CN108270494A - Detection device, method and communication equipment - Google Patents
Detection device, method and communication equipment Download PDFInfo
- Publication number
- CN108270494A CN108270494A CN201810099878.3A CN201810099878A CN108270494A CN 108270494 A CN108270494 A CN 108270494A CN 201810099878 A CN201810099878 A CN 201810099878A CN 108270494 A CN108270494 A CN 108270494A
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- radio frequency
- circuit
- communication equipment
- baseband chip
- electrically connected
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
-
- 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
- H04B17/102—Power radiated at antenna
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The embodiment of the present invention proposes a kind of detection device, method and communication equipment, is related to communication equipment detection technique field.The detection device includes baseband chip, radio frequency test circuit and voltage detecting circuit, the radio frequency test circuit is electrically connected by antenna connecting circuit with the antenna of communication equipment, the voltage detecting circuit and baseband chip, radio frequency test circuit is electrically connected, the radio frequency test circuit is disconnected when there is RF cable access, it is connected when no RF cable accesses, the voltage detecting circuit is used to export different voltage values to baseband chip according to whether radio frequency test circuit has RF cable to access, the baseband chip is used to judge the operating mode of communication equipment for conduction mode or radiation mode according to the voltage value, and corresponding radio frequency parameter table is called to adjust the transmission power of communication equipment, it can not only solve the problems, such as that mobile phone antenna performance declines, also ensure that communication equipment passes through authentication test, improve the percent of pass of test.
Description
Technical field
The present invention relates to communication equipment detection technique fields, are set in particular to a kind of detection device, method and communication
It is standby.
Background technology
With metal machine and the appearance shielded comprehensively, the headroom area of communication equipment (such as mobile phone) is less and less, to mobile phone day
The technology requirement of the design and development of line is also higher and higher, and the phenomenon that decline also occurs in the performance of many antenna for mobile phone, so as to lead
Antenna for mobile phone is caused to fail when doing wireless authentication test.In order to solve the problems, such as that mobile phone antenna performance declines, many mobile phone radio frequencies
Engineer directly improves the conducted emission power of mobile phone, and thus the conducted emission power of mobile phone has just been write when mobile phone manufactures
Enter it is fixed, daily cannot change, thus bring some other negative issue of mobile phone, for example mobile phone A CLR indexs decline, electric current
The problems such as raising, stand-by time decline, can not ensure that indices of the mobile phone in certification is tested are all up to standard, and then lead to mobile phone
Inspection test crash.
Invention content
The embodiment of the present invention provides a kind of detection device, method and communication equipment, by communication device works pattern
Judge to call corresponding radio frequency parameter table, and then adjust the transmission power of communication equipment, the antenna of communication equipment can be promoted
Performance, and the percent of pass of communication equipment authentication test can be improved.
Technical solution used in the embodiment of the present invention is as follows：
In a first aspect, the embodiment of the present invention proposes a kind of detection device, it is described for detecting the operating mode of communication equipment
Detection device includes：Baseband chip, radio frequency test circuit and voltage detecting circuit, the radio frequency test circuit are connected by antenna
Circuit is electrically connected with the antenna of the communication equipment, the voltage detecting circuit and the baseband chip, radio frequency testing electricity
Road is electrically connected；The radio frequency test circuit connects for being disconnected when there is RF cable access when no RF cable accesses；
The voltage detecting circuit is used to export according to whether the radio frequency test circuit has RF cable to access to the baseband chip
Different voltage values；The baseband chip is used to judge the operating mode of the communication equipment for guided modes according to the voltage value
Formula or radiation mode, and corresponding radio frequency parameter table is called to adjust the transmission power of the communication equipment.
Second aspect, the embodiment of the present invention also propose a kind of communication equipment, including antenna, antenna connecting circuit and detection
Device, the detection device include baseband chip, radio frequency test circuit and voltage detecting circuit, and the radio frequency test circuit passes through
The antenna connecting circuit is electrically connected with the antenna, the voltage detecting circuit and the baseband chip, the radio frequency testing
Circuit is electrically connected；The radio frequency test circuit connects for being disconnected when there is RF cable access when no RF cable accesses
It is logical；Whether the voltage detecting circuit is defeated to the baseband chip for having RF cable to access according to the radio frequency test circuit
Go out different voltage values；The baseband chip is used to judge the operating mode of the communication equipment for conduction according to the voltage value
Pattern or radiation mode, and corresponding radio frequency parameter table is called to adjust the transmission power of the communication equipment.
