Signal transmission method and device, electronic device, and storage medium

By switching different transmission paths in the radio frequency module of electronic devices, matching the most suitable paths according to business scenarios and network quality information, the problem of insufficient autonomous adjustment capabilities of the radio frequency module in different network environments is solved, and signal transmission performance and communication quality are improved.

CN119788104APending Publication Date: 2025-04-08GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
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Patent Information

Application Number
CN202411975932.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The radio frequency modules in electronic devices have poor independent adjustment capabilities in different network environments, resulting in a decrease in signal transmission performance and reducing communication quality.

Method used

By obtaining the business scenario and network quality information of the electronic device, the radio frequency module is controlled to switch to the appropriate transmission path to match the current business scenario and network quality information. The method includes setting up a plurality of transmission paths in the radio frequency module, each of which has a different maximum transmission power and filtering capability, and switching to the most suitable path according to the specific situation.

Benefits of technology

By adaptively switching transmission paths, the signal transmission performance and communication quality of electronic devices are improved, so that the RF module can transmit signals more effectively in different network environments.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiments of the present application relate to the field of communication technology, and disclose a signal transmission method and device, an electronic device, and a storage medium. The method is applied to an electronic device, wherein the electronic device includes a radio frequency module, the radio frequency module includes a first transmission path and a second transmission path, the first transmission path includes a first filter, the second transmission path includes a second filter, the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power of the second transmission path, and / or the filtering capacity of the first transmission path is less than the filtering capacity of the second transmission path, and the method includes: obtaining the business scenario and / or network quality information of the electronic device; according to the business scenario and / or network quality information, controlling the radio frequency module to switch to the target transmission path, and transmitting the signal through the target transmission path; the target transmission path includes the first transmission path or the second transmission path. Implementing the embodiments of the present application can improve the signal transmission performance of the electronic device, thereby improving the communication quality.
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Description

Technical Field

[0001] The present application relates to the field of communication technology, and in particular to a signal transmission method and device, electronic equipment, and storage medium. Background Art

[0002] The RF module in electronic equipment is mainly used to perform pre-processing operations such as signal amplification and frequency conversion on the transmitted signal, and then transmit the processed signal through the antenna.

[0003] It has been found in practice that the radio frequency modules in related technologies are restricted by hardware and have poor autonomous adjustment capabilities in different network environments, thereby reducing the signal transmission performance of electronic equipment. Summary of the invention

[0004] The embodiments of the present application disclose a signal transmission method and device, an electronic device, and a storage medium, which can improve the signal transmission performance of the electronic device, thereby improving the communication quality.

[0005] In a first aspect, an embodiment of the present application discloses a signal transmission method, which is applied to an electronic device, wherein the electronic device includes a radio frequency module, the radio frequency module includes a first transmission path and a second transmission path, the first transmission path includes a first filter, the second transmission path includes a second filter, the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power of the second transmission path, and / or the filtering capability of the first transmission path is less than the filtering capability of the second transmission path, the method includes:

[0006] Acquiring service scenarios and / or network quality information of the electronic device;

[0007] According to the business scenario and / or network quality information, the RF module is controlled to switch to a target transmission path, and a signal is transmitted through the target transmission path; the target transmission path includes the first transmission path or the second transmission path.

[0008] A second aspect of an embodiment of the present application discloses a signal transmitting device, which is applied to an electronic device, wherein the electronic device includes a radio frequency module, the radio frequency module includes a first transmitting path and a second transmitting path, the first transmitting path includes a first filter, the second transmitting path includes a second filter, the maximum transmitting power corresponding to the first transmitting path is greater than the maximum transmitting power of the second transmitting path, and / or the filtering capability of the first transmitting path is less than the filtering capability of the second transmitting path, the device includes:

[0009] A first acquisition unit, configured to acquire a service scenario and / or network quality information of the electronic device;

[0010] A control unit, used to control the RF module to switch to a target transmission path and transmit signals through the target transmission path according to the business scenario and / or network quality information; the target transmission path includes the first transmission path or the second transmission path.

[0011] A third aspect of the present application discloses an electronic device, including:

[0012] A memory storing executable program code;

[0013] a processor coupled to the memory;

[0014] The processor calls the executable program code stored in the memory to execute the signal transmission method disclosed in the first aspect of the embodiment of the present application.

[0015] A fourth aspect of an embodiment of the present application discloses a computer-readable storage medium storing a computer program, wherein the computer program enables a computer to execute the signal transmission method disclosed in the first aspect of an embodiment of the present application.

[0016] The fifth aspect of the embodiments of the present application discloses a computer program product. When the computer program product runs on a computer, the computer executes part or all of the steps of any one of the methods of the first aspect of the embodiments of the present application.

[0017] A sixth aspect of an embodiment of the present application discloses an application publishing platform, which is used to publish a computer program product. When the computer program product runs on a computer, the computer executes part or all of the steps of any one of the methods of the first aspect of the embodiment of the present application.

