CN112954784A - Control method and device - Google Patents

Control method and device Download PDF

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Publication number
CN112954784A
CN112954784A CN202110175908.6A CN202110175908A CN112954784A CN 112954784 A CN112954784 A CN 112954784A CN 202110175908 A CN202110175908 A CN 202110175908A CN 112954784 A CN112954784 A CN 112954784A
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communication module
adjusted
communication
power
electronic equipment
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刘鑫全
宋祎斐
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters

Abstract

The application provides a control method and a control device, if the position relation between electronic equipment and a user meets a preset relation, an application scene where a communication module to be adjusted is located is obtained according to the working state of the communication module in the electronic equipment; if the application scene of the communication module to be adjusted is a first type application scene, controlling the transmitting power of the communication module to be adjusted to be a first transmitting power; if the application scene of the communication module to be adjusted is the second type application scene, the transmitting power of the communication module to be adjusted is controlled to be the second transmitting power, the first transmitting power and the second transmitting power enable the specific absorption rate of electromagnetic radiation of the electronic equipment to be not larger than the preset specific absorption rate of electromagnetic radiation, the transmitting power of the communication module to be adjusted is dynamically controlled according to the application scene of the communication module to be adjusted, and the specific absorption rate of electromagnetic radiation of the electronic equipment is enabled to be not larger than the preset specific absorption rate of electromagnetic radiation by dynamically controlling the transmitting power of the communication module to be adjusted.

Description

Control method and device
Technical Field
The present application belongs to the field of communications technologies, and in particular, to a control method and apparatus.
Background
As electronic devices have increasingly powerful functions, the emission power is also increasing, and the radiation effect on human bodies is also increasing. Different countries and organizations limit the transmission power of electronic devices by specifying SAR (Specific Absorption Ratio), which is the electromagnetic radiation energy absorbed by a substance with a unit mass in a unit time and is an important parameter for measuring the influence of radiation of electronic devices with antennas, such as mobile phones, on human bodies. The SAR corresponding to the transmission power of the electronic device with the antenna needs to be below the specified SAR.
Disclosure of Invention
The application provides a control method and a control device.
In one aspect, the present application provides a control method, including:
if the position relation between the electronic equipment and the user meets a preset relation, obtaining an application scene where a communication module to be adjusted is located according to the working state of the communication module in the electronic equipment;
if the application scene of the communication module to be adjusted is a first type application scene, controlling the transmitting power of the communication module to be adjusted to be a first transmitting power;
and if the application scene of the communication module to be adjusted is a second type application scene, controlling the transmission power of the communication module to be adjusted to be a second transmission power, wherein the first transmission power and the second transmission power enable the specific absorption rate of the electromagnetic radiation of the electronic equipment not to be larger than a preset specific absorption rate of the electromagnetic radiation.
Optionally, the power consumption of the electronic device in one of the first type application scenario and the second type application scenario is greater than the power consumption of the electronic device in the other application scenario, and the transmitting power of the communication module to be adjusted in the application scenario with high power consumption is less than the transmitting power of the communication module to be adjusted in the application scenario with low power consumption;
the first transmitting power and the second transmitting power are obtained from a preset power corresponding relation at least according to the application scene of the communication module to be adjusted, and the preset power corresponding relation is used for indicating the transmitting power setting of the communication module to be adjusted under different application scenes.
Optionally, if the position relationship between the electronic device and the user satisfies a preset relationship, obtaining the application scenario in which the communication module to be adjusted is located according to the working state of the communication module in the electronic device includes:
and if the position relation between the electronic equipment and the user meets a preset relation, acquiring an application scene of the communication module to be adjusted according to the working state of other types of communication modules in the electronic equipment and/or the network parameter value of the communication network corresponding to the communication module to be adjusted.
Optionally, the obtaining, according to the working state of the other types of communication modules in the electronic device and/or the network parameter value of the communication network corresponding to the communication module to be adjusted, an application scenario in which the communication module to be adjusted is located includes:
if other types of communication modules in the electronic equipment are in an open state and/or the network parameter value indicates that a communication network meets a first communication condition, determining that the communication module to be adjusted is in the first type of application scene;
if other types of communication modules in the electronic equipment are in a closed state and/or the network parameters indicate that a communication network meets a second communication condition, determining that the communication module to be adjusted is in a second type application scene, wherein the performance of the communication network under the first communication condition is superior to the performance of the communication network under the second communication condition, and the power consumption of the electronic equipment under the first type application scene is greater than the power consumption of the electronic equipment under the second type application scene.
Optionally, the network parameter values of the communication network corresponding to the communication module to be adjusted include: at least one of a frequency, a transmission rate, and a number of antennas used of the communication network.
