CN106876977A - A kind of terminal antenna and terminal based on shell after metal - Google Patents
A kind of terminal antenna and terminal based on shell after metal Download PDFInfo
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- CN106876977A CN106876977A CN201611260359.8A CN201611260359A CN106876977A CN 106876977 A CN106876977 A CN 106876977A CN 201611260359 A CN201611260359 A CN 201611260359A CN 106876977 A CN106876977 A CN 106876977A
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- Prior art keywords
- terminal
- metal
- frequency range
- distributing point
- feed
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
- 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
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different 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
-
- 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
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of terminal antenna based on shell after metal and terminal, the antenna includes：Shell after metal, one end of shell is provided with gap after the metal, and it is bottom metal frame and back-metal plate that the gap separates shell after the metal, wherein, used as antenna radiation unit, the back-metal plate is used as ground for the bottom metal frame；Earth element, the earth element is connected with the back-metal plate；First feed matching network and the first distributing point on the left of general-purpose serial bus USB, the first feed matching network is through antenna radiation unit described in the first distributing point feed-in；Second feed matching network and the second distributing point on the right side of USB, the second feed matching network is through antenna radiation unit described in the second distributing point feed-in.
Description
Technical field
The present invention relates to antenna technology, more particularly to a kind of terminal antenna and terminal based on shell after metal.
Background technology
With developing rapidly for forth generation (4G, 4th Generation) mechanics of communication, current mobile terminal is also more next
Support 4G networks, such as Long Term Evolution (LTE, Long Term Evolution) network more, this be accomplished by antenna have compared with
Bandwidth wide meets the demand of user.On the other hand, with the further popularization of 4G terminals, mobile phone homogeneity is also more and more tighter
Weight, people opponent is confidential to seek also more and more higher, such as：Fuselage texture, user's online experience etc..Therefore, many cell phone manufacturers push away
Metal type is gone out, wherein all-metal integrated mobile phone is because its is attractive in appearance, fashion enjoys consumer to like.All-metal mobile phone is in lifting
While mobile phone texture, class, also because metal has natural signal shielding characteristic, the performance of antenna is reduced, for not shadow
The experience of user is rung, while meeting 4G standards, this also just brings huge challenge to Antenna Design.
In order to not influence the performance of antenna, being slotted by shell after metal can realize antenna performance, but the excessive influence of fluting
Attractive in appearance, shell has become the trend of smart mobile phone design after current three-stage all-metal, and two sections metal proportion is big
It is small to be even more into the focus that Liao Ge cell phone manufacturers wrestle, but just from the point of view of current mobile phone style popular on the market, its upper-lower section metal
Still wide, generally between 5mm to 15mm, so as to cause at breaking joint, nonconductive plastic material region is obvious, has a strong impact on for width
Cell phone appearance.
The content of the invention
In order to solve the above technical problems, the embodiment of the invention provides a kind of terminal antenna based on shell after metal and end
End, can reduce the width that antenna radiation unit occupies shell after metal, and shell is integrated close to all-metal after making the metal of terminal
Design.
Terminal antenna based on shell after metal provided in an embodiment of the present invention, the antenna includes：
Shell after metal, one end of shell is provided with gap after the metal, and it is bottom that the gap separates shell after the metal
Portion's metal frame and back-metal plate, wherein, the bottom metal frame as antenna radiation unit, the back-metal plate conduct
Ground；
Earth element, the earth element is connected with the back-metal plate；
First feed matching network and the first distributing point on the left of general-purpose serial bus USB, first feed
Matching network is through antenna radiation unit described in the first distributing point feed-in；
Second feed matching network and the second distributing point on the right side of USB, the second feed matching network is through institute
State antenna radiation unit described in the second distributing point feed-in.
In the embodiment of the present invention, the antenna also includes：
Switch element, the switch element connects the antenna radiation unit and ground.
In the embodiment of the present invention, when the pattern of user's current handheld terminal is left-handed mode, and the switch element is in
During connection status, non-feeding state is in by controlling the first distributing point, the second distributing point of control is in feed condition, adjusts institute
The circuit parameter of the second feed matching network is stated so that the antenna radiation unit is operated in the first frequency range and the second frequency range, it is described
Frequency of the frequency of the first frequency range higher than second frequency range.
In the embodiment of the present invention, when the pattern of user's current handheld terminal is right-handed mode, and the switch element is in
During connection status, feed condition is in by controlling the first distributing point, the second distributing point of control is in non-feeding state, adjusts institute
The circuit parameter of the first feed matching network is stated so that the antenna radiation unit is operated in the first frequency range and the second frequency range, it is described
Frequency of the frequency of the first frequency range higher than second frequency range.
