531461 C CN100531461 C CN 100531461C CN B2006100611903 A CNB2006100611903 A CN B2006100611903A CN 200610061190 A CN200610061190 A CN 200610061190A CN 100531461 C CN100531461 C CN 100531461C
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Abstract
In the invention, BS senses the radio resources status of BS side, and sends the resources statues notice message to the MSC/MSCe to inform MSC/MSCe the radio resources status of BS.
Description
Technical field
The present invention relates to the communication technology, particularly method, system and the equipment of paging control.
Background technology
In mobile communications network, paging is a very important step in the operation flows such as call flow, short message.As shown in Figure 1, wherein pass through the A interface communication between base station (Base Station:BS) and the mobile switching centre (MSC in the GSM network is that the MSCe in Mobile Switching Center or the cdma network is Mobile Switching Center Emulation).The A interface definition is the communication interface between networking subsystem (NSS) and the base station sub-system (BSS); The information of A interface transmission comprises travelling carriage management, BTS management, mobile management, connection management etc.
In present mobile network, according to agreement, MSC/MSCe can repeatedly repeat to initiate paging after page response is overtime, to improve percept of call completed.But, if the Radio Resource of current BS side is very deficient, initiate repeatedly paging request for paging unique user terminal this moment, and the Radio Resource that aggravates the BS side is taken, causes waste of radio resources, thereby cause the whole system percept of call completed sharply to descend, cause avalanche effect.
In order to address this problem, present solution is: the specific paging policy algorithm of the last operation of MSC/MSCe, and as the case may be, revise MSC/MSCe and initiate the repeated paging number of times, reduce waste of radio resources.This scheme can improve utilization ratio of wireless resources to a certain extent.But because MSC/MSCe can't know that the Radio Resource of BS side takies situation, so MSC can't judge the timing changing paging policy, needs manual intervention in order to realize this point.This scheme obviously can not effectively utilize existing Radio Resource, also can't avoid the generation of avalanche effect.
Summary of the invention
The invention provides a kind of method, system and equipment of paging control, can not effectively utilize the problem of Radio Resource in order to solve prior art.
Control method of the present invention comprises the steps:
Steps A: mobile switching centre receives after base station perception self the Radio Resource changed condition or receives the resource situation notification message that sends after the paging request message of described mobile switching centre transmission;
Step B: described mobile switching centre receives described resource situation notification message, formulates the paging number of times strategy to described base station area, and described paging number of times strategy is specially,
If described resource situation notification message is the congested prompting message of BS side, then described mobile switching centre is set to predefined minimum value to the paging request number of times of described base station area, if described resource situation notification message is separated congested prompting message for the BS side, then described mobile switching centre is set to predefined normal value to the paging request number of times in described BS zone;
Step C: described mobile switching centre carries out paging according to described paging number of times strategy to described base station area.
Further again, carry the wireless resource utility efficiency of BS side in the described resource situation notification message, described mobile switching centre is according to the paging request number of times of this utilance situation acquisition to described base station area.
Further again, carry the suggestion paging request number of times of base station suggestion mobile switching centre to described base station area in the described resource situation notification message, described mobile switching centre is according to the paging request number of times of described suggestion paging request number of times acquisition to described base station area.
Control system provided by the invention comprises base station and mobile switching centre, wherein:
Described base station sends the resource situation notification message to described mobile switching centre;
Described mobile switching centre comprises BS interface unit, paging policy unit, paging unit;
Described BS interface unit receives the resource situation notification message that the base station sends;
Described paging policy unit is according to the paging number of times strategy of described resource situation notification message formulation to described base station area;
Described paging unit is carried out paging according to described paging number of times strategy to base station area and is handled;
Described paging number of times strategy is specially,
If described resource situation notification message is the congested prompting message of BS side, then described mobile switching centre is set to predefined minimum value to the paging request number of times of described base station area, if described resource situation notification message is separated congested prompting message for the BS side, then described mobile switching centre is set to predefined normal value to the paging request number of times in described BS zone.
Further, described base station comprises that resource situation perception unit, resource situation report the unit:
Described resource situation perception unit aware base station its other resources situation;
Described resource situation reports the unit that described base station its other resources situation is reported mobile switching centre.
Further again, after described resource situation perception unit receives the paging request of mobile switching centre in the base station, obtain base station its other resources situation;
Or
After the BS side Radio Resource changed condition of the described base station of perception, described resource situation perception unit, obtain base station its other resources situation.
