CN108235824A - The falling result detection method and device of CSFB a kind of, computer storage media - Google Patents
The falling result detection method and device of CSFB a kind of, computer storage media Download PDFInfo
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- CN108235824A CN108235824A CN201780002065.1A CN201780002065A CN108235824A CN 108235824 A CN108235824 A CN 108235824A CN 201780002065 A CN201780002065 A CN 201780002065A CN 108235824 A CN108235824 A CN 108235824A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
The invention discloses falling result detection method, device and the computer readable storage mediums of a kind of CSFB.Wherein method includes：The noise for controlling GSM network is more than predetermined threshold value, 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；Wherein, the UE is to be back to long term evolution LTE network for by the first community of GSM network, and trigger the UE of CSFB processing；Detect whether the UE can initiate access request in preset duration to the second community of TD SDMA TDSCDMA networks；If the UE can initiate access request to the second community of TDSCDMA networks, then detect the voice call state of the UE, judge whether the CSFB falls success after rise based on the voice call state in preset duration.
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 storage media.
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 of LTE and 2G/3G access capabilities or multimode UE, 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
It is properly processed in packet domain (PS, Packet Switch) business of progress, produces 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 respectively 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 lead to CSFB procedure failures, so as to cause phone without
Method is connected, and the falling result for how effectively detecting CSFB under abnormal scene is particularly necessary.
Invention content
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
It puts, computer storage media.
The embodiment of the present invention provides a kind of falling result detection method of CSFB, including：
The noise for controlling GSM network is more than predetermined threshold value, so that UE is in CSFB and falls after rise to global system for mobile communications
The state of the first community failure of GSM network；Wherein, the UE is for by the first of global system for mobile communications GSM network
Cell is back to long term evolution LTE network, and triggers the UE of CSFB processing；
Whether detect the UE can be small to the second of TD SDMA TDSCDMA networks in preset duration
Initiate access request in area；
If the UE can initiate access request to the second community of TDSCDMA networks, then detect institute in preset duration
The voice call state of UE is stated, judges whether the CSFB falls success after rise based on the voice call state.
In said program, the method further includes：
It is neighboring community that the first community of GSM network and the second community of TDSCDMA networks, which is configured,.
In said program, the method further includes：
It triggers the UE to be registered in LTE cells, and be redirected in the first community of GSM network；
After default flow is completed in first communities of the UE in the GSM network, the UE is controlled to be back to described
LTE cells.
In said program, the method further includes：
Instruction information is sent to the UE, to indicate the UE voices scheme as CSFB by the instruction information；
Wherein, in the attachment received message that the instruction information carrying is sent in the LTE base station to the UE.
In said program, whether the detection UE can be in preset duration, to TD SDMA
The second community of TDSCDMA networks initiates access request, including：
Detect whether the UE can send out in preset duration to the frequency point corresponding to the second community of TDSCDMA networks
Access request is played, and default cause value is carried in the access request.
It is described to judge whether the CSFB falls success after rise based on the voice call state in said program, including：
When detecting that the UE establishes voice communication, determine that the CSFB is fallen after rise successfully；Otherwise, it determines the CSFB is returned
Fall failure.
The embodiment of the present invention provides a kind of falling result detection device of CSFB, and described device includes：
Control unit, the noise for controlling GSM network are more than predetermined threshold value, so that UE is in CSFB and falls after rise to whole world movement
The state of the first community failure of communication system GSM network；Wherein, the UE is for by global system for mobile communications GSM nets
The first community of network is back to long term evolution LTE network, and triggers the UE of CSFB processing；
Whether detection unit, detecting the UE can be in preset duration, to TD SDMA TDSCDMA networks
Second community initiate access request；
Judging unit, if the UE can be in preset duration, initiating access to the second community of TDSCDMA networks please
It asks, then detects the voice call state of the UE, judge whether the CSFB falls success after rise based on the voice call state.
In said program, described control unit, be configured GSM network first community and TDSCDMA networks it is second small
Area is neighboring community.
In said program, described control unit triggers the UE and is registered in LTE cells, and carries out being redirected to GSM nets
In the first community of network；
After default flow is completed in first communities of the UE in the GSM network, the UE is controlled to be back to described
LTE cells.
In said program, described control unit sends instruction information to the UE, to indicate institute by the instruction information
UE voices scheme is stated as CSFB；
Wherein, in the attachment received message that the instruction information carrying is sent in the LTE base station to the UE.
