WO2021238404A1 - Procédé et appareil de commutation de carte de données, terminal et support de stockage - Google Patents

Procédé et appareil de commutation de carte de données, terminal et support de stockage Download PDF

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Publication number
WO2021238404A1
WO2021238404A1 PCT/CN2021/084922 CN2021084922W WO2021238404A1 WO 2021238404 A1 WO2021238404 A1 WO 2021238404A1 CN 2021084922 W CN2021084922 W CN 2021084922W WO 2021238404 A1 WO2021238404 A1 WO 2021238404A1
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WIPO (PCT)
Prior art keywords
data card
round
signal
signal threshold
signal strength
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PCT/CN2021/084922
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English (en)
Chinese (zh)
Inventor
张峰
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2021238404A1 publication Critical patent/WO2021238404A1/fr

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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
    • H04W8/183—Processing at user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a data card switching method, device, terminal, and storage medium.
  • the terminal may be a dual-card dual-standby terminal.
  • Dual-card dual-standby terminal means that a terminal can install two data cards at the same time, and the two cards are in standby state.
  • the user can choose to switch the first data card to the second data card. At this time, the user can use the second data card to watch videos or browse information.
  • the embodiments of the present application provide a data card switching method, device, terminal, and storage medium, which can improve the efficiency of data card switching.
  • This technical solution includes:
  • an embodiment of the present application provides a data card switching method, the method includes:
  • the second signal strength value Based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality, perform the comparison between the first data card and the second data card Switch.
  • an embodiment of the present application provides a data card switching device, the device including:
  • a time delay obtaining unit configured to obtain the first signal strength value and the first data link quality of the first data card, and obtain the second signal strength value and the second data link quality of the second data card;
  • the data card switching unit is configured to perform the connection between the first data card and the second data link based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality. Switching of the second data card.
  • an embodiment of the present application provides a terminal, including a memory, a processor, and a computer program stored in the memory and capable of running on the processor.
  • the processor implements the foregoing when the computer program is executed. The method of any one of the first aspect.
  • an embodiment of the present application provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the method described in any one of the above is implemented.
  • an embodiment of the present application provides a computer program product, wherein the foregoing computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the foregoing computer program is operable to cause a computer to execute Some or all of the steps described in one aspect.
  • the computer program product may be a software installation package.
  • the embodiment of the present application provides a data card switching method.
  • the terminal can obtain the first signal strength value and the first data link quality of the first data card, and the second signal strength value and the second signal strength value of the second data card.
  • data link quality switching between the first data card and the second data card is performed based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality.
  • FIG. 1 shows a schematic diagram of an application scenario of a data card switching method or a data card switching device applied to an embodiment of the present application
  • FIG. 2 shows a schematic flowchart of a data card switching method according to an embodiment of the present application
  • FIG. 3 shows an example schematic diagram of a terminal interface according to an embodiment of the present application
  • FIG. 4 shows a schematic flowchart of a data card switching method according to an embodiment of the present application
  • FIG. 5 shows an example schematic diagram of a terminal interface according to an embodiment of the present application
  • FIG. 6 shows a schematic flowchart of a data card switching method according to an embodiment of the present application
  • FIG. 7 shows a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • FIG. 8 shows a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • FIG. 9 shows a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • FIG. 10 shows an example schematic diagram of a terminal interface according to an embodiment of the present application.
  • FIG. 11 shows a schematic structural diagram of a data card switching device according to an embodiment of the present application.
  • FIG. 12 shows a schematic structural diagram of a terminal according to an embodiment of the present application.
  • the terminal may be a dual-card dual-standby terminal.
  • Dual-card dual-standby terminal means that a terminal can install two data cards at the same time, and the two cards are in standby state.
  • FIG. 1 shows a schematic diagram of an application scenario of a data card switching method or a data card switching device applied to an embodiment of the present application.
  • the terminal can display the dual card logo on the display screen.
  • both cards can be used as data cards, but only one card can be used as a data card at the same time.
  • the dual cards installed in the terminal may be, for example, an A data card and a B data card.
  • the terminal can set the data card currently in use.
  • the terminal may set the data card installed in the card slot 1 as the currently used data card.
  • the terminal can use the A data card as the currently used data card by default, that is, the terminal can default the A data card as the first data card.
  • the terminal needs to receive a user's switching instruction for the first data card and the second data card, and the terminal can switch the data card based on the switching instruction.
  • the switching instruction may be, for example, a click switching instruction.
  • the terminal receives the click switch instruction input by the user on the display screen, the terminal can set the B data card as the first data card and the A data card as the second data card.
  • the terminal may send a prompt message, which is used to prompt the user whether to switch the data card.
  • the user can input a switching instruction for the data card, and the terminal can switch the data card based on the received switching instruction.
  • the terminal completes the data card switching, the user can use the second data card to watch videos or browse information.
  • the terminal needs to receive a switching instruction for the data card input, which results in a complicated data card switching operation and low data card switching efficiency.