The third aspect, the embodiment of the present invention also propose a kind of detection method, applied to communication equipment, are set for detecting communication
Standby operating mode, the communication equipment include antenna, antenna connecting circuit and detection device, and the detection device includes base
Microarray strip, radio frequency test circuit and voltage detecting circuit, the radio frequency test circuit by the antenna connecting circuit with it is described
Antenna is electrically connected, and the voltage detecting circuit is electrically connected with the baseband chip, the radio frequency test circuit；The method packet
It includes：Whether the voltage detecting circuit has RF cable to access to baseband chip output not according to the radio frequency test circuit
Same voltage value；When the radio frequency test circuit has RF cable access, the voltage detecting circuit is to the baseband chip
The first voltage value is exported, the baseband chip judges that the communication equipment is in described when receiving the first voltage value
Conduction mode simultaneously calls the first radio frequency parameter table；When the radio frequency test circuit does not have RF cable access, the voltage inspection
Slowdown monitoring circuit exports second voltage value to the baseband chip, and the baseband chip judges when receiving the second voltage value
The communication equipment is in the radiation mode and calls the first radio frequency parameter table and the second radio frequency parameter table.
Compared with the prior art, in embodiments of the present invention, since radio frequency test circuit is disconnected when there is RF cable access,
Then connected when no RF cable accesses, and voltage detecting circuit according to radio frequency test circuit radio frequency test circuit disconnect or
Different voltage values will be exported during connection to baseband chip, baseband chip can determine that radio frequency is surveyed according to the different voltage values of reception
Examination circuit whether there is RF cable access, and then judges which kind of operating mode communication equipment is in, if in conduction mode, it is adjustable
With the corresponding radio frequency parameter table of conduction mode, if in radiation mode, the corresponding radio frequency parameter table of radiation mode can be called, is led to
It crosses and corresponding radio frequency parameter table is called to adjust the transmission power of communication equipment so that no matter communication equipment is in conduction mode also
It is radiation mode, property indices can be up to standard, not only ensure that the authentication test of communication equipment passed through, but also can promote communication
The antenna performance of equipment is solved directly to improve conducted emission power when manufacturing communication equipment in the prior art and fix write-in and be made
The problem of forming apparatus authentication test fails realizes the antenna performance for promoting communication equipment and improves communication equipment authentication test
Percent of pass technique effect.
Other features and advantages of the present invention will illustrate, also, partly become from specification in subsequent specification
It is clear that by implementing understanding of the embodiment of the present invention.The purpose of the present invention and other advantages can be by saying what is write
Specifically noted structure is realized and is obtained in bright book, claims and attached drawing.
Description of the drawings
It 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 understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the high-level schematic functional block diagram for the communication equipment that the embodiment of the present invention is provided；
Fig. 2 shows the circuit connection diagrams for the detection device that the embodiment of the present invention is provided；
Fig. 3 shows the circuit connection diagram of antenna link block and detection device；
Fig. 4 shows the flow diagram for the detection method that the embodiment of the present invention is provided.
Icon：100- communication equipments；110- antennas；120- antenna connecting circuits；130- detection devices；131- base band cores
Piece；132- radio frequency test circuits；133- voltage detecting circuits；1321- radio frequency sockets；1322- π shape match circuits；121- antennas
Socket.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be configured to arrange and design with a variety of different herein.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
Fig. 1 is please referred to, the high-level schematic functional block diagram of communication equipment 100 provided by the embodiment of the present invention.Communication equipment
100 include antenna 110, antenna connecting circuit 120 and detection device 130, and antenna 110 is electrically connected with antenna connecting circuit 120,
Antenna connecting circuit 120 is electrically connected with detection device 130, and detection device 130 is used to detect the operating mode of communication equipment 100,
And then the transmission power of communication equipment 100 is adjusted according to the operating mode of communication equipment 100, it both ensure that communication equipment 100
Can be by authentication test, and the performance of the antenna 110 of communication equipment 100 can be improved.
In the present embodiment, detection device 130 includes baseband chip 131, radio frequency test circuit 132 and voltage detecting circuit
133, radio frequency test circuit 132 is electrically connected by antenna connecting circuit 120 with antenna 110, voltage detecting circuit 133 and base band core
Piece 131, radio frequency test circuit 132 are electrically connected.