[0018] Compared with the related art, the embodiments of the present application have the following beneficial effects:

[0019] In an embodiment of the present application, the electronic device may include a radio frequency module, the radio frequency module includes a first transmission path and a second transmission path, the first transmission path includes a first filter, the second transmission path includes a second filter, the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power of the second transmission path, and / or the filtering capacity of the first transmission path is less than the filtering capacity of the second transmission path; wherein the electronic device can obtain the business scenario and / or network quality information of the electronic device; and then, according to the business scenario and / or network quality information, the radio frequency module can be controlled to switch to the first transmission path or the second transmission path for signal transmission, so that the maximum transmission power and filtering capacity of the switched transmission path match the current business scenario and / or network quality information, so that the radio frequency module can adapt to different network environments, thereby improving the signal transmission effect of the electronic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of an electronic device disclosed in an embodiment of the present application;

[0022] Figure 2 It is a schematic diagram of an application scenario disclosed in an embodiment of the present application;

[0023] Figure 3 It is a flowchart of a signal transmission method disclosed in an embodiment of the present application;

[0024] Figure 4 It is a flowchart of another signal transmission method disclosed in an embodiment of the present application;

[0025] Figure 5 It is a flowchart of another signal transmission method disclosed in an embodiment of the present application;

[0026] Figure 6 is a flow chart of a method disclosed in an embodiment of the present application;

[0027] Figure 7 It is a structural schematic diagram of a signal transmitting device disclosed in an embodiment of the present application;

[0028] Figure 8 It is a structural schematic diagram of an electronic device disclosed in an embodiment of the present application. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] It should be noted that the terms "first", "second", "third" and "fourth" in the specification and claims of the present application are used to distinguish different objects rather than to describe a specific order. The terms "including" and "having" in the embodiments of the present application and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device including a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0031] The embodiments of the present application disclose a signal transmission method and device, an electronic device, and a storage medium, which can improve the signal transmission performance of the electronic device, thereby improving the communication quality.

[0032] The technical solution of the present application will be described in detail below in conjunction with specific embodiments.

[0033] In order to more clearly introduce the signal transmission method disclosed in the embodiment of the present application. First, the application scenario applicable to the method is introduced. Optionally, the method can be applied to various electronic devices with communication functions, including: portable devices such as mobile phones and tablet computers, wearable devices such as smart watches and smart bracelets, or desktop devices such as desktop computers and desktop TVs, without limitation.

[0034] Optionally, the electronic device may include a radio frequency module, and the radio frequency module may include a first transmission path and a second transmission path; wherein the first transmission path includes a first filter, the second transmission path includes a second filter, the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power of the second transmission path, and the filtering capacity of the first transmission path is less than the filtering capacity of the second transmission path.

[0035] Among them, the radio frequency module is a signal processing module in wireless communication, which can be used for signal conversion, signal amplification, frequency conversion, reception and demodulation, filtering and other functions. In the embodiment of the present application, the radio frequency module may include multiple transmission paths. This embodiment takes the first transmission path and the second transmission path as examples for explanation, which should not be limited to the embodiment of the present application.

[0036] Optionally, the first filter included in the first transmitting path may include a no surface acoustic wave filter (Nosurface acoustic wave, sawless), and the second filter included in the second transmitting path may include a surface acoustic wave filter (surface acoustic wave, saw).

[0037] Among them, the surface acoustic wave filter is a filter that uses surface acoustic wave technology, which makes the filter's filtering ability stronger, but the maximum transmission power is relatively low; the silent surface wave filter is a filter that does not use surface acoustic wave technology. Since it does not use surface acoustic wave technology, the filtering ability of the silent surface wave filter is smaller than that of the surface acoustic wave filter, but its maximum transmission power is greater than that of the surface acoustic wave filter.

[0038] When the RF module transmits a signal, the signal usually needs to be processed by the filter in the transmission path before being transmitted through the antenna. In related technologies, in order to adapt to different transmission environments, usually only the transmission antenna can be switched, but the transmission path cannot be switched, so the filter cannot be switched, and the signal cannot be processed accordingly for different network environments, which reduces the transmission effect.

[0039] In this regard, the embodiment of the present application provides a signal transmission method to solve the technical defects in the related art. Optionally, the method can be applied to the electronic device introduced above. Figure 1 , Figure 1 1 is a schematic diagram of the structure of an electronic device disclosed in an embodiment of the present application. Optionally, the electronic device may include: a monitoring module 110 , a data module 120 and a processing module 130 .

[0040] Among them: the monitoring module 110 can be used to monitor the current business scenario of the electronic device, as well as monitor the current network quality information, registered network information, frequency band information, etc. of the electronic device, which is not limited here.

[0041] The data module 120 may be used to store the communication frequency bands corresponding to the first transmission path and the second transmission path, antenna information, and power configuration parameters corresponding to the first transmission path and the second transmission path, respectively.

[0042] The processing module 130 can be used to control the RF module to switch between the first transmission path and the second transmission path based on information such as the business scenario and / or network quality information of the electronic device monitored by the monitoring module 110; and, it can also increase the transmission power of the transmission path according to the power configuration parameters stored in the data module 120.

[0043] It can be seen that the method disclosed in the embodiment of the present application is not only to switch the antenna, but also to switch the transmission path of the RF module; and switching the transmission path can adjust the processing effect of the signal, so that the maximum transmission power and filtering capability of the switched transmission path can be matched with the current business scenario and / or network quality information, thereby improving the signal transmission effect of the electronic device.

[0044] For example, see Figure 2 , Figure 2 It is a schematic diagram of an application scenario disclosed in an embodiment of the present application. Optionally, assume that the business scenario currently in which the electronic device 200 is located is a "call scenario", and the network quality information is "transmit power: 26dbm, receive power: -110dbm, power error value: 1". It can be understood that the "call scenario" has high requirements for the transmission power, and according to the network quality information, it can be determined that the current network environment is weak and the signal interference level is low. For this, the electronic device can switch to a first transmission path with a higher maximum transmission power but weaker filtering capability to improve the signal transmission effect of the electronic device 200 in the current communication environment. The transmission power of the electronic device switched to the first transmission path can be increased to 28dbm.

[0045] Based on this, the signal transmission method and device, electronic device, and storage medium disclosed in the embodiments of the present application are introduced below.

[0046] See also Figure 3 , Figure 3 1 is a flow chart of a signal transmission method disclosed in an embodiment of the present application. Optionally, the method can be applied to the electronic device described above, or other execution subjects, which are not limited here. Optionally, the method can include the following steps:

[0047] 302. Obtain business scenarios and / or network quality information of the electronic device.

