CN108260104A - A kind of coverage enhancement method based on network controls - Google Patents
A kind of coverage enhancement method based on network controls Download PDFInfo
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- CN108260104A CN108260104A CN201611223931.3A CN201611223931A CN108260104A CN 108260104 A CN108260104 A CN 108260104A CN 201611223931 A CN201611223931 A CN 201611223931A CN 108260104 A CN108260104 A CN 108260104A
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- coverage enhancement
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0289—Congestion control
Abstract
The present invention proposes a kind of coverage enhancement method based on network controls, including：The coverage enhancement control information that system broadcasts issue is received, the coverage enhancement control information is used to indicate whether each user type or the user of user gradation can use coverage enhancement technology；Information and the user type or user gradation of itself are controlled according to the coverage enhancement, decide whether to use coverage enhancement technology.The present invention by network controls MTC/NB IOT equipment starts or closes the use of coverage enhancement technology, rationally using network side resource, reduces the influence to its non-IOT equipment.It can also be avoided the peak hour simultaneously for IOT equipment according to the type of user carry out business, avoid network congestion.
Description
Technical field
The present invention relates to mobile communication system more particularly to a kind of coverage enhancement methods based on network controls.
Background technology
MTC is communicated by a kind of M2M classes that mobile cellular network carries out data transmission.3GPP TS 22.368 are by M2M
Communication is known as MTC, and describes the business scenario and service feature of MTC.In R13, in order to reduce MTC device cost and raising
The covering of MTC device is horizontal, it is proposed that the MTC technologies of narrowband and coverage enhancement, i.e. MTC terminal device support the radio frequency of 6RB
Bandwidth is supported horizontal by repeating transmission raising covering.NB-IoT is that in September, 2015 is proposed in the project verification of 3GPP standardization bodies
A kind of new narrowband cellular telecommunication art.3GPP NB-IoT work projects generally will definition it is a kind of for E-UTRAN non-post to
Honeycomb Internet of Things wireless access new technology that is compatible, having large variation, to solve in-door covering enhancing, magnanimity low rate equipment connects
Enter, the problems such as low time delay is sensitive, low equipment cost, low-power consumption and the network architecture optimize.
Either NB-IOT equipment or MTC device are all to be promoted by largely repeating transmission to obtain covering level
Most 256 repeat to transmit in gain, such as LTE/eMTC, and most 2048 repetitions are transmitted in NB-IoT.
The resource consumption of network side can be increased due to the use of coverage enhancement CE, while also increase the cost of network deployment.
For the coverage enhancement reached a certain level, number of iterations has significant increase.Seldom a part is used in real network
Family is in highest coverage enhancement level, and the repetition of most quantity is needed to transmit.So coverage enhancement is to have for network side
Cost, simultaneously for equipment in itself in say nor each equipment is required for or is ready coverage enhancement.It is negative based on network side
Lotus situation, the cost transmitted for network side in non-peak period using repetition is minimum.So network side needs to control
UE processed improves coverage enhancement using repeating, and rationally utilizes network side resource.Particularly MTC device, the resource used are exactly public
Resource in net cell can influence the regular traffic of public network user.
Invention content
In view of the above-mentioned problems, the present invention proposes a kind of coverage enhancement method based on network controls, including：
The coverage enhancement control information that system broadcasts issue is received, the coverage enhancement control information is used to indicate each user type
Or whether the user of user gradation can use coverage enhancement technology；
Information and the user type or user gradation of itself are controlled according to the coverage enhancement, decide whether to use coverage enhancement skill
Art.
Further, the coverage enhancement control information is bitmap, and each bit of the bitmap corresponds to a use respectively
Family type or user gradation, the numerical value of each bit indicate whether the user terminal for allowing corresponding user type or user gradation
Use coverage enhancement technology.
Further, the numerical value of each bit indicates whether the user for allowing corresponding user type or user gradation
It is specifically included using coverage enhancement technology：
Bit numerical value is 1, represents that the user of corresponding user type or user gradation is allowed to use coverage enhancement technology；
Bit numerical value is 0, represent not allow the user of corresponding user type or user gradation using coverage enhancement technology or
The user of corresponding user type or user gradation is only allowed to use limited coverage enhancement technology.
