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WO2018107891A1 - Procédé de traitement d'exception de fonction de communication de réseau, processeur d'application et support de stockage informatique - Google Patents

Procédé de traitement d'exception de fonction de communication de réseau, processeur d'application et support de stockage informatique Download PDF

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Publication number
WO2018107891A1
WO2018107891A1 PCT/CN2017/107162 CN2017107162W WO2018107891A1 WO 2018107891 A1 WO2018107891 A1 WO 2018107891A1 CN 2017107162 W CN2017107162 W CN 2017107162W WO 2018107891 A1 WO2018107891 A1 WO 2018107891A1
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WIPO (PCT)
Prior art keywords
modem
cell
application processor
communication function
network communication
Prior art date
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Ceased
Application number
PCT/CN2017/107162
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English (en)
Chinese (zh)
Inventor
李伟清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of WO2018107891A1 publication Critical patent/WO2018107891A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service

Definitions

  • the present invention relates to the field of communications, and in particular, to a processing method for an abnormal network communication function, an application processor, and a computer storage medium.
  • the rapid development of the mobile Internet has made the data business an absolute proportion, and the role and status of the modem in the mobile phone is increasingly important.
  • the mobile network environment in which the mobile phone is located is very complicated, and the mobile phone often switches between different communication systems. In the process of the communication system switching, the modem often has abnormal network communication function, and the mobile phone cannot connect to the network normally.
  • the solution for solving the communication abnormality caused by the modem of the mobile phone cannot be connected: when the mobile phone moves to the new location area, the location update request is initiated to the network side, and the network side reconfigures the mobile phone and restores the mobile phone.
  • the configuration parameters of the modem take a long time.
  • the parameter configuration of the modem needs to be manually performed on the mobile terminal, and the operation is inflexible and the adaptability is low.
  • the embodiment of the invention provides a processing method for an abnormal network communication function, an application processor and a computer storage medium, which can improve the recovery efficiency of the network communication function abnormality.
  • an embodiment of the present invention provides a method for processing a network communication function abnormality, including:
  • the application processor acquires indication information that the network communication function of the modem is abnormal, and determines that the network communication function of the modem is abnormal according to the indication information;
  • the application processor disconnects a network connection between the modem and a current cell, and sets the current cell as a forbidden cell;
  • the application processor searches for a cell corresponding to the radio access technology RAT supported by the modem, and the cell does not include the forbidden cell;
  • the application processor establishes a network connection between the modem and the target cell.
  • an embodiment of the present invention provides an application processor with an abnormal network communication function, including:
  • a detecting module configured to obtain indication information that the network communication function of the modem is abnormal, and determine, according to the indication information, that the network communication function of the modem is abnormal;
  • connection module configured to disconnect the network connection between the modem and the current cell when the detecting module detects that the network communication function of the modem is abnormal
  • a setting module configured to set the current cell as a forbidden cell
  • a search module configured to search for a cell corresponding to the radio access technology RAT supported by the modem, where the cell does not include the forbidden cell;
  • connection module is further configured to establish a network connection between the modem and the target cell when the search module searches for a target cell corresponding to the RAT supported by the modem.
  • a third aspect of the present invention provides an application processor, which may include: a memory and a processor;
  • the memory is for storing a set of program codes
  • the processor is configured to invoke program code stored in the memory to perform the method provided by the first aspect.
  • the application processor may obtain indication information that the network communication function of the modem is abnormal. If it is determined that the network communication function of the modem is abnormal according to the indication information, the network connection of the modem to the current cell may be disconnected, and The current cell is set to disable the cell to prevent the modem from repeatedly trying to establish a communication connection with the current cell, consuming resources. Further, the application processor may re-search other cells corresponding to the wireless access technology supported by the modem, select a target cell from other cells, establish a communication connection between the modem and the target cell, and restore the network communication function of the modem. The application processor can repair the network communication function of the modem, which can prevent the network communication function from being recovered after the modem crashes, and the operation is flexible, thereby improving the efficiency of the network communication function recovery.
  • FIG. 1 is a schematic flowchart of a method for processing an abnormality of a network communication function according to an embodiment of the present invention
  • FIG. 2 is another schematic flowchart of a method for processing an abnormality of a network communication function according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of an application processor according to an embodiment of the present invention.
