CN105610521A - Terminal radio frequency calibration method and terminal - Google Patents
Terminal radio frequency calibration method and terminal Download PDFInfo
- Publication number
- CN105610521A CN105610521A CN201610018743.0A CN201610018743A CN105610521A CN 105610521 A CN105610521 A CN 105610521A CN 201610018743 A CN201610018743 A CN 201610018743A CN 105610521 A CN105610521 A CN 105610521A
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- CN
- China
- Prior art keywords
- terminal
- calibration
- described terminal
- receiver
- path
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
Abstract
The embodiment of the invention discloses a terminal radio frequency calibration method and a terminal. The method comprises following steps: checking the state corresponding to a flag bit in the terminal; if the state indicates that calibration of the receiver of the terminal is finished, connecting the transmitting pathway of the terminal and the receiving pathway of the terminal; and carrying out self-calibration to the transmitter of the terminal according to a calibration algorithm stored in the terminal. Because the calibration receiving time of the terminal is very short, 90% of the time is consumed in transmitting calibration; in application of the transmitting self-calibration scheme provided by the embodiment of the invention, the terminal is powered off after receiving calibration; the self-calibration is carried out through disconnecting with a computer and an instrument; therefore, the calibration time is saved; the production efficiency of the mobile phone is improved; and the production cost is saved.
Description
Technical field
The embodiment of the present invention relates to the communications field, particularly relates to a kind of method and terminal of terminal radio frequency calibration.
Background technology
Existing terminal, comprises smart mobile phone and functional mobile phone in process of production, for the radio frequency that makes terminal refers toMark can reach the standard of 3GPP2, need to carry out to terminal the calibration that transmits and receives of radio frequency, calibration need byThe radio frequency socket of terminal connects instrument by radio frequency line, and terminal connects computer by USB interface, computer simultaneouslyCarry out control terminal and instrument is carried out the calibration of the transmitter and receiver of terminal by calibration procedure. Present stage handMachine be all almost 5 moulds 13 frequently, by existing method calibrate transmitting and receiving of all frequency ranges spent timeBetween can be long.
Summary of the invention
The deficiency existing for overcoming above-mentioned prior art, the embodiment of the present invention is to provide a kind of terminal radio frequency schoolAccurate method and terminal, to realize the time of saving terminal radio frequency calibration, thereby improve the efficiency that terminal is produced,Save the object of production cost.
The embodiment of the present invention provides a kind of method of terminal radio frequency calibration, comprising:
Check state corresponding to flag bit in described terminal;
Complete if described state shows the receiver calibration of described terminal, by the transmitting path of described terminal andThe receiving path of described terminal connects;
According to the calibration algorithm of described terminal inner storage, the emitter of described terminal is carried out to self calibration.
Alternatively, described according to the calibration algorithm of described terminal inner storage, the emitter of described terminal is enteredRow self calibration comprises:
The emitter of described terminal sends the first calibrating signal by the transmitting path of described terminal;
The receiver of described terminal receives described the first calibrating signal by the receiving path of described terminal;
According to the calibration algorithm of described terminal inner storage, described the first calibrating signal is calibrated.
Alternatively, the described receiving path by the transmitting path of described terminal and described terminal is connected and comprises: willDescribed transmitting path and described receiving path before the duplexer of described terminal by the multichannel of described terminalSwitch short circuit conducting, described short circuit conducting is controlled by the universal input output GPIO of the master chip of described terminal.
Alternatively, do not complete if described state shows the receiver calibration of described terminal, described method alsoComprise:
The second calibrating signal that receiving instrument sends according to the calibration procedure of computer;
According to the calibration procedure of computer, the receiver of described terminal is calibrated.
Alternatively, described according to the calibration procedure of computer, after the receiver of described terminal is calibrated,Described method also comprises: by described terminal power-off;
Before state corresponding to flag bit in the described terminal of described inspection, described method also comprises: by instituteStating terminal powers on.
The embodiment of the present invention also provides a kind of terminal, comprising:
Checking module, for checking state corresponding to flag bit in described terminal;
Link block, if show that for described state the receiver calibration of described terminal completes, by described endThe transmitting path of end and the receiving path of described terminal are connected;
Self calibration module, for according to the calibration algorithm of described terminal inner storage, to the transmitting of described terminalMachine carries out self calibration.
Alternatively, described self calibration module comprises:
First sends submodule, for sending the first calibrating signal by the transmitting path of described terminal;
First receives submodule, for receive described the first calibrating signal by the receiving path of described terminal;
The first calibration submodule, for according to the calibration algorithm of described terminal inner storage, to described the first schoolCalibration signal is calibrated.
Alternatively, described link block specifically for by described transmitting path and described receiving path at described endBefore the duplexer of end, by the variable connector short circuit conducting of described terminal, described short circuit conducting is by described endThe universal input output GPIO of the master chip of end controls.
