WO2019105449A1 - Dispositif d'antenne et terminal mobile - Google Patents

Dispositif d'antenne et terminal mobile Download PDF

Info

Publication number
WO2019105449A1
WO2019105449A1 PCT/CN2018/118482 CN2018118482W WO2019105449A1 WO 2019105449 A1 WO2019105449 A1 WO 2019105449A1 CN 2018118482 W CN2018118482 W CN 2018118482W WO 2019105449 A1 WO2019105449 A1 WO 2019105449A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
frequency
throw switch
pole double
feed
Prior art date
Application number
PCT/CN2018/118482
Other languages
English (en)
Chinese (zh)
Inventor
盛雪锋
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 WO2019105449A1 publication Critical patent/WO2019105449A1/fr

Links

Images

Classifications

    • 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
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith

Definitions

  • the present disclosure relates to the field of mobile communications technologies, and in particular, to an antenna device and a mobile terminal.
  • MIMO Multiple-Input Multiple-Output
  • the frequency band of the antenna for transmitting and receiving signals corresponds to its electrical length
  • signals transmitting and receiving different frequency bands need to be provided with antennas of different electrical lengths, and each antenna needs to occupy a certain mobile phone space, which is limited by the size of the mobile phone, and the internal of the mobile phone
  • the number of antennas that can be accommodated is limited.
  • the size of a normal mobile phone is about 15cm long and 7cm wide
  • the length of a normal mobile phone antenna is comparable, for example, the frequency of LTE B8 (a radio frequency band).
  • the free-space wavelength ⁇ is about 33cm
  • the antenna wavelength ⁇ /4 is about 8cm
  • the mobile phone has a dielectric constant of 1.7
  • the antenna is made up of a minimum of 8cm in the mobile phone.
  • about 5cm there are about 10 RF bands that need to be supported in mobile phones, and 10 antennas should be set accordingly.
  • the implementation of MIMO technology requires more antennas in mobile phones. The compact mobile phone space presents even more serious challenges.
  • the related technology has the following technical problems: due to the limitation of mobile phone space, it is difficult to set more antennas in the mobile phone to meet the requirements of MIMO technology.
  • An object of the embodiments of the present disclosure is to provide an antenna device and a mobile terminal, so as to solve the problem that the related art is limited by the mobile phone space, and it is difficult to set more antennas in the mobile phone to meet the requirements of the MIMO technology, and to transmit and receive by using a limited number of antennas. The technical effect of the signal in more bands.
  • an embodiment of the present disclosure provides an antenna apparatus, including:
  • the first antenna is connected to the first feed source
  • the second antenna is selectively connectable to the second feed or serially connected to the first antenna by the single pole double throw switch.
  • an embodiment of the present disclosure provides a mobile terminal, where the antenna device according to the first aspect is disposed.
  • a mobile terminal provided by an embodiment of the present disclosure is configured with the antenna device provided by the embodiment of the present disclosure, and has the same beneficial effects as the antenna device provided by the embodiment of the present disclosure.
  • FIG. 1 is a schematic diagram of a first structure of an antenna device according to an embodiment of the present disclosure
  • FIG. 2 is a second schematic structural diagram of an antenna device according to an embodiment of the present disclosure.
  • FIG. 3 is a schematic diagram of a third structure of an antenna device according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic structural diagram of a fourth structure of an antenna device according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present disclosure.
  • the mobile terminal is a terminal device having a wireless communication function, including but not limited to a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle-mounted terminal, a wearable device, and the like. Be explained.
  • the antennas of multiple frequency bands set in a mobile terminal usually do not work at the same time, in most cases, only one or a few antennas simultaneously transmit and receive signals at the same time. Other antennas are idle. If these idle antennas can be utilized and the MIMO system is formed with the working antenna, the limitation of the number of antennas in the mobile phone space can be removed, making it possible to implement the MIMO system with fewer antennas.
  • the present disclosure provides an antenna device and a mobile terminal, and an embodiment of the present disclosure will be described below with reference to the accompanying drawings.
  • FIG. 1 is a schematic diagram of a first structure of an antenna device according to an embodiment of the present disclosure. As shown in FIG. 1 , the antenna device includes at least:
  • the first antenna 11 is connected to the first feed 31;
  • the second antenna 12 is selectively connectable to the second feed source 32 or to the first antenna 11 by the single-pole double-throw switch 21 described above.
