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WO2018153159A1 - Structure d'antenne, terminal mobile et procédé de commande d'antenne - Google Patents

Structure d'antenne, terminal mobile et procédé de commande d'antenne Download PDF

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Publication number
WO2018153159A1
WO2018153159A1 PCT/CN2017/119007 CN2017119007W WO2018153159A1 WO 2018153159 A1 WO2018153159 A1 WO 2018153159A1 CN 2017119007 W CN2017119007 W CN 2017119007W WO 2018153159 A1 WO2018153159 A1 WO 2018153159A1
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WO
WIPO (PCT)
Prior art keywords
antenna
bypass switch
switch
mobile terminal
signal output
Prior art date
Application number
PCT/CN2017/119007
Other languages
English (en)
Chinese (zh)
Inventor
陈玉稳
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2018153159A1 publication Critical patent/WO2018153159A1/fr

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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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system

Definitions

  • the present disclosure relates to the field of electronic technologies, and in particular, to an antenna structure, a mobile terminal, and an antenna control method.
  • the antenna environment becomes worse and worse, and the challenges faced by the antennas increase.
  • One of the problems is that the antenna space is insufficient, and the number of antennas is increased.
  • 5G communication technology requires more than four main antennas, and there is a problem of isolation between the antenna and the antenna.
  • the related art usually combines antennas of multiple frequency bands in one common antenna, such as GPS, WIFI and main antenna, and is realized by a multiplexer.
  • the frequency close to the external signal received by the shared antenna will cause a large insertion loss to the multiplexer, such as a GPS damper insertion loss of about 2 dB, and a WIFI decimator insertion loss of about 2.3 dB. This leads to a drop in antenna performance.
  • An object of the present disclosure is to provide an antenna structure, a mobile terminal, and an antenna control method, which are used to solve the problem that a signal having a similar frequency in an external signal received by a mobile terminal in the related art causes a large insertion loss to a multiplexer.
  • an antenna structure including:
  • a multiplexer having a signal input end and a plurality of signal output ends, wherein the plurality of signal output ends respectively correspond to a radio frequency module connected to a preset frequency band;
  • a bypass switch connected between the signal input terminal and each of the signal output terminals
  • one end of the bypass switch is connected to the signal input end, and the other end is connected between the corresponding signal output end and the radio frequency module.
  • an embodiment of the present disclosure further provides a mobile terminal, including the antenna structure as described in the foregoing embodiments.
  • the embodiment of the present disclosure further provides an antenna control method, which is applied to the mobile terminal as described above, and includes:
  • the bypass switch corresponding to the antenna in the working state is controlled to be closed.
  • bypass switch between the signal input end of the multiplexer and each of the signal output ends, when the mobile terminal is in an active state, only one antenna is associated with the antenna.
  • the bypass switch is closed, which can reduce the insertion loss of the signal with similar frequency in the external signal to the multiplexer, improve the performance of the antenna, and improve the user experience.
  • FIG. 1 is a schematic diagram of a circuit configuration of an antenna structure according to a first embodiment of the present disclosure
  • FIG. 2 is a second schematic diagram of a circuit configuration of an antenna structure according to a first embodiment of the present disclosure
  • FIG. 3 is a flowchart of an antenna control method according to a second embodiment of the present disclosure.
  • FIG. 4 is a flowchart of an antenna control method according to a third embodiment of the present disclosure.
  • FIG. 5 is a structural block diagram of a mobile terminal according to a fourth embodiment of the present disclosure.
  • FIG. 6 is a structural block diagram of a mobile terminal in a fifth embodiment of the present disclosure.
  • FIGS. 1 and 2 are schematic diagrams showing the circuit configuration of an antenna structure according to a first embodiment of the present disclosure.
  • the hardware architecture of the antenna structure will be specifically described below.
