CN107980230A - The falling result detection method and device of CSFB a kind of, computer-readable storage medium - Google Patents
The falling result detection method and device of CSFB a kind of, computer-readable storage medium Download PDFInfo
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Abstract
The invention discloses falling result detection method, device and the computer-readable recording medium of a kind of CSFB.Wherein method includes：Trigger user equipment (UE) and enter called CSFB flows, call signaling is sent to the UE；Wherein, the frequency point information for the first community for having GSM network is included at least in the call signaling；The information of the first community refusal access of the GSM network is sent to the UE, so that UE is in CSFB and falls after rise to the state of the first community failure of global system for mobile communications GSM network；Detect whether the UE can be based on historical record in preset duration, initiate access request to the 3rd cell of GSM network, the result obtained based on detection judges whether the CSFB falls success after rise.
Description
Technical field
The present invention relates to circuit domain dropping (CSFB, Circuit Switched Fallback) technical field, more particularly to
The falling result detection method and device of CSFB a kind of, computer-readable storage medium.
Background technology
Since the wireless communication of Long Term Evolution (LTE, Long Term Evolution) and 2G/3G bimodulus UE is single nothing
Ray mode (Signal-radio mode), therefore, has the bimodulus or multimode UE of LTE and 2G/3G access capabilities, is using
When LTE is accessed, 2G/3G circuit domain business signals can not be transmitted.In order to make UE (UE, User Equipment) LTE access or
It is resident lower to carry out the circuit domains such as speech (CS, Circuit Switched) business, and can to UE in the case where LTE is accessed just
Properly processed in packet domain (PS, Packet Switch) business of progress, generate CSFB technologies.
During CSFB, the promoter of phone is known as caller (MO, Mobile Origination), the recipient of phone
Referred to as called (MT, Mobile Termination), MO and MT are each corresponding with the CSFB signaling processes of oneself.For CSFB mistakes
For MT in journey, due to the appearance of various abnormal conditions can be probability cause CSFB procedure failures so that cause phone without
Method is connected, and the falling result for how effectively detecting CSFB under abnormal scene is particularly necessary.
The content of the invention
In order to solve the above technical problems, falling result detection method and dress an embodiment of the present invention provides a kind of CSFB
Put, computer-readable storage medium.
The embodiment of the present invention provides a kind of falling result detection method of CSFB, including：
Trigger user equipment (UE) and enter called CSFB flows, call signaling is sent to the UE；
Wherein, the frequency point information for the first community for having GSM network is included at least in the call signaling；
The information of the first community refusal access of the GSM network is sent to the UE so that UE be in CSFB fall after rise to
The state of the first community failure of global system for mobile communications GSM network；
Detect whether the UE can be based on historical record in preset duration, initiate to connect to the 3rd cell of GSM network
Enter request, the result obtained based on detection judges whether the CSFB falls success after rise.
In such scheme, the method further includes：
It is neighbor cell to configure the first community of GSM network and the second community of LTE network.
In such scheme, the method further includes：
Trigger the UE to be registered in the second community of LTE network, and be redirected to the 3rd cell of GSM network
In；
After the UE completes default flow in the 3rd cell of the GSM network, the UE is controlled to be back to described
The second community of LTE network, the 3rd cell of the GSM network is preserved as the historical record of the UE.
In such scheme, the method further includes：
Configured information is sent to the UE, to indicate the UE voices scheme as CSFB by the configured information；
Wherein, the configured information is carried in the attachment received message sent to the UE.
In such scheme, the result obtained based on detection judges whether the CSFB falls success after rise, including：
Detect that the UE can not be based on historical record in preset duration, initiate to connect to the 3rd cell of GSM network
Enter request, determine that the CSFB falls failure after rise.
In such scheme, the obtained result that detects judges whether the CSFB falls success after rise, including：
Detect that the UE can be based on historical record in preset duration, access is initiated to the 3rd cell of GSM network
Request, and the UE is successfully established CS voice communications, it is determined that the CSFB is fallen after rise successfully.
