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CN102811076A - Bluetooth connecting method - Google Patents

Bluetooth connecting method Download PDF

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Publication number
CN102811076A
CN102811076A CN2011101495671A CN201110149567A CN102811076A CN 102811076 A CN102811076 A CN 102811076A CN 2011101495671 A CN2011101495671 A CN 2011101495671A CN 201110149567 A CN201110149567 A CN 201110149567A CN 102811076 A CN102811076 A CN 102811076A
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China
Prior art keywords
node
present node
destination end
bluetooth
transmitting terminal
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Granted
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CN2011101495671A
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Chinese (zh)
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CN102811076B (en
Inventor
徐骏
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Shanghai RemoWireless Communication Technology Co.,Ltd.
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Shanghai Simcom Ltd
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Publication of CN102811076A publication Critical patent/CN102811076A/en
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Abstract

The invention discloses a Bluetooth connecting method, which comprises the steps as follows: using a sending terminal as the current node; searching all nodes which can be connected with the current node to generate a connectable equipment list; adding the current node into a connecting path; searching the number of child node cycles existing in the current node to judge whether all of the child nodes of the current node are target terminals; if yes, establishing a Bluetooth connection, else, using the child nodes of the current node as a new current node; and recursively searching according to the new current node. Users can remotely connect any far Bluetooth equipment in an area which is covered by plenty of Bluetooth equipment, so that the use range of Bluetooth is greatly expanded; therefore, Bluetooth communication is no longer limited in a short distance.

