CN108064454A - The falling result detection method and device of CSFB a kind of, storage medium - Google Patents
The falling result detection method and device of CSFB a kind of, storage medium Download PDFInfo
- Publication number
- CN108064454A CN108064454A CN201780001975.8A CN201780001975A CN108064454A CN 108064454 A CN108064454 A CN 108064454A CN 201780001975 A CN201780001975 A CN 201780001975A CN 108064454 A CN108064454 A CN 108064454A
- Authority
- CN
- China
- Prior art keywords
- terminal
- csfb
- radio access
- access bearer
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Abstract
The embodiment of the invention discloses the falling result detection method of circuit domain dropping CSFB a kind of, including：During the indication information for carrying out speech business using default CSFB prioritization schemes based on instruction terminal performs CSFB, detect that the radio access bearer for the terminal establishes failure information；The radio access bearer establishes failure information and establishes failure information for the radio access bearer in packet switched ps domain resource request flow by what the terminal was initiated in TD SDMA TDSCDMA networks after the completion of the voice communication foundation based on circuit-switched CS domain；In a state that radio access bearer establishes failure, voice call state of the terminal under the TDSCDMA networks is detected；At least judge whether the CSFB falls success after rise based on the voice call state.The embodiment of the invention also discloses the falling result detection devices and storage medium of a kind of circuit domain dropping CSFB.
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, storage medium.
Background technology
Since Long Term Evolution (LTE, Long Term Evolution) and the wireless communication of 2G/3G dual-mode terminals are single
Wireless mode (Signal-radio mode) therefore, has the bimodulus or multimode terminal of LTE and 2G/3G access capabilities,
When being accessed using LTE, 2G/3G circuit domain business signals can not be transmitted.In order to make terminal (UE, User Equipment) in LTE
It accesses or can carry out the circuit domains such as speech (CS, Circuit Switched) business under resident, and UE can be connect in LTE
Ongoing packet domain (PS, Packet Switch) business is properly processed under entering, and generates 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 as to 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
To solve existing technical problem, an embodiment of the present invention provides a kind of detection method and its device, storages
Medium can at least solve the above-mentioned problems in the prior art.
What the technical solution of the embodiment of the present invention was realized in：
First aspect of the embodiment of the present invention provides the falling result detection method of circuit domain dropping CSFB a kind of, the side
Method includes：
CSFB mistakes are performed in the indication information for carrying out speech business using default CSFB prioritization schemes based on instruction terminal
Cheng Zhong detects that the radio access bearer for the terminal establishes failure information；The radio access bearer foundation is unsuccessfully believed
Cease the voice communication foundation completion based on circuit-switched CS domain in TD SDMA TDSCDMA networks for the terminal
That is initiated afterwards establishes failure information for the radio access bearer in packet switched ps domain resource request flow；
In a state that radio access bearer establishes failure, voice of the terminal under the TDSCDMA networks is detected
Talking state；
At least judge whether the CSFB falls success after rise based on the voice call state；Wherein,
In the attachment received message that the indication information carrying is sent in LTE base station to the terminal；The attachment receives
Message is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB processes are described
Triggering performs when terminal receives the paging message that the LTE base station is sent.
It is described to judge whether the CSFB falls success after rise based on the voice call state in said program, including：
When based on the voice call state determine the terminal the TDSCDMA networks voice communication interrupt
When, determine that the CSFB falls failure after rise.
In said program, the method further includes：
After voice communication under the TDSCDMA networks, detect whether the terminal returns in preset duration
LTE network；
When the terminal returns to LTE network not in the preset duration, determine that the CSFB falls failure after rise.
In said program, voice call state of the detection terminal under the TDSCDMA networks, including：
Detection is located at voice call state of the terminal under emulated network environment in the TDSCDMA networks.
Second aspect of the embodiment of the present invention provides the falling result detection device of circuit domain dropping CSFB a kind of, including：
Detection unit is configured to carrying out the instruction of speech business using default CSFB prioritization schemes based on instruction terminal
During information performs CSFB, detect that the radio access bearer for the terminal establishes failure information；The wireless access
Carrying establishes failure information as terminal language based on circuit-switched CS domain in TD SDMA TDSCDMA networks
The foundation for the radio access bearer in packet switched ps domain resource request flow that sound call is initiated after the completion of establishing is lost
Lose information；It is additionally configured in a state that radio access bearer establishes failure, detects the terminal under the TDSCDMA networks
Voice call state；
Determination unit is configured at least judge whether the CSFB falls success after rise based on the voice call state；
Wherein, in the attachment received message that the indication information carrying is sent in LTE base station to the terminal；The attachment
Received message is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB processes are
Triggering performs when the terminal receives the paging message that the LTE base station is sent.