  • the movable end 211 of the single-pole double-throw switch 21 is connected to the second antenna 12, and the first fixed end 212 of the single-pole double-throw switch 21 is connected to the first antenna 11, and the single-pole The second fixed end 213 of the double throw switch 21 is connected to the second feed source 32;
  • the first feed source 31 transmits and receives a signal of a first frequency
  • the first antenna 11 and the second antenna 12 are connected in series to form a third antenna, and the first feed 31 transmits and receives a signal of a third frequency.
  • the first feed 31 transmits and receives a signal of a first frequency
  • the second feed 32 transmits and receives a signal of a second frequency
  • the embodiment of the present disclosure may be configured to set a single-pole double-throw switch 21 and the first low-frequency antenna for transmitting and receiving low-frequency signals in the mobile terminal.
  • a second feed 32 the second fixed end 213 of the single-pole double-throw switch 21 is connected to the second feed 32, such that when the movable end 211 and the second fixed end 213 of the single-pole double-throw switch 21 are closed,
  • the original low frequency antenna is divided into the first antenna 11 and the second antenna 12 which can work independently, and can switch the original low frequency antenna to an intermediate frequency antenna for transmitting and receiving an intermediate frequency signal, and/or for transmitting and receiving a high frequency signal.
  • the high frequency antenna that is, the original low frequency antenna can be switched to a high frequency antenna and/or an intermediate frequency antenna when it does not need to work.
  • the first antenna 11 may be a high frequency antenna for transmitting and receiving high frequency signals in the mobile terminal, or an intermediate frequency antenna for transmitting and receiving an intermediate frequency signal
  • the second antenna 12 is a high frequency antenna for transmitting and receiving a high frequency signal in the mobile terminal, or an intermediate frequency antenna for transmitting and receiving an intermediate frequency signal, by providing a single pole double throw switch between the first antenna 12 and the second antenna 12, the single pole double throw
  • the movable end 211 of the switch 21 is connected to the second antenna 12
  • the first fixed end 212 of the single-pole double-throw switch 21 is connected to the first antenna 11, so that when the movable end 211 of the single-pole double-throw switch 21 is When the fixed end 212 is closed, the first antenna 11 and the second antenna 12 can be connected in series to form a third antenna having a longer electrical length.
  • the third antenna can be used for transmitting and receiving low frequency signals, thereby switching the original two intermediate frequency antennas or the high frequency antennas of the first antenna 11 and the second antenna 12 into low frequency antennas for transmitting and receiving low frequency signals, that is, this When the original high-frequency antenna and / or intermediate frequency antenna does not work, it can be switched to the low frequency antenna.
  • the signals of the first frequency, the second frequency, and the third frequency can be sent and received by using the two antennas of the first antenna 11 and the second antenna 12, which are separately configured according to related technologies.
  • the number of antennas can be effectively reduced, and the overall occupation of the antenna device can be reduced.
  • the space makes it possible to set more antennas in the limited space of the mobile phone and send and receive signals of more frequency bands, which is beneficial to the realization of the MIMO system.
  • the first antenna 11 may be a high frequency antenna (the frequency range of the high frequency in the embodiment of the present disclosure may be 2.3-2.7 GHz), and the second antenna 12 may be an intermediate frequency antenna.
  • the frequency range of the intermediate frequency in the embodiment of the present disclosure may be 1.71. - 2.17 GHZ
  • the first antenna 11 and the second antenna 12 can be combined to form a low frequency antenna (the frequency range of the low frequency in the embodiment of the present disclosure may be 0.7-0.96 GHz), since the electrical length of the high frequency antenna is smaller than that of the intermediate frequency antenna. Length, and the electrical length of the intermediate frequency antenna is smaller than the electrical length of the low frequency antenna.
  • two shorter high frequency antennas and intermediate frequency antennas can be utilized to realize signal transmission and reception in three frequency bands of high frequency, intermediate frequency and low frequency.
  • the three antennas of the high frequency antenna, the intermediate frequency antenna and the low frequency antenna respectively transmit and receive signals of three frequency bands of high frequency, intermediate frequency and low frequency, which can save one longest low frequency antenna, and the whole antenna device can be Save about half of the occupied space, making it possible to transmit and receive signals in more frequency bands with fewer antennas in a limited space of the mobile phone, contributing to MIMO Construction of the system.