  • FIG. 4 is another schematic structural diagram of an application processor according to an embodiment of the present invention.
  • FIG. 5 is another schematic structural diagram of an application processor according to an embodiment of the present invention.
  • FIG. 1 is a schematic flowchart of a method for processing an abnormality of a network communication function according to an embodiment of the present invention.
  • the method includes the following steps:
  • the application processor acquires indication information that the network communication function of the modem is abnormal, and determines that the network communication function of the modem is abnormal according to the indication information.
  • the execution body of the method for processing network communication function abnormality provided by the embodiment of the present invention may be implemented by an application processor (English: Application Processor, AP for short) and a modem, that is, an application processor and a modem.
  • the above-mentioned AP is an ultra-large-scale integrated circuit for extending audio and video functions and a dedicated interface based on a low-power CPU, and is an important component in a smart phone.
  • the AP and the baseband processor (or baseband chip) may be two independent chips, and the baseband chip includes a plurality of modules such as a modem.
  • the AP and the baseband processor may also be integrated into one chip, which may be determined according to actual application scenarios, and is not limited herein.
  • the modem is used to convert the baseband signal into a radio frequency signal, convert the radio frequency signal into a baseband signal, process access layer (AS) and non-access stratum (NAS) signaling, and interface with the AP.
  • AS process access layer
  • NAS
  • the modem supports multiple protocol stacks.
  • the AP can instruct the modem to register with the network through multiple protocol stacks supported by the modem to restore the communication function.
  • the modem detects that the network communication function is abnormal; such as crash / assert, the modem will crash crash/dump; the above/downstream channel demodulation CRC high probability failure; etc.; data processing cannot be performed normally, resulting in users not being able to access the Internet and making calls Wait.
  • the AP may send an indication that the network communication function is abnormal, and the above indication information is used to inform the AP that the network communication function is abnormal, and the AP is repaired by the AP.
  • the AP may determine that the modem's network communication function has an abnormal state. Further, the AP can detect the cause of the abnormal network communication function of the modem, and then perform network repair of the modem according to a specific reason.
  • the reason that the modem handles the network function abnormality may include a protocol stack crash or a protocol stack state abnormality, etc., and is not limited herein.
  • the protocol stack represents a sum of multiple protocols corresponding to a certain communication standard, for example, the protocol stack includes a Global System for Mobile Communication (GSM) protocol stack, and an enhanced data rate GSM evolution.
  • GSM Global System for Mobile Communication
  • EDGE Enhanced Data Rate for GSM Evolution
  • HSPDA High Speed Downlink Packet Access
  • TD-SCDMA Time Division Synchronous Code Division Multiple
  • TD-LTE Time-Division Duplex Long Term Evolution
  • FDD-LTE Frequency-Division Duplex
  • each communication system protocol stack includes multiple sub-protocol stacks, for example, the TD-LTE protocol stack includes a physical layer protocol stack, a medium access control layer (MAC) protocol stack, and a radio link control ( Radio Link Control (RLC) protocol stack, radio resource control (Radio Resou)
  • RRC Radio Link Control
  • the default protocol stack is one of a plurality of protocol stacks supported by the modem, and is a preset protocol stack.
  • the same default protocol stack can be set for all regions as a protocol stack initially selected by the modem, or A different area or a plurality of areas in a certain area are respectively provided with different default protocol stacks, which are not limited in any embodiment of the present invention.
  • a feasible implementation manner is: the priority level of each protocol stack of the modem can be preset, for example, the priority level of each protocol stack can be set when the modem is shipped from the factory; or, the modem can be configured on the mobile terminal. During the initialization process, the priority level is set according to the network connection and network signal strength when the mobile terminal uses each protocol stack; and so on.
  • the priority of each protocol stack of the modem can be flexibly adjusted, for example, the priority can be set according to the network connection and the network signal strength when the mobile terminal uses each protocol stack in a certain location area; or The priority level of each protocol stack can be set in the order of the common network standard of the mobile terminal; waiting.
  • the mobile terminal can obtain a better network connection or a stronger network signal based on the protocol stack.
  • the highest priority protocol stack in a modem is often referred to as the default protocol stack, and modems typically use the various protocol stacks to implement network registration and network use of the mobile terminal in descending order of priority.