Description

Bluetooth connecting method
Technical field
The present invention relates to a kind of Bluetooth connecting method, particularly relate to the remote method that connects of a kind of bluetooth.
Background technology
The function of current mobile phone from strength to strength, wherein bluetooth has become a kind of standard configuration.Communication modes between mobile phone no longer only limits to GSM/GPRS, and bluetooth has also been played the part of important role in the mobile phone wireless communication mode.Bluetooth has communication simple, and transmission speed is very fast, the advantage of no network requirement.But simultaneously, bluetooth also has the short shortcoming of transmission range.
Be connected to example to set up bluetooth between simple mobile phone, at present the Bluetooth transmission distance generally can only be in 10M, and in the reality because various interference, it is shorter apart from meeting.But realize that it is impossible that directly remote bluetooth equipment connects.
Therefore expectation can be found a kind of method that can realize remote bluetooth connection.
Summary of the invention
The technical problem that the present invention will solve is that bluetooth connects distance limited in the prior art, can't realize the defective that remote bluetooth connects in order to overcome, and provides a kind of mode through a plurality of bluetooth equipment relayings to realize the Bluetooth connecting method of the remote connection between the bluetooth equipment.
The present invention solves above-mentioned technical problem through following technical proposals:
A kind of Bluetooth connecting method, its characteristics are that it may further comprise the steps:
S 1, with transmitting terminal as present node, and import father node tabulation into;
S 2, search present node attachable all nodes, but and the tabulation of generation connection device, but attachable all nodes of present node are deposited in and should tabulate by connection device;
S 3But, remove in the tabulation of this connection device the node with father node tabulation repetition;
S 4, present node is added access path;
S 5, how many child nodes search have under the present node;
S 6, the cycle criterion present node all child nodes, certain node of present node is a destination end; If then get into step S 12; If not, then get into step S 7
S 7, search present node attachable all nodes, but and attachable all nodes of present node are deposited in and should tabulate by connection device;
S 8, with the child node of present node as new present node, but and should the connection device tabulation tabulate as father node;
S 9, begin recursive search according to new present node;
S 10, judge whether recursive search finishes, if get into step S 11; If not, return step S 2
S 11, there is not destination end in present node and below child node thereof, the afterbody node of deletion access path, i.e. present node, and destination end is not found in prompting;
S 12, find destination end, and the access path between definite transmitting terminal and the destination end;
S 13, transmitting terminal is according to step S 12In the access path confirmed send connection request to destination end;
S 14, judge whether transmitting terminal receives the response link information from destination end, if get into step S 15If not, prompting bluetooth connection failure;
S 15, transmitting terminal is set up with destination end between bluetooth be connected.Wherein, transmitting terminal, destination end and each above-mentioned node are bluetooth equipment.
Preferably, step S 13Further comprising the steps of:
S 131, transmitting terminal sends connection request and gives present node;
S 132, present node obtains connectivity request message;
S 133, judge whether present node is destination end, if not, get into step S 134If get into step S 136
S 134, present node sends to connection request the next node of present node in the access path;
S 135, with the next node of present node in the access path as new present node and return step S 132
S 136, destination end sends the response link information.
Preferably, step S 15Further comprising the steps of:
S 151, destination end sends the response link information and gives present node;
S 152, present node obtains the response link information;
S 153, judge whether present node is transmitting terminal, if not, get into step S 154If get into step S 156
S 154, present node will respond the last node that link information sends to present node in the access path;
S 155, with the last node of present node in the access path as new present node and return step S 152
S 156, transmitting terminal is set up with destination end between bluetooth be connected.
Preferably, step S 15Further comprising the steps of afterwards: as to store the access path between this transmitting terminal and this destination end.Access path when making things convenient for the user to reuse remote bluetooth like this to connect is searched.
Positive progressive effect of the present invention is: the user can be in having enough bluetooth equipment region covered; The remote any bluetooth equipment that connects distant place in this zone; Thereby expanded the scope of application of bluetooth greatly; Make that Bluetooth communication no longer is confined to also provide more choices for transfer of data within the short distance.
Description of drawings
Fig. 1 is the flow chart of steps of ferret out end in the Bluetooth connecting method of the present invention.
Fig. 2 is the flow chart of steps that transmitting terminal sends connection request to destination end in the Bluetooth connecting method of the present invention.
Fig. 3 is the flow chart of steps that destination end is sent response link information to transmitting terminal in the Bluetooth connecting method of the present invention.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
With reference to figure 1, the step of ferret out end is following in the Bluetooth connecting method of the present invention:
Step 100 as present node, and is imported transmitting terminal into father node tabulation.At this moment,, therefore there is not father node, so the tabulation of the father node of this moment is empty because transmitting terminal is a start node.
Step 101, search present node attachable all nodes, but and the tabulation of generation connection device, but attachable all nodes of present node are deposited in and should tabulate by connection device.
Step 102, but remove in the tabulation of this connection device the node with father node tabulation repetition.
Step 103 adds access path with present node.
How many child nodes are step 104 have under the search present node.
Step 105, all child nodes of cycle criterion present node, is certain node of present node a destination end? If get into step 106; If not, get into step 107.
Step 106 finds destination end.
Step 107, search present node attachable all nodes, but and attachable all nodes of present node are deposited in and should tabulate by connection device.
Step 108, with the child node of present node as new present node, but and should the connection device tabulation tabulate as father node.
Step 109 begins recursive search based on new present node.
Does step 110 judge that recursive search finishes? If get into step 111; If not, return step 101.
Step 111, there are not destination end in present node and below child node thereof, the afterbody node of deletion access path, i.e. present node.
Step 112 does not find destination end.
With reference to figure 2, the step that transmitting terminal sends connection request to destination end is described below:
Step 200, transmitting terminal sends connection request and gives present node.
Step 201, present node obtains connectivity request message.
Step 202 judges whether present node is destination end, if get into step 203; If not, get into step 204.
Step 203, destination end are sent the response link information.
Step 204, present node send to connection request the next node of present node in the access path.
Step 205, with the next node of present node in the access path as new present node and return step 201.
With reference to figure 3, the step that destination end is sent response link information to transmitting terminal is described below:
Step 300, destination end are sent the response link information and are given present node.
Step 301, present node obtain the response link information.
Step 302 judges whether present node is transmitting terminal, if get into step 303; If not, get into step 304.
Step 303, transmitting terminal set up with destination end between bluetooth be connected.
Step 304, present node will respond the last node that link information sends to present node in the access path.
Step 305, with the last node of present node in the access path as new present node and return step 301.
Below in conjunction with an application example Bluetooth connecting method of the present invention is described once more, wherein bluetooth equipment is an example with the mobile phone with bluetooth module, and the bluetooth of supposing to set up between mobile phone A and the mobile phone D connects, and concrete implementation is following:
(1) mobile phone A is through bluetooth discovery mobile phone D;
Mobile phone A comprises through the step of bluetooth discovery mobile phone D in the said step (1):
(1-1) mobile phone A finds mobile phone A 1 through the search bluetooth equipment, A2 ..., An (n is a natural number);
(1-2) mobile phone A sends to the sub node equipment A1 in this list of devices successively as the list of devices that father node searches oneself, A2 ..., An (n is a natural number);
(1-3) device A in the list of devices 1, A2 ...; An (n is a natural number) writes down the father node mobile phone A of oneself after obtaining tabulation, search for the equipment that each self energy finds simultaneously; And the part that has in obtaining tabulating before in the equipment that these find, excluding; The part that is about to repetition is removed, and obtains the child node tabulation of portion oneself, and the list of devices that simultaneously oneself is searched is merged into the list of devices that oneself searches together with its list of devices that searches that father node sends; And the action of mobile phone A in (1-2) before repeating, up to finding mobile phone D;
(1-4) to father node D1 feedback, father node D1 adds path (D1-D) and feeds back to oneself father node own after receiving the feedback of child node mobile phone D, according to said method feeds back to node A always, thereby obtains the path of A-......-D with the path (D) of oneself.
(2) mobile phone A being carried out bluetooth with mobile phone D is connected.
In the said step (2) mobile phone A and mobile phone D being carried out the bluetooth step of connecting comprises:
(2-1) mobile phone A is according to the path of the own A-......-D that writes down, and oneself connection request and access path sent to the next node mobile phone B;
(2-2) the node mobile phone B repeats the action of mobile phone A in (2-1);
(2-3) like cocycle until mobile phone D;
(2-4) request of mobile phone D response mobile phone A feeds back to mobile phone C with connection response by access path;
(2-5) node mobile phone C repeats the action of mobile phone D in (2-4);
(2-6) like cocycle until mobile phone A;
(2-7) mobile phone A and mobile phone D connect.
Though more than described embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited appended claims.Those skilled in the art can make numerous variations or modification to these execution modes under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.

