CN108808212A - Antenna system and mobile terminal - Google Patents
Antenna system and mobile terminal Download PDFInfo
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- CN108808212A CN108808212A CN201810605720.9A CN201810605720A CN108808212A CN 108808212 A CN108808212 A CN 108808212A CN 201810605720 A CN201810605720 A CN 201810605720A CN 108808212 A CN108808212 A CN 108808212A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
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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
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
Abstract
This application involves a kind of antenna system and with the mobile terminal of the antenna system, antenna system includes：Conductive bezels, have a polygonized structure, conductive bezels include be not parallel to each other first while and when second.At least two antennas, the isolation between two antennas of arbitrary neighborhood are more than given threshold, wherein at least one antenna is arranged on the first side, and at least one antenna is arranged on the second side.Antenna controling circuit is connect with each antenna respectively, the signal strength for detecting each antenna, and is controlled any antenna according to signal strength and formed radio frequency link, and antenna is made to be in reiving/transmitting state.Above-mentioned antenna system and mobile terminal avoid mutiple antennas and are blocked simultaneously, ensured the communication quality of terminal by the way that antenna is arranged on the both sides being not parallel to each other.
Description
Technical field
This application involves wireless communication technique fields, more particularly to a kind of antenna system and mobile terminal.
Background technology
Antenna system on mobile terminal for realizing mobile terminal wireless communication function.If antenna system be blocked or
Covering will generate extreme influence to the communication performance of mobile terminal.With the expansion of mobile terminal function, user holds mobile whole
The mode at end is more and more diversified, and which results in antennas to be easy to be capped, and then influences communication performance.
Under some usage scenarios, such as when object for appreciation game or viewing video, user is often with hands grasping mobile terminal top
With the mode operating handset of bottom end, covered completely by user's hand so as to cause set on the antenna part on mobile terminal top and bottom end
Lid, causes aerial signal poor, influences user experience.
Invention content
A kind of antenna system of the embodiment of the present application offer and mobile terminal can solve antenna and be easy to capped and influence
The problem of communication performance.
A kind of antenna system, including：
Conductive bezels, have a polygonized structure, conductive bezels include be not parallel to each other first while and when second；
At least two antennas, the isolation between two antennas of arbitrary neighborhood are more than given threshold, wherein at least one day
Line is arranged on the first side, and at least one antenna is arranged on the second side；
Antenna controling circuit is connect with each antenna respectively, the signal strength for detecting each antenna, and according to signal
Strength control any antenna forms radio frequency link, and antenna is made to be in reiving/transmitting state.
A kind of mobile terminal, including antenna.
Above-mentioned antenna system and mobile terminal avoid mutiple antennas by the way that antenna is arranged on the both sides being not parallel to each other
It is blocked simultaneously, has ensured the communication quality of terminal.For example, when mobile terminal is in transverse screen mode, the usual both hands of user are held
The head and the tail both ends of mobile terminal are held, although having blocked the signal of some antennas at this time, other antennas are not blocked, still can be with
Normal dual-mode antenna signal, to ensure the communication quality of mobile terminal.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the antenna system configuration schematic diagram in one embodiment；
Fig. 2 is the antenna system circuit connection diagram in one embodiment；
Fig. 3 is the circuit connection diagram of the antenna system at least four antennas in one embodiment；
Fig. 4 is the circuit connection diagram of the antenna system with ground terminal in one embodiment；
Fig. 5 is the circuit connection diagram of the antenna system with spectrum spreading circuit in one embodiment；
Fig. 6 is the circuit connection diagram of the antenna system with spectrum spreading circuit in one embodiment；
Fig. 7 is the block diagram with the part-structure of the relevant mobile phone of mobile terminal provided in an embodiment of the present invention 900.
Specific implementation mode
It is with reference to the accompanying drawings and embodiments, right in order to make the object, technical solution and advantage of the application be more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It is appreciated that term " first " used in this application, " second " etc. can be used to describe herein various elements,
But these elements should not be limited by these terms.These terms are only used to distinguish first element and another element.Citing comes
It says, can be by first when being known as second in the case where not departing from scope of the present application, and similarly, the second side can be claimed
For the first side.First while and both side on conductive bezels when second, but it is not same one side.