  • the embodiment provides an antenna structure, including: a multiplexer having a signal input end and a plurality of signal output ends, wherein the plurality of signal output ends respectively correspond to a radio frequency module connected to a preset frequency band; and are connected to the signal input end and each A bypass switch between the signal outputs.
  • one end of the bypass switch is connected to the signal input end, and the other end is connected between the corresponding signal output end and the radio frequency module.
  • the preset frequency band refers to the working frequency band of the mobile terminal antenna, that is, different RF modules have different working frequency bands.
  • FIG. 1 an alternative embodiment of the antenna structure of the present disclosure.
  • the multiplexer includes: a signal input end, a first signal output end, a second signal output end, and a third signal output end.
  • the first signal output end is electrically connected to the radio frequency module of the first preset frequency band.
  • the radio frequency module of the first preset frequency band may be a communication radio frequency module, which can be understood as a communication antenna, as shown in FIG. 1 .
  • the communication antennas on the mobile terminal are generally four, and one of the communication antennas is connected to the signal output end of the multiplexer.
  • the working frequency band of the communication radio frequency module may be multiple frequency bands.
  • the GSM communication system usually uses the frequency band, GSM850 (global mobile communication system), its working frequency band is 824MHz ⁇ 894MHz, GSM900 (global mobile communication system) its working frequency band is 890MHz ⁇ 960MHz, DCS1800 (digital communication system), its working frequency band For: 1710MHz ⁇ 1880MHz, PCS1900 (personal communication service system), its working frequency range is: 1880MHz ⁇ 1990MHz.
  • the second signal output end is electrically connected to the radio frequency module of the second preset frequency band.
  • the radio frequency module of the second preset frequency band may be a WIFI radio frequency module, which can be understood as a WIFI antenna, as shown in FIG. 1 .
  • the working frequency bands of the WIFI radio frequency module are: 2.4 GHz and 5 GHz.
  • WIFI antennas there are generally two WIFI antennas on the mobile terminal, and the working frequency bands are 2.4 GHz and 5 GHz, respectively.
  • One of the WIFI antennas is connected to the signal output of the multiplexer.
  • the third signal output end is electrically connected to the radio frequency module of the third preset frequency band.
  • the radio frequency module of the third preset frequency band may be a GPS radio frequency module, which can be understood as a GPS antenna, as shown in FIG. 1 .
  • the working frequency band of the GPS radio frequency module is: 1575.42 ⁇ 1.023MHz.
  • the bypass switch includes: a first bypass switch 2, one end of the first bypass switch 2 is directly connected to the signal input end, and the other end is connected to the first signal output end and the first preset frequency band.
  • RF modules communication RF modules
  • a second bypass switch 3 one end of the second bypass switch 3 is directly connected to the signal input end, and the other end is connected between the second signal output end and the radio frequency module (WIFI radio frequency module) of the second preset frequency band;
  • WIFI radio frequency module radio frequency module
  • the third bypass switch 4 has one end directly connected to the signal input end and the other end connected between the third signal output end and the radio frequency module (GPS radio frequency module) of the third preset frequency band.
  • the antenna structure of this embodiment further includes: a shared antenna 1 connected to the signal input end.
  • the signal input end of the multiplexer can be connected to the shared antenna 1 in two ways.
  • the signal input terminal is directly connected to the shared antenna 1, as shown in FIG.
  • the signal input end can also be connected with the shared antenna 1 with a switch 5, one end of the switch 5 connected to the shared antenna 1, and the first bypass switch 2, the second bypass switch 3 and the third bypass switch 4. One end of any one of the bypass switches is connected.
  • the signal input end of the multiplexer is directly connected to the shared antenna 1, based on the hardware configuration and connection relationship of the antenna structure, when the GPS antenna (GPS radio frequency module), the WIFI antenna (WIFI radio frequency module), and the communication antenna
  • the mobile terminal can control the bypass switch corresponding to the antenna in the working state to be closed, and the other bypass switches are disconnected.
