CN106028379B - The LTE signaling of CSFB voice and the interconnected system and method for CS domain signaling - Google Patents
The LTE signaling of CSFB voice and the interconnected system and method for CS domain signaling Download PDFInfo
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Abstract
The present invention is suitable for communications network signaling and monitors field, provide a kind of LTE network signaling process of CSFB voice and the interconnected system and its correlating method of the domain CS network signal process, wherein interconnected system includes data acquisition distribution, LTE protocol processing, the domain CS protocol processes, dynamic subscriber, which identifies, to learn and is associated with synthesis 5 modules, the interface being related to has S1 interface, A interface, Iu-CS interface, the process being related to includes CSFB paging/service request process of LTE network, attachment flow, joint tracing section updating process, the call flow of the domain CS network, in case of the domain CS location updating, then need to be associated with the domain CS position update flow.The present invention provides the interconnected systems and its correlating method of a kind of LTE network signaling process of accurate correlation CSFB voice and the domain CS network signal process, completely show entire CSFB calling whole process so as to more intuitive, facilitates CSFB sound fault and delay problem in positioning and communicating network.
Description
Technical field
The invention belongs to communications network signaling monitoring fields more particularly to a kind of LTE signaling of CSFB voice and the domain CS to believe
The interconnected system and method for order.
Background technique
With the fast development of mobile communication, user is more more and more intense for the demand of data service, thus 3GPP (the
3rd Generation Partnership Project, third generation cooperative partner program) it defines towards Packet data service
Evolution UMTS (Universal Mobile Telecommunications System, Universal Mobile Communication System) skill
Art --- evolved packet system (EPS, Evolved Packet System).The domain CS (Circuit Switched in EPS network
Domain, circuit commutative field) it disappears, and transition scheme of the CSFB as solution EPS voice before introducing IMS, by domestic and international
The favor of many operators.
CSFB is to provide voice service using the existing domain CS voice scheme.In the weight of E-UTRAN and UTRAN/GERAN
Superimposition cover area, user wait for endpoint to register on EPS using multimode list, and when user needs to carry out voice service, terminal is first returned
It falls on 2G/3G network and connects voice service again.
Due to the characteristic of CSFB multisystem, cause audio call handshaking procedure more complicated.Traditional signaling monitoring system
All it is independent analysis LTE network and the domain CS network signal, whole association analysis cannot be carried out to entire CSFB process, causes to encounter
CSFB problem can only do partial analysis in single system, cannot integrally position CSFB problem.Being badly in need of a kind of method can be associated with
The LTE network and the domain CS flow through a network of CSFB, whole process analyzing and positioning CSFB problem.
Summary of the invention
The present invention is directed to CSFB voice solution technique feature, provides the LTE signaling and CS domain signaling of a kind of CSFB voice
Interconnected system and method.
The invention is realized in this way a kind of interconnected system of the LTE signaling of CSFB voice and CS domain signaling, including data
It acquires distribution module, LTE protocol processing module, the domain CS protocol process module, dynamic subscriber's mark study module and is associated with synthesis
Module；
The data acquire distribution module, for acquiring the initial data of LTE network and the domain CS network, and will be described original
Data obtain network data after carrying out preliminary treatment, are distributed to the LTE for the network data is corresponding according to protocol type
Protocol process module and the domain CS protocol process module；
The LTE protocol processing module carries out LTE network analysis for that will receive the network data, is corresponded to
IP address and M-TMSI after, be sent to the dynamic subscriber and identify study module；
The dynamic subscriber identifies study module, for table look-up handling according to the IP address and the M-TMSI
To processing as a result, then generating response message according to the processing result and being sent to the LTE protocol processing module；
The LTE protocol processing module is also used to generate Key1 according to the response message, and together with point of LTE network
Analysis result is sent to the association synthesis module together；
The domain CS protocol process module, the process analysis for carrying out the domain CS according to the network information obtain analysis knot
Fruit, and Key2 is generated according to the analysis result, then the analysis result is sent to together with Key2 and described is associated with synthesis
Module；
The association synthesis module, for receiving the LTE protocol processing module and the domain the CS protocol processes mould
After the message of block transmission, the Key1 and Key2 is extracted, synthesis then is associated to the result of Key1=Key2.
