CN102857626A - Mobile communication terminal - Google Patents
Mobile communication terminal Download PDFInfo
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- CN102857626A CN102857626A CN201110185345.5A CN201110185345A CN102857626A CN 102857626 A CN102857626 A CN 102857626A CN 201110185345 A CN201110185345 A CN 201110185345A CN 102857626 A CN102857626 A CN 102857626A
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Abstract
The invention discloses a mobile communication terminal which comprises a communication end with a mobile communication function. The communication end comprises a mobile terminal mainboard and an inner screen display panel; a mobile terminal master controller, a mobile communication module, a microphone, a loudspeaker, a memory and a battery are disposed on the mobile terminal mainboard, and the mobile communication module, the microphone, the loudspeaker, the memory and the battery for providing a working power source are respectively connected with the mobile terminal master controller; and a mobile terminal inner screen and an inner screen extension module are arranged on the inner screen display panel, and the inner screen extension module is used for extending display functions of the communication end. The inner screen extension module is arranged on the inner screen display panel of the mobile communication terminal, so that the mobile terminal mainboard does not need to be redesigned, functions of the display screen are increased by the simplest design and the lowest manufacturing cost, resources are saved, the mobile communication terminal can be operated by a user conveniently, operation flexibility is improved, and entertainment and operability of the mobile communication terminal are enhanced.
Description
[technical field]
The present invention relates to field of mobile communication, but relate in particular to a kind of communication terminal of extended screen.
[background technology]
The equipment that generally can connect mobile Internet is referred to as communication terminal, mobile phone for example, and PDA, IPAD, the TV that can surf the Net, panel computer, palmtop PCs etc. can be called communication terminal.Portable terminal has because having the plurality of advantages such as mobility, portability and is widely used, and particularly as the mobile phone of removable communication tool, has become the necessary articles for use of people's life.
As the mobile phone of removable communication, be faced with the application demand of increasing mobile Internet, such as using communication terminal browse network news, check microblogging, Internet chat, watch the multimedia video content, carrying out Entertainment etc.In this case, the functions such as demonstration of communication terminal need further reinforcement undoubtedly.
When the function of lifting such as the portable electric appts such as portable terminal, generally can increase corresponding functional module at mainboard at present, so that the design of mainboard becomes increasingly complex, cause the volume of mainboard to increase, and significantly increased the design cost of mainboard; Especially, the function of the motherboard design of general communication terminal is many, high-frequency signal interweaves, integrated level is high, and design is complicated, the series of problems that brings to the checking of mainboard.
[summary of the invention]
The invention provides a kind of communication terminal, its the expansion module design that can expand this functions of mobile communication terminal is at the circuit board that is used for arranging display screen, when increasing functions of mobile communication terminal, need not to change existing motherboard design, existing by changing motherboard design to increase new function and cause the motherboard design difficulty and validation difficulty is high, design cost high-technology problem to solve.
A kind of communication terminal, comprise the communication terminal with functionality mobile communication, this communication terminal comprises Mobile terminal main board and interior screen display panel, be provided with portable terminal master control, the mobile communication module that is connected with the portable terminal master control respectively, microphone, loud speaker, memory on the described Mobile terminal main board and be used for providing the battery of working power, described interior screen display panel is provided with screen in the portable terminal, also be provided with interior screen expansion module on the described interior screen display panel, screen or interior screen expansion module are optionally worked in the described portable terminal master control control portable terminal.
Also be provided with the image output module that is connected with described portable terminal master control on the described Mobile terminal main board, the image information after this image output module will be processed sends to screen and described interior screen expansion module in the portable terminal.
Described portable terminal master control comprises the demonstration handover module, and it is used for controlling the work of the interior screen of described portable terminal or interior screen expansion module.
Also be provided with the interior screen touch screen module that is connected with described portable terminal master control on the described interior screen display panel.
Described interior screen expansion module comprises for the coding module that image information is encoded, and the communication of mobile terminal interface that is connected with this coding module.
