CN102566745B

CN102566745B - Mobile terminal and state switching method for mobile terminal

Info

Publication number: CN102566745B
Application number: CN201010615274.3A
Authority: CN
Inventors: 谭海防; 陈浩
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2010-12-21
Filing date: 2010-12-21
Publication date: 2015-01-28
Anticipated expiration: 2030-12-21
Also published as: CN102566745A

Abstract

The invention provides a mobile terminal and a state switching method for the mobile terminal. The mobile terminal comprises a connection unit, a detection unit and a switching unit. The connection unit is connected with an electronic device and performs data transmission with the electronic device, the detection unit is used for detecting types of the electronic device, and the switching unit is used for leading the mobile terminal to be switched from a first state to a second state according to the types of electronic device when the connection unit is connected with the electronic device. At the first state, the mobile terminal outputs media playing data through the connection unit, and at the second state, the mobile terminal receives the media playing data through the connection unit. The mobile terminal can be switched to a corresponding media playing data transmission mode according to types of the electronic device so as to expand using functions of the mobile terminal.

Description

Mobile terminal and the state switching method for mobile terminal

Technical field

The present invention relates to technical field of electronic equipment, refer in particular to a kind of mobile terminal and the state switching method for mobile terminal.

Background technology

At present, in order to adapt to the portability of electronic digital product, the external form of electronic digital product is gradually towards light, thin future development.But while the light and handy fashion of pursuit movable portable equipment, due to the reduction of small product size, corresponding meeting makes the exploitation of product function be limited to a certain extent.Consider based on this reason, current in electronic device field, develop a kind of product with docking station, the function expanding electronic equipment has been set by docking station.

Illustrate, at present by the panel computer used that is widely current, when being used alone, to there is independently operating system.User, by touch to panel computer screen, can complete basic operation on panel computer, comprises browsing webpage, watching video and carry out copy editor etc.When panel computer is connected with docking station, docking station can provide the functions such as large screen display, large input through keyboard, high tone quality output and massive store for panel computer.

At present, panel computer is after being connected with docking station, the sound that panel computer exports or video can only outwards transfer on docking station to be play, relative to panel computer, and only have a kind of media play data-transmission mode between external docking station, can only unidirectional outside output, function singleness, can not meet growing user's request.

Summary of the invention

The object of technical solution of the present invention is to provide a kind of mobile terminal and the state switching method for mobile terminal, and mobile terminal according to the type of electronic equipment, can switch to corresponding media play data-transmission mode, to expand the using function of mobile terminal.

For achieving the above object, the invention provides a kind of mobile terminal, comprising:

Linkage unit, for being connected with an electronic equipment, and and carry out data transmission between described electronic equipment;

Detecting unit, for detecting the type of described electronic equipment;

Switch unit, for when described linkage unit is connected with described electronic equipment, according to the type of described electronic equipment, makes described mobile terminal switch to the first state or the second state; In described first state, described mobile terminal is by described linkage unit output medium played data; In described second state, described mobile terminal is by described linkage unit receiving media played data.

Preferably, mobile terminal described above, described switch unit also for, according to operational order, make described mobile terminal switch to the third state, in the described third state, described mobile terminal forbids that the media play data between described linkage unit and described electronic equipment are transmitted.

Preferably, mobile terminal described above, after described mobile terminal is connected with described electronic equipment by linkage unit, when described detecting unit detects the marking signal of media data processing unit of described electronic equipment, described switch unit makes described mobile terminal switch to described second state; When described detecting unit does not detect the marking signal of media data processing unit of described electronic equipment, described switch unit makes described mobile terminal switch to described first state.

Preferably, mobile terminal described above, when described detecting unit detects that described electronic equipment exports high level signal, described switch unit makes described mobile terminal switch to described first state; When described detecting unit detects described electronic equipment output low level signal, described switch unit makes described mobile terminal switch to described second state.

Preferably, mobile terminal described above, described mobile terminal also comprises:

Communication protocol presets unit, for default first kind equipment, and when making described first kind equipment be connected with described linkage unit, exports high level signal to described linkage unit; And for default Second Type equipment, and when described Second Type equipment is connected with described linkage unit, to described linkage unit output low level signal.

Preferably, mobile terminal described above, in described first state, media play data are transferred to described electronic equipment by described linkage unit and play by described mobile terminal; In described second state, described mobile terminal receives the media play data of described electronic equipment by described linkage unit, plays at described mobile terminal.

First broadcast unit, for playing media play data;

First data transmission unit, is connected with described data processing unit and described switch unit respectively;

Second data transmission unit, is connected with described linkage unit and described switch unit respectively.

Preferably, mobile terminal described above, described switch unit also for:

When described mobile terminal switches to described first state, described first data transmission unit is communicated with described second data transmission unit, described second data transmission unit and described first broadcast unit disconnect, and described mobile terminal are play media play data and transfer to the broadcasting of described electronic equipment;

When described mobile terminal switches to described second state, described first data transmission unit and described second data transmission unit are disconnected, described second data transmission unit is communicated with described first broadcast unit, the media play data that described electronic equipment is play by described linkage unit and described second data transmission unit transfer to described first broadcast unit play.

Preferably, mobile terminal described above, described mobile terminal also comprises the first broadcast unit; Described switch unit also for, when described mobile terminal switches to described first state, during described mobile terminal playing first media play data, the Part I data of described first media play data are transferred to described first broadcast unit to play, the Part II data of described first media play data transfer to described electronic equipment by described linkage unit and play.

Preferably, mobile terminal described above, described electronic equipment comprises the second broadcast unit; Described switch unit also for, when described mobile terminal switches to described second state, when the second media play data play by described electronic equipment, receive the Part I data of described second media play data, and play the Part I data of described second media play data by described first broadcast unit; The Part II data of described second media play data are play by described second broadcast unit.

The invention provides another kind of mobile terminal, comprising:

Linkage unit, for when being connected with an electronic equipment, and carries out data transmission between described electronic equipment;

Detecting unit, for detecting the connection status of described linkage unit;

Switch unit, for the connection status according to described electronic equipment, makes described mobile terminal switch to the first state, the second state or the third state; Wherein, in described first state, described mobile terminal is by described linkage unit output medium played data; In described second state, described mobile terminal is by described linkage unit receiving media played data; In the described third state, described mobile terminal forbids that the media play data between described linkage unit and described electronic equipment are transmitted.

Preferably, mobile terminal described above, when described detecting unit detects that described electronic equipment is not connected with described mobile terminal, described switch unit makes described mobile terminal switch to the described third state.

Preferably, mobile terminal described above, when described detecting unit detects that described mobile terminal is connected with described electronic equipment by described linkage unit, and described detecting unit is when the marking signal of media data processing unit of described electronic equipment being detected, described switch unit makes described mobile terminal switch to described second state; When described detecting unit does not detect the marking signal of media data processing unit of described electronic equipment, described switch unit makes described mobile terminal switch to described first state.