Further, the response message includes GUTI, LAI and TMSI；
The LTE protocol processing module include attachment flow processing submodule, tracing section updating flow processing submodule and
CSFB service request flow processing submodule；
The attachment flow processing submodule is obtained for the attachment flow according to the network data analysis LTE network
The IP address of GUTI, LAI, TMSI, GUMMEI, MME are simultaneously sent to dynamic subscriber's mark study module；
The tracing section updating flow processing submodule, for the tracking area according to the network data analysis LTE network
More new technological process obtains the IP address of GUTI, LAI, TMSI, GUMMEI, MME and is sent to dynamic subscriber's mark study module；
The CSFB service request flow processing submodule, user is according to the CSFB of the network data analysis LTE network
Service request process, obtain MME IP address and M-TMSI and be sent to dynamic subscriber identify study module；It is also used to receiving
To after the response message, sent together using LAI+TMSI as Key1 together with the analysis and processing result of CSFB service request process
To the association synthesis module.
Further, the domain CS protocol process module is used for according to the domain network data processing CS A interface, or
The call flow and position update flow of lu-CS interface, including call flow processing submodule and position update flow processing
Module；
The call flow handles submodule, for carrying out the domain CS calling flow processing according to the network data
When, decoding CM Service Request message obtains LAI+TMSI, using LAI+TMSI as Key2 together with the domain CS calling
The processing result of process flow is sent to the association synthesis module together；
The call flow handles submodule, is also used to carry out the domain CS according to the network data to be called call flow processing
When, decoding Paging Response message obtains LAI+TMSI, is called call treatment together with the domain CS using LAI+TMSI as Key2
The processing result of process is sent to the association synthesis module together；
The position update flow handles submodule, for being carried out at the position update flow of the domain CS according to the network data
When reason, decoding Location Update Request message obtains former LAI+ original TMSI, and initiates immediately after being associated with active user
Caller or called flow, then using former LAI+ original TMSI as Key2 together with the processing result of entire location updating and call flow
It is sent to association synthesis module together.
Further, the dynamic subscriber identify study module maintenance GUTI and LAI+TMSI mapping table and
Two dynamic tables of IP address mapping table of GUMMEI and MME, are specifically used for:
After receiving the message of attachment flow processing submodule, GUTI, LAI, TMSI are saved in GUTI and LAI+TMSI
The IP address of GUMMEI and MME is saved in the IP address mapping table of GUMMEI and MME by mapping table；
After receiving the message of tracing section updating flow processing submodule, by GUTI, LAI and TMSI be saved in GUTI with
The IP address of GUMMEI and MME is saved in the IP address mapping table of GUMMEI and MME by LAI+TMSI mapping table；
After receiving the message of CSFB service request flow processing submodule, according to the IP address of MME inquire GUMMEI with
The IP address mapping table of MME obtains GUMMEI, and combines to obtain GUTI with M-TMSI, then according to GUTI inquire GUTI with
LAI+TMSI mapping table obtains LAI and TMSI, and finally by GUTI, LAI and TMSI, message is sent to CSFB industry in response
Business request flow processing submodule.
The present invention also provides the correlating methods of a kind of LTE signaling of CSFB voice and CS domain signaling, comprising the following steps:
Step A learns GUTI and LAI+TMSI, GUMMEI by the attachment and tracing section updating process of LTE network respectively
With the corresponding relationship of the IP address of MME, dynamic mapping table is formed；The dynamic mapping table includes GUTI and LAI+
The IP address mapping table of TMSI mapping table and GUMMEI and MME；
Step B, analysis CSFB voice flow signaling are obtained by the IP address mapping table of GUMMEI and MME
Then GUTI passes through the mapping table of GUTI and LAI+TMSI, obtains corresponding LAI+TMSI as Key1；
Step C analyzes the call flow signaling in the domain CS, obtains LAI+TMSI as Key2；If there is location updating, then
Location updating signaling is analyzed, obtains former LAI+ original TMSI as Key2；
CSFB voice flow is associated with by step D according to Key1 and Key2 with the call flow in the domain CS.
