CN107949008B - Method and device for detecting LTE network access result and computer storage medium - Google Patents

Method and device for detecting LTE network access result and computer storage medium Download PDF

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Publication number
CN107949008B
CN107949008B CN201711239887.XA CN201711239887A CN107949008B CN 107949008 B CN107949008 B CN 107949008B CN 201711239887 A CN201711239887 A CN 201711239887A CN 107949008 B CN107949008 B CN 107949008B
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terminal
lte
cell
network
triggering
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CN107949008A (en
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曾元清
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/06—Testing, supervising or monitoring using simulated traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters

Abstract

The invention discloses a method and a device for detecting an LTE network access result and a computer storage medium, which are applied to the process that a terminal adopts a preset optimization scheme to execute the LTE network access, and the method comprises the following steps: triggering the terminal to attach to the LTE cell; triggering the terminal to close the data service and triggering the terminal to reselect to a GPRS network; when the terminal restarts the data service, triggering the terminal to send a packet data protocol context activation request message under the GPRS network; after receiving a packet data protocol context activation request message sent by the terminal, not processing the packet data protocol context activation request message; improving the transmitting power of the LTE cell and triggering the terminal to reselect the LTE cell; detecting whether the terminal can send an attachment request message to the LTE cell.

Description

Method and device for detecting LTE network access result and computer storage medium
Technical Field
The present invention relates to network access technologies in the field of mobile communications, and in particular, to a method and an apparatus for detecting a Long Term Evolution (LTE) network access result, and a computer storage medium.
Background
With the increase of the demand of users for data services, the coverage and quality of the LTE network need to meet higher requirements. Meanwhile, a Global System for Mobile Communication (GSM)/Time Division Synchronous Code Division Multiple Access (TDSCDMA) network is still used, and for this reason, it is a better transition scheme for the LTE network and the TDSCDMA/GSM network to perform co-site deployment based on the original network System.
For the LTE/TDSCDMA/GSM network, the co-sited deployment scheme may share part of the network elements, resulting in a higher coupling degree of a multi-Radio Access Technology (RAT) system. In the optimization process of each RAT system, unpredictable problems are often caused to shared network elements of other RAT systems, so that the optimization process fails or the optimization time is long.
In order to solve the problem caused by the incompatibility of network deployment, various optimization means are adopted by each terminal (UE) manufacturer to improve the User experience of the network. However, since the occurrence of various abnormal situations may probabilistically cause the UE to fail to access the LTE network, it is particularly necessary to effectively detect the LTE network access result in an abnormal scenario.
Disclosure of Invention
The embodiment of the invention provides a method and a device for detecting an LTE network access result and a computer storage medium, which can solve the problem of how to detect the LTE network access result in an abnormal scene.
The method for detecting the LTE network access result provided by the embodiment of the invention is applied to the process that the terminal adopts the preset optimization scheme to execute the LTE network access, and comprises the following steps:
triggering the terminal to attach to the LTE cell;
triggering the terminal to close the data Service, and triggering the terminal to reselect to a General Packet Radio Service (GPRS) network;
when the terminal restarts the data service, triggering the terminal to send a packet data protocol context activation request message under the GPRS network;
after receiving a packet data protocol context activation request message sent by the terminal, not processing the packet data protocol context activation request message;
improving the transmitting power of the LTE cell and triggering the terminal to reselect the LTE cell;
detecting whether the terminal can send an attachment request message to the LTE cell.
In the embodiment of the present invention, the attaching of the trigger terminal to the LTE cell includes:
receiving an attachment request message sent by the terminal, and establishing an Evolved Packet System (EPS) bearer for the terminal to complete an attachment process;
and sending an attachment success message to the terminal.
In this embodiment of the present invention, after triggering the terminal to close the data service, the method further includes:
and sending a request message for deactivating the EPS bearing context to the terminal, wherein the request message for deactivating the EPS bearing context carries a reason value, and the reason value is used for representing that the data service is abnormal.
In the embodiment of the present invention, the method further includes:
if the terminal is detected to send an attachment request message to the LTE cell, establishing a default EPS bearer for the terminal to complete an attachment process;
and detecting user plane data between the terminal and the LTE network, and determining whether the terminal is successfully accessed to the LTE network based on the detection result.