The embodiment of the present invention provides a kind of falling result detection device of CSFB, and described device includes：
Control unit, triggering user equipment (UE) enter called CSFB flows, and call signaling is sent to the UE；Wherein, institute
State the frequency point information that the first community for having GSM network is included at least in call signaling；The of the GSM network is sent to the UE
The information of one cell refusal access, so that UE is in CSFB and falls after rise to the first community mistake of global system for mobile communications GSM network
The state lost；
Detection unit, detects whether the UE can be based on historical record in preset duration, small to the 3rd of GSM network the
Initiate access request in area；
Judging unit, the result obtained based on detection judge whether the CSFB falls success after rise.
In such scheme, described control unit, the second community of the first community and LTE network that configure GSM network is
Neighbor cell.
In such scheme, described control unit, triggers the UE and is registered in the second community of LTE network, and carries out weight
It is directed in the 3rd cell of GSM network；After the UE completes default flow in the 3rd cell of the GSM network, control
The second community that the UE is back to the LTE network is made, is remembered the 3rd cell of the GSM network as the history of the UE
Record is preserved.
In such scheme, described control unit, configured information is sent to the UE, to indicate institute by the configured information
It is CSFB to state UE voices scheme；
Wherein, the configured information is carried in the attachment received message sent to the UE.
In such scheme, the judging unit, detects that the UE can not be based on historical record in preset duration, to
3rd cell of GSM network initiates access request, determines that the CSFB falls failure after rise.
In such scheme, the judging unit, detects that the UE can be based on historical record in preset duration, to
3rd cell of GSM network initiates access request, and the UE is successfully established CS voice communications, it is determined that the CSFB fall after rise into
Work(.
The embodiment of the present invention provides the falling result detection device of CSFB a kind of again, including：Processor and it is configured to deposit
The memory of the enough computer programs run on a processor of energy storage,
Wherein, when the processor is configured to run the computer program, the step of performing any of the above-described method.
The embodiment of the present invention additionally provides a kind of computer-readable recording medium, is stored thereon with computer program, described
The step of any of the above-described method is realized when computer program is executed by processor.
Technical solution provided in an embodiment of the present invention, detects that UE is asked in called state, network side refusal UE access
During first community, whether UE can initiate access in preset duration based on historical record to the 3rd cell once accessed,
Whether succeed so as to verify that CSFB is fallen after rise, in such manner, it is possible to obtain the CSFB under network side refusal GSM cell access abnormal conditions
The feasibility and stability of prioritization scheme, it is successfully general to improve CSFB processes so as to further improvement and optimization scheme
Rate, to lift the calling of user experience.
Brief description of the drawings
Fig. 1 is the flow diagram 1 of the falling result detection method of CSFB of the embodiment of the present invention；
Fig. 2 is the flow diagram 2 of the falling result detection method of CSFB of the embodiment of the present invention；
Fig. 3 is the schematic diagram 1 of simulation code of the embodiment of the present invention；
Fig. 4 is the schematic diagram 2 of the simulation code of the embodiment of the present invention；
Fig. 5 is the structure composition schematic diagram of the falling result detection device of CSFB of the embodiment of the present invention；
Fig. 6 is the hardware configuration composition schematic diagram of the falling result detection device of CSFB of the embodiment of the present invention.
Embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, below in conjunction with the accompanying drawings to this hair
The realization of bright embodiment is described in detail, appended attached drawing purposes of discussion only for reference, is not used for limiting the embodiment of the present invention.
Under normal circumstances, the starting up of terminal with CSFB can search for LTE network, complete LTE/2G network associations note
Volume, and voice caller can be carried out and be called.
CSFB processes include three phases：1) UE initiates to call (corresponding to MO) in LTE network, or reception paging is (right
Should be in MT)；2) UE falls after rise under LTE network guide and searches for suitable GSM cell/WCDMA cells and accessed；3) UE is read
GSM cell/WCDMA cell systems broadcast the message and establish voice communication.
As LTE base station scale constantly expands, and the logout of the old GSM/TDSCDMA base stations in part and backset, it is former
Some networks are deployed in the configuration of base station signaling side not real-time update, configuration information and reality that network is handed down to UE occur
Deployment scenario it is inconsistent, so as to cause the voice communication of this cross-systems of CSFB (InterRAT) various abnormal conditions occur,
For example be not turned on, repeat connection failure etc..
