CN112235781B - Network registration method, equipment, device and storage medium - Google Patents

Network registration method, equipment, device and storage medium Download PDF

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Publication number
CN112235781B
CN112235781B CN202011018241.0A CN202011018241A CN112235781B CN 112235781 B CN112235781 B CN 112235781B CN 202011018241 A CN202011018241 A CN 202011018241A CN 112235781 B CN112235781 B CN 112235781B
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network
file
terminal
searching
priority
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CN112235781A (en
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张建平
郭雪莲
周巧成
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Unisoc Chongqing Technology Co Ltd
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Unisoc Chongqing Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20—Transfer of user or subscriber data
    • H04W8/205—Transfer to or from user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/183—Processing at user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The embodiment of the application discloses a network registration method, equipment, a device and a storage medium, wherein the method is applied to a terminal accessed with a user identity identification card and comprises the following steps: if the terminal is detected to be started, starting network searching processing and executing resident processing on a first network determined by network searching; reading a first file of the user identification card, and determining a second network according to the first file; if successful camping on the first network and determining the second network, network registration processing is executed. The invention can reduce the time delay and energy consumption of network registration processing.

Description

Network registration method, equipment, device and storage medium
Technical Field
The present invention relates to the field of communications, and in particular, to a network registration method, device, apparatus, and storage medium.
Background
When the terminal is powered on, it needs to obtain a local PLMN (Public Land Mobile Network) to provide services. At present, when a terminal is started, card reading processing is executed firstly, and after the card reading processing is finished, network searching processing, resident network searching and network registering processing determined by network searching are executed according to PLMN information obtained by card reading, so that the network searching and registering time is long, the power consumption of the terminal is increased, and the time delay of the whole starting and registering process is long.
Disclosure of Invention
Embodiments of the present application provide a network registration method, device, apparatus, and storage medium, which can reduce the time delay and energy consumption of network registration processing.
In order to solve the foregoing technical problem, in a first aspect, an embodiment of the present application provides a network registration method, which is applied to a terminal accessing a subscriber identity module card, where the method includes:
if the terminal is detected to be started, starting network searching processing and executing resident processing on a first network determined by network searching;
reading a first file of the user identification card, and determining a second network according to the first file;
if successful camping on the first network and determining the second network, network registration processing is executed.
In a second aspect, an embodiment of the present application provides a network registration apparatus, where the network registration apparatus includes: a storage device and a processor, wherein the processor is capable of,
the storage device is used for storing program codes;
the processor, when invoking the stored code, is configured to perform the network registration method according to the first aspect.
In a third aspect, an embodiment of the present application provides a network registration apparatus, which is applied to a terminal accessing a user identity card; the network registration apparatus includes:
the starting module is used for starting network searching processing and executing resident processing on a first network determined by network searching if the terminal is detected to be started; reading a first file of the user identification card, and determining a second network according to the first file;
and the registration module is used for executing network registration processing if the first network is successfully resided and the second network is determined.
In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, where the computer-readable storage medium is configured to store a computer program, and the computer program enables a computer to execute the network registration method in the first aspect.
The embodiment of the application has the following beneficial effects:
the terminal executes network searching and residing network processing while reading the user identity identification card, and can determine whether the first network residing in the terminal is the second network determined according to the first file reading the user identity identification card after reading part of the file of the user identity identification card, thereby avoiding increasing the time delay and energy consumption of network registration processing due to network searching according to the read file of the user identity identification card after reading the user identity identification card, and further reducing the time delay and energy consumption of network registration processing.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a scene diagram of a network registration method according to an embodiment of the present application;
fig. 2 is a schematic flowchart of a network registration method according to an embodiment of the present application;
fig. 3 is a schematic flowchart of another network registration method according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a network registration device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a network registration apparatus according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," "third," and the like in the description and claims of the present application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than described or illustrated herein. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, fig. 1 is a scene diagram of a network registration method according to an embodiment of the present application. As shown in fig. 1, in this scenario, the terminal 101 has a subscriber identity card, and the terminal 101 may be in a coverage area of a PLMN (Public Land Mobile Network), for example: is in the coverage area 102 of the first network, the coverage area 103 of the third network and the coverage area 104 of the fourth network, wherein the first network, the third network and the fourth network are PLMNs.
