CN106982444B - Configuration information analysis method and network equipment - Google Patents
Configuration information analysis method and network equipment Download PDFInfo
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- CN106982444B CN106982444B CN201610031861.5A CN201610031861A CN106982444B CN 106982444 B CN106982444 B CN 106982444B CN 201610031861 A CN201610031861 A CN 201610031861A CN 106982444 B CN106982444 B CN 106982444B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
Abstract
The invention discloses a configuration information analysis method and network equipment, wherein the method comprises the following steps: acquiring a connection reconfiguration signaling controlled by a wireless resource, and acquiring a first target field from the connection reconfiguration signaling, wherein the first target field at least carries configuration information indicating execution of terminal equipment; receiving a radio resource control reestablishment request signaling fed back by the terminal equipment, and acquiring a second target field from the reestablishment request signaling, wherein the second target field at least carries reason information of reestablishment connection failure; and analyzing the first target field and the second target field to obtain result information, and determining a corresponding processing mode based on the analyzed result information.
Description
Technical Field
The present invention relates to network resource management technologies in the field of communications, and in particular, to a configuration information analysis method and a network device.
Background
At present, the technical scheme of L TE _ TDD RRC connection reconfiguration abnormal problem positioning is that RRC connection reconfiguration failure can cause RRC connection reestablishment, the existing positioning method does not consider the subsequent RRC reestablishment when analyzing the RRC connection reconfiguration failure, and the cause value carried in the RRC reestablishment can further confirm the problem of RRC reconfiguration abnormality, so that a more optimized problem solution can be obtained.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a method for analyzing configuration information and a network device, which can solve at least the above problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the embodiment of the invention provides a configuration information analysis method, which is applied to network equipment and comprises the following steps:
acquiring a connection reconfiguration signaling controlled by a wireless resource, and acquiring a first target field from the connection reconfiguration signaling, wherein the first target field at least carries configuration information indicating execution of terminal equipment;
receiving a radio resource control reestablishment request signaling fed back by the terminal equipment, and acquiring a second target field from the reestablishment request signaling, wherein the second target field at least carries reason information of reestablishment connection failure;
and analyzing the first target field and the second target field to obtain result information, and determining a corresponding processing mode based on the analyzed result information.
An embodiment of the present invention provides a network device, where the network device includes:
a signaling collection and analysis module, configured to obtain a connection reconfiguration signaling for radio resource control, and obtain a first target field from the connection reconfiguration signaling, where the first target field at least carries configuration information indicating that a terminal device executes; receiving a radio resource control reestablishment request signaling fed back by the terminal equipment, and acquiring a second target field from the reestablishment request signaling, wherein the second target field at least carries reason information of reestablishment connection failure;
the problem positioning module is used for analyzing and obtaining result information based on the first target field and the second target field;
and the optimization scheme output module is used for determining a corresponding processing mode based on the analyzed result information.
The embodiment of the invention provides a configuration information analysis method, network management equipment and a system. Therefore, the RRC connection reconfiguration abnormal problem can be analyzed by combining the RRC connection reestablishment reason, the accurate determination of the problem analysis result can be improved, and a better solution is ensured to be finally obtained.
Drawings
FIG. 1 is a first flowchart illustrating a configuration information analysis method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a scenario of analyzing configuration information according to an embodiment of the present invention;
FIG. 3 is a second scenario diagram illustrating a configuration information analysis method according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a network device structure according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The first embodiment,
An embodiment of the present invention provides a method for analyzing configuration information, which is applied to a network device, and as shown in fig. 1, the method includes:
step 101: acquiring a connection reconfiguration signaling controlled by a wireless resource, and acquiring a first target field from the connection reconfiguration signaling, wherein the first target field at least carries configuration information indicating execution of terminal equipment;
step 102: receiving a radio resource control reestablishment request signaling fed back by the terminal equipment, and acquiring a second target field from the reestablishment request signaling, wherein the second target field at least carries reason information of reestablishment connection failure;
step 103: and analyzing the first target field and the second target field to obtain result information, and determining a corresponding processing mode based on the analyzed result information.