Claims (4)

1. Bluetooth connecting method is characterized in that it may further comprise the steps:
S 1, with transmitting terminal as present node, and import father node tabulation into;
S 2, search present node attachable all nodes, but and the tabulation of generation connection device, but attachable all nodes of present node are deposited in and should tabulate by connection device;
S 3But, remove in the tabulation of this connection device the node with father node tabulation repetition;
S 4, present node is added access path;
S 5, how many child nodes search have under the present node;
S 6, the cycle criterion present node all child nodes, certain node of present node is a destination end; If then get into step S 12; If not, then get into step S 7
S 7, search present node attachable all nodes, but and attachable all nodes of present node are deposited in and should tabulate by connection device;
S 8, with the child node of present node as new present node, but and should the connection device tabulation tabulate as father node;
S 9, begin recursive search according to new present node;
S 10, judge whether recursive search finishes, if get into step S 11; If not, return step S 2
S 11, there is not destination end in present node and below child node thereof, the afterbody node of deletion access path, i.e. present node, and destination end is not found in prompting;
S 12, find destination end, and the access path between definite transmitting terminal and the destination end;
S 13, transmitting terminal is according to step S 12In the access path confirmed send connection request to destination end;
S 14, judge whether transmitting terminal receives the response link information from destination end, if get into step S 15If not, prompting bluetooth connection failure;
S 15, transmitting terminal is set up with destination end between bluetooth be connected.
2. Bluetooth connecting method as claimed in claim 1 is characterized in that step S 13Further comprising the steps of:
S 131, transmitting terminal sends connection request and gives present node;
S 132, present node obtains connectivity request message;
S 133, judge whether present node is destination end, if not, get into step S 134If get into step S 136
S 134, present node sends to connection request the next node of present node in the access path;
S 135, with the next node of present node in the access path as new present node and return step S 132
S 136, destination end sends the response link information.
3. Bluetooth connecting method as claimed in claim 1 is characterized in that step S 15Further comprising the steps of:
S 151, destination end sends the response link information and gives present node;
S 152, present node obtains the response link information;
S 153, judge whether present node is transmitting terminal, if not, get into step S 154If get into step S 156
S 154, present node will respond the last node that link information sends to present node in the access path;
S 155, with the last node of present node in the access path as new present node and return step S 152
S 156, transmitting terminal is set up with destination end between bluetooth be connected.
4. like any described Bluetooth connecting method among the claim 1-3, it is characterized in that step S 15Further comprising the steps of afterwards: as to store the access path between this transmitting terminal and this destination end.
CN201110149567.1A 2011-06-03 2011-06-03 Bluetooth connecting method Active CN102811076B (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN102811076B CN102811076B (en) 2016-06-29

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Cited By (5)

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CN103973343A (en) * 2014-04-23 2014-08-06 广东华邦技术软件有限公司 Communication method and system
CN104780607A (en) * 2015-04-24 2015-07-15 杭州华三通信技术有限公司 Bluetooth wearable device locating method, Bluetooth repeater device and Bluetooth monitor device
CN105336013A (en) * 2015-10-16 2016-02-17 江苏协信信息科技有限公司 Method and system used for realizing attendance checking via Beacon broadcast
CN105827282A (en) * 2016-05-24 2016-08-03 卧槽科技（深圳）有限公司 Bluetooth equipment networking method and device and Bluetooth equipment
CN105933897A (en) * 2016-03-31 2016-09-07 联想(北京)有限公司 Electronic equipment and method for establishing communication connection among electronic equipment

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CN103973343A (en) * 2014-04-23 2014-08-06 广东华邦技术软件有限公司 Communication method and system
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CN105933897A (en) * 2016-03-31 2016-09-07 联想(北京)有限公司 Electronic equipment and method for establishing communication connection among electronic equipment
CN105827282A (en) * 2016-05-24 2016-08-03 卧槽科技（深圳）有限公司 Bluetooth equipment networking method and device and Bluetooth equipment

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Effective date of registration: 20200713

Address after: Wang Yi No. 2158 building, 201103 Shanghai City, Minhang District Wanyuan Road 11 building 1111 room

Patentee after: Shanghai RemoWireless Communication Technology Co.,Ltd.

Address before: 200335 Shanghai city Changning District Admiralty Road No. 633

Patentee before: SIMCOM INFORMATION TECHNOLOGY (SHANGHAI) Co.,Ltd.