When the terminal 101 is started, network searching processing is started, resident processing on a first network determined by network searching is executed, a first file of the user identification card is read, and a second network is determined according to the first file. And if the first network is successfully resided and the second network is successfully determined, executing network registration processing, namely registering to the first network when the first network and the second network are the same.
In this embodiment, the network searching process and the execution of the residence process on the first network determined by the network searching and the reading of the first file of the user identification card to determine that the second network can be executed simultaneously according to the first file, that is, the execution time of the network searching process and the execution of the residence process on the first network determined by the network searching may be within the execution time of the reading of the first file of the user identification card to determine the second network according to the first file, or the reading of the first file of the user identification card to determine the execution time of the second network according to the first file may be within the execution time of the network searching process and the execution of the residence process on the first network determined by the network searching. Such as: and the starting time of the network searching process and the resident process executed on the first network determined by the network searching is the same as the starting time of reading the first file of the user identification card to determine a second network according to the first file.
In this embodiment of the application, the first file refers to a preset file of the user identification card that needs to be read when the terminal 101 is powered on, the first file may be set when the terminal 101 or the user identification card leaves a factory, and the first file may also be automatically set by the terminal 101 system according to the file of the user identification card read by performing network registration processing for the previous M times, where M is a positive integer, and the setting mode of the first file is not limited herein.
The files of the subscriber identity card include but are not limited to EF AD (Administrative Data Elementary File), EF NETPER (Network Parameter Elementary File), EF ACC (Access Control Class Elementary File), EF LRPLMNSI (Last Registered Public Land Mobile Network Selection Indication Elementary File ), EF EHPLMNPI (Equivalent Home Public Land Mobile Network presence Indication Elementary File), EF EHPLMN (Equivalent Home Public Land Mobile Network element File), EF FPLMN (Forbidden Public Land Mobile Network element File), EF HPLMNwAcT (Home Public Land Mobile Network Selector with Access Technology element File, home Public Land Mobile Network having selection factor base File of Access Technology), EF LOCI (Location Information Elementary File), EF PSLOCI (Packet Switched Location Information Elementary File), EF EPSLOCI (Evolved Packet System Location Information Elementary File, location Information Elementary File of Evolved Packet System), EF IMSI (International Mobile Subscriber Identity Elementary File, international Mobile terminal Identity File), EF NASCONFIG (Non Access Stratum Configuration )Base document), EF UPLMN (User Controlled Public Land Mobile Network Elementary File, user Controlled Public Land Mobile Network infrastructure), EF OPLMN (Operator Controlled Public Land Mobile Network element File, operator Controlled Public Land Mobile Network infrastructure File) and the like.
The user identification card can also comprise other files besides the first file; the first file comprises a second file and/or a third file; the third file is the other files except the second file in the first file. The second file is used to determine the priority of the network that the terminal 101 is allowed to access through the subscriber identity card, i.e. the second file comprises at least EF EPSLOCI 、EF EHPLMN 、EF HPLMN 、EF UPLMN And EF OPLMN (ii) a The Network that the terminal 101 is allowed to access through the subscriber identity card includes, but is not limited to, a RPLMN (Registered Public Land Mobile Network), an EHPLMN (Equivalent Public Land Mobile Network), an HPLMN (Home Public Land Mobile Network), a VPLMN (Visited Public Land Mobile Network), an OPLMN (Operator Controlled Public Land Mobile Network).