The invention provides another kind of mobile terminal, comprising:

First electronic equipment;

Second electronic equipment, comprising:

First linkage unit, for being connected with described first electronic equipment, and and carry out data transmission between described first electronic equipment;

First detecting unit, for detecting the type of described first electronic equipment;

First switch unit, for the type according to described first electronic equipment, makes described mobile terminal switch to the first state or the second state; In described first state, described second electronic equipment by described first linkage unit to described first electronic equipment output medium played data; In described second state, described second electronic equipment receives the media play data of described first electronic equipment transmission by described first linkage unit.

Preferably, mobile terminal described above, described first switch unit also for, according to operational order, described second electronic equipment is made to switch to the third state, in the described third state, described second electronic equipment forbids that the media play data between described first linkage unit and described first electronic equipment are transmitted.

Preferably, mobile terminal described above, after described second electronic equipment is connected with described first electronic equipment by the first linkage unit, when described first detecting unit detects the marking signal of the media data processing unit of described first electronic equipment, described first switch unit makes described second electronic equipment switch to described second state; When described first detecting unit does not detect the marking signal of the media data processing unit of described first electronic equipment, described first switch unit makes described second electronic equipment switch to described first state.

Preferably, mobile terminal described above, described first electronic equipment comprises:

Media data processing unit, for decoding also output medium played data;

Second linkage unit, for being connected with described first linkage unit;

Second detecting unit, for being connected with described first detecting unit, to described first detecting unit output detections signal, makes described first detecting unit determine the type of described first electronic equipment.

3rd linkage unit, for being connected with described first linkage unit;

3rd detecting unit, for being connected with described first detecting unit, to described first detecting unit output detections signal, makes described first detecting unit determine the type of described first electronic equipment;

Second broadcast unit, for playing media play data.

Further aspect of the present invention provides a kind of state switching method for mobile terminal, and described state switching method comprises:

Detect the connection status of described mobile terminal;

When judging that described mobile terminal is connected with an electronic equipment, detect the type of described electronic equipment;

When described electronic equipment is first kind electronic equipment, described mobile terminal switches to the first state, and in described first state, described mobile terminal is to described electronic equipment output medium played data;

When described electronic equipment is Second Type electronic equipment, described mobile terminal switches to the second state, and in described second state, described mobile terminal receives the media play data that described electronic equipment exports.

Preferably, state switching method described above, when judging that described mobile terminal is not connected with described electronic equipment, described mobile terminal switches to the third state, and described mobile terminal forbids that the media play data between described linkage unit and described electronic equipment are transmitted.

At least one in specific embodiment of the invention technique scheme has following beneficial effect:

Mobile terminal, when with another electronic apparatus combination, according to the type of electronic equipment, can switch to corresponding media play data-transmission mode, to reach the object of optimization system;

Utilize that the combination of mobile terminal and two loudspeaker be connected on electronic equipment and/or two display screens plays sound, picture and/or video, reach diversified output effect, as when exporting sound, play by two loudspeaker of mobile terminal and electronic equipment, the voice output effect of multichannel can be reached.

Accompanying drawing explanation

Fig. 1 is for showing the structural representation of mobile terminal described in first embodiment of the invention;

The structural representation that Fig. 2 is connected with the first type electronic device for showing mobile terminal described in first embodiment of the invention;

The structural representation that Fig. 3 is connected with the second type electronic device for showing mobile terminal described in first embodiment of the invention;

Fig. 4 is for showing the structural representation of mobile terminal described in second embodiment of the invention;

Fig. 5 is for showing the structural representation of mobile terminal described in third embodiment of the invention;

Fig. 6 for show mobile terminal described in third embodiment of the invention and the first type electronic apparatus combination after a kind of structural representation;

Fig. 7 for show mobile terminal described in third embodiment of the invention and the first type electronic apparatus combination after another kind of structural representation;

Fig. 8 for show mobile terminal described in third embodiment of the invention and the second type electronic apparatus combination after a kind of structural representation;

Fig. 9 for show mobile terminal described in third embodiment of the invention and the second type electronic apparatus combination after another kind of structural representation.

Embodiment

For making the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.

The state switching method of mobile terminal described in the specific embodiment of the invention and mobile terminal, this mobile terminal is when with another electronic apparatus combination, can according to the type of electronic equipment, switch to corresponding media play data-transmission mode, to reach the object of optimization system, expansion mobile terminal using function.

Fig. 1, for showing the structural representation of mobile terminal described in first embodiment of the invention, consults Fig. 1, and described mobile terminal 100 comprises:

Linkage unit 110, for being connected with an electronic equipment 200, and and carry out data transmission between electronic equipment 200;

Detecting unit 120, for the type of detected electrons equipment 200;

Switch unit 130, for when linkage unit 110 is connected with electronic equipment 200, according to the type of electronic equipment 200, makes mobile terminal 100 switch to the first state or the second state; In the first state, mobile terminal 100 is by linkage unit 110 output medium played data; In the second state, mobile terminal 100 is by linkage unit 110 receiving media played data.

Media play data described in the specific embodiment of the invention specifically comprise audio frequency played data, picture and/or video playback data.Further, when mobile terminal 100 is connected with electronic equipment 200, can also comprise a third state, mobile terminal 100 is switched to the third state, can export order to switch unit 130 perform by the action button on mobile terminal 100.In the third state, mobile terminal 100 forbids that the media play data between linkage unit 110 and electronic equipment 200 are transmitted, sound, picture and/or the video that mobile terminal 100 is play all only is play by mobile terminal 100, and the use of mobile terminal 100 is in variation.

The form that further expands of mobile terminal 100 described in the specific embodiment of the invention can be: when mobile terminal 100 is not connected with electronic equipment 200, namely can be converted to the third state.Same in the third state, mobile terminal 100 forbids that the media play data between linkage unit 110 and electronic equipment 200 are transmitted.Like this, be connected once electronic equipment 200 departs from mobile terminal 100, mobile terminal 100 is the third state from the first state or the second State Transferring; When electronic equipment 200 is connected with mobile terminal 100, mobile terminal 100 is converted to the first state or the second state from the third state.This kind of manner of execution is adopted to ensure the reliability that between mobile terminal 100 and electronic equipment 200, media play data are transmitted.

Mobile terminal 100 described in the specific embodiment of the invention, in the first state, media play data are transferred to electronic equipment 200 by linkage unit 110 by mobile terminal 100, and play on electronic equipment 200; In the second state, mobile terminal 100 receives the media play data of electronic equipment 200 transmission by linkage unit 110, and plays at mobile terminal 100.

In addition, described mobile terminal 100 is according to the type of electronic equipment 200, determine that the mode of media play data can be: when electronic equipment 200 possesses media data processing unit, also namely can independent operating media play-back application outwards play sound, picture and/or video time, mobile terminal 100 switches to the second state, receive the media play data that electronic equipment 200 transmits, the sound of these media play data is play by the loudspeaker of mobile terminal 100, and the picture of these media play data or video are play by the display screen of mobile terminal 100; When electronic equipment 200 does not possess media data processing unit, also namely can not independent operating media play-back application time, mobile terminal 100 switches to the first state, media play procedure is run by mobile terminal 100, and play media play data are transferred to electronic equipment 200, the sound of these media play data is play by the loudspeaker of electronic equipment 200, and the picture of these media play data or video are play by the display screen of electronic equipment 200.

