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WO2018107893A1 - 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
WO2018107893A1
WO2018107893A1 PCT/CN2017/107164 CN2017107164W WO2018107893A1 WO 2018107893 A1 WO2018107893 A1 WO 2018107893A1 CN 2017107164 W CN2017107164 W CN 2017107164W WO 2018107893 A1 WO2018107893 A1 WO 2018107893A1
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WIPO (PCT)
Prior art keywords
modem
cell
forbidden
application processor
communication function
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2017/107164
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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 WO2018107893A1 publication Critical patent/WO2018107893A1/fr
Anticipated expiration legal-status Critical
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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 method for processing an abnormality of a 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, or tries a certain problem cell or camps on a cell with weak signal. In these scenarios, the modem often has abnormal network communication functions, and the mobile phone cannot connect to the network or crash.
  • the mobile phone when the communication of the mobile phone's modem cannot be abnormal or crashes, the mobile phone cannot automatically evade the problem and resume normal operation, and can only automatically turn off the radio access technology (Radio Access Technology, RAT) or manually shut down by the user.
  • the RAT with the problem, or the mobile phone needs to feedback the manufacturer, through the vendor to analyze and solve the problem, the operation is not flexible, and the applicability 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 network communication anomalies.
  • 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
  • the application processor sets the current cell as a forbidden cell, and sets a preset forbidden duration for which the forbidden cell is prohibited;
  • 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 application processor including:
  • a detecting module configured to obtain indication information that the network communication function of the modem is abnormal, and according to the indication information Determining that the network communication function of the modem is abnormal;
  • a setting module configured to set the current cell as a forbidden cell, and set a preset forbidden duration that is prohibited by the forbidden cell;
  • a search module configured to search for a cell corresponding to the radio access technology RAT supported by the modem when the duration of the forbidden cell is prohibited is less than the preset forbidden duration set by the setting module, where the cell does not include The forbidden cell;
  • 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 determines, according to the obtained indication information, that the network communication function of the modem is abnormal, the network connection between the modem and the current cell may be disconnected, the current cell is set as a forbidden cell, and the setting is prohibited. The length of time the community is prohibited. In the preset prohibition duration, the cell is not prohibited from being the network connection object of the modem, and the modem can be prevented from repeatedly trying to establish a communication connection with the current cell, consuming resources.
  • 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 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.
  • HSPDA Packet Access
  • TD-SCDMA Time Division-Synchronous Code Division Multiple Access
  • LTE Time-Division Duplex Long Term Evolution
  • MAC Media Access Control
  • RLC Radio Link Control
  • RRC Radio Resource Contro
  • NAS Network Attached Storage
  • 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.
  • some protocol stacks fail to detect pre-detected memory errors, or protocol stacks. Vulnerabilities in the body 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 sets the current cell as a forbidden cell, and sets a preset forbidden duration that is prohibited by the forbidden cell.
  • the AP determines that the network communication function of the modem is abnormal (or the abnormal cause of the abnormality of the network communication function), and further determines the abnormal cause of the abnormality of the network communication function of the modem.
  • the AP may detect the operating state of the network communication function of the modem according to a preset detection period. If the number of times the network communication function abnormality occurs in the modem is greater than the preset abnormal number threshold within a preset time period, the modem may be disconnected from the modem. The network connection of the current cell.
  • the AP may also detect that the modem has multiple network communication function abnormalities within a preset duration, and disconnect the modem from the current cell when the number of abnormal causes is greater than the preset abnormal number threshold. Network connection. It can avoid that the network communication function of the current cell abnormally affects the network communication function of the modem.
  • the current cell may also be set as a forbidden cell.
  • the network can be re-searched to establish a network communication connection between the modem and other cells.
  • the cell is prohibited from being used as a search target for re-searching, and the AP can be prevented from repeatedly trying to establish a network when searching for the network again.
  • the modem is connected to the network of the current cell, thereby avoiding the repeated network communication function abnormality of the modem, and saving the network repair power consumption of the modem.
  • the AP may also set a preset forbidden duration that prohibits the cell from being disabled.
  • the network search object of the network connection is not re-established as a modem within the preset prohibition time.
  • the forbidden cell can be re-established as the network search object of the AP to establish the network connection of the modem, and the network communication function of the forbidden cell can be prevented from being banned for a long time, the network resources are wasted, the operation is flexible, and the applicability is high. .
  • the application processor searches for a cell corresponding to the radio access technology RAT supported by the modem.
  • the accessible network may be re-searched during a period in which the forbidden cell is prohibited.
  • the AP may search for a cell service corresponding to a radio access technology (RAT) supported by the modem.
  • RAT radio access technology
  • 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 AP establishes a communication connection between the modem and the target cell, and can quickly restore the network communication function of the modem.
  • 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 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 avoid repeatedly trying to establish communication between the modem and the current cell.
  • the AP may re-search other cells corresponding to the radio access technology supported by the modem, and 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 efficiency of network communication function recovery.
  • 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 AP detects the network communication function of the modem to determine whether the network communication function of the modem is abnormal. For the implementation manner described in the foregoing step S101, details are not described herein.
  • the application processor disconnects the modem from the network connection of the current cell.
  • 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 is described in steps S102 and S103 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 AP may disconnect the modem from the current cell and set the current cell as a forbidden cell. When the AP has abnormal network communication function repeatedly during the monitoring time, the AP disconnects the network connection between the modem and the current cell, which can prevent the current cell from being erroneously prohibited under other factors that cause the modem's network communication function to be abnormal. , affecting the recovery of the modem's network communication function.
  • 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 and the preset forbidden duration of the current cell are recorded in the forbidden cell information list, so that the identification information of the forbidden cell and the preset prohibition duration are stored to The above 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.
  • step S204 The application processor searches for a cell corresponding to the RAT supported by the modem. If the target cell is searched, step S205 is performed, otherwise step S206 is performed.
  • step S104 the implementation manner of the cell network that the foregoing AP search modem can access may be referred to step S104 in the foregoing embodiment, and details are not described herein again.
  • the AP may re-add the forbidden cell to the search object of the re-searching network to avoid waste of network resources.
  • 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 S206 The application processor determines whether the time length of the forbidden cell is prohibited is greater than or equal to the preset prohibition duration. If yes, step S207 is performed; otherwise, step S204 is performed.
  • step S207 The application processor releases the forbidden cell to add the forbidden cell to the re-searched cell, and step S204 is performed.
  • the AP may release the forbidden cell, and re-add the forbidden cell to the search object of the cell network supported by the search modem.
  • the AP releases the forbidden cell the identifier information of the forbidden cell and the corresponding preset forbidden duration 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 AP searches for the previous forbidden cell, it can try to establish a network connection between the modem and the cell again to restore the network communication function of the modem.
  • the application processor determines whether the abnormal cause of the abnormal network communication function is reported.
  • 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 abnormality of the network communication function, 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 AP 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 when the AP determines that the network communication function of the modem is abnormal, the modem may disconnect the network connection between the modem and the current cell, and the current cell may be disconnected. It is set to prohibit the cell and can set the preset prohibition time for which the forbidden cell is prohibited, so as to avoid waste of network resources when the network communication function of the modem is abnormal due to other problems, and the current cell is avoided.
  • the modem When the service is abnormal, the modem repeatedly tries to establish a communication connection with the current cell and consumes resources.
  • 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 forbidden time of the forbidden cell is greater than or equal to the preset forbidden duration, the AP may release the forbidden cell to disable the cell from accessing the network search object to further protect the network communication function of the modem, and enhance the network communication function of the modem. The flexibility of recovery.
  • 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 setting module 30 is configured to set the current cell as a forbidden cell, and set a preset forbidden duration that the forbidden cell is prohibited.
  • the application processor acquires an abnormal cause and a log of the abnormality of the network communication function, and reports the abnormal cause, the log, and the current location information of the modem. Give the network side.
  • the modem when the AP determines that the network communication function of the modem is abnormal, the modem may disconnect the network connection between the modem and the current cell, and the current cell may be disconnected. It is set to prohibit the cell and can set the preset prohibition time for which the forbidden cell is prohibited, so as to avoid waste of network resources when the network communication function of the modem is abnormal due to other problems, and the current cell is avoided.
  • the modem When the service is abnormal, the modem repeatedly tries to establish a communication connection with the current cell and consumes resources.