To solve the problems, such as such call brought because network disposes incompatible situation, each manufacturer terminal employs various excellent
Change means are experienced to improve call, to verify the reasonability of CSFB prioritization schemes, it is necessary to the CSFB processes under abnormal scene
It is detected, pointedly to improve CSFB prioritization schemes.
CSFB falls scheme after rise and redirects falling scheme using 3GPP R8, during CSFB deployment, because of asking for parameter configuration
It is abnormal that topic can cause CSFB processes to occur probabilityly.For this reason, an embodiment of the present invention provides the GSM that a kind of network side is specified is small
Area's weak signal access failure, GSM strong signal cell LU of the mobile phone before are recorded to complete CSFB, and the call of verification mobile phone side is excellent
The validity and reasonability of change scheme.
Fig. 1 is the flow diagram of the falling result detection method of CSFB provided in an embodiment of the present invention, as shown in Figure 1,
The falling result detection method of the CSFB comprises the following steps：
Step 101：Trigger user equipment (UE) and enter called CSFB flows, call signaling is sent to the UE；Wherein, it is described
The frequency point information for the first community for having GSM network is included at least in call signaling；
Step 102：The information of the first community refusal access of the GSM network is sent to the UE, so that UE is in
CSFB is fallen after rise to the state of the first community failure of global system for mobile communications GSM network；
Step 103：Detect whether the UE can be based on historical record in preset duration, it is small to the 3rd of GSM network the
Area initiates access request, and the result obtained based on detection judges whether the CSFB falls success after rise.
Here, the executive agent corresponding to the present embodiment can be the device that can possess network environment analog functuion,
That is the environment that can simulate at least one network by possessing the unit simulation of foregoing function, such as, it can include
At least one of GSM, CDMA, TSCDMA, WCDMA, LTE, 5G, NR network environment.
During practical application, a network for being applied to the embodiment of the present invention can be constructed by way of laboratory simulations
Environment, that is to say, that the scene where UE described in the embodiment of the present invention is obtained by emulation mode, is so handled, a side
Face, staff need not remove Site Detection, so as to reduce personnel cost；On the other hand, live scene is possible to also
Other factors are contained, so as to influence testing result, so using the artificial network of the embodiment of the present invention, it is existing that reproduction can be stablized
The CSFB exception scenes that field network occurs, can eliminate the other factors under the described scene of the embodiment of the present invention and detection is tied
The influence of fruit.Based on this, in certain embodiments, detection is located at languages of the UE under GSM network under emulated network environment
Sound talking state.
Further, the present embodiment perform step 101 before, can be pre-configured with configuration GSM network first community, with
And the second community of LTE network is neighbor cell.
It is to be appreciated that network side can't configure the 3rd cell in GSM network for UE in advance.Specifically match somebody with somebody confidence
The information such as network and frequency point, the bandwidth of each cell can be included in breath, here without repeating；Configuration information issues
Mode, can be specifically placed in that SIB by SI information, can be determined according to the preset strategy between UE, than
Such as, it may be determined that for mode just in SIB8, can also have other configuring conditions, here without exhaustion.
The information of the foregoing first community refusal access that the GSM network is sent to the UE, so that UE is returned in CSFB
The state of the first community failure of global system for mobile communications GSM network is dropped down onto, existing triggering mode includes：Trigger UE to
The first community of GSM network initiates access；That is, due to initiating to page to UE so that UE can be based on the in paging
The frequency point information of one cell initiates access request to network side.
And before step 101 is performed, method can include：
Trigger the UE to be registered in the second community of LTE network, and be redirected to the 3rd cell of GSM network
In；
After the UE completes default flow in the 3rd cell of the GSM network, the UE is controlled to be back to described
The second community of LTE network, the 3rd cell of the GSM network is preserved as the historical record of the UE.
In this way, UE sides due to accessing the 3rd cell in advance, then the 3rd cell will be present in the historical record of UE,
The record can wrap identification information and frequency point information of the 3rd cell that can have GSM etc..
Correspondingly, in the call signaling sent to UE, the mark letter of the first community of GSM network can also be included
Breath.
