CN101369826B - Bluetooth function expansion apparatus and method - Google Patents
Bluetooth function expansion apparatus and method Download PDFInfo
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- CN101369826B CN101369826B CN2007100450037A CN200710045003A CN101369826B CN 101369826 B CN101369826 B CN 101369826B CN 2007100450037 A CN2007100450037 A CN 2007100450037A CN 200710045003 A CN200710045003 A CN 200710045003A CN 101369826 B CN101369826 B CN 101369826B
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Abstract
The invention discloses a Bluetooth function expand apparatus and method, wherein the apparatus includes one or more second Bluetooth equipment, each of which includes one or more function entity; A first Bluetooth equipment, includes one or more reserved function groove(s), each of which provides reserved interface for the entity service of the second Bluetooth equipment to discover the second Bluetooth equipment and control the second Bluetooth equipment, as well as to provide entity service for the environment using the function entity of the second Bluetooth equipment. A method for implementing the apparatus includes the steps that the first Bluetooth equipment discovers the second Bluetooth equipment; the first Bluetooth equipment discovers the function entity of the discovered second Bluetooth equipment to know the function service provided by the second Bluetooth equipment; the function service provided by the second Bluetooth equipment is judged whether requiring or not; If 'yes', the second Bluetooth equipment is then controlled; the first Bluetooth equipment declares the entity service function provided by the second Bluetooth equipment.
Description
[technical field]
Relevant a kind of Bluetooth function expansion apparatus of the present invention and method are meant a kind of Bluetooth function expansion apparatus and method of second bluetooth equipment being controlled use by first bluetooth equipment especially.
[background technology]
The initial advocate of " bluetooth " technology is five tame world-renowned computer and communication common carriers: the Ericsson of Ericsson, International Business Machine IBM, the Intel of Intel, the Nokia of Nokia and the Toshiba of Toshiba.And set up " bluetooth " privilege group (Bluetooth Special InterestGroup-SIG) in May, 1998, this harvesting of tissue gratuitously transfer the possession of the strategy of this patented technology to industrial circle, to realize the target of its whole world unified standard.Its target is to realize that the maximum data transmission speed 1Mbps (effective transmission speed is 721kbps), maximum transmission distance reach 10 meters; The user needn't pass through the just ISM of 2.4GHz capable of using (industry, science, medical science) frequency band of permission; Setting up 79 bandwidth above that is the channel of 1MHz, with switch 1600 times frequency each second, the spread spectrum techniques of gear hobbing (hobbing) mode realizes the transmitting-receiving of electric wave.This is the origin and the characteristics of Bluetooth technology just.The equipment that uses Bluetooth technology to communicate is divided into decision frequency gear hobbing pattern " calling party " and its adversary " side of being got " that communicates by letter.The calling party can be got side communication with 7 simultaneously.Therefore can the calling party together with 7 got sides totally 8 equipment connect into the subnet that is called Piconet (sawtooth net).
Bluetooth can be supported numerous profile at present; But the sum of the profile that is supported still is limited; The function that can realize is also limited; Vast bluetooth manufacturer can't farthest bring into play the performance of own equipment, can't show the greater functionality that oneself can be realized to the user automatically, can't some more senior options that are provided be provided to the user.
In view of this, be necessary to provide a kind of Bluetooth function expansion apparatus and method in fact, utilize this device and method a general capacity of equipment expansion interface to be provided for bluetooth.
[summary of the invention]
Therefore, the object of the present invention is to provide a kind of Bluetooth function expansion apparatus and method, utilize this device and method a general capacity of equipment expansion interface to be provided for bluetooth.
For reaching above-mentioned purpose, a kind of Bluetooth function expansion apparatus of the present invention, this device comprise one first bluetooth equipment, and this first bluetooth equipment comprises one or several reserved function grooves.