In said program, the determination unit is additionally configured to work as and determines the terminal based on the voice call state
When the voice communication of the TDSCDMA networks is interrupted, determine that the CSFB falls failure after rise.
In said program, the detection unit, after being additionally configured to the voice communication under the TDSCDMA networks,
Detect whether the terminal returns to LTE network in preset duration；
Accordingly, the determination unit is additionally configured to not return to LTE network in the preset duration when the terminal
When, determine that the CSFB falls failure after rise.
In said program, the detection unit is additionally configured to the terminal of the detection under emulated network environment in institute
State the voice call state of TDSCDMA networks.
The third aspect of the embodiment of the present invention provides the falling result detection device of circuit domain dropping CSFB a kind of, including：
Processor and the memory for storing the computer program that can be run on a processor, wherein, the processor is used to transport
Row the computer program when, perform approach described above the step of.
Fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, is stored thereon with computer journey
Sequence, wherein, when which is executed by processor the step of realization approach described above.
The falling result detection method and device of CSFB described in the embodiment of the present invention, storage medium, whole based on instruction
During end carries out the indication information execution CSFB of speech business using default CSFB prioritization schemes, detect for the end
The radio access bearer at end establishes failure information；The radio access bearer establish failure information for the terminal in time division synchronous
What the voice communication based on circuit-switched CS domain was initiated after the completion of establishing in CDMA TDSCDMA networks is directed to packet switch
Radio access bearer in ps domain resource request flow establishes failure information；The state of failure is established in radio access bearer
Under, detect voice call state of the terminal under the TDSCDMA networks；At least judged based on the voice call state
Whether the CSFB falls success after rise；Wherein, the indication information is carried disappears in LTE base station to the attachment receiving that the terminal is sent
In breath；The attachment received message is that terminal LTE base station after LTE base station transmission Attach Request message is sent；
The CSFB processes are that triggering performs when the terminal receives the paging message that the LTE base station is sent.Using the present invention
The scheme that embodiment provides, can be after terminal falls back to the TDSCDMA cells that network side specifies in ps domain access request flow
In occur detecting under the scene of radio link failure (RLF, Radio Link Failure) during CSFB in TDSCDMA networks
Under voice call state, so as to finally determine CSFB falling as a result, in this way, subsequently carry out CSFB during, can
The successful probability of CSFB processes is improved with further improvement and optimization scheme, 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/TD-SCDMA 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 a kind of terminals to fall back to network side
Under there is the scene of radio link failure (RLF) in ps domain access request flow after the TDSCDMA cells specified, CSFB is fallen after rise
As a result detection method.
In various embodiments of the present invention, voice industry is being carried out using default CSFB prioritization schemes based on instruction terminal
During the indication information of business performs CSFB, detect that the radio access bearer for the terminal establishes failure information；It is described
Radio access bearer establishes failure information and circuit switching is based in TD SDMA TDSCDMA networks for the terminal
The radio access bearer being directed in packet switched ps domain resource request flow that the voice communication in CS domains is initiated after the completion of establishing
Establish failure information；In a state that radio access bearer establishes failure, the terminal is detected under the TDSCDMA networks
Voice call state；At least judge whether the CSFB falls success after rise based on the voice call state；Wherein, the instruction
In the attachment received message that information carrying is sent in LTE base station to the terminal；The attachment received message be the terminal to
The LTE base station is sent after LTE base station transmission Attach Request message；The CSFB processes are described in the terminal receives
Triggering performs during the paging message that LTE base station is sent.
Using scheme provided in an embodiment of the present invention, after the TDSCDMA cells that can fall back to that network side is specified in terminal
CSFB is detected under the scene for radio link failure (RLF) occur in ps domain access request flow in the process in TDSCDMA networks
Under voice call state, so as to finally determine CSFB falling as a result, in this way, subsequently carry out CSFB during, can
The successful probability of CSFB processes is improved with further improvement and optimization scheme, to promote the calling of user experience.