Optionally, if the position relationship between the electronic device and the user satisfies a preset relationship, obtaining the application scenario in which the communication module to be adjusted is located according to the working state of the communication module in the electronic device includes:
if the position relation between the electronic equipment and the user meets a preset relation, determining a body part close to the electronic equipment;
and if the body part close to the electronic equipment is a preset part, acquiring an application scene of the communication module to be adjusted according to the working state of the communication module in the electronic equipment.
In another aspect, the present application provides a control apparatus comprising:
the obtaining unit is used for obtaining an application scene of a communication module to be adjusted according to the working state of the communication module in the electronic equipment if the position relation between the electronic equipment and a user meets a preset relation;
the first control unit is used for controlling the transmitting power of the communication module to be adjusted to be first transmitting power if the application scene of the communication module to be adjusted is a first type application scene;
and the second control unit is used for controlling the transmitting power of the communication module to be adjusted to be a second transmitting power if the application scene of the communication module to be adjusted is a second type application scene, and the first transmitting power and the second transmitting power enable the specific absorption rate of the electromagnetic radiation of the electronic equipment not to be larger than a preset specific absorption rate of the electromagnetic radiation.
Optionally, the power consumption of the electronic device in one of the first type application scenario and the second type application scenario is greater than the power consumption of the electronic device in the other application scenario, and the transmitting power of the communication module to be adjusted in the application scenario with high power consumption is less than the transmitting power of the communication module to be adjusted in the application scenario with low power consumption;
the first transmitting power and the second transmitting power are obtained from a preset power corresponding relation at least according to the application scene of the communication module to be adjusted, and the preset power corresponding relation is used for indicating the transmitting power setting of the communication module to be adjusted under different application scenes.
Optionally, the obtaining unit is configured to, if the position relationship between the electronic device and the user satisfies a preset relationship, obtain an application scenario in which the communication module to be adjusted is located according to a working state of another type of communication module in the electronic device and/or a network parameter value of a communication network corresponding to the communication module to be adjusted.
Optionally, the obtaining unit is configured to determine that the communication module to be adjusted is located in the first type application scenario if other types of communication modules in the electronic device are in an on state and/or the network parameter value indicates that a communication network meets a first communication condition; and if other types of communication modules in the electronic device are in a closed state and/or the network parameter indicates that the communication network meets a second communication condition, determining that the communication module to be adjusted is in a second type application scenario, where the performance of the communication network under the first communication condition is better than the performance of the communication network under the second communication condition, and the power consumption of the electronic device under the first type application scenario is greater than the power consumption of the electronic device under the second type application scenario.
In yet another aspect, the present application provides an electronic device, comprising:
a processor;
a memory for storing the processor-executable instructions;
wherein the processor is configured to execute the instructions to implement the control method described above.
In yet another aspect, the present application provides a storage medium in which instructions are executed to implement the above-described control method.
According to the control method and the control device, if the position relation between the electronic equipment and the user meets the preset relation, the application scene where the communication module to be adjusted is located is obtained according to the working state of the communication module in the electronic equipment; if the application scene of the communication module to be adjusted is a first type application scene, controlling the transmitting power of the communication module to be adjusted to be a first transmitting power; if the application scene of the communication module to be adjusted is a second type application scene, controlling the transmitting power of the communication module to be adjusted to be a second transmitting power, and enabling the electromagnetic radiation specific absorption rate of the electronic equipment to be not greater than the preset electromagnetic radiation specific absorption rate through the first transmitting power and the second transmitting power, so that the transmitting power of the communication module to be adjusted is dynamically controlled according to the application scene of the communication module to be adjusted, and the electromagnetic radiation specific absorption rate of the electronic equipment is not greater than the preset electromagnetic radiation specific absorption rate through dynamically controlling the transmitting power of the communication module to be adjusted, so that the requirement of the preset electromagnetic radiation specific absorption rate is met under different application scenes.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of a control method provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of a control method provided by an embodiment of the present application;
fig. 3 is a schematic structural diagram of a control device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a flowchart of a control method provided in an embodiment of the present application is shown, where the control method may include the following steps:
101: and if the position relation between the electronic equipment and the user meets the preset relation, acquiring the application scene of the communication module to be adjusted according to the working state of the communication module in the electronic equipment.
