CN106301602B - The method and device of signal detection - Google Patents
The method and device of signal detection Download PDFInfo
- Publication number
- CN106301602B CN106301602B CN201610599040.1A CN201610599040A CN106301602B CN 106301602 B CN106301602 B CN 106301602B CN 201610599040 A CN201610599040 A CN 201610599040A CN 106301602 B CN106301602 B CN 106301602B
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- China
- Prior art keywords
- signal
- transmitting signal
- baseband processor
- transmitting
- power detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
Abstract
The embodiment of the invention provides a kind of methods of signal detection, are related to field of terminal technology, reduce testing cost to a certain extent.This method comprises: the acquisition transmitting signal from antenna coupler；Collected transmitting signal is passed through into the power detection link transmission built in equipment to baseband processor；The transmitting signal received is handled by baseband processor, obtains emission parameter corresponding with the transmitting signal.During the embodiment of the present invention is suitable for signal detection.
Description
[technical field]
The present invention relates to field of communication technology more particularly to a kind of method and devices of signal detection.
[background technique]
The integration test of current most of mobile phones is all to be tested in outer handset using comprehensive test instrument, is also needed before comprehensive survey pair
Work station is calibrated, and is spent human and material resources.It is related to the probability increase that external equipment is excessive, and instrument is caused to break down.
[summary of the invention]
In view of this, being reduced to a certain extent the embodiment of the invention provides a kind of method and device of signal detection
Testing cost.
On the one hand, the embodiment of the invention provides a kind of methods of signal detection, which comprises
The acquisition transmitting signal from antenna coupler；
Collected transmitting signal is passed through into the power detection link transmission built in equipment to baseband processor；
The transmitting signal received is handled by baseband processor, obtains transmitting corresponding with the transmitting signal
Parameter.
The embodiment of the invention also provides a kind of device of signal detection, described device includes:
Acquisition unit, for the acquisition transmitting signal from antenna coupler；
Transmission unit, for passing through collected transmitting signal at the power detection link transmission to base band built in equipment
Manage device；
Processing unit obtains and the transmitting for being handled by baseband processor the transmitting signal received
The corresponding emission parameter of signal.
The method and device of a kind of signal detection provided in an embodiment of the present invention, by using terminal built-in device composition
Signal transmission link, so that terminal can not get antenna transmitting signal by external equipment (for example, comprehensive test instrument etc.)
Relevant information.Need external all kinds of test equipments that could detect transmitting signal in compared with the prior art, the embodiment of the present invention mentions
The method of confession is not necessarily to external equipment, reduces testing cost.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without any creative labor, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of method flow diagram of signal detection provided in an embodiment of the present invention；
Fig. 2 is the method flow diagram of another signal detection provided in an embodiment of the present invention；
Fig. 3 is the method flow diagram of another signal detection provided in an embodiment of the present invention；
Fig. 4 is a kind of composition block diagram of the device of signal detection provided in an embodiment of the present invention；
Fig. 5 is the composition block diagram of the device of another signal detection provided in an embodiment of the present invention；
Fig. 6 is the composition block diagram of the device of another signal detection provided in an embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
The embodiment of the invention provides a kind of methods of signal detection, are suitable for intelligent mobile terminal, the composition of the terminal
As shown in Figure 1, including the equipment such as antenna, antenna coupler, power detection link, baseband processor.In conjunction with the structure, the side
Method includes:
101, the acquisition transmitting signal from antenna coupler.
Collected transmitting signal, which just refers to from antenna, herein directly emits the signal into wireless channel.
102, collected transmitting signal is passed through into the power detection link transmission built in equipment to baseband processor.
Power detection link is the chain for being used to carry out transmission power control formed in intelligent mobile terminal by having device
Road can emit signal with transmission antenna.
103, the transmitting signal received is handled by baseband processor, is obtained corresponding with the transmitting signal
Emission parameter.
A kind of method of signal detection provided in an embodiment of the present invention is passed by using the signal of terminal built-in device composition
Transmission link, so that terminal can not get related the believing of antenna transmitting signal by external equipment (for example, comprehensive test instrument etc.)
Breath.Need external all kinds of test equipments that could detect transmitting signal, side provided in an embodiment of the present invention in compared with the prior art
Method is not necessarily to external equipment, reduces testing cost.