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：It is held in the indication information for carrying out speech business using default CSFB prioritization schemes based on instruction terminal
During row CSFB, detect that the radio access bearer for the terminal establishes failure information；
Here, the radio access bearer establish failure information for the terminal in TD SDMA TDSCDMA
What the voice communication based on circuit-switched CS domain was initiated after the completion of establishing in network is directed to packet switched ps domain resource request stream
Radio access bearer in journey establishes failure information.
Wherein, in the attachment received message that the indication information carrying is sent in the LTE base station to the terminal；It is described
Attachment received message is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB mistakes
Journey is that triggering performs when the terminal receives the paging message that the LTE base station is sent.
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 terminal described in the embodiment of the present invention is obtained by emulation mode, is so handled, one
Aspect, staff need not remove Site Detection, so as to reduce personnel cost；On the other hand, live scene is possible to
Other factors are further comprised, so as to influence testing result, so using the artificial network of the embodiment of the present invention, reproduction can be stablized
The CSFB exception scenes that field network occurs can eliminate under the described scene of the embodiment of the present invention other factors to detection
As a result influence.
Based on this, in some embodiments, the terminal of the detection under emulated network environment is in the TDSCDMA nets
The voice call state of network.
Step 102：In a state that radio access bearer establishes failure, the terminal is detected in the TDSCDMA networks
Under voice call state；
Step 103：At least judge whether the CSFB falls success after rise based on the voice call state.
In one embodiment, when determining the terminal in the TDSCDMA nets based on the voice call state
When (namely not continuing) is interrupted in the voice communication of network, determine that the CSFB falls failure after rise.
In another specific embodiment, after the voice communication under the TDSCDMA networks, detecting the terminal is
It is no that LTE network is returned in preset duration；When the terminal returns to LTE network not in the preset duration, determine described
CSFB falls failure after rise.Here, in practical application, the preset duration can be configured as needed.
In a concrete scene, when detecting that voice communication of the terminal in the TDSCDMA networks do not interrupt, i.e. institute
Terminal is stated when keeping voice communication after the voice communication of the TDSCDMA networks is established, the language under the TDSCDMA networks
After sound end of conversation, detect whether the terminal returns to LTE network in preset duration；When the terminal is not when described default
When LTE network is returned in long, determine that the CSFB falls failure after rise.Correspondingly, when the terminal returns in the preset duration
During LTE network, determine that the CSFB is fallen after rise successfully.Language of the terminal in the TDSCDMA networks is detected that is, working as
Sound call is not interrupted, i.e., described terminal keeps voice communication after the voice communication of the TDSCDMA networks is established, and described
After voice communication under TDSCDMA networks, when the terminal returns to LTE network in the preset duration, determine described
CSFB is fallen after rise successfully.
Here, during practical application, the terminal can be detected by relevant signaling and is led in the voice of TDSCDMA networks
Whether words interrupt, and similarly, detect whether the terminal returns to LTE network in preset duration by relevant signaling, pass through
Relevant signaling determines whether the terminal terminates in voice communication.
In this way, method provided in an embodiment of the present invention, is being carried out based on instruction terminal using default CSFB prioritization schemes
During the indication information of speech business performs CSFB, detect that the radio access bearer foundation for the terminal is unsuccessfully believed
Breath；The radio access bearer is established failure information and is based on for the terminal in TD SDMA TDSCDMA networks
What the voice communication of circuit-switched CS domain was initiated after the completion of establishing is directed to wireless in packet switched ps domain resource request flow
Access bearer establishes failure information；In a state that radio access bearer establishes failure, the terminal is detected described
Voice call state under TDSCDMA networks；At least judge whether the CSFB falls success after rise based on the voice call state；
Wherein, in the attachment received message that the indication information carrying is sent in LTE base station to the terminal；The attachment received message
It is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB processes are the terminals
Triggering performs when receiving the paging message that the LTE base station is sent；Using scheme provided in an embodiment of the present invention, Neng Gou
There is radio link failure (RLF) after falling back to the TDSCDMA cells that network side is specified in ps domain access request flow in terminal
Scene under detect voice call state under TDSCDMA networks during CSFB, so as to finally determine the falling of CSFB
As a result, in this way, subsequently carry out CSFB during, can further improvement and optimization scheme it is successfully general to improve CSFB processes
Rate, to promote the calling of user experience.