Preferably; This device also comprises one or several second bluetooth equipments; Each second bluetooth equipment comprises one or several functional entitys, and above-mentioned first bluetooth equipment carries out interconnected through Bluetooth protocol and each second bluetooth equipment, and each reserved function groove is that the entity services of second bluetooth equipment provides spare interface; In order to find second bluetooth equipment and second bluetooth equipment is controlled, utilize the functional entity of second bluetooth equipment that entity services is provided to external world.
Preferably, above-mentioned first bluetooth equipment also comprises one or several functional entitys, and each functional entity is in order to provide entity services, and first bluetooth equipment like this self also can be realized some functions.
For reaching above-mentioned purpose, the present invention also provides a kind of Bluetooth function extended method, and this method is based on said apparatus, and with thinking that bluetooth provides a general capacity of equipment expansion interface, this method comprises the following steps:
First bluetooth equipment is found second bluetooth equipment through the service discovery application standard;
First bluetooth equipment is found to understand the function service that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that;
Judge whether the function service that need utilize above-mentioned second bluetooth equipment to be provided;
If above-mentioned being judged as " is " then second bluetooth equipment to be controlled;
First bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides.
If above-mentioned steps: judge whether the function service that need utilize above-mentioned second bluetooth equipment to be provided; Judged result is " denying ", then finishes this method flow.
Preferably, above-mentioned steps: first bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides; After it, can also comprise step: the entity services function that judges whether to provide to external world second bluetooth equipment; If above-mentioned being judged as " is " that then first bluetooth equipment provides the entity function service of second bluetooth equipment to external world through its reserved function groove.First bluetooth equipment like this can select to provide whether to external world the entity function service of second bluetooth equipment.
If above-mentioned steps: the entity services function that judges whether to provide to external world second bluetooth equipment; Judged result is " denying ", then finishes this method flow.
Preferably, for above-mentioned steps: second bluetooth equipment is controlled; After it, can also comprise step: the detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection; If above-mentioned being judged as " be ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and the service that connected of cancellation, and the ending method flow process.So can reach wheel news to the second bluetooth equipment state.
If above-mentioned steps: the detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection; If above-mentioned being judged as " denys " that then continue to get into step: first bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides.
Preferably, for above-mentioned steps: second bluetooth equipment is controlled; After it, can also carry out step: first bluetooth equipment sends subscription information for second bluetooth equipment; The information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off; If above-mentioned being judged as " be ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and the service that connected of cancellation, and the ending method flow process.So convenient first bluetooth equipment is more in time understood the state of second bluetooth equipment.
If above-mentioned steps: the information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off; Judged result is " denying ", then gets into step: first bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides.
Compared to prior art, Bluetooth function expansion apparatus of the present invention and method utilize this device and method for bluetooth a general capacity of equipment expansion interface to be provided.After in case first bluetooth equipment is found second bluetooth equipment; First bluetooth equipment will be to second bluetooth equipment inquiry function that it had; After understanding capacity of equipment,, just can carry out complete control and transfer of data to second bluetooth equipment if first bluetooth equipment needs to utilize.
For the object of the invention, structural feature and function thereof are had further understanding, conjunction with figs. specifies as follows now:
[description of drawings]
Fig. 1 illustrates the Organization Chart of Bluetooth function expansion apparatus of the present invention.
Fig. 2 illustrates the flow chart of first embodiment of Bluetooth function extended method of the present invention.
Fig. 3 illustrates the flow chart of second embodiment of Bluetooth function extended method of the present invention.
Fig. 4 illustrates the flow chart of the 3rd embodiment of Bluetooth function extended method of the present invention.
Fig. 5 illustrates the flow chart of the 4th embodiment of Bluetooth function extended method of the present invention.
Fig. 6 illustrates the flow chart of the 5th embodiment of Bluetooth function extended method of the present invention.
Fig. 7 illustrates the flow chart of the 6th embodiment of Bluetooth function extended method of the present invention.
