WO2019061469A1 - 一种csfb的回落结果检测方法及装置、计算机存储介质 - Google Patents
一种csfb的回落结果检测方法及装置、计算机存储介质 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
- H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
Definitions
- the present invention relates to the field of CSFB (Circuit Switched Fallback), and in particular, to a CSFB fallback result detecting method and apparatus, and a computer storage medium.
- CSFB Circuit Switched Fallback
- LTE Long-term evolution
- 2G/3G dual-mode terminals are wireless-signal-mode
- a dual-mode or multi-mode terminal with LTE and 2G/3G access capabilities When using LTE access, 2G/3G circuit domain service signals cannot be transmitted.
- a CS Circuit Switched
- PS Packet Switch
- the originator of the telephone is called the caller (MO, Mobile Origination)
- the receiver of the call is called the called (MT, Mobile Termination)
- the MO and the MT each have their own CSFB signaling flow.
- the MT in the CSFB process the occurrence of various abnormal conditions will probabilistically cause the CSFB process to fail, which may result in the call being unable to be connected. How to effectively detect the CSFB fallback result in an abnormal scenario is particularly necessary.
- an embodiment of the present invention provides a CSFB fallback result detecting method and apparatus, and a computer storage medium.
- An embodiment of the present invention provides a method for detecting a fallback result of a CSFB, where the method includes:
- Indicating information indicating that the terminal uses the preset CSFB optimization scheme to perform voice service During the CSFB process, detecting whether the terminal accesses the first global mobile communication system GSM cell within a preset time period; and the terminal accessing the first GSM cell is the configuration information of the terminal based on the second GSM cell
- the second GSM cell frequency point information is carried in the redirection command sent by the LTE base station; the configuration information includes configuring two physical channels to the common control channel (CCCH, Common Control CHannel). ;
- the indication information is carried in an attach accept message sent by the LTE base station to the terminal; the attach accept message is sent by the LTE base station after the terminal sends an attach request message to the LTE base station;
- the CSFB process is triggered when the terminal receives the paging message sent by the LTE base station.
- the determining, by using the detection result, whether the CSFB is successfully falling back comprises:
- the determining, by using the detection result, whether the CSFB is successfully falling back comprises:
- the CSFB fallback is determined to be failed.
- the determining, by using the detection result, whether the CSFB is successfully falling back comprises:
- the frequency point information of the neighboring cell included in the configuration information does not include the frequency point information of the first GSM cell
- Detecting whether the terminal accesses the first GSM cell in the preset time period including: determining, according to the frequency scan initiated by the terminal, frequency point information of the first GSM cell, where the preset time period is based on The frequency point information of the first GSM cell is connected to the first GSM cell, and detecting whether the terminal accesses the first GSM cell within a preset time period.
- the reason parameter corresponding to the configuration information of the terminal based on the second GSM cell failed.
- An embodiment of the present invention further provides a CSFB fallback result detecting apparatus, where the apparatus includes:
- the detecting unit is configured to detect whether the terminal accesses the first global mobile communication system GSM cell within a preset time period according to the indication that the terminal uses the preset CSFB optimization scheme to perform the voice service initiation CSFB;
- the terminal accessing the first GSM cell is triggered when the terminal fails to initiate the CSFB process based on the configuration information of the second GSM cell;
- the second GSM cell frequency point information is carried in the redirection command sent by the LTE base station.
- the configuration information includes configuring two physical channels to a common control channel;
- a determining unit configured to determine whether the CSFB is successfully dropped by using the detection result obtained by the detecting unit
- the indication information is carried in an attach accept message sent by the LTE base station to the terminal; the attach accept message is sent by the LTE base station after the terminal sends an attach request message to the LTE base station;
- the CSFB process is when the terminal receives the paging message sent by the LTE base station Execution.
- the detecting unit is further configured to: when detecting that the terminal accesses the first GSM cell within a preset time period, requesting the network resource to establish a voice call according to the first GSM cell;
- the determining unit is configured to determine that the CSFB falls back successfully when the detecting unit obtains a network resource corresponding to the first GSM cell and establishes a voice call.