Fig. 1 is the antenna system configuration schematic diagram in one embodiment.As shown in Figure 1, a kind of day that the present embodiment is related to
Linear system is united：
Conductive bezels 120, have polygonized structure, and conductive bezels 120 include the first side 122 and second being not parallel to each other
Side 124.
At least two antennas (142,144), the distance between two antennas of arbitrary neighborhood are more than given threshold, wherein extremely
A few antenna 142 is arranged on the first side 122, and at least one antenna 144 is arranged 124 on the second side.
Antenna controling circuit 160 is connect respectively with each antenna (such as antenna 142,144), for detecting each antenna
Signal strength, and according to signal strength control any antenna formed radio frequency link, so that antenna is in reiving/transmitting state.
Wherein, conductive bezels 120 have polygonized structure, wherein the shape of conductive bezels 120 is generally with mobile terminal
The difference of 100 shapes and change, in addition to that can be rectangle frame, conductive bezels 120 can also be square-shaped frame (on such as smartwatch
Metal edge frame), the polygonized structures such as hexagon frame.On the other hand, the material of conductive bezels 120 may include metal, conduction
Plastics, conductive rubber, conductivity ceramics etc. have the material of conducting function.
The quantity of antenna is unlimited.For example, the quantity of antenna can be two, respectively antenna 142 and antenna 144, antenna
142 and antenna 144 respectively represent the antenna being arranged being not parallel to each other on two sides.It is appreciated that can be arranged on the first side 122
Mutiple antennas 142 need to only avoid the severe jamming between mutiple antennas 142.Similarly, can be arranged on the second side 124 more
A antenna 142.
Isolation between antenna refers to：One antenna emits signal, passes through another antenna received signal and the hair
Penetrate the ratio of aerial signal.Isolation between antennae is bigger, shows that the mutual interference degree between antenna is lower.The size of given threshold
It can be selected according to actual conditions.Isolation between antenna 142 and antenna 144 is more than given threshold, can be antenna 142
It is both greater than given threshold with isolation of the antenna 144 under full frequency band.For example, given threshold can be -10dB, then antenna 142
With antenna 144-10dB or more is attained by isolation low, in medium-high frequency section.On the other hand, antenna 142 and antenna 144 it
Between isolation be more than given threshold, can also be the isolation of antenna 142 and antenna 144 under special frequency channel be more than setting threshold
Value.For example, given threshold can be -22dB, then antenna 142 and antenna 144 are in high band, low-frequency range or 3.1GHz~5GHz frequencies
The isolation of segment limit reaches -22dB.
Antenna 142 is arranged on the first side 122, i.e., the distributing point in antenna 142 is electrically connected with the first side 122, by conduction
The first side 122 that material is constituted constitutes a part for 142 irradiation unit of antenna.Similarly, antenna 144 is arranged on the second side 124,
Distributing point i.e. in antenna 144 is electrically connected with the second side 124, and the second side 124 being constructed from a material that be electrically conducting constitutes antenna 144 and radiates
The part in portion.Antenna 142 and antenna 144 may each comprise loop aerial, inverse-F antenna, stripline antenna, planar inverted F-shape antenna,
At least one of slit antenna.On the other hand, antenna 142 and antenna 144 include wifi antennas, mobile cellular antenna, GPS
At least one of antenna, Bluetooth antenna, NFC antenna.
It should be noted that the antenna system in the present embodiment is configurable on mobile terminals, the backboard of mobile terminal can
Using the combination of plastics, glass, ceramics, metal or above-mentioned material.If the mobile terminal uses the backboard of metal material, at this time
In view of the signal shielding problem of metal backing, the metal material in 144 empty regions of antenna 142 and antenna can be replaced
At other dielectric materials such as plastics, glass.It can also will be on the metal material and backboard in antenna 142,144 empty regions of antenna
Other metal materials separate, for example, gap can be opened up between metal material, dielectric material are molded in gap, to avoid gold
Belong to the electrical connection between material, and then avoids metal backing shielded antenna signal.
Antenna controling circuit 160 can be a part for radio frequency chip in antenna system, and general antenna system is both provided with
Radio-frequency module, configured with specific circuit structure to detect the signal strength of each antenna in radio-frequency module, and it is strong according to signal
The break-make of degree control antenna rf link.The radio-frequency module that different vendor generates is not quite similar, for detecting day in radio-frequency module
Line intensity, the circuit structure for controlling radio frequency link break-make also differ.The present embodiment is not specially limited circuit structure.Its
In, the radio frequency chip with antenna controling circuit 160 includes but not limited to valiant dragon X50 5G NR chip (the 5G quotient of high pass development
With chip), QCA6164A (WIFI chips), WTR3925 (2G, 3G and 4G chip).
