CN105100308A - Mobile terminal and test method therefor - Google Patents
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- CN105100308A CN105100308A CN201510363229.6A CN201510363229A CN105100308A CN 105100308 A CN105100308 A CN 105100308A CN 201510363229 A CN201510363229 A CN 201510363229A CN 105100308 A CN105100308 A CN 105100308A
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Abstract
The invention discloses a mobile terminal and a test method therefor. The mobile terminal comprises an antenna unit, a test connection unit and a radio frequency unit. The test connection unit is connected with the antenna unit and the radio frequency unit. The test connection unit is used for connecting the antenna unit with a probe terminal of a test device in a first test mode, and disconnecting the antenna unit from the radio frequency unit, and is also used for connecting the radio frequency unit with the probe terminal of the test device in a second test mode, and disconnecting the antenna unit from the radio frequency unit. Through adoption of the mobile terminal, the strength of coupling noise received by the antenna unit in the mobile terminal and the conduction index of the radio frequency unit in the mobile terminal can be tested accurately.
Description
Technical field
The present invention relates to the communication technology, particularly relate to a kind of mobile terminal and method of testing thereof.
Background technology
In radio-frequency (RF) communication system in mobile terminal, the quality of intensity to signal of end noise cancellation signal has decisive role, end noise cancellation signal intensity is stronger, the signal to noise ratio of useful signal is less, so how to test the intensity of end noise cancellation signal and end noise cancellation signal intersity limitation is particularly important to improving the signal to noise ratio of useful signal in claimed range, traditional coupled noise method of testing is all adopt exterior antenna receive noise near terminal and connect spectrum analyzer analysis, the method needs to increase external antenna, and external antenna receiving gain and He Ne laser make the noise information tested can not the coupled noise intensity that receives of reflect mobile terminal really.
Summary of the invention
The embodiment of the present invention provides a kind of mobile terminal and method of testing thereof, can the accurate conduction index of radio frequency unit in the intensity of coupled noise that receives of testing mobile terminal antenna element and mobile terminal.
The technical scheme of the embodiment of the present invention is achieved in that
The embodiment of the present invention provides a kind of mobile terminal, and described mobile terminal is provided with:
Antenna element, test linkage unit and radio frequency unit; Wherein, described test linkage unit is connected with described antenna element respectively, described radio frequency unit connects;
Described test linkage unit, for connecting the detection terminal of described antenna element and testing equipment in the first test pattern, and disconnects the connection of described antenna element and described radio frequency unit; Also for connecting the detection terminal of described radio frequency unit and described testing equipment in the second test pattern, and disconnect the connection of described antenna element and described radio frequency unit.
The embodiment of the present invention provides a kind of method of testing, is applied to mobile terminal, and described mobile terminal is provided with: antenna element, test linkage unit and radio frequency unit, and described test linkage unit is connected with described antenna element respectively, described radio frequency unit connects; Described method comprises:
Described test linkage unit connects the detection terminal of described antenna element and testing equipment in the first test pattern, and disconnects the connection of described antenna element and described radio frequency unit;
Described test linkage unit connects the detection terminal of described radio frequency unit and described testing equipment in the second test pattern, and disconnects the connection of described antenna element and described radio frequency unit.