The position relationship between the electronic device and the user may be, but is not limited to, a distance relationship between the electronic device and the user, and if the distance between the electronic device and the user is less than a preset distance, it is determined that the position relationship between the electronic device and the user satisfies the preset relationship. The distance between the electronic device and the user can be obtained by, but is not limited to, a distance sensor, the preset distance is used as a limiting condition of the distance between the electronic device and the user, and the value of the preset distance is not limited in this embodiment
In this embodiment, the preset condition has a role in determining the position relationship between the electronic device and the user: and triggering to obtain the application scene of the communication module to be adjusted. For example, if the distance between the electronic device and the user is smaller than the preset distance, the application scene where the communication module to be adjusted is located is obtained according to the working state of the communication module in the electronic device.
The electronic equipment has certain radiation influence on the human body, and different countries and organizations limit the emission power of the electronic equipment by regulating SAR so as to limit the radiation influence of the electronic equipment on the human body through SAR. The radiation generally affects the head, the organs located on the upper body, and the like, and for this reason, the embodiment may also determine whether to trigger obtaining the application scenario where the communication module to be adjusted is located in combination with the body part that the electronic device approaches, as follows:
if the position relation between the electronic equipment and the user meets the preset relation, determining a body part close to the electronic equipment; and if the body part close to the electronic equipment is a preset part, acquiring an application scene of the communication module to be adjusted according to the working state of the communication module in the electronic equipment.
The predetermined site may be a site of the body that is affected to a greater extent by radiation, such as the head and upper body. The body part close to the electronic device is used to represent the body part where the electronic device is currently located, and the electronic device is located near the body part.
The relationship between the communication module and the communication module to be adjusted may be, but is not limited to: one relation is that the communication module and the communication module to be adjusted are the same communication module, so that the application scene of the communication module to be adjusted is determined according to the working state of the communication module to be adjusted; another relationship is that the communication modules are all communication modules in the electronic device, such as the communication modules include: the device comprises a Bluetooth module, a mobile communication network module and a wifi (wireless fidelity) module, wherein the communication module to be adjusted is one of all communication modules, and the application scene of the communication module to be adjusted is determined according to the working states of all the communication modules; in another relationship, the communication module is another type of communication module except the communication module to be adjusted in the electronic device, and if the communication module to be adjusted is a wifi module, the communication module based on which the application scene of the communication module to be adjusted is obtained is a bluetooth module and a mobile communication network module, so as to obtain the application scene of the communication module to be adjusted according to the other type of communication module except the wifi module.
Of course, the communication module to be adjusted may be, but is not limited to, at least one of all communication modules in the electronic device, for example, the communication module to be adjusted may be a wifi module and a mobile communication network module, and the transmission power of the bluetooth module is smaller than the transmission power of the two modules, which are the wifi module and the mobile communication network module, and the influence on the user is small, so the communication module to be adjusted in this embodiment is not directed to the bluetooth module. The communication module to be adapted may comprise a bluetooth module if the bluetooth technology development leads to an increased impact on the user.
102: and if the application scene of the communication module to be adjusted is the first type application scene, controlling the transmitting power of the communication module to be adjusted to be the first transmitting power.
103: and if the application scene of the communication module to be adjusted is the second type application scene, controlling the transmitting power of the communication module to be adjusted to be the second transmitting power, and enabling the SAR of the electronic equipment not to be larger than the preset SAR through the first transmitting power and the second transmitting power.
In this embodiment, the application scenarios of the communication modules to be adjusted are different, the transmission powers of the communication modules to be adjusted may be different, although the transmission powers of the communication modules to be adjusted are different, the purpose of controlling the transmission powers of the communication modules to be adjusted in different scenarios is to make the SAR of the electronic device not larger than the preset SAR, and the preset SAR may be SAR specified by different countries and organizations, so that the electronic device can meet the SAR specified by different countries and organizations under the condition of dynamically controlling the transmission powers according to the application scenarios.
The control of the transmission power of the communication module to be adjusted in different application scenarios may be to increase the transmission power and decrease the transmission power, the electronic device may set a transmission power or a transmission power range for each communication module in the process of using the communication module, and the plurality of communication modules may increase the SAR of the electronic device when being simultaneously turned on.
The reduction of the transmission power of the communication module to be adjusted may be based on the initial transmission power of the communication module to be adjusted, and the reduction range is determined according to the application scenario of the communication module to be adjusted, or based on the current transmission power of the communication module to be adjusted, and the reduction range is also determined according to the application scenario of the communication module to be adjusted.
For example, the relationship between the transmission power of the communication module to be adjusted in different application scenarios is: the power consumption of the electronic equipment in one of the first type application scene and the second type application scene is larger than that in the other application scene, and the transmitting power of the communication module to be adjusted in the application scene with large power consumption is smaller than that in the application scene with small power consumption.