  • the protocol stack checks the combination of signaling parameters and parameters in the communication protocol during operation, and the configuration of these parameters is different in different networks or cells.
  • the protocol stack will crash. Therefore, the AP can determine whether the network parameter of the current cell or the currently connected network includes the network parameter that is not supported by the currently used protocol stack. If the determination is yes, the AP may be abnormal caused by the current protocol stack crash.
  • memory errors that are not pre-detected by some protocol stacks, or vulnerabilities in the protocol stack itself, may also cause the protocol stack to crash. Common memory errors can include memory leaks, memory out of bounds access, reference wild pointers, access to uninitialized variables, stack overflows, byte alignment issues, and more.
  • the modem will not be able to perform network repair by itself after the protocol stack crashes, and the AP is required to assist in the repair of the modem's network communication function.
  • the protocol stack may send an indication message to the AP, and the foregoing indication information is used to inform the AP that the network communication function is abnormal.
  • the AP can also detect the status of the modem's network communication function by itself. If the AP detects that the modem is in the protocol stack dead state, it can be determined that the modem's network communication function is abnormal.
  • the protocol stack state abnormality refers to the fact that the detection result of the current state context does not match the expected result in the communication process, for example, when only the uplink packet is detected for a period of time, If there is no downlink packet, the protocol stack is considered abnormal (that is, the uplink and downlink are unreachable).
  • the user equipment User Equipment, UE for short
  • the communication process between the UE and the network side device is affected by an uncertain factor and the situation of out of synchronization occurs; and the like.
  • the modem detects that the protocol stack is abnormal, the modem will crash and the data processing will not be performed properly, resulting in the UE not being able to access the Internet.
  • the modem After the modem has a protocol stack exception, it will crash, and then the data processing cannot be performed normally, and the network repair cannot be performed by itself.
  • the AP needs to assist in the repair of the modem's network communication function.
  • the AP may send an indication message to the AP, and the foregoing indication information is used to inform the AP that the network communication function is abnormal. Further, the AP can also detect the status of the modem's network communication function by itself. If the AP detects that the modem is in the protocol stack abnormal state, it can be determined that the modem's network communication function is abnormal.
  • the application processor disconnects the modem from the network connection of the current cell, and sets the current cell as a forbidden cell.
  • the network connection of the modem to the current cell may be disconnected, and the current cell is set as the forbidden cell.
  • the AP disconnects the modem from the network connection of the current cell and sets the current cell. In order to prohibit the cell, it is possible to avoid repeatedly trying to establish a network connection between the modem and the current cell when re-searching the network, thereby avoiding the repeated network communication function abnormality of the modem and saving power consumption.
  • the application processor searches for a cell corresponding to the radio access technology RAT supported by the modem.
  • the network accessible to the modem can be re-searched.
  • the AP may search for a cell service corresponding to a radio access technology (RAT) supported by the modem.
  • RAT radio access technology
  • the application processor establishes a network connection between the modem and the target cell.
  • a network connection between the modem and the target cell may be established, and network communication of the modem is implemented by the target cell.
  • the modem establishes a communication connection with the target cell to quickly restore the modem's network communication function.
  • the modem can be restarted to restore the network communication function of the modem, the operation is simple, and the network communication function is highly efficient.
  • the AP when the AP determines that the network communication function of the modem is abnormal, the network connection between the modem and the current cell may be disconnected, and the current cell is set as the forbidden cell, so as to prevent the modem from repeatedly trying to establish communication with the current cell. Connect and consume resources. Further, the AP may re-search other cells corresponding to the radio access technology supported by the modem, select a target cell from other cells, establish a communication connection between the modem and the target cell, restore the network communication function of the modem, and improve the recovery of the network communication function. effectiveness.
  • FIG. 2 is a schematic flowchart of another method for processing an abnormality of a network communication function according to an embodiment of the present invention.
  • the method includes the following steps:
  • the application processor acquires indication information that the network communication function of the modem is abnormal, and determines that the network communication function of the modem is abnormal according to the indication information.
  • the method for determining that the network communication function of the modem is abnormal according to the indication information of the abnormality of the network communication function sent by the modem may be referred to the implementation manner described in the foregoing step S101. This will not be repeated here.