In the embodiment of the present invention, in the first test pattern, only utilize and the coupled noise of testing mobile terminal is got final product on the impact of antenna element to mobile terminal its own antenna unit, mode (the entire effect being coupled noise to the antenna element of mobile terminal self and the extra antenna element arranged of now testing of antenna is additionally set at mobile terminal in correlation technique, but not coupled noise is on the impact of mobile terminal its own antenna unit), owing to additionally not arranging antenna element, it is more accurate that testing equipment tests the coupled noise intensity obtained; In the second test pattern, when the conduction parameter of testing equipment testing radio frequency unit, the detection terminal of the signal feed-in testing equipment that antenna element can be avoided to receive, the signal eliminating antenna element reception, on the impact of the conduction parameter of testing equipment testing radio frequency unit, realizes the object of the conduction parameter of accurate testing radio frequency unit.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic diagram of the mobile terminal realizing each embodiment of the present invention;
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1;
Fig. 3 is the illustrative view of functional configuration one of mobile terminal in the embodiment of the present invention;
Fig. 4 is the illustrative view of functional configuration two of mobile terminal in the embodiment of the present invention;
Fig. 5 is the illustrative view of functional configuration three of mobile terminal in the embodiment of the present invention;
Fig. 6 is the concrete structure schematic diagram of mobile terminal in the embodiment of the present invention;
Fig. 7 is the illustrative view of functional configuration four of mobile terminal in the embodiment of the present invention;
Fig. 8 is the illustrative view of functional configuration five of mobile terminal in the embodiment of the present invention;
Fig. 9 is the realization flow schematic diagram of method of testing in the embodiment of the present invention.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain technical scheme of the present invention, the protection range be 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 the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to explanation of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can comprise the such as mobile terminal of mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention, as shown in Figure 1, mobile terminal 100 can comprise wireless communication unit 110, A/V (audio/video) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 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, does not require to implement all assemblies illustrated.Can alternatively implement more or less 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 the radio communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or 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 comprise TV broadcast singal, radio signals, data broadcasting signal etc.And broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast related information also can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can exist with the form of the electronic service guidebooks (ESG) of the electronic program guides of DMB (DMB) (EPG), digital video broadcast-handheld (DVB-H) etc.Broadcast reception module 111 can by using the broadcast of various types of broadcast system Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video broadcasting-hand-held (DVB-H), forward link media (MediaFLO
) the digit broadcasting system receiving digital broadcast of Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) etc.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcast system of broadcast singal and above-mentioned digit broadcasting system.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise 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 modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth
tM, radio-frequency (RF) identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee
tMetc..
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is GPS (global positioning system).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module 115 can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 1220, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 1210 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 1410 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) be correlated with user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input unit and output device.Display unit 151 can comprise at least one in liquid crystal display (LCD), thin-film transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display units (or other display unit), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise loud speaker, buzzer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) 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 can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Memory 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM), static random-access memory (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 the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise for reproducing or the multi-media module 1810 of multimedia playback data, and multi-media module 1810 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, being designed at least one performed in the electronic unit of function described herein and implementing, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 can be constructed to utilize and send the such as wired and wireless communication system of data via frame or grouping and satellite-based communication system operates.
Describe wherein according to the communication system that mobile terminal of the present invention can operate referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, the air interface used by communication system comprises such as frequency division multiple access (FDMA), time division multiple access (TDMA), code division multiple access (CDMA) and universal mobile telecommunications system (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc.As non-limiting example, description below relates to cdma communication system, but such instruction is equally applicable to the system of other type.
With reference to figure 2, cdma wireless communication system can comprise multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to base station 270 via back haul link.Back haul link can construct according to any one in some interfaces that oneself knows, described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that system as shown in Figure 2 can comprise multiple BSC2750.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as base station transceiver subsystem (BTS) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 2, broadcast singal is sent to the mobile terminal 100 at operate within systems by broadcsting transmitter (BT) 295.Broadcast reception module 111 as shown in Figure 1 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, several global positioning system (GPS) satellite 300 is shown.Satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In fig. 2, depict multiple satellite 300, but understand, the satellite of any number can be utilized to obtain useful locating information.GPS module 115 as shown in Figure 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that certain base station 270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the present invention is proposed.
Embodiment one
The present embodiment records a kind of mobile terminal 100, as shown in Figure 3, comprising:
Antenna element 110, test linkage unit 120 and radio frequency unit 130; Wherein, described test linkage unit 120 is connected with described antenna element 110, described radio frequency unit 130 respectively;
In practical application, antenna element 110 can be arranged at the body interior of mobile terminal 100, also can be arranged at the body exterior of mobile terminal 100, test linkage unit 120 and radio frequency unit 130 is all arranged in the body of mobile terminal 100, does not limit in the present embodiment to antenna element 110, test linkage unit 120 and the concrete setting position of radio frequency unit 130 in mobile terminal 100 body; For saving the accommodation space in mobile terminal 100 body, the form of paster antenna can be adopted when antenna element 110 is arranged at mobile terminal 100 body interior, the form of wire antenna when antenna element 110 is arranged at mobile terminal 100 body exterior, can be adopted;
Test linkage unit 120 can adopt the integrated circuit modules with shutoff and conducting function;
When radio frequency unit 130 is for launching, as radio frequency unit 130 there is the emission function of cellular signal time, radiofrequency signal is converted to by from the baseband signal of Base Band Unit (not shown) in mobile terminal 100, and utilize antenna element 110 to carry out radiation, or, when radio frequency unit 130 is for receiving, during as having the receiving function of cellular signal, receive the radiofrequency signal from antenna element 110 and be converted to baseband signal, process for Base Band Unit, certainly, radio frequency unit 130 also may be used for receiving other forms of signal as, Wireless Fidelity (WiFi, WirelessFidelity) signal and GPS (Global Position System) (GPS, GlobalPositioningSystem) signal.