In the embodiment of the present invention, the method further includes:
establishing a simulation network environment, wherein the simulation network environment at least comprises the following network structures: the System comprises an LTE cell, a TDSCDMA cell and a GSM cell, wherein TDSCDMA neighboring cell Information is configured in a System Information Block (SIB, System Information Block) SIB5 of the LTE cell, the GSM neighboring cell Information is configured in an SIB7 of the LTE cell, and the LTE neighboring cell Information is configured in a System Information Block (SI, System Information) of the GSM cell;
correspondingly, the LTE cell interacted with the terminal is an LTE cell in the simulated network environment, and the GPRS network interacted with the terminal is a data network of a GSM cell or a TDSCDMA cell in the simulated network environment.
The device for detecting the LTE network access result provided by the embodiment of the invention is applied to the process that the terminal adopts the preset optimization scheme to execute the LTE network access, and comprises the following components:
the first triggering unit is used for triggering the terminal to be attached to the LTE cell;
the second triggering unit is used for triggering the terminal to close the data service and triggering the terminal to reselect the GPRS network;
a third triggering unit, configured to trigger the terminal to send a packet data protocol context activation request message in the GPRS network when the terminal restarts a data service;
a first processing unit, configured to not process a packet data protocol context activation request message sent by the terminal after receiving the packet data protocol context activation request message;
the fourth triggering unit is used for improving the transmission power of the LTE cell and triggering the terminal to reselect the LTE cell;
a detecting unit, configured to detect whether the terminal is capable of sending an attach request message to the LTE cell.
In an embodiment of the present invention, the first trigger unit includes:
a first receiving subunit, configured to receive an attach request message sent by the terminal;
an establishing subunit, configured to establish a default EPS bearer for the terminal to complete an attach procedure;
and the first sending subunit is used for sending the attachment success message to the terminal.
In this embodiment of the present invention, the second triggering unit is further configured to send an EPS bearer deactivation context request message to the terminal, where the EPS bearer deactivation context request message carries a cause value, and the cause value is used to indicate that the data service is abnormal.
In the embodiment of the present invention, the apparatus further includes:
a second processing unit, configured to establish a default evolved packet system EPS bearer for the terminal to complete an attach process if it is detected that the terminal sends an attach request message to the LTE cell;
the detection unit is further configured to detect user plane data between the terminal and the LTE network, and determine whether the terminal successfully accesses the LTE network based on a detection result.
In the embodiment of the present invention, the apparatus further includes:
the simulation unit is used for establishing a simulation network environment, and the simulation network environment at least comprises the following network structures: the system comprises an LTE cell, a TDSCDMA cell and a GSM cell, wherein the SIB5 of the LTE cell is configured with TDSCDMA neighboring cell information, the SIB7 of the LTE cell is configured with GSM neighboring cell information, and the SI of the GSM cell is configured with LTE neighboring cell information;
correspondingly, the LTE cell interacted with the terminal is an LTE cell in the simulated network environment, and the GPRS network interacted with the terminal is a data network of a GSM cell or a TDSCDMA cell in the simulated network environment.
The device for detecting the LTE network access result provided by the embodiment of the invention is applied to the process that the terminal adopts the preset optimization scheme to execute the LTE network access, and comprises the following components: a processor and a memory for storing a computer program capable of running on the processor,
the processor is configured to execute the method for detecting the LTE network access result when the computer program is run.
The computer storage medium provided by the embodiment of the invention stores a computer program thereon, and the computer program is executed by a processor to realize the detection method of the LTE network access result.
In the technical scheme of the embodiment of the invention, the terminal is triggered to be attached to an LTE cell in the process of executing LTE network access by adopting a preset optimization scheme; triggering the terminal to close the data service and triggering the terminal to reselect to a GPRS network; when the terminal restarts the data service, triggering the terminal to send a packet data protocol context activation request message under the GPRS network; after receiving a packet data protocol context activation request message sent by the terminal, not processing the packet data protocol context activation request message; improving the transmitting power of the LTE cell and triggering the terminal to reselect the LTE cell; detecting whether the terminal can send an attachment request message to the LTE cell. By adopting the technical scheme of the embodiment of the invention, the terminal executes the access process of the LTE network by adopting the preset optimization scheme, in the access process, the delay between the core network and the air interface network causes the update failure of the terminal state and the failure of the data service recovery of the terminal across the RATs, and under the abnormal scene, whether the terminal can resend the attachment request message to the LTE cell is detected, the validity and the rationality of the optimization scheme are verified based on the detection result, a basis is provided for further perfecting the optimization scheme, and the internet experience of a user is improved.