Radio frequency test circuit 132 connects, electricity for being disconnected when there is RF cable access when no RF cable accesses
Pressure detection circuit 133 be used for according to radio frequency test circuit 132 whether have RF cable access exported to baseband chip 131 it is different
Voltage value.
In the present embodiment, when radio frequency test circuit 132 is off with connected state, voltage detecting circuit 133
Different voltage values will be exported to baseband chip 131, wherein, voltage detecting circuit 133 is used to have when radio frequency test circuit 132
When RF cable accesses, the first voltage value is exported to baseband chip 131；Voltage detecting circuit 133 is additionally operable to when radio frequency testing electricity
When road 132 is accessed without RF cable, second voltage value is exported to baseband chip 131.Wherein, second voltage value is less than the first electricity
Pressure value.
As shown in Fig. 2, voltage detecting circuit 133 includes voltage input end VIO18_PMU, the first divider resistance R1 and second
Divider resistance R2, the first divider resistance R1 and the second divider resistance R2 are series at radio frequency test circuit 132 and voltage input end
Between VIO18_PMU, baseband chip 131 is electrically connected between the first divider resistance R1 and the second divider resistance R2.In this implementation
In example, 1.8V power supplys can be used in voltage input end VIO18_PMU, and the resistance value of the second divider resistance R2 is much larger than the first divider resistance
R1, for example, the resistance value of the second divider resistance R2 takes 100K Ω, the resistance value of the first divider resistance takes 10K Ω.It should be noted that
In practice, the second divider resistance R2 can be more than, less than or equal to the first divider resistance R1, therefore the application is divided to first
The specific resistance value size of resistance R1 and the second divider resistance R2 does not limit, as long as ensureing that second voltage value is less than the first voltage value
Or second voltage value is less than some setup parameter, realizes circuit detection function.
Further, in the present embodiment, voltage detecting circuit 133 further includes the first capacitance C1, the second capacitance C2 and
One inductance L1, the first inductance L1 are electrically connected between voltage input end VIO18_PMU and the second divider resistance R2, the first capacitance C1
One end be electrically connected between the first inductance L1 and the second divider resistance R2, the other end of the first capacitance C1 ground connection, the second capacitance
One end of C2 is electrically connected between one end of the second divider resistance R2 and baseband chip 131, the other end ground connection of the second capacitance C2.
Wherein, the first capacitance C1 and the second capacitance C2 avoids direct-current short circuit, the first inductance L1 tools for the flip-flop in isolation circuitry
There is filtering, for the high-frequency signal in filtering circuit.
Radio frequency test circuit 132 include radio frequency socket 1321 and π shapes match circuit 1322, one end of radio frequency socket 1321 with
First divider resistance R1 and antenna connecting circuit 120 are electrically connected, the other end and 1322 electricity of π shapes match circuit of radio frequency socket 1321
Connection.
Wherein, when being inserted into RF cable in radio frequency socket 1321, radio frequency socket 1321 is off (i.e. radio frequency
Test circuit 132 disconnects), the communication equipment 100 is in conduction mode at this time, when being not inserted into radio frequency line in radio frequency socket 1321
During cable, radio frequency socket 1321 is in connection status (i.e. radio frequency test circuit 132 connects), and the communication equipment 100 is in nothing at this time
Beta radiation pattern.
In the present embodiment, π shapes match circuit 1322 is used for impedance matching so that radiofrequency signal can be defeated with maximum power
Go out, do not reflect, efficiency of transmission is high.Wherein, π shapes match circuit 1322 includes the second inductance L2, third inductance L3 and third electricity
Hold C3, the other end of one end of the second inductance L2 and one end of third capacitance C3 with radio frequency socket 1321 is electrically connected, the second electricity
Feel the other end ground connection of L2, the other end of third capacitance C3 is electrically connected with one end of third inductance L3, and third inductance L3's is another
End ground connection.