In the embodiment of the present invention, when the pattern of user's current handheld terminal is left-handed mode, and the switch element is in
During off-state, non-feeding state is in by controlling the first distributing point, the second distributing point of control is in feed condition, adjusts institute
The circuit parameter of the second feed matching network is stated so that the antenna radiation unit is operated in the 3rd frequency range, the 3rd frequency range
Frequency is less than first frequency range and second frequency range.
In the embodiment of the present invention, when the pattern of user's current handheld terminal is right-handed mode, and the switch element is in
During off-state, feed condition is in by controlling the first distributing point, the second distributing point of control is in non-feeding state, adjusts institute
The circuit parameter of the first feed matching network is stated so that the antenna radiation unit is operated in the 3rd frequency range, the 3rd frequency range
Frequency is less than first frequency range and second frequency range.
In the embodiment of the present invention, the region shared by the gap is non-conducting areas.
Terminal provided in an embodiment of the present invention, including：Terminal antenna based on shell after metal；Wherein, the antenna includes：
Shell after metal, the first end of shell is provided with gap after the metal, the gap by shell after the metal separate for
Bottom metal frame and back-metal plate, wherein, the bottom metal frame as antenna radiation unit, the back-metal plate conduct
Ground；
Earth element, the earth element is connected with the back-metal plate；
First feed matching network and the first distributing point on the left of general-purpose serial bus USB, first feed
Matching network is through antenna radiation unit described in the first distributing point feed-in；
Second feed matching network and the second distributing point on the right side of USB, the second feed matching network is through institute
State antenna radiation unit described in the second distributing point feed-in.
In the embodiment of the present invention, the antenna also includes：
Switch element, the switch element connects the antenna radiation unit and ground.
In the embodiment of the present invention, the terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when judging user's current handheld terminal
Pattern is left-handed mode, and the switch element is when being in connection status, and non-feeding is in by controlling first distributing point
State, controls second distributing point to be in feed condition, and the circuit parameter for adjusting the second feed matching network causes institute
State antenna radiation unit and be operated in the first frequency range and the second frequency range, the frequency of the frequency higher than second frequency range of first frequency range
Rate.
In the embodiment of the present invention, the terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when judging user's current handheld terminal
Pattern is right-handed mode, and the switch element is when being in connection status, and feed shape is in by controlling first distributing point
State, controls second distributing point to be in non-feeding state, and the circuit parameter for adjusting the first feed matching network causes institute
State antenna radiation unit and be operated in the first frequency range and the second frequency range, the frequency of the frequency higher than second frequency range of first frequency range
Rate.
In the embodiment of the present invention, the terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when judging user's current handheld terminal
Pattern is left-handed mode, and when the switch element is off, non-feedback is in by controlling first distributing point
Electricity condition, controls second distributing point to be in feed condition, and the circuit parameter for adjusting the second feed matching network is caused
The antenna radiation unit is operated in the 3rd frequency range, and the frequency of the 3rd frequency range is less than first frequency range and second frequency
Section.
In the embodiment of the present invention, the terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when judging user's current handheld terminal
Pattern is right-handed mode, and the switch element is when being off, and feed shape is in by controlling first distributing point
State, controls second distributing point to be in non-feeding state, and the circuit parameter for adjusting the first feed matching network causes institute
State antenna radiation unit and be operated in the 3rd frequency range, the frequency of the 3rd frequency range is less than first frequency range and second frequency
Section.
In the embodiment of the present invention, the region shared by the gap is non-conducting areas.
In the technical scheme of the embodiment of the present invention, the terminal antenna based on shell after metal includes：Shell after metal, the metal
One end of shell is provided with gap afterwards, and it is bottom metal frame and back-metal plate that the gap separates shell after the metal, wherein,
, used as antenna radiation unit, the back-metal plate is used as ground for the bottom metal frame；Earth element, the earth element and institute
State the connection of back-metal plate；First feed matching network and the first distributing point on the left of general-purpose serial bus USB, it is described
First feed matching network is through antenna radiation unit described in the first distributing point feed-in；Second feeds matching network and is located at
The second distributing point on the right side of USB, the second feed matching network is through antenna radiation unit described in the second distributing point feed-in.
The gap of the embodiment of the present invention designs common three-stage and is in close proximity to all-metal integration very close to metal frame bottom
Design.Antenna area is smaller, reduces clearance zone accounting, substantially increases screen accounting, and visual experience is more preferable.Back-metal plate
Accounting is up to 95%, and metal sense of touch is fabulous, and heat conductivility is superior.Metal fuselage is ultra-thin.Additionally, antenna structure is simple, with rear shell
Integrated design, is easy to process and produces.
