CN201114036Y - Double-card double-standby double blue tooth mobile phone - Google Patents
Double-card double-standby double blue tooth mobile phone Download PDFInfo
- Publication number
- CN201114036Y CN201114036Y CNU2007201225972U CN200720122597U CN201114036Y CN 201114036 Y CN201114036 Y CN 201114036Y CN U2007201225972 U CNU2007201225972 U CN U2007201225972U CN 200720122597 U CN200720122597 U CN 200720122597U CN 201114036 Y CN201114036 Y CN 201114036Y
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- main frame
- slave
- baseband processing
- processing module
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Abstract
The utility model discloses a double-card double call-waiting double-Bluetooth mobile phone, which comprises a mainframe, a slave machine and a Bluetooth chip, wherein, the mainframe comprises a mainframe baseband processing module; the slave machine comprises a slave machine baseband processing module and also comprises a digital signal processing chip (DSP); the slave machine baseband processing module is used for transmitting request information to the mainframe baseband processing module which is used for activating the Bluetooth chip to form a receiving and transmitting loop together with the Bluetooth chip after a request of the slave machine baseband processing module is passed; the DSP chip is used for cutting off the receiving and transmitting loop of the Bluetooth chip and the mainframe baseband processing module and connecting the Bluetooth chip to the slave machine baseband processing module to form a loop. The double-card double call-waiting double-Bluetooth mobile phone is provided with the DSP chip and realizes expansion of novel functions on the prior Bluetooth chip, thereby the slave machine baseband processing module is provided with Bluetooth function.
Description
[technical field]
The utility model relates to the Bluetooth of mobile phone technical field, relates in particular to double-card double-standby double-blue-tooth mobile phone.
[background technology]
Along with the continuous development of mobile phone technique, people are also more and more to the demand of mobile phone.Just wishes to use two different mobile phone cards in the middle of a mobile phone such as travelling merchants personage, the work of hope in the strange land of often the hurrying back and forth non-interfering white collar personage that lives, double card double standby mobile phone is really in order to satisfy this demand appearance.So-called double card double standby mobile phone is, places two mobile phone cards in a mobile phone simultaneously, and the user can receive the paging signal of two mobile phone cards of wireless network direction finding simultaneously.
On the other hand, the application of Bluetooth technology on mobile phone with good short-range communications functionality is also more and more ripe.Bluetooth is a kind of radiotechnics of support equipment short haul connection.Can comprise that carrying out wireless messages between numerous equipment such as mobile phone, PDA, wireless headset, notebook computer, relevant peripheral hardware exchanges.The standard of bluetooth is IEEE802.15, is operated in the 2.4GHz frequency band, and bandwidth is 1Mb/s.Electronic installation can see through bluetooth each other and couple together, and has saved traditional electric wire.See through the wireless receiver on the chip, the electronic product of being furnished with Bluetooth technology can communicate with each other in ten meters distance, and transmission speed can reach Mbytes each second 1.
Present a kind of double-card dual-standby list bluetooth cellular phone can help the user to realize hand-free conversation, the function of wireless transmission information.But the bluetooth on this mobile phone can only be supported main card, can not support from card.
[summary of the invention]
Goal of the invention of the present utility model provides a kind of double-card double-standby double-blue-tooth mobile phone, can support the purpose of master and slave card simultaneously to reach a bluetooth.
To achieve the above object of the invention, the utility model proposes following technical scheme:
A kind of double-card double-standby double-blue-tooth mobile phone comprises main frame, slave and bluetooth nest plate, and described main frame comprises the main frame baseband processing module, and described slave comprises the slave baseband processing module, and it also comprises digital signal processing chip DSP,
Described slave baseband processing module is used for sending solicited message to the main frame baseband processing module;
Described main frame baseband processing module is used for after the request by described slave baseband processing module, activates the bluetooth nest plate, forms the transmitting-receiving loop with the bluetooth nest plate;
Described dsp chip is used for the transmitting-receiving loop of bluetooth nest plate and main frame baseband processing module is cut off, and the bluetooth nest plate is connected to the slave baseband processing module forms the loop.