Antenna system in the present embodiment avoids mutiple antennas quilt by the way that antenna is arranged on the both sides being not parallel to each other
It blocks simultaneously, has ensured the communication quality of terminal.For example, when mobile terminal (mobile phone) is in transverse screen mode, user is usually double
Hand holds the head and the tail both ends of mobile terminal, although having blocked the signal of antenna 144 at this time, antenna 142 is not blocked, still
Can normal dual-mode antenna signal, to ensure the communication quality of mobile terminal.
Fig. 2 is the antenna system circuit connection diagram in one embodiment.As shown in Fig. 2, antenna controling circuit 160 includes：
Detection circuit 162 is connect with each antenna (142,144), the signal strength for detecting each antenna respectively.
Control circuit 164 is connect with detection circuit 162, is used for the testing result of receiving test circuit 162, and outputting cutting
Change signal.
Switch switch 166, is connect respectively with control circuit 164, each antenna (142,144), for receiving switching signal,
And connect to form radio frequency link with any antenna according to switching signal, so that antenna is in reiving/transmitting state.
Wherein, voltage or current measuring element can be set in detection circuit 162, such as Hall sensor, voltage detecting core
Piece etc..Since the aerial signal received can be converted to electric signal by antenna 142 and antenna 144, distinguished by detection circuit
Detect the power of each electric signal, you can realize the purpose of detection aerial signal power.
Comparator and logic control device can be provided in control circuit 162 with according to different testing result output pair
The switching signal answered.For example, control circuit 164 can using receiving test circuit 162 generate electric signal (electric signal as detect
As a result, the power of aerial signal can be characterized), coordinate by comparing device and logical device, in the current or voltage numerical value of electric signal
When size is too low, control circuit 162 exports high level (or low level)；It is normal in the current or voltage numerical values recited of electric signal
When, control circuit 162 exports low level (or high level).Low and high level signal can be used as switching signal.
It includes but not limited to DPDT switches, 3P3T switches, 4P4T switches to switch switch 166.Switching switch can be neatly
Change the relative position of switch movable contact point and stationary contact according to the switching signal received.For example, switching switch 166 is opened for DPDT
It closes, there is DPDT switches a pair of of movable contact and two pairs of stationary contacts, first pair of stationary contact to be connect with antenna 142, second pair of stationary contact
It is connect with antenna 144.If receiving high level signal, the movable contact in DPDT switches and first pair of stationary contact point contact, at this point, day
Line 142 can be at reiving/transmitting state, and antenna 144 is not at reiving/transmitting state.It is dynamic tactile in DPDT switches if receiving low level signal
Point is transferred and second pair of stationary contact point contact, and antenna 144 is in reiving/transmitting state (that is, transmittable or reception electromagnetic wave), antenna at this time
142 are not at reiving/transmitting state (that is, can not send or receive electromagnetic wave).
Antenna system in the present embodiment, the electricity being made up of detection circuit 162, control circuit 164, switching switch 166
Road realizes the function that antenna reiving/transmitting state is controlled according to each antenna signal strength, and used circuit components are simple,
It is easily achieved.
Fig. 3 is the circuit connection diagram of the antenna system at least four antennas in one embodiment.As shown in Fig. 3, lead
Electric frame 120 further include with first in the third that 122 is parallel 126, with second at the 124 the parallel the 4th 128, wherein extremely
A few antenna 146 is arranged on third side 126, and at least one antenna 148 is arranged on the 4th side 128.
Wherein, antenna 146 is arranged on third side 126, i.e., the distributing point in antenna 146 is electrically connected with third side 126,
The third side 126 being constructed from a material that be electrically conducting constitutes a part for 146 irradiation unit of antenna.Similarly, antenna 148 is arranged on the 4th side
On 128, i.e., the distributing point in antenna 148 is electrically connected with the 4th side 128, and the 4th side 128 being constructed from a material that be electrically conducting constitutes antenna
A part for 148 irradiation units.Antenna 146 and antenna 148 may each comprise loop aerial, inverse-F antenna, stripline antenna, planar inverted
At least one of F types antenna, slit antenna.On the other hand, antenna 146 and antenna 148 may each comprise wifi antennas, movement
At least one of cellular antenna, GPS antenna, Bluetooth antenna, NFC antenna.
