CN101442837A - Double-card double-standby mobile phone with Bluetooth function and implementing method thereof - Google Patents
Double-card double-standby mobile phone with Bluetooth function and implementing method thereof Download PDFInfo
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- CN101442837A CN101442837A CNA2007101569541A CN200710156954A CN101442837A CN 101442837 A CN101442837 A CN 101442837A CN A2007101569541 A CNA2007101569541 A CN A2007101569541A CN 200710156954 A CN200710156954 A CN 200710156954A CN 101442837 A CN101442837 A CN 101442837A
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Abstract
The invention relates to a double-card double-duration mobile phone with Bluetooth function and realizing method thereof. The mobile phone comprises a shell, a main-unit, a sub-unit and a Bluetooth module, in which, the main-unit has a Bluetooth controlling module for controlling the operation of the Bluetooth module. The invention is characterized in that: the main-unit communicates with the sub-unit through a communication module; the speech signal pins of the Bluetooth module are respectively connected to the speech signal wire of the main-unit and the speech signal wire of the sub-unit; the control signal pin of the Bluetooth module is connected with main-unit; no hardware analog switch are is needed to perform switching control between the main-unit, the sub-unit and the Bluetooth module, only the speech signal is independently controlled, and other controlling signals are controlled by the main-unit, thereby, the complexity of the circuit and the design cost of the hardware are reduced.
Description
Technical field
The present invention relates to a kind of double card double standby mobile phone and its implementation with Bluetooth function.
Background technology
Now double card double standby mobile phone becomes more and more popular, and the double card double standby mobile phone with Bluetooth function seldom, and its main cause is that the blue tooth voice communication function switches between main frame and slave mutually, has certain complexity.If use the hardware simulation Switch Control, then need a lot of hardware simulation switches, accompanying drawing 1 is the control circuit figure of traditional double card double standby mobile phone Bluetooth function, wherein main frame and slave are controlled bluetooth module separately by analog switch, and the control signal of bluetooth module, PCM voice signal all are connected respectively with main frame, slave by analog switch, above-mentioned double card double standby mobile phone with Bluetooth function is in main frame, its control circuit complexity when slave is shared a bluetooth module, hardware cost is higher, and introduces easily and disturb.
Summary of the invention
Technical problem to be solved by this invention is to provide the double card double standby mobile phone that a kind of cost is low, circuit structure simply has Bluetooth function at above-mentioned prior art.
The further technical problem to be solved of the present invention provides a kind of implementation method with double card double standby mobile phone of Bluetooth function.
The present invention solves the technical scheme that above-mentioned first technical problem adopts: this has the double card double standby mobile phone of Bluetooth function, it includes the casing of mobile phone, be installed in the main frame in the described casing, slave and bluetooth module, described main frame has the Bluetooth control module of the described bluetooth module work of control, it is characterized in that: described main frame and described slave communicate by communication module, the voice signal pin of described bluetooth module respectively with the voice signal line of described main frame, the voice signal line of described slave is connected, and the control signal pin of described bluetooth module links to each other with described main frame.
The control signal of bluetooth module mainly contains the UART serial ports, reset signal, interrupt signal, mains switch control and clock signal.In the double card double standby mobile phone with Bluetooth function provided by the invention, main frame and slave are shared a bluetooth module and are carried out the blue tooth voice communication function, only voice signal is independent control in such scheme, other control signal is all controlled by main frame, though and voice signal is independent control, but do not need the hardware simulation switch, can save hardware spending like this.
Above-mentioned communication module is the UART serial communication modular, communicates by the UART serial ports between main frame and the slave like this, carries out signal controlling by UART serial ports and main frame when slave uses bluetooth.
The present invention solves above-mentioned second technical scheme that technical problem adopted: this has the implementation method of the double card double standby mobile phone of Bluetooth function, include the casing of mobile phone, be installed in the main frame in the described casing, slave, bluetooth module, described main frame has Bluetooth control module, it is characterized in that: described main frame and described slave communicate by communication module, the voice signal pin of described bluetooth module respectively with the voice signal line of described main frame, the voice signal line of described slave is connected, the control signal pin of described bluetooth module links to each other with described main frame, and described mobile phone is realized main frame by following steps, slave is shared the bluetooth module function:
Step 1: main frame operation Bluetooth control module, search for the extraneous bluetooth earphone that matches mutually with described bluetooth module;
Step 2: main frame set up with extraneous bluetooth earphone between handsfree be connected;
Step 3: when main frame uses bluetooth module and extraneous bluetooth earphone to communicate, setting up the main frame blue tooth voice connects, open the main frame voice channel signal, make main frame be in the blue tooth voice mode of operation, main frame sends order to slave by communication module simultaneously, make slave close voice channel signal, it is input pattern that the slave voice signal is set;
Step 4: when slave uses bluetooth module and extraneous bluetooth earphone to communicate, the Host Shutdown voice channel signal, it is input pattern that the main frame voice signal is set, send order to slave by communication module simultaneously, setting up the slave blue tooth voice connects, open the slave voice channel signal, make the voice signal of slave be operated in the blue tooth voice mode of operation.
