WO2019129043A1

WO2019129043A1 - Mobile terminal having enhanced wireless communication performance

Info

Publication number: WO2019129043A1
Application number: PCT/CN2018/123852
Authority: WO
Inventors: 简宪静; 黄奂衢; 王义金
Original assignee: 维沃移动通信有限公司
Priority date: 2017-12-27
Filing date: 2018-12-26
Publication date: 2019-07-04
Also published as: CN108155457B; CN108155457A

Abstract

The present invention relates to the field of wireless communications. Provided is a mobile terminal having enhanced wireless communication performance, comprising: a system ground; one or more first antennas provided at one end of the system ground; and one or more second antennas provided at a first side and/or a second side of the system ground. The second antenna is connected to the system ground, and is provided with a filtering circuit. The second antenna resonates at a high frequency by means of the filtering circuit.

Description

Wireless communication mobile terminal

Cross-reference to related applications

Priority is claimed on Japanese Patent Application No. 201711449668.4, filed on Jan. 27,,,,,,,,

Technical field

The present disclosure relates to the field of wireless communications, and in particular, to a mobile terminal for wireless communication.

Background technique

As the popularity of mobile terminals is getting higher and higher, users have more and more services, applications and requirements for positioning and path navigation planning. Therefore, the positioning and navigation functions on intelligent mobile terminals have basically become standard system configurations, and this positioning The performance of the navigation function often affects the user's satisfaction with the mobile terminal. Therefore, the performance of the positioning and navigation functions in the mobile terminal is increasingly concerned by mobile terminal design vendors. Global Navigation Satellite System (GNSS) satellites in space, such as Global Positioning System (GPS), Russian GLONASS, and BeiDou Navigation Satellite System (BDS) And the Galileo satellite navigation system Galileo is often used as a common source of navigation and navigation, that is, the signals of these positioning and navigation are basically from the sky, so how to direct the radiation pattern of the GNSS antenna in the mobile terminal to the sky, even if the main The beam direction is directed to the signal source of wireless communication to improve the receiving performance, and the better wireless communication quality and user experience are important topics for mobile terminal antenna designers.

On the other hand, with the fifth-generation mobile communication technology (5G) being promoted in an orderly manner, 5G has continuous wide-area coverage, hot-spot high-capacity, low-power large connection, low latency and high reliability, etc. compared to 4G communication. Features, this brings new challenges to the antenna design of mobile terminals such as mobile phones. In order to further enhance the wireless communication capacity, the demand for 5G for Multiple-Input Multiple-Output (MIMO) technology is more demanding and necessary. But nowadays, there are more and more functions of mobile phone integration, and the number of corresponding antennas is increasing. The space reserved for the antenna is getting smaller and smaller. To realize the MIMO antenna design and even the higher-order MIMO antenna design, the difficulty is more and more The bigger. Therefore, how to effectively use limited antenna space to realize MIMO antenna design and even higher-order MIMO antenna has become one of the important and urgent research topics of antenna engineers.

Summary of the invention

Embodiments of the present disclosure provide a mobile terminal for wireless communication.

The present disclosure is implemented as follows: A mobile terminal for wireless communication, comprising a system ground and at least one first antenna, the first antenna being disposed at one end of the system, further comprising:

At least one second antenna, the second antenna being disposed at a first side and/or a second side of the system ground;

The second antenna is connected to the system ground, and a filter circuit is disposed on the second antenna, and the second antenna generates high frequency resonance through the filter circuit.

DRAWINGS

FIG. 1 is a schematic structural diagram of a mobile terminal for wireless communication according to an embodiment of the present disclosure;

2 is another schematic structural diagram of a mobile terminal for wireless communication according to an embodiment of the present disclosure;

FIG. 3 is another schematic structural diagram of a mobile terminal for wireless communication according to an embodiment of the present disclosure.

Detailed ways

The technical solutions in the embodiments of the present disclosure are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present disclosure. It is obvious that the described embodiments are a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.