In addition, detection is located at voice call state of the terminal under TDSCDMA networks under emulated network environment, adopt
With the mode of emulation staff is not required to go to scene, and the factor of other influences detection can be removed, so, it is possible to drop significantly
Low 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, TDSCDMA cells, GSM cell；Wherein, it is adjacent area cell information that TDSCDMA is configured in LTE SIB, and configuration GSM cell is
Adjacent area cell configures LTE adjacent areas cell information in TDSCDMA SIB18.
The abnormal scene of this application embodiment is：The TDSCDMA cells that network side is specified are establishing ps domain access request stream
Occurs radio link failure in journey, terminal still can utilize CS resources to complete CSFB in this case, so as to verify end side
The validity and reasonability of call prioritization scheme.
Step 201：In UE registration LTE cells, attachment flow is carried out；
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 indication information of speech business is carried out using default CSFB prioritization schemes in the instruction terminal.Fig. 3 is the embodiment of the present invention
Simulation code schematic diagram one, wherein：IMS voice over PS (V)=Not supported (0), represent the instruction
Information.
Step 202：Network side configures RRC Reconfiguration, UE is promoted to measure report MR, to adjacent area
TDSCDMA cells measure.
Step 203：Network side triggers MT CSFB flows, and network side sends paging message (Paging) to UE, starts CSFB
Flow；
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
It ceases 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 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 letter of the frequency point information that specified TDSCDMA cells are carried in order namely target TDSCDMA cells
Breath.
As shown in figure 4, base station, which issues R8, redirects order (rrcConnectionRelease_R8 (0)) to UE, the order
The frequency point information of target TDSCDMA cells is carried, is connect in this way, redirecting the frequency point information carried in order based on R8 convenient for UE
Enter target TDSCDMA cells.
Step 204：It is accessed in UE according to the frequency point information (namely frequency point information of target TDSCDMA cells) specified
After TDSCDMA cells, RRC Request are initiated, network side issues CS call resources, radio access bearer (RAB, Radio
Access Bearer) setup, voice communication, which is established, to be completed；It is simulated at this time by emulation platform：Ps domain radio access bearer
(RAB) SetupFailure, while complete routing area updating RAU flow.
At this point, checking UE in this case, whether the voice call state in CS domains is affected；Whether in end of conversation
Afterwards, energy FastReturn successfully returns to LTE network namely whether LTE network can be returned in preset time.
Specifically：
Step 205：Check UE in this case, whether the voice call state in CS domains is not affected, that is, detects UE
In this case, if voice communication can be kept, if so, performing step 206；Otherwise, illustrate that CSFB falls failure after rise,
That is default CSFB prioritization schemes failure；
Step 206：Detect end of conversation after UE whether preset time grow in return LTE network, if so, illustrating CSFB
It falls after rise successfully, otherwise, illustrates that CSFB falls failure after rise.
Here, according to default CSFB prioritization schemes, when UE is after TDSCDMA network normal talkings, UE should be rapid
Return to LTE network.
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：
Detection unit 51 is configured to carrying out the finger of speech business using default CSFB prioritization schemes based on instruction terminal
During showing that information performs CSFB, detect that the radio access bearer for the terminal establishes failure information；It is described wirelessly to connect
Enter carrying establish failure information for the terminal in TD SDMA TDSCDMA networks based on circuit-switched CS domain
The foundation for the radio access bearer in packet switched ps domain resource request flow that voice communication is initiated after the completion of establishing
Failure information；It is additionally configured in a state that radio access bearer establishes failure, detects the terminal in the TDSCDMA networks
Under voice call state；
Determination unit 52 is configured at least judge whether the CSFB falls success after rise based on the voice call state；
Wherein, in the attachment received message that the indication information carrying is sent in LTE base station to the terminal；The attachment
Received message is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB processes are
Triggering performs when the terminal receives the paging message that the LTE base station is sent.
In one embodiment, the determination unit 52 is additionally configured to work as and be determined based on the voice call state
The terminal determines that the CSFB falls failure after rise when the voice communication of the TDSCDMA networks is interrupted.