Further, the structure of the Key1 is LAI+TMSI.
Further, the structure of the Key2 is LAI+TMSI.
Further, according to Key1=Key2's as a result, CSFB voice flow is associated with the call flow in the domain CS.
Compared with prior art, the present invention beneficial effect is: being believed by collecting LTE process and the crucial of the domain CS process
Breath is associated with CSFB audio call in the process of LTE network and the domain CS network, can completely analyze CSFB and exhale connection
Whole process.Facilitate CSFB sound fault and delay problem in positioning and communicating network.
Detailed description of the invention
Fig. 1 is the knot of a kind of LTE signaling of CSFB voice provided in an embodiment of the present invention Yu the interconnected system of CS domain signaling
Structure schematic diagram.
Fig. 2 is the stream of a kind of LTE signaling of CSFB voice provided in an embodiment of the present invention Yu the correlating method of CS domain signaling
Cheng Tu.
Fig. 3 is LTE network attachment flow figure；
Fig. 4 is LTE network tracing section updating flow chart；
Fig. 5 is the CSFB voice whole process effect picture after association.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The invention proposes one kind can be associated by the CSFB service request process of LTE network and the calling procedure in the domain CS
Method and system, the process being related to include the CSFB paging/service request process, attachment flow, joint tracking area of LTE network
More new technological process, the call flow of the domain CS network then need to be associated with the domain CS location updating stream in case of the domain CS location updating
Journey.
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings:
One, the study of dynamic subscriber's mark
The study of dynamic subscriber's mark includes two parts: first is that the dynamic corresponding relationship of study GUTI and LAI+TMSI；
Second is that the corresponding relationship of the IP address of study GUMMEI and MME.
(1) the dynamic corresponding relationship study of GUTI and LAI+TMSI:
GUTI is the dynamic marks of user in the lte networks, and LAI+TMSI is user identifier of the user in the domain CS network.It adopts
The user of voice service is realized with CSFB scheme, access in a communication network and need to initiate during mobile joint attachment or
Joint tracing section updating process, to obtain GUTI and LAI+TMSI.Fig. 2 and Fig. 3 is respectively to combine attachment and joint tracking area more
New outline flowchart can be with by decoding Attach Accept message and Tracking Area Update Accept message
Obtain the corresponding relationship of newest GUTI and LAI+TMSI.
(2) the corresponding relationship study of the IP address of GUMMEI and MME:
GUTI is made of GUMMEI+M-TMSI.User in the lte networks initiating business request process when, usually only carry
M-TMSI, therefore the corresponding relationship of the IP address of only study GUMMEI and MME, could be obtained by IP layers of IP address
GUMMEI, to combine to obtain GUTI with M-TMSI.The study of the IP address corresponding relationship of GUMMEI and MME needs to decode attachment
Disappear with the Attach Accept message and Tracking Area Update Accept of tracing section updating process (Fig. 3 and Fig. 4)
Breath, to obtain the IP address of IP layers of MME and the corresponding relationship of GUMMEI.
Two, CSFB voice whole process association process:
Fig. 1 is the interconnected system of CSFB voice whole process association process, comprising: at data acquisition distribution module, LTE protocol
Manage module, the domain CS protocol process module, dynamic subscriber identify study module, association synthesis module, below a pair of each module into
Row is described in detail:
(1) data acquire distribution module:
Data acquisition distribution module is responsible for acquiring the initial data of LTE network and the domain CS network, and by data preliminary treatment
(such as: beat timestamp, decoding underlying protocol) network data is obtained, then according to protocol type by the corresponding distribution of network data
To LTE protocol processing module or the domain CS protocol process module；Specifically, the network data includes LTE data and CS numeric field data,
In distribution procedure, by LTE data distribution to LTE protocol processing module, CS numeric field data is distributed to the domain CS protocol process module.
(2) LTE protocol processing module:
LTE protocol processing module includes: attachment flow processing submodule, tracing section updating flow processing submodule, CSFB
Service request (paging) flow processing submodule.
