CN106329064A - Antenna and mobile terminal - Google Patents
Antenna and mobile terminal Download PDFInfo
- Publication number
- CN106329064A CN106329064A CN201610867863.8A CN201610867863A CN106329064A CN 106329064 A CN106329064 A CN 106329064A CN 201610867863 A CN201610867863 A CN 201610867863A CN 106329064 A CN106329064 A CN 106329064A
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- China
- Prior art keywords
- antenna
- back cover
- metal back
- point
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention discloses an antenna, wherein the antenna is arranged at the upper portion of a rear end of a mobile terminal metal; the width of the antenna is less than or equal to the first preset threshold and the thickness of the antenna is less than or equal to the second preset threshold; the antenna is provided with two feed points, wherein one of the feed point is located on the left side of the metal rear case and the other one is located on the right side of the metal rear case. Through adopting the antenna, by setting the width of the antenna to be less than or equal to the first preset threshold, the size of the antenna is reduced, and by setting the two feed points on the antenna, the performance of the antenna is ensured.
Description
Technical field
Present document relates to but be not limited to terminal technology, espespecially a kind of antenna and mobile terminal.
Background technology
Recent years, all-metal frame mobile terminal (such as mobile phone) due to good looking appearance, structural strength is big, heat conductivility is excellent
More enjoy the favor of domestic and international mobile terminal manufacturer.But, along with the increase of metal area coverage ratio, leave mobile terminal for
The space of Antenna Design is more and more less, thus substantially increases the design difficulty of mobile terminal antenna.
Fig. 1 is the rearview of mobile terminal.As it is shown in figure 1, relevant antenna is arranged on the metal back cover with frame
The metal edge frame part 1 on top, there is a distributing point top of antenna.
In existing antenna, owing to the width of metal edge frame 1 is generally not less than 8～10 millimeters (mm), thickness is not less than
6mm, takies the large percentage of the volume of mobile terminal, therefore, have impact on the attractive in appearance of mobile terminal profile.Consider outside mobile terminal
Shape attractive in appearance, it is desirable to the ratio of the volume that mobile terminal upper and lower two ends antenna takies is the least, and if directly by width
Turn down with thickness, the performance of antenna will be directly affected.
Summary of the invention
In order to solve the problems referred to above, the embodiment of the present invention proposes a kind of antenna and mobile terminal, it is possible to reduce antenna
Volume also ensures the performance of antenna.
In order to achieve the above object, the embodiment of the present invention proposes a kind of antenna, and described antenna is arranged on mobile terminal gold
Belonging to the top of back cover, the width of described antenna is less than or equal to the first predetermined threshold value, and the thickness of described antenna is less than or equal to the
Two predetermined threshold value, described antenna is provided with two distributing points；One of them distributing point is positioned at the left side of metal back cover, another
Distributing point is positioned at the right of metal back cover；It is arranged on the side of the metal edge frame of metal back cover or the conducting medium at top；
At least one point on described conducting medium is coupled or short circuit with the top of described metal back cover.
Optionally, described conducting medium is sheet metal or the sheet metal being embedded in leather sheath or is embedded in described leather sheath
Metal coating.
Optionally, the distance between the top of Coupling point and described metal back cover is more than 0 millimeter of mm；
Wherein, described Coupling point is the point that on described conducting medium, top with described metal back cover is coupled.
Optionally, the distance between the top of described Coupling point and described metal back cover is 0.1～3mm.
Optionally, on described conducting medium the top of other in addition to Coupling point and short circuit point point and described metal back cover it
Between distance more than or equal to 0.5mm；
Wherein, described Coupling point is the point that on described conducting medium, top with described metal back cover is coupled；Described short
Contact is the point on described conducting medium with the top phase short circuit of described metal back cover.
Optionally, a point on described conducting medium is coupled or short circuit with the top of described metal back cover.
Alternatively, described antenna is connected with the non-antenna part of described metal back cover by lumped inductance or ground strip.