In said program, whether the detection unit, detecting the UE can be in preset duration, to TDSCDMA networks
Second community corresponding to frequency point initiate access request, and default cause value is carried in the access request.
In said program, the judging unit when detecting that the UE establishes voice communication, determines that the CSFB is fallen after rise
Success；Otherwise, it determines the CSFB falls failure after rise.
The embodiment of the present invention provides the falling result detection device of CSFB a kind of again, including：It processor and is configured to deposit
The enough memories of computer program 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 storage 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, detect causes UE access GSM cell to lose when GSM network noise is excessively high
In the case of losing, in the scene for returning to CSFB, whether UE can initiate access request in preset duration to TDSCDMA cells,
The final falling for determining CSFB is as a result, in such manner, it is possible to obtain not being normally carried out in specified GSM cell network signal interference
The feasibility and stability of business CSFB prioritization schemes, so as to further improvement and optimization scheme come improve CSFB processes into
The probability of work(, to promote the calling of user experience.
Description of the drawings
Fig. 1 is the flow diagram of the falling result detection method of CSFB of the embodiment of the present invention；
Fig. 2 is the flow diagram of the falling result detection method of Application Example CSFB of the present invention；
Fig. 3 is the schematic diagram one of simulation code of the embodiment of the present invention；
Fig. 4 is the schematic diagram two 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.
Specific 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 calling (corresponding to MO) in LTE network or reception paging is (right
It 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.
With the GSM/TDSCDMA base stations that LTE base station scale constantly expands and part is old logout 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, there are various abnormal conditions so as to cause the voice communication of this cross-systems of CSFB (InterRAT),
For example be not turned on, repeat connection failure etc..
To solve the problems, such as such call brought due to 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 purpose, 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 record 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,
Detection method includes the following steps for the falling result of the CSFB：
Step 101：The noise for controlling GSM network is more than predetermined threshold value, so that UE is in CSFB and falls after rise to whole world movement
The state of the first community failure of communication system GSM network；Wherein, the UE is for by global system for mobile communications GSM nets
The first community of network is back to long term evolution LTE network, and triggers the UE of CSFB processing；
Step 102：Whether detect the UE can be in preset duration, to TD SDMA TDSCDMA networks
Second community initiate access request；
Step 103：If the UE can initiate access request in preset duration to the second community of TDSCDMA networks,
The voice call state of the UE is then detected, judges whether the CSFB falls success after rise based on the voice call state.
Here, the executive agent corresponding to the present embodiment can be the device that can have network environment analog functuion,
That is the environment that can simulate at least one network by having the unit simulation of aforementioned function, for example, 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 handled in this way, a side
Face, staff do not need to Site Detection, so as to reduce personnel cost；On the other hand, live scene is it is possible that 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 some 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 GSM network first community and
The second community of TDSCDMA networks is neighboring community.Can include in specific configuration information each cell network and
The information such as frequency point, bandwidth, here without repeating；Configuration information issues mode, can be specifically placed on by SI information
It in that SIB, can be determined according to the preset strategy between UE, for example, mode can be determined as just in SIB8, may be used also
To there is other configuring conditions, here without exhaustion.
Aforementioned terminals simulation CSFB is fallen after rise to the first community failure under global system for mobile communications GSM network, Ke Nengcun
Triggering mode include：The noise for controlling GSM network is more than predetermined threshold value.Wherein, predetermined threshold value is according to practical feelings
Condition is configured, adjust noise mode can there are many, for example, the letter included in the device being capable of providing through this embodiment
Number source makes a noise or other modes, and the present embodiment does not limit.
And before step 101 is performed, method can include：
It triggers the UE to be registered in LTE cells, and be redirected in the first community of GSM network；
After default flow is completed in first communities of the UE in the GSM network, the UE is controlled to be back to described
LTE cells.
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：
Instruction information is sent to the UE, to indicate the UE voices scheme as CSFB by the instruction information；Wherein,
In the attachment received message that the instruction information carrying is sent in the LTE base station to the UE.After UE returns to LTE cells,
It is received in LTE attach requests and UE is handed down to inside AttachAccept, specified speech scheme is CSFB；It issues mode can be as
Shown in Fig. 3.
Whether the detection UE can be in preset duration, to the of TD SDMA TDSCDMA networks
Two cells initiate access request, including：
Detect whether the UE can send out in preset duration to the frequency point corresponding to the second community of TDSCDMA networks
Access request is played, and default cause value is carried in the access request.
Wherein, the default cause value can be that network side is negotiated to obtain in advance with UE, as long as example, both sides can be based on
The default cause value learns that UE initiates access request to TESCDMA cells.
