CN106848571A - Mobile terminal and its method of controlling antenna - Google Patents
Mobile terminal and its method of controlling antenna Download PDFInfo
- Publication number
- CN106848571A CN106848571A CN201710047703.3A CN201710047703A CN106848571A CN 106848571 A CN106848571 A CN 106848571A CN 201710047703 A CN201710047703 A CN 201710047703A CN 106848571 A CN106848571 A CN 106848571A
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- China
- Prior art keywords
- antenna
- mobile terminal
- metal
- edge frame
- controller
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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
- H01Q1/44—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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of mobile terminal, the mobile terminal includes：All-metal housing, the all-metal housing includes all-metal backboard and the metal edge frame set for a week around all-metal backboard outside, gap is offered on the top and/or bottom side of the metal edge frame, independent sector that is overall relative to the metal edge frame and being isolated by the gap is antenna；Controller and switching device corresponding with the antenna are provided with accommodation space in the whole metal case body, the controller is used to switch the state of the switching device, to change the resonant frequency of the antenna.The invention also discloses a kind of method of controlling antenna of mobile terminal.Present invention can ensure that mobile terminal all-metal backboard without breaking joint under the conditions of, carry out the combination of different frequency range by switching switching, realize the covering of antenna pair the whole network passband rate.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of mobile terminal and its method of controlling antenna.
Background technology
With the fast development of mobile terminal such as smart mobile phone, smart mobile phone enters all-metal industrial design epoch, Quan Jin
The complex electromagnetic environment and limited space for belonging to structure bring huge challenge to the Antenna Design of mobile terminal.Existing full gold
Belong to whole machine metal structure, because the clearance zone environment of antenna is less and less, the factor such as the device put around clearance zone is many is led
The antenna performance of all-metal mobile terminal is caused increasingly to be difficult to broadband and high radiation efficiency.
The content of the invention
It is a primary object of the present invention to provide a kind of mobile terminal and its method of controlling antenna, it is intended to ensure mobile terminal
All-metal backboard without breaking joint under the conditions of, carry out the combination of different frequency range by switching switching, realize antenna pair the whole network passband rate
Covering.
To achieve the above object, the present invention provides a kind of mobile terminal, and the mobile terminal includes：
All-metal housing, the all-metal housing includes all-metal backboard and around one week on the outside of the all-metal backboard
The metal edge frame of setting, offers gap, relative to the metal edge frame on the top and/or bottom side of the metal edge frame
Independent sector that is overall and being isolated by the gap is antenna；
Controller and switch switching corresponding with the antenna are provided with accommodation space in the whole metal case body
Device, the controller is used to switch the state of the switching device, to change the resonant frequency of the antenna.
Alternatively, each there is relative first end and the second end in the top of the metal edge frame and/or bottom side,
The gap is cracked away from the side of the all-metal backboard from the first end and is extended to the all-metal backboard direction,
Extend to second extreme direction when extending to the all-metal tergal position, and when the second end is reached to away from the full gold
The direction for belonging to backboard extends, and forms U-shape gap.
Alternatively, the width in the gap is 1mm.
Alternatively, the gap is filled by nonmetallic materials.
Alternatively, the thickness of the metal edge frame is 2mm.
Alternatively, the switching device includes two grounding ports corresponding with the antenna and control described two
The single-pole double-throw switch (SPDT) of individual grounding ports connection status.
Alternatively, distributing point and USB port, the distributing point are additionally provided with the accommodation space in the whole metal case body
With the both sides that USB port is divided into the switching device.
To achieve the above object, the present invention also provides a kind of method of controlling antenna of mobile terminal, the mobile terminal bag
Include all-metal backboard and the metal edge frame set for a week around all-metal backboard outside, the top of the metal edge frame
And/or gap is offered on the side of bottom, the independent sector isolated by the gap relative to metal edge frame entirety
It is antenna；Controller and switch switching dress corresponding with the antenna are provided with accommodation space in the whole metal case body
Put；The method of controlling antenna of the mobile terminal is comprised the following steps：
When frequency error factor instruction is received, correspondence switches the state of the switching device to the controller, and changes
Become the resonant frequency of the antenna.
Alternatively, when frequency error factor instruction is received, correspondence switches the switching device to the controller
State, and include the step of change the resonant frequency of the antenna：
Be connected to for the switch of the switching device any by the controller in low frequency switching command in receiving
Grounding ports, to control the antenna covering part low frequency and part high-frequency range；
The controller is hanging by the switch of the switching device when high frequency switching command is received, to control
The antenna covers full high-frequency scope.