  • the electrical length of the third antenna is greater than the electrical length of the first antenna and greater than the electrical power of the second antenna.
  • the length, the first frequency and the second frequency are both greater than the third frequency.
  • the electrical length of the first antenna 11 is equal to the electrical length of the second antenna 12;
  • the first antenna 11 and the second antenna 12 form a multiple-input and multi-out antenna of the second frequency, that is, 2 ⁇ 2 MIMO constituting the second frequency signal. system.
  • the first antenna 11 and the second antenna 12 may each be a high frequency antenna, and the electrical lengths of the two antennas may be equal.
  • the first antenna 11 and the second antenna 12 may constitute a high frequency signal MIMO system, during operation, if The mobile terminal needs to send and receive a low frequency signal, and the movable end 211 of the single-pole double-throw switch 21 and the first fixed end 212 can be controlled to be closed. At this time, the first antenna 11 and the second antenna 12 are connected to form a third antenna for transmitting and receiving low-frequency signals. If the mobile phone needs to turn on the MIMO system of the high frequency signal, the movable end 211 and the second fixed end 213 of the single-pole double-throw switch 21 can be controlled to be closed. At this time, the first antenna 11 and the second antenna 12 respectively work independently. Both transmit and receive high-frequency signals, which can form a 2 ⁇ 2 MIMO system with high-frequency signals.
  • the main set antenna and the diversity antenna are respectively set in the mobile phone, and both adopt the same antenna design, thereby forming a 2 ⁇ 2 MIMO system, and if the main Both the set antenna and the diversity antenna include the above embodiments, so that the 4 ⁇ 4 MIMO system for the second frequency signal can be realized, and the throughput and signal transceiving efficiency for the second frequency signal are further improved.
  • the main antenna in the mobile phone is often designed with a multi-frequency antenna to receive signals of different frequency bands.
  • the embodiment of the present disclosure can also be used in combination with the multi-frequency antenna design to further improve the utilization of the antenna.
  • FIG. 2 is implemented in the disclosure.
  • the second embodiment of the antenna device provided in the example, the antenna device shown in FIG. 2 is a modified embodiment of the antenna device shown in FIG. 1. Therefore, the relevant points can be understood by referring to the description of the corresponding embodiment of FIG. 1, such as As shown in Figure 2, the antenna device further includes: a fourth antenna 14;
  • the fourth antenna 14 is connected to the first feed 31, and the electrical length of the fourth antenna 14 is equal to the electrical length of the second antenna 12;
  • the fourth antenna 14 and the first antenna 11 form a first multi-frequency antenna
  • the first antenna 11 and the second antenna 12 form a third antenna
  • the fourth antenna 14 and the third antenna form a second multi-frequency antenna
  • the fourth antenna 14 and the second antenna 12 form a multiple-input and multi-out antenna of the second frequency, that is, 2 ⁇ 2 MIMO constituting the second frequency signal. system.
  • the electrical length of the fourth antenna 14 is not equal to the electrical length of the first antenna 11.
  • three antennas of the first antenna 11, the second antenna 12, and the fourth antenna 14 are used, which can constitute two multi-frequency antennas of the first multi-frequency antenna and the second multi-frequency antenna, and can also form a second frequency.
  • the MIMO system of signals has high antenna utilization efficiency and flexibility of setting.
  • FIG. 3 is a third structural schematic diagram of the antenna device according to the embodiment of the present disclosure.
  • the antenna device shown in FIG. 3 is a modified embodiment of the antenna device shown in FIG. 2. Therefore, the relevant portions can be understood by referring to the description of the corresponding embodiment of FIG. 2.
  • the antenna device includes a first antenna 11, a second antenna 12, a fourth antenna 14, a fifth antenna 15, a single-pole double-throw switch 21, a first feed 31 and a second feed 32;
  • the first antenna 11, the fourth antenna 14, and the fifth antenna 15 are both connected to the first feed 31.
  • the electrical length of the fourth antenna 14 is not equal to the electrical length of the first antenna 11, and the electrical power of the fourth antenna 14 is The length is equal to the electrical length of the second antenna 12, the electrical length of the fifth antenna 15 is greater than the electrical length of the second antenna 12, and the electrical length of the fifth antenna 15 is less than the sum of the electrical lengths of the second antenna 12 and the first antenna 11;
  • the movable end 211 of the single-pole double-throw switch 21 is connected to the second antenna 12, the first fixed end 212 of the single-pole double-throw switch 21 is connected to the first antenna 11, and the second fixed end 213 of the single-pole double-throw switch 21 is The two feeds 32 are connected.