Alternatively, described terminal also comprises:
The second receiver module, if show that for described state the receiver calibration of described terminal does not complete,The second calibrating signal that receiving instrument sends according to the calibration procedure of computer;
The second calibration module, for according to the calibration algorithm of computer, calibrates the receiver of described terminal.
Alternatively, described terminal also comprises:
Power-off modular, for described according to the calibration procedure of computer, the receiver of described terminal is carried out to schoolAfter standard, by described terminal power-off;
The module that powers on, before state corresponding to the flag bit in the described terminal of described inspection, will described inTerminal powers on.
Compared with prior art, method and the terminal of a kind of terminal radio frequency calibration that the embodiment of the present invention provides,Comprise: check state corresponding to flag bit in described terminal; If described state shows connecing of described terminalReceipts machine has been calibrated, and the receiving path of the transmitting path of described terminal and described terminal is connected; According to describedThe calibration algorithm of terminal inner storage, carries out self calibration to the emitter of described terminal. Because terminal receives schoolThe accurate time is very of short duration, and 90% time consumption, on transmitting calibration, adopts sending out that the embodiment of the present invention providesPenetrate self-alignment scheme, can, by terminal power-off after reception calibration, disconnect and be placed on computer and instrumentCarry out self calibration on one side, thereby save the alignment time, improve the efficiency that mobile phone is produced, save production cost.
Brief description of the drawings
The schematic flow sheet of the method for a kind of terminal radio frequency calibration that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of the method for a kind of mobile phone radio frequency calibration that Fig. 2 provides for the embodiment of the present invention;
The equipment connection schematic diagram of the method for a kind of terminal receiver calibration that Fig. 3 provides for the embodiment of the present invention;
A kind of method that the transmitting path of mobile phone is connected with receiving path that Fig. 4 provides for the embodiment of the present inventionConnection diagram;
The structural representation of a kind of terminal that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Below by the embodiment of specific instantiation the accompanying drawings embodiment of the present invention, abilityOther advantage that field technique personnel can understand the embodiment of the present invention easily by content disclosed in the present specification withEffect. The embodiment of the present invention also can be implemented or be applied this description by other different instantiationIn every details also can, based on different viewpoints and application, under the spirit that does not deviate from the embodiment of the present invention, carry outVarious modifications and change.
Fig. 1 is the schematic flow sheet of the method for a kind of terminal radio frequency calibration of the embodiment of the present invention. As shown in Figure 1,The method of a kind of terminal radio frequency calibration of the embodiment of the present invention, comprises the steps:
S101, checks state corresponding to flag bit in described terminal;
S102, completes if described state shows the receiver calibration of described terminal, by the transmitting of described terminalThe receiving path of path and described terminal is connected;
S103, according to the calibration algorithm of described terminal inner storage, carries out self-correcting to the emitter of described terminalAccurate.
Alternatively, described according to the calibration algorithm of described terminal inner storage, the emitter of described terminal is enteredRow self calibration comprises:
The emitter of described terminal sends the first calibrating signal by the transmitting path of described terminal;
The receiver of described terminal receives described the first calibrating signal by the receiving path of described terminal;
According to the calibration algorithm of described terminal inner storage, described the first calibrating signal is calibrated.
Alternatively, the described receiving path by the transmitting path of described terminal and described terminal is connected and comprises: willDescribed transmitting path and described receiving path before the duplexer of described terminal by the multichannel of described terminalSwitch short circuit conducting, described short circuit conducting is controlled by the universal input output GPIO of the master chip of described terminal.
Alternatively, do not complete if described state shows the receiver calibration of described terminal, described method alsoComprise:
The second calibrating signal that receiving instrument sends according to the calibration procedure of computer;
According to the calibration procedure of computer, the receiver of described terminal is calibrated.
Alternatively, described according to the calibration procedure of computer, after the receiver of described terminal is calibrated,Described method also comprises: by described terminal power-off;
Before state corresponding to flag bit in the described terminal of described inspection, described method also comprises: by instituteStating terminal powers on.
The method of another terminal radio frequency calibration that the embodiment of the present invention provides, the terminal of this embodiment is with mobile phoneFor example, as shown in Figure 2:
S201, the handset single-plate start that powers on;
Check state corresponding to flag bit in described mobile phone, the mobile phone calibration flag bit Cflag=0 in mobile phoneRepresent that mobile phone calibration does not complete, Cflag=1 represents that mobile phone calibration completes; Receive calibration marker position Rflag=0Represent that receiver calibration does not complete, Rflag=1 represents that receiver calibration completes; Transmitting calibration flag bitTflag=0 represents that transmitter calibration does not complete, and Tflag=1 represents that transmitter calibration completes.
