CN108462522B - Antenna control method, antenna assembly, electronic device and storage medium - Google Patents
Antenna control method, antenna assembly, electronic device and storage medium Download PDFInfo
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- CN108462522B CN108462522B CN201810205153.8A CN201810205153A CN108462522B CN 108462522 B CN108462522 B CN 108462522B CN 201810205153 A CN201810205153 A CN 201810205153A CN 108462522 B CN108462522 B CN 108462522B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0825—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with main and with auxiliary or diversity antennas
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Abstract
An embodiment of the application provides an antenna control method, an antenna assembly, an electronic device and a storage medium, wherein the electronic device comprises a first antenna and a second antenna for receiving wireless fidelity signals, and a third antenna for receiving long-distance signals, and the method comprises the following steps: when the third antenna is detected to be in a working state, the second antenna is switched to receive a long-distance signal; respectively acquiring channel quality indexes of the second antenna and the third antenna; and selecting the antenna with a large channel quality index from the second antenna and the third antenna as a main set antenna, and selecting the antenna with a small channel quality index as a diversity antenna. The second antenna is switched from receiving the wireless fidelity signal to receiving the long-distance signal, the antenna with the largest channel quality index in the second antenna and the third antenna serves as a main set antenna, and the antenna with the small channel quality index serves as a diversity antenna, so that the capacity of receiving the long-distance signal is improved, and the conversation quality of the electronic equipment is improved.
Description
Technical Field
The present disclosure relates to the field of electronic devices, and in particular, to an antenna control method, an antenna assembly, an electronic device, and a storage medium.
Background
With the development of network technology and the improvement of the intelligent degree of electronic equipment, users can realize more and more functions such as conversation, chatting, game playing and the like through the electronic equipment. The user realizes signal transmission through the antenna of the electronic equipment in playing games and web browsing by using the electronic equipment.
During the daily use of the electronic device by the user, downloading of a large amount of data is often required, such as watching video, playing games, and the like, at this time, a WIreless FIdelity (WIFI) is an optimal network signal, and when receiving the WIFI signal, a mobile phone communication antenna is switched to the WIFI antenna, but the priority of telephone communication of the electronic device is the highest, and when the electronic device receives a telephone call, because one mobile phone communication antenna is switched to the WIFI antenna, the communication quality of the telephone is affected.
Disclosure of Invention
The embodiment of the application provides an antenna control method, an antenna assembly, electronic equipment and a storage medium, which can improve the communication quality of the electronic equipment.
The embodiment of the application provides an antenna control method, which is applied to electronic equipment, wherein the electronic equipment comprises a first antenna and a second antenna which are used for receiving wireless fidelity signals, and a third antenna which is used for receiving long-distance signals, and the method comprises the following steps:
when the third antenna is detected to be in a working state, the second antenna is switched to receive a long-distance signal;
respectively acquiring channel quality indexes of the second antenna and the third antenna;
and selecting the antenna with the largest channel quality index from the second antenna and the third antenna as a main set antenna, and selecting the antenna with the small channel quality index as a diversity antenna.
An embodiment of the present application further provides an antenna assembly, including:
a first antenna for receiving a wireless fidelity signal;
a second antenna for receiving a wireless fidelity signal;
a third antenna for receiving a long-distance signal;
a wireless fidelity module coupled to the first antenna and the second antenna;
the radio frequency module is coupled with the third antenna through the switch assembly;
and the switch component is used for switching the second antenna to be coupled with the radio frequency module when detecting that the third antenna is in a working state, respectively acquiring channel quality indexes of the second antenna and the third antenna, selecting an antenna with a large channel quality index from the second antenna and the third antenna as a main set antenna, and selecting an antenna with a small channel quality index as a diversity antenna.
The embodiment of the application also provides electronic equipment, which comprises a shell and an antenna assembly, wherein the antenna assembly is installed in the shell, and the antenna assembly is the antenna assembly.
An embodiment of the present application further provides a storage medium, where a computer program is stored in the storage medium, and when the computer program runs on a computer, the computer is caused to execute the above antenna control method.
According to the antenna control method provided by the embodiment of the application, firstly, when the third antenna is detected to be in a working state, the second antenna is switched to receive a long-distance signal; then, respectively acquiring channel quality indexes of the second antenna and the third antenna; and finally, selecting the antenna with the largest channel quality index from the second antenna and the third antenna as a main set antenna, and selecting the antenna with the small channel quality index as a diversity antenna. The second antenna is switched from receiving the wireless fidelity signal to receiving the long-distance signal, the antenna with the largest channel quality index in the second antenna and the third antenna serves as a main set antenna, and the antenna with the small channel quality index serves as a diversity antenna, so that the capacity of receiving the long-distance signal is improved, and the conversation quality of the electronic equipment is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a first structural schematic diagram of an electronic device according to an embodiment of the present application.
Fig. 2 is a second schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 3 is a first flowchart of an antenna control method according to an embodiment of the present application.
Fig. 4 is a second flowchart of an antenna control method according to an embodiment of the present application.
Fig. 5 is a first structural schematic diagram of an antenna assembly provided in an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a switch assembly according to an embodiment of the present application.
Fig. 7 is a second structural schematic diagram of an antenna assembly provided in an embodiment of the present application.
Fig. 8 is another schematic structural diagram of a switch assembly according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present application.
The terms "first," "second," "third," and the like in the description and in the claims of the present application and in the above-described drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the objects so described are interchangeable under appropriate circumstances. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, or apparatus, electronic device, system comprising a list of steps is not necessarily limited to those steps or modules or units explicitly listed, may include steps or modules or units not explicitly listed, and may include other steps or modules or units inherent to such process, method, apparatus, electronic device, or system.
The embodiment of the application provides an antenna control method, an antenna assembly, electronic equipment and a storage medium. The details will be described below separately. The antenna assembly can be arranged in the electronic device, and the electronic device can be a smart phone, a tablet computer and the like.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. In this embodiment, the electronic device 100 includes a display screen 10, a middle frame 20, a circuit board 30, a battery 40, and a rear cover 50.
Wherein the display screen 10 is mounted on the rear cover 50 to form a display surface of the electronic device 100. The display screen 10 serves as a front housing of the electronic device 100, and forms an accommodating space with the rear cover 50 for accommodating other electronic components or functional modules of the electronic device 100. Meanwhile, the display screen 10 forms a display surface of the electronic apparatus 100 for displaying information such as images, texts, and the like. The Display screen 10 may be a Liquid Crystal Display (LCD) or an Organic Light-Emitting Diode (OLED) Display screen.
In some embodiments, a glass cover plate may be disposed over the display screen 10. Wherein, the glass cover plate can cover the display screen 10 to protect the display screen 10 and prevent the display screen 10 from being scratched or damaged by water.
In some embodiments, the display screen 10 may include a display area 11 and a non-display area 12. The display area 11 performs a display function of the display screen 10 for displaying information such as images and texts. The non-display area 12 does not display information. The non-display area 12 may be used to set functional modules such as a camera, a receiver, a proximity sensor, and the like. In some embodiments, the non-display area 12 may include at least one area located at upper and lower portions of the display area 11.
Referring to fig. 2, fig. 2 is a second structural schematic diagram of an electronic device according to an embodiment of the present disclosure. In this embodiment, the display screen 10 may be a full-face screen. At this time, the display screen 10 may display information in a full screen, so that the electronic apparatus 100 has a large screen occupation ratio. The display screen 10 comprises only the display area 11 and no non-display area. At this time, functional modules such as a camera and a proximity sensor in the electronic apparatus 100 may be hidden under the display screen 10, and the fingerprint identification module of the electronic apparatus 100 may be disposed on the back of the electronic apparatus 100.
The middle frame 20 may have a thin plate-like or sheet-like structure, or may have a hollow frame structure. The middle frame 20 can be accommodated in the accommodating space formed by the display screen 10 and the rear cover 50. The middle frame 20 is used for providing a supporting function for the electronic components or the functional modules in the electronic device 100, so as to mount the electronic components or the functional modules in the electronic device together. For example, functional modules such as a camera, a receiver, a circuit board, and a battery in the electronic apparatus may be mounted on the center frame 20 for fixing. In some embodiments, the material of the middle frame 20 may include metal or plastic.
The circuit board 30 is mounted inside the receiving space. For example, the circuit board 30 may be mounted on the middle frame 20 and received in the receiving space together with the middle frame 20. The circuit board 30 may be a motherboard of the electronic device 100. The circuit board 30 is provided with a grounding point to realize grounding of the circuit board 30. One or more of a motor, a microphone, a speaker, a receiver, an earphone interface, a universal serial bus interface (USB interface), a camera, a proximity sensor, an ambient light sensor, a gyroscope, and a processor may be integrated on the circuit board 30. Meanwhile, the display screen 10 may be electrically connected to the circuit board 30.
In some embodiments, display control circuitry is disposed on the circuit board 30. The display control circuit outputs an electric signal to the display screen 10 to control the display screen 10 to display information.
The battery 40 is mounted inside the receiving space. For example, the battery 40 may be mounted on the middle frame 20 and be received in the receiving space together with the middle frame 20. The battery 40 may be electrically connected to the circuit board 30 to enable the battery 40 to power the electronic device 100. The circuit board 30 may be provided thereon with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery 40 to the various electronic components in the electronic device 100.
The rear cover 50 is used to form an outer contour of the electronic device 100. The rear cover 50 may be integrally formed. In the forming process of the rear cover 50, a rear camera hole, a fingerprint identification module mounting hole and the like can be formed in the rear cover 50.
In the present embodiment, with continued reference to fig. 2, the electronic device 100 further includes a first antenna 61, a second antenna 62, and a third antenna 63. The first antenna 61, the second antenna 62, and the third antenna 63 are electrically connected to the circuit board 30 in the electronic apparatus 100. The first antenna 61, the second antenna 62, and the third antenna 63 may be provided on the middle frame 20 or on the rear cover 50. The first antenna 61, the second antenna 62 and the third antenna 63 are arranged at intervals. For example, the first antenna 61 may be disposed at the upper left corner of the electronic device 100, the second antenna 62 may be disposed at the lower right corner of the electronic device 100, and the second antenna 63 may be disposed at the lower left corner of the electronic device 100.
Wherein the first antenna 61, the second antenna 62 and the third antenna 63 are used for transmitting and/or receiving signals. For example, the first antenna 61, the second antenna 62, and the third antenna 63 may be used to transmit and/or receive radio frequency signals. It should be noted that the first antenna 61, the second antenna 62, and the third antenna 63 can all perform transmission and reception of signals separately.
In the process of the electronic device 100 communicating with a base station or other electronic devices, one of the first antenna 61, the second antenna 62 and the third antenna 63 serves as a main set antenna, and the other two serve as diversity antennas. And, the main set antenna and the diversity antenna may be switched with each other. Wherein the main set antennas perform transmission and reception of signals simultaneously, and the diversity antennas receive only signals without transmitting signals.
Referring to fig. 3, fig. 3 is a first flowchart illustrating an antenna control method according to an embodiment of the present disclosure. The antenna control method provided by the embodiment of the application is applied to the electronic equipment, and the specific flow of the wireless control method can be as follows:
and 110, when the third antenna is detected to be in the working state, switching the second antenna to receive the long-distance signal.
The first antenna and the second antenna may be configured to receive WIreless FIdelity (WIFI), and of course, the first antenna and the second antenna may also be configured to transmit WIFI. The electronic equipment comprises a third antenna used for receiving long-distance signals besides the first antenna and the second antenna, wherein the third antenna can be used for receiving long-distance signals, and the long-distance signals can be mobile phone communication signals such as 2G signals, 3G signals, 4G signals and the like.
In an initial state, the electronic device includes at least a first antenna, a second antenna, and a third antenna, wherein the first antenna and the second antenna are configured to receive wireless fidelity signals, and the third antenna is configured to receive long-range signals. For example, when the electronic device watches online video, a large amount of data needs to be transmitted in real time, and at the moment, a WIFI dual-antenna signal receiving and transmitting mode can be achieved through the first antenna and the second antenna, so that the throughput of the data is improved. The third antenna is used for receiving or transmitting and receiving long-distance signals and can be used for monitoring whether conversation or data transmission is needed through the third antenna.
When utilizing first antenna and second antenna to receive the WIFI signal, can real-time detection whether third antenna is in operating condition, when detecting that third antenna is in operating condition, switch into the second antenna and receive remote signal.
In some embodiments, before the step of switching the second antenna to receive the long-distance signal when the third antenna is detected to be in the working state, the method further includes:
acquiring a radio resource control state of a third antenna;
if the radio resource control state of the third antenna is a connection state, determining whether the third antenna is used for voice signal transmission;
if yes, determining that the third antenna is in the working state.
The Radio Resource Control (RRC) state includes a Radio Resource Control Idle (RRC-Idle) state and a Radio Resource Control Connected (RRC-Connected) state.
When the third antenna is detected to be in the working state, the Radio Resource Control state of the third antenna may be obtained first, and then it is determined whether the Radio Resource Control state of the third antenna is in the connection state, that is, it is determined whether the Radio Resource Control state of the third antenna is in the Radio Resource Control Connected (RRC-Connected), and if so, it is determined whether the third antenna is used for voice signal transmission, that is, whether the third antenna is used for making and receiving calls, and if the third antenna is used for voice signal transmission, it is determined that the third antenna is in the working state.
In some embodiments, the RRC-Idle state of the third antenna is not a connected state, but a Radio Resource Control Idle (RRC-Idle), which indicates that the third antenna is currently in an Idle state, and the current state is maintained.
In some embodiments, it may be further configured to, when detecting that the third antenna is in the working state, first obtain a Radio Resource Control state of the third antenna, then determine whether the Radio Resource Control state of the third antenna is a connection state, that is, determine whether the Radio Resource Control state of the third antenna is a Radio Resource Control Connected (RRC-Connected), if so, determine whether the third antenna is in an upload and download state, and if so, determine that the third antenna is in the working state.
In some embodiments, when it is detected that the third antenna is in the working state, the step of switching the second antenna to receive the long-distance signal specifically includes:
when the third antenna is detected to be in a working state, acquiring first signal strength of a signal received by the third antenna;
and if the first signal strength is smaller than a preset signal strength threshold value, switching the second antenna to receive the remote signal.
A preset signal strength threshold, such as-65 dbm, is preset. When the third antenna is in a working state, acquiring first signal strength of a signal received by the third antenna; if the first signal strength is smaller than the preset signal strength threshold value, which indicates that the signal received by the third antenna is not good, the second antenna is switched to receive the long-distance signal, so that the receiving capability of the long-distance signal is enhanced.
In some embodiments, if the first signal strength is not less than the preset signal strength threshold, obtaining a first bit error rate of the signal received by the third antenna;
and if the first error rate is greater than the preset error rate threshold value, switching the second antenna to receive the remote signal.
Presetting preset error rate threshold values, such as 90%, 95% and the like. If the first signal intensity is not less than the preset signal intensity threshold, then a first error rate of the signal received by the third antenna is obtained, and if the first error rate is greater than the preset error rate threshold, it is indicated that although the signal intensity of the signal received by the third antenna is greater, the error rate of the received signal is greater, and the received signal is also not good, then the second antenna is switched to receive the remote signal, so as to enhance the receiving capability of the remote signal.
In some embodiments, when it is detected that the third antenna is in the working state, the step of switching the second antenna to receive the long-distance signal specifically includes:
when the third antenna is detected to be in a working state, acquiring the voltage standing wave ratio of the third antenna;
and if the voltage standing wave ratio is greater than the preset voltage standing wave ratio threshold value, switching the second antenna to receive the remote signal.
The Voltage Standing Wave Ratio (VSWR) may be simply referred to as a Standing Wave Ratio. The electromagnetic wave is conducted from the A medium to the B medium, and due to the difference of the media, part of the energy of the electromagnetic wave is reflected, so that a 'travelling standing wave' is formed in the A area. The larger the standing wave ratio, the higher the reflected power and the lower the transmission efficiency.
When the third antenna is in a working state, acquiring the voltage standing wave ratio of the third antenna; if the voltage standing wave ratio is larger than the preset voltage standing wave ratio threshold value, which indicates that the signal received by the third antenna is not good at present, the second antenna is switched to receive the long-distance signal, so as to enhance the receiving capability of the long-distance signal.
In some embodiments, when it is detected that the third antenna is in the working state, the step of switching the second antenna to receive the long-distance signal specifically includes:
when the third antenna is detected to be in a working state, acquiring the data volume of the data transmitted by the third antenna;
and if the data volume is larger than the preset data volume threshold value, switching the second antenna to receive the remote signal.
Presetting a preset data volume threshold, and acquiring the data volume of data transmitted by the third antenna when the third antenna is in a working state; if the data volume is larger than the preset data volume threshold, it is indicated that the requirement cannot be met only by receiving data through the third antenna at present, and if a multimedia message is received, the second antenna is switched to receive a remote signal, so that the rapid receiving of the remote signal is met.
In this embodiment, the first antenna may continue to receive the wifi signal, or may temporarily stop the first antenna from receiving the wifi signal, so as to prevent the wifi signal from interfering with the second antenna and the third antenna to receive the long-distance signal.
And 120, respectively acquiring channel quality indexes of the second antenna and the third antenna.
A Channel Quality Indicator (CQI) is used to influence the network side resource allocation.
After the second antenna is switched to receive the long-distance signal, Channel Quality Indicators (CQIs) of the second antenna and the third antenna are respectively obtained.
And 130, selecting the antenna with the large channel quality index from the second antenna and the third antenna as a main set antenna, and selecting the antenna with the small channel quality index as a diversity antenna.
And selecting the antenna with the large channel quality index from the second antenna and the third antenna as a main set antenna, and selecting the antenna with the small channel quality index as a diversity antenna. The antenna for receiving the long-distance signal comprises a main set antenna and a diversity antenna, so that the receiving performance of the long-distance signal can be improved, the stability and the accuracy of the received signal can be improved, the throughput of the received signal can be improved, and the communication quality can be improved when the long-distance signal is a communication signal.
Referring to fig. 4, fig. 4 is a second flowchart illustrating an antenna control method according to an embodiment of the present disclosure. The antenna control method provided by the embodiment of the application is applied to the electronic equipment, and the specific flow of the wireless control method can be as follows:
and 201, acquiring the radio resource control states of the third antenna and the fourth antenna.
The first antenna and the second antenna may be used for receiving WIreless FIdelity (WIFI), and of course, the first antenna and the second antenna may also be used for transmitting WIFI. The electronic equipment further comprises a third antenna and a fourth antenna for long-distance signal reception besides the first antenna and the second antenna, wherein the third antenna and the fourth antenna can be used for receiving long-distance signals, and the long-distance signals can be mobile phone communication signals, such as 2G signals, 3G signals, 4G signals and the like.
In an initial state, the electronic device comprises at least a first antenna, a second antenna, a third antenna and a fourth antenna, wherein the first antenna and the second antenna are used for receiving wireless fidelity signals, and the third antenna and the fourth antenna are used for receiving long-distance signals. For example, when the electronic device watches online video, a large amount of data needs to be transmitted in real time, and at the moment, a WIFI dual-antenna signal receiving and transmitting mode can be achieved through the first antenna and the second antenna, so that the throughput of the data is improved. The third antenna and the fourth antenna are used for receiving or transceiving long-distance signals and can be used for monitoring whether conversation or data transmission is needed through the third antenna and the fourth antenna.
202, if the radio resource control state of the third antenna or the fourth antenna is the connection state, determining whether the third antenna or the fourth antenna is used for voice signal transmission.
And 203, if the third antenna or the fourth antenna is used for voice signal transmission, determining that the third antenna or the fourth antenna is in an operating state.
When it is detected that the third antenna or the fourth antenna is in a working state, the Radio Resource Control states of the third antenna and the fourth antenna may be obtained first, then it is determined whether the Radio Resource Control state of the third antenna or the fourth antenna is in a connection state, that is, it is determined whether the Radio Resource Control state of the third antenna or the fourth antenna is in a Radio Resource Control Connected (RRC-Connected) state, if so, it is determined whether the third antenna or the fourth antenna is used for voice signal transmission, that is, whether the third antenna or the fourth antenna is used for making and receiving calls, and if the third antenna or the fourth antenna is used for voice signal transmission, it is determined that the third antenna or the fourth antenna is in a working state.
It should be noted that the next step, that is, step 204, can be executed as long as any one of the third antenna and the fourth antenna is in the working state.
And 204, when detecting that the third antenna or the fourth antenna is in the working state, acquiring a first signal strength of the signal received by the third antenna and a second signal strength of the signal received by the fourth antenna.
205, if the first signal strength is less than the predetermined signal strength threshold, or the second signal strength is less than the predetermined signal strength threshold, the second antenna is switched to receive the long-distance signal.
A preset signal strength threshold, such as-65 dbm, is preset. When the third antenna or the fourth antenna is in a working state, respectively acquiring first signal strength and second signal strength of signals received by the third antenna and the fourth antenna; if the first signal strength is smaller than the preset signal strength threshold value, it is indicated that the signal received by the third antenna is not good, and if the second signal strength is smaller than the preset signal strength threshold value, it is indicated that the signal received by the fourth antenna is not good, the second antenna is switched to receive the long-distance signal, so as to enhance the receiving capability of the long-distance signal.
And 206, if the first signal strength is not less than the preset signal strength threshold value and the second signal strength is not less than the preset signal strength threshold value, acquiring a first error rate of the signal received by the third antenna and a second error rate of the signal received by the fourth antenna.
Presetting preset error rate threshold values, such as 90%, 95% and the like. If the first signal strength is not less than the preset signal strength threshold value and the second signal strength is not less than the preset signal strength threshold value, a first error rate of the signal received by the third antenna and a second error rate of the signal received by the fourth antenna are obtained.
And 207, if the first error rate is greater than the preset error rate threshold value or the second error rate is greater than the preset error rate threshold value, switching the second antenna to receive the remote signal.
If the first error rate is greater than the preset error rate threshold, it indicates that although the signal intensity of the received signal by the current third antenna is greater, the error rate of the received signal is greater, and the received signal is equally poor, or if the second error rate is greater than the preset error rate threshold, it indicates that although the signal intensity of the received signal by the current fourth antenna is greater, the error rate of the received signal is greater, and the received signal is equally poor, the second antenna is switched to receive the remote signal, so as to enhance the receiving capability of the remote signal. As long as one antenna in the third antenna and the fourth antenna has poor receiving performance, the second antenna can be switched from receiving WIFI signals to receiving long-distance signals, and receiving of the long-distance signals is prioritized.
In some embodiments, the current state is maintained if the first signal strength is not less than the predetermined signal strength threshold and the second signal strength is not less than the predetermined signal strength threshold, and further, the first error rate is less than the predetermined error rate threshold and the second error rate is less than the predetermined error rate threshold.
And 208, respectively acquiring channel quality indexes of the second antenna, the third antenna and the fourth antenna.
After the second antenna is switched to receive the long-distance signal, Channel Quality Indicators (CQIs) of the second antenna, the third antenna and the fourth antenna are respectively obtained.
And 209, selecting the antenna with the largest channel quality index from the second antenna, the third antenna and the fourth antenna as a main set antenna, and selecting the antenna with the second largest channel quality index as a diversity antenna.
And selecting the antenna with the largest channel quality index from the second antenna, the third antenna and the fourth antenna as a main set antenna, and using the antenna with the second largest channel quality index as a diversity antenna. The antenna for receiving the long-distance signal comprises a main set antenna and a diversity antenna, so that the receiving performance of the long-distance signal can be improved, the stability and the accuracy of the received signal can be improved, the throughput of the received signal can be improved, and the communication quality can be improved when the long-distance signal is a communication signal.
And 210, switching the antenna with the minimum channel quality index to receive the wireless fidelity signal.
The antenna with the minimum channel quality index is switched to receive the wireless fidelity signal, and the WIFI dual-antenna signal receiving and transmitting is achieved under the condition that the receiving of the mobile phone communication signal is not affected.
In some embodiments, the antenna with the smallest channel quality indicator may be set to an idle state.
As can be seen from the above, in the antenna control method provided in the embodiment of the present application, first, when it is detected that the third antenna is in the working state, the second antenna is switched to receive the long-distance signal; then, respectively acquiring channel quality indexes of a second antenna and a third antenna; and finally, selecting the antenna with the largest channel quality index from the second antenna and the third antenna as a main set antenna, and selecting the antenna with the small channel quality index as a diversity antenna. The second antenna is switched from receiving the wireless fidelity signal to receiving the long-distance signal, the antenna with the largest channel quality index in the second antenna and the third antenna serves as a main set antenna, and the antenna with the small channel quality index serves as a diversity antenna, so that the capacity of receiving the long-distance signal is improved, and the conversation quality of the electronic equipment is improved.
In particular implementation, the present application is not limited by the execution sequence of the described steps, and some steps may be performed in other sequences or simultaneously without conflict.
Referring to fig. 5, fig. 5 is a schematic view illustrating a first structure of an antenna element according to an embodiment of the present application. The antenna assembly 60 provided by the embodiment of the present application includes a first antenna 61, a second antenna 62, a third antenna 63, a wireless fidelity module 65, a radio frequency module 66, and a switch assembly 67.
In an initial state, the first antenna 61 is used for receiving wireless fidelity signals; the second antenna 62 is used for receiving wireless fidelity signals; the third antenna 63 is used for receiving long-distance signals; wireless fidelity module 65 is coupled to first antenna 61 and second antenna 62; the radio frequency module 66 is coupled to the third antenna 63 through the switch assembly 67; the switch component 67 is configured to switch the second antenna to be coupled to the radio frequency module when detecting that the third antenna 63 is in an operating state, that is, switch the second antenna 62 to receive a long-distance signal, and respectively obtain channel quality indexes of the second antenna 62 and the third antenna 63, and select an antenna with a large channel quality index from the second antenna 62 and the third antenna 63 as a main set antenna, and an antenna with a small channel quality index is used as a diversity antenna.
When the first antenna 61 and the second antenna 62 are in a working state, if the electronic device watches an online video through the first antenna 61 and the second antenna 62, a large amount of data needs to be transmitted in real time, and the dual WIFI antennas are adopted to receive and transmit WIFI signals, so that the throughput of the data is improved. Detecting whether the third antenna 63 is in a working state in real time, and when the third antenna 63 is detected to be in the working state, indicating that the current remote signal is received in advance, switching the second antenna 62 to receive the remote signal; and then selecting the antenna with a large channel quality index from the second antenna and the third antenna as a main set antenna, and selecting the antenna with a small channel quality index as a diversity antenna. For example, when a telephone is entered into the electronic device, the second antenna for receiving the WIFI signal is switched to receive the telephone signal, and the second antenna and the third antenna are used for receiving the telephone signal together, so that the quality of the telephone signal can be improved.
The switch assembly 67 includes a first input port 671, a second input port 672, a first output port 673, and a second output port 674. The first input port 671 is coupled with the wireless fidelity module 65. The second input port 672 is coupled to the rf module 66 and the first output port 673 is coupled to the second antenna 62. The second output port 674 is coupled with the third antenna 63.
The first input port 671 may be connected to any one of the first output port 673 and the second output port 674. The second input port 672 may also be connected to either the first output port 673 or the second output port 674.
In practical applications, when the first input port 671 connects one of the first output port 673 and the second output port 674, the second input port 672 connects the other.
For example, when the first input port 671 turns on the first output port 673, the second input port 672 turns on the second output port 674. Therefore, it is possible to avoid a situation where the first input port 671 and the second input port 672 are connected to the same output port.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a switch assembly according to an embodiment of the present disclosure. The switch assembly 67 provided by the embodiments of the present application includes a double-pole, multiple-throw switch. For example, the switch assembly 67 may be a double pole, triple throw switch. The first input port 671 and the second input port 672 are input ends of the double-pole multi-throw switch, and the first output port 673 and the second output port 674 are output ends of the double-pole multi-throw switch. The first and second input ports 671 and 672 may each communicate with either of the first and second output ports 673 and 674.
When the WIFI dual antenna is needed, the WIFI module controls the first input end 671 to be conducted with the first output end 673 or the second output end 674, so that the second antenna 62 or the third antenna 63 and the first antenna 61 form the WIFI dual antenna.
When the WIFI dual antenna exits, the WIFI dual antenna, the WIFI module is disconnected from the first input end 671, or the first input end 671 is disconnected from other output ends.
In some embodiments, switching component 67 obtains the signal quality of the signals received by second antenna 62 and third antenna 63, respectively; the antenna with good signal quality is selected from the second antenna 62 and the third antenna 63 as a main set antenna, and the other antenna is selected as a diversity antenna.
Referring to fig. 7, fig. 7 is a schematic diagram illustrating a second structure of an antenna element according to an embodiment of the present application. The antenna assembly 60 provided in the present embodiment is different from the previous embodiment mainly in that the electronic device further includes a fourth antenna 64. The fourth antenna 64 is used for receiving long-distance signals. The switch component 67 is configured to obtain channel quality indicators of the second antenna 62, the third antenna 63, and the fourth antenna 64, respectively; the antenna with the largest channel quality index is selected from the second antenna 62, the third antenna 63 and the fourth antenna 64 as a main set antenna, and the antenna with the second largest channel quality index is selected as a diversity antenna.
Referring to fig. 8, fig. 8 is another schematic structural diagram of a switch assembly according to an embodiment of the present disclosure. The switch assembly 67 provided by the embodiment of the present application includes a first single-pole multi-throw switch 67A and a second single-pole multi-throw switch 67B. For example, the first single-pole-multi-throw switch 67A and the second single-pole-multi-throw switch 67B are both single-pole-three-throw switches. The first input port 671 and the second input port 672 are respectively an input of the first single-pole multi-throw switch 67A and an input of the second single-pole multi-throw switch 67B. The first output port 673, the second output port 674, and the third output port 675 include an output of the first single-pole, multi-throw switch 67A and an output of the second single-pole, multi-throw switch 67B.
For example, each output of the first single-pole-multi-throw switch 67A may be connected to a respective output of the second single-pole-multi-throw switch 67B to form a first output port 673, a second output port 674, and a third output port 675, respectively.
When the WIFI dual antenna is needed, the WIFI module controls the first input end 671 to be conducted with the first output end 673, the second output end 674, or the third output end 675, so that the second antenna 62, the third antenna 63, or the fourth antenna 64 and the first antenna 61 form the WIFI dual antenna.
When the WIFI dual antenna exits, the WIFI dual antenna, the WIFI module is disconnected from the first input end 671, or the first input end 671 is disconnected from other output ends.
It should be noted that the electronic device may further include five antennas, six antennas, or more antennas, and after the second antenna is switched to receive the long-distance signal, the electronic device selects one main set antenna and one diversity antenna from the multiple antennas for receiving the long-distance signal, may also select one main set antenna and multiple diversity antennas, and may also select multiple main set antennas and one diversity antenna.
An embodiment of the present application further provides an electronic device, where the electronic device includes a housing and an antenna assembly, where the antenna assembly is installed in the housing, and the antenna assembly is the antenna assembly in any of the above embodiments.
In some embodiments, an electronic device includes a housing within which an antenna assembly and a control chip are mounted, the antenna assembly including a first antenna, a second antenna, a third antenna, a wireless fidelity module, a radio frequency module, and a switch assembly.
In an initial state, the first antenna receives a wireless fidelity signal, the second antenna receives the wireless fidelity signal, the third antenna receives a remote signal, the wireless fidelity module is coupled with the first antenna and the second antenna, and the radio frequency module is coupled with the third antenna through the switch assembly. Wherein the wireless fidelity module is also coupled to the first antenna or the second antenna through the switch assembly.
The control chip is used for switching the second antenna to receive the long-distance signal when detecting that the third antenna is in a working state; then, respectively acquiring channel quality indexes of a second antenna and a third antenna; and finally, selecting the antenna with a large channel quality index from the second antenna and the third antenna as a main set antenna, and selecting the antenna with a small channel quality index as a diversity antenna.
The embodiment of the present application further provides a storage medium, in which a computer program is stored, and when the computer program runs on a computer, the computer executes the antenna control method according to any one of the above embodiments.
It should be noted that, those skilled in the art can understand that all or part of the steps in the methods of the above embodiments can be implemented by the relevant hardware instructed by the computer program, and the computer program can be stored in the computer readable storage medium, which can include but is not limited to: read Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disks, and the like.
The antenna control method, the antenna assembly, the electronic device and the storage medium provided by the embodiments of the present application are described in detail above. The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. An antenna control method applied to an electronic device, wherein the electronic device comprises a first antenna and a second antenna for receiving wireless fidelity signals, and a third antenna for receiving long-distance signals, the method comprising:
acquiring a radio resource control state of the third antenna;
if the radio resource control state of the third antenna is a connection state, determining whether the third antenna is used for voice signal transmission;
if yes, switching the second antenna to receive a long-distance signal and suspending the first antenna from receiving a wireless fidelity signal;
respectively acquiring channel quality indexes of the second antenna and the third antenna;
and selecting the antenna with a large channel quality index from the second antenna and the third antenna as a main set antenna and the antenna with a small channel quality index from the second antenna and the third antenna as a diversity antenna.
2. The antenna control method according to claim 1, wherein the step of switching the second antenna to receive the long-distance signal specifically comprises:
acquiring first signal strength of a signal received by the third antenna;
and if the first signal intensity is smaller than a preset signal intensity threshold value, switching the second antenna to receive a long-distance signal.
3. The antenna control method of claim 2, further comprising:
if the first signal strength is not smaller than the preset signal strength threshold, acquiring a first error rate of signals received by the third antenna;
and if the first error rate is greater than a preset error rate threshold value, switching the second antenna to receive a long-distance signal.
4. The antenna control method according to claim 1, wherein the step of switching the second antenna to receive the long-distance signal specifically comprises:
acquiring a voltage standing wave ratio of the third antenna;
and if the voltage standing wave ratio is greater than a preset voltage standing wave ratio threshold value, switching the second antenna to receive the remote signal.
5. The antenna control method according to claim 1, wherein the step of switching the second antenna to receive the long-distance signal specifically comprises:
acquiring the data volume of the data transmitted by the third antenna;
and if the data volume is larger than a preset data volume threshold value, switching the second antenna to receive the long-distance signal.
6. The antenna control method according to claim 1, wherein the electronic device further includes a fourth antenna for receiving a long-distance signal, and the method specifically includes:
when the third antenna or the fourth antenna is detected to be in a working state, the second antenna is switched to receive a long-distance signal;
respectively acquiring channel quality indexes of the second antenna, the third antenna and the fourth antenna;
and selecting the antenna with the largest channel quality index from the second antenna, the third antenna and the fourth antenna as a main set antenna and the antenna with the second largest channel quality index as a diversity antenna.
7. An antenna assembly, comprising:
a first antenna for receiving a wireless fidelity signal;
a second antenna for receiving a wireless fidelity signal;
a third antenna for receiving a long-distance signal;
a wireless fidelity module coupled to the first antenna and the second antenna;
a radio frequency module coupled to the third antenna through a switch assembly;
the switch component is configured to, when it is detected that the third antenna is used for voice signal transmission, switch the second antenna to be coupled with the radio frequency module to receive a long-distance signal and suspend the first antenna from receiving a wireless fidelity signal, and obtain channel quality indexes of the second antenna and the third antenna, respectively, and select an antenna with a large channel quality index as a main set antenna and an antenna with a small channel quality index as a diversity antenna from the second antenna and the third antenna.
8. The antenna assembly of claim 7, further comprising:
a fourth antenna for receiving a long-distance signal;
the switch component is further configured to switch the second antenna to be coupled with the radio frequency module when detecting that the third antenna or the fourth antenna is in a working state, acquire channel quality indicators of the second antenna, the third antenna and the fourth antenna respectively, and select an antenna with a largest channel quality indicator from the second antenna, the third antenna and the fourth antenna as a main set antenna and a second largest channel quality indicator as a diversity antenna.
9. An electronic device comprising a housing and an antenna assembly mounted within the housing, the antenna assembly being the antenna assembly of claim 7 or 8.
10. A storage medium having stored therein a computer program which, when run on a computer, causes the computer to execute the antenna control method of any one of claims 1 to 6.
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| US10749245B2 (en) | 2018-01-19 | 2020-08-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna assembly, electronic device and method for switching antenna |
| CN110875769B (en) * | 2018-09-03 | 2024-03-12 | 北京小米移动软件有限公司 | Wireless communication device and antenna switching method |
| CN109450535A (en) * | 2018-11-16 | 2019-03-08 | 广东工业大学 | A kind of wireless communications method based on visible light and radio-frequency technique |
| CN112219359A (en) * | 2019-08-20 | 2021-01-12 | 深圳市大疆创新科技有限公司 | Transfer communication equipment, machine nest, control system and transfer communication method |
| CN113824482B (en) * | 2020-06-19 | 2023-09-19 | 成都鼎桥通信技术有限公司 | Antenna switching method, equipment and mobile terminal |
| CN112467402B (en) * | 2020-11-20 | 2023-07-28 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
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