Described test linkage unit 120 supports the first test pattern and the second test pattern; Be described respectively below:
1) in the first test pattern (the first test pattern is used for the intensity that test antenna unit 110 receives coupled noise), test linkage unit 120 connects described antenna element 110 and testing equipment (such as, frequency spectrograph) detection terminal, and disconnect the connection of described antenna element 110 and described radio frequency unit 130, the signal that testing equipment can be received by the antenna element 110 of detection terminal mobile terminal receive 100, thus analyze the intensity of coupled noise; It is to be noted, in the first test pattern, the noise source in mobile terminal 100 (as screen, loud speaker and camera are all in running order) can be made, thus make the intensity of the coupled noise in the more accurate testing mobile terminal 100 of testing equipment; Further, in order to test the maximum of coupled noise intensity, noise source can be made to be in maximum power dissipation state, as made, the screen intensity of mobile terminal 100 is maximum, speaker volume is maximum;
Visible, only utilize and the coupled noise of testing mobile terminal 100 is got final product on the impact of antenna element 110 to mobile terminal 100 its own antenna unit 110, in correlation technique, additionally arranging the mode of antenna element at mobile terminal 100, (what now test is coupled noise to the antenna element 110 of mobile terminal 100 self and the entire effect of the extra antenna element arranged, but not coupled noise is on the impact of mobile terminal 100 its own antenna unit 110), owing to additionally not arranging antenna element, it is more accurate that testing equipment tests the coupled noise intensity obtained.
2) in the second test pattern, test linkage unit 120 connects the detection terminal of described radio frequency unit 130 and described testing equipment, and disconnect the connection of described antenna element 110 and described radio frequency unit 130, testing equipment is by detection terminal, be connected with radio frequency unit 130 via test linkage unit 120, like this, when the conduction parameter of testing equipment testing radio frequency unit 130, the detection terminal of the signal feed-in testing equipment that antenna element 110 can be avoided to receive, eliminate the signal of antenna element 110 reception to the impact of the conduction parameter of testing equipment testing radio frequency unit 130, realize the object of the conduction parameter of accurate testing radio frequency unit 130, wherein, the specific implementation of the conduction parameter of testing equipment testing radio frequency unit 130 see the technical specification of conduction parameter utilizing frequency spectrograph testing radio frequency unit 130, can repeat no more in the present embodiment.
Embodiment two
The present embodiment records a kind of mobile terminal 100, as shown in Figure 4, comprising:
Antenna element 110, test linkage unit 120 and radio frequency unit 130; Wherein, described test linkage unit 120 is connected with described antenna element 110, described radio frequency unit 130 respectively;
In practical application, antenna element 110 can be arranged at the body interior of mobile terminal 100, also can be arranged at the body exterior of mobile terminal 100, test linkage unit 120 and radio frequency unit 130 is all arranged in the body of mobile terminal 100, does not limit in the present embodiment to antenna element 110, test linkage unit 120 and the concrete setting position of radio frequency unit 130 in mobile terminal 100 body; Wherein, for saving the accommodation space in mobile terminal 100 body, antenna element 110 can adopt the form of paster antenna when being arranged at mobile terminal 100 body interior, can adopt the form of wire antenna when antenna element 110 is arranged at mobile terminal 100 body exterior;
Two switch modules of connecting can be adopted to comprise the first link block 1201 for test linkage unit 120 and the second link block 1202 is formed.
When radio frequency unit 130 is for launching, as radio frequency unit 130 there is the emission function of cellular signal time, radiofrequency signal is converted to by from the baseband signal of Base Band Unit (not shown) in mobile terminal 100, and utilize antenna element 110 to carry out radiation, or, when radio frequency unit 130 is for receiving, during as having the receiving function of cellular signal, receive the radiofrequency signal from antenna element 110 and be converted to baseband signal, process for Base Band Unit, certainly, radio frequency unit 130 also may be used for receiving other forms of signal as, WiFi signal and gps signal.