In another specific embodiment, the detection unit 51, the voice being additionally configured under the TDSCDMA networks leads to
After words, detect whether the terminal returns to LTE network in preset duration；
Accordingly, the determination unit 52 is additionally configured to not return to LTE network in the preset duration when the terminal
When, determine that the CSFB falls failure after rise.
In another specific embodiment, the detection unit 51 is additionally configured to the institute that detection is located under emulated network environment
State voice call state of the terminal in the TDSCDMA networks.
In practical application, the detection unit 51 and determination unit 52 are realized by processor, wherein, the processor can
To be specially central processing unit (CPU) or microprocessor (MPU) or digital signal processor (DSP) or programmable gate array
(FPGA)。
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
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 includes：
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, perform：
CSFB mistakes are performed in the indication information for carrying out speech business using default CSFB prioritization schemes based on instruction terminal
Cheng Zhong detects that the radio access bearer for the terminal establishes failure information；The radio access bearer foundation is unsuccessfully believed
Cease the voice communication foundation completion based on circuit-switched CS domain in TD SDMA TDSCDMA networks for the terminal
That is initiated afterwards establishes failure information for the radio access bearer in packet switched ps domain resource request flow；
In a state that radio access bearer establishes failure, voice of the terminal under the TDSCDMA networks is detected
Talking state；
At least judge whether the CSFB falls success after rise based on the voice call state；Wherein,
In the attachment received message that the indication information carrying is sent in LTE base station to the terminal；The attachment receives
Message is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB processes are described
Triggering performs when terminal receives the paging message that the LTE base station is sent.
In one embodiment, it is described to judge whether the CSFB falls success after rise based on the voice call state, bag
It includes：
When based on the voice call state determine the terminal the TDSCDMA networks voice communication interrupt
When, determine that the CSFB falls failure after rise.
In another specific embodiment, when the processor 61 is configured to run the computer program, perform：
After voice communication under the TDSCDMA networks, detect whether the terminal returns in preset duration
LTE network；
When the terminal returns to LTE network not in the preset duration, determine that the CSFB falls failure after rise.
In another specific embodiment, voice call state of the detection terminal under the TDSCDMA networks,
Including：
Detection is located at voice call state of the terminal under emulated network environment in the TDSCDMA networks.
Certainly, during practical application, as shown in fig. 6, the various components in the device are coupled by bus system 63.
It is understood that bus system 63 is used to implement the connection communication between these components.Bus system 63 in addition to including data/address bus,
Further include power bus, controlling bus and status signal bus in addition.But for the sake of clear explanation, in figure 6 by various buses
All it is designated as bus system 63.
Here, in practical application, memory can by any kind of volatibility or non-volatile memory device or it
Combination realize.Wherein, nonvolatile memory can be read-only memory (ROM, Read Only Memory), can compile
Journey read-only 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), magnetic random access store
Device (FRAM, Ferromagnetic Random Access Memory), flash memory (Flash Memory), magnetic surface are deposited
Reservoir, CD or read-only optical disc (CD-ROM, Compact Disc Read-Only Memory)；Magnetic surface storage can be
Magnetic disk storage or magnetic tape storage.Volatile memory can be random access memory (RAM, Random Access
Memory), it is used as External Cache.By exemplary but be not restricted explanation, the RAM of many forms can use, such as
Static RAM (SRAM, Static Random Access Memory), synchronous static RAM
(SSRAM, Synchronous Static Random Access Memory), dynamic random access memory (DRAM,
Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM, Synchronous
Dynamic Random Access Memory), double data speed synchronous dynamic RAM (DDRSDRAM,
Double Data Rate Synchronous Dynamic Random Access Memory), enhanced synchronous dynamic random
Access memory (ESDRAM, Enhanced Synchronous Dynamic Random Access Memory), synchronized links
Dynamic random access memory (SLDRAM, SyncLink Dynamic Random Access Memory), direct rambus
Random access memory (DRRAM, Direct Rambus Random Access Memory).Description of the embodiment of the present invention is deposited
Reservoir is intended to the memory of including but not limited to these and any other suitable type.