Brief description of the drawings
The accompanying drawing in the embodiment of the present invention is illustrated below, the accompanying drawing in embodiment be for it is of the invention enter one
Step understanding, is used to explain the present invention together with specification, does not constitute limiting the scope of the invention.
Fig. 1 is a hardware architecture diagram for optional mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the terminal antenna schematic diagram based on shell after metal under the embodiment of the invention；
Fig. 4 is the schematic diagram of the terminal under the embodiment of the 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
For the ease of the understanding of those skilled in the art, the invention will be further described below in conjunction with the accompanying drawings, not
Can be used for limiting the scope of the invention.It should be noted that in the case where not conflicting, embodiment and reality in the application
The various modes applied in example can be mutually combined.
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 the explanation of the embodiment of the present invention,
Itself do not have 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 embodiment of the present invention can include it is all
Such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant (PDA, Personal
Digital Assistant), panel computer (PAD), portable media player (PMP, Portable Media
Player), the mobile terminal of guider etc. and the such as fixed terminal of numeral TV, desktop computer etc..Below, it is false
If terminal is mobile terminal.However, it will be understood by those skilled in the art that, except be used in particular for moving purpose element it
Outward, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, audio/video (A/V) 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 wireless communication system
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, its can with DMB (DMB,
Digital Multimedia Broadcasting) electronic program guides (EPG, Electronic Program Guide),
The electronic service guidebooks of digital video broadcast-handheld (DVB-H, Digital Video Broadcasting-Handheld)
The form of (ESG, Electronic Service Guide) etc. and exist.Broadcasting reception module 111 can be by using each
The broadcast system of type receives signal broadcast.Especially, broadcasting reception module 111 can be by using such as multi-media broadcast
Broadcast-ground (DMB-T, Digital Multimedia Broadcasting-Terrestrial), DMB-defend
Star (DMB-S, Digital Multimedia Broadcasting-Satellite), digital video broadcast-handheld (DVB-H),
Radio Data System, the received terrestrial digital broadcasting synthesis of forward link media (MediaFLO, Media Forward Link Only)
The numeral of service (ISDB-T, Integrated Services Digital Broadcasting-Terrestrial) etc. is wide
Broadcast system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that the various broadcast systems for being adapted to provide for broadcast singal
And above-mentioned digit broadcasting system.The broadcast singal and/or broadcast related information received via broadcasting reception module 111 can be deposited
Storage is 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 (Wi-Fi, WLAN,
Wireless Local Area Networks), WiMAX (Wibro), worldwide interoperability for microwave accesses (Wimax), at a high speed under
Downlink packet is accessed (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
Tooth, radio frequency identification (RFID, Radio Frequency Identification), Infrared Data Association (IrDA, Infrared
Data Association), ultra wide band (UWB, Ultra Wideband), purple honeybee etc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be global positioning system (GPS, Global Positioning System).According to current technology, GPS moulds
Block 115 calculates range information and correct time information from three or more satellites and the Information application three for calculating
Angle, so as to calculate according to longitude, latitude and highly accurately three-dimensional current location information.Currently, for calculating position
The position and time for calculating are corrected using three satellites and by using an other satellite with the method for temporal information
The error of 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, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
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 can include subscriber identification module (UIM, User Identify Module), client identification module (SIM,
Subscriber Identity Module), Universal Subscriber identification module (USIM, Universal Subscriber
Identity Module) etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take intelligence
The form of card, therefore, identifying device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170
Can be used for the input transmission that receive the input (for example, data message, electric power etc.) from external device (ED) and will receive
To one or more elements in mobile terminal 1 00 or 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, User Interface) or graphic user interface (GUI, Graphical User
Interface).When mobile terminal 1 00 is in video calling pattern or image capture mode, display unit 151 can show
Show the image of capture and/or the image of reception, the UI or GUI that show video or image 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, Liquid
Crystal Display), thin film transistor (TFT) LCD (TFT-LCD, Thin Film Transistor-LCD), organic light-emitting diodes
In pipe (OLED, Organic Light-Emitting Diode) display, flexible display, three-dimensional (3D) display etc.
