CN108430058A - A kind of method of calibration that the UE ability informations based on LTE report and base station - Google Patents

A kind of method of calibration that the UE ability informations based on LTE report and base station Download PDF

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Publication number
CN108430058A
CN108430058A CN201710076737.5A CN201710076737A CN108430058A CN 108430058 A CN108430058 A CN 108430058A CN 201710076737 A CN201710076737 A CN 201710076737A CN 108430058 A CN108430058 A CN 108430058A
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user terminal
base station
ability
information
message
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CN108430058B (en
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车望
候志宏
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20Transfer of user or subscriber data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24Transfer of terminal data

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The verification and base station that the UE ability informations based on LTE that the present invention relates to a kind of report, wherein this method includes:User terminal is established wireless heterogeneous networks with core net and is connect;Core net sends ability of user terminal inquiry by base station to user;User terminal sends ability of user terminal message by base station to core net;Base station verifies ability of user terminal message;Verification passes through rear inserting user terminal to kernel network;Otherwise base station release is connected with the wireless heterogeneous networks of terminal.The present invention in base station side in terminal access procedure by increasing band information checking processes, ensure that the band information of base station configuration is consistent with the band information that user terminal reports, so that the UE band information that terminal reports meets protocol requirement, to avoid base station that from can not configuring alien frequencies frequency point information to terminal.

Description

A kind of method of calibration that the UE ability informations based on LTE report and base station
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of method of calibration that the UE ability informations based on LTE report The base station and.
Background technology
This part is introduced to reader may be with the relevant background technology of various aspects of the invention, it is believed that can be carried to reader For useful background information, to contribute to reader to more fully understand various aspects of the invention.It is, therefore, to be understood that our department Point explanation be for the above purpose, and not constitute admission of prior art.
Private network device based on LTE technologies is typically to be transplanted in public network Equipment Foundations, is needed according to specific It asks and is developed, terminal, the Software Protocol Stack of base station are also consistent with 3GPP standards.But due to private network terminal band (waves Section) information and public network terminal band information it is inconsistent, so having ignored the band information of private network terminal in migration process There is the band information that the non-private network of terminal storage uses in checking procedure.During accessing terminal to network, no pair of base station UE (user terminal) band information is verified, and allows the terminal for storing non-private network band information that can access dedicated network, And terminal is caused to report non-private network band information.According to the A2 events reported to terminal, (signal strength of serving cell is low for base station In setting thresholding) prepare the alien frequencies frequency point information of adjacent area being allocated to terminal, but base station checks terminals reported at this time Band information in band information and adjacent area is inconsistent, and base station is caused not configure alien frequencies frequency point information to terminal, and terminal can not be surveyed Amount specifies alien frequencies frequency point to ultimately cause terminal off-grid ill effect as terminal is far from serving cell.
At present according to 3GPP agreements 36.331,36.304, terminal passes through after reading SIB1 and knowing the band information of cell Frequency sweep or the frequency point information of storage can be resident correct cell.Below in terminal access procedure, UE abilities that UE is reported Band information is carried in information, base station only stores, and there is no in alien frequencies frequency point information on band information and base station Band information is verified, and terminal is able to initiate RA and completes to access.When terminal meets A2 events (triggering starts different-frequency measure) When, terminal is handed down in base station according to the alien frequencies frequency point information of configuration, allows terminal to measure the alien frequencies frequency point of base station configuring adjacent cell, still Since base station has verified the band of the band during UE ability informations report and the alien frequencies frequency point of base station configuration at this time, due to two Band information is inconsistent, leads to verification but, and the alien frequencies frequency point information of terminal configuring adjacent cell is not just given in final base station, and terminal is also It can not know the frequency point information that needs measure.
Invention content
Technical problems to be solved are how to provide a kind of method of calibration that the UE ability informations based on LTE report and base It stands.
For the defects in the prior art, the present invention provides a kind of method of calibration that the UE ability informations based on LTE report, Can to avoid the terminal caused by wrong band information in this cell edge caused by off-grid rebuild.