Wherein, the redirection can be that RRC is redirected.
The default flow can include：The flow of location updating (LU) and GMM RAU (routing update).
The control UE is back to after the LTE cells, and the method further includes：
Configured information is sent to the UE, to indicate the UE voices scheme as CSFB by the configured information；Wherein,
The configured information is carried in the attachment received message that the LTE base station is sent to the UE.After UE returns to LTE cells,
Received in LTE attach requests and be handed down to UE inside Attach Accept, specified speech scheme is CSFB；It issues mode can be with
As shown in Figure 3.
The result obtained based on detection judges whether the CSFB falls success after rise, including：
Detect that the UE can not be based on historical record in preset duration, initiate to connect to the 3rd cell of GSM network
Enter request, determine that the CSFB falls failure after rise.
Alternatively,
Detect that the UE can be based on historical record in preset duration, access is initiated to the 3rd cell of GSM network
Request, and the UE is successfully established CS voice communications, it is determined that the CSFB is fallen after rise successfully.
Wherein, it is described to detect that the UE be based on historical record in preset duration, to the 3rd cell of GSM network
Access request is initiated, it is also desirable to which UE carries default cause value in the access request.
Wherein, the default cause value can be that network side is consulted to obtain in advance with UE, such as, as long as both sides can be based on
The default cause value learns that UE initiates access request to TESCDMA cells.
Method provided in an embodiment of the present invention, is able to detect that UE is asked in called state, network side refusal UE access
During first community, whether UE can initiate access in preset duration based on historical record to the 3rd cell once accessed,
Whether succeed so as to verify that CSFB is fallen after rise, in such manner, it is possible to obtain the CSFB under network side refusal GSM cell access abnormal conditions
The feasibility and stability of prioritization scheme, it is successfully general to improve CSFB processes so as to further improvement and optimization scheme
Rate, to lift the calling of user experience.
In addition, detection is located at voice call states of the UE under GSM network under emulated network environment, using emulation
Mode be not required staff to go to scene, and can remove other influences detection factor, so, it is possible to substantially reduce personnel
Cost, meanwhile, it is capable to eliminate influence of the other factors to testing result under the described scene of the embodiment of the present invention.
The present invention is described in further detail again with reference to an Application Example.
It is small by emulation platform one network environment of construction, including frequency division duplex (FDD)-LTE in this application embodiment
Area, WCDMA cells, GSM cell；Wherein, it is adjacent area cell information WCDMA1 to be configured in LTE SIB, and configuration GSM cell is adjacent area
Cell, configures LTE adjacent areas cell information in WCDMASIB18.
This application embodiment provides a kind of CSFB exceptions scene：The GSM cell network refusal access that network side is specified, hand
GSM cell LU of the machine before is recorded to complete CSFB, the validity and reasonability of verification mobile phone side call prioritization scheme.
Network side is configured for UE first, and the first community of GSM network is configured to the second community with LTE network
Neighbor cell；
Specifically：Artificial network constructs a network environment, including TDD-LTE/TDSCDMA/GSM cells, wherein LTE
It is adjacent area cell information that GSM 1 is configured in SIB, does not configure 0 cells of GSM.LTE adjacent areas cell information is configured in GSM SI.
The detection method of the falling result of this application embodiment CSFB, as shown in Fig. 2, comprising the following steps：
Step 200：Triggering UE is registered in LTE second communities, and RRC redirects RRC Redirection to GSM network
The 3rd cell on, allow UE to complete the flow of LU and GMM RAU in the 3rd cells of GSM, be then back to LTE second communities；
Step 201：After UE returns to LTE cells, received in LTE attach requests and be handed down to UE inside Attach Accept,
Specified speech scheme is CSFB；
Specifically, after UE MT, UE start, joint evolved packet system (EPS, Evolved Packet is first carried out
System)/international mobile subscriber identity (IMSI, International Mobile Subscriber
Identification Number) attachment flow.