Further, it further includes：When coverage enhancement control information instruction only allows using limited coverage enhancement technology, net
Network side also issues the maximum number of repetitions of this cell support or the minimum Reference Signal Received Power RSRP of support measures thresholding.
Further, it further includes：If user is instructed to only allow using limited coverage enhancement technology, and measure
RSRP measures thresholding less than the RSRP, then the user thinks that the cell forbids accessing, gravity treatment to other cells.
Further, the user type or user gradation information are assigned when user opens an account, and are stored in usim card
It neutralizes in HSS.
Further, it further includes：Each user has one or more user types or user gradation.
Further, the user type includes but not limited to：Electric power automatic data logging type of service, tap water automatic meter
Type of service, piped gas automatic data logging type of service, ITS Information reporting types and/or medical monitoring information reporting industry
Service type.
Further, the user gradation information includes but not limited to：1~5 represents ordinary user；6,7 represent that middle rank is used
Family；8 represent advanced level user.
The method of the present invention by network controls MTC/NB-IOT equipment can start or close coverage enhancement technology
Use, rationally using network side resource, reduce the influence to its non-IOT equipment.Simultaneously for IOT equipment can also according to
The type at family is avoided the peak hour carry out business, avoids network congestion.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described, it is clear that described embodiment be part of the embodiment of the present invention rather than
Whole embodiments；It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can
To be combined with each other.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
One embodiment of the present of invention proposes a kind of coverage enhancement method based on network controls, including：
The coverage enhancement control information that system broadcasts issue is received, the coverage enhancement control information is used to indicate each user type
Or whether the user of user gradation can use coverage enhancement technology；
Information and the user type or user gradation of itself are controlled according to the coverage enhancement, decide whether to use coverage enhancement skill
Art.
In one alternate embodiment, coverage enhancement control information is bitmap, and each bit of the bitmap corresponds to respectively
One user type or user gradation, the numerical value of each bit indicate whether to allow corresponding user type or the use of user gradation
Family terminal uses coverage enhancement technology.
In one alternate embodiment, the numerical value of each bit indicates whether to allow corresponding user type or user gradation
User specifically included using coverage enhancement technology：
Bit numerical value is 1, represents that the user of corresponding user type or user gradation is allowed to use coverage enhancement technology；
Bit numerical value is 0, represent not allow the user of corresponding user type or user gradation using coverage enhancement technology or
The user of corresponding user type or user gradation is only allowed to use limited coverage enhancement technology.
In one alternate embodiment, it further includes：When coverage enhancement control information instruction only allows to increase using limited covering
During strong technology, network side also issues the maximum number of repetitions of this cell support or the minimum Reference Signal Received Power of support
RSRP measures thresholding.
In one alternate embodiment, it further includes：If user is instructed to only allow using limited coverage enhancement technology, and
And the RSRP measured measures thresholding less than the RSRP, then the user thinks that the cell forbids accessing, gravity treatment to other cells.
In one alternate embodiment, user type or user gradation information are assigned when user opens an account, and are stored in
In usim card and in HSS.
In one alternate embodiment, it further includes：Each user has one or more user types or user gradation.
In one alternate embodiment, user type includes but not limited to：Electric power automatic data logging type of service, tap water are certainly
Dynamic meter reading type of service, piped gas automatic data logging type of service, ITS Information reporting types and/or medical monitoring information
Report type of service.
In one alternate embodiment, user gradation information includes but not limited to：1~5 represents ordinary user；6,7 represent
Intermediate users；8 represent advanced level user.
The above embodiment of the present invention can be started by network controls MTC/NB-IOT equipment or close covering and increased
The use of strong technology, so as to rationally using network side resource, reduce the influence to its non-IOT equipment；Simultaneously for IOT equipment
Can avoid the peak hour carry out business according to the type of user, avoid network congestion.
Embodiment
First, one or more user type or user gradation information are assigned when opening an account by each user, should
Information be stored in usim card and HSS in.
Illustrate user type information：User type information represents electric power automatic data logging type of service for 1；2 represent tap water
Automatic data logging type of service, 3 represent piped gas automatic data logging type of service, and 4 represent ITS Information reporting types, 5 tables
Show medical monitoring information reporting etc..
If user gradation information, user gradation information is illustrated：1~5 represents ordinary user；6,7 represent intermediate users,
8 represent advanced level user.
