CN107769833A - A kind of antenna switching method, terminal and computer-readable recording medium - Google Patents
A kind of antenna switching method, terminal and computer-readable recording medium Download PDFInfo
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- CN107769833A CN107769833A CN201710766678.4A CN201710766678A CN107769833A CN 107769833 A CN107769833 A CN 107769833A CN 201710766678 A CN201710766678 A CN 201710766678A CN 107769833 A CN107769833 A CN 107769833A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of antenna switching method, terminal and computer-readable recording medium, applied to the terminal with least three groups antennas, when meeting antenna switching condition, the diagnostic service module or radio-frequency driven module of terminal obtain every group of antenna and respective at least one communication performance parameter during main transmitting-receiving communication, and are sent to antenna switching control module；Antenna switching control module is compared respectively to the communication performance parameter of the same type of every group of antenna, according to comparative result, target primary antenna and the auxiliary antenna of target is selected from least three groups of antennas, remaining as spare antenna；The communication performance of target primary antenna is more than or equal to other all antennas；And control targe primary antenna is switched to and is switched to and is connected with auxiliary receiving path with the main transmitting-receiving communication of terminal, the auxiliary antenna of target；When the antenna performance to work deteriorates, two groups of good antennas of selection communication performance participate in work as primary antenna and auxiliary antenna again, reduce power consumption of terminal, lift Consumer's Experience.
Description
Technical field
, can more specifically to a kind of antenna switching method, terminal and computer the present invention relates to field of terminal technology
Read storage medium.
Background technology
At present, in the terminals such as smart mobile phone, tablet personal computer, two groups of antennas is provided with, are separately positioned on terminal portrait layout
Top, bottom section under state, one of which antenna carry out receiving and transmitting signal as primary antenna, and another group of antenna comes as auxiliary antenna
Aid in primary antenna reception signal.
In actual use, due to reasons such as the grippings of user, it may result in antenna and be blocked, cause day linear
It can deteriorate, signal attenuation, power consumption is high, and calling and called call completion ratio and data traffic throughputs rate, the Consumer's Experience for influenceing user are low.
The content of the invention
It is a primary object of the present invention to propose a kind of antenna switching method, terminal and computer-readable recording medium, purport
Solving in the prior art, antenna performance deteriorates caused by antenna is blocked, signal attenuation, and power consumption is high, influences the main quilt of user
It is the problem of call completion ratio is with data traffic throughputs rate.
In order to solve the above technical problems, the present invention provides a kind of antenna switching method, applied to at least three groups of antennas
Terminal, be currently primary antenna with the main transmitting-receiving communication of terminal at least three groups of antennas, currently with the auxiliary reception of terminal
Antenna supplemented by communication, remaining is spare antenna, and antenna switching method comprises the following steps：
In the case where meeting antenna switching condition, each group antenna is switched to by the antenna switching control module of terminal successively
It is operated with the main transmitting-receiving communication of terminal；
The diagnostic service module or radio-frequency driven module of terminal obtain respectively every group of antenna it is in running order when it is respective
At least one communication performance parameter, and it is sent to antenna switching control module；
Antenna switching control module is compared respectively to the communication performance parameter of the same type of every group of antenna, and according to
Comparative result, one group is selected as target primary antenna, one group from least three groups of antennas and is used as the auxiliary antenna of target, it is remaining for sky
Not busy antenna；The communication performance of target primary antenna is more than or equal to other all antennas；And control targe primary antenna is switched to and terminal
Main transmitting-receiving communication, the auxiliary antenna of target is switched to and connected with the auxiliary receiving path of terminal.
Wherein, in the case where meeting antenna switching condition, the antenna switching control module of terminal is successively by each group antenna
It is switched to before being operated with the main transmitting-receiving communication of terminal, it is further comprising the steps of：
Primary antenna and auxiliary antenna when diagnostic service module or radio-frequency driven module obtain in running order is respective extremely
A few communication performance parameter, and it is sent to antenna switching control module；
Antenna switching control module joins primary antenna and each communication performance parameter of auxiliary antenna with corresponding communication performance
Number threshold value is compared；
When any one communication performance parameter of primary antenna and auxiliary antenna is less than communication performance parameter threshold value, then meet day
Line switching condition.
Wherein, primary antenna and auxiliary antenna when diagnostic service module or radio-frequency driven module obtain in running order are each
At least one communication performance parameter include：Diagnostic service module or radio-frequency driven module obtain according to long periodicity during predetermined interval
The respective at least one communication performance parameter of primary antenna and auxiliary antenna when taking in running order.
Wherein, the determination mode of the numerical value of predetermined interval duration includes：According to the type of terminal network standard, it is determined that default
It is spaced the numerical value of duration.
Wherein, the determination mode of the numerical value of communication performance parameter threshold value includes：According to the type of terminal network standard, it is determined that
The numerical value of communication performance parameter threshold value.
Wherein, communication performance parameter includes joining based on up communication performance parameter and/or based on descending communication performance
Number.
