CN1878370A - Mobile communications terminal using multi-functional socket and method thereof - Google Patents
Mobile communications terminal using multi-functional socket and method thereof Download PDFInfo
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- CN1878370A CN1878370A CNA2006101060541A CN200610106054A CN1878370A CN 1878370 A CN1878370 A CN 1878370A CN A2006101060541 A CNA2006101060541 A CN A2006101060541A CN 200610106054 A CN200610106054 A CN 200610106054A CN 1878370 A CN1878370 A CN 1878370A
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Abstract
A mobile communications terminal using a multi-functional socket and a method thereof, the mobile communications device comprising a connector capable of connecting the mobile communications device to at least one external device for establishing an electrical connection between the at least one external device and the mobile communications device; a switching unit; and a controller cooperating with the connector and the switching unit to perform, sending and/or receiving at least one signal with respect to the at least one external device via at least one dedicated path according to at least one identification signal; and generating a control signal to control the at least one signal, wherein the at least one signal comprises at least one of a power signal and data.
Description
Background of invention
1, invention field
The present invention relates to a kind of mobile communication terminal, especially, relate to a kind of mobile communication terminal that uses multi-functional base maybe can minimize the recessed connector of mobile communication terminal size, and method.
2, background of invention
In general, mobile communication terminal is a kind of like this mobile communication equipment, can wireless calling is provided and control the wireless connections that random time and anywhere are provided by the exchange of MSC (mobile switching centre) to the opposing party when it moves in by the formed coverage of BS (base station).
Described mobile communication terminal provides the socket that is used for carrying out the jack of data communication interface with external equipment such as computer or digital camera and is used for carrying out with the external equipment such as earphone or loud speaker interface at its outer surface.
In the data communication between mobile communication terminal and the external equipment is to carry out by the inside of external equipment or the USB (USB) of external memory storage and mobile communication terminal or the data communication between universal asynchronous receiver/transmitter (UART).At this, UART refers to be used for storing and is used for controlling the microchip that whereabouts is installed in the program of mobile communication terminal serial device interfaces, and USB refers to the interface that is used for carrying out the data communication between mobile communication terminal and the external equipment such as mouse, modulator-demodulator, loud speaker.
For data communication, USB or UART cable are connected between mobile communication terminal and the external equipment.One end of USB or UART cable is connected to the USB or the UART port of external equipment, and the other end is connected to the socket of mobile communication terminal.
In addition, for by being connected to the situation that mobile communication terminal uses earphone or microphone, earphone or microphone are inserted into the socket of mobile communication terminal so that audio signal is input to mobile communication terminal or audio signal is exported from it.
The remote controller of mobile communication terminal is connected in the middle of the cable of the earphone that is connected in mobile communication terminal or microphone so that the communication key of control mobile communication terminal, the function key of MP3 player etc. so can make the operation of its mobile communication terminal of user's Long-distance Control.
The mobile communication terminal of prior art has the jack that is used for data-signal and the socket that is used for audio signal at its outer surface, and carries out data communication or I/O audio signal by the connector that its insertion is used for the connector of data-signal or is used for audio signal as required.That is, the mobile communication terminal of prior art will be distributed to jack or socket unit corresponding to the function of distinct interface or connector respectively.
Yet the prior art mobile communication terminal has jack that is used for data-signal and the socket that is used for audio signal.Therefore, the element that is included in jack or the socket has taken the considerable zone of mobile communication terminal outer surface, but also is positioned in sizable area of mobile communication terminal, and this size that causes minimizing mobile communication terminal becomes difficulty.
Summary of the invention
One aspect of the present invention is about the top prior art problem of explaining by the inventor recognized.Promptly, provide that a kind of to use the mobile communication terminal and the method thereof of the connector that multi-function jack maybe can minimize mobile communication terminal will be favourable, described socket can provide one of them socket that is used for receiving from least one signal of the electric power signal of the external equipment that is connected to terminal and data to charge in mobile communication terminal by using when carrying out all data I/O functions.
In order to realize these and other advantages, according to purpose of the present invention in this comprise and wide in range description, a kind of mobile communication equipment is provided, and it comprises can be connected to mobile communication equipment at least one external equipment to set up the connector that is electrically connected between at least one external equipment and mobile communication equipment; Switch element and send and/or receive at least one signal by at least one dedicated path described at least one external equipment is carried out according at least one id signal with connector and switch element collaborative work; And producing the controller that control signal is controlled described at least one signal, wherein said at least one signal comprises in power signal and the data one of them.
In order to realize these and other advantage, according to purpose of the present invention, provide a kind of method of using the multifrnction connector of portable terminal, comprise, at least one external equipment is connected to portable terminal, and between described equipment and terminal, sets up electrical connection; Determine it is between described at least one external equipment and portable terminal, to receive and send data, still in the electric power signal of portable terminal reception from external equipment; If determine that described portable terminal receives electric power signal and so just handles this electric power signal; With with described data pilot to producing a control signal and control and be directed data corresponding at least one specified path of at least one id signal and based on determining to receive and send data.
In order to realize these and other advantage, according to purpose of the present invention, provide a kind of adapter that is used for mobile communication terminal, it comprises main shell; On first direction, extend beyond first adjustment member of main shell first surface; A plurality of first electric contacts by the support of first adjustment member; With a plurality of second electric contacts of placing away from second adjustment member of first adjustment member on the space, described second adjustment member is being extended under the second surface at main shell on the second direction.
In order to realize these and other advantage, according to purpose of the present invention, provide a kind of system, it comprises that at least one includes the external equipment of connector part; With comprise the mobile communication terminal that mobile communication terminal can be connected to the connector of described at least one external equipment; Switch element; Send and/or receive at least one signal with connector and switch element collaborative work by at least one dedicated path described at least one external equipment is carried out with being used for according at least one id signal, and producing the controller that control signal is controlled described at least one signal, wherein said at least one signal comprises one of them of power signal and data.
From the detailed description below in conjunction with accompanying drawing, the present invention is aforementioned will to become more obvious with other purpose, feature, aspect and advantage.
The accompanying drawing summary
Be included to provide to further understanding of the present invention and be introduced into the accompanying drawing that constitutes this specification part and described embodiments of the invention, and be used for explaining principle of the present invention with specification.