Described test linkage unit 120 supports the first test pattern and the second test pattern; Be described respectively below:
1) in the first test pattern (the first test pattern is used for the coupled noise of test antenna unit 110), described first link block 1201 has access to the end of probe period of the day from 11 p.m. to 1 a.m of described testing equipment, disconnect the connection with described second link block 1202, thus connect described antenna element 110 and testing equipment (such as, frequency spectrograph) detection terminal, the detection terminal of described first link block 1201 of testing equipment access described in the signal feed-in that described antenna element 110 is received, the signal that testing equipment can be received by the antenna element 110 of detection terminal mobile terminal receive 100, thus analyze the intensity of coupled noise, it is to be noted, in the first test pattern, the noise source in mobile terminal 100 (as screen, loud speaker and camera are all in running order) can be made, thus the intensity of the coupled noise that the more accurate test antenna unit 110 of testing equipment is received, further, in order to test the maximum of coupled noise intensity, noise source can be made to be in maximum power dissipation state, as made, the screen intensity of mobile terminal 100 is maximum, speaker volume is maximum,
Visible, only utilize and the coupled noise of testing mobile terminal 100 is got final product on the impact of antenna element 110 to mobile terminal 100 its own antenna unit 110, in correlation technique, additionally arranging the mode of antenna at mobile terminal 100, (what now test is coupled noise to the antenna element 110 of mobile terminal 100 self and the entire effect of the extra antenna element 110 arranged, but not coupled noise is on the impact of mobile terminal 100 its own antenna unit 110), owing to additionally not arranging antenna element 110, it is more accurate that testing equipment tests the coupled noise intensity obtained.
2) in the second test pattern, second link block 1202 connects the detection terminal of described radio frequency unit 130 and described testing equipment, the end of probe period of the day from 11 p.m. to 1 a.m of described testing equipment is had access in described second link block 1202, disconnect the connection with described first link block 1201, the detection terminal of described second link block 1202 of testing equipment access described in the signal feed-in produced to make described radio frequency unit 130, testing equipment is by detection terminal, be connected with radio frequency unit 130 via the second link block 1202, like this, when the conduction parameter of testing equipment testing radio frequency unit 130, the detection terminal of the signal feed-in testing equipment that antenna element 110 can be avoided to receive, eliminate the signal of antenna element 110 reception to the impact of the conduction parameter of testing equipment testing radio frequency unit 130, realize the object of the conduction parameter of accurate testing radio frequency unit 130, wherein, the specific implementation of the conduction parameter of testing equipment testing radio frequency unit 130 see the technical specification of conduction parameter utilizing frequency spectrograph testing radio frequency unit 130, can repeat no more in the present embodiment.
The first link block 1201 in the present embodiment and the second link block 1202 can adopt antenna measurement base (also referred to as antenna connector), also can adopt conventional elastic sheet switch; An example as shown in Figure 5, is provided with antenna element (antenna) 110, test linkage unit 120 and radio frequency unit (RFIC) 130 in mobile terminal 100; Wherein, antenna measurement seat (Connector) 1 and antenna measurement seat 2 that linkage unit 120 comprises connection is tested;
In the first test pattern, when the detection terminal (Probe) of testing equipment inserts antenna measurement seat 1, shell fragment and contact separation in antenna measurement seat 1, the connection between antenna measurement seat 1 and antenna measurement seat 2 is caused to disconnect, also the connection between antenna element 110 and radio frequency unit 130 is namely disconnected, the signal that antenna element 110 is received, by the detection terminal of antenna measurement seat 1 feed-in access antenna measurement seat 1, makes testing equipment can the intensity of coupled noise that receives of test antenna unit 110;
In the second test pattern, when the detection terminal insertion antenna measurement seat 2 of testing equipment, shell fragment and contact separation in antenna measurement seat 2, the connection between antenna measurement seat 2 and antenna measurement seat 1 is caused to disconnect, also the connection between antenna element 110 and radio frequency unit 130 is namely disconnected, when making the conduction parameter of testing equipment testing radio frequency unit 130, the impact of the signal that antenna element 110 receives can not be subject to.