Wherein, included based on up communication performance parameter：Uplink transmission power, the up transmitting work(in preset time period
The sign that rate reaches under other network formats types of ratio shared during maximum, channel quality instruction and terminal is up
Parameter or assess channel quality parameter；When the network formats type that channel quality is designated as terminal is Long Term Evolution based on
Up communication performance parameter.
Wherein, included based on descending communication performance parameter：Received signal quality, received signal strength, the bit error rate and
Descending parameter is characterized under other network formats types of terminal；The bit error rate is that the network formats type of terminal is wideband code division
When multiple access or TD SDMA based on descending communication performance parameter.
Further, the present invention provides a kind of terminal, and terminal includes processor, memory and communication bus；Terminal has
With the main transmitting-receiving communication of terminal be currently primary antenna at least three groups of antennas, at least three groups of antennas, currently with terminal
Antenna supplemented by auxiliary receiving path connection, remaining is spare antenna；
Communication bus is used to realize the connection communication between processor and memory；
Processor is used to perform one or more program stored in memory, to realize above-mentioned antenna switching method
The step of.
Further, the present invention provides a kind of computer-readable recording medium, and computer-readable recording medium storage has one
Individual or multiple programs, one or more program can be cut by one or more computing device with the antenna for realizing above-mentioned
The step of changing method.
Beneficial effect
The invention provides a kind of antenna switching method, terminal and computer-readable recording medium, the antenna switching method
Applied to the terminal with least three groups antennas, at least three groups of antennas currently with the main transmitting-receiving communication of terminal based on day
Line, currently connected with the auxiliary receiving path of terminal supplemented by antenna, remaining is spare antenna, and antenna switching method includes following
Step：In the case where meeting antenna switching condition, the antenna switching control module of terminal successively by each group antenna be switched to
The main transmitting-receiving communication of terminal is operated；The diagnostic service module or radio-frequency driven module of terminal obtain every group of antenna respectively
Respective at least one communication performance parameter when in running order, and it is sent to antenna switching control module；Antenna switching control
Molding block is compared respectively to the communication performance parameter of the same type of every group of antenna, and according to comparative result, from least three
Group antenna selects one group as target primary antenna, one group and is used as the auxiliary antenna of target, and remaining is spare antenna；Target primary antenna
Communication performance be more than or equal to other all antennas；And control targe primary antenna be switched to the main transmitting-receiving communication of terminal,
The auxiliary antenna of target is switched to be connected with the auxiliary receiving path of terminal；Using such scheme, at least three groups of antennas are set in the terminal,
In the case where meeting antenna switching condition, communication performance is responsible for by the diagnostic service module or radio-frequency driven module of terminal and joined
Several acquisitions, and give the communication performance parameter active reporting of acquisition to antenna switching control module, antenna switching control module is born
Blame handoff algorithms and the switching control of antenna is carried out according to comparative result, wherein, handoff algorithms refer to each antenna same type
Communication performance parameter be compared, generate comparative result；Deteriorate in the antenna performance that is working, the situation of signal attenuation
Under, two groups of good antennas of communication performance are chosen again as primary antenna and auxiliary antenna and participate in work, reduce power consumption of terminal, are improved
The calling and called call completion ratio of user and data traffic throughputs rates, improve Consumer's Experience.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the hardware architecture diagram for realizing each optional terminal of embodiment one of the present invention；
Fig. 2 is a kind of hardware architecture diagram of the radio frequency unit for terminal that each embodiment of the present invention provides；
Fig. 3 is a kind of flow chart for antenna switching method that first embodiment of the invention provides；
Fig. 4 is the schematic diagram for inventing three groups of antenna positions in a kind of terminal that each embodiment provides；
Fig. 5 is the schematic diagram for inventing three groups of antenna positions in another terminal that each embodiment provides；
Fig. 6 is a kind of schematic diagram for terminal that invention 3rd embodiment provides.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Describe to realize the terminal of each embodiment of the present invention referring now to accompanying drawing.In follow-up description, using for
The suffix of such as " module ", " part " or " unit " of element is represented only for being advantageous to the explanation of the present invention, itself is not
There is specific meaning.Therefore, " module " can be used mixedly with " part ".
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as digital TV, desktop computer.
It will be appreciated by those skilled in the art that in addition to being used in particular for moving the element of purpose, according to the present invention's
The construction of embodiment can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of terminal of each embodiment of the realization present invention, the terminal
100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103, A/V
(audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit 108, storage
The parts such as device 109, processor 110, power supply 111 and antenna 112.Wherein, three groups are comprised at least in the terminal 100 shown in Fig. 1
With the main transmitting-receiving communication of radio frequency unit 101 it is currently primary antenna in antenna 112, at least three groups of antennas 112, currently with penetrating
Antenna supplemented by the auxiliary receiving path connection of frequency unit 101, remaining is spare antenna, and processor 110 can control each group
Antenna respectively with it is main transmitting-receiving path and auxiliary receiving path break-make situation, when processor 110 controls a certain group of antenna and main transmitting-receiving
During communication, radio frequency unit 101 can be received or be sent signal by this group of antenna, it should be appreciated that at least three groups of antennas
112 can flexibly be arranged on the optional position of terminal 100, such as, when including three groups of antennas 112 in terminal 100, this three groups
Antenna 112 can be separately positioned on the top, lower left and lower right at the back side of terminal 100.Those skilled in the art can be with
Understand, the restriction of the terminal structure shown in Fig. 1 not structure paired terminal, terminal can be included than illustrating more or less portions
Part, either combine some parts or different parts arrangement.