The quantity of antenna 146 is unlimited, and mutiple antennas 146 can be arranged on third side 126, only need to avoid mutiple antennas 146
Between severe jamming.Mutiple antennas 148 similarly can be set on the 4th side 128.Also, antenna 142, antenna 144, day
The isolation of line 146 and antenna 148 to each other is both needed to be more than given threshold.
Antenna system in the present embodiment further increases the installation position of antenna, respectively in conductive bezels 120
It is respectively provided with antenna on four edges, is blocked simultaneously to further avoid mutiple antennas, has ensured the communication matter of antenna system
Amount.
Further include MIMO chip (not shown), with each antenna 142,144) in one embodiment referring again to Fig. 1
Connection, for providing multiple-input and multiple-output (MIMO) channel for antenna.
Wherein, technology refers to MIMO (Multiple-Input Multiple-Output) makes respectively in transmitting terminal and receiving terminal
With multiple transmitting antennas and reception antenna, signal is set to pass through the mutiple antennas transmission of transmitting terminal and receiving terminal and receive, to change
Kind communication quality.It can make full use of space resources, realize multiple-input multiple-output by mutiple antennas, do not increasing frequency spectrum resource and day
In the case of line transmission power, system channel capacity can be increased exponentially, apparent advantage is shown, is considered as next-generation shifting
The core technology of dynamic communication.
MIMO technology can be specifically that 2*2MIMO technologies, then antenna 142 and antenna 144 can transceiving electromagnetic wave signals.This
When, radio frequency chip can be that antenna 142 and antenna 144 provide two-way upstream signal path and two-way downstream signal path to protect
Hinder the realization of 2*2MIMO technologies.
MIMO technology can also be 4*4MIMO technologies, referring again to Fig. 3, antenna 142, antenna 144, antenna 146 and antenna
148 can transceiving electromagnetic wave signal.At this point, radio frequency chip, which can be antenna 144, antenna 146 and antenna 148, provides 4 road rows
Signal path and four tunnel downstream signal paths, to ensure that four antennas can receiving and transmitting signal simultaneously.
Antenna system in the present embodiment, by providing mimo channel at least two antennas, to not increase frequency spectrum
In the case of resource and antenna transmission power, system channel capacity has been increased exponentially.
In one embodiment, further include ground terminal, connect with conductive bezels, ground terminal connect to be formed with conductive bezels
Contact be the first contact, it is the second contact that the feed point of each antenna, which connect with conductive bezels and is formed by contact, and first connects
Point is between two the second contacts of arbitrary neighborhood.As shown in figure 4, ground terminal 420 is connect with conductive bezels 120, ground terminal
420 connect that be formed by contact be the first contact 442 with conductive bezels 120, and the feed point 440 of antenna 142 connects with conductive bezels 120
It is the second contact 444 to connect and be formed by contact, and the feed point 460 of antenna 144 is connect with conductive bezels 120 to be formed by contact and be
Second contact 464, the first contact 442 is between the second contact 444 and the second contact 464.
Wherein, the quantity of antenna is unlimited, can also include other antennas in addition to including antenna 142 and antenna 144, other
Antenna is arranged in the arbitrary a line of conductive bezels.The feed point of antenna can be used for the current signal that radio frequency chip transmits, then
The current signal is converted into electromagnetic wave signal by antenna and launches.The feed point of antenna can be also used for by electromagnetic wave signal to be turned
The electric signal changed is delivered to radio frequency chip.
It should be noted that with the increase of antenna amount, although can simultaneously be blocked to avoid mutiple antennas, each day
The reduction of distance will lead to isolation worse and worse between line.In view of the isolation between antenna needs first more than setting
Threshold value, the quantity increase for leading to antenna is restricted by this.And the antenna system in the present embodiment, by between each antenna
Ground terminal is set, achievees the effect that reduce the isolation between antenna so that more antennas can be set on conductive bezels 120,
To avoid mutiple antennas from being blocked simultaneously, the communication quality of antenna system has been ensured.