The method of calibration that the UE ability informations based on LTE report in a first aspect, the present invention provides a kind of, including:
User terminal is established wireless heterogeneous networks with core net and is connect;
Core net sends ability of user terminal inquiry by base station to user;
User terminal sends ability of user terminal message by base station to core net;
Base station verifies ability of user terminal message;
Verification passes through rear inserting user terminal to kernel network;Otherwise base station release is connected with the wireless heterogeneous networks of terminal.
Optionally, base station release connected with the wireless heterogeneous networks of terminal including:
The band class information carried in ability of user terminal message and the band class information in the alien frequencies frequency point information of base station configuration When inconsistent, base station sends wireless heterogeneous networks release signaling message to user terminal, and base station release is wireless with user terminal Resources control connects.
Optionally, the inserting user terminal to kernel network includes:
The band class information carried in ability of user terminal message and the band class information in the alien frequencies frequency point information of base station configuration When consistent, base station sends ability information of user terminal, the normal core network access of user terminal to core net.
Optionally, the base station, which to ability of user terminal message verify, includes:
The band class information carried in the ability of user terminal message that base station is reported according to user terminal configures different with base station Band class information in frequency frequency point information is verified.
Optionally, user terminal and core net establish wireless heterogeneous networks connect including:
User terminal carries out the frequency sweep of designated frequency band or according to itself storage by system information band class information in the block Frequency point information carries out random access in specified frequency point.
On the other hand, the verification base station that the UE ability informations based on LTE that the present invention also provides a kind of report, including:
Ability of user terminal query unit, for sending ability of user terminal inquiry to user;
Ability of user terminal receiving unit, the ability of user terminal message for receiving user terminal transmission;
Information checking unit, for being verified to ability of user terminal message;
Access unit, for passing through rear inserting user terminal to kernel network in verification;For being discharged after verification fails and eventually The wireless heterogeneous networks at end connect.
Optionally, the access unit includes:
Connection Release unit, the alien frequencies frequency of band class information and base station configuration for being carried in ability of user terminal message When band class information in point information is inconsistent, wireless heterogeneous networks release signaling message, release and user are sent to user terminal The wireless heterogeneous networks of terminal connect.
Optionally, the access unit includes:
Connection unit, band class information and the alien frequencies frequency point of base station configuration for being carried in ability of user terminal message are believed When band class information in breath is consistent, ability information of user terminal, the normal core network access of user terminal are sent to core net.
Optionally, the wave band carried in the ability of user terminal message that described information verification unit is reported according to user terminal Band class information in the alien frequencies frequency point information that information is configured with base station is verified.
Optionally, further include:Connection establishment unit is used for system information band class information in the block, carries out designated frequency band Frequency sweep carries out random access according to the frequency point information of itself storage in specified frequency point.
As shown from the above technical solution, the method for calibration and base that the UE ability informations provided by the invention based on LTE report It stands, by increasing band information checking processes in base station side in terminal access procedure, ensures the band information and use of base station configuration The band information that family terminal reports is consistent so that the UE band information that terminal reports meets protocol requirement, to avoid base station without Method configures alien frequencies frequency point information to terminal.In subscriber terminal access process, the base station actively UE ability informations that report terminal In the adjacent area alien frequencies frequency point that is configured with base station of band information in band information verified, if the two is inconsistent, base station Then terminal is forbidden to access, and return to Reason For Denial rrc release cause values release terminal, and the signaling for not causing base station extra is handed over Mutually, the abnormal flow caused by band information is incorrect is avoided.If the two information is consistent, to terminal configuring adjacent cell Alien frequencies frequency point information allows terminal to complete alien frequencies frequency point information and measures, and guarantee avoids the terminal caused by wrong band information from existing Off-grid caused by this cell edge is rebuild, and handover success rate is improved.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to make one simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of method of calibration flow that the UE ability informations based on LTE report signal in one embodiment of the invention Figure;
Fig. 2 is a kind of signaling process schematic diagram of accessing terminal to network during the present invention one is implemented;