It is described to judge whether the CSFB falls success after rise based on the voice call state, including：
When detecting that the UE establishes voice communication, determine that the CSFB is fallen after rise successfully；Otherwise, it determines the CSFB loses
It loses.
Method provided in an embodiment of the present invention, be able to detect that causes UE access GSM cell to lose when GSM network noise is excessively high
In the case of losing, in the scene for returning to CSFB, whether UE can initiate access request in preset duration to TDSCDMA cells,
The final falling for determining CSFB is as a result, in such manner, it is possible to obtain not being normally carried out in specified GSM cell network signal interference
The feasibility and stability of business CSFB prioritization schemes, so as to further improvement and optimization scheme come improve CSFB processes into
The probability of work(, to promote 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 do not need to staff and go to scene, and the factor of other influences detection can be removed, 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.
In this application embodiment, a network environment is constructed by emulation platform, it is small including frequency division duplex (FDD)-LTE
Area, WCDMA cells, GSM cell；Wherein, it is adjacent area cell information that WCDMA 1 is configured in LTE SIB, and configuration GSM cell is neighbour
LTE adjacent areas cell information is configured in area's cell in WCDMA SIB18.
This application embodiment provides a kind of CSFB exceptions scene：The GSM cell network signal interference nothing that network side is specified
Method is normally carried out business, and mobile phone neighboring BS information before initiates power scan, falls back to TDSCDMA networks and completes CSFB,
Verify the validity and reasonability of mobile phone side call prioritization scheme.
Network side is configured for UE first, and the cell of the cell of GSM network and TSDCDMA networks is configured to
Neighboring community；
Specifically：Artificial network constructs a network environment, including TDD-LTE/TDSCDMA/GSM cells, wherein LTE
It is adjacent area cell information that GSM and TDSCDMA is configured in SIB.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, including the following steps：
Step 200：Triggering UE is registered in LTE cells, and RRC is redirected on RRC Redirection to GSM network,
UE is allowed to complete the flow of LU and GMM RAU on gsm cells, is then back to LTE cells；
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 booting, 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 instruction information of speech business is carried out using preset 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；
In LTE_RRCConnectionRelease signalings, the frequency point information including target GSM cell；For example, such as Fig. 4
It is shown；
Here, during practical application, MO is needed to initiate the calling for MT first, 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
It ceases to MSC, MSC receives this message, no longer retransmits paging request message to MME.To avoid in call-connection process, caller waits for
Overlong time, MSC receive the SGs Service Request message indicated comprising Idle state, first calling are notified to connect
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
(rrcConnectionRelease_R8 (0)) is ordered to UE, 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 side simulator can simulate the excessively high situations of GSM noises SNR, and simulation CSFB is fallen after rise to GSM mesh
The scene that mark cell access is rejected；
Step 204：Whether detect UE can be according to LTE SIB information of adjacent cells, to adjacent area within specified timer
TDSCDMA frequency points initiate power scan and initiate access request RRCConnectionRequest, and correctly access please for carrying
Seek cause value；If it is, performing step 205, otherwise, illustrate that CSFB falls failure after rise, UE cannot be initiated within specified timer
TDSCDMA access request RRCConnection Request, judgement prioritization scheme failure；
Step 205：Network side starts the subsequent flows of CSFB at TDSCDMA layers, checks that mobile phone can be successfully established CS languages
Sound is conversed, and illustrates scheme optimization success；Otherwise, illustrate that CSFB falls failure after rise, that is to say, that default CSFB prioritization schemes failure.
The method of embodiment to realize the present invention, the embodiment of the present invention additionally provide the falling result detection dress of CSFB a kind of
It puts, as shown in figure 5, described device includes：
Control unit 51, the noise for controlling GSM network are more than predetermined threshold value, so that UE is in CSFB and falls after rise to whole world shifting
The state of the first community failure of dynamic communication system GSM network；Wherein, the UE is for by global system for mobile communications GSM
The first community of network is back to long term evolution LTE network, and triggers the UE of CSFB processing；
Whether detection unit 52, detecting the UE can be in preset duration, to TD SDMA TDSCDMA nets
The second community of network initiates access request；
Judging unit 53, if the UE can be in preset duration, initiating access to the second community of TDSCDMA networks please
It asks, then detects the voice call state of the UE, judge whether the CSFB falls success after rise based on the voice call state.