The all parts of terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent to base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA1000 (Code
Division Multiple Access 1000, CDMA 1000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and terminal can help user's transceiver electronicses postal by WiFi module 102
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.
Audio output unit 103 can be in call signal reception pattern, call mode, logging mode, language in terminal 100
It is receiving or depositing by radio frequency unit 101 or WiFi module 102 when under the isotypes such as sound recognition mode, broadcast reception mode
It is sound that the voice data stored in reservoir 109, which is converted into audio signal and exported,.Moreover, audio output unit 103 may be used also
With the specific function provided to terminal 100 performs, related audio output is (for example, call signal receives sound, message sink sound
Sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
Caused noise or interference during frequency signal.
Terminal 100 also includes at least one sensor 105, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjusts the brightness of display panel 1061, and proximity transducer can close display panel when terminal 100 is moved in one's ear
1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axles) and add
The size of speed, size and the direction of gravity are can detect that when static, application (such as the horizontal/vertical screen available for identification mobile phone posture
Switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；As for mobile phone also
Configurable fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, temperature
The other sensors such as meter, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the user with terminal 100
Set and function control it is relevant key signals input.Specifically, user input unit 107 may include contact panel 1071 and
Other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be the part independent as two to realize the input of mobile terminal and output function, but in certain embodiments, can
Input and the output function of terminal are realized so that contact panel 1071 and display panel 1061 is integrated, is not limited herein specifically
It is fixed.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with terminal 100.It is for example, outside
Device can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless number
According to port, memory card port, for connecting the port of device with identification module, audio input/output (I/O) port, regarding
Frequency I/O ports, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, data are believed
Breath, electric power etc.) and one or more elements that the input received is transferred in terminal 100 or can be used at end
Data are transmitted between end 100 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of terminal 100, utilizes each of various interfaces and the whole terminal 100 of connection
Part, by running or performing the software program and/or module that are stored in memory 109, and call and be stored in memory
Data in 109, the various functions and processing data of terminal 100 are performed, so as to carry out integral monitoring to terminal 100.Processor
110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modem processor,
Wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor mainly handles nothing
Line communicates.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111 can be with
It is logically contiguous by power-supply management system and processor 110, so as to by power-supply management system realize management charging, electric discharge, with
And the function such as power managed.
Although Fig. 1 is not shown, terminal 100 can also will not be repeated here including bluetooth module etc..
Based on above-mentioned terminal hardware structure, below by way of specific embodiment, the present invention is described in detail.
First embodiment
Deteriorating to solve antenna performance caused by the antenna of terminal in the prior art is blocked, signal attenuation, power consumption is high,
The problem of calling and called call completion ratio of user is with data traffic throughputs rate is influenceed, the present embodiment will provide a kind of antenna switching method,
The antenna switching method is mainly used in the terminal for including at least three groups antennas, understands the application of antenna switching method for convenience
Scene, referring to Fig. 2, Fig. 2 is a kind of hardware architecture diagram of the radio frequency unit for terminal that the present embodiment provides, with reference to figure
The hardware configuration of the radio frequency unit of terminal is introduced in 2 pairs of the present embodiment：
The terminal of the present embodiment includes at least three groups of antennas 211,212 ... 21m, antenna gating circuit 22, radio circuit
23 and BBP 24, the antenna gating circuit 22 have n first interface 2211,2212 ... (n is generally big by 221n
In the positive integer equal to m), two second interfaces 2221,2222.Wherein, a second interface 2221 and the main receipts of radio circuit
Send out communication 231 and 232 (TX and PRX in Fig. 2), another second interface 2222 and the auxiliary receiving path of radio circuit
233 (DRX in Fig. 2) are connected, and an at least way switch is connected between each first interface and two second interfaces
Circuit, has at least one switch on each path switching circuit, each group of antenna of the present embodiment with antenna gating circuit extremely
Few first interface connection.BBP 24 includes radio-frequency transmissions D/A converting circuit 241 (TX-DAC in Fig. 2), master
Collection receives analog to digital conversion circuit 242 (PRX-ADC in Fig. 2), (DRX- in Fig. 2 of diversity reception analog to digital conversion circuit 243
ADC analog to digital conversion circuit 242, diversity reception analog-to-digital conversion), and with the radio-frequency transmissions D/A converting circuit 241, main collection are received
The modulation-demodulation circuit 244 (the MODEM PROC in Fig. 2) that circuit 243 connects respectively, the main transmitting-receiving path 231 of radio circuit 23
The radio-frequency transmissions D/A converting circuit 241 with BBP, main collection receive that analog to digital conversion circuit 242 is corresponding connects respectively with 232
Logical, auxiliary receiving path 233 connects with diversity reception analog to digital conversion circuit 243.