[embodiment]
See also Fig. 1, Fig. 1 illustrates the Organization Chart of Bluetooth function expansion apparatus of the present invention.
For reaching above-mentioned purpose, a kind of Bluetooth function expansion apparatus of the present invention is used and is thought that bluetooth provides a general capacity of equipment expansion interface, and in present embodiment, this device comprises:
One second bluetooth equipment 2, this second bluetooth equipment 2 is a bluetooth equipment, this second bluetooth equipment 2 comprises functional entity 211 and functional entity 212;
One first bluetooth equipment 1; This first bluetooth equipment 1 is a bluetooth equipment; This first bluetooth equipment 1 carries out interconnected through the Bluetooth protocol and second bluetooth equipment 2, this first bluetooth equipment 1 comprises reserved function groove 121, reserved function groove 122, and reserved function groove 121, reserved function groove 122 are that the entity services of second bluetooth equipment 2 provides spare interface; In order to find second bluetooth equipment 2 and second bluetooth equipment 2 controlled; Utilize the functional entity 211 of second bluetooth equipment 2 with functional entity 212 entity services to be provided to external world, in present embodiment, this first bluetooth equipment 1 also comprises one or several functional entitys 111 and functional entity 112; Functional entity 111 and functional entity 112 are in order to provide entity services, and first bluetooth equipment 1 like this self also can be realized some functions.
Certainly, above-mentioned second bluetooth equipment 2 can be several, and first bluetooth equipment 1 can be controlled these several second bluetooth equipment 2.
See also Fig. 2, Fig. 2 illustrates the flow chart of first embodiment of Bluetooth function extended method of the present invention.
For reaching above-mentioned purpose, the present invention also provides a kind of Bluetooth function extended method, and this method is based on said apparatus, and with thinking that bluetooth provides a general capacity of equipment expansion interface, in this first embodiment, this method comprises the following steps:
First bluetooth equipment is found (step 201) through the service discovery application standard to second bluetooth equipment;
First bluetooth equipment is found to understand the function service (step 202) that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that;
Judge whether the function service (step 203) that need utilize above-mentioned second bluetooth equipment to be provided;
If above-mentioned being judged as " is " then second bluetooth equipment to be controlled (step 204);
First bluetooth equipment declares that externally its reserved function groove possesses the entity services function (step 205) that above-mentioned second bluetooth equipment provides.
If above-mentioned steps: judge whether the function service (step 203) that need utilize above-mentioned second bluetooth equipment to be provided; Judged result is " denying ", then finishes this method flow.
See also Fig. 3, Fig. 3 illustrates the flow chart of second embodiment of Bluetooth function extended method of the present invention.
In this second embodiment, this method comprises the following steps:
First bluetooth equipment is found (step 301) through the service discovery application standard to second bluetooth equipment;
First bluetooth equipment is found to understand the function service (step 302) that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that;
Judge whether the function service (step 303) that need utilize above-mentioned second bluetooth equipment to be provided;
If above-mentioned being judged as " is " then second bluetooth equipment to be controlled (step 304);
First bluetooth equipment declares that externally its reserved function groove possesses the entity services function (step 305) that above-mentioned second bluetooth equipment provides.
Judge whether to provide to external world the entity services function (step 306) of second bluetooth equipment;
If above-mentioned being judged as " is " that then first bluetooth equipment provides the entity function service (step 307) of second bluetooth equipment to external world through its reserved function groove.
If above-mentioned steps: judge whether the function service (step 303) that need utilize above-mentioned second bluetooth equipment to be provided; Judged result is " denying ", then finishes this method flow.
If above-mentioned steps: the entity services function (step 306) that judges whether to provide to external world second bluetooth equipment; Judged result is " denying ", then finishes this method flow.
First bluetooth equipment like this can select to provide whether to external world the entity function service of second bluetooth equipment.
See also Fig. 4, Fig. 4 illustrates the flow chart of the 3rd embodiment of Bluetooth function extended method of the present invention.