For example, the power consumption of the electronic device in the first type application scenario is greater than the power consumption of the electronic device in the second type application scenario, the transmission power of the communication module to be adjusted in the first type application scenario is less than the transmission power of the communication module to be adjusted in the second type application scenario, that is, the first transmission power is less than the second transmission power, and correspondingly, in the process of obtaining the first transmission power and the second transmission power according to one of the initial transmission power and the current transmission power, the reduction amplitude when the first transmission power is obtained is greater than the reduction amplitude when the second transmission power is obtained, so that the first transmission power is less than the second transmission power.
In this embodiment, another way to obtain the first transmit power and the second transmit power includes: the first transmitting power and the second transmitting power are obtained from a preset power corresponding relation at least according to the application scene of the communication module to be adjusted, and the preset power corresponding relation is used for indicating the transmitting power setting of the communication module to be adjusted under different application scenes.
That is to say, the transmission power of the communication module to be adjusted in different application scenarios is set in the preset power correspondence, and after the application scenario in which the communication module to be adjusted is located is determined, the transmission power matched with the application scenario in which the communication module is located is obtained from the preset power correspondence, where the transmission power corresponding to the different application scenarios in the preset power correspondence may be one transmission power or one transmission power range, which is not limited in this embodiment.
However, the transmission power of the communication module to be adjusted in the electronic device cannot exceed the total transmission power in different application scenarios, the communication module to be adjusted and other types of communication modules in the electronic device are in an open state in a certain application scenario, and the plurality of communication modules in the open state affect the total transmission power at the same time, so that the sum of the transmission powers of all the communication modules in the electronic device does not exceed the total transmission power in some application scenarios, so as to meet the SAR requirement. Based on this embodiment, in the process of obtaining the first transmission power or the second transmission power according to the preset power correspondence, the current transmission power of other types of communication modules may also be referred to, so that the sum of the transmission powers of all the communication modules does not exceed the total transmission power.
The communication module comprises: the communication module to be adjusted is a wifi module, for example, if the first transmission power obtained according to the preset power correspondence is a power range, the current transmission power of the bluetooth module and the mobile communication network model is obtained, and according to the current transmission power of the bluetooth module and the mobile communication network model, a transmission power obtained from the power range obtained according to the preset power correspondence is obtained as the first transmission power. Here, the first and second transmission powers are only illustrated, and the embodiment is not limited.
According to the control method, if the position relation between the electronic equipment and the user meets the preset relation, the application scene where the communication module to be adjusted is located is obtained according to the working state of the communication module in the electronic equipment; if the application scene of the communication module to be adjusted is a first type application scene, controlling the transmitting power of the communication module to be adjusted to be a first transmitting power; if the application scene of the communication module to be adjusted is a second type application scene, controlling the transmitting power of the communication module to be adjusted to be a second transmitting power, and enabling the electromagnetic radiation specific absorption rate of the electronic equipment to be not greater than the preset electromagnetic radiation specific absorption rate through the first transmitting power and the second transmitting power, so that the transmitting power of the communication module to be adjusted is dynamically controlled according to the application scene of the communication module to be adjusted, and the electromagnetic radiation specific absorption rate of the electronic equipment is not greater than the preset electromagnetic radiation specific absorption rate through dynamically controlling the transmitting power of the communication module to be adjusted, so that the requirement of the preset electromagnetic radiation specific absorption rate is met under different application scenes.
If the position relationship between the electronic device and the user meets the preset relationship, a feasible way of obtaining the application scene of the communication module to be adjusted according to the working state of the communication module in the electronic device is as follows:
and if the position relation between the electronic equipment and the user meets the preset relation, acquiring the application scene of the communication module to be adjusted according to the working state of other types of communication modules in the electronic equipment and/or the network parameter value of the communication network corresponding to the communication module to be adjusted.
And in the process of obtaining the application scene of the communication module to be adjusted, the communication module to be adjusted is in an open state. The working states of the other types of communication modules comprise an opening state and a closing state, if the other types of communication modules are in the opening state, the other types of communication modules in the opening state also correspond to one transmitting power, and therefore partial power in the total transmitting power of the electronic equipment is occupied; if the other type of communication module is in the closed state, the other type of communication module in the closed state does not work, and further does not correspond to one transmitting power, and partial power in the total transmitting power of the electronic device is not occupied, so that the application scenes of the communication module to be adjusted are different in the processes that the other type of communication module is in the open state and in the closed state.
The network parameter value of the communication network corresponding to the communication module to be adjusted is used for indicating the performance of the communication network accessed by the communication module to be adjusted, and the higher the performance is, the larger the power consumption is, and the larger the corresponding transmitting power is; on the contrary, the lower the performance is, the smaller the power consumption is, the smaller the corresponding transmission power is, so that the application scene of the communication module to be adjusted can be distinguished through the network parameter value of the communication network corresponding to the communication module to be adjusted.
