CN104737578A

CN104737578A - Method and equipment for locating network problems

Info

Publication number: CN104737578A
Application number: CN201380002032.9A
Authority: CN
Inventors: 季莉; 杨利; 张宏卓; 杨晓东
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-10-17
Filing date: 2013-10-17
Publication date: 2015-06-24
Also published as: WO2015054863A1

Abstract

The embodiment of the present invention provides a method and equipment for locating network problems. The method comprises: user equipment (UE) obtaining communication time information between the UE and a network side; and sending the communication time information to first access equipment the UE currently accesses, to help the first access equipment locate network problems. The application of the technical solution provided in the embodiment of the present invention enables the network side to obtain the communication time between the UE and the network side, so that network problems are located.

Description

Method and equipment for locating network problems

The present embodiments relate to the communication technology, more particularly to a kind of addressing network problems method and apparatus for addressing network problems method and apparatus technical field.Background technology

Long Term Evolution（Long Term Evolution, LTE) in system, network side is obtained at present and user equipment（User Equipment, abbreviation UE) the related information progress network problem positioning of experience, for example, the response time of webpage, webpage open interruption times in initial buffering time and video display process etc. when duration, UE see video when UE opens webpage, but these information are only capable of reflecting the problem of being likely to occur in network to a certain extent, it is impossible to more accurately addressing network problems.The content of the invention

The embodiment of the present invention provides a kind of addressing network problems method and apparatus, to be further accurately positioned network problem.First aspect of the embodiment of the present invention provides a kind of method of addressing network problems, including：

User equipment (UE) obtains the call duration time information between the UE and network side；The call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF；

The call duration time information is sent to the first access device that the UE is currently accessed by the UE, and the call duration time information is used for first access device according to the call duration time Information locating network problem.

Based in a first aspect, in the first possible implementation of first aspect, when the call duration time information is initial connection establishment temporal information, the UE obtains the call duration time information between the UE and network side, including：

The UE to first access device when sending radio resource control RRC connection foundation request, and record current time is the very first time；

The UE with network side in the case where setting up RRC successful connections, and record current time was the second time； The call duration time information is sent to the first access device that the UE is currently accessed by the UE, including：

The UE by the very first time and second time, and/or, the difference of the very first time and second time are sent to first access device.

The first possible implementation based on first aspect, in second of possible implementation of first aspect, the initial connection establishment temporal information is the chain of command time of initial connection establishment；

The UE with network side in the case where setting up RRC successful connections, and record current time was the second time, including：

The UE to first access device transmission RRC connections when reconfiguring completion message, and record current time was the second time.

The first possible implementation based on first aspect, in the third possible implementation of first aspect, the initial connection establishment temporal information is the user plane time of initial connection establishment；

The UE is based on the RRC linkup transmit upstream datas set up, or when receiving downlink data based on the RRC connections set up, and record current time was the second time.

Based in a first aspect, in the 4th kind of possible implementation of first aspect, in temporal information caused by the call duration time information is Radio Link Failure RLF, the UE obtains the UE and the call duration time information between network side, including：

The UE is when starting link-quality monitor timer or determining to occur RLF between the UE and network side, and record current time was the 3rd time；

The UE with network side in the case where re-establishing RRC successful connections, and record current time was the 4th time；

The call duration time information is sent to the first access device that the UE is currently accessed by the UE, including：

The UE by the 3rd time and the 4th time, and/or, the difference of the 3rd time and the 4th time are sent to first access device.

The 4th kind of possible implementation based on first aspect, in the 5th kind of possible implementation of first aspect, temporal information is chain of command temporal information caused by RLF caused by the RLF；

The UE with network side in the case where re-establishing RRC successful connections, and record current time is the 4th Time, including：

The UE to first access device transmission RRC connections when reconfiguring completion message, and record current time was the 4th time.

The 4th kind of possible implementation based on first aspect, in the 6th kind of possible implementation of first aspect, temporal information is the uplink user face time caused by RLF caused by the RLF；

It is described that in the case where re-establishing RRC successful connections with network side, record current time was the 4th time, including：

The UE is when based on the RRC linkup transmit upstream datas set up, and record current time was the 4th time.

Any one of the 4th kind of possible implementation into the 6th kind of possible implementation based on first aspect, the UE with network side in the case where re-establishing RRC successful connections, before record current time was the 4th time, in addition to：

The UE initiates RRC connection re-establishments in the case of it is determined that occurring RLF between network side.The 7th kind of possible implementation based on first aspect, in the 8th kind of possible implementation of first aspect, the UE with network side in the case where re-establishing RRC successful connections, before record current time was the 4th time, in addition to：

If the RRC connection re-establishments failure, the UE initiates RRC connection re-establishments again when it is determined that there is upstream data to send.

The 4th kind of possible implementation based on first aspect, in the 9th kind of possible implementation of first aspect, temporal information is downlink user face temporal information caused by RLF caused by the RLF；

The UE with network side in the case where re-establishing RRC successful connections, and record current time was the 4th time, including：

The UE based on the RRC connections set up when receiving downlink data, and record current time was the 4th time.

Based in a first aspect, in the tenth kind of possible implementation of first aspect, the call duration time information is switching time information；First access device is target access device；The UE obtains the call duration time information between network side, including：

The UE is when receiving the switching command that source access device is sent, and record current time was the 5th time；

The UE to first access device when sending handoff completion message, and record current time is the Six times；

The UE by the 5th time and the 6th time, and/or, the difference of the 5th time and the 6th time are sent to first access device.Second aspect of the embodiment of the present invention there is provided a kind of addressing network problems method, including：

Access device receives the call duration time information being currently accessed between the UE of the user equipment (UE) of access device transmission and network side, the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF；

The access device is according to the call duration time Information locating network problem.

Based on second aspect, in the first possible implementation of second aspect, the access device is received before the call duration time information being currently accessed between the UE of the user equipment (UE) of access device transmission and network side, in addition to：

The access device sends addressing network problems to the UE and indicated, the addressing network problems indicate to be used to indicate that the UE obtains the call duration time information.

The first possible implementation based on second aspect, in second of possible implementation of second aspect, the access device sends addressing network problems to the UE and indicated, including：

The access device is indicated to the UE addressing network problems for sending carrying time type, the addressing network problems of the carrying time type indicate to be used to indicate that the UE obtains call duration time information corresponding with the time type, the time type is used to indicate that the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF.

With reference to the first possible implementation of second aspect or second of possible implementation, in the third possible implementation of second aspect, the access device sends addressing network problems to the UE and indicated, including：

The access device is sent to the UE carries the addressing network problems instruction in radio resource control RRC connection reconfiguration message, the RRC connections reconfiguration message.

With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, the access device is sent to the UE before radio resource control RRC connection reconfiguration message, in addition to： The access device receives the attach request that the UE is sent；

The attach request is sent to mobile management entity gangster E by the access device, and the attach request is used to indicate that the gangster E launch positions update；

The initial context that the access device receives the MME transmissions sets up message, the initial context, which is set up in message, carries the addressing network problems instruction, and the addressing network problems instruction is obtained during the location updating that the gangster E is sent from home subscribed services device HSS is responded.

The 4th kind of possible implementation based on second aspect to second aspect any one, in the 5th kind of possible implementation of second aspect, the access device receives the call duration time information being currently accessed between the UE of the user equipment (UE) of access device transmission and network side, including：

The access device sends UE information requests to the UE, and receives the UE information responses of UE returns, carries the call duration time information in the UE information responses.

Based on second aspect, in the 6th kind of possible implementation of second aspect, the access device receives the call duration time information between the UE and network side of the UE transmissions, including：

The access device receives the corresponding time type of call duration time information and the call duration time information between the UE and network side that the UE sends, the time type is used to indicate that the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF.The third aspect of the embodiment of the present invention there is provided a kind of addressing network problems method, including：Access device obtains the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side；

The access device is by the communication event temporal information and the mark of the UE, or the call duration time information between the UE and network side that will be obtained according to the communication event temporal information, it is sent to mobile management entity gangster E or tracking collects entity TCE and carries out network problem positioning.

Based on the third aspect, in the first possible implementation of the third aspect, the communication event temporal information is temporal information caused by RLF；The access device obtains the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side, including：

The access device is when starting generation RLF between the corresponding link-quality monitor timers of the UE or determination and the UE, and record current time was the 7th time；

The mark of the communication event temporal information and the UE is sent to moving tube by the access device Manage entity gangster E or entity TCE is collected in tracking, including：

The mark of 7th time and the UE are sent to the MME or described by the access device

TCE。

The first possible implementation based on the third aspect, in second of possible implementation of the third aspect, the mark of the 7th time and the UE are sent to the gangster E by the access device, including：The access device receives the tracing section updating TAU requests that the UE is sent, and the TAU requests include the mark of the UE；

The access device carries the 7th time in TAU requests, is sent to the gangster 5.Based on the third aspect, in the third possible implementation of the third aspect, in temporal information caused by the communication event temporal information is RLF, the access device obtains the communication event temporal information between the UE and network side, including：

The access device with the UE in the case where re-establishing RRC successful connections, and record current time was the 8th time；

The mark of the communication event temporal information and the UE is sent to the access device into mobile management entity gangster E or entity TCE is collected in tracking, including：

The mark of 8th time and the UE are sent to the MME or described by the access device

TCE。

Based on the third aspect, in the 4th kind of possible implementation of the third aspect, in temporal information caused by the communication event temporal information is RLF, the access device obtains the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side, including：

Call duration time information between the UE and network side that the access device will be obtained according to the communication event temporal information, is sent to mobile management entity gangster E or entity TCE is collected in tracking, including：The access device by the 7th time and the 8th time, and/or, the difference of the 7th time and the 8th time are sent to the gangster E or described TCE.

The third possible implementation or the 4th kind of possible implementation based on the third aspect, in the 5th kind of possible implementation of the third aspect, the access device is re-establishing RRC successful connections with the UE In the case of, record current time was the 8th time, including：

The access device is when the RRC connections for receiving the UE transmissions reconfigure completion message, and record current time was the 8th time；Or,

The access device based on the RRC set up when being connected to UE transmission downlink datas, and record current time was the 8th time；Or,

The access device based on the RRC connections set up when receiving the upstream data that the UE is sent, and record current time was the 8th time.

Based on the third aspect, in the 6th kind of possible implementation of the third aspect, the communication event temporal information is switching time information；The access device obtains the communication event temporal information between the UE and network side, including：

The access device to the UE when sending switching command, and record current time was the 9th time；The mark of the communication event temporal information and the UE is sent to the access device into mobile management entity gangster E or entity TCE is collected in tracking, including：

The mark of 9th time and the UE are sent to the MME or described TCE o by the access device

Based on the third aspect, in the 7th kind of possible implementation of the third aspect, when the communication event temporal information is switching time information, the access device obtains the communication event temporal information between the UE and network side, including：

The access device is when receiving the handoff completion message that the UE is sent, and record current time was the tenth time；

The mark of tenth time and the UE are sent to the MME or described by the access device

TCE。

Based on the third aspect, in the 8th kind of possible implementation of the third aspect, the communication event temporal information is switching time information；The access device obtains the communication event temporal information between the UE and network side, including：

The access device to the UE when sending switching command, and record current time was the 9th time；The access device is when receiving the handoff completion message that the UE is sent, and record current time was the tenth time； Call duration time information between the UE and network side that will be obtained according to the communication event temporal information, is sent to mobile management entity gangster E or entity TCE is collected in tracking, including：

The access device by the 9th time and the tenth time, and/or, the difference of the 9th time and the tenth time are sent to the gangster E or described TCE.Fourth aspect of the embodiment of the present invention there is provided a kind of addressing network problems method, including：

Mobile management entity gangster E or tracking collect entity TCE and receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, or, the call duration time information between the UE and network side that the access device is obtained according to the communication event temporal information；

The gangster E or described TCE carry out network problem positioning according to the communication event temporal information and the mark of the UE, or according to the call duration time information.

Based on fourth aspect, in the first possible implementation of fourth aspect, the communication event temporal information is temporal information caused by Radio Link Failure RLF；The gangster E or TCE receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, including：

The gangster E or TCE receive the 7th time of the first access device transmission and the mark of the UE, and the 7th time first access device is recorded when starting and occurring RLF between the corresponding link-quality monitor timers of the UE or determination and the UE.

Based on fourth aspect, in second of possible implementation of fourth aspect, the gangster E receives the 7th time of the first access device transmission and the mark of the UE, including：

The gangster E receives the tracing section updating TAU requests that first access device is sent, and the 7th time and the mark of the UE are carried in the TAU requests.

The possible implementation of second of the first possible implementation or fourth aspect based on fourth aspect, in the third possible implementation of fourth aspect, the gangster E or TCE receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, in addition to：

The gangster E or described TCE receive the 8th time of the second access device transmission and the mark of the UE, and the 8th time second access device is recorded in the case where re-establishing RRC successful connections with the UE. The third possible implementation based on fourth aspect, in the 4th kind of fourth aspect may realize, the gangster E or TCE carries out network problem positioning according to the communication event temporal information and the mark of the UE, including：

The gangster E or described TCE obtain the call duration time information between the UE and network side according to mark corresponding 7th time and the 8th time of the UE, and the call duration time information is temporal information caused by RLF；

The gangster E or described TCE carry out network problem positioning according to the call duration time information.

The 4th kind of possible implementation based on fourth aspect, in the 5th kind of possible implementation of fourth aspect, the gangster E or described TCE are according to mark corresponding 7th time and the 8th time of the UE, the call duration time information between the UE and network side is obtained, including：

Recorded if the 8th time is second access device when the RRC connections for receiving the UE transmissions reconfigure completion message, then according to mark corresponding 7th time and the 8th time of the UE, chain of command temporal information caused by RLF is obtained；Or,

Recorded if the 8th time is second access device when connecting based on the RRC set up and sending downlink data to the UE, then according to mark corresponding 7th time and the 8th time of the UE, downlink user face temporal information caused by RLF is obtained；Or,

Recorded if the 8th time is second access device when receiving the upstream data of the UE transmissions based on the RRC connections set up, then according to mark corresponding 7th time and the 8th time of the UE, uplink user face temporal information caused by RLF is obtained.

Based on fourth aspect, in the 6th kind of possible implementation of fourth aspect, the communication event temporal information is temporal information caused by RLF；Call duration time information between the UE and network side that the access device that the gangster E or TCE receive the access device transmission that user equipment (UE) is currently accessed is obtained according to the communication event temporal information, including：

The MME or TCE receive the 7th time and the 8th time that the access device is sent, and/or, the difference of the 7th time and the 8th time；

7th time access device is recorded when starting and occurring RLF between corresponding with the UE link-quality monitor timer or determination and the UE, and the 8th time, the access device was recorded in the case where re-establishing RRC successful connections with the UE.

Based on fourth aspect, in the 7th kind of possible implementation of fourth aspect, the communication event temporal information is switching time information；It is described that the gangster E or TCE receive being currently accessed for access device transmission The mark of communication event temporal information and the UE between the user equipment (UE) and network side of access device, including：

The gangster E or described TCE receive the 9th time of the first access device transmission and the mark of the UE, and the 9th time first access device is recorded when sending switching command to the UE.

The 7th kind of possible implementation based on fourth aspect, in the 8th kind of possible implementation of fourth aspect, the gangster E or TCE receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, in addition to：

The gangster E or described TCE receive the tenth time of the second access device transmission and the mark of the UE, and the tenth time is that second access device is recorded when to the handoff completion message for receiving the UE transmissions.