It is at least one.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, transparent organic light emitting diode (TOLED) display etc..According to
Specific desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), example
Such as, mobile terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to examine
Survey touch input pressure 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 loudspeaker, 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, Random Access
Memory), static random-access memory (SRAM, Static Random Access Memory), read-only storage (ROM,
Read Only Memory), Electrically Erasable Read Only Memory (EEPROM, Electrically Erasable
Programmable Read Only Memory), programmable read only memory (PROM, Programmable Read Only
Memory), 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, Application Specific Integrated Circuit), digital signal processor (DSP, Digital
Signal Processing), digital signal processing device (DSPD, Digital Signal Processing Device), can
Programmed logic device (PLD, Programmable Logic Device), field programmable gate array (FPGA, Field
Programmable Gate Array), processor, controller, microcontroller, microprocessor, be designed to perform it is described herein
Function electronic unit at least one implement, in some cases, such implementation method can be in controller 180
Middle implementation.For software implementation, the implementation method of such as process or function can with allow to perform at least one function or operation
Single software module implement.Software code can be by the software application write with any appropriate programming language
(or program) is implemented, and software code can store in memory 160 and be performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
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 wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal wherein according to embodiments of the present invention can be operated is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA, Frequency Division Multiple Access), time division multiple acess
(TDMA, Time Division Multiple Access), CDMA (CDMA, Code Division Multiple
) and UMTS (UMTS, Universal Mobile Telecommunications System) is (special Access
Not, Long Term Evolution (LTE, Long Term Evolution)), global system for mobile communications (GSM) etc..As unrestricted
Property example, following description is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS, Base
Station) 270, base station controller (BSC, Base Station Controller) 275 and mobile switching centre (MSC,
Mobile Switching Center)280.MSC280 is configured to and Public Switched Telephony Network (PSTN, Public
Switched Telephone Network) 290 formation interfaces.MSC280 is also structured to and can be coupled via back haul link
BSC275 to base station 270 forms interface.If any one in the interface that back haul link can be known according to Ganji is constructed, described
Interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that as shown in Figure 2
System can include multiple BSC275.
Each BS 270 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 BS 270.Or, each subregion can by two for diversity reception or more
Multiple antennas are covered.Each BS 270 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.BS 270 can also be referred to as base station transceiver
System (BTS, Base Transceiver Station) or other equivalent terms.In this case, term " base station "
Can be used for broadly representing single BSC275 and at least one BS 270.Base station can also be referred to as " cellular station ".Or, it is special
Each subregion for determining BS 270 can be referred to as multiple cellular stations.
As shown in Figure 2, be sent to for broadcast singal by broadcsting transmitter (BT, Broadcast Transmitter) 295
The mobile terminal 1 00 of operation in system.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to connect
Receive the broadcast singal sent by BT295.In fig. 2 it is shown that several satellites 300, such as can use global positioning system
(GPS) satellite 300.Satellite 300 helps position at least one of multiple mobile terminal 1s 00.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use other of the position of mobile terminal can be tracked
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS 270 receives the reverse strand from various mobile terminal 1s 00
Road signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270
Reverse link signal is processed in specific BS 270.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides logical
Words resource allocation and the mobile management function of the coordination including the soft switching process between BS 270.BSC275 will also be received
Data are routed to MSC280, and it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS 270 with by forward link signals
It is sent to mobile terminal 1 00.
The mobile communication module 112 of wireless communication unit 110 is based on the built-in access movement of mobile terminal in mobile terminal
The necessary data (including customer identification information and authentication information) of communication network (such as 2G/3G/4G mobile communications networks) is accessed
Mobile communications network is the business transmission mobile data (bag such as the web page browsing of mobile terminal user, network multimedia broadcasting
Include up mobile data and descending mobile data).
The wireless Internet module 113 of wireless communication unit 110 by run the related protocol function of hotspot and reality
The function of existing hotspot, hotspot supports that multiple mobile terminals (any mobile terminal outside mobile terminal) are accessed, and leads to
The webpage that the mobile communication crossed between multiplexing mobile communication module 112 and mobile communications network is connected as mobile terminal user is clear
Look at, the business transmission mobile data such as network multimedia is played (including up mobile data and descending movement it is logical
Letter data), because mobile terminal is substantially the mobile communication connection transmission movement between multiplexing mobile terminal and communication network
Communication data, therefore the flow of the mobile data of mobile terminal consumption counts movement by the charging entity of communication network side
The post and telecommunication tariff of terminal, so as to consume the data flow of the mobile data that the mobile terminal post and telecommunication tariff that uses of signing includes
Amount.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the invention is proposed.
