CN101621585B - Mobile phone and method for realizing single-key dialing of mobile phone - Google Patents

Abstract

The invention discloses a mobile phone and a method for realizing single-key dialing of the mobile phone, aiming to realize the single-key dialing through controlling the mobile phone by a Bluetooth earphone. The invention adopts the technical scheme that serial port simulation protocol is built between the Bluetooth earphone and the mobile phone, and the mobile phone receives AT+CKPD commands sent by the Bluetooth earphone; the mobile phone judges whether the single-key dialing is carried out according to time interval of the received AT+CKPD commands, the number of the subsequently received AT+CKPD commands is recorded if the single-key dialing is carried out, and telephone numbers corresponding to the number of the AT+CKPD commands in a telephone dictionary are called. Combining the AT command dialing function of the HSP Bluetooth earphone with the single-key dialing of the keys of the mobile phone, the invention effectively enlarges a dialing function of the HSP Bluetooth earphone and allows a user to call a series of numbers through the Bluetooth earphone so as to provide more calling selections for the user.

Description

The method of a kind of mobile phone and realization mobile phone one touch dialing

Technical field

The present invention relates to Bluetooth wireless technology, relate in particular to the method for a kind of mobile phone and realization mobile phone one touch dialing.

Background technology

At present, along with popularizing of Bluetooth technology, the HSP bluetooth earphone is widely used, and described HSP bluetooth earphone refers to the bluetooth earphone of supporting HSP (bluetooth earphone agreement, Head Set Profile) standard.One of HSP standard typical case uses and is: bluetooth earphone can be controlled the call function of mobile phone by bluetooth earphone with after mobile phone is connected, adjusting volume when calling out, answer, hanging up the telephone and conversing with bluetooth earphone control mobile phone.

In the HSP standard, defined two kinds of roles: audio frequency net gate way (AG, Audio Gate) and headset (HS, Head Set), wherein, AG specifically refers to audio frequency input and output gateway device, typical audio frequency net gate way is exactly cellular mobile telephone and computer; HS refers to long-range audio frequency input-output equipment, as bluetooth earphone.

As shown in Figure 1, the protocol stack schematic diagram that has shown existing HSP standard.Wherein, audio port emulation 102 is used at audio frequency net gate way emulation audio port; Audio driver 103 is the built-in drive softwares of hands-free unit.On the function that will realize from application framework, what the HSP standard was realized is the function of blue teeth wireless headset, it does not need complicated control, between mobile phone (being AG) and bluetooth headset (being HS), as long as, just can realize the repertoire of bluetooth headset by in bluetooth serial ports simulation protocol (RFCOMM) layer 104 transmission AT phone control command.

In the HSP standard, after HS and AG set up RFCOMM and be connected, HS can have only three kinds to the AT order that AG sends:

●AT+CKPD＝200；

●AT+VGM＝<gain>；

●AT+VGS＝<gain>。

If HS has carried out some action, for example the volume to it changes, and HS can adopt AT instruction AT+VGM and AT+VGS notification audio gateway; After the user carried out some operation, for example presses the button of bluetooth earphone, HS can send the AT+CKPD order to AG, and AG receives the function that redials, hangs up or receive calls of AT+CKPD order back realization mobile phone.Be in standby interface such as mobile phone, after receiving AT+CKPD that bluetooth earphone sends to order, mobile phone or be the nearest number that record is corresponding of outgoing call record at present, or be certain fixing telephone number of breathing out and storing.

In a word, the AT order that present mobile phone is sent the HSP bluetooth earphone only is some fixing telephone numbers of breathing out, and function ratio is more single, when the user uses Bluetooth earphones for dialing, does not almost have alternative, can't realize the one touch dialing of a plurality of callings.

Summary of the invention

Technical problem to be solved by this invention is, the method for a kind of mobile phone and realization mobile phone one touch dialing is provided, and is used to realize the mobile phone signal-key dialing function under the bluetooth earphone control.

In order to address the above problem, the present invention proposes a kind of method that realizes the mobile phone one touch dialing, be used for realizing one touch dialing that described method comprises by bluetooth earphone control mobile phone:

Bluetooth earphone is set up the bluetooth serial ports simulation protocol with mobile phone and is connected, and mobile phone receives the AT+CKPD order that bluetooth earphone sends;

Mobile phone judged whether to carry out one touch dialing according to the time interval of received AT+CKPD order, if then write down the number of the AT+CKPD order of receiving subsequently, number corresponding telephone number in telephone directory of described AT+CKPD order was called out.