In practical application, as shown in Figure 6, the body of mobile terminal 100 is provided with the first hole portion 160 and the second hole portion 170; Wherein, described first hole portion 160 wears to access described first link block 1201 for the detection terminal 190 for described testing equipment, and described second hole portion 170 wears to access described second link block 1202 for the detection terminal 180 for described testing equipment.
Embodiment three
Mobile terminal in practical application often arranges multiple antenna element, except honeycomb main antenna unit, can arrange at least one in following antenna element: the auxiliary antenna element of honeycomb; Gps antenna unit; WiFi antenna element;
The present embodiment, to be provided with honeycomb main antenna unit in mobile terminal and the auxiliary antenna element of honeycomb is described, for the situation arranging WiFi antenna element and gps antenna unit in mobile terminal, can adopt the solution similar with the present embodiment.
As shown in Figure 7, the mobile terminal 100 that the present embodiment is recorded comprises:
The auxiliary antenna element 150 of honeycomb main antenna unit 110, honeycomb, switch element 140, test linkage unit 120 and radio frequency unit 130; Wherein, test linkage unit 120 to be connected with honeycomb main antenna unit 110 or the auxiliary antenna element of honeycomb 150 (switch element 140 selects one in honeycomb main antenna unit 110 and the auxiliary antenna element 150 of honeycomb to connect) via switch element 140; Described test linkage unit 120 is connected with radio frequency unit 130;
In practical application, honeycomb main antenna unit 110 and the auxiliary antenna element 150 of honeycomb can be arranged at the body interior of mobile terminal 100, also can be arranged at the body exterior of mobile terminal 100, test linkage unit 120 and radio frequency unit 130 is all arranged in the body of mobile terminal 100, does not limit in the present embodiment to honeycomb main antenna unit 110 and the auxiliary antenna element of honeycomb 150, test linkage unit 120 and radio frequency unit 130, the concrete setting position of switch element 140 in mobile terminal 100 body; Wherein, for saving the accommodation space in mobile terminal 100 body, honeycomb main antenna unit 110 and honeycomb auxiliary antenna element 150 can adopt the form of paster antenna when being arranged at mobile terminal 100 body interior, can adopt the form of wire antenna when honeycomb main antenna unit 110 and the auxiliary antenna element 150 of honeycomb are arranged at mobile terminal 100 body exterior;
When radio frequency unit 130 is for launching, as radio frequency unit 130 there is the emission function of cellular signal time, radiofrequency signal is converted to by from the baseband signal of Base Band Unit (not shown) in mobile terminal 100, and utilize honeycomb main antenna unit 110 to carry out radiation, or, when radio frequency unit 130 is for receiving, during as having the receiving function of cellular signal, receive the radiofrequency signal of cellular autofluorescence main antenna unit 110 or the auxiliary antenna element 150 of honeycomb and be converted to baseband signal, processing for Base Band Unit.
Described test linkage unit 120 supports the first test pattern and the second test pattern; Be described respectively below:
1) in the first test pattern (the first test pattern is for testing the coupled noise of honeycomb main antenna unit 110), when switch element 140 gating honeycomb main antenna unit 110 and test linkage unit 120, test linkage unit 120 connects described honeycomb main antenna unit 110 and testing equipment (such as, frequency spectrograph) detection terminal, and disconnect the connection of described honeycomb main antenna unit 110 and described radio frequency unit 130, the signal that testing equipment can be received by the honeycomb main antenna unit 110 of detection terminal mobile terminal receive 100, thus analyze the intensity that honeycomb main antenna unit 110 receives coupled noise,
When the auxiliary antenna element 150 of switch element 140 gating honeycomb and test linkage unit 120, test linkage unit 120 connects the auxiliary antenna element of honeycomb 150 and testing equipment (such as, frequency spectrograph) detection terminal, and disconnect the connection of the auxiliary antenna element of described honeycomb 150 and described radio frequency unit 130, the signal that testing equipment can be received by the auxiliary antenna element 150 of honeycomb of detection terminal mobile terminal receive 100, thus analyze the intensity that the auxiliary antenna element 150 of honeycomb receives coupled noise;
It is to be noted, in the first test pattern, the noise source in mobile terminal 100 (as screen, loud speaker and camera are all in running order) can be made, thus make the intensity of the coupled noise in the more accurate testing mobile terminal 100 of testing equipment; Further, in order to the maximum of the coupled noise intensity in testing mobile terminal 100, noise source can be made to be in maximum power dissipation state, as made, the screen intensity of mobile terminal 100 is maximum, speaker volume is maximum;
Visible, only utilize the intensity that namely mobile terminal 100 self honeycomb main antenna unit 110 and the auxiliary antenna element of honeycomb 150 be may correspond to the coupled noise that test honeycomb main antenna unit 110 and the auxiliary antenna element 150 of honeycomb receive, mode (the entire effect being coupled noise to the antenna element of mobile terminal 100 self and the extra antenna element arranged of now testing of antenna element is additionally set at mobile terminal 100 in correlation technique, but not coupled noise is on the impact of mobile terminal 100 its own antenna unit), owing to additionally not arranging antenna element, it is more accurate that testing equipment tests the coupled noise intensity obtained.