The embodiment of the invention provides a kind of terminal antenna based on shell after metal includes：Shell after metal, after the metal
One end of shell is provided with gap, and it is bottom metal frame and back-metal plate that the gap separates shell after the metal, wherein, institute
Bottom metal frame is stated as antenna radiation unit, the back-metal plate is used as ground；Earth element, the earth element with it is described
Back-metal plate is connected；Feed matching network and distributing point, the feed matching network is through day described in the distributing point feed-in
Beta radiation unit.The gap of the embodiment of the present invention is designed common three-stage and is in close proximity to very close to metal frame bottom
All-metal integrated design.Antenna area is smaller, reduces clearance zone accounting, substantially increases screen accounting, and visual experience is more
It is good.Back-metal plate accounting is up to 95%, and metal sense of touch is fabulous, and heat conductivility is superior.Metal fuselage is ultra-thin.Additionally, day knot
Structure is simple, with rear shell integrated design, is easy to process and produces.
Fig. 3 is the terminal antenna based on shell after metal under the embodiment of the invention, as shown in figure 3, the day
Line includes：
Shell after metal, one end of shell is provided with gap 31 after the metal, and the gap 31 separates shell after the metal
Be bottom metal frame 32 and back-metal plate 33, wherein, the bottom metal frame 32 as antenna radiation unit, the back gold
Category plate 33 is used as ground.
Here, shell refers to the rear shell of terminal after metal, and the rear shell of terminal uses metal material.The embodiment of the present invention
In, terminal is had before the one side of display screen is referred to as, the back of terminal is referred to as behind, after there is metal behind terminal
Shell.
In the embodiment of the present invention, antenna radiation unit, day will be designed as positioned at the bottom metal frame 32 of shell bottom after metal
The effect of beta radiation unit is to receive radiofrequency signal and/or transmission radiofrequency signal.Bottom metal frame 32 only occupies shell after metal
Bottom, footprint area is very small.In one embodiment, bottom metal frame 32 is designed as shape as shown in Figure 3, wherein,
The thickness of bottom metal frame 32 be 0.6mm, highly for 5mm, effective length be 86mm.
The shape and size of bottom metal frame 32 are not limited to the description of the above, can be according to being set the need for product
Meter.
It is gap 31, the area shared by gap 31 in the embodiment of the present invention, between bottom metal frame 32 and back-metal plate 33
Domain is non-conducting areas.In one embodiment, non-conducting areas are plastic areas.Bottom metal is connected by non-conducting areas
Frame 32 and back-metal plate 33, the width of non-conducting areas is 2mm, and non-conducting areas are connected by with bottom metal frame 32
Radian is designed, and the width of bottom metal frame 32 is further reduced in visual aspects.
The shape and size of non-conducting areas are not limited to the description of the above, can be according to being set the need for product
Meter.
In one embodiment, the size of back-metal plate 33 is 138mm × 71mm × 0.3mm, wherein, 138mm is represented
Length, 71mm represents width, 0.3mm representative thicknesses.The whole accounting of back-metal plate 33 is up to 95% from terms of the back side, can be fine
Ground meets the integrated visual impact of all-metal outward appearance.
The technical scheme of the embodiment of the present invention, makes full use of bottom metal frame as antenna radiation unit, makes nonconductive regions
Domain is as much as possible to move to bottom, visually designs common three-stage and is in close proximity to all-metal integrated design.
The terminal antenna based on shell after metal of the embodiment of the present invention, while appearance design requirement is met, Neng Gouti
For plurality of communication schemes and various communications bands.Wherein, communication pattern includes seven kinds, and communications band includes 18 frequency ranges.
By using Reconfiguration Technologies, the covering of whole high, medium and low frequency range, the side of implementing can be effectively realized using the switching of switch
Method is as follows：
The antenna also includes：
Earth element 34, the earth element 34 is connected with the back-metal plate 33；
First feeds matching network 35 and positioned at the left side of USB (USB, Universal Serial Bus) 40
First distributing point 36 of side, the first feed matching network 35 is through aerial radiation list described in first distributing point 36 feed-in
Unit；
Second feed matching network 39 and the second distributing point 38 positioned at the right sides of USB 40, the second feed pair net
Network 39 is through the feed antenna radiating element of the second distributing point 38.
Switch element 37, the switch element 37 connects the antenna radiation unit and ground.
When user's current handheld terminal pattern be left-handed mode, and the switch element 37 be in connection status when, lead to
The first distributing point of control 36 is crossed in non-feeding state, the second distributing point of control 38 is in feed condition, the feed of regulation second
The circuit parameter of distribution network 39 causes that the antenna radiation unit is operated in the first frequency range and the second frequency range, first frequency range
Frequency of the frequency higher than second frequency range.