  • the terminal performs data card switching based on the switching instruction input by the user for the data card
  • the user only chooses based on experience and does not fully consider the information of the first data card and the second data card, resulting in lower signal instructions for the data card after switching , The problem of poor user experience.
  • Fig. 2-Fig. 10 The execution subject of the embodiment shown in Fig. 10 may be, for example, a terminal.
  • FIG. 2 provides a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • the method of the embodiment of the present application may include the following steps S101 to S102.
  • S101 Acquire a first signal strength value and a first data link quality of a first data card, and acquire a second signal strength value and a second data link quality of a second data card.
  • the first data card refers to a data card corresponding to cellular data currently used by a terminal that supports dual cards.
  • the first data card may be set when the terminal leaves the factory, or may be set based on a user's setting instruction.
  • the signal strength value refers to the received signal strength indicator value, which is used to characterize the physical quantity of the transmitted signal strength of the data card receiving signal transmission source.
  • the first signal strength value refers to the signal strength value corresponding to the first data card, and does not specifically refer to a certain fixed value.
  • the first signal strength value of the first data card may be -105dB, and the first signal strength value of the first data card may also be -115dB.
  • the second signal strength value refers to the signal strength value corresponding to the second data card, and does not specifically refer to a fixed value.
  • the second signal strength value of the second data card may be -115dB, and the second signal strength value of the second data card may also be -118dB.
  • the data link quality includes, but is not limited to, the data delay of the data card, the network standard, and so on.
  • the data delay may be round-trip delay, for example.
  • Round-Trip Time RTT
  • the round-trip delay is composed of three parts: the propagation time of the link (propagation delay), the processing time of the end system, and the queuing and processing time (queuing delay) in the router cache.
  • the values of the first two parts are relatively fixed for a TCP connection, and the queuing and processing time in the router cache will change with the change of the entire network congestion. Therefore, the change in the round-trip delay reflects the degree of network congestion to a certain extent, and the smaller the round-trip delay, the better the quality of the data link.
  • the first data link quality may be, for example, the first round-trip delay corresponding to the first data card, and does not specifically refer to a certain fixed value.
  • the second data link quality may be, for example, the second round-trip delay corresponding to the second data card, and does not specifically refer to a certain fixed value.
  • the first round-trip time delay represents the total time delay experienced since the terminal uses the first data card to send data to when the terminal receives the confirmation information of the data.
  • the terminal can only use the data main card to transmit data services.
  • the terminal can also use the data primary card and the data secondary card to transmit data services at the same time.
  • the terminal uses the main data card and the auxiliary data card to transmit data services at the same time, the terminal can determine the data service transmission volume of the main data card and the auxiliary data card based on preset rules. The embodiment of the application defaults that the first data card is the main data card, and the second data card is the secondary data card.
  • the terminal when the terminal uses the first data card to transmit data services, the terminal may obtain the first signal strength value and the first round-trip delay of the first data card, and obtain the second signal strength value of the second data card And the second round-trip delay.
  • the terminal supporting dual cards may be Q data cards and R data cards, for example.
  • the terminal can set the first data card as the main data card by default.
  • the terminal can also set the Q data card as the first data card and the R data card as the second data card.
  • the terminal uses the Q data card as the main data card for data transmission based on the factory settings, the terminal can obtain the first signal strength value and the first round-trip delay of the Q data card, and obtain the second signal strength value and the second signal strength of the R data card. Round trip delay.
  • the first signal strength value of the Q data card obtained by the terminal may be, for example, -110dB
  • the first round-trip delay may be, for example, 500ms
  • the second signal strength value of the R data card may be, for example, -118dB
  • the second round-trip delay may be, for example, It can be 550ms.
  • S102 Perform switching between the first data card and the second data card based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality.
  • the terminal when the terminal obtains the first signal strength value and the first data link quality of the first data card, and obtains the second signal strength value and the second data link quality of the second data card, the terminal may be based on The acquired first signal strength value, second signal strength value, first data link quality, and second data link quality are used to switch between the first data card and the second data card.
  • the terminal when the terminal obtains the first signal strength value and the first data link quality of the first data card, and obtains the second signal strength value and the second data link quality of the second data card, the terminal can The first signal strength value and the second signal strength value are compared with a plurality of preset signal threshold values to obtain a first comparison result. When the first comparison result does not meet the preset requirement, the terminal may switch the data card based on the first data link quality and the second data link quality.
  • the first signal strength value of the Q data card acquired by the terminal may be, for example, -120dB
  • the first round-trip delay may be, for example, 500ms
  • the second signal strength value of the R data card may be -119dB, for example
  • the second round-trip delay may be 450ms, for example.
  • the terminal determines that the first signal strength value is -120dB, and the second signal strength value may be, for example, -119dB
  • the terminal determines that the second round-trip delay is less than the first round-trip delay, and the terminal can switch the data card, that is, the terminal will R
  • the data card is switched to the first data card
  • the Q data card is switched to the second data card, that is, the terminal uses the R data card as the main data card and the Q data card as the secondary data card.
  • the terminal may send a prompt message for prompting whether to switch between the first data card and the second data card.