BBP also includes antenna switching control module 245, HAL interface modules 246 and diagnostic service module
247/ radio-frequency driven module 248；Diagnostic service module 247 or radio-frequency driven module 248 are responsible for the acquisition of communication performance parameter, and
By the communication performance parameter active reporting of acquisition to antenna switching control module 245；Antenna switching control module 245 is responsible for switching
Algorithm and the switching control that antenna is carried out according to comparative result, wherein, handoff algorithms refer to the communication to each antenna same type
Performance parameter is compared, and generates comparative result.Antenna switching control module 245 is gated by HAL interface modules 245 and antenna
Circuit 22 connects, and can be controlled by the antenna switching control module 245 of HAL interface modules 246 each in antenna gating circuit 22
The break-make (connection between an arbitrary first interface and a second interface can be controlled) of path switching circuit, with basis
Comparative result carries out the switching control of antenna, selects specific main road antenna from multigroup antenna based on this, or select specific
Main road antenna and bypass antenna combination.
Antenna switching control module 245 and the radio-frequency driven module 248 of diagnostic service module 247/ are in a manner of shared drive
Transmit data, asynchronous communication.Antenna switching control module 245 directly invokes the function interface of Driver/HAL layers offer, synchronous
Communication.
, can also be with addition, the antenna switching control module 245 in the present embodiment can be integrated in BBP 24
BBP 24 is provided separately, such as is arranged in application processor, or is separately provided.
A kind of antenna switching method is present embodiments provided, referring to Fig. 3, Fig. 3 is that a kind of antenna that the present embodiment provides is cut
The flow chart of method is changed, the antenna switching method is applied to the terminal with least three groups antennas, current at least three groups of antennas
Be primary antenna with the main transmitting-receiving communication of terminal, currently connected with the auxiliary receiving path of terminal supplemented by antenna, it is remaining
For spare antenna；At least three groups of antennas of the present embodiment flexibly can be arranged on the optional position of terminal, such as, referring to Fig. 4,
Fig. 4 is the schematic diagram of three groups of antenna positions in a kind of terminal that the present embodiment provides, when including three groups of antennas in terminal,
This three groups of antennas can be separately positioned on the top, lower left and lower right at the terminal back side；Or referring to Fig. 5, Fig. 5 is this
The schematic diagram of three groups of antenna positions, this three groups of antennas can be separately positioned on terminal in another terminal that embodiment provides
Top, middle part and the lower section at the back side；
The antenna switching method comprises the following steps：
S301：In the case where meeting antenna switching condition, the antenna switching control module of terminal is successively by each group antenna
It is switched to and is operated with the main transmitting-receiving communication of terminal；
The main transmitting-receiving path of terminal only has all the way, namely in multigroup antenna of terminal, only the master of one group of antenna and terminal
Communication is received and dispatched, namely only one group of antenna is as primary antenna.
For example, terminal has tri- groups of antennas of A, B, C, and in the case where meeting antenna switching condition, the antenna switching control of terminal
A, B, C this three groups of antennas are switched to are operated with the main transmitting-receiving communication of terminal successively by molding block, also i.e. by A, B, C this
Three groups of antennas are operated respectively as primary antenna.
It is further comprising the steps of before S301：
Step 1：Primary antenna and auxiliary antenna when diagnostic service module or radio-frequency driven module obtain in running order is each
From at least one communication performance parameter, and be sent to antenna switching control module；
Primary antenna and auxiliary antenna when diagnostic service module or radio-frequency driven module get in running order is respective
After at least one communication performance parameter, active reporting gives antenna switching control module.
Communication performance parameter is included based on up communication performance parameter and/or based on descending communication performance parameter.
Included based on up communication performance parameter：Uplink transmission power, uplink transmission power reaches in preset time period
During to maximum up ginseng is characterized under other network formats types of shared ratio, channel quality instruction and terminal
Number or the parameter for assessing channel quality；The network formats type that channel quality is designated as terminal is LTE (Long Term
Evolution, Long Term Evolution) when based on up communication performance parameter.
Wherein, MTPL (uplink transmission power reaches ratio shared during maximum in preset time period), such as A antennas
The primary antenna current as terminal, in preset time period, the up transmitting of A antennas 10 times, there are 8 uplink transmission powers to reach
Maximum, now MTPL=80%, it means that A antennas it is up of low quality.The B antennas primary antenna current as terminal,
Within the same period, the up transmitting of B antennas 10 times, only 2 uplink transmission powers reach maximum, now MTPL=
20%.The C antennas primary antenna current as terminal, within the same period, the up transmitting of C antennas 10 times, have 4 times it is up
Transmission power reaches maximum, now MTPL=40%.Then according to the MTPL of this three groups of antennas of A, B, C, B antennas are selected as mesh
Mark primary antenna.