Wherein, described main frame also comprises master machine antenna, main frame radio-frequency module, and described main frame radio-frequency module sends or acknowledge(ment) signal by master machine antenna.
Wherein, described main frame also comprises the host power supply administration module, is used for powering to main frame.
Wherein, described main frame also comprises host stores module, main frame audio processing modules, input module and display module.
Wherein, described slave also comprises slave draw-in groove, slave antenna, slave radio-frequency module and slave power management module.
As can be seen from the above technical solutions, the utility model is provided with digital signal processing chip (DSP), described DSP links to each other with main frame baseband processing module, slave baseband processing module and bluetooth nest plate, on former bluetooth nest plate, realize new function expansion, and then make slave baseband processing module bluetooth enable.
[description of drawings]
Fig. 1 is the structured flowchart of existing double-card dual-standby list bluetooth cellular phone;
Fig. 2 is the structured flowchart of two bluetooth one embodiment of the utility model double-card dual-standby.
[embodiment]
Below in conjunction with specific embodiment the utility model is described in detail.
The utility model is to carry out improvedly on present double-card dual-standby list bluetooth cellular phone, and double-card dual-standby list bluetooth cellular phone generally can comprise main frame and the slave that is arranged in same the mobile phone, the dynamo-electric source of the shared proficiency of described main frame and slave.
1, main frame intraware:
Described main frame comprises main frame draw-in groove, master machine antenna, main frame radio-frequency module, main frame baseband processing module (host CPU) and host power supply administration module.
Wherein, described main frame draw-in groove is used to install the mobile network client identification card (as the GSM card) as main card.
Described master machine antenna, main frame radio-frequency module and main frame baseband processing module connect in turn.
Described main frame radio-frequency module sends or acknowledge(ment) signal by master machine antenna.Wherein, described main frame radio-frequency module generally can comprise receiver module, modulation module and transmitter module.
Described main frame baseband processing module is used for signal processing, also is used to coordinate, the each several part of main control system.
Described cellular phone power supplies is powered to main frame by the host power supply administration module.
Further, described main frame can also comprise host stores module, main frame audio processing modules, input module and display module.
Described host stores module, main frame audio processing modules, input module and display module all link to each other with the main frame baseband processing module.Described memory module is used for stored program and data.Described input module is used to import, and generally can be keyboard, and described display module is used to show, generally can be display screen.
Further, described main frame can also comprise host stores module, main frame audio processing modules, input module and display module.These modules also link to each other with described main frame baseband processing module.Described peripheral module generally can comprise camera module, outer memory module and/or usb interface module.
Further, double-card dual-standby list bluetooth cellular phone also comprises the bluetooth nest plate, is used to realize Bluetooth function.
2, slave intraware:
Slave generally can comprise slave draw-in groove, slave antenna, slave radio-frequency module, slave baseband processing module (slave CPU) and slave power management module.
Wherein, described slave draw-in groove is used to install the mobile network client identification card as from card.
Described slave antenna, slave radio-frequency module and slave baseband processing module connect in turn, and described slave baseband processing module is connected with the slave audio processing modules, and power supply is powered to slave by described slave power management module.
3, the annexation between main frame and the slave is:
Double-card dual-standby list bluetooth cellular phone can also be provided with starting module, interface module, communication module.
Described main frame baseband processing module is connected with the slave power management module by described starting module, and main frame opens or closes slave by described starting module.
Described main frame audio processing modules and slave audio processing modules are all realized and being connected of the input-output equipment (as microphone, receiver and loud speaker) of sound by interface module, sound input-output equipment are communicated with main frame, the switching of slave audio processing modules.
Described main frame baseband processing module is connected with the slave baseband processing module by described communication module.Described main frame and slave communicate by communication module and starting module.Slave obtains the right to use of sound input-output equipment, keyboard, camera and usb interface module etc. by the request of sending to main frame.
Wherein, the more excellent implementation of described communication module is the UART serial communication modular.
The utility model realizes that the basic ideas of goal of the invention are, digital signal processing chip (DSP) is set, described DSP links to each other with main frame baseband processing module, slave baseband processing module and bluetooth nest plate, on former bluetooth nest plate, realize new function expansion, and then make slave baseband processing module bluetooth enable.
For reaching from being stuck under the situation that does not possess Bluetooth technology, to realize providing a kind of double-card double-standby double-blue-tooth mobile phone by main card with the DSP technology from the Bluetooth function of card, this mobile phone further comprises dsp chip on the basis of original structure.
In the utility model, described slave baseband processing module also is used for sending solicited message to the main frame baseband processing module;
Described main frame baseband processing module also is used for after the request by described slave baseband processing module, activates the bluetooth nest plate, forms the transmitting-receiving loop with the bluetooth nest plate;
Described dsp chip is used for the transmitting-receiving loop of bluetooth nest plate and main frame baseband processing module is cut off, and the bluetooth nest plate is connected to the slave baseband processing module forms the loop.
The course of work of the present utility model and basic principle are:
(1), when main card is worked, the main frame baseband processing module activates the bluetooth nest plate, and it is started working, and finishes the function of normal bluetooth.
(2), when when snapping fit onto paging, be used for selecting to continue to answer main card, perhaps disconnect main card and connect from card.
(3) if select to answer from card, the slave baseband processing module still fails to activate the bluetooth nest plate, but need send solicited message to the main frame baseband processing module; After the main frame baseband processing module accepts request, activate the bluetooth nest plate, form the transmitting-receiving loop with the bluetooth nest plate; Afterwards, dsp chip begins the transmitting-receiving loop of bluetooth nest plate and main frame baseband processing module is cut off, and the bluetooth nest plate is connected to the slave baseband processing module, make and form the loop between slave baseband processing module and the bluetooth nest plate, make the bluetooth impedance matching, finish the function of using the bluetooth nest plate from card.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (5)
1, a kind of double-card double-standby double-blue-tooth mobile phone comprises main frame, slave and bluetooth nest plate, and described main frame comprises the main frame baseband processing module, and described slave comprises the slave baseband processing module, it is characterized in that, it also comprises digital signal processing chip DSP,
Described slave baseband processing module is used for sending solicited message to the main frame baseband processing module;
Described main frame baseband processing module is used for after the request by described slave baseband processing module, activates the bluetooth nest plate, forms the transmitting-receiving loop with the bluetooth nest plate;
Described dsp chip is used for the transmitting-receiving loop of bluetooth nest plate and main frame baseband processing module is cut off, and the bluetooth nest plate is connected to the slave baseband processing module forms the loop.
2, double-card double-standby double-blue-tooth mobile phone according to claim 1 is characterized in that, described main frame also comprises master machine antenna, main frame radio-frequency module, and described main frame radio-frequency module sends or acknowledge(ment) signal by master machine antenna.
3, double-card double-standby double-blue-tooth mobile phone according to claim 1 is characterized in that, described main frame also comprises the host power supply administration module, is used for powering to main frame.
According to each described double-card double-standby double-blue-tooth mobile phone in the claim 1～3, it is characterized in that 4, described main frame also comprises host stores module, main frame audio processing modules, input module and display module.
5, double-card double-standby double-blue-tooth mobile phone according to claim 1 is characterized in that, described slave also comprises slave draw-in groove, slave antenna, slave radio-frequency module and slave power management module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201225972U CN201114036Y (en) | 2007-08-31 | 2007-08-31 | Double-card double-standby double blue tooth mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201225972U CN201114036Y (en) | 2007-08-31 | 2007-08-31 | Double-card double-standby double blue tooth mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114036Y true CN201114036Y (en) | 2008-09-10 |
Family
ID=39965784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201225972U Expired - Fee Related CN201114036Y (en) | 2007-08-31 | 2007-08-31 | Double-card double-standby double blue tooth mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114036Y (en) |
-
2007
- 2007-08-31 CN CNU2007201225972U patent/CN201114036Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20150831 |
|
| EXPY | Termination of patent right or utility model |