[0048] In the embodiment of the present application, the service scenario may refer to a scenario when the electronic device performs various services. Optionally, the service scenario may include: a call scenario, a game scenario, or a positioning scenario, etc., which is not limited here.

[0049] The network quality information may include various information used to reflect the network quality of the electronic device. Optionally, the network quality information may include: the actual signal receiving and transmitting power of the electronic device and the power error value, etc., which are not limited here.

[0050] Optionally, the signal transceiver power may include: signal transmission power and signal reception power. The signal transmission power may include: TX POWER (Transmit POWER); the signal reception power may include: Reference Signal Receiving Power (RSRP);

[0051] The power error value may include: an error value measured by a receiver (Feedback Receiver, FBRX) for measuring and calibrating the transmission power, wherein the measured error value is the difference between the actual signal receiving and transmitting power of the electronic device and the preset signal receiving and transmitting power.

[0052] For example, assume that the preset signal transmission power of the electronic device is 26dbm, but due to environmental signal interference, the actual signal transmission power of the electronic device may be only 23dbm, and FBRX can monitor the actual signal transmission power of the electronic device, and then determine that the power error value (FBRX error) is 3dbm.

[0053] It can be seen that the power error value can be used to reflect the signal interference level of the current communication environment.

[0054] In other optional embodiments, the network quality information of the electronic device may also include: UL SIR (uplink radio link signal-to-interference ratio measurement value), UL SIRtarget (uplink radio link signal-to-interference ratio target value), and UL BLER (uplink transmission channel block error rate), etc., which are not limited here.

[0055] In one embodiment, the electronic device may obtain the service scenario and / or network quality information of the electronic device by querying the communication log of the electronic device or by a collection script set in the radio frequency module, which is not limited here.

[0056] 304. According to the business scenario and / or network quality information of the electronic device, control the radio frequency module to switch to the target transmission path, and transmit the signal through the target transmission path; the target transmission path includes the first transmission path or the second transmission path.

[0057] As described above, the RF module may include a first transmission path and a second transmission path; wherein the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power of the second transmission path, but the filtering capability of the first transmission path is less than the filtering capability of the second transmission path.

[0058] Therefore, it is an urgent problem to know when to choose a transmission path with high transmission power and when to choose a transmission path with high filtering capability.

[0059] In an embodiment of the present application, the electronic device may control the RF module to switch to the first transmission path when it is determined, based on the business scenario and / or network quality information, that the electronic device is in a scenario where the signal transmission power requirement value is large and / or is currently in a weak network environment with a low signal interference level;

[0060] Correspondingly, when the electronic device determines, based on the business scenario and / or network quality information, that the electronic device is not in a scenario where the signal transmission power requirement is large, and / or is not currently in a weak network environment with a low signal interference level, the RF module can be controlled to switch to the second transmission path.

[0061] Furthermore, the electronic device may process the signal through a filter included in the target transmission path, and then transmit the processed signal through an antenna corresponding to the target transmission path.

[0062] In an optional embodiment, before the electronic device controls the RF module to switch to the target transmission path according to the business scenario and / or network quality information of the electronic device, the electronic device can obtain the first communication frequency band registered by the electronic device and determine whether the first communication frequency band registered by the electronic device matches the second communication frequency band.

[0063] The second communication frequency band may be a signal frequency band corresponding to the first transmission path and the second transmission path; or the second communication frequency band may be a signal frequency band corresponding to the first transmission path. The signal frequency bands of the first transmission path and the second transmission path may be the same or different, which is not limited here.

[0064] Optionally, if the first communication frequency band registered by the electronic device matches the second communication frequency band, it means that the electronic device may subsequently transmit signals through the first transmission path or the second transmission path. In this regard, the electronic device can execute step 304 to control the RF module to switch to the corresponding target transmission path according to the business scenario and / or network quality information of the electronic device.

[0065] In another embodiment, if the first communication frequency band registered by the electronic device does not match the second communication frequency band, it means that the electronic device will not transmit signals through the first transmission path or the second transmission path in the future. In this case, there is no need for the electronic device to switch the transmission path, and step 304 may not be executed.

[0066] By implementing the above method, the electronic device can control the RF module to switch to the target transmission path according to the business scenario and / or network quality information of the electronic device only when the registered first communication frequency band matches the signal frequency band corresponding to the first transmission path and the second transmission path, thereby avoiding meaningless transmission path switching operations and saving power consumption of the electronic device.

[0067] In implementing the methods disclosed in the above embodiments, the electronic device may include a radio frequency module, the radio frequency module includes a first transmission path and a second transmission path, the first transmission path includes a first filter, the second transmission path includes a second filter, the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power of the second transmission path, and the filtering capacity of the first transmission path is less than the filtering capacity of the second transmission path; wherein the electronic device can obtain the service scenario and / or network quality information of the electronic device; and then according to the service scenario and / or network quality information, the radio frequency module can be controlled to switch to the first transmission path or the second transmission path for signal transmission, so that the maximum transmission power and filtering capacity of the switched transmission path match the current service scenario and / or network quality information, so that the radio frequency module can adapt to different network environments, thereby improving the signal transmission effect of the electronic device; and the electronic device can control the radio frequency module to switch to the target transmission path according to the service scenario and / or network quality information of the electronic device only when the registered first communication frequency band matches the signal frequency band corresponding to the first transmission path and the second transmission path, thereby avoiding meaningless transmission path switching operations, thereby saving power consumption of the electronic device.

[0068] See also Figure 4 , Figure 4 1 is a flow chart of another signal transmission method disclosed in an embodiment of the present application. Optionally, the method can be applied to the electronic device described above, or other execution subjects, which are not limited here. Optionally, the method can include the following steps:

[0069] 402. Obtain business scenarios and / or network quality information of the electronic device.