Described coding module is LVDS coding module or HDMI coding module.
This communication terminal also comprises the outer screen end that separates setting with described communication terminal, and this outer screen end is provided with for carrying out the outer screen expansion module of transfer of data with described interior screen expansion module.
Described outer screen end is provided with externally connected with display screen, and described portable terminal master control can be controlled the interior screen of portable terminal of externally connected with display screen and described communication terminal and optionally work.
Described outer screen expansion module comprises for the outer screen communication interface that is connected with described interior screen expansion module and the decoder module that is connected with outer screen communication interface.
Also be provided with the signal detection module that whether is electrically connected for detection of communication terminal and outer screen end on the described outer screen end, this signal detection module is connected with described outer screen expansion module; If setting up, communication terminal and outer screen end be electrically connected, then signal detection module is by the information of described outer screen expansion module to the connection of communication terminal feedback, the portable terminal master control of communication terminal is after receiving this feedback information, control portable terminal in the screen be in non operating state and control in the screen expansion module in running order, picture signal is sent outer screen end, shown by the externally connected with display screen of outer screen end.
Be provided with battery in the described outer screen end, after outer screen end and communication terminal electric connection, the battery of outer screen end provides electric energy for the work of whole communication terminal, and shields outside when holding the electric energy that battery is with that detects communication terminal not enough, and it can be the battery charging of communication terminal.
Described outer screen end is provided with the input-output apparatus that can control this communication terminal work, and this I/O output equipment is connected with described outer screen expansion module.
The size of described externally connected with display screen is greater than the size of shielding in the described portable terminal.
[description of drawings]
Fig. 1 is the structure principle chart of first embodiment of communication terminal of the present invention.
Fig. 2 is the structure principle chart of second embodiment of communication terminal of the present invention.
Fig. 3 A is the first image signal transmission scheme of communication terminal of the present invention.
Fig. 3 B is the second image signal transmission scheme of communication terminal of the present invention.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with drawings and the embodiments, architectural feature, to concrete structure of the present invention and effect thereof, be described in detail as follows.
Communication terminal of the present invention is by connecting the function of mobile communication network and then realization mobile communication, and mobile communication networks such as the WCDMA, the CDMA2000 that connect GSM or CDMA mobile communication network or No.3 generation mobile communication system, TD-SCDMA uses as removable communicating terminal.
Communication terminal of the present invention is except the basic communication function with existing communication terminal, it also comprises one as the outer screen end of the extended screen of this communication terminal, by starting outer screen end, can utilize the larger display screen of outer screen end, solve the little problem of communication terminal self display screen.
Particularly, as shown in Figure 1, be the structure principle chart of communication terminal of the present invention.Communication terminal of the present invention comprises communication terminal 1 and outer screen end 2, and described communication terminal 1 separates setting with outer screen end 2, and the user can be connected communication terminal 1 when the larger display screen of needs with outer screen end 2, make outer screen end 2 also enter operating state.Hold 2 display-object contents, for example playing video file or browsing page by outer screen.When the user goes out, for the convenience of journey, can only carry communication terminal 1, start communication terminal 1 and can realize the effects such as communication or multimedia file broadcast.
Described communication terminal 1 is the core of whole communication terminal, it is provided with Mobile terminal main board 10 and interior screen display panel 11, the design of described Mobile terminal main board 10 is identical with existing motherboard design, be the circuit control centre of whole equipment, which is provided with portable terminal master control 100, image output module 102, operation keys identification module 103, mobile communication module 104, microphone 105, loud speaker 106 and memory module 107;
Arithmetic core and control core that described portable terminal master control 100 is these communication terminals, be mainly used in explaining instruction and processing and the execution instruction of each functional module, what they were different from the master control of existing portable terminal is also to comprise showing handover module 101; Described demonstration handover module 101 is used for the work of the interior screen 110 of control portable terminal or interior screen expansion module;
Described image output module 102 is used for picture signal is processed, and picture signal is sent to screen and interior screen expansion module in the portable terminal;
Described operation keys identification module 103 is connected as the button that arranges on input equipment and the communication terminal, is used for the identification user to the operational motion of button, and distinguishes and carry out corresponding instruction;
Described mobile communication module 104 is the passage that this communication terminal and extraneous mobile communication equipment carry out communication, mobile network's communication modules such as GSM, CDMA, WCDMA, CDMA2000, TD-SCDMA, 3G;
Described microphone 105 is used for user's voice signal is collected and sent by the mobile communication module;
Described loud speaker 106 is used for and will sends the user to from the acoustic information of other communication terminals or the audio signal of self, make the user can hear the user's of long-range communication terminal acoustic information, and the audio-video document play of portable terminal self;
Described memory module 107 is used for the storage necessary working procedure of this communication terminal and is used for being stored in local address list information etc.