In conjunction with preceding method process, in another implementation of the embodiment of the present invention, illustrates and walk in conjunction with specific device
Collected transmitting signal described is passed through the power detection link transmission built in equipment to the realization side of baseband processor by rapid 102
Formula, as shown in Figure 3, comprising:
1021, collected transmitting signal is transmitted to transceiver by power detection interface, so that the transmitting-receiving
Letter machine is demodulated to obtain original radio frequency signal to the collected transmitting signal.
1022, the original radio frequency signal is down-converted into raw baseband signal.
1023, the raw baseband signal is transmitted to the baseband processor.
The transmission path can be understood as collected antenna transmitting signal in embodiments of the present invention and pass in terminal
The corresponding inverse process of defeated process.Therefore, if being also possible that the other devices such as power amplifier, filter in terminal, can join
According to its effect played in the generating process of antenna transmitting signal, its effect in power detection link is determined.
In addition, due to baseband processor receive be the power attenuation after the power detection link transmission transmitting letter
Number, therefore, need to handle the signal that baseband processor obtains when obtaining actual transmitting signal, therefore, in this hair
In another implementation of bright embodiment, additionally provide in relation to passing through baseband processor described in step 103 to the hair received
It penetrates signal to be handled, obtains the specific implementation flow of emission parameter corresponding with the transmitting signal, as shown in Figure 4, comprising:
1031, the path loss of the power detection link is obtained.
Path loss is related to type of device and quantity that power detection link passes through, once power detection link determines,
Then path loss is determining, therefore, can calculate path loss after power detection link determines and be pre-configured in base
In provided with processor.
1032, superposition processing is made to the transmitting signal and the path loss that receive by baseband processor, obtained
Emission parameter corresponding with the transmitting signal.
Emission parameter may include the series of parameters such as transmission power, be configured according to actual needs, can directly examine
The parameter that survey transmitting signal obtains just passes through feedback and is detected to the transmitting signal in baseband processor, and can not directly detect
Parameter, then need to export in baseband processor built-in computer program or by the transmitting signal that baseband processor obtains to other
It is handled in computing module.
The embodiment of the invention also provides a kind of device of signal detection, it can be achieved that aforementioned approaches method process, such as Fig. 5 institute
Show, described device includes:
Acquisition unit 21, for the acquisition transmitting signal from antenna coupler.
Transmission unit 22, for collected transmitting signal to be passed through the power detection link transmission built in equipment to base band
Processor.
Processing unit 23 obtains and the hair for being handled by baseband processor the transmitting signal received
Penetrate the corresponding emission parameter of signal.
Optionally, as shown in figure 5, the transmission unit 22 includes:
First transmission module 221, for collected transmitting signal to be transmitted to transceiver by power detection interface,
So that the transceiver is demodulated to obtain original radio frequency signal to the collected transmitting signal.
Frequency-variable module 222, for the original radio frequency signal to be down-converted to raw baseband signal.
Second transmission module 223, for the raw baseband signal to be transmitted to the baseband processor.
Optionally, as shown in fig. 6, the processing unit 23 includes:
Module 231 is obtained, for obtaining the path loss of the power detection link.
Processing module 232, for being folded by baseband processor to the transmitting signal and the path loss that receive
Add processing, obtains emission parameter corresponding with the transmitting signal.
A kind of device of signal detection provided in an embodiment of the present invention is passed by using the signal of terminal built-in device composition
Transmission link, so that terminal can not get related the believing of antenna transmitting signal by external equipment (for example, comprehensive test instrument etc.)
Breath.Need external all kinds of test equipments that could detect transmitting signal, side provided in an embodiment of the present invention in compared with the prior art
Method is not necessarily to external equipment, reduces testing cost.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or group
Part can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown
Or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) execute the present invention
The part steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. it is various
It can store the medium of program code.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (4)
1. a kind of method of signal detection, which is characterized in that the described method includes:
The acquisition transmitting signal from antenna coupler；
Collected transmitting signal is passed through into the power detection link transmission built in equipment to baseband processor；
The transmitting signal received is handled by baseband processor, obtains transmitting ginseng corresponding with the transmitting signal
Number；
Wherein, described that collected transmitting signal is passed through into the power detection link transmission built in equipment to baseband processor packet
It includes:
Collected transmitting signal is transmitted to transceiver by power detection interface, so that the transceiver is to described
Collected transmitting signal is demodulated to obtain original radio frequency signal；
The original radio frequency signal is down-converted into raw baseband signal；
The raw baseband signal is transmitted to the baseband processor.