[0070] 404. If the service scenario and / or network quality information of the electronic device meets the switching condition corresponding to the target transmission path, another transmission path is shielded to switch to the target transmission path for signal transmission.

[0071] In the embodiment of the present application, the first transmission path and the second transmission path may belong to the same channel (signal path). Optionally, the electronic device controls the RF module to switch to the target transmission path, which may include: shielding the transmission paths other than the target transmission path, so that the RF module transmits signals through the unshielded target transmission path.

[0072] Optionally, if the switching condition corresponding to the first transmitting path is met, the second transmitting path is shielded to switch to the first transmitting path; if the switching condition corresponding to the second transmitting path is met, the first transmitting path is shielded to switch to the second transmitting path.

[0073] By implementing the above method, the electronic device can switch the RF module to the target transmission path for signal transmission by shielding another transmission path, making the switching of the transmission path simpler and more convenient, thereby improving the switching efficiency of the transmission path.

[0074] In an optional embodiment, the switching condition corresponding to the target transmission path may include: whether the electronic device is currently in the target service scenario.

[0075] Optionally, the target service scenario may include: a service scenario where the signal transmission power is greater than a power threshold, wherein the power threshold may be set by a developer or user according to requirements and is not limited here. Optionally, the target service scenario may include a call scenario or a game scenario, etc., which are not limited here.

[0076] Optionally, if the electronic device is currently in the target business scenario, it can be determined that the switching condition corresponding to the first transmission path is met; if the electronic device is not currently in the target business scenario, it can be determined that the switching condition corresponding to the second transmission path is met.

[0077] It should be noted that the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power of the second transmission path. In this regard, when the electronic device is in a call scene or a game scene, and the target business scene has a large transmission power demand value, the RF module can be controlled to switch to the first transmission path to meet the signal transmission effect of the electronic device in the target business scene.

[0078] If the electronic device is not in the target business scenario, which means that high transmission power is not needed at present, the electronic device can control the RF module to switch to the second transmission path. Since the filtering capability of the second transmission path is greater than the filtering capability of the first transmission path, the anti-interference capability of the electronic device can be improved, thereby improving the signal transmission effect of the electronic device.

[0079] By implementing the above method, the electronic device can switch between the first transmission path and the second transmission path according to whether it is currently in a target business scenario with a large transmission power demand value, so as to meet the signal transmission effect of the electronic device in different business scenarios, thereby improving the flexibility and intelligence of the method.

[0080] In an optional embodiment, if the electronic device is currently in a call scenario, the current target call status can be obtained; if the current target call status is an answering status, it is determined that the switching condition corresponding to the first transmission path is met; if the current target call status is a hang-up status, it is determined that the switching condition corresponding to the second transmission path is met.

[0081] By implementing the above method, the electronic device can switch to the first transmission path with higher transmission power only when it is determined that the call has been connected, which can make the switching of the transmission path more accurate and avoid frequent switching of the transmission path, thereby saving power consumption of the electronic device.

[0082] In another optional embodiment, it is determined whether the electronic device is in a positioning scene; if in a positioning scene, the positioning scene is determined to be a high-precision positioning scene, or a fast positioning scene.

[0083] Among them, the high-precision positioning scenario can be a scenario that requires the positioning accuracy to be greater than the accuracy threshold, including but not limited to: navigation positioning scenario, shared location positioning scenario, etc., which are not limited here.

[0084] The fast positioning scenario may be a scenario where the positioning speed requirement is higher than the speed threshold; the fast positioning scenario may have a lower positioning accuracy requirement than the high-precision positioning scenario, and the fast positioning scenario may include: regional positioning scenarios, etc. It is understandable that regional positioning only requires positioning a larger range, and has lower accuracy requirements, for example, positioning in Guangdong Province, positioning in Beijing, etc., which is not limited here.

[0085] It is understandable that if high positioning accuracy is required, the degree of interference from surrounding signals must be as low as possible. Optionally, if the positioning scenario is a high-precision positioning scenario, it can be determined whether the switching conditions corresponding to the second transmission path are met.

[0086] Correspondingly, if the positioning progress requirement is not high, for example, if the positioning scenario is a fast positioning scenario, it can be determined that the switching condition corresponding to the first transmission path is met, so that the transmission power of the electronic device can be increased as much as possible to improve the signal transmission effect.

[0087] In another optional embodiment, the switching condition corresponding to the target transmission path may include: whether the actual receiving and transmitting power of the electronic device is within the weak network range, and / or whether the power error value is less than an error threshold.

[0088] Among them, the weak network range can be the signal receiving and sending power of the electronic device in a weak network environment. The weak network range can be an empirical value and can be set by the developer based on a large amount of development experience. Typical values ​​may include: receiving power less than -105dbm, -110dbm, etc., transmitting power less than 28dbm, 30dbm, etc., which are not limited here.

[0089] In an optional embodiment, the weak network range may include: the receiving power is less than a first threshold, and the transmitting power is greater than a second threshold.

[0090] It should be noted that if the actual transmission power of the electronic device is too small, it means that the current situation is not suitable for signal transmission, and the transmission path may not be switched, thereby reducing the number of switching times and saving the power consumption of the electronic device. Correspondingly, when the actual transmission power of the electronic device is greater than the second threshold, the transmission path is switched, thereby avoiding meaningless switching operations.

[0091] Optionally, the first threshold and the second threshold can be set by developers based on a large amount of development experience, and typical values ​​may include: the first threshold is -105dbm, -110dbm, etc.; the second threshold is 15dbm, 16dbm, etc., which are not limited here.

[0092] Optionally, the error threshold may be set by the developer based on a large amount of development experience, and typical values ​​may include: 2 or 3, etc., which are not selected here.