By adopting the above scheme, in this embodiment, first, a TDD — L TE RRC Connection Reconfiguration abnormal signaling location is located, then, an RRCConnectionReconfiguration-r8-IEs field in an RRC Reconfiguration message RRC Reconfiguration is obtained, then, a Request Cause field in an RRC Connection Request is obtained, and finally, an RRC Reconfiguration message and an RRC Reconfiguration message are combined to refer to a case in a case base, and an optimized solution is output.
Here, a connection Reconfiguration signaling (RRCConnection Reconfiguration) of the Radio Resource Control (RRC) is a signaling that is issued by the base station side to the terminal device; the method of acquiring the signaling may be acquiring when the base station generates and sends the signaling.
Specifically, the first target field may be an RRC Connection Reconfiguration-r8-IEs field in an RRC Reconfiguration message RRC Connection Reconfiguration. Wherein the first target field includes one of the following configuration information:
instructing the terminal equipment to modify the measurement configuration; namely measConfig configuration;
indicating the configuration of the sending storage device list, namely, the truncated Info NAS L ist;
indicating a reconfiguration radio bearer, a data radio bearer, a transport channel, and a physical channel; namely radio resource configuration divided;
configuring safe switching; namely security Config HO;
mobility Control Info configuration, i.e., mobility Control Info.
The second target field may be a request Cause field in a reestablishment request fed back by the terminal device, and includes one of:
failure of reconfiguration (reconfiguration Failure);
other failures (other Failure);
handover Failure (handover Failure).
The analyzing based on the first target field and the second target field to obtain result information includes:
and determining the reason of the connection reconfiguration failure of the radio resource control based on the first target field and the second target field, and positioning the reason of the connection reconfiguration failure at the terminal equipment side and/or the network equipment side.
The reason why the positioning configuration fails to be analyzed is specifically described as follows: determining a cause of a connection reconfiguration failure for radio resource control based on the first target field and the second target field, comprising:
if the first target field indicates that the terminal equipment modifies the measurement configuration and the second target field indicates that the reconfiguration fails, determining that the connection reconfiguration fails due to the reason of the terminal equipment;
if the first target field indicates the configuration of sending the storage device list and the second target field indicates the reconfiguration failure, determining that the connection reconfiguration failure is caused by the reason of the terminal device;
if the first target field indicates to reconfigure a radio bearer, a data radio bearer, a transmission channel and a physical channel and the second target field indicates to reconfigure the radio bearer, determining that the connection reconfiguration fails due to the reason of the terminal equipment;
if the first target field is in a safe switching configuration and the second target field is in a reconfiguration failure, determining that the connection reconfiguration failure is caused by the reason of the terminal equipment;
if the first target field is in a safe switching configuration and the second target field is in other failures, determining that the algorithm is not matched to cause the connection reconfiguration failure;
if the first target field is configured by the mobile management information and the second target field is failed otherwise, determining that the connection reconfiguration is failed due to the reason of the terminal equipment;
and if the first target field is configured by the mobile management information and the second target field is failed to switch, determining that the connection reconfiguration is failed due to the configuration reason of the switching parameters.
Further, referring to fig. 2, the reason for the connection reconfiguration failure may be located at the terminal device side and/or the network device side, and the processing may be performed according to a preset analysis policy, for example, when it is determined that the reason for the terminal device causes the connection reconfiguration failure, it may be determined that a problem is located at the terminal device side; when the algorithm is determined to be mismatched and cause the connection reconfiguration failure, the problem can be determined to be positioned at the terminal equipment side and the base station side of the network; if it is determined that the connection reconfiguration fails due to the configuration reason of the handover parameter, it may be determined that the problem is located on the base station side of the network device.
It should be further noted that, the TDD _ L TE RRC Connection Reconfiguration abnormal location determination condition is that, in the drive test data, the drive test terminal receives the RRC Connection Reconfiguration signaling, and does not send the RRC Connection Reconfiguration complete within a preset time period, for example, within T _ Reconfiguration, where T _ Reconfiguration may refer to the specification in T301.