Wherein, include triggering UE in this process and send Attach Request message (Attach Request) to LTE base station,
The attachment received message (Attach Accept) that the LTE base station is sent is received, wherein, the attachment received message, which carries, to be used
The configured information of speech business is carried out using default CSFB prioritization schemes in the instruction UE.Fig. 3 is the embodiment of the present invention
The schematic diagram one of simulation code, wherein：IMS voice over PS (V)=Not supported (0), represent the instruction letter
Breath.
Step 202：Network side triggers MT CSFB flows, and LTE network sends Paging signalings to UE so that UE starts
CSFB flows；Wherein, the frequency point information of 1 cells of target GSM (i.e. first community) can be included in the paging signalings.
In LTE_RRCConnectionRelease signalings, include the frequency point information of target GSM cell；Such as such as Fig. 4
It is shown；
Here, it is necessary to which MO initiates the calling for MT first during practical application, then, MT just receives network side and issues
Paging message.
Specifically, after the mobile services switching centre in network (MSC) receives initial address request (IAM) incoming message,
According to existing SGs associations and mobile management entity (MME, Mobility Management Entity) information, send
SGsAP-PAGING-REQUEST message is to MME, and here, SGsAP-PAGING-REQUEST message carries following information：IMSI、
Temporary Mobile Subscriber Identity (TMSI, Temporary Mobile Subscriber Identity), service identification (Service
Indicator), calling number, location area information.
MME sends paging (Paging) message to base station after receiving message, and the Paging flows eated dishes without rice or wine are initiated in base station.UE is built
Vertical to connect and send Extended Service Request message to MME, MME sends SGsAP-SERVICE-REQUEST and disappears
Cease to MSC, MSC receives this message, no longer retransmits paging request message to MME.To avoid in call-connection process, caller waits
Overlong time, MSC receive the SGs Service Request message for including Idle state instruction, first notify calling connecing
During continuous.MME sends Initial UE Context Setup message to base station, here, Initial UE Context
Setup message carries CS Fallback Indicator, CS Fallback Indicator and is used to indicate base station UE because of CSFB
Business needs to fall back to UMTS Terrestrial radio access network (UTRAN, UMTS Terrestrial Radio Access
Network)/GSM EDGE Radio Access Network (GERAN, GSM EDGE Radio Access Network).
In attachment flow, UE receives the LTE_RRCConnectionRelease signalings of LTE base station transmission, that is, redirects
Order.Redirect the frequency point information for the specified WCDMA cells that mistake is carried in order.As shown in figure 4, base station issues R8 redirections
UE is given in order (rrcConnectionRelease_R8 (0)), but the order carries the frequency point of the target WCDMA cells of mistake
Information, this exception scene can not guide terminal to fall after rise to target GSM cell.
Step 203：Network analog GSM 1 (GSM first communities) sends LocationUpdateReject, and simulation CSFB is returned
Drop down onto the scene that Target cell access is rejected；
Step 204：Whether detect UE can be according to historical record before, to (the GSM nets of GSM 0 within specified timer
3rd cell of network) frequency point initiates power scan and initiates access request Channel Request, and correctly access please for carrying
Seek cause value；If it is, performing step 205, otherwise, UE cannot initiate 0 access requests of GSM specifying within timer
Channel Request, judge prioritization scheme failure；
Step 205：Network side starts the follow-up flows of CSFB at GSM layers, checks that mobile phone can be successfully established CS voices and lead to
Words, illustrate scheme optimization success.
To realize the method for the embodiment of the present invention, the embodiment of the present invention additionally provides the falling result detection dress of CSFB a kind of
Put, as shown in figure 5, described device includes：
Control unit 51, triggering user equipment (UE) enter called CSFB flows, and call signaling is sent to the UE；Wherein,
The frequency point information for the first community for having GSM network is included at least in the call signaling；The GSM network is sent to the UE
The information of first community refusal access, so that UE is in CSFB and falls after rise to the first community of global system for mobile communications GSM network
The state of failure；
Detection unit 52, detects whether the UE can be based on historical record in preset duration, to the 3rd of GSM network the
Cell initiates access request；
Judging unit 53, the result obtained based on detection judge whether the CSFB falls success after rise.
Here, the executive agent corresponding to the present embodiment can be the device that can possess network environment analog functuion,
That is the environment that can simulate at least one network by possessing the unit simulation of foregoing function, such as, it can include
At least one of GSM, CDMA, TSCDMA, WCDMA, LTE, 5G, NR network environment.