Among the figure:
Fig. 1 is used for describing the figure that uses the mobile communication terminal exemplary view of multi-function jack according to first embodiment of the invention;
Fig. 2 has described the exemplary embodiments according to the mobile communication terminal connector of first embodiment of the invention.
Fig. 3 is the flow chart of description according to the sequential steps of the method for first embodiment of the invention use multi-function jack;
Fig. 4 A is the view of description according to the pin configuration table of a plurality of external equipment connectors of first embodiment of the invention to 4C;
Fig. 5 A and 5B show the exemplary view of using the mobile communication terminal of conversion processing unit according to first embodiment of the invention;
Fig. 6 is the view of demonstration according to the structure of the multi-function jack of second embodiment of the invention;
Fig. 7 A is the view of demonstration according to the pin configuration table of the multi-function jack of second embodiment of the invention to 7E;
Fig. 8 is the view of describing according to second embodiment of the invention conversion processing unit operation principle;
Fig. 9 is the exemplary view of description according to the structure of the mobile communication terminal of third embodiment of the invention use multi-function jack; With
Figure 10 A is the figure of demonstration according to the pin configuration table of the multi-function jack of third embodiment of the invention to 10F.
Detailed description of the Invention
Specifically provide description of the invention referring now to accompanying drawing.
To mobile communication terminal and method thereof that use multi-function jack be made an explanation now, described multi-function jack can be used for carrying out the size that all data I/O functions and charge function reduce mobile communication terminal from the socket unit that the external equipment that is connected to mobile communication terminal receives the signal of telecommunication and one of them signal of data by using to provide in mobile communication terminal.In addition, the present invention also provides a kind of mobile communication terminal adapter, its objective is to be used for two kinds of different electric equipment are coupled together, or two kinds of equipment are connected to identical power supply, and can carry out data I/O and at least two kinds of functions of charge function simultaneously.
Be used to carry out and go for all types of mobile communication terminals with reference to the data I/O function of embodiment of the invention explanation and the socket unit of charge function, comprise mobile phone, PDA(Personal Digital Assistant), notebook, portable media player (PMP) or the like.Here, described data comprise call connected signal, call-accepted signal, common apparatus control signal, computer documents, text data, USB (USB) data, and one of them kind of universal asynchronous receiver/transmitter (UART) data and multi-medium data.In addition, can also carry out the TV output function by the socket unit that is installed in mobile communication terminal.
At this, the socket that provides in mobile communication terminal refers to the socket unit that is used for connecting the earphone of carrying out data I/O function.This socket unit is made of 12 pins in an embodiment of the present invention.Yet the structure of this socket unit is not defined as 12 pins.On the contrary, preferably it can comprise the pin of the minimum number that is used to carry out all data I/O functions and charge function.
Fig. 1 is the figure of description according to the structure of the mobile communication terminal of first embodiment of the invention use multi-function jack.
As shown in Figure 1, use the mobile communication terminal of multi-function jack can comprise transceiver 110 according to first embodiment of the invention, input unit 120, display 150, socket unit, connector, or be used for receiving and/or send electric power signal and one of them individual jack 170 of data from the external equipment that connects, be used for to receive the switch element (or switching circuit) 160 of data forwarding to specified path according at least one identification signal, be used for producing the controller 140 of at least one control signal with the control data of being transmitted, be used for storage receptacle unit 170 and be connected to the memory 130 of information of connector of the external equipment of socket unit 170.
Here, converting unit 160 is based on will be from carrying out one of them the signal forwarding of external equipment input of data I/O function and charge function to specified path from least one identification signal of connection external equipment input.Described identification signal represents that the connector of described external equipment is connected to socket unit to discern at least one type of external device from the signal of any pin output of socket unit 170.
Fig. 2 has shown the exemplary view of connector that is installed in the socket unit 170 of mobile communication terminal according to first embodiment of the invention.
As shown in Figure 2, can provide socket unit or connector 170 at the arbitrary region of mobile communication terminal 100, so that they are connected to one of them connector part 190 of a plurality of external equipment (not shown)s of being used to carry out data I/O function and charge function.Preferably, based on the display unit of mobile communication terminal, socket unit 170 can be provided in the left and right sides on top, or the left and right sides of bottom.
Relative with connector 170, the connector part 190 of external equipment can comprise the connector part 190 of adjustment member 191 with guidance connector 170 admittance external equipments.Adjustment member 191 can be on a surface of longitudinal direction extend through connector part, and can dispose the opening that is shaped matching connector 170.Here, connector or socket unit 170 and adjustment member 191 can form different shape, for example, and rectangle or circle.In addition, can use multiple material to make connector 170 and adjustment member 191.The such as explained above connector 170 and the configuration of connector part 190 only are to quote to explain the present invention, and those skilled in the art should be understood that the shape that can also use other.
A plurality of electric contacts or pin one 71 can or comprise that the various different structures of single configuration or double configuration place on connector 170 inside or the outer surface with serial structure, parallel organization.In addition, a plurality of second electric contacts can be installed on the inside of adjustment member 191 of connector part 190 or the outer surface and described a plurality of electric contacts 171 pairings.The structure that is installed in described a plurality of electric contacts 171 of connector 170 inside is only used for explaining the present invention and other structure.For example, on portable terminal, can dispose two or more littler connectors and replace as shown in Figure 2 single connector, and can be at least one group of configuration in each of this two or more littler connectors electric contact of smallest number more.In addition, the connector that can dispose smaller szie forms audio sockets, and can dispose corresponding a group of described a plurality of electric contacts along the longitudinal direction of the connector that forms audio sockets.This audio frequency shaping socket can be admitted the ordinary audio plug of stereophone or loud speaker.Except the foregoing description, those skilled in the art should be understood that the connector that can use any different structure, described a plurality of electric contacts and connector part.
The opening of connector 170 can with neat mouthful of the overall outer of mobile terminal main body 100 surface.Connector 170 can extend along mobile terminal main body outer surface bottom to match with adjustment member 191, as shown in Figure 2.But, be used to admit adjustment member 191 connector 170 structure can with the connector part 190 of external equipment can receiving connector 170 the mode of possible adjustment member reversed, this structure does not illustrate.
Further, connector part 190 can be shaped with multiple structure, and is such as illustrated in fig. 1 and 2.For example, adjustment member 191 can begin from the side of connector part 190 to extend, and as shown in Figure 2, maybe can begin from the top surface of connector part 190 to extend, as shown in Figure 1.Here, term " top and side " can only be the formation direction that is used for describing Fig. 1 or 2, and wherein, adjustment member 191 places the upper side of connector part 190, and the cable that is connected to external equipment is placed in the basal surface of connector part 190, as shown in Figure 1.