Acquiring an RRCConnectionReconfiguration-r8-IEs field in a TDD _ L TE RRC Reconfiguration message RRC Connection Reconfiguration;
acquiring a field of a Request Cause in a TDD _ L TE RRC Reestablishment Request RRC Connection Request;
and combining RRC connection reestablishment and positioning the RRC connection reconfiguration abnormal problem.
The method provided by the present embodiment is further described below with reference to fig. 2 and fig. 3:
step 301: positioning the RRC connection reconfiguration abnormal problem according to the RRC connection reconfiguration abnormal judgment condition;
step 302: acquiring an RRCConnectionReconfiguration-r8-IEs field in an RRC Connection Reconfiguration RRC Connection Reconfiguration message;
step 303: acquiring a field of a Request queue Cause in a RRC Connection Request Reestablishment RRC Request after the RRC Connection Request Reestablishment;
step 304: if the RRCConnectionReconfiguration-r8-IEs field is measConfig and the hierarchy Cause field is reconfiguration Failure, then RRC connection reconfiguration Failure is caused for the user reason, and the user problem is checked;
step 306: if the field RRCConnectionReconfiguration-r8-IEs is radio ResourceConfigdetermined and the field reseestablistion Cause Failure in RRC connection reconfiguration for the user reason, checking the user problem;
step 307: if the field of RRC Connection Reconfiguration-r8-IEs is securityConfigurH O and the field of resendabilishment Cause is reconfigurability Failure, the user problem is checked;
step 308: if the RRC Connection Reconfiguration-r8-IEs field is securityConfig HO and the reseestablistive Cause field is other Failure, then the RRC Connection Reconfiguration fails due to the mismatch of the integrity algorithm or the security algorithm;
step 309: if the field RRCConnectionReconfiguration-r8-IEs is mobility control Info and the field reseestablistion Cause is other Failure, RRC connection reconfiguration fails for the user reason, and the user problem is checked;
step 310: if the field RRCConnectionReconfiguration-r8-IEs is mobilityControlInfo and the field reseestablistensioncause is handover Failure, determining the reason of the handover Failure according to the type of the reconstructed cell and modifying the related handover parameters.
It can be seen that, by adopting the above scheme, the position of the radio resource control connection reconfiguration abnormal signaling can be located first, then the first target field in the reconfiguration signaling and the second target field in the signaling fed back by the terminal device are obtained, the analysis result is obtained based on the combination and analysis of the two target fields, and the solution is determined based on the analysis result. Therefore, the RRC connection reconfiguration abnormal problem can be analyzed by combining the RRC connection reestablishment reason, the accurate determination of the problem analysis result can be improved, and a better solution is ensured to be finally obtained.
Example II,
An embodiment of the present invention provides a network device, as shown in fig. 4, including:
a signaling collecting and analyzing module 41, configured to obtain a connection reconfiguration signaling for controlling a radio resource, and obtain a first target field from the connection reconfiguration signaling, where the first target field at least carries configuration information indicating that a terminal device executes; receiving a radio resource control reestablishment request signaling fed back by the terminal equipment, and acquiring a second target field from the reestablishment request signaling, wherein the second target field at least carries reason information of reestablishment connection failure;
a problem location module 42, configured to obtain result information based on the analysis of the first target field and the second target field;
and an optimization scheme output module 43, configured to determine a corresponding processing manner based on the analyzed result information.
The signaling collecting and analyzing module 41 is specifically configured to collect signaling of an RRC layer of the drive test terminal. And analyzing the acquired data to form an original signaling.
The network device further includes: a signaling storage module 44, configured to store a first target field composed of one of the following configuration information:
instructing the terminal equipment to modify the measurement configuration; namely measConfig configuration;
indicating the configuration of the sending storage device list, namely, the truncated Info NAS L ist;
indicating a reconfiguration radio bearer, a data radio bearer, a transport channel, and a physical channel; namely radio resource configuration divided;
configuring safe switching; namely security Config HO;
mobility Control Info configuration, i.e., mobility Control Info.