Alternatively, the size of described lumped inductance is 2.7 prosperous H or 3.3H or 4.7H.
Alternatively, described first predetermined threshold value is 5 millimeters of mm, and/or, described second predetermined threshold value is 5mm.
Alternatively, the distance between the left metal edge frame of one of them distributing point described and described mobile terminal metal back cover
Less than or equal to 20mm, and/or, between the right metal edge frame of another distributing point described and described mobile terminal metal back cover
Distance is less than or equal to 20mm.
Alternatively, the distance between the left metal edge frame of one of them distributing point described and described mobile terminal metal back cover
For 16mm, and/or, the distance between the right metal edge frame of another distributing point described and described mobile terminal metal back cover is
16mm。
The embodiment of the present invention also proposed a kind of mobile terminal, at least includes: antenna；
Described antenna is arranged on the top of metal back cover, and the width of described antenna is less than or equal to the first predetermined threshold value, institute
The thickness stating antenna is less than or equal to the second predetermined threshold value, and described antenna is provided with two distributing points；One of them distributing point
Being positioned at the left side of metal back cover, another distributing point is positioned at the right of metal back cover；It is arranged on the metal edge frame of metal back cover
Side or the conducting medium at top；
At least one point on described conducting medium is coupled or short circuit with the top of described metal back cover.
Alternatively, described antenna and the non-antenna of described metal back cover are connected by the non-metallic part of described metal back cover
Part.
Alternatively, described antenna is connected with the non-antenna part of described metal back cover by lumped inductance or ground strip.
Alternatively, also include: the FR4 medium platelet being connected with described metal back cover；
Wherein, on described FR4 medium platelet, the part corresponding with described antenna includes three branches.
Alternatively, the width of described branch is less than or equal to 6mm.
Alternatively, the width of described branch is 4mm.
Compared with correlation technique, the embodiment of the present invention includes: antenna is arranged on the top of mobile terminal metal back cover, antenna
Width less than or equal to the first predetermined threshold value, the thickness of antenna is less than or equal to the second predetermined threshold value, and antenna is provided with two
Individual distributing point；One of them distributing point is positioned at the left side of metal back cover, and another distributing point is positioned at the right of metal back cover；Arrange
The side of metal edge frame or the conducting medium at top at metal back cover；At least one point on described conducting medium and described gold
The top belonging to back cover is coupled or short circuit.By the scheme of the embodiment of the present invention, it is less than or equal to by arranging the width of antenna
First predetermined threshold value, the thickness of antenna is less than or equal to the second predetermined threshold value, reduces the volume of antenna, and set on antenna
Put two distributing points, it is ensured that the performance of antenna, and conduction is set is situated between at the side of metal edge frame or the top of metal back cover
Matter, extends with the covering frequency range to antenna so that antenna frequency band range is bigger.
Accompanying drawing explanation
Illustrating the accompanying drawing in the embodiment of the present invention below, the accompanying drawing in embodiment is for the present invention is entered one
Step understands, is used for explaining the present invention, is not intended that limiting the scope of the invention together with description.
Fig. 1 is the rearview of associated mobile terminal；
Fig. 2 is the hardware architecture diagram of the mobile terminal realizing each embodiment of the present invention；
Fig. 3 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 2；
Fig. 4 is the front view of embodiment of the present invention metal back cover；
Fig. 5 is the schematic diagram that the embodiment of the present invention is positioned at the FR4 medium platelet of metal back cover.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
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 of not conflicting, the embodiment in the application and reality
The various modes executed in example can be mutually combined.
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use
For representing the suffix explanation only for the beneficially present invention of such as " module ", " parts " or " unit " of element, itself
Not specific meaning.Therefore, " module " can mixedly use with " parts ".
Mobile terminal can be implemented in a variety of manners.Such as, 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 consolidating of such as numeral TV, desk computer etc.
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, mobile except being used in particular for
Outside the element of purpose, structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 2 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention.
Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, user's input
Unit 130, sensing unit 140, output unit 150, memorizer 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assembly, it should be understood that be not required for implementing all groups illustrated
Part.Can alternatively implement more or less of assembly.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 and wireless communication system
Or the radio communication between network.Such as, wireless communication unit can include broadcast reception module 111, mobile communication module
112, at least one in wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcasting management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be to generate and send
Broadcast singal and/or the server of broadcast related information or the broadcast singal generated before receiving and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include that TV broadcast singal, radio signals, data are broadcasted
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be with the electronics of DMB (DMB)
Program guide (EPG), the form of electronic service guidebooks (ESG) etc. of digital video broadcast-handheld (DVB-H) and exist.Broadcast
Receiver module 111 can be broadcasted by using various types of broadcast systems to receive signal.Especially, broadcast reception module 111
Can be by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video wide
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for extensively
Broadcast the various broadcast systems of signal and above-mentioned digit broadcasting system.Via broadcast reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memorizer 160 (or other type of storage medium).
Mobile communication module 112 sends radio signals to base station (such as, access point, node B etc.), exterior terminal
And in server at least one and/or receive from it radio signal.Such radio signal can include that voice leads to
Words signal, video calling signal or the various types of data sending according to text and/or Multimedia Message and/or receiving.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave access), 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, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTMEtc..
Positional information module 115 is the module of positional information for checking or obtain mobile terminal.Positional information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 calculates from three or more satellites
Range information and correct time information and for the Information application triangulation calculated, thus according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, the method use three being used for calculating position and temporal information is defended
Star and by using the position and the error of temporal information that other satellite correction calculates.Additionally, GPS module 115
Velocity information can be calculated by Continuous plus current location information in real time.
A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include camera 121 He
Mike 1220, the camera 121 static map to being obtained by image capture apparatus in Video Capture pattern or image capture mode
The view data of sheet or video processes.Picture frame after process may be displayed on display unit 151.At camera 121
Picture frame after reason can be stored in memorizer 160 (or other storage medium) or carry out via wireless communication unit 110
Send, two or more cameras 1210 can be provided according to the structure of mobile terminal.Mike 122 can be at telephone relation mould
Formula, logging mode, speech recognition mode etc. operational mode receives sound (voice data) via mike, and can be by
Such acoustic processing is voice data.Audio frequency (voice) data after process can be changed in the case of telephone calling model
For can be sent to the form output of mobile communication base station via mobile communication module 112.Mike 122 can implement all kinds
Noise eliminate (or suppression) algorithm with the noise eliminating (or suppression) and producing during receiving and send audio signal or
Person disturbs.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user's input
Plant operation.User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch
Plate (such as, detection due to touched and cause resistance, pressure, the sensitive component of change of electric capacity etc.), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
Orientation, the acceleration or deceleration of mobile terminal 100 of 100 move and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing unit 140 can sense
This sliding-type phone opens or cuts out.It addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 can include that proximity transducer 1410 will combine below
This is described by touch screen.
Interface unit 170 is used as at least one external device (ED) and is connected, with mobile terminal 100, the interface that can pass through.Such as,
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, for connect have the port of device of identification module, audio frequency input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage is for verifying that user uses each of mobile terminal 100
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..It addition, the device (hereinafter referred to as " identifying device ") with identification module can be to take the form of smart card, therefore, know
Other device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 may be used for receive from
The input (such as, data message, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements or may be used between mobile terminal and external device (ED) transmit data.
