CN112566202B - Communication switching method, device and storage medium - Google Patents

Communication switching method, device and storage medium Download PDF

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Publication number
CN112566202B
CN112566202B CN202011451320.0A CN202011451320A CN112566202B CN 112566202 B CN112566202 B CN 112566202B CN 202011451320 A CN202011451320 A CN 202011451320A CN 112566202 B CN112566202 B CN 112566202B
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communication
communication card
card
monitoring
frequency band
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CN112566202A (en
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刘爱杰
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/165Performing reselection for specific purposes for reducing network power consumption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

The invention discloses a communication switching method, a device and a storage medium, wherein the method comprises the following steps: calling a monitoring component set under the condition that the first communication card is in a communication state; monitoring the communication quality of the second communication card by using the monitoring assembly set; and selecting the second communication card to perform data communication when the second communication card is determined to meet the preset switching condition according to the communication quality of the second communication card.

Description

Communication switching method, device and storage medium
Technical Field
The present invention relates to communications technologies, and in particular, to a communications switching method, apparatus, and storage medium.
Background
Currently, mobile terminals may have one subscriber identity (SIM, subscriber Identity Module) card or two SIM cards. For a terminal with two SIM cards, when network data transmission is needed, one SIM card can be generally selected, but the user needs to operate at the self-selection time, so that the terminal is not flexible.
Disclosure of Invention
In view of the above, a primary object of the present invention is to provide a communication switching method, device and storage medium.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
The embodiment of the invention provides a communication switching method which is applied to a terminal with a first communication card and a second communication card, and comprises the following steps:
invoking a monitoring component set under the condition that the first communication card is in a communication state;
monitoring the communication quality of the second communication card by using the monitoring assembly set;
and selecting the second communication card to perform data communication when the second communication card is determined to meet the preset switching condition according to the communication quality of the second communication card.
In the above solution, the communication state of the first communication card includes: a single emission state;
the call monitoring component comprises: calling a first communication module as a monitoring component set; the first communication module is used for realizing communication under the first type frequency band signal; the monitoring component set is used for monitoring the communication quality of the second communication card applied to the first frequency band signals.
In the above solution, the communication state of the first communication card includes: a single emission state;
the call monitoring component comprises:
after a first communication assembly set used by the first communication card is adjusted to a second communication assembly set, invoking a PA and an LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In the above solution, after the adjusting the first communication component set used by the first communication card to the second communication component set, invoking the PA and the LNA as the monitoring component set includes:
after adjusting 1 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
In the above solution, the communication state of the first communication card includes: a dual emission state;
the call monitoring component comprises:
after a first communication assembly set used by the first communication card is adjusted to a third communication assembly set, invoking a PA and an LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In the above solution, after the adjusting the first communication assembly set used by the first communication card to the third communication assembly set, invoking the PA and the LNA as the monitoring assembly set, including:
after adjusting 2 PAs and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
In the above scheme, the communication quality includes at least one of the following: signal strength, data transmission amount, transmission rate, signal quality, throughput;
The determining that the second communication card meets a preset switching condition comprises at least one of the following:
determining that the signal strength of the second communication card is higher than the signal strength of the first communication card;
determining that the data transmission amount of the second communication card is higher than that of the first communication card;
determining that the transmission rate of the second communication card is higher than the transmission rate of the first communication card;
determining that the signal quality of the second communication card is higher than the signal quality of the first communication card;
determining that the throughput of the second communication card is higher than the throughput of the first communication card.
The embodiment of the invention provides a communication switching device, which comprises:
the calling module is used for calling the monitoring component set under the condition that the first communication card is in a communication state;
the monitoring module is used for monitoring the communication quality of the second communication card by using the monitoring assembly set;
and the processing module is used for selecting the second communication card to perform data communication when the second communication card meets the preset switching condition according to the communication quality of the second communication card.
In the above solution, the communication state of the first communication card includes: a single emission state;
The calling module is used for calling the first communication module to serve as a monitoring component set; the first communication module is used for realizing communication under the first type frequency band signal; the monitoring component set is used for monitoring the communication quality of the second communication card applied to the first frequency band signals.