The present invention also provides a kind of mobile switching centre, comprises BS interface unit, paging policy unit, paging unit;
Described BS interface unit receives the resource situation notification message that the base station sends;
Described paging policy unit is according to the paging number of times strategy of described resource situation notification message formulation to described base station area;
Described paging unit is carried out paging according to described paging number of times strategy to base station area and is handled;
Described paging number of times strategy is specially,
If described resource situation notification message is the congested prompting message of BS side, then described mobile switching centre is set to predefined minimum value to the paging request number of times of described base station area;
If described resource situation notification message is separated congested prompting message for the BS side, then described mobile switching centre is set to predefined normal value to the paging request number of times in described BS zone.
Described BS interface unit receives the resource situation notification message that the base station sends;
Described paging policy unit is according to the paging number of times strategy of described resource situation notification message formulation to described base station area;
Described paging unit is carried out paging according to described paging number of times strategy to base station area and is handled;
Described paging number of times strategy is specially,
If described resource situation notification message is the congested prompting message of BS side, then described mobile switching centre is set to predefined minimum value to the paging request number of times of described base station area;
If described resource situation notification message is separated congested prompting message for the BS side, then described mobile switching centre is set to predefined normal value to the paging request number of times in described BS zone.
The present invention is by BS perception BS side Radio Resource situation, and send the resource situation notification message to MSC/MSCe, inform the Radio Resource situation of this BS of MSC/MSCe, MSC/MSCe is according to the paging policy of the formulation of the content in the resource situation notification message to this BS zone, realized MSC/MSCe according to the dynamic paging policy of adjusting the BS zone of the Radio Resource situation of network, the generation of avalanche effect when having avoided Radio Resource deficient.
Description of drawings
Fig. 1 is that the prior art mobile communications network is called out schematic diagram;
Fig. 2 is the paging control flow schematic diagram according to the specific embodiment of the invention one;
Fig. 3 is the paging control flow schematic diagram according to the specific embodiment of the invention two;
Fig. 4 is according to MSC/MSCe structural representation of the present invention;
Fig. 5 is according to BS structural representation of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Core of the present invention is, BS perception BS side Radio Resource situation, and send the resource situation notification message to MSC/MSCe, and informing the Radio Resource situation of this BS of MSC/MSCe, MSC/MSCe is according to the paging policy of the formulation of the content in the resource situation notification message to this BS zone.
Wherein the BS zone is meant the regional extent that this BS covers, serves.
The specific embodiment of the invention one is as shown in Figure 2: the variation of BS perception BS side Radio Resource situation, send the resource situation notification message to MSC/MSCe by BS, inform the situation of change of the current BS side of MSC/MSCe Radio Resource situation, prompting MSC/MSCe time update is to the paging policy in this BS zone.Idiographic flow is described as follows:
The variation of step 201:BS perception BS side Radio Resource situation comprises that BS perceives BS side congested (being existing BS side Radio Resource deficiency), the BS side is separated congested (being that existing BS side Radio Resource becomes normally from deficiency);
In this step, the method of the variation of BS perception BS side Radio Resource situation, can realize (this threshold value can be set up on their own according to concrete network condition by BS) by utilization of resources threshold value is set on BS: the occupancy of judging BS side Radio Resource as BS surpasses threshold value, and it is congested to illustrate that then BS perceives the BS side; When BS judges that the occupancy of BS side Radio Resource is from dropping to threshold value or below the threshold value, illustrating that then BS perceives the BS side and separates congested more than the threshold value.
Step 202:BS sends the resource situation notification message to MSC/MSCe, informs the situation of change of the current BS side of MSC/MSCe Radio Resource situation;
Wherein, the resource situation notification message comprises 2 types at least, comprising: the congested prompting message of BS side, BS side are separated congested prompting message, are respectively to perceive at BS that the BS side is congested, the BS side is separated congested situation.
In this step, if the variation of BS side Radio Resource situation is frequent, BS can take some time-delay algorithms to avoid sending repeatedly the resource situation notification message, reduces the size of message on the A interface between BS and the MSC/MSCe, conserve network resources.