  • the third bypass switch 4 is closed, and the remaining bypass switches are turned off, and the external receiving signal received by the shared antenna 1 is turned on to the GPS path through the third bypass switch 4.
  • the external receiving signal is prevented from flowing into the WIFI antenna or the communication antenna, and the external receiving signal basically passes only through the third bypass switch 4, which is less than the loss through the multiplexer, and the performance of the antenna is improved.
  • the radio frequency module on other mobile terminals also has a filtering processing function, which will not be described here.
  • the mobile terminal can control the bypass switch corresponding to the antenna in the working state to be off.
  • the bypass switch corresponding to the antenna that is on and not in operation is also disconnected.
  • the mobile terminal is provided with a plurality of communication antennas (generally four) and a plurality of WIFI antennas (generally two). Wherein one of the plurality of communication antennas is connected to a signal output end of the multiplexer and one of the plurality of WIFI antennas is connected to a signal input end of the multiplexer.
  • the mobile terminal may choose to temporarily turn off the communication antenna (the communication antenna is a shared communication antenna), and control the third bypass switch 4 or the The two bypass switches 3 are closed.
  • the shared antenna 1 works only for the GPS antenna or the WIFI antenna, so that the performance of the GPS antenna or the WIFI antenna is improved, and user satisfaction is improved.
  • the mobile terminal can choose to temporarily turn off the WIFI antenna (the WIFI antenna is a shared WIFI antenna) and the communication antenna (The communication antenna is a shared communication antenna), and the third bypass switch 4 is controlled to be closed.
  • the shared antenna 1 is only operated by the GPS antenna, so that the performance of the GPS antenna is improved and the user satisfaction is improved.
  • the mobile terminal may select to temporarily turn off the GPS and WIFI functions of the shared antenna 1. , the first bypass switch 2 is controlled to be closed. In this way, the shared antenna works only for the communication antenna, which improves the performance of the communication antenna and ultimately improves user satisfaction.
  • a signal switch can be connected to the shared antenna 1 with a switch 5, an end of the switch 5 connected to the shared antenna 1, and a first bypass switch 2, a second bypass switch 3, and a third One end of any one of the bypass switches 4 is connected.
  • the mobile terminal can be controlled to work.
  • the bypass switch corresponding to the state antenna is closed and the switch 5 is open, and the other bypass switches are open.
  • the mobile terminal can control the bypass switch corresponding to the antenna in the working state to be off.
  • the bypass switch corresponding to the antenna that is on and not in operation is also turned off, while the control switch 5 is closed.
  • Embodiments of the present disclosure also provide a medium mobile terminal including the antenna structure as described above.
  • the antenna structure provided by the embodiment of the present disclosure, by connecting a bypass switch between the signal input end of the multiplexer and each signal output end, based on the antenna structure, when there is only one antenna in the working state of the mobile terminal, The bypass switch corresponding to the antenna is closed, which can reduce the insertion loss of the signal with similar frequency in the external signal to the multiplexer, improve the performance of the antenna, and improve the user experience.
  • FIG. 3 a flowchart of an antenna control method according to a second embodiment of the present disclosure is applied to a mobile terminal including the antenna structure as described in the first embodiment.
  • the implementation process of the method will be specifically described below with reference to the flowchart.
  • Step 101 Obtain the number of antennas that the mobile terminal is currently in working state.
  • step 102 when the number of antennas in the working state is one, step 102 is performed; when the number of antennas in the working state is greater than one, step 104 is performed.
  • antennas disposed on the mobile terminal Generally include: GPS antenna, WIFI antenna and communication antenna. Of course, with the development of communication technology, more antennas with other functions can be set.
  • Step 102 When the number of the antennas in the working state is one, generating a first control instruction for controlling the bypass switch closure of the corresponding antenna.
  • a first control command for controlling the closing of the GPS antenna corresponding bypass switch is generated.
  • bypass switches that do not receive the first control command may be disconnected, or the mobile terminal may also generate control for controlling the bypass switch disconnection except the GPS antenna corresponding bypass switch.