Specifically, when user's current handheld terminal pattern be left-handed mode, and switch element 37 be in connection status when,
Non-feeding state is in by the first distributing point of control 36, the second distributing point of control 38 is in feed condition, and regulation second feeds
The inductance parameters of matching network 39, are capable of achieving the covering of the height, intermediate frequency of antenna.Here, the first frequency range refers to high-frequency band, second
Frequency range refers to intermediate-frequency band.High, intermediate-frequency band includes：It is Digital Cellular System (DCS, Digital Cellular System), individual
People's communication system (PCS, Personal Communication System), WCDMA (WCDMA, Wideband
Code Division Multiple Access) I, WCDMA II, Time Division-Synchronous Code Division Multiple Access (TD-SCDMA, Time
Division-Synchronous Code Division Multiple Access) A, TD-SCDMAF, Long Term Evolution (LTE,
Long Term Evolution)1、LTE3、LTE7、LTE38、LTE39、LTE40、LTE41。
When user's current handheld terminal pattern be right-handed mode, and the switch element 37 be in connection status when, lead to
The first distributing point of control 36 is crossed in feed condition, the second distributing point of control 38 is in non-feeding state, the feed of regulation first
The circuit parameter of distribution network 35 causes that the antenna radiation unit is operated in the first frequency range and the second frequency range, first frequency range
Frequency of the frequency higher than second frequency range.
Specifically, when user's current handheld terminal pattern be right-handed mode, and switch element 37 be in connection status when,
Feed condition is in by the first distributing point of control 36, the second distributing point of control 38 is in non-feeding state, and regulation first feeds
The inductance parameters of matching network 35, are capable of achieving the covering of the height, intermediate frequency of antenna.Here, the first frequency range refers to high-frequency band, second
Frequency range refers to intermediate-frequency band.
When the pattern of user's current handheld terminal is left-handed mode, and the switch element 37 is when being off, and leads to
The first distributing point of control 36 is crossed in non-feeding state, the second distributing point of control 38 is in feed condition, the feed of regulation second
The circuit parameter of distribution network 39 causes that the antenna radiation unit is operated in the 3rd frequency range, and the frequency of the 3rd frequency range is less than institute
State the first frequency range and second frequency range.
Specifically, when the pattern of user's current handheld terminal is left-handed mode, and switch element 37 is when being off,
Capacitance parameter in the second feed matching network 39 need to only be changed, just can realize from switching from high, intermediate frequency to low frequency.Low frequency band
Including：CDMA (CDMA, Code Division Multiple Access) BCO, global system for mobile communications (GSM,
Global System for Mobile Communications)850、GSM900、WCDMAⅤ、WCDMAⅧ。
When the pattern of user's current handheld terminal is right-handed mode, and the switch element 37 is when being off, and leads to
The first distributing point of control 36 is crossed in feed condition, the second distributing point of control 38 is in non-feeding state, the feed of regulation first
The circuit parameter of distribution network 35 causes that the antenna radiation unit is operated in the 3rd frequency range, and the frequency of the 3rd frequency range is less than institute
State the first frequency range and second frequency range.
Specifically, when the pattern of user's current handheld terminal is right-handed mode, and switch element 37 is when being off,
Capacitance parameter in the first feed matching network 35 need to only be changed, just can realize from switching from high, intermediate frequency to low frequency.
The gap of the embodiment of the present invention designs common three-stage and is in close proximity to full gold very close to metal frame bottom
Category integrated design.Antenna area is smaller, reduces clearance zone accounting, substantially increases screen accounting, and visual experience is more preferable.The back of the body
Portion's metallic plate accounting is up to 95%, and metal sense of touch is fabulous, and heat conductivility is superior.Metal fuselage is ultra-thin.Additionally, antenna structure is simple
It is single, with rear shell integrated design, it is easy to process and produces.
Based on the above-mentioned terminal antenna based on shell after metal, the embodiment of the present invention additionally provides a kind of terminal, reference picture 4,
The terminal includes：Terminal antenna based on shell after metal；Wherein, the antenna includes：
Shell after metal, the first end of shell is provided with gap after the metal, the gap by shell after the metal separate for
Bottom metal frame and back-metal plate, wherein, the bottom metal frame as antenna radiation unit, the back-metal plate conduct
Ground；
Earth element, the earth element is connected with the back-metal plate；
First feed matching network and the first distributing point on the left of USB, the first feed matching network is through institute
State antenna radiation unit described in the first distributing point feed-in；
Second feed matching network and the second distributing point on the right side of USB, the second feed matching network is through the second feedback
Electricity point feed antenna radiating element.
The antenna also includes：
Switch element, the switch element connects the antenna radiation unit and ground.
Optionally, terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when judging user's current handheld terminal
Pattern is left-handed mode, and the switch element is when being in connection status, and non-feeding is in by controlling first distributing point
State, controls second distributing point to be in feed condition, and the circuit parameter for adjusting the second feed matching network causes institute
State antenna radiation unit and be operated in the first frequency range and the second frequency range, the frequency of the frequency higher than second frequency range of first frequency range
Rate.