When communication terminal 1 is not connected with outer screen end 2, communication terminal is under the communication terminal operating state, described demonstration handover module 101 sends to instruction by interfaces such as IIC interface or SPI and shields 110 in the portable terminal, make the screen 110 in running order picture signals of sending to receive image output module 102 in the portable terminal, and display it; When communication terminal 1 links together with outer screen end 2, being in outer screen holds under 2 operating states, the described demonstration handover module 101 control coding modules 111 in running order picture signals of sending to receive image output module 102, and picture signal encoded, send outer screen end 2 to by communication of mobile terminal interface 112 again; When communication terminal 1 start, first-selectedly picture signal is sent to screen 110 shows in the portable terminal, receive the signal that feeds back from outer screen end 2 when portable terminal master control 100 after, switch picture signal and send to outer screen end 2;
Described interior screen display panel 11 is provided with screen 110 and interior screen expansion module (not label) in the portable terminal.Particularly:
Described interior screen expansion module comprises coding module 111 and communication of mobile terminal interface 112;
Described coding module 111 can be LVDS (Low-Voltage Differential Signaling, Low Voltage Differential Signal) coding module or be HDMI ((High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface))) other similar coding modules such as coding module, be used for and carry out encoding setting from the rgb signal of image output module 101, and this coding module 111 is by adopting LVDS or HDMI drive scheme, in order to increase transmission range and the antijamming capability of rgb signal, reduce the IO connectivity port of data, made place mat for picture signal can transfer to outer screen end 2 complete and fast;
Described communication of mobile terminal interface 112 is used for connecting described outer screen end 2, can transmit such as picture signal, control signal, audio signal etc., set up the passage that carries out information interaction between communication terminal 1 and the outer screen end 2, it can be cable data interfaces such as USB, LVDS, HDMI, also can be for such as bluetooth module, the wireless data transfer module such as infrared, also can according to the data type of concrete transmission, this communication of mobile terminal Interface design be become special communication interface.
During implementation, in order to increase the function of communication terminal of the present invention, can on Mobile terminal main board, further increase such as Wi-Fi, bluetooth, the wireless communication module such as infrared, also can increase the communication modules such as GPS, gravity sensor, perhaps increase storage card expansion mouth at this communication terminal, to increase it to the memory capacity of data.Further, realize for example various functions of smart mobile phone in order to make this communication terminal, also can in communication terminal of the present invention, use operating system, operating systems such as Symbian, WindowsMobile, Android, Palm OS, BlackBerry, Linux.Because these functions are had by existing portable terminal, therefore be not described in detail in this.
Below will introduce the circuit structure of the outer screen end 2 of communication terminal of the present invention.