In some embodiments of the present disclosure, referring to FIGS. 1 and 2, a mobile terminal for wireless communication is provided, including a system ground 10 and at least one first antenna 20, the first antenna 20 being disposed in the system At one end of the ground 10, it also includes:

At least one second antenna 30 disposed on the first side and/or the second side of the system ground 10;

The second antenna 30 is connected to the system ground 10, and the second antenna 30 is provided with a filter circuit 40, and the second antenna 30 generates high frequency resonance through the filter circuit 40.

The system ground 10 can be the ground of the mobile terminal, such as the main board of the mobile terminal or the middle shell structure of the host board. The first side and the second side may be located on opposite sides of the system ground 10.

Among them, the low frequency resonance is near the GNSS frequency point. The low frequency band can take any reasonable value near the GNSS frequency point. The high frequency resonance is higher than the GNSS frequency, and the high frequency resonance can be single frequency or multiple frequency.

The wireless communication mobile terminal of the embodiment of the present disclosure adds at least one second antenna 30 to the first side and/or the second side of the system ground 10, the second antenna 30 is connected to the ground, and is changed by the second antenna 30. The current distribution on the ground of the public system changes the radiation pattern of the GNSS antenna, so that the far field radiation pattern of the GNSS antenna can face the sky, thereby improving the quality of wireless communication and optimizing the user experience. And a filter circuit 40 is disposed on the second antenna 30, and the second antenna 30 generates a high frequency resonance through the filter circuit 40, thereby multiplexing the second antenna 30, thereby realizing the function of the MIMO antenna, thereby improving the antenna performance and the wireless communication system. The communication capacity optimizes the user experience. Moreover, by effectively multiplexing the second antenna 30, the same antenna device realizes different functions, thereby reducing the number of antennas, effectively saving the space of the whole machine, reducing the cost of the whole machine, and enhancing the product competitiveness.

Specifically, as shown in FIG. 1 and FIG. 2, two first antennas 20 are disposed at the top of the system ground 10, and the first antenna 20 on the left side covers all frequency bands (including the 5G frequency band), and the first antenna 20 on the right side. It can cover GNSS/WIFI (Wireless Fidelity)/Bluetooth (BT)/Long Term Evolution (LTE) high frequency band or 5G sub-6GH frequency band. A second antenna 30 connected to the ground is disposed on the first side and the second side of the system ground 10, respectively, and the first side and the second side are located on opposite sides of the system ground 10, thereby changing the public The current distribution on the ground of the system changes the radiation pattern of the GNSS antenna so that the far field radiation pattern of the GNSS antenna can be directed toward the sky. And each of the second antennas 30 is provided with a filter circuit 40. The second antenna 30 can generate high frequency resonance by the action of the filter circuit 40. For example, the second antenna 30 generates resonance in the sub-6 GHz band of 5G (for example, 3.5 GHz). And / or 4.9 GHz), thereby realizing the function of the MIMO antenna.

Optionally, the mobile terminal for wireless communication further includes:

At least one first transceiver 50;

The first end of the second antenna 30 is connected to the system ground 10, and the second end of the second antenna 30 is connected to the first transceiver 50 through the filter circuit 40;

The first end of the first transceiver 50 is connected to the filter circuit 40, and the second end of the first transceiver 50 is connected to the system ground 10.

Here, each of the second antennas 30 corresponds to a first transceiver 50, and a filter circuit 40 is loaded between the second antenna 30 and the corresponding first transceiver 50.

At this time, the high frequency signal generated by the first transceiver 50 can be directly applied to the ground through the action of the filter circuit 40, thereby generating high frequency resonance and realizing the function of the MIMO antenna.

Optionally, the filter circuit 40 includes a first filter circuit 41 and a second filter circuit 42;

The first filter circuit 41 isolates the low frequency signal;

The second filter circuit 42 isolates the high frequency signal.

At this time, the low frequency signal can be isolated by the action of the first filter circuit 41 to pass the high frequency signal. The high frequency signal can be isolated by the action of the second filter circuit 42 to pass the low frequency signal.

