CN102202374A - Method and system for controlling access of machine-type communication (MTC) equipment - Google Patents
Method and system for controlling access of machine-type communication (MTC) equipment Download PDFInfo
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- CN102202374A CN102202374A CN2010101405844A CN201010140584A CN102202374A CN 102202374 A CN102202374 A CN 102202374A CN 2010101405844 A CN2010101405844 A CN 2010101405844A CN 201010140584 A CN201010140584 A CN 201010140584A CN 102202374 A CN102202374 A CN 102202374A
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Abstract
The invention discloses a method for controlling the access of machine-type communication (MTC) equipment. The method comprises the following steps that: a subsystem of a base station sends the current network load control information to the MTC equipment; and the MTC equipment judges the current received network load control information and performs access operation when the access of the subsystem of the base station is confirmed to allow. The invention simultaneously discloses a system for controlling the access of the MTC equipment. By adopting the method and the system, effective management on the access operation of the MTC equipment can be performed, and the influence on the performance of a wireless network is reduced.
Description
Technical field
The present invention relates to machine in the moving communicating field to machine (M2M, Machine to Machine) communication service, relate in particular to the method and system that a kind of control machine class communication (MTC, Machine-Type Communications) equipment inserts.
Background technology
Along with development of Communication Technique, the M2M communication technology has obtained people's extensive concern.The M2M communication technology combines data acquisition, remote monitoring, telecommunications and information technology, can make the operation flow automation, the real-time status of Information of Science and Technology (IT) system of integrated company and non-information technoloy equipment, and create value-added service.People generally believe that in the M2M communication system, the networking of numerous MTC equipment will bring very big opportunity to develop for communications industry, have vast potential for future development.
In the existing M2M communication technology, the wireless network side does not provide special optimized Measures to the access operation of MTC equipment, therefore, MTC equipment is when inserting, can't consider the load condition of current wireless net Internet resources, in the time of will causing wireless network not have available network resource, MTC equipment is still attempted inserting, and makes MTC equipment possibly can't insert wireless network; Perhaps, even can successfully insert wireless network, the network performance to wireless network exert an influence but final meeting is because the MTC number of devices in the wireless network is too much, thereby influences the operate as normal of other MTC equipment.And along with the continuous maturation of the M2M communication technology, follow-uply add in the M2M communication system having a large amount of MTC equipment, manage as access operation not, will influence the network performance of wireless network, thereby cause the M2M communication system can't operate as normal MTC equipment.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and system of the MTC of control equipment access, can effectively manage the access operation of MTC equipment, reduces the influence to the wireless network network performance.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method that machine class communication MTC equipment inserts of controlling, this method comprises:
Base station sub-system sends to MTC equipment with current network load control information, and MTC equipment is judged the current network load control information of receiving, carries out access operation when determining by base station sub-system permission access.
Wherein, described current network load control information comprises:
Current network load situation and the load door limit value that allows MTC equipment to insert; Perhaps,
Only comprise current network load situation.
Wherein, described current network load control information is represented with the form of designator; Comprise: a kind of with the current corresponding designator of network load situation; Perhaps,
Comprise two kinds of designators, corresponding with current network load situation respectively with the load door limit value that allows MTC equipment to insert.
Wherein, described current network load control information comprises: during two kind designators corresponding with current network load situation and the load door limit value that allows MTC equipment to insert, described MTC equipment is judged the current network load control information of receiving, carry out access operation when determining, be specially by base station sub-system permission access:
MTC equipment basis and current network load situation and the two kinds of corresponding designators of load door limit value that allow MTC equipment to insert, judge the current network load control information of receiving, when determining current network load, carry out access operation less than the load door limit value that allows MTC equipment to insert.
In the such scheme, described base station sub-system sends to MTC equipment with current network load control information, is specially:
Base station sub-system sends to MTC equipment with current network load control information in real time or regularly by air interface.
In the such scheme, described MTC equipment is judged in the current network load control information process of receiving, is further comprised: when determining to be forbidden inserting by base station sub-system, do not carry out access operation.
Wherein, described the execution before the access operation further comprises:
MTC equipment is judged self residing service condition, when determining that self is in urgency traffic, still attempts carrying out access operation.