Alternatively, the low frequency ranges of the antenna covering are 824~960MHz, the high-frequency range of the antenna covering
It is 1710~2700MHz.
Mobile terminal and its method of controlling antenna that the present invention is provided, by setting all-metal backboard and around described complete
The metal edge frame that metal backing outside is set for one week, and gap is opened up on the top of metal edge frame and/or bottom side, relatively
Independent sector that is overall in the metal edge frame and being isolated by the gap is antenna, the accommodation space in whole metal case body
It is interior that controller and switching device corresponding with the antenna are set, switch the switching device with by controller
State, so as to change the resonant frequency of the antenna.So, can be in guarantee mobile terminal all-metal backboard without breaking joint bar
Under part, the combination of different frequency range is carried out by switching switching, realize the covering of antenna pair the whole network passband rate.In this way, not only can be with
Improve the backboard outward appearance of mobile terminal, the antenna performance of mobile terminal can also be improved, so as to improve Consumer's Experience.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention；
Fig. 2 is the radio communication device schematic diagram of mobile terminal in Fig. 1；
Fig. 3 is mobile terminal of the present invention schematic diagram in display screen upwardly-directed；
Fig. 4 is the bottom sectional schematic diagram of mobile terminal in Fig. 3；
Fig. 5 is the schematic flow sheet of the embodiment of method of controlling antenna one of mobile terminal of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram for realizing the optional mobile terminal of each embodiment one of the invention.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups for showing
Part.More or less component can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and radio communication device
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal and broadcast by using various types of broadcasters.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) data broadcasting device, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digital broadcast apparatus receive digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcasters and above-mentioned digital broadcast apparatus of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global pick device).According to current technology, GPS module 115 is calculated and comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, so as to according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, defended using three for calculating the method for position and temporal information
Star and the position that is calculated by using other satellite correction and the error of temporal information.Additionally, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 122, the static images that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
Or the view data of video is processed.Picture frame after treatment may be displayed on display unit 151.Processed through camera 121
Picture frame afterwards can be stored in memory 160 (or other storage mediums) or sent out via wireless communication unit 110
Send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note
Sound (voice data) is received via microphone in record pattern, speech recognition mode etc. operational mode, and can be by so
Acoustic processing be voice data.Audio (voice) data after treatment can be converted in the case of telephone calling model can
The form for being sent to mobile communication base station via mobile communication module 112 is exported.Microphone 122 can implement various types of making an uproar
Sound eliminates (or suppression) algorithm to eliminate the noise or dry that (or suppression) produces during reception and transmission audio signal
Disturb.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure value, electric capacity etc. change sensitive component), roller, rocking bar
Etc..Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal
100 orientation, the acceleration of mobile terminal 1 00 or by speed is mobile and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.In addition, sensing unit 140 can detect whether power subsystem 190 provides electric power or interface unit
Whether 170 couple with external device (ED).
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of the external device (ED) and input that will be received is transferred in mobile terminal 1 00
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch
Input pressure value and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include sound pick-up, buzzer etc..
Alarm unit 153 can provide output and be notified to mobile terminal 1 00 with by event.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit
153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating
Output is provided, when calling, message or some other entrance communication (incoming communication) are received, alarm list
Unit 153 can provide tactile output (that is, vibrating) to notify to user.Exported by providing such tactile, even if
When in pocket of the mobile phone of user in user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 181 of volume data, multi-media module 181 can be constructed in controller 180, or can be structured as and control
Device 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or picture
Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and radio communication device and satellite-based communicator are operated.
The communicator that mobile terminal wherein of the invention can be operated is described referring now to Fig. 2.
Such communicator can use different air interface and/or physical layer.For example, used by communicator
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications dress
Put (UMTS) (especially, Long Term Evolution (LTE)), global mobile communication device (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication device, but such teaching is equally applicable to other types of device.
With reference to Fig. 2, cdma wireless communication device can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If any one in the interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that device can include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
Device (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in device
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global pick device (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, but it is understood that, it is possible to use any number of satellite is obtained
Useful location information.Used as a typical operation of radio communication device, BS270 is received from various mobile terminal 1s 00
Reverse link signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received
Each reverse link signal processed in specific BS270.The data of acquisition are forwarded to the BSC275 of correlation.BSC
The mobile management function of call resource allocation and the coordination including the soft switching process between BS270 is provided.BSC275 will also connect
The data for receiving are routed to MSC280, and it provides the extra route service for forming interface with PSTN290.Similarly,
PSTN290 and MSC280 form interface, and MSC and BSC275 forms interface, and BSC275 correspondingly controls BS270 with by forward direction
Link signal is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the invention is proposed.