In the above solution, the communication state of the first communication card includes: a single emission state;
the calling module is used for calling the PA and the LNA as a monitoring component set after the first communication component set used by the first communication card is adjusted to be a second communication component set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In the above scheme, the calling module is configured to call 1 PA and 2 LNAs as a monitoring component set after adjusting 1 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs.
In the above solution, the communication state of the first communication card includes: a dual emission state;
the calling module is used for calling the PA and the LNA as a monitoring component set after the first communication component set used by the first communication card is adjusted to be a third communication component set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In the above scheme, the calling module is configured to call 1 PA and 2 LNAs as a monitoring component set after adjusting 2 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs.
In the above scheme, the communication quality includes at least one of the following: signal strength, data transmission amount, transmission rate, signal quality, throughput;
the processing module is configured to determine that the second communication card meets a preset switching condition when at least one of the following is determined:
determining that the signal strength of the second communication card is higher than the signal strength of the first communication card;
determining that the data transmission amount of the second communication card is higher than that of the first communication card;
determining that the transmission rate of the second communication card is higher than the transmission rate of the first communication card;
determining that the signal quality of the second communication card is higher than the signal quality of the first communication card;
determining that the throughput of the second communication card is higher than the throughput of the first communication card.
The embodiment of the invention provides a communication switching device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor realizes the steps of the communication switching method when executing the program.
The embodiment of the invention also provides a computer readable storage medium, on which a computer program is stored, which when executed by a processor, implements the steps of the communication switching method described in any one of the above.
The embodiment of the invention provides a communication switching method, a device and a storage medium, wherein the method comprises the following steps: calling a monitoring component set under the condition that the first communication card is in a communication state; monitoring the communication quality of the second communication card by using the monitoring assembly set; according to the communication quality of the second communication card, when the second communication card is determined to meet the preset switching condition, the second communication card is selected for data communication; therefore, the communication card with better communication quality is intelligently selected between the first communication card and the second communication card for data transmission, and user experience is improved.
Drawings
Fig. 1 is a schematic diagram of a communication architecture of a mobile terminal according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a communication switching method according to an embodiment of the present invention;
fig. 3 is a flow chart of another communication switching method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a communication switching device according to an embodiment of the present invention;
Fig. 5 is a schematic structural diagram of another communication switching device according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention is applied to a terminal with a first communication card and a second communication card, and the monitoring assembly set is called under the condition that the first communication card is in a communication state; monitoring the communication quality of the second communication card by using the monitoring assembly set; and selecting the second communication card to perform data communication when the second communication card is determined to meet the preset switching condition according to the communication quality of the second communication card.
The present invention will be described in further detail with reference to examples.
For convenience of the following description, a communication architecture of the current mobile terminal will be described. Fig. 1 is a schematic diagram of a communication architecture of a mobile terminal according to an embodiment of the present invention; as shown in figure 1 of the drawings,
the communication architecture of mobile terminals such as mobile phones supporting the fifth generation mobile communication technology (5G,5th generation mobile networks) at present can be basically divided into two parts, wherein one part is a fourth generation mobile communication technology (4G,the 4th generation mobile communication technology) communication module and the other part is a 5G communication module; the 5G communication module can be divided into a single transmission state and a double transmission state;
The single transmit state requires 1 power amplifier (PA, powerAmplifier) and 4 low noise amplifiers (LNA, low noise amplifier) in the 5G communication module, denoted 1tx 4rx;
the dual transmit state requires 2 PAs and 4 LNAs in the 5G communication module, denoted as 2tx 4rx.
Fig. 2 is a schematic flow chart of a communication switching method according to an embodiment of the present invention; as shown in fig. 2, the communication switching method is applied to a terminal; the method comprises the following steps:
step 201, calling a monitoring component set under the condition that the first communication card is in a communication state;
step 202, using the monitoring assembly set to monitor the communication quality of the second communication card;
and 203, selecting the second communication card to perform data communication when the second communication card meets the preset switching condition according to the communication quality of the second communication card.
The first communication card can be applied to (or work on) 5G frequency band signals, 4G frequency band signals and the like; the second communication card may be applied to a 5G band signal, a 4G band signal, etc.
When the first communication card is applied to a 5G frequency band signal, the first communication card can be specifically divided into a single transmission state and a double transmission state; wherein the single transmission state refers to 1tx 4rx described above, and the double transmission state refers to 2tx 4rx.