In the 3rd embodiment, this method comprises the following steps:
First bluetooth equipment is found (step 401) through the service discovery application standard to second bluetooth equipment;
First bluetooth equipment is found to understand the function service (step 402) that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that;
Judge whether the function service (step 403) that need utilize above-mentioned second bluetooth equipment to be provided;
If above-mentioned being judged as " is " then second bluetooth equipment to be controlled (step 404);
The detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection (step 408);
If above-mentioned being judged as " denys " that then first bluetooth equipment declares that externally its reserved function groove possesses the entity services function (step 405) that above-mentioned second bluetooth equipment provides.
If above-mentioned steps: judge whether the function service (step 403) that need utilize above-mentioned second bluetooth equipment to be provided; Judged result is " denying ", then finishes this method flow.
If above-mentioned steps: the detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection (step 408); Judged result is " being ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and cancel the service (step 409) that has connected, and the ending method flow process.
So can reach wheel news to the second bluetooth equipment state.
See also Fig. 5, Fig. 5 illustrates the flow chart of the 4th embodiment of Bluetooth function extended method of the present invention.
In the 4th embodiment, this method comprises the following steps:
First bluetooth equipment is found (step 501) through the service discovery application standard to second bluetooth equipment;
First bluetooth equipment is found to understand the function service (step 502) that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that;
Judge whether the function service (step 503) that need utilize above-mentioned second bluetooth equipment to be provided;
If above-mentioned being judged as " is " then second bluetooth equipment to be controlled (step 504);
The detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection (step 508);
First bluetooth equipment declares that externally its reserved function groove possesses the entity services function (step 505) that above-mentioned second bluetooth equipment provides;
Judge whether to provide to external world the entity services function (step 506) of second bluetooth equipment;
If above-mentioned being judged as " is " that then first bluetooth equipment provides the entity function service (step 507) of second bluetooth equipment to external world through its reserved function groove.
If above-mentioned steps: judge whether the function service (step 503) that need utilize above-mentioned second bluetooth equipment to be provided; Judged result is " denying ", then finishes this method flow.
If above-mentioned steps: the detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection (step 508); Judged result is " being ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and cancel the service (step 509) that has connected, and the ending method flow process.
First bluetooth equipment like this can select to provide whether to external world the entity function service of second bluetooth equipment, and first bluetooth equipment can reach the wheel news to the second bluetooth equipment state.
See also Fig. 6, Fig. 6 illustrates the flow chart of the 5th embodiment of Bluetooth function extended method of the present invention.
In the 5th embodiment, this method comprises the following steps:
First bluetooth equipment is found (step 601) through the service discovery application standard to second bluetooth equipment;
First bluetooth equipment is found to understand the function service (step 602) that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that;
Judge whether the function service (step 603) that need utilize above-mentioned second bluetooth equipment to be provided;
If above-mentioned being judged as " is " then second bluetooth equipment to be controlled (step 604);
First bluetooth equipment sends subscription information (step 608) for second bluetooth equipment;
The information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off (step 609);
If above-mentioned judged result is " denying ", then first bluetooth equipment declares that externally its reserved function groove possesses the entity services function (step 605) that above-mentioned second bluetooth equipment provides.
If above-mentioned steps: judge whether the function service (step 603) that need utilize above-mentioned second bluetooth equipment to be provided; Judged result is " denying ", then finishes this method flow.
If above-mentioned steps: the information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off (step 609); Judged result is " being ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and cancel the service (step 610) that has connected, and the ending method flow process.
So convenient first bluetooth equipment is more in time understood the state of second bluetooth equipment.
See also Fig. 7, Fig. 7 illustrates the flow chart of the 6th embodiment of Bluetooth function extended method of the present invention.