  • the fifth antenna 15, the fourth antenna 14, and the first antenna 11 form a third multi-frequency antenna
  • the first antenna 11 and the second antenna 12 are connected in series to form a third antenna, the fifth antenna 15 and the fourth antenna 14 and the above.
  • the third antenna forms a fourth multi-frequency antenna
  • the fourth antenna 14 and the second antenna 12 form a multiple-input multiple-output antenna of a second frequency.
  • the antenna device can replace the primary antenna in the related art to implement the MIMO system.
  • the fourth antenna 14 and the second antenna 12 are both high frequency antennas, and the electrical lengths of the two antennas are equal.
  • the fifth antenna 16 is an intermediate frequency antenna, and the second antenna.
  • the antenna 12 and the first antenna 11 can form a low frequency antenna.
  • the movable end 211 of the single-pole double-throw switch 21 is controlled to be closed with the first fixed end 212, and the first antenna 11 and the second antenna 12 are at this time.
  • a third antenna that is, a low frequency antenna
  • the single-pole double-throw switch 21 is controlled to be turned off, and the fourth antenna 14 and the fifth antenna 15 continue to operate normally to transmit and receive the intermediate frequency or High frequency signal
  • the movable end 211 and the second fixed end 213 of the single-pole double-throw switch 21 are controlled to be closed.
  • the second antenna 12 and the fourth antenna 14 are both A MIMO system that operates at high frequencies to achieve high frequency signals.
  • the electrical length of the first antenna 11 and the electrical length of the fourth antenna 14 and the electrical length of the fifth antenna 16 should be designed to be different, or in the first antenna 11 and the first feed.
  • An additional switch is provided in 31. When the MIMO system with high frequency signal or intermediate frequency signal is enabled, the switch is turned off to avoid isolation problem.
  • the second antenna 12 can also be set as an intermediate frequency antenna, thereby implementing the MIMO system of the intermediate frequency signal by using the second antenna 12 and the fifth antenna 15.
  • the MIMO system in the embodiment of the present disclosure is not limited to the 2*2 MIMO system composed of the second antenna 12 and the fourth antenna 14 inside the antenna device, and may be any antenna in the antenna device.
  • a MIMO system (such as the first antenna 11, the fifth antenna 15, etc.) and an externally independent antenna are all within the protection scope of the present disclosure.
  • the embodiment of the present disclosure can flexibly control the operating state of each antenna when the MIMO system needs to be activated by controlling the switching state of the single-pole double-throw switch, and fully utilize the idle antenna to form the MIMO system.
  • FIG. 4 is a schematic diagram of a fourth structure of an antenna device according to an embodiment of the present disclosure.
  • the antenna device shown in FIG. 4 is another modified embodiment of the antenna device shown in FIG. 1. Therefore, reference may be made to FIG. 1 for related information.
  • the corresponding embodiment shows that, as shown in FIG. 4, the antenna device further includes: a sixth antenna 16 and a single-pole single-throw switch 22;
  • the sixth antenna 16 is connected to the second antenna 12 through a single-pole single-throw switch 22;
  • the first feed 31 transmits and receives a signal of a first frequency
  • a feed 31 transmits and receives a signal of a seventh frequency
  • the first feed 31 transmits and receives a signal of a first frequency
  • the second feed 32 transmits and receives a second frequency. signal of;
  • the second antenna 12 and the sixth antenna 16 form an eighth antenna, and the first feed 31 transmits and receives the first antenna.
  • the signal of the frequency, the second feed 32 transmits and receives the signal of the eighth frequency.
  • the combination of three antennas and two switches can realize the transmission and reception of five kinds of frequency bands, and has high antenna utilization efficiency and flexibility of setting.
  • the single-pole single-throw switch 22 can also implement the single-pole single-throw switch 22 by using a single-pole double-throw switch in combination with actual needs, and add a feed to the sixth antenna 16, thereby utilizing the first antenna 11 and the second antenna 12.
  • the sixth antenna 16 has three antennas and two single-pole double-throw switches to realize signal transmission and reception in six frequency bands, further improving antenna utilization efficiency and setting flexibility, and providing support for implementing the MIMO system, and the specific structure is not described herein again. .
  • a plurality of antennas and at least one switch are used to implement more embodiments to improve the utilization of the antenna, reduce the idle antenna, and satisfy the purpose of transmitting and receiving signals in multiple frequency bands by using fewer antennas or less antenna footprint, and further