It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing electricity by it
Power provides the path of mobile terminal 100 from base or can serve as allowing from the various command signals of base input by it
It is transferred to the path of mobile terminal.May serve as identifying that mobile terminal is from various command signals or the electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio frequency and/or tactile manner
Go out signal (such as, audio signal, video 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 100.Such as, it is in electricity when mobile terminal 100
During words call mode, display unit 151 can show and call or other (such as, text messaging, multimedia file that communicate
Download etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern
Or during image capture mode, display unit 151 can show image and/or the image of reception of capture, illustrate video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad the most superposed on one another with formed touch screen time, display unit
151 can serve as input equipment 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
A kind of.Some in these display may be constructed such that transparence is watched from outside with permission user, and this is properly termed as transparent
Display, typical transparent display can for example, TOLED (transparent organic light emitting diode) display etc..According to specific
The embodiment wanted, mobile terminal 100 can include two or more display units (or other display device), such as, move
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detection and touches
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal receive pattern, call mode, logging mode,
Time under the isotype such as speech recognition mode, broadcast reception mode, that wireless communication unit 110 is received or at memorizer 160
The voice data transducing audio signal of middle storage and be output as sound.And, dio Output Modules 152 can provide with mobile
The audio frequency output (such as, call signal receives sound, message sink sound etc.) that the specific function that terminal 100 performs is relevant.
Dio Output Modules 152 can include speaker, buzzer etc..
Alarm unit 153 can provide output to notify event to mobile terminal 100.Typical event is permissible
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video exports, alarm unit
153 can provide output with the generation of notification event in a different manner.Such as, alarm unit 153 can be with the form of vibration
Output is provided, when receiving calling, message or some other entrance communication (incomingcommunication), alarm list
Unit 153 can provide sense of touch output (that is, vibration) to notify to user.By providing such sense of touch to export, even if
When the mobile phone of user is in the pocket of user, user also is able to identify the generation of various event.Alarm unit 153 is also
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memorizer 160 can store the process performed by controller 180 and the software program controlling operation etc., or can
Temporarily to store the data (such as, telephone directory, message, still image, video etc.) that oneself maybe will export through output.And
And, memorizer 160 can with storage about when touch be applied to touch screen time the vibration of various modes of output and audio signal
Data.
Memorizer 160 can include that the storage medium of at least one type, described storage medium include flash memory, hard disk, many
Media card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access store
Device (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 100 can be connected execution memorizer with by network
The network storage device cooperation of the storage function of 160.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice call, data
Control that communication, video calling etc. are relevant and process.It addition, controller 180 can include for reproducing (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can construct in controller 180, or it is so structured that with control
Device 180 processed separates.Controller 180 can perform pattern recognition process, with the handwriting input that will perform on the touchscreen or figure
Sheet is drawn input and is 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
Suitable electric power needed for part and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implementing for hardware, embodiment 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
Program gate array (FPGA), processor, controller, microcontroller, microprocessor, be designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
Software is implemented, the embodiment 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 suitable programming language
Implementing, software code can be stored in memorizer 160 and be performed by controller 180.
So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, will describe 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 as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.
As shown in Figure 2 mobile terminal 100 may be constructed such that utilize via frame or packet transmission data all if any
Line and wireless communication system and satellite-based communication system operate.
The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, communication system use
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face relates to cdma communication system, but such teaching is equally applicable to other type of system.
With reference to Fig. 3, cdma wireless communication system can include multiple mobile terminal 100, 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 and the BSC275 formation interface that can be couple to base station 270 via back haul link.
If back haul link can construct according to any one in the interface that Ganji knows, described interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC2750.
Each BS270 can service one or more subregion (or region), by multidirectional antenna or the sky of sensing specific direction
Each subregion that line covers is radially away from BS270.Or, each subregion can be by for two or more of diversity reception
Antenna covers.Each BS270 may be constructed such that support multiple frequencies distribution, and the distribution of each frequency has specific frequency spectrum
(such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " may 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
For multiple cellular stations.
As shown in Figure 3, broadcast singal is sent in system the mobile terminal operated by broadcsting transmitter (BT) 295
100.Broadcast reception module 111 is arranged on mobile terminal 100 and sentences the broadcast that reception is sent by BT295 as shown in Figure 2
Signal.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300.Satellite 300 helps to position multiple mobile terminals
At least one in 100.