Network formats type includes：TD-SCDMA(Time Division-Synchronous Code Division
Multiple Access, TD SDMA), WCDMA (Wideband Code Division Multiple
Access, WCDMA), GSM (Global System for Mobile Communication, global mobile communication
System) etc..
Included based on descending communication performance parameter：Received signal quality, received signal strength, the bit error rate and terminal
Other network formats types under the descending parameter of sign；The bit error rate is that the network formats type of terminal is WCDMA or TD-
During SCDMA based on descending communication performance parameter.
Optionally, the primary antenna and auxiliary antenna when diagnostic service module or radio-frequency driven module obtain in running order are each
From at least one communication performance parameter include：Diagnostic service module or radio-frequency driven module are according to long periodicity during predetermined interval
The respective at least one communication performance parameter of primary antenna and auxiliary antenna when obtaining in running order.
Optionally, the determination mode of the numerical value of predetermined interval duration includes：According to the type of terminal network standard, it is determined that in advance
If it is spaced the numerical value of duration.
For example, when the type of the current network formats of terminal is LTE, the numerical value of predetermined interval duration could be arranged to 320
Millisecond；When the type of the current network formats of terminal is TD-SCDMA, the numerical value of predetermined interval duration could be arranged to 40 milliseconds.
Step 2：Antenna switching control module is and corresponding logical by primary antenna and each communication performance parameter of auxiliary antenna
Letter performance parameter threshold value is compared；When any one communication performance parameter of primary antenna and auxiliary antenna is less than communication performance parameter
During threshold value, then meet antenna switching condition.
For example, terminal has tri- groups of antennas of A, B, C, the antenna of work at present is A, B antenna, and A antennas are as primary antenna, B days
For line as auxiliary antenna, communication performance parameter is received signal strength and uplink transmission power.Diagnostic service module or radio-frequency driven
The respective received signal strength of A, B antenna and up when module obtains in running order according to long periodicity during predetermined interval
Transmission power, and report antenna switching control module；If antenna switching control module judges at a time diagnostic service
The received signal strength for the A antennas that module or radio-frequency driven module report is less than received signal strength threshold value, the up hair of A antennas
Penetrate power and be less than uplink transmission power threshold value, then meet antenna switching condition.
When diagnostic service module or radio-frequency driven module obtain in running order according to long periodicity during predetermined interval
The respective at least one communication performance parameter of primary antenna, auxiliary antenna, and antenna switching control module is reported, and then antenna switches
Control module judges whether to meet antenna switching condition, realized logical according to primary antenna, the respective communication performance parameter of auxiliary antenna
Cross diagnostic service module or the communication of primary antenna and auxiliary antenna when radio-frequency driven module periodically can monitor in running order
Performance, and judge whether the communication performance of primary antenna and auxiliary antenna dies down by antenna switching control module；Once antenna switching control
The communication performance of primary antenna and auxiliary antenna when molding block judges in running order dies down, just into S301 the step of.
Optionally, the determination mode of the numerical value of communication performance parameter threshold value includes：According to the type of terminal network standard, really
Determine the numerical value of communication performance parameter threshold value.
For example, the type of the current network formats of terminal is LTE, and when communication performance parameter is signal intensity, signal intensity
Threshold value could be arranged to -100dbm；The type of the current network formats of terminal is WCDMA, and communication performance parameter is signal intensity
When, signal strength threshold could be arranged to -90dbm.
S302：The diagnostic service module or radio-frequency driven module of terminal obtain respectively every group of antenna it is in running order when it is each
From at least one communication performance parameter, and be sent to antenna switching control module；
S303：Antenna switching control module is compared respectively to the communication performance parameter of the same type of every group of antenna,
And according to comparative result, select one group as target primary antenna, one group from least three groups of antennas and be used as the auxiliary antenna of target, residue
For spare antenna；The communication performance of target primary antenna is more than or equal to other all antennas；And control targe primary antenna is switched to
Main transmitting-receiving communication, the auxiliary antenna of target with terminal are switched to be connected with the auxiliary receiving path of terminal.
Antenna switching control module is compared respectively to the communication performance parameter of the same type of every group of antenna, for example,
It is when communication performance parameter includes received signal strength and uplink transmission power, then strong to the reception signal of tri- groups of antennas of A, B, C
Degree is compared, and the uplink transmission power of tri- groups of antennas of A, B, C is compared；It that is to say to tri- groups of antenna phases of A, B, C
The communication performance parameter of same type is compared respectively.
Which, when selecting antenna as target primary antenna, the communication performance of target primary antenna is owned more than or equal to other
Antenna ensure that the communication performance of terminal is in the best communication properties that currently can be provided, reduce end as Consideration
Power consumption is held, improve the calling and called call completion ratio of user and data traffic throughputs rate, improve user's communication process, upper network process
Consumer's Experience.