  • the application processor disconnects the network connection between the modem and the current cell, and sets the current cell as a forbidden cell.
  • step S102 the specific implementation manner of the AP disconnecting the network connection between the modem and the current cell when the network communication function of the modem is abnormal may be referred to step S102 in the foregoing embodiment, and details are not described herein again.
  • the AP may also preset the monitoring duration of the network communication function of the modem. If the AP detects that the modem has abnormal network communication function multiple times during the monitoring period, the modem may disconnect the network connection with the current cell and set the current cell as a forbidden cell. In the case that the network communication function is abnormal for many times within the monitoring time period, the network connection between the modem and the current cell is disconnected, and the current cell may be erroneously prohibited from being affected by other factors that cause the network communication function of the modem to be abnormal. Recovery of the modem's network communication capabilities.
  • the AP may pre-establish a list of forbidden cell information and store the list in a specified storage space (eg, a non-volatile storage space of the UE).
  • a specified storage space eg, a non-volatile storage space of the UE.
  • the identifier information of the current cell may be recorded in the forbidden cell information list to store the identity information of the forbidden cell into the specified storage space.
  • the identifier information of the current cell may be location information of the current cell.
  • the above location information represents an identification of a pre-planned logical location in the mobile communication network.
  • the location information may include a Cell ID (CID), a location area code (LAC), and a Tracking Area Code (TAC), which may be determined according to actual application scenarios, and may not be used here. limit.
  • CID Cell ID
  • LAC location area code
  • TAC Tracking Area Code
  • step S203 The application processor searches for a cell corresponding to the RAT supported by the modem. If the target cell is searched, step S204 is performed, otherwise step S205 is performed.
  • step S103 the implementation manner of the cell that the AP searches for the modem supports may be referred to step S103 in the foregoing embodiment, and details are not described herein again.
  • the application processor establishes a network connection between the modem and the target cell.
  • the network connection between the modem and the target cell can be established to quickly restore the network communication function of the modem, the operation is simple, and the network communication function of the modem is restored with high efficiency.
  • step S205 The application processor releases the forbidden cell to add the forbidden cell to the re-searched cell, and step S203 is performed.
  • the modem is searched. After all the RATs supported by the device, if the target cell has not been searched, the forbidden cell may be released, and the forbidden cell is added to the search object of the search network. In a specific implementation, when the AP releases the forbidden cell, the identifier information of the forbidden cell may be cleared from the forbidden cell information list. After the AP releases the forbidden cell, the AP may re-search for the cell corresponding to the RAT supported by the modem.
  • the network connection of the modem to the cell may be re-attempted to restore the network communication function of the modem.
  • the application processor acquires an abnormal cause and a log of the abnormality of the network communication function.
  • the reason for the abnormality of the network communication function may be referred to the implementation manner described in step S101 in the foregoing embodiment, and details are not described herein again.
  • the above log indicates the operation information of the modem accessing the memory, and the operation information includes: an operation instruction, an operation time, and a return result.
  • the application processor reports the abnormal cause, the log, and the current location information of the modem to the network side.
  • the AP may report the abnormal cause of the network communication function abnormality of the modem, the current location information of the modem, and the log to the network side. Specifically, the AP can scan the surrounding WiFi hotspot and establish a connection with the WiFi hotspot. The modem can report the above information to the network side through the WiFi hotspot when the mobile terminal is connected to the WiFi hotspot to save traffic. Further, the AP may also display the abnormal cause of the abnormal network communication function of the modem on the display screen of the mobile terminal for the user to view.
  • the modem may disconnect the network connection between the modem and the current cell, and the current cell may be disconnected. If the cell is disabled, it can avoid the erroneously disable the current cell when the network communication function of the modem is abnormal due to other problems, and avoid the modem repeatedly trying to establish a communication connection with the current cell when the service of the current cell is abnormal, and consume resources. Further, the AP may re-search other cells corresponding to the radio access technology supported by the modem, select a target cell from other cells, establish a communication connection between the modem and the target cell, restore the network communication function of the modem, and improve the recovery of the network communication function. effectiveness. If the AP cannot search for other cells, the forbidden cell may be released to disable the cell from accessing the network search object, thereby further ensuring the network communication function of the modem, and enhancing the flexibility of the modem's network communication function to recover abnormally.