The present invention also provides a kind of base station sub-system, is used for current network load control information is sent to MTC equipment.
The present invention also provides a kind of MTC equipment, is used to receive and judge the current network load control information that base station sub-system is sent out, and carries out access operation when determining by base station sub-system permission access.
Wherein, described MTC equipment also is used for: when determining to be forbidden inserting by base station sub-system, judge self residing service condition, when determining that self is in urgency traffic, still attempt carrying out access operation, determine self to be in non-emergent when professional, do not carry out access operation.
The system that the present invention also provides a kind of MTC of control equipment to insert, this system comprises: base station sub-system and MTC equipment; Wherein,
Described base station sub-system is used for current network load control information is sent to MTC equipment;
Described MTC equipment is used to receive and judge the current network load control information that base station sub-system is sent out, and carries out access operation when determining by base station sub-system permission access.
Wherein, described MTC equipment also is used for: when determining to be forbidden inserting by base station sub-system, judge self residing service condition, when determining that self is in urgency traffic, still attempt carrying out access operation, determine self to be in non-emergent when professional, do not carry out access operation.
The method and system that control MTC equipment provided by the invention inserts, base station sub-system sends to MTC equipment with current network load control information, MTC equipment is judged the current network load control information of receiving, carries out access operation when determining by base station sub-system permission access.The base station sub-system of wireless network side of the present invention in time sends to MTC equipment with current network load control information, make MTC equipment can in time understand the load condition of current network, when excessive or network load surpassed threshold value at network load, MTC equipment can not carried out access operation; Otherwise, then carry out access operation.As seen, the present invention can effectively manage the access operation of MTC equipment, prevents that MTC equipment from blindly carrying out access operation, can avoid the influence of the access of too much MTC equipment to the wireless network network performance, and then ensures the normal operation of wireless communication system.
Description of drawings
Fig. 1 controls the method realization flow schematic diagram that MTC equipment inserts for the present invention;
Fig. 2 is the composition structural representation of network load control information embodiment one of the present invention;
Fig. 3 is the composition structural representation of network load control information embodiment two of the present invention;
Fig. 4 is the composition structural representation of network load control information embodiment three of the present invention;
Fig. 5 controls the system configuration schematic diagram that MTC equipment inserts for the present invention.
Embodiment
Basic thought of the present invention is: base station sub-system sends to MTC equipment with current network load control information, and MTC equipment is judged the current network load control information of receiving, carries out access operation when determining by base station sub-system permission access.
Wherein, described base station sub-system can send to MTC equipment with current network load control information in real time or regularly; Described network load control information can comprise: current network load situation, be concrete load value and the load door limit value that allows MTC equipment to insert, wherein, described network load situation can be expressed as: the number that percentage that Internet resources have taken or network channel have taken; But the load door limit value correspondence table that described permission MTC equipment inserts is shown: the number that percentage that the corresponding Internet resources of permission MTC equipment access have taken or the network channel that allows MTC equipment to insert correspondence have taken; Accordingly, if the percentage that the percentage that current network resources has taken has taken less than the Internet resources that allow MTC equipment to insert correspondence; Perhaps, if the number that the current network channel has taken is less than allowing MTC equipment to insert the number that corresponding network channel has taken, MTC equipment then can be carried out access operation, otherwise can not carry out access operation; Perhaps, described network load control information can only comprise current network load situation, does not relate to concrete numerical value, as: load is high, load is general and it is low to load, and accordingly, if current network load height, MTC equipment is not then carried out access operation.
Below in conjunction with drawings and the specific embodiments the present invention is described in further detail.
Fig. 1 controls the method realization flow schematic diagram that MTC equipment inserts for the present invention, and as shown in Figure 1, the performing step of this flow process is as follows:
Step 101: base station sub-system sends to MTC equipment with current network load control information;
Be specially: the base station sub-system of wireless network side sends to MTC equipment with current network load control information in real time or regularly by air interface.Wherein, if the cycle of described timed sending is very short, as: 36.9ms can be considered as real-time transmission substantially.