  • a more complex MIMO system such as a 2*2 MIMO system, a 4*4 MIMO system, and an 8*8 MIMO system, is not described in detail in the embodiments of the present disclosure, and all of them are within the protection scope of the present disclosure.
  • the low frequency antenna in the related art can be set as a combination of a high frequency antenna and an intermediate frequency antenna, or a high frequency antenna and a high frequency antenna by using the same occupied space as the primary antenna of the related art.
  • the combination of the antenna thereby realizing the multiplexing of the antenna, can realize the transmission and reception of the low-frequency signal, or the 2*2 MIMO system of the high-frequency signal or the 2*2 MIMO system of the intermediate frequency signal, if the main set antenna and the diversity antenna in the mobile phone are adopted
  • the structure design can realize 4*4 MIMO system of high frequency signal 4*4 MIMO or intermediate frequency signal.
  • the embodiments of the present disclosure can improve the antenna multiplexing rate, greatly reduce the antenna design space, and enable some mobile phone applications that cannot perform multi-antenna design.
  • the embodiments of the present disclosure can design multiple antennas, thereby greatly improving the feasibility of the MIMO system, especially for The metal shell mobile phone with extremely short antenna space is more effective, and the antenna layout area can be reduced to reduce the risk of interference.
  • FIG. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of a hardware structure of a mobile terminal that implements various embodiments of the present disclosure.
  • the mobile terminal 500 shown in FIG. 5 includes, but is not limited to, a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, and a sensor. 505, display unit 506, user input unit 507, interface unit 508, memory 509, processor 510, and power supply 511 and the like.
  • the mobile terminal structure shown in FIG. 5 does not constitute a limitation of the mobile terminal, and the mobile terminal may include more or less components than those illustrated, or combine some components, or different components. Arrangement.
  • the mobile terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle terminal, a wearable device, a pedometer, and the like.
  • the radio frequency unit 501 can be used for receiving and transmitting signals during the transmission and reception of information or during a call. Specifically, after the downlink data from the base station is received, the processor 510 processes the uplink data. In addition, the uplink data is sent to the base station.
  • radio frequency unit 501 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 unit 501 can also communicate with the network and other devices through a wireless communication system.
  • the number of the radio frequency units 501 may be one or more, and at least one radio frequency unit 501 includes any one of the antenna devices provided by the foregoing embodiments of the present disclosure, or at least one radio frequency unit 501 is provided in the foregoing embodiment of the present disclosure.
  • the implementation of any of the antenna devices is changed.
  • the radio frequency unit 501 may include a main set antenna and a diversity antenna, and the main set antenna and the diversity antenna may each include the antenna device provided by the embodiment of the present disclosure.
  • the main set antenna and the diversity antenna adopt the antenna device shown in FIG. 3 .
  • a 4*4 MIMO system capable of realizing high-frequency signals of 4*4 MIMO or IF signals, to improve antenna multiplexing rate, greatly reducing antenna design space, and enabling some mobile phone applications that cannot perform multi-antenna design.
  • the antenna realizes a better MIMO system and improves the signal throughput and signal transmission and reception efficiency of the mobile phone.
  • the mobile terminal provides the user with wireless broadband Internet access through the network module 502, such as helping the user to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 503 can convert the audio data received by the radio frequency unit 501 or the network module 502 or stored in the memory 509 into an audio signal and output as sound. Moreover, the audio output unit 503 can also provide audio output (eg, call signal reception sound, message reception sound, etc.) associated with a particular function performed by the mobile terminal 500.
  • the audio output unit 503 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 504 is for receiving an audio or video signal.
  • the input unit 504 may include a graphics processing unit (GPU) 5041 and a microphone 5042 that images an still picture or video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode.
  • the data is processed.
  • the processed image frame can be displayed on the display unit 506.
  • the image frames processed by the graphics processor 5041 may be stored in the memory 509 (or other storage medium) or transmitted via the radio unit 501 or the network module 502.
  • the microphone 5042 can receive sound and can process such sound as audio data.
  • the processed audio data can be converted to a format output that can be transmitted to the mobile communication base station via the radio unit 501 in the case of a telephone call mode.