Specifically, the first target field may be an RRC Connection Reconfiguration-r8-IEs field in an RRC Reconfiguration message RRC Connection Reconfiguration.
The signaling storage module is further configured to store a second target field composed of one of the following configuration information:
failure of reconfiguration (reconfiguration Failure);
other failures (other Failure);
handover Failure (handover Failure).
The signaling storage module is also used for storing the acquired and analyzed original signaling and storing the original signaling according to a certain format.
Further, the network device further includes: a correlation analysis module 45, configured to locate the reason for the connection reconfiguration failure at the terminal device side and/or the network device side;
correspondingly, the problem location module is specifically configured to determine a reason for a connection reconfiguration failure of radio resource control based on the first target field and the second target field.
The correlation analysis module 45 is specifically configured to output a problem description according to the problem in the problem location module and the correlation analysis scheme.
And the optimization scheme output module is specifically used for analyzing the reason of problem formation and outputting the optimization scheme for problem solution according to the problem description.
The problem location module is specifically configured to determine that connection reconfiguration fails due to the reason for the terminal device if the first target field indicates that the terminal device modifies the measurement configuration and the second target field indicates that reconfiguration fails;
if the first target field indicates the configuration of sending the storage device list and the second target field indicates the reconfiguration failure, determining that the connection reconfiguration failure is caused by the reason of the terminal device;
if the first target field indicates to reconfigure a radio bearer, a data radio bearer, a transmission channel and a physical channel and the second target field indicates to reconfigure the radio bearer, determining that the connection reconfiguration fails due to the reason of the terminal equipment;
if the first target field is in a safe switching configuration and the second target field is in a reconfiguration failure, determining that the connection reconfiguration failure is caused by the reason of the terminal equipment;
if the first target field is in a safe switching configuration and the second target field is in other failures, determining that the algorithm is not matched to cause the connection reconfiguration failure;
if the first target field is configured by the mobile management information and the second target field is failed otherwise, determining that the connection reconfiguration is failed due to the reason of the terminal equipment;
and if the first target field is configured by the mobile management information and the second target field is failed to switch, determining that the connection reconfiguration is failed due to the configuration reason of the switching parameters.
It can be seen that, by adopting the above scheme, the position of the radio resource control connection reconfiguration abnormal signaling can be located first, then the first target field in the reconfiguration signaling and the second target field in the signaling fed back by the terminal device are obtained, the analysis result is obtained based on the combination and analysis of the two target fields, and the solution is determined based on the analysis result. Therefore, the RRC connection reconfiguration abnormal problem can be analyzed by combining the RRC connection reestablishment reason, the accurate determination of the problem analysis result can be improved, and a better solution is ensured to be finally obtained.
The integrated module according to the embodiment of the present invention may also be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as an independent product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product stored in a storage medium, and including several instructions for enabling a computer device (which may be a personal computer, a network device, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. Thus, embodiments of the invention are not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (4)
1. A configuration information analysis method is applied to network equipment, and is characterized by comprising the following steps:
acquiring a connection reconfiguration signaling controlled by a wireless resource, and acquiring a first target field from the connection reconfiguration signaling, wherein the first target field at least carries configuration information indicating execution of terminal equipment;
receiving a radio resource control reestablishment request signaling fed back by the terminal equipment, and acquiring a second target field from the reestablishment request signaling, wherein the second target field at least carries reason information of reestablishment connection failure;
analyzing to obtain result information based on the first target field and the second target field, and determining a corresponding processing mode based on the result information;
the second target field includes one of: a reconfiguration failure; other failures; the handover fails;
the analyzing based on the first target field and the second target field to obtain result information includes: if the first target field indicates that the terminal equipment modifies the measurement configuration and the second target field indicates that the reconfiguration fails, determining that the connection reconfiguration fails due to the reason of the terminal equipment;
if the first target field indicates the configuration of sending the storage device list and the second target field indicates the reconfiguration failure, determining that the connection reconfiguration failure is caused by the reason of the terminal device;
if the first target field indicates to reconfigure a radio bearer, a data radio bearer, a transmission channel and a physical channel and the second target field indicates to reconfigure the radio bearer, determining that the connection reconfiguration fails due to the reason of the terminal equipment;
if the first target field is in a safe switching configuration and the second target field is in a reconfiguration failure, determining that the connection reconfiguration failure is caused by the reason of the terminal equipment;
if the first target field is in a safe switching configuration and the second target field is in other failures, determining that the algorithm is not matched to cause the connection reconfiguration failure;
if the first target field is configured by the mobile management information and the second target field is failed otherwise, determining that the connection reconfiguration is failed due to the reason of the terminal equipment;
and if the first target field is configured by the mobile management information and the second target field is failed to switch, determining that the connection reconfiguration is failed due to the configuration reason of the switching parameters.