The 7th kind of possible implementation based on fourth aspect, in the 9th kind of possible implementation of fourth aspect, the gangster E or described TCE carry out network problem positioning according to the communication event temporal information, including：

The gangster E or described TCE obtain the call duration time information between the UE and network side according to mark corresponding 9th time and the tenth time of the UE, and the call duration time information is switching time information；

The MME or described TCE carry out network problem positioning according to the call duration time information.

Based on fourth aspect, in the tenth kind of possible implementation of fourth aspect, the communication event temporal information is switching time information；The gangster E or TCE receive the call duration time information between the UE obtained according to the communication event temporal information and network side of access device transmission, including：

The MME or TCE receive the 9th time and the tenth time that the access device is sent, and/or, the difference of the 9th time and the tenth time；

It is that the access device is recorded when to the handoff completion message for receiving the UE transmissions the tenth time that the access device is recorded when sending switching command to the UE that 9th time, which is,.

Any one in the tenth kind of possible implementation based on fourth aspect to fourth aspect, in a kind of the tenth possible implementation of fourth aspect, the gangster E or described TCE receive the communication event temporal information between the UE and network side of the access device transmission that user equipment (UE) is currently accessed and the mark of the UE, or, before call duration time information between the UE and network side that the access device is obtained according to the communication event temporal information, in addition to：

The gangster E or described TCE send addressing network problems to the access device and indicated, the positioning Network problem indicates to be used to indicate that the access device obtains the communication event temporal information.The tenth a kind of possible implementation based on fourth aspect, in the 12nd kind of possible implementation of fourth aspect, the gangster E sends addressing network problems to the access device and indicated, including：

The gangster E receives the attach request for the UE that the access device is sent；

The gangster E sends position updating request to home subscribed services device HSS；

The gangster E receives the location updating response that the HSS is returned, and carrying the addressing network problems in the location updating response indicates；

The gangster E sends initial context to the access device and sets up message, and the initial context, which is set up in message, carries the addressing network problems instruction.

A kind of the tenth possible implementation or the 12nd kind of possible implementation based on fourth aspect, in the 13rd kind of possible implementation of fourth aspect, the gangster E or TCE sends addressing network problems to the access device and indicated, including：

The addressing network problems that the gangster E or described TCE send carrying time type to the access device are indicated, the addressing network problems of the carrying time type indicate to be used to indicate that the access device obtains communication event temporal information corresponding with the time type, the time type is used to indicate that the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF.

Based on fourth aspect, in the 14th kind of possible implementation of fourth aspect, the mobile management entity gangster E or tracking collect entity TCE and receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, including：The gangster E or described TCE receive communication event temporal information between the UE and network side that the access device sends, the mark of the UE and the corresponding time type of the communication event temporal information；Call duration time information between the UE and network side that the access device that the access device transmission that entity TCE reception user equipment (UE)s are currently accessed is collected in the mobile management entity gangster E or tracking is obtained according to the communication event temporal information, including：

The gangster E or described TCE receive the corresponding time type of the call duration time information obtained according to the communication event temporal information between the UE and network side and the communication event temporal information that the access device sends.There is provided a kind of user equipment (UE) in terms of the embodiment of the present invention the 5th, including: Acquisition module, for obtaining the call duration time information between the UE and network side；The call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF；

Sending module, for the call duration time information to be sent into the first access device that the UE is currently accessed, the call duration time information is used for first access device according to call duration time Information locating network problem.

Based on the 5th aspect, in the first possible implementation of the 5th aspect, the call duration time information is initial connection establishment temporal information；The acquisition module includes：

First recording unit, for when sending radio resource control RRC connection foundation request to first access device, record current time to be the very first time；

Second recording unit, in the case where setting up RRC successful connections with network side, record current time to be the second time；

The sending module specifically for：

By the very first time and second time, and/or, the difference of the very first time and second time are sent to first access device.

Based on the first possible implementation of the 5th aspect, in second of possible implementation of the 5th aspect, in the chain of command time that the initial connection establishment time is initial connection establishment；

Second recording unit specifically for：

When reconfiguring completion message to first access device transmission RRC connections, record current time was the second time.

Based on the first possible implementation of the 5th aspect, in the third possible implementation of the 5th aspect, when the initial connection establishment time is the user plane time of initial connection establishment,

Second recording unit specifically for：

Based on the RRC linkup transmit upstream datas set up, or when receiving downlink data based on the RRC connections set up, record current time was the second time.

Based on the 5th aspect, in the 4th kind of possible implementation of the 5th aspect, the call duration time information is temporal information caused by Radio Link Failure RLF；The acquisition module includes：

3rd recording unit, for when starting link-quality monitor timer or determining to occur RLF between the UE and network side, record current time to be the 3rd time；

4th recording unit, in the case where re-establishing RRC successful connections with network side, record to be worked as The preceding time was the 4th time；

The sending module specifically for：

By the 3rd time and the 4th time, and/or, the difference of the 3rd time and the 4th time are sent to first access device.

Based on the 5th aspect, in the 5th kind of possible implementation of the 5th aspect, in chain of command temporal information caused by temporal information caused by the RLF is RLF,

4th recording unit specifically for：

When reconfiguring completion message to first access device transmission RRC connections, record current time was the 4th time.

Based on the 4th kind of possible implementation of the 5th aspect, in the 6th kind of possible implementation of the 5th aspect, in uplink user face temporal information caused by temporal information caused by the RLF is RLF；4th recording unit specifically for：

When based on the RRC linkup transmit upstream datas set up, record current time was the 4th time.Any one of the 4th kind of possible implementation based on the 5th aspect into the 6th kind of possible implementation, in the 7th kind of possible implementation of the 5th aspect, in addition to：

Initiation module is re-established, for before the 4th recording unit records current time was the 4th time, in the case of it is determined that occurring RLF between network side, RRC connection re-establishments are initiated.

The 7th kind of possible implementation based on the 5th aspect, in the 8th kind of possible implementation of the 5th aspect, the initiation module that re-establishes is additionally operable to, if the RRC connection re-establishments fail, then when it is determined that there is upstream data to send, RRC connection re-establishments are initiated again.

Based on the 4th kind of possible implementation of the 5th aspect, in the 9th kind of possible implementation of the 5th aspect, in downlink user face temporal information caused by temporal information caused by the RLF is RLF；4th recording unit specifically for：

When receiving downlink data based on the RRC connections set up, record current time was the 4th time.Based on the 5th aspect, in the tenth kind of possible implementation of the 5th aspect, the call duration time information is switching time information；First access device is target access device；The acquisition module includes:5th recording unit, for when receiving the switching command that source access device is sent, record current time to be the 5th time；

6th recording unit, for when sending handoff completion message to first access device, record current time to be the 6th time； The sending module specifically for：

By the 5th time and the 6th time, and/or, the difference of the 5th time and the 6th time are sent to first access device.There is provided a kind of access device in terms of the embodiment of the present invention the 6th, including：

First receiving module, for receiving the call duration time information being currently accessed between the UE of the user equipment (UE) of access device transmission and network side, the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF；

Analysis module, for carrying out network problem positioning according to the call duration time information.

Based on the 6th aspect, in the first possible implementation of the 6th aspect, in addition to：First sending module, for before the call duration time information that first receiving module receives between the UE and network side of UE transmissions, addressing network problems are sent to the UE to indicate, the addressing network problems indicate to be used to indicate that the UE obtains the call duration time information.

The first possible implementation based on the 6th aspect, in second of possible implementation of the 6th aspect, first sending module specifically for, indicated to the UE addressing network problems for sending carrying time type, the addressing network problems of the carrying time type indicate to be used to indicate that the UE obtains call duration time information corresponding with the time type, the time type is used to indicate that the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF.

The first possible implementation or second of possible implementation based on the 6th aspect, in the third possible implementation of the 6th aspect, first sending module specifically for, sent to the UE and the addressing network problems instruction is carried in radio resource control RRC connection reconfiguration message, the RRC connections reconfiguration message.

Based on the third possible implementation of the 6th aspect, in the 4th kind of possible implementation of the 6th aspect, first receiving module is additionally operable to：Before first sending module sends radio resource control RRC connection reconfiguration message to the UE, the attach request that the UE is sent is received；

Also include：

Second sending module, for the attach request to be sent into mobile management entity gangster E, the attach request is used to indicate that the MME launch positions update；

Second receiving module, message is set up for receiving the initial context that the gangster E is sent, described first Beginning context, which is set up in message, carries the addressing network problems instruction, and the addressing network problems instruction is obtained during the location updating that the gangster E is sent from home subscribed services device HSS is responded.

Based on the 6th aspect to the 6th aspect the 4th kind of possible implementation in any one, the 6th aspect the 5th kind of possible implementation in, first receiving module specifically for：UE information requests are sent to the UE, receives in the UE information responses that UE is returned, the UE information responses and carries the call duration time information.

Based on the 6th aspect, the 6th aspect the 6th kind of possible implementation in, first receiving module specifically for：Receive the corresponding time type of call duration time information and the call duration time information between the UE and network side that the UE sends.7th aspect of the embodiment of the present invention provides a kind of access device, including：

Acquisition module, for obtaining the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side；

Sending module, for by the mark of the communication event temporal information and the UE, or the call duration time information between the UE and network side that will be obtained according to the communication event temporal information, it is sent to mobile management entity gangster E or entity TCE is collected in tracking.

Based on the 7th aspect, in the first possible implementation of the 7th aspect, the communication event temporal information is temporal information caused by RLF；The acquisition module specifically for：

When starting generation Radio Link Failure RLF between the corresponding link-quality monitor timers of the UE or determination and the UE, record current time was the 7th time；

The sending module specifically for：

The mark of 7th time and the UE are sent to the gangster E or TCE.

In the first possible implementation based on the 7th aspect, in second of possible implementation of the 7th aspect, in addition to：

First receiving module, for receiving the tracing section updating TAU requests that the UE is sent, the TAU requests include the mark of the UE；

The sending module is sent to the MME specifically for the 7th time is carried in TAU requests.

Based on the 7th aspect, in the third possible implementation of the 7th aspect, the communication event temporal information is temporal information caused by RLF；The acquisition module specifically for： In the case where re-establishing radio resource control RRC successful connection with the UE, record current time was the 8th time；

The sending module specifically for：The mark of 8th time and the UE are sent to the MME or described TCE.

Based on the 7th aspect, in the 4th kind of possible implementation of the 7th aspect, the communication event temporal information is temporal information caused by RLF；The acquisition module includes：

7th recording unit, for when starting generation RLF between the corresponding link-quality monitor timers of the UE or determination and the UE, record current time to be the 7th time；

8th recording unit, in the case where re-establishing RRC successful connections with the UE, record current time to be the 8th time；

The sending module specifically for：By the 7th time and the 8th time, and/or, the difference of the 7th time and the 8th time are sent to the gangster E or described TCE.

Based on the 7th aspect the 5th kind of possible implementation in, the 7th aspect the 6th kind of possible implementation in, the 8th recording unit specifically for：

When the RRC connections for receiving the UE transmissions reconfigure completion message, record current time was the 8th time；Or,

When being connected based on the RRC set up to UE transmission downlink datas, record current time was the 8th time；Or,

When receiving the upstream data that the UE is sent based on the RRC connections set up, record current time was the 8th time.

Based on the 7th aspect, in the 6th kind of possible implementation of the 7th aspect, the communication event temporal information is switching time information；The acquisition module specifically for：

When sending switching command to the UE, record current time was the 9th time；

The sending module specifically for：

The mark of 9th time and the UE are sent to the gangster E or described TCE.

Based on the 7th aspect, in the 7th kind of possible implementation of the 7th aspect, the communication event temporal information is switching time information；The acquisition module specifically for：When receiving the handoff completion message that the UE is sent, record current time was the tenth time；

The sending module specifically for：The mark of tenth time and the UE are sent to the MME or described TCE. Based on the 7th aspect, in the 8th kind of possible implementation of the 7th aspect, when the communication event temporal information is switching time information, the acquisition module includes：

9th recording unit, for when sending switching command to the UE, record current time to be the 9th time；

Tenth recording unit, for when receiving the handoff completion message that the UE is sent, record current time to be the tenth time；

The sending module specifically for：By the 9th time and the tenth time, and/or, the difference of the 9th time and the tenth time are sent to the gangster E or described TCE.The eighth aspect of the embodiment of the present invention provides a kind of equipment of the core network, and the equipment of the core network is mobile management entity gangster E or entity TCE is collected in tracking, including：

Receiving module, for receiving the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, or, the call duration time information between the UE and network side that are obtained according to the communication event temporal information；

Analysis module, for the mark according to the communication event information and the UE, or according to the call duration time information, carries out network problem positioning.

Based on eighth aspect, in the first possible implementation of eighth aspect, the communication event temporal information is temporal information caused by Radio Link Failure RLF；The receiving module specifically for：

The 7th time of the first access device transmission and the mark of the UE are received, the 7th time first access device is recorded when starting and occurring RLF between the corresponding link-quality monitor timers of the UE or determination and the UE.

The first possible implementation based on eighth aspect, in second of possible implementation of eighth aspect, the equipment of the core network is gangster E;The receiving module specifically for：The tracing section updating TAU requests that first access device is sent are received, the 7th time and the mark of the UE are carried in the TAU requests.

The first possible implementation based on eighth aspect or second may implementation, in putting the third the possible implementation showed off the 8th, the receiving module is additionally operable to：The 8th time of the second access device transmission and the mark of the UE are received, the 8th time second access device is recorded in the case where re-establishing radio resource control RRC successful connection with the UE.

In the third possible implementation based on eighth aspect, the 4th kind in eighth aspect may realize In mode, the analysis module includes：First associative cell, for the mark according to the UE corresponding 7th time and the 8th time, obtains the call duration time information between the UE and network side, the call duration time information is temporal information caused by RLF；

Analytic unit, for according to the call duration time information, carrying out network problem positioning.

In the 4th kind of possible implementation based on eighth aspect, in the 5th kind of possible implementation of eighth aspect, first associative cell specifically for：

Connected if the 8th time is second access device based on the RRC set up to described

UE sends what is recorded during downlink data, then according to mark corresponding 7th time and the 8th time of the UE, obtains downlink user face temporal information caused by RLF；Or,

Based on eighth aspect, in the 6th kind of possible implementation of eighth aspect, the communication event temporal information is temporal information caused by RLF；The receiving module specifically for：

The 7th time and the 8th time that the access device is sent are received, and/or, the difference of the 7th time and the 8th time；

Based on eighth aspect, in the 7th kind of possible implementation of eighth aspect, the communication event temporal information is switching time information；The receiving module specifically for：

The 9th time of the first access device transmission and the mark of the UE are received, the 9th time first access device is recorded when sending switching command to the UE.

In the 7th kind of possible implementation based on eighth aspect, in the 8th kind of possible implementation of eighth aspect, the receiving module is additionally operable to：The tenth time of the second access device transmission and the mark of the UE are received, the tenth time is that second access device is recorded when to the handoff completion message for receiving the UE transmissions. In the 8th kind of possible implementation based on eighth aspect, in the 9th kind of possible implementation of eighth aspect, the analysis module specifically for：According to the mark of the UE corresponding 9th time and the tenth time, the switching time information between the UE and network side is obtained；According to the call duration time information, network problem positioning is carried out.

Based on eighth aspect, in the tenth kind of possible implementation of eighth aspect, the communication event temporal information is switching time information；The receiving module specifically for：

The 9th time and the tenth time that the access device is sent are received, and/or, the difference of the 9th time and the tenth time；

The first possible implementation based on eighth aspect to eighth aspect the tenth kind of possible implementation, in a kind of the tenth possible implementation of eighth aspect, in addition to：Sending module, is indicated for sending addressing network problems to the access device, and the addressing network problems indicate to be used to indicate that the access device obtains the communication event temporal information.