Further, the time interval that described mobile phone is ordered according to received AT+CKPD is when judging whether to carry out one touch dialing, if in very first time interval, receive two or more AT+CKPD orders continuously, then be judged to be and carry out one touch dialing, by starting the number that a counter writes down the AT+CKPD order of receiving subsequently.

Further, the time interval that described mobile phone is ordered according to received AT+CKPD is when judging whether to carry out one touch dialing, if in very first time interval, only receive an AT+CKPD order, then be judged to be and do not carry out one touch dialing, the nearest telephone number that record is corresponding of mobile phone outgoing call record, or certain fixing telephone number of the storage of breathing out.

Further, described mobile phone starts a timer after very first time interval, if receive new AT+CKPD order in second time interval, judges that then the order transmission does not finish; If in second time interval, receive that again new AT+CKPD orders, then restart timer, continue to receive the AT+CKPD order, and the number of the AT+CKPD order of receiving after the record very first time interval.

Further, described mobile phone judge order send finish after, further, according to the number of the AT+CKPD order of being write down In-band bell sound in bluetooth earphone feedback and the corresponding band of order number.

Further, described mobile phone is after judging that the order transmission finishes, further, whether the number of judging the AT+CKPD order of being write down is effective, if number is the arbitrary numeral in 1 to 9, then judge effectively, then call out according to number corresponding telephone number in telephone directory of described AT+CKPD order; If number is 0 or greater than 9 numeral, then to bluetooth earphone playback error prompt tone.

The present invention also provides a kind of mobile phone, is used for realizing one touch dialing by bluetooth earphone, and this mobile phone comprises: bluetooth module, phonebook module and calling module, wherein:

Bluetooth module, being used for setting up the bluetooth serial ports simulation protocol with bluetooth earphone is connected, receive the AT+CKPD order that bluetooth earphone sends, the time interval according to received AT+CKPD order judges whether to carry out one touch dialing, if then write down the number of the AT+CKPD order of receiving subsequently, the number that described AT+CKPD is ordered sends to calling module;

Calling module is used for obtaining the telephone number of described number correspondence according to the number of described AT+CKPD order from phonebook module, and carries out alternately this telephone number being made a call with network side;

Phonebook module, the pairing telephone number of individual digit when being used for storage realization one touch dialing.

Described bluetooth module, comprise a counter, when the time interval according to received AT+CKPD order judges whether to carry out one touch dialing, if in very first time interval, receive two or more AT+CKPD orders continuously, then be judged to be and carry out one touch dialing, then by starting the number that this counter writes down the AT+CKPD order of receiving subsequently.

Described bluetooth module, when judging whether to carry out one touch dialing according to time interval of received AT+CKPD order, if in very first time interval, only receive an AT+CKPD order, then be judged to be and do not carry out one touch dialing, notify the nearest telephone number that record is corresponding of described calling module outgoing call record, or certain fixing telephone number of this module stores of outbound calling.

Described bluetooth module further comprises a timer, after very first time interval, starts this timer, if receive new AT+CKPD order in second time interval, judges that then the order transmission does not finish; As if in second time interval, receive that again new AT+CKPD orders, then restart this timer, continue to receive the AT+CKPD order, and after very first time interval, the number that the AT+CKPD that utilizes counter records to receive orders.

Described bluetooth module further comprises an audio-frequency module, is used for after judging that the order transmission finishes, and further, feeds back corresponding In-band bell sound according to the number of the AT+CKPD order of being write down to bluetooth earphone.

Described bluetooth module, be further used for after judging that the order transmission finishes, whether the number of judging the AT+CKPD order of being write down is effective, if number is the arbitrary numeral in 1 to 9, then judging effectively then notifies described calling module that telephone number corresponding in the phonebook module is called out according to the number of described AT+CKPD order; If number is 0 or greater than 9 numeral, then to bluetooth earphone playback error prompt tone.

Described bluetooth module further comprises:

Bluetooth radio is used to finish the eat dishes without rice or wine transmitting-receiving of data of bluetooth;

Base band and controlling links layer are responsible for the transmission of frequency hopping, blue-teeth data and information frame;

Logic link control and adapting protocol layer L2CAP are used for providing connection-oriented and connectionless data, services to the upper strata, finish the function that data dismounting, service quality control, protocol multiplexing and group are extracted;

Bluetooth serial ports simulation protocol RFCOMM layer is used to carry out Bluetooth RF communication, is used under wireless environment realizing the support to upper-layer protocol, is used to support the transmitting-receiving of AT+CKPD order.

The method of mobile phone of the present invention and realization mobile phone one touch dialing, compare with the calling implementation method of existing mobile phone terminal, the present invention combines HSP bluetooth earphone AT order dial feature and existing mobile phone key one touch dialing, effectively expanded the dial feature of HSP bluetooth earphone, allow the user by the bluetooth earphone a series of number of breathing out, for the user provides the more calling selection.And the software that described method only need be changed the mobile phone side gets final product, and need not that the hardware of mobile phone and earphone is done task and changes.

Description of drawings

Fig. 1 is the protocol stack schematic diagram of existing HSP standard;

Fig. 2 is the interaction figure of each application module of mobile phone terminal of the present invention;

Fig. 3 is bluetooth protocol stack used in the present invention and bluetooth module hierarchy chart;

Fig. 4 be in the prior art under the normal condition mobile phone to AT+CKPD process of commands schematic diagram;

Fig. 5 be mobile phone bluetooth module and HSP bluetooth earphone under the one touch dialing situation of the present invention the AT command interaction with handle schematic diagram;

Fig. 6 be handset call module of the present invention after the order of receiving bluetooth module with the mutual schematic diagram of phone directory and network side.

Embodiment

For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.

Of the present inventionly be used to realize the method for mobile phone one touch dialing and the mobile phone of using this method, mainly utilize the AT order of HSP bluetooth earphone to realize the mobile phone one touch dialing, mobile phone and bluetooth earphone are at first set up wireless connections, mobile phone judges whether to be one touch dialing according to the time interval of the AT+CKPD order that bluetooth earphone sends, if then utilization is made up in order to AT+CKPD, utilize the number of AT+CKPD order to reach the purpose of distinguishing these 9 numerals of 1-9, obtain the corresponding telephone number of each numeral from phonebook module then, last calling module this telephone number of breathing out.AT+CKPD order the having carried out combination that the present invention issues mobile phone to bluetooth earphone utilizes, and has realized the function of mobile phone one touch dialing, promptly is similar to the one touch dialing on the mobile phone: these 9 corresponding numbers of numeral exhalation of 1-9 on the keypad.

As shown in Figure 2, show the system construction drawing of the method that realizes mobile phone one touch dialing of the present invention, related generally to the mutual of HSP bluetooth earphone, mobile phone terminal, network side three aspects.Wherein:

The HSP bluetooth earphone, it is bluetooth earphone side shown in Figure 2, the user realizes sending the AT order by bluetooth earphone to mobile phone terminal by the button (button) that the method for agreement is pressed on the bluetooth earphone, and described AT order is one or more AT+CKPD orders when realizing one touch dialing;

Mobile phone terminal, it is the mobile phone terminal of band Bluetooth function, when realizing one touch dialing, the module that relates generally in this mobile phone terminal comprises bluetooth module, phonebook module and calling module, and these three module cooperative processing realize mobile phone signal-key dialing function of the present invention.Wherein, bluetooth module is responsible for the reception and the parsing of AT order, and calling module is issued in the AT+CKPD order after resolving; Calling module obtains digital pairing number according to this order from phonebook module again, and is mutual by calling module and network side at last, outgoing call.

Further, the system diagram of described bluetooth module as shown in Figure 3.Bluetooth module comprises bluetooth hardware and the Bluetooth application that operates in the mobile phone, and bluetooth hardware is finished the transmitting-receiving of aerial data, the setting that base band connects and the control of management and base band.For the present invention, the Bluetooth of mobile phone application software must be supported the HSP protocol specification, is used for setting up ACL between mobile phone and the HSP bluetooth earphone or SCO is connected.Wherein:

Bluetooth radio 301 is used to finish the eat dishes without rice or wine transmitting-receiving of data of bluetooth;

Base band and controlling links layer 302 are responsible for the transmission of frequency hopping, blue-teeth data and information frame;

Logic link control and adapting protocol layer (L2CAP) 303, be used for providing connection-oriented and connectionless data, services to the upper strata, L2CAP finishes functions such as data dismounting, service quality control, protocol multiplexing and group extraction, be the basis of other upper-layer protocols realizations, L2CAP allows the packet up to 64K Byte of upper-layer protocol and application transmission and acceptance;

304 layers of serial ports simulation protocols (RFCOMM) are the radio communication agreements, and it can emulation serial cable interface protocol, meet ETSI0710 serial ports simulation protocol, by RFCOMM, bluetooth module can be realized under wireless environment to upper-layer protocol, as the support of PPP, TCP/IP, WAP etc.; In addition, RFCOMM can support AT Command Set, thereby can realize the wireless connections between mobile phone and facsimile machine and the modulator-demodulator, and especially RFCOMM need support the transmitting-receiving of AT+CKPD order.

Further bluetooth module also comprises AT Command Set, is used to explain the AT order; Also comprise application program, be used to carry out the various application functions of bluetooth module.

Audio-frequency unit shown in Figure 3 mainly is after connecting phone, can use when utilizing bluetooth earphone to converse, and lay particular emphasis on how to make a call (process that does not also arrive call through) among the present invention, so audio-frequency unit is summarized at this, it is specifically implemented and function ought belong to content well-known to those skilled in the art.

Based on above-mentioned bluetooth earphone, mobile phone terminal and network side system, the method of utilizing the AT order realization one touch dialing of HSP bluetooth earphone of the present invention, mainly comprise the AT command interaction of Bluetooth of mobile phone module and HSP bluetooth earphone, order is judged user command and the result is fed back to earphone (user) by In-band bell sound in the time interval according to AT, carry out number according to judged result and extract and call out.Described method comprises the steps:

After step 1, bluetooth earphone and mobile phone were set up bluetooth serial ports simulation protocol RFCOMM and be connected, when the user pressed the button (button) of bluetooth earphone, bluetooth earphone sent the AT+CKPD order to mobile phone;

After the bluetooth module of step 2, mobile phone is received the AT+CKPD order that bluetooth earphone sends, the time interval of AT+CKPD order is judged, distinguished user instruction according to the time interval, and the result is fed back to the user by In-band bell sound in being with.The step of described judgement is divided following two kinds of situations:

First kind of situation, mobile phone is received 1 AT+CKPD order, if only receive an AT+CKPD order in (for example 1 second) at interval in the very first time, and after second time interval (for example 2 seconds), still do not receive new AT+CKPD order, mobile phone is just thought redialing under user's normal condition, mobile phone is play In-band bell sound and is given earphone, prompting will be dialled, start calling order simultaneously and call out that (number of calling is just the same with the design of prior art, it is nearest one that outgoing call is write down, be certain fixing phone of breathing out and storing), after breathing out under first kind of situation, then finish.

Second kind of situation, mobile phone is received 2 or a plurality of (for example 3) AT+CKPD order in (for example 1 second) at interval continuously in the very first time, then after very first time interval, the mobile phone side begins the enabling counting device, add up the AT+CKPD order number that follow-up bluetooth earphone will send, if can not receive new AT+CKPD order in second time interval (for example 2 seconds), think that then the order transmission finishes, mobile phone is given earphone (digital 1/2/.../9 are the different prompt tones of correspondence respectively) according to In-band prompt tone in band of paid-in AT+CKPD order number broadcast of being added up;

Step 3, if if counters count is received AT+CKPD order number 1/2/3/4/5.../9, the user command that bluetooth module then will comprise order number information is notified to calling module, be that the notification call module is called out according to the respective number of the pairing numeral of user command, include the corresponding numeral of AT+CKPD that bluetooth earphone sends over order in the described user command.

Step 4, calling module read these the digital pairing telephone numbers of 1/2/.../9 that prestore, then to making a call with the call command telephone number corresponding according to the numeral of user command correspondence from phonebook module.

Concrete enforcement below in conjunction with Fig. 4,5,6 pairs of mobile phone one touch dialing methods of the present invention is described in further detail.At first, bluetooth module receives the AT order that the HSP earphone is sent out, and order resolved and makes up utilization, and the order after will handling issues calling module, and last, the order that calling module obtains comprises digital information (as 1/2/3/.../9), and the validity of digital information judged (such as having surpassed 9), if effectively, just obtain the digital number of matches of storage in advance from phonebook module, last calling module is checked numbers and is carried out this number of exhalation after the validity check.From top process, the method mainly comprises four processes.

Process one, user send out the AT+CKPD order by the method for appointing by earphone keystroke (button) to the mobile phone side, and the user sends an AT+CKPD order by a button to the mobile phone that is connected; Thereby process one can comprise two kinds of situations again:

First kind of situation: finish behind the button of user by a HSP bluetooth earphone.

Second kind of situation: after the user double-clicks the button of HSP bluetooth earphone, again by button end for several times.Among another embodiment, after the user also can press the button of three HSP bluetooth earphones, again by button end for several times.

Process two, mobile phone lateral root were judged according to the time interval of the AT+CKPD order that sends according to bluetooth earphone, resolve instruction, and feedback result were given earphone (user).

First kind of situation: after mobile phone is received 1 AT+CKPD order, do not receive next bar AT+CKPD order in 1 second, mobile phone is just thought redialing under user's normal condition, plays In-band bell sound and gives earphone, and prompting will be dialled, as shown in Figure 4.

Second kind of situation: mobile phone was received 2 or a plurality of AT+CKPD order continuously in 1 second, the mobile phone side begins the enabling counting device, add up the AT+CKPD order number that follow-up bluetooth earphone will send, if can not receive order in continuous 2 seconds, think that then the order transmission finishes, mobile phone is play a prompt tone and is given earphone (prompt tones that digital 1/2/.../9 are corresponding different respectively); If number surpasses 9 or be 0, then play a mistake (error) prompt tone and give earphone, as shown in Figure 5.

Described mobile phone is after receiving first AT+CKPD order, can start a timer, be used for timing and receive the duration of next AT+CKPD order, afterwards, if in 1 second, receive 2 AT+CKPD orders continuously, receive after second AT+CKPD order, and whenever receive subsequently when an AT+CKPD orders, all to restart the timer reclocking, if do not receive orders in 2 seconds, think that then the order transmission finishes, can cancel this timer this moment.

Process three. the bluetooth module of mobile phone is packaged into the digital information of receiving in the process two and issues calling module in the order as parameter.

Step 31. bluetooth module is done validity to the digital information of the order number received in the process two and is judged, if surpass 9 or be 0, then finishes.If be 1/2/.../9, then forward in the next step 32;

Step 32. bluetooth module will be ordered the digital information of number to cover as parameter and be issued calling module in the order.

Process four, calling module are obtained the pairing number of this numeral according to the digital information that obtains from bluetooth module from phonebook module, initiate then to the audio call of corresponding number, as shown in Figure 6.

Step 41, calling module pass through the pairing telephone number of phonebook module enquiring digital, and its validity is tested.If invalid, then finish.

Step 42, calling module carry out audio call to the effective telephone-number of step 41 gained.

The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.

Claims (13)

1. a method that realizes the mobile phone one touch dialing is used for realizing one touch dialing by bluetooth earphone control mobile phone, it is characterized in that described method comprises:

Bluetooth earphone is set up the bluetooth serial ports simulation protocol with mobile phone and is connected, and mobile phone receives the AT+CKPD order that bluetooth earphone sends;

Mobile phone judged whether to carry out one touch dialing according to the time interval of received AT+CKPD order, if then write down the number of the AT+CKPD order of receiving subsequently, number corresponding telephone number in telephone directory of described AT+CKPD order was called out.

2. the method for claim 1 is characterized in that,

The time interval that described mobile phone is ordered according to received AT+CKPD is when judging whether to carry out one touch dialing, if in very first time interval, receive two or more AT+CKPD orders continuously, then be judged to be and carry out one touch dialing, by starting the number that a counter writes down the AT+CKPD order of receiving subsequently.

3. the method for claim 1 is characterized in that,

The time interval that described mobile phone is ordered according to received AT+CKPD is when judging whether to carry out one touch dialing, if in very first time interval, only receive an AT+CKPD order, then be judged to be and do not carry out one touch dialing, the nearest telephone number that record is corresponding of mobile phone outgoing call record, or certain fixing telephone number of the storage of breathing out.

4. method as claimed in claim 2 is characterized in that,

Described mobile phone starts a timer after very first time interval, if receive new AT+CKPD order in second time interval, judge that then the order transmission does not finish; If in second time interval, receive that again new AT+CKPD orders, then restart the timer reclocking, in second time interval, continue to receive the AT+CKPD order, and the number of the AT+CKPD order of receiving after the record very first time interval.

5. method as claimed in claim 4 is characterized in that,

Described mobile phone judge order send finish after, further, according to the number of the AT+CKPD order of being write down In-band bell sound in bluetooth earphone feedback and the corresponding band of order number.

6. as claim 4 or 5 described methods, it is characterized in that,

Described mobile phone is after judging that the order transmission finishes, further, judge whether the number of the AT+CKPD order of being write down is effective, if number is the arbitrary numeral in 1 to 9, then judge effectively, then call out according to number corresponding telephone number in telephone directory of described AT+CKPD order; If number is 0 or greater than 9 numeral, then to bluetooth earphone playback error prompt tone.

7. a mobile phone is used for realizing one touch dialing by bluetooth earphone, and this mobile phone comprises: bluetooth module, phonebook module and calling module, wherein:

Bluetooth module, being used for setting up the bluetooth serial ports simulation protocol with bluetooth earphone is connected, receive the AT+CKPD order that bluetooth earphone sends, the time interval according to received AT+CKPD order judges whether to carry out one touch dialing, if then write down the number of the AT+CKPD order of receiving subsequently, the number that described AT+CKPD is ordered sends to calling module;

Calling module is used for obtaining the telephone number of described number correspondence according to the number of described AT+CKPD order from phonebook module, and carries out alternately this telephone number being made a call with network side;

Phonebook module, the pairing telephone number of individual digit when being used for storage realization one touch dialing.

8. mobile phone as claimed in claim 7 is characterized in that,

Described bluetooth module, comprise a counter, when the time interval according to received AT+CKPD order judges whether to carry out one touch dialing, if in very first time interval, receive two or more AT+CKPD orders continuously, then be judged to be and carry out one touch dialing, then by starting the number that this counter writes down the AT+CKPD order of receiving subsequently.

9. mobile phone as claimed in claim 7 is characterized in that,

Described bluetooth module, when judging whether to carry out one touch dialing according to time interval of received AT+CKPD order, if in very first time interval, only receive an AT+CKPD order, then be judged to be and do not carry out one touch dialing, notify the nearest telephone number that record is corresponding of described calling module outgoing call record, or certain fixing telephone number of this module stores of outbound calling.

10. mobile phone as claimed in claim 8 is characterized in that,

Described bluetooth module comprises a timer, after very first time interval, starts this timer, if receive new AT+CKPD order in second time interval, judges that then the order transmission does not finish; If in second time interval, receive new AT+CKPD order again, then restart this timer reclocking, in second time interval, continue to receive the AT+CKPD order, and after very first time interval, the number that the AT+CKPD that utilizes counter records to receive orders.

11. mobile phone as claimed in claim 10 is characterized in that,

Described bluetooth module further comprises an audio-frequency module, is used for after judging that the order transmission finishes, further, according to number In-band bell sound in bluetooth earphone feeds back corresponding band of the AT+CKPD order of being write down.

12. as claim 10 or 11 described mobile phones, it is characterized in that,

Described bluetooth module, be further used for after judging that the order transmission finishes, whether the number of judging the AT+CKPD order of being write down is effective, if number is the arbitrary numeral in 1 to 9, then judging effectively then notifies described calling module that telephone number corresponding in the phonebook module is called out according to the number of described AT+CKPD order; If number is 0 or greater than 9 numeral, then to bluetooth earphone playback error prompt tone.

13. mobile phone as claimed in claim 12 is characterized in that, described bluetooth module also comprises:

Bluetooth radio is used to finish the eat dishes without rice or wine transmitting-receiving of data of bluetooth;

Base band and controlling links layer are responsible for the transmission of frequency hopping, blue-teeth data and information frame;

Logic link control and adapting protocol layer L2CAP are used for providing connection-oriented and connectionless data, services to the upper strata, finish the function that data dismounting, service quality control, protocol multiplexing and group are extracted;

Bluetooth serial ports simulation protocol RFCOMM layer is used to carry out Bluetooth RF communication, is used under wireless environment realizing the support to upper-layer protocol, is used to support the transmitting-receiving of AT+CKPD order.

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