Alternatively, can be first as shown in S202, judge whether mobile phone calibration flag bit Cflag equals 1,Work as Cflag=1, represent that mobile phone calibration completes, finish calibration; When Cflag is not equal to 1, and then as S203Shown in judge receiver calibration flag bit Rflag whether equal 1 and transmitter calibration flag bit Tflag whether etc.In 0, work as Rflag=1&Tflag=0, carry out handset single-plate emitter self calibration as shown in S204, and as S205Shown in judge whether success of transmitter calibration, if due to not success of fault, finish calibration, otherwise, whenTransmitter calibration success, as S206 writes transmitting calibration flag bit Tflag=1, writes mobile phone calibration marker position Cflag=1;Work as Rflag=0&Tflag=0, as shown in S207, connect instrument, this embodiment is comprehensive test instrument, passes through USBConnect computer, this connection diagram also as shown in Figure 3, and then is carried out as shown in S208, according to the school of computerQuasi-ordering control comprehensive test instrument and mobile phone calibration receiver, be specifically as follows and control comprehensive test instrument according to the calibration of computerProgram sends the second calibrating signal, and this second calibrating signal comprises the calibrating signal of each frequency range, and mobile phone receivesAfter this second calibrating signal, according to the calibration procedure of computer, receiver is calibrated; And then as S209 instituteShow, judge that whether receiver calibration is successful, if due to not success of fault, finish calibration, otherwise, asShown in S210, write and receive calibration marker position Rflag=1, then, by handset single-plate power-off, take off from testing jig,Put aside, carry out handset single-plate emitter self calibration as shown in S204.
Wherein, the idiographic flow of S204 is as follows:
S2041, is connected the transmitting path of described mobile phone with receiving path, specifically can as shown in Figure 4, incite somebody to actionDescribed transmitting path and described receiving path before the duplexer of described mobile phone by the multichannel of described mobile phoneSwitch short circuit conducting, described short circuit conducting is by the universal input output (General of the master chip of described mobile phonePurposeInputOutput, GPIO) control;
S2042, according to the calibration algorithm of described interior of mobile phone storage, carries out certainly the emitter of described mobile phoneCalibration;
Alternatively, can in advance calibration algorithm be inputted and is stored in described mobile phone;
Alternatively, described self calibration comprises: the emitter of handset single-plate is sent out by the transmitting path of handset single-plateSend the first calibrating signal, this first calibrating signal comprises the calibrating signal of each frequency range; Deposit according to interior of mobile phoneThe calibration algorithm of storage, calibrates described the first calibrating signal.
Fig. 5 is the structural representation of a kind of terminal of the embodiment of the present invention. As shown in Figure 5, the embodiment of the present inventionA kind of network equipment, comprising:
Checking module 501, for checking state corresponding to flag bit in described terminal;
Link block 502, if show that for described state the receiver calibration of described terminal completes, by instituteState the transmitting path of terminal and the receiving path of described terminal is connected;
Self calibration module 503, for according to the calibration algorithm of described terminal inner storage, to described terminalEmitter carries out self calibration.
Alternatively, described self calibration module 503 comprises:
First sends submodule, for sending the first calibrating signal by the transmitting path of described terminal;
First receives submodule, for receive described the first calibrating signal by the receiving path of described terminal;
The first calibration submodule, for according to the calibration algorithm of described terminal inner storage, to described the first schoolCalibration signal is calibrated.
Alternatively, described link block 502 specifically for by described transmitting path and described receiving path in instituteState the duplexer of terminal before by the variable connector short circuit conducting of described terminal, described short circuit conducting is by instituteThe universal input output GPIO that states the master chip of terminal controls.
Alternatively, described terminal also comprises:
The second receiver module, if show that for described state the receiver calibration of described terminal does not complete,The second calibrating signal that receiving instrument sends according to the calibration procedure of computer;
The second calibration module, for according to the calibration algorithm of computer, calibrates the receiver of described terminal.
Alternatively, described terminal also comprises:
Power-off modular, for described according to the calibration procedure of computer, the receiver of described terminal is carried out to schoolAfter standard, by described terminal power-off;
The module that powers on, before state corresponding to the flag bit in the described terminal of described inspection, will described inTerminal powers on.
A kind of terminal radio frequency calibration that a kind of terminal that the embodiment of the present invention provides and the embodiment of the present invention provideMethod belong to same inventive concept, a kind of terminal radio frequency that detailed description of the invention and the embodiment of the present invention provideThe method of calibration is similar, the method for a kind of terminal radio frequency calibration that can provide with reference to the embodiment of the present invention,This repeats no more.