In figure 3, depict multiple satellite 300, it is understood that be, it is possible to use any number of satellite obtain useful
Location information.GPS module 115 is generally configured to coordinate with satellite 300 to obtain the location letter wanted as shown in Figure 1
Breath.Substitute GPS tracking technique or outside GPS tracking technique, it is possible to use other of position of mobile terminal can be followed the tracks of
Technology.It addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Certain base station 270 receive each instead
Processed in specific BS270 to link signal.The data obtained are forwarded to the BSC275 being correlated with.BSC provides call
Resource distribution and the mobile management function of the coordination of soft switching process included between BS270.The number that BSC275 also will receive
According to being routed to MSC280, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.
Fig. 4 is the front view of metal back cover.As shown in Figure 4, embodiments of the invention propose a kind of antenna 2, and antenna 2 is arranged
On the top of the metal back cover of mobile terminal, the width of antenna 2 is less than or equal to the first predetermined threshold value, and the thickness of antenna 2 is less than
Or equal to the second predetermined threshold value, antenna 2 is provided with two distributing points；One of them distributing point 6 is positioned at the left side of metal back cover,
Another distributing point 7 is positioned at the right of metal back cover；The conduction of the side or top that are arranged on the metal edge frame of metal back cover is situated between
Matter.
Wherein, metal back cover is the metal back cover of band metal edge frame, at least one point on conducting medium and described metal
The top of back cover is coupled or short circuit.
Wherein, the size of the metal back cover of different mobile terminals is different, such as, after the metal of some mobile terminal
A length of 150 millimeters (mm) of shell, width is 70mm, and thickness is 5mm, and the base plate thickness of metal back cover is 0.3mm, then, sky
The thickness of line 2 can be 5mm, a length of 70mm, and width is 5mm.
Wherein, antenna 2 is connected with non-antenna part 4 by lumped inductance 9 or ground strip, thus the electricity increasing antenna 2 is long
Degree, improves the performance of antenna 2.
Wherein, lumped inductance 9 can take arbitrary value, as long as disclosure satisfy that the performance of antenna 2 is the most permissible, for example, it is possible to take
2.7 prosperous (H) or 3.3H or 4.7H etc..
Wherein, antenna 2 is connected with non-antenna part 4 by non-metallic part 3, the width of non-metallic part 3 can but not
It is limited to 2mm.
Wherein, the first predetermined threshold value can be 5mm, and/or, the second predetermined threshold value can be 5mm.
Wherein, the distance between the left metal edge frame of one of them distributing point 6 and mobile terminal metal back cover less than or etc.
In 20mm, and/or, the distance between the right metal edge frame of another distributing point 7 and mobile terminal metal back cover is less than or equal to
20mm。
Alternatively, the distance between the left metal edge frame of one of them distributing point 6 and mobile terminal metal back cover is 16mm,
And/or, the distance between the right metal edge frame of another distributing point 7 and mobile terminal metal back cover is 16mm.
Wherein, one of them distributing point 6 can be connected by one end of feeder line 5 with the first diode or the first switch, the
The other end of one diode or the first switch is connected by the coaxial line of the first match circuit and the one 50 ohm (Ω), another
Distributing point 7 can be connected with one end of the second diode or second switch by feeder line 8；Another distributing point 7 can be by feedback
Line 8 is connected with one end of the second diode or second switch, and the other end of the second diode or second switch is by the second coupling
The coaxial line of circuit and the 2nd 50 Ω is connected.In figure, the high band of the first diode or the first on-off control antenna 2 (includes point
Cloth control system (DCS, Distributed Control System), person-to-person communication service (PCS, Personal
Communication Service), Universal Mobile Telecommunications System (UMTS, Universal Mobile
Telecommunications System), Long Term Evolution (LTE, Long Term Evolution) 2300, LTE2500),
Two diodes or second switch control the low-frequency range (including GSM800 and GSM900) of antenna 2.Owing to feeder line 5 or feeder line 8 can be right
The covering frequency range of antenna 2 produces impact, accordingly, it would be desirable to increase the first match circuit or the second match circuit increase antenna 2
Covering frequency range, when the first diode or the first switch connection, the second diode or second switch disconnect；When the second diode or
When second switch is connected, the first diode or first switches off.