The first filter circuit 41 may include a capacitor, for example, and the second filter circuit 42 may include an inductor. However, the first filter circuit 41 can also adopt other circuit structures capable of realizing the isolation of the low frequency signal. Similarly, the second filter circuit 42 can also adopt other circuit structures capable of realizing the isolated high frequency signal.

Further, the second end of the second antenna 30 is connected to the first transceiver 50 through the first filter circuit 41, and the second end of the second antenna 30 and the second filter circuit 42 connection.

Here, as shown in FIG. 1 and FIG. 2, the first end of the second antenna 30 is grounded, and the second end of the second antenna 30 is connected to the first end of the first transceiver 50 through the first filter circuit 41, the first transceiver The second end of the second antenna 30 is grounded, and the second end of the second antenna 30 is coupled to the second filter circuit 42.

At this time, the high frequency signal generated by the first transceiver 50 passes through the first filter circuit 41 and directly reaches the ground to generate high frequency resonance, thereby realizing the function of the MIMO antenna, and the high frequency signal is isolated by the second filter circuit 42. A function that affects the second antenna 30 to change the GNSS antenna pattern. At the same time, the low frequency signal can be isolated by the first filter circuit 41 through the second filter circuit 42, and does not affect the function of the second antenna 30 to change the GNSS antenna pattern. Thus, the direction of the GNSS antenna is changed, so that the GNSS antenna pattern can be oriented toward the sky, and the function of the high frequency MIMO antenna is realized, the antenna performance and the communication capacity of the wireless communication system are improved, and the product competitiveness and user experience are enhanced.

Optionally, the second antenna 30 and the second filter circuit 42 are disposed on opposite sides of the first transceiver 50.

Further, as shown in FIG. 1 and FIG. 2, the second filter circuit 42 is disposed on a side of the first transceiver 50 adjacent to the first antenna 20, and the second antenna 30 is disposed at the first The transceiver 50 is away from a side of the first antenna 20; or the second antenna 30 is disposed at a side of the first transceiver 50 adjacent to the first antenna 20, and the second filter circuit 42 is disposed at The first transceiver 50 is away from a side of the first antenna 20.

Specifically, as shown in FIG. 1, two first antennas 20 are disposed at the top of the system ground 10, and the first antenna 20 on the left side covers all frequency bands (including the 5G frequency band), and the first antenna 20 on the right side can be covered. GNSS/WIFI/BT/LTE high band or 5G sub-6GH band. A second antenna 30 connected to the ground is disposed on the first side and the second side of the system ground 10, respectively, and the first side and the second side are located on opposite sides of the system ground 10, thereby changing the public The current distribution on the ground of the system changes the radiation pattern of the GNSS antenna so that the far field radiation pattern of the GNSS antenna can be directed toward the sky. And a filter circuit 40 is disposed on the two second antennas 30 on the first side and the second side, and the filter circuit 40 includes a first filter circuit 41 and a second filter circuit 42. It is assumed that the first side is the left side of the opposite side edges of the systematic ground 10 in the width direction, and the second side is the right side. Continuing with FIG. 1, the first end of the second antenna 30 on the left side is connected to the system ground 10, and the second end of the second antenna 30 is connected to the first end of the first transceiver 50 through the first filter circuit 41. The second end of the first transceiver 50 is grounded, and the second end of the second antenna 30 is connected to the second filter circuit 42. Similarly, the first end of the second antenna 30 on the right side is connected to the system ground 10, and the second end of the second antenna 30 is connected to the first end of the first transceiver 50 through the first filter circuit 41, and the first transceiver The second end of the machine 50 is grounded, and the second end of the second antenna 30 is connected to the second filter circuit 42. Further, the second filter circuit 42 on the left side is disposed on a side of the first transceiver 50 adjacent to the first antenna 20, and the second antenna 30 is disposed on a side of the first transceiver 50 away from the first antenna 20. Similarly, the second filter circuit 42 on the right side is disposed on a side of the first transceiver 50 adjacent to the first antenna 20, and the second antenna 30 is disposed on a side of the first transceiver 50 away from the first antenna 20.