The processor may be a kind of IC chip, have the processing capacity of signal.It is above-mentioned during realization
Each step of method can be completed by the integrated logic circuit of the hardware in processor or the instruction of software form.Above-mentioned
Processor can be general processor, digital signal processor either other programmable logic device, discrete gate or transistor
Logical device, discrete hardware components etc..Disclosed each method, step in the embodiment of the present invention can be realized or performed to processor
Rapid and logic diagram.General processor can be microprocessor or any conventional processor etc..With reference to the embodiment of the present invention
The step of disclosed method, hardware decoding processor can be embodied directly in and perform completion or in decoding processor
Hardware and software module combination perform completion.Software module can be located in storage medium, which is located at memory, place
It manages device and reads information in memory, aforementioned applications are completed in the method for media information processing system the step of with reference to its hardware.
The embodiment of the present invention additionally provides a kind of computer readable storage medium, such as the storage including computer program
Device, above computer program can be performed by the processor of the falling result detection device of CSFB, to complete step described in preceding method
Suddenly.Computer readable storage medium can be FRAM, ROM, programmable read only memory PROM, EPROM, EEPROM, Flash
The memories such as Memory, magnetic surface storage, CD or CD-ROM；Can also include one of above-mentioned memory or arbitrary group
The various equipment closed.
Further, computer program is stored on the computer readable storage medium, wherein, the computer program quilt
Processor realizes following steps when performing：
CSFB mistakes are performed in the indication information for carrying out speech business using default CSFB prioritization schemes based on instruction terminal
Cheng Zhong detects that the radio access bearer for the terminal establishes failure information；The radio access bearer foundation is unsuccessfully believed
Cease the voice communication foundation completion based on circuit-switched CS domain in TD SDMA TDSCDMA networks for the terminal
That is initiated afterwards establishes failure information for the radio access bearer in packet switched ps domain resource request flow；
In a state that radio access bearer establishes failure, voice of the terminal under the TDSCDMA networks is detected
Talking state；
At least judge whether the CSFB falls success after rise based on the voice call state；Wherein,
In the attachment received message that the indication information carrying is sent in LTE base station to the terminal；The attachment receives
Message is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB processes are described
Triggering performs when terminal receives the paging message that the LTE base station is sent.
In one embodiment, it is described to judge whether the CSFB falls success after rise based on the voice call state, bag
It includes：
When based on the voice call state determine the terminal the TDSCDMA networks voice communication interrupt
When, determine that the CSFB falls failure after rise.
In another specific embodiment, which also realizes following steps when being executed by processor：
After voice communication under the TDSCDMA networks, detect whether the terminal returns in preset duration
LTE network；
When the terminal returns to LTE network not in the preset duration, determine that the CSFB falls failure after rise.
In another specific embodiment, voice call state of the detection terminal under the TDSCDMA networks,
Including：
Detection is located at voice call state of the terminal under emulated network environment in the TDSCDMA networks.
It, in the case where there is no 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 location, 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 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；
The form that hardware had both may be employed 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
The embodiment of the present invention is carrying out the instruction letter of speech business based on instruction terminal using default CSFB prioritization schemes
During breath performs CSFB, detect that the radio access bearer for the terminal establishes failure information；The wireless access is held
Load establishes failure information as terminal voice based on circuit-switched CS domain in TD SDMA TDSCDMA networks
The foundation failure for the radio access bearer in packet switched ps domain resource request flow that call is initiated after the completion of establishing
Information；In a state that radio access bearer establishes failure, voice communication of the terminal under the TDSCDMA networks is detected
State；At least judge whether the CSFB falls success after rise based on the voice call state；Wherein, the indication information carries
LTE base station is into the attachment received message that the terminal is sent；The attachment received message is that the terminal is sent to LTE base station
The LTE base station is sent after Attach Request message；The CSFB processes are that the terminal receives the LTE base station transmission
Triggering performs during paging message；Using scheme provided in an embodiment of the present invention, it can fall back to what network side was specified in terminal
Under the scene for radio link failure (RLF) occur in ps domain access request flow after TDSCDMA cells during detection CSFB
Voice call state under TDSCDMA networks, so as to finally determine the falling of CSFB as a result, in this way, subsequently carrying out
During CSFB, further improvement and optimization scheme the successful probability of CSFB processes can be improved, to promote the calling of user
Experience.