In the present embodiment, voltage input end VIO18_PMU inputs 1.8V voltages, when being inserted into radio frequency in radio frequency socket 1321
During cable, since radio frequency socket 1321 is off, entire radio frequency test circuit 132 is obstructed, at this time the first divider resistance
Voltage value (the first electricity that i.e. voltage detecting circuit 133 is exported to baseband chip 131 of the tie point of R1 and the second divider resistance R2
Pressure value) it is high voltage；When being not inserted into RF cable in radio frequency socket 1321, since radio frequency socket 1321 is in connection shape
State, entire radio frequency test circuit 132 connect, at this time electric current from voltage input end VIO18_PMU followed by the first inductance L1,
It is grounded after two divider resistance R2, the first divider resistance R1,1321 and second inductance L2 of radio frequency socket, due to the second divider resistance R2
Resistance value much larger than the first divider resistance R1, therefore the voltage value of the tie point of the first divider resistance R1 and the second divider resistance R2
(second voltage value that i.e. voltage detecting circuit 133 is exported to baseband chip 131) is low-voltage.
Baseband chip 131 is used to judge that the operating mode of communication equipment 100 is still radiated for conduction mode according to voltage value
Pattern, and corresponding radio frequency parameter table is called to adjust the transmission power of communication equipment 100.
In the present embodiment, baseband chip 131 is used for when receiving the first voltage value, judges that communication equipment 100 is in
Conduction mode simultaneously calls the first radio frequency parameter table；Baseband chip 131 is additionally operable to when receiving second voltage value, judges that communication is set
Standby 100 in radiation mode and the first radio frequency parameter table of calling and the second radio frequency parameter table.
In the present embodiment, two groups of radio frequency parameter tables have been previously written inside communication equipment 100, including the first radio frequency parameter
Table and the second radio frequency parameter table, wherein, the first radio frequency parameter table includes normal radio frequency parameter, it is ensured that communication equipment
100 property indices under conduction mode, for example, transmission power, reception level, frequency error, phase error etc., pass through
Test；Data in second radio frequency parameter table OFFSET, OFFSET, such as the gain etc. of power amplifier, by being penetrated with first
After data in frequency parameter list are overlapped, the transmission power of communication equipment 100 can be improved, and then improve communication equipment 100
Performance indicator under radiation mode ensures that 100 authentication test of communication equipment passes through.
In practice, in the conduction mode test for carrying out communication equipment 100, usually one end of RF cable is inserted into and is penetrated
Frequency socket 1321, the other end connect a test equipment, and radiofrequency signal passes to test equipment by RF cable and tested.The base
Microarray strip 131 then calls the first radio frequency parameter table so that be transferred to test when judging that communication equipment 100 is in conduction mode
The indices of the radiofrequency signal of instrument are wanted for example, transmission power, reception level, frequency error, phase error etc. can meet
It asks, and then ensure that communication equipment 100 passes through conduction test.And when there is no RF cable to be inserted into radio frequency socket 1321, the base
Microarray strip 131 judges that communication equipment 100 is in radiation mode, need to be by 110 receiving and transmitting signal of antenna, in order to promote antenna 110
Performance while normal first radio frequency parameter table is called, calls the second radio frequency parameter table OFFSET, by increasing gain etc.
Mode improves the transmission power of communication equipment 100, so as to ensure that 100 authentication test of communication equipment passes through.
Fig. 3 is please referred to, is connected by the antenna connecting circuit 120 that the embodiment of the present invention provides and the circuit of detection device 130
Connect schematic diagram.In the present embodiment, antenna connecting circuit 120 includes antenna socket 121, the 4th inductance L4 and the 4th capacitance C4,
Antenna socket 121 is electrically connected with antenna 110, and is passed through the 4th capacitance C4 and be electrically connected with radio frequency test circuit 132, the 4th inductance L4
One end be electrically connected between 121 and the 4th capacitance C4 of antenna socket, the other end of the 4th inductance L4 ground connection.Wherein, antenna is inserted
Seat 121 is electrically connected by the 4th capacitance C4 with radio frequency socket 1321；4th inductance L4 is used to obstruct the high-frequency signal in circuit,
The radiofrequency signal that need to be transferred to antenna 110 is avoided to be sent directly to ground；4th capacitance C4 is used for the flip-flop in isolation circuitry,
Avoid electric current from voltage input end VIO18_PMU followed by the first inductance L1, the second divider resistance R2, the first divider resistance R1
And the 4th be grounded after inductance L4.When radio frequency socket 1321 is in connection status, when which is in radiation mode,
Radiofrequency signal passes sequentially through the radio frequency socket 1321, the 4th capacitance C4 and antenna socket 121 and is transferred to antenna 110 at this time, by
Radiofrequency signal is radiate by antenna 110.