Wherein, controller can detect the pattern of user's current handheld terminal using hardware sensor, it is also possible to pass through
The pattern of software detection user's current handheld terminal, for example, by detecting that the first distributing point is in feed condition or the second feed
When point is in feed condition, the efficiency of antenna, when the first distributing point is in feed condition, and the second distributing point is in non-feeding shape
During state, if the efficiency of antenna is less than or equal to predetermined threshold value, the pattern for judging user's current handheld terminal is right hand mould
Formula；When the second distributing point be in feed condition, and the first distributing point be in non-feeding state when, if the efficiency of antenna be less than or
Equal to predetermined threshold value, then the pattern for judging user's current handheld terminal is left-handed mode.
Wherein, how control implement body controls the feed condition of the first distributing point and the second distributing point can to use this area
Technology realization, is not intended to limit the present invention the protection domain of embodiment known to technical staff, repeats no more here.
Optionally, terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when judging user's current handheld terminal
Pattern is right-handed mode, and the switch element is when being in connection status, and feed shape is in by controlling first distributing point
State, controls second distributing point to be in non-feeding state, and the circuit parameter for adjusting the first feed matching network causes institute
State antenna radiation unit and be operated in the first frequency range and the second frequency range, the frequency of the frequency higher than second frequency range of first frequency range
Rate.
Optionally, terminal also includes：
The pattern of user's current handheld terminal is detected, when the pattern for judging user's current handheld terminal is left hand mould
Formula, and the switch element is when being off, and non-feeding state is in by controlling first distributing point, control is described
Second distributing point is in feed condition, and the circuit parameter for adjusting the second feed matching network causes the antenna radiation unit
The 3rd frequency range is operated in, the frequency of the 3rd frequency range is less than first frequency range and second frequency range.
Optionally, terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when judging user's current handheld terminal
Pattern is right-handed mode, and the switch element is when being off, and feed shape is in by controlling first distributing point
State, controls second distributing point to be in non-feeding state, and the circuit parameter for adjusting the first feed matching network causes institute
State antenna radiation unit and be operated in the 3rd frequency range, the frequency of the 3rd frequency range is less than first frequency range and second frequency
Section.
Region shared by the gap is non-conducting areas.
Embodiment of the present invention terminal has the terminal antenna based on shell after metal, and gap makes very close to metal frame bottom
Common three-stage design is in close proximity to all-metal integrated design.Antenna area is smaller, reduces clearance zone accounting, greatly
Increased screen accounting, visual experience is more preferable.Back-metal plate accounting is up to 95%, and metal sense of touch is fabulous, and heat conductivility is superior.
Metal fuselage is ultra-thin.Additionally, antenna structure is simple, with rear shell integrated design, it is easy to process and produces.
Also, the switching of different distributing points is carried out by the identification of right-hand man's pattern, influence of the hand to antenna is reduced,
So as to improve the performance of antenna.
Between technical scheme described in the embodiment of the present invention, in the case where not conflicting, can be in any combination.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.
Claims (10)
1. a kind of terminal antenna based on shell after metal, it is characterised in that the antenna includes：
Shell after metal, one end of shell is provided with gap after the metal, and it is bottom gold that the gap separates shell after the metal
Category frame and back-metal plate, wherein, used as antenna radiation unit, the back-metal plate is used as ground for the bottom metal frame；
Earth element, the earth element is connected with the back-metal plate；
First feed matching network and the first distributing point on the left of general-purpose serial bus USB, the first feed matching
Network is through antenna radiation unit described in the first distributing point feed-in；
Second feed matching network and the second distributing point on the right side of USB, the second feed matching network is through described the
Antenna radiation unit described in two distributing point feed-ins.
2. the terminal antenna based on shell after metal according to claim 1, it is characterised in that the antenna also includes：
Switch element, the switch element connects the antenna radiation unit and ground.
3. the terminal antenna based on shell after metal according to any one of claim 1 or 2, it is characterised in that the gap
Shared region is non-conducting areas.
4. a kind of terminal, it is characterised in that the terminal includes：Terminal antenna based on shell after metal；Wherein, the antenna bag
Include：
Shell after metal, the first end of shell is provided with gap after the metal, and it is bottom that the gap separates shell after the metal
Metal frame and back-metal plate, wherein, used as antenna radiation unit, the back-metal plate is used as ground for the bottom metal frame；
Earth element, the earth element is connected with the back-metal plate；
First feed matching network and the first distributing point on the left of general-purpose serial bus USB, the first feed matching
Network is through antenna radiation unit described in the first distributing point feed-in；
Second feed matching network and the second distributing point on the right side of USB, the second feed matching network is through described the
Antenna radiation unit described in two distributing point feed-ins.