In an embodiment, the communication state of the first communication card includes: a single emission state;
the call monitoring component comprises: calling a first communication module as a monitoring component set;
the first communication module is used for realizing communication under the first type frequency band signal; the monitoring component set is used for monitoring the communication quality of the second communication card applied to the first frequency band signals.
Here, the first communication module is a 4G communication module; a first class of frequency band signals comprising: 4G band signal, 5G refying band signal.
That is, when it is determined that the communication quality of the second communication card in the 4G band signal and the 5G default band signal needs to be monitored, the 4G communication module may be invoked.
Accordingly, the communication quality may be characterized by the received signal strength. Specifically, the rf transceiver receives and demodulates the signal, and in this process, the reference signal received power (RSRP, reference Signal Receiving Power) of the received signal may be monitored as a basis for determining the strength of the signal.
The determining that the second communication card meets the preset switching condition may include: and determining that the signal strength of the second communication card is higher than that of the first communication card.
In an embodiment, the communication state of the first communication card includes: a single emission state; the second communication card corresponds to a 5G frequency band signal;
the call monitoring component comprises:
after a first communication assembly set used by the first communication card is adjusted to a second communication assembly set, invoking a PA and an LNA as a monitoring assembly set;
the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
Here, the second type of frequency band signal includes: 5G frequency band (i.e., sub-6G frequency band) signals.
Wherein the first set of communication components comprises: 1 PA and 4 LNAs; the second set of communication components includes: 1 PA and 2 LNAs;
after the first communication assembly set used by the first communication card is adjusted to be a second communication assembly set, invoking the PA and the LNA as the monitoring assembly set, including:
after adjusting 1 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
Here, after 1 PA and 2 LNAs are called as a monitoring component set, the monitoring component set is used to monitor the communication quality of the second communication card; according to the communication quality of the second communication card, when the second communication card is determined to meet the preset switching condition, the second communication card is selected for data communication; and when the second communication card is determined not to meet the preset switching condition, continuing to use the first communication card for communication, and recovering from 1Tx 2Rx to 1Tx 4Rx, namely recovering from 1 PA and 4 LNAs.
Specifically, in an independent networking (SA, standby) mode, the first communication card may perform 2 actions when the single-transmit SA works (i.e. is in the single-transmit state), where the actions are respectively:
firstly, an operation executed when a 4G frequency band signal or a 5G default frequency band signal is adopted for a second communication card; comprising the following steps: and the periodical enabling 4G module monitors the second communication card, and when the signal intensity, the data transmission quantity and the like of the second communication card are superior to the current frequency band used by the first communication card, the second communication card is switched to carry out data transmission by the second communication card.
Secondly, aiming at the operation executed when the second communication card adopts a 5G frequency band (particularly a sub-6G frequency band) signal; comprising the following steps: periodically switching a single transmission state, namely switching from 1Tx 4Rx to 1Tx2Rx, and simultaneously opening the other path of PA to be 1Tx, so that 1Tx2Rx is enabled to be used for monitoring a 5G frequency band signal of a second communication card; if the communication quality of the 5G frequency band signal of the second communication card is superior to the frequency band used by the first communication card, switching the second communication card for data transmission; if no signal improvement is detected, the first communication card is used continuously and is restored to 1Tx 4Rx from 1Tx2 Rx.
It should be noted that, because the whole circuit design has 2 Tx and 4Rx, 1Tx (i.e. single transmission state) and 4Rx (i.e. 1T 4R) are used when the first communication card single transmission SA works in the initial state; when 5G frequency band signal detection of the second communication card is to be performed, 1T4R of the first communication card is switched to 1T2R (namely two paths of Rx are cut off, only one path of Tx2 paths of Rx is reserved for the first communication card), the remaining 2 paths of Rx and 1 path of Tx which is not used are used for 5G frequency band of the second communication card, the second communication card is also 1T2R at the moment, and the 1T2R is used for actually detecting the performance of the second communication card.
It should be noted that, when the terminal is switched from 1T4R to 1T2R, the terminal may interact with the network side (i.e., the base station) to tell the base station that the terminal enters a switching state, so that the base station synchronously adjusts 1T2R of the adaptive terminal; also, when the monitoring process is completed, the network is synchronously switched to a target state (such as a 1T4R state).