2) in the second test pattern, test linkage unit 120 connects the detection terminal of described radio frequency unit 130 and described testing equipment, and disconnect described honeycomb main antenna unit 110, and the connection of the auxiliary antenna element of honeycomb 150 and described radio frequency unit 130, testing equipment is by detection terminal, be connected with radio frequency unit 130 via test linkage unit 120, like this, when the conduction parameter of testing equipment testing radio frequency unit 130, the detection terminal of the signal feed-in testing equipment that honeycomb main antenna unit 110 and the auxiliary antenna element 150 of honeycomb can be avoided to receive, eliminate the signal of honeycomb main antenna unit 110 and auxiliary antenna element 150 reception of honeycomb to the impact of the conduction parameter of testing equipment testing radio frequency unit 130, realize the object of the conduction parameter of accurate testing radio frequency unit 130, wherein, the specific implementation of the conduction parameter of testing equipment testing radio frequency unit 130 see the technical specification of conduction parameter utilizing frequency spectrograph testing radio frequency unit 130, can repeat no more in the present embodiment.
It is pointed out that test linkage unit 120 can adopt the integrated circuit modules with shutoff and conducting function; Also the structure of linkage unit 120 can be tested in reference example two, also namely two antenna measurement seats are adopted, now, as shown in Figure 8, test linkage unit 120 can be made up of the first link block 1201 connected and the second link block 1202 structure of mobile terminal 100;
In the first test pattern (the first test pattern is for testing the coupled noise of honeycomb main antenna unit 110), if the intensity of the coupled noise that test honeycomb main antenna unit 110 receives, then switch element 140 gating honeycomb main antenna unit 110 and the first link block 1201, testing equipment is inserted with (such as in first link block 1201, frequency spectrograph) the end of probe period of the day from 11 p.m. to 1 a.m, trigger the first link block 1201 and disconnect the connection with the second link block 1202, also the connection of honeycomb main antenna unit 110 and described radio frequency unit 130 is namely disconnected, the signal that testing equipment can be received by the honeycomb main antenna unit 110 of detection terminal mobile terminal receive 100, thus analyze the intensity that honeycomb main antenna unit 110 receives coupled noise,
In the first test pattern, if the intensity of the coupled noise that the auxiliary antenna element 150 of test honeycomb receives, the then auxiliary antenna element 150 of switch element 140 gating honeycomb and the first link block 1201, testing equipment is inserted with (such as in first link block 1201, frequency spectrograph) the end of probe period of the day from 11 p.m. to 1 a.m, trigger the first link block 1201 and disconnect the connection with the second link block 1202, also the connection of the auxiliary antenna element of honeycomb 150 and described radio frequency unit 130 is namely disconnected, the signal that testing equipment can be received by the auxiliary antenna element 150 of honeycomb of detection terminal mobile terminal receive 100, thus analyze the intensity that the auxiliary antenna element 150 of honeycomb receives coupled noise,
In the second test pattern, second link block 1202 connects the detection terminal of described radio frequency unit 130 and described testing equipment, the end of probe period of the day from 11 p.m. to 1 a.m of described testing equipment is had access in described second link block 1202, disconnect the connection with described first link block 1201, the detection terminal of described second link block 1202 of testing equipment access described in the signal feed-in produced to make described radio frequency unit 130, testing equipment is by detection terminal, be connected with radio frequency unit 130 via the second link block 1202, like this, when the conduction parameter of testing equipment testing radio frequency unit 130, honeycomb main antenna unit 110 can be avoided, and the detection terminal of the signal feed-in testing equipment of auxiliary antenna element 150 reception of honeycomb, eliminate honeycomb main antenna unit 110, and the signal that the auxiliary antenna element 150 of honeycomb receives is on the impact of the conduction parameter of testing equipment testing radio frequency unit 130, realize the object of the conduction parameter of accurate testing radio frequency unit 130.