During practical application, a network for being applied to the embodiment of the present invention can be constructed by way of laboratory simulations
Environment, that is to say, that the scene where UE described in the embodiment of the present invention is obtained by emulation mode, is so handled, a side
Face, staff need not remove Site Detection, so as to reduce personnel cost；On the other hand, live scene is possible to also
Other factors are contained, so as to influence testing result, so using the artificial network of the embodiment of the present invention, it is existing that reproduction can be stablized
The CSFB exception scenes that field network occurs, can eliminate the other factors under the described scene of the embodiment of the present invention and detection is tied
The influence of fruit.Based on this, in certain embodiments, detection is located at languages of the UE under GSM network under emulated network environment
Sound talking state.
Further, control unit 51, can be pre-configured with configuration GSM network first community and LTE network the
Two cells are neighbor cell.
It is to be appreciated that network side can't configure the 3rd cell in GSM network for UE in advance.Specifically match somebody with somebody confidence
The information such as network and frequency point, the bandwidth of each cell can be included in breath, here without repeating；Configuration information issues
Mode, can be specifically placed in that SIB by SI information, can be determined according to the preset strategy between UE, than
Such as, it may be determined that for mode just in SIB8, can also have other configuring conditions, here without exhaustion.
The information of the foregoing first community refusal access that the GSM network is sent to the UE, so that UE is returned in CSFB
The state of the first community failure of global system for mobile communications GSM network is dropped down onto, existing triggering mode includes：Trigger UE to
The first community of GSM network initiates access；That is, due to initiating to page to UE so that UE can be based on the in paging
The frequency point information of one cell initiates access request to network side.
And control unit 51, triggers the UE and be registered in the second community of LTE network, and carry out being redirected to GSM
In 3rd cell of network；
After the UE completes default flow in the 3rd cell of the GSM network, the UE is controlled to be back to described
The second community of LTE network, the 3rd cell of the GSM network is preserved as the historical record of the UE.
In this way, UE sides due to accessing the 3rd cell in advance, then the 3rd cell will be present in the historical record of UE,
The record can wrap identification information and frequency point information of the 3rd cell that can have GSM etc..
Correspondingly, in the call signaling sent to UE, the mark letter of the first community of GSM network can also be included
Breath.
Wherein, the redirection can be that RRC is redirected.
The default flow can include：The flow of location updating (LU) and GMM RAU (routing update).
Control unit 51, configured information is sent to the UE, to indicate the UE voices scheme by the configured information
For CSFB；Wherein, the configured information is carried in the attachment received message sent to the UE.After UE returns to LTE cells,
Received in LTE attach requests and be handed down to UE inside Attach Accept, specified speech scheme is CSFB；It issues mode can be with
As shown in Figure 3.
Judging unit, detects that the UE can not be based on historical record in preset duration, small to the 3rd of GSM network the
Area initiates access request, determines that the CSFB falls failure after rise.
Alternatively,
Detect that the UE can be based on historical record in preset duration, access is initiated to the 3rd cell of GSM network
Request, and the UE is successfully established CS voice communications, it is determined that the CSFB is fallen after rise successfully.
Wherein, it is described to detect that the UE be based on historical record in preset duration, to the 3rd cell of GSM network
Access request is initiated, it is also desirable to which UE carries default cause value in the access request.
Wherein, the default cause value can be that network side is consulted to obtain in advance with UE, such as, as long as both sides can be based on
The default cause value learns that UE initiates access request to TESCDMA cells.
Method provided in an embodiment of the present invention, is able to detect that UE is asked in called state, network side refusal UE access
During first community, whether UE can initiate access in preset duration based on historical record to the 3rd cell once accessed,
Whether succeed so as to verify that CSFB is fallen after rise, in such manner, it is possible to obtain the CSFB under network side refusal GSM cell access abnormal conditions
The feasibility and stability of prioritization scheme, it is successfully general to improve CSFB processes so as to further improvement and optimization scheme
Rate, to lift the calling of user experience.