Fig. 5 is the circuit connection diagram of the antenna system with spectrum spreading circuit in one embodiment.As shown in figure 5, aerial system
System further includes spectrum spreading circuit 520, and one end of spectrum spreading circuit 520 is connect with the first contact 442, the other end of spectrum spreading circuit 520 with
Ground terminal 420 connects, and spectrum spreading circuit 520 is configured as capacitance parameter and inductance parameters by adjusting spectrum spreading circuit to extend day
The resonance band of line (142,144).
Wherein, spectrum spreading circuit 520 may include all kinds of capacitances, inductance etc., by changing capacitance and/or inductance value, with
And by changing the connection type of capacitance and/or inductance in circuit, the inductively or capacitively parameter of spectrum spreading circuit 520 is adjusted.
Since spectrum spreading circuit 520 was both on the first galvanic circle being made of feed point 440, contact 444, contact 442, ground terminal 420,
It is on the second galvanic circle being made of feed point 460, contact 464, contact 442, ground terminal 420, therefore, is expanded by changing again
The inductively or capacitively parameter of frequency module can change simultaneously the LC oscillating characteristics of the first galvanic circle and the second galvanic circle, into
And the resonance band of extended antenna 142 and antenna 144.
It should be noted that due to having increased ground terminal 420 between antenna 142 and antenna 144 newly, only by adjusting antenna
142 with inside antenna 144 capacitance and inductance characteristic will be difficult to the resonance band of antenna adjustment tremendously low frequency section.And the present embodiment
In antenna be conducive to expand the resonance band of antenna by the way that spectrum spreading circuit 520 is arranged between ground terminal 420 and contact 442
Tremendously low frequency section is opened up, has ensured the low frequency bandwidth of antenna.The range of the low-frequency range bandwidth may include 800MHz to 960MHz.
Fig. 6 is the circuit connection diagram of the antenna system with spectrum spreading circuit in one embodiment.As shown in fig. 6, spread spectrum electricity
Road 520 includes spread spectrum switch 522, and the capacitance C1 being connect with spread spectrum switch 522, and capacitance C1 is controlled by spreading switch 522
It accesses between the first contact 442 and ground terminal 420, to adjust the capacitance parameter of spectrum spreading circuit 520.
In one embodiment, spectrum spreading circuit 520 includes spread spectrum switch 522, and the inductance being connect with spread spectrum switch 522
L1 is switched between control inductance L1 the first contacts 442 of access and ground terminal 420 by spreading, to adjust the electricity of spectrum spreading circuit 520
Feel parameter.
In one embodiment, above-mentioned capacitance includes capacitance C1 and capacitance C2, and above-mentioned inductance includes inductance L1 and inductance
L2.Switching switch 522 in figure includes four throw switch 522 of hilted broadsword, can be realized by logic control or voltage and current signal single
The switching of four throw switch 522 of knife.Capacitance C1, capacitance C2, inductance L1, inductance L2 correspond to four in four throw switch 522 of hilted broadsword respectively
A access, can be selected by the switching of four throw switch 222 of hilted broadsword will be arbitrary in capacitance C1, capacitance C2, inductance L1, inductance L2
In one access spectrum spreading circuit 520, and then adjust the capacitance and inductance parameters of spectrum spreading circuit 520.Wherein, the number of the first capacitance
Amount can be multiple, and the quantity of the first inductance may be multiple.With the variation of capacitor and inductor quantity, switching switch 522 can
To change the single pole multiple throws such as single-pole three-throw switch, four throw switch of hilted broadsword into.
Antenna in the present embodiment is coordinated by switching switch 522 with capacitance, inductance, to simple and reliable side
Formula adjusts the capacitance and inductance parameters of spectrum spreading circuit 520, and then the resonance band of extended antenna 142 and antenna 144.
Fig. 7 is the block diagram with the part-structure of the relevant mobile phone of mobile terminal provided in an embodiment of the present invention 900.Reference chart
7, mobile phone 900 includes：Antenna system 910, memory 920, input unit 930, display unit 940, sensor 950, audio-frequency electric
The components such as road 960, Wireless Fidelity (wireless fidelity, WIFI) module 970, processor 980 and power supply 990.This
Field technology personnel are appreciated that handset structure shown in Fig. 7 does not constitute the restriction to mobile phone, may include more than illustrating
Or less component, either combine certain components or different components arrangement.