Reference picture 3, the present invention provides a kind of mobile terminal 1 00, using the mobile terminal 1 00 of the hardware configuration shown in Fig. 1
Including all-metal housing (not shown), the all-metal housing can use single metal such as aluminium, can also use metal alloy
Such as magnadure, specifically can rationally set according to actual needs, with the case where the fixing intensity of mobile terminal 1 00 is ensured,
It is as far as possible light.The all-metal housing includes all-metal backboard (not shown) and outside the all-metal backboard
The metal edge frame 20 that side is set for one week, the thickness of the metal edge frame 20 is chosen as 2mm.Certainly, other embodiment can basis
It is actually needed and rationally set its thickness, the present invention is not especially limited to this.
The all-metal backboard and the metal edge frame 20 are formed in one structure, and the display screen 70 of mobile terminal 1 00 covers
It is placed on the metal edge frame 20.Gap 30, the gap are offered on the top and/or bottom side of the metal edge frame 20
30 width is chosen as 1mm.Certainly, other embodiment can rationally set its thickness according to actual needs, the present invention to this not
Make specific restriction.
The gap 30 is filled by the nonmetallic materials such as insulating materials such as plastics, rubber, whole relative to the metal edge frame
Body and the independent sector that is isolated by the gap 30 is antenna 40.In one embodiment, in the metal edge frame 20
Top and/or bottom side each have relative first end A and the second end B, and the gap 30 is from the first end away from institute
The side for stating all-metal backboard is cracked and is extended to the all-metal backboard direction, when the all-metal tergal position is extended to
Extend to second extreme direction, and extend to the direction away from the all-metal backboard when the second end is reached, form U-shaped shape
Shape gap.
In order that the all-metal housing of mobile terminal 1 00 has the radiation function of antenna concurrently, it is necessary to be carried out to all-metal housing
Crack treatment.Existing scheme is typically to crack to form three-stage on metal backing, and this scheme not only influences attractive in appearance, and works as
When user holds mobile terminal 1 00, the performance of antenna 40 can be also influenceed, so as to influence Consumer's Experience.And present invention obviates
User hold position, ensure all-metal backboard without breaking joint in the case of, by gap 30 located at metal edge frame 20 top and/
Or on the side of bottom, make the antenna 40 isolated by the gap 30 to the space radiation wireless signal outside metal shell, with
And the wireless signal transmitted in sensing exterior space.
It should be noted that the mobile terminal 1 00 can include but are not limited to handheld device, smart mobile phone, put down
Plate computer, notebook computer etc..User can whenever and wherever possible access the various information of acquisition by mobile terminal 1 00.
Further, controller (not shown) and described is provided with the accommodation space in the whole metal case body
The corresponding switching device 50 of antenna 40, distributing point 60 and USB port 70.The controller is cut for switching the switch
The state of changing device 50, to change the resonant frequency of the antenna 40.Specifically, the switching device 50 include with it is described
The single-pole double-throw switch (SPDT) 500 of 40 corresponding two grounding ports of antenna and the described two grounding ports connection status of control.When
So, other kinds of switch can also be used in other embodiment.The distributing point 60 and USB port 70 are divided into the switch
The both sides of switching device 50, are each turned off the set-up mode of metal frame, it is possible to reduce gold between two parties and in its left and right using USB interface
Influence of the USB interface of category to antenna 40.
Wherein, in hardware configuration as shown in Figure 1 controller 180 (including mobile communication module 112, positional information mould
Block 113 and wireless Internet module 115) and distributing point 60 and switching device 50 located at printed circuit board (PCB), (PCB is located at
The accommodation space of all-metal housing) on.
Specifically, when the application program that user starts mobile terminal 1 00 is less, namely to the bandwidth requirement of antenna 40 not
Gao Shi, can switch at grounding ports 510 or 520 single-pole double-throw switch (SPDT), make the form of antenna 40 be IFA (Invert-F
Antenna ,-F antennas), with the appropriate antenna electrical length for changing, so as to change the resonant frequency of antenna, cover antenna complete
Low frequency and part high frequency.