In the embodiment of the present application, the Subscriber Identity Module (SIM) card is a Subscriber Identity Module (SIM) card. The Terminal 101 includes, but is not limited to, an access Terminal, a subscriber unit, a subscriber Station, a Mobile Station (MS), a remote Station, a remote Terminal, a Mobile device, a user Terminal, a Terminal device (Terminal Equipment), a wireless communication device, a user agent, or a user Equipment. The terminal 101 may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with a Wireless communication function, a computing device, or other processing devices connected to a Wireless modem, a vehicle-mounted device, a wearable device, a terminal device in other 4G networks, a terminal device in a future 5G Network, or a terminal device in a future evolved Public Land Mobile Network (PLMN), and the like.
It should be noted that the terminal is not limited to be in the coverage of only one or more of the first network, the third network and the fourth network, and may also be in the coverage of more or fewer PLMNs, which is not limited herein.
Referring to fig. 2, fig. 2 is a flow chart of a network registration method provided in the embodiments of the present application, and the present specification provides the method operation steps as described in the embodiments or the flow chart, but may include more or less operation steps based on conventional or non-inventive labor. The order of steps recited in the embodiments is merely one manner of performing the steps in a multitude of orders and does not represent the only order of execution. In the actual execution of the terminal or the storage medium product, the methods according to the embodiments or shown in the drawings can be executed sequentially or in parallel. As shown in fig. 2 in detail, the network registration method is applied to a terminal accessing a user identification card, and the method includes:
if the terminal is detected to be powered on, step S201 is executed.
S201: starting network searching processing and executing resident processing on a first network determined by network searching; reading a first file of the user identification card, and determining a second network according to the first file;
if the first network is successfully camped on and the second network is determined, step S202 is performed.
S202: a network registration process is performed.
In the embodiment of the application, the terminal executes network searching and residing network processing while reading the user identity card, and can determine whether the first network in which the terminal resides is the second network determined according to the first file in which the user identity card is read or not after reading part of the file in which the user identity card is read, so that the problem that network searching is performed according to the read file in which the user identity card is read after reading the user identity card, so that the time delay and energy consumption of network registration processing are increased is avoided, and the time delay and energy consumption of network registration processing are reduced.
Referring to fig. 3, fig. 3 is a flow chart of another network registration method provided in the embodiments of the present application, and the present specification provides the method operation steps as described in the embodiments or the flow chart, but may include more or less operation steps based on conventional or non-inventive labor. The order of steps recited in the embodiments is merely one manner of performing the steps in a multitude of orders and does not represent the only order of execution. In the actual execution of the terminal or the storage medium product, the methods according to the embodiments or shown in the drawings can be executed sequentially or in parallel. As shown in fig. 3 in detail, the network registration method is applied to a terminal accessing a user identification card, and the method includes:
if the terminal is detected to be powered on, step S301 is executed.
S301: and detecting whether the previous N times of target cell information stored by the terminal is valid information.
If it is detected that the previous N times of target cell information (all) stored by the terminal is valid information, step S302 is executed.
If it is detected that at least one piece of invalid information exists in the previous N times of target cell information stored by the terminal, step S309 is executed.
In an embodiment of the present application, the target cell information includes: any one or more of Public Land Mobile Network (PLMN) information of a cell that has successfully camped, band (frequency point) information of a cell that has successfully camped, serving cell information of a cell that has successfully camped, and neighbor cell information of a cell that has successfully camped.
S302: and starting the network searching process and executing the resident process on the first network determined by the network searching.
In this embodiment of the present application, the network searching and executing the resident processing on the first network determined by the network searching includes:
s3021: searching for the network according to the previous N times of target cell information stored by the terminal, wherein N is a positive integer, such as: n =1.