For example, terminal has tri- groups of antennas of A, B, C, the antenna of work at present is A, B antenna, and A antennas are as primary antenna, B days
For line as auxiliary antenna, C antennas are spare antenna, and communication performance parameter has two types, including received signal strength and up hair
Penetrate power；The diagnostic service module or radio-frequency driven module of terminal every 40 milliseconds obtain it is once in running order when A days
The received signal strength and uplink transmission power of line and the received signal strength and uplink transmission power of B antennas, and in active
Offer antenna switching control module.
At a time A antennas, which are blocked, causes its receiving and transmitting signal drastically to decline, and antenna switching control module is receiving
After the received signal strength and uplink transmission power of the A antennas that diagnostic service module or radio-frequency driven module are sent, it will receive
Signal intensity, uplink transmission power are respectively compared with received signal strength threshold value, uplink transmission power threshold value, comparative result
It is less than received signal strength threshold value for received signal strength, and uplink transmission power is less than uplink transmission power threshold value, then judges
Go out to meet antenna switching condition；
Then A antennas are switched to and are operated with the main transmitting-receiving communication of terminal by the antenna switching control module of terminal
When, the reception signal of diagnostic service module or radio-frequency driven module when A antenna of 40 milliseconds of acquisitions is in running order
Intensity and uplink transmission power, and active reporting gives antenna switching control module；
Then B antennas are switched to and are operated with the main transmitting-receiving communication of terminal by the antenna switching control module of terminal
When, the reception signal of diagnostic service module or radio-frequency driven module when B antenna of 40 milliseconds of acquisitions is in running order
Intensity and uplink transmission power, and active reporting gives antenna switching control module；
C antennas are switched to by the antenna switching control module of last terminal to be operated with the main transmitting-receiving communication of terminal
When, the reception signal of diagnostic service module or radio-frequency driven module when C antenna of 40 milliseconds of acquisitions is in running order
Intensity and uplink transmission power, and active reporting gives antenna switching control module.
Antenna switching control module is by the reception of the received signal strength of A antennas, the received signal strength of B antennas, C antennas
Signal intensity is compared, and draws the received signal strength of B antennas>The received signal strength of C antennas>The reception signal of A antennas
Intensity；And be compared the uplink transmission power of the uplink transmission power of A antennas, the uplink transmission power of B antennas, C antennas,
Draw the uplink transmission power of B antennas>The uplink transmission power of C antennas>The uplink transmission power of A antennas.
Due to the received signal strength of B antennas, uplink transmission power than A antenna, C antennas it is big, so B antennas are made
For target primary antenna；And received signal strength, the uplink transmission power of C antennas are bigger than A antenna, thus using C antennas as
The auxiliary antenna of target, A antennas are as spare antenna；The main transmitting-receiving that antenna switching control module control B antennas are switched to terminal is led to
Road connection, C antennas are switched to and connected with the auxiliary receiving path of terminal.
By the implementation of the present embodiment, at least three groups of antennas are set in the terminal, are meeting the situation of antenna switching condition
Under, the acquisition of communication performance parameter is responsible for by the diagnostic service module or radio-frequency driven module of terminal, and by the communication of acquisition
Performance parameter active reporting gives antenna switching control module, and antenna switching control module is responsible for handoff algorithms and tied according to comparing
Fruit carries out the switching control of antenna, wherein, handoff algorithms refer to be compared the communication performance parameter of each antenna same type, raw
Into comparative result；Deteriorate, in the case of signal attenuation in the antenna performance that is working, choose good two groups of communication performance again
Antenna participates in work as primary antenna and auxiliary antenna, reduces power consumption of terminal, improves the calling and called call completion ratio and data of user
Business throughput rate, improve Consumer's Experience.
Second embodiment
Referring to Fig. 4, terminal has tri- groups of antennas of A, B, C, and A antennas are arranged on the top at the terminal back side, and B antennas are arranged on terminal
The lower left at the back side, C antennas are arranged on the lower right at the terminal back side；The antenna of work at present is A, B antenna, and A antennas are as master
Antenna, B antennas are spare antenna as auxiliary antenna, C antennas, and communication performance parameter is uplink transmission power；The diagnosis clothes of terminal
The uplink transmission power of A antenna of module or the radio-frequency driven module of being engaged in when obtaining once in running order for 320 milliseconds, with
And the uplink transmission power of B antennas, and active reporting gives antenna switching control module.
At a time A antennas, which are blocked, causes its receiving and transmitting signal drastically to decline, and antenna switching control module is receiving
After the uplink transmission power for the A antennas that diagnostic service module or radio-frequency driven module are sent, by uplink transmission power with it is up
Transmission power threshold value is compared, and comparative result is that uplink transmission power is less than uplink transmission power threshold value, then judges to meet
Antenna switching condition.