  • the switch is turned off, so that the bypass switches corresponding to the other antennas are disconnected except for the bypass switch corresponding to the antenna in the working state.
  • Step 103 Control, according to the first control instruction, that the bypass switch corresponding to the antenna in the working state is closed.
  • Step 104 When the number of antennas in the working state is greater than one, generate a second control command for controlling the bypass switch of the antenna to be turned off.
  • Step 105 According to the second control instruction, the bypass switch corresponding to the antenna that controls the working state and the bypass switch corresponding to the antenna that is not in the working state are all turned off.
  • steps 101 to 105 of the above method can be applied to the antenna structure of the mobile terminal as shown in FIG. 1.
  • the antenna control method provided by the embodiment of the present disclosure is based on an antenna structure connecting a bypass switch between a signal input end of the multiplexer and each signal output end, and the antenna can be used when there is only one antenna in the working state of the mobile terminal.
  • the corresponding bypass switch is closed, which can reduce the insertion loss of the signal with similar frequency in the external signal to the multiplexer, improve the performance of the antenna, and improve the user experience.
  • FIG. 4 a flowchart of an antenna control method according to a third embodiment of the present disclosure is applied to a mobile terminal including the antenna structure as described in the first embodiment.
  • the implementation process of the method will be specifically described below with reference to the flowchart.
  • a switch 5 is connected between the signal input end of the multiplexer of the mobile terminal and the shared antenna 1, and one end of the switch 5 connected to the shared antenna 1 and the first bypass switch 2, the second bypass switch 3, and the Any one of the three bypass switches 4 is connected.
  • Step 201 Obtain the number of antennas that the mobile terminal is currently in working state.
  • step 202 and step 204 are respectively performed. That is, step 202 is performed in parallel with step 204; when the number of antennas in the active state is greater than one, step 206 and step 208 are respectively performed, wherein step 206 and step 208 are performed in parallel.
  • antennas disposed on the mobile terminal Generally include: GPS antenna, WIFI antenna and communication antenna. Of course, with the development of communication technology, more antennas with other functions can be set.
  • Step 202 When the number of the antennas in the working state is one, generate a first control instruction for controlling the bypass switch closure of the corresponding antenna.
  • a first control command for controlling the closing of the GPS antenna corresponding bypass switch is generated.
  • bypass switches that do not receive the first control command may be disconnected, or the mobile terminal may also generate control for controlling the bypass switch disconnection except the GPS antenna corresponding bypass switch.
  • the switch is turned off, so that the bypass switches corresponding to the other antennas are disconnected except for the bypass switch corresponding to the antenna in the working state.
  • Step 203 Control, according to the first control instruction, that the bypass switch corresponding to the antenna in the working state is closed;
  • Step 204 When the number of antennas in the working state is one, generating a third control instruction for controlling the disconnection of the switch.
  • Step 205 controlling the switch to be turned off according to the third control instruction.
  • the mobile terminal closes the bypass switch corresponding to the antenna in the working state, and also disconnects the switch 5, so that the external antenna 1 is received.
  • the receiving signal is turned on to the antenna path in the working state through the bypass switch, and the external receiving signal only passes through the working path, so that the multiplexer can be further reduced while preventing the external receiving signal from flowing into other antennas.
  • the effect on the switching path further improves the antenna performance.
  • Step 206 When the number of antennas in the working state is greater than one, generate a second control instruction for controlling the bypass switch of the antenna to be turned off.
  • Step 207 Control, according to the second control instruction, that the bypass switch corresponding to the antenna in the working state and the bypass switch corresponding to the antenna not in the working state are all disconnected.
  • Step 208 when the number of antennas in the working state is greater than one, generating a fourth control instruction for controlling the closing of the switch.
  • Step 209 controlling the switch to be closed according to the fourth control instruction.
  • the mobile terminal can control the antenna corresponding to the working state.