Specifically, if the terminal stores Band information of the cell in which the terminal has successfully camped for the previous N times, for example: the frequency point of the cell in which the terminal has successfully resided last time is 1350, and it is detected that the terminal is located in the (signal) coverage area of the cell corresponding to the Band information of the cell in which the terminal has successfully resided, for example: and if the terminal is located in the coverage area of the cell with the frequency point of 1350, the terminal selects the PLMN a for residence, wherein the PLMN a is the PLMN of the cell with the frequency point of 1350.
And/or, if the terminal stores the information of the PLMN B which has been successfully camped for the previous N times, the information of the PLMN B includes: band information of PLMN B, such as: if the Band of PLMN B is Band41 (frequency point 40936), the terminal will preferentially search the Band information of PLMN B, that is, first search Band41 to determine whether the terminal is in the coverage of PLMN B (signal), and if it is determined that the terminal is in the coverage of PLMN B, the terminal selects PLMN B for camping.
And/or if the terminal stores the service cell information of the cell which has been successfully resided for the previous time and/or the neighbor cell information of the cell which has been successfully resided for the previous time, the terminal can preferentially search the corresponding PLMN C according to the service cell information of the cell which has been successfully resided for the previous N times and/or the neighbor cell information of the cell which has been successfully resided for the previous N times, so as to select the PLMN C for residing.
If the first network is searched, step S3022 is performed.
S3022: camping on the first network.
S303: and reading a first file of the user identification card, and determining a second network according to the first file.
In an embodiment of the present application, the first file includes: a second file.
The second file is used to determine the priority of the network that the terminal is allowed to access through the subscriber identity card, such as: the second file comprises at least EF EPSLOCI 、EF EHPLMN 、EF HPLMN 、EF UPLMN And EF OPLMN (ii) a The network that the terminal is allowed to access through the subscriber identity card comprises: RPLMN, EHPLMN, HPLMN, VPLMN and OPLMN.
The determining a second network from the first file comprises:
s3031: determining the priority of the network which is allowed to be accessed by the terminal through the user identification card according to the second file;
in particular, according to EF EPSLOCI 、EF EHPLMN 、EF HPLMN 、EF UPLMN And EF OPLMN It may be determined that the priorities of the RPLMN, EHPLMN, HPLMN, VPLMN, and OPLMN decrease in order.
S3032: and determining the second network according to the priority.
Specifically, the PLMN with the highest priority may be: the RPLMN is determined as a second network; or, P PLMNs with the highest priority are selected, where P is a positive integer, such as: and P =2, determining the RPLMN and the EHPLMN as the second network.
It should be noted that steps S302 and S303 may be executed simultaneously, and specific contents refer to the description of fig. 1, which is not described herein again.
If the terminal successfully camps on the first network and determines the second network, step S304 is executed.
S304: determining whether the first network and the second network are the same network.
Specifically, if there is only one second network, the first network and the second network are directly compared to determine whether the first network and the second network are the same network; if the number of the second networks is more than one, comparing the second networks with the first network one by one from high to low according to the priority of the second networks to determine whether the second networks same as the first network exist, and if all the second networks are different from the first network, determining that the first network is different from the second network; and if at least one second network is different from the first network, determining that the first network is the same as the second network.
If the first network is the same as the second network, step S305 is executed.
If the first network is different from the second network, step S309 is executed.
S305: and determining whether the terminal finishes reading the third file.
The first file includes: and a third file other than the second file, namely the first file is composed of the second file and the third file.
If the terminal does not complete reading the third file, step S306 is executed.
If the reading of the third file is completed, step S307 is executed.
S306: and reading the third file, namely finishing reading the third file.
If the reading of the third file is completed, step S307 is executed, that is, the network registration process is executed after the reading of the third file is completed.
S307: a network registration process is performed.
The executing the network registration process includes: and registering to the first network, thereby completing the terminal power-on operation.
If the registration to the first network is successful, go to step S308
S308: and storing the target cell information corresponding to the first network so as to facilitate the subsequent network searching processing.
S309: and after the reading of the first file is finished, searching the network again according to the priority of the network which is allowed to be accessed by the user identity identification card through the terminal and the frequency point Band information supported by the terminal.