If the network parameter value of the communication network corresponding to the communication module to be adjusted comprises: at least one of the frequency, the transmission rate and the number of antennas used of the communication network, wherein the frequency of the communication network is the working frequency adopted when the communication module to be adjusted is accessed to the communication network, for example, the wifi module can adopt one of 2.4Ghz and 5Ghz, and the transmitting power can be different when two different frequencies are adopted, which means that the wifi module is in different application scenes; the transmission rate can be determined by, but is not limited to, a communication protocol followed by the communication module to be adjusted in the communication process, for example, when the wifi module follows one of the protocols 802.11n and 802.11ac, the transmission rates corresponding to the two protocols are different, and the application scenarios of the wifi module are also different; the number of antennas can be determined by whether the electronic device is a Multiple-In Multiple-Out (MIMO) technology, and if the MIMO technology is adopted, the number of antennas used by the electronic device is different from the number of antennas used by the electronic device when the MIMO technology is not adopted, so that the number of antennas can also be used for determining the application scene of the communication module to be adjusted.
In this embodiment, if other types of communication modules in the electronic device are in an on state and/or a network parameter value indicates that a communication network meets a first communication condition, it is determined that the communication module to be adjusted is in a first type application scenario; if other types of communication modules in the electronic equipment are in a closed state and/or the network parameters indicate that the communication network meets a second communication condition, determining that the communication module to be adjusted is in a second type application scene, wherein the performance of the communication network under the first communication condition is superior to the performance of the communication network under the second communication condition, and the power consumption of the electronic equipment under the first type application scene is greater than that of the electronic equipment under the second type application scene.
If the network parameter value of the communication network corresponding to the communication module to be adjusted comprises: at least one of the frequency, the transmission rate, and the number of antennas used of the communication network, the frequency of the communication network being 5Ghz and the performance thereof being better than the performance corresponding to 2.4Ghz, and similarly, the performance when the MIMO technology is adopted is better than the performance when the MIMO technology is not adopted, so the first communication condition and the second communication condition in this embodiment can be represented by a specific value of a network parameter value, for example, the first communication condition is that the frequency of the communication network is 5Ghz and the MIMO technology is adopted; the second communication condition is that the frequency of the communication network is 2.4Ghz, and the MIMO technology is not adopted to distinguish the application scenario by the first communication condition and the second communication condition.
The points to be explained here are: if the other types of communication modules are in the open state and the network parameter values of the communication networks corresponding to the other types of communication modules are different, the influence on the communication module to be adjusted is also different, so that if the other types of modules are in the open state, the network parameter values of the communication networks corresponding to the other types of communication modules can be combined, the process of the process is similar to the use process of the network parameter values of the communication networks corresponding to the communication modules to be adjusted, and the description is not repeated in this embodiment.
The following description is given by taking a communication module to be adjusted as a wifi module, and determining an application scenario where the wifi module is located according to the working states of the bluetooth module and the mobile communication network module and the network parameter value of the wireless network corresponding to the wifi module, where a schematic diagram of the wifi module is shown in fig. 2, and the wifi module may include the following steps:
1. if the position relation between the electronic equipment and the user meets the preset relation, triggering to obtain the application scene where the wifi module is located;
2. obtaining an application scene of the wifi module according to whether the Bluetooth module and the mobile communication network module are started, whether the frequency of the communication network is 5Ghz or 2.4Ghz, whether an MIMO technology is adopted and a communication protocol (used for determining the transmission rate) is followed;
3. acquiring transmitting power matched with an application scene where the current wifi module is located according to a preset power corresponding relation, and if a first type application scene determines first transmitting power, a second type application scene determines second transmitting power;
4. and controlling the transmitting power of the wifi module to the transmitting power obtained according to the preset power corresponding relation so as to reduce the transmitting power of the wifi module and meet the SAR requirement.
In the present embodiment, the forms of the preset power correspondence relationship are shown in table 1 and table 2, respectively.
TABLE 1A Preset Power correspondence
Total transmitted power Bluetooth module Mobile communication network module Wifi Module
100 Opening device Closing device Down to a first transmit power (or range)
100 Closing device Closing device Down to a second transmit power (or range)
The transmission power of the bluetooth module and the mobile communication network is not considered in the process of controlling the transmission power of the wifi module according to the preset power corresponding relation shown in table 1.
TABLE 2 Another Preset Power relationship
Figure BDA0002940703280000101
In the process of controlling the transmission power of the wifi module according to the preset power corresponding relationship shown in table 2, the transmission power of the bluetooth module and the transmission power of the mobile communication network are not considered, and one way is as follows: calculating the transmitting power of the wifi module according to a preset algorithm according to the current transmitting power of the Bluetooth module, the current transmitting power of the mobile communication network module and the total transmitting power; the other mode is as follows: and adjusting the initial transmitting power ranges of the Bluetooth module and the mobile communication network module, and obtaining the transmitting power of the wifi module according to the maximum transmitting power in the initial transmitting power ranges adopted by the Bluetooth module and the mobile communication network module.
If the communication module to be adjusted comprises a plurality of communication modules, one adjustment mode is: and obtaining an application program corresponding to each communication module to be adjusted, and controlling the reduction amplitude of the transmitting power of each communication module to be adjusted according to the application program corresponding to each communication module to be adjusted.
If the priority of the application program corresponding to each communication module to be adjusted is determined, the transmission power of the application program with high priority is reduced with minimum amplitude or is not reduced, for example, the requirement of the game application program on the network performance is higher than that of other types of application programs, the priority level of the game application program can be higher than that of other types of application programs, so that the transmission power of the communication module corresponding to the game application program is reduced with minimum amplitude or is not reduced, the network performance used by the game application program is optimized, and the response of the game application program is completed quickly.
While, for purposes of simplicity of explanation, the foregoing method embodiments have been described as a series of acts or combination of acts, it will be appreciated by those skilled in the art that the present application is not limited by the order of acts or acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
Corresponding to the above method embodiment, the present application provides a control device, an optional structure of which is shown in fig. 3, and may include: an obtaining unit 10, a first control unit 20 and a second control unit 30.
The obtaining unit 10 is configured to obtain an application scene where a communication module to be adjusted is located according to a working state of the communication module in the electronic device if a position relationship between the electronic device and a user satisfies a preset relationship.
The position relationship between the electronic device and the user may be, but is not limited to, a distance relationship between the electronic device and the user, and if the distance between the electronic device and the user is less than a preset distance, it is determined that the position relationship between the electronic device and the user satisfies the preset relationship. The embodiment may also determine whether to trigger obtaining of the application scenario where the communication module to be adjusted is located in combination with the body part that the electronic device approaches, which is as follows:
if the position relation between the electronic equipment and the user meets the preset relation, determining a body part close to the electronic equipment; if the body part close to the electronic device is a preset part, an application scene of the communication module to be adjusted is obtained according to the working state of the communication module in the electronic device, and please refer to the above method embodiment for description.
In this embodiment, one way for the obtaining unit 10 to obtain the application scenario of the communication module to be adjusted according to the working state of the communication module in the electronic device is as follows: and if the position relation between the electronic equipment and the user meets the preset relation, acquiring the application scene of the communication module to be adjusted according to the working state of other types of communication modules in the electronic equipment and/or the network parameter value of the communication network corresponding to the communication module to be adjusted.
For example, if other types of communication modules in the electronic device are in an on state and/or the network parameter value indicates that the communication network satisfies the first communication condition, it is determined that the communication module to be adjusted is in the first type of application scenario. And if the other types of communication modules in the electronic equipment are in a closed state and/or the network parameters indicate that the communication network meets a second communication condition, determining that the communication module to be adjusted is in a second type application scene, wherein the performance of the communication network under the first communication condition is superior to that under the second communication condition, and the power consumption of the electronic equipment under the first type application scene is greater than that under the second type application scene.
If the network parameter value of the communication network corresponding to the communication module to be adjusted comprises: at least one of the frequency, transmission rate and number of antennas used of the communication network to distinguish the application scenarios by different network parameter values. Please refer to the above method embodiment for the obtaining unit 10 to obtain the application scenario of the communication module to be adjusted.
The first control unit 20 is configured to control the transmission power of the communication module to be adjusted to be the first transmission power if the application scenario in which the communication module to be adjusted is located is the first type application scenario.
The second control unit 30 is configured to control the transmission power of the communication module to be adjusted to be a second transmission power if the application scenario in which the communication module to be adjusted is located is a second type application scenario, where the first transmission power and the second transmission power enable the specific absorption rate of electromagnetic radiation of the electronic device to be not greater than the preset specific absorption rate of electromagnetic radiation.
In this embodiment, the application scenarios of the communication modules to be adjusted are different, the transmission powers of the communication modules to be adjusted may be different, although the transmission powers of the communication modules to be adjusted are different, the purpose of controlling the transmission powers of the communication modules to be adjusted in different scenarios is to make the SAR of the electronic device not larger than the preset SAR, and the preset SAR may be SAR specified by different countries and organizations, so that the electronic device can meet the SAR specified by different countries and organizations under the condition of dynamically controlling the transmission powers according to the application scenarios.