Drawings
FIG. 1 is a schematic diagram of a SIB5 displayed via a computer display screen;
FIG. 2 is a schematic diagram of a SIB7 displayed via a computer display screen;
fig. 3 is a flowchart illustrating a method for detecting an LTE network access result according to an embodiment of the present invention;
FIG. 4 is a schematic illustration of the cause value displayed via the computer display screen;
fig. 5 is a first schematic structural diagram of a device for detecting an LTE network access result according to an embodiment of the present invention;
fig. 6 is a schematic structural composition diagram of a detection apparatus for an LTE network access result according to an embodiment of the present invention.
Detailed Description
So that the manner in which the features and aspects of the embodiments of the present invention can be understood in detail, a more particular description of the embodiments of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings.
In the technical scheme of the embodiment of the invention, an abnormal access scene is simulated, namely: the delay between the core network and the air interface network causes the failure of updating the terminal state, and causes the failure of the terminal to recover the data service across the RAT.
And aiming at the abnormal access scene, executing the process of LTE network access by adopting a preset optimization scheme at the terminal side, detecting whether the terminal is successfully accessed into the LTE network, and finally determining the effectiveness and the rationality of the optimization scheme adopted by the terminal.
In the embodiment of the present invention, a network environment (referred to as a simulation network environment) may be constructed by a simulation platform, where the simulation network environment at least includes the following network structures: the system comprises an LTE cell, a TDSCDMA cell and a GSM cell, wherein TDSCDMA neighboring cell information is configured in SIB5 of the LTE cell, GSM neighboring cell information is configured in SIB7 of the LTE cell, and LTE neighboring cell information is configured in SI of the GSM cell. FIG. 1 is a schematic illustration of the display of SIB5 through a computer display screen, and FIG. 2 is a schematic illustration of the display of SIB7 through a computer display screen.
And then, executing an LTE network access process based on the constructed network environment, wherein main objects involved in the LTE network access process comprise a terminal and a network, wherein the terminal can be realized by adopting a mobile phone but not limited to be realized by adopting the mobile phone, and the network can be realized by adopting a simulation platform. Here, since the network is implemented by using a simulation platform, the network can stably reproduce an abnormal access scenario with the terminal, thereby verifying feasibility and stability of the optimization scheme.
Based on the above simulated network environment, the following describes the technical solution of the embodiment of the present invention in detail.
Fig. 3 is a flowchart illustrating a method for detecting an LTE network access result according to an embodiment of the present invention, where the technical solution of this embodiment is applied to a process in which a terminal performs LTE network access by using a preset optimization scheme, and as shown in fig. 3, the method for detecting an LTE network access result includes the following steps:
step 301: the terminal is triggered to attach to the LTE cell.
Specifically, an LTE cell (specifically, an LTE cell in an emulated network environment) receives an attach request message sent by the terminal, and establishes a default EPS bearer (default EPS bearer) for the terminal to complete an attach process; and the LTE cell sends an attachment success message to the terminal.
Step 302: and triggering the terminal to close the data service and triggering the terminal to reselect to the GPRS network.
In the embodiment of the present invention, after triggering the terminal to close the data service, a deactivated EPS bearer context request message (deactivated EPS bearer context request) is sent to the terminal, where the deactivated EPS bearer context request message carries a cause (cause) value, and the cause value is used to indicate that the data service is abnormal.
In one embodiment, the cause value carried in the deactivateeepshearsercontextrequest is: "Service Option temporal out of order" represents that the Service Option is abnormal, and fig. 4 is a diagram illustrating a cause value displayed through a computer display screen.
Here, the GPRS network interacting with the terminal is a data network of a GSM cell or a TDSCDMA cell in the emulated network environment.