When single-pole double-throw switch (SPDT) is switched to grounding ports 510, antenna 40 can be with covering part low frequency (824-915MHz)
Part high frequency (1880-2500MHz)；When single-pole double-throw switch (SPDT) is switched to grounding ports 520, antenna 40 can be low with covering part
Frequently (880-960MHz) and part high frequency (1880-2500MHz).
When the application program that user starts mobile terminal 1 00 is more, namely when higher to the bandwidth requirement of antenna 40, can
With can be hanging by single-pole double-throw switch (SPDT), namely do not contacted with grounding ports 510 or 520, make the antenna form be
MONOPOLE antenna (unipole antenna), such that it is able to cover full high-frequency.
When single-pole double-throw switch (SPDT) hanging (disconnection), the no ground point of antenna 40, now antenna 40 can cover whole high frequencies
(1710-2700MHz)。
It should be appreciated that being only used for help above with respect to the frequency range that antenna 40 is covered understands this programme, do not rise
Restriction effect, in other embodiments, can rationally be set according to actual needs.
The present invention provide mobile terminal 1 00, by set all-metal backboard and around the all-metal backboard outside
The metal edge frame 20 for setting for one week, and gap 30 is opened up on the top of metal edge frame 20 and/or bottom side, relative to described
The independent sector that metal edge frame is overall and is isolated by the gap 30 is antenna 40, in the accommodation space in whole metal case body
Controller and switching device 50 corresponding with the antenna 40 are set, the switch switching dress is switched with by controller
50 state is put, so as to change the resonant frequency of the antenna 40.So, the all-metal backboard of mobile terminal 1 00 can ensured
Without breaking joint under the conditions of, carry out the combination of different frequency range by switching switching, realize covering of the antenna 40 to the whole network passband rate.Such as
This, can not only improve the backboard outward appearance of mobile terminal 1 00, can also improve the antenna performance of mobile terminal 1 00, so as to improve
Consumer's Experience.
The present invention also provides a kind of method of controlling antenna of mobile terminal, and in one embodiment, the mobile terminal 1 00 has
The method of controlling antenna for having structure as described above, the mobile terminal is comprised the following steps：
, when frequency error factor instruction is received, correspondence switches the shape of the switching device for step S1, the controller
State, and change the resonant frequency of the antenna 40.
In the present embodiment, due to mobile terminal 1 00 run different application program and start application program quantity it is equal
The demand to frequency can be influenceed, therefore, it can be instructed according to specific frequency error factor, the shape of correspondence switching switching device 50
State, and change the resonant frequency of the antenna 40.In this way, can be in the guarantee all-metal backboard of mobile terminal 1 00 without breaking joint bar
Under part, the combination of different frequency range is carried out by switching switching, realize covering of the antenna 40 to the whole network passband rate.In this way, not only may be used
To improve the backboard outward appearance of mobile terminal 1 00, the antenna performance of mobile terminal 1 00 can also be improved, so as to improve Consumer's Experience.
In one embodiment, as shown in figure 5, on the embodiment basis shown in figure, the step S1 includes：
Step S11, the controller connect the switch of the switching device in low frequency switching command in receiving
Any grounding ports are connected to, to control the covering part low frequency of the antenna 40 and part high-frequency range；
When the application program that user starts mobile terminal 1 00 is less, namely when not high to the bandwidth requirement of antenna 40, can
Switched at grounding ports 510 or 520 with by single-pole double-throw switch (SPDT), make antenna form be IFA (Invert-F antenna ,-F
Antenna), with the appropriate antenna electrical length for changing, so as to change the resonant frequency of antenna 40, antenna 40 is covered full low frequency and portion
Divide high frequency.
When single-pole double-throw switch (SPDT) is switched to grounding ports 510, antenna can be with covering part low frequency (824-915MHz) portion
Divide high frequency (1880-2500MHz)；When single-pole double-throw switch (SPDT) is switched to grounding ports 520, antenna can be with covering part low frequency
(880-960MHz) and part high frequency (1880-2500MHz).
Step S12, the controller hang the switch of the switching device when high frequency switching command is received
Sky, to control the antenna covering full high-frequency scope.
When the application program that user starts mobile terminal 1 00 is more, namely when higher to the bandwidth requirement of antenna, can be with
Can be hanging by single-pole double-throw switch (SPDT), namely do not contacted with grounding ports 510 or 520, make antenna form be MONOPOLE
Antenna (unipole antenna), such that it is able to cover full high-frequency.