Fig. 4 is please referred to, by the flow diagram for the detection method that the embodiment of the present invention provides.It should be noted that this
The detection method that inventive embodiments provide is not using Fig. 4 and particular order as described below as limitation, it should be understood that other
In embodiment, the sequence of detection method which part step provided by the invention can be exchanged with each other according to actual needs or
Part steps therein can also be omitted or be deleted.The detection method can be applied to above-mentioned communication equipment 100, logical for detecting
Believe the operating mode of equipment 100, idiographic flow shown in Fig. 4 will be described in detail below.
Whether step S101, voltage detecting circuit 133 have RF cable to access to base band core according to radio frequency test circuit 132
Piece 131 exports different voltage values.
Wherein, when radio frequency test circuit 132 has RF cable access, step S102 and step S103 is performed；Work as radio frequency
When test circuit 132 is accessed without RF cable, step S104 and step S105 is performed.
Step S102, when radio frequency test circuit 132 has RF cable access, voltage detecting circuit 133 is to baseband chip
131 output the first voltage values.
Step S103, baseband chip 131 judge that communication equipment 100 is in conduction mode when receiving the first voltage value
And call the first radio frequency parameter table.
Step S104, when radio frequency test circuit 132 is accessed without RF cable, voltage detecting circuit 133 is to base band core
Piece 131 exports second voltage value.
Step S105, baseband chip 131 judge that communication equipment 100 is in radiation mode when receiving second voltage value
And call the first radio frequency parameter table and the second radio frequency parameter table.
In conclusion detection device, method and communication equipment that the embodiment of the present invention is provided, for detecting communication equipment
Operating mode, and then according to residing for communication equipment operating mode adjustment transmission power.Wherein, detection device includes：Base band
Chip, radio frequency test circuit and voltage detecting circuit, radio frequency test circuit pass through antenna connecting circuit and the antenna of communication equipment
Electrical connection, voltage detecting circuit are electrically connected with baseband chip, radio frequency test circuit；Radio frequency test circuit is used for having RF cable
It disconnects during access, is connected when no RF cable accesses；Whether voltage detecting circuit is used to be penetrated according to radio frequency test circuit
Frequency cable, which is accessed, exports different voltage values to baseband chip；Baseband chip is used to judge according to voltage value the work of communication equipment
Pattern is conduction mode or radiation mode, and corresponding radio frequency parameter table is called to adjust the transmission power of communication equipment.When
When communication equipment is in conduction mode, the first radio frequency parameter table is called, when communication equipment is in radiation mode, then calls first
Radio frequency parameter table and the second radio frequency parameter table, by the data investigation in the second radio frequency parameter table to the first radio frequency parameter table, with
The conducted emission power of communication equipment is improved, so that communication equipment can pass through certification under conduction mode and radiation mode
Test, but also the performance of aerial signal can be promoted.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or set
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exists
Similar terms are represented in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
Claims (10)
1. a kind of detection device, for detecting the operating mode of communication equipment, which is characterized in that the detection device includes：Base
Microarray strip, radio frequency test circuit and voltage detecting circuit, the radio frequency test circuit pass through antenna connecting circuit and the communication
The antenna electrical connection of equipment, the voltage detecting circuit are electrically connected with the baseband chip, the radio frequency test circuit；
The radio frequency test circuit connects for being disconnected when there is RF cable access when no RF cable accesses；
The voltage detecting circuit is used for whether having RF cable to access to the baseband chip according to the radio frequency test circuit
Export different voltage values；
The baseband chip is used to judge the operating mode of the communication equipment for conduction mode or spoke according to the voltage value
Emission mode, and corresponding radio frequency parameter table is called to adjust the transmission power of the communication equipment.
2. detection device as described in claim 1, which is characterized in that the voltage detecting circuit is used for when the radio frequency testing
When circuit has RF cable access, the first voltage value is exported to the baseband chip；The baseband chip is used for receiving
When stating the first voltage value, judge that the communication equipment is in the conduction mode and calls the first radio frequency parameter table.
3. detection device as described in claim 1, which is characterized in that the voltage detecting circuit is used for when the radio frequency testing
When circuit does not have RF cable access, second voltage value is exported to the baseband chip；The baseband chip is used to receive
During the second voltage value, judge that the communication equipment is in the radiation mode and the first radio frequency parameter table and second is called to penetrate
Frequency parameter list.