2. the method according to claim 1, wherein it is described by baseband processor to the transmitting signal received
It is handled, obtaining emission parameter corresponding with the transmitting signal includes:
Obtain the path loss of the power detection link；
Superposition processing is made to the transmitting signal and the path loss that receive by baseband processor, is obtained and the transmitting
The corresponding emission parameter of signal.
3. a kind of device of signal detection, which is characterized in that described device includes:
Acquisition unit, for the acquisition transmitting signal from antenna coupler；
Transmission unit, for collected transmitting signal to be passed through the power detection link transmission built in equipment to Base-Band Processing
Device；
Processing unit obtains and the transmitting signal for being handled by baseband processor the transmitting signal received
Corresponding emission parameter；
Wherein, the transmission unit includes:
First transmission module, for collected transmitting signal to be transmitted to transceiver by power detection interface, so that
The transceiver is demodulated to obtain original radio frequency signal to the collected transmitting signal；
Frequency-variable module, for the original radio frequency signal to be down-converted to raw baseband signal；
Second transmission module, for the raw baseband signal to be transmitted to the baseband processor.
4. device according to claim 3, which is characterized in that the processing unit includes:
Module is obtained, for obtaining the path loss of the power detection link；
Processing module, for making superposition processing to the transmitting signal and the path loss that receive by baseband processor,
Obtain emission parameter corresponding with the transmitting signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599040.1A CN106301602B (en) | 2016-07-27 | 2016-07-27 | The method and device of signal detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599040.1A CN106301602B (en) | 2016-07-27 | 2016-07-27 | The method and device of signal detection |
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| Publication Number | Publication Date |
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| CN106301602A CN106301602A (en) | 2017-01-04 |
| CN106301602B true CN106301602B (en) | 2019-05-14 |
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| CN201610599040.1A Active CN106301602B (en) | 2016-07-27 | 2016-07-27 | The method and device of signal detection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111970066B (en) * | 2020-08-14 | 2022-08-02 | 浙江三维通信科技有限公司 | Power detection method and device, storage medium and electronic device |
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| CN104506255A (en) * | 2014-12-16 | 2015-04-08 | 国家电网公司 | Radio frequency performance testing system for power utilization information acquisition wireless communication device |
| JP2015122920A (en) * | 2013-12-25 | 2015-07-02 | 株式会社ダイヘン | Radio power transmission device |
| CN104931811A (en) * | 2015-05-05 | 2015-09-23 | 惠州Tcl移动通信有限公司 | Mobile terminal antenna test method and apparatus |
| CN104954086A (en) * | 2014-03-31 | 2015-09-30 | 电信科学技术研究院 | Signal detection method and apparatus |
| CN105188071A (en) * | 2014-06-23 | 2015-12-23 | 中国移动通信集团公司 | Method, device and system for testing terminal power consumption |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101494477A (en) * | 2008-01-23 | 2009-07-29 | 联芯科技有限公司 | Terminal power control method and device |
| CN102833838A (en) * | 2012-09-19 | 2012-12-19 | 东莞宇龙通信科技有限公司 | Terminal and method for adjusting radio frequency emission power of terminal |
| JP2015122920A (en) * | 2013-12-25 | 2015-07-02 | 株式会社ダイヘン | Radio power transmission device |
| CN104954086A (en) * | 2014-03-31 | 2015-09-30 | 电信科学技术研究院 | Signal detection method and apparatus |
| CN105188071A (en) * | 2014-06-23 | 2015-12-23 | 中国移动通信集团公司 | Method, device and system for testing terminal power consumption |
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| CN104931811A (en) * | 2015-05-05 | 2015-09-23 | 惠州Tcl移动通信有限公司 | Mobile terminal antenna test method and apparatus |
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Effective date of registration: 20190524 Address after: 644005 Suger Intelligent Industrial Base, 31 Gangyuan Road, Lingang District, Yibin City, Sichuan Province Co-patentee after: Yibin Chen'an Intelligent Manufacturing Co., Ltd. Patentee after: Sichuan sac Communication Technology Co., Ltd. Address before: 518053 H3 501B, east industrial area of overseas Chinese town, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. |
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