Attachment flow handles submodule, for analyzing the attachment flow of LTE network, obtain GUTI, LAI, TMSI,
The IP address of GUMMEI, MME, and send it to dynamic subscriber and identify study module；
Tracing section updating flow processing submodule, for analyzing the tracing section updating process of LTE network, obtain GUTI,
The IP address of LAI, TMSI, GUMMEI, MME, and send it to dynamic subscriber and identify study module；
CSFB service request (paging) flow processing submodule, for analyzing the CSFB service request (paging) of LTE network
Process obtains the IP address and M-TMSI of MME, and sends it to dynamic subscriber and identify study module；Dynamic subscriber, which identifies, to be learned
It practises after module receives the message of CSFB service request (paging) flow processing module, tables look-up to obtain GUTI, LAI, TMSI and respond to
CSFB service request (paging) flow processing module；CSFB service request (paging) flow processing submodule receives response message
Afterwards, it is sent to association synthesis mould together together with the processing result of CSFB service request (paging) process using LAI+TMSI as Key1
Block.
(3) domain CS protocol process module:
The domain CS protocol process module handles the call flow and position update flow of the domain CS A interface or Iu-CS interface, packet
Include call flow processing submodule and position update flow processing submodule；
When handling the domain CS calling process, call flow handles submodule and decodes CM Service Request message
LAI+TMSI is obtained, sends association synthesis together together with the domain CS calling flow processing result as Key2 for LAI+TMSI
Module；
When the processing domain CS is called call flow, call flow processing submodule decoding Paging Response message is obtained
To LAI+TMSI, LAI+TMSI is called call flow processing result together with the domain CS as Key2 and is sent to association synthesis mould together
Block；
When handling the domain CS position update flow, position update flow handles submodule and decodes Location Update
Request message obtains former LAI+ original TMSI, and is associated with the subsequent caller initiated immediately of active user or called flow, finally will
Former LAI+ original TMSI is sent to together with entire location updating with the processing result of call flow together as Key2 is associated with synthesis mould
Block；
(4) dynamic subscriber identifies study module:
Dynamic subscriber identifies study module and safeguards two dynamic tables: GUTI and LAI+TMSI mapping table, GUMMEI with
The IP address mapping table of MME.
After receiving the message of attachment flow processing submodule, dynamic subscriber identifies study module for GUTI, LAI, TMSI
It is saved in GUTI and LAI+TMSI mapping table, the IP address of GUMMEI and MME is saved in the IP address of GUMMEI and MME
Mapping table；
After receiving the message of tracing section updating flow processing submodule, dynamic subscriber identifies study module for GUTI, LAI
It is saved in GUTI and LAI+TMSI mapping table with TMSI, the IP address of GUMMEI and MME is saved in GUMMEI's and MME
IP address mapping table；
After receiving the message of CSFB service request (paging) flow processing submodule, dynamic subscriber identifies study module root
GUMMEI is obtained according to the IP address mapping table of the IP address inquiry GUMMEI and MME of MME, and combines to obtain with M-TMSI
Then GUTI inquires GUTI and LAI+TMSI mapping table according to GUTI, obtains LAI and TMSI, finally by GUTI, LAI and
Message is sent to CSFB service request (paging) flow processing submodule to TMSI in response.
(5) it is associated with synthesis module
After receiving the message of LTE protocol processing module and the domain CS protocol process module, association synthesis module will be extracted
Key1 and Key2 is associated synthesis to the result of Key1=Key2.
By the above resume module, LTE network signaling process and the domain the CS network signal process of CSFB voice are successfully associated.
Fig. 5 is the CSFB voice whole process effect after association.
The present invention also provides the correlating method of a kind of LTE signaling of CSFB voice as shown in Figure 2 and CS domain signaling, steps
Suddenly include:
S1 learns the corresponding relationship of GUTI and LAI+TMSI, shape by the attachment and tracing section updating process of LTE network
At dynamic mapping table；
S2 analyzes CSFB voice flow signaling by the IP address mapping table of GUMMEI and MME and obtains GUTI, so
The mapping table for passing through GUTI and LAI+TMSI afterwards, obtains corresponding LAI+TMSI as Key1；
S3 analyzes the call flow signaling in the domain CS, obtains LAI+TMSI as Key2；If there is location updating, then divide
Location updating signaling is analysed, obtains former LAI+ original TMSI as Key2；
CSFB voice flow is associated with by S4 according to Key1 and Key2 with the call flow in the domain CS.In this step, according to
To Key1=Key2's as a result, CSFB voice flow is associated with the call flow in the domain CS.
Specifically, the structure of the Key1 and Key2 is LAI+TMSI.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of interconnected system of the LTE signaling of CSFB voice and CS domain signaling, which is characterized in that the interconnected system includes number
According to acquisition distribution module, LTE protocol processing module, the domain CS protocol process module, dynamic subscriber's mark study module and it is associated with conjunction
At module；
The data acquire distribution module, for acquiring the initial data of LTE network and the domain CS network, and by the initial data
Network data is obtained after carrying out preliminary treatment, the LTE protocol is distributed to for the network data is corresponding according to protocol type
Processing module and the domain CS protocol process module；
The LTE protocol processing module carries out LTE network analysis for that will receive the network data, obtains corresponding IP
After address and M-TMSI, it is sent to the dynamic subscriber and identifies study module；
The dynamic subscriber identifies study module, and for according to the IP address and GUTI, carrying out tabling look-up, processing obtains processing knot
Fruit, wherein the GUTI is combined according to GUMMEI and M-TMSI, then generates response letter according to the processing result
It ceases and is sent to the LTE protocol processing module；
The LTE protocol processing module is also used to generate Key1 according to the response message, wherein Key1 LAI+TMSI, and
It is sent to the association synthesis module together together with the analysis result of LTE network；
The domain CS protocol process module, for according to the network information carry out the domain CS process analysis analyzed as a result,
And Key2 is generated according to the analysis result, wherein Key2 LAI+TMSI, it is then that the analysis result and Key2 mono- is concurrent
It send to the association synthesis module；
The association synthesis module, for receiving the LTE protocol processing module and the domain CS protocol process module biography
After the message sent, the Key1 and Key2 is extracted, synthesis then is associated to the result of Key1=Key2.
2. interconnected system as described in claim 1, which is characterized in that the response message includes GUTI, LAI and TMSI；
The LTE protocol processing module includes attachment flow processing submodule, tracing section updating flow processing submodule and CSFB
Service request flow processing submodule；
The attachment flow processing submodule is obtained for the attachment flow according to the network data analysis LTE network
The IP address of GUTI, LAI, TMSI, GUMMEI, MME are simultaneously sent to dynamic subscriber's mark study module；
The tracing section updating flow processing submodule, for the tracing section updating according to the network data analysis LTE network
Process obtains the IP address of GUTI, LAI, TMSI, GUMMEI, MME and is sent to dynamic subscriber's mark study module；
The CSFB service request flow processing submodule, for the CSFB business according to the network data analysis LTE network
Request process, obtain MME IP address and M-TMSI and be sent to dynamic subscriber identify study module；It is also used to receiving
After stating response message, it is sent to institute together together with the analysis and processing result of CSFB service request process using LAI+TMSI as Key1
State association synthesis module.
3. interconnected system as described in claim 1, which is characterized in that the domain CS protocol process module is used for according to the net
The call flow and position update flow of network data processing CS domain A interface or lu-CS interface, including call flow processing
Module and position update flow handle submodule；
The call flow handles submodule, when for carrying out the domain CS calling flow processing according to the network data, solution
Code CM Service Request message obtains LAI+TMSI, using LAI+TMSI as Key2 together with the domain CS calling processing stream
The processing result of journey is sent to the association synthesis module together；
The call flow handles submodule, when being also used to carry out the domain CS according to the network data to be called call flow processing,
Decoding Paging Response message obtains LAI+TMSI, is called call treatment stream together with the domain CS using LAI+TMSI as Key2
The processing result of journey is sent to the association synthesis module together；
The position update flow handles submodule, for carrying out the processing of the domain CS position update flow according to the network data
When, decoding Location Update Request message obtains former LAI+ original TMSI, and is associated with after active user and initiates master immediately
It cries or called flow, the former LAI+ original TMSI for then obtaining the domain CS position update flow is as Key2 together with entire location updating
It is sent to association synthesis module together with the processing result of call flow.
4. interconnected system as claimed in claim 2, which is characterized in that the dynamic subscriber identify study module maintenance GUTI with
Two dynamic tables of IP address mapping table of LAI+TMSI mapping table and GUMMEI and MME, are specifically used for:
After receiving the message of attachment flow processing submodule, it is corresponding with LAI+TMSI that GUTI, LAI, TMSI are saved in GUTI
The IP address of GUMMEI and MME is saved in the IP address mapping table of GUMMEI and MME by relation table；
After receiving the message of tracing section updating flow processing submodule, GUTI, LAI and TMSI are saved in GUTI and LAI+
The IP address of GUMMEI and MME is saved in the IP address mapping table of GUMMEI and MME by TMSI mapping table；
After receiving the message of CSFB service request flow processing submodule, inquire GUMMEI's and MME according to the IP address of MME
IP address mapping table obtains GUMMEI, and combines to obtain GUTI with M-TMSI, then inquires GUTI and LAI+ according to GUTI
TMSI mapping table obtains LAI and TMSI, and finally by GUTI, LAI and TMSI, message is sent to CSFB business and asks in response
Seek flow processing submodule.
5. a kind of correlating method of the LTE signaling of CSFB voice and CS domain signaling, which is characterized in that the correlating method include with
Lower step:
Step A, by the attachment and tracing section updating process of LTE network, learn respectively GUTI and LAI+TMSI, GUMMEI with
The corresponding relationship of the IP address of MME forms dynamic mapping table；The dynamic mapping table includes GUTI and LAI+TMSI
The IP address mapping table of mapping table and GUMMEI and MME；
Step B, analyze CSFB voice flow signaling, by the IP address mapping table of GUMMEI and MME, and with M-TMSI group
Conjunction obtains GUTI, wherein then M-TMSI passes through GUTI and LAI+ by carrying out what LTE network was analyzed to network data
The mapping table of TMSI obtains corresponding LAI+TMSI as Key1；
Step C analyzes the call flow signaling in the domain CS, obtains LAI+TMSI as Key2；If there is location updating, then analyze
Location updating signaling obtains former LAI+ original TMSI as Key2；
CSFB voice flow is associated with by step D according to Key1 and Key2 with the call flow in the domain CS.
6. correlating method as claimed in claim 5, which is characterized in that the structure of the Key1 is LAI+TMSI.
7. correlating method as claimed in claim 5, which is characterized in that the structure of the Key2 is LAI+TMSI.
8. correlating method as claimed in claim 5, which is characterized in that according to Key1=Key2's as a result, by CSFB voice
Process is associated with the call flow in the domain CS.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431762A (en) * | 2008-11-25 | 2009-05-13 | ***通信集团广东有限公司 | Synchronous monitoring and optimizing system and method used for wireless communication network multi-interface |
| US20150304832A1 (en) * | 2012-08-10 | 2015-10-22 | Alcatel Lucent | Method and device for roaming charging for cs fallback mtrf call |
| CN105188036A (en) * | 2015-08-07 | 2015-12-23 | 成都亚讯星科实业有限公司 | Method for analyzing fallback and returned signalling of LTE (Long Term Evolution) subscriber in CS (circuit-switched) domain |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203933959U (en) * | 2014-05-16 | 2014-11-05 | ***通信集团浙江有限公司 | A kind of equipment for mobile communications network signaling monitoring system |
-
2016
- 2016-05-23 CN CN201610346034.5A patent/CN106028379B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431762A (en) * | 2008-11-25 | 2009-05-13 | ***通信集团广东有限公司 | Synchronous monitoring and optimizing system and method used for wireless communication network multi-interface |
| US20150304832A1 (en) * | 2012-08-10 | 2015-10-22 | Alcatel Lucent | Method and device for roaming charging for cs fallback mtrf call |
| CN105188036A (en) * | 2015-08-07 | 2015-12-23 | 成都亚讯星科实业有限公司 | Method for analyzing fallback and returned signalling of LTE (Long Term Evolution) subscriber in CS (circuit-switched) domain |
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