Then the antenna switching control module of terminal is by A antennas and the main transmitting-receiving communication of terminal, and A antennas start after connection
It is operated, diagnostic service module or radio-frequency driven module are upper when A antenna of 320 milliseconds of acquisitions is in running order
Row transmission power, and antenna switching control module is reported, the uplink transmission power of A antennas is designated as uplink transmission power a；
Then the antenna switching control module of terminal is by B antennas and the main transmitting-receiving communication of terminal, and B antennas are opened after connection
Beginning is operated, diagnostic service module or radio-frequency driven module every 320 milliseconds obtain a B antenna it is in running order when
Uplink transmission power, and antenna switching control module is reported, the uplink transmission power of B antennas is designated as uplink transmission power b；
The antenna switching control module of last terminal is by C antennas and the main transmitting-receiving communication of terminal, and C antennas are opened after connection
Beginning is operated, diagnostic service module or radio-frequency driven module every 320 milliseconds obtain a C antenna it is in running order when
Uplink transmission power, and antenna switching control module is reported, the uplink transmission power of C antennas is designated as uplink transmission power c；
Antenna switching control module compares the magnitude relationship of this three of uplink transmission power a, b, c, and comparative result is：b>c>
a。
Antenna switching control module is according to comparative result b>c>A, from A, B, C, this three groups of antennas select B antennas as mesh
Primary antenna, C antennas are marked as the auxiliary antenna of target, A antennas are spare antenna；And B antennas are controlled to be switched to the main transmitting-receiving with terminal
Communication, C antennas are switched to be connected with the auxiliary receiving path of terminal.
By the implementation of the present embodiment, three groups of antennas are set in the terminal, in the case where meeting antenna switching condition, led to
Cross the diagnostic service module of terminal or radio-frequency driven module is responsible for the acquisition of communication performance parameter, and the communication performance of acquisition is joined
Number active reporting gives antenna switching control module, and antenna switching control module is responsible for handoff algorithms and carried out according to comparative result
The switching control of antenna, wherein, handoff algorithms refer to be compared the communication performance parameter of each antenna same type, and generation is compared
As a result；Deteriorate, in the case of signal attenuation in the antenna performance to work, choose two groups of good antennas of communication performance again and make
Work is participated in for primary antenna and auxiliary antenna, reduces power consumption of terminal, the calling and called call completion ratio for improving user gulps down with data service
Rate is told, improves Consumer's Experience.
3rd embodiment
The present embodiment provides a kind of terminal, referring to Fig. 6, a kind of schematic diagram for terminal that Fig. 6 provides for the present embodiment, and the end
End includes processor 601, memory 602, communication bus 603 and communication unit 604 and antenna 605, wherein：
Communication bus 603 is used to realize the connection communication between processor 601 and memory 602；
Communication unit 604 can be radio frequency communications unit (radio circuit) or other kinds of communication unit, its
Including main transmitting-receiving path, auxiliary receiving path (not shown in path figure), antenna 605 comprises at least three groups, this at least three groups of antenna
In currently with it is above-mentioned it is main transmitting-receiving communication be primary antenna, currently connect with above-mentioned auxiliary receiving path supplemented by antenna, residue
For spare antenna.
Processor 601 is used to perform the one or more programs stored in memory 602, to realize as above the first implementation
The step of example, antenna switching method exemplified by second embodiment.
By the implementation of the present embodiment, at least three groups of antennas are set in the terminal, are meeting the situation of antenna switching condition
Under, the acquisition of communication performance parameter is responsible for by the diagnostic service module or radio-frequency driven module of terminal, and by the communication of acquisition
Performance parameter active reporting gives antenna switching control module, and antenna switching control module is responsible for handoff algorithms and tied according to comparing
Fruit carries out the switching control of antenna, wherein, handoff algorithms refer to be compared the communication performance parameter of each antenna same type, raw
Into comparative result；Deteriorate, in the case of signal attenuation in the antenna performance that is working, choose good two groups of communication performance again
Antenna participates in work as primary antenna and auxiliary antenna, reduces power consumption of terminal, improves the calling and called call completion ratio and data of user
Business throughput rate, improve Consumer's Experience.
Fourth embodiment
The present embodiment provides a kind of computer-readable recording medium, and computer-readable recording medium storage has one or more
Individual program, one or more program can be by one or more computing devices, as above first embodiment, second embodiment institute
The step of antenna switching method of example.