  • the bypass switches are all open, and the bypass switch corresponding to the antenna that is not in operation is also turned off, while the control switch 5 is closed.
  • the antenna control method provided by the embodiment of the present disclosure is based on connecting a bypass switch between a signal input end of the multiplexer and each signal output end, and connecting a switch antenna between the signal input end of the multiplexer and the shared antenna.
  • the structure when there is only one antenna in the working state of the mobile terminal, the bypass switch corresponding to the antenna can be closed, and the switch between the connection signal input end and the shared antenna can be disconnected, thereby reducing the frequency of the external signal.
  • the insertion loss caused by the signal to the multiplexer can further reduce the influence of the multiplexer on the switching path, thereby further improving the antenna performance and improving the user experience.
  • FIG. 5 is a structural block diagram of a mobile terminal in a fourth embodiment of the present disclosure.
  • the mobile terminal 300 shown in FIG. 5 includes:
  • bus system 305 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • various buses are labeled as bus system 305 in FIG.
  • the user interface 303 may include a display, a keyboard, or a pointing device (eg, a mouse, a trackball, a touchpad, or a touch screen, etc.).
  • a pointing device eg, a mouse, a trackball, a touchpad, or a touch screen, etc.
  • the memory 302 in an embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • the memory 302 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
  • memory 302 stores elements, executable modules or data structures, or a subset thereof, or their extended set: operating system 3021 and application 3022.
  • the operating system 3021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks.
  • the application 3022 includes various applications, such as a media player (Media Player), a browser, and the like, for implementing various application services.
  • a program implementing the method of the embodiments of the present disclosure may be included in the application 3022.
  • the processor 301 by calling a program or an instruction stored in the memory 302, specifically, the program or instruction stored in the application 3022, the processor 301 is configured to acquire an antenna of the mobile terminal that is currently in a working state. a first control command for controlling the bypass switch closure of the corresponding antenna when the number of antennas in the working state is one; and controlling the bypass corresponding to the antenna in the working state according to the first control instruction The switch is closed.
  • the first control instruction may be stored in the memory 302, and the processor 301 may call the first control instruction in the memory 302.
  • the processor 301 is further configured to: when the number of the antennas in the working state is greater than one, generate a second control instruction for controlling the bypass switch of the corresponding antenna to be disconnected; according to the second control instruction, The bypass switch corresponding to the antenna that controls the working state and the bypass switch corresponding to the antenna that is not in the working state are all disconnected.
  • the second control instruction may be stored in the memory 302, and the processor 301 may call the second control instruction in the memory 302.
  • a switch is connected between the signal input end of the multiplexer of the mobile terminal and the shared antenna, and one end of the switch connected to the shared antenna is connected to the first bypass switch and the second bypass
  • the processor 301 is further configured to: when the number of the antennas in the working state is one, generate a third control for controlling the disconnection of the switch An instruction to control the switch to be turned off according to the third control command.
  • the third control instruction may be stored in the memory 302, and the processor 301 may call the third control instruction in the memory 302.
  • the processor 301 is further configured to: when the number of the antennas in the working state is greater than one, generate a fourth control instruction for controlling the closing of the switch; and control the according to the fourth control instruction.
  • the switch is closed.
  • the fourth control instruction may be stored in the memory 302, and the processor 301 may call the fourth control instruction in the memory 302.
  • the mobile terminal of the present disclosure may be a mobile terminal such as a mobile phone, a tablet computer, a personal digital assistant (PDA), or a car computer.
  • a mobile terminal such as a mobile phone, a tablet computer, a personal digital assistant (PDA), or a car computer.
  • PDA personal digital assistant
  • the mobile terminal 300 can implement various processes implemented by the mobile terminal in the foregoing embodiment. To avoid repetition, details are not described herein again.