Lid or protection equipment 172 that portable terminal may further include number of different types place the inside of connector 170 or a plurality of contacts 171 of outer surface with protection.Connector 170 can dispose so that be shaped or be installed in the inside of portable terminal, a kind of like this mode can so that connector easily dismantle when being in any possible repairing purpose.
Explain the method for multi-function jack referring now to Fig. 3 according to the mobile communication terminal of the first embodiment of the present invention with meaning.
Fig. 3 is the flow chart of description according to the sequential steps of a plurality of function sockets of first embodiment of the invention use mobile communication terminal.
As shown in Figure 3, use the method for the multi-function jack of mobile communication terminal to comprise according to first embodiment of the invention: to receive the signal of telecommunication and data one of them (S310) from the external equipment that is connected, determine that this signal is the data or the signal of telecommunication (S320); If this signal is data, then received data is forwarded to specified path (S330) according at least one identification signal, produce at least one control signal and control this forwarding data (S340), and handle the data of being transmitted (S350) based on the control signal that is produced.If this signal is an electric power signal, this method step is transferred to the step (S350) of handling electric power signal so.
To explain the method for using the multi-function jack of mobile communication terminal according to first embodiment of the invention now in detail with described meaning.
At first, mobile communication terminal 100 disposes the socket unit 170 of the pin with quantity identical with the number of pin of the connector part 190 of external equipment.Described external equipment refers to the equipment that is used to carry out data I/O function, for example, and earphone, USB (USB) and (UART) data communication of universal asynchronous receiver/transmitter and be used to carry out the equipment of charge function.
Here, the socket unit 170 that provides in mobile communication terminal 100 is connected to the connector part 190 of at least one external equipment of carrying out data I/O function and one of them function of charge function (S310).To describe according to dissimilar external equipments to 4C with reference to figure 4A and come heteroid pin mapping allocation list.
Fig. 4 A is the view of description according to the pin configuration table of a plurality of external equipment equipment connectors of first embodiment of the invention to 4C.
Fig. 4 A has described the pin configuration table of external equipment connector part 190 socket units 170, especially is used for carrying out according to first embodiment of the invention the pin configuration table of the subscriber equipment of the data I/O function in a plurality of external equipments.Here, externally in the connector part 190 of equipment, EAR_L+ (5) and EAR_R+ (4) can distribute to respectively from the audio signal of earphone left and right sides output, HOOKDETECT (7) can distribute to the signal whether the indication headset switch is pressed, EAR_M-(8) can distribute to the audio signal by the microphone input of earphone, and SELECT_1 (11) can distribute to the signal whether the indication earphone is inserted into socket unit 170.
Fig. 4 B has described the pin configuration table of the socket unit 170 of external equipment connector part 190, especially is used for carrying out according to first embodiment of the invention the pin configuration table of the subscriber equipment of the data I/O function in described a plurality of external equipment.Here, externally in the connector part 190 of equipment, VPWR (1) can be assigned to the electric current that battery is charged with folder, the power supply that provides by USB can be provided USB_POWER (3), USB_D+ (4) and USB_D-(5) can divide respectively to be used in and send and receive usb data, TXD (6) and RXD (9) can divide respectively to be used in and send and receive the UART data, CTS (clear to send) (7) can be assigned to cts signal, RTS (being ready for sending) (8) can be assigned to the RTS signal, and SELECT_2 (10) can distribute to the signal that indicates whether to have connected subscriber equipment.
Fig. 4 C has described the pin configuration table of the socket unit 170 of external equipment connector part 190, especially is used for carrying out the pin configuration table of the data I/O function development equipment in described a plurality of external equipment according to first embodiment of the invention.Here, externally in the connector part 190 of equipment, BATTERYLINE (2) can be assigned to the power supply of battery, POWER ON (3) can be assigned with and be used for opening mobile communication terminal 100, TXD (4) and RXD (5) are assigned with respectively and are used for sending and receiving the UART data, TDO_ARM (6), TMS (7), TCK (8) and TDI (9) can distribute to joint test dynamic group (JTAG) pattern that is used to verify, SELECT_3 (10) can distribute to the signal that is used to indicate whether to have connected development equipment.
The SELECT_3 (10) of SELECT_2 of subscriber equipment (11) and development equipment is assigned to identical pin so that they are discerned by signal value " 0 " or " 1 ".In addition, according to employed method, the pin of the connector part 190 of the socket unit 170 that provides in first embodiment of the invention and the external equipment of connector body unit 170 mapping allocation list can carry out various variations.
Like this, provide pin mapping allocation list for the equipment of carrying out data I/O function, that is, carried out the subscriber equipment and the development equipment of data I/O function according to the mobile communication terminal of first embodiment of the invention.Can change by identification from the data of external equipment input from any pin input of the connector part 190 of external equipment, that is, and the tenth pin or the 11 pin.
Then, can determine whether to have received data (S320) and this data and when be received, converting unit 160 can be directed to specified path (S330) again with data based at least one identification signal of external equipment input.To principle that transmit dateout be described with reference to figure 5A and 5B.
Fig. 5 A and 5B are the views according to the detailed structure of the converting unit of first embodiment of the invention.
Shown in Fig. 5 A like that, will be from the data forwarding of the 12 pins input of socket unit 170 to path according to the converting unit 160 of first embodiment of the invention corresponding to the equipment that is used for carrying out data I/O function respectively according at least one identification signal.
Such shown in Fig. 5 B, for converting unit 160 according to first embodiment of the invention, first switch 161 will be from the data forwarding of 12 pins input of socket unit 170 to the path corresponding to the equipment of carrying out data I/O function according to first identification signal, then, the data forwarding first switch 161 transmitted according to second identification signal of second switch 162 is to respectively corresponding to the path of the equipment of carrying out data I/O function.
Switch element (160) can will be from the data forwarding of at least one external equipment input of being used for carrying out data I/O function to specified path by first and second switches, and portable terminal can comprise more switches according to the different types of data from least one external equipment input.
Therefore, controller 140 produces at least one control signal and controls this forwarding data (S340), and signal processing unit 141 is handled described forwarding data (S350) with regard to the control signal that is produced or the signal of telecommunication that is received.It is a plurality of functional blocks that signal sends and receives that signal processing unit 141 has been represented between the external equipment that is used to handle and can be connected to socket unit 170.According to the type of external device that is connected to socket unit 170, as software or hardware, signal processing unit 141 can comprise Audio Processing part, usb data processing section, UART data processing section, Battery disposal part or the like.
Like this, the socket unit 170 of mobile communication terminal is connected at least one external equipment that is used to carry out at least one function and carries out function corresponding.Here, the number of pin of the connector part 190 of at least one external equipment that is connected can be configured to the same identical number of pin that has with socket unit 170.
On the contrary, when the number of pin structure of the connector part 190 that is used for carrying out the data I/O function and the external equipment of one of them function of charge function not identical, use the connector part 190 that connects external equipment and the adapter of socket unit 170 with the number of pin of socket unit 170.Therefore, has the structure of the mobile communication terminal of multi-function jack referring now to Fig. 6 description according to second embodiment of the invention.
Fig. 6 is the view of description according to the structure of a plurality of function sockets of second embodiment of the invention.
As shown in Figure 6, use the mobile communication terminal 600 of multi-function jack to comprise the adapter 680 of the connector 690 that is connected to the external equipment of carrying out data I/O function and at least one function of charge function according to second embodiment of the invention; In mobile communication terminal 600, provide so that be connected to the socket unit 670 of the connector 681 of adapter 680; Be used for according at least one identification signal will be from the data forwarding of the external equipment input that is connected to socket unit 670 to specified path switch element 660; Be used for producing the controller 640 that at least one control signal is controlled the data of transmitting; Be used for stored information, i.e. socket unit 670 and be connected to the pin mapping allocation list of connector 690 of the external equipment of socket unit 670.
Here, adapter 680 can comprise first interface 681 that the socket unit 670 that provides is provided and has the pin of arranging with first direction in mobile communication terminal 600, be connected to first interface 681 and have second interface 683 of the pin of arranging with second direction, with the connection cable 682 that is used for being connected first interface 681 and second interface 683.Connection cable 682 is flexible elements.Here, preferably, the first direction representative is with respect to the level or the vertical direction of the socket unit 670 that provides in mobile communication terminal 600, and second direction and first direction intersect vertically.
For example, for adapter 680, for the connector 690 of the external equipment that will have 24 pins is connected to socket unit 670, first interface 681 that is connected to the adapter 680 of socket unit 670 can comprise 12 pins, and second interface 683 of adapter 680 that is connected to the connector 690 of external equipment can comprise 24 pins.
According to the present invention, use can comprise the adapter 680A of second type as shown in Figure 6 according to the mobile communication terminal 600 of the multi-function jack of second embodiment of the invention.The adapter 680A of second type can mesh with the connector 691 of external equipment 690 and socket unit 670.The adapter 680A of second type can mate corresponding to the socket unit of settling in another off-normal position of mobile communication terminal 600.For example, when socket unit 670 is installed in the terminal side, because the first interface 681A of adapter 680A can place with the direction perpendicular to the longitudinal direction of adapter 680A, promptly forward is faced the socket unit 670 that is placed in the terminal side as shown in Figure 6, so adapter 680A can be connected to the socket unit 670 with new configuration.Since the second interface 683A of connection cable 682A and the second type adaptation device 680A compare with second interface 683 of previous described connection cable 682 and adapter 680 or can be identical when basic identical construct, so the detailed description of the connection cable 682 and second interface 683 no longer repeats.Scope of the present invention is not limited to any particular element such as top described external equipment or connector.And scope of the present invention also is not limited to the external equipment or the adapter of any concrete kind, can consider that various interface comprises said inner characteristic of the present invention.
Here, owing to the structure of the mobile communication terminal that uses multi-function jack according to second embodiment of the invention is identical with the structure of the mobile communication terminal that uses multi-function jack according to first embodiment of the invention, therefore omit its detailed description.But when the number of pins of the socket unit that provides in mobile communication terminal was different from the number of pins of external equipment connector, it was different how using adapter.Therefore, explain the pin mapping allocation list that is used for adapter to 7E referring now to Fig. 7 A.
Fig. 7 A is the view of description according to the pin configuration table of the multi-function jack of second embodiment of the invention to 7E.
Shown in Fig. 7 A, can in second embodiment of the invention, notice, when an identification signal (promptly, when EAR_SENSE (2)) not used adapter 680 inputs from the socket unit 670 that external equipment connected, mobile communication terminal 600 has been connected to the equipment that is used for carrying out data I/O function.Here, it is further noted that data I/O function is to be carried out by the 3rd, the 4th and the 5th pin of external equipment connector 690.That is, EAR_M-(3) representative is by the audio signal of microphone input.The audio signal that EAR_L+ (4) and EAR_R+ (5) representative are exported from the earphone left and right sides respectively.In addition, distant control function is to be carried out by the 6th, the 9th and the tenth pin of external equipment connector 690.That is, REM_VCC (6) represents the power supply of remote controller, and REM_INT (7) representative is carried out remote control according to interrupt method, and REM_ADC (8) representative is carried out remote control according to analog to digital converter (ADC) method.
Shown in Fig. 7 B, in second embodiment of the invention, can notice, when using adapter 680 input identification signals (that is, BATTERY_ID (LATCH)) from the socket unit 670 that external equipment connected, mobile communication terminal 600 has been connected to the equipment of carrying out charge function.Here, can understand that charge function is that each VPWR 11 and 12 by external equipment connector 690 carries out.
Here, LATCH pin representative is used to discern from the pin of the signal of telecommunication of the equipment input of carrying out charge function, therefore can provide separately outside first interface 681 of adapter 680.
Shown in Fig. 7 C, can notice, in second embodiment of the invention, when using adapter 680 input identification signals (promptly from the socket unit 670 that external equipment connected, ON_SWITCH (8)) time, mobile communication terminal 600 has been connected to equipment, especially is used for carrying out data I/O function development equipment.Here, be appreciated that external equipment connector 690 can identify the insertion of level translator by ON_SWITCH (8).The equipment that is used for UART or usb data communication can be connected to development equipment and use with serial.
Shown in Fig. 7 D, can notice, in second embodiment of the invention, import identification signals (promptly when using adapter 680 from the socket unit 670 that external equipment connected, USB_POWER (7)) time, mobile communication terminal 600 has been connected to the equipment that is used to carry out data I/O function (that is usb data communication).Here, externally in the connector 690 of equipment, USB_D+ (9) and USB_D-(10) can be assigned to usb data communication, and USB_POWER (7) represents identification signal or the battery charge by USB, USB_D+ represents the transmission of usb data, and USB_D-represents the reception of usb data.Owing to distributed the pin of equal number to be used for usb communication or UART communication, identification signal (that is USB_POWER (7)) is directed to specified path again with USB or UART data shown in the next basis of independent switch so adapter 680 can have.
Here, adapter 680 can have and is used for converting the USB electric energy the independent charging integrated circuit (IC) of battery power of mobile communication terminal 600 to so that can use the USB electric energy that the battery of mobile communication terminal 600 is charged.
Shown in Fig. 7 E, can notice, in the second embodiment of the present invention, when any pin of the socket unit 670 that is not connected from external equipment 690 used any identification signal of adapter 680 inputs, mobile communication terminal 600 was set to be connected to the equipment of carrying out data I/O function defaultly.Here, externally in the connector 690 of equipment, TXD (9) can be assigned to UART with RXD (10) and communicate by letter, and wherein TXD has represented the transmission of UART data, and RXD represents the reception of UART data.
Like this, be generally the equipment that is connected to socket unit 670 and carries out data I/O function according to the mobile communication terminal 600 of second embodiment of the invention pin mapping allocation list is provided, for being connected to adapter 680 second interfaces 682 and providing pin mapping allocation list by adapter 680 being connected to the equipment that socket unit 670 carries out data I/O functions and charge function.Therefore, explain the principle that is used for transmitting from the signal of socket 670 outputs referring now to Fig. 8.
Fig. 8 is the view of demonstration according to the operation principle of the switch element of second embodiment of the invention.
As shown in Figure 8, for switch element 660 according to second embodiment of the invention, can notice, first switch 661 will be from the data forwarding of socket unit 670 input to the path corresponding to the equipment of carrying out data I/O function based on the EAR_SENSE signal, then, the data forwarding that will be transmitted by first switch 661 based on the USB_POWER signal of second switch 662 is to the path corresponding to UART and usb data communication.
Further, when the number of pins of the external equipment connector 690 that is used for carrying out data I/O function and one of them function of charge function when the number of pins with socket unit 670 of structure is not identical, adapter 680 can be connected to socket unit 670 with the connector 690 of external equipment.In addition, second equipment of carrying out the first facilities and administration charge function of data I/O function can be connected to adapter simultaneously and further uses.As explanation, adapter 680 not only can comprise first and second interfaces 681,682, also comprises the 3rd connector with pin of settling with first direction or second direction.Therefore, make an explanation to use the structure of the mobile communication terminal of multi-function jack according to third embodiment of the invention referring now to Fig. 9.
Fig. 9 is the view of description according to the structure of the mobile communication terminal of third embodiment of the invention use multi-function jack.
As shown in Figure 9, use the mobile communication terminal 900 of multi-function jack to comprise to be connected to the adapter 980 of the connector 990 of at least two external equipments that are used for carrying out data I/O function and at least a function of charge function according to third embodiment of the invention.Here, adapter 980 can comprise two recessed interfaces 983 and 984 and be connected to the protruding interface 981 of socket unit 970 of at least two connectors 990 that are respectively applied at least two external equipments of admittance.
Further, adapter 980 can have the recessed interface of different configurations, as shown in Figure 9.For example, according to the present invention, dissimilar adapter 980A can comprise the first recessed interface 983A of the direction (or with any different angle) that has perpendicular to the second recessed interface 983B direction.This configuration can prevent the phase mutual interference when being connected to adapter 980A of two outsides.
Explanation for the mobile communication terminal that uses multi-function jack according to third embodiment of the invention is identical with the explanation according to second embodiment of the invention, therefore, for using the detailed explanation of the mobile communication terminal of multi-function jack to be omitted according to third embodiment of the invention.Explain pin configuration table referring now to Figure 10 A to 10F according to the extension socket unit of third embodiment of the invention.
Figure 10 A is the view of description according to the pin configuration table of the multi-function jack of third embodiment of the invention to 10F.
Such shown in Figure 10 A and 10B, be appreciated that, in the third embodiment of the present invention, when the identification signal that detects 970 inputs of the socket unit that connects from described at least two external equipments (promptly, EAR_SENSE (2) and BATTERY ID (LATCH)) time, mobile communication terminal 900 has been connected to the equipment of carrying out data I/O function and the equipment that is used to carry out charge function.Here, in the external equipment connector of carrying out data I/O function, the data I/O is carried out by EAR_M-(3), EAR_L+ (4) and EAR_R+ (5), remote control is carried out by REM_VCC (6), REM_INT (9) and REM_ADC (10), charge function is by each VPWR (11 in the equipment connector of carrying out charge function, 12) carry out, all these functions are all carried out simultaneously.
Here, carry out the connector GND (1) of the equipment of charge function, the connector GND (1) of equipment that is used for carrying out data I/O function with being used for of representing of black line and the interface BATTERYID (LATCH) of adapter 980 must open.Therefore, after the equipment that will carry out charge function is connected to adapter 980, when adapter 980 is connected to the socket unit 970 of mobile communication terminal 900, can prevent owing to not identifying the not successful mistake of charging that battery takes place.
For example, be used for charger and earphone all are connected on the interface 983 and 984 of adapter 980, thereby can use charger that the power supply of mobile communication terminal is charged and communicate or use earphone to listen to the music with the opposing party.
Shown in Figure 10 C and 10D, can notice, in the third embodiment of the present invention, when detecting (promptly from the identification signal of socket unit that a plurality of equipment is connected to 970 input, BATTERY ID (LATCH) and USB_POWER (7)) time, mobile communication terminal 900 has been connected to the equipment of carrying out charge function and the equipment of carrying out data I/O function.Here, the data I/O is to carry out by EAR_M-(3), EAR_L+ (4) and EAR_R+ (5) in the first external equipment connector of carrying out data I/O function.One of them is to carry out by USB_D+/TXD (9) in the second external equipment connector of carrying out data I/O function and USB_D-/RXD (10) for USB and UART data communication function, and all these functions are all carried out simultaneously.But the 9th and the tenth pin is distributed in remote control and USB and the UART data communication one of them comparably so that select by independent switch.
Shown in Figure 10 E and 10F, can notice, in third embodiment of the invention, when detecting (promptly from the identification signal of socket unit that a plurality of equipment is connected to 970 input, BATTERY ID (LATCH) and USB_POWER (7)) time, mobile communication terminal 900 has been connected to the equipment of carrying out charge function and the equipment of carrying out data I/O function.Here, charge function is by each VPWR (11 in the connector of the external equipment of carrying out charge function, 12) carry out, one of them of USB and UART data communication is to carry out by USB_D+/TXD (9) and USB_D-/RXD (10) in the connector of the external equipment of carrying out data I/O function, and all these functions are all carried out simultaneously.
As mentioned above, mobile communication terminal and method thereof for multi-function jack used according to the invention, by realizing receiving the signal of telecommunication and one of them individual socket unit of data from the external equipment that it connected, all data I/O functions and charge function can be carried out by this single socket unit, thereby reduce the size of mobile communication terminal.
According to the present invention, mobile communication equipment comprises: display unit; Mobile communication equipment can be connected at least one external equipment so that between at least one external equipment and mobile communication terminal, set up the connector that is electrically connected; Switch element; Send and/or receive at least one signal and produce the controller that control signal is controlled this at least one signal with by at least one dedicated path at least one external equipment being carried out according at least one identification signal with connector and switch element collaborative work, wherein said at least one signal comprises in the signal of telecommunication and the data one of them.Described connector can comprise a plurality of first contacts, and wherein said at least one external equipment comprises to comprise that a plurality of second contacts also are connected to described a plurality of first contacts the interface section of the configuration shaping of a plurality of second contacts.
Described equipment can comprise that being used for storing one of them contact point mappings allocation list and being used for of described a plurality of first and second contacts stores the memory of the sign of described at least one external equipment.Described switch element can comprise: will pass through first switch of first specified path corresponding to a part of data pilot of first external equipment of carrying out data I/O function based on first identification signal, with will be based on second identification signal corresponding to a part of data pilot of carrying out data I/O function by second specified path, wherein said data comprise call connected signal, call-accepted signal, the common apparatus control signal, computer documents, text data, USB (USB) data, and universal asynchronous receiver/transmitter (UART) data and multi-medium data one of them.
Described mobile communication equipment may further include and is used for handling based on the control signal that produced the signal processing unit of the data that guided, and described signal processing unit comprises and is used for a plurality of functional modules that described relatively at least one external equipment transmits and receive data.Described connector can dispose and be used for mobile communication equipment being connected at least one external equipment so that set up electrical connection between described at least one external equipment and the mobile communication equipment by adapter, and described adapter has first interface section that can be connected to connector and second interface section that can be connected to described at least one external equipment connector part.In addition, described connector can dispose and be used for mobile communication equipment being connected to two external equipments so that set up two external equipments that are electrically connected respectively between described two external equipments and mobile communication equipment by adapter, described adapter has first interface section that can be connected to connector, second interface section of the first external equipment connector part can be connected to and the 3rd interface section of the second external equipment connector part can be connected to.Here, identification signal can comprise from described at least one external equipment and adapts to the signal that is connected to at least one pin of the connector of discerning described at least one external equipment.Described first interface section may further include at least one pin that is used for discerning from the electric power signal of at least one external equipment input that electric power signal can be offered mobile communication equipment.Described mobile communication equipment can comprise one of them in mobile radiotelephone, PDA(Personal Digital Assistant), notebook and the portable media player (PMP).
According to the present invention, use the method for portable terminal multifrnction connector to comprise: to connect at least one external equipment and set up electrical connection to portable terminal and between terminal and equipment; Determine whether it is between described at least one external equipment and portable terminal, to receive and send data, still receive electric power signal from external equipment at portable terminal; If determine that portable terminal receives electric power signal, just handle this electric power signal; And direct the data at least one specified path, and produce at least one control signal and control the data that guided based on determining to receive and send data according at least one identification signal.This method may further include: receive described identification signal to discern described at least one external equipment, described identification signal comprises the signal that adapts at least one pin of the connector that connects from described at least one external equipment connector part.
Described method can will be passed through first specified path corresponding to a part of data pilot of first external equipment of carrying out data I/O function according to first identification signal; And will be corresponding to a part of data pilot of second external equipment of carrying out data I/O function by second specified path according to second identification signal, wherein said data comprise call connected signal, call-accepted signal, common apparatus control signal, computer documents, text data, USB (USB) data and universal asynchronous receiver/transmitter (UART) data and one of them kind of multi-medium data.
In addition, be connected and be used for first external equipment of electric power signal being provided and being used for carrying out second external equipment of data I/O function in case detect portable terminal to portable terminal, described method can handle described electric power signal simultaneously and with described data pilot at least one specified path corresponding at least one identification signal.This method can comprise: storage is used to provide one of them individual electric contact mapping allocation list of second external equipment that electric power signal is given first external equipment of portable terminal and is used for carrying out data I/O function; And store described first and second external equipments one of them sign.
Further, one of them of described a plurality of electric contacts goes for being configured to battery to portable terminal and charges, provides electric energy, transmission and reception usb data, transmission and reception UART data, transmission and reception clear to send (CTS) signal, transmission and reception to be ready for sending (RTS) signal and indicate described at least one external equipment whether to be connected to one of them of portable terminal by USB.
As mentioned above, can have a kind of adapter of portable terminal, it comprises: main shell; Extend beyond first adjustment member of main shell first surface at first direction; A plurality of first electric contacts by the support of first adjustment member; With a plurality of second electric contacts of placing along second adjustment member of separating placement with first adjustment member, described second adjustment member is extended below with the second surface of second direction at main shell.Described first adjustment member can comprise inner surface and outer surface, and described a plurality of first electric contact is arranged at inner surface and outer surface at least on one of them.
Described adapter may further include along separating a plurality of the 3rd electric contacts that the 3rd adjustment member of placement is placed with second adjustment member with first adjustment member, and wherein said the 3rd adjustment member is with third direction extension below the 3rd surface of main shell.Described a plurality of first, second and the 3rd electric contact at least one group can be adapted to the connector pairing with at least one electronic equipment.Here, described first, second can be to be parallel to each other and different wherein a kind of situation respectively mutually with third direction.Further, described adapter can comprise indication mobile communication terminal and one of them individual indicating device that whether is connected to adapter of external electronic device.
According to the present invention, system can comprise the external equipment that at least one comprises connector part; With comprise the mobile communication terminal that mobile communication terminal can be connected to the connector of described at least one external equipment; Switch element; With come described at least one external equipment to be sent and/or receive at least one signal by at least one specified path with described connector and switch collaborative work according at least one identification signal, and producing the controller that control signal is controlled described at least one signal, wherein said at least one signal comprises one of them in electric power signal and the data.
Described system can also comprise adapter, and it comprises main shell; Extend beyond first adjustment member of main shell first surface with first direction; A plurality of first electric contacts by the support of first adjustment member; With a plurality of second electric contacts of placing along second adjustment member of separating placement with first adjustment member, described second adjustment member is extended below the second surface of main shell with second direction, and at least one group of wherein said a plurality of first and second electric contacts is adapted to one of them pairing of connector with the connector part and the mobile communication terminal of described at least one external equipment.
Because the present invention can implement in many ways, and do not break away from its spirit or essential characteristics, be not limited to previously described any detail so be to be further appreciated that the foregoing description, unless stated otherwise, otherwise should in spirit and scope, do wide in range explanation by the appended claims definition, therefore all fall into the interior variation and the modification of scope of claims, or the equivalent in this scope is all contained by appended claims.
Claims (26)
1, a kind of mobile communication equipment comprises:
Described mobile communication equipment can be connected at least one external equipment between described at least one external equipment and described mobile communication equipment, to set up the connector that is electrically connected;
Switch element;
Controller, itself and described connector and switch element collaborative work are to carry out:
By at least one dedicated path described at least one external equipment is sent and/or receives at least one signal according at least one identification signal; With
Produce control signal and control described at least one signal,
Wherein said at least one signal comprise electric power signal and data one of them.
2, according to the mobile communication equipment of claim 1, wherein said connector comprises that a plurality of first contacts and wherein said at least one external equipment comprise the interface section that can be shaped with a plurality of second contacts of a plurality of first contacts pairing to comprise.
3,, further comprise being used for storing one of them individual contact point mappings allocation list of described a plurality of first and second contacts and storing the memory devices of the sign of described at least one external equipment according to the mobile communication equipment of claim 2.
4, according to the mobile communication equipment of claim 1, wherein said at least one external equipment comprises that first external equipment and second external equipment and wherein said switch element comprise:
First switch, be used for based on first identification signal will corresponding to a part of data pilot of first external equipment of carrying out data I/O function by first specified path and
Second switch is used for will passing through second specified path corresponding to a part of data pilot of second external equipment of carrying out data I/O function based on second identification signal,
Wherein said data comprise call connected signal, call-accepted signal, common apparatus control signal, computer documents, text data, USB (USB) data and universal asynchronous receiver/transmitter (UART) data and one of them kind of multi-medium data.
5, according to the mobile communication equipment of claim 4, further comprise: handle the signal processing unit of the data that guided based on the control signal that produced, described signal processing unit comprises and is used for a plurality of functional modules that described at least one external equipment is transmitted and receive data.
6, according to the mobile communication equipment of claim 1, wherein said connector configuration is used for described mobile communication equipment is connected to described at least one external equipment so that set up electrical connection by adapter between described at least one external equipment and mobile communication equipment, and described adapter has first interface section that can be connected to connector and can be connected to second interface section of the connector part of described at least one external equipment.
7, according to the mobile communication equipment of claim 1, wherein said connector configuration is used for by adapter described mobile communication equipment being connected respectively to two external equipments and is electrically connected to set up between these two external equipments and mobile communication terminal, described adapter has first interface section that can be connected to described connector, can be connected to second interface section and the 3rd interface section that can be connected to the second external equipment connector part of the first external equipment connector part.
8, according to the mobile communication equipment of claim 1, wherein said identification signal comprises from described at least one external equipment and is adapted to connect so that discern the signal of at least one pin of the connector of described at least one external equipment.
9, according to the mobile communication equipment of claim 7, wherein said first interface section further comprises and being used for from least one pin of electric power signal of at least one external equipment input of electric power signal can be provided to mobile communication equipment.
10, according to the mobile communication equipment of claim 1, wherein said mobile communication equipment comprise mobile radiotelephone, PDA(Personal Digital Assistant), notebook and portable media player (PMP) one of them.
11, a kind of method of using the multifrnction connector of portable terminal comprises:
At least one external equipment is connected to described portable terminal and between described terminal and equipment, sets up electrical connection;
Determine whether between described at least one external equipment and portable terminal, to receive and send data, still in the electric power signal of portable terminal reception from external equipment;
Receive electric power signal if determine described portable terminal, so just handle described electric power signal; With
Based on determine receiving and send described data, with described data pilot to corresponding at least one specified path of at least one identification signal and produce at least one control signal and control the data that guided.
12, according to the method for claim 11, further comprise:
Receive described at least one identification signal to discern described at least one external equipment, described at least one identification signal comprises the signal of at least one pin of the connector that is adapted to connect from described at least one external equipment connector part.
13, according to the method for claim 11, further comprise:
To pass through first specified path corresponding to a part of data pilot of first external equipment of carrying out data I/O function according to first identification signal; With
To pass through second specified path corresponding to a part of data pilot of second external equipment of carrying out data I/O function according to second identification signal,
Wherein said data comprise call connected signal, call-accepted signal, common apparatus control signal, computer documents, text data, USB (USB) data and universal asynchronous receiver/transmitter (UART) data and one of them kind of multi-medium data.
14, according to the method for claim 11, further comprise:
Be connected to and be used for first external equipment of electric power signal being provided and being used for carrying out second external equipment of data I/O function based on detecting portable terminal to portable terminal, handle this electric power signal simultaneously and with described data pilot at least one specified path corresponding at least one identification signal.
15, according to the method for claim 11, wherein said portable terminal comprises the connector part that portable terminal can be connected at least one external equipment to be based upon the connector of the electrical connection between described at least one external equipment and the portable terminal, and wherein said connector and connector part comprise a plurality of electric contacts respectively.
16, according to the method for claim 15, further comprise:
Storage is used for providing second external equipment that first external equipment and being used for of electric power signal carries out data I/O function one of them electric contact mapping allocation list to portable terminal;
Store one of them individual sign of described first and second external equipments.
17, according to the method for claim 16, wherein said a plurality of electric contact is applicable to that configuration is used for battery of mobile terminal is charged, provides electric energy, transmission and reception usb data, transmission and reception UART data, transmission and reception clear to send (CTS) signal, transmission and reception to be ready for sending (RTS) signal and indicate described at least one external equipment whether to be connected to one of them of portable terminal by USB.
18, a kind of adapter that is used for mobile communication terminal comprises:
Main shell;
Extend beyond first adjustment member of main shell first surface with first direction;
A plurality of first electric contacts by described first adjustment member support; With
Along a plurality of second electric contacts that second adjustment member of separating with first adjustment member is placed, described second adjustment member is with second direction extension below the main shell second surface.
19, according to the adapter of claim 18, wherein said first adjustment member comprises inner surface and outer surface, and described a plurality of first electric contact is arranged in described inner surface and outer surface at least on any one.
20, according to the adapter of claim 18, further comprise:
Along a plurality of the 3rd electric contacts of the 3rd adjustment member of separating with first adjustment member and second adjustment member, wherein said the 3rd adjustment member is extended in main shell the 3rd surface underneath with third direction.
21, according to the adapter of claim 20, wherein said first, second and the 3rd electric contact at least one group is adapted to the connector pairing with at least one electronic equipment.
22, according to the adapter of claim 20, wherein said first, second be to be parallel to each other and respectively different wherein a kind of situations with third direction.
23, according to the adapter of claim 18, further comprise:
Whether one of them is connected to the indicating device of described adapter to be used to indicate mobile communication terminal and external electronic device.
24, a kind of adapter that comprises is adapted to the mobile communication terminal of the connector of the claim 21 that connects.
25, a kind of system comprises:
At least one external equipment that comprises connector part; With
Mobile communication terminal, it comprises
Described mobile communication terminal can be connected to the connector of described at least one external equipment;
Switch element; With
Controller, itself and described connector and switch element collaborative work are to carry out:
By at least one dedicated path described at least one external equipment is sent and/or receives at least one signal according at least one identification signal; With
Produce control signal and control described at least one signal,
Wherein said at least one signal comprise electric power signal and data one of them.
26, according to the system of claim 25, further comprise:
Adapter, it comprises:
Main shell;
Extend beyond first adjustment member of main shell first surface with first direction;
A plurality of first electric contacts by described first adjustment member support; With
Along a plurality of second electric contacts that second adjustment member of separating with first adjustment member is placed, described second adjustment member is with second direction extension below the main shell second surface,
One of them group of wherein said a plurality of first and second electric contacts is adapted to one of them pairing in the connector with the connector part of described at least one external equipment and mobile communication terminal.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20050035189 | 2005-04-27 | ||
| KR1020050035189 | 2005-04-27 | ||
| KR1020050117103 | 2005-12-02 | ||
| KR1020050118405 | 2005-12-06 | ||
| KR1020060037546 | 2006-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1878370A true CN1878370A (en) | 2006-12-13 |
Family
ID=37510625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101060541A Pending CN1878370A (en) | 2005-04-27 | 2006-04-27 | Mobile communications terminal using multi-functional socket and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1878370A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931060A (en) * | 2011-11-30 | 2014-07-16 | 苹果公司 | Audio/video connector for an electronic device |
| CN103988218A (en) * | 2011-10-31 | 2014-08-13 | 金钱及数字保护许可两合有限公司 | Authentication method |
| CN104461952A (en) * | 2014-11-28 | 2015-03-25 | 广东欧珀移动通信有限公司 | Interface sharing method and terminal |
| CN104518645A (en) * | 2015-01-12 | 2015-04-15 | 刘忠甫 | Multifunctional portable power supply connector and application thereof |
| CN104737141A (en) * | 2012-11-20 | 2015-06-24 | 英特尔公司 | Configuring signals based on device conditions |
| US9350125B2 (en) | 2013-01-24 | 2016-05-24 | Apple Inc. | Reversible USB connector with compliant member to spread stress and increase contact normal force |
| US9478905B2 (en) | 2010-05-28 | 2016-10-25 | Apple Inc. | Dual orientation connector with external contacts |
| CN106716769A (en) * | 2014-10-17 | 2017-05-24 | 菲利普莫里斯生产公司 | System and method for configuring electrical contacts in electrical device |
| US9667007B2 (en) | 2011-11-07 | 2017-05-30 | Apple Inc. | Techniques for configuring contacts of a connector |
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2006
- 2006-04-27 CN CNA2006101060541A patent/CN1878370A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10637192B2 (en) | 2010-05-28 | 2020-04-28 | Apple Inc. | Dual orientation connector with external contacts |
| US9478905B2 (en) | 2010-05-28 | 2016-10-25 | Apple Inc. | Dual orientation connector with external contacts |
| US10090619B2 (en) | 2010-05-28 | 2018-10-02 | Apple Inc. | Dual orientation connector with external contacts |
| CN103988218A (en) * | 2011-10-31 | 2014-08-13 | 金钱及数字保护许可两合有限公司 | Authentication method |
| CN103988218B (en) * | 2011-10-31 | 2018-10-26 | 金钱及数字保护许可两合有限公司 | Authentication method |
| US9667007B2 (en) | 2011-11-07 | 2017-05-30 | Apple Inc. | Techniques for configuring contacts of a connector |
| CN103931060B (en) * | 2011-11-30 | 2017-02-22 | 苹果公司 | Audio/video connector for an electronic device |
| CN103931060A (en) * | 2011-11-30 | 2014-07-16 | 苹果公司 | Audio/video connector for an electronic device |
| CN104737141A (en) * | 2012-11-20 | 2015-06-24 | 英特尔公司 | Configuring signals based on device conditions |
| US9350125B2 (en) | 2013-01-24 | 2016-05-24 | Apple Inc. | Reversible USB connector with compliant member to spread stress and increase contact normal force |
| CN106716769A (en) * | 2014-10-17 | 2017-05-24 | 菲利普莫里斯生产公司 | System and method for configuring electrical contacts in electrical device |
| CN104461952A (en) * | 2014-11-28 | 2015-03-25 | 广东欧珀移动通信有限公司 | Interface sharing method and terminal |
| CN104518645B (en) * | 2015-01-12 | 2017-04-26 | 刘忠甫 | Multifunctional portable power supply connector |
| CN104518645A (en) * | 2015-01-12 | 2015-04-15 | 刘忠甫 | Multifunctional portable power supply connector and application thereof |
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Application publication date: 20061213 |