Here, described base station sub-system can directly send to MTC equipment with current network load control information by air interface; Perhaps, with existing system message, as system message 1 or system message 3 etc. is that carrier sends to MTC equipment with current network load control information by air interface, that is: current network load control information is added on as individual cells sends to MTC equipment in the existing system message, like this, base station sub-system also can send to MTC equipment with current network load control information simultaneously except the operation of finishing existing protocol MTC equipment having been stipulated.
Step 102:MTC equipment is judged the current network load control information of receiving, if allowed to insert by base station sub-system, then carries out access operation; If forbidden inserting by base station sub-system, then execution in step 103;
Be specially: after MTC equipment is received the network load control information that base station sub-system sends out, according to the designator of network load control information correspondence to network load control information judge, if allowed to insert by base station sub-system, then carry out access operation, execution in step 103 afterwards; If forbidden inserting by base station sub-system, MTC equipment is not carried out access operation, execution in step 103.Wherein, described network load control information is represented with the form of designator.
Here, can comprise in the described network load control information: current network load situation and the load door limit value that allows MTC equipment to insert, accordingly, the designator of described network load control information correspondence also comprises two kinds, a kind of designator is corresponding to current network load situation, another kind of designator is corresponding to the load door limit value that allows MTC equipment to insert, if current network load less than described threshold value, then allows MTC equipment to insert wireless network; Otherwise do not allow MTC equipment to insert wireless network.In addition, described network load control information also can only comprise the situation of current network load, does not relate to concrete numerical value, as: load is high, load is general and it is low to load, and accordingly, if current network load height, MTC equipment is not then carried out access operation.
Fig. 2 is the composition structural representation of described network load control information one embodiment, as shown in Figure 2, the network load control information comprises two cells, totally ten six bits, described two kinds of designators take two Bit1～Bit4 in the cell totally four bits respectively, four bits are reserved in addition, wouldn't be used.Can make the Bit1～Bit4 in the described cell 1 represent the designator corresponding with current network load situation; Make the Bit1～Bit4 in the described cell 2 represent and the corresponding designator of load door limit value that allows MTC equipment to insert.So, the concrete value of the Bit1～Bit4 in the described cell 1 can be as shown in table 1.
| 0000 | Reserve |
| 0001 | 95％ |
| 0010 | 90％ |
| ...... | ...... |
| 1100 | 40％ |
| 1101 | Reserve |
| 1110 | Reserve |
| 1111 | Reserve |
Table 1
Wherein, described four bits can be expressed as multiple different situation described in the table 1, as: 1100,0010 and 0001 represents current Internet resources occupied 40%, 90% and 95% etc.; The reservation of described 0000,1101,1110 and 1111 correspondences, represent that described four bits wouldn't be used, the implication of its expression can be set as required again, be set to as correspondence respectively: 20%, 35%, 55% and 65% etc., promptly represent current Internet resources occupied 20%, 35%, 55% and 65%.Certainly, the value of wantonly four bit correspondences all can be provided with flexibly described in the table 1.
The value of Bit1～Bit4 in the described cell 2 also can be as shown in table 1, as: the load door limit value that 0010 expression allows MTC equipment to insert is 90%, that is to say, if the occupied percentage of current Internet resources is greater than 90%, as: the designator of current network load situation correspondence is 0001, promptly 95%, then do not allow MTC equipment to insert wireless network.
In addition, described in Fig. 2 with current network load situation the value of four bits of corresponding designator also can be as shown in table 2, spell out channel number available in the wireless network, corresponding reservation item also can be set certainly.The designator corresponding with the load door limit value that allows MTC equipment to insert also can adopt the same procedure setting, it is the number that threshold value is set to idle channel, as 0010, i.e. two idle channels, so, if the designator of current network load situation correspondence is 0001, MTC equipment then can not insert wireless network; Perhaps, not for the load door limit value that allows MTC equipment to insert is provided with corresponding designator, the designator corresponding with current network load situation only is set, as long as there is idle channel to exist in the network, promptly as long as designator is not 0000, MTC equipment then can be carried out access operation.