According to above mode, after mobile terminal 100 is connected with electronic equipment 200, when the detecting unit 120 of mobile terminal 100 detects the marking signal of media data processing unit of electronic equipment 200, then switch unit 130 makes mobile terminal 100 switch to the second state; When detecting unit 120 does not detect the marking signal of media data processing unit of electronic equipment 200, switch unit 130 makes mobile terminal 100 switch to the first state.

Described mobile terminal 100 is according to the type of electronic equipment 200, determine that the another kind of mode of media play data can be: mobile terminal 100 arranges a communication protocol and presets unit, for default first kind equipment, when first kind equipment is connected with linkage unit 110, export high level signal to linkage unit 110; And for default Second Type equipment, when making Second Type equipment be connected with linkage unit 110, to linkage unit 110 output low level signal; When electronic equipment 200 is connected with mobile terminal 100, if when the detecting unit 120 of mobile terminal 100 detects that electronic equipment 200 exports high level signal, then switch unit 130 makes mobile terminal 100 switch to the first state; When detecting unit 120 detects electronic equipment 200 output low level signal, then switch unit 130 makes mobile terminal switch to the second state.In the specific embodiment of the invention, described mobile terminal 100 can be a panel computer, has SOS, can independent operating media data handling procedure.

As Fig. 1, mobile terminal 100 is except comprising linkage unit 110, detecting unit 120 and switch unit 130, also comprise the first broadcast unit 140 and media data processing unit 150, media data processing unit 150 is for decoding and generating media play data, when mobile terminal 100 independent operating, the first broadcast unit 140 that media play data (as audio frequency, picture and/or video) are arranged by self is play.

As the structural representation that Fig. 2 is connected with the first type electronic device 210 for mobile terminal as described in first embodiment of the invention 100.

Described electronic equipment 210 is a docking station without operating system, comprising:

First linkage unit 211, for being connected with the linkage unit 110 of mobile terminal 100;

First detecting unit 212, for being connected with the detecting unit 120 of mobile terminal 100, to the detecting unit 120 output detections signal of mobile terminal 100, makes the detecting unit 120 of mobile terminal 100 determine the type of electronic equipment 210;

Second broadcast unit 213, for playing media play data;

Electronic equipment 210 is combined with mobile terminal 100, and the linkage unit 110 of mobile terminal 100 is connected with the first linkage unit 211 of electronic equipment 210.Now, mobile terminal 100 switches to the first state, when media data handling procedure runs, media data processing unit 150 generates media play data, and the second broadcast unit 213 of electronic equipment 210 is transferred to by the linkage unit 110 of mobile terminal 100 and the first linkage unit 211 of electronic equipment 210, play by the second broadcast unit 213.

As the structural representation that Fig. 3 is connected with the second type electronic device 220 for mobile terminal as described in first embodiment of the invention 100.

In the second type electronic device 220, electronic equipment 220 be one have operating system, can the docking station of independent operating media data handling procedure.This type electronic equipment 220 can be combined with mobile terminal 100, and when combining with mobile terminal 100, run the operating system on electronic equipment 220, make the sound handled by electronic equipment 220, picture and/or transmission of video to mobile terminal 100, and play by the first broadcast unit 140 of mobile terminal 100.

As Fig. 3, this electronic equipment 220 comprises:

First media data processing unit 221, for decoding and generating media play data;

Second linkage unit 222, for being connected with the linkage unit 110 of mobile terminal 100;

Second detecting unit 223, for being connected with the detecting unit 120 of mobile terminal 100, to detecting unit 120 output detections signal, makes detecting unit 120 determine the type of electronic equipment 220.

Mobile terminal 100 is combined with the electronic equipment 220 of the second type, and the linkage unit 110 of mobile terminal 100 is connected with the second linkage unit 222 of electronic equipment 220.Now, mobile terminal 100 switches to the second state, when the media data handling procedure of electronic equipment 220 runs, first media data processing unit 221 generates media play data, transfer to the second linkage unit 222, transferred to the linkage unit 110 of mobile terminal 100 by the second linkage unit 222, and transfer to the first broadcast unit 140 by the switch unit 130 of mobile terminal 100 and play.

By the structure of mobile terminal described in first embodiment of the invention 100, as shown in Figure 1 to Figure 3, mobile terminal 100 is according to the type of electronic equipment, namely can be used in electronic equipment data, the data of electronic equipment can be made again to transfer to mobile terminal 100, when being therefore connected with electronic equipment, correspondence can switch to respective transmissions pattern, the Function Extension of mobile terminal 100 is increased.

The present invention also provides the mobile terminal 100 of the second embodiment, consults the structural representation that Fig. 4 and electronic equipment 200 combine.Compared to mobile terminal 100 described in the first embodiment, mobile terminal 100 described in second embodiment has identical 26S Proteasome Structure and Function with linkage unit 110, detecting unit 120, first broadcast unit 140 and media data processing unit 150 included by mobile terminal 100 described in the first embodiment, be not described in detail at this, difference is, mobile terminal 100 described in the second embodiment utilizes first data transmission unit 160 and the second data transmission unit 170 transmission medium played data.

Wherein, first data transmission unit 160 is connected with media data processing unit 150 and switch unit 130 respectively, and for when mobile terminal 100 switches to the first state, the media play data generated by media data processing unit 150 transfer to switch unit 130.

Second data transmission unit 170 is connected with switch unit 130 and linkage unit 110 respectively, for when mobile terminal 100 switches to the first state, the media play data generated from switch unit 130 receiving media data processing unit 150 transfer to linkage unit 110; And when mobile terminal 100 switches to the second state, by the electronic equipment 200 received from linkage unit 110 send media play data and transfer to switch unit 130, transfer to the first broadcast unit 140 by switch unit 130.

First data transmission unit 160 and the second data transmission unit 170 specifically can be formed as data transmission link, according to more than, second data transmission unit 170 can be the data transmission link comprising a road transmitted in both directions, also can be to comprise the unidirectional and data transmission link of reverse transfer of two-way.

Therefore, switch unit 130 described in second embodiment of the invention, also for: when mobile terminal 100 switches to the first state, first data transmission unit 160 is communicated with the second data transmission unit 170, second data transmission unit 170 and the first broadcast unit 140 disconnect, and mobile terminal are play media play data and transfer to electronic equipment 200 and play;

When mobile terminal 100 switches to the second state, first data transmission unit 160 and the second data transmission unit 170 are disconnected, second data transmission unit 170 is communicated with the first broadcast unit 140, the transferring to the first broadcast unit 140 by linkage unit 110 and the second data transmission unit 170 and play of the media play data that electronic equipment 200 is play.

In second embodiment, structure when dissimilar electronic equipment 200 combines with mobile terminal 100 and principle of work can be consulted shown in the first embodiment and Fig. 2 and Fig. 3, are not described in detail at this.

Diversified broadcasting form can be realized for making mobile terminal described in the specific embodiment of the invention, mobile terminal is when being connected with electronic equipment, can also be played sound and/or video by the combination of mobile terminal and electronic equipment, as when mobile terminal is the first state, play media play data are converted to two parts by mobile terminal, a part is play by mobile terminal itself, and another part is play by electronic equipment; When mobile terminal is the second state, the media play data that electronic equipment is play are converted to two parts by electronic equipment, a part is play by electronic equipment itself, another part transfers to mobile terminal playing, to utilize the combination of the loudspeaker on mobile terminal and electronic equipment and/or two display screens to play sound, picture and/or video, reach diversified output effect, as when exporting sound, play by two loudspeaker of mobile terminal and electronic equipment, the sound effect of multichannel can be reached.