  • the mobile terminal 500 also includes at least one type of sensor 505, such as a light sensor, motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 5061 according to the brightness of the ambient light, and the proximity sensor can close the display panel 5061 when the mobile terminal 500 moves to the ear. / or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity. It can be used to identify the attitude of the mobile terminal (such as horizontal and vertical screen switching, related games).
  • sensor 505 may also include a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, Infrared sensors and the like are not described here.
  • the display unit 506 is for displaying information input by the user or information provided to the user.
  • the display unit 506 can include a display panel 5061.
  • the display panel 5061 can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • the user input unit 507 can be configured to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the mobile terminal.
  • the user input unit 507 includes a touch panel 5071 and other input devices 5072.
  • the touch panel 5071 also referred to as a touch screen, can collect touch operations on or near the user (such as a user using a finger, a stylus, or the like on the touch panel 5071 or near the touch panel 5071. operating).
  • the touch panel 5071 may include two parts of 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 510 receives the commands from the processor 510 and executes them.
  • the touch panel 5071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the user input unit 507 may also include other input devices 5072.
  • the other input devices 5072 may include, but are not limited to, a physical keyboard, function keys (such as a volume control button, a switch button, etc.), a trackball, a mouse, and a joystick, which are not described herein.
  • the touch panel 5071 can be overlaid on the display panel 5061. After the touch panel 5071 detects a touch operation thereon or nearby, the touch panel 5071 transmits to the processor 510 to determine the type of the touch event, and then the processor 510 according to the touch. The type of event provides a corresponding visual output on display panel 5061.
  • the touch panel 5071 and the display panel 5061 are two independent components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 5071 and the display panel 5061 may be integrated. The input and output functions of the mobile terminal are implemented, and are not limited herein.
  • the interface unit 508 is an interface in which an external device is connected to the mobile terminal 500.
  • the external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, and an audio input/output. (I/O) port, video I/O port, headphone port, and more.
  • the interface unit 508 can be configured to receive input from an external device (eg, data information, power, etc.) and transmit the received input to one or more components within the mobile terminal 500 or can be used at the mobile terminal 500 and externally Data is transferred between devices.
  • an external device eg, data information, power, etc.
  • Memory 509 can be used to store software programs as well as various data.
  • the memory 509 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to Data created by the use of the mobile phone (such as audio data, phone book, etc.).
  • memory 509 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
  • Processor 510 is the control center of the mobile terminal, connecting various portions of the entire mobile terminal using various interfaces and lines, by running or executing software programs and/or modules stored in memory 509, and recalling data stored in memory 509.
  • the mobile terminal performs various functions and processing data to perform overall monitoring on the mobile terminal.
  • the processor 510 may include one or more processing units; preferably, the processor 510 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, an application, etc., and performs modulation and demodulation.
  • the processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 510.
  • the mobile terminal 500 may further include a power source 511 (such as a battery) for supplying power to various components.
  • a power source 511 such as a battery
  • the power source 511 may be logically connected to the processor 510 through a power management system to manage charging, discharging, and power management through the power management system. And other functions.
  • the mobile terminal 500 includes some functional modules not shown, and details are not described herein again.
  • the orientation or positional relationship of the indications is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally placed when the invention product is used, for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying
  • the device or component referred to must have a particular orientation, is constructed and operated in a particular orientation, and thus is not to be construed as limiting the disclosure.
  • the terms “first”, “second”, “third”, and the like are used merely to distinguish a description, and are not to be construed as indicating or implying a relative importance.