[0093] It should be noted that the power error value is positively correlated with the degree of signal interference in the environment. The greater the degree of signal interference in the surrounding environment, the greater the difference between the actual transceiver power of the electronic device and the preset transceiver power. The power error value can be used to reflect the degree of signal interference in the environment. The electronic device can process the signal through a filter to reduce the impact of signal interference on signal transmission and reception.

[0094] Optionally, when the actual signal receiving and transmitting power of the electronic device is not within the weak network range, and / or the power error value is greater than or equal to the error threshold, it is determined that the switching condition corresponding to the second transmission path is met, so as to switch the RF module to the second transmission path with stronger anti-interference capability, so as to improve the signal transmission effect of the RF module.

[0095] In another embodiment, the electronic device can determine that the switching condition corresponding to the first transmission path is satisfied when the actual signal receiving and transmitting power of the electronic device is within the weak network range and the power error value is less than the error threshold. It can be understood that if the power error value is less than the error threshold, it means that the interference level of the current environment is low, and it can be switched to the first transmission path with weaker anti-interference ability but higher maximum transmission power to increase the signal transmission power of the RF module.

[0096] By implementing the above method, the electronic device can switch between the first transmission path and the second transmission path according to the current network quality information to meet the signal transmission effect of the electronic device under different network environment conditions, thereby improving the flexibility and intelligence of the method.

[0097] By implementing the methods disclosed in the above embodiments, the electronic device can obtain the business scenario and / or network quality information of the electronic device; and then, according to the business scenario and / or network quality information, the RF module can be controlled to switch to the first transmission path or the second transmission path for signal transmission, so that the maximum transmission power and filtering capability of the switched transmission path match the current business scenario and / or network quality information, so that the RF module can adapt to different network environments, thereby improving the signal transmission effect of the electronic device; and, the electronic device can switch the RF module to the target transmission path for signal transmission by shielding another transmission path, so that the switching of the transmission path is simpler and more convenient, and the switching efficiency of the transmission path is improved; and, the electronic device can switch to the first transmission path with higher transmission power only when it is determined that the call has been connected, which can make the switching of the transmission path more accurate, and can avoid frequent switching of the transmission path, saving the power consumption of the electronic device; and, the electronic device can switch between the first transmission path and the second transmission path according to the current network quality information to meet the signal transmission effect of the electronic device under different network environment conditions, thereby improving the flexibility and intelligence of the method.

[0098] See also Figure 5 , Figure 5 This is a flowchart of another signal transmission method disclosed in an embodiment of the present application. Optionally, the method can be applied to the electronic device described above, or other execution entities, which are not limited here. Optionally, the method can include the following steps:

[0099] 502. Obtain business scenarios and / or network quality information of the electronic device.

[0100] 504. Control the radio frequency module to switch to a target transmission path according to the service scenario and / or network quality information.

[0101] 506. Obtain a power configuration parameter corresponding to the target transmission path, determine a first transmission power according to the power configuration parameter, and control the target transmission path to transmit a signal according to the first transmission power.

[0102] In an embodiment of the present application, the power configuration parameter may include a parameter for increasing the transmission power of the target transmission path. In this regard, the electronic device may determine the first transmission power corresponding to the target transmission path according to the parameter for increasing the transmission power of the target transmission path, and then subsequently control the target transmission path to transmit a signal according to the first transmission power to increase the transmission power of the target transmission path.

[0103] In an optional embodiment, the power configuration parameters may include: a preset maximum signal transmission power, a maximum transmission power of an electronic device, a transmission power upper limit value, a power compensation value, etc., which are not limited here.

[0104] Optionally, the preset maximum signal transmission power can be set by the developer based on a large amount of development experience. Optionally, the preset maximum signal transmission power can be determined based on the first preset value (pe_max) and the compensation value (pemax_adj_db10) corresponding to the first preset value. Optionally, the first preset value and the compensation value corresponding to the first preset value can be set by the developer based on a large amount of development experience, which is not limited here.

[0105] Optionally, the preset maximum signal transmission power may be the sum of the first preset value and the compensation value corresponding to the first preset value. For example, assuming that the first preset value is 23dbm and the compensation value corresponding to the first preset value is 1dbm, the preset maximum signal transmission power is 24dbm, which is not limited here.

[0106] Optionally, the maximum transmit power of the electronic device is determined by the software and hardware performance of the electronic device. Optionally, the maximum transmit power of the electronic device can be determined based on the default maximum transmit power (nv based_mtpl) and the fallback parameter (MPR / AMPR). Among them, the default maximum transmit power is set by the developer based on the development experience and is not limited here.

[0107] It should be noted that in order to adjust and optimize the performance of the RF module, electronic devices usually use power backoff technology to optimize the RF module. Power backoff technology may include: Maximum Power Reduction (MPR) or Additional Maximum Power Reduction (AMPR), etc., which are not limited here. Optionally, the backoff parameter may be a backoff parameter corresponding to the power backoff technology.

[0108] Optionally, the electronic device may subtract the backoff parameter from the default maximum transmit power to obtain the maximum transmit power of the electronic device.

[0109] Optionally, the upper limit value of the transmission power (other_limit_mtpl) can be set by the developer based on development experience and is not limited here.

[0110] Optionally, the power compensation value (power_boost_adj_db10) can be set by the developer based on development experience. Optionally, the power compensation value takes effect only when the power boost function of the electronic device is turned on; correspondingly, if the power boost function of the electronic device is not turned on, the power compensation value is 0.

[0111] The power boost function may include: a power_boost function, which can increase the signal transmission power of the electronic device.

[0112] In one embodiment, the electronic device can determine the minimum value among a preset maximum signal transmission power, a maximum transmission power of the electronic device and a transmission power upper limit value as the second transmission power; then the electronic device can determine the sum of the second transmission power and the power compensation value as the first transmission power.