- the detecting unit is further configured to: when detecting that the terminal accesses the first GSM cell within a preset time period, requesting the network resource to establish a voice call according to the first GSM cell;
- the determining unit is configured to determine that the CSFB fallback fails when the detecting unit does not obtain a network resource corresponding to the first GSM cell or does not establish a voice call based on the network resource of the first GSM cell.
- the determining unit is configured to determine that the CSFB fallback fails when detecting that the terminal does not access the first GSM cell within a preset time period.
- the frequency point information of the neighboring cell included in the configuration information does not include the frequency point information of the first GSM cell
- the detecting unit is configured to determine the frequency point information of the first GSM cell based on the frequency scan initiated by the terminal, and access the first information based on the frequency point information of the first GSM cell in the preset time period.
- the GSM cell detects whether the terminal accesses the first GSM cell within a preset time period.
- the detecting unit is configured to: when detecting that the terminal accesses the first GSM cell, carrying a reason parameter requesting access to the first GSM cell, where the reason parameter is corresponding to the terminal is based on The configuration information of the second GSM cell fails to initiate the CSFB process.
- An embodiment of the present invention further provides a CSFB fallback result detecting apparatus, the apparatus comprising: a processor and a memory configured to store a computer program executable on the processor, The processor is configured to perform the step of detecting the fallback result of the CSFB according to the embodiment of the present invention when the computer program is executed.
- the embodiment of the present invention further provides a computer storage medium on which a computer program is stored, and when the computer program is executed by the processor, the steps of the CSFB fall result detection method according to the embodiment of the present invention are implemented.
- the method and device for detecting the fallback result of the CSFB provided by the embodiment of the present invention, and the computer storage medium, in the process of initiating CSFB based on the indication information indicating that the terminal uses the preset CSFB optimization scheme to perform voice service, detecting whether the terminal is in a preset time Accessing the first global mobile communication system GSM cell in the segment; the terminal accessing the first GSM cell is triggered when the terminal fails to initiate the CSFB process based on the configuration information of the second GSM cell; the second GSM cell
- the frequency point information is carried in the redirection command sent by the LTE base station;
- the configuration information includes: configuring the two physical channels to the common control channel; determining, by using the detection result, whether the CSFB is successfully dropped; wherein the indication information is And being carried in the attach accept message sent by the LTE base station to the terminal; the attach accept message is sent by the LTE base station after the terminal sends an attach request message to the LTE base station; the CSFB process is received by the
- two physical channels can be configured to the common control channel in the configuration information of the neighboring cell (the second GSM cell) configured on the network side, so that the terminal initiates the CSFB process based on the configuration information of the second GSM cell.
- the voice call state under the GSM network in the CSFB process is detected, and finally the CSFB fallback result is finally determined.
- the optimization scheme can be further improved to improve the probability of the CSFB process success. To enhance the user's calling experience.
- FIG. 1 is a schematic flowchart of a CSFB fallback result detecting method according to Embodiment 1 of the present invention
- FIG. 2 is a schematic flowchart of a CSFB fallback result detecting method according to Embodiment 2 of the present invention
- FIG. 3 is a schematic diagram 1 of an emulation code according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram 2 of a simulation code according to an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a CSFB fallback result detecting apparatus according to an embodiment of the present invention.
- FIG. 6 is a schematic diagram showing the hardware structure of a CSFB fallback result detecting apparatus according to an embodiment of the present invention.
- the CSFB-enabled terminal can search for the LTE network, complete the LTE/2G network joint registration, and be able to voice call and call.
- the CSFB process consists of three phases: 1) the UE initiates a call (corresponding to MO) on the LTE network, or receives a page (corresponding to the MT); 2) the UE falls back under the guidance of the LTE network and searches for a suitable GSM cell/WCDMA cell. Access; 3) The UE reads the GSM cell/WCDMA cell system broadcast message and establishes a voice call.
- the configuration of the original network deployed on the base station signaling side is not updated in real time, and the configuration that the network sends to the UE occurs.
- the information is inconsistent with the actual deployment, which leads to various abnormalities in the inter-system (InterRAT) voice call of CSFB, such as failure to connect, repeated connection failure, and the like.
- InterRAT inter-system
- the CSFB fallback scheme uses the 3GPP R8 redirection fallback scheme.
- Problems with parameter configuration can probabilistically cause an abnormality in the CSFB process.