In an embodiment, the communication state of the first communication card includes: a dual emission state;
the call monitoring component comprises:
after a first communication assembly set used by the first communication card is adjusted to a third communication assembly set, invoking a PA and an LNA as a monitoring assembly set;
the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
Wherein the first set of communication components comprises: 2 PAs and 4 LNAs; the second set of communication components includes: 1 PA and 2 LNAs;
after the first communication assembly set used by the first communication card is adjusted to be a third communication assembly set, the method calls the PA and the LNA as a monitoring assembly set and comprises the following steps:
after adjusting 2 PAs and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
Specifically, when the dual-transmission SA of the first communication card works (i.e. in a dual-transmission state), 2 paths of Tx and 4 paths of Rx (i.e. 2T 4R) are used, and when the 5G frequency band (particularly referred to as sub-6G frequency band) signal of the second communication card is required to be monitored, the 2T4R of the first communication card is switched into 1T2R (i.e. one path of Tx and two paths of Rx are disconnected, only one path of Tx and 2 paths of Rx are reserved for the first communication card SA to use), and the rest 1 path of Tx and 2 paths of Rx are reserved for the 5G frequency band of the second communication card to use; at this time, the second communication card is also 1T2R, and the performance of the second communication card (such as RSRP signal quality, throughput, etc. of the network where the frequency band of the second communication card is located) is actually monitored by using the 1T 2R; and if the communication quality of the second communication card is better than that of the first communication card, switching to the second communication card.
Here, the monitoring the communication quality of the second communication card includes: data exchange is carried out between the second communication card and the base station for a certain period of time (a short time) so as to check the actual signal intensity of the second communication card; such as detecting RSRP indicators, and looking at actual data throughput over a short period of time, etc.
Specifically, after invoking 1 PA and 2 LNAs as the monitoring component set, the method further comprises:
monitoring the communication quality of the second communication card by using the monitoring assembly set;
According to the communication quality of the second communication card, when the second communication card is determined to meet the preset switching condition, the second communication card is selected for data communication;
and when the second communication card is determined not to meet the preset switching condition, continuing to use the first communication card for communication, and recovering from 1Tx 2Rx to 2Tx 4Rx, namely recovering from using 2 PAs and 4 LNAs by the first communication card.
It should be noted that, when the terminal is switched from 2T4R to 1T2R, the terminal may interact with the network side (i.e., the base station) to tell the base station that the terminal enters a switching state, so that the base station synchronously adjusts 1T2R of the adaptive terminal; also, when the monitoring process is completed, the network is synchronously switched to a target state (such as a 2T4R state).
In an embodiment, the communication quality comprises at least one of: signal strength, data transmission amount, transmission rate, signal quality, throughput;
the determining that the second communication card meets a preset switching condition comprises at least one of the following:
determining that the signal strength of the second communication card is higher than the signal strength of the first communication card;
determining that the data transmission amount of the second communication card is higher than that of the first communication card;
Determining that the transmission rate of the second communication card is higher than the transmission rate of the first communication card;
determining that the signal quality of the second communication card is higher than the signal quality of the first communication card;
determining that the throughput of the second communication card is higher than the throughput of the first communication card.
In an embodiment, the first communication card may be in a 4G mode; and in the case that the first communication card is in the 4G mode, invoking a monitoring component set, including:
temporarily interrupting 4G communication of the first communication card, and calling a 4G communication module as a monitoring component set; the monitoring component set is used for monitoring the communication quality of the second communication card applied to the first type frequency band signal (namely the 4G or 5G default frequency band signal);
calling a 5G communication module as a monitoring component set; the monitoring component set is used for monitoring the communication quality of the second communication card applied to the second type frequency band signal (namely the 5G frequency band signal).
Specifically, corresponding to the need to monitor the signal of the second communication card 4G or 5G default frequency band, temporarily interrupting the 4G communication of the first communication card, separating from the (tune away) link to communicate with the second communication card, analyzing the communication quality (such as signal quality, throughput, etc.) of the second communication card, and determining whether to switch based on the signal quality, throughput, etc.;
Corresponding to the frequency band signal of the second communication card 5G (sub-6G) to be monitored, the first communication card only adopts the 4G communication module, the 5G communication module of the terminal is in an idle state, and only the 5G communication module is required to be called for the second communication card at the moment, so that the state of the first communication card does not need to be disconnected.
The above embodiments are directed to a scheme in which the 5G communication module has 2 PAs and 4 LNAs; in the case of a 5G communication module with more PAs and LNAs (e.g., 3 PAs and 6 LNAs, or 4 PAs and 8 LNAs, etc., not enumerated here), the following further description is provided with respect to the call monitor component set:
for the scheme that 1 PA and 4 LNAs used by the first communication card are adjusted to use 1 PA and 2 LNAs, and then 1 PA and 2 LNAs are called as the monitoring component set, the 1 PA and 2 LNAs can be directly called without adjusting the 1 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs.
Similarly, for the scheme that after the 2 PAs and 4 LNAs used in the first communication card are adjusted to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are called as the monitoring component set, 1 PA and 2 LNAs or 2 PA and 4 LNAs can be directly called without adjusting the 2 PAs and 4 LNAs used in the first communication card to use 1 PA and 2 LNAs.
Fig. 3 is a flow chart of another communication switching method according to an embodiment of the present invention; as shown in fig. 3, the first communication card has two working states, one is in a 5G communication mode, and the other is in a 4G communication mode;
a 5G communication mode, comprising: single-transmit SA operation, dual-transmit SA operation;
when the single-transmission SA works, if the 4G frequency band signal or the 5G default frequency band signal (corresponding to the first type frequency band signal) registered by the second communication card is required to be monitored, the 4G communication module is enabled to monitor the second communication card, and the monitoring determines that the communication quality (such as data transmission quantity) of the second communication card is better than the current use frequency band of the first communication card, the second communication card is switched to be used for data transmission by the second communication card.
If the 5G frequency band signal (corresponding to the second type frequency band signal) registered by the second communication card needs to be monitored, periodically switching the single-transmission state, namely switching from 1Tx 4Rx to 1Tx2Rx, simultaneously opening the other path of PA to be 1Tx, and enabling the 1Tx2Rx to be used for monitoring the 5G frequency band signal of the second communication card; if the communication quality of the 5G frequency band signal of the second communication card is superior to the frequency band used by the first communication card, switching the second communication card for data transmission; if no signal improvement is detected, the first communication card is used continuously and is restored to 1Tx 4Rx from 1Tx2 Rx.
When the dual-transmission SA works, if a 5G frequency band (particularly a sub-6G frequency band) signal (corresponding to the second type frequency band signal) registered by the second communication card needs to be monitored, 1T4R of the first communication card is switched to 1T2R (namely two paths of Rx are disconnected, only one path of Tx 2 paths of Rx is reserved for the first communication card), the rest 2 paths of Rx and 1 path of Tx which is not used are used for the 5G frequency band of the second communication card, at the moment, the second communication card is also 1T2R, and the communication quality of the second communication card is actually monitored by the 1T 2R.
If the 4G or 5G default frequency band signal (corresponding to the first type frequency band signal) registered by the second communication card needs to be monitored, the 4G communication module is called to communicate with the second communication card so as to monitor the signal quality of the second communication card.
In the 4G communication mode, if a 4G or 5G default frequency band signal (corresponding to the first type frequency band signal) registered by the second communication card needs to be monitored, the 4G communication of the first communication card is temporarily interrupted, and a tune away link communicates with the second communication card so as to monitor the signal quality of the second communication card;
if the second communication card 5G frequency band (specifically, sub-6G frequency band) signal (corresponding to the second class frequency band signal) needs to be monitored, the first communication card only adopts the 4G communication module, the 5G communication module of the terminal is in an idle state, and only the 5G communication module is required to be called for the second communication card at this time, so that the state of the first communication card does not need to be disconnected.
Fig. 4 is a schematic structural diagram of a communication switching device according to an embodiment of the present invention; as shown in fig. 4, the communication switching apparatus may be applied to a terminal, the apparatus including:
the calling module is used for calling the monitoring assembly set under the condition that the first communication card is in a communication state;
the monitoring module is used for monitoring the communication quality of the second communication card by using the monitoring assembly set;
and the processing module is used for selecting the second communication card to perform data communication when the second communication card meets the preset switching condition according to the communication quality of the second communication card.