At this time, the first filter circuit 41 isolates the low frequency, and the second filter circuit 42 functions to pass the low frequency and isolate the high frequency by the action of the high frequency. In the second antenna 30 on the left side, the high frequency signal generated by the first transceiver 50 passes through the first filter circuit 41 and directly reaches the ground, generating high frequency resonance, realizing the function of the MIMO antenna, and the high frequency signal is The second filter circuit 42 is isolated and does not affect the function of the second antenna 30 to change the GNSS antenna pattern. At the same time, the low frequency signal can pass through the second filter circuit 42, and the first filter circuit 41 acts to isolate the low frequency and does not affect the function of changing the radiation pattern of the GNSS antenna. Similarly, in the second antenna 30 on the right side, the high frequency signal generated by the first transceiver 50 passes through the first filter circuit 41 and directly reaches the ground, thereby generating high frequency resonance, realizing the function of the MIMO antenna, and the high frequency. The signal is isolated by the second filter circuit 42 and does not affect the function of the second antenna 30 to change the GNSS antenna pattern. At the same time, the low frequency signal can pass through the second filter circuit 42, and the first filter circuit 41 acts to isolate the low frequency and does not affect the function of changing the radiation pattern of the GNSS antenna. Thus, on the one hand, the direction of the GNSS antenna is changed, so that the direction of the GNSS antenna can be directed toward the sky, and the function of the high frequency MIMO antenna is realized, the antenna performance and the communication capacity of the wireless communication system are improved, and the product competitiveness and user are enhanced. Experience.

Specifically, as shown in FIG. 2, two first antennas 20 are disposed at the top of the system ground 10, and the first antenna 20 on the left side can cover all frequency bands (including the 5G frequency band), and the first antenna 20 on the right side can be covered. GNSS/WIFI/BT/LTE high band or 5G sub-6GH band. A second antenna 30 connected to the ground is disposed on the first side and the second side of the system ground 10, respectively, and the first side and the second side are located on opposite sides of the system ground 10, thereby changing the public The current distribution on the ground of the system changes the radiation pattern of the GNSS antenna so that the far field radiation pattern of the GNSS antenna can be directed toward the sky. And a filter circuit 40 is disposed on the two second antennas 30 on the first side and the second side, and the filter circuit 40 includes a first filter circuit 41 and a second filter circuit 42. It is assumed that the first side is the left side of the opposite side edges of the systematic ground 10 in the width direction, and the second side is the right side. Continuing with FIG. 1, the first end of the second antenna 30 on the left side is connected to the system ground 10, and the second end of the second antenna 30 is connected to the first end of the first transceiver 50 through the first filter circuit 41. The second end of the first transceiver 50 is grounded, and the second end of the second antenna 30 is connected to the second filter circuit 42. Similarly, the first end of the second antenna 30 on the right side is connected to the system ground 10, and the second end of the second antenna 30 is connected to the first end of the first transceiver 50 through the first filter circuit 41, and the first transceiver The second end of the machine 50 is grounded, and the second end of the second antenna 30 is connected to the second filter circuit 42. Further, the second filter circuit 42 on the left side is disposed on a side of the first transceiver 50 adjacent to the first antenna 20, and the second antenna 30 is disposed on a side of the first transceiver 50 away from the first antenna 20. However, the second antenna 30 on the right side is disposed on the side of the first transceiver 50 adjacent to the first antenna 20, and the second filter circuit 42 is disposed on the side of the first transceiver 50 remote from the first antenna 20.

Optionally, the mobile terminal for wireless communication further includes:

At least one second transceiver 60; the first antenna 20 is coupled to the system ground 10 via the second transceiver 60.

At this time, each of the first antennas 20 corresponds to one second transceiver 60, and the function of the first antenna 20 can be better realized by the action of the second transceiver 60.

Optionally, the mobile terminal for wireless communication further includes:

At least one matching circuit 70; the first antenna 20 is connected to the second transceiver 60 through the matching circuit 70.