- the embodiment of the present invention provides a method for detecting a CSFB fallback result in a scenario where a specified GSM cell is configured on the network side and the two physical channels are configured to the common control channel so that the terminal cannot initiate the CSFB process.
- Embodiments of the present invention provide a CSFB fallback result detection method.
- 1 is a schematic flowchart of a CSFB fallback result detecting method according to Embodiment 1 of the present invention; as shown in FIG. 1, the method includes:
- Step 101 In the process of initiating a CSFB by indicating that the terminal uses the preset CSFB optimization scheme to perform voice service indication, detecting whether the terminal accesses the first GSM cell within a preset time period.
- the terminal accessing the first GSM cell is triggered when the terminal fails to initiate the CSFB process based on the configuration information of the second GSM cell; and the second GSM cell frequency point information is carried in the LTE base station.
- the configuration information includes: configuring the two physical channels to the common control channel; it can be understood that the neighboring cell configured by the terminal includes the second GSM cell, that is, the neighboring cell configuration corresponding to the terminal.
- the information includes the frequency information of the second GSM, and the two physical channels of the second GSM cell in the neighboring cell configuration information are configured to a common control channel.
- the indication information is carried in an attach accept message sent by the LTE base station to the terminal; the attach accept message is sent by the LTE base station after the terminal sends an attach request message to the LTE base station; the CSFB The process is triggered when the terminal receives the paging message sent by the LTE base station.
- the frequency point information of the neighboring cell included in the configuration information does not include the frequency point information of the first GSM cell, and detects whether the terminal accesses the first GSM cell within a preset time period, including Determining a frequency point of the first GSM cell based on a frequency scan initiated by the terminal The information is used to access the first GSM cell based on the frequency information of the first GSM cell in the preset time period, and detect whether the terminal accesses the first GSM cell within a preset time period.
- the reason parameter corresponding to the configuration information of the terminal based on the second GSM cell failed.
- a network environment applied to the embodiment of the present invention may be constructed by means of a laboratory simulation. That is, the scenario in which the terminal is located in the embodiment of the present invention is obtained through simulation, and the processing is performed on the one hand. The staff does not need to go to the site for testing, so that the personnel cost can be reduced. On the other hand, the scene in the scene may also contain other factors, thereby affecting the detection result. Therefore, the simulation network of the embodiment of the present invention can stably reproduce the scene.
- the CSFB anomaly scenario that occurs in the network can eliminate the influence of other factors on the detection result in the scenario described in the embodiment of the present invention.
- the voice call state of the terminal under the GSM network in the simulated network environment is detected.
- Step 102 Determine, by using the detection result, whether the CSFB is successfully dropped.
- the determining, by using the detection result, whether the CSFB is successfully dropped includes: when detecting that the terminal accesses the first GSM cell within a preset time period, The first GSM cell requests the network resource to establish a voice call; when the network resource corresponding to the first GSM cell is obtained and a voice call is established, the CSFB is determined to be successfully dropped.
- the two physical channels of the second GSM cell are configured to the common control channel, detecting that the terminal fails to initiate the CSFB process to the second GSM cell, triggering the frequency scan to determine the frequency information of the first GSM cell, based on the A frequency point information of a GSM cell initiates access to the first GSM cell; when it detects that the first GSM cell is accessed within a preset time period, performing a subsequent process of the CSFB, detecting that the first GSM cell is obtained corresponding to the first GSM cell Network resources and build voice During the call, it is determined that the CSFB is successfully dropped.
- the determining, by using the detection result, whether the CSFB is successfully dropped includes: when detecting that the terminal accesses the first GSM cell within a preset time period, based on the first GSM cell Requesting a network resource to establish a voice call; determining that the CSFB fallback fails when a network call corresponding to the first GSM cell is not obtained or a voice call is not established based on the network resource of the first GSM cell.
- the two physical channels of the second GSM cell are configured to the common control channel, detecting that the terminal fails to initiate the CSFB process to the second GSM cell, triggering the frequency scan to determine the frequency information of the first GSM cell, based on the The frequency information of a GSM cell initiates access to the first GSM cell; when it detects that the first GSM cell is accessed within the preset time period, the subsequent process of the CSFB is performed, and the detection does not obtain the corresponding corresponding to the first GSM cell.
- the network resource or when the voice call is not established, determines that the CSFB fallback fails.
- the CSFB may also be determined to fail to fall back.
- the determining, by using the detection result, whether the CSFB is successfully dropped includes: determining that the CSFB fails to fall when detecting that the terminal does not access the first GSM cell within a preset time period .
- the two physical channels of the second GSM cell are configured to the common control channel, detecting that the terminal fails to initiate the CSFB process to the second GSM cell, triggering the frequency scan to determine the frequency information of the first GSM cell, based on the The frequency point information of a GSM cell initiates access to the first GSM cell; when it is detected that the first GSM cell is not accessed within the preset time period, the CSFB fallback may be determined to be failed.
- a timer is started to detect the timer. Whether to access the first GSM small before the scheduled time Area.
- the timing duration of the timer can be set as needed.
- whether the terminal accesses the first GSM cell in the preset time period may be detected by using a related signaling configuration; correspondingly, whether the terminal is based on the first GSM may be detected through a related signaling configuration.
- the network resources of the cell establish a voice call.
- two physical channels can be configured to the common control channel in the configuration information of the neighboring cell (the second GSM cell) configured on the network side, so that the terminal initiates the CSFB process based on the configuration information of the second GSM cell.
- the voice call state under the GSM network in the CSFB process is detected, and finally the CSFB fallback result is finally determined.
- the optimization scheme can be further improved to improve the probability of the CSFB process success. To enhance the user's calling experience.
- a network environment is constructed by using a simulation platform, including a time division duplex (TDD)-LTE cell, a Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) cell, and a GSM cell.
- TDD time division duplex
- TD-SCDMA Time Division-Synchronous Code Division Multiple Access
- GSM Global System for Mobile Communications
- the GSM1 neighbor cell information is configured
- the GSM 1 cell is configured as the neighbor cell
- the LTE neighbor cell information is configured in the GSM SI
- Two physical channels are given to the CCCH.
- the abnormal scenario of the application embodiment is that the GSM 1 cell configured by the network side reserves two physical channels to the CCCH, and the terminal cannot initiate the CSFB process when performing the CSFB to the GSM 1 cell.
- the terminal can utilize the terminal.
- the GSM 0 cell that is not configured as the neighbor cell information performs the CSFB process, thereby verifying the validity and rationality of the UE side call optimization scheme.
- the detection method of the fallback result of the CSFB of this application embodiment, as shown in FIG. 2, includes the following steps:
- Step 200 The UE registers on the LTE cell to perform an attach procedure.
- the UE is an MT, and after the UE is powered on, the Joint Evolution Packet System (EPS) is first executed. Evolved Packet System)/International Mobile Subscriber Identification Number (IMSI) attachment process.
- EPS Joint Evolution Packet System
- IMSI International Mobile Subscriber Identification Number
- the method includes: triggering the UE to send an attach request message (Attach Request) to the LTE base station, and receiving an attach accept message sent by the LTE base station, where the attach accept message is carried to indicate the terminal
- Attach Request an attach request message
- the preset CSFB optimization scheme is used to indicate the voice service.
- Step 201 The network side triggers the MT CSFB process, and the network side sends a paging message (Paging) to the UE to start the CSFB process.
- Paging paging message
- the MO needs to initiate a call for the MT first, and then the MT receives the paging message sent by the network side.
- the mobile services switching center (MSC) in the network sends the SGsAP-PAGING-REQUEST message according to the existing SGs association and Mobility Management Entity (MME) information.
- MME Mobility Management Entity
- the SGsAP-PAGING-REQUEST message carries the following information: IMSI, Temporary Mobile Subscriber Identity (TMSI), Service Indicator, Calling Number, and Location Area Information.
- the MME After receiving the message, the MME sends a paging message to the base station, and the base station initiates an air interface Paging process.
- the UE establishes a connection and sends an Extended Service Request message to the MME.
- the MME sends an SGsAP-SERVICE-REQUEST message to the MSC.
- the MSC receives the message and does not resend the paging request message to the MME.
- the MSC receives the SGs Service Request message containing the idle state indication, first notifying that the calling call is in the process of being connected.
- the MME sends an Initial UE Context Setup message to the base station, where the Initial UE Context Setup message carries a CS Fallback Indicator, and the CS Fallback Indicator is used to indicate that the base station UE needs to fall back to the UMTS terrestrial radio access network due to the CSFB service requirement.