In the 6th embodiment, this method comprises the following steps:
First bluetooth equipment is found (step 701) through the service discovery application standard to second bluetooth equipment;
First bluetooth equipment is found to understand the function service (step 702) that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that;
Judge whether the function service (step 703) that need utilize above-mentioned second bluetooth equipment to be provided;
If above-mentioned being judged as " is " then second bluetooth equipment to be controlled (step 704);
First bluetooth equipment sends subscription information (step 708) for second bluetooth equipment;
The information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off (step 709);
If above-mentioned judged result is " denying ", then first bluetooth equipment declares that externally its reserved function groove possesses the entity services function (step 705) that above-mentioned second bluetooth equipment provides.
Judge whether to provide to external world the entity services function (step 706) of second bluetooth equipment;
If above-mentioned being judged as " is " that then first bluetooth equipment provides the entity function service (step 707) of second bluetooth equipment to external world through its reserved function groove.
If above-mentioned steps: judge whether the function service (step 703) that need utilize above-mentioned second bluetooth equipment to be provided; Judged result is " denying ", then finishes this method flow.
If above-mentioned steps: the entity services function (step 706) that judges whether to provide to external world second bluetooth equipment; Judged result is " denying ", then finishes this method flow.
If above-mentioned steps: the information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off (step 709); Judged result is " being ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and cancel the service (step 710) that has connected, and the ending method flow process.
First bluetooth equipment like this can select to provide whether to external world the entity function service of second bluetooth equipment, and convenient first bluetooth equipment is more in time understood the state of second bluetooth equipment.
Wherein, for the step among above-mentioned each embodiment: first bluetooth equipment is found to understand the function service (step 202, step 302, step 402, step 502, step 602, step 702) that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that; The function service that these steps are understood second bluetooth equipment can be provided generally includes following message:
The standard that second bluetooth equipment is followed;
The second bluetooth equipment essential information comprises the equipment vendors of second bluetooth equipment, unit type, apparatus subclass or the like;
The service that second bluetooth equipment provides;
The scope of the function that second bluetooth equipment provides and function acceptable parameter-definition and parameter;
Second bluetooth equipment informing function that whether can give information.
Compared to prior art, the Bluetooth function expansion apparatus of invention and method utilize this device and method for bluetooth a general capacity of equipment expansion interface to be provided.After in case first bluetooth equipment is found second bluetooth equipment; First bluetooth equipment will be to second bluetooth equipment inquiry function that it had; After understanding capacity of equipment,, just can carry out complete control and transfer of data to second bluetooth equipment if first bluetooth equipment needs to utilize.
Claims (11)
1. Bluetooth function extended method; This method is applicable to Bluetooth function expansion apparatus, and this device comprises first bluetooth equipment and one or several second bluetooth equipments, wherein; This first bluetooth equipment comprises that one or several reserved function grooves and one or several are in order to provide the functional entity of entity services; Each second bluetooth equipment comprises one or several functional entitys, and above-mentioned first bluetooth equipment carries out interconnected through Bluetooth protocol and each second bluetooth equipment, and each reserved function groove is that the entity services of second bluetooth equipment provides spare interface; In order to find second bluetooth equipment and second bluetooth equipment controlled; Utilize the functional entity of second bluetooth equipment that entity services is provided to external world, it is characterized in that this method comprises the following steps:
First bluetooth equipment is found second bluetooth equipment through the service discovery application standard;
First bluetooth equipment is found to understand the function service that this second bluetooth equipment can provide the functional entity of above-mentioned second bluetooth equipment that has been found that;
Judge whether the function service that need utilize above-mentioned second bluetooth equipment to be provided;
If above-mentioned being judged as " is " then second bluetooth equipment to be controlled;
First bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides;
Judge whether to provide to external world the entity services function of second bluetooth equipment;
If above-mentioned being judged as " is " that then first bluetooth equipment provides the entity function service of second bluetooth equipment to external world through its reserved function groove.
2. Bluetooth function extended method as claimed in claim 1 is characterized in that, if above-mentioned steps: judge whether the function service that need utilize above-mentioned second bluetooth equipment to be provided; Judged result is " denying ", then finishes this method flow.
3. Bluetooth function extended method as claimed in claim 1 is characterized in that, if above-mentioned steps: the entity services function that judges whether to provide to external world second bluetooth equipment; Judged result is " denying ", then finishes this method flow.
4. Bluetooth function extended method as claimed in claim 1 is characterized in that, for above-mentioned steps: second bluetooth equipment is controlled; After it, can also comprise step: the detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection; If above-mentioned being judged as " be ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and the service that connected of cancellation, and the ending method flow process.
5. Bluetooth function extended method as claimed in claim 4 is characterized in that, if above-mentioned steps: the detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection; If above-mentioned being judged as " denys " that then continue to get into step: first bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides.
6. Bluetooth function extended method as claimed in claim 3 is characterized in that, for above-mentioned steps: second bluetooth equipment is controlled; After it, can also comprise step: the detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection; If above-mentioned being judged as " be ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and the service that connected of cancellation, and the ending method flow process.
7. Bluetooth function extended method as claimed in claim 6 is characterized in that, if above-mentioned steps: the detecting of first bluetooth equipment judges whether second bluetooth equipment breaks off connection; If above-mentioned being judged as " denys " that then continue to get into step: first bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides.
8. Bluetooth function extended method as claimed in claim 1 is characterized in that, for above-mentioned steps: second bluetooth equipment is controlled; After it, can also carry out step: first bluetooth equipment sends subscription information for second bluetooth equipment; The information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off; If above-mentioned being judged as " be ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and the service that connected of cancellation, and the ending method flow process.
9. Bluetooth function extended method as claimed in claim 8 is characterized in that, if above-mentioned steps: the information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off; Judged result is " denying ", then gets into step: first bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides.
10. Bluetooth function extended method as claimed in claim 3 is characterized in that, for above-mentioned steps: second bluetooth equipment is controlled; After it, can also carry out step: first bluetooth equipment sends subscription information for second bluetooth equipment; The information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off; If above-mentioned being judged as " be ", then the reserved function groove of first bluetooth equipment is put sky, declare the reserved function groove simultaneously to external world for empty, and the service that connected of cancellation, and the ending method flow process.
11. Bluetooth function extended method as claimed in claim 10 is characterized in that, if above-mentioned steps: the information that first bluetooth equipment obtains according to subscription judges whether second bluetooth equipment breaks off; Judged result is " denying ", then gets into step: first bluetooth equipment declares that externally its reserved function groove possesses the entity services function that above-mentioned second bluetooth equipment provides.
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| CN2007100450037A CN101369826B (en) | 2007-08-17 | 2007-08-17 | Bluetooth function expansion apparatus and method |
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| CN2007100450037A CN101369826B (en) | 2007-08-17 | 2007-08-17 | Bluetooth function expansion apparatus and method |
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| CN101369826B true CN101369826B (en) | 2012-11-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431802A (en) * | 2003-01-24 | 2003-07-23 | 东南大学 | Household information networks and gateways based on self-organization network structure and blue teeth technology |
| CN1741407A (en) * | 2004-08-26 | 2006-03-01 | 华为技术有限公司 | Method for expanding blue-tooth chip |
| CN101005296A (en) * | 2007-01-17 | 2007-07-25 | 上海晖悦数字视频科技有限公司 | Digital TV set with blue-tooth transmission picture function and blue-tooth transmission method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1431802A (en) * | 2003-01-24 | 2003-07-23 | 东南大学 | Household information networks and gateways based on self-organization network structure and blue teeth technology |
| CN1741407A (en) * | 2004-08-26 | 2006-03-01 | 华为技术有限公司 | Method for expanding blue-tooth chip |
| CN101005296A (en) * | 2007-01-17 | 2007-07-25 | 上海晖悦数字视频科技有限公司 | Digital TV set with blue-tooth transmission picture function and blue-tooth transmission method |
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