At this time, each of the first antennas 20 corresponds to a second transceiver 60 and a matching circuit 70, and the function of the first antenna 20 can be better realized by the action of the first matching circuit 70.

Specifically, as shown in FIGS. 1 and 2, two first antennas 20 are disposed at the top end of the system ground 10. The first antenna 20 on the left side is sequentially connected to a first matching circuit 70 and a second transceiver 60 to be grounded, and the first antenna 20 on the left side covers all frequency bands (including the 5G frequency band). The first antenna 20 on the right side is connected to a first matching circuit 70 and a second transceiver 60 in turn, and the first antenna 20 on the right side can cover the GNSS/WIFI/BT/LTE high frequency band or the 5G sub-6GH frequency band.

The wireless communication mobile terminal of the embodiment of the present disclosure adds at least one second antenna 30 to the first side and/or the second side of the system ground 10, the second antenna 30 is connected to the ground, and is changed by the second antenna 30. The current distribution on the ground of the public system changes the radiation pattern of the GNSS antenna, so that the far field radiation pattern of the GNSS antenna can face the sky, thereby improving the quality of wireless communication and optimizing the user experience. The second antenna 30 is provided with a filter circuit 40. The second antenna 30 generates a high frequency resonance through the filter circuit 40, thereby multiplexing the second antenna 30, thereby realizing the function of the MIMO antenna without affecting the adjustment of the second antenna 30. The function of the GNSS antenna pattern enhances the antenna performance and the communication capacity of the wireless communication system, optimizing the user experience. Moreover, by effectively multiplexing the second antenna 30, the same antenna device realizes different functions, thereby reducing the number of antennas, effectively saving the space of the whole machine, reducing the cost of the whole machine, and enhancing the product competitiveness.

The wireless communication mobile terminal of the embodiment of the present disclosure can be applied to a wireless inter-city network (WMAN), a wireless wide area network (WWAN), a wireless local area network (WLAN), a wireless personal network (WPAN), multiple input multiple output. (MIMO), Radio Frequency Identification (RFID), and even wireless communication design and applications such as Near Field Communication (NFC) or Wireless Charging (WPC).

The mobile terminal for wireless communication according to the embodiment of the present disclosure can also be applied to a specific absorption ratio (SAR) and a hearing aid compatibility (HAC), etc., and a compliance test for compatibility with the worn electronic device. With actual design and application.

FIG. 3 is a schematic diagram of a hardware structure of a mobile terminal for wireless communication that implements various embodiments of the present disclosure. The mobile terminal 300 includes, but is not limited to, a radio frequency unit 301, a network module 302, an audio output unit 303, an input unit 304, a sensor 305, a display unit 306, a user input unit 307, an interface unit 308, a memory 309, a processor 310, and Parts such as power supply 311. It will be understood by those skilled in the art that the mobile terminal structure shown in FIG. 3 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. In the embodiments of the present disclosure, 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 mobile terminal 300 includes a system ground and at least one first antenna, the first antenna is disposed at one end of the system, and further includes: at least one second antenna, where the second antenna is disposed at the system ground a first side and/or a second side; the second antenna is connected to the system, and the second antenna is provided with a filter circuit, and the second antenna generates a high frequency resonance through the filter circuit .

The mobile terminal 300 adds at least one second antenna to the first side and/or the second side of the system ground, and the second antenna is connected to the ground, and the current distribution on the ground of the common system is changed by the second antenna, thereby changing The radiation pattern of the GNSS antenna enables the GNSS antenna far-field radiation pattern to face the sky, thereby improving the quality of wireless communication and optimizing the user experience. And a filter circuit is disposed on the second antenna, and the second antenna generates a high frequency resonance through the filter circuit, thereby multiplexing the second antenna, thereby realizing the function of the MIMO antenna, and does not affect the function of the second antenna to adjust the GNSS antenna pattern , thereby improving the antenna performance and the communication capacity (throughput throughput) of the wireless communication system, and optimizing the user experience. And by effectively multiplexing the second antenna, the same antenna device realizes different functions, thereby reducing the number of antennas, effectively saving the space of the whole machine, reducing the cost of the whole machine, and strengthening the product competitiveness.