The resource situation notification message that BS sends in the step 203:MSC/MSCe receiving step 202 is formulated the paging policy to this BS zone;
In this step, MSC/MSCe formulates paging policy according to the resource situation notification message, arbitrary mode that can adopt, and described mode comprises:
Mode one: MSC/MSCe sets in advance minimum value and the normal value to this BS area paging number of times.If what MSC/MSCe received is the congested prompting message of BS side, then show BS side Radio Resource deficiency, then MSC/MSCe is set to minimum value (such as being 1 to the paging number of times in this BS zone, then MSC/MSCe does not send repeatedly paging request to the terminal in this BS zone, only send a paging request, if failure, then this time call failure), surpass the minimum value of setting in case MSC/MSCe attempts paging, then no longer continue to send the paging request;
If what MSC/MSCe received is that the BS side is separated congested prompting message, show that then BS side Radio Resource becomes normally from deficiency: MSC/MSCe can send repeatedly paging request to the terminal in this BS zone; Then MSC/MSCe is set to normal value to the paging terminal number of times in this BS zone, surpasses the normal value of setting in case MSC/MSCe attempts paging, then no longer continues to send the paging request.
Mode two: the wireless resource utility efficiency that in the resource situation notification message, has carried the BS side, MSC/MSCe calculates paging request number of times to this BS zone (also can be the paging frequency table that is provided with under the different utilance situations that are provided with of MSC/MSCe the BS zone) according to this utilance situation, surpass the normal value of setting in case MSC/MSCe attempts paging, then no longer continue to send the paging request.
Mode three: carry the suggestion paging request number of times (this mode require BS can according to own resource situation determine MSC/MSCe paging number of times to this BS zone) of BS suggestion MSC/MSCe to this BS zone at the resource situation notification message, as obtaining the paging request number of times to the paging request number of times in this BS zone or on the basis of this suggestion paging request number of times further combined with other factors calculating, control MSC/MSCe is to the paging request in this BS zone according to this suggestion paging request number of times for MSC/MSCe.
Above-mentioned 3 kinds of modes are modes that the present invention advises, certainly those of ordinary skill in the art should be understood that, the mode that other can also be arranged carries out simple substitution or do corresponding calculated on the numerical value of existing mode obtaining new paging policy, has not just enumerated one by one here.
Step 204 is the content in the existing call flow process to the paging request flow process of step 205:MSC/MSCe to the BS zone, does not introduce in detail here.
The specific embodiment of the invention two is as shown in Figure 3: BS sends the resource situation notification message to MSC/MSCe after receiving the paging request of MSC/MSCe, by the paging policy of MSC/MSCe decision to this BS zone.Idiographic flow is described as follows:
Step 301,302:MSC/MSCe send paging request message to BS;
Behind the step 303:BS paging receiving request message, send the resource situation notification message, inform this BS self radio resource situation of MSC/MSCe to MSC/MSCe;
The resource situation notification message that step 304:MSC/MSCe receives, the Radio Resource situation of analysis BS side and formulation are to the paging policy in this BS zone;
Step 305: according to paging policy, MSC/MSCe is to the paging request flow process in BS zone.
In the present embodiment, the concrete grammar that MSC/MSCe formulates paging policy according to the resource situation notification message is identical with embodiment one.
Among above-mentioned 2 embodiment, BS sends the resource situation notification message to MSC/MSCe, and this resource situation notification message can be the newly-increased message of A interface; Also can expand the original message of A interface realizes.
The present invention also provides a kind of control system of paging, comprises BS and MSC/MSCe;
BS sends the resource situation notification message to MSC/MSCe;
MSC/MSCe receives the resource situation notification message, formulates the paging policy to this BS zone, and according to paging policy paging is carried out in this BS zone and handled.
As shown in Figure 4, the structural representation for MSC/MSCe of the present invention comprises: BS interface unit, paging policy unit, paging unit;
Wherein, the BS interface unit receives the resource situation notification message that BS sends;
The resource situation notification message that the paging policy unit receives according to the BS interface unit is formulated the paging policy to this BS zone;
Paging unit is carried out paging according to paging policy to this BS zone and is handled.
Above-mentioned BS interface unit receives the resource situation notification message that BS sends, and can be to send after BS receives the paging terminal request of MSC/MSCe, also can be to send after the variation of BS perception BS side Radio Resource situation;
The concrete grammar that paging policy is formulated according to the resource situation notification message in the paging policy unit is similar to embodiment one;
In addition, the major function of paging unit is similar to BS transmission paging request message and prior art; Difference be paging unit of the present invention need be controlled at according to the paging policy that the paging policy unit is formulated page response overtime after, the number of times of repeatedly initiating paging request message.
As shown in Figure 5, be the structural representation of BS of the present invention, comprise that resource situation perception unit, resource situation report the unit:
Wherein, resource situation perception unit perception BS its other resources situation;
Resource situation reports the unit that described BS its other resources situation is reported MSC/MSCe.