In this embodiment, the control of the transmission power of the communication module to be adjusted in different application scenarios may be to increase the transmission power and decrease the transmission power, the electronic device may set a transmission power or a transmission power range for each communication module in the process of using the communication module, and the simultaneous turning on of the plurality of communication modules may increase the SAR of the electronic device, so that the control of the transmission power of the communication module to be adjusted by the first control unit 20 and the second control unit 30 in different application scenarios in this embodiment may be regarded as decreasing the transmission power of the communication module to be adjusted.
The reduction of the transmission power of the communication module to be adjusted may be based on the initial transmission power of the communication module to be adjusted, and the reduction range is determined according to the application scenario of the communication module to be adjusted, or based on the current transmission power of the communication module to be adjusted, and the reduction range is also determined according to the application scenario of the communication module to be adjusted.
In this embodiment, the power consumption of the electronic device in one of the first type application scenario and the second type application scenario is greater than the power consumption of the electronic device in the other application scenario, and the transmission power of the communication module to be adjusted in the application scenario with high power consumption is less than the transmission power of the communication module to be adjusted in the application scenario with low power consumption. The corresponding first transmit power and the second transmit power are obtained from a preset power corresponding relationship at least according to an application scenario in which the communication module to be adjusted is located, where the preset power corresponding relationship is used to indicate transmit power settings of the communication module to be adjusted in different application scenarios, and please refer to the above method embodiment for a process description.
According to the control device, if the position relation between the electronic equipment and the user meets the preset relation, the application scene where the communication module to be adjusted is located is obtained according to the working state of the communication module in the electronic equipment; if the application scene of the communication module to be adjusted is a first type application scene, controlling the transmitting power of the communication module to be adjusted to be a first transmitting power; if the application scene of the communication module to be adjusted is a second type application scene, controlling the transmitting power of the communication module to be adjusted to be a second transmitting power, and enabling the electromagnetic radiation specific absorption rate of the electronic equipment to be not greater than the preset electromagnetic radiation specific absorption rate through the first transmitting power and the second transmitting power, so that the transmitting power of the communication module to be adjusted is dynamically controlled according to the application scene of the communication module to be adjusted, and the electromagnetic radiation specific absorption rate of the electronic equipment is not greater than the preset electromagnetic radiation specific absorption rate through dynamically controlling the transmitting power of the communication module to be adjusted, so that the requirement of the preset electromagnetic radiation specific absorption rate is met under different application scenes.
An embodiment of the present application further provides an electronic device, including: a processor and a memory for storing processor-executable instructions. Wherein the processor is configured to execute the instructions to implement the control method described above.
The embodiment of the application also provides a storage medium, and when the instructions in the storage medium are executed, the control method can be realized.
It should be noted that, various embodiments in this specification may be described in a progressive manner, and features described in various embodiments in this specification may be replaced with or combined with each other, each embodiment focuses on differences from other embodiments, and similar parts between various embodiments may be referred to each other. For the device-like embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims (10)

1. A control method, comprising:
if the position relation between the electronic equipment and the user meets a preset relation, obtaining an application scene where a communication module to be adjusted is located according to the working state of the communication module in the electronic equipment;
if the application scene of the communication module to be adjusted is a first type application scene, controlling the transmitting power of the communication module to be adjusted to be a first transmitting power;
and if the application scene of the communication module to be adjusted is a second type application scene, controlling the transmission power of the communication module to be adjusted to be a second transmission power, wherein the first transmission power and the second transmission power enable the specific absorption rate of the electromagnetic radiation of the electronic equipment not to be larger than a preset specific absorption rate of the electromagnetic radiation.
2. The method according to claim 1, wherein the power consumption of the electronic device in one of the first type application scenario and the second type application scenario is greater than the power consumption of the electronic device in the other application scenario, and the transmission power of the communication module to be adjusted in the application scenario with high power consumption is less than the transmission power of the communication module to be adjusted in the application scenario with low power consumption;
the first transmitting power and the second transmitting power are obtained from a preset power corresponding relation at least according to the application scene of the communication module to be adjusted, and the preset power corresponding relation is used for indicating the transmitting power setting of the communication module to be adjusted under different application scenes.
3. The method of claim 1, wherein if the position relationship between the electronic device and the user satisfies a preset relationship, obtaining the application scenario in which the communication module to be adjusted is located according to the working state of the communication module in the electronic device comprises:
and if the position relation between the electronic equipment and the user meets a preset relation, acquiring an application scene of the communication module to be adjusted according to the working state of other types of communication modules in the electronic equipment and/or the network parameter value of the communication network corresponding to the communication module to be adjusted.