A bitmap is broadcasted according to user type information or user gradation information in cell system broadcast, bitmap's
Each bit represents a user type, and either user gradation is set as 1 expression network side and allows the user type or the user
The user of grade uses coverage enhancement technology, otherwise represents that coverage enhancement technology cannot use such user or only can be with
Use limited coverage enhancement technology.
Further, being arranged to 0 in bitmap for corresponding user type or user gradation (can only use what is be limited
Coverage enhancement technology), the maximum number of repetitions that network side also indicates the cell simultaneously and can support is how many or supports most
Low RSRP measures thresholding is how many.If user measures the RSRP thresholdings less than the configuration, the unavailable coverage enhancement skill of user
Art, at this time the UE think that the cell is to forbid access state, user's gravity treatment to other cells.
User is read in the system broadcasts about coverage enhancement technical controlling information, decides whether to adopt according to the control information
With coverage enhancement technology or whether access the cell.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
- A kind of 1. coverage enhancement method based on network controls, which is characterized in that including：The coverage enhancement control information that system broadcasts issue is received, the coverage enhancement control information is used to indicate each user type Or whether the user of user gradation can use coverage enhancement technology；Information and the user type or user gradation of itself are controlled according to the coverage enhancement, decide whether to use coverage enhancement skill Art.
- 2. according to the method described in claim 1, it is characterized in that, the coverage enhancement control information be bitmap, the bitmap Each bit correspond to a user type or user gradation, the numerical value of each bit respectively and indicate whether to allow corresponding user The user terminal of type or user gradation uses coverage enhancement technology.
- 3. according to the method described in claim 2, it is characterized in that, the numerical value of each bit indicate whether to allow it is corresponding The user of user type or user gradation is specifically included using coverage enhancement technology：Bit numerical value is 1, represents that the user of corresponding user type or user gradation is allowed to use coverage enhancement technology；Bit numerical value is 0, represent not allow the user of corresponding user type or user gradation using coverage enhancement technology or The user of corresponding user type or user gradation is only allowed to use limited coverage enhancement technology.
- 4. it according to the method described in claim 1, it is characterized in that, further includes：When coverage enhancement control information instruction only allows using limited coverage enhancement technology, network side also issues the support of this cell Maximum number of repetitions or support minimum Reference Signal Received Power RSRP measure thresholding.
- 5. it according to the method described in claim 4, it is characterized in that, further includes：If user is instructed to only allow using limited coverage enhancement technology, and the RSRP measured measures door less than the RSRP Limit, then the user thinks that the cell forbids accessing, gravity treatment to other cells.
- 6. according to the method described in Claims 1 to 5 any one, which is characterized in that the user type or user gradation Information is assigned when user opens an account, be stored in usim card and HSS in.
- 7. according to the method described in Claims 1 to 5 any one, which is characterized in that further include：Each user has one or more user types or user gradation.
- 8. according to the method described in Claims 1 to 5 any one, which is characterized in that the user type includes but not limited to： Electric power automatic data logging type of service, tap water automatic meter type of service, piped gas automatic data logging type of service, intelligent transportation Information reporting type and/or medical monitoring information reporting type of service.
- 9. according to the method described in Claims 1 to 5 any one, which is characterized in that the user gradation information is included but not It is limited to：1~5 represents ordinary user；6,7 represent intermediate users；8 represent advanced level user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223931.3A CN108260104A (en) | 2016-12-27 | 2016-12-27 | A kind of coverage enhancement method based on network controls |
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| CN201611223931.3A CN108260104A (en) | 2016-12-27 | 2016-12-27 | A kind of coverage enhancement method based on network controls |
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| CN108260104A true CN108260104A (en) | 2018-07-06 |
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| CN201611223931.3A Pending CN108260104A (en) | 2016-12-27 | 2016-12-27 | A kind of coverage enhancement method based on network controls |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110831014A (en) * | 2018-08-13 | 2020-02-21 | 中国移动通信有限公司研究院 | Wireless network coverage control method and network side equipment |
-
2016
- 2016-12-27 CN CN201611223931.3A patent/CN108260104A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110831014A (en) * | 2018-08-13 | 2020-02-21 | 中国移动通信有限公司研究院 | Wireless network coverage control method and network side equipment |
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Application publication date: 20180706 |