[0113] By implementing the above method, the electronic device can determine the first transmission power corresponding to the target transmission path according to the parameters used to improve the transmission power of the target transmission path, and then subsequently control the target transmission path to transmit signals according to the first transmission power to improve the transmission power of the target transmission path.

[0114] In the embodiment of the present application, the target transmission path may include multiple antennas. For example, the first transmission path and the second transmission path may correspond to four antennas respectively, wherein the first transmission path may correspond to antennas 13 / 14 / 15 / 16; and the second transmission path may correspond to antennas 0 / 5 / 6 / 7.

[0115] It should be noted that different antennas may have different signal transmission and reception powers due to their different performances.

[0116] Optionally, the electronic device may obtain the signal transceiver powers respectively corresponding to the multiple antennas corresponding to the target transmission path; and then determine the target antenna with the highest signal transceiver power among the multiple antennas according to the signal transceiver powers respectively corresponding to the multiple antennas;

[0117] Optionally, the electronic device may determine the target antenna with the highest signal receiving and transmitting power among the multiple antennas according to the signal receiving and transmitting powers corresponding to the multiple antennas through a target algorithm. Optionally, the target algorithm may include an ASDiv algorithm, which is a technology for antenna main diversity path switching, and is mainly used in mobile communication devices to improve the strength and stability of signal reception and transmission.

[0118] Then, when the electronic device switches to the target transmission path, it can transmit signals through the target antenna.

[0119] For example, please refer again to Figure 2When the electronic device 200 switches the RF module to the first transmitting path, it can calculate the signal receiving and transmitting powers corresponding to the antennas 13 / 14 / 15 / 16 corresponding to the first transmitting path through the ASDiv algorithm to determine the target antenna with the highest signal transmission power. Assuming that the signal transmission power of antenna 13 is the highest, which is 28dbm, the electronic device 200 can switch to the first transmitting path and transmit the signal through antenna 13 to increase the signal transmission power to 28dbm.

[0120] By implementing the above method, the electronic device can also select the target antenna with the highest signal receiving and transmitting power for signal transmission according to the signal receiving and transmitting powers corresponding to the multiple antennas corresponding to the target transmission path, thereby improving the transmission power of the electronic device and also improving the intelligence and flexibility of the method.

[0121] By implementing the methods disclosed in the above embodiments, the electronic device can obtain the business scenario and / or network quality information of the electronic device; and then, according to the business scenario and / or network quality information, the RF module can be controlled to switch to the first transmission path or the second transmission path for signal transmission, so that the maximum transmission power and filtering capability of the switched transmission path match the current business scenario and / or network quality information, so that the RF module can adapt to different network environments, thereby improving the signal transmission effect of the electronic device; and the electronic device can determine the first transmission power corresponding to the target transmission path according to the parameters used to increase the transmission power of the target transmission path, and then the target transmission path can be controlled to transmit signals according to the first transmission power to increase the transmission power of the target transmission path; and the electronic device can also select the target antenna with the highest signal transmission and reception power for signal transmission according to the signal transmission and reception powers corresponding to the multiple antennas corresponding to the target transmission path, thereby improving the transmission power of the electronic device, and also improving the intelligence and flexibility of the method.

[0122] See also Figure 6 , Figure 6 This is a flow chart of a method disclosed in the embodiment of this application.

[0123] 602. Obtain a first communication frequency band registered by the electronic device and network quality information;

[0124] 604. Determine whether the first communication frequency band matches the second communication frequency band. If so, execute step 606; if not, end this process. The second communication frequency band is a signal frequency band corresponding to the first transmission path and the second transmission path.

[0125] 606. Determine whether the electronic device is in a target service scenario; if so, execute step 608; if not, execute step 610; the target service scenario is a service scenario in which the signal transmission power is greater than the power threshold;

[0126] 608. Determine whether the network quality information of the electronic device meets the switching condition corresponding to the first transmission path; if so, execute step 612; if not, execute step 610;

[0127] 610. Shield the first transmission path to switch to the second transmission path;

[0128] 612. Shield the second transmission path to switch to the first transmission path;

[0129] 614. Obtain a power configuration parameter corresponding to the first transmission path, determine a first transmission power according to the power configuration parameter, and control the first transmission path to transmit a signal according to the first transmission power.

[0130] It should be noted that Figure 6 This is just an optional example for the convenience of explanation. Figure 6 This should not be construed as limiting the embodiments of the present application.

[0131] See also Figure 7 , Figure 7 70 is a schematic diagram of a signal transmitting device disclosed in an embodiment of the present application. Optionally, the device can be applied to the electronic device described above, or other execution entities, which are not limited here. Optionally, the device may include a first acquisition unit 702 and a control unit 704, wherein:

[0132] A first acquisition unit 702 is used to acquire a service scenario and / or network quality information of an electronic device;

[0133] The control unit 704 is used to control the RF module to switch to the target transmission path and transmit signals through the target transmission path according to the business scenario and / or network quality information; the target transmission path includes the first transmission path or the second transmission path.

[0134] When implementing the above-mentioned device, the electronic device may include a radio frequency module, the radio frequency module includes a first transmission path and a second transmission path, the first transmission path includes a first filter, the second transmission path includes a second filter, the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power of the second transmission path, and the filtering capacity of the first transmission path is less than the filtering capacity of the second transmission path; wherein the electronic device can obtain the business scenario and / or network quality information of the electronic device; and then, according to the business scenario and / or network quality information, the radio frequency module can be controlled to switch to the first transmission path or the second transmission path for signal transmission, so that the maximum transmission power and filtering capacity of the switched transmission path match the current business scenario and / or network quality information, so that the radio frequency module can adapt to different network environments, thereby improving the signal transmission effect of the electronic device.