Abstract

La présente invention concerne un dispositif d'antenne et un terminal mobile, le dispositif d'antenne comprenant : une première antenne, une seconde antenne, une première source d'alimentation, une seconde source d'alimentation et un commutateur unipolaire bidirectionnel.
PCT/CN2018/118482 2017-11-30 2018-11-30 Dispositif d'antenne et terminal mobile WO2019105449A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711243976.1 2017-11-30
CN201711243976.1A CN107968252A (zh) 2017-11-30 2017-11-30 一种天线装置及移动终端

Publications (1)

Publication Number Publication Date
WO2019105449A1 true WO2019105449A1 (fr) 2019-06-06

Family

ID=61999213

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/118482 WO2019105449A1 (fr) 2017-11-30 2018-11-30 Dispositif d'antenne et terminal mobile

Country Status (2)

Country Link
CN (1) CN107968252A (fr)
WO (1) WO2019105449A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107968252A (zh) * 2017-11-30 2018-04-27 维沃移动通信有限公司 一种天线装置及移动终端
CN108808228B (zh) * 2018-08-23 2021-01-22 维沃移动通信有限公司 一种天线系统及电子设备
CN111384585B (zh) * 2018-12-29 2021-08-31 Oppo广东移动通信有限公司 电子设备及电子设备的控制方法
CN110086481B (zh) * 2019-06-14 2021-06-15 Oppo广东移动通信有限公司 射频电路及电子设备
CN110212311A (zh) * 2019-06-24 2019-09-06 合肥联宝信息技术有限公司 一种天线及电子设备
CN112242863B (zh) * 2019-07-17 2022-07-12 华为技术有限公司 通信设备及天线切换方法
CN112350078B (zh) * 2019-08-09 2022-08-23 青岛海信移动通信技术股份有限公司 一种移动终端
CN112350059A (zh) * 2020-09-21 2021-02-09 深圳酷派技术有限公司 终端设备的天线结构和终端设备
CN115084837B (zh) * 2022-07-27 2024-05-07 Oppo广东移动通信有限公司 天线装置和电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065499A2 (fr) * 2002-01-28 2003-08-07 Nokia Corporation Antenne accordable pour terminaux de communication sans fil
CN1747228A (zh) * 2004-09-07 2006-03-15 Lg电子株式会社 移动通信终端的天线装置及其工作方法
CN101123325A (zh) * 2007-07-27 2008-02-13 深圳华为通信技术有限公司 多频段天线和实现多频段天线的方法
CN104600417A (zh) * 2015-01-15 2015-05-06 优能通信科技（杭州）有限公司 一种可自适应调节谐振频率的天线及通信终端
CN106848574A (zh) * 2017-03-16 2017-06-13 宇龙计算机通信科技(深圳)有限公司 天线系统及具有该天线系统的通信终端
CN107968252A (zh) * 2017-11-30 2018-04-27 维沃移动通信有限公司 一种天线装置及移动终端