Claims (10)
1. a kind of falling result detection method of circuit domain dropping CSFB, which is characterized in that the described method includes：
During the indication information for carrying out speech business using default CSFB prioritization schemes based on instruction terminal performs CSFB,
Detect that the radio access bearer for the terminal establishes failure information；The radio access bearer establishes failure information as institute
Terminal is stated to be sent out after the completion of the voice communication based on circuit-switched CS domain is established in TD SDMA TDSCDMA networks
That rises establishes failure information for the radio access bearer in packet switched ps domain resource request flow；
In a state that radio access bearer establishes failure, voice communication of the terminal under the TDSCDMA networks is detected
State；
At least judge whether the CSFB falls success after rise based on the voice call state；Wherein,
In the attachment received message that the indication information carrying is sent in LTE base station to the terminal；The attachment received message
It is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB processes are the terminals
Triggering performs when receiving the paging message that the LTE base station is sent.
2. according to the method described in claim 1, it is characterized in that, described judge the CSFB based on the voice call state
Whether falling is successful, including：
When determining the terminal when the voice communication of the TDSCDMA networks is interrupted based on the voice call state, really
The fixed CSFB falls failure after rise.
3. method according to claim 1 or 2, which is characterized in that the method further includes：
After voice communication under the TDSCDMA networks, detect whether the terminal returns to LTE nets in preset duration
Network；
When the terminal returns to LTE network not in the preset duration, determine that the CSFB falls failure after rise.
4. according to the method described in claim 1, it is characterized in that, the detection terminal is under the TDSCDMA networks
Voice call state, including：
Detection is located at voice call state of the terminal under emulated network environment in the TDSCDMA networks.
5. a kind of falling result detection device of circuit domain dropping CSFB, which is characterized in that including：
Detection unit is configured to carrying out the indication information of speech business using default CSFB prioritization schemes based on instruction terminal
During performing CSFB, detect that the radio access bearer for the terminal establishes failure information；The radio access bearer
Failure information is established for terminal voice based on circuit-switched CS domain in TD SDMA TDSCDMA networks to lead to
The foundation for the radio access bearer in packet switched ps domain resource request flow that words are initiated after the completion of establishing unsuccessfully is believed
Breath；It is additionally configured in a state that radio access bearer establishes failure, detects language of the terminal under the TDSCDMA networks
Sound talking state；
Determination unit is configured at least judge whether the CSFB falls success after rise based on the voice call state；
Wherein, in the attachment received message that the indication information carrying is sent in LTE base station to the terminal；The attachment receives
Message is that terminal LTE base station after LTE base station transmission Attach Request message is sent；The CSFB processes are described
Triggering performs when terminal receives the paging message that the LTE base station is sent.
6. detection device according to claim 5, which is characterized in that the determination unit is additionally configured to when based on the voice
Talking state determines that the terminal when the voice communication of the TDSCDMA networks is interrupted, determines that the CSFB falls failure after rise.
7. according to the detection device of claim 5 or 6, which is characterized in that the detection unit is additionally configured to described
After voice communication under TDSCDMA networks, detect whether the terminal returns to LTE network in preset duration；
Accordingly, the determination unit is additionally configured to when the terminal returns to LTE network not in the preset duration, really
The fixed CSFB falls failure after rise.
8. detection device according to claim 7, which is characterized in that the detection unit is additionally configured to detection and is located at emulation net
The terminal under network environment is in the voice call state of the TDSCDMA networks.