Step 303: and when the terminal restarts the data service, triggering the terminal to send a packet data protocol context activation request message under the GPRS network.
In one embodiment, the pdp context activation request message is "pdpcontextactitionrequest".
Step 304: and after receiving the packet data protocol context activation request message sent by the terminal, not processing the packet data protocol context activation request message.
Step 305: and improving the transmitting power of the LTE cell and triggering the terminal to reselect the LTE cell.
In an embodiment, the transmission power of the LTE cell may be increased according to a preset power increase value, for example: the current transmission power of the LTE cell is P1, and the power increase value is Δ P, so the increased transmission power of the LTE cell is P1+ Δ P. The purpose of increasing the transmission power of an LTE cell is to trigger a terminal to reselect to the LTE cell.
Step 306: detecting whether the terminal can send an attachment request message to the LTE cell.
For example: and detecting whether the terminal sends the Attach Request to the LTE cell again.
In the embodiment of the invention, if the terminal is detected to send an attachment request message to the LTE cell, a default EPS bearer is established for the terminal so as to complete an attachment process; and detecting user plane data between the terminal and the LTE network, and determining whether the terminal is successfully accessed to the LTE network based on the detection result.
Fig. 5 is a schematic structural composition diagram of an apparatus for detecting an LTE network access result according to an embodiment of the present invention, where the apparatus of this embodiment is applied to a process in which a terminal performs LTE network access by using a preset optimization scheme, and as shown in fig. 5, the apparatus includes:
a first triggering unit 501, configured to trigger a terminal to attach to an LTE cell;
a second triggering unit 502, configured to trigger the terminal to close a data service, and trigger the terminal to reselect to a GPRS network;
a third triggering unit 503, configured to trigger the terminal to send a packet data protocol context activation request message in the GPRS network when the terminal restarts a data service;
a first processing unit 504, configured to receive a pdp context activation request message sent by the terminal, and then not process the pdp context activation request message;
a fourth triggering unit 505, configured to increase the transmission power of the LTE cell and trigger the terminal to reselect to the LTE cell;
a detecting unit 506, configured to detect whether the terminal is capable of sending an attach request message to the LTE cell.
In this embodiment of the present invention, the first triggering unit 501 includes:
a first receiving subunit (not shown in the figure) for receiving an attach request message sent by the terminal;
an establishing subunit (not shown in the figure), configured to establish a default EPS bearer for the terminal to complete an attach procedure;
a first sending subunit (not shown in the figure) for sending an attach success message to the terminal.
In this embodiment of the present invention, the second triggering unit 502 is further configured to send an EPS bearer deactivation context request message to the terminal, where the EPS bearer deactivation context request message carries a cause value, and the cause value is used to indicate that the data service is abnormal.
In the embodiment of the present invention, the apparatus further includes:
a second processing unit 507, configured to establish a default evolved packet system EPS bearer for the terminal to complete an attach process if it is detected that the terminal sends an attach request message to the LTE cell;
the detecting unit 506 is further configured to detect user plane data between the terminal and the LTE network, and determine whether the terminal successfully accesses the LTE network based on a detection result.
In the embodiment of the present invention, the apparatus further includes:
a simulation unit 508, configured to establish a simulated network environment, where the simulated network environment at least includes the following network structures: the system comprises an LTE cell, a TDSCDMA cell and a GSM cell, wherein the SIB5 of the LTE cell is configured with TDSCDMA neighboring cell information, the SIB7 of the LTE cell is configured with GSM neighboring cell information, and the SI of the GSM cell is configured with LTE neighboring cell information;
correspondingly, the LTE cell interacted with the terminal is an LTE cell in the simulated network environment, and the GPRS network interacted with the terminal is a data network of a GSM cell or a TDSCDMA cell in the simulated network environment.
It should be noted that: the network access result detection apparatus provided in the foregoing embodiment is only illustrated by dividing the program modules when performing LTE network access result detection, and in practical applications, the above processing may be distributed and completed by different program modules as needed, that is, the internal structure of the apparatus is divided into different program modules, so as to complete all or part of the above-described processing. In addition, the detection apparatus for the LTE network access result provided by the above embodiment and the detection method embodiment for the LTE network access result belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment and are not described herein again.