[0135] As an optional implementation, the control unit 704 is also used to shield another transmission path to switch to the target transmission path for signal transmission when the business scenario and / or network quality information meets the switching conditions corresponding to the target transmission path.

[0136] By implementing the above device, the electronic device can switch the RF module to the target transmission path for signal transmission by shielding another transmission path, making the switching of the transmission path simpler and more convenient, and improving the switching efficiency of the transmission path.

[0137] As an optional implementation manner, the service scenario includes: a target service scenario in which the signal transmission power is greater than a power threshold;

[0138] If the electronic device is currently in the target service scenario, the switching condition corresponding to the first transmission path is satisfied; if the electronic device is not currently in the target service scenario, the switching condition corresponding to the second transmission path is satisfied.

[0139] By implementing the above-mentioned device, the electronic device can switch between the first transmission path and the second transmission path according to whether it is currently in a target business scenario with a large transmission power demand value, so as to meet the signal transmission effect of the electronic device in different business scenarios, thereby improving the flexibility and intelligence of the method.

[0140] As an optional implementation, the network quality information includes: actual signal receiving and transmitting power of the electronic device and a power error value, where the power error value is a difference between the actual signal receiving and transmitting power and a preset signal receiving and transmitting power;

[0141] Among them, if the actual signal receiving and transmitting power of the electronic device is within the weak network range and the power error value is less than the error threshold, the switching condition corresponding to the first transmission path is met; if the actual signal receiving and transmitting power of the electronic device is not within the weak network range, and / or the power error value is greater than or equal to the error threshold, the switching condition corresponding to the second transmission path is met.

[0142] By implementing the above device, the electronic device can switch between the first transmission path and the second transmission path according to the current network quality information to meet the signal transmission effect of the electronic device under different network environment conditions, thereby improving the flexibility and intelligence of the method.

[0143] As an optional implementation, Figure 7 The device shown may further include a second acquisition unit not shown in the figure, wherein:

[0144] a second acquisition unit, configured to acquire a power configuration parameter corresponding to the target transmission path before transmitting a signal through the target transmission path, the power configuration parameter including a parameter for increasing the transmission power of the target transmission path; and determine a first transmission power according to the power configuration parameter;

[0145] And, the control unit 704 is further used to control the target transmission path to transmit signals according to the first transmission power.

[0146] By implementing the above device, the electronic device can determine the first transmission power corresponding to the target transmission path according to the parameters used to increase the transmission power of the target transmission path, and then subsequently control the target transmission path to transmit signals according to the first transmission power to increase the transmission power of the target transmission path.

[0147] As an optional implementation, the power configuration parameters include: a preset maximum signal transmission power, a maximum transmission power of an electronic device, a transmission power upper limit value and a power compensation value; the second acquisition unit is also used to determine the minimum value among the preset maximum signal transmission power, the maximum transmission power of the electronic device and the transmission power upper limit value as the second transmission power; and, determine the sum of the second transmission power and the power compensation value as the first transmission power.

[0148] By implementing the above device, the electronic device can determine the first transmission power corresponding to the target transmission path according to the parameters used to increase the transmission power of the target transmission path, and then subsequently control the target transmission path to transmit signals according to the first transmission power to increase the transmission power of the target transmission path.

[0149] As an optional implementation, the target transmission path includes multiple antennas; the control unit 704 is also used to obtain the signal receiving and transmitting powers corresponding to the multiple antennas respectively; according to the signal receiving and transmitting powers corresponding to the multiple antennas respectively, determine the target antenna with the highest signal receiving and transmitting power among the multiple antennas; switch to the target transmission path, and transmit the signal through the target antenna.

[0150] By implementing the above device, the electronic device can also select the target antenna with the highest signal receiving and transmitting power for signal transmission according to the signal receiving and transmitting powers corresponding to the multiple antennas corresponding to the target transmission path, thereby improving the transmission power of the electronic device and also improving the intelligence and flexibility of the method.

[0151] As an optional implementation, Figure 7 The device shown may further include a third acquisition unit not shown in the figure, wherein:

[0152] A third acquisition unit is used to acquire a first communication frequency band registered by the electronic device before controlling the radio frequency module to switch to a target transmission path according to a service scenario and / or network quality information;

[0153] In addition, the control unit 704 is also used to control the RF module to switch to the target transmission path according to the business scenario and / or network quality information when the first communication frequency band registered by the electronic device matches the second communication frequency band, and the second communication frequency band is the signal frequency band corresponding to the first transmission path and the second transmission path.

[0154] By implementing the above-mentioned device, the electronic device can control the RF module to switch to the target transmission path according to the business scenario and / or network quality information of the electronic device only when the registered first communication frequency band matches the signal frequency band corresponding to the first transmission path and the second transmission path, thereby avoiding meaningless transmission path switching operations and saving power consumption of the electronic device.

[0155] See also Figure 8 , Figure 8 It is a structural schematic diagram of an electronic device disclosed in an embodiment of the present application.

[0156] like Figure 8 As shown, the electronic device may include:

[0157] A memory 801 storing executable program codes;

[0158] a processor 802 coupled to the memory 801;

[0159] The processor 802 calls the executable program code stored in the memory 801 to execute the signal transmission method disclosed in the above embodiments.

[0160] An embodiment of the present application discloses a computer-readable storage medium storing a computer program, wherein the computer program enables a computer to execute the signal transmission method disclosed in the above embodiments.

[0161] The embodiments of the present application also disclose an application publishing platform, wherein the application publishing platform is used to publish a computer program product, wherein when the computer program product runs on a computer, the computer executes part or all of the steps of the method in the above method embodiments.