Therefore, as Fig. 5, the present invention also provides the mobile terminal 300 of the 3rd embodiment, for combining with electronic equipment 200, realizes above-mentioned functions.Below the mobile terminal 300 of this 3rd embodiment and electronic equipment 200 thereof are described in detail.

Described in 3rd embodiment, mobile terminal 300 has identical structure with mobile terminal 100 described in the second embodiment, particularly, wherein in mobile terminal 300 described in the 3rd embodiment:

Linkage unit 310, for being connected with an electronic equipment 200, and and carry out data transmission between electronic equipment 200;

Detecting unit 320, for the type of detected electrons equipment 200;

Switch unit 330, for when linkage unit 310 is connected with electronic equipment 200, according to the type of electronic equipment 200, makes mobile terminal 300 switch to the first state or the second state; In the first state, mobile terminal 300 is by linkage unit 310 output medium played data; In the second state, mobile terminal 300 is by linkage unit 310 receiving media played data.

The function of the above-mentioned parts of the 3rd embodiment mobile terminal 300 is identical with mobile terminal 100 described in the second embodiment, is not described in detail in this.

With mobile terminal 100 described in the first embodiment unlike, in described mobile terminal 300:

Media data processing unit 340, for decoding and while generating media play data, the data that mobile terminal 300 is play being converted to two parts; Particularly, the media play data that same media play procedure can export by media data processing unit 340 are converted to two parts, as when media play data are voice data, by low, the high pitch mask data of voice data, are divided into two parts data; The media play data Replica that also same media play procedure can be exported is identical two parts data; Two groups of different media play data cutting that simultaneously also two different media play procedure can be exported at synchronization is two parts data.

When mobile terminal 300 independently uses or is in the third state, two parts data that media data processing unit 340 is changed according to any one mode in above-mentioned, wherein Part I data transfer to the first broadcast unit 350 by first data transmission unit 360, switch unit 330, and are play by the first broadcast unit 350; Part II data transfer to linkage unit 310 by first data transmission unit 360, switch unit 330, second data transmission unit 370, but play media data processing unit 340 by means of only the first broadcast unit 350 and decode and the part of media played data generated.

When mobile terminal 300 is connected with electronic equipment 200, and electronic equipment is the docking station without media data processing unit, when mobile terminal 300 is in the first state, two parts data that media data processing unit 340 is changed, wherein Part I data transfer to the first broadcast unit 350 by first data transmission unit 360, switch unit 330, and are play by the first broadcast unit 350; Part II data transfer to linkage unit 310 by first data transmission unit 360, switch unit 330, second data transmission unit 370, and transfer to electronic equipment 200 and play, therefore make the combination of mobile terminal 300 and electronic equipment 200 decode and the media play data generated to play mobile terminal 300, reach the effect that variation exports.

Therefore, according to more than, first data transmission unit 360 for by media data processing unit 340 to change and two parts data generated transfer to switch unit 330, specifically can be realized by two-way media data transmission circuit, also can be realized by a road media data transmission circuit.

And, when mobile terminal 300 is in the first state, switch unit 330 also for: first data transmission unit 360 is communicated with the first broadcast unit 350, make first data transmission unit 360 be communicated with the second data transmission unit 370 simultaneously, so that Part I data are transferred to the first broadcast unit 350, Part II data transfer to linkage unit 310.

Adopt mobile terminal 300 described in third embodiment of the invention, when mobile terminal 300 is in the third state, data between forbidden moves terminal 300 and electronic equipment 200 are transmitted, but the media play data that media data processing unit 340 will generate are converted to two parts, media play data Replica as same media play procedure exported is two groups of identical data, wherein first group of data transfers to the first broadcast unit 350 by first data transmission unit 360, switch unit 330, is play by the first broadcast unit 350; Second group of data is then stored in media data processing unit 340.

When the electronic equipment 200 that does not have media data processing unit 340 is connected with mobile terminal 300, mobile terminal 300 switches to the first state from the third state, now be stored in media data processing unit 340 and transfer to linkage unit 310 by first data transmission unit 360, switch unit 330, second data transmission unit 370, and transfer to electronic equipment 200 and play; Or the former first group of data transferring to the first broadcast unit 350 change transmission path, change into and transfer to linkage unit 310 by first data transmission unit 360, switch unit 330, second data transmission unit 370, transfer to electronic equipment 200, and play by electronic equipment 200, and the former second group of data being stored in media data processing unit 340 transfer to the first broadcast unit 350 plays.

Best, mobile terminal 300 is also by the information of the media play unit of detecting unit 320 detected electrons equipment 200, obtain the performance parameter of the media play unit of electronic equipment 200, compare with the performance parameter of mobile terminal 300 first broadcast unit 350, in both judgements, which playback quality is better, make switch unit 330 by media data processing unit 340 change in two groups of media datas and play one group of higher data of conditional request and transfer to electronic equipment 200 and good one of playback quality in mobile terminal 300, another group data transfer to poor one of playback quality in both, reach the object of distributing rationally.

Above-mentioned distribute rationally electronic equipment 200 and mobile terminal 300 play the mode of media data, the media play data being not limited to only to export when same media play procedure are replicated to the condition of identical two groups of data, the media play data same media play procedure exported when media data processing unit 340 are converted to two parts, and by two different media play procedure when two groups of different media play data that synchronization exports are split as two parts data, above-mentioned allocation scheme can be adopted equally.

On the other hand, mobile terminal 300 described in third embodiment of the invention, when the electronic equipment 200 be connected with mobile terminal 300 has media data processing unit, mobile terminal 300 is in the second state, combines play electronic equipment 200 and decode and the media play data generated with electronic equipment 200.

Therefore, when mobile terminal 300 is in the second state, switch unit 330 also for: first data transmission unit 360 respectively with the first broadcast unit 350, second data transmission unit 370 is disconnected, make the second data transmission unit 370 be communicated with the first broadcast unit 350 simultaneously, to decode to make electronic equipment 200 and the media play data generated transfer to the first broadcast unit 350 plays.

As the structural representation that Fig. 6 wherein a kind of type electronic device 230 that is electronic equipment 200 is connected with mobile terminal 300, consult Fig. 6, this electronic equipment 230 comprises:

Second linkage unit 231, for being connected with the linkage unit 310 of mobile terminal 300;

Second detecting unit 232, for being connected with the detecting unit 320 of mobile terminal 300, to detecting unit 320 output detections signal, makes detecting unit 320 determine the type of electronic equipment 230;

Second broadcast unit 233, for playing media play data;

Second switch unit 234, for when the second linkage unit 231 is connected with mobile terminal 300, makes electronic equipment 230 by the second linkage unit 231 to mobile terminal 300 output medium played data;

The data that mobile terminal 300 is play, for decoding and generating media play data, meanwhile, are converted to two parts by the first media data processing unit 235; Particularly, the media play data that same media play procedure can export by the first media data processing unit 235 are converted to two parts, as when media play data are voice data, by low, the high pitch mask data of voice data, are divided into two parts data; The media play data Replica that also same media play procedure can be exported is identical two parts data; Two groups of different media play data cutting that simultaneously also two different media play procedure can be exported at synchronization is two parts data;

3rd data transmission unit 236, connects the first media data processing unit 235 and the second switch unit 234 respectively;

4th data transmission unit 237, connects the second switch unit 234 and the second linkage unit 231 respectively.