5. terminal according to claim 4, it is characterised in that the antenna also includes：
Switch element, the switch element connects the antenna radiation unit and ground.
6. terminal according to claim 5, it is characterised in that the terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when the pattern for judging user's current handheld terminal
It is left-handed mode, and the switch element is when being in connection status, and non-feeding state is in by controlling first distributing point,
Second distributing point is controlled to be in feed condition, the circuit parameter for adjusting the second feed matching network causes the antenna
Radiating element is operated in the first frequency range and the second frequency range, the frequency of the frequency higher than second frequency range of first frequency range.
7. terminal according to claim 5, it is characterised in that the terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when the pattern for judging user's current handheld terminal
It is right-handed mode, and the switch element is when being in connection status, and feed condition, control are in by controlling first distributing point
Make second distributing point and be in non-feeding state, the circuit parameter for adjusting the first feed matching network causes the antenna
Radiating element is operated in the first frequency range and the second frequency range, the frequency of the frequency higher than second frequency range of first frequency range.
8. terminal according to claim 5, it is characterised in that the terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when the pattern for judging user's current handheld terminal
It is left-handed mode, and the switch element is when being off, and non-feeding state is in by controlling first distributing point,
Second distributing point is controlled to be in feed condition, the circuit parameter for adjusting the second feed matching network causes the antenna
Radiating element is operated in the 3rd frequency range, and the frequency of the 3rd frequency range is less than first frequency range and second frequency range.
9. terminal according to claim 5, it is characterised in that the terminal also includes：
Controller, the pattern for detecting user's current handheld terminal, when the pattern for judging user's current handheld terminal
It is right-handed mode, and the switch element is when being off, and feed condition, control are in by controlling first distributing point
Make second distributing point and be in non-feeding state, the circuit parameter for adjusting the first feed matching network causes the antenna
Radiating element is operated in the 3rd frequency range, and the frequency of the 3rd frequency range is less than first frequency range and second frequency range.
10. the terminal according to any one of claim 4 to 9, it is characterised in that the region shared by the gap is non-conductive
Region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260359.8A CN106876977A (en) | 2016-12-30 | 2016-12-30 | A kind of terminal antenna and terminal based on shell after metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260359.8A CN106876977A (en) | 2016-12-30 | 2016-12-30 | A kind of terminal antenna and terminal based on shell after metal |
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| Publication Number | Publication Date |
|---|---|
| CN106876977A true CN106876977A (en) | 2017-06-20 |
Family
ID=59164331
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611260359.8A Pending CN106876977A (en) | 2016-12-30 | 2016-12-30 | A kind of terminal antenna and terminal based on shell after metal |
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| CN108832296A (en) * | 2018-06-13 | 2018-11-16 | Oppo（重庆）智能科技有限公司 | Antenna and mobile terminal with the antenna |
| CN109286076A (en) * | 2017-07-20 | 2019-01-29 | 苹果公司 | Adjustable multiple-input multiple-output antenna structure |
| CN112042173A (en) * | 2018-05-04 | 2020-12-04 | 三星电子株式会社 | Antenna and electronic device comprising same |
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| CN105914450A (en) * | 2016-04-29 | 2016-08-31 | 努比亚技术有限公司 | Metal back-shell based terminal antenna and the terminal |
| CN106159444A (en) * | 2015-03-31 | 2016-11-23 | 联想(北京)有限公司 | Antenna module, mobile terminal and control method thereof |
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| CN106159444A (en) * | 2015-03-31 | 2016-11-23 | 联想(北京)有限公司 | Antenna module, mobile terminal and control method thereof |
| CN105680176A (en) * | 2015-12-18 | 2016-06-15 | 联想(北京)有限公司 | Antenna performance optimization method and electronic equipment |
| CN105914450A (en) * | 2016-04-29 | 2016-08-31 | 努比亚技术有限公司 | Metal back-shell based terminal antenna and the terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109286076A (en) * | 2017-07-20 | 2019-01-29 | 苹果公司 | Adjustable multiple-input multiple-output antenna structure |
| CN108258423A (en) * | 2018-01-24 | 2018-07-06 | 广东欧珀移动通信有限公司 | Terminal device and improvement aerial radiation refer to calibration method |
| CN112042173A (en) * | 2018-05-04 | 2020-12-04 | 三星电子株式会社 | Antenna and electronic device comprising same |
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Application publication date: 20170620 |