- UTRAN UMTS Terrestrial Radio Access Network
- GERAN GSM/EDGE Radio Access Network
- the UE receives the LTE_RRCConnectionRelease signaling sent by the LTE base station, that is, the redirect command.
- the redirection command carries the frequency information of the GSM 1 cell.
- the base station sends an R8 redirection command (rrcConnectionRelease_R8(0)) to the UE.
- the command carries the frequency information of the GSM 1 cell. Since the GSM 1 cell reserves two physical channels for the CCCH, this abnormality is generated. The scenario causes the terminal to fail to initiate the CSFB process when the CSFB process is accessed to the GSM 1 cell.
- Step 202 The UE cannot initiate the CSFB according to the specified frequency information, so the frequency scanning is performed rapidly, and the frequency point information of the GSM 0 cell is obtained, and the GSM 0 is accessed based on the frequency information of the GSM 0 cell in a preset time period.
- the request for accessing the GSM 0 cell carries an access reason parameter, and the access reason parameter corresponds to the failure of the terminal to initiate the CSFB process based on the configuration information of the second GSM cell.
- Step 203 Detect whether the UE obtains the network resource of the GSM 0 cell and establish a voice call. If yes, execute step 204. Otherwise, the CSFB fallback fails, that is, the preset CSFB optimization scheme fails.
- Step 204 Detect whether the UE keeps the voice call after the voice call is established. If yes, the CSFB falls back successfully. Otherwise, the CSFB fallback fails, that is, the preset CSFB optimization scheme fails.
- the embodiment of the present invention further provides a CSFB fallback result detecting device. As shown in FIG. 5, the device includes:
- the detecting unit 31 is configured to detect whether the terminal is within a preset time period based on the instruction to initiate the CSFB by using the preset CSFB optimization scheme to perform the voice service indication information.
- Accessing the first global mobile communication system GSM cell; the terminal accessing the first GSM cell is triggered when the terminal fails to initiate the CSFB process based on the configuration information of the second GSM cell; the second GSM cell frequency point
- the information is carried in a redirect command sent by the LTE base station; the configuration information includes configuring two physical channels to the common control channel;
- the determining unit 32 is configured to determine whether the CSFB is successfully dropped by using the detection result obtained by the detecting unit 31.
- the indication information is carried in an attach accept message sent by the LTE base station to the terminal; the attach accept message is sent by the LTE base station after the terminal sends an attach request message to the LTE base station;
- the CSFB process is triggered when the terminal receives the paging message sent by the LTE base station.
- the frequency point information of the neighboring cell included in the configuration information does not include the frequency point information of the first GSM cell
- the detecting unit 31 is configured to determine frequency point information of the first GSM cell based on a frequency scan initiated by the terminal, and access the frequency point information based on the first GSM cell in the preset time period.
- a GSM cell detects whether the terminal accesses the first GSM cell within a preset time period.
- the detecting unit 31 is configured to: when detecting that the terminal accesses the first GSM cell, carrying a reason parameter requesting to access the first GSM cell, where the reason parameter is corresponding to the terminal is based on The configuration information of the second GSM cell fails to initiate the CSFB process.
- the detecting unit 31 is further configured to: when detecting that the terminal accesses the first GSM cell within a preset time period, requesting a network call by using the first GSM cell to establish a voice call;
- the determining unit 32 is configured to determine that the CSFB falls back successfully when the detecting unit 31 obtains a network resource corresponding to the first GSM cell and establishes a voice call.
- the detecting unit 31 is further configured to: when detecting that the terminal accesses the first GSM cell within a preset time period, requesting the network resource to establish a voice call according to the first GSM cell;
- the determining unit 32 is configured to determine that the CSFB fails to fall when the detecting unit 31 does not obtain a network resource corresponding to the first GSM cell or does not establish a voice call based on the network resource of the first GSM cell. .
- the determining unit 32 is configured to determine that the CSFB fallback fails when detecting that the terminal does not access the first GSM cell within a preset time period.
- the detecting unit 31 and the determining unit 32 in the fallback result detecting device of the CSFB can be implemented by a central processing unit (CPU) and a digital signal processor (DSP, Digital Signal) in practical applications.