Described outer screen end 2 comprises outer screen expansion interface (not label), signal detection module 23 and externally connected with display screen 20.Described outer screen expansion interface comprises outer screen communication interface 22 and decoder module 21.Described outer screen communication interface 22 is corresponding with described communication of mobile terminal interface 112, is used for receiving from the data of communication terminal 1 or transmits data to communication terminal 1; Corresponding aforesaid communication of mobile terminal interface 112, this outer screen communication interface 22 also can be the data transmission interfaces such as USB, LVDS, HDMI;
Described decoder module 21 is corresponding to the coding module 111 of described communication terminal 1, can be LVDS decoder module or HDMI decoder module, be used for processings of decoding of the LVDS that will receive or HDMI signal, and be treated as can be for the rgb signal of externally connected with display screen 20 demonstrations;
Described signal detection module 23 is for detection of whether entering outer screen end operating state, whether the communication of mobile terminal interface 112 that is communication terminal 1 sets up electric connection with the outer screen communication interface 22 of outer screen end 2, be electrically connected if set up, the information of then connecting to communication terminal 1 feedback by outer screen communication interface 22, the demonstration handover module 101 of the portable terminal master control 100 of communication terminal 1 is after receiving this feedback information, the interior screen 110 of control portable terminal is in non operating state and control coding module 111 is in running order, after the picture signal that 111 pairs of image output module of coding module 102 send is encoded, be transferred to outer screen end 2 by communication of mobile terminal interface 112, the outer screen communication interface 22 of outer screen end 2 receives that being transferred to decoder module 21 after the picture signal decodes, and is then shown by externally connected with display screen 20.
Above-described signal detection module 23 is arranged on outer screen end 2, during implementation, this signal detection module 23 also can be arranged on communication terminal 1, it is connected 112 (not shown) with the communication of mobile terminal interface, detect this communication of mobile terminal interface 112 and whether set up electric connection with external equipment, if set up, then to showing handover module 101 feedback informations.
The demonstration handover module 101 of above-mentioned portable terminal master control 100 can be controlled screen 110 or coding module 111 reception picture signals in the portable terminal by the mode that sends instruction, also can be by in image output module 102 and portable terminal, setting up single-pole double-throw switch (SPDT) between the screen 110, demonstration handover module 101 determines that by controlling this single-pole double-throw switch (SPDT) screen 110 is connected or connected with the display screen expansion module in image output module 102 and the portable terminal.
Aspect power supply, be provided with battery in the communication terminal 1, also be provided with battery in the outer screen end 2, after outer screen end 2 and communication terminal 1 are electrically connected, be in the operating state of outer screen end 2, this moment, the battery of outer screen end 2 provided electric energy for the work of whole communication terminal, and the battery of outer screen end 2 can also be the battery charging of communication terminal, and then need not to connect outside AC power again.
See also shown in Figure 2ly, be the structure principle chart of second embodiment of communication terminal of the present invention.The difference of this embodiment and above-described first embodiment is that communication terminal has been set up the interior screen touch screen module 113 that is connected with the portable terminal master control among this embodiment, and outer screen end has been set up the outer screen touch screen module 24 that is connected with outer screen communication interface 22.The user can realize input to equipment by touch-screen like this, for example, not with communication terminal operating state that outer screen end is connected under, interior screen touch screen module 113 is obtained the user and is touched information that interior screen sends and it is transferred to portable terminal master control 100; With outer screen operating state that outer screen end is connected under, outer screen touch screen module 24 is obtained the user and is touched information that outer screen sends and send portable terminal master control 100 to by outer screen communication interface 22 and communication of mobile terminal interface 112.
Among first and second of above-described portable terminal of the present invention embodiment, be equipped with input-output apparatus (not shown) on the outer screen end of described communication terminal, such as control button, loud speaker, microphone, storage card expansion interface, data transmission interface, camera, receiver J-Horner etc., these input-output equipment are realized data transfer by outer screen expansion module and communication terminal.Under the communication terminal operating state, the user can realize controlling communication terminal by the input-output apparatus that arranges on the communication terminal; Outside under the screen end operating state, the user can be by the control of the realization of the input-output apparatus on the outer screen end 2 to whole communication terminal, for example send the instruction of browsing page to communication terminal, communication terminal is carried out this instruction, and web page contents is presented on the externally connected with display screen 20 of outer screen end, can acoustic information be played out by the loud speaker that outer screen end self arranges simultaneously, at this moment, screen 110 and loud speaker 106 are in out-of-work state in the portable terminal of communication terminal.