In addition, detection is located at voice call states of the UE under GSM network under emulated network environment, using emulation
Mode be not required staff to go to scene, and can remove other influences detection factor, so, it is possible to substantially reduce personnel
Cost, meanwhile, it is capable to eliminate influence of the other factors to testing result under the described scene of the embodiment of the present invention.
It should be noted that：The falling result detection device for the CSFB that above-described embodiment provides is carrying out the falling knot of CSFB
, can as needed will be above-mentioned only with the division progress of above-mentioned each program module for example, in practical application when fruit detects
Processing distribution is completed by different program module, i.e., the internal structure of device is divided into different program modules, with complete with
The all or part of processing of upper description.In addition, the falling result detection device and CSFB of the CSFB that above-described embodiment provides
Fall result detection method embodiment after rise and belong to same design, its specific implementation process refers to embodiment of the method, and which is not described herein again.
The hardware realization of each unit in falling result detection device based on above-mentioned CSFB, in order to realize the embodiment of the present invention
There is provided, the embodiment of the present invention additionally provides the falling result detection device of CSFB a kind of, as shown in fig. 6, described device 60 is wrapped
Include：Processor 61 and the memory 62 for being configured to the computer program that storage can be run on a processor,
Wherein, when the processor 61 is configured to run the computer program, the method step in previous embodiment is performed
Suddenly.
Certainly, during practical application, as shown in fig. 6, the various components in the device 60 are coupling in one by bus system 63
Rise.It is understood that bus system 63 is used for realization the connection communication between these components.Bus system 63 except include data/address bus it
Outside, power bus, controlling bus and status signal bus in addition are further included.But for the sake of clear explanation, in figure 6 will be various total
Line is all designated as bus system 63.
In the exemplary embodiment, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, such as including
The memory 62 of computer program, above computer program can be held by the processor 61 of the falling result detection device 60 of CSFB
OK, to complete step described in preceding method.Computer-readable recording medium can be magnetic RAM (FRAM,
Ferromagnetic random access memory), read-only storage (ROM, Read Only Memory), it is programmable only
Read memory (PROM, Programmable Read-Only Memory), Erasable Programmable Read Only Memory EPROM (EPROM,
Erasable Programmable Read-Only Memory), electrically erasable programmable read-only memory (EEPROM,
Electrically Erasable Programmable Read-Only Memory), flash memory (Flash
Memory), magnetic surface storage, CD or read-only optical disc (CD-ROM, Compact Disc Read-Only Memory) etc.
Memory.
, in the case where there is no conflict, can be in any combination between technical solution described in the embodiment of the present invention.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine, Ke Yitong
Other modes are crossed to realize.Apparatus embodiments described above are only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can have other dividing mode, such as when actually realizing：Multiple units or component can be tied
Close, or be desirably integrated into another system, or some features can be ignored, or do not perform.In addition, shown or discussed each group
Into the mutual coupling in part or direct-coupling or communication connection can be by some interfaces, equipment or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, be shown as unit
The component shown can be or may not be physical location, you can positioned at a place, can also be distributed to multiple network lists
In member；Partly or entirely unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing unit,
Can also be each unit individually as a unit, can also two or more units integrate in a unit；
Above-mentioned integrated unit can both be realized in the form of hardware, and the form that hardware adds SFU software functional unit can also be used real
It is existing.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.
Industrial applicibility
Technical solution provided in an embodiment of the present invention, detects that UE is asked in called state, network side refusal UE access
During first community, whether UE can initiate access in preset duration based on historical record to the 3rd cell once accessed,
Whether succeed so as to verify that CSFB is fallen after rise, in such manner, it is possible to obtain the CSFB under network side refusal GSM cell access abnormal conditions
The feasibility and stability of prioritization scheme, it is successfully general to improve CSFB processes so as to further improvement and optimization scheme
Rate, to lift the calling of user experience.
Claims (14)
1. the falling result detection method of circuit domain dropping CSFB a kind of, the described method includes：
Trigger user equipment (UE) and enter called CSFB flows, call signaling is sent to the UE；Wherein, in the call signaling extremely
Include the frequency point information of the first community of GSM network less；
The information of the first community refusal access of the GSM network is sent to the UE, so that UE is in CSFB and falls after rise to the whole world
The state of the first community failure of mobile communication system GSM network；
Detect whether the UE can be based on historical record in preset duration, initiating access to the 3rd cell of GSM network please
Ask, the result obtained based on detection judges whether the CSFB falls success after rise.