- DSP digital signal processor
- Processor Processor
- MCU Microcontroller Unit
- FPGA Field-Programmable Gate Array
- the CSFB fallback result detecting apparatus provided in the above embodiment is only illustrated by the division of each of the foregoing program modules when performing the CSFB fallback result detection. In actual applications, the above processing may be allocated as needed. Different program modules are completed, that is, the internal structure of the device is divided into different program modules to complete all or part of the processing described above.
- the CSFB fallback result detecting device provided by the foregoing embodiment is the same as the CSFB fallback result detecting method embodiment. The specific implementation process is described in detail in the method embodiment, and details are not described herein again.
- the embodiment of the invention further provides a CSFB fallback result detecting device.
- 6 is a schematic diagram showing the hardware structure of the CSFB fallback result detecting apparatus according to an embodiment of the present invention.
- the CSFB fallback result detecting apparatus 40 includes at least one processor 41 and is configured to be capable of being stored on the processor 41.
- a memory 42 of a computer program Each component in the terminal passes through the bus system 43 coupled together.
- the bus system 43 is used to implement connection communication between these components.
- the bus system 43 includes, in addition to the data bus, a power bus, a control bus, and a status signal bus. However, for clarity of description, various buses are labeled as the bus system 43 in FIG.
- memory 42 can be either volatile memory or non-volatile memory, and can include both volatile and nonvolatile memory.
- the non-volatile memory may be a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), or an Erasable Programmable Read (EPROM). Only Memory), Electrically Erasable Programmable Read-Only Memory (EEPROM), Ferromagnetic Random Access Memory (FRAM), Flash Memory, Magnetic Surface Memory , CD-ROM, or Compact Disc Read-Only Memory (CD-ROM); the magnetic surface memory can be a disk storage or a tape storage.
- the volatile memory can be a random access memory (RAM) that acts as an external cache.
- RAM Random Access Memory
- SRAM Static Random Access Memory
- SSRAM Synchronous Static Random Access Memory
- SSRAM Dynamic Random Access
- DRAM Dynamic Random Access Memory
- SDRAM Synchronous Dynamic Random Access Memory
- DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
- ESDRAM enhancement Enhanced Synchronous Dynamic Random Access Memory
- SLDRAM Synchronous Dynamic Random Access Memory
- DRRAM Direct Memory Bus Random Access Memory
- Processor 41 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 41 or an instruction in a form of software.
- the processor 41 described above may be a general purpose processor, a DSP, or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, or the like.
- the processor 41 can implement or perform the various methods, steps, and logic blocks disclosed in the embodiments of the present invention.
- a general purpose processor can be a microprocessor or any conventional processor or the like.
- the steps of the method disclosed in the embodiment of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software module can reside in a storage medium located in memory 42, which reads the information in memory 42 and, in conjunction with its hardware, performs the steps of the foregoing method.
- the CSFB fallback detection device may be configured by one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), and Complex Programmable Logics.
- a device CPLD, Complex Programmable Logic Device
- FPGA field-programmable gate array
- controller a controller
- MCU microcontroller
- microprocessor or other electronic component implementation for performing the aforementioned method.
- the configuration information includes: configuring the two physical channels to the common control channel; determining, by using the detection result, whether the CSFB is successfully dropped; wherein the indication information is carried in the LTE base station to the The attach accept message sent by the terminal; the attach accept message is the terminal direction
- the LTE base station sends the LTE base station after the LTE base station sends the attach request message; the CSFB process is triggered when the terminal receives the paging message sent by the LTE base station.
- the processor 41 is configured to: when detecting that the terminal accesses the first GSM cell within a preset time period, requesting to establish a voice based on the first GSM cell a call; when the network resource corresponding to the first GSM cell is obtained and a voice call is established, it is determined that the CSFB is successfully dropped.
- the processor 41 is configured to: when detecting that the terminal accesses the first GSM cell within a preset time period, requesting to establish a voice based on the first GSM cell a call; determining that the CSFB fallback fails when a network call corresponding to the first GSM cell is not obtained or a voice call is not established based on the network resource of the first GSM cell.
- the processor 41 executes the program, when it is detected that the terminal does not access the first GSM cell within a preset time period, it is determined that the CSFB fallback fails.
- the processor 41 executes the program, determining, according to the frequency scan initiated by the terminal, determining frequency point information of the first GSM cell, where the preset period is based on the A frequency point information of a GSM cell is connected to the first GSM cell, and detecting whether the terminal accesses the first GSM cell within a preset time period; the frequency point information of the neighboring cell included in the configuration information does not include the first Frequency information of a GSM cell.
- the processor 41 is configured to: when detecting that the terminal accesses the first GSM cell, carrying a reason parameter requesting access to the first GSM cell, where the reason parameter corresponds
- the CSFB process fails to be initiated by the terminal based on the configuration information of the second GSM cell.
- the embodiment of the present invention further provides a computer storage medium, for example, including the memory 42 storing the computer program shown in FIG. 6, the computer program being executable by the processor 41 to complete The steps described in the previous methods.
- the computer storage medium may be a memory such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disk, or CD-ROM; or may be various devices including one or any combination of the above memories.
- the computer storage medium provided by the embodiment of the present invention has a computer program stored thereon, and when the computer program is executed by the processor, executing: indicating that the terminal uses the preset CSFB optimization scheme to initiate voice service indication information.
- the second GSM cell frequency point information is carried in the redirection command sent by the LTE base station; the configuration information includes configuring two physical channels to the common control channel; and using the detection result, determining whether the CSFB is successfully dropped
- the indication information is carried in an attach accept message sent by the LTE base station to the terminal; the attach accept message is sent by the LTE base station after the terminal sends an attach request message to an LTE base station;
- the CSFB process is triggered when the terminal receives the paging message sent by the LTE base station.
- the terminal when the computer program is executed by the processor, when the terminal detects that the terminal accesses the first GSM cell within a preset time period, requesting the network resource to establish a voice call based on the first GSM cell When the network resource corresponding to the first GSM cell is obtained and a voice call is established, it is determined that the CSFB fall back successfully.
- the terminal when the computer program is executed by the processor, when the terminal detects that the terminal accesses the first GSM cell within a preset time period, requesting the network resource to establish a voice call based on the first GSM cell And determining that the CSFB fallback fails when a network call corresponding to the first GSM cell is not obtained or a voice call is not established based on the network resource of the first GSM cell.
- the computer program when executed by the processor, performing: determining, according to the frequency scan initiated by the terminal, frequency point information of the first GSM cell, based on the first time in the preset time period.
- the frequency point information of the GSM cell is connected to the first GSM cell, and the terminal is detected to access the first GSM cell in the preset time period; the frequency point information of the neighboring cell included in the configuration information does not include the first Frequency point information of the GSM cell.
- the computer program when executed by the processor, it is executed to: when detecting that the terminal accesses the first GSM cell, carrying a reason parameter requesting access to the first GSM cell, where the cause parameter corresponds to The terminal fails to initiate the CSFB process based on the configuration information of the second GSM cell.
- the disclosed method and apparatus may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
- the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
- the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or distributed to multiple network units; Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one second processing unit, or each unit may be separately used as one unit, or two or two.