The priority of the network that the terminal is allowed to access through the subscriber identity card is derived from the first file. Specifically, according to the second file, the priority of the network that the terminal is allowed to access through the user identification card is determined, and specific content may refer to step S3031, which is not described herein again.
The priority of the network which is allowed to be accessed by the user identification card according to the terminal and the frequency point Band information supported by the terminal comprise:
and searching the frequency points supported by the terminal in sequence according to the sequence of the frequency point Band information supported by the terminal until the second network with the highest priority is searched, stopping searching the network, and executing the step S310.
S310: residing and registering to a second network determined by the network searching so as to complete the terminal starting operation;
s311: and storing the target cell information corresponding to the second network so as to facilitate the subsequent network searching processing.
In the embodiment of the application, the terminal executes network searching and residing network processing while reading the user identity card, and can determine whether the first network in which the terminal resides is the second network determined according to the first file in which the user identity card is read or not after reading part of the file in which the user identity card is read, so that the problem that network searching is performed according to the read file in which the user identity card is read after reading the user identity card, so that the time delay and energy consumption of network registration processing are increased is avoided, and the time delay and energy consumption of network registration processing are reduced.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a network registration device according to an embodiment of the present application, specifically, as shown in fig. 4, the network registration device includes: a storage device 401 and a processor 402; and the network-registered device may further comprise a data interface 403, a user interface 404. Connections may also be made between the various pieces of hardware via various types of buses.
Through the data interface 403, the network registration device can interact data with other devices such as other terminals and servers; the user interface 404 is used for realizing human-computer interaction between a user and the network registration device; the user interface 404 may provide a touch screen, physical keys, etc. to enable human-machine interaction between the user and the network-registered device.
The storage device 401 may include a Volatile Memory (Volatile Memory), such as a Random-Access Memory (RAM); the storage device 401 may also include a Non-Volatile Memory (Non-Volatile Memory), such as a Flash Memory (Flash Memory), a Solid-State Drive (SSD), etc.; the storage means 401 may also comprise a combination of memories of the kind described above.
The processor 402 may be a Central Processing Unit (CPU). The processor 402 may further include a hardware chip. The hardware chip may be an Application-Specific Integrated Circuit (ASIC), a Programmable Logic Device (PLD), or the like. The PLD may be a Field-Programmable Gate Array (FPGA), a General Array Logic (GAL), or the like.
The network registration equipment can be applied to a terminal accessed with a user identification card.
The storage device 401 is used for storing program codes;
the processor 402, when calling the storage code, is configured to start a network search process and execute a resident process on a first network determined by the network search if it is detected that the terminal is powered on;
reading a first file of the user identification card, and determining a second network according to the first file;
if successful camping on the first network and determining the second network, network registration processing is executed.
In an embodiment, the processor 402 is specifically configured to register with the first network if the first network is the same as the second network.
In one embodiment, the first file comprises: a second file; the second file is used for determining the priority of the network which the terminal is allowed to access through the user identification card;
the processor 402 is specifically configured to determine, according to the second file, a priority of a network that the terminal is allowed to access through the user identification card;
and determining the second network according to the priority.
In one embodiment, the first file comprises: a third file other than the second file;
the processor 402 is further configured to, before the network registration processing is executed, read a third file if the terminal does not complete reading the third file.
In one embodiment, the network registration process is performed after completing the reading of the third file.
In an embodiment, the processor 402 is further configured to store target cell information corresponding to the first network to facilitate performing a network searching process subsequently if the registration with the first network is successful.
In an embodiment, the processor 402 is specifically configured to search for a network according to the previous N times of target cell information stored by the terminal, where N is a positive integer;
and if the first network is searched, residing in the first network.