When single-pole double-throw switch (SPDT) hanging (disconnection), the no ground point of antenna, now antenna can cover whole high frequencies
(1710-2700MHz)。
It should be appreciated that being only used for help above with respect to the frequency range that antenna is covered understands this programme, limit is not played
It is set for using, in other embodiments, can rationally sets according to actual needs.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
Alternative embodiment of the invention is these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of mobile terminal, it is characterised in that the mobile terminal includes：
All-metal housing, the all-metal housing includes all-metal backboard and is set within one week around all-metal backboard outside
Metal edge frame, gap is offered on the top and/or bottom side of the metal edge frame, relative to the metal edge frame entirety
And the independent sector isolated by the gap is antenna；
Controller and switching device corresponding with the antenna are provided with accommodation space in the whole metal case body,
The controller is used to switch the state of the switching device, to change the resonant frequency of the antenna.
2. mobile terminal as claimed in claim 1, it is characterised in that in the top of the metal edge frame and/or bottom side
Each there is relative first end and the second end, side of the gap from the first end away from the all-metal backboard is cracked
And extend to the all-metal backboard direction, extend to second extreme direction when the all-metal tergal position is extended to,
And extend to the direction away from the all-metal backboard when the second end is reached, form U-shape gap.
3. mobile terminal as claimed in claim 1 or 2, it is characterised in that the width in the gap is 1mm.
4. mobile terminal as claimed in claim 1, it is characterised in that filled by nonmetallic materials in the gap.
5. mobile terminal as claimed in claim 1, it is characterised in that the thickness of the metal edge frame is 2mm.
6. mobile terminal as claimed in claim 1, it is characterised in that the switching device includes should with the antenna pair
Two grounding ports and control the single-pole double-throw switch (SPDT) of described two grounding ports connection status.
7. the mobile terminal as described in claim 1 or 6, it is characterised in that in the accommodation space in the whole metal case body also
Distributing point and USB port are provided with, the distributing point and USB port are divided into the both sides of the switching device.
8. a kind of method of controlling antenna of mobile terminal, it is characterised in that the mobile terminal includes all-metal backboard and encloses
Around the metal edge frame that all-metal backboard outside is set for a week, opened up on the top and/or bottom side of the metal edge frame
There is gap, independent sector that is overall relative to the metal edge frame and being isolated by the gap is antenna；The whole metal case
Controller and switching device corresponding with the antenna are provided with internal accommodation space；The day of the mobile terminal
Line control method is comprised the following steps：
When frequency error factor instruction is received, correspondence switches the state of the switching device to the controller, and changes institute
State the resonant frequency of antenna.
9. the method for controlling antenna of mobile terminal as claimed in claim 8, it is characterised in that the controller is being received
When being instructed to frequency error factor, the state of the correspondence switching switching device, and change the step of the resonant frequency of the antenna
Suddenly include：
The switch of the switching device is connected to any ground connection by the controller in low frequency switching command in receiving
Port, to control the antenna covering part low frequency and part high-frequency range；
The controller is hanging by the switch of the switching device when high frequency switching command is received, described to control
Antenna covers full high-frequency scope.
10. the method for controlling antenna of mobile terminal as claimed in claim 9, it is characterised in that the low frequency of the antenna covering
Rate scope is 824~960MHz, and the high-frequency range of the antenna covering is 1710~2700MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047703.3A CN106848571A (en) | 2017-01-22 | 2017-01-22 | Mobile terminal and its method of controlling antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047703.3A CN106848571A (en) | 2017-01-22 | 2017-01-22 | Mobile terminal and its method of controlling antenna |
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| Publication Number | Publication Date |
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| CN106848571A true CN106848571A (en) | 2017-06-13 |
Family
ID=59119319
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710047703.3A Pending CN106848571A (en) | 2017-01-22 | 2017-01-22 | Mobile terminal and its method of controlling antenna |
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| CN105958180A (en) * | 2016-04-26 | 2016-09-21 | 努比亚技术有限公司 | Antenna, mobile terminal and control method thereof |
| CN106299608A (en) * | 2016-09-30 | 2017-01-04 | 努比亚技术有限公司 | A kind of band spreading structure of terminal antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007158718A (en) * | 2005-12-05 | 2007-06-21 | Sanyo Electric Co Ltd | Portable radio terminal |
| CN104617386A (en) * | 2014-12-30 | 2015-05-13 | 深圳天珑无线科技有限公司 | Mobile terminal, antenna system and radio frequency signal control method |
| CN105161865A (en) * | 2015-08-14 | 2015-12-16 | 深圳市信维通信股份有限公司 | LTE antenna with metal frame |
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