  • the terminal receives the confirmation information for the prompt information
  • the terminal can switch between the first data card and the second data card.
  • the Q data card is the first data card
  • the R data card is the second data card.
  • the prompt information sent by the terminal may be, for example, whether the R data card is the first data card and the Q data card is the second data card.
  • an example schematic diagram of the terminal interface may be as shown in FIG. 3.
  • the terminal can switch the R data card to the first data card and the Q data card to the second data card, that is, the terminal can use the R data card as the main data card for data services transmission.
  • the embodiment of the present application provides a data card switching method.
  • the terminal can obtain the first signal strength value and the first data link quality of the first data card, and the second signal strength value and the second signal strength value of the second data card.
  • data link quality switching between the first data card and the second data card is performed based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality.
  • the terminal can directly switch the data card based on the first signal strength value and the first data link quality of the first data card and the second signal strength value and the second data link quality of the second data card, without the need to receive users
  • the switching instruction for the data card can reduce the switching steps of the data card, reduce the switching time of the data card, and improve the switching efficiency of the data card, thereby improving the user experience.
  • the terminal performs data card switching based on the first signal strength value and the first data link quality of the first data card and the second signal strength value and the second data link quality of the second data card, which can improve data card switching.
  • the accuracy of the data card reduces the instability of the data card network after the user switches the data card based on experience, thereby improving the user experience.
  • FIG. 4 provides a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • the method of the embodiment of the present application may include the following steps S201-S206.
  • S201 Acquire the first signal strength value and the first data link quality of the first data card, and acquire the second signal strength value and the second data link quality of the second data card.
  • the terminal when the terminal obtains the first signal strength value and the first data link quality of the first data card, and obtains the second signal strength value and the second data link quality of the second data card, the terminal may set the signal Threshold.
  • the signal threshold may be set by the terminal based on the magnitude of the signal strength value.
  • the signal threshold set by the terminal includes at least a first signal threshold, a second signal threshold, a third signal threshold, and a fourth signal threshold.
  • the number of signal thresholds set by the terminal may be determined based on actual usage conditions. For example, the number of signal thresholds set by the terminal may be four or six.
  • the first signal threshold set by the terminal based on the magnitude of the signal strength value is -105dB
  • the second signal threshold is -114dB
  • the third signal threshold is -118dB
  • the fourth signal threshold is -120dB.
  • the first data link quality may be, for example, the first round-trip delay corresponding to the first data card, and does not specifically refer to a certain fixed value.
  • the second data link quality may be, for example, the second round-trip delay corresponding to the second data card, and does not specifically refer to a certain fixed value.
  • the first data link quality in the embodiment of the present application may be, for example, the first round-trip delay
  • the second data quality may be, for example, the second round-trip delay.
  • the terminal can only use the data main card to transmit data services.
  • the terminal can also use the data primary card and the data secondary card to transmit data services at the same time.
  • the embodiment of the application defaults that the first data card is the main data card, and the second data card is the secondary data card.
  • the first data link quality is the first round-trip delay
  • the second data link quality is the second round-trip delay.
  • the terminal when the terminal obtains the first signal strength value and the first data link quality of the first data card, and obtains the second signal strength value and the second data link quality of the second data card, the terminal may The magnitude relationship between the first signal intensity value and the first signal threshold value is detected. When the terminal detects that the first signal strength value is greater than the first signal threshold, the terminal keeps the first data card and the second data card unchanged.
  • the D data card is the main data card
  • F data card is a data secondary card.
  • the first signal strength value of the D data card obtained by the terminal may be, for example, -104dB
  • the second signal strength value of the F data card may be, for example, -105dB.
  • the terminal when the terminal obtains the first signal strength value and the first round-trip time delay of the first data card, and obtains the second signal strength value and the second round-trip time delay of the second data card, the terminal can detect the first signal strength value and the second round-trip time delay.
  • a relationship between the signal strength value and the signal threshold When the terminal detects that the first signal strength value is less than or equal to the first signal threshold value and greater than the second signal threshold value, the terminal can be based on the first signal threshold value, the second signal strength value, the first round-trip delay, and the second round-trip delay, Switching between the first data card and the second data card is performed, where the second signal threshold is smaller than the first signal threshold.
  • FIG. 6 provides a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • the method of the embodiment of the present application may include the following steps S301-S303.
  • S301 when the second signal strength value is greater than the first signal threshold, and the first round-trip delay is greater than the second round-trip time delay, the second data card is used as the data master card;
  • S302 when the second signal strength value is greater than the first signal Threshold value, and the first round-trip time delay is less than the second round-trip time delay, keep the first data card and the second data card unchanged;
  • S303 when the second signal strength value is less than or equal to the first signal threshold, keep the first data The card and the second data card remain unchanged.
  • the terminal can detect whether the second signal strength value is greater than the first signal threshold value.
  • the terminal can detect whether the first round-trip delay is greater than the second round-trip delay.
  • the terminal keeps the first data card and the second data card unchanged.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal can be, for example, -108dB
  • the second signal strength value of the F data card can be, for example, -104dB
  • the first round-trip delay of the D data card is 502ms
  • the first round-trip delay of the F data card is 502ms.
  • the terminal keeps the D data card as the first data card and the F data card as the second data card unchanged.
  • the terminal can detect whether the second signal strength value is greater than the first signal threshold value.
  • the terminal can detect whether the first round-trip delay is greater than the second round-trip delay.
  • the terminal uses the second data card as the main data card and uses the second data card to perform data services transmission.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal can be, for example, -108dB
  • the second signal strength value of the F data card can be, for example, -104dB
  • the first round-trip delay of the D data card is 502ms
  • the first round-trip delay of the F data card is 502ms.
  • the terminal uses the second data card as the main data card, that is, the terminal sets the D data card as the data secondary card, and sets the F data card as the data main card, and uses the F data card for data Transmission of business.
  • the terminal can detect whether the second signal strength value is greater than the first signal threshold value.
  • the terminal detects that the second signal strength value is less than or equal to the first signal threshold value, it keeps the first data card and the second data card unchanged.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal may be, for example, -108dB
  • the second signal strength value of the F data card may be, for example, -108dB.
  • the terminal When the terminal detects that the first signal strength value of -108dB is less than the first signal threshold When -105dB is greater than the second signal threshold -114dB, and the terminal detects that the second signal strength value -108dB is less than the first signal threshold -105dB, the terminal keeps the first data card and the second data card unchanged.
  • the terminal when the terminal obtains the first signal strength value and the first round-trip time delay of the first data card, and obtains the second signal strength value and the second round-trip time delay of the second data card, the terminal can detect the first signal strength value and the second round-trip time delay.
  • a relationship between the signal strength value and the signal threshold When the terminal detects that the first signal strength value is less than or equal to the second signal threshold value and greater than the third signal threshold value, the terminal can be based on the first signal threshold value, the second signal threshold value, the second signal strength value, the first round-trip delay, and the first signal threshold value.
  • the round trip delay is to switch between the first data card and the second data card.
  • the third signal threshold is smaller than the second signal threshold.
  • FIG. 7 provides a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • the method of the embodiment of the present application may include the following steps S401 to S404.
  • S401 when the second signal strength value is greater than the first signal threshold, use the second data card as the main data card;
  • S402 when the second signal strength value is less than or equal to the first signal threshold and greater than the second signal threshold, and is in the first When the round-trip delay is greater than the second round-trip time delay, the second data card is used as the main data card;
  • S403 when the second signal strength value is less than or equal to the first signal threshold and greater than the second signal threshold, and during the first round-trip When the delay is less than the second round-trip time delay, keep the first data card and the second data card unchanged;
  • S404 when the second signal strength value is less than or equal to the second signal threshold, keep the first data card and the second data card different Change.
  • the terminal can detect whether the second signal strength value is greater than the first signal threshold value.
  • the terminal can use the second data card as the main data card and use the second data card for data service transmission.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the terminal can use the second data card as the main data card, that is, the terminal will
  • the D data card is set as the data secondary card
  • the F data card is set as the data main card
  • the F data card is used for data service transmission.
  • the terminal when the terminal detects that the first signal strength value is less than or equal to the second signal threshold value and greater than the third signal threshold value, the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value, that is, the terminal can detect the second signal Whether the strength value is greater than the first signal threshold value and whether the second signal strength value is greater than the second signal threshold value is detected when the terminal detects that the second signal strength value is less than the first signal threshold value.
  • the terminal can detect Whether the first round-trip delay is greater than the second round-trip delay.
  • the terminal uses the second data card as the main data card and uses the second data card to transmit data services.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal can be, for example, -115dB
  • the second signal strength value of the F data card can be, for example, -108dB
  • the first round-trip delay of the D data card is 502ms
  • the first round-trip delay of the F data card is 502ms.
  • the terminal uses the second data card as the main data card, that is, the terminal sets the D data card as the data secondary card, and sets the F data card as the data main card, and uses the F data card for data Transmission of business.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal detects that the first signal strength value is less than or equal to the second signal threshold and greater than the third signal threshold, and the terminal detects that the second signal strength value is less than or equal to the first signal threshold and greater than the second signal threshold, the terminal can detect Whether the first round-trip delay is greater than the second round-trip delay.
  • the terminal keeps the first data card and the second data card unchanged.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal can be, for example, -115dB
  • the second signal strength value of the F data card can be, for example, -108dB
  • the first round-trip delay of the D data card is 502ms
  • the first round-trip delay of the F data card is 502ms.
  • the terminal keeps the first data card and the second data card unchanged, that is, the D data card is the data main card
  • the F data card is the data secondary card.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal detects that the second signal strength value is less than or equal to the second signal threshold value, it keeps the first data card and the second data card unchanged.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card acquired by the terminal may be, for example, -108dB
  • the second signal strength value of the F data card may be, for example, -115dB
  • the terminal detects that the second signal strength value of the F data card is less than the first signal strength value of -115dB.
  • the second signal threshold is -114dB, and the terminal keeps the first data card and the second data card unchanged.
  • the terminal when the terminal obtains the first signal strength value and the first round-trip time delay of the first data card, and obtains the second signal strength value and the second round-trip time delay of the second data card, the terminal can detect the first signal strength value and the second round-trip time delay.
  • a relationship between the signal strength value and the signal threshold When the terminal detects that the first signal strength value is less than or equal to the third signal threshold value and greater than the fourth signal threshold value, the terminal can be based on the second signal threshold value, the third signal threshold value, the second signal strength value, the first round-trip delay, and the first signal threshold value. Two round-trip delay, switching between the first data card and the second data card, wherein the fourth signal threshold is smaller than the third signal threshold.
  • FIG. 8 provides a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • the method of the embodiment of the present application may include the following steps S501 to S504.
  • S501 When the second signal strength value is greater than the second signal threshold, the second data card is used as the main data card; S502, when the second signal strength value is less than or equal to the second signal threshold and greater than the third signal threshold, and in the first When the round-trip delay is greater than the second round-trip time delay, the second data card is used as the main data card; S503, when the second signal strength value is less than or equal to the second signal threshold and greater than the third signal threshold, and during the first round-trip The delay is less than the second round-trip time delay, keeping the first data card and the second data card unchanged; S504, when the second signal strength value is less than or equal to the third signal threshold, keeping the first data card and the second data card different Change.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal may use the second data card as the main data card.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the terminal will use the second data card as the main data card, that is, the terminal will set D
  • the data card is set as the data secondary card
  • the F data card is set as the data main card, and the F data card is used for data service transmission.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal detects that the first signal strength value is less than or equal to the third signal threshold and greater than the fourth signal threshold, and the terminal detects that the second signal strength value is less than or equal to the second signal threshold and greater than the third signal threshold, the terminal can detect Whether the first round-trip delay is greater than the second round-trip delay.
  • the terminal uses the second data card as the main data card.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal may be, for example, -119dB
  • the second signal strength value of the F data card may be, for example, -115dB
  • the first round-trip delay of the D data card is 502ms
  • the first round-trip delay of the F data card is 502ms.
  • the terminal uses the second data card as the main data card, that is, the terminal sets the D data card as the data secondary card, and sets the F data card as the data main card, and uses the F data card for data Transmission of business.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal detects that the first signal strength value is less than or equal to the third signal threshold and greater than the fourth signal threshold, and the terminal detects that the second signal strength value is less than or equal to the second signal threshold and greater than the third signal threshold, the terminal can detect Whether the first round-trip delay is greater than the second round-trip delay.
  • the terminal keeps the first data card and the second data card unchanged.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal may be, for example, -119dB
  • the second signal strength value of the F data card may be, for example, -115dB
  • the first round-trip delay of the D data card is 502ms
  • the first round-trip delay of the F data card is 502ms.
  • the terminal keeps the first data card and the second data card unchanged, that is, the D data card is the data main card
  • the F data card is the data secondary card.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal keeps the first data card and the second data card unchanged.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal may be, for example, -119dB
  • the second signal strength value of the F data card may be, for example, -118dB
  • the terminal detects that the second signal strength value of the F data card is equal to the first signal strength value of -118dB.
  • the three-signal threshold is -118dB, and the terminal keeps the first data card and the second data card unchanged.
  • the terminal when the terminal obtains the first signal strength value and the first round-trip time delay of the first data card, and obtains the second signal strength value and the second round-trip time delay of the second data card, the terminal can detect the first signal strength value and the second round-trip time delay. A relationship between the signal strength value and the signal threshold.
  • the terminal may perform the processing based on the third signal threshold value, the fourth signal threshold value, the second signal strength value, the first round-trip delay, and the second round-trip delay. Switching between the first data card and the second data card.
  • FIG. 9 provides a schematic flowchart of a data card switching method according to an embodiment of the present application.
  • the method of the embodiment of the present application may include the following steps S601 to S604.
  • 601 when the second signal strength value is greater than the third signal threshold, the second data card is used as the main data card;
  • 602 When the second signal strength value is less than or equal to the third signal threshold and greater than the fourth signal threshold, and the first round-trip delay is greater than the second round-trip delay, the second data card is used as the data master card; 603, when the second The signal strength value is less than or equal to the third signal threshold and greater than the fourth signal threshold, and when the first round-trip delay is less than the second round-trip delay, keep the first data card and the second data card unchanged;
  • 604 when the second When the signal strength value is less than or equal to the fourth signal threshold, keep the first data card and the second data card unchanged.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal may use the second data card as the main data card.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the terminal will use the second data card as the main data card, that is, the terminal will set D
  • the data card is set as the data secondary card
  • the F data card is set as the data main card, and the F data card is used for data service transmission.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal detects that the first signal strength value is less than or equal to the fourth signal threshold, and the terminal detects that the second signal strength value is less than or equal to the third signal threshold and greater than the fourth signal threshold, the terminal can detect whether the first round-trip delay is Greater than the second round-trip delay.
  • the terminal uses the second data card as the main data card.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal can be, for example, -121dB
  • the second signal strength value of the F data card can be, for example, -119dB
  • the first round-trip delay of the D data card is 502ms
  • the first round-trip delay of the F data card is 502ms.
  • the terminal can use the second data card as the main data card, that is, the terminal sets the D data card as the data secondary card, and sets the F data card as the data main card, and uses the F data card to perform Transmission of data services.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal detects that the first signal strength value is less than or equal to the fourth signal threshold, and the terminal detects that the second signal strength value is less than or equal to the third signal threshold and greater than the fourth signal threshold, the terminal can detect whether the first round-trip delay is Greater than the second round-trip delay.
  • the terminal keeps the first data card and the second data card unchanged.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card obtained by the terminal can be, for example, -121dB
  • the second signal strength value of the F data card can be, for example, -119dB
  • the first round-trip delay of the D data card is 502ms
  • the first round-trip delay of the F data card is 502ms.
  • the terminal keeps the first data card and the second data card unchanged, that is, the D data card is the data main card
  • the F data card is the data secondary card.
  • the terminal can detect the magnitude relationship between the second signal strength value and the signal threshold value.
  • the terminal detects that the first signal strength value is less than or equal to the fourth signal threshold value, and the terminal detects that the second signal strength value is less than or equal to the fourth signal threshold value, the terminal keeps the first data card and the second data card unchanged.
  • the D data card is the first data card
  • the F data card is the second data card.
  • the first signal strength value of the D data card acquired by the terminal may be, for example, -121dB
  • the second signal strength value of the F data card may be, for example, -120dB
  • the terminal detects that the second signal strength value of the F data card is equal to the first signal strength value of -120dB.
  • the four-signal threshold is -120dB, and the terminal keeps the first data card and the second data card unchanged.
  • the terminal may send a prompt message, which is used to prompt the user that the first data card and the second data card have been switched and the current data Main card and data vice card.
  • the D data card is the main data card
  • the F data card is the secondary data card.
  • F The data card is the main data card
  • the D data card is the data secondary card.
  • the prompt message sent by the terminal can be, for example, that the switching between the first data card and the second data card has been completed, the F data card is the data main card, and the D data card is the data.
  • an example schematic diagram of the terminal interface may be as shown in FIG. 10.
  • the embodiment of the application provides a data card switching method.
  • the second signal strength value of the first data card and the first data link quality can be obtained, and the second data card of the second data card can be obtained.
  • the signal strength value and the second data link quality are used to switch the data card without receiving a switching instruction input by the user. It can also reduce the bad terminal network quality when switching due to user experience and improve the switching efficiency of the data card.
  • the terminal performs data card switching based on at least four signal thresholds, the accuracy of data card switching by the terminal can be improved, and the misoperation of data card switching when the signal quality of the first data card is good can be reduced, thereby improving the user’s Use experience.
  • the data card switching device provided by the embodiment of the present application will be described in detail below with reference to FIG. 11. It should be noted that the data card switching device shown in FIG. 11 is used to execute the methods of the embodiments shown in FIG. 2 to FIG. 10 of the present application. For ease of description, only the parts related to the embodiments of the present application are shown. For specific technical details that are not disclosed, please refer to the embodiment shown in Figure 2 to Figure 10 of this application.
  • FIG. 11 shows a schematic structural diagram of a data card switching device according to an embodiment of the present application.
  • the data card switching device 1100 can be implemented as all or a part of the user terminal through software, hardware or a combination of the two.
  • the data card switching device 1100 includes a time delay acquiring unit 1101 and a data card switching unit 1102, which are specifically configured to:
  • the delay obtaining unit 1101 is configured to obtain the first signal strength value and the first data link quality of the first data card, and obtain the second signal strength value and the second data link quality of the second data card;
  • the data card switching unit 1102 is configured to switch between the first data card and the second data card based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality.
  • the data card switching device 1100 further includes a threshold setting unit 1103 for obtaining the first signal strength value and the first data link quality of the first data card, and obtaining the second signal of the second data card
  • the strength value and the quality of the second data link are specifically used for:
  • the signal threshold includes at least a first signal threshold, a second signal threshold, a third signal threshold, and a fourth signal threshold.
  • the first data link quality is a first round-trip delay
  • the second data link quality is a second round-trip delay.
  • the data card switching unit 1102 is configured to be based on the first signal strength value and the second signal strength value.
  • the value, the quality of the first data link and the quality of the second data link are specifically used when switching between the first data card and the second data card:
  • the first data card is performed based on the first signal threshold value, the second signal strength value, the first round-trip delay, and the second round-trip delay. Switching with the second data card, the second signal threshold is less than the first signal threshold;
  • the first signal strength value is less than or equal to the second signal strength threshold and greater than the third signal threshold, based on the first signal threshold, the second signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay , Switch between the first data card and the second data card, and the third signal threshold is less than the second signal threshold;
  • the fourth signal threshold is smaller than the third signal threshold
  • the fourth signal threshold value When the first signal strength value is less than or equal to the fourth signal threshold value, based on the third signal threshold value, the fourth signal threshold value, the second signal strength value, the first round-trip delay and the second round-trip delay, perform the first data card and Switching of the second data card.
  • the data card switching unit 1102 is configured to switch between the first data card and the second data card based on the first signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay. , Specifically used for:
  • the first data card and the second data card are kept unchanged.
  • the data card switching unit 1102 is configured to perform the first data card and the second data card based on the first signal threshold, the second signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay.
  • the data card is specifically used for:
  • the second data card is used as the first data card
  • the first data card and the second data card are kept unchanged.
  • the data card switching unit 1102 is configured to perform the first data card and the second round-trip delay based on the second signal threshold, the third signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay.
  • the data card is specifically used for:
  • the second data card is used as the first data card
  • the first data card and the second data card are kept unchanged.
  • the data card switching unit 1102 is configured to perform the first data card and the second round-trip delay based on the third signal threshold, the fourth signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay.
  • the data card is specifically used for:
  • the second data card is used as the first data card
  • the second data card is used as the first data card
  • the first data card and the second data card are kept unchanged.
  • the embodiment of the present application provides a data card switching device.
  • the time delay acquiring unit acquires the first signal strength value and the first data link quality of the first data card, and acquires the second signal strength value and the first data link quality of the second data card.
  • the data card switching unit can switch between the first data card and the second data card based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality . Therefore, the data card switching device can directly switch the data card based on the first signal strength value and the first data link quality of the first data card and the second signal strength value and the second data link quality of the second data card. There is no need to receive a user's switching instruction for the data card, which can reduce the switching steps of the data card, reduce the switching time of the data card, and improve the switching efficiency of the data card, thereby improving the user experience.
  • the terminal 1200 may include: at least one processor 1201, at least one network interface 1204, a user interface 1203, a memory 1205, and at least one communication bus 1202.
  • the communication bus 1202 is used to implement connection and communication between these components.
  • the user interface 1203 may include a display screen (Display) and GPS, and the optional user interface 1203 may also include a standard wired interface and a wireless interface.
  • Display display screen
  • GPS GPS
  • the optional user interface 1203 may also include a standard wired interface and a wireless interface.
  • the network interface 1204 may optionally include a standard wired interface and a wireless interface (such as a WI-FI interface).
  • the processor 1201 may include one or more processing cores.
  • the processor 1201 uses various excuses and lines to connect various parts of the entire terminal 1200, and executes the terminal by running or executing instructions, programs, code sets, or instruction sets stored in the memory 1205, and calling data stored in the memory 1205. 1200 various functions and processing data.
  • the processor 1201 may adopt at least one of digital signal processing (Digital Signal Processing, DSP), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), and Programmable Logic Array (Programmable Logic Array, PLA) Realize in the form of hardware.
  • the processor 1201 may integrate one or a combination of a central processing unit (CPU), a graphics processing unit (GPU), a modem, and the like.
  • the CPU mainly processes the operating system, user interface, and application programs; the GPU is used for rendering and drawing the content that the display needs to display; the modem is used for processing wireless communication. It is understandable that the above-mentioned modem may not be integrated into the processor 1201, but may be implemented by a chip alone.
  • the memory 1205 may include random access memory (RAM) or read-only memory (Read-Only Memory).
  • the memory 1205 includes a non-transitory computer-readable storage medium.
  • the memory 1205 may be used to store instructions, programs, codes, code sets or instruction sets.
  • the memory 1205 may include a program storage area and a data storage area, where the program storage area may store instructions for implementing the operating system and instructions for at least one function (such as touch function, sound playback function, image playback function, etc.), Instructions used to implement the foregoing method embodiments, etc.; the storage data area can store the data involved in the foregoing method embodiments, etc.
  • the memory 1205 may also be at least one storage device located far away from the foregoing processor 1201.
  • the memory 1205, which is a computer storage medium may include an operating system, a network communication module, a user interface module, and an application program for data card switching.
  • the user interface 1203 is mainly used to provide an input interface for the user to obtain data input by the user; and the processor 1201 may be used to call an application program for data card switching stored in the memory 1205, And specifically perform the following operations:
  • Switching between the first data card and the second data card is performed based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality.
  • the processor 1201 is configured to obtain the first signal strength value and the first data link quality of the first data card, and obtain the second signal strength value and the second data link quality of the second data card, specifically Used to perform the following steps:
  • the signal threshold includes at least the first signal threshold, the second signal threshold, the third signal threshold, and the fourth signal threshold.
  • the first data link quality is a first round-trip delay
  • the second data link quality is a second round-trip delay
  • the processor 1201 is configured to be based on the first signal strength value, the second signal strength value, and the second
  • the first data link quality and the second data link quality are specifically used to perform the following steps when switching between the first data card and the second data card:
  • the first data card is performed based on the first signal threshold value, the second signal strength value, the first round-trip delay, and the second round-trip delay. Switching with the second data card, the second signal threshold is less than the first signal threshold;
  • the first signal strength value is less than or equal to the second signal strength threshold and greater than the third signal threshold, based on the first signal threshold, the second signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay , Switch between the first data card and the second data card, and the third signal threshold is less than the second signal threshold;
  • the fourth signal threshold is smaller than the third signal threshold
  • the fourth signal threshold value When the first signal strength value is less than or equal to the fourth signal threshold value, based on the third signal threshold value, the fourth signal threshold value, the second signal strength value, the first round-trip delay and the second round-trip delay, perform the first data card and Switching of the second data card.
  • the processor 1201 is configured to switch between the first data card and the second data card based on the first signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay. To perform the following steps:
  • the second data card is used as the first data card
  • the first data card and the second data card are kept unchanged.
  • the processor 1201 is configured to perform processing between the first data card and the second data card based on the first signal threshold, the second signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay. When switching, it is specifically used to perform the following steps:
  • the second data card is used as the first data card
  • the first data card and the second data card are kept unchanged.
  • the processor 1201 is configured to perform processing between the first data card and the second data card based on the second signal threshold, the third signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay. When switching, it is specifically used to perform the following steps:
  • the second data card is used as the first data card
  • the first data card and the second data card are kept unchanged.
  • the processor 1201 is configured to perform processing between the first data card and the second data card based on the third signal threshold, the fourth signal threshold, the second signal strength value, the first round-trip delay, and the second round-trip delay. When switching, it is specifically used to perform the following steps:
  • the second data card is used as the first data card
  • the second data card is used as the first data card
  • the first data card and the second data card are kept unchanged.
  • the embodiment of the present application provides a terminal that can obtain the first signal strength value and the first data link quality of the first data card, and the second signal strength value and the second data link quality of the second data card , Switching between the first data card and the second data card is performed based on the first signal strength value, the second signal strength value, the first data link quality, and the second data link quality. Therefore, the terminal can directly switch the data card based on the first signal strength value and the first data link quality of the first data card and the second signal strength value and the second data link quality of the second data card, without the need to receive users
  • the switching instruction for the data card can reduce the switching steps of the data card, reduce the switching time of the data card, and improve the switching efficiency of the data card, thereby improving the user experience.
  • the present application also provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, the steps of the above method are realized.
  • the computer-readable storage medium may include, but is not limited to, any type of disk, including floppy disks, optical disks, DVDs, CD-ROMs, micro drives, and magneto-optical disks, ROM, RAM, EPROM, EEPROM, DRAM, VRAM, flash memory devices , Magnetic or optical cards, nanosystems (including molecular memory ICs), or any type of media or equipment suitable for storing instructions and/or data.
  • the embodiments of the present application also provide a computer program product.
  • the computer program product includes a non-transitory computer-readable storage medium storing a computer program.
  • the computer program is operable to cause a computer to execute any of the methods described in the above-mentioned method embodiments. Part or all of the steps of the data card switching method.
  • the technical solution of the present application can be implemented by means of software and/or hardware.
  • the "unit” and “module” in this specification refer to software and/or hardware that can independently complete or cooperate with other components to complete specific functions.
  • the hardware may be a Field-Programmable Gate Array (FPGA), for example. , Integrated Circuit (IC), etc.
  • FPGA Field-Programmable Gate Array
  • IC Integrated Circuit
  • the disclosed device may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some service interfaces, devices or units, and may be in electrical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable memory.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a memory, A number of instructions are included to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned memory includes: U disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.
  • the program can be stored in a computer-readable memory, and the memory can include: flash memory Disk, Read-Only Memory (ROM), Random Access Memory (RAM), magnetic disk or optical disk, etc.

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Abstract

La présente demande se rapporte au domaine technique des communications, et concerne en particulier un procédé et un appareil de commutation de carte de données, ainsi qu'un terminal et un support de stockage. Le procédé de commutation de carte de données consiste : à obtenir une première valeur d'intensité de signal et une première qualité de liaison de données d'une première carte de données, et à obtenir une seconde valeur d'intensité de signal et une seconde qualité de liaison de données d'une seconde carte de données ; et à effectuer une commutation entre la première carte de données et la seconde carte de données sur la base de la première valeur d'intensité de signal, de la seconde valeur d'intensité de signal, de la première qualité de liaison de données et de la seconde qualité de liaison de données. Par conséquent, un terminal peut directement effectuer une commutation entre les cartes de données sur la base de la première valeur d'intensité de signal et de la première qualité de liaison de données de la première carte de données et de la seconde valeur d'intensité de signal et de la seconde qualité de liaison de données de la seconde carte de données, sans recevoir une instruction de commutation d'un utilisateur concernant les cartes de données ; ainsi, les étapes opérationnelles des cartes de données sont réduites, le temps de commutation de carte de données peut être réduit, et l'expérience d'utilisation de l'utilisateur peut en outre être améliorée.
PCT/CN2021/084922 2020-05-29 2021-04-01 Procédé et appareil de commutation de carte de données, terminal et support de stockage WO2021238404A1 (fr)

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