Embodiment four
The present embodiment records a kind of method of testing, is applied to the mobile terminal that above-described embodiment is recorded, for details not most in the present embodiment, refers to the record of above-described embodiment; Mobile terminal comprises: antenna element, test linkage unit and radio frequency unit, and described test linkage unit is connected with described antenna element respectively, described radio frequency unit connects;
As shown in Figure 9, the method for testing that the present embodiment is recorded comprises the following steps:
Step S101, described test linkage unit connects the detection terminal of described antenna element and testing equipment in the first test pattern, and disconnects the connection of described antenna element and described radio frequency unit.
Step S102, described test linkage unit connects the detection terminal of described radio frequency unit and described testing equipment in the second test pattern, and disconnects the connection of described antenna element and described radio frequency unit.
The execution sequence of step S101 and step S102 in no particular order, first perform which step and depend on that what utilize testing equipment to test is the intensity (first perform step S101) that antenna element receives coupled noise, or the conduction parameter of first test video unit (first performing step S102).
As an example, described test linkage unit comprises the first link block and second link block of connection, and described first link block is connected with described antenna element, and described second link block is connected with described radio frequency unit;
Described test linkage unit connects the end of probe of described antenna element and testing equipment in the first test pattern, and disconnects the connection of described antenna element and described radio frequency unit, comprising:
The first link block in described test linkage unit has access to the end of probe period of the day from 11 p.m. to 1 a.m of described testing equipment in described first test pattern, disconnect the connection with described second link block, the detection terminal of described first link block of testing equipment access described in the signal feed-in received to make described antenna element;
Described test linkage unit connects the detection terminal of described radio frequency unit and described testing equipment in the second test pattern, and disconnects the connection of described antenna element and described radio frequency unit, comprising:
The second link block in described test linkage unit has access to the end of probe period of the day from 11 p.m. to 1 a.m of described testing equipment in described second test pattern, disconnect the connection with described first link block, the detection terminal of described second link block of testing equipment access described in the signal feed-in produced to make described radio frequency unit.
As an example, described first link block and described second link block are antenna connector.
As an example, described antenna element comprise following at least one:
Honeycomb main antenna unit; The auxiliary antenna element of honeycomb; Gps antenna unit; WiFi antenna element.
As an example, also switch element is provided with between described test linkage unit and described antenna element, described method also comprises: when being provided with at least two antenna elements in mobile terminal, described switch element switches connection described antenna element and described test linkage unit, the intensity of the coupled noise received with the antenna element making testing equipment test be connected with test linkage unit.
In sum, in the embodiment of the present invention, in the first test pattern, only utilize and the coupled noise of testing mobile terminal is got final product on the impact of antenna element to mobile terminal its own antenna unit, mode (the entire effect being coupled noise to the antenna element of mobile terminal self and the extra antenna element arranged of now testing of antenna is additionally set at mobile terminal in correlation technique, but not coupled noise is on the impact of mobile terminal its own antenna unit), owing to additionally not arranging antenna element, it is more accurate that testing equipment tests the coupled noise intensity obtained, in the second test pattern, when the conduction parameter of testing equipment testing radio frequency unit, the detection terminal of the signal feed-in testing equipment that antenna element can be avoided to receive, the signal eliminating antenna element reception, on the impact of the conduction parameter of testing equipment testing radio frequency unit, realizes the object of the conduction parameter of accurate testing radio frequency unit.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: movable storage device, random access memory (RAM, RandomAccessMemory), read-only memory (ROM, Read-OnlyMemory), magnetic disc or CD etc. various can be program code stored medium.