According to more than, when electronic equipment 230 is connected with mobile terminal 300, mobile terminal 300 is in the second state, two parts data that first media data processing unit 235 is changed, wherein Part I data transfer to the second broadcast unit 233 by the 3rd data transmission unit 236, second switch unit 234, and are play by the second broadcast unit 233; Wherein Part II data are by the 3rd data transmission unit 236, second switch unit 234, the 4th data transmission unit 237, second linkage unit 231, transfer to mobile terminal 300, play at mobile terminal 300.

Therefore make the combination of mobile terminal 300 and electronic equipment 230 decode and the media play data generated to play electronic equipment 230, reach the effect that variation exports.

And the second switch unit 234 of electronic equipment 230 also for, the second broadcast unit 233 is communicated with the 3rd data transmission unit 236; 3rd data transmission unit 236 is communicated with the 4th data transmission unit 237, transfers to the second broadcast unit 233 and the second linkage unit 231 respectively with two parts data making the first media data processing unit 235 generate.

Identical with mobile terminal 300, when electronic equipment 230 is not connected with mobile terminal 300, data between electronic equipment 230 forbidden moves terminal 300 and electronic equipment 200 are transmitted, but the media play data that the first media data processing unit 235 will generate are converted to two parts, Part I data transfer to the second broadcast unit 233 and play, and Part II data are stored in the first media data processing unit 235.

When mobile terminal 300 is connected with electronic equipment 230, Part II data transfer to mobile terminal 300 and play; Or Part I data change transmission path, transfer to mobile terminal 300 to play, and Part II data transfer to the second broadcast unit 233 plays, best, also can as described in mobile terminal 300 mode, distribute two parts data playback at the first broadcast unit 350 of mobile terminal 300 and the second broadcast unit 233 optimization of electronic equipment 230, specifically can consult mode described in mobile terminal 300, be not described in detail in this.

Be described in detail for the process of sound broadcasting to mobile terminal described in the specific embodiment of the invention and respective electronic equipment cooperating below.

Fig. 7 is a kind of structural representation after mobile terminal 300 combines with the electronic equipment 240 of the first type, when this mobile terminal 300 is a panel computer, this electronic equipment 240 can be one do not have operating system, but there is the docking station playing loudspeaker, consult Fig. 7, accordingly, the electronic equipment 240 be connected with mobile terminal 300 comprises:

3rd linkage unit 241, for being connected with mobile terminal 300, and and carry out data transmission between mobile terminal 300;

3rd detecting unit 242, for being connected with the detecting unit 320 of mobile terminal 300, or communicating with detecting unit 320 and mutually reads the other side's data, make detecting unit 320 determine the type of electronic equipment 240;

3rd broadcast unit 243, for playing media play data;

5th data transmission unit 244, is connected with the 3rd linkage unit 241, for transmitting described media play data;

3rd switch unit 245, for making the 5th data transmission unit 244 be communicated with the 3rd broadcast unit 243, passing through the 3rd broadcast unit 243 output medium played data.

When described media play data are voice data, the first broadcast unit 350 and the 3rd broadcast unit 243 can be loudspeaker.

When mobile terminal 300 is connected with electronic equipment 240, both sides pass through the connection of detecting unit 320 and the 3rd detecting unit 242, the existence of the other side can be detected, and by intercoming mutually, mobile terminal 300 can determine that the type of electronic equipment 240 is one have sound-playing function, but does not have the docking station of acoustic processing function.

By above-mentioned testing result, mobile terminal 300 switches to the first state, when mobile terminal 300 plays the first voice data, this first voice data is converted to two parts by media data processing unit 340, switch unit 330 is according to the state of mobile terminal 300, first data transmission unit 360 is communicated with the second data transmission unit 370 with the first broadcast unit 350 respectively, and electronic equipment 240 is according to the state of mobile terminal 300, the 5th data transmission unit 244 is communicated with the 3rd broadcast unit 243.Like this, the Part I sound of the first voice data transfers to the first broadcast unit 350 by first data transmission unit 360, switch unit 330 successively and plays; The Part II sound of the first voice data is then transferred to the 3rd broadcast unit 243 play by first data transmission unit 360, switch unit 330, second data transmission unit 370, linkage unit 310, the 3rd linkage unit 241, the 5th data transmission unit 244, the 3rd switch unit 245 successively.Therefore, the sound that mobile terminal 300 is play is by the first broadcast unit 350 and the 3rd broadcast unit 243, and also namely two loudspeaker are play.Wherein, media data processing unit 360 can by the first voice data with the broadcast mode of left and right acoustic channels and subwoofer channel, first voice data is converted to two parts, make the first broadcast unit 350 and the 3rd broadcast unit 243 play different channel sound, the result of broadcast that combined formation multichannel loudspeaker export simultaneously; Best, the different-effect that also can play sound according to the first broadcast unit 350 and the 3rd broadcast unit 243, distributes two parts voice data that will play, to reach best acoustical quality in both.

It is two parts that media data processing unit 360 also can copy the first voice data that will play, a audio data transmission to the first broadcast unit 350 is play, the audio data transmission that another part comprises same content is play to the 3rd broadcast unit 243, forms amplifying effect.

Again on the one hand, the first voice data handled by media data processing unit 360 also can be the voice data that the multiple playing program of synchronization produces, media data processing unit 360 is according to the difference of playing program, first voice data is converted to two parts, make the first broadcast unit 350 sow the sound of the first application program generation, the 3rd broadcast unit 243 plays the sound that the second application program produces.

In addition, as Fig. 8, the another kind of structural representation that mobile terminal 300 combines with the electronic equipment 240 of the first type, in this unitized construction, this mobile terminal 300 also comprises one the 4th broadcast unit 380, this electronic equipment 240 also comprises one the 5th broadcast unit 246, and wherein the 4th broadcast unit 380 and the 5th broadcast unit 246 are earphone.When mobile terminal 300 combinationally uses with electronic equipment 200, if the headset connectivity of the 4th broadcast unit 380, then switch unit 330 and the 3rd switch unit 245 can close the first broadcast unit 350 and the 3rd broadcast unit 243 respectively, export sound by first data transmission unit 360, switch unit 330 and the 4th broadcast unit 380, also namely export sound by the earphone of mobile terminal 300, if the 5th broadcast unit 246 plugged earphone, then switch unit 330 and the 3rd switch unit 245 can close the first broadcast unit 350 and the 3rd broadcast unit 243 respectively, and switch unit 330 makes first data transmission unit 360 be connected with the second data transmission unit 370, 3rd switch unit 245 makes the 5th data transmission unit 244 be connected with the 5th broadcast unit 246, the sound that mobile terminal 300 is play is by first data transmission unit 360, switch unit 330, second data transmission unit 370, linkage unit 310, 3rd linkage unit 241, 5th data transmission unit 244 transfers to the 5th broadcast unit 246 and plays, also namely sound is exported by the earphone of electronic equipment 240.