Wherein, Fig. 5 is the schematic diagram of the FR4 medium platelet being positioned at metal back cover.As it is shown in figure 5, on FR4 medium platelet
The part corresponding with antenna 2 comprises three branches 10, and the effect improving antenna performance is played by branch 10.The width of branch 10 is little
In or equal to 6mm, when the width of branch 10 is 4mm, the performance of antenna is best.
The position of three branches 10 can be any.As it is shown in figure 5, three branches 10 lay respectively at FR4 medium platelet
The left side, centre and the right.
When the width of branch 10 takes different values, it is also possible to improve antenna 2 by adjusting the match circuit with antenna
Performance.
Wherein, FR4 medium platelet can be connected with metal back cover by glue etc..
Optionally, conducting medium is sheet metal or the sheet metal being embedded in leather sheath or is embedded in the metal in described leather sheath
Coating.When the top (i.e. antenna 2) of at least one point on conducting medium with metal back cover is coupled, conducting medium can be complete
Entirely be embedded in leather sheath, and the distance between the top of Coupling point and metal back cover be more than 0mm, if i.e. ensure Coupling point and
It is not attached to the most permissible between the top of metal back cover, for example, it is contemplated that to the impact on size of mobile terminals, can be 0.1～3mm
In the range of；When at least one point on conducting medium and the top phase short circuit of metal back cover, on metal medium at least one
Point is exposed at outside leather sheath.
Optionally, in addition to Coupling point and short circuit point, the distance between the top of conducting medium and metal back cover more than or etc.
In 0.5mm.
As Coupling point or short circuit point (conducting medium 171 in such as Fig. 4, conducting medium 172 and on the left of another feed point 7
Conducting medium 173) time, it is possible to the frequency range of antenna is extended (such as, being extended to 700MHz or lower frequency etc.) toward low frequency direction；
On the left of a Coupling point or short circuit point feed point 6 wherein or right side (conducting medium 171, conducting medium 172 in such as Fig. 4, is led
Electrolyte 173, conducting medium 174 and conducting medium 175) time, it is possible to optimize the high band performance of antenna.
Wherein, Coupling point is the point that on conducting medium, top with metal back cover is coupled, and short circuit point is on conducting medium
Point with the top phase short circuit of metal back cover.
Optionally, Coupling point and short circuit point are one.
The length that conducting medium extends at side or the top of the metal edge frame of metal back cover is not construed as limiting, can be according to reality
The frequency range extended needs to be adjusted correspondingly.
By the antenna of the embodiment of the present invention, reduce the width of antenna and ensure that the performance of antenna, and at metal
Side or the top of the metal edge frame of back cover arrange conducting medium, extend with the covering frequency range to antenna so that antenna frequency
Band scope is bigger.
The invention allows for a kind of mobile terminal, at least include: antenna；
Antenna 2 is arranged on the top of metal back cover, and the width of antenna 2 is less than or equal to the first predetermined threshold value, the thickness of antenna 2
Degree, less than or equal to the second predetermined threshold value, antenna 2 is provided with two distributing points；One of them distributing point 6 is positioned at metal back cover
The left side, another distributing point 7 is positioned at the right of metal back cover；It is arranged on the side of the metal edge frame of metal back cover or top
Conducting medium；
At least one point on described conducting medium is coupled or short circuit with the top of described metal back cover.
Wherein, the non-antenna part 4 of antenna and metal back cover is connected by the non-metallic part 3 of metal back cover.
Wherein, antenna 2 is connected with non-antenna part 4 by lumped inductance 9 or ground strip.
Wherein, also include: the FR4 medium platelet being connected with metal back cover；
Wherein, on FR4 medium platelet, the part corresponding with antenna includes three branches.
Wherein, the width of branch is less than or equal to 6mm.
Preferably, the width of branch is 4mm.