Fig. 3 is the band information schematic diagrames of the parsing in SIB1 message during the present invention one is implemented;
Fig. 4 is base station in embodiment shown in FIG. 1 to the checking process schematic diagram of band information;
Fig. 5 is the band information parsed in UE ability informations during the present invention one is implemented;
Fig. 6 is a kind of verification base station schematic diagram that the UE ability informations based on LTE report in one embodiment of the invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of method of calibration that the UE ability informations based on LTE report, including:User is whole End is established wireless heterogeneous networks with core net and is connect;Core net sends ability of user terminal inquiry by base station to user;User Terminal sends ability of user terminal message by base station to core net;Base station verifies ability of user terminal message;Verification Pass through rear inserting user terminal to kernel network;Otherwise base station release is connected with the wireless heterogeneous networks of terminal.Below to the present invention and The method of calibration that the UE ability informations based on LTE provided report
Fig. 2 is the signaling process figure that user terminal normally accesses LTE network, as shown in Fig. 2, in the present invention, user is whole Successfully persistent district, user terminal is held to carry out the frequency sweep of designated frequency band or according to certainly by system information band class information in the block The frequency point information of body storage carries out random access in specified frequency point.Specifically, as shown in figure 3, user terminal is according to reception SIB1 Band (wave band) information in (SystemInformationBlock1, system information block 1) message, passes through frequency sweep or storage Rrc (Radio Resource Control, refer to wireless heterogeneous networks) is initiated in frequency point information in the terminal connects foundation, And rrc connections foundation is completed, the UE ability information querying triggering terminals that then core net issues are initiated UE ability informations and were reported Journey.For example, the band information configured in SIB1 is 63, terminal passes through being resident for frequency sweep or storage according to the band information Frequency point information initiates access process.
As shown in figure 4, in the present invention, UE capability reportings are triggered in base station according to normal access process, and terminal is according to reality The capability reporting that border is supported is to base station UE ability informations (containing band information).Base station configures the band information reported with base station Alien frequencies frequency point information in band information verified, base station to ability of user terminal message carry out verification includes:Base station root According to the band class information carried in user terminal report of user terminal capability message and the wave in the alien frequencies frequency point information of base station configuration Segment information is verified.Base station is configured according to the band class information carried in user terminal report of user terminal capability message and base station Alien frequencies frequency point information in band class information included:If the band class information carried in ability of user terminal message and base station Band class information in the alien frequencies frequency point information of configuration is inconsistent, then base station sends ability information of user terminal, user to core net The normal core network access of terminal.Specifically, for example, when two band information are consistent, base station is sent out to EPC (4G core networks) S1UE capability info indication continue subsequent access process, until terminal normally accesses network.If with The band class information carried in the terminal capability message of family is consistent with the band class information in the alien frequencies frequency point information that base station configures, then base station Wireless heterogeneous networks release signaling message is sent to user terminal;Base station release is connected with the wireless heterogeneous networks of user terminal. Specifically, as shown in Figure 4,5, when two band information are inconsistent, base station triggers rrc connection release are (wireless Resources control discharges) for signaling message to UE, the cause cause values of band are other;Base station discharges and the rrc (Radio of terminal Resource Control) it connects, terminal returns to idle (free time) state.
In order to further prove the superiority of method of calibration this hair that a kind of UE ability informations based on LTE provided report It is bright that a kind of verification base station that the UE ability informations based on LTE using the above method report also is provided, as shown in fig. 6, the base station Including:Ability of user terminal query unit, for sending ability of user terminal inquiry to user;Ability of user terminal receives single Member, the ability of user terminal message for receiving user terminal transmission;Information checking unit, for ability of user terminal message It is verified;Access unit, for passing through rear inserting user terminal to kernel network in verification;For being discharged after verification fails and eventually The wireless heterogeneous networks at end connect.The verification base station expansion that the UE ability informations based on LTE report to provided by the invention below Detailed description.The course of work for the verification base station that UE ability informations provided by the invention based on LTE report is based on above-mentioned The method of calibration that the UE ability informations of LTE report is similar, is specifically referred to above method execution, details are not described herein.