Based on the above hardware implementation of each unit in the detection apparatus for the LTE network access result, in order to implement the detection apparatus for the LTE network access result provided in the embodiment of the present invention, an embodiment of the present invention further provides a detection apparatus for the LTE network access result, as shown in fig. 6, the apparatus 60 includes: a processor 61 and a memory 62 for storing computer programs capable of running on the processor,
wherein, when the processor 61 is used for running the computer program, the following steps are executed:
triggering the terminal to attach to the LTE cell;
triggering the terminal to close the data service and triggering the terminal to reselect to a GPRS network;
when the terminal restarts the data service, triggering the terminal to send a packet data protocol context activation request message under the GPRS network;
after receiving a packet data protocol context activation request message sent by the terminal, not processing the packet data protocol context activation request message;
improving the transmitting power of the LTE cell and triggering the terminal to reselect the LTE cell;
detecting whether the terminal can send an attachment request message to the LTE cell.
In one embodiment, the processor 61 further performs the following steps:
receiving an attachment request message sent by the terminal, and establishing a default Evolved Packet System (EPS) bearer for the terminal to complete an attachment process;
and sending an attachment success message to the terminal.
In one embodiment, the processor 61 further performs the following steps:
and sending a request message for deactivating the EPS bearing context to the terminal, wherein the request message for deactivating the EPS bearing context carries a reason value, and the reason value is used for representing that the data service is abnormal.
In one embodiment, the processor 61 further performs the following steps:
if the terminal is detected to send an attachment request message to the LTE cell, establishing a default EPS bearer for the terminal to complete an attachment process;
and detecting user plane data between the terminal and the LTE network, and determining whether the terminal is successfully accessed to the LTE network based on the detection result.
In one embodiment, the processor 61 further performs the following steps:
establishing a simulation network environment, wherein the simulation network environment at least comprises the following network structures: the system comprises an LTE cell, a TDSCDMA cell and a GSM cell, wherein the SIB5 of the LTE cell is configured with TDSCDMA neighboring cell information, the SIB7 of the LTE cell is configured with GSM neighboring cell information, and the SI of the GSM cell is configured with LTE neighboring cell information;
correspondingly, the LTE cell interacted with the terminal is an LTE cell in the simulated network environment, and the GPRS network interacted with the terminal is a data network of a GSM cell or a TDSCDMA cell in the simulated network environment.
In practice, of course, the various components of the device 60 are coupled together by a bus system 63, as shown in FIG. 6. It will be appreciated that the bus system 63 is used to enable communications among the components. The bus system 63 includes a power bus, a control bus, and a status signal bus in addition to the data bus. For clarity of illustration, however, the various buses are labeled as bus system 63 in FIG. 6.
In an exemplary embodiment, an embodiment of the present invention further provides a computer storage medium, which is a computer readable storage medium, such as a memory 62 including a computer program, where the computer program is executable by a processor 61 of the apparatus 60 for detecting an LTE network access result, so as to complete the steps of the foregoing method. The computer-readable storage medium may be a magnetic random access Memory (FRAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Programmable Read-Only Memory (EPROM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), a Flash Memory (Flash Memory), a magnetic surface Memory, an optical disk, or a Compact Disc Read-Only Memory (CD-ROM), among other memories.
The technical schemes described in the embodiments of the present invention can be combined arbitrarily without conflict.
In the embodiments provided in the present invention, it should be understood that the disclosed method and intelligent device may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all the functional units in the embodiments of the present invention may be integrated into one second processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.

Claims (10)

1. A method for detecting an LTE network access result is applied to a process that a terminal executes LTE network access by adopting a preset optimization scheme, and comprises the following steps:
triggering the terminal to attach to the LTE cell;
triggering the terminal to close the data service and triggering the terminal to reselect to a General Packet Radio Service (GPRS) network;
when the terminal restarts the data service, triggering the terminal to send a packet data protocol context activation request message under the GPRS network;
after receiving a packet data protocol context activation request message sent by the terminal, not processing the packet data protocol context activation request message;
improving the transmitting power of the LTE cell and triggering the terminal to reselect the LTE cell;
detecting whether the terminal can send an attachment request message to the LTE cell;
wherein the transmission power of the LTE cell is increased according to a preset power increase value;
and detecting user plane data between the terminal and the LTE network, and determining whether the terminal is successfully accessed to the LTE network based on the detection result.
