CN107027163A - TypeC earphones wake up mobile phone circuit - Google Patents
TypeC earphones wake up mobile phone circuit Download PDFInfo
- Publication number
- CN107027163A CN107027163A CN201710429295.8A CN201710429295A CN107027163A CN 107027163 A CN107027163 A CN 107027163A CN 201710429295 A CN201710429295 A CN 201710429295A CN 107027163 A CN107027163 A CN 107027163A
- Authority
- CN
- China
- Prior art keywords
- typec
- wake
- mobile phone
- circuit
- earphones
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- 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
Abstract
Mobile phone circuit, including TypeC earphone interfaces, Enable Pin, the mobile phone being connected with TypeC earphone interfaces, and the wake-up circuit being connected between the CC1 pins of TypeC earphone interfaces and Enable Pin are waken up the invention provides a kind of TypeC earphones；Wherein, it is mobile phone input high level signal or pulse signal by wake-up circuit, to wake up the mobile phone when Enable Pin exports high level signal or pulse signal.Mobile phone can be waken up by earphone by the present invention, so as to lift the usage experience of user.
Description
Technical field
The present invention relates to technical field of circuit control, more specifically, it is related to a kind of TypeC earphones and wakes up mobile phone circuit.
Background technology
With developing rapidly for electronics industry technology, electronic product is more and more compact, and this requires electronic product
The size of spare part is also less and less, and connector industry is also stood in the breach.USB TypeC interfaces of new generation have more due to it
Slim design, faster transmission speed and stronger power transmission, and it supports front-back two-sided insertion, therefore be increasingly becoming
The standard interface of mobile electronic product.
Earphone is indispensable as the conventional annex of mobile electronic product, replaces traditional USB interface in TypeC interfaces
While standard interface as mobile electronic product, the earphone with TypeC interfaces arises at the historic moment.With traditional USB interface
Difference, USB TypeC interfaces add several to new pin definition, for meeting high speed data transfer, high-power output
It is required that.Wherein, in order to reach maximum transmitted electric current, VBUS and ground connection respectively have 4 pins, and the newly-increased pin CC1 and CC2 of others is used
To carry out TypeC protocol communication, two couples of Rx/Tx are used for superfast data transfer.
And in TypeC earphones, CC1 pins are alternatively arranged as the identification of digital TypeC earphones and simulation TypeC earphones, its
In, when CC1 pins are grounded, then the TypeC earphones are simulation TypeC earphones；When CC1 pins access 5.1K resistance, then should
TypeC earphones are numeral TypeC earphones.Simulation TypeC earphones can only export analog signal, and it can not pass through operation
TypeC earphones realize the wake-up to mobile phone；And for the identification in the digital TypeC earphones realized using above-mentioned connection, its
Still can not be by operating TypeC earphones to realize the wake-up to mobile phone, in this way, will certainly then influence the usage experience of user.
The content of the invention
In view of the above problems, mobile phone circuit is waken up the invention provides a kind of TypeC earphones, to solve not passing through at present
Operate the problem of numeral TypeC earphones realize the wake-up to mobile phone.
The TypeC earphones that the present invention is provided wake up mobile phone circuit, including TypeC earphone interfaces, Enable Pin and TypeC ears
The connected mobile phone of machine interface, and the wake-up circuit being connected between the CC1 pins of TypeC earphone interfaces and Enable Pin；Wherein,
It is mobile phone input high level signal or pulse by wake-up circuit when Enable Pin exports high level signal or pulse signal
Signal, to wake up the mobile phone.
Furthermore it is preferred that structure be：Wake-up circuit includes power supply, NMOS tube, PMOS, resistance R1 and bleeder circuit；Its
In, the high level signal or pulse signal of Enable Pin output access the grid of NMOS tube, and power supply is respectively connected to through resistance R1
The source electrode of NMOS tube and the grid of PMOS；Bleeder circuit is connected between the drain electrode of PMOS and ground, TypeC earphone interfaces
CC1 pins access bleeder circuit.