  • FIG. 3 is a schematic structural diagram of an application processor according to an embodiment of the present invention.
  • the above-mentioned modem may be a function module in the AP, or may be a function module that is externally placed on the AP and establishes a communication connection with the AP, and is not limited herein.
  • An application processor provided by an embodiment of the present invention includes:
  • the detecting module 10 is configured to obtain indication information that the network communication function of the modem is abnormal, and determine that the network communication function of the modem is abnormal according to the indication information.
  • the connection module 20 is configured to disconnect the network connection between the modem and the current cell when the detection module detects that the network communication function of the modem is abnormal.
  • the setting module 30 is configured to set the current cell as a forbidden cell.
  • the searching module 40 is configured to search for a cell corresponding to the radio access technology RAT supported by the modem, and the cell does not include the forbidden cell.
  • the connection module 20 is further configured to establish a network connection between the modem and the target cell when the search module searches for a target cell corresponding to the RAT supported by the modem.
  • the setting module 30 is further configured to: when the search module cannot search for a cell corresponding to the RAT supported by the modem, release the forbidden cell to add the forbidden cell to the search. The cell in which the module is re-searched;
  • the above search module 40 is further configured to re-search for a cell corresponding to the RAT supported by the modem.
  • FIG. 4 is another schematic structural diagram of an application processor according to an embodiment of the present invention.
  • the application processor provided by the embodiment of the present invention further includes:
  • the recording module 50 is configured to record the identification information of the forbidden cell in a preset forbidden cell information list, and store the forbidden cell information list to a specified storage space of the application processor.
  • the setting module 30 is configured to clear the identification information of the forbidden cell included in the forbidden cell information list.
  • the application processor provided by the embodiment of the present invention further includes:
  • the reporting module 60 is configured to acquire an abnormal cause and a log of the abnormality of the network communication function when the abnormal cause of the network communication function abnormality detected by the detecting module is not reported, and the abnormal cause, the log, and the The current location information of the modem is reported to the network side.
  • the reporting module 60 is configured to:
  • the abnormal cause, the log, and the current location information are reported to the network side by establishing a wifi hotspot of the communication connection.
  • the modem may disconnect the network connection between the modem and the current cell, and the current cell may be disconnected. If the cell is disabled, it can avoid the erroneously disable the current cell when the network communication function of the modem is abnormal due to other problems, and avoid the modem repeatedly trying to establish a communication connection with the current cell when the service of the current cell is abnormal, and consume resources. Further, the AP may re-search other cells corresponding to the radio access technology supported by the modem, select a target cell from other cells, establish a communication connection between the modem and the target cell, restore the network communication function of the modem, and improve the recovery of the network communication function. effectiveness. If the AP cannot search for other cells, the forbidden cell may be released to disable the cell from accessing the network search object, thereby further ensuring the network communication function of the modem, and enhancing the flexibility of the modem's network communication function to recover abnormally.
  • FIG. 5 is another schematic structural diagram of an application processor according to an embodiment of the present invention.
  • the above-mentioned modem may be a function module in the AP, or may be a function module that is externally placed on the AP and establishes a communication connection with the AP, and is not limited herein.
  • the AP is used to implement the method for processing the abnormality of the network communication function provided by the embodiment of the present invention.
  • the AP includes the CPU 501, the memory 502, and the communication interface 503.
  • the number of CPUs 501 in the AP may be one or more.
  • Figure 5 takes a CPU as an example.
  • the CPU 501, the memory 502, and the communication interface 503 may be connected by a bus or other means, and the bus connection is taken as an example in FIG.
  • the memory 502 stores a set of program codes, and the CPU 501 is configured to call the program code stored in the memory 502 to perform the following operations:
  • the CPU 501 is further configured to perform:
  • the forbidden cell is released to disable the Stop the cell to join the re-searched cell
  • the CPU 501 is further configured to perform:
  • the CPU 501 is further configured to: clear the identification information of the forbidden cell included in the forbidden cell information list.
  • the CPU 501 is further configured to perform:
  • the cause of the abnormality, the log, and the current location information of the modem are reported to the network side.