4. detection device as described in claim 1, which is characterized in that the voltage detecting circuit includes voltage input end, the
One divider resistance and the second divider resistance, first divider resistance are series at the radio frequency testing with second divider resistance
Between circuit and the voltage input end, the baseband chip is electrically connected to first divider resistance and the described second partial pressure electricity
Between resistance.
5. detection device as claimed in claim 4, which is characterized in that the voltage detecting circuit further includes the first capacitance,
Two capacitances and the first inductance, first inductance are electrically connected between the voltage input end and second divider resistance, institute
The one end for stating the first capacitance is electrically connected between first inductance and second divider resistance, first capacitance it is another
End ground connection, one end of second capacitance are electrically connected between one end and the baseband chip of second divider resistance, institute
State the other end ground connection of the second capacitance.
6. detection device as claimed in claim 4, which is characterized in that the radio frequency test circuit includes radio frequency socket and π shapes
Match circuit, one end of the radio frequency socket is electrically connected with first divider resistance and the antenna connecting circuit, described to penetrate
The other end of frequency socket is electrically connected with the π shapes match circuit.
7. detection device as claimed in claim 6, which is characterized in that the π shapes match circuit includes the second inductance, third electricity
One end of sense and third capacitance, one end of second inductance and the third capacitance is electric with the other end of the radio frequency socket
Connection, the other end ground connection of second inductance, the other end of the third capacitance are electrically connected with one end of the third inductance,
The other end ground connection of the third inductance.
8. a kind of communication equipment, which is characterized in that including antenna, antenna connecting circuit and detection device, the detection device
Including baseband chip, radio frequency test circuit and voltage detecting circuit, the radio frequency test circuit passes through the antenna connecting circuit
It is electrically connected with the antenna, the voltage detecting circuit is electrically connected with the baseband chip, the radio frequency test circuit；
The radio frequency test circuit connects for being disconnected when there is RF cable access when no RF cable accesses；
The voltage detecting circuit is used for whether having RF cable to access to the baseband chip according to the radio frequency test circuit
Export different voltage values；
The baseband chip is used to judge the operating mode of the communication equipment for conduction mode or spoke according to the voltage value
Emission mode, and corresponding radio frequency parameter table is called to adjust the transmission power of the communication equipment.
9. communication equipment as claimed in claim 8, which is characterized in that the antenna connecting circuit includes antenna socket, the 4th
Inductance and the 4th capacitance, the antenna socket are electrically connected with the antenna, and pass through the 4th capacitance and the radio frequency testing
Circuit is electrically connected, and one end of the 4th inductance is electrically connected between the antenna socket and the 4th capacitance, and the described 4th
The other end ground connection of inductance.
10. a kind of detection method, for detecting the operating mode of communication equipment, which is characterized in that applied to such as claim 8 institute
The communication equipment stated, the method includes：
The voltage detecting circuit is exported according to whether the radio frequency test circuit has RF cable to access to the baseband chip
Different voltage values；
When the radio frequency test circuit has RF cable access, the voltage detecting circuit exports first to the baseband chip
Voltage value, the baseband chip judge that the communication equipment is in the conduction mode when receiving the first voltage value
And call the first radio frequency parameter table；
When the radio frequency test circuit does not have RF cable access, the voltage detecting circuit is to baseband chip output the
Two voltage values, the baseband chip judge that the communication equipment is in the radiation mode when receiving the second voltage value