| 0000 | No idle channel |
| 0001 | An idle channel is arranged |
| 0010 | Two idle channels are arranged |
| ...... | ...... |
| 1011 | Ten idle channels are arranged |
| 1100 | Idle channel more than ten is arranged |
| 1101 | Reserve |
| 1110 | Reserve |
| 1111 | Reserve |
Table 2
Fig. 3 is the composition structural representation of described another embodiment of network load control information, as shown in Figure 3, the network load control information can only comprise a cell, be total to 8 bits, two designators take four bits wherein respectively, one of them designator takies Bit1～Bit4, and another designator then takies Bit5～Bit8, and the concrete value of two designators is as shown in table 3.
| Bit8 | Bit7 | Bit6 | Bit5 | Number of available channels | Bit4 | Bit3 | Bit2 | Bit1 | The load door limit value |
| 0 | 0 | 0 | 0 | No idle channel | 0 | 0 | 0 | 0 | No idle channel |
| 0 | 0 | 0 | 1 | An idle channel is arranged | 0 | 0 | 0 | 1 | An idle channel is arranged |
| 0 | 0 | 1 | 0 | Two idle channels are arranged | 0 | 0 | 1 | 0 | Two idle channels are arranged |
| ... | ... | ... | ... | ...... | ... | ... | ... | ... | ... |
| 1 | 0 | 1 | 1 | Ten idle channels are arranged | 1 | 0 | 1 | 1 | Ten idle channels are arranged |
| 1 | 1 | 0 | 0 | Idle channel more than ten is arranged | 1 | 1 | 0 | 0 | Idle channel more than ten is arranged |
| ... | ... | ... | ... | Reserve | ... | ... | ... | ... | Reserve |
Table 3
Wherein, described Bit5～Bit8 represents the designator corresponding with current network load situation, described Bit1～Bit4 represents and the corresponding designator of load door limit value that allows MTC equipment to insert, described Bit5～Bit8 can be used in combination with Bit1～Bit4, for example: when plural idle channel was arranged in the current wireless network of 00010010 expression, MTC equipment just can insert, and an idle channel is only arranged in the current wireless network, therefore, MTC equipment can not be carried out access operation.
Among the described embodiment of Fig. 2 and Fig. 3, can be the network load control information heading is set, be used for clear and definite two kinds of designators and current network load situation and allow the corresponding relation of the load door limit value that MTC equipment inserts, represent current network load situation so which four bit MTC equipment distinguishes, which four bit represents to allow the load door limit value of MTC equipment access.
Fig. 4 is the composition structural representation of the another embodiment of described network load control information, as shown in Figure 4, the network load control information only comprises a cell, is total to 8 bits, and includes only a designator corresponding with current network load situation, take Bit1～Bit2, available this designator is represented the situation of network load, need not provide concrete numeric representation, because the situation of this expression mode correspondence is less, so only take two bits, value is as shown in table 4.
| 00 | Reserve |
| 01 | Load is high |
| 10 | Load is general |
| 11 | It is low to load |
Table 4
Wherein, current network load situation can comprise: load is high, load is general and the low several situations of load, if the designator in the network load control information that MTC equipment is received is 01, indication network load height at this moment, represent that then base station sub-system forbids that at this moment MTC equipment inserts, therefore MTC equipment is not carried out access operation, execution in step 103.
Step 103: the flow process that control MTC equipment inserts finishes.
The present invention further, when if MTC equipment is determined to be forbidden inserting by base station sub-system, also can whether insert wireless network according to the service conditions decision of self reality, be specially: MTC equipment can be divided into the type of service of self urgent and non-emergent, when MTC equipment because some urgency traffic, in the time of need inserting immediately as report to the police or promptly exhale etc.,, still can attempt inserting wireless network even forbidden inserting by base station sub-system.
Fig. 5 controls the system configuration schematic diagram that MTC equipment inserts for the present invention, and as shown in Figure 5, this system comprises: base station sub-system and MTC equipment; Wherein,
Described base station sub-system is used for current network load control information is sent to MTC equipment;
Described MTC equipment is used to receive and judge the current network load control information that base station sub-system is sent out, and carries out access operation when determining by base station sub-system permission access.