  • the CPU 501 is further configured to perform:
  • the abnormal cause, the log, and the current location information are reported to the network side by establishing a wifi hotspot of the communication connection.
  • the modem may disconnect the network connection between the modem and the current cell, and the current cell may be disconnected. If the cell is disabled, it can avoid the erroneously disable the current cell when the network communication function of the modem is abnormal due to other problems, and avoid the modem repeatedly trying to establish a communication connection with the current cell when the service of the current cell is abnormal, and consume resources. Further, the AP may re-search other cells corresponding to the radio access technology supported by the modem, select a target cell from other cells, establish a communication connection between the modem and the target cell, restore the network communication function of the modem, and improve the recovery of the network communication function. effectiveness. If the AP cannot search for other cells, the forbidden cell may be released to disable the cell from accessing the network search object, thereby further ensuring the network communication function of the modem, and enhancing the flexibility of the modem's network communication function to recover abnormally.
  • An embodiment of the present invention further provides a mobile terminal including the foregoing modem or an AP, where the mobile terminal includes but is not limited to Or a mobile terminal of another operating system, such as a mobile phone.
  • a mobile terminal of another operating system such as a mobile phone.
  • Other mobile terminals are also possible, such as a laptop or tablet or desktop computer with a touch-sensitive surface (eg, a touch screen display and/or a touchpad).
  • a mobile terminal including a display and a touch-sensitive surface is described. It should be understood, however, that the mobile terminal can include one or more other physical user interface devices, such as a physical keyboard, mouse, and/or joystick.
  • Mobile terminals typically support a variety of applications, such as one or more of the following: a drawing application, a rendering application, a word processing application, a web page creation application, a disc editing application, a spreadsheet application, a gaming application. , phone apps, video conferencing apps, email apps, instant messaging apps, workout support apps, photo management apps, digital camera apps, digital video camera apps, web browsing apps, digital music players Application, and/or digital video player application.
  • applications such as one or more of the following: a drawing application, a rendering application, a word processing application, a web page creation application, a disc editing application, a spreadsheet application, a gaming application.
  • Various applications that can be executed on the mobile terminal can use at least one shared physical user interface device, such as a touch-sensitive surface.
  • One or more functions of the touch-sensitive surface and corresponding information displayed on the mobile terminal can be adjusted and/or changed from one application to the next and/or adjusted and/or changed within the corresponding application .
  • the shared physical architecture of the mobile terminal such as a touch-sensitive surface, can support various applications with a user interface that is intuitive to the user.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Selon certains modes de réalisation, la présente invention concernent un procédé de traitement d'exception de fonction de communication de réseau, un processeur d'application et un support de stockage informatique, ledit procédé comprenant : le processeur d'application obtient des informations d'indication d'une exception de fonction de communication de réseau d'un modem et détermine, en fonction desdites informations d'indication, l'exception de fonction de communication de réseau dudit modem ; le processeur d'application déconnecte la liaison de réseau entre le modem et une cellule actuelle, et définit ladite cellule actuelle comme étant une cellule interdite ; le processeur d'application recherche une cellule correspondant à une technologie d'accès radio (RAT) prise en charge par le modem, ladite cellule ne comprenant pas la cellule interdite ; si une cellule cible correspondant à une RAT prise en charge par le modem est trouvée, alors le processeur d'application établit une liaison réseau entre le modem et la cellule cible. Au moyen des modes de réalisation de la présente invention, il est possible d'améliorer l'efficacité de récupération à partir d'une exception de fonction de communication de réseau.
PCT/CN2017/107162 2016-12-13 2017-10-20 Procédé de traitement d'exception de fonction de communication de réseau, processeur d'application et support de stockage informatique Ceased WO2018107891A1 (fr)

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CN201611146420.6 2016-12-13
CN201611146420.6A CN106686637A (zh) 2016-12-13 2016-12-13 网络通信功能异常的处理方法及装置

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CN110457154A (zh) * 2019-07-25 2019-11-15 Oppo广东移动通信有限公司 异常服务处理方法及装置、存储介质、通信终端

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CN106686637A (zh) * 2016-12-13 2017-05-17 广东欧珀移动通信有限公司 网络通信功能异常的处理方法及装置
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