In an embodiment, the communication state of the first communication card includes: a single emission state;
the calling module is used for calling the first communication module to serve as a monitoring component set; the first communication module is used for realizing communication under the first type frequency band signal; the monitoring component set is used for monitoring the communication quality of the second communication card applied to the first frequency band signals.
In an embodiment, the communication state of the first communication card includes: a single emission state;
the calling module is used for calling the PA and the LNA as a monitoring component set after the first communication component set used by the first communication card is adjusted to be a second communication component set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In an embodiment, the invoking module is configured to invoke 1 PA and 2 LNAs as a monitoring component set after adjusting 1 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs.
In an embodiment, the communication state of the first communication card includes: a dual emission state;
the calling module is used for calling the PA and the LNA as a monitoring component set after the first communication component set used by the first communication card is adjusted to be a third communication component set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In an embodiment, the invoking module is configured to invoke 1 PA and 2 LNAs as a monitoring component set after adjusting 2 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs.
In an embodiment, the communication quality comprises at least one of: signal strength, data transmission amount, transmission rate, signal quality, throughput;
the processing module is configured to determine that the second communication card meets a preset switching condition when at least one of the following is determined:
Determining that the signal strength of the second communication card is higher than the signal strength of the first communication card;
determining that the data transmission amount of the second communication card is higher than that of the first communication card;
determining that the transmission rate of the second communication card is higher than the transmission rate of the first communication card;
determining that the signal quality of the second communication card is higher than the signal quality of the first communication card;
determining that the throughput of the second communication card is higher than the throughput of the first communication card.
It should be noted that: the communication switching device provided in the above embodiment only uses the division of each program module to illustrate when implementing the corresponding communication switching method, and in practical application, the above processing allocation may be performed by different program modules according to needs, that is, the internal structure of the terminal is divided into different program modules to complete all or part of the above processing. In addition, the apparatus provided in the foregoing embodiments and the embodiments of the corresponding methods belong to the same concept, and specific implementation processes of the apparatus and the embodiments of the methods are detailed in the method embodiments, which are not described herein again.
Fig. 5 is a schematic structural diagram of a communication switching device according to an embodiment of the present invention; as shown in fig. 5, the apparatus 50 includes: a processor 501 and a memory 502 for storing a computer program capable of running on the processor; wherein the processor 501 is configured to execute, when executing the computer program: calling a monitoring component set under the condition that the first communication card is in a communication state; monitoring the communication quality of the second communication card by using the monitoring assembly set; and selecting the second communication card to perform data communication when the second communication card is determined to meet the preset switching condition according to the communication quality of the second communication card.
In an embodiment, the processor 501 is further configured to execute, when executing the computer program: calling a first communication module as a monitoring component set; the first communication module is used for realizing communication under the first type frequency band signal; the monitoring component set is used for monitoring the communication quality of the second communication card applied to the first frequency band signals.
In an embodiment, the processor 501 is further configured to execute, when executing the computer program: after a first communication assembly set used by the first communication card is adjusted to a second communication assembly set, invoking a PA and an LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In an embodiment, the processor 501 is further configured to execute, when executing the computer program: after adjusting 1 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
In an embodiment, the processor 501 is further configured to execute, when executing the computer program: after a first communication assembly set used by the first communication card is adjusted to a third communication assembly set, invoking a PA and an LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In an embodiment, the processor 501 is further configured to execute, when executing the computer program: after adjusting 2 PAs and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
In an embodiment, the processor 501 is further configured to execute, when executing the computer program: determining that the second communication card meets a preset switching condition when at least one of the following is determined:
determining that the signal strength of the second communication card is higher than the signal strength of the first communication card;
determining that the data transmission amount of the second communication card is higher than that of the first communication card;
determining that the transmission rate of the second communication card is higher than the transmission rate of the first communication card;
determining that the signal quality of the second communication card is higher than the signal quality of the first communication card;
determining that the throughput of the second communication card is higher than the throughput of the first communication card.