Described MTC equipment is further used for judging in the current network load control information process, when determining to be forbidden inserting by base station sub-system, does not carry out access operation.
Described MTC equipment specifically is used for: when determining to be forbidden inserting by base station sub-system, judge self residing service condition, when determining that self is in urgency traffic, still attempt carrying out access operation; Determine self to be in non-emergent when professional, do not carry out access operation.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. control the method that machine class communication MTC equipment inserts for one kind, it is characterized in that this method comprises:
Base station sub-system sends to MTC equipment with current network load control information, and MTC equipment is judged the current network load control information of receiving, carries out access operation when determining by base station sub-system permission access.
2. the method that control MTC equipment according to claim 1 inserts is characterized in that described current network load control information comprises:
Current network load situation and the load door limit value that allows MTC equipment to insert; Perhaps,
Only comprise current network load situation.
3. the method that control MTC equipment according to claim 2 inserts is characterized in that described current network load control information is represented with the form of designator; Comprise: a kind of with the current corresponding designator of network load situation; Perhaps,
Comprise two kinds of designators, corresponding with current network load situation respectively with the load door limit value that allows MTC equipment to insert.
4. the method that control MTC equipment according to claim 3 inserts, it is characterized in that, described current network load control information comprises: during two kind designators corresponding with current network load situation and the load door limit value that allows MTC equipment to insert, described MTC equipment is judged the current network load control information of receiving, carry out access operation when determining, be specially by base station sub-system permission access:
MTC equipment basis and current network load situation and the two kinds of corresponding designators of load door limit value that allow MTC equipment to insert, judge the current network load control information of receiving, when determining current network load, carry out access operation less than the load door limit value that allows MTC equipment to insert.
5. according to the method for each described control MTC equipment access of claim 1 to 4, it is characterized in that described base station sub-system sends to MTC equipment with current network load control information, is specially:
Base station sub-system sends to MTC equipment with current network load control information in real time or regularly by air interface.
6. according to each described method of controlling the access of MTC equipment of claim 1 to 4, it is characterized in that, described MTC equipment is judged in the current network load control information process of receiving, is further comprised: when determining to be forbidden inserting by base station sub-system, do not carry out access operation.
7. the method that control MTC equipment according to claim 6 inserts is characterized in that described the execution before the access operation further comprises:
MTC equipment is judged self residing service condition, when determining that self is in urgency traffic, still attempts carrying out access operation.
8. a base station sub-system is characterized in that, is used for current network load control information is sent to MTC equipment.
9. a MTC equipment is characterized in that, is used to receive and judge the current network load control information that base station sub-system is sent out, and carries out access operation when determining by base station sub-system permission access.
10. MTC equipment according to claim 9, it is characterized in that, described MTC equipment also is used for: when determining to be forbidden inserting by base station sub-system, judge self residing service condition, when determining that self is in urgency traffic, still attempt to carry out access operation, determine self to be in non-emergent when professional, do not carry out access operation.
11. control the system that MTC equipment inserts, it is characterized in that this system comprises: base station sub-system and MTC equipment for one kind; Wherein,
Described base station sub-system is used for current network load control information is sent to MTC equipment;
Described MTC equipment is used to receive and judge the current network load control information that base station sub-system is sent out, and carries out access operation when determining by base station sub-system permission access.
12. the system that control MTC equipment according to claim 11 inserts, it is characterized in that, described MTC equipment, also be used for: when determining to be forbidden inserting by base station sub-system, judge self residing service condition, when determining that self is in urgency traffic, still attempt carrying out access operation, determine self to be in non-emergent when professional, do not carry out access operation.
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| CN2010101405844A CN102202374A (en) | 2010-03-23 | 2010-03-23 | Method and system for controlling access of machine-type communication (MTC) equipment |
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| CN2010101405844A CN102202374A (en) | 2010-03-23 | 2010-03-23 | Method and system for controlling access of machine-type communication (MTC) equipment |
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| CN108337632A (en) * | 2017-01-17 | 2018-07-27 | 上海诺基亚贝尔股份有限公司 | A kind of method, apparatus and base station for adjusting the access class of EAB disablings |
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Application publication date: 20110928 |