4. The method according to claim 3, wherein the obtaining, according to the operating states of other types of communication modules in the electronic device and/or the network parameter values of the communication networks corresponding to the communication modules to be adjusted, the application scenario in which the communication modules to be adjusted are located includes:
if other types of communication modules in the electronic equipment are in an open state and/or the network parameter value indicates that a communication network meets a first communication condition, determining that the communication module to be adjusted is in the first type of application scene;
if other types of communication modules in the electronic equipment are in a closed state and/or the network parameters indicate that a communication network meets a second communication condition, determining that the communication module to be adjusted is in a second type application scene, wherein the performance of the communication network under the first communication condition is superior to the performance of the communication network under the second communication condition, and the power consumption of the electronic equipment under the first type application scene is greater than the power consumption of the electronic equipment under the second type application scene.
5. The method of claim 3, wherein the network parameter values of the communication network corresponding to the communication module to be adjusted comprise: at least one of a frequency, a transmission rate, and a number of antennas used of the communication network.
6. The method of claim 1, wherein if the position relationship between the electronic device and the user satisfies a preset relationship, obtaining the application scenario in which the communication module to be adjusted is located according to the working state of the communication module in the electronic device comprises:
if the position relation between the electronic equipment and the user meets a preset relation, determining a body part close to the electronic equipment;
and if the body part close to the electronic equipment is a preset part, acquiring an application scene of the communication module to be adjusted according to the working state of the communication module in the electronic equipment.
7. A control device, comprising:
the obtaining unit is used for obtaining an application scene of a communication module to be adjusted according to the working state of the communication module in the electronic equipment if the position relation between the electronic equipment and a user meets a preset relation;
the first control unit is used for controlling the transmitting power of the communication module to be adjusted to be first transmitting power if the application scene of the communication module to be adjusted is a first type application scene;
and the second control unit is used for controlling the transmitting power of the communication module to be adjusted to be a second transmitting power if the application scene of the communication module to be adjusted is a second type application scene, and the first transmitting power and the second transmitting power enable the specific absorption rate of the electromagnetic radiation of the electronic equipment not to be larger than a preset specific absorption rate of the electromagnetic radiation.
8. The apparatus according to claim 7, wherein power consumption of the electronic device in one of the first type application scenario and the second type application scenario is greater than power consumption of the electronic device in the other application scenario, and transmission power of the communication module to be adjusted in an application scenario with high power consumption is less than transmission power of the communication module to be adjusted in an application scenario with low power consumption;
the first transmitting power and the second transmitting power are obtained from a preset power corresponding relation at least according to the application scene of the communication module to be adjusted, and the preset power corresponding relation is used for indicating the transmitting power setting of the communication module to be adjusted under different application scenes.
9. The apparatus according to claim 7, wherein the obtaining unit is configured to, if the position relationship between the electronic device and the user satisfies a preset relationship, obtain an application scenario in which the communication module to be adjusted is located according to a working state of another type of communication module in the electronic device and/or a network parameter value of a communication network corresponding to the communication module to be adjusted.
10. The apparatus according to claim 9, said obtaining unit is configured to determine that the communication module to be adjusted is in the first type application scenario if other type communication modules in the electronic device are in an on state and/or the network parameter value indicates that a communication network satisfies a first communication condition; and if other types of communication modules in the electronic device are in a closed state and/or the network parameter indicates that the communication network meets a second communication condition, determining that the communication module to be adjusted is in a second type application scenario, where the performance of the communication network under the first communication condition is better than the performance of the communication network under the second communication condition, and the power consumption of the electronic device under the first type application scenario is greater than the power consumption of the electronic device under the second type application scenario.
CN202110175908.6A 2021-02-09 2021-02-09 Control method and device Pending CN112954784A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110572172A (en) * 2019-09-03 2019-12-13 Oppo广东移动通信有限公司 electronic equipment combination specific absorption rate adjusting method and device and electronic equipment
CN111479011A (en) * 2020-04-02 2020-07-31 Oppo广东移动通信有限公司 Power adjustment method, device, storage medium and electronic equipment
CN111614840A (en) * 2020-05-27 2020-09-01 惠州Tcl移动通信有限公司 Antenna transmission power adjusting method, device, storage medium and mobile terminal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110572172A (en) * 2019-09-03 2019-12-13 Oppo广东移动通信有限公司 electronic equipment combination specific absorption rate adjusting method and device and electronic equipment
CN111479011A (en) * 2020-04-02 2020-07-31 Oppo广东移动通信有限公司 Power adjustment method, device, storage medium and electronic equipment
CN111614840A (en) * 2020-05-27 2020-09-01 惠州Tcl移动通信有限公司 Antenna transmission power adjusting method, device, storage medium and mobile terminal

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