Compared with prior art, method and the terminal of a kind of terminal radio frequency calibration that the embodiment of the present invention provides,Comprise: check state corresponding to flag bit in described terminal; If described state shows connecing of described terminalReceipts machine has been calibrated, and the receiving path of the transmitting path of described terminal and described terminal is connected; According to describedThe calibration algorithm of terminal inner storage, carries out self calibration to the emitter of described terminal. Because terminal receives schoolThe accurate time is very of short duration, and 90% time consumption, on transmitting calibration, adopts sending out that the embodiment of the present invention providesPenetrate self-alignment scheme, can, by terminal power-off after reception calibration, disconnect and be placed on computer and instrumentCarry out self calibration on one side, thereby save the alignment time, improve the efficiency that mobile phone is produced, save production cost.
Above-described embodiment is principle and effect thereof of the illustrative embodiment of the present invention only, but not for limiting thisInventive embodiments. Any those skilled in the art all can be under the spirit and category without prejudice to the embodiment of the present invention,Above-described embodiment is modified and changed. Therefore, the rights protection scope of the embodiment of the present invention, Ying RuquanProfit claim is listed.
Claims (10)
1. a method for terminal radio frequency calibration, is characterized in that, comprising:
Check state corresponding to flag bit in described terminal;
Complete if described state shows the receiver calibration of described terminal, by the transmitting path of described terminal andThe receiving path of described terminal connects;
According to the calibration algorithm of described terminal inner storage, the emitter of described terminal is carried out to self calibration.
2. the method for claim 1, is characterized in that, described according to described terminal inner storageCalibration algorithm, the emitter of described terminal is carried out to self calibration and comprises:
The emitter of described terminal sends the first calibrating signal by the transmitting path of described terminal;
The receiver of described terminal receives described the first calibrating signal by the receiving path of described terminal;
According to the calibration algorithm of described terminal inner storage, described the first calibrating signal is calibrated.
3. method as claimed in claim 1 or 2, is characterized in that, described by the transmitting of described terminalThe receiving path of path and described terminal is connected and comprises: by described transmitting path and described receiving path describedBefore the duplexer of terminal, by the variable connector short circuit conducting of described terminal, described short circuit conducting is by describedThe universal input output GPIO of the master chip of terminal controls.
4. method as claimed in claim 1 or 2, is characterized in that, if described in the demonstration of described stateThe receiver calibration of terminal does not complete, and described method also comprises:
The second calibrating signal that receiving instrument sends according to the calibration procedure of computer;
According to the calibration procedure of computer, the receiver of described terminal is calibrated.
5. method as claimed in claim 4, is characterized in that, described according to the calibration procedure of computer,After the receiver of described terminal is calibrated, described method also comprises: by described terminal power-off;
Before state corresponding to flag bit in the described terminal of described inspection, described method also comprises: by instituteStating terminal powers on.
6. a terminal, is characterized in that, comprising:
Checking module, for checking state corresponding to flag bit in described terminal;
Link block, if show that for described state the receiver calibration of described terminal completes, by described endThe transmitting path of end and the receiving path of described terminal are connected;
Self calibration module, for according to the calibration algorithm of described terminal inner storage, to the transmitting of described terminalMachine carries out self calibration.
7. terminal as claimed in claim 6, is characterized in that, described self calibration module comprises:
First sends submodule, for sending the first calibrating signal by the transmitting path of described terminal;
First receives submodule, for receive described the first calibrating signal by the receiving path of described terminal;
The first calibration submodule, for according to the calibration algorithm of described terminal inner storage, to described the first schoolCalibration signal is calibrated.
8. the terminal as described in claim 6 or 7, is characterized in that, described link block specifically forBy described transmitting path and described receiving path many by described terminal before the duplexer of described terminalWay switch short circuit conducting, described short circuit conducting is controlled by the universal input output GPIO of the master chip of described terminal.
9. the terminal as described in claim 6 or 7, is characterized in that, described terminal also comprises:
The second receiver module, if show that for described state the receiver calibration of described terminal does not complete,The second calibrating signal that receiving instrument sends according to the calibration procedure of computer;
The second calibration module, for according to the calibration algorithm of computer, calibrates the receiver of described terminal.
10. terminal as claimed in claim 9, is characterized in that, described terminal also comprises:
Power-off modular, for described according to the calibration procedure of computer, the receiver of described terminal is carried out to schoolAfter standard, by described terminal power-off;
The module that powers on, before state corresponding to the flag bit in the described terminal of described inspection, will described inTerminal powers on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610018743.0A CN105610521B (en) | 2016-01-12 | 2016-01-12 | A kind of method and terminal of terminal radio frequency calibration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610018743.0A CN105610521B (en) | 2016-01-12 | 2016-01-12 | A kind of method and terminal of terminal radio frequency calibration |
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| CN105610521A true CN105610521A (en) | 2016-05-25 |
| CN105610521B CN105610521B (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110266402A (en) * | 2019-06-19 | 2019-09-20 | 北京润科通用技术有限公司 | Channel simulator calibration method and device |
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Also Published As
| Publication number | Publication date |
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| CN105610521B (en) | 2018-10-12 |
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