Be different from existing general design, the present invention adopts the mode control signal of timesharing parallel connection to be presented on the interior screen 110 of portable terminal or on the externally connected with display screen 20, it has following advantage:
1, because the function of the motherboard design of general communication terminal is many, high-frequency signal interweaves, integrated level is high, far be complicated with respect to the screen display plate, therefore communication terminal of the present invention all is arranged on coding module 111 and the communication of mobile terminal interface 112 that needs on the communication terminal 1 to be connected with outer screen end 2 for the interior screen display panel that the display screen circuit is set specially, need not like this to change the design on the mainboard, be chosen in interior screen display panel (screen display plate) and upward picture signal made branch process, can avoid the mainboard redesign, the series of problems that checking brings has been realized the multi-screen expansion with the design cost of minimum;
2, the present invention can make communication terminal 1 be connected to dissimilar screens in the mode of timesharing parallel connection, and for example screen 110 can be understood as the display screen that communication terminal self body comprises in the communicating terminal, offers the basic Presentation Function of user; The externally connected with display screen 20 of outer screen end 2 can be understood as such as panel computer etc. has larger display screen, it can be by after the mode such as graftings and communication terminal 1 electric connection, displays image information, shield 110 broad screen because externally connected with display screen 20 provides in portable terminal, therefore satisfy the user to the demand of large scale display;
3, the circuit design of communication terminal of the present invention is consistent with existing single screen mobile terminal device, does not need need to transform the hardware of itself as existing double screen communication terminal, and redesign is with hardware devices such as increase MUX;
4, shown in Fig. 3 A and 3B, be two kinds of picture signal of the present invention different transmission meanss.Picture signal of the present invention is the rgb signal of standard in transmission course, and this signal is transferred to the display screen of different functions in modes such as flexible cable, PCB cablings, and for various circuit, this signal can adopt different connecting interfaces to transmit.
Among the above-described embodiment, be provided with input equipment and output equipment on the communication terminal, such as function button and microphone, loud speaker etc., outer screen end only is responsible for the decoding of data and the demonstration of image.In the specific implementation, also can shield outside and set up input equipment and output equipment on the end, being convenient to the user shields outside under the state that end opens and can be directly to carry out actions such as touch or operational and controlled key button, broadcast by large-area externally connected with display screen, realize easy and convenient operation, for example interface is controlled or browsing page etc. amusement function, and is more applicable.
Polynary abundantization trend based on existing game products or network amusement operates communication terminal by the mode that operates large-area externally connected with display screen, so that the more convenient and friendly interface of operation is conducive to recreational and interesting.Small and exquisite being convenient to of the volume of communication terminal carried, and can connect mobile communcations system by the mobile communication function of communication terminal and use as communication terminal.
Below only embodiments of the invention are described, but be not to limit the present invention, various variations or the modification made according to spirit of the present invention are all within the protection category of claim of the present invention.
Claims (13)
1. communication terminal, comprise the communication terminal with functionality mobile communication, this communication terminal comprises Mobile terminal main board and interior screen display panel, be provided with the portable terminal master control on the described Mobile terminal main board, the mobile communication module that is connected with the portable terminal master control respectively, microphone, loud speaker, memory reaches the battery that is used for providing working power, described interior screen display panel is provided with screen in the portable terminal, it is characterized in that: also be provided with interior screen expansion module on the described interior screen display panel, screen or interior screen expansion module are optionally worked in the described portable terminal master control control portable terminal.
2. communication terminal according to claim 1, it is characterized in that: also be provided with the image output module that is connected with described portable terminal master control on the described Mobile terminal main board, the image information after this image output module will be processed sends to screen and described interior screen expansion module in the portable terminal.
3. communication terminal according to claim 2, it is characterized in that: described portable terminal master control comprises the demonstration handover module, it is used for controlling the work of screen in the described portable terminal or interior screen expansion module.
4. communication terminal according to claim 1 is characterized in that: also be provided with the interior screen touch screen module that is connected with described portable terminal master control on the described interior screen display panel.