The invention also includes:Connection establishment unit is used for system information band class information in the block, carries out designated frequency band Frequency sweep carries out random access according to the frequency point information of itself storage in specified frequency point.Specifically, user terminal is successfully resident small Area, user terminal is by system information band class information in the block, the frequency point for carrying out the frequency sweep of designated frequency band or being stored according to itself Information carries out random access in specified frequency point.Specifically, as shown in figure 3, user terminal is according to reception SIB1 Band (wave band) information in (SystemInformationBlock1, system information block 1) message, passes through frequency sweep or storage Rrc (Radio Resource Control, refer to wireless heterogeneous networks) is initiated in frequency point information in the terminal connects foundation, And rrc connections foundation is completed, the UE ability information querying triggering terminals that then core net issues are initiated UE ability informations and were reported Journey.
As shown in figure 4, in the present invention, UE capability reportings are triggered in base station according to normal access process, and terminal is according to reality The capability reporting that border is supported is to base station UE ability informations (containing band information).Base station configures the band information reported with base station Alien frequencies frequency point information in band information verified.Described information verification unit is according to user terminal report of user terminal energy Band class information in the alien frequencies frequency point information that the band class information carried in power message is configured with base station is verified.
In the present invention, the access unit includes:Connection Release unit, for being carried in ability of user terminal message The configuration of band class information and base station alien frequencies frequency point information in band class information it is inconsistent when, send radio resource to user terminal Release signaling message is controlled, release is connected with the wireless heterogeneous networks of user terminal.Specifically, as shown in Figure 4,5, when two When band information is inconsistent, base station triggers rrc connection release (wireless heterogeneous networks release) signaling message is given The cause cause values of UE, band are other;Base station discharges and rrc (the Radio Resource Control) connections of terminal, eventually End returns to idle (free time) state.
In the present invention, the access unit includes:Connection unit, for sending ability of user terminal letter to core net Breath, the normal core network access of user terminal.Specifically, for example, when two band information are consistent, EPC (4G core nets are given in base station Network) the subsequent access process of hair S1UE capability info indication continuation, until terminal normally accesses network.
In conclusion method of calibration that the UE ability informations provided by the invention based on LTE report and base station, pass through terminal Increase band information checking processes in base station side in access procedure, ensures what the band information of base station configuration was reported with user terminal Band information is consistent, so that the UE band information that terminal reports meets protocol requirement, to avoid base station that from can not being configured to terminal Alien frequencies frequency point information.In subscriber terminal access process, the band information in the UE ability informations that base station actively reports terminal It is verified with the band information in the adjacent area alien frequencies frequency point of base station configuration, if the two is inconsistent, base station if forbids terminal to connect Enter, and return to Reason For Denial rrc release cause values release terminal, and the Signalling exchange for not causing base station extra, avoid due to Abnormal flow caused by band information is incorrect.If the two information is consistent, to believe to the alien frequencies frequency point of terminal configuring adjacent cell Breath allows terminal to complete alien frequencies frequency point information and measures, and guarantee avoids the terminal caused by wrong band information in this cell edge Caused off-grid is rebuild, and handover success rate is improved.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application Apply the form of example.Moreover, the application can be used in one or more wherein include computer usable program code computer The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.
The application is with reference to method, the flow of equipment (system) and computer program product according to the embodiment of the present application Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in a box or multiple boxes.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.The fingers such as term "upper", "lower" The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplifies Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour Make, therefore is not considered as limiting the invention.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;Can be Mechanical connection can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary two Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in invention.