Furthermore it is preferred that structure be：Bleeder circuit includes resistance R2 and resistance R3；Wherein, resistance R2 connects with resistance R3
Between the drain electrode of PMOS and ground, between the CC1 pins access resistance R2 and resistance R3 of TypeC earphone interfaces.
Furthermore it is preferred that structure be：Wake-up circuit also includes resistance R4, resistance R4 one end access Enable Pin, the other end
Ground connection.
Furthermore it is preferred that structure be：Wake-up circuit also includes electric capacity C1, electric capacity C1 one end access power supply, another termination
Ground.
Furthermore it is preferred that structure be：When Enable Pin exports high level signal or pulse signal, NMOS tube and PMOS
Conducting, power supply through PMOS source electrode flow direction drain electrode, then after bleeder circuit partial pressure access TypeC interfaces CC1 pins.
Furthermore it is preferred that structure be：Enable Pin output high level signal or pulse signal for press TypeC earphones by
Signal produced by key.
Furthermore it is preferred that structure be：Also include single-chip microcomputer, single-chip microcomputer is connected with Enable Pin, for pressing TypeC earphones
Enable Pin output high level signal or pulse signal are controlled after button.
Furthermore it is preferred that structure be：Also include voltage-stablizer, voltage-stablizer is connected with Enable Pin, for pressing TypeC earphones
Enable Pin output high level signal or pulse signal are controlled after button.
The TypeC earphones that the present invention is provided wake up mobile phone circuit, by setting Enable Pin, and in TypeC earphone interfaces
Wake-up circuit is connected between CC1 pins and Enable Pin, when Enable Pin exports high level signal or pulse signal, by waking up
Circuit is the mobile phone input high level signal or pulse signal being connected with TypeC earphone interfaces, and mobile phone is waken up so as to reach
Purpose, and then lift the usage experience of user.
In order to realize above-mentioned and related purpose, one or more aspects of the invention include will be explained in below and
The feature particularly pointed out in claim.Some illustrative aspects of the present invention are described in detail in following explanation and accompanying drawing.
However, some modes in the various modes for the principle that the present invention only can be used that these aspects are indicated.In addition, of the invention
It is intended to include all these aspects and their equivalent.
Brief description of the drawings
According to following detailed descriptions carried out referring to the drawings, above and other objects, features and advantages of the invention will become
It must become apparent from.In the accompanying drawings：
Fig. 1 is the logical construction block diagram that mobile phone circuit is waken up according to the TypeC earphones of the embodiment of the present invention；
Fig. 2 is the structural representation of the wake-up circuit according to the embodiment of the present invention.
Identical label indicates similar or corresponding feature or function in all of the figs.
Embodiment
Each embodiment of the present invention is described below with reference to accompanying drawings.
For it is foregoing can not be of the invention by setting by operating the problem of numeral TypeC earphones are realized to the wake-up of mobile phone
Enable Pin is put, and wake-up circuit is connected between the CC1 pins and Enable Pin of TypeC earphone interfaces, when the high electricity of Enable Pin output
When ordinary mail number or pulse signal, by wake-up circuit be the mobile phone input high level signal that is connected with TypeC earphone interfaces or
Person's pulse signal, so as to reach the purpose for waking up mobile phone, and then lifts the usage experience of user.
Wherein, the high level signal or pulse signal of above-mentioned Enable Pin output are produced to press TypeC earphone keystrokes
Raw signal.Wherein, the TypeC earphones that the present invention is provided, which wake up mobile phone circuit, includes single-chip microcomputer, and single-chip microcomputer is connected with Enable Pin,
For controlling Enable Pin output high level signal or pulse signal after TypeC earphone keystrokes are pressed.Above-mentioned single-chip microcomputer
It can also be substituted using voltage-stablizer, i.e.,：TypeC earphones that the present invention is provided, which wake up mobile phone circuit, includes voltage-stablizer, voltage-stablizer with
Enable Pin is connected, for controlling Enable Pin output high level signal or pulse signal after TypeC earphone keystrokes are pressed.
The TypeC earphones provided to illustrate the invention wake up mobile phone circuit, and Fig. 1 shows according to embodiments of the present invention
TypeC earphones wake up the logical construction of mobile phone circuit.
As shown in figure 1, the TypeC earphones that provide of the present invention wake up mobile phone circuit include TypeC earphone interfaces, Enable Pin,
The mobile phone being connected with TypeC earphone interfaces, and the wake-up being connected between the CC1 pins of TypeC earphone interfaces and Enable Pin
Circuit.Wherein, when Enable Pin exports high level signal or pulse signal, believed by wake-up circuit for mobile phone input high level
Number or pulse signal, to wake up mobile phone.
Wherein, wake-up circuit includes power supply, NMOS tube, PMOS, resistance R1 and bleeder circuit；Wherein, Enable Pin is exported
High level signal or pulse signal access NMOS tube grid, power supply through resistance R1 be respectively connected to NMOS tube source electrode and
The grid of PMOS, bleeder circuit is connected between the drain electrode of PMOS and ground, the CC1 pins access point of TypeC earphone interfaces
Volt circuit.
Specifically, Fig. 2 shows the structure of wake-up circuit according to embodiments of the present invention.As shown in Fig. 2 the present invention is provided
TypeC earphones wake up mobile phone circuit wake-up circuit include power supply (VBUS), NMOS tube, PMOS, resistance R1 and partial pressure electricity
Road.
Wherein, the high level signal or pulse signal of Enable Pin (GPIO) output access the grid of NMOS tube, VBUS warps
Resistance R1 is respectively connected to the source electrode of NMOS tube and the grid of PMOS；Bleeder circuit include resistance R2 and resistance R3, resistance R2 with
R3 is connected between the drain electrode of PMOS and ground, between the CC1 pins access resistance R2 and resistance R3 of TypeC earphone interfaces.
In addition, above-mentioned wake-up circuit also includes resistance R4, resistance R4 one end access Enable Pin (GPIO), another termination
Ground.Wherein, the high level signal or pulse signal that resistance R4 is used to export Enable Pin carry out partial pressure.
In addition, above-mentioned wake-up circuit also includes electric capacity C1, electric capacity C1 one end access power supply (VBUS), other end ground connection.
Wherein, electric capacity C1 is used to be filtered the electric current that power supply (VBUS) is exported.
Specifically, in the course of work that the TypeC earphones that the present invention is provided wake up mobile phone circuit, by pressing TypeC
Earphone keystroke makes above-mentioned Enable Pin (GPIO) produce a high level signal or pulse signal, when GPIO exports high level signal
Or pulse signal be higher than NMOS tube grid turning-on voltage when, NMOS tube open, now, power supply VBUS through resistance R1 access
The grid voltage of PMOS is less than the grid turning-on voltage of PMOS, and PMOS is opened, and the CC1 of access TypeC earphone interfaces draws
The voltage of pin is partial pressures of the resistance R2 and resistance R3 to power supply VBUS.That is, in Enable Pin (GPIO) output high level letter
Number or during pulse signal, NMOS tube and PMOS conducting, source electrode flow direction drain electrode of the power supply through PMOS, TypeC earphone interfaces
CC1 pins be the partial pressure of resistance R2 and resistance R3 to power supply VBUS, so then can access high level signal or arteries and veins for mobile phone
Signal is rushed, so as to reach the purpose for waking up mobile phone.
Although describing each embodiment according to the TypeC earphones wake-up mobile phone circuit of the present invention above with reference to figure to carry out
Description, it should be appreciated to those skilled in the art that the TypeC earphones that are proposed to the invention described above wake up mobile phone circuit each
Embodiment, can also make various improvement on the basis of present invention is not departed from.Therefore, protection scope of the present invention should
Determined by the content of appended claims.
Claims (9)
1. a kind of TypeC earphones wake up mobile phone circuit, including TypeC earphone interfaces, Enable Pin and the TypeC earphone interfaces
Connected mobile phone, and the wake-up circuit being connected between the CC1 pins of the TypeC earphone interfaces and the Enable Pin；Its
In,
It is that the mobile phone inputs height by the wake-up circuit when the Enable Pin exports high level signal or pulse signal
Level signal or pulse signal, to wake up the mobile phone.
2. TypeC earphones as claimed in claim 1 wake up mobile phone circuit, wherein,
The wake-up circuit includes power supply, NMOS tube, PMOS, resistance R1 and bleeder circuit；Wherein,
The high level signal or pulse signal of the Enable Pin output access the grid of the NMOS tube, and the power supply is through resistance
R1 is respectively connected to the source electrode of the NMOS tube and the grid of the PMOS；
The bleeder circuit is connected between drain electrode and the ground of the PMOS, the CC1 pins access of the TypeC earphone interfaces
The bleeder circuit.
3. TypeC earphones as claimed in claim 2 wake up mobile phone circuit, wherein,
The bleeder circuit includes resistance R2 and resistance R3；Wherein,
The resistance R2 and resistance R3 are connected between drain electrode and the ground of the PMOS, and the CC1 of the TypeC earphone interfaces draws
Pin is accessed between the resistance R2 and resistance R3.
4. TypeC earphones as claimed in claim 2 wake up mobile phone circuit, wherein,
The Enable Pin, other end ground connection are accessed in the wake-up circuit also one end including resistance R4, the resistance R4.
5. the TypeC earphones as described in any one in claim 2~4 wake up mobile phone circuit, wherein, the wake-up circuit is also
Including electric capacity C1, the power supply, other end ground connection are accessed in one end of the electric capacity C1.
6. TypeC earphones as claimed in claim 5 wake up mobile phone circuit, wherein,
When the Enable Pin exports high level signal or pulse signal, NMOS tube and the PMOS conducting, the power supply
Source electrode flow direction drain electrode through the PMOS, then access after the bleeder circuit partial pressure CC1 of the TypeC interfaces and draw
Pin.
7. TypeC earphones as claimed in claim 1 wake up mobile phone circuit, wherein,
The high level signal or pulse signal of the Enable Pin output are to press the signal produced by TypeC earphone keystrokes.
8. TypeC earphones as claimed in claim 7 wake up mobile phone circuit, wherein,
Also include single-chip microcomputer, the single-chip microcomputer is connected with the Enable Pin, for controlling institute after TypeC earphone keystrokes are pressed
State Enable Pin output high level signal or pulse signal.
9. TypeC earphones as claimed in claim 7 wake up mobile phone circuit, wherein,
Also include voltage-stablizer, the voltage-stablizer is connected with the Enable Pin, for controlling institute after TypeC earphone keystrokes are pressed
State Enable Pin output high level signal or pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429295.8A CN107027163B (en) | 2017-06-08 | 2017-06-08 | Cell-phone circuit is awaken up to type C earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429295.8A CN107027163B (en) | 2017-06-08 | 2017-06-08 | Cell-phone circuit is awaken up to type C earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107027163A true CN107027163A (en) | 2017-08-08 |
| CN107027163B CN107027163B (en) | 2020-07-10 |
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ID=59531473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710429295.8A Active CN107027163B (en) | 2017-06-08 | 2017-06-08 | Cell-phone circuit is awaken up to type C earphone |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672950A (en) * | 2017-10-13 | 2019-04-23 | 华为终端（东莞）有限公司 | A kind of power-saving circuit and electricity saving method based on Type-C earphone |
| CN109888879A (en) * | 2019-03-22 | 2019-06-14 | 威海优微科技有限公司 | A kind of mobile power source circuit Rouser |
| CN115022452A (en) * | 2022-06-13 | 2022-09-06 | 浙江地芯引力科技有限公司 | Communication method, device and equipment of audio equipment and storage medium |
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| CN109672950A (en) * | 2017-10-13 | 2019-04-23 | 华为终端（东莞）有限公司 | A kind of power-saving circuit and electricity saving method based on Type-C earphone |
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| CN115022452A (en) * | 2022-06-13 | 2022-09-06 | 浙江地芯引力科技有限公司 | Communication method, device and equipment of audio equipment and storage medium |
| CN115022452B (en) * | 2022-06-13 | 2024-04-02 | 浙江地芯引力科技有限公司 | Communication method, device, equipment and storage medium of audio equipment |
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| Publication number | Publication date |
|---|---|
| CN107027163B (en) | 2020-07-10 |
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