CN1866998A - Device and method for realizing mobile phone hands-free function - Google Patents
Device and method for realizing mobile phone hands-free function Download PDFInfo
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- CN1866998A CN1866998A CN 200610058318 CN200610058318A CN1866998A CN 1866998 A CN1866998 A CN 1866998A CN 200610058318 CN200610058318 CN 200610058318 CN 200610058318 A CN200610058318 A CN 200610058318A CN 1866998 A CN1866998 A CN 1866998A
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Abstract
The invention relates to a device for using FM to realize the hands-free function of mobile phone, and relative method. Wherein, it is formed by a hands-free control module, a FM sender, and a FM receiver; the hands-free control module according to the command of user sends the voice signal via the FM sender; the FM receiver receives and displays said signal; the FM sender can be inside the mobile phone, while it has small volume to mounted inside the mobile phone or connected to the interface of mobile phone; when there is incoming call, the hands-free control module can detect and receive the user command, to judge if the user command it into hands-free model; if it is, the hands-free control module sends the received voice signal via the FM sender; the FM sender will receive and display said signal, to realize the hands-free function. The invention can avoid special cables and loudspeaker without increasing the volume of mobile phone.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of device and method of realizing mobile phone hands-free function by FM.
Background technology
Modern society, mobile phone just mobile phone has become the indispensable communication tool of people.The function of mobile phone also from strength to strength, the consumer is well more and more higher to the performance requirement of the each side of mobile phone.Convenient in order to use, many consumers require mobile phone also to have the same hand-free function of landline telephone.This demand seems under the situation that other instrument and equipment can not stop again and is even more important driving or operate.
The hand-free function of existing mobile phone generally is the broadcast of adopting the Microspeaker realization audio signal of embedded in mobile phone.Because be subjected to the restriction of mobile phone volume, the volume of the Microspeaker of embedded in mobile phone is also smaller, the sound that plays back also can be smaller, and audio neither be fine, and particularly (in vehicle traveling process) is difficult to catch in noisy environment.Influence is answered normally.
Also having a kind of mode is that mobile phone is realized hands-free function by the bigger loud speaker of cable circumscribed volume.Though this mode can reach good audio by the method for cable external loudspeaker, only limit to use in fixing place, be unfavorable for using in the moving process (as automobile).But also need carry special-purpose cable and special loud speaker, and use inconvenience, can't be implemented in and move middle the use.
This just requires a kind of method that realizes mobile phone hands-free function, realizes hand-free function at mobile phone more easily, and does not increase the volume of mobile phone, does not need to carry special-purpose cable and special loud speaker, is implemented in to move middle the use.
Summary of the invention
In view of above-mentioned existing in prior technology problem, the purpose of this invention is to provide a kind of device and method of realizing mobile phone hands-free function by FM, utilize this technology to realize hand-free function at mobile phone more easily, and do not increase the volume of mobile phone, do not need to carry special-purpose cable and special loud speaker, be implemented in and move middle the use.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of device of realizing mobile phone hands-free function by FM, comprise hands-free control module, modulating FM reflector and FM receiver, hands-free control module is sent audio signal according to user's command request by the FM reflector, the FM receiver receives this signal and plays.
Described FM reflector can be located at mobile phone inside, also can be connected to the external interface of mobile phone.
Described FM receiver can be the FM functional module of common FM broadcast receiver, FM Radio earphone, vehicle-mounted FM broadcast receiver or portable terminal.
Described audio signal comprises the music signal that voice signal that mobile phone receives, voice signal that the cellie sends and/or mobile phone are play.
The present invention also provides a kind of method that FM realizes mobile phone hands-free function of passing through based on the device of realizing mobile phone hands-free function by FM, comprising:
A, hands-free control module receive also to judge whether user instruction requires mobile phone to enter hands-free mode, in this way, and execution in step B then; Otherwise, receive calls by normal mode;
B, hands-free control module are sent the audio signal that receives by the FM reflector;
C, FM receiver receive this signal and play.
Described step C comprises:
The FM receiver is play the signal that receives by the loud speaker of self, external earphone or external loudspeaker.
As seen from the above technical solution provided by the invention, a kind of device of realizing mobile phone hands-free function by FM of the present invention, because the volume of FM reflector is generally smaller, be less than general used Microspeaker, can be installed on the inside of mobile phone easily.Also can be connected to the external interface of mobile phone easily.When cell phone incoming call, select hand-free function as needs, the user should operate accordingly at the operation interface of mobile phone.When hands-free control module detects and receive user instruction at any time, when receiving user instruction, judge whether the user requires mobile phone to enter hands-free mode, if hands-free control module is sent the voice signal that receives by the FM reflector; The FM receiver just can receive this signal and play by the loudspeaker of self.Realize hand-free function.If, judge that the user does not require that mobile phone enters hands-free mode, then can adopt normal mode to receive calls.Realize hand-free function at mobile phone more easily with this technology, and do not increase the volume of mobile phone, do not need to carry special-purpose cable and special loud speaker, be implemented in and move middle the use.
Description of drawings
Fig. 1 is of the present invention based on the device block diagram of realizing mobile phone hands-free function by FM;
Fig. 2 is of the present invention based on the method flow diagram one of realizing mobile phone hands-free function by FM;
Fig. 3 is of the present invention based on the method flow diagram two of realizing mobile phone hands-free function by FM.
Embodiment
A kind of device of realizing mobile phone hands-free function by FM of the present invention, its embodiment one as shown in Figure 1, a kind of device of realizing mobile phone hands-free function by FM, form by hands-free control module, FM reflector and FM receiver, hands-free control module is sent audio signal according to user's command request by the FM reflector, the FM receiver receives this signal and plays.The FM reflector can be located at mobile phone inside.Because the volume of FM reflector is generally smaller, be less than the inside that the used Microspeaker of prior art can be installed on mobile phone easily.The FM reflector links to each other with audio frequency Codec output circuit in the chip for cell phone group, and the FM transmitter can be by selecting different transmitting chips or adjust the chip periphery circuit parameter and realize the emission of FM full frequency band, and transmit frequency range is: 75.0MHz to 109.0MHz.The receive frequency range of FM receiver gets final product within above-mentioned FM transmitter frequency scope.
As the FM reflector if support RDS (adio Data System) standard, self tranmitting frequency and station information can be launched by the RDS function, the recipient need not to transfer complex operations such as platform, can lock respective frequencies immediately, or when the recipient in the different transmitters coverage during roaming, the best transmitting station of selective reception effect automatically.
Its embodiment two as shown in Figure 2, a kind of device of realizing mobile phone hands-free function by FM, be made up of hands-free control module, FM reflector and FM receiver, hands-free control module is sent audio signal according to user's command request by the FM reflector, and the FM receiver receives this signal and plays.The FM reflector is connected to the external interface of mobile phone.Because the volume of FM reflector is generally smaller, can make an accessory that volume is little, be connected to the external interface of mobile phone easily, for example, be connected to earphone jack or other jack of mobile phone, can not influence the independent use of mobile phone.And this comes this FM reflector just to can be used as a kind of apolegamy part, carries out just can using hand-free function provided by the present invention behind certain upgrading for existing mobile phone.
More than in two kinds of execution modes, described FM receiver can be the FM functional module of common FM broadcast receiver, FM Radio earphone, vehicle-mounted FM broadcast receiver or portable terminal.Described audio signal comprises the music signal that voice signal that mobile phone receives, voice signal that the cellie sends and/or mobile phone are play.
The method that FM realizes mobile phone hands-free function of passing through based on the device of realizing mobile phone hands-free function by FM of the present invention, its embodiment is:
Here, the FM receiver is play the signal that receives by the loud speaker of self, external earphone or external loudspeaker.
For example, when cell phone incoming call, select hand-free function as needs, the user should operate accordingly at the operation interface of mobile phone.When hands-free control module detects and receive user instruction at any time, when receiving user instruction, judge whether the user requires mobile phone to enter hands-free mode, if hands-free control module is sent the voice signal that receives by the FM reflector; The FM receiver just can receive this signal and play by the loudspeaker of self.Realize hand-free function.If, judge that the user does not require that mobile phone enters hands-free mode, then can adopt normal mode to receive calls.
The present invention mixes different sound as control device control decoding process module by the central processing unit of mobile phone, realizes amusement functions such as Karaoke on mobile phone.Strengthened the amusement function of mobile phone.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (6)
1, a kind of device of realizing mobile phone hands-free function by FM, it is characterized in that, comprise hands-free control module, modulating FM reflector and FM receiver, hands-free control module is sent audio signal according to user's command request by the FM reflector, and the FM receiver receives this signal and plays.
2, the device by FM realization mobile phone hands-free function according to claim 1 is characterized in that described FM reflector can be located at mobile phone inside, also can be connected to the external interface of mobile phone.
3, the device of realizing mobile phone hands-free function by FM according to claim 1 is characterized in that described FM receiver can be the FM functional module of common FM broadcast receiver, FM Radio earphone, vehicle-mounted FM broadcast receiver or portable terminal.
4, according to claim 1ly realize it is characterized in that the device of mobile phone hands-free function that described audio signal comprises the music signal that voice signal that mobile phone receives, voice signal that the cellie sends and/or mobile phone are play by FM.
5, a kind of method that FM realizes mobile phone hands-free function of passing through based on the device of realizing mobile phone hands-free function by FM is characterized in that, comprising:
A, hands-free control module receive also to judge whether user instruction requires mobile phone to enter hands-free mode, in this way, and execution in step B then; Otherwise, receive calls by normal mode;
B, hands-free control module are sent the audio signal that receives by the FM reflector;
C, FM receiver receive this signal and play.
6, a kind of method that FM realizes mobile phone hands-free function of passing through based on the device of realizing mobile phone hands-free function by FM according to claim 5 is characterized in that described step C comprises:
The FM receiver is play the signal that receives by the loud speaker of self, external earphone or external loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610058318 CN1866998A (en) | 2006-03-01 | 2006-03-01 | Device and method for realizing mobile phone hands-free function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610058318 CN1866998A (en) | 2006-03-01 | 2006-03-01 | Device and method for realizing mobile phone hands-free function |
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| Publication Number | Publication Date |
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| CN1866998A true CN1866998A (en) | 2006-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610058318 Pending CN1866998A (en) | 2006-03-01 | 2006-03-01 | Device and method for realizing mobile phone hands-free function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122156A1 (en) * | 2007-04-06 | 2008-10-16 | Dong Fang | Cell phone with music radio transmitting |
| CN102075607A (en) * | 2010-12-24 | 2011-05-25 | 陕西科技大学 | Method for performing audio switching between mobile phone and Bluetooth headset |
| CN102754351A (en) * | 2010-02-11 | 2012-10-24 | Psb投资公司 | Kit for an audiovisual device of a vehicle |
| US8340570B2 (en) | 2010-05-13 | 2012-12-25 | International Business Machines Corporation | Using radio frequency tuning to control a portable audio device |
| CN104683578A (en) * | 2015-02-15 | 2015-06-03 | 深圳市金立通信设备有限公司 | Calling processing method and terminal |
-
2006
- 2006-03-01 CN CN 200610058318 patent/CN1866998A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122156A1 (en) * | 2007-04-06 | 2008-10-16 | Dong Fang | Cell phone with music radio transmitting |
| CN102754351A (en) * | 2010-02-11 | 2012-10-24 | Psb投资公司 | Kit for an audiovisual device of a vehicle |
| US8340570B2 (en) | 2010-05-13 | 2012-12-25 | International Business Machines Corporation | Using radio frequency tuning to control a portable audio device |
| CN102075607A (en) * | 2010-12-24 | 2011-05-25 | 陕西科技大学 | Method for performing audio switching between mobile phone and Bluetooth headset |
| CN104683578A (en) * | 2015-02-15 | 2015-06-03 | 深圳市金立通信设备有限公司 | Calling processing method and terminal |
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Open date: 20061122 |