The tenth a kind of possible implementation based on eighth aspect, in the 12nd kind of possible implementation of eighth aspect, the equipment of the core network is MME;The sending module specifically for：

Receive the attach request for the UE that the access device is sent；

Position updating request is sent to home subscribed services device HSS；

The location updating response that the HSS is returned is received, carrying the addressing network problems in the location updating response indicates；

Initial context is sent to the access device and sets up message, and the initial context, which is set up in message, carries the addressing network problems instruction.

A kind of the tenth possible implementation or the 12nd kind of possible implementation based on eighth aspect, in the 13rd kind of possible implementation of eighth aspect, the sending module specifically for：

The addressing network problems for sending carrying time type to the access device indicate that the addressing network problems of the carrying time type indicate to be used to indicate that the access device obtains communication event temporal information corresponding with the time type.

In the 13rd kind of possible implementation based on eighth aspect to eighth aspect, in the 14th kind of possible implementation of eighth aspect, the receiving module specifically for：Receive communication event temporal information, the mark of the UE and the communication event between the UE and network side of the access device transmission The corresponding time type of temporal information, or, the corresponding time type of the call duration time information and the communication event temporal information that are obtained according to the communication event temporal information between the UE and network side.

A technical scheme at least has the advantages that in multiple technical schemes above：

The embodiment of the present invention obtains itself the call duration time information between network side by UE, and the call duration time information is sent to the first access device being currently accessed, can more accurately addressing network problems.Brief description of the drawings is in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of schematic flow sheet for addressing network problems method that the embodiment of the present invention one is provided；Fig. 2 is a kind of schematic flow sheet for addressing network problems method that the embodiment of the present invention two is provided；Fig. 3 is a kind of schematic flow sheet for addressing network problems method that the embodiment of the present invention three is provided；Fig. 4 is a kind of schematic flow sheet for addressing network problems method that the embodiment of the present invention four is provided；Fig. 5 is the signalling diagram of the first application scenarios of the embodiment of the present invention；

Fig. 6 is the signalling diagram of second of application scenarios of the embodiment of the present invention；

Fig. 7 is the signalling diagram of the third application scenarios of the embodiment of the present invention；

Fig. 8 is the signalling diagram of the 4th kind of application scenarios of the embodiment of the present invention；

Fig. 9 is the signalling diagram of the 5th kind of application scenarios of the embodiment of the present invention；

Figure 10 is the signalling diagram of the 6th kind of application scenarios of the embodiment of the present invention；

Fig. 11 is the signalling diagram of the 7th kind of application scenarios of the embodiment of the present invention；

Figure 12 is a kind of structural representation for UE 100 that the embodiment of the present invention five is provided；

Figure 13 is a kind of structural representation for access device 200 that the embodiment of the present invention six is provided；Figure 14 is a kind of structural representation for access device 300 that the embodiment of the present invention seven is provided；Figure 15 is a kind of structural representation for equipment of the core network 400 that the embodiment of the present invention eight is provided.Embodiment To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.Each embodiment of the invention can be combined with each other, and for same or similar concept or process, may repeat no more.

Fig. 1 is a kind of schematic flow sheet for addressing network problems method that the embodiment of the present invention one is provided.As shown in figure 1, including：

101st, UE obtains the call duration time information between the UE and network side.

Specifically, the call duration time information between UE and network side can include initial time and the end time of any communication process of UE and network side, and/or, the time difference of initial time and end time.For example, call duration time information includes initial connection establishment temporal information, temporal information or switching time information caused by Radio Link Failure RLF, correspondingly, the corresponding time type of initial connection establishment temporal information is the initial connection establishment time, the corresponding time type of temporal information is the time caused by Radio Link Failure RLF caused by Radio Link Failure RLF, and the corresponding time type of switching time information is switching time.The method to addressing network problems under the scene of above-mentioned various call duration times is described in detail in the following embodiments, the present embodiment is no longer described in detail.

102nd, the call duration time information is sent to the first access device that the UE is currently accessed.The call duration time information can be used for the first access device according to the call duration time Information locating network problem.If for example, the time indicated by call duration time information exceedes user's institute's receptible time, or predetermined time threshold（The predetermined threshold can be determined according to network condition, carrier policy or engineering experience）, it may be determined that there is problem in network.Further, if call duration time information is initial connection establishment temporal information, in initial connection establishment temporal information the indicated time exceed user receptible initial connection establishment time or during predetermined initial connection establishment time threshold, then the problem of can positioning network appears in the process of initial connection establishment.If call duration time information is temporal information caused by RLF, temporal information caused by RLF exceed user time or during the corresponding time thresholds of predetermined RLF caused by receptible RLF, then during can appearing in RLF with addressing network problems.If call duration time information is switching time, exceed in switching time user receptible switching time or during predetermined switching time thresholding, then can appear in handoff procedure with addressing network problems In.

Access device in the present embodiment can be the evolved base station in LTE systems（Evolved Node B, abbreviation eNB).Specifically, the first access device that UE is currently accessed is the access device of the UE current service cells.

In one kind of the embodiment of the present invention realizes scene, the corresponding time type of the call duration time information is to include the initial connection establishment time, then the call duration time information is initial connection establishment temporal information；Correspondingly, described 101 include：

The UE is sending wireless heterogeneous networks to first access device（Radio Resource Control, abbreviation RRC) connection set up request when, record current time be the very first time；

The UE with network side in the case where setting up RRC successful connections, and record current time was the second time；

Described 102 include：

Here " and/or " represent, the very first time and the second time are sent to first access device, or, the difference of the very first time and the second time are sent to first access device, or, the difference of the very first time, the second time and the very first time and the second time are sent to first access device.The very first time and the difference of the second time, can subtract for the second time the very first time or the second time subtracted the very first time, or can also be the absolute value of the difference of the very first time and the second time.Hereinafter " and/or " implication, and the implication of " difference " is similar, repeats no more.

Specifically, the initial connection establishment time is divided into chain of command time and user plane time, i.e. time type and is further subdivided into the chain of command time of initial connection establishment and the user plane time of initial connection establishment again.Alternatively, the corresponding time type of the call duration time information is the chain of command time of initial connection establishment, correspondingly, and the call duration time information is the chain of command temporal information of initial connection establishment；The UE with network side in the case where setting up RRC successful connections, and record current time was the second time, including：The UE to first access device transmission RRC connections when reconfiguring completion message, and record current time was the second time.

Alternatively, the corresponding time type of the call duration time information is the user plane time of initial connection establishment, correspondingly, and the call duration time information is the user plane temporal information of initial connection establishment；The UE with network side in the case where setting up RRC successful connections, and record current time was the second time, including： The UE is based on the RRC linkup transmit upstream datas set up, or when receiving downlink data based on the RRC connections set up, and record current time was the second time.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the call duration time information is Radio Link Failure（Radio Link Fai lure, abbreviation RLF) caused by the time, correspondingly, the call duration time information be RLF caused by temporal information；Described 101 include：

Described 102 include：

The UE by the 3rd time and the 4th time, and/or, the difference of the 3rd time and the 4th time are sent to first access device.Specifically, the time is divided into caused by RLF caused by chain of command time and RLF the user plane time again caused by RLF, wherein, the user plane time is divided into uplink user face time and downlink user face time again caused by RLF, i.e. time type is further subdivided into caused by RLF caused by chain of command time, RLF caused by uplink user face time, RLF the downlink user face time.Alternatively, the corresponding time type of the call duration time information is the chain of command time caused by RLF, and correspondingly, the call duration time information is specially chain of command temporal information caused by RLF；The UE with network side in the case where re-establishing RRC successful connections, and record current time was the 4th time, including：

Alternatively, the corresponding time type of the call duration time information is the uplink user face time caused by RLF, correspondingly, and the call duration time information is uplink user face temporal information caused by RLF；The UE with network side in the case where re-establishing RRC successful connections, and record current time was the 4th time, including：The UE is when based on the RRC linkup transmit upstream datas set up, and record current time was the 4th time.

Specifically, when UE monitors that the link-quality between network side goes wrong, i.e., when signal quality is bad, UE can start link-quality monitor timer, can be specifically T310 timers；When link-quality monitor timer expires, if signal quality does not recover yet, UE determines occur RLF.RLF generation can trigger the RRC connection re-establishment processes between UE startups and network side, and RRC connection re-establishment processes include：UE sends RRC connection re-establishments to eNB and asked；ENB replys RRC connection re-establishments to UE and rung Should；UE sends RRC connection re-establishment completion messages to eNB；ENB issues RRC connection reconfiguration messages to UE；After UE progress RRC connections are reconfigured, send RRC connections to eNB and reconfigure completion message；So far, current RRC connection re-establishments are completed.It is probably that the target network side of connection re-establishment does not have a UE context it should be noted that the RRC connection re-establishments that RLF is triggered may also fail, the reason for failure, or signal quality is poor etc.；Correspondingly, under the scene of RRC connection re-establishments failure, the rrc layer in UE notifies non-access in UE（Non-Access-Stratum, abbreviation NAS) layer, when the NAS layers in UE find to have upstream data to send, then RRC connection re-establishment processes are initiated again.

Correspondingly, the UE with network side in the case where re-establishing RRC successful connections, before record current time was the 4th time, in addition to：

The UE initiates RRC connection re-establishments in the case of it is determined that occurring RLF between network side.Further, the UE with network side in the case where re-establishing RRC successful connections, before record current time was the 4th time, in addition to：

Alternatively, the corresponding time type of the call duration time information is the downlink user face time caused by RLF, correspondingly, and the call duration time information is downlink user face temporal information caused by RLF；The UE with network side in the case where re-establishing RRC successful connections, and record current time was the 4th time, including：The UE based on the RRC connections set up when receiving downlink data, and record current time was the 4th time.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the call duration time information is switching time, and correspondingly, the call duration time information is switching time information, first access device is target access device；Described 101 include：

The UE to first access device when sending handoff completion message, and record current time was the 6th time；

Described 102 include：

The UE by the 5th time and the 6th time, and/or, the difference of the 5th time and the 6th time are sent to first access device.

Specifically, target access device and source access device can be same access device or Different access devices.

The handoff procedure of LTE systems is network side triggering, the direct-cut operation of UE assistance switchings.The metrical information that UE is configured according to network side carries out signal measurement, and network side switches over decision-making.Compared with traditional beehive network system, LTE system does not need systems network administration device, and handover decisions are located at eNB.Source eNB configurations UE where cell-of-origin, UE is set to measure its serving cell and adjacent cell signal quality, and requiring that the measurement result of adjacent cell signal quality is reported source eNB by UE when adjacent cell signal quality meets switching condition, the measurement result that source eNB is reported according to UE selects suitable Target cell to initiate to switch.If network side switches not in time; for example because handoff parameter unreasonable allocation causes; or; covering the reason such as bad causes the RLF between UE and network side; so that data outage, the communication of influence user needs, therefore; in the prior art when for UE configuration parameters, it will usually indicate that UE is switched to the preferable cell of communication quality in time as far as possible.But, UE is in communication process, if UE frequently carries out the switching of communication link, the UE communication time can be caused longer, influence in UE proper communication, the present embodiment by UE to be sent into network side the switching time between network side, network side can analyze switching time, so as to adjust handoff parameter, switching is set to be more difficult to occur, reduce switching times.

Alternatively, UE can obtain call duration time information according to the configuration of network side.Accordingly, before 101, in addition to：

The UE receives the addressing network problems instruction that the second access device is sent；

Described 101 include：

The UE is indicated according to the addressing network problems, obtains the call duration time information between the UE and network side.

Further, addressing network problems can carry time type in indicating, to indicate the call duration time information corresponding with the time type of UE acquisitions, such as time etc. caused by instruction UE acquisition switching times, initial connection establishment time, RLF.Addressing network problems indicate further to also can indicate that UE obtains uplink user face time etc. caused by RLF.Correspondingly, the UE is indicated according to the addressing network problems, obtains the call duration time information between network side, including：

The UE is indicated according to the addressing network problems, obtains call duration time information corresponding with the time type.

Specifically, time type can use Digital ID, such as 0,1,2,3 etc., i.e. one numeral of every kind of time type correspondence, or use time, word caused by character string identification, such as character string " RLF " mark RLF Symbol string " HO " mark switching time etc..

Further, addressing network problems indicate also can indicate that number of times that the number of times and RLF of switching in UE record certain times occur etc..

Specifically, the second access device is that UE is receiving the access device of current service cell at the time of addressing network problems are indicated, can be same access device with first access device, can also be different.For the first access device, the second access device can be that UE switchings are preceding or the access device of preceding serving cell occurs for RLF.

Further, network side can be indicated by existing signaling or the above-mentioned addressing network problems of newly-increased transmitting signaling downwards.Alternatively, the UE receives the addressing network problems instruction that the second access device is sent, including：The UE, which is received, carries the addressing network problems instruction in the RRC connection reconfiguration messages that second access device is sent, the RRC connections reconfiguration message.

Further, call duration time information can be carried and be sent to access device in existing signaling or newly-increased signaling by UE, in addition, the call duration time information got directly can be sent to access device by UE, the call duration time information got can also be sent into access device based on request-response mechanism.Alternatively, described 102 include：

Receive the UE information requests that first access device is sent（UE Information Request), the call duration time information is carried in UE information responses（UE Information Response) in be sent to first access device.

Further, 102 can include：

The call duration time information and the corresponding time type of the call duration time information are sent to the first access device by the UE.

For example, the mark that UE can be by the occurrence of uplink user face time caused by RLF and for identified time type for the uplink user face time caused by RLF is sent to the first access device.

The embodiment of the present invention obtains itself the call duration time information between network side by UE, and the call duration time information is sent to the first access device being currently accessed, network side is enabled to obtain the call duration time between UE and network side, so as to more accurately addressing network problems.Fig. 2 is a kind of schematic flow sheet for addressing network problems method that the embodiment of the present invention two is provided.As shown in Fig. 2 including：

201st, access device, which is received, is currently accessed the UE and network side that the UE of the access device is sent Between call duration time information.

Specifically, the call duration time information between network side can include initial time and the end time of any communication process of UE and network side, and/or, the time difference of initial time and end time.For example, access device can be the eNB in LTE system.

202nd, the access device carries out network problem positioning according to the call duration time information.

Specifically, the time is long caused by which kind of anomalous event access device can judge according to the call duration time information, for example, draw time distribution map, judgement be caused by RLF the time it is longer, or switching time it is longer；Further, parameter optimization can also be carried out according to the result of network analysis, for example, if it find that be that switching time is longer, then adjusting handoff parameter so that switching is more difficult to occur, and reduces switching times.

Further, the call duration time information that access device can also report UE is sent to tracking and collects entity (Trace Collection Entity, abbreviation TCE) or gangster E, and Information Statistics and analysis are carried out by TCE or MME.

Alternatively, above-mentioned call duration time information can UE obtained according to the configuration of network side.Accordingly, before described 201, in addition to：

Further, addressing network problems can also carry time type in indicating, to indicate that UE obtains the corresponding call duration time information of the time type, such as indicate that UE obtains switching time, initial connection establishment time, time etc. caused by RLF, further also can indicate that UE obtains uplink user face time etc. caused by RLF.Further, addressing network problems indicate also can indicate that number of times that the number of times and RLF of switching in UE record certain times occur etc..