Wherein, antenna system 910 can be used for receiving and sending messages or communication process in signal send and receive, can by base station
After downlink information receives, handled to processor 980.The data of uplink can also be sent to base station.Memory 920 can be used for depositing
Software program and module are stored up, processor 980 is stored in the software program and module of memory 920 by operation, to hold
The various function application of row mobile phone and data processing.Memory 920 can include mainly program storage area and data storage area,
In, program storage area can storage program area, application program (such as the application of sound-playing function needed at least one function
Program, application program of image player function etc.) etc..Data storage area can be stored uses created data according to mobile phone
(such as audio data, address list etc.) etc..In addition, memory 920 may include high-speed random access memory, can also include
Nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Input unit 930 can be used for receiving the number or character information of input, and generate the user setting with mobile phone 900
And the related key signals input of function control.In one embodiment, input unit 930 may include touch panel 931 and
Other input equipments 932.Touch panel 931, alternatively referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus attached on touch panel 931 or in touch panel 931
Close operation), and corresponding attachment device is driven according to preset formula.In one embodiment, touch panel 931 can
Including touching two parts of measuring device and touch controller.Wherein, it touches measuring device and measures the touch orientation of user, and survey
The signal that amount touch operation is brought, transmits a signal to touch controller.Touch controller is touched from reception in measuring device is touched
Information is touched, and is converted into contact coordinate, then gives processor 980, and order that processor 980 is sent can be received and added
To execute.Furthermore, it is possible to realize touch panel using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
931.In addition to touch panel 931, input unit 930 can also include other input equipments 932.In one embodiment, other
Input equipment 932 can include but is not limited in physical keyboard, function key (such as volume control button, switch key etc.) etc.
It is one or more.
Display unit 940 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 940 may include display panel 941.In one embodiment, liquid crystal display (Liquid may be used
Crystal Display, LCD), the forms such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED)
To configure display panel 941.In one embodiment, touch panel 931 can cover display panel 941, when touch panel 931
It measures and sends processor 980 on it or after neighbouring touch operation to determine the type of touch event, be followed by subsequent processing device
980 provide corresponding visual output according to the type of touch event on display panel 941.Although in the figure 7, touch panel
931 be to realize input and the input function of mobile phone as two independent components with display panel 941, but in certain implementations
In example, can be integrated by touch panel 931 and display panel 941 and that realizes mobile phone output and input function.
Mobile phone 900 may also include at least one sensor 950, such as optical sensor, motion sensor and other sensings
Device.In one embodiment, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can
The brightness of display panel 941 is adjusted according to the light and shade of ambient light, proximity sensor can be closed when mobile phone is moved in one's ear
Display panel 941 and/or backlight.Motion sensor may include acceleration transducer, can measure by acceleration transducer each
The size of acceleration on direction can measure out size and the direction of gravity when static, can be used to identify the application (ratio of mobile phone posture
Such as horizontal/vertical screen switches), Vibration identification correlation function (such as pedometer, tap).In addition, mobile phone can also configure gyroscope, gas
Press other sensors such as meter, hygrometer, thermometer, infrared sensor etc..
Voicefrequency circuit 960, loud speaker 961 and microphone 962 can provide the audio interface between user and mobile phone.Audio-frequency electric
The transformed electric signal of the audio data received can be transferred to loud speaker 961 by road 960, and sound is converted to by loud speaker 961
Signal exports.On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
It is changed to audio data, then by after the processing of audio data output processor 980, another mobile phone can be sent to through RF circuits 910,
Or audio data is exported to memory 920 so as to subsequent processing.
WIFI belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WIFI module 970
Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 7 is shown
WIFI module 970, but it is understood that, include the radiant section of WIFI frequency ranges in antenna system, i.e. the second radiant section
112, which can realize the signal transmitting and receiving of WIFI frequency ranges, therefore WIFI module 970 and be not belonging to must be configured into for mobile phone 900,
It can omit as needed.
Processor 980 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 920, and call and be stored in memory 920
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.In one embodiment, it handles
Device 980 may include one or more processing units.In one embodiment, processor 980 can integrate application processor and modulation
Demodulation processor, wherein the main processing operation system of application processor, user interface and application program etc.；Modulation /demodulation is handled
Device mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 980.
Mobile phone 900 further includes the power supply 990 (such as battery) powered to all parts, it is preferred that power supply can pass through electricity
Management system and processor 980 are logically contiguous, to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.