In one embodiment, the target cell information includes: any one or more of Public Land Mobile Network (PLMN) information of a cell which is successfully resided, frequency point Band information of a cell which is successfully resided, service cell information of a cell which is successfully resided and neighbor cell information of a cell which is successfully resided.
In an embodiment, the processor 402 is further configured to, before the network searching is started, execute the network searching start process if it is detected that the target cell information stored by the terminal for the previous N times is valid information.
In an embodiment, the processor 402 is further configured to, if the first network is different from the second network, re-search for a network according to the priority of the network that the terminal is allowed to access through the subscriber identity module card and the frequency Band information supported by the terminal after the reading of the first file is completed;
the priority is derived from the first file.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a network registration apparatus according to an embodiment of the present application, specifically, as shown in fig. 5, the network registration apparatus is applied to a terminal accessing a subscriber identity module card; the network registration apparatus includes:
a starting module 501, configured to start a network searching process and execute a resident process on a first network determined by network searching if it is detected that the terminal is powered on; reading a first file of the user identification card, and determining a second network according to the first file;
a registration module 502, configured to perform a network registration process if the first network is successfully camped on and the second network is determined.
In an embodiment, the registering module 502 is specifically configured to register to the first network if the first network is the same as the second network.
In one embodiment, the first file includes: a second file; the second file is used for determining the priority of the network which the terminal is allowed to access through the user identification card;
the starting module 501 is specifically configured to determine, according to the second file, a priority of a network that the terminal is allowed to access through the user identification card;
and determining the second network according to the priority.
In one embodiment, the first file includes: a third file other than the second file;
the starting module 501 is further configured to, before the network registration processing is executed, read a third file if the terminal does not complete reading the third file.
In one embodiment, the network registration process is performed after completing the reading of the third file.
In one embodiment, the network registration apparatus further comprises:
and the storage module is used for storing the target cell information corresponding to the first network so as to facilitate the subsequent network searching processing if the network is successfully registered to the first network.
In an embodiment, the starting module 501 is specifically configured to search for a network according to the information of the target cell stored by the terminal for the previous N times, where N is a positive integer;
and if the first network is searched, residing in the first network.
In one embodiment, the target cell information includes: any one or more of Public Land Mobile Network (PLMN) information of a cell which is successfully resided, frequency point Band information of a cell which is successfully resided, service cell information of a cell which is successfully resided and neighbor cell information of a cell which is successfully resided.
In an embodiment, the starting module 501 is further configured to, before the network searching is started, execute the network searching start process if it is detected that the previous N times of target cell information stored by the terminal is valid information.
In an embodiment, the starting module 501 is further configured to, if the first network is different from the second network, re-search for a network according to the priority of the network that the terminal is allowed to access through the subscriber identity module card and the frequency Band information supported by the terminal after the reading of the first file is completed;
the priority is derived from the first file.
Accordingly, the embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium is used for storing a computer program, and the computer program enables a computer to execute the method described in any embodiment of steps S201 to S202 and steps S301 to S311 in this application. It is understood that the computer storage medium herein may include a built-in storage medium in the intelligent terminal, and may also include an extended storage medium supported by the intelligent terminal. The computer storage medium provides a storage space storing an operating system of the smart terminal. Also, one or more instructions, which may be one or more computer programs (including program code), are stored in the memory space and are adapted to be loaded and executed by the processor. It should be noted that the computer storage medium may be a high-speed RAM Memory, or may be a Non-Volatile Memory (Non-Volatile Memory), such as at least one disk Memory; and optionally at least one computer storage medium located remotely from the processor.