2. according to the method described in claim 1, it is characterized in that, the method further includes：
It is neighbor cell to configure the first community of GSM network and the second community of LTE network.
3. according to the method described in claim 2, it is characterized in that, the method further includes：
Trigger the UE to be registered in the second community of LTE network, and be redirected in the 3rd cell of GSM network；
After the UE completes default flow in the 3rd cell of the GSM network, the UE is controlled to be back to the LTE nets
The second community of network, the 3rd cell of the GSM network is preserved as the historical record of the UE.
4. according to the method described in claim 3, it is characterized in that, the method further includes：
Configured information is sent to the UE, to indicate the UE voices scheme as CSFB by the configured information；
Wherein, the configured information is carried in the attachment received message sent to the UE.
5. according to claim 1-4 any one of them methods, it is characterised in that the result obtained based on detection judges institute
State whether CSFB falls success after rise, including：
Detect that the UE can not be based on historical record in preset duration, initiating access to the 3rd cell of GSM network please
Ask, determine that the CSFB falls failure after rise.
6. according to claim 1-4 any one of them methods, it is characterised in that described to detect described in obtained result judgement
Whether CSFB falls success after rise, including：
Detect that the UE can be based on historical record in preset duration, access request initiated to the 3rd cell of GSM network,
And the UE is successfully established CS voice communications, it is determined that the CSFB is fallen after rise successfully.
7. the falling result detection device of CSFB a kind of, described device include：
Control unit, triggering user equipment (UE) enter called CSFB flows, and call signaling is sent to the UE；Wherein, it is described to seek
Exhale the frequency point information that the first community for having GSM network is included at least in signaling；It is small to the first of the UE transmissions GSM network
The information of area's refusal access, so that UE is in CSFB and falls after rise to the first community failure of global system for mobile communications GSM network
State；
Detection unit, detects whether the UE can be based on historical record in preset duration, is sent out to the 3rd cell of GSM network
Play access request；
Judging unit, the result obtained based on detection judge whether the CSFB falls success after rise.
8. device according to claim 7, it is characterised in that described control unit, configure GSM network first community,
And the second community of LTE network is neighbor cell.
9. device according to claim 8, it is characterised in that described control unit, triggers the UE and be registered to LTE network
Second community in, and be redirected in the 3rd cell of GSM network；When the UE is in the 3rd small of the GSM network
After completing default flow in area, the UE is controlled to be back to the second community of the LTE network, by the 3rd of the GSM network the
Cell is preserved as the historical record of the UE.
10. device according to claim 9, it is characterised in that described control unit, configured information is sent to the UE,
To indicate the UE voices scheme as CSFB by the configured information；
Wherein, the configured information is carried in the attachment received message sent to the UE.
11. according to claim 7-10 any one of them devices, it is characterised in that the judging unit, detects the UE
Historical record can not be based in preset duration, access request is initiated to the 3rd cell of GSM network, determine that the CSFB is returned
Fall unsuccessfully.
12. according to claim 7-10 any one of them devices, it is characterised in that the judging unit, detects the UE
Historical record can be based in preset duration, initiate access request to the 3rd cell of GSM network, and the UE is successfully established
CS voice communications, it is determined that the CSFB is fallen after rise successfully.
13. the falling result detection device of CSFB a kind of, described device include：Processor and be configured to storage can be in processor
The memory of the computer program of upper operation,
Wherein, when the processor is configured to run the computer program, any one of perform claim requirement 1 to 6 the method
The step of.
14. a kind of computer-readable recording medium, is stored thereon with computer program, the computer program is executed by processor
The step of any one of Shi Shixian claims 1 to 6 the method.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/104953 WO2019061482A1 (en) | 2017-09-30 | 2017-09-30 | Csfb result detection method and device, and computer storage medium |
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| WO2019061482A1 (en) | 2019-04-04 |
| CN107980230B (en) | 2021-01-19 |
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