  • the mobile terminal 300 of the embodiment of the present disclosure is configured to acquire, by the processor 301, the number of antennas in which the mobile terminal is currently in a working state; when the number of antennas in the working state is one, generate a bypass for controlling the corresponding antenna. a first control command for closing the switch; according to the first control command, controlling a bypass switch corresponding to the antenna in the working state to be closed, so that the bypass connection between the signal input end of the multiplexer and each signal output end
  • the antenna structure of the switch can close the corresponding bypass switch of the antenna when the mobile terminal is in the working state, so that the insertion loss caused by the frequency close signal of the external signal to the multiplexer can be reduced, and the antenna performance is improved. Improve the user experience.
  • Processor 301 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 301 or an instruction in the form of software.
  • the processor 301 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present disclosure may be implemented or carried out.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in connection with the embodiments of the present disclosure may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 302, and the processor 301 reads the information in the memory 302 and completes the steps of the above method in combination with its hardware.
  • the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described herein In an electronic unit or a combination thereof.
  • ASICs Application Specific Integrated Circuits
  • DSP Digital Signal Processing
  • DSP Device Digital Signal Processing Equipment
  • PLD programmable Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein.
  • the software code can be stored in memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • FIG. 6 is a structural block diagram of a mobile terminal in a fifth embodiment of the present disclosure.
  • the mobile terminal 400 shown in FIG. 6 includes:
  • a radio frequency (RF) circuit 410 a radio frequency (RF) circuit 410, a memory 420, an input unit 430, a display unit 440, a processor 460, an audio circuit 470, a WiFi (Wireless Fidelity) module 480, and a power supply 490.
  • RF radio frequency
  • the input unit 430 can be used to receive digital or character information input by the user, and generate signal input related to user setting and function control of the mobile terminal 400.
  • the input unit 430 may include a touch panel 431.
  • the touch panel 431 also referred to as a touch screen, can collect touch operations on or near the user (such as the operation of the user using any suitable object or accessory such as a finger or a stylus on the touch panel 431), and according to the preset The programmed program drives the corresponding connection device.
  • the touch panel 431 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
  • the processor 460 is provided and can receive commands from the processor 460 and execute them.
  • the touch panel 431 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 430 may further include other input devices 432, which may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like. One or more of them.
  • the display unit 440 can be used to display information input by the user or information provided to the user and various menu interfaces of the mobile terminal 400.
  • the display unit 440 can include a display panel 441.
  • the display panel 441 can be configured in the form of an LCD or an Organic Light-Emitting Diode (OLED).
  • the touch panel 431 can cover the display panel 441 to form a touch display screen, and when the touch display screen detects a touch operation on or near it, it is transmitted to the processor 460 to determine the type of the touch event, and then the processor The 460 provides a corresponding visual output on the touch display depending on the type of touch event.
  • the touch display includes an application interface display area and a common control display area.
  • the arrangement manner of the application interface display area and the display area of the common control is not limited, and the arrangement manner of the two display areas can be distinguished by up-and-down arrangement, left-right arrangement, and the like.
  • the application interface display area can be used to display the interface of the application. Each interface can contain interface elements such as at least one application's icon and/or widget desktop control.
  • the application interface display area can also be an empty interface that does not contain any content.
  • the common control display area is used to display controls with high usage, such as setting buttons, interface numbers, scroll bars, phone book icons, and the like.
  • the processor 460 is a control center of the mobile terminal 400, and connects various parts of the entire mobile phone by using various interfaces and lines, by running or executing software programs and/or modules stored in the first memory 421, and calling the second storage.
  • the data in the memory 422 performs various functions and processing data of the mobile terminal 400, thereby performing overall monitoring of the mobile terminal 400.
  • processor 460 can include one or more processing units.
  • the processor 460 is configured to acquire the current working state of the mobile terminal by calling a software program and/or a module stored in the first memory 421 and/or data in the second memory 422.
  • the number of antennas when the number of antennas in the working state is one, generating a first control instruction for controlling the bypass switch closure of the corresponding antenna; and controlling the antenna corresponding to the working state according to the first control instruction
  • the bypass switch is closed.