Resource situation perception unit can obtain BS its other resources situation after BS receives the paging request of MSC/MSCe; After also can being the variation of BS perception BS side Radio Resource situation, obtain BS its other resources situation.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (7)
1. the control method of a paging is characterized in that, described method comprises the steps:
Steps A: mobile switching centre receives after base station perception self the Radio Resource changed condition or receives the resource situation notification message that sends after the paging request message of described mobile switching centre transmission;
Step B: described mobile switching centre receives described resource situation notification message, formulates the paging number of times strategy to described base station area, and described paging number of times strategy is specially,
If described resource situation notification message is the congested prompting message of BS side, then described mobile switching centre is set to predefined minimum value to the paging request number of times of described base station area, if described resource situation notification message is separated congested prompting message for the BS side, then described mobile switching centre is set to predefined normal value to the paging request number of times in described BS zone;
Step C: described mobile switching centre carries out paging according to described paging number of times strategy to described base station area.
2. the method for claim 1 is characterized in that, carries the wireless resource utility efficiency of BS side in the described resource situation notification message, and described mobile switching centre is according to the paging request number of times of this utilance situation acquisition to described base station area.
3. the method for claim 1, it is characterized in that, carry the suggestion paging request number of times of base station suggestion mobile switching centre to described base station area in the described resource situation notification message, described mobile switching centre is according to the paging request number of times of described suggestion paging request number of times acquisition to described base station area.
4. the control system of a paging comprises base station and mobile switching centre, it is characterized in that:
Described base station sends the resource situation notification message to described mobile switching centre;
Described mobile switching centre comprises BS interface unit, paging policy unit, paging unit;
Described BS interface unit receives the resource situation notification message that the base station sends;
Described paging policy unit is according to the paging number of times strategy of described resource situation notification message formulation to described base station area;
Described paging unit is carried out paging according to described paging number of times strategy to base station area and is handled;
Described paging number of times strategy is specially, if described resource situation notification message is the congested prompting message of BS side, then described mobile switching centre is set to predefined minimum value to the paging request number of times of described base station area, if described resource situation notification message is separated congested prompting message for the BS side, then described mobile switching centre is set to predefined normal value to the paging request number of times in described BS zone.
5. system as claimed in claim 4 is characterized in that, described base station comprises that resource situation perception unit, resource situation report the unit:
Described resource situation perception unit aware base station its other resources situation;
Described resource situation reports the unit that described base station its other resources situation is reported mobile switching centre.
6. system as claimed in claim 5 is characterized in that, after described resource situation perception unit receives the paging request of mobile switching centre in the base station, obtains base station its other resources situation;
Or
After the BS side Radio Resource changed condition of the described base station of perception, described resource situation perception unit, obtain base station its other resources situation.
7. a mobile switching centre is characterized in that, comprises BS interface unit, paging policy unit, paging unit;
Described BS interface unit receives the resource situation notification message that the base station sends;
Described paging policy unit is according to the paging number of times strategy of described resource situation notification message formulation to described base station area;
Described paging unit is carried out paging according to described paging number of times strategy to base station area and is handled;
Described paging number of times strategy is specially, if described resource situation notification message is the congested prompting message of BS side, then described mobile switching centre is set to predefined minimum value to the paging request number of times of described base station area, if described resource situation notification message is separated congested prompting message for the BS side, then described mobile switching centre is set to predefined normal value to the paging request number of times in described BS zone.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100611903A CN100531461C (en) | 2006-06-16 | 2006-06-16 | Method, system and apparatus for controlling call |
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| CNB2006100611903A CN100531461C (en) | 2006-06-16 | 2006-06-16 | Method, system and apparatus for controlling call |
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| CN1984454A CN1984454A (en) | 2007-06-20 |
| CN100531461C true CN100531461C (en) | 2009-08-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101132639B (en) * | 2007-09-04 | 2010-12-29 | 中兴通讯股份有限公司 | Paging tactics control method and system based on area grade in mobile communication network |
| CN101692718B (en) * | 2009-10-19 | 2012-11-14 | 新邮通信设备有限公司 | Method and equipment for implementing improved evolved multimedia broadcast multicast service |
| WO2011160287A1 (en) * | 2010-06-22 | 2011-12-29 | 华为技术有限公司 | Methods and devices for controlling congestion |
| CN102209390B (en) * | 2011-05-24 | 2016-02-03 | 电信科学技术研究院 | The distribution method of paging range and equipment |
| CN107613562B (en) * | 2016-07-12 | 2021-07-02 | 中兴通讯股份有限公司 | Paging method and device |
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