Or, if the above-mentioned integrated unit of the present invention using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the embodiment of the present invention can embody with the form of software product the part that correlation technique contributes in essence in other words, this computer software product is stored in a storage medium, comprises some instructions and performs all or part of of method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server or the network equipment etc.).And aforesaid storage medium comprises: movable storage device, RAM, ROM, magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (10)
1. a mobile terminal, is characterized in that, described mobile terminal is provided with:
Antenna element, test linkage unit and radio frequency unit; Wherein, described test linkage unit is connected with described antenna element respectively, described radio frequency unit connects;
Described test linkage unit, for connecting the detection terminal of described antenna element and testing equipment in the first test pattern, and disconnects the connection of described antenna element and described radio frequency unit; Also for connecting the detection terminal of described radio frequency unit and described testing equipment in the second test pattern, and disconnect the connection of described antenna element and described radio frequency unit.
2. mobile terminal as claimed in claim 1, it is characterized in that, described test linkage unit comprises the first link block and second link block of connection, and described first link block is connected with described antenna element, and described second link block is connected with described radio frequency unit; Wherein,
Described first link block is used for the end of probe period of the day from 11 p.m. to 1 a.m having access to described testing equipment in described first test pattern, disconnect the connection with described second link block, the detection terminal used of described first link block of testing equipment access described in the signal feed-in received to make described antenna element;
Described second link block is used for the end of probe period of the day from 11 p.m. to 1 a.m having access to described testing equipment in described second test pattern, disconnect the connection with described first link block, the detection terminal used of described second link block of testing equipment access described in the signal feed-in produced to make described radio frequency unit.
3. mobile terminal as claimed in claim 2, is characterized in that,
Described first link block and described second link block are antenna connector.
4. mobile terminal as claimed in claim 2, is characterized in that, the antenna element arranged in described mobile terminal comprise following at least one:
Honeycomb main antenna unit; The auxiliary antenna element of honeycomb; GPS (Global Position System) gps antenna unit; Wireless Fidelity WiFi antenna element.
5. mobile terminal as claimed in claim 4, is characterized in that,
Also be provided with switch element between described test linkage unit and described antenna element, described switch element is for switching connection described antenna element and described test linkage unit.
6. the mobile terminal as described in any one of claim 2 to 5, is characterized in that, the body of described mobile terminal is provided with the first hole portion and the second hole portion; Wherein, described first hole portion is used for wearing to access described first link block for the detection terminal of described testing equipment, and described second hole portion is used for wearing to access described second link block for the detection terminal of described testing equipment.
7. a method of testing, is characterized in that, is applied to mobile terminal, and described mobile terminal is provided with: antenna element, test linkage unit and radio frequency unit, and described test linkage unit is connected with described antenna element respectively, described radio frequency unit connects; Described method comprises:
Described test linkage unit connects the detection terminal of described antenna element and testing equipment in the first test pattern, and disconnects the connection of described antenna element and described radio frequency unit;
Described test linkage unit connects the detection terminal of described radio frequency unit and described testing equipment in the second test pattern, and disconnects the connection of described antenna element and described radio frequency unit.
8. method as claimed in claim 7, it is characterized in that, described test linkage unit comprises the first link block and second link block of connection, and described first link block is connected with described antenna element, and described second link block is connected with described radio frequency unit;
Described test linkage unit connects the end of probe of described antenna element and testing equipment in the first test pattern, and disconnects the connection of described antenna element and described radio frequency unit, comprising:
The first link block in described test linkage unit has access to the end of probe period of the day from 11 p.m. to 1 a.m of described testing equipment in described first test pattern, disconnect the connection with described second link block, the detection terminal that described in the signal feed-in received to make described antenna element, described first link block of testing equipment access uses;
Described test linkage unit connects the detection terminal of described radio frequency unit and described testing equipment in the second test pattern, and disconnects the connection of described antenna element and described radio frequency unit, comprising:
The second link block in described test linkage unit has access to the end of probe period of the day from 11 p.m. to 1 a.m of described testing equipment in described second test pattern, disconnect the connection with described first link block, the detection terminal that described in the signal feed-in produced to make described radio frequency unit, described second link block of testing equipment access uses.
9. method as claimed in claim 7, it is characterized in that, described first link block and described second link block are antenna connector.
10. the method as described in any one of claim 7 to 9, described antenna element comprise following at least one:
Honeycomb main antenna unit; The auxiliary antenna element of honeycomb; GPS (Global Position System) gps antenna unit; Wireless Fidelity WiFi antenna element.
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