Optionally, conducting medium is sheet metal or the sheet metal being embedded in leather sheath or is embedded in the metal in described leather sheath
Coating.When the top (i.e. antenna 2) of at least one point on conducting medium with metal back cover is coupled, conducting medium can be complete
Entirely be embedded in leather sheath, and the distance between the top of Coupling point and metal back cover be more than 0mm, if i.e. ensure Coupling point and
It is not attached to the most permissible between the top of metal back cover, for example, it is contemplated that to the impact on size of mobile terminals, can be 0.1～3mm
In the range of；When at least one point on conducting medium and the top phase short circuit of metal back cover, on metal medium at least one
Point is exposed at outside leather sheath.
Optionally, in addition to Coupling point and short circuit point, the distance between the top of conducting medium and metal back cover more than or etc.
In 0.5mm.
As Coupling point or short circuit point (conducting medium 171 in such as Fig. 4, conducting medium 172 and on the left of another feed point 7
Conducting medium 173) time, it is possible to the frequency range of antenna is extended (such as, being extended to 700MHz or lower frequency etc.) toward low frequency direction；
On the left of a Coupling point or short circuit point feed point 6 wherein or right side (conducting medium 171, conducting medium 172 in such as Fig. 4, is led
Electrolyte 173, conducting medium 174 and conducting medium 175) time, it is possible to increase the performance of the high band of antenna.
Wherein, Coupling point is the point that on conducting medium, top with metal back cover is coupled, and short circuit point is on conducting medium
Point with the top phase short circuit of metal back cover.
Optionally, Coupling point and short circuit point are one.
The length that conducting medium extends at side or the top of the metal edge frame of metal back cover is not construed as limiting, can be according to reality
The frequency range extended needs to be adjusted correspondingly.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row
Comprising of his property, so that include that the process of a series of key element, method, article or device not only include those key elements, and
And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or device
Key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that including this
The process of key element, method, article or device there is also other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-described embodiment side
Method can add the mode of required general hardware platform by software and realize, naturally it is also possible to by hardware, but a lot of in the case of
The former is more preferably embodiment.Based on such understanding, prior art is done by technical scheme the most in other words
The part going out contribution can embody with the form of software product, and this computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can be mobile phone, computer, take
Business device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (13)
1. an antenna, it is characterised in that described antenna is arranged on the top of mobile terminal metal back cover, the width of described antenna
Less than or equal to the first predetermined threshold value, the thickness of described antenna is less than or equal to the second predetermined threshold value, described antenna is provided with
Two distributing points；One of them distributing point is positioned at the left side of metal back cover, and another distributing point is positioned at the right of metal back cover；If
Put at the side of metal edge frame of metal back cover or the conducting medium at top；
At least one point on described conducting medium is coupled or short circuit with the top of described metal back cover.
Antenna the most according to claim 1, it is characterised in that described conducting medium is sheet metal or is embedded in leather sheath
Sheet metal or be embedded in the metal coating in described leather sheath.
Antenna the most according to claim 1 and 2, it is characterised in that between the top of Coupling point and described metal back cover
Distance is more than 0 millimeter of mm；
Wherein, described Coupling point is the point that on described conducting medium, top with described metal back cover is coupled.
Antenna the most according to claim 3, it is characterised in that between the top of described Coupling point and described metal back cover
Distance is 0.1mm～3mm.
Antenna the most according to claim 1 and 2, it is characterised in that on described conducting medium in addition to Coupling point and short circuit point
Other point and tops of described metal back cover between distance more than or equal to 0.5mm；
Wherein, described Coupling point is the point that on described conducting medium, top with described metal back cover is coupled；Described short circuit point
For point with the top phase short circuit of described metal back cover on described conducting medium.
Slot antenna the most according to claim 1 and 2 a, it is characterised in that point on described conducting medium is with described
The top of metal back cover is coupled or short circuit.
Antenna the most according to claim 1, it is characterised in that described antenna is by lumped inductance or ground strip and described gold
The non-antenna part belonging to back cover is connected.
Antenna the most according to claim 1, it is characterised in that described first predetermined threshold value is 5mm, and/or, described second
Predetermined threshold value is 5mm.
Antenna the most according to claim 1, it is characterised in that one of them distributing point described and described mobile terminal metal
Distance between the left metal edge frame of back cover is less than or equal to 20mm, and/or, another distributing point described and described mobile terminal
Distance between the right metal edge frame of metal back cover is less than or equal to 20mm.
10. a mobile terminal, it is characterised in that at least include: antenna；
Described antenna is arranged on the top of metal back cover, and the width of described antenna is less than or equal to the first predetermined threshold value, described sky
The thickness of line is less than or equal to the second predetermined threshold value, and described antenna is provided with two distributing points；One of them distributing point is positioned at
The left side of metal back cover, another distributing point is positioned at the right of metal back cover；It is arranged on the side of the metal edge frame of metal back cover
Or the conducting medium at top；
At least one point on described conducting medium is coupled or short circuit with the top of described metal back cover.
11. mobile terminals according to claim 10, it is characterised in that by the non-metallic part of described metal back cover even
Connect described antenna and the non-antenna part of described metal back cover.
12. according to the mobile terminal described in claim 10 or 11, it is characterised in that described antenna passes through lumped inductance or ground connection
Sheet is connected with the non-antenna part of described metal back cover.
13. according to the mobile terminal described in claim 10 or 11, it is characterised in that also include: be connected with described metal back cover
FR4 medium platelet；
Wherein, on described FR4 medium platelet, the part corresponding with described antenna includes three branches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610867863.8A CN106329064B (en) | 2016-09-29 | 2016-09-29 | A kind of antenna and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610867863.8A CN106329064B (en) | 2016-09-29 | 2016-09-29 | A kind of antenna and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106329064A true CN106329064A (en) | 2017-01-11 |
| CN106329064B CN106329064B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610867863.8A Active CN106329064B (en) | 2016-09-29 | 2016-09-29 | A kind of antenna and mobile terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069211A (en) * | 2017-03-30 | 2017-08-18 | 努比亚技术有限公司 | A kind of terminal and its antenna structure, privacy protection set |
| CN107390784A (en) * | 2017-06-29 | 2017-11-24 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN108923119A (en) * | 2018-07-10 | 2018-11-30 | Oppo广东移动通信有限公司 | Electronic equipment |
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| CN202602744U (en) * | 2012-06-13 | 2012-12-12 | 佛山市南海富大精密机械有限公司 | Cell phone protective casing |
| CN103780716A (en) * | 2012-10-17 | 2014-05-07 | 邓志浩 | Method for enhancing mobile phone signals and structure thereof |
| CN105306631A (en) * | 2015-09-30 | 2016-02-03 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN105827753A (en) * | 2016-03-18 | 2016-08-03 | 乐视移动智能信息技术（北京）有限公司 | Portable user terminal, protection sleeve applied to same and assembly part |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202602744U (en) * | 2012-06-13 | 2012-12-12 | 佛山市南海富大精密机械有限公司 | Cell phone protective casing |
| CN103780716A (en) * | 2012-10-17 | 2014-05-07 | 邓志浩 | Method for enhancing mobile phone signals and structure thereof |
| CN105306631A (en) * | 2015-09-30 | 2016-02-03 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN105827753A (en) * | 2016-03-18 | 2016-08-03 | 乐视移动智能信息技术（北京）有限公司 | Portable user terminal, protection sleeve applied to same and assembly part |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069211A (en) * | 2017-03-30 | 2017-08-18 | 努比亚技术有限公司 | A kind of terminal and its antenna structure, privacy protection set |
| CN107390784A (en) * | 2017-06-29 | 2017-11-24 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN108923119A (en) * | 2018-07-10 | 2018-11-30 | Oppo广东移动通信有限公司 | Electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106329064B (en) | 2019-03-19 |
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