When main frame and slave need carry out volume that blue tooth voice communicates by letter when regulating, above-mentioned mobile phone realizes that main frame, the shared bluetooth module function of slave also comprise step 5: regulate volume and gain: when extraneous bluetooth earphone sends the order of regulating volume, described main frame can be made the control of regulating volume according to the handsfree code requirement, equally also makes the control of microphone gain.
After blue tooth voice communication finishes, above-mentioned mobile phone realizes that main frame, slave share the bluetooth module function and also comprise step 6: discharge voice and connect: hang up the telephone or when receiving that bluetooth earphone initiates to hang up the telephone request when main frame initiatively sends, main frame can disconnect blue tooth voice and connect, and disconnects the main frame voice channel signal; When slave is hung up or the other side calling party when hanging up the telephone, slave sends message by communication module and requires to disconnect the blue tooth voice connection to main frame, main frame disconnects the blue tooth voice connection after receiving message, connection disconnects main frame to the slave blue tooth voice by communication module transmission message simultaneously, and slave is closed voice channel signal.
Above-mentioned communication module is the UART serial communication modular, communicates by the UART serial ports between main frame and the slave like this, carries out signal controlling by UART serial ports and main frame when slave uses bluetooth; Further improve, communication information between main frame and the described slave or order are instructed for AT, and described slave and described slave all have AT instruction interpretation module.
Compared with prior art, the invention has the advantages that: shared bluetooth module of main frame and slave and extraneous bluetooth earphone carry out speech communication, and only voice signal is independent control, other control signal is all controlled by main frame, though and voice signal is independent control, main frame and slave are controlled by serial ports AT order, the control line of bluetooth module is connected on the main frame, such control method does not need the hardware simulation switch to carry out switching controls, has reduced the complexity and the cost of hardware design of circuit.
Description of drawings
Fig. 1 is the control circuit figure of traditional double card double standby mobile phone Bluetooth function;
Fig. 2 is the control circuit figure of double card double standby mobile phone Bluetooth function in the embodiment of the invention;
Fig. 3 is the control flow chart between main frame and the extraneous bluetooth earphone in the embodiment of the invention;
Fig. 4 is the control flow chart between slave and the extraneous bluetooth earphone in the embodiment of the invention;
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As Fig. 2, double card double standby mobile phone with Bluetooth function provided by the invention, it includes the casing of mobile phone, be installed in the main frame in the described casing, slave and bluetooth module, described main frame has the Bluetooth control module of the described bluetooth module work of control, described main frame and described slave communicate by the UART serial communication modular, the voice signal pin of described bluetooth module is connected with the voice signal line of the voice signal line of described main frame, described slave respectively, and the control signal pin of described bluetooth module links to each other with described main frame.
Above-mentioned main frame, slave with double card double standby mobile phone of Bluetooth function shared bluetooth module and realized by following steps: see for details shown in Figure 3:
The first step, the search bluetooth earphone: no matter slave still is a main frame will be used bluetooth earphone equipment, all must find this kind equipment and successful matching earlier by main frame, and to set up the handsfree connection, at first send the request of search bluetooth earphone kind equipment, more than one of the equipment that at every turn searches possibility by main frame, select one of them to do pairing, import correct bluetooth earphone pin sign indicating number, until returning successful matching, the earphone after the successful matching is kept in the host computer system and is unique;
Second step, main frame set up with extraneous bluetooth earphone between handsfree be connected: main frame is for the request of real-time response main frame or slave use bluetooth earphone, perhaps accept the request of dialing of dialing from the initiation of bluetooth earphone end, all must set up by main frame earlier and be connected with the handsfree of bluetooth earphone, when slave has the blue tooth voice connection request, also need be connected with the handsfree of bluetooth earphone by main frame foundation, main frame and slave communicate by the UART serial ports then;
The 3rd step, blue tooth voice connection request and foundation: when main frame is received calling, main frame sends the handsfree connection request for the bluetooth equipment of successful matching, if being in idle condition, bluetooth earphone will successfully connect, open the main frame voice channel signal, make main frame be in the blue tooth voice mode of operation, main frame sends order to slave by communication module simultaneously, make slave close voice channel signal, it is input pattern that the slave voice signal is set; When slave is received calling, slave sends to main frame and uses bluetooth equipment to transmit the request of voice, message communication between slave and main frame is finished by serial communication, message all is the AT command forms, slave, finish the explanation of order or message between main frame by AT instruction interpretation module, if: if the handsfree of main frame and bluetooth earphone is connected and sets up this step and can economize, otherwise, main frame sends the handsfree connection request for the bluetooth equipment of successful matching, to successfully connect if bluetooth earphone is in idle condition, main frame can be issued slave be connected the message of setting up success or not with bluetooth earphone; At this moment, the Host Shutdown voice channel signal, it is input pattern that the main frame voice signal is set, slave is set up blue tooth voice and is connected, and opens the slave voice channel signal, makes the voice signal of slave be operated in the blue tooth voice mode of operation;
In the 4th step, regulate volume and gain: when bluetooth earphone sent the AT order of regulating volume, main frame can be made the control of regulating volume according to the handsfree code requirement, equally also can make the control of microphone gain;
In the 5th step, discharge voice and connect: hang up the telephone or when receiving that bluetooth earphone initiates to hang up the telephone request, main frame can disconnect blue tooth voice and connect, and disconnects the main frame voice channel signal when main frame initiatively sends; When slave is hung up or the other side calling party when hanging up the telephone, slave sends message by communication module and requires to disconnect the blue tooth voice connection to main frame, main frame disconnects the blue tooth voice connection after receiving message, connection disconnects main frame to the slave blue tooth voice by communication module transmission message simultaneously, and slave is closed voice channel signal.
Claims (7)
1, a kind of double card double standby mobile phone with Bluetooth function, it includes the casing of mobile phone, be installed in the main frame in the described casing, slave and bluetooth module, described main frame has the Bluetooth control module of the described bluetooth module work of control, it is characterized in that: described main frame and described slave communicate by communication module, the voice signal pin of described bluetooth module is connected with the voice signal line of the voice signal line of described main frame, described slave respectively, and the control signal pin of described bluetooth module links to each other with described main frame.
2, the double card double standby mobile phone with Bluetooth function according to claim 1 is characterized in that: described communication module is the UART serial communication modular.
3, a kind of implementation method with double card double standby mobile phone of Bluetooth function, include the casing of mobile phone, be installed in the main frame in the described casing, slave, bluetooth module, described main frame has Bluetooth control module, it is characterized in that: described main frame and described slave communicate by communication module, the voice signal pin of described bluetooth module respectively with the voice signal line of described main frame, the voice signal line of described slave is connected, the control signal pin of described bluetooth module links to each other with described main frame, and described mobile phone is realized main frame by following steps, slave is shared the bluetooth module function:
Step 1: main frame operation Bluetooth control module, search for the extraneous bluetooth earphone that matches mutually with described bluetooth module;
Step 2: main frame set up with extraneous bluetooth earphone between handsfree be connected;
Step 3: when main frame uses bluetooth module and extraneous bluetooth earphone to communicate, setting up the main frame blue tooth voice connects, open the main frame voice channel signal, make main frame be in the blue tooth voice mode of operation, main frame sends order to slave by communication module simultaneously, make slave close voice channel signal, it is input pattern that the slave voice signal is set;
Step 4: when slave uses bluetooth module and extraneous bluetooth earphone to communicate, the Host Shutdown voice channel signal, it is input pattern that the main frame voice signal is set, send order to slave by communication module simultaneously, setting up the slave blue tooth voice connects, open the slave voice channel signal, make the voice signal of slave be operated in the blue tooth voice mode of operation.
4, the implementation method with double card double standby mobile phone of Bluetooth function according to claim 3, it is characterized in that: described mobile phone realizes that main frame, the shared bluetooth module function of slave also comprise step 5: regulate volume and gain: when extraneous bluetooth earphone sends the order of regulating volume, described main frame can be made the control of regulating volume according to the handsfree code requirement, equally also makes the control of microphone gain.
5, the implementation method with double card double standby mobile phone of Bluetooth function according to claim 4, it is characterized in that: described mobile phone realizes that main frame, slave share the bluetooth module function and also comprise step 6: discharge voice and connect: hang up the telephone or when receiving that bluetooth earphone initiates to hang up the telephone request when main frame initiatively sends, main frame can disconnect blue tooth voice and connect, and disconnects the main frame voice channel signal; When slave is hung up or the other side calling party when hanging up the telephone, slave sends message by communication module and requires to disconnect the blue tooth voice connection to main frame, main frame disconnects the blue tooth voice connection after receiving message, connection disconnects main frame to the slave blue tooth voice by communication module transmission message simultaneously, and slave is closed voice channel signal.
6, according to the described implementation method with double card double standby mobile phone of Bluetooth function of each claim of claim 3～5, it is characterized in that: described communication module is the UART serial communication modular.
7, the implementation method with double card double standby mobile phone of Bluetooth function according to claim 6, it is characterized in that: communication information between described main frame and the described slave or order are instructed for AT, and described slave and described slave all have AT instruction interpretation module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101569541A CN101442837A (en) | 2007-11-21 | 2007-11-21 | Double-card double-standby mobile phone with Bluetooth function and implementing method thereof |
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| CNA2007101569541A CN101442837A (en) | 2007-11-21 | 2007-11-21 | Double-card double-standby mobile phone with Bluetooth function and implementing method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468874A (en) * | 2010-11-18 | 2012-05-23 | 西安龙飞软件有限公司 | Bluetooth realization mode for dual-mode phone |
| CN103560812A (en) * | 2013-10-31 | 2014-02-05 | 宇龙计算机通信科技(深圳)有限公司 | Bluetooth communication method and device |
| CN104168353A (en) * | 2013-07-30 | 2014-11-26 | 无锡中星微电子有限公司 | Bluetooth earphone and voice interaction control method thereof |
| WO2015103761A1 (en) * | 2014-01-09 | 2015-07-16 | 华为终端有限公司 | Cordless digital telephone main machine, cordless digital telephone and voice data transmission method |
| CN104834620A (en) * | 2015-04-29 | 2015-08-12 | 小鸟科技有限公司 | SPI (serial peripheral interface) bus circuit, realization method and electronic equipment |
| CN106851535A (en) * | 2017-01-13 | 2017-06-13 | 北京元心科技有限公司 | Method and device for sharing Bluetooth by multiple systems |
-
2007
- 2007-11-21 CN CNA2007101569541A patent/CN101442837A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468874A (en) * | 2010-11-18 | 2012-05-23 | 西安龙飞软件有限公司 | Bluetooth realization mode for dual-mode phone |
| CN104168353A (en) * | 2013-07-30 | 2014-11-26 | 无锡中星微电子有限公司 | Bluetooth earphone and voice interaction control method thereof |
| CN103560812A (en) * | 2013-10-31 | 2014-02-05 | 宇龙计算机通信科技(深圳)有限公司 | Bluetooth communication method and device |
| CN103560812B (en) * | 2013-10-31 | 2016-10-26 | 宇龙计算机通信科技(深圳)有限公司 | Bluetooth communication method and device |
| WO2015103761A1 (en) * | 2014-01-09 | 2015-07-16 | 华为终端有限公司 | Cordless digital telephone main machine, cordless digital telephone and voice data transmission method |
| CN105684402A (en) * | 2014-01-09 | 2016-06-15 | 华为终端有限公司 | Cordless digital telephone main machine, cordless digital telephone and voice data transmission method |
| US9699293B2 (en) | 2014-01-09 | 2017-07-04 | Huawei Technologies Co., Ltd. | Base of cordless digital telephone set, cordless digital telephone set, and voice data transmitting method |
| CN104834620A (en) * | 2015-04-29 | 2015-08-12 | 小鸟科技有限公司 | SPI (serial peripheral interface) bus circuit, realization method and electronic equipment |
| CN104834620B (en) * | 2015-04-29 | 2018-07-31 | 北京小鸟看看科技有限公司 | Serial peripheral equipment interface SPI bus circuit, implementation method and electronic equipment |
| CN106851535A (en) * | 2017-01-13 | 2017-06-13 | 北京元心科技有限公司 | Method and device for sharing Bluetooth by multiple systems |
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Open date: 20090527 |