Here, the executive agent corresponding to the present embodiment can be the device that can have network environment analog functuion,
That is the environment that can simulate at least one network by having the unit simulation of aforementioned function, for example, 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 handled in this way, a side
Face, staff do not need to Site Detection, so as to reduce personnel cost；On the other hand, live scene is it is possible that 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 some 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 GSM network first community and TDSCDMA networks
Two cells are neighboring community.It can include the information such as network and frequency point, the bandwidth of each cell in specific configuration information,
Here without repeating；Configuration information issues mode, can be specifically placed in that SIB, Ke Yigen by SI information
Determine, for example, mode can be determined as just in SIB8, there can also be other configuration feelings according to the preset strategy between UE
Condition, here without exhaustion.
Aforementioned terminals simulation CSFB is fallen after rise to the first community failure under global system for mobile communications GSM network, Ke Nengcun
Triggering mode include：The noise for controlling GSM network is more than predetermined threshold value.Wherein, predetermined threshold value is according to practical feelings
Condition is configured, adjust noise mode can there are many, for example, the letter included in the device being capable of providing through this embodiment
Number source makes a noise or other modes, and the present embodiment does not limit.
Control unit 51 triggers the UE and is registered in LTE cells, and be redirected to the first community of GSM network
In；
After default flow is completed in first communities of the UE in the GSM network, the UE is controlled to be back to described
LTE cells.
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：
Instruction information is sent to the UE, to indicate the UE voices scheme as CSFB by the instruction information；Wherein,
In the attachment received message that the instruction information carrying is sent in the LTE base station to the UE.After UE returns to LTE cells,
It is received in LTE attach requests and UE is handed down to inside AttachAccept, specified speech scheme is CSFB；It issues mode can be as
Shown in Fig. 3.
Whether the detection unit, detecting the UE can be in preset duration, to the second community institute of TDSCDMA networks
Corresponding frequency point initiates access request, and default cause value is carried in the access request.
Wherein, the default cause value can be that network side is negotiated to obtain in advance with UE, as long as example, both sides can be based on
The default cause value learns that UE initiates access request to TESCDMA cells.
The judging unit when detecting that the UE establishes voice communication, determines that the CSFB is fallen after rise successfully；Otherwise,
Determine that the CSFB falls failure after rise.
Method provided in an embodiment of the present invention, be able to detect that causes UE access GSM cell to lose when GSM network noise is excessively high
In the case of losing, in the scene for returning to CSFB, whether UE can initiate access request in preset duration to TDSCDMA cells,
The final falling for determining CSFB is as a result, in such manner, it is possible to obtain not being normally carried out in specified GSM cell network signal interference
The feasibility and stability of business CSFB prioritization schemes, so as to further improvement and optimization scheme come improve CSFB processes into
The probability of work(, to promote 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 do not need to staff and go to scene, and the factor of other influences detection can be removed, 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 in the falling knot for carrying out CSFB
It, 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
It falls result detection method embodiment after rise and belongs to same design, 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
It provides, 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
It includes：Processor 61 and the memory 62 of computer program that can run on a processor of storage is configured to,
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
It rises.It is understood that bus system 63 is used to implement 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.It, in figure 6 will be various total but for the sake of clear explanation
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 storage 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
Row, to complete step described in preceding method.Computer readable storage medium can be magnetic RAM (FRAM,
Ferromagnetic random access memory), read-only memory (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 CD-ROM (CD-ROM, Compact Disc Read-Only Memory) etc.
Memory.
It, in the absence of conflict, can be in any combination between technical solution recorded 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 in actual implementation：Multiple units or component can be tied
It closes or is desirably integrated into another system or some features can be ignored or does 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 unit, you can be located at a place, can also be distributed to multiple network lists
In member；Part or all of unit therein can be selected according to the actual needs to realize the purpose of this embodiment scheme.
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；
The form that hardware had both may be used in above-mentioned integrated unit is realized, 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 in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.
Industrial applicibility
Technical solution provided in an embodiment of the present invention is fallen after rise when terminal is in CSFB to global system for mobile communications GSM nets
During the state of the first community failure under network, whether can preset duration in, second under GSM network is small if detecting the UE
Initiate access request in area；If the UE can be in preset duration, the second community under GSM network initiates access request, then
Using the voice call state of detection, judge whether the CSFB falls success after rise；So the small of GSM network is put in network side leakage
During the frequency point information in area so that terminal is detected during CSFB under the scene of designated area frequency sweep failure under GSM network
Voice call state, can be with so as to finally determine the falling of CSFB as a result, in this way, during subsequently CSFB is carried out
Further improvement and optimization scheme improves the successful probability of CSFB processes, to promote the calling of user experience.