2. The method of claim 1, wherein the first target field comprises one of the following configuration information:
instructing the terminal equipment to modify the measurement configuration;
indicating a configuration to send a storage device list;
indicating a reconfiguration radio bearer, a data radio bearer, a transport channel, and a physical channel;
configuring safe switching;
and configuring the mobile management information.
3. A network device, characterized in that the network device comprises:
a signaling collection and analysis module, configured to obtain a connection reconfiguration signaling for radio resource control, and obtain a first target field from the connection reconfiguration signaling, where the first target field at least carries configuration information indicating that a terminal device executes; receiving a radio resource control reestablishment request signaling fed back by the terminal equipment, and acquiring a second target field from the reestablishment request signaling, wherein the second target field at least carries reason information of reestablishment connection failure;
the problem positioning module is used for analyzing and obtaining result information based on the first target field and the second target field;
the optimization scheme output module is used for determining a corresponding processing mode based on the analyzed result information; the signaling storage module is configured to store a second target field composed of one of the following configuration information: a reconfiguration failure; other failures; the handover fails;
the network device further includes: the association analysis module is used for positioning the reason of the connection reconfiguration failure at the terminal equipment side and/or the network equipment side; correspondingly, the problem location module is specifically configured to determine that connection reconfiguration fails due to the reason for the terminal device if the first target field indicates that the terminal device modifies the measurement configuration and the second target field indicates that reconfiguration fails; if the first target field indicates the configuration of sending the storage device list and the second target field indicates the reconfiguration failure, determining that the connection reconfiguration failure is caused by the reason of the terminal device; if the first target field indicates to reconfigure a radio bearer, a data radio bearer, a transmission channel and a physical channel and the second target field indicates to reconfigure the radio bearer, determining that the connection reconfiguration fails due to the reason of the terminal equipment; if the first target field is in a safe switching configuration and the second target field is in a reconfiguration failure, determining that the connection reconfiguration failure is caused by the reason of the terminal equipment; if the first target field is in a safe switching configuration and the second target field is in other failures, determining that the algorithm is not matched to cause the connection reconfiguration failure; if the first target field is configured by the mobile management information and the second target field is failed otherwise, determining that the connection reconfiguration is failed due to the reason of the terminal equipment; and if the first target field is configured by the mobile management information and the second target field is failed to switch, determining that the connection reconfiguration is failed due to the configuration reason of the switching parameters.
4. The network device of claim 3, wherein the network device further comprises:
a signaling storage module, configured to store a first target field composed of one of the following configuration information:
instructing the terminal equipment to modify the measurement configuration;
indicating a configuration to send a storage device list;
indicating a reconfiguration radio bearer, a data radio bearer, a transport channel, and a physical channel;
configuring safe switching;
and configuring the mobile management information.
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| KR20120122819A (en) * | 2011-04-30 | 2012-11-07 | 주식회사 팬택 | Apparatus and method for reestablishing radio link in wireless communication system |
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