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764862A1 (fr) * 2003-05-07 2007-03-21 Agere Systems, Inc. Antenne à double bande pour un réseau local sans fil de type LAN
CN101740874A (zh) * 2008-11-11 2010-06-16 华硕电脑股份有限公司 多频段天线装置
KR20100063414A (ko) * 2008-12-03 2010-06-11 삼성전자주식회사 다중 대역 안테나 장치
KR20120074588A (ko) * 2010-12-28 2012-07-06 한국전자통신연구원 무선 통신 시스템에서의 다중대역 일체형 안테나 장치
CN104051853A (zh) * 2013-03-15 2014-09-17 宏碁股份有限公司 通信装置
CN106299630A (zh) * 2015-04-12 2017-01-04 思创医惠科技股份有限公司 一种外加金属壳的四频段天线

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065499A2 (fr) * 2002-01-28 2003-08-07 Nokia Corporation Antenne accordable pour terminaux de communication sans fil
CN1747228A (zh) * 2004-09-07 2006-03-15 Lg电子株式会社 移动通信终端的天线装置及其工作方法
CN101123325A (zh) * 2007-07-27 2008-02-13 深圳华为通信技术有限公司 多频段天线和实现多频段天线的方法
CN104600417A (zh) * 2015-01-15 2015-05-06 优能通信科技（杭州）有限公司 一种可自适应调节谐振频率的天线及通信终端
CN106848574A (zh) * 2017-03-16 2017-06-13 宇龙计算机通信科技(深圳)有限公司 天线系统及具有该天线系统的通信终端
CN107968252A (zh) * 2017-11-30 2018-04-27 维沃移动通信有限公司 一种天线装置及移动终端

Also Published As

Publication number Publication date
CN107968252A (zh) 2018-04-27

Similar Documents

Publication Publication Date Title
US11942979B2 (en) Network radio frequency structure, radio frequency control method, and electronic device
WO2019105449A1 (fr) Dispositif d'antenne et terminal mobile
WO2020151744A1 (fr) Appareil d'émission-réception de signal et dispositif terminal
CN109725680B (zh) 一种移动终端及天线控制方法
WO2021004350A1 (fr) Procédé de commutation d'antenne d'émission et dispositif terminal
WO2020215965A1 (fr) Procédé de commande de terminal et terminal
CN109638451B (zh) 一种移动终端及天线控制方法
WO2020259296A1 (fr) Circuit radiofréquentiel et terminal
WO2021129750A1 (fr) Circuit de radiofréquence, dispositif électronique et procédé d'envoi de srs
CN110190916B (zh) 一种功率检测电路及终端
WO2021004317A1 (fr) Procédé de commutation d'antenne d'émission et dispositif terminal
CN111313915B (zh) 一种电子设备
WO2020216180A1 (fr) Terminal et circuit de détection d'alimentation
CN111510534B (zh) 一种电子设备
CN108832297B (zh) 一种天线工作方法和移动终端
WO2022166877A1 (fr) Procédé et appareil d'envoi de données de liaison montante wifi, ainsi que dispositif électronique et support de stockage
WO2019129043A1 (fr) Terminal mobile a performance de communication sans fil améliorée
US20210204294A1 (en) Communication method for mobile terminal and mobile terminal
CN110011035B (zh) 天线结构和电子设备
CN110416744B (zh) 一种天线装置、天线控制方法及终端设备
CN109586030B (zh) 一种移动终端及天线控制方法
WO2021128552A1 (fr) Dispositif d'antenne mimo et terminal mobile
CN113991291A (zh) 天线系统及移动终端
CN110381491B (zh) 一种信号传输方法及终端
CN213401538U (zh) 一种天线装置及电子设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18883075

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18883075

Country of ref document: EP

Kind code of ref document: A1