Specifically, can be the access device of UE current service cells to the UE access devices for sending addressing network problems instruction, the access device or UE for receiving the call duration time information that UE is sent switch the access device of serving cell before preceding or RLF occurs.

Further, network side can be indicated by existing signaling or the above-mentioned addressing network problems of newly-increased transmitting signaling downwards.Alternatively, the access device sends addressing network problems to the UE and indicated, including：The access device is sent to the UE carries the addressing network problems instruction in RRC connection reconfiguration messages, the RRC connections reconfiguration message.

Further, addressing network problems instruction can be in home subscribed services device（Home Subscriber Server, abbreviation HSS) middle configuration.Correspondingly, the access device sends Radio Resource to the UE Before control RRC connection reconfiguration messages, in addition to：

The access device receives the attach request that the UE is sent；

The attach request is sent to mobile management entity (Mobility Management Entity, abbreviation gangster E), the attach request is used to indicate that the gangster E launch positions update；

The initial context for receiving the gangster E transmissions sets up message, and the initial context, which is set up in message, carries the addressing network problems instruction, and the addressing network problems instruction is obtained during the location updating that the gangster E is sent from HSS is responded.

Further, HSS can be from Element management system（Element Management System, abbreviation EMS) send tracking reply（Trace session) in minimum driving test（Minimized Drive Test, abbreviation MDT) configuration in obtain the persond eixis information, and the MDT configurations are carried in the location updating response sent to gangster E, correspondingly, gangster E also carries the MDT configurations in setting up the RRC connection reconfiguration messages that message, eNB are sent to UE to the eNB initial contexts sent.

Further, call duration time information can be carried and be sent to access device in existing signaling or newly-increased signaling by UE, in addition, the call duration time information got directly can be sent to access device by UE, the call duration time information got can also be sent into access device based on request-response mechanism.Alternatively, described 201 include：

The access device sends UE information requests to the UE, receives in the UE information responses that UE is returned, the UE information responses and carries the call duration time information.

Further, 201 can include：

The access device receives the corresponding time type of call duration time information and the call duration time information between the UE and network side that the UE sends.

The embodiment of the present invention receives the call duration time information between the UE and network side of UE transmissions by access device so that network side can obtain the call duration time between UE and network side, so as to carry out network problem positioning.Fig. 3 is a kind of schematic flow sheet for addressing network problems method that the embodiment of the present invention three is provided.As shown in figure 3, including：

301st, access device obtains the communication event temporal information being currently accessed between the UE of the access device and network side.

Specifically, the communication event temporal information can be access device with UE in communication process some The time of origin of communication event, such as perform some step or enter the time of some state.For example, access device can be the evolved base station in LTE system（Evolved Node B, abbreviation eNB).

Specifically, the communication event temporal information can be initial connection establishment temporal information, and correspondence time type is the initial connection establishment time；Can be temporal information caused by RLF, correspondence time type is the time caused by RLF；Can be switching time information, correspondence time type is switching time.

302nd, the access device is by the communication event temporal information and the mark of the UE, or the call duration time information between the UE and network side that will be obtained according to the communication event temporal information, is sent to MME or TCE.

Specifically, UE mark can be UE international mobile subscriber identity（International Mobi le Subscriber Identification Number, abbreviation IMSI).

For example, gangster E or TCE can carry out network problem positioning according to the call duration time information, specifically, the time is long caused by judging which kind of anomalous event, for example draw time distribution map, judgement is that the time is longer caused by RLF, or the time is longer caused by switching；Further, can also according to the result of network analysis carry out network reference services, for example, if it find that be switching caused by the time it is longer, then adjust handoff parameter so that switching be more difficult to occur, reduce switching times.

Generally, the call duration time information of access device record is time and switching time caused by RLF.In one kind of the embodiment of the present invention realizes scene, the corresponding time type of the communication event temporal information is the time caused by RLF；Described 301 include：

The mark by the communication event temporal information and the UE in described 302 is sent to MME or TCE, including：

TCE。

Specifically, access device goes wrong in the link-quality detected between UE, when i.e. signal quality is bad, start the corresponding link-quality monitor timers of the UE, can be specifically T310 timers, if signal quality does not recover yet when T310 timers expire, it is determined that occur RLF.Further, access device can be by existing signaling or newly-increased signaling by communication event temporal information and UE mark, or call duration time information, issue gangster E or TCE, for example, under the scene for the RRC connection re-establishments failure that RLF is triggered, if UE NAS layers are sent without upstream data, tracing section updating is triggered（Tracking Area Update, abbreviation TAU) release SI connection resources, i.e. UE is to access device transmission TAU requests, and the 7th time can be carried and issue gangster E in TAU requests by access device.Correspondingly, the mark by the 7th time and the UE is sent to the gangster E, including：

The TAU message that the UE is sent is received, the TAU requests include the mark of the UE；7th time is carried in TAU requests, the gangster E is sent to.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is the time caused by RLF；Described 301 include：

The mark by the communication event temporal information and the UE in described 302 be sent to gangster E or

TCE, including：

TCE。

Above two realizes in scene that a kind of is that the mark of the RLF times occurred and UE are sent to gangster E or TCE by access device ,-kind it is that the time in the case of re-establishing RRC successful connections and UE mark are sent to gangster E or TCE by access device.For same UE, access device when RLF occurs can be with identical with the access device re-established during RRC successful connections, it is also possible to different.For gangster E or TCE, the communication event temporal information that either which access device is sent can be associated the communication event temporal information for belonging to same UE by the UE together received with communication event temporal information mark.

Another in the embodiment of the present invention realizes scene, and UE is between access device it is determined that occur

After RLF, the UE initiates the RRC connection re-establishments success between same access device, then the access device can be in the case of RRC connection re-establishments be successful, call duration time information is obtained according to the 7th time and the 8th time, and call duration time information is sent to gangster E or TCE.Specifically, the call duration time information includes the 7th time and the 8th time, and/or, the difference of the 7th time and the 8th time, the corresponding time type of the call duration time information are the time caused by RLF.Correspondingly, the corresponding time type of the communication event temporal information is the time caused by RLF；Described 301 include：The access device is when starting generation RLF between the corresponding link-quality monitor timers of the UE or determination and the UE, and record current time was the 7th time；

The access device with the UE in the case where re-establishing RRC successful connections, and record current time was the 8th time； The call duration time information obtained according to the communication event temporal information is sent to MME or TCE in described 302, including：

The access device by the 7th time and the 8th time, and/or, the difference of the 7th time and the 8th time are sent to the gangster E or described TCE.

Scene is respectively realized above-mentioned, and further, the 8th time recorded under the different step or state in the case of re-establishing RRC successful connections with the UE, the meaning represented for gangster E or TCE is different, that is, correspond to different time types.Specifically, the time is divided into chain of command time and user plane time caused by RLF again caused by RLF, wherein, the user plane time is divided into uplink user face time and downlink user face time again caused by RLF.For example, recorded if the 8th time was the access device when the RRC connections for receiving the UE transmissions reconfigure completion message, the corresponding time type of call duration time information obtained according to the 7th time and the 8th time is the chain of command time caused by RLF；Recorded if the 8th time was the access device when connecting based on the RRC set up and sending downlink data to the UE, the corresponding time type of call duration time information obtained according to the 7th time and the 8th time is the downlink user face time caused by RLF；Recorded if the 8th time was the access device when receiving the upstream data of the UE transmissions based on the RRC connections set up, the corresponding time type of call duration time information obtained according to the 7th time and the 8th time is the uplink user face time caused by RLF.

Correspondingly, the access device with the UE in the case where re-establishing RRC successful connections, and record current time was the 8th time, including：

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is switching time；Described 301 include：

The access device to the UE when sending switching command, and record current time was the 9th time；The mark of the communication event temporal information and the UE is sent to gangster E or TCE in described 302, including：

The mark of 9th time and the UE are sent to the MME or described by the access device TCE。

The mark of the communication event temporal information and the UE is sent to gangster E or TCE in described 302, including：

TCE。

Another in the embodiment of the present invention realizes scene, the same access device of cell correspondence before and after UE switchings, in such a scenario, and the corresponding time type of the communication event temporal information is switching time；Described 301 include：

The access device to the UE when sending switching command, and record current time was the 9th time；The access device is when receiving the handoff completion message that the UE is sent, and record current time was the tenth time；

The call duration time information between the UE that will be obtained in described 302 according to the communication event temporal information, is sent to gangster E or TCE, including：

The access device by the 9th time and the tenth time, and/or, the difference of the 9th time and the tenth time are sent to the gangster E or TCE.

Further, respectively realize scene above-mentioned, communication event temporal information can access device obtained according to the configuration of core net.Accordingly, before described 301, in addition to：

The access device receives the addressing network problems instruction that the gangster E or described TCE are sent；Described 301 include：

The access device is indicated according to the addressing network problems, obtains the communication event temporal information.

Further, addressing network problems indicate that time type can be carried, and correspondingly, the access device is indicated according to the addressing network problems, obtain the communication event temporal information, including：

The access device is indicated according to the addressing network problems, obtains communication event temporal information corresponding with the time type.

For example, the time type during addressing network problems are indicated can indicate that access device obtains switching Time corresponding communication event temporal information etc. caused by time corresponding communication event temporal information, RLF, further also can indicate that access device obtains uplink user face time corresponding communication event temporal information etc. caused by RLF.

Further, addressing network problems indicate to also can indicate that access device records the number of times of a certain UE-interior switching of fixing time and the number of times of RLF generations etc..

Further, core net can be indicated by existing signaling or the above-mentioned addressing network problems of newly-increased transmitting signaling downwards.Alternatively, the access device receives the addressing network problems instruction that the gangster E is sent, including：

Receive the attach request that the UE is sent；

The attach request is sent to gangster E by the access device, and the attach request updates for the gangster E launch positions；

Further, HSS can be from Element management system（Element Management System, abbreviation EMS) send trace session（Trace session) in minimum drive test（Minimized Drive Test, abbreviation MDT) configuration in obtain the persond eixis information, and the MDT configurations are carried in the location updating response sent to gangster E, correspondingly, gangster E is set up in message to the eNB initial contexts sent also carries the MDT configurations.

Further, access device can also report corresponding one piece of time type when reporting communication event temporal information or call duration time information.Correspondingly, described 302 can include：

The access device is by the communication event temporal information, the mark of the UE and the corresponding time type of the communication event temporal information, or by the corresponding time type of the call duration time information between the UE and the communication event temporal information that are obtained according to the communication event temporal information, it is sent to MME or TCE.

The embodiment of the present invention obtains the communication event temporal information between UE and network side by access device, the mark of the communication event temporal information and the UE is sent to gangster E or TCE, gangster E or TCE is allowd to obtain the call duration time information between the UE and network side according to the communication event temporal information of the same UE of correspondence mark, or, communication event temporal information between UE and network side, the call duration time between the UE and network side that will be obtained according to the communication event temporal information are obtained by access device Information is sent to gangster E or TCE so that gangster E or TCE can obtain the call duration time information between the UE and network side, so as to carry out positioning problems to network according to call duration time information.Fig. 4 is a kind of schematic flow sheet for addressing network problems method that the embodiment of the present invention four is provided.As shown in figure 4, including：

401st, gangster E or TCE receives the communication event temporal information being currently accessed between the UE of the access device and network side of access device transmission and the mark of the UE, or, the call duration time information between the UE and network side that the access device is obtained according to the communication event temporal information.

Specifically, the communication event temporal information can be the time of origin of access device and UE some communication event in communication process, such as perform some step or enter the time of some state；The call duration time information obtained according to the communication event temporal information, the initial time of any communication process and end time can be included between UE and access device, and/or, initial time and the time difference of end time, wherein, the initial time of any communication process and end time correspond to the time of origin of a communication event respectively.For example, access device can be the evolved base station in LTE system（Evolved Node B, abbreviation eNB).UE mark can be UE international mobile subscriber identity（International Mobi le Subscriber Identification Number, simple standing grain that IMSI).

402nd, the gangster E or described TCE carry out network problem positioning according to the communication event temporal information and the mark of the UE, or according to the call duration time information.

Specifically, the gangster E or described TCE can obtain the call duration time information between the UE and network side, so as to carry out network problem positioning according to the call duration time information according to the communication event temporal information of the same UE of correspondence mark.For example, gangster E or TCE can draw time distribution map according to the call duration time information, such as judge it is that the time is longer caused by RLF, or the time is longer caused by switching；Further can also according to the result of network analysis carry out network reference services, for example, if it find that be switching caused by the time it is longer, then adjust handoff parameter so that switching be more difficult to occur, reduce switching times.

Generally, the corresponding time type of communication event temporal information of access device record is time, or switching time caused by RLF.

In one kind of the embodiment of the present invention realizes scene, the corresponding time type of the communication event temporal information is the time caused by RLF；The communication event temporal information being currently accessed between the UE of the access device and network side for receiving access device transmission and the mark of the UE are received in described 401, including： The gangster E or TCE receive the 7th time of the first access device transmission and the mark of the UE, and the 7th time first access device is recorded when starting and occurring RLF between the corresponding link-quality monitor timers of the UE or determination and the UE.

Further, access device can be by existing signaling or newly-increased signaling by communication event temporal information and UE mark, or the call duration time information, issue gangster E or TCE, for example, under the scene for the RRC connection re-establishments failure that RLF is triggered, if UE NAS layers are sent without upstream data, tracing section updating is triggered（Tracking Area Update, abbreviation TAU) release SI connection resources, i.e. UE is to access device transmission TAU requests, and the 7th time can be carried and issue gangster 5 in TAU requests by access device.Correspondingly, the MME receives the 7th time of the first access device transmission and the mark of the UE, including：

The gangster E receives the TAU requests that first access device is sent, and the 7th time and the mark of the UE are carried in the TAU requests.

Further, after the 7th time and the UE mark is received, the communication event temporal information being currently accessed between the UE of the access device and network side of access device transmission and the mark of the UE are received in described 401, in addition to：

The gangster E or described TCE receive the 8th time of the second access device transmission and the mark of the UE, and the 8th time second access device is recorded in the case where re-establishing RRC successful connections with the UE.

Correspondingly, described 402 include：

The gangster E or TCE obtains the call duration time information between the UE and network side according to mark corresponding 7th time and the 8th time of the UE, and the corresponding time type of the call duration time information is the time caused by RLF；

It should be noted that the first access device and the second access device can be identical access devices, can also be different.For gangster E or TCE, the communication event temporal information that either which access device is sent can be associated the communication event temporal information for belonging to same UE by the UE together received with communication event temporal information mark.

Further, the 8th time recorded under the different step or state in the case of re-establishing RRC successful connections with the UE, the meaning represented for gangster E or TCE is different, that is, corresponds to different time type.Specifically, the time is divided into chain of command time and user plane time caused by RLF again caused by RLF, Wherein, the user plane time is divided into uplink user face time and downlink user face time again caused by RLF.Correspondingly, the gangster E or described TCE obtain the call duration time information between the UE and network side according to mark corresponding 7th time and the 8th time of the UE, including：

Recorded if the 8th time is second access device when the RRC connections for receiving the UE transmissions reconfigure completion message, then according to mark corresponding 7th time and the 8th time of the UE, call duration time information of the corresponding time type for the chain of command time caused by RLF is obtained；Or,

Recorded if the 8th time is second access device when connecting based on the RRC set up and sending downlink data to the UE, then according to mark corresponding 7th time and the 8th time of the UE, call duration time information of the corresponding time type for the downlink user face time caused by RLF is obtained；Or,

Recorded if the 8th time is second access device when receiving the upstream data of the UE transmissions based on the RRC connections set up, then according to mark corresponding 7th time and the 8th time of the UE, call duration time information of the corresponding time type for the uplink user face time caused by RLF is obtained.

Another in the embodiment of the present invention realizes scene, access device occurs after RLF with UE, the UE initiates the RRC connection re-establishments success between same access device, then the access device can be in the case of RRC connection re-establishments be successful, in the lump to the difference of gangster E or TCE the 7th time of transmission and the 8th time, and/or the 7th time and the 8th time.Accordingly, the corresponding time type of the communication event temporal information is the time caused by RLF；Gangster E or TCE receive the call duration time information between the UE obtained according to the communication event temporal information and network side of access device transmission in described 401, including：The MME or TCE receive the 7th time and the 8th time that the access device is sent, and/or, the difference of the 7th time and the 8th time；

With upper one kind realize scene similarly, the 8th time recorded under the different step or state in the case of re-establishing RRC successful connections with the UE, the meaning represented for gangster E or TCE is different, that is, corresponds to different time types, here is omitted.

Another in the embodiment of the present invention realizes scene, and the communication event temporal information is corresponding Time type is switching time；Gangster E or TCE receive the communication event temporal information being currently accessed between the UE of the access device and network side of access device transmission and the mark of the UE in described 401, including：

The gangster E or TCE receive the 9th time of the first access device transmission and the mark of the UE, and the 9th time first access device is recorded when sending switching command to the UE.

Further, gangster E or TCE receive the communication event temporal information being currently accessed between the UE of the access device and network side that access device sends and the mark of the UE in described 401, in addition to：The gangster E or TCE receive the tenth time of the second access device transmission and the mark of the UE, and the tenth time is that second access device is recorded when to the handoff completion message for receiving the UE transmissions.

Further, described 402 include：

The gangster E or described TCE obtain the call duration time information between the UE and network side according to mark corresponding 9th time and the tenth time of the UE, and the corresponding time type of the call duration time information is switching time；

Another in the embodiment of the present invention realizes scene, the same access device of cell correspondence before and after UE switchings, correspondingly, and the corresponding time type of the communication event temporal information is switching time；Gangster E or TCE receive the call duration time information between the UE obtained according to the communication event temporal information and network side of access device transmission in described 401, including：

Alternatively, above-mentioned communication event temporal information can access device obtained according to the configuration of core net.Accordingly, before described 401, in addition to：

The gangster E or TCE sends addressing network problems to the access device and indicated, the addressing network problems indicate to be used to indicate that the access device obtains the communication event temporal information.

Further, core net can be indicated by existing signaling or the above-mentioned addressing network problems of newly-increased transmitting signaling downwards.Alternatively, the gangster E sends addressing network problems to the access device and indicated, including：The gangster E receives the attach request for the UE that the access device is sent； Position updating request is sent to home subscribed services device HSS；

Further, the trace session that HSS can be sent from EMS（Trace session) in MDT configuration in obtain the persond eixis information, and the MDT configurations are carried in the location updating response sent to gangster E, correspondingly, gangster E is set up in message to the eNB initial contexts sent also carries the MDT configurations.

Further, the addressing network problems indicate that time type can be carried, correspondingly, and the gangster E or TCE sends addressing network problems to the access device and indicated, including：

The addressing network problems that the gangster E or described TCE send carrying time type to the access device indicate that the addressing network problems of the carrying time type indicate to be used to indicate that the access device obtains communication event temporal information corresponding with the time type.

Further, access device can report time type in the lump, correspondingly, gangster E or TCE receive the communication event temporal information being currently accessed between the UE of the access device and network side that access device sends and the mark of the UE in described 401, including：

The gangster E or described TCE receive the UE time types corresponding with the communication event temporal information of network side, the mark of the UE and the communication event temporal information that access device is sent；

Gangster E or TCE receive the call duration time information between the UE obtained according to the communication event temporal information and network side of access device transmission in described 401, including：

The gangster E or described TCE receive the corresponding time type of the call duration time information obtained according to the communication event temporal information between the UE and network side and the communication event temporal information that the access device sends.

The embodiment of the present invention obtains the communication event temporal information being currently accessed between the UE of itself and network side by access device, the mark of the communication event temporal information and the UE is sent to gangster E or TCE, gangster E or TCE is associated same UE communication event temporal information according to UE mark, obtain the call duration time information between the UE and network side, or, the communication event temporal information being currently accessed between the UE of itself and network side is obtained by access device, call duration time information between the UE and network side that will be obtained according to the communication event temporal information is sent to gangster E or TCE, Gangster E or TCE is allowd to obtain the call duration time information between the UE and network side, so as to carry out positioning problems to network according to call duration time information.

Fig. 5 is the signalling diagram of the first application scenarios of the embodiment of the present invention.UE records the initial connection establishment time in this application scene, as shown in figure 5, signaling process includes：

501st, UE sends RRC connections to eNB and sets up request, records time Tl.

Wherein, UE can send multiple RRC connections and set up request, now, and UE records send time Π when request is set up in RRC connections for the first time

502nd, eNB sends RRC connection establishment responses to UE.

503rd, UE sends RRC connection setup complete messages to eNB.

Wherein, RRC connection setup complete messages carry NAS signaling, such as public data network（Publ ic Data

Network, abbreviation PDN) connection request（PDN Connectivity Request), attach request (Attach, Request) etc..

504th, eNB sends NAS signaling to EPC.

In this scene, with Evolved Packet Core（Evolved Packet Core, abbreviation EPC) exemplified by.505th, UE and EPC carries out safety verification.

It should be noted that 505 be optional step.

506th, EPC sends initial context to eNB and sets up request.

507th, eNB sends RRC connection reconfiguration messages to UE.

508th, UE sends RRC connections to eNB and reconfigures completion message.

In 508, UE can record time T2.

509th, eNB sends initial context to EPC and sets up response message；

510th, UE sends uplink information transmission to eNB.

511st, eNB sends up NAS to EPC and transmitted.

Wherein, up NAS transmission is probably that attachment is completed（Attach Complete) message.

512nd, UE sends upstream data, or, UE receives downlink data.

In 512, UE can record time T2.

513rd, UE sends call duration time information to eNB.

Wherein, call duration time information includes Π and T2, and/or, Τ 2- Π difference.It should be noted that if T2 in call duration time information is to record in 508, the corresponding time type of the call duration time information is the chain of command time of initial connection establishment；If T2 in call duration time information is to record in 512, Then the corresponding time type of the call duration time information is the user plane time of initial connection establishment.Fig. 6 is the signalling diagram of second of application scenarios of the embodiment of the present invention.UE records time caused by RLF, and the RRC connection re-establishments failure of RLF triggerings in this application scene, as shown in fig. 6, signaling process includes：

601st, UE monitors that RLF occurs between eNBl, records time Π.

For example, start timer T310 when UE physical layer detects the poor signal between eNBl, determine occur RLF if signal does not recover also when T310 expires, or, wireless spread-spectrum technology（Radio Link Control, abbreviation RLC) unsuccessfully determination generation RLF is repeatedly retransmitted, or, it is leading（Preamble) send and repeatedly unsuccessfully determine occur RLF.Specifically, at the time of T1 can be startup T310, or at the time of being to determine generation RLF.

602nd, UE selects eNB2 to carry out RRC connection re-establishment processes, and RRC connection re-establishments fail；In 602, including cell selection and RACH（Random Access Channel, abbreviation RACH) process；Here eNB2 and eNBl are probably same eNB, or difference eNB.

Specifically, failure cause is probably that eNB2 does not have a UE context, or signal quality is poor etc..

603rd, UE rrc layer notifies NAS layers of connection re-establishment failure, if NAS layers of discovery have upstream data to send, and initiates RRC connection re-establishments process in eNB3 and NAS recovers（Recovery) flow.

Here eNB3 is probably eNBl or eNB2, it is also possible to different from eNBl and eNB2 eNB.

603 specifically include：

UE sends RRC connections to eNB3 and sets up request；

ENB3 replys RRC connection establishment responses to UE；

UE sends RRC connection setup complete messages to eNB3, wherein carrying UE NAS message, such as service request Service Requests

In 603, if RRC connection re-establishments success, UE can record time T2, and 604 are performed.If RRC connection re-establishments fail, time T2 is not recorded, and terminate flow.

604th, eNB3 sends NAS signaling to EPC.

Specifically, gangster Es of the eNB3 into EPC sends NAS signaling.

605th, safety verification is carried out between UE and EPC.

605 be optional step.

606th, EPC sends initial context to eNB3 and sets up request. Specifically, the gangster E in EPC sends initial context to eNB3 and sets up request.

607th, radio bearer is set up between UE and eNB3

608th, UE sends upstream data to eNB3.

In 608, time T2 o can be recorded

609th, UE reports call duration time information to eNB3.

It should be noted that if T2 is recorded in 603,609 can also occur after 603.In 609, call duration time information can include two times of Π and T2, and/or, the T2-T1 time difference.Another sunset is foretold, if the T2 in call duration time information is to record in 603, the corresponding time type of the call duration time information is the chain of command time caused by RLF；If T2 in call duration time information is to record in 608, the corresponding time type of the call duration time information is the uplink user face time caused by RLF.

Fig. 7 is the signalling diagram of the third application scenarios of the embodiment of the present invention.UE records switching time in this application scene, as shown in fig. 7, signaling process includes：

701st, UE is to eNBl reporting measurement reports.

ENBl is the base station belonging to UE current service cells.

702nd, eNBl switches over set-up procedure according to measurement report selection target cell, and with the base station eNB 2 belonging to Target cell.

703rd, eNBl sends switching command to UE.

704th, UE receives switching command, records time T1, and initiate RACH processes to Target cell.

705th, UE sends handoff completion message to eNB2, and records time T2.

Wherein, eNBl and eNB2 can be same base station, or different base station.

706th, UE sends call duration time information to eNB2.

Wherein, call duration time information includes Π and T2, and/or, T1 and T2 difference.

It should be noted that in the event of handoff failure, i.e. RACH fails, or handoff completion message failure is sent in 705, then 602-610 in follow-up process scene as shown in Figure 6.

Another sunset is foretold, and in the scene that eNB records switching time, eNBl can record T1 in 703, and eNB2 records T2 when UE handoff completion message can be received in 705.

Fig. 8 is the signalling diagram of the 4th kind of application scenarios of the embodiment of the present invention.UE records time caused by RLF, and the RRC connection re-establishments success of RLF triggerings in this application scene, as shown in figure 8, signaling process includes：

801st, UE monitors that RLF occurs between eNBl, records time Π. For example, UE physical layer detect signal quality between eNBl it is bad when start T310 timers, determine occur RLF if signal does not recover also when T310 timers expire, or, wireless spread-spectrum technology（Radio Link Control, abbreviation RLC) unsuccessfully determination generation RLF is repeatedly retransmitted, or, it is leading（Preamble) send and repeatedly unsuccessfully determine occur RLF.Specifically, at the time of Π can be startup T310 timers, or at the time of being to determine generation RLF.

802nd, UE selects eNB2 to carry out RRC connection re-establishment processes；

In 802, including cell selection and RACH processes；Here eNB2 and eNBl are probably same eNB, or difference eNB.

802 specifically include：

UE sends RRC connections to eNB2 and sets up request；

ENB2 replys RRC connection establishment responses to UE；

UE sends RRC connection setup complete messages to eNB2, wherein carrying UE NAS message, such as service request Service Requests

803rd, eNB2 issues RRC connection reconfiguration messages；

804th, UE sends RRC connections to eNB2 and reconfigures completion message.

Time T2 can be recorded if sending RRC connections and reconfiguring UE in completion message success, 804.

805th, UE sends upstream data to eNB2.

In 805, UE can record time T2 o

806th, UE reports call duration time information to eNB2.

It should be noted that if T2 is recorded in 804,806 can also occur after 804, for example, report call duration time information by UE Information Response.Call duration time information in 806 can include two times of Π and T2, and/or, the Τ 2- Π time difference.In addition, if T2 in call duration time information is to record in 804, the corresponding time type of the call duration time information is the chain of command time caused by RLF；If T2 in call duration time information is to record in 805, the corresponding time type of the call duration time information is the uplink user face time caused by RLF.

Fig. 9 is the signalling diagram of the 5th kind of application scenarios of the embodiment of the present invention.ENB records time caused by RLF, and the RRC connection re-establishments success of RLF triggerings in this application scene, as shown in figure 9, signaling process includes：

901st, eNBl has found and UE RRC connections disconnect, and records time Tl.

After 901, eNBl can report communication event temporal information to gangster Ε or TCE, communication here Event time information includes π.

902nd, UE selects eNB2 to carry out RRC connection re-establishment processes.

In 902, including cell selection and RACH processes；Here eNB2 and eNBl are probably same eNB, or difference eNB.902 specifically include：

UE sends RRC connections to eNB2 and sets up request；

ENB2 replys RRC connection establishment responses to UE；

UE sends RRC connection setup complete messages to eNB2.

903rd, eNB2 issues RRC connection reconfiguration messages to UE.

904th, eNB2 receive UE transmission RRC connections reconfigure completion message.

In 904, eNB2 can record time T2.

905th, UE sends upstream data to eNB2.

In 905, eNB2 can record time T2.

906th, eNB2 reports communication event temporal information to MME or TCE.

Can also occur if T2 is recorded in 904,906 after 904, for example, call duration time information be reported by UE Information Response.Communication event temporal information in 906 includes T2.

Further, Tl, Τ 2 can be sent to gangster Ε or TCE by eNBl and eNB2 respectively, be associated by gangster Ε or TCE according to IMSI information, obtained the time caused by RLF.Specifically, if Τ 2 in communication event temporal information is to record in 904, gangster Ε or TCE can obtain the chain of command time caused by RLF；If Τ 2 in communication event temporal information is to record in 905, gangster Ε or TCE can obtain the uplink user face time caused by RLF.

Figure 10 is the signalling diagram of the 6th kind of application scenarios of the embodiment of the present invention.ENB records time caused by RLF, and the RRC connection re-establishments failure of RLF triggerings in this application scene, and as shown in Figure 10, signaling process includes：

A01, eNBl monitor that RLF occurs between UE, record time Π.

Meanwhile, UE can also monitor occur RLF, so that triggering UE initiates RRC connection re-establishments.

A02, UE fail to the eNB2 RRC connection re-establishments initiated, and UE rrc layer notifies UE NAS layers.

A03, UE NAS layers are sent without upstream data, and TAU requests are sent to eNBl.

A04, eNBl carry Π in the TAU requests sent to MME. A05, gangster E are received after TAU requests, discharge SI connection resources.

The downlink data that A06, gateway (Serving Gateway, abbreviation S-GW) notify MME and have UE is reached.

A07, MME paging UE.

A08, UE are connected to page notification in eNB2, initiate RRC connections to eNB2 and set up process.

A08 is specifically included：

UE sends RRC connections to eNB2 and sets up request；

ENB2 replys RRC connection establishment responses to UE；

UE sends RRC connection setup complete messages to eNB2.

A09, eNB2 issue RRC connection reconfiguration messages to UE.

The RRC connections that A10, eNB2 receive UE transmissions reconfigure completion message.

In A10, eNB2 can record time T2.

Al l, UE initiate UE triggering service requests（UE triggered service request) flow.A12, S-GW send downlink data by eNB2 to UE.

In A12, eNB2 can record time T2.

A13, eNB2 send the message for including T2 to MME.

Specifically, the message comprising Τ 2 can be existing signaling, or newly-increased signaling.If Τ 2 is recorded in A10, A13 can also occur after A10.

Π and T2 are associated by A14, MME according to UE IMSI.