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

Abstract

Les modes de réalisation de 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 les étapes suivantes : le processeur d'application obtient des informations d'indication d'une exception de fonction de communication de réseau d'un modem et détermine, conformément auxdites informations d'indication, l'exception de fonction de communication de réseau dudit modem ; le processeur d'application déconnecte la connexion de réseau entre le modem et une cellule actuelle ; le processeur d'application définit ladite cellule actuelle comme étant une cellule interdite et définit une durée d'interdiction par défaut pendant laquelle ladite cellule est interdite ; si la durée d'interdiction de la cellule interdite est inférieure à ladite durée d'interdiction par défaut, alors le processeur d'application recherche une cellule correspondant à une technologie d'accès radio (RAT) prise en charge par le modem ; si une cellule cible correspondant à une RAT prise en charge par le modem est trouvée, alors le processeur d'application établit une connexion réseau entre le modem et la cellule cible. Les modes de réalisation de la présente invention permettent d'améliorer l'efficacité de récupération à partir d'une exception de communication de réseau.
PCT/CN2017/107164 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 WO2018107893A1 (fr)

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CN201611146475.7A CN106686638A (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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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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WO2021098459A1 (fr) * 2019-11-18 2021-05-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Équipement utilisateur et procédé pour gérer une anomalie de communication d'un équipement utilisateur
CN114451002A (zh) * 2019-11-18 2022-05-06 Oppo广东移动通信有限公司 用户设备和用于处理用户设备的通信异常的方法
CN114451002B (zh) * 2019-11-18 2024-03-19 Oppo广东移动通信有限公司 用户设备和用于处理用户设备的通信异常的方法
CN113453219A (zh) * 2020-03-26 2021-09-28 北京小米移动软件有限公司 消息处理方法、装置、电子设备以及计算机可读存储介质
CN113453219B (zh) * 2020-03-26 2024-01-30 北京小米移动软件有限公司 消息处理方法、装置、电子设备以及计算机可读存储介质

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