Optionally, the method further includes: at least one first transceiver; a first end of the second antenna is connected to the system, and a second end of the second antenna passes the filter circuit and the first transceiver The first end of the first transceiver is connected to the filter circuit, and the second end of the first transceiver is connected to the system.

Optionally, the filtering circuit includes a first filtering circuit and a second filtering circuit; the first filtering circuit isolates the low frequency signal; and the second filtering circuit isolates the high frequency signal.

Optionally, the second end of the second antenna is connected to the first transceiver by using the first filter circuit, and the second end of the second antenna is connected to the second filter circuit.

Optionally, the second antenna and the second filter circuit are disposed on opposite sides of the first transceiver.

Optionally, the second filter circuit is disposed on a side of the first transceiver that is adjacent to the first antenna, and the second antenna is disposed on a side of the first transceiver that is away from the first antenna. Or the second antenna is disposed on a side of the first transceiver that is adjacent to the first antenna, and the second filter circuit is disposed on a side of the first transceiver that is away from the first antenna.

Optionally, the first filter circuit includes a capacitor; and the second filter circuit includes an inductor.

Optionally, the method further includes: at least one second transceiver; the first antenna is connected to the system through the second transceiver.

Optionally, the method further includes: at least one matching circuit; the first antenna is connected to the second transceiver by the matching circuit.

It should be understood that, in the embodiment of the present disclosure, the radio frequency unit 301 can be used for receiving and transmitting signals during the transmission and reception of information or during a call, and specifically, after receiving downlink data from the base station, processing the data to the processor 310; The uplink data is sent to the base station. In general, radio frequency unit 301 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 301 can also communicate with the network and other devices through a wireless communication system.

The mobile terminal provides the user with wireless broadband Internet access through the network module 302, such as helping the user to send and receive emails, browse web pages, and access streaming media.

The audio output unit 303 can convert the audio data received by the radio frequency unit 301 or the network module 302 or stored in the memory 309 into an audio signal and output as a sound. Moreover, the audio output unit 303 can also provide audio output (eg, call signal reception sound, message reception sound, etc.) related to a specific function performed by the mobile terminal 300. The audio output unit 303 includes a speaker, a buzzer, a receiver, and the like.

The input unit 304 is for receiving an audio or video signal. The input unit 304 may include a graphics processing unit (GPU) 3041 and a microphone 3042 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 306. The image frames processed by the graphics processor 3041 may be stored in the memory 309 (or other storage medium) or transmitted via the radio unit 301 or the network module 302. The microphone 3042 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 301 in the case of a telephone call mode.

The mobile terminal 300 also includes at least one type of sensor 305, such as a light sensor, motion sensor, and other sensors. Specifically, 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 3061 according to the brightness of the ambient light, and the proximity sensor can close the display panel 3061 when the mobile terminal 300 moves to the ear. / or backlight. As a kind of motion sensor, 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). , magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; sensor 305 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 306 is for displaying information input by the user or information provided to the user. The display unit 306 can include a display panel 3061. The display panel 3061 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 307 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. Specifically, the user input unit 307 includes a touch panel 3071 and other input devices 3072. The touch panel 3071, 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 3071 or near the touch panel 3071. operating). The touch panel 3071 may include two parts of a touch detection device and a touch controller. Wherein, 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. To the processor 310, a command sent by the processor 310 is received and executed. In addition, the touch panel 3071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves. In addition to the touch panel 3071, the user input unit 307 may also include other input devices 3072. Specifically, the other input devices 3072 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.

Further, the touch panel 3071 may be overlaid on the display panel 3061. After the touch panel 3071 detects a touch operation on or near the touch panel 3071, the touch panel 3071 transmits to the processor 310 to determine the type of the touch event, and then the processor 310 according to the touch. The type of event provides a corresponding visual output on display panel 3061. Although in FIG. 3, the touch panel 3071 and the display panel 3061 are two independent components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 3071 and the display panel 3061 may be integrated. The input and output functions of the mobile terminal are implemented, and are not limited herein.