- the upper unit is integrated in one unit; the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
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Abstract
Description
Claims (14)
- 一种电路域回落CSFB的回落结果检测方法,所述方法包括:基于指示终端采用预设的CSFB优化方案进行语音业务的指示信息发起CSFB过程中,检测所述终端是否在预设时间段内接入第一全球移动通信***GSM小区;所述终端接入所述第一GSM小区是所述终端基于第二GSM小区的配置信息发起CSFB流程失败时触发的;所述第二GSM小区频点信息携带在长期演进LTE基站发送的重定向命令中;所述配置信息包括将两个物理通道配置给公共控制信道;利用检测结果,判断所述CSFB是否回落成功;其中,所述指示信息携带在所述LTE基站向所述终端发送的附着接受消息中;所述附着接受消息是所述终端向LTE基站发送附着请求消息后所述LTE基站发送的;所述CSFB过程是所述终端接收到所述LTE基站发送的寻呼消息时触发执行的。
- 根据权利要求1所述的方法,其中,所述利用检测结果,判断所述CSFB是否回落成功,包括:当检测到所述终端在预设时间段内接入第一GSM小区时,基于所述第一GSM小区请求网络资源建立语音通话;当获得对应于所述第一GSM小区的网络资源并建立语音通话时,确定所述CSFB回落成功。
- 根据权利要求1所述的方法,其中,所述利用检测结果,判断所述CSFB是否回落成功,包括:当检测到所述终端在预设时间段内接入第一GSM小区时,基于所述第一GSM小区请求网络资源建立语音通话;当未获得对应于所述第一GSM小区的网络资源或者未基于所述第一 GSM小区的网络资源建立语音通话时,确定所述CSFB回落失败。
- 根据权利要求1所述的方法,其中,所述利用检测结果,判断所述CSFB是否回落成功,包括:当检测到所述终端在预设时间段内未接入第一GSM小区时,确定所述CSFB回落失败。
- 根据权利要求1所述的方法,其中,所述配置信息中包括的邻小区的频点信息不包括所述第一GSM小区的频点信息;检测所述终端在预设时间段内是否接入第一GSM小区,包括:基于所述终端发起的频率扫描确定所述第一GSM小区的频点信息,在所述预设时间段内基于所述第一GSM小区的频点信息接入第一GSM小区,检测所述终端在预设时间段内是否接入第一GSM小区。
- 根据权利要求1所述的方法,其中,所述方法还包括:检测到所述终端接入第一GSM小区时,携带请求接入所述第一GSM小区的原因参数,所述原因参数对应于所述终端基于第二GSM小区的配置信息发起CSFB流程失败。
- 一种电路域回落CSFB的回落结果检测装置,所述装置包括:检测单元,配置为基于指示终端采用预设的CSFB优化方案进行语音业务的指示信息发起CSFB过程中,检测所述终端是否在预设时间段内接入第一全球移动通信***GSM小区;所述终端接入所述第一GSM小区是所述终端基于第二GSM小区的配置信息发起CSFB流程失败时触发的;所述第二GSM小区频点信息携带在长期演进LTE基站发送的重定向命令中;所述配置信息包括将两个物理通道配置给公共控制信道;确定单元,配置为利用所述检测单元获得的检测结果,判断所述CSFB是否回落成功;其中,所述指示信息携带在所述LTE基站向所述终端发送的附着接 受消息中;所述附着接受消息是所述终端向LTE基站发送附着请求消息后所述LTE基站发送的;所述CSFB过程是所述终端接收到所述LTE基站发送的寻呼消息时触发执行的。
- 根据权利要求7所述的装置,其中,所述检测单元,还配置为当检测到所述终端在预设时间段内接入第一GSM小区时,基于所述第一GSM小区请求网络资源建立语音通话;所述确定单元,配置为当所述检测单元获得对应于所述第一GSM小区的网络资源并建立语音通话时,确定所述CSFB回落成功。
- 根据权利要求7所述的装置,其中,所述检测单元,还配置为当检测到所述终端在预设时间段内接入第一GSM小区时,基于所述第一GSM小区请求网络资源建立语音通话;所述确定单元,配置为当所述检测单元未获得对应于所述第一GSM小区的网络资源或者未基于所述第一GSM小区的网络资源建立语音通话时,确定所述CSFB回落失败。
- 根据权利要求7所述的装置,其中,所述确定单元,配置为当检测到所述终端在预设时间段内未接入第一GSM小区时,确定所述CSFB回落失败。
- 根据权利要求7所述的装置,其中,所述配置信息中包括的邻小区的频点信息不包括所述第一GSM小区的频点信息;所述检测单元,配置为基于所述终端发起的频率扫描确定所述第一GSM小区的频点信息,在所述预设时间段内基于所述第一GSM小区的频点信息接入第一GSM小区,检测所述终端在预设时间段内是否接入第一GSM小区。
- 根据权利要求7所述的装置,其中,所述检测单元,配置为检测 到所述终端接入第一GSM小区时,携带请求接入所述第一GSM小区的原因参数,所述原因参数对应于所述终端基于第二GSM小区的配置信息发起CSFB流程失败。
- 一种CSFB的回落结果检测装置,所述装置包括:处理器和配置为存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器配置为运行所述计算机程序时,执行权利要求1至6任一项所述的CSFB的回落结果检测方法的步骤。
- 一种计算机存储介质,其上存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1至6任一项所述的CSFB的回落结果检测方法的步骤。
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