The processor is further configured to execute the method provided by the one or more technical solutions on the terminal side when running the computer program, which is not described herein for brevity. And the computer program is stored on the memory 502.
In practice, the apparatus 50 may further comprise: at least one network interface 503. The various components in communication switching device 50 are coupled together by bus system 504. It is to be appreciated that bus system 504 is employed to enable connected communications between these components. The bus system 504 includes a power bus, a control bus, and a status signal bus in addition to the data bus. But for clarity of illustration, the various buses are labeled as bus system 504 in fig. 5. The number of the processors 501 may be at least one. The network interface 503 is used for wired or wireless communication between the communication switching apparatus 50 and other devices.
The memory 502 in embodiments of the present invention is used to store various types of data to support the operation of the communication switching device 50.
The method disclosed in the above embodiment of the present invention may be applied to the processor 501 or implemented by the processor 501. The processor 501 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuitry in hardware or instructions in software in the processor 501. The Processor 501 may be a general purpose Processor, a DiGital Signal Processor (DSP), or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, or the like. The processor 501 may implement or perform the methods, steps and logic blocks disclosed in embodiments of the present invention. The general purpose processor may be a microprocessor or any conventional processor or the like. The steps of the method disclosed in the embodiment of the invention can be directly embodied in the hardware of the decoding processor or can be implemented by combining hardware and software modules in the decoding processor. The software modules may be located in a storage medium in memory 502 and processor 501 reads information in memory 502 to perform the steps of the method described above in connection with its hardware.
In an exemplary embodiment, the communication switching apparatus 50 may be implemented by one or more application specific integrated circuits (ASIC, application Specific Integrated Circuit), DSPs, programmable logic devices (PLD, programmable Logic Device), complex programmable logic devices (CPLD, complex Programmable Logic Device), field-programmable gate arrays (FPGA, field-Programmable Gate Array), general purpose processors, controllers, microcontrollers (MCU, micro Controller Unit), microprocessors (Microprocessor), or other electronic components for performing the aforementioned methods.
The embodiment of the invention also provides a computer readable storage medium, on which a computer program is stored; the computer program, when executed by a processor, performs: calling a monitoring component set under the condition that the first communication card is in a communication state; monitoring the communication quality of the second communication card by using the monitoring assembly set; and selecting the second communication card to perform data communication when the second communication card is determined to meet the preset switching condition according to the communication quality of the second communication card.
In one embodiment, the computer program, when executed by a processor, performs: calling a first communication module as a monitoring component set; the first communication module is used for realizing communication under the first type frequency band signal; the monitoring component set is used for monitoring the communication quality of the second communication card applied to the first frequency band signals.
In one embodiment, the computer program, when executed by a processor, performs: after a first communication assembly set used by the first communication card is adjusted to a second communication assembly set, invoking a PA and an LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In one embodiment, the computer program, when executed by a processor, performs: after adjusting 1 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
In one embodiment, the computer program, when executed by a processor, performs: after a first communication assembly set used by the first communication card is adjusted to a third communication assembly set, invoking a PA and an LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
In one embodiment, the computer program, when executed by a processor, performs: after adjusting 2 PAs and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
In one embodiment, the computer program, when executed by a processor, performs: determining that the second communication card meets a preset switching condition when at least one of the following is determined:
determining that the signal strength of the second communication card is higher than the signal strength of the first communication card;
determining that the data transmission amount of the second communication card is higher than that of the first communication card;
determining that the transmission rate of the second communication card is higher than the transmission rate of the first communication card;
determining that the signal quality of the second communication card is higher than the signal quality of the first communication card;
determining that the throughput of the second communication card is higher than the throughput of the first communication card.
When the computer program is executed by the processor, the method provided by the one or more technical schemes on the terminal side is also executed, and for brevity, details are not repeated here.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above described device embodiments are only illustrative, e.g. the division of the units is only one logical function division, and there may be other divisions in practice, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface, whether indirectly coupled or communicatively coupled to devices or units, whether electrically, mechanically, or otherwise.
The units described as separate units may or may not be physically separate, and units displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units; some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention may be integrated in one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated in one unit; the integrated units may be implemented in hardware or in hardware plus software functional units.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the above method embodiments may be implemented by hardware associated with program instructions, where the foregoing program may be stored in a computer readable storage medium, and when executed, the program performs steps including the above method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or an optical disk, or the like, which can store program codes.
Alternatively, the above-described integrated units of the present invention may be stored in a computer-readable storage medium if implemented in the form of software functional modules and sold or used as separate products. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in essence or a part contributing to the prior art in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, ROM, RAM, magnetic or optical disk, or other medium capable of storing program code.
It should be noted that: in the examples of the present invention, "first," "second," etc. are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence.
In addition, the embodiments of the present invention may be arbitrarily combined without any collision.
In the embodiments of the present invention, plural means at least two, for example, two, three, etc., unless otherwise specifically defined.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A communication switching method applied to a terminal having a first communication card and a second communication card, the method comprising:
invoking a monitoring component set under the condition that the first communication card is in a communication state;
monitoring the communication quality of the second communication card by using the monitoring assembly set;
according to the communication quality of the second communication card, when the second communication card is determined to meet the preset switching condition, the second communication card is selected for data communication;
the communication state of the first communication card comprises: a single emission state;
the call monitoring component set includes:
after a first communication assembly set used by the first communication card is adjusted to a second communication assembly set, calling the residual PA and the residual LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type frequency band signal is different from the first type frequency band signal;
The first set of communication components includes a first number of PAs and a second number of LNAs, the second set of communication components includes a third number of PAs and a fourth number of LNAs;
the residual PA is the PA remained after the first communication component set is adjusted to the second communication component set, and the residual LNA is the LNA remained after the first communication component set is adjusted to the second communication component set.
2. The method of claim 1, wherein after adjusting the first set of communication components used by the first communication card to the second set of communication components, invoking the PA and the LNA as the set of monitoring components comprises:
after adjusting 1 PA and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
3. The method of claim 1, wherein the communication state in which the first communication card is in comprises: a dual emission state;
the call monitoring component set includes:
after a first communication assembly set used by the first communication card is adjusted to a third communication assembly set, invoking a PA and an LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type of frequency band signal is different from the first type of frequency band signal.
4. The method of claim 3, wherein after adjusting the first set of communication components used by the first communication card to a third set of communication components, invoking the PA and the LNA as the set of monitoring components comprises:
after adjusting 2 PAs and 4 LNAs used by the first communication card to use 1 PA and 2 LNAs, 1 PA and 2 LNAs are invoked as a monitoring component set.
5. A method according to claim 1 or 3, characterized in that the communication quality comprises at least one of the following: signal strength, data transmission amount, transmission rate, signal quality, throughput;
the determining that the second communication card meets a preset switching condition comprises at least one of the following:
determining that the signal strength of the second communication card is higher than the signal strength of the first communication card;
determining that the data transmission amount of the second communication card is higher than that of the first communication card;
determining that the transmission rate of the second communication card is higher than the transmission rate of the first communication card;
determining that the signal quality of the second communication card is higher than the signal quality of the first communication card;
determining that the throughput of the second communication card is higher than the throughput of the first communication card.
6. A communication switching apparatus, the apparatus comprising:
the calling module is used for calling the monitoring component set under the condition that the first communication card is in a communication state;
the monitoring module is used for monitoring the communication quality of the second communication card by using the monitoring assembly set;
the processing module is used for selecting the second communication card to perform data communication when the second communication card meets the preset switching condition according to the communication quality of the second communication card;
the calling module is further configured to be in a communication state where the first communication card is located, and includes: a single emission state; the call monitoring component set includes: after a first communication assembly set used by the first communication card is adjusted to a second communication assembly set, calling the residual PA and the residual LNA as a monitoring assembly set; the monitoring assembly set is used for monitoring the communication quality of the second communication card applied to the second class frequency band signal; the second type frequency band signal is different from the first type frequency band signal; the first set of communication components includes a first number of PAs and a second number of LNAs, the second set of communication components includes a third number of PAs and a fourth number of LNAs; the residual PA is the PA remained after the first communication component set is adjusted to the second communication component set, and the residual LNA is the LNA remained after the first communication component set is adjusted to the second communication component set.
7. A communication switching device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any one of claims 1 to 5 when the program is executed by the processor.
8. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method according to any one of claims 1 to 5.
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