The interface unit 308 is an interface in which an external device is connected to the mobile terminal 300. For example, 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 308 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 300 or can be used at the mobile terminal 300 and externally Data is transferred between devices.

Memory 309 can be used to store software programs as well as various data. The memory 309 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.). Moreover, memory 309 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.

The processor 310 is a control center of the mobile terminal that connects various portions of the entire mobile terminal using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 309, and recalling data stored in the memory 309. The mobile terminal performs various functions and processing data to perform overall monitoring on the mobile terminal. The processor 310 may include one or more processing units; preferably, the processor 310 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 310.

The mobile terminal 300 may further include a power source 311 (such as a battery) for supplying power to the various components. Preferably, the power source 311 may be logically connected to the processor 310 through the power management system to manage charging, discharging, and power management through the power management system. And other functions.

In addition, the mobile terminal 300 includes some functional modules not shown, and details are not described herein again.

In the description of the present disclosure, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", The orientation or positional relationship of the indications "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings. The present disclosure and the simplifications of the disclosure are merely intended to be illustrative, and not to be construed as limiting the scope of the disclosure. In the description of the present disclosure, "a plurality" means two or more unless otherwise stated.

The embodiments of the present disclosure have been described above with reference to the drawings, but the present disclosure is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive, and those skilled in the art In the light of the present disclosure, many forms may be made without departing from the scope of the disclosure and the scope of the appended claims.

Claims

A wireless communication mobile terminal includes a system ground (10) and at least one first antenna (20), the first antenna (20) is disposed at one end of the system ground (10), and the mobile terminal further includes :

At least one second antenna (30), the second antenna (30) being disposed on a first side and/or a second side of the system ground (10);

The second antenna (30) is connected to the system ground (10), and the second antenna (30) is provided with a filter circuit (40), and the second antenna (30) passes through the filter circuit ( 40) Generate high frequency resonance.
The mobile terminal for wireless communication according to claim 1, further comprising:

At least one first transceiver (50);

a first end of the second antenna (30) is connected to the system ground (10), and a second end of the second antenna (30) passes through the filter circuit (40) and the first transceiver ( 50) connection;

A first end of the first transceiver (50) is coupled to the filter circuit (40), and a second end of the first transceiver (50) is coupled to the system ground (10).
The mobile terminal of wireless communication according to claim 2, wherein said filter circuit (40) comprises a first filter circuit (41) and a second filter circuit (42);

The first filter circuit (41) isolates the low frequency signal;

The second filter circuit (42) isolates the high frequency signal.
The mobile terminal of wireless communication according to claim 3, wherein the second end of the second antenna (30) is connected to the first transceiver (50) through the first filter circuit (41), and The second end of the second antenna (30) is coupled to the second filter circuit (42).
The mobile terminal of wireless communication according to claim 3, wherein said second antenna (30) and said second filter circuit (42) are disposed on opposite sides of said first transceiver (50).
The mobile terminal of wireless communication according to claim 5, wherein said second filter circuit (42) is disposed on a side of said first transceiver (50) adjacent to said first antenna (20), said The second antenna (30) is disposed on a side of the first transceiver (50) away from the first antenna (20).
The mobile terminal of wireless communication according to claim 5, wherein said second antenna (30) is disposed on a side of said first transceiver (50) adjacent to said first antenna (20), said A second filter circuit (42) is disposed on a side of the first transceiver (50) remote from the first antenna (20).
The mobile terminal of wireless communication according to claim 3, wherein said first filter circuit (41) comprises a capacitor; and said second filter circuit (42) comprises an inductance.
The mobile terminal for wireless communication according to claim 1, further comprising:

At least one second transceiver (60);

The first antenna (20) is coupled to the system ground (10) via the second transceiver (60).
The mobile terminal for wireless communication according to claim 9, further comprising:

At least one matching circuit (70);

The first antenna (20) is coupled to the second transceiver (60) via the matching circuit (70).