[0162] It should be understood that the "one embodiment" or "an embodiment" mentioned throughout the specification means that the specific features, structures or characteristics related to the embodiment are included in at least one embodiment of the present application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner. Those skilled in the art should also be aware that the embodiments described in the specification are all optional embodiments, and the actions and modules involved are not necessarily required for the present application.

[0163] In the various embodiments of the present application, it should be understood that the size of the serial numbers of the above-mentioned processes does not necessarily mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0164] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple 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.

[0165] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0166] If the above-mentioned integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-accessible memory. Based on this understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product, which is stored in a memory and includes several requests for a computer device (which can be a personal computer, a server or a network device, etc., specifically a processor in a computer device) to perform some or all of the steps of the above-mentioned methods of various embodiments of the present application.

[0167] Those skilled in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage medium includes a read-only memory (ROM), a random access memory (RAM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), a one-time programmable read-only memory (OTPROM), an electronically erasable rewritable read-only memory (EEPROM), a compact disc (CD-ROM) or other optical disc storage, magnetic disk storage, magnetic tape storage, or any other computer-readable medium that can be used to carry or store data.

[0168] The signal transmission method and device, electronic device, and storage medium disclosed in the embodiments of the present application are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea; at the same time, for those skilled in the art, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A signal transmission method, characterized in that: Applied to an electronic device, the electronic device includes a radio frequency module, the radio frequency module includes a first transmission path and a second transmission path, the first transmission path includes a first filter, and the second transmission path includes a second filter; the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power corresponding to the second transmission path, and / or the filtering capacity of the first filter is less than the filtering capacity of the second filter; The method comprises: Acquiring service scenarios and / or network quality information of the electronic device; According to the business scenario and / or network quality information, the RF module is controlled to switch to a target transmission path, and a signal is transmitted through the target transmission path; the target transmission path includes the first transmission path or the second transmission path.

2. The method according to claim 1, characterized in that The controlling the radio frequency module to switch to a target transmission path according to the service scenario and / or the network quality information includes: If the service scenario and / or network quality information meets the switching condition corresponding to the target transmission path, another transmission path is shielded to switch to the target transmission path for signal transmission.

3. The method according to claim 2, characterized in that The business scenario includes a real-time data transmission business scenario; The switching condition corresponding to the first transmission path includes: the electronic device is currently in the real-time data transmission service scenario; The switching condition corresponding to the second transmission path includes: the electronic device is not currently in the real-time data transmission service scenario.

4. The method according to claim 2, characterized in that: The network quality information includes: the actual signal receiving and transmitting power of the electronic device and a power error value, wherein the power error value is the difference between the actual signal receiving and transmitting power and the preset signal receiving and transmitting power; The switching condition corresponding to the first transmission path includes: the actual signal receiving and transmitting power of the electronic device is within the weak network range, and the power error value is less than the error threshold; The switching condition corresponding to the second transmission path includes: the actual signal receiving and transmitting power of the electronic device is not within the weak network range, and / or the power error value is greater than or equal to the error threshold.

5. The method according to claim 1, characterized in that Before transmitting the signal through the target transmission path, the method further includes: Obtaining power configuration parameters corresponding to the target transmission path; Determining a first transmit power according to the power configuration parameter; And, transmitting a signal through the target transmission path includes: The target transmission path is controlled to transmit a signal according to the first transmission power.

6. The method according to claim 5, characterized in that The power configuration parameters include: a preset maximum signal transmission power, a maximum transmission power of the electronic device, a transmission power upper limit value, and a power compensation value; and determining the first transmission power according to the power configuration parameters includes: Determine a minimum value among the preset maximum signal transmission power, the maximum transmission power of the electronic device and the transmission power upper limit as the second transmission power; The sum of the second transmit power and the power compensation value is determined as the first transmit power.

7. The method according to claim 1, characterized in that The target transmission path includes a plurality of antennas; and controlling the radio frequency module to switch to the target transmission path and transmitting a signal through the target transmission path includes: Obtaining signal receiving and transmitting powers corresponding to the plurality of antennas respectively; According to the signal receiving and transmitting powers respectively corresponding to the multiple antennas, determining a target antenna having the highest signal receiving and transmitting power among the multiple antennas; The radio frequency module is controlled to switch to the target transmission path, and a signal is transmitted through the target antenna.

8. The method according to any one of claims 1 to 7, characterized in that: Before controlling the RF module to switch to the target transmission path according to the service scenario and / or network quality information, the method further includes: Acquire a first communication frequency band registered by the electronic device; And, controlling the radio frequency module to switch to a target transmission path according to the service scenario and / or network quality information includes: If the first communication frequency band registered by the electronic device matches the second communication frequency band, the RF module is controlled to switch to the target transmission path according to the business scenario and / or network quality information, and the second communication frequency band is the signal frequency band corresponding to the first transmission path and the second transmission path.

9. A signal transmitting device, characterized in that: Applied to an electronic device, the electronic device includes a radio frequency module, the radio frequency module includes a first transmission path and a second transmission path, the first transmission path includes a first filter, the second transmission path includes a second filter, the maximum transmission power corresponding to the first transmission path is greater than the maximum transmission power corresponding to the second transmission path, and / or the filtering capacity of the first transmission path is less than the filtering capacity of the second transmission path, the device includes: A first acquisition unit, configured to acquire a service scenario and / or network quality information of the electronic device; A control unit, used to control the RF module to switch to a target transmission path and transmit signals through the target transmission path according to the business scenario and / or network quality information; the target transmission path includes the first transmission path or the second transmission path.

10. An electronic device, characterized in that: It comprises a memory storing executable program code and a processor coupled to the memory; wherein the processor calls the executable program code stored in the memory to execute the method according to any one of claims 1 to 8.

11. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the method according to any one of claims 1 to 8 is implemented.