Formula simultaneously calls the first radio frequency parameter table and the second radio frequency parameter table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099878.3A CN108270494A (en) | 2018-02-01 | 2018-02-01 | Detection device, method and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810099878.3A CN108270494A (en) | 2018-02-01 | 2018-02-01 | Detection device, method and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108270494A true CN108270494A (en) | 2018-07-10 |
Family
ID=62777165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810099878.3A Withdrawn CN108270494A (en) | 2018-02-01 | 2018-02-01 | Detection device, method and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108270494A (en) |
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| CN109526048A (en) * | 2018-11-29 | 2019-03-26 | 厦门美图移动科技有限公司 | A kind of antenna efficiency optimization method, device, mobile terminal and storage medium |
| CN109548127A (en) * | 2019-01-25 | 2019-03-29 | 上海与德通讯技术有限公司 | Power adjusting circuit and method |
| CN111294067A (en) * | 2020-01-16 | 2020-06-16 | 上海闻泰信息技术有限公司 | Diversity receiving module, processing method of radiation stray and electronic equipment |
| CN111614412A (en) * | 2020-05-21 | 2020-09-01 | 上海华兴数字科技有限公司 | Radio frequency test method, device, electronic equipment and readable storage medium |
| CN112311930A (en) * | 2020-11-24 | 2021-02-02 | 惠州Tcl移动通信有限公司 | Terminal testing method and device, storage medium and mobile terminal |
| WO2021164309A1 (en) * | 2020-02-21 | 2021-08-26 | 荣耀终端有限公司 | Radio frequency line installation detection apparatus and terminal |
| TWI741434B (en) * | 2019-12-05 | 2021-10-01 | 鴻勁精密股份有限公司 | Radio frequency electronic component test device and test operation equipment for its application |
| CN113655406A (en) * | 2021-08-12 | 2021-11-16 | 惠州Tcl云创科技有限公司 | RF coaxial cable connection detection circuit, detection method and mobile terminal |
| CN114252717A (en) * | 2021-12-16 | 2022-03-29 | 惠州Tcl移动通信有限公司 | Electronic equipment and method for judging radio frequency test mode of electronic equipment |
| CN114521009A (en) * | 2022-04-21 | 2022-05-20 | 南京大鱼半导体有限公司 | Power control method and device based on power supply voltage and baseband chip |
| CN114721471A (en) * | 2022-04-18 | 2022-07-08 | Oppo广东移动通信有限公司 | Method, apparatus, storage medium, and electronic device for controlling communication performance |
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| CN109526048A (en) * | 2018-11-29 | 2019-03-26 | 厦门美图移动科技有限公司 | A kind of antenna efficiency optimization method, device, mobile terminal and storage medium |
| CN109548127A (en) * | 2019-01-25 | 2019-03-29 | 上海与德通讯技术有限公司 | Power adjusting circuit and method |
| TWI741434B (en) * | 2019-12-05 | 2021-10-01 | 鴻勁精密股份有限公司 | Radio frequency electronic component test device and test operation equipment for its application |
| CN111294067A (en) * | 2020-01-16 | 2020-06-16 | 上海闻泰信息技术有限公司 | Diversity receiving module, processing method of radiation stray and electronic equipment |
| WO2021164309A1 (en) * | 2020-02-21 | 2021-08-26 | 荣耀终端有限公司 | Radio frequency line installation detection apparatus and terminal |
| CN111614412A (en) * | 2020-05-21 | 2020-09-01 | 上海华兴数字科技有限公司 | Radio frequency test method, device, electronic equipment and readable storage medium |
| CN112311930A (en) * | 2020-11-24 | 2021-02-02 | 惠州Tcl移动通信有限公司 | Terminal testing method and device, storage medium and mobile terminal |
| CN113655406A (en) * | 2021-08-12 | 2021-11-16 | 惠州Tcl云创科技有限公司 | RF coaxial cable connection detection circuit, detection method and mobile terminal |
| CN113655406B (en) * | 2021-08-12 | 2024-06-11 | 惠州Tcl云创科技有限公司 | RF coaxial cable connection detection circuit, detection method and mobile terminal |
| CN114252717A (en) * | 2021-12-16 | 2022-03-29 | 惠州Tcl移动通信有限公司 | Electronic equipment and method for judging radio frequency test mode of electronic equipment |
| CN114252717B (en) * | 2021-12-16 | 2023-08-11 | 惠州Tcl移动通信有限公司 | Electronic equipment and method for judging radio frequency test mode of electronic equipment |
| CN114721471A (en) * | 2022-04-18 | 2022-07-08 | Oppo广东移动通信有限公司 | Method, apparatus, storage medium, and electronic device for controlling communication performance |
| CN114721471B (en) * | 2022-04-18 | 2024-01-23 | Oppo广东移动通信有限公司 | Method and device for controlling communication performance, storage medium and electronic equipment |
| CN114521009A (en) * | 2022-04-21 | 2022-05-20 | 南京大鱼半导体有限公司 | Power control method and device based on power supply voltage and baseband chip |
| CN114521009B (en) * | 2022-04-21 | 2022-09-16 | 南京大鱼半导体有限公司 | Power control method and device based on power supply voltage and baseband chip |
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Application publication date: 20180710 |