In one embodiment, mobile phone 900 can also include camera, bluetooth module etc..
Used in this application may include to any reference of memory, storage, database or other media is non-volatile
And/or volatile memory.Suitable nonvolatile memory may include read-only memory (ROM), programming ROM (PROM),
Electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include depositing at random
Access to memory (RAM), it is used as external cache.By way of illustration and not limitation, RAM is available in many forms, all
Such as static RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDR SDRAM), enhanced
SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM).
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the application the scope of the claims therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the guarantor of the application
Protect range.Therefore, the protection domain of the application patent should be subject to the attached claims.
Claims (10)
1. a kind of antenna system, which is characterized in that including：
Conductive bezels, have a polygonized structure, the conductive bezels include be not parallel to each other first while and when second；
At least two antennas, the isolation between two antennas of arbitrary neighborhood are more than given threshold, wherein at least one day
Line is arranged on first side, and at least one antenna is arranged on second side；
Antenna controling circuit is connect with each antenna respectively, the signal strength for detecting each antenna, and according to
Any antenna of signal strength control forms radio frequency link, and the antenna is made to be in reiving/transmitting state.
2. antenna system according to claim 1, which is characterized in that the antenna controling circuit includes：
Detection circuit is connect with each antenna respectively, the signal strength for detecting each antenna；
Control circuit is connect with the detection circuit, the testing result for receiving the detection circuit, and exports switching letter
Number；
Switching switch is connect respectively with control circuit, each antenna, for receiving the switching signal, and according to described
Switching signal connect to form radio frequency link with any antenna, and the antenna is made to be in reiving/transmitting state.
3. antenna system according to claim 1, which is characterized in that the conductive bezels further include parallel with the first side
Third while, with second while parallel the 4th side, wherein at least one antenna is arranged on the third side, at least one
The antenna is arranged on the 4th side.
4. antenna system according to claim 1, which is characterized in that the antenna includes wifi antennas, mobile cellular day
At least one of line, GPS antenna, Bluetooth antenna, NFC antenna.
5. antenna system according to claim 1, which is characterized in that further include radio frequency chip, connect with each antenna
It connects, for providing multiple-input and multiple-output (MIMO) channel for the antenna.
6. antenna system according to claim 1, which is characterized in that further include ground terminal, is connect with the conductive bezels,
It is the first contact that the ground terminal, which connect with the conductive bezels and is formed by contact, each antenna feed point and the conduction
To be formed by contact be the second contact for frame connection, first contact be located at second contact of arbitrary neighborhood two it
Between.
7. antenna system according to claim 6, which is characterized in that further include spectrum spreading circuit, the one of the spectrum spreading circuit
End is connect with first contact, and the other end of the spectrum spreading circuit is connect with the ground terminal, and the spectrum spreading circuit is configured
For by adjust the spectrum spreading circuit capacitance parameter and inductance parameters to extend the resonance band of the antenna.
8. antenna system according to claim 7, which is characterized in that the spectrum spreading circuit includes that spread spectrum switchs, Yi Jiyu
The capacitance of the spread spectrum switch connection；By spread spectrum switch control the capacitance access first contact and ground terminal it
Between to adjust the capacitance parameter of the spectrum spreading circuit.
9. antenna system according to claim 7, which is characterized in that the spectrum spreading circuit includes that spread spectrum switchs, Yi Jiyu
The inductance of the spread spectrum switch connection, by spread spectrum switch control inductance access first contact and ground terminal it
Between, to adjust the inductance parameters of the spectrum spreading circuit.
10. a kind of mobile terminal, which is characterized in that including such as claim 1~9 any one of them antenna system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605720.9A CN108808212B (en) | 2018-06-13 | 2018-06-13 | Antenna system and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810605720.9A CN108808212B (en) | 2018-06-13 | 2018-06-13 | Antenna system and mobile terminal |
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| CN108808212A true CN108808212A (en) | 2018-11-13 |
| CN108808212B CN108808212B (en) | 2021-02-02 |
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| CN201810605720.9A Active CN108808212B (en) | 2018-06-13 | 2018-06-13 | Antenna system and mobile terminal |
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| WO2024082825A1 (en) * | 2022-10-21 | 2024-04-25 | Oppo广东移动通信有限公司 | Antenna assembly and control method therefor, and electronic device |
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| CN108808212B (en) | 2021-02-02 |
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