Specifically, if the T2 that gangster E is received is what is recorded in A10, the chain of command time caused by RLF can be obtained；If T2 is what is recorded in A12, the downlink user face time caused by RLF can be obtained.

Figure 11 is the signalling diagram of the 7th kind of application scenarios of the embodiment of the present invention.UE records time caused by RLF, and the RRC connection re-establishments failure of RLF triggerings in this application scene, and as shown in figure 11, signaling process includes：

B01, UE monitor that RLF occurs between eNBl, record time Π.

For example, start T310 timers when UE physical layer detects the poor signal between eNBl, determine occur RLF if signal does not recover also when T310 timers expire, or, wireless spread-spectrum technology（Radio Link Control, abbreviation RLC) unsuccessfully determination generation RLF is repeatedly retransmitted, or, it is leading（Preamble) send and repeatedly unsuccessfully determine occur RLF.Specifically, at the time of Π can be startup T310 timers, or at the time of being to determine generation RLF. B02, UE fail to the eNBl RRC connection re-establishments initiated, and UE rrc layer notifies UE NAS layers.

B03, UE NAS layers are sent without upstream data, and TAU requests are sent to eNBl.

B04, eNBl are asked to the MME TAU sent.

B05, gangster E are received after TAU requests, discharge S1 connection resources.

The downlink data that B06, S-GW notify MME and have UE is reached.

B07, MME paging UE.

B08, UE are connected to page notification in eNB2, initiate RRC connections and set up process.

B08 is specifically included：

UE sends RRC connections to eNB2 and sets up request；

ENB2 replys RRC connection establishment responses to UE；

UE sends RRC connection setup complete messages to eNB2.

B09, eNB2 issue RRC connection reconfiguration messages to UE.

B10, UE send RRC connections to eNB2 and reconfigure completion message.

In B10, UE can record time T2.

Bl l, UE initiate UE triggering service request (UE triggered service request) flows.

B12, UE receive the downlink data that S-GW is sent by eNB2.

In B12, UE can record time T2 o

B13, UE report call duration time information to eNB2.

Specifically, call duration time information can be two times of Π and T2, and/or, the T2-T1 time difference.If T2 is recorded in B10, B13 can also occur after B10.In addition, if the T2 in call duration time information is what is recorded in B10, the corresponding time type of the call duration time information is the chain of command time caused by RLF；If the T2 in call duration time information is what is recorded in B13, the corresponding time type of the call duration time information is the downlink user face time caused by RLF.

Figure 12 is a kind of structural representation for UE 100 that the embodiment of the present invention five is provided.As shown in figure 12,

UE 100 includes：

Acquisition module 11, for obtaining the call duration time information between UE 100 and network side；Sending module 12, for the call duration time information to be sent into the first access device that UE 100 is currently accessed.

In one kind of the embodiment of the present invention realizes scene, the corresponding time type of the call duration time information For the initial connection establishment time；Acquisition module 11 includes：

First recording unit, for when sending RRC connections foundation request to first access device, record current time to be the very first time；

Sending module 12 specifically for：

Alternatively, the corresponding time type of the call duration time information is the chain of command time of initial connection establishment；Second recording unit specifically for：When reconfiguring completion message to first access device transmission RRC connections, record current time was the second time.

Alternatively, the corresponding time type of the call duration time information is the user plane time of initial connection establishment；Second recording unit specifically for：Based on the RRC linkup transmit upstream datas set up, or when receiving downlink data based on the RRC connections set up, record current time was the second time.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the call duration time information is the time caused by Radio Link Failure RLF；Acquisition module 11 includes：

3rd recording unit, for when starting link-quality monitor timer or determining to occur RLF between UE 100 and network side, record current time to be the 3rd time；

4th recording unit, for after RRC successful connections are re-established with network side, record current time to be the 4th time；

Sending module 12 specifically for：By the 3rd time and the 4th time, and/or, the difference of the 3rd time and the 4th time are sent to first access device.

Alternatively, the corresponding time type of the call duration time information is the chain of command time caused by RLF；4th recording unit specifically for：When reconfiguring completion message to first access device transmission RRC connections, record current time was the 4th time.

Alternatively, the corresponding time type of the call duration time information is the uplink user face time caused by RLF；4th recording unit specifically for：

When based on the RRC linkup transmit upstream datas set up, record current time was the 4th time.Further, UE 100 also includes：

Re-establish initiation module, for the 4th recording unit records current time be the 4th time it Before, in the case of it is determined that occurring RLF between network side, initiate RRC connection re-establishments.

Further, the initiation module that re-establishes is additionally operable to, if the RRC connection re-establishments fail, and when it is determined that there is upstream data to send, RRC connection re-establishments are initiated again.

Alternatively, the corresponding time type of the call duration time information is the downlink user face time caused by RLF；4th recording unit specifically for：

When receiving downlink data based on the RRC connections set up, record current time was the 4th time.Another in the embodiment of the present invention realizes scene, and the corresponding time type of the call duration time information is switching time；First access device is target access device；Acquisition module 11 includes：5th recording unit, for when receiving the switching command that source access device is sent, record current time to be the 5th time；

6th recording unit, for when sending handoff completion message to first access device, record current time to be the 6th time；

Sending module 12 specifically for：By the 5th time and the 6th time, and/or, the difference of the 5th time and the 6th time are sent to first access device.

It is above-mentioned respectively realize scene on the basis of, further, UE 100 also includes：

Receiving module, for obtaining the call duration time information between network side in acquisition module 11 before, receive the addressing network problems that the second access device sends and indicate；Acquisition module 11 specifically for：Indicated according to the addressing network problems, obtain the call duration time information between network side.

Further, the receiving module specifically for：

Receive and the addressing network problems instruction is carried in the RRC connection reconfiguration messages that second access device is sent, the RRC connections reconfiguration message.

Further, the addressing network problems carry time type in indicating；Acquisition module 11 specifically for：Indicated according to the addressing network problems, obtain call duration time information corresponding with the time type.

Alternatively, sending module 12 specifically for：The UE information requests that first access device is sent are received, the call duration time information is carried first access device is sent in UE information responses.

Further, sending module 12 specifically for：The call duration time information and the corresponding time type of the call duration time information are sent to the first access device.

The embodiment of the present invention obtains itself the call duration time information between network side by UE, and the call duration time information is sent to the first access device being currently accessed so that network side can obtain UE and net Call duration time between network side.

Figure 13 is a kind of structural representation for access device 200 that the embodiment of the present invention six is provided.As shown in figure 13, access device 200 includes：

First receiving module 21, for receiving the call duration time information being currently accessed between the UE of the UE of access device transmissions and network side；

Analysis module 22, for carrying out network problem positioning according to the call duration time information.

Further, access device 200 also includes：

First sending module, for before the first receiving module 21 receives the call duration time information, sending addressing network problems to the UE and indicating, the addressing network problems indicate to be used to indicate that the UE obtains the call duration time information.

Further, first sending module specifically for, indicated to the UE addressing network problems for sending carrying time type, the addressing network problems of the carrying time type indicate to be used to indicate that the UE obtains call duration time information corresponding with the time type.

Alternatively, first sending module to the UE specifically for sending and the addressing network problems instruction being carried in RRC connection reconfiguration messages, the RRC connections reconfiguration message.

Further, first receiving module is additionally operable to：Before the first sending module 21 sends RRC connection reconfiguration messages to the UE, the attach request that the UE is sent is received；Access device 200 also includes：

Second sending module, for the attach request to be sent into gangster E, the attach request is used to indicate that the gangster E launch positions update；

Second receiving module, message is set up for receiving the initial context that the gangster E is sent, the initial context, which is set up in message, carries the addressing network problems instruction, and the addressing network problems instruction is obtained during the location updating that the gangster E is sent from HSS is responded.

Alternatively, the first receiving module 21 specifically for：UE information requests are sent to the UE, receives in the UE information responses that UE is returned, the UE information responses and carries the call duration time information.

Further, the first receiving module 21 specifically for：Receive the corresponding time type of call duration time information and the call duration time information between the UE and network side that the UE sends.

The embodiment of the present invention obtains itself the call duration time information between network side by UE, and the call duration time information is sent to the access device being currently accessed, network side is enabled to obtain the call duration time between UE and network side, so as to carry out network problem positioning. Figure 14 is a kind of structural representation for access device 300 that the embodiment of the present invention seven is provided.As shown in figure 14, access device 300 includes：

Acquisition module 31, for obtaining the communication event temporal information being currently accessed between the UE of access device 300 and network side；

Sending module 32, for the call duration time information by the mark of the communication event temporal information and the UE, or between the UE and network side that will be obtained according to the communication event temporal information, is sent to MME or TCE.

In one kind of the embodiment of the present invention realizes scene, the corresponding time type of the communication event temporal information is the time caused by RLF；Acquisition module 31 specifically for：When starting generation RLF between the corresponding link-quality monitor timers of the UE or determination and the UE, record current time was the 7th time；Sending module 32 specifically for:The mark of 7th time and the UE are sent to the gangster E or TCE.

Further, access device 300 also includes：

First receiving module, for receiving the TAU requests that the UE is sent, the TAU requests include the mark of the UE；

Sending module 32 is sent to the MME specifically for the 7th time is carried in TAU requests.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is the time caused by RLF；Acquisition module 31 specifically for：

In the case where re-establishing RRC successful connections with the UE, record current time was the 8th time；Sending module 32 specifically for:The mark of 8th time and the UE are sent to the gangster E or described TCE.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is the time caused by RLF；Acquisition module 31 includes：

Sending module 32 specifically for：By the 7th time and the 8th time, and/or, the difference of the 7th time and the 8th time are sent to the gangster E or described TCE. Further, the 8th recording unit specifically for：When the RRC connections for receiving the UE transmissions reconfigure completion message, record current time was the 8th time；Or,

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is switching time；Acquisition module 31 specifically for：When sending switching command to the UE, record current time was the 9th time；Sending module 32 specifically for：The mark of 9th time and the UE are sent to the gangster E or described TCE.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is switching time；Acquisition module 31 specifically for：The access device is when receiving the handoff completion message that the UE is sent, and record current time was the tenth time；Sending module 32 specifically for：The mark of tenth time and the UE are sent to the gangster E or described TCE.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is switching time；Acquisition module 31 includes：

Sending module 32 specifically for：By the 9th time and the tenth time, and/or, the difference of the 9th time and the tenth time are sent to the gangster E or described TCE.

It is above-mentioned respectively realize scene on the basis of, further, access device 300 also includes：Second receiving module, is indicated for before acquisition module 31 obtains the communication event temporal information, receiving the addressing network problems that the gangster E or described TCE are sent；Acquisition module 31 specifically for：Indicated according to the addressing network problems, obtain the communication event temporal information.

Further, second receiving module specifically for：

Receive the attach request that the UE is sent；

The attach request is sent to the gangster E, the attach request is used to indicate that the gangster E launch positions update； The initial context for receiving the gangster E transmissions sets up message, and the initial context, which is set up in message, carries the addressing network problems instruction, and the addressing network problems instruction is obtained during the location updating that the gangster E is sent from HSS is responded.

Further, the addressing network problems carry time type in indicating；Acquisition module 31 specifically for：Indicated according to the addressing network problems, obtain communication event temporal information corresponding with the time type.

Further, sending module 32 specifically for：

By the communication event temporal information, the mark of the UE and the corresponding time type of the communication event temporal information, or the corresponding time type of call duration time information and the communication event temporal information between the UE and network side obtained according to the communication event temporal information, it is sent to gangster E or TCE.

The embodiment of the present invention obtains the communication event temporal information being currently accessed between the UE of itself and network side by access device, the mark of the communication event temporal information and the UE is sent to gangster E or TCE, gangster E or TCE allow according to the communication event temporal information of the same UE of correspondence mark, obtain the call duration time information between the UE and network side, or, the communication event temporal information being currently accessed between the UE of itself and network side is obtained by access device, call duration time information between the UE and network side that will be obtained according to the communication event temporal information is sent to gangster E or TCE, gangster E or TCE is allowd to obtain the call duration time information between the UE and network side, so as to carry out positioning problems to network according to call duration time information.

Figure 15 is a kind of structural representation for equipment of the core network 400 that the embodiment of the present invention eight is provided.Equipment of the core network 400 is MME or TCE, and as shown in figure 15, equipment of the core network 400 includes：

Receiving module 41, for receiving the communication event temporal information being currently accessed between the UE of the access device and network side of access device transmission and the mark of the UE, or, the UE obtained according to the communication event temporal information and the call duration time information between network side；

Analysis module 42, for the mark according to the communication event information and the UE, or according to the call duration time information, carries out network problem positioning.

In one kind of the embodiment of the present invention realizes scene, the corresponding time type of the communication event temporal information is the time caused by Radio Link Failure RLF；Receiving module 41 specifically for：

The 7th time of the first access device transmission and the mark of the UE are received, the 7th time first access device is recorded when starting and occurring RLF between the corresponding link-quality monitor timers of the UE or determination and the UE. Alternatively, equipment of the core network 400 be gangster E, receiving module 41 specifically for：The TAU requests that first access device is sent are received, the 7th time and the mark of the UE are carried in the TAU requests.

Further, receiving module 41 is additionally operable to：The 8th time of the second access device transmission and the mark of the UE are received, the 8th time second access device is recorded in the case where re-establishing RRC successful connections with the UE.

Further, analysis module 42 includes：First associative cell, for the mark according to the UE corresponding 7th time and the 8th time, obtains the call duration time information between the UE and network side, and the corresponding time type of the call duration time information is the time caused by RLF；

Analytic unit, for according to the call duration time information, carrying out network problem positioning..

Further, first associative cell specifically for：

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is the time caused by RLF；Receiving module 41 specifically for：

7th time access device is recorded when starting and occurring RLF between corresponding with the UE T310 timers or determination and the UE, and the 8th time, the access device was recorded in the case where re-establishing RRC successful connections with the UE. Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is switching time；Receiving module 41 specifically for：

Further, receiving module 41 is additionally operable to：The tenth time of the second access device transmission and the mark of the UE are received, the tenth time is that second access device is recorded when to the handoff completion message for receiving the UE transmissions.

Further, analysis module 42 specifically for：According to the mark of the UE corresponding 9th time and the tenth time, the call duration time information between the UE and network side is obtained, the corresponding time type of the call duration time information is switching time；According to the call duration time information, network problem positioning is carried out.

Another in the embodiment of the present invention realizes scene, and the corresponding time type of the communication event temporal information is switching time；Receiving module 41 specifically for：

It is above-mentioned respectively realize scene on the basis of, equipment of the core network 400 also includes：Sending module, is indicated for sending addressing network problems to the access device, and the addressing network problems indicate to be used to indicate that the access device obtains the communication event temporal information.

Alternatively, equipment of the core network 400 be gangster E, the sending module specifically for：

Receive the attach request for the UE that the access device is sent；

Position updating request is sent to HSS；

Further, the sending module specifically for：

The addressing network problems for sending carrying time type to the access device indicate that the addressing network problems of the carrying time type indicate to be used to indicate that the access device acquisition is corresponding with the time type Communication event temporal information.

Further, receiving module 41 specifically for：Receive communication event temporal information, the mark of the UE and the corresponding time type of the communication event temporal information between the UE and network side that access device sends, or, the corresponding time type of the call duration time information and the communication event temporal information that are obtained according to the communication event temporal information between the UE and network side.