While the invention has been described with reference to a number of embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A network registration method is applied to a terminal accessing a user identification card, and comprises the following steps:
if the terminal is detected to be started, starting network searching processing and executing resident processing on a first network determined by network searching;
reading a first file of the user identification card, and determining a second network according to the first file;
if the first network is successfully resided and the second network is determined, network registration processing is executed;
the executing the network registration process includes: if the first network is the same as the second network, registering to the first network; if the first network is different from the second network, after the reading of the first file is finished, searching the network again according to the priority of the network which is allowed to be accessed by the terminal through the user identity identification card and the frequency point Band information supported by the terminal; if the number of the second networks is more than one, comparing the second networks with the first network one by one according to the sequence of the priorities of the second networks from high to low, and determining whether a second network identical to the first network exists;
the first file includes: a second file; the second file is used for determining the priority of the network which is allowed to be accessed by the terminal through the user identification card; the determining a second network from the first file comprises: determining the priority of the network which is allowed to be accessed by the terminal through the user identification card according to the second file; determining a second network according to the priority;
the searching again according to the priority of the network which the terminal is allowed to access through the user identity identification card and the frequency point Band information supported by the terminal comprises the following steps: and searching the frequency points supported by the terminal in sequence according to the sequence of the frequency point Band information supported by the terminal until the second network with the highest priority is searched, and stopping network searching.
2. The method of claim 1, wherein the first file comprises: a third file other than the second file;
prior to the performing network registration processing, the method further comprises:
and if the terminal does not finish reading the third file, reading the third file.
3. The method of claim 2, wherein the network registration process is performed after completion of reading the third file.
4. The method of claim 1, wherein the method further comprises:
and if the network is successfully registered to the first network, storing the target cell information corresponding to the first network so as to facilitate the subsequent network searching processing.
5. The method of claim 1, wherein the searching and performing the resident processing on the first network determined by the searching comprises:
searching for a network according to the previous N times of target cell information stored by the terminal, wherein N is a positive integer;
and if the first network is searched, residing in the first network.
6. The method of claim 4 or 5, wherein the target cell information comprises: any one or more of Public Land Mobile Network (PLMN) information of a cell which is successfully resided, frequency point Band information of a cell which is successfully resided, service cell information of a cell which is successfully resided and neighbor cell information of a cell which is successfully resided.
7. The method of claim 1, wherein prior to said initiating a network searching process, the method further comprises:
and if the target cell information stored by the terminal for the previous N times is detected to be effective information, executing network searching starting processing.
8. A network-registered device, the network-registered device comprising: a storage device and a processor, wherein the processor is capable of processing data,
the storage device is used for storing program codes;
the processor, when invoking the program code, is configured to perform the network registration method of any of claims 1-7.
9. A network registration device is characterized in that the network registration device is applied to a terminal for accessing a user identification card; the network registration apparatus includes:
the starting module is used for starting network searching processing and executing resident processing on a first network determined by network searching if the terminal is detected to be started; reading a first file of the user identification card, and determining a second network according to the first file;
a registration module configured to perform a network registration process if the first network is successfully camped on and the second network is determined;
the registration module, in terms of performing the network registration processing, is specifically configured to register to the first network if the first network is the same as the second network; if the number of the second networks is more than one, comparing the second networks with the first networks one by one according to the sequence from high priority to low priority of the second networks, and determining whether the second networks which are the same as the first networks exist;
the starting module is further configured to re-search for a network according to the priority of the network to which the terminal is allowed to access through the subscriber identity module card and the frequency Band information supported by the terminal after the reading of the first file is completed if the first network is different from the second network;
the first file includes: a second file; the second file is used for determining the priority of the network which the terminal is allowed to access through the user identification card; the starting module, in the aspect of determining a second network according to the first file, is specifically configured to determine, according to the second file, a priority of a network that the terminal is allowed to access through the subscriber identity module card; determining a second network according to the priority;
the starting module is specifically configured to sequentially search the frequency points supported by the terminal according to the sequence of the frequency point Band information supported by the terminal in the aspect of searching for a network again according to the priority of the network to which the terminal is allowed to access through the subscriber identity module card and the frequency point Band information supported by the terminal until a second network with the highest priority is searched, and stop searching for a network.
10. A computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the network registration method of any one of claims 1 to 7.
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