By the implementation of the present embodiment, at least three groups of antennas are set in the terminal, are meeting the situation of antenna switching condition
Under, the acquisition of communication performance parameter is responsible for by the diagnostic service module or radio-frequency driven module of terminal, and by the communication of acquisition
Performance parameter active reporting gives antenna switching control module, and antenna switching control module is responsible for handoff algorithms and tied according to comparing
Fruit carries out the switching control of antenna, wherein, handoff algorithms refer to be compared the communication performance parameter of each antenna same type, raw
Into comparative result；Deteriorate, in the case of signal attenuation in the antenna performance that is working, choose good two groups of communication performance again
Antenna participates in work as primary antenna and auxiliary antenna, reduces power consumption of terminal, improves the calling and called call completion ratio and data of user
Business throughput rate, improve Consumer's Experience.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, computer, clothes
Be engaged in device, air conditioner, or network equipment etc.) method that performs each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
- A kind of 1. antenna switching method, it is characterised in that applied to the terminal with least three groups antennas, at least three groups of days With the main transmitting-receiving communication of the terminal it is currently primary antenna in line, is currently connected with the auxiliary receiving path of the terminal Supplemented by antenna, remaining is spare antenna, and the antenna switching method comprises the following steps：In the case where meeting antenna switching condition, each group antenna is switched to by the antenna switching control module of the terminal successively It is operated with the main transmitting-receiving communication of the terminal；The diagnostic service module or radio-frequency driven module of the terminal obtain respectively every group of antenna it is in running order when it is respective At least one communication performance parameter, and it is sent to the antenna switching control module；The antenna switching control module is compared respectively to the communication performance parameter of the same type of every group of antenna, and according to Comparative result, one group is selected as target primary antenna, one group from least three groups of antennas and is used as the auxiliary antenna of target, it is remaining For spare antenna；The communication performance of the target primary antenna is more than or equal to other all antennas；And control the target primary antenna It is switched to be switched to the main transmitting-receiving communication of the terminal, the auxiliary antenna of the target and connects with the auxiliary receiving path of the terminal It is logical.
- 2. antenna switching method as claimed in claim 1, it is characterised in that described to meet the situation of antenna switching condition Under, each group antenna is switched to enter with the main transmitting-receiving communication of the terminal by the antenna switching control module of the terminal successively It is further comprising the steps of before row work：The primary antenna and the auxiliary antenna when diagnostic service module or radio-frequency driven module obtain in running order Respective at least one communication performance parameter, and it is sent to the antenna switching control module；The antenna switching control module is and corresponding logical by the primary antenna and each communication performance parameter of the auxiliary antenna Letter performance parameter threshold value is compared；When any one communication performance parameter of the primary antenna and the auxiliary antenna is less than the communication performance parameter threshold value, Then meet the antenna switching condition.
- 3. antenna switching method as claimed in claim 2, it is characterised in that the diagnostic service module or radio-frequency driven module The primary antenna and the respective at least one communication performance parameter of the auxiliary antenna when obtaining in running order include：It is described Main day when diagnostic service module or radio-frequency driven module obtain in running order according to long periodicity during predetermined interval Line and the respective at least one communication performance parameter of the auxiliary antenna.
- 4. antenna switching method as claimed in claim 3, it is characterised in that the determination side of the numerical value of the predetermined interval duration Formula includes：According to the type of the terminal network standard, the numerical value of the predetermined interval duration is determined.
- 5. antenna switching method as claimed in claim 2, it is characterised in that the numerical value of the communication performance parameter threshold value is really Determining mode includes：According to the type of the terminal network standard, the numerical value of the communication performance parameter threshold value is determined.
- 6. the antenna switching method as described in any one of claim 1 to 5, it is characterised in that the communication performance parameter includes Based on up communication performance parameter and/or based on descending communication performance parameter.
- 7. antenna switching method as claimed in claim 6, it is characterised in that described based on up communication performance parameter bag Include：Uplink transmission power, ratio shared when uplink transmission power reaches maximum in preset time period, channel quality refer to Show and the up parameter of sign under other network formats types of the terminal or the parameter for assessing channel quality；It is described When the network formats type that channel quality is designated as the terminal is Long Term Evolution based on up communication performance parameter.
- 8. antenna switching method as claimed in claim 6, it is characterised in that described based on descending communication performance parameter bag Include：Received signal quality, received signal strength, the bit error rate and the terminal other network formats types under sign under Capable parameter；The bit error rate is the network formats type of the terminal when being WCDMA or TD SDMA Based on descending communication performance parameter.
- 9. a kind of terminal, it is characterised in that the terminal includes processor, memory and communication bus；The terminal has extremely Few three groups of antennas, be currently primary antenna with the main transmitting-receiving communication of the terminal at least three groups of antennas, currently with Antenna supplemented by the auxiliary receiving path connection of the terminal, remaining is spare antenna；The communication bus is used to realize the connection communication between processor and memory；The processor is used to perform one or more program stored in memory, to realize as appointed in claim 1 to 8 The step of antenna switching method described in one.
- A kind of 10. computer-readable recording medium, it is characterised in that the computer-readable recording medium storage have one or Multiple programs, one or more of programs can be by one or more computing devices, to realize such as claim 1 to 8 Any one of antenna switching method the step of.
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| CN201710766678.4A CN107769833A (en) | 2017-08-30 | 2017-08-30 | A kind of antenna switching method, terminal and computer-readable recording medium |
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| CN201710766678.4A CN107769833A (en) | 2017-08-30 | 2017-08-30 | A kind of antenna switching method, terminal and computer-readable recording medium |
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Application publication date: 20180306 |