The embodiment of the present invention obtains the communication event temporal information being currently accessed between the UE of itself and network side by access device, the mark of the communication event temporal information and the UE is sent to gangster E or TCE, gangster E or TCE is allowd to obtain the call duration time information between the UE and network side according to the communication event temporal information of the same UE of correspondence mark, or, the communication event temporal information being currently accessed between the UE of itself and network side is obtained by access device, call duration time information between the UE and network side that will be obtained according to the communication event temporal information is sent to gangster E or TCE, gangster E or TCE is allowd to obtain the call duration time information between the UE and network side, so as to carry out positioning problems to network according to call duration time information.

The embodiment of the present invention also provides a kind of user equipment, the user equipment includes memory and processor, memory is used for store code, and processor is used to perform code, and the code is used to realizing the method as performed by user equipment in embodiments of the method for the Fig. 1 to Figure 11 corresponding to any one.

The embodiment of the present invention also provides a kind of equipment of the core network, the equipment of the core network includes memory and processor, memory is used for store code, processor is used to perform code, and the code is used to realizing the method as performed by equipment of the core network in embodiments of the method for the Fig. 1 to Figure 11 corresponding to any one.

The embodiment of the present invention also provides a kind of access device, the access device includes memory and processor, memory is used for store code, and processor is used to perform code, and the code is used to realizing the method as performed by access device in embodiments of the method for the Fig. 1 to Figure 11 corresponding to any one.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can be completed by the related hardware of programmed instruction, foregoing program can be stored in a computer read/write memory medium, the program upon execution, performs the step of including above method embodiment；And foregoing storage medium includes：R0M, RAM, magnetic disc or CD etc. are various can be with the medium of store program codes.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although the present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part or all technical characteristic；And these modifications or replacement, and The essence of appropriate technical solution is not set to depart from the scope of various embodiments of the present invention technical scheme.

Claims

Claims

1st, a kind of method of addressing network problems, it is characterised in that including：

User equipment (UE) obtains the call duration time information between the UE and network side；The call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF；

The call duration time information is sent to the first access device that the UE is currently accessed by the UE, and the call duration time information is used for first access device according to the call duration time Information locating network problem.

2nd, according to the method described in claim 1, it is characterised in that when the call duration time information is initial connection establishment temporal information, the call duration time information between the UE acquisitions UE and network side, including：

The UE to first access device when sending radio resource control RRC connection foundation request, and record current time is the very first time；

The UE with network side in the case where setting up RRC successful connections, and record current time was the second time；

The call duration time information is sent to the first access device that the UE is currently accessed by the UE, including：

The UE by the very first time and second time, and/or, the difference of the very first time and second time are sent to first access device.

3rd, method according to claim 2, it is characterised in that the initial connection establishment temporal information is the chain of command time of initial connection establishment；

The UE with network side in the case where setting up RRC successful connections, and record current time was the second time, including：

The UE to first access device transmission RRC connections when reconfiguring completion message, and record current time was the second time.

4th, method according to claim 2, it is characterised in that the initial connection establishment temporal information is the user plane time of initial connection establishment；

The UE with network side in the case where setting up RRC successful connections, and record current time was the second time, including：

The UE is based on the RRC linkup transmit upstream datas set up, or based on the RRC set up When connection receives downlink data, record current time was the second time.

5th, according to the method described in claim 1, it is characterised in that in temporal information caused by the call duration time information is Radio Link Failure RLF, the UE acquisitions UE and the call duration time information between network side, including：

The UE is when starting link-quality monitor timer or determining to occur RLF between the UE and network side, and record current time was the 3rd time；

The UE with network side in the case where re-establishing RRC successful connections, and record current time was the 4th time；

The call duration time information is sent to the first access device that the UE is currently accessed by the UE, including：

The UE by the 3rd time and the 4th time, and/or, the difference of the 3rd time and the 4th time are sent to first access device.

6th, method according to claim 5, it is characterised in that temporal information is chain of command temporal information caused by RLF caused by the RLF；

The UE with network side in the case where re-establishing RRC successful connections, and record current time was the 4th time, including：

The UE to first access device transmission RRC connections when reconfiguring completion message, and record current time was the 4th time.

7th, method according to claim 5, it is characterised in that temporal information is the uplink user face time caused by RLF caused by the RLF；

It is described that in the case where re-establishing RRC successful connections with network side, record current time was the 4th time, including：

The UE is when based on the RRC linkup transmit upstream datas set up, and record current time was the 4th time.

8th, according to any described method in claim 5 to 7, it is characterised in that the UE with network side in the case where re-establishing RRC successful connections, before record current time was the 4th time, in addition to：

The UE initiates RRC connection re-establishments in the case of it is determined that occurring RLF between network side.9th, method according to claim 8, it is characterised in that the UE with network side in the case where re-establishing RRC successful connections, before record current time was the 4th time, in addition to： If the RRC connection re-establishments failure, the UE initiates RRC connection re-establishments again when it is determined that there is upstream data to send.

10th, method according to claim 5, it is characterised in that temporal information is downlink user face temporal information caused by RLF caused by the RLF；

The UE with network side in the case where re-establishing RRC successful connections, and record current time was the 4th time, including：

The UE based on the RRC connections set up when receiving downlink data, and record current time was the 4th time.

11st, according to the method described in claim 1, it is characterised in that the call duration time information is switching time information；First access device is target access device；The UE obtains the call duration time information between network side, including：

The UE is when receiving the switching command that source access device is sent, and record current time was the 5th time；

The UE to first access device when sending handoff completion message, and record current time was the 6th time；

The call duration time information is sent to the first access device that the UE is currently accessed by the UE, including：

The UE by the 5th time and the 6th time, and/or, the difference of the 5th time and the 6th time are sent to first access device.

12nd, a kind of addressing network problems method, it is characterised in that including：

Access device receives the call duration time information being currently accessed between the UE of the user equipment (UE) of access device transmission and network side, the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF；

The access device is according to the call duration time Information locating network problem.

13rd, method according to claim 12, it is characterised in that the access device is received before the call duration time information being currently accessed between the UE of the user equipment (UE) of access device transmission and network side, in addition to：

The access device sends addressing network problems to the UE and indicated, the addressing network problems indicate to be used to indicate that the UE obtains the call duration time information. 14th, the method according to claim 13, it is characterised in that the access device sends addressing network problems to the UE and indicated, including：

The access device is indicated to the UE addressing network problems for sending carrying time type, the addressing network problems of the carrying time type indicate to be used to indicate that the UE obtains call duration time information corresponding with the time type, the time type is used to indicate that the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF.

15th, the method according to claim 13 or 14, it is characterised in that the access device sends addressing network problems to the UE and indicated, including：

The access device is sent to the UE carries the addressing network problems instruction in radio resource control RRC connection reconfiguration message, the RRC connections reconfiguration message.

16th, the method according to claim 15, it is characterised in that the access device is sent to the UE before radio resource control RRC connection reconfiguration message, in addition to：

The access device receives the attach request that the UE is sent；

The attach request is sent to mobile management entity gangster E by the access device, and the attach request is used to indicate that the gangster E launch positions update；

The initial context that the access device receives the MME transmissions sets up message, the initial context, which is set up in message, carries the addressing network problems instruction, and the addressing network problems instruction is obtained during the location updating that the gangster E is sent from home subscribed services device HSS is responded.

17th, according to any described method of claim 12 to 16, it is characterised in that the access device receives the call duration time information being currently accessed between the UE of the user equipment (UE) of access device transmission and network side, including：

The access device sends UE information requests to the UE, and receives the UE information responses of UE returns, carries the call duration time information in the UE information responses.

18th, method according to claim 12, it is characterised in that the access device receives the call duration time information between the UE and network side of the UE transmissions, including：

The access device receives the corresponding time type of call duration time information and the call duration time information between the UE and network side that the UE sends, the time type is used to indicate that the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF. 19th, a kind of addressing network problems method, it is characterised in that including：

Access device obtains the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side；

The access device is by the communication event temporal information and the mark of the UE, or the call duration time information between the UE and network side that will be obtained according to the communication event temporal information, it is sent to mobile management entity gangster E or tracking collects entity TCE and carries out network problem positioning.

20th, method according to claim 19, it is characterised in that the communication event temporal information is temporal information caused by RLF；The access device obtains the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side, including：

The access device start the corresponding link-quality monitor timer of the UE or determination with it is described

When occurring RLF between UE, record current time was the 7th time；

The mark of the communication event temporal information and the UE is sent to the access device into mobile management entity gangster E or entity TCE is collected in tracking, including：

The mark of 7th time and the UE are sent to the MME or described TCE o by the access device

21st, method according to claim 20, it is characterised in that the mark of the 7th time and the UE are sent to the gangster E by the access device, including：

The access device receives the tracing section updating TAU requests that the UE is sent, and the TAU requests include the mark of the UE；

The access device carries the 7th time in TAU requests, is sent to the gangster E.

22nd, method according to claim 19, it is characterised in that in temporal information caused by the communication event temporal information is RLF, the access device obtains the communication event temporal information between the UE and network side, including：

The access device with the UE in the case where re-establishing RRC successful connections, and record current time was the 8th time；

The mark of the communication event temporal information and the UE is sent to the access device into mobile management entity gangster E or entity TCE is collected in tracking, including：

The mark of 8th time and the UE are sent to the MME or described by the access device

TCE。

23rd, method according to claim 19, it is characterised in that in communication event time letter Cease for during temporal information, the access device obtains the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side caused by RLF, including：

The access device is when starting generation RLF between the corresponding link-quality monitor timers of the UE or determination and the UE, and record current time was the 7th time；

The access device with the UE in the case where re-establishing RRC successful connections, and record current time was the 8th time；

Call duration time information between the UE and network side that the access device will be obtained according to the communication event temporal information, is sent to mobile management entity gangster E or entity TCE is collected in tracking, including：The access device by the 7th time and the 8th time, and/or, the difference of the 7th time and the 8th time are sent to the gangster E or described TCE.

24th, the method according to claim 22 or 23, it is characterised in that the access device with the UE in the case where re-establishing RRC successful connections, and record current time was the 8th time, including：The access device is when the RRC connections for receiving the UE transmissions reconfigure completion message, and record current time was the 8th time；Or,

The access device based on the RRC set up when being connected to UE transmission downlink datas, and record current time was the 8th time；Or,

The access device based on the RRC connections set up when receiving the upstream data that the UE is sent, and record current time was the 8th time.

25th, method according to claim 19, it is characterised in that the communication event temporal information is switching time information；The access device obtains the communication event temporal information between the UE and network side, including：

The access device to the UE when sending switching command, and record current time was the 9th time；The mark of the communication event temporal information and the UE is sent to the access device into mobile management entity gangster E or entity TCE is collected in tracking, including：

The mark of 9th time and the UE are sent to the MME or described by the access device

TCE。

26th, method according to claim 19, it is characterised in that when the communication event temporal information is switching time information, the access device obtains the communication event temporal information between the UE and network side, including：

The access device is when receiving the handoff completion message that the UE is sent, and record current time is Tenth time；

The mark of the communication event temporal information and the UE is sent to the access device into mobile management entity gangster E or entity TCE is collected in tracking, including：

The mark of tenth time and the UE are sent to the MME or described TCE o by the access device

27th, method according to claim 19, it is characterised in that the communication event temporal information is switching time information；The access device obtains the communication event temporal information between the UE and network side, including：

The access device to the UE when sending switching command, and record current time was the 9th time；The access device is when receiving the handoff completion message that the UE is sent, and record current time was the tenth time；

Call duration time information between the UE and network side that will be obtained according to the communication event temporal information, is sent to mobile management entity gangster E or entity TCE is collected in tracking, including：

The access device by the 9th time and the tenth time, and/or, the difference of the 9th time and the tenth time are sent to the gangster E or described TCE.

28th, a kind of addressing network problems method, it is characterised in that including：

Mobile management entity gangster E or tracking collect entity TCE and receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, or, the call duration time information between the UE and network side that the access device is obtained according to the communication event temporal information；

The gangster E or described TCE carry out network problem positioning according to the communication event temporal information and the mark of the UE, or according to the call duration time information.

29th, method according to claim 28, it is characterised in that the communication event temporal information is temporal information caused by Radio Link Failure RLF；The gangster E or TCE receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, including：

The gangster E or TCE receive the 7th time of the first access device transmission and the mark of the UE, and the 7th time first access device is recorded when starting and occurring RLF between the corresponding link-quality monitor timers of the UE or determination and the UE. 30th, method according to claim 29, it is characterised in that the gangster E receives the 7th time of the first access device transmission and the mark of the UE, including：

The gangster E receives the tracing section updating TAU requests that first access device is sent, and the 7th time and the mark of the UE are carried in the TAU requests.

31st, the method according to claim 29 or 30, it is characterized in that, the gangster E or TCE receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, in addition to：

The gangster E or described TCE receive the 8th time of the second access device transmission and the mark of the UE, and the 8th time second access device is recorded in the case where re-establishing RRC successful connections with the UE.

32nd, method according to claim 31, it is characterised in that the gangster E or TCE carries out network problem positioning according to the communication event temporal information and the mark of the UE, including：

The gangster E or described TCE obtain the call duration time information between the UE and network side according to mark corresponding 7th time and the 8th time of the UE, and the call duration time information is temporal information caused by RLF；

The gangster E or described TCE carry out network problem positioning according to the call duration time information.

33rd, method according to claim 32, it is characterised in that the gangster E or described TCE obtain the call duration time information between the UE and network side according to mark corresponding 7th time and the 8th time of the UE, including：

Recorded if the 8th time is second access device when the RRC connections for receiving the UE transmissions reconfigure completion message, then according to mark corresponding 7th time and the 8th time of the UE, chain of command temporal information caused by RLF is obtained；Or,

Recorded if the 8th time is second access device when connecting based on the RRC set up and sending downlink data to the UE, then according to mark corresponding 7th time and the 8th time of the UE, downlink user face temporal information caused by RLF is obtained；Or,

Recorded if the 8th time is second access device when receiving the upstream data of the UE transmissions based on the RRC connections set up, then according to mark corresponding 7th time and the 8th time of the UE, uplink user face temporal information caused by RLF is obtained.

34th, method according to claim 28, it is characterised in that the communication event temporal information is temporal information caused by RLF；The access that gangster E or TCE the reception user equipment (UE) is currently accessed is set Call duration time information between the UE and network side that the access device that preparation is sent is obtained according to the communication event temporal information, including：

The MME or TCE receive the 7th time and the 8th time that the access device is sent, and/or, the difference of the 7th time and the 8th time；

7th time access device is recorded when starting and occurring RLF between corresponding with the UE link-quality monitor timer or determination and the UE, and the 8th time, the access device was recorded in the case where re-establishing RRC successful connections with the UE.

35th, method according to claim 28, it is characterised in that the communication event temporal information is switching time information；The gangster E or TCE receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, including：The gangster E or described TCE receive the 9th time of the first access device transmission and the mark of the UE, and the 9th time first access device is recorded when sending switching command to the UE.

36th, method according to claim 35, it is characterized in that, the gangster E or TCE receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, in addition to：

The gangster E or described TCE receive the tenth time of the second access device transmission and the mark of the UE, and the tenth time is that second access device is recorded when to the handoff completion message for receiving the UE transmissions.

37th, method according to claim 36, it is characterised in that the gangster E or described TCE carry out network problem positioning according to the communication event temporal information, including：

The gangster E or described TCE obtain the call duration time information between the UE and network side according to mark corresponding 9th time and the tenth time of the UE, and the call duration time information is switching time information；

The MME or described TCE carry out network problem positioning according to the call duration time information.