2. The method of claim 1, wherein the triggering the terminal to attach to an LTE cell comprises:
receiving an attachment request message sent by the terminal, and establishing a default Evolved Packet System (EPS) bearer for the terminal to complete an attachment process;
and sending an attachment success message to the terminal.
3. The method of claim 1, wherein after triggering the terminal to shut down data services, the method further comprises:
and sending a request message for deactivating the EPS bearing context to the terminal, wherein the request message for deactivating the EPS bearing context carries a reason value, and the reason value is used for representing that the data service is abnormal.
4. The method of claim 1, further comprising:
if the terminal is detected to send an attachment request message to the LTE cell, establishing a default EPS bearer for the terminal to complete an attachment process;
and detecting user plane data between the terminal and the LTE network, and determining whether the terminal is successfully accessed to the LTE network based on the detection result.
5. The method according to any one of claims 1 to 4, further comprising:
establishing a simulation network environment, wherein the simulation network environment at least comprises the following network structures: the system comprises an LTE cell, a Time Division Synchronous Code Division Multiple Access (TDSCDMA) cell and a global system for mobile communication (GSM) cell, wherein TDSCDMA neighbor cell information is configured in a system message block SIB5 of the LTE cell, GSM neighbor cell information is configured in an SIB7 of the LTE cell, and LTE neighbor cell information is configured in a system message SI of the GSM cell;
correspondingly, the LTE cell interacted with the terminal is an LTE cell in the simulated network environment, and the GPRS network interacted with the terminal is a data network of a GSM cell or a TDSCDMA cell in the simulated network environment.
6. The device for detecting the LTE network access result is applied to the process that the terminal executes the LTE network access by adopting a preset optimization scheme, and comprises the following components:
the first triggering unit is used for triggering the terminal to be attached to the LTE cell;
the second triggering unit is used for triggering the terminal to close the data service and triggering the terminal to reselect the GPRS network;
a third triggering unit, configured to trigger the terminal to send a packet data protocol context activation request message in the GPRS network when the terminal restarts a data service;
a first processing unit, configured to not process a packet data protocol context activation request message sent by the terminal after receiving the packet data protocol context activation request message;
the fourth triggering unit is used for improving the transmission power of the LTE cell and triggering the terminal to reselect the LTE cell;
a detecting unit, configured to detect whether the terminal is capable of sending an attach request message to the LTE cell;
wherein the transmission power of the LTE cell is increased according to a preset power increase value;
and the detection unit is further used for detecting user plane data between the terminal and the LTE network and determining whether the terminal is successfully accessed to the LTE network based on a detection result.
7. The apparatus of claim 6, wherein the first trigger unit comprises:
a first receiving subunit, configured to receive an attach request message sent by the terminal;
an establishing subunit, configured to establish a default EPS bearer for the terminal to complete an attach procedure;
and the first sending subunit is used for sending the attachment success message to the terminal.
8. The apparatus of claim 6 or 7, further comprising:
the simulation unit is used for establishing a simulation network environment, and the simulation network environment at least comprises the following network structures: the system comprises an LTE cell, a TDSCDMA cell and a GSM cell, wherein the SIB5 of the LTE cell is configured with TDSCDMA neighboring cell information, the SIB7 of the LTE cell is configured with GSM neighboring cell information, and the SI of the GSM cell is configured with LTE neighboring cell information;
correspondingly, the LTE cell interacted with the terminal is an LTE cell in the simulated network environment, and the GPRS network interacted with the terminal is a data network of a GSM cell or a TDSCDMA cell in the simulated network environment.
9. The device for detecting the LTE network access result is applied to the process that the terminal executes the LTE network access by adopting a preset optimization scheme, and comprises the following components: a processor and a memory for storing a computer program capable of running on the processor,
wherein the processor is adapted to perform the steps of the method of any one of claims 1 to 5 when running the computer program.
10. A computer storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 5.
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