In the specification of the present invention, numerous specific details are set forth.Although it is understood that the embodiment of the present invention can To put into practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail Art, so as not to obscure the understanding of this description.Similarly, it should be understood that disclose in order to simplify the present invention and helps to understand respectively One or more of a inventive aspect, in the above description of the exemplary embodiment of the present invention, each spy of the invention Sign is grouped together into sometimes in single embodiment, figure or descriptions thereof.However, should not be by the method solution of the disclosure It releases and is intended in reflection is following:The feature that i.e. the claimed invention requirement ratio is expressly recited in each claim is more More features.More precisely, as the following claims reflect, inventive aspect is to be less than single reality disclosed above Apply all features of example.Therefore, it then follows thus claims of specific implementation mode are expressly incorporated in the specific implementation mode, Wherein each claim itself is as a separate embodiment of the present invention.It should be noted that in the absence of conflict, this The feature in embodiment and embodiment in application can be combined with each other.The invention is not limited in any single aspect, It is not limited to any single embodiment, is also not limited to the arbitrary combination and/or displacement of these aspects and/or embodiment.And And can be used alone of the invention each aspect and/or embodiment or with other one or more aspects and/or its implement Example is used in combination.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that:Its according to So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into Row equivalent replacement;And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme should all cover in the claim of the present invention and the range of specification.

Claims (10)

1. a kind of method of calibration that the UE ability informations based on LTE report, which is characterized in that including:
User terminal is established wireless heterogeneous networks with core net and is connect;
Core net sends ability of user terminal inquiry by base station to user;
User terminal sends ability of user terminal message by base station to core net;
Base station verifies ability of user terminal message;
Verification passes through rear inserting user terminal to kernel network;Otherwise base station release is connected with the wireless heterogeneous networks of terminal.
2. method of calibration according to claim 1, which is characterized in that the wireless heterogeneous networks of the base station release and terminal Connection includes:
Band class information in the alien frequencies frequency point information that the band class information carried in ability of user terminal message is configured with base station differs When cause, base station sends wireless heterogeneous networks release signaling message, the radio resource of base station release and user terminal to user terminal Control connection.
3. method of calibration according to claim 1, which is characterized in that the inserting user terminal to kernel network includes:
The band class information carried in ability of user terminal message is consistent with the band class information in the alien frequencies frequency point information that base station configures When, base station sends ability information of user terminal, the normal core network access of user terminal to core net.
4. method of calibration according to claim 1, which is characterized in that the base station carries out school to ability of user terminal message Test including:
The alien frequencies frequency of the band class information carried in the ability of user terminal message that base station is reported according to user terminal and base station configuration Band class information in point information is verified.
5. method of calibration according to claim 1, which is characterized in that user terminal establishes wireless heterogeneous networks with core net Connection includes:
User terminal is by system information band class information in the block, the frequency point for carrying out the frequency sweep of designated frequency band or being stored according to itself Information carries out random access in specified frequency point.
6. a kind of verification base station that the UE ability informations based on LTE report, which is characterized in that including:
Ability of user terminal query unit, for sending ability of user terminal inquiry to user;
Ability of user terminal receiving unit, the ability of user terminal message for receiving user terminal transmission;
Information checking unit, for being verified to ability of user terminal message;
Access unit, for passing through rear inserting user terminal to kernel network in verification;For the release after verification fails and terminal Wireless heterogeneous networks connect.
7. verification base station according to claim 6, which is characterized in that the access unit includes:
Connection Release unit, band class information and the alien frequencies frequency point of base station configuration for being carried in ability of user terminal message are believed When band class information in breath is inconsistent, wireless heterogeneous networks release signaling message, release and user terminal are sent to user terminal Wireless heterogeneous networks connection.
8. verification base station according to claim 6, which is characterized in that the access unit includes:
Connection unit, band class information for being carried in ability of user terminal message in the alien frequencies frequency point information of base station configuration Band class information it is consistent when, to core net send ability information of user terminal, the normal core network access of user terminal.
9. verification base station according to claim 6, which is characterized in that described information verification unit is reported according to user terminal Ability of user terminal message in the band class information that carries carry out school with the band class information in the alien frequencies frequency point information of base station configuration It tests.
10. verification base station according to claim 6, which is characterized in that further include:Connection establishment unit is believed for system Band class information in the block is ceased, the frequency sweep of designated frequency band is carried out or is carried out at random in specified frequency point according to the frequency point information of itself storage Access.
CN201710076737.5A 2017-02-13 2017-02-13 LTE-based UE capability information reporting verification method and base station Active CN108430058B (en)

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