38th, method according to claim 28, it is characterised in that the communication event temporal information is switching time information；The gangster E or TCE receive the call duration time information between the UE obtained according to the communication event temporal information and network side of access device transmission, including：

The MME or TCE receive the 9th time and the tenth time that the access device is sent, and/or, the difference of the 9th time and the tenth time；

9th time is described in the access device is recorded when sending switching command to the UE Tenth time was that the access device is recorded when to the handoff completion message for receiving the UE transmissions.

39th, according to any described method in claim 28 to 38, it is characterized in that, the gangster E or described TCE receive the communication event temporal information between the UE and network side of the access device transmission that user equipment (UE) is currently accessed and the mark of the UE, or, before call duration time information between the UE and network side that the access device is obtained according to the communication event temporal information, in addition to：The gangster E or described TCE send addressing network problems to the access device and indicated, the addressing network problems indicate to be used to indicate that the access device obtains the communication event temporal information.

40th, the method according to claim 39, it is characterised in that the gangster E sends addressing network problems to the access device and indicated, including：

The gangster E receives the attach request for the UE that the access device is sent；

The gangster E sends position updating request to home subscribed services device HSS；

The gangster E receives the location updating response that the HSS is returned, and carrying the addressing network problems in the location updating response indicates；

The gangster E sends initial context to the access device and sets up message, and the initial context, which is set up in message, carries the addressing network problems instruction.

41st, the method according to claim 39 or 40, it is characterised in that the gangster E or TCE sends addressing network problems to the access device and indicated, including：

The addressing network problems that the gangster E or described TCE send carrying time type to the access device are indicated, the addressing network problems of the carrying time type indicate to be used to indicate that the access device obtains communication event temporal information corresponding with the time type, the time type is used to indicate that the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF.

42nd, method according to claim 28, it is characterized in that, the mobile management entity gangster E or tracking collect entity TCE and receive the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, including：

The gangster E or described TCE receive communication event temporal information between the UE and network side that the access device sends, the mark of the UE and the corresponding time type of the communication event temporal information；Call duration time information between the UE and network side that the access device that the access device transmission that entity TCE reception user equipment (UE)s are currently accessed is collected in the mobile management entity gangster E or tracking is obtained according to the communication event temporal information, including： The gangster E or described TCE receive the corresponding time type of the call duration time information obtained according to the communication event temporal information between the UE and network side and the communication event temporal information that the access device sends.43rd, a kind of user equipment (UE), it is characterised in that including：

Acquisition module, for obtaining the call duration time information between the UE and network side；The call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF；

Sending module, for the call duration time information to be sent into the first access device that the UE is currently accessed, the call duration time information is used for first access device according to call duration time Information locating network problem.

44th, UE according to claim 43, it is characterised in that the call duration time information is initial connection establishment temporal information；The acquisition module includes：

First recording unit, for when sending radio resource control RRC connection foundation request to first access device, record current time to be the very first time；

Second recording unit, in the case where setting up RRC successful connections with network side, record current time to be the second time；

The sending module specifically for：

By the very first time and second time, and/or, the difference of the very first time and second time are sent to first access device.

45th, UE according to claim 44, it is characterised in that in the chain of command time that the initial connection establishment time is initial connection establishment；

Second recording unit specifically for：

When reconfiguring completion message to first access device transmission RRC connections, record current time was the second time.

46th, UE according to claim 44, it is characterised in that when the initial connection establishment time is the user plane time of initial connection establishment,

Second recording unit specifically for：

Based on the RRC linkup transmit upstream datas set up, or when receiving downlink data based on the RRC connections set up, record current time was the second time. 47th, UE according to claim 43, it is characterised in that the call duration time information is temporal information caused by Radio Link Failure RLF；The acquisition module includes：

3rd recording unit, for when starting link-quality monitor timer or determining to occur RLF between the UE and network side, record current time to be the 3rd time；

4th recording unit, in the case where re-establishing RRC successful connections with network side, record current time to be the 4th time；

The sending module specifically for：

By the 3rd time and the 4th time, and/or, the difference of the 3rd time and the 4th time are sent to first access device.

48th, UE according to claim 47, it is characterised in that in chain of command temporal information caused by temporal information caused by the RLF is RLF,

4th recording unit specifically for：

When reconfiguring completion message to first access device transmission RRC connections, record current time was the 4th time.

49th, UE according to claim 47, it is characterised in that in uplink user face temporal information caused by temporal information caused by the RLF is RLF；

4th recording unit specifically for：

When based on the RRC linkup transmit upstream datas set up, record current time was the 4th time.

50th, according to any described UE in claim 47 49, it is characterised in that also include：Initiation module is re-established, for before the 4th recording unit records current time was the 4th time, in the case of it is determined that occurring RLF between network side, RRC connection re-establishments are initiated.

51st, UE according to claim 50, it is characterised in that the initiation module that re-establishes is additionally operable to, if the RRC connection re-establishments fail, when it is determined that there is upstream data to send, initiates RRC connection re-establishments again.

52nd, UE according to claim 47, it is characterised in that in downlink user face temporal information caused by temporal information caused by the RLF is RLF；

4th recording unit specifically for：

When receiving downlink data based on the RRC connections set up, record current time was the 4th time.53rd, UE according to claim 43, it is characterised in that the call duration time information is switching time information；First access device is target access device；The acquisition module includes： 5th recording unit, for when receiving the switching command that source access device is sent, record current time to be the 5th time；

6th recording unit, for when sending handoff completion message to first access device, record current time to be the 6th time；

The sending module specifically for：

By the 5th time and the 6th time, and/or, the difference of the 5th time and the 6th time are sent to first access device.

54th, a kind of access device, it is characterised in that including：

First receiving module, for receiving the call duration time information being currently accessed between the UE of the user equipment (UE) of access device transmission and network side, the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF；

Analysis module, for carrying out network problem positioning according to the call duration time information.

55th, access device according to claim 54, it is characterised in that also include：First sending module, for before the call duration time information that first receiving module receives between the UE and network side of UE transmissions, addressing network problems are sent to the UE to indicate, the addressing network problems indicate to be used to indicate that the UE obtains the call duration time information.

56th, access device according to claim 55, it is characterized in that, first sending module specifically for, indicated to the UE addressing network problems for sending carrying time type, the addressing network problems of the carrying time type indicate to be used to indicate that the UE obtains call duration time information corresponding with the time type, the time type is used to indicate that the call duration time information is temporal information or switching time information caused by initial connection establishment temporal information, Radio Link Failure RLF.

57th, the access device according to claim 55 or 56, it is characterized in that, first sending module to the UE specifically for sending and the addressing network problems instruction being carried in radio resource control RRC connection reconfiguration message, the RRC connections reconfiguration message.

58th, access device according to claim 57, it is characterised in that first receiving module is additionally operable to：Before first sending module sends radio resource control RRC connection reconfiguration message to the UE, the attach request that the UE is sent is received；

Also include：

Second sending module, it is described attached for the attach request to be sent into mobile management entity gangster E And ask to be used to indicate that the MME launch positions update；

Second receiving module, message is set up for receiving the initial context that the gangster E is sent, the initial context, which is set up in message, carries the addressing network problems instruction, and the addressing network problems instruction is obtained during the location updating that the gangster E is sent from home subscribed services device HSS is responded.

59th, according to any described access device in claim 54 58, it is characterised in that first receiving module specifically for：UE information requests are sent to the UE, receives in the UE information responses that UE is returned, the UE information responses and carries the call duration time information.

60th, access device according to claim 54, it is characterised in that first receiving module specifically for：Receive the corresponding time type of call duration time information and the call duration time information between the UE and network side that the UE sends.

61st, a kind of access device, it is characterised in that including：

Acquisition module, for obtaining the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side；

Sending module, for by the mark of the communication event temporal information and the UE, or the call duration time information between the UE and network side that will be obtained according to the communication event temporal information, it is sent to mobile management entity gangster E or entity TCE is collected in tracking.

62nd, access device according to claim 61, it is characterised in that the communication event temporal information is temporal information caused by RLF；The acquisition module specifically for：

When starting generation Radio Link Failure RLF between the corresponding link-quality monitor timers of the UE or determination and the UE, record current time was the 7th time；

The sending module specifically for：

The mark of 7th time and the UE are sent to the gangster E or TCE.

63rd, access device according to claim 62, it is characterised in that also include：First receiving module, for receiving the tracing section updating TAU requests that the UE is sent, the TAU requests include the mark of the UE；

The sending module is sent to the MME specifically for the 7th time is carried in TAU requests.

64th, access device according to claim 61, it is characterised in that the communication event temporal information is temporal information caused by RLF；The acquisition module specifically for： In the case where re-establishing radio resource control RRC successful connection with the UE, record current time was the 8th time；

The sending module specifically for：The mark of 8th time and the UE are sent to the MME or described TCE.

65th, access device according to claim 61, it is characterised in that the communication event temporal information is temporal information caused by RLF；The acquisition module includes：

7th recording unit, for when starting generation RLF between the corresponding link-quality monitor timers of the UE or determination and the UE, record current time to be the 7th time；

8th recording unit, in the case where re-establishing RRC successful connections with the UE, record current time to be the 8th time；

The sending module specifically for：By the 7th time and the 8th time, and/or, the difference of the 7th time and the 8th time are sent to the gangster E or described TCE.

66th, access device according to claim 65, it is characterised in that the 8th recording unit specifically for：

When the RRC connections for receiving the UE transmissions reconfigure completion message, record current time was the 8th time；Or,

When being connected based on the RRC set up to UE transmission downlink datas, record current time was the 8th time；Or,

When receiving the upstream data that the UE is sent based on the RRC connections set up, record current time was the 8th time.

67th, access device according to claim 61, it is characterised in that the communication event temporal information is switching time information；The acquisition module specifically for：

When sending switching command to the UE, record current time was the 9th time；

The sending module specifically for：

The mark of 9th time and the UE are sent to the gangster E or described TCE.

68th, access device according to claim 61, it is characterised in that the communication event temporal information is switching time information；The acquisition module specifically for：When receiving the handoff completion message that the UE is sent, record current time was the tenth time；

The sending module specifically for：The mark of tenth time and the UE are sent to the MME or described TCE. 69th, access device according to claim 61, it is characterised in that when the communication event temporal information is switching time information, the acquisition module includes：

9th recording unit, for when sending switching command to the UE, record current time to be the 9th time；

Tenth recording unit, for when receiving the handoff completion message that the UE is sent, record current time to be the tenth time；

The sending module specifically for：By the 9th time and the tenth time, and/or, the difference of the 9th time and the tenth time are sent to the gangster E or described TCE.

70th, a kind of equipment of the core network, it is characterised in that the equipment of the core network is mobile management entity gangster E or entity TCE is collected in tracking, including：

Receiving module, for receiving the communication event temporal information being currently accessed between the user equipment (UE) of the access device and network side of access device transmission and the mark of the UE, or, the call duration time information between the UE and network side that are obtained according to the communication event temporal information；

Analysis module, for the mark according to the communication event information and the UE, or according to the call duration time information, carries out network problem positioning.

71st, equipment of the core network according to claim 70, it is characterised in that the communication event temporal information is temporal information caused by Radio Link Failure RLF；The receiving module specifically for：

The 7th time of the first access device transmission and the mark of the UE are received, the 7th time first access device is recorded when starting and occurring RLF between the corresponding link-quality monitor timers of the UE or determination and the UE.

72nd, the equipment of the core network according to claim 71, it is characterised in that the equipment of the core network is gangster E;The receiving module specifically for：The tracing section updating TAU requests that first access device is sent are received, the 7th time and the mark of the UE are carried in the TAU requests.

73rd, the equipment of the core network according to claim 71 or 72, it is characterised in that the receiving module is additionally operable to：The 8th time of the second access device transmission and the mark of the UE are received, the 8th time second access device is recorded in the case where re-establishing radio resource control RRC successful connection with the UE.

74th, the equipment of the core network according to claim 73, it is characterised in that the analysis module includes：First associative cell, for the mark according to the UE corresponding 7th time and the 8th time, obtains the call duration time information between the UE and network side, the call duration time information is Temporal information caused by RLF；

Analytic unit, for according to the call duration time information, carrying out network problem positioning.

75th, the equipment of the core network according to claim 74, it is characterised in that first associative cell specifically for：

Recorded if the 8th time is second access device when the RRC connections for receiving the UE transmissions reconfigure completion message, then according to mark corresponding 7th time and the 8th time of the UE, chain of command temporal information caused by RLF is obtained；Or,

Recorded if the 8th time is second access device when connecting based on the RRC set up and sending downlink data to the UE, then according to mark corresponding 7th time and the 8th time of the UE, downlink user face temporal information caused by RLF is obtained；Or,

Recorded if the 8th time is second access device when receiving the upstream data of the UE transmissions based on the RRC connections set up, then according to mark corresponding 7th time and the 8th time of the UE, uplink user face temporal information caused by RLF is obtained.

76th, equipment of the core network according to claim 70, it is characterised in that the communication event temporal information is temporal information caused by RLF；The receiving module specifically for：

The 7th time and the 8th time that the access device is sent are received, and/or, the difference of the 7th time and the 8th time；

7th time access device is recorded when starting and occurring RLF between corresponding with the UE link-quality monitor timer or determination and the UE, and the 8th time, the access device was recorded in the case where re-establishing RRC successful connections with the UE.

77th, equipment of the core network according to claim 70, it is characterised in that the communication event temporal information is switching time information；The receiving module specifically for：

The 9th time of the first access device transmission and the mark of the UE are received, the 9th time first access device is recorded when sending switching command to the UE.

78th, the equipment of the core network according to claim 77, it is characterised in that the receiving module is additionally operable to：The tenth time of the second access device transmission and the mark of the UE are received, the tenth time is that second access device is recorded when to the handoff completion message for receiving the UE transmissions.

79th, the equipment of the core network according to claim 78, it is characterised in that the analysis module specifically for：According to the mark of the UE corresponding 9th time and the tenth time, the switching time information between the UE and network side is obtained；According to the call duration time information, carry out network and ask Topic positioning.

80th, equipment of the core network according to claim 70, it is characterised in that the communication event temporal information is switching time information；The receiving module specifically for：

The 9th time and the tenth time that the access device is sent are received, and/or, the difference of the 9th time and the tenth time；

It is that the access device is recorded when to the handoff completion message for receiving the UE transmissions the tenth time that the access device is recorded when sending switching command to the UE that 9th time, which is,.

81st, according to any described equipment of the core network in claim 70 80, it is characterised in that also include：Sending module, is indicated for sending addressing network problems to the access device, and the addressing network problems indicate to be used to indicate that the access device obtains the communication event temporal information.

82nd, the equipment of the core network according to claim 81, it is characterised in that the equipment of the core network is gangster E;The sending module specifically for：

Receive the attach request for the UE that the access device is sent；

Position updating request is sent to home subscribed services device HSS；

The location updating response that the HSS is returned is received, carrying the addressing network problems in the location updating response indicates；

Initial context is sent to the access device and sets up message, and the initial context, which is set up in message, carries the addressing network problems instruction.

83rd, the equipment of the core network according to claim 81 or 82, it is characterised in that the sending module specifically for：

The addressing network problems for sending carrying time type to the access device indicate that the addressing network problems of the carrying time type indicate to be used to indicate that the access device obtains communication event temporal information corresponding with the time type.

84th, according to any described equipment of the core network in claim 70 83, it is characterised in that the receiving module specifically for：Receive communication event temporal information between the UE and network side that the access device sends, the mark of the UE and the corresponding time type of the communication event temporal information, or, the corresponding time type of the call duration time information and the communication event temporal information that are obtained according to the communication event temporal information between the UE and network side.