Claims (14)
1. the falling result detection method of circuit domain dropping CSFB a kind of, the method includes：
The noise for controlling GSM network is more than predetermined threshold value, so that UE is in CSFB and falls after rise to global system for mobile communications GSM nets
The state of the first community failure of network；Wherein, the UE is returns for the first community by global system for mobile communications GSM network
Long term evolution LTE network is back to, and triggers the UE of CSFB processing；
Detect whether the UE can send out in preset duration to the second community of TD SDMA TDSCDMA networks
Play access request；
If the UE can initiate access request to the second community of TDSCDMA networks, then detect the UE in preset duration
Voice call state, judge whether the CSFB falls success after rise based on the voice call state.
2. according to the method described in claim 1, it is characterized in that, the method further includes：
It is neighboring community that the first community of GSM network and the second community of TDSCDMA networks, which is configured,.
3. according to the method described in claim 2, it is characterized in that, the method further includes：
It triggers the UE to be registered in LTE cells, and be redirected in the first community of GSM network；
After default flow is completed in first communities of the UE in the GSM network, the UE is controlled to be back to the LTE small
Area.
4. according to the method described in claim 3, it is characterized in that, the method further includes：
Instruction information is sent to the UE, to indicate the UE voices scheme as CSFB by the instruction information；
Wherein, in the attachment received message that the instruction information carrying is sent in the LTE base station to the UE.
5. according to claim 1-4 any one of them methods, which is characterized in that whether the detection UE can be default
In duration, access request is initiated to the second community of TD SDMA TDSCDMA networks, including：
Detect whether the UE can connect in preset duration to the frequency point initiation corresponding to the second community of TDSCDMA networks
Enter request, and default cause value is carried in the access request.
6. according to claim 1-4 any one of them methods, which is characterized in that described to be judged based on the voice call state
Whether the CSFB falls success after rise, including：
When detecting that the UE establishes voice communication, determine that the CSFB is fallen after rise successfully；It is lost otherwise, it determines the CSFB is fallen after rise
It loses.
7. the falling result detection device of CSFB a kind of, described device include：
Control unit, the noise for controlling GSM network is more than predetermined threshold value, so that UE is in CSFB and falls after rise to global mobile communication
The state of the first community failure of system GSM network；Wherein, the UE is for by global system for mobile communications GSM network
First community is back to long term evolution LTE network, and triggers the UE of CSFB processing；
Whether detection unit, detecting the UE can be in preset duration, to the of TD SDMA TDSCDMA networks
Two cells initiate access request；
Judging unit, if the UE can initiate access request, then in preset duration to the second community of TDSCDMA networks
The voice call state of the UE is detected, judges whether the CSFB falls success after rise based on the voice call state.
8. device according to claim 7, which is characterized in that described control unit, be configured GSM network first community,
And the second community of TDSCDMA networks is neighboring community.
9. device according to claim 8, which is characterized in that described control unit triggers the UE and is registered to LTE cells
In, and be redirected in the first community of GSM network；
After default flow is completed in first communities of the UE in the GSM network, the UE is controlled to be back to the LTE small
Area.
10. device according to claim 9, which is characterized in that described control unit sends instruction information to the UE,
To indicate the UE voices scheme as CSFB by the instruction information；
Wherein, in the attachment received message that the instruction information carrying is sent in the LTE base station to the UE.
11. according to claim 7-10 any one of them devices, which is characterized in that the detection unit, detecting the UE is
It is no to initiate access request, and the access to the frequency point corresponding to the second community of TDSCDMA networks in preset duration
Default cause value is carried in request.
12. according to claim 7-10 any one of them devices, which is characterized in that the judging unit, it is described when detecting
When UE establishes voice communication, determine that the CSFB is fallen after rise successfully；Otherwise, it determines the CSFB falls failure after rise.
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 storage 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/CN2017/105007 WO2019061496A1 (en) | 2017-09-30 | 2017-09-30 | Csfb fallback result detection method and apparatus, and computer storage medium |
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| Publication Number | Publication Date |
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| CN108235824B CN108235824B (en) | 2021-01-12 |
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| CN201780002065.1A Active CN108235824B (en) | 2017-09-30 | 2017-09-30 | CSFB (Circuit switched Fall Back) fall result detection method and device and computer storage medium |
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| CN108235824B (en) | 2021-01-12 |
| WO2019061496A1 (en) | 2019-04-04 |
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