9. a kind of falling result detection device of circuit domain dropping CSFB, which is characterized in that including：Processor and for storing energy
The memory of enough computer programs run on a processor, wherein, when the processor is used to run the computer program,
Perform claim requires the step of 1 to 4 the method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
The step of Claims 1-4 the method is realized when processor performs.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/104876 WO2019061438A1 (en) | 2017-09-30 | 2017-09-30 | Method and device for detecting fallback result of csfb, and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108064454A true CN108064454A (en) | 2018-05-22 |
| CN108064454B CN108064454B (en) | 2020-06-23 |
Family
ID=62142044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780001975.8A Active CN108064454B (en) | 2017-09-30 | 2017-09-30 | CSFB (Circuit switched Fall Back) result detection method and device and storage medium |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108064454B (en) |
| WO (1) | WO2019061438A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061438A1 (en) * | 2017-09-30 | 2019-04-04 | 深圳市云中飞网络科技有限公司 | Method and device for detecting fallback result of csfb, and storage medium |
| CN112995114A (en) * | 2019-12-17 | 2021-06-18 | 中国移动通信集团河南有限公司 | VoLTE call service processing method and device |
| CN115529617A (en) * | 2021-06-24 | 2022-12-27 | 北京小米移动软件有限公司 | Voice communication processing method, device, user equipment and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210683A (en) * | 2010-11-11 | 2013-07-17 | 高通股份有限公司 | Systems and methods for improving circuit switched fallback performance |
| CN106489282A (en) * | 2014-07-07 | 2017-03-08 | 苹果公司 | Process for 3GPP circuit switched fallback |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9749905B2 (en) * | 2014-08-29 | 2017-08-29 | Intel Corporation | Circuit switched fall back improvements |
| WO2017151259A1 (en) * | 2016-03-04 | 2017-09-08 | Intel IP Corporation | Circuit switched fall back (csfb) improved state handling |
| CN108064454B (en) * | 2017-09-30 | 2020-06-23 | 深圳市欢太科技有限公司 | CSFB (Circuit switched Fall Back) result detection method and device and storage medium |
-
2017
- 2017-09-30 CN CN201780001975.8A patent/CN108064454B/en active Active
- 2017-09-30 WO PCT/CN2017/104876 patent/WO2019061438A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210683A (en) * | 2010-11-11 | 2013-07-17 | 高通股份有限公司 | Systems and methods for improving circuit switched fallback performance |
| CN106489282A (en) * | 2014-07-07 | 2017-03-08 | 苹果公司 | Process for 3GPP circuit switched fallback |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061438A1 (en) * | 2017-09-30 | 2019-04-04 | 深圳市云中飞网络科技有限公司 | Method and device for detecting fallback result of csfb, and storage medium |
| CN112995114A (en) * | 2019-12-17 | 2021-06-18 | 中国移动通信集团河南有限公司 | VoLTE call service processing method and device |
| CN115529617A (en) * | 2021-06-24 | 2022-12-27 | 北京小米移动软件有限公司 | Voice communication processing method, device, user equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108064454B (en) | 2020-06-23 |
| WO2019061438A1 (en) | 2019-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107820716A (en) | The falling result detection method and device of CSFB a kind of, computer-readable storage medium | |
| CN104936245B (en) | Implementation method, system and the terminal of SRVCC | |
| CN107040967A (en) | Circuit domain dropping abnormality eliminating method, device and user equipment | |
| CN108064459A (en) | The falling result detection method and device of CSFB a kind of, storage medium | |
| CN108064454A (en) | The falling result detection method and device of CSFB a kind of, storage medium | |
| CN108064463A (en) | The falling result detection method and device of CSFB a kind of, storage medium | |
| CN109792661A (en) | A kind of falling result detection method and device, the computer storage medium of CSFB | |
| CN107980232A (en) | The falling result detection method and device of CSFB a kind of, computer-readable storage medium | |
| CN108124511A (en) | The falling result detection method and device of CSFB a kind of, storage medium | |
| CN107980230A (en) | The falling result detection method and device of CSFB a kind of, computer-readable storage medium | |
| CN108064462A (en) | The falling result detection method and device of CSFB a kind of, storage medium | |
| CN107969013A (en) | The detection method and device of network insertion result, computer-readable storage medium | |
| CN108235825A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN108064455A (en) | The falling result detection method and device of CSFB a kind of, storage medium | |
| CN108064461A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN108064458A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN108235826A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN107980231A (en) | The falling result detection method and device of CSFB a kind of, computer-readable storage medium | |
| CN108064452A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN108124514A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN108135018A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN108124512A (en) | A kind of endpoint detection methods and device, computer storage media based on CSFB | |
| CN108235824A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN108064464A (en) | The falling result detection method and device of CSFB a kind of, computer storage media | |
| CN108323243A (en) | A kind of falling result detection method and device of CSFB, computer storage media |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518057 Fuan Science and Technology Building, Block B, No. 13, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 207-2 Applicant after: Shenzhen Yun Zhong Fei Network Technology Co., Ltd. Address before: 518057 Room 602, 6th Floor, Mikelong Building, No. 6 South Six High-tech Road, Nanshan District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Yun Zhong Fei Network Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518057 Fuan Science and Technology Building, Block B, No. 13, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 207-2 Applicant after: Shenzhen Huantai Technology Co., Ltd Address before: 518057 Fuan Science and Technology Building, Block B, No. 13, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 207-2 Applicant before: Shenzhen Yun Zhong Fei Network Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |