CN109347531B - Antenna state control method and terminal - Google Patents

Antenna state control method and terminal Download PDF

Info

Publication number
CN109347531B
CN109347531B CN201811375306.XA CN201811375306A CN109347531B CN 109347531 B CN109347531 B CN 109347531B CN 201811375306 A CN201811375306 A CN 201811375306A CN 109347531 B CN109347531 B CN 109347531B
Authority
CN
China
Prior art keywords
antenna
antennas
terminal
module
relative position
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811375306.XA
Other languages
Chinese (zh)
Other versions
CN109347531A (en
Inventor
肖石文
张巧逢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
Original Assignee
Vivo Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Priority to CN201811375306.XA priority Critical patent/CN109347531B/en
Publication of CN109347531A publication Critical patent/CN109347531A/en
Application granted granted Critical
Publication of CN109347531B publication Critical patent/CN109347531B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides an antenna state control method and a terminal. The method comprises the following steps: acquiring relative position information of the at least two modules; determining at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter; the first antenna set is a set formed by all antennas arranged on the at least two modules, and the antenna selection parameters at least comprise the relative position information. Therefore, the appropriate antenna can be determined as the working antenna according to the states of the at least two modules in the terminal, the problem that the normal signal receiving and sending functions of the terminal are influenced by mutual interference of the antennas on the at least two modules can be effectively avoided, and the scheme for receiving and sending signals of the antennas of the terminal is optimized.

Description

Antenna state control method and terminal
Technical Field
The present invention relates to the field of communications technologies, and in particular, to an antenna state control method and a terminal.
Background
With the development of communication technology, the functions of the terminal are more and more powerful, and the requirements of the terminal on the performance of the antenna are higher. The existing terminal comprises a plurality of modules which can be folded mutually, and antennas are arranged on the modules to meet the signal receiving and transmitting requirements. When multiple modules are overlapped, the normal transmission function of the signal of the antenna on the corresponding module is interfered.
Therefore, the technical problem that the normal signal receiving and transmitting is influenced by the mutual interference of antenna signals exists in the conventional terminal.
Disclosure of Invention
The embodiment of the invention provides an antenna state control method and a terminal, aiming at solving the problem that the mutual interference of antenna signals influences the normal receiving and sending of signals in the conventional terminal.
In order to achieve the purpose, the invention provides the following specific scheme:
in a first aspect, an embodiment of the present invention provides an antenna state control method, which is applied to a terminal, where the terminal includes at least two modules that can move relative to each other, and each module is provided with at least one antenna; the antenna state control method comprises the following steps:
acquiring relative position information of the at least two modules;
determining at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter; the first antenna set is a set formed by all antennas arranged on the at least two modules, and the antenna selection parameters at least comprise the relative position information.
In a second aspect, an embodiment of the present invention provides a terminal, including at least two modules capable of moving relative to each other, where each module is provided with at least one antenna; the terminal further comprises:
the acquisition module is used for acquiring the relative position information of the at least two modules;
the control module is used for determining at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter; the first antenna set is a set formed by all antennas arranged on the at least two modules, and the antenna selection parameters at least comprise the relative position information.
In a third aspect, an embodiment of the present invention provides a terminal, where the terminal includes: a memory, a processor, and a computer program stored on the memory and executable on the processor; the processor, when executing the computer program, implements the antenna state control method as described in the first aspect.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the antenna state control method according to the first aspect.
In the embodiment of the invention, at least one antenna can be determined as a working antenna from all antennas arranged on at least two modules by acquiring the relative position information of at least two modules in the terminal as the antenna selection parameter. Therefore, the antenna with the interference degree meeting the communication requirement is determined to be used as a working antenna according to the states of at least two modules in the terminal, the problem that the normal signal receiving and sending functions of the terminal are greatly influenced due to mutual interference of partial antennas on the at least two modules can be effectively avoided, and the scheme for receiving and sending signals by the antenna of the terminal is optimized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic flowchart of an antenna state control method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a terminal to which the antenna state control method according to the embodiment of the present invention is applied;
fig. 3 is a schematic structural diagram of a terminal to which another antenna state control method according to an embodiment of the present invention is applied;
fig. 4 is a schematic structural diagram of a terminal to which the antenna state control method according to the embodiment of the present invention is applied;
fig. 5 is a schematic structural diagram of a terminal to which the antenna state control method according to the embodiment of the present invention is applied;
fig. 6 is a schematic structural diagram of another terminal according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of another terminal according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a flowchart of an antenna state control method according to an embodiment of the present invention is shown, where the antenna state control method is applied to a terminal. Fig. 2 is a schematic structural diagram of the terminal. The terminal may comprise at least two relatively movable modules 21, each module 21 being provided with at least one antenna 22. As shown in fig. 1, the antenna state control method mainly includes:
step 101, acquiring relative position information of the at least two modules;
and 102, determining at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter.
The terminal in the embodiment of the present invention includes at least two modules, which can move relatively, for example, the two modules can be overlapped, relatively far away, tiled, relatively folded and other different states by pushing, pulling, flipping, rotating and other ways, so that the relative position between the two modules changes along with the relative movement between the two modules. At least one antenna is arranged on each module, and all the antennas arranged on the modules form a first antenna set. Along with the relative motion between at least two modules, the relative position between the antennas in the first antenna set is also changed, and the signal receiving and transmitting states of the antennas are also changed accordingly.
The terminal acquires relative position information of at least two modules, wherein the relative position information can be information such as relative distance between the at least two modules or relative angle between the at least two modules. Specifically, a common coordinate system may be provided, and the relative position information between at least two modules may be calculated from the coordinate data of at least two modules. In addition, a positioning component or an angle sensor can be arranged on each module to calculate the relative position information of the at least two modules. Other implementation manners capable of calculating the relative position information of at least two modules are applicable to the embodiment, and are not limited.
The terminal obtains the relative position information of at least two modules, selects the working antenna by taking the relative position information as an antenna selection parameter, for example, detects or estimates the mutual interference degree between the antennas in the first antenna set, and takes the antenna with the interference degree capable of meeting the communication requirement as the working antenna.
The terminal determines at least one working antenna from the first antenna set according to the antenna selection parameter. The terminal controls the working antenna to work normally and provides a signal transceiving function for the terminal, and the antenna which is not selected as the working antenna does not work and does not provide the signal transceiving function.
In the antenna control method provided by the embodiment of the present invention, by obtaining the relative position information of at least two modules in the terminal as the antenna selection parameter, at least one antenna can be determined from all antennas arranged on the at least two modules as a working antenna. Therefore, the appropriate antenna can be determined as the working antenna according to the states of the at least two modules in the terminal, the problem that the normal signal receiving and sending functions of the terminal are influenced by mutual interference of the antennas on the at least two modules can be effectively avoided, and the scheme for receiving and sending signals of the antennas of the terminal is optimized.
In the embodiment of the present invention, the antenna selection parameter may only include the relative position information of the module, and further determine the terminal state and/or the relative position interval according to the relative position information, and select the working antenna according to the preset corresponding relationship between the terminal state and the working antenna, and/or the corresponding relationship between the relative position interval and the working antenna.
In an embodiment, the step 102 of determining at least one antenna from the first antenna set as an operating antenna according to the antenna selection parameter may include:
determining the current state of the terminal according to the relative position information of the at least two modules;
and determining the antenna in the target antenna set corresponding to the current state as the working antenna from the third antenna set according to the preset corresponding relation between the terminal state and the third antenna set.
The terminal determines the current state of the terminal, in particular the current relative states of at least two modules of the terminal, according to the acquired relative position information. For example, if the relative positions of the at least two modules are relatively overlapped, it may be determined that the current state of the terminal is a folded state. If the relative positions of the at least two modules are tiled side by side, the current state of the terminal can be determined to be the unfolding state and the like.
All antennas distributed on the terminal are divided into at least two antenna sets, each antenna set corresponds to a terminal state, and the at least two antenna sets form a third antenna set.
When the terminal is in a certain terminal state, the antennas in the antenna set corresponding to the terminal state do not have interference, and all antennas can be used as working antennas. The terminal presets the corresponding relation between the terminal state and the third antenna set, so that after the terminal acquires the current state of the terminal, the terminal determines the antenna set corresponding to the current state from the third antenna set, namely the target antenna set. The antennas in the target antenna set are working antennas in the current state, and the terminal can control all the antennas or part of the antennas in the target antenna set to be in the working state, so as to provide a signal transceiving function for the terminal.
In another specific embodiment, the step 102 of determining at least one antenna from the first antenna set as an operating antenna according to the antenna selection parameter may further include:
determining antennas in a second target antenna set corresponding to the relative position interval where the relative position information is located from a fourth antenna set as the working antennas according to the preset corresponding relation between the relative position interval and the fourth antenna set;
and the relative positions of the at least two modules are in each relative position interval, and the distance between any two antennas in the corresponding fourth antenna set is greater than or equal to a preset threshold value.
The relative position information between at least two modules can be the expansion angle between at least two modules, and because in a certain angle range, the relative position between the modules is relatively close, and the interference degree between the antennas on the modules is also relatively close, the relative position that at least two modules may exist can be divided into at least two relative position intervals, all the relative positions corresponding to each relative position interval are relatively close, and the interference degree between the antennas in the terminal is also relatively close at this moment. Therefore, when the terminal is in a certain relative position interval, the distance between the antennas is greater than or equal to the preset threshold value as the working antenna, and at least one working antenna corresponding to the relative position interval forms a fourth antenna set.
After the terminal acquires the relative position information of the module, the terminal can determine the corresponding relative position interval, and directly takes the fourth antenna set corresponding to the relative position interval as the second target antenna set. The terminal may control some or all of the working antennas in the second target antenna set to be in a working state, so as to perform a signal transceiving function for the terminal.
According to the antenna state control method provided by the embodiment of the invention, the corresponding terminal state or the corresponding position interval can be directly determined according to the relative position information between at least two modules in the terminal, and then the corresponding working antenna set is selected. The terminal does not need to add redundant calculation and numerical value conversion operation, and the quick selection of the working antenna is realized.
In one embodiment, as shown in fig. 2 to 5, the at least two relatively movable modules may include a first module 211 and a second module 212 connected by a rotating shaft 23, and the relative position information may be: the angle sensor collects the information of the included angle between the first module 211 and the second module 212.
The first module 211 and the second module 212 are connected by a rotating shaft 23, and are relatively folded and relatively unfolded by the rotating shaft 23, so that the terminal is in a folded or unfolded state. An angle sensor can be arranged on the first module 211, an angle sensor can be arranged on the second module 212, and the included angle information of the first module 211 and the second module 212 can be obtained by collecting the angle data collected by the two angle sensors. The current state of the terminal can be determined by the included angle information of the first module 211 and the second module 212.
The first module 211 includes a first end surface 213 and a second end surface 214, the first end surface 213 and the second end surface 214 are disposed opposite to each other, the second module 212 includes a third end surface 215 and a fourth end surface 216, the third end surface 215 and the fourth end surface 216 are disposed opposite to each other, and at least one antenna may be disposed on each end surface.
Further, first module 211 and second module 212 can be square module, and every terminal surface of module is square terminal surface, includes four sidelines on every terminal surface, can all set up at least one antenna on every sideline. Therefore, the first end surface 213 is provided with antennas T1 to T4, the second end surface 214 is provided with antennas T5 to T8, the third end surface 215 is provided with antennas T9 to T12, and the fourth end surface 216 is provided with antennas T13 to T16. With reference to table 1, the process of determining the current state of the terminal according to the relative position information of the first module and the second module, and determining the corresponding target antenna set is as follows:
the angle sensors arranged on the first module and the second module measure the rotation angle between the second end face of the first module and the third end face of the second module, and then the unfolding state of the terminal is judged. The angle sensor samples the rotation angular velocity, and the rotation angle is obtained by integrating the rotation angular velocity with time, that is, Θ ═ θ Vdt, where V is the angular velocity acquired by the angle sensor. Preferably, in order to reduce the measurement error, the first angle sensor and the second angle sensor are respectively placed at corresponding positions of the first module and the second module, so that when the first module and the second module are overlapped, three attitude axes of the two angle sensors are parallel. Therefore, when the first module and the second module move relatively, the first module and the second module calculate the rotation angle by adopting the rotation angular velocity of the same shaft.
The terminal defaults the unfolding state to be a normal state, and the unfolding angle between the first module and the second module is continuously monitored. The angle sensor can be a gyroscope, is low in power consumption and can continuously monitor the unfolding angle.
When the terminal is turned from the closed state to the open state, the second end face may be set to rotate toward the outer end, and the rotation direction is positive, that is, Θ 1 ═ θ V1dt is positive, where V is1The angular velocity collected by the angle sensor arranged on the first module. The third end faces the outer end in the rotation direction, which is positive, that is, Θ 2 ═ θ V2dt is positive, where V is ═ θ V2dt2The angular velocity collected by the angle sensor arranged on the second module. The terminal spread angle is denoted as Θ 1+ Θ 2. When the terminal is converted from the unfolding state to the closing state, the angles Θ 1 and Θ 2 are negative, and the current included angle between the first module and the second module of the terminal is recorded as Θ being 180- | Θ 1+ Θ 2 |.
The terminal is in a closed state, the second end face and the third end face are attached together, the rotating directions are the same, and Θ 1 and Θ 2 are the same in size and opposite in direction, and Θ 1+ Θ 2 is 0 °.
And in the terminal unfolding state, the rotating directions of the second end face and the third end face are opposite, and the screen unfolding angle theta is theta 1+ theta 2. And setting a folding screen unfolding angle threshold theta O, judging that the terminal is in an unfolding state only when the theta is larger than or equal to the theta O, and otherwise, judging that the terminal is in a closed state or is in misoperation.
When a user uses the terminal, if the terminal is closed, it is detected that Θ 1 and Θ 2 are both negative, the terminal is considered to have a closing trend, and when 180- | Θ 1+ Θ 2| is smaller than a preset folding screen closing angle Θ O, the terminal is considered to be closed.
With reference to table 1, the process of determining the corresponding working antenna through the relative position interval corresponding to the relative position between the first module and the second module may include:
Figure BDA0001870572120000071
TABLE 1
Relative position interval between first module and the second module is 0, and at this moment, interference degree satisfies the work antenna that communication required and includes: t5, T6, T7, T13, T15 and T16, T8 and T14;
relative position interval between first module and the second module is 0 to 90, and at this moment, interference degree satisfies the work antenna that communication required and includes: t5, T6, T7, T13, T15 and T16, T8 and T14;
the relative position interval between first module and the second module is 90 to 150, and at this moment, the work antenna that interference degree satisfies communication requirement includes: t5, T6, T7, T13, T15 and T16, T8 and T14, T1 and T9, T2 and T12, T3 and T11;
the relative position interval between first module and the second module is 150 to 180, and at this moment, the work antenna that interference degree satisfies communication requirement includes: t5, T6, T7, T13, T15 and T16, T8 and T14, T1 and T9, T2 and T12, T3 and T11, T4 and T10;
the relative position interval between first module and the second module is 180 to 210, and at this moment, the work antenna that interference degree satisfies communication requirement includes: t5, T6, T7, T13, T15 and T16, T8 and T14, T1 and T9, T2 and T12, T3 and T11, T4 and T10;
the relative position interval between first module and the second module is 210 to 270, and at this moment, the work antenna that interference degree satisfies communication requirement includes: t1 and T9, T2 and T12, T3 and T11, T4 and T10;
relative position interval between first module and the second module is 270 to 360, and at this moment, the work antenna that interference degree satisfies communication requirement includes: t1 and T9, T2 and T12, T3 and T11, T4 and T10.
In addition, with reference to table 2, the current state of the terminal is determined according to the relative position information between the first module and the second module, and the process of determining the corresponding working antenna may include:
Figure BDA0001870572120000081
TABLE 2
The current state of the terminal is closed, and at this time, the working antenna with the interference degree meeting the communication requirement comprises: t5, T6, T7, T13, T15 and T16, T8 and T14;
the current state of the terminal is that the first half section is unfolded, and at this moment, the working antenna with the interference degree meeting the communication requirement comprises: t5, T6, T7, T13, T15 and T16, T8 and T14;
the current state of the terminal is the latter half, and at this moment, the working antenna with the interference degree meeting the communication requirement comprises: t5, T6, T7, T13, T15 and T16, T8 and T14, T1 and T9, T2 and T12, T3 and T11;
the current state of the terminal is unfolding, and at this time, the working antenna with the interference degree meeting the communication requirement comprises: t5, T6, T7, T13, T15 and T16, T8 and T14, T1 and T9, T2 and T12, T3 and T11, T4 and T10;
the current state of the terminal is that the reverse first half section is unfolded, and at the moment, the working antenna with the interference degree meeting the communication requirement comprises: t5, T6, T7, T13, T15 and T16, T8 and T14, T1 and T9, T2 and T12, T3 and T11, T4 and T10;
the current state of the terminal is the backward half-way expansion, and at this moment, the working antenna with the interference degree meeting the communication requirement comprises: t1 and T9, T2 and T12, T3 and T11, T4 and T10;
the current state of the terminal is reverse expansion, and at this time, the working antenna with the interference degree meeting the communication requirement comprises: t1 and T9, T2 and T12, T3 and T11, T4 and T10.
By combining the above situations, the antennas with consistent working states on the terminal can be classified into one antenna set, so that all the antennas can be divided into four antenna sets, which are: a first set of antennas comprising T5, T6, T7, T13, T15, and T16; a second set of antennas comprising T1 and T9, T2 and T12, T3 and T11; a third set of antennas comprising T4 and T10; and a fourth set of antennas comprising T8 and T14, the four sets of antennas comprising a third set of antennas.
Furthermore, it is contemplated that the clearance area is larger at the bottom and top edges of the control panel, while the clearance area is relatively smaller at the sides during the actual layout process. Depending on the characteristics of the antenna itself, the frequency of the signal radiated by the antenna is inversely proportional to the wavelength, and the higher the frequency of the signal radiated by the antenna, the smaller the clearance area required for the antenna. Conversely, the lower the frequency at which the antenna radiates the signal, the greater the headroom required for the antenna.
Therefore, when it is necessary to simultaneously arrange antennas for radiating signals of a plurality of frequencies, an antenna for radiating a high-frequency signal or a low-frequency signal may be disposed on the top and/or bottom border of the terminal, and an antenna for radiating a low-frequency signal may be disposed on the side border of the terminal. For example, the first group of antennas may be used to lay out 2G/3G/4G or 5G antennas, and the second to fourth groups of antennas have poor environment and have a large relationship with the spreading angle of the terminal, are prone to mutual interference, and are suitable for laying out 5G antennas or antenna arrays, or other antennas with higher radiation frequency.
According to the unfolding angle measured by the angle sensor, the current state of the terminal is obtained in real time, and the antenna in the target antenna set corresponding to the current state is determined to be used as the working antenna, so that mutual interference among the antennas can be effectively avoided, and the signal receiving and transmitting efficiency of the terminal antenna is improved.
The angle threshold set above is only used to generally describe the change situation of the working state of the antenna when the antenna changes along with the terminal deployment angle, and is not taken as the basis for determining the standard working antenna, and may be set according to the actual situations of the terminal and the antenna, which is not limited herein.
Considering that the antenna can only roughly select the probably suitable working antenna according to the relative position interval or the terminal state, and the accuracy is relatively low, therefore, a scheme for accurately selecting the working antenna according to the actual distance between the antennas can be additionally arranged. Specifically, the antenna selection parameter may further include location information of the antenna on the module;
the step 102 of determining at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter may further include:
determining distance information of every two antennas in the first antenna set according to the relative position information of the at least two modules and the position information of the antennas on the modules;
and determining at least one antenna as a working antenna according to the distance information, wherein the distance between any two antennas in a second antenna set formed by the working antennas is greater than or equal to a preset threshold value.
In this embodiment, the antenna selection parameters for the terminal to determine the working antenna include the relative position information of at least two modules and the position information of the antenna on the modules. Through the phase position information and the position information of the antennas on the module, the distance information between every two antennas in the first antenna set can be calculated more accurately. The terminal may use a distance critical value where interference exists between the antennas as a preset threshold, and determine at least one working antenna from the first antenna set according to the preset threshold, where the at least one working antenna may form a second antenna set. In the second antenna set, the distance between any two antennas is greater than or equal to a preset threshold value, so that no mutual interference exists between the working antennas. The terminal may control all the working antennas in the second antenna set to be in the working state, or may determine that only some working antennas in the second antenna set are in the working state, which is not limited herein.
In the embodiment, the mutual interference between the antennas is accurately judged through the actual distance between the antennas, the antennas with the interference degree meeting the communication requirement are used as the working antennas, and the accuracy of selecting the working antennas is greatly improved.
In addition, the module of the terminal can be a control panel, and the terminal comprises a first control panel and a second control panel. In the folding screen terminal, a first display screen can be arranged on a first end face of a first control panel, a second display screen is arranged on a second end face, a third display screen is arranged on a third end face, and a back plate can be arranged on a fourth end face. Therefore, a user can attach the second display screen and the third display screen of the terminal, the first display screen is used as a main display screen, the first display screen can also be attached to the back plate, the second display screen or the third display screen is used, the first control panel and the second control panel can also be unfolded, and the second display screen and the third display screen are connected into a large screen for use. The antenna can be arranged on a sideline of the display screen or the back plate arranged on the end face, so that a clearance area required by the antenna is ensured, and the screen occupation ratio of the terminal is not influenced.
In addition, as shown in fig. 5, the antenna may be connected to the processor CPU of the terminal sequentially through the switch, the radio frequency filter, the amplification circuit PA, and the radio frequency transceiver. Therefore, if the antenna needs to be controlled to work as a working antenna, the switch of the working antenna needs to be closed, and the radio frequency filter, the amplifying circuit and the radio frequency transceiver are controlled to be in a normal working state. The undetermined antenna can be controlled to be closed by controlling the switch, and/or the radio frequency filter, the amplifying circuit, the radio frequency transceiver and the like are controlled to be in an abnormal working state, so that the antenna can be prevented from receiving and transmitting signals, and meanwhile, the antenna can be prevented from causing interference to the working antenna.
Referring to fig. 6, a schematic structural diagram of a terminal provided in an embodiment of the present invention is shown, where the terminal may be the terminal provided in the foregoing embodiment. As shown in fig. 6, the terminal 600 may include:
an obtaining module 601, configured to obtain relative position information of the at least two modules;
a control module 602, configured to determine at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter; the first antenna set is a set formed by all antennas arranged on the at least two modules, and the antenna selection parameters at least comprise the relative position information.
Optionally, the antenna selection parameter further includes location information of the antenna on the module.
Optionally, the control module 602 is configured to:
determining distance information of every two antennas in the first antenna set according to the relative position information of the at least two modules and the position information of the antennas on the modules;
and determining at least one antenna as a working antenna according to the distance information, wherein the distance between any two antennas in a second antenna set formed by the working antennas is greater than or equal to a preset threshold value.
Optionally, the control module 602 is configured to:
determining the current state of the terminal according to the relative position information of the at least two modules;
determining antennas in a first target antenna set corresponding to the current state from a preset corresponding relation between the terminal state and a third antenna set and from the third antenna set as the working antennas;
when the terminal is in the current state, the distance between any two antennas in the first target antenna set is greater than or equal to a preset threshold;
or
Determining antennas in a second target antenna set corresponding to the relative position interval where the relative position information is located from a fourth antenna set as the working antennas according to the preset corresponding relation between the relative position interval and the fourth antenna set;
and the relative positions of the at least two modules are in each relative position interval, and the distance between any two antennas in the corresponding fourth antenna set is greater than or equal to a preset threshold value.
Optionally, the at least two relatively movable modules include a first module and a second module connected through a rotating shaft, and the relative position information is: the included angle information of the first module and the second module is collected by the angle sensor.
According to the terminal provided by the embodiment of the invention, the relative position information of the at least two modules in the terminal is obtained and used as the antenna selection parameter, so that at least one antenna can be determined from all antennas arranged on the at least two modules and used as a working antenna. Therefore, the appropriate antenna can be determined as the working antenna according to the states of the at least two modules in the terminal, the problem that the normal signal receiving and sending functions of the terminal are influenced by mutual interference of the antennas on the at least two modules can be effectively avoided, and the scheme for receiving and sending signals of the antennas of the terminal is optimized. For a specific implementation process of the terminal provided by the present invention, reference may be made to the specific implementation process of the antenna state control method provided in the foregoing embodiment, and details are not repeated here.
Fig. 7 is a schematic structural diagram of a terminal according to another embodiment of the present invention. As shown in fig. 7, to implement a terminal according to various embodiments of the present invention, the terminal 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710, a power supply 711, and the like. Those skilled in the art will appreciate that the terminal configuration shown in fig. 7 is not intended to be limiting, and that the terminal may include more or fewer components than shown, or some components may be combined, or a different arrangement of components. In the embodiment of the present invention, the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
The terminal can also comprise at least two modules which can move relatively, and each module is provided with at least one group of antennas; a processor 710 operable to:
acquiring relative position information of the at least two modules;
determining at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter; the first antenna set is a set formed by all antennas arranged on the at least two modules, and the antenna selection parameters at least comprise the relative position information.
Optionally, the antenna selection parameter further includes location information of the antenna on the module.
Optionally, the processor 710 may further be configured to:
determining distance information of every two antennas in the first antenna set according to the relative position information of the at least two modules and the position information of the antennas on the modules;
and determining at least one antenna as a working antenna according to the distance information, wherein the distance between any two antennas in a second antenna set formed by the working antennas is greater than or equal to a preset threshold value.
Optionally, the processor 710 may further be configured to:
determining the current state of the terminal according to the relative position information of the at least two modules;
determining antennas in a first target antenna set corresponding to the current state from a preset corresponding relation between the terminal state and a third antenna set and from the third antenna set as the working antennas;
when the terminal is in the current state, the distance between any two antennas in the first target antenna set is greater than or equal to a preset threshold;
or
Determining antennas in a second target antenna set corresponding to the relative position interval where the relative position information is located from a fourth antenna set as the working antennas according to the preset corresponding relation between the relative position interval and the fourth antenna set;
and the relative positions of the at least two modules are in each relative position interval, and the distance between any two antennas in the corresponding fourth antenna set is greater than or equal to a preset threshold value.
Optionally, the at least two relatively movable modules include a first module and a second module connected through a rotating shaft, and the relative position information is: the included angle information of the first module and the second module is collected by the angle sensor.
The terminal 700 can implement the processes implemented by the terminal in the foregoing embodiments, and details are not described here to avoid repetition.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 701 may be used for receiving and sending signals during a message transmission and reception process or a call process, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 710; in addition, the uplink data is transmitted to the base station. In general, radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 701 may also communicate with a network and other devices through a wireless communication system.
The terminal provides wireless broadband internet access to the user via the network module 702, such as assisting the user in sending and receiving e-mails, browsing web pages, and accessing streaming media.
The audio output unit 703 may convert audio data received by the radio frequency unit 701 or the network module 702 or stored in the memory 709 into an audio signal and output as sound. Also, the audio output unit 703 may also provide audio output related to a specific function performed by the terminal 700 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 703 includes a speaker, a buzzer, a receiver, and the like.
The input unit 704 is used to receive audio or video signals. The input Unit 704 may include a Graphics Processing Unit (GPU) 7041 and a microphone 7042, and the Graphics processor 7041 processes image data of a still picture or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 706. The image frames processed by the graphic processor 7041 may be stored in the memory 709 (or other storage medium) or transmitted via the radio unit 701 or the network module 702. The microphone 7042 may receive sounds and may be capable of processing such sounds into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 701 in case of a phone call mode.
The terminal 700 also includes at least one sensor 705, such as an angle sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 7061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 7061 and/or a backlight when the terminal 700 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used to identify the terminal posture (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration identification related functions (such as pedometer, tapping), and the like; the sensors 705 may also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc., which are not described in detail herein.
The display unit 706 is used to display information input by the user or information provided to the user. The Display unit 706 may include a Display panel 7061, and the Display panel 7061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 707 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the terminal. Specifically, the user input unit 707 includes a touch panel 7071 and other input devices 7072. The touch panel 7071, also referred to as a touch screen, may collect touch operations by a user on or near the touch panel 7071 (e.g., operations by a user on or near the touch panel 7071 using a finger, a stylus, or any other suitable object or attachment). The touch panel 7071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 710, receives a command from the processor 710, and executes the command. In addition, the touch panel 7071 can be implemented by various types such as resistive, capacitive, infrared, and surface acoustic wave. The user input unit 707 may include other input devices 7072 in addition to the touch panel 7071. In particular, the other input devices 7072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described herein again.
Further, the touch panel 7071 may be overlaid on the display panel 7061, and when the touch panel 7071 detects a touch operation on or near the touch panel 7071, the touch operation is transmitted to the processor 710 to determine the type of the touch event, and then the processor 710 provides a corresponding visual output on the display panel 7061 according to the type of the touch event. Although the touch panel 7071 and the display panel 7061 are shown in fig. 7 as two separate components to implement the input and output functions of the terminal, in some embodiments, the touch panel 7071 and the display panel 7061 may be integrated to implement the input and output functions of the terminal, which is not limited herein.
The interface unit 708 is an interface for connecting an external device to the terminal 700. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 708 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the terminal 700 or may be used to transmit data between the terminal 700 and the external device.
The memory 709 may be used to store software programs as well as various data. The memory 709 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 709 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 710 is a control center of the terminal, connects various parts of the entire terminal using various interfaces and lines, and performs various functions of the terminal and processes data by operating or executing software programs and/or modules stored in the memory 709 and calling data stored in the memory 709, thereby integrally monitoring the terminal. Processor 710 may include one or more processing units; preferably, the processor 710 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 710.
The terminal 700 may also include a power supply 711 (e.g., a battery) for providing power to the various components, and preferably, the power supply 711 may be logically coupled to the processor 710 via a power management system, such that functions of managing charging, discharging, and power consumption are performed via the power management system.
In addition, the terminal 700 includes some functional modules that are not shown, and are not described in detail herein.
Preferably, an embodiment of the present invention further provides a terminal, including a processor 710, a memory 709, and a computer program stored in the memory 709 and capable of running on the processor 710, where the computer program is executed by the processor 710 to implement each process of the above-mentioned antenna state control method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not described here again.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the above-mentioned antenna state control method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (5)

1. The antenna state control method is applied to a terminal, the terminal comprises at least two relatively movable modules, each module is a square module, each end face of each module is a square end face, each end face comprises four side lines, and each side line is provided with at least one antenna; the antenna state control method comprises the following steps:
acquiring relative position information of the at least two modules;
determining at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter; the first antenna set is a set formed by all antennas arranged on the at least two modules, and the antenna selection parameters at least comprise the relative position information;
the step of determining at least one antenna from the first set of antennas as a working antenna based on the antenna selection parameter comprises:
determining the current state of the terminal according to the relative position information of the at least two modules;
determining antennas in a first target antenna set corresponding to the current state from a preset corresponding relation between the terminal state and a third antenna set and from the third antenna set as the working antennas;
when the terminal is in the current state, the distance between any two antennas in the first target antenna set is greater than or equal to a preset threshold;
or
The step of determining at least one antenna from the first set of antennas as a working antenna based on the antenna selection parameter comprises:
determining antennas in a second target antenna set corresponding to the relative position interval where the relative position information is located from a fourth antenna set as the working antennas according to the preset corresponding relation between the relative position interval and the fourth antenna set;
in the fourth antenna set corresponding to each relative position interval, the distance between any two antennas is greater than or equal to a preset threshold value;
or
The antenna selection parameters also comprise position information of the antenna on the module;
the step of determining at least one antenna from the first set of antennas as a working antenna based on the antenna selection parameter comprises:
determining distance information of every two antennas in the first antenna set according to the relative position information of the at least two modules and the position information of the antennas on the modules;
and determining at least one antenna as a working antenna according to the distance information, wherein in a second antenna set formed by the working antennas, the distance between any two antennas is greater than or equal to a preset threshold value.
2. The antenna state control method according to claim 1, wherein the at least two relatively movable modules include a first module and a second module connected by a rotation shaft, and the relative position information is: the included angle information of the first module and the second module is collected by the angle sensor.
3. A terminal is characterized by comprising at least two modules capable of moving relatively, wherein each module is a square module, each end face of each module is a square end face, each end face comprises four side lines, and each side line is provided with at least one group of antennas; the terminal further comprises:
the acquisition module is used for acquiring the relative position information of the at least two modules;
the control module is used for determining at least one antenna from the first antenna set as a working antenna according to the antenna selection parameter; the first antenna set is a set formed by all antennas arranged on the at least two modules, and the antenna selection parameters at least comprise the relative position information;
the control module is used for:
determining the current state of the terminal according to the relative position information of the at least two modules;
determining antennas in a first target antenna set corresponding to the current state from a preset corresponding relation between the terminal state and a third antenna set and from the third antenna set as the working antennas;
when the terminal is in the current state, the distance between any two antennas in the first target antenna set is greater than or equal to a preset threshold;
or
Determining antennas in a second target antenna set corresponding to the relative position interval where the relative position information is located from a fourth antenna set as the working antennas according to the preset corresponding relation between the relative position interval and the fourth antenna set;
the relative positions of the at least two modules are in each relative position interval, and the distance between any two antennas in the corresponding fourth antenna set is greater than or equal to a preset threshold value;
or
The antenna selection parameters also comprise position information of the antenna on the module;
the control module is used for:
determining distance information of every two antennas in the first antenna set according to the relative position information of the at least two modules and the position information of the antennas on the modules;
and determining at least one antenna as a working antenna according to the distance information, wherein in a second antenna set formed by the working antennas, the distance between any two antennas is greater than or equal to a preset threshold value.
4. A terminal according to claim 3, wherein the at least two relatively movable modules comprise a first module and a second module connected by a hinge, and the relative position information is: the included angle information of the first module and the second module is collected by the angle sensor.
5. A terminal, comprising: a memory, a processor, and a computer program stored on the memory and executable on the processor; the processor, when executing the computer program, implements the antenna state control method of any of claims 1 to 2.
CN201811375306.XA 2018-11-19 2018-11-19 Antenna state control method and terminal Active CN109347531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811375306.XA CN109347531B (en) 2018-11-19 2018-11-19 Antenna state control method and terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811375306.XA CN109347531B (en) 2018-11-19 2018-11-19 Antenna state control method and terminal

Publications (2)

Publication Number Publication Date
CN109347531A CN109347531A (en) 2019-02-15
CN109347531B true CN109347531B (en) 2021-11-02

Family

ID=65315769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811375306.XA Active CN109347531B (en) 2018-11-19 2018-11-19 Antenna state control method and terminal

Country Status (1)

Country Link
CN (1) CN109347531B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116599557A (en) * 2019-09-09 2023-08-15 华为技术有限公司 Antenna switching method and device
CN111669208B (en) * 2020-05-29 2023-04-07 北京小米移动软件有限公司 Antenna selection method, first electronic device and storage medium
CN113992233B (en) * 2021-10-28 2023-02-03 维沃移动通信有限公司 Antenna switching device and method and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107040279A (en) * 2017-03-03 2017-08-11 联想(北京)有限公司 A kind of control method and electronic equipment
CN107453797A (en) * 2017-08-18 2017-12-08 清华大学 Multi-antenna base station launching technique and equipment independent of pilot tone
CN107612567A (en) * 2017-10-31 2018-01-19 广东欧珀移动通信有限公司 A kind of mobile terminal, method of controlling antenna and computer-readable storage medium
CN108282166A (en) * 2018-01-17 2018-07-13 广东欧珀移动通信有限公司 Mutual interference processing method, device, storage medium and electronic equipment coexists in antenna
CN110324480A (en) * 2018-03-28 2019-10-11 西安中兴新软件有限责任公司 Antenna switching method, device, terminal and the storage medium of multi-screen folding terminal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104702792A (en) * 2015-03-20 2015-06-10 小米科技有限责任公司 State control method and device, electronic device of terminal screen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107040279A (en) * 2017-03-03 2017-08-11 联想(北京)有限公司 A kind of control method and electronic equipment
CN107453797A (en) * 2017-08-18 2017-12-08 清华大学 Multi-antenna base station launching technique and equipment independent of pilot tone
CN107612567A (en) * 2017-10-31 2018-01-19 广东欧珀移动通信有限公司 A kind of mobile terminal, method of controlling antenna and computer-readable storage medium
CN108282166A (en) * 2018-01-17 2018-07-13 广东欧珀移动通信有限公司 Mutual interference processing method, device, storage medium and electronic equipment coexists in antenna
CN110324480A (en) * 2018-03-28 2019-10-11 西安中兴新软件有限责任公司 Antenna switching method, device, terminal and the storage medium of multi-screen folding terminal

Also Published As

Publication number Publication date
CN109347531A (en) 2019-02-15

Similar Documents

Publication Publication Date Title
CN109067418B (en) Antenna control method and mobile terminal
CN111565078B (en) Channel detection method in frequency division duplex mode, radio frequency circuit and electronic equipment
CN111142723B (en) Icon moving method and electronic equipment
CN109347531B (en) Antenna state control method and terminal
CN108196776B (en) Terminal screen splitting method, terminal and computer readable storage medium
CN106445340B (en) Method and device for displaying stereoscopic image by double-screen terminal
CN108769893B (en) Terminal detection method and terminal
CN109739394B (en) SAR value processing method and mobile terminal
CN109348019B (en) Display method and device
CN111142745B (en) Display method and electronic equipment
CN109739300B (en) Antenna control method and terminal
CN111240545A (en) Application switching method and electronic equipment
CN111444874A (en) Fingerprint module control method and electronic equipment
CN111338489B (en) Parameter adjustment method and electronic equipment
CN110798235A (en) Terminal control method and electronic equipment
CN111124206B (en) Position adjusting method and electronic equipment
CN109443261B (en) Method for acquiring folding angle of folding screen mobile terminal and mobile terminal
CN109782970B (en) Display method and terminal
CN111142618A (en) Method for detecting folding angle and electronic equipment
CN111443860B (en) Touch control method and electronic equipment
CN111328132B (en) Method for adjusting transmitting power and electronic equipment
CN111352566B (en) Parameter adjusting method and electronic equipment
CN109257504B (en) Audio processing method and terminal equipment
CN109739430B (en) Display method and mobile terminal
CN108696638B (en) Control method of mobile terminal and mobile terminal

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant