CN106900079A - Bluetooth connecting method and device - Google Patents
Bluetooth connecting method and device Download PDFInfo
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- CN106900079A CN106900079A CN201510960921.7A CN201510960921A CN106900079A CN 106900079 A CN106900079 A CN 106900079A CN 201510960921 A CN201510960921 A CN 201510960921A CN 106900079 A CN106900079 A CN 106900079A
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- bluetooth equipment
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- 238000004088 simulation Methods 0.000 claims abstract description 45
- 241001062009 Indigofera Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
A kind of Bluetooth connecting method and device, the Bluetooth connecting method include：Passive bluetooth equipment receives the connection request from active bluetooth equipment, and the passive bluetooth equipment possesses the ability as AG role and HF role, the mark of service channel in Serial Simulation agreement of the connection request comprising the passive bluetooth equipment；The passive bluetooth equipment is judged from the role in this connection by the mark of the service channel；The passive bluetooth equipment sets up connection as the role and the active bluetooth equipment for judging to determine.Methods described and device may determine that the role of passive equipment to be connected.
Description
Technical field
The present invention relates to the communications field, more particularly to Bluetooth connecting method and device.
Background technology
Bluetooth technology is a kind of wireless technology standard, is capable of achieving fixing equipment, mobile device and building people domain
Short-range data between net is exchanged.Bluetooth hands (Hands-free Profile, HFP) are bluetooth skills
A kind of agreement in art, by the agreement, bluetooth equipment can control phone, for example, can answer, hang
Disconnected, rejection, phonetic dialing etc., whether rejection, phonetic dialing will be supported depending on bluetooth earphone and phone.
In HFP agreements, bluetooth equipment can be divided into AG role and HF role, wherein AG (Audio
Gateway) role is a role of HFP agreements regulation, and audio is supported input, output, typically set
Standby is mobile phone；HF (Hands Free) role is that HFP agreements specify another role, is suitable to AG role
Audio remote input, output, also support some long-range control methods.
In existing connected mode, it is impossible to judge the role of passive equipment to be connected.
The content of the invention
Present invention solves the technical problem that being the role for how distinguishing equipment to be connected.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of Bluetooth connecting method, including：
Passive bluetooth equipment receives the connection request from active bluetooth equipment, the passive bluetooth equipment tool
The standby ability as AG role and HF role, string of the connection request comprising the passive bluetooth equipment
The mark of service channel in row simulation protocol；
The passive bluetooth equipment is judged from the angle in this connection by the mark of the service channel
Color；
The passive bluetooth equipment sets up connection as the role and the active bluetooth equipment for judging to determine；
Wherein, the mark of the service channel is the demand that the active bluetooth equipment is connected according to this,
Obtained by service discovery protocol service-seeking.
Optionally, role of the demand to the active bluetooth equipment in this connection is related.
Optionally, the connection request is serial ports simulation protocol connection request.
Optionally, before connection is set up with the active bluetooth equipment, also include：The passive bluetooth sets
The standby mark that the service channel is provided to bluetooth hands layer.
Optionally, before passive bluetooth equipment receives the connection request from active bluetooth equipment, also wrap
Include：The passive bluetooth equipment receives the device type inquiry from active bluetooth equipment, and inquiry is tied
Fruit feeds back to the active bluetooth equipment.
The embodiment of the present invention additionally provides another Bluetooth connecting method, including：
The demand that active bluetooth equipment is connected according to this, carries out service discovery protocol service-seeking, with
To the mark of service channel in the Serial Simulation agreement of passive bluetooth equipment；
The active bluetooth equipment sends connection request to passive bluetooth equipment, is included in the connection request
The mark of service channel in the passive bluetooth equipment Serial Simulation agreement；
The active bluetooth equipment sets up connection by the service channel and the passive bluetooth equipment；
Wherein, the passive bluetooth equipment possesses the ability as AG role and HF role, is suitable to pass through
The mark of the service channel is judged from the role in this connection.
Optionally, role of the demand to the active bluetooth equipment in this connection is related.
Optionally, the connection request is serial ports simulation protocol connection request.
Optionally, before sending connection request to passive bluetooth equipment, also include：Inquire about the passive bluetooth
The device type of equipment.
The embodiment of the present invention provides a kind of Bluetooth connection device, for passive bluetooth equipment, the passive indigo plant
Tooth equipment possesses the ability as AG role and HF role；The Bluetooth connection device includes：
Connection request receiving unit, is suitable to receive the connection request from active bluetooth equipment, the connection
The mark of service channel in Serial Simulation agreement of the request bag containing the passive bluetooth equipment；
Role judgement unit, is suitable to judge to be connected from this to the main mark by the service channel
In role；
First connection unit, is suitable to be set up between the passive bluetooth equipment and the active bluetooth equipment
Connection, the passive bluetooth equipment is in the connection as the role for judging to determine；
Wherein, the mark of the service channel, is demand that the active bluetooth equipment is connected according to this,
Obtained by service discovery protocol service-seeking.
Optionally, role of the demand to the active bluetooth equipment in this connection is related.
Optionally, the connection request is serial ports simulation protocol connection request.
Optionally, the Bluetooth connection device also includes：Mark informing unit, be suitable to the active
Before bluetooth equipment sets up connection, the mark of the service channel is provided to bluetooth hands layer
Optionally, the Bluetooth connection device also includes：Device type unit, is suitable to receive from actively
The device type inquiry of bluetooth equipment, and Query Result is fed back into the active bluetooth equipment.
The embodiment of the present invention additionally provides another Bluetooth connection device, for active bluetooth equipment, including：
The mark query unit of service channel, is suitable to the demand connected according to this, carries out service discovery association
View service-seeking, with the mark of service channel in the Serial Simulation agreement for obtaining passive bluetooth equipment；
Connection request transmitting element, is suitable to send connection request, the connection request to passive bluetooth equipment
In the mark comprising service channel in the passive bluetooth equipment Serial Simulation agreement；
Second connection unit, is suitable to set up connection by the service channel and the passive bluetooth equipment；
Wherein, the passive bluetooth equipment possesses the ability as AG role and HF role, is suitable to pass through
The mark of the service channel is judged from the role in this connection.
Optionally, role of the demand to the active bluetooth equipment in this connection is related.
Optionally, the connection request is serial ports simulation protocol connection request.
Optionally, the Bluetooth connection device also includes device type query unit, is suitable to inquire about the quilt
The device type of dynamic bluetooth equipment.
Compared with prior art, the technical scheme of the embodiment of the present invention has the advantages that：
Passive bluetooth equipment after the connection request from active bluetooth equipment is received, by connection request
The mark of service channel in the Serial Simulation agreement of carrying, it can be determined that from the role in this connection,
And connection is set up as the role and the active bluetooth equipment that judge to determine, such that it is able to realize judging quilt
Move the effect of the role of equipment to be connected.
Brief description of the drawings
Fig. 1 is a kind of structure of HFP and dependence schematic diagram；
Fig. 2 is a kind of flow chart of Bluetooth connecting method in the embodiment of the present invention；
Fig. 3 is the flow chart of another Bluetooth connecting method in the embodiment of the present invention；
Fig. 4 is a kind of structural representation of Bluetooth connection device in the embodiment of the present invention；
Fig. 5 is the structural representation of another Bluetooth connection device in the embodiment of the present invention.
Specific embodiment
As it was previously stated, in HFP agreements, bluetooth equipment can be divided into AG role and HF role, its
Middle AG (Audio Gateway) role be HFP agreements regulation a role, audio support input,
Output, typical equipment is mobile phone；HF (Hands Free) role is that HFP agreements specify another angle
Color, is suitable to AG character audios remote input, output, also supports some long-range control methods.
Studied according to inventor and found, in certain specific connection procedure, active can be initiated connection
Bluetooth equipment is referred to as active bluetooth equipment, the equipment being connected will be set up with active bluetooth equipment and is referred to as passive indigo plant
Tooth equipment.Same passive bluetooth equipment both can as AG role, again can as HF role when,
Lack the role that a kind of effective mechanism judges the passive bluetooth equipment when certain is connected, so as to be difficult to complete
Connection.
In embodiments of the present invention, passive bluetooth equipment is receiving the connection request from active bluetooth equipment
Afterwards, by the mark of service channel in the Serial Simulation agreement of carrying in connection request, it can be determined that itself
Role in this connection, connection is set up as the role and the active bluetooth equipment that judge to determine,
Such that it is able to realize the effect of the role for judging passive equipment to be connected.
It is understandable to enable above-mentioned purpose of the invention, feature and beneficial effect to become apparent, with reference to
Accompanying drawing is described in detail to specific embodiment of the invention.
Fig. 1 is a kind of structure of HFP and dependence schematic diagram.
Bluetooth chip is mainly responsible for the transmitting-receiving of blue-teeth data.
Standard software interface (Host Controller Interface, HCI) layer is suitable to manage HCI states,
Control HCI TRANS, according to the event/data on HCI forms and protocol processes HCI TRANS
(event/data) data being truncated, are assembled, subpackage sends string data long, management caching.
Voice transfer passage can be by asynchronous connection (Synchronous Connection Oriented, SCO)
Or extend asynchronous connection (extended SCO, eSCO) link transmission.
Bluetooth equipment discovery strategy (Generic Access Profile, GAP), the link pipe in connection procedure
Reason, safe class setting, common format definition of UI layer parameters interaction etc..
Logical links adaptation layer (Logical Link and Adaption Layer, L2CAP), is adapted to set up closing
Connection/condition managing/multiplexing/packet segmentation is closed with assembling.
The linear simulation protocol of serial ports (RFCOMM), is suitable to the serial ports based on L2CAP and simulates.HFP's
Realize being based on the linear simulation protocol of serial ports.The serial linear simulation protocol connection of the linear simulation protocol of serial ports is set up,
Distal end (Remote) is needed to be registered in the service channel in service discovery protocol when SABM bags are sent
(server channel) is connected as parameter with distinguishing the different linear simulation protocols of serial ports；SABM(0)
It is 0 to refer to service channel, and in the linear simulation protocol layer of serial ports, 0 passage is not used in as control passage
Data transfer.
Serial ports application is the serial ports application (Serial Port Profile, SPP) based on the linear simulation protocol of serial ports,
Mainly the interface of the linear simulation protocol of serial ports is packaged and is used in order to upper strata.
Service discovery protocol (Service Discovery Protocol, SDP), for being serviced between bluetooth equipment
Search；General bluetooth equipment can register supported service when starting, and have respectively not to HF and AG roles
Same register format.
Control information is interacted, and is suitable to AG role end and is interacted with the control information at HF role end, and such as phone connects
Enter, current network signal intensity etc..
Bluetooth hands layer, be suitable to provide a kind of wireless service by Bluetooth link, can support mobile phone with
Remote control, voice connection between hand free device.
Fig. 2 is a kind of flow chart of Bluetooth connecting method in the embodiment of the present invention.
In the step s 21, passive bluetooth equipment receives the connection request from active bluetooth equipment, described
Passive bluetooth equipment possesses the ability as AG role and HF role, and the connection request includes the quilt
The mark of service channel in the Serial Simulation agreement of dynamic bluetooth equipment.
After bluetooth physical link (Asynchronous Connectionless, ACL) is set up, can be with
Service discovery protocol service-seeking is carried out according to this demand for connecting by active bluetooth equipment, is sent out by servicing
Existing protocol service inquiry, can inquire the mark of service channel in the Serial Simulation agreement of passive bluetooth equipment
Know, initiate the connection of Serial Simulation agreement.
In specific implementation, active bluetooth equipment carries out service discovery protocol inquiry in this demand for connecting
When, it is to connect the role of itself with reference to this to determine demand.For example when active bluetooth equipment is at this
In connection, role is HF ends, then when carrying out service discovery protocol inquiry, inquire about passive bluetooth equipment AG
The mark of the corresponding service channel of role；For example when active bluetooth equipment is in this connection, role is AG
End, then when carrying out service discovery protocol inquiry, inquire about the corresponding service channel of passive bluetooth equipment HF role
Mark.
In specific implementation, the connection request can be serial ports emulation for serial ports simulation protocol connection request
Protocol connection request.
In step S22, the passive bluetooth equipment by the mark of the service channel judge from
Role in this connection.
The mark of service channel can be 0-32 in Serial Simulation agreement, and wherein SABM (0) is control passage,
Any two passage that passive bluetooth equipment can define in remaining 32 service channel is HF role and AG
The passage that role is applicable.This definition can be illustrated in the log-on message of bluetooth hands, for actively
Bluetooth equipment is inquired about.
In S23, the passive bluetooth equipment is used as the role and the active bluetooth equipment for judging to determine
Set up connection.
Due to the AG role of bluetooth equipment different function corresponding with HF role, therefore passive bluetooth equipment is made
When setting up connection for different roles and active bluetooth equipment, in addition to the difference of corresponding service channel, also need
Corresponding configuration is made in application layer.For example, when as HF role, can application layer configuration whether
Actively carry out call-in reporting, power notification etc..
In specific implementation, passive bluetooth equipment can inform indigo plant after the mark for receiving service channel
Tooth hands-fiee profile layer, is decided whether to receive the connection request by bluetooth hands layer, is sent if receiving
UA bags then send DM bags to active bluetooth equipment, refusal.
After bluetooth hands layer is agreed to be set up with active bluetooth equipment and is connected, demodulation state is modulated
Order (modem status command) parameter configuration, hereafter, can carry out bluetooth hands layer
Information exchange.
In specific implementation, before passive bluetooth equipment receives the connection request from active bluetooth equipment,
Also include：The passive bluetooth equipment receives the device type inquiry from active bluetooth equipment, and will look into
Ask result and feed back to the active bluetooth equipment.
Passive bluetooth equipment can be obtained by device type inquiry to present to the interface information of user, looking into
After asking the device type of user interface information displaying, what active bluetooth equipment can be connected according to this
Whether self-role judges match with the type of above-mentioned passive bluetooth equipment, if mismatching, can select
No longer it is attached, that is, no longer sends connection request.Certainly, at itself angle of active bluetooth equipment
When color is mismatched with the type of passive bluetooth equipment, the user of active bluetooth equipment can also be indicated,
To proceed connection.
In embodiments of the present invention, passive bluetooth equipment is receiving the connection request from active bluetooth equipment
Afterwards, by the mark of service channel in the Serial Simulation agreement of carrying in connection request, it can be determined that itself
Role in this connection, connection is set up as the role and the active bluetooth equipment that judge to determine,
Such that it is able to realize the effect of the role for judging passive equipment to be connected.
The embodiment of the present invention also provides the flow chart of another Bluetooth connecting method, as shown in Figure 3.
In step S31, the demand that active bluetooth equipment is connected according to this carries out service discovery protocol
Service-seeking, with the mark of service channel in the Serial Simulation agreement for obtaining passive bluetooth equipment.
In step s 32, the active bluetooth equipment sends connection request to passive bluetooth equipment, described
Comprising the mark of service channel in the passive bluetooth equipment Serial Simulation agreement in connection request.
In step S33, the active bluetooth equipment is set by the service channel and the passive bluetooth
Standby foundation connects.
Wherein, the passive bluetooth equipment possesses the ability as AG role and HF role, is suitable to pass through
The mark of the service channel is judged from the role in this connection.
In specific implementation, the role to the active bluetooth equipment in this connection is related for the demand.
In specific implementation, the connection request can be serial ports simulation protocol connection request.
In specific implementation, before sending connection request to passive bluetooth equipment, can also include：Inquiry institute
State the device type of passive bluetooth equipment.
The flow chart of the Bluetooth connecting method shown in Fig. 3 is suitable to active bluetooth equipment, with fitting shown in Fig. 2
Corresponding in the Bluetooth connecting method of passive bluetooth equipment, specific embodiment is referred to the correspondence of Fig. 1
Description, this is not repeated.
The embodiment of the present invention also provides a kind of Bluetooth connection device, referring to Fig. 4.
Bluetooth connection device includes：Connection request receiving unit 41, Role judgement unit 42, first are connected
Unit 43.
Connection request receiving unit 41, is suitable to receive the connection request from active bluetooth equipment, the company
Connect the mark of service channel in Serial Simulation agreement of the request bag containing the passive bluetooth equipment；
Role judgement unit 42, is suitable to judge to connect from this to the main mark by the service channel
Role in connecing；
First connection unit 43, is adapted as role and the active bluetooth equipment foundation company for judging to determine
Connect；
Wherein, the mark of the service channel that the connection request is included, is the active bluetooth equipment
According to the demand that this is connected, obtained by service discovery protocol service-seeking.
In specific implementation, the role to the active bluetooth equipment in this connection is related for the demand.
In specific implementation, the connection request can be serial ports simulation protocol connection request.
In specific implementation, Bluetooth connection device can also include：Mark informing unit 44, be suitable to
Before the active bluetooth equipment sets up connection, the mark of the service channel is provided to bluetooth hands layer
In specific implementation, Bluetooth connection device can also include：Device type unit 45, is suitable to receive
Device type inquiry from active bluetooth equipment, and Query Result is fed back into the active bluetooth equipment.
Bluetooth connection device as shown in Figure 4 can be used for passive bluetooth equipment, the passive bluetooth equipment
Possesses the ability as AG role and HF role.
The embodiment of the present invention also provides a kind of Bluetooth connection device, as shown in Figure 5.
Bluetooth connection device includes：The mark query unit 51 of service channel, connection request transmitting element 52,
Second connection unit 53.
The mark query unit 51 of service channel, is adapted for service discovery protocol service-seeking, to obtain
The mark of service channel in the Serial Simulation agreement of passive bluetooth equipment；
Connection request transmitting element 52, is suitable to send connection request to passive bluetooth equipment, and the connection please
Seek the mark comprising service channel in the passive bluetooth equipment Serial Simulation agreement；
Second connection unit 53, is suitable to set up connection by the service channel and the passive bluetooth equipment；
Wherein, the passive bluetooth equipment possesses the ability as AG role and HF role, is suitable to pass through
The mark of the service channel is judged from the role in this connection.
In specific implementation, the role to the active bluetooth equipment in this connection is related for the demand.
In specific implementation, the connection request can be serial ports simulation protocol connection request.
In specific implementation, the Bluetooth connection device can also include device type query unit 54, fit
In the device type for inquiring about the passive bluetooth equipment.
Bluetooth connection device as shown in Figure 5 is applied to active bluetooth equipment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Rapid to can be by program to instruct the hardware of correlation to complete, the program can be stored in a computer can
Read in storage medium, storage medium can include：ROM, RAM, disk or CD etc..
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore guarantor of the invention
Shield scope should be defined by claim limited range.
Claims (18)
1. a kind of Bluetooth connecting method, it is characterised in that including：
Passive bluetooth equipment receives the connection request from active bluetooth equipment, and the passive bluetooth equipment possesses
Used as AG role and the ability of HF role, the connection request includes the passive bluetooth equipment
The mark of service channel in Serial Simulation agreement；
The passive bluetooth equipment is judged from the angle in this connection by the mark of the service channel
Color；
The passive bluetooth equipment sets up connection as the role and the active bluetooth equipment for judging to determine；
Wherein, the mark of the service channel is the demand that the active bluetooth equipment is connected according to this, is led to
Cross what service discovery protocol service-seeking was obtained.
2. Bluetooth connecting method according to claim 1, it is characterised in that the demand and the active
Role of the bluetooth equipment in this connection is related.
3. Bluetooth connecting method according to claim 1, it is characterised in that the connection request is serial ports
Simulation protocol connection request.
4. Bluetooth connecting method according to claim 1, it is characterised in that set with the active bluetooth
Before standby foundation connection, also include：The passive bluetooth equipment provides the clothes to bluetooth hands layer
The mark of business passage.
5. Bluetooth connecting method according to claim 1, it is characterised in that in the passive bluetooth equipment
Before receiving the connection request from active bluetooth equipment, also include：The passive bluetooth equipment is received
Device type inquiry from active bluetooth equipment, and Query Result is fed back into the active bluetooth set
It is standby.
6. a kind of Bluetooth connecting method, it is characterised in that including：
The demand that active bluetooth equipment is connected according to this, carries out service discovery protocol service-seeking, to obtain
The mark of service channel in the Serial Simulation agreement of passive bluetooth equipment；
The active bluetooth equipment sends connection request to passive bluetooth equipment, and institute is included in the connection request
State the mark of service channel in passive bluetooth equipment Serial Simulation agreement；
The active bluetooth equipment sets up connection by the service channel and the passive bluetooth equipment；
Wherein, the passive bluetooth equipment possesses the ability as AG role and HF role, is suitable to pass through
The mark of the service channel is judged from the role in this connection.
7. Bluetooth connecting method according to claim 6, it is characterised in that the demand and the active
Role of the bluetooth equipment in this connection is related.
8. Bluetooth connecting method according to claim 6, it is characterised in that the connection request is serial ports
Simulation protocol connection request.
9. Bluetooth connecting method according to claim 6, it is characterised in that sent to passive bluetooth equipment
Before connection request, also include：Inquire about the device type of the passive bluetooth equipment.
10. a kind of Bluetooth connection device, it is characterised in that for passive bluetooth equipment, the passive bluetooth equipment
Possesses the ability as AG role and HF role；The Bluetooth connection device includes：
Connection request receiving unit, is suitable to receive the connection request from active bluetooth equipment, and the connection please
Seek the mark of service channel in the Serial Simulation agreement comprising the passive bluetooth equipment；
Role judgement unit, is suitable to judge from this connection to the main mark by the service channel
Role；
First connection unit, is suitable to the company of foundation between the passive bluetooth equipment and the active bluetooth equipment
Connect, the passive bluetooth equipment is in the connection as the role for judging to determine；
Wherein, the mark of the service channel is the demand that the active bluetooth equipment is connected according to this, is led to
Cross what service discovery protocol service-seeking was obtained.
11. Bluetooth connection devices according to claim 10, it is characterised in that the demand and the active
Role of the bluetooth equipment in this connection is related.
12. Bluetooth connection devices according to claim 10, it is characterised in that the connection request is serial ports
Simulation protocol connection request.
13. Bluetooth connection devices according to claim 10, it is characterised in that also include：Mark informs list
Unit, is suitable to before connection is set up with the active bluetooth equipment, provides described to bluetooth hands layer
The mark of service channel.
14. Bluetooth connection devices according to claim 10, it is characterised in that also include：Device type list
Unit, is suitable to receive the device type inquiry from active bluetooth equipment, and Query Result is fed back into institute
State active bluetooth equipment.
15. a kind of Bluetooth connection devices, for active bluetooth equipment, it is characterised in that including：
The mark query unit of service channel, is suitable to the demand connected according to this, carries out service discovery protocol
Service-seeking, with the mark of service channel in the Serial Simulation agreement for obtaining passive bluetooth equipment；
Connection request transmitting element, is suitable to send connection request to passive bluetooth equipment, in the connection request
Mark comprising service channel in the passive bluetooth equipment Serial Simulation agreement；
Second connection unit, is suitable to set up connection by the service channel and the passive bluetooth equipment；
Wherein, the passive bluetooth equipment possesses the ability as AG role and HF role, is suitable to pass through
The mark of the service channel is judged from the role in this connection.
16. Bluetooth connection devices according to claim 15, it is characterised in that the demand and the active
Role of the bluetooth equipment in this connection is related.
17. Bluetooth connection devices according to claim 15, it is characterised in that the connection request is serial ports
Simulation protocol connection request.
18. Bluetooth connection devices according to claim 15, it is characterised in that also inquired about including device type
Unit, is suitable to inquire about the device type of the passive bluetooth equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960921.7A CN106900079B (en) | 2015-12-18 | 2015-12-18 | Bluetooth connecting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960921.7A CN106900079B (en) | 2015-12-18 | 2015-12-18 | Bluetooth connecting method and device |
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| Publication Number | Publication Date |
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| CN106900079A true CN106900079A (en) | 2017-06-27 |
| CN106900079B CN106900079B (en) | 2019-12-03 |
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| CN201510960921.7A Active CN106900079B (en) | 2015-12-18 | 2015-12-18 | Bluetooth connecting method and device |
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