  • the first control instruction may be stored in the first memory 421, and the processor 460 may call the first control instruction in the first memory 421.
  • the processor 460 is further configured to: when the number of the antennas in the working state is greater than one, generate a second control instruction for controlling the bypass switch of the corresponding antenna to be disconnected; according to the second control The command, the bypass switch corresponding to the antenna that controls the working state, and the bypass switch corresponding to the antenna that is not in the working state are all disconnected.
  • the second control instruction may be stored in the first memory 421, and the processor 460 may invoke the second control instruction in the first memory 421.
  • a switch is connected between the signal input end of the multiplexer of the mobile terminal and the shared antenna, and one end of the switch connected to the shared antenna is connected to the first bypass switch and the second bypass
  • the processor 460 is further configured to: when the number of the antennas in the working state is one, generate a third control for controlling the disconnection of the switch An instruction to control the switch to be turned off according to the third control command.
  • the third control instruction may be stored in the first memory 421, and the processor 460 may invoke the third control instruction in the first memory 421.
  • the processor 460 is further configured to: when the number of the antennas in the working state is greater than one, generate a fourth control instruction for controlling the closing of the switch; and control the according to the fourth control instruction.
  • the switch is closed.
  • the fourth control instruction may be stored in the first memory 421, and the processor 460 may call the fourth control instruction in the first memory 421.
  • the mobile terminal 400 is provided by the embodiment of the present disclosure.
  • the processor 460 is configured to acquire the number of antennas in which the mobile terminal is currently in a working state. When the number of antennas in the working state is one, generate a bypass for controlling the corresponding antenna. a first control command for closing the switch; according to the first control command, controlling a bypass switch corresponding to the antenna in the working state to be closed, so that the bypass connection between the signal input end of the multiplexer and each signal output end
  • the antenna structure of the switch can close the corresponding bypass switch of the antenna when the mobile terminal is in the working state, so that the insertion loss caused by the frequency close signal of the external signal to the multiplexer can be reduced, and the antenna performance is improved. Improve the user experience.
  • the mobile terminal of the present disclosure may be a mobile terminal such as a mobile phone, a tablet computer, a personal digital assistant (PDA), or a car computer.
  • a mobile terminal such as a mobile phone, a tablet computer, a personal digital assistant (PDA), or a car computer.
  • PDA personal digital assistant
  • the mobile terminal 400 can implement various processes implemented by the mobile terminal in the foregoing embodiment. To avoid repetition, details are not described herein again.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the portion of the technical solution of the present disclosure that contributes in essence or to the prior art or the portion of the technical solution may be embodied in the form of a software product stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present disclosure.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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Abstract

La présente invention concerne une structure d'antenne, un terminal mobile et un procédé de commande d'antenne. La structure d'antenne comprend : un multiplexeur ayant une extrémité d'entrée de signal et de multiples extrémités de sortie de signal, les multiples extrémités de sortie de signal étant connectées de manière correspondante à des modules radiofréquence de bandes de fréquences prédéfinies, respectivement ; des interrupteurs de dérivation connectés chacun entre l'extrémité d'entrée de signal et chaque extrémité de sortie de signal, une extrémité de l'interrupteur de dérivation étant connectée à l'extrémité d'entrée de signal, et l'autre extrémité étant connectée entre l'extrémité de sortie de signal correspondante et le module radiofréquence.
PCT/CN2017/119007 2017-02-27 2017-12-27 Structure d'antenne, terminal mobile et procédé de commande d'antenne WO2018153159A1 (fr)

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CN108390162B (zh) * 2018-01-10 2021-05-04 捷开通讯(深圳)有限公司 一种天线装置及终端
CN110839280B (zh) * 2019-11-18 2022-11-22 北京紫光展锐通信技术有限公司 移动终端的频率干扰的抑制方法、系统、介质及电子设备

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