5. communication terminal according to claim 1, it is characterized in that: described interior screen expansion module comprises for the coding module that image information is encoded, and the communication of mobile terminal interface that is connected with this coding module.
6. communication terminal according to claim 5, it is characterized in that: described coding module is LVDS coding module or HDMI coding module.
7. communication terminal according to claim 1, it is characterized in that: this communication terminal also comprises the outer screen end that separates setting with described communication terminal, and this outer screen end is provided with for carrying out the outer screen expansion module of transfer of data with described interior screen expansion module.
8. communication terminal according to claim 7, it is characterized in that: described outer screen end is provided with externally connected with display screen, and described portable terminal master control can be controlled in the portable terminal of externally connected with display screen and described communication terminal screen and optionally work.
9. communication terminal according to claim 8 is characterized in that: described outer screen expansion module comprises for the outer screen communication interface that is connected with described interior screen expansion module and the decoder module that is connected with outer screen communication interface.
10. communication terminal according to claim 8 is characterized in that: also be provided with the signal detection module that whether is electrically connected for detection of communication terminal and outer screen end on the described outer screen end, this signal detection module is connected with described outer screen expansion module; If setting up, communication terminal and outer screen end be electrically connected, then signal detection module is by the information of described outer screen expansion module to the connection of communication terminal feedback, the portable terminal master control of communication terminal is after receiving this feedback information, control portable terminal in the screen be in non operating state and control in the screen expansion module in running order, picture signal is sent outer screen end, shown by the externally connected with display screen of outer screen end.
11. communication terminal according to claim 7, it is characterized in that: be provided with battery in the described outer screen end, after outer screen end and communication terminal electric connection, the battery of outer screen end provides electric energy for the work of whole communication terminal, and when the screen end detected electric energy that battery the is with deficiency of communication terminal outside, it can be the battery charging of communication terminal.
12. communication terminal according to claim 7 is characterized in that: described outer screen end is provided with the input-output apparatus that can control this communication terminal work, and this I/O output equipment is connected with described outer screen expansion module.
13. to the described communication terminal of 12 any one, it is characterized in that according to claim 8: the size of described externally connected with display screen is greater than the size of shielding in the described portable terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110185345.5A CN102857626A (en) | 2011-06-30 | 2011-06-30 | Mobile communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110185345.5A CN102857626A (en) | 2011-06-30 | 2011-06-30 | Mobile communication terminal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110333087.0A Division CN102857628A (en) | 2011-06-30 | 2011-06-30 | Multi-screen display equipment |
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| Publication Number | Publication Date |
|---|---|
| CN102857626A true CN102857626A (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110185345.5A Pending CN102857626A (en) | 2011-06-30 | 2011-06-30 | Mobile communication terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209232A (en) * | 2013-03-27 | 2013-07-17 | 广东威创视讯科技股份有限公司 | Spliced mobile equipment |
| CN104850173A (en) * | 2014-02-17 | 2015-08-19 | 深圳市爱美得科技有限公司 | Extensible mobile communication terminal |
| CN109660273A (en) * | 2018-11-20 | 2019-04-19 | 合肥泾渭信息通讯有限公司 | A kind of communication tool convenient for checking information |
-
2011
- 2011-06-30 CN CN201110185345.5A patent/CN102857626A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209232A (en) * | 2013-03-27 | 2013-07-17 | 广东威创视讯科技股份有限公司 | Spliced mobile equipment |
| CN103209232B (en) * | 2013-03-27 | 2015-10-28 | 广东威创视讯科技股份有限公司 | A kind of spliced mobile device |
| CN104850173A (en) * | 2014-02-17 | 2015-08-19 | 深圳市爱美得科技有限公司 | Extensible mobile communication terminal |
| CN109660273A (en) * | 2018-11-20 | 2019-04-19 | 合肥泾渭信息通讯有限公司 | A kind of communication tool convenient for checking information |
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Application publication date: 20130102 |