Structural representation after mobile terminal 300 and the electronic equipment 230 of the second type combine is consulted shown in Fig. 6, and when this mobile terminal 300 is a panel computer, this electronic equipment 230 is one have operating system, and has the docking station of media data processing unit.

Consult Fig. 6, the structure of this mobile terminal 300 and electronic equipment 230 is described above, is not described in detail at this.

When mobile terminal 300 is connected with electronic equipment 230, both sides pass through the connection of detecting unit 320 and the second detecting unit 232, the existence of the other side can be detected, mobile terminal 300 can determine that the type of electronic equipment 230 is one have sound-playing function, but has the docking station of acoustic processing function.

By above-mentioned testing result, mobile terminal 300 switches to the second state, when second audio data play by electronic equipment 230, this second audio data is converted to two parts by the first media data processing unit 235, second switch unit 234, according to the connection status of this electronic equipment 230, makes the 3rd data transmission unit 236 respectively with the second broadcast unit 233 be communicated with the 4th data transmission unit 237; And switch unit 330 is according to the state of mobile terminal 300, the second data transmission unit 370 is communicated with the first broadcast unit 350.

Like this, the Part I sound of second audio data transfers to the second broadcast unit 233 by the 3rd data transmission unit 236, second switch unit 234 successively and plays; The Part II sound of second audio data is then transferred to the first broadcast unit 350 play by the 3rd data transmission unit 236, second switch unit 234, the 4th data transmission unit 237, second linkage unit 231, linkage unit 310, second data transmission unit 370, switch unit 330 successively.Therefore, the sound that electronic equipment 400 is play is by the first broadcast unit 350 and the second broadcast unit 233, and also namely two loudspeaker are play, and form the result of broadcast that multichannel loudspeaker export.

Wherein second audio data is converted to two-part mode by electronic equipment 230 first media data processing unit 235, and the first voice data is converted to two-part mode by the media data processing unit 340 can consulting mobile terminal 300, does not repeat them here.

In addition, as Fig. 9, the another kind of structural representation that mobile terminal 300 combines with the electronic equipment 230 of the second type, in this unitized construction, this mobile terminal 300 also comprises one the 4th broadcast unit 380, this electronic equipment 230 also comprises one the 6th broadcast unit 238, and wherein the 4th broadcast unit 380 and the 6th broadcast unit 238 are earphone.

When mobile terminal 300 combinationally uses with electronic equipment 230, if the 6th broadcast unit 238 is connected, then switch unit 330 and the second switch unit 234 can close the first broadcast unit 350 and the second broadcast unit 233 respectively, export sound by the 3rd data transmission unit 236, second switch unit 234 and the 6th broadcast unit 238, also namely export sound by the earphone of electronic equipment 230, if the 4th broadcast unit 380 is connected, then switch unit 330 and the second switch unit 234 also close the first broadcast unit 350 and the second broadcast unit 233 respectively, and the second switch unit 234 makes the 3rd data transmission unit 236 be communicated with the 4th data transmission unit 237, the sound that electronic equipment 230 is play is by the 3rd data transmission unit 236, second switch unit 234, 4th data transmission unit 237, second linkage unit 231, linkage unit 310, second data transmission unit 370, switch unit 330 transfers to the 4th broadcast unit 380 and plays, also namely sound is exported by the earphone of mobile terminal 300.

The mobile terminal that the above-mentioned Fig. 6 to Fig. 9 of the specific embodiment of the invention and electronic apparatus combination use, the loudspeaker combination of two equipment can be utilized, reach multitone road to export, obtain best output effect, and no matter electronic equipment or mobile terminal plug earphone and use, and can both hear the sound of corresponding broadcasting.

In addition, further, adopt mobile terminal described in the specific embodiment of the invention, the sound that described mobile terminal can also make different application export is play by different broadcast units.

Such as, as Fig. 8 mobile terminal 300 be used alone time, if the 4th broadcast unit 380 is communicated with, the voice data of two kinds of different applications that synchronization is play by media data processing unit 340 makes a distinction, the first application sound (sound as chatting programme) wherein made can transfer to the first broadcast unit 350 by first data transmission unit 360, switch unit 330, is also namely play by loudspeaker; The second application sound (music as media renderer plays) can transfer to the 4th broadcast unit 380 by first data transmission unit 360, switch unit 330, is also namely play by earphone.When such as Fig. 8 mobile terminal 300 combinationally uses with the electronic equipment 240 of the first type, when 5th broadcast unit 246 of electronic equipment 240 is connected, 3rd switch unit 245 makes the 3rd broadcast unit 243 be connected with the 5th data transmission unit 244 respectively with the 5th broadcast unit 260, and the first application sound that mobile terminal 300 is play is transferred to the 5th broadcast unit 246 play by first data transmission unit 360, switch unit 330, second data transmission unit 370, linkage unit 310, the 3rd linkage unit 241, the 5th data transmission unit 244; The second application sound that mobile terminal 300 is play is transferred to the 3rd broadcast unit 243 play by first data transmission unit 360, switch unit 330, second data transmission unit 370, linkage unit 310, the 3rd linkage unit 241, the 5th data transmission unit 244, also namely respectively by earphone and the loudspeaker output of electronic equipment 200.

Based on same principle, when such as Fig. 9 mobile terminal 300 combinationally uses with the electronic equipment 230 of the second type, equally also can reach the effect making earphone and loudspeaker export different application sound, to meet the different user demands of user, no longer specific implementation form is described in detail at this.

In addition, in the mobile terminal of each embodiment of Fig. 1 to Fig. 9, the linkage unit of mobile terminal can be combined as a connecting interface with detecting unit, detecting unit is that one of this connecting interface connects pin, detecting unit and the linkage unit of same corresponding electronic equipment also can be arranged accordingly, those skilled in the art should understand that this kind of structure, do not repeat them here.

It will be appreciated by those skilled in the art that, the structure of above-mentioned Fig. 6 to Fig. 9 mobile terminal and electronic apparatus combination, be not limited in the transmission that media play data are voice data, when for playing pictures or video or sound and picture or video in conjunction with time, can apply equally, therefore the first broadcast unit of mobile terminal and electronic equipment, the second broadcast unit, the 3rd broadcast unit and the 4th broadcast unit are then respectively loudspeaker or display screen, its application principle is same as described above, is not described in detail at this.The specific embodiment of the invention also provides another kind of mobile terminal, and the structure of this mobile terminal 100 equally as shown in Figure 1, comprises linkage unit 110, detecting unit 120 and switch unit 130, wherein:

Linkage unit 110, for when being connected with an electronic equipment 200, and carries out data transmission between described electronic equipment;

Detecting unit 120, for detecting the connection status of described linkage unit 110;

Switch unit 130, for the connection status according to electronic equipment 200, makes mobile terminal 100 switch to the first state, the second state or the third state; Wherein, in the first state, mobile terminal 100 is by linkage unit 110 output medium played data; In the second state, mobile terminal 100 is by linkage unit 110 receiving media played data; In the third state, mobile terminal 100 forbids that the media play data between linkage unit 110 and electronic equipment 200 are transmitted.

Wherein, when detecting unit 120 detects that electronic equipment 200 is not connected with mobile terminal 100, switch unit 130 makes mobile terminal 100 switch to the third state; When detecting unit 120 detects that mobile terminal 100 is connected with electronic equipment 200 by linkage unit 110, and detecting unit 120 is when the marking signal of the media play unit of electronic equipment 200 being detected, switch unit 130 makes mobile terminal 100 switch to the second state; When detecting unit 120 does not detect the marking signal of the media play unit of electronic equipment 200, switch unit 130 makes mobile terminal 100 switch to the first state.

Can find out, this mobile terminal 100 and the first embodiment mobile terminal 100 unlike, the function of switch unit 130 has had change, adopts mobile terminal 100 described in the present embodiment, when mobile terminal 100 is not connected with electronic equipment 200, then keep the third state 100; When mobile terminal 100 is connected with electronic equipment 200, then switch to the first state or the second state from the third state; When mobile terminal 100 and electronic equipment 200 depart from be connected time, then again switch to the third state.Adopt this kind of manner of execution, the reliability of media play data between mobile terminal 100 and electronic equipment 200 can be ensured.

In addition, the structure of described mobile terminal also can be that when mobile terminal is not connected with electronic equipment, mobile terminal switches to the third state as shown in Figure 5, and mobile terminal forbids the media play data transmission between electronic equipment; When mobile terminal is connected with electronic equipment, mobile terminal, according to the type of electronic equipment, switches to the first state or the second state from the third state; In the first state, play media play data are converted to two parts by mobile terminal, and a part is play by mobile terminal itself, and another part is play by electronic equipment; When the second state, the media play data that electronic equipment is play are converted to two parts by electronic equipment, a part is play by electronic equipment itself, another part transfers to mobile terminal playing, to utilize the combination of the loudspeaker on mobile terminal and electronic equipment and/or two display screens to play sound, picture and/or video, reach diversified output effect, as when exporting sound, play by two loudspeaker of mobile terminal and electronic equipment, the sound effect of multichannel can be reached.

Adopt mobile terminal described in specific embodiment of the invention Fig. 1 or Fig. 2, with the structural representation of electronic apparatus combination as shown in Figures 3 to 6, specific works mode is described above, is not described in detail in this.

The specific embodiment of the invention provides another kind of mobile terminal, comprises the first electronic equipment and the second electronic equipment, and particularly, this mobile terminal comprises:

First electronic equipment;

Second electronic equipment, is also the mobile terminal 100 or 300 of Fig. 1 to Fig. 9, comprises:

Wherein, described first switch unit also for, according to operational order, make described second electronic equipment switch to the third state, in the described third state, described second electronic equipment forbids that the media play data between described first linkage unit and described first electronic equipment are transmitted.

Mobile terminal described in the specific embodiment of the invention, the media data transmission between the first electronic equipment and the second electronic equipment, can according to the type of electronic equipment, and correspondence switches to corresponding transmission mode, reaches the object of optimization system.

Concrete second electronic equipment determines that the mode of the type of the first electronic equipment can be: after described second electronic equipment is connected with described first electronic equipment by the first linkage unit, when described first detecting unit detects the marking signal of the media data processing unit of described first electronic equipment, described first switch unit makes described second electronic equipment switch to described second state; When described first detecting unit does not detect the marking signal of the media data processing unit of described first electronic equipment, described first switch unit makes described second electronic equipment switch to described first state.

Particularly, this second electronic equipment can be a panel computer, has SOS, can independent operating media play procedure; This first electronic equipment can for having operating system, can running the docking station of media play procedure, also can for being a docking station without operating system, when being combined with the second electronic equipment, run the operating system on the second electronic equipment, the function of the second electronic equipment is expanded, as massive store, high tone quality and giant-screen output etc. by the first electronic equipment.

This first electronic equipment can comprise:

Media data processing unit, for decoding also output medium played data;

Second linkage unit, for being connected with described first linkage unit;

This kind of structure first electronic equipment possesses media data processing unit, when being connected with the second electronic equipment, second electronic equipment switches to the first state, and the media play data that the media play data processing unit of the first electronic equipment exports transfer to the second electronic equipment broadcasting by the first linkage unit and the second linkage unit.

This first electronic equipment can also comprise:

3rd linkage unit, for being connected with described first linkage unit;

Second broadcast unit, for playing media play data.

This kind of structure first electronic equipment does not possess media data processing unit, when being connected with the second electronic equipment, second electronic equipment switches to the first state, by the linkage unit of two electronic equipments, the media play data that the second electronic equipment is play is transferred to the first electronic equipment and plays.

First electronic equipment and the second electronic equipment also can be formed as the structure as Fig. 6 to Fig. 9, play media play data by the combination of the first electronic equipment and the second electronic equipment.When the first electronic equipment is the electronic equipment not possessing media play data processing unit, second electronic equipment is when the first state, play media play data are converted to two parts by the second electric equipment, a part is play by the second electronic equipment itself, and another part is play by the first electronic equipment, when the first electronic equipment is the electronic equipment possessing media play data processing unit, second electronic equipment is in the second state, the media play data that first electronic equipment is play are converted to two parts by the first electronic equipment, a part is play by the first electronic equipment itself, another part transfers to the second electronic equipment and plays, to utilize the combination of the loudspeaker on mobile terminal and electronic equipment and/or two display screens to play sound, picture and/or video, reach diversified output effect, as when exporting sound, play by two loudspeaker of mobile terminal and electronic equipment, the sound effect of multichannel can be reached.

The structure of described mobile terminal as shown in Figures 6 to 9 time, specific works mode is described above, is not described in detail in this.

The present invention provides a kind of state switching method for mobile terminal on the other hand, and described state switching method comprises:

Detect the connection status of described mobile terminal;

Wherein, when judging that described mobile terminal is not connected with described electronic equipment, adopt changing method described in the specific embodiment of the invention, described mobile terminal switches to the third state, and described mobile terminal forbids that the media play data between described linkage unit and described electronic equipment are transmitted.

In addition, described state switching method also comprises:

In described first state, when described mobile terminal generates the first media play data, the first broadcast unit Part I data of described first media play data being transferred to described mobile terminal is play, and the Part II data of described first media play data are transferred to described electronic equipment.

In described second state, when described electronic equipment generates the second media play data, receive the Part I data of described second media play data, and the Part I data of described second media play data are play by described first broadcast unit, the Part II data of described second media play data are play by described electronic equipment.

Adopt mobile terminal and state switching method described in the specific embodiment of the invention, mobile terminal, when with another electronic apparatus combination, according to the type of electronic equipment, can switch to corresponding media play data-transmission mode, to reach the object of optimization system; Utilize that the combination of mobile terminal and two loudspeaker be connected on electronic equipment and/or two display screens plays sound, picture and/or video, reach diversified output effect, as when exporting sound, play by two loudspeaker of mobile terminal and electronic equipment, the voice output effect of multichannel can be reached.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. a mobile terminal, is characterized in that, comprising:

Detecting unit, for detecting the type of described electronic equipment;

Whether switch unit, for when described linkage unit is connected with described electronic equipment, possess media data processing unit according to described electronic equipment, makes described mobile terminal switch to the first state or the second state; In described first state, described mobile terminal is by described linkage unit output medium played data, and the media play data on described mobile terminal are play by described electronic equipment or play by the combination of described mobile terminal and described electronic equipment; In described second state, described mobile terminal is by described linkage unit receiving media played data, and the media play data on described electronic equipment are play by described mobile terminal playing or by the combination of described mobile terminal and described electronic equipment.

2. mobile terminal as claimed in claim 1, it is characterized in that, described switch unit also for, according to operational order, described mobile terminal is made to switch to the third state, in the described third state, described mobile terminal forbids that the media play data between described linkage unit and described electronic equipment are transmitted.

3. mobile terminal as claimed in claim 1, it is characterized in that, after described mobile terminal is connected with described electronic equipment by linkage unit, when described detecting unit detects the marking signal of media data processing unit of described electronic equipment, described switch unit makes described mobile terminal switch to described second state; When described detecting unit does not detect the marking signal of media data processing unit of described electronic equipment, described switch unit makes described mobile terminal switch to described first state.

4. mobile terminal as claimed in claim 1, is characterized in that, when described detecting unit detects that described electronic equipment exports high level signal, described switch unit makes described mobile terminal switch to described first state; When described detecting unit detects described electronic equipment output low level signal, described switch unit makes described mobile terminal switch to described second state.

5. mobile terminal as claimed in claim 4, it is characterized in that, described mobile terminal also comprises:

6. mobile terminal as claimed in claim 1, it is characterized in that, in described first state, media play data are transferred to described electronic equipment by described linkage unit and play by described mobile terminal; In described second state, described mobile terminal receives the media play data of described electronic equipment by described linkage unit, plays at described mobile terminal.

7. mobile terminal as claimed in claim 1, it is characterized in that, described mobile terminal also comprises:

First broadcast unit, for playing media play data;

8. mobile terminal as claimed in claim 7, is characterized in that, described switch unit also for:

9. mobile terminal as claimed in claim 1, it is characterized in that, described mobile terminal also comprises the first broadcast unit; Described switch unit also for, when described mobile terminal switches to described first state, during described mobile terminal playing first media play data, the Part I data of described first media play data are transferred to described first broadcast unit to play, the Part II data of described first media play data transfer to described electronic equipment by described linkage unit and play.

10. mobile terminal as claimed in claim 9, it is characterized in that, described electronic equipment comprises the second broadcast unit; Described switch unit also for, when described mobile terminal switches to described second state, when the second media play data play by described electronic equipment, receive the Part I data of described second media play data, and play the Part I data of described second media play data by described first broadcast unit; The Part II data of described second media play data are play by described second broadcast unit.

11. 1 kinds of mobile terminals, is characterized in that, comprising:

Detecting unit, for detecting the connection status of described linkage unit;

Switch unit, for whether possessing media data processing unit according to described electronic equipment, makes described mobile terminal switch to the first state, the second state or the third state; Wherein, in described first state, described mobile terminal is by described linkage unit output medium played data, and the media play data on described mobile terminal are play by described electronic equipment or play by the combination of described mobile terminal and described electronic equipment; In described second state, described mobile terminal is by described linkage unit receiving media played data, and the media play data on described electronic equipment are play by described mobile terminal playing or by the combination of described mobile terminal and described electronic equipment; In the described third state, described mobile terminal forbids that the media play data between described linkage unit and described electronic equipment are transmitted.

12. mobile terminals as claimed in claim 11, is characterized in that, when described detecting unit detects that described electronic equipment is not connected with described mobile terminal, described switch unit makes described mobile terminal switch to the described third state.

13. mobile terminals as described in claim 11 or 12, it is characterized in that, when described detecting unit detects that described mobile terminal is connected with described electronic equipment by described linkage unit, and described detecting unit is when the marking signal of media data processing unit of described electronic equipment being detected, described switch unit makes described mobile terminal switch to described second state; When described detecting unit does not detect the marking signal of media data processing unit of described electronic equipment, described switch unit makes described mobile terminal switch to described first state.

14. 1 kinds of mobile terminals, is characterized in that, comprising:

First electronic equipment;

Second electronic equipment, comprising:

Whether the first detecting unit, possess media data processing unit for detecting described first electronic equipment;

First switch unit, for the type according to described first electronic equipment, makes described mobile terminal switch to the first state or the second state; In described first state, described second electronic equipment is by described first linkage unit to described first electronic equipment output medium played data, and the media play data on described second electronic equipment are play by described first electronic equipment or play by the combination of described first electronic equipment and described second electronic equipment; In described second state, described second electronic equipment receives the media play data of described first electronic equipment transmission by described first linkage unit, and the media play data on described first electronic equipment are play by described second electronic equipment or play by the combination of described first electronic equipment and described second electronic equipment.

15. mobile terminals as claimed in claim 14, it is characterized in that, described first switch unit also for, according to operational order, described second electronic equipment is made to switch to the third state, in the described third state, described second electronic equipment forbids that the media play data between described first linkage unit and described first electronic equipment are transmitted.

16. mobile terminals as claimed in claim 14, it is characterized in that, after described second electronic equipment is connected with described first electronic equipment by the first linkage unit, when described first detecting unit detects the marking signal of the media data processing unit of described first electronic equipment, described first switch unit makes described second electronic equipment switch to described second state; When described first detecting unit does not detect the marking signal of the media data processing unit of described first electronic equipment, described first switch unit makes described second electronic equipment switch to described first state.

17. mobile terminals as claimed in claim 14, it is characterized in that, described first electronic equipment comprises:

Media data processing unit, for decoding also output medium played data;

Second linkage unit, for being connected with described first linkage unit;

18. mobile terminals as claimed in claim 14, it is characterized in that, described first electronic equipment comprises:

3rd linkage unit, for being connected with described first linkage unit;

Second broadcast unit, for playing media play data.

19. 1 kinds, for the state switching method of mobile terminal, is characterized in that, described state switching method comprises:

Detect the connection status of described mobile terminal;

When judging that described mobile terminal is connected with an electronic equipment, detecting described electronic equipment and whether possessing media data processing unit;

When described electronic equipment is first kind electronic equipment, described mobile terminal switches to the first state, in described first state, described mobile terminal is to described electronic equipment output medium played data, and the media play data on described mobile terminal are play by described electronic equipment or play by the combination of described mobile terminal and described electronic equipment;

When described electronic equipment is Second Type electronic equipment, described mobile terminal switches to the second state, in described second state, described mobile terminal receives the media play data that described electronic equipment exports, and the media play data on described electronic equipment are play by described mobile terminal playing or by the combination of described mobile terminal and described electronic equipment.

20. state switching methods as claimed in claim 19, it is characterized in that, when judging that described mobile terminal is not connected with described electronic equipment, described mobile terminal switches to the third state, and described mobile terminal forbids that the media play data between linkage unit and described electronic equipment are transmitted.