CN103354497A - Bluetooth based name card transmission method - Google Patents
Bluetooth based name card transmission method Download PDFInfo
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- CN103354497A CN103354497A CN2013100872299A CN201310087229A CN103354497A CN 103354497 A CN103354497 A CN 103354497A CN 2013100872299 A CN2013100872299 A CN 2013100872299A CN 201310087229 A CN201310087229 A CN 201310087229A CN 103354497 A CN103354497 A CN 103354497A
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- bluetooth name
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Abstract
The invention provides a Bluetooth based name card transmission method. The method comprises the steps of setting a Bluetooth name card format of a handheld device, encrypting the a Bluetooth name card, and delivering information to an object user, and carrying out decryption when the object user captures the information, thereby receiving original information of the Bluetooth name card sent by a sending party. The Bluetooth based name card transmission method provided by the invention avoids waste of resources and environmental pollution caused in the mass production process of traditional physical name cards, provides convenience for people to delivery electronic name cards, is simple to operate, and can ensure the accuracy and the safety of the content of electronic name cards.
Description
[technical field]
The present invention relates to a kind of information processing and exchange field, relate in particular to a kind of business card transmission method based on bluetooth.
[background technology]
Business card claims again card, is the scraps of paper that indicate name and affiliated tissue, company unit and contact method.People exchange each other information by the mode that exchanges cards in current social field, yet traditional entity business card is subject to its design philosophy itself, inevitably have some technical disadvantages, be embodied in the following aspects: first, conventional business card mostly is papery or plastics, and does not meet the standard that the modern times require low-carbon environment-friendly; The second, when crowd's radix of exchanging visiting cards when needs increased to a certain degree, as in large-scale seminar, this moment, this conventional method obviously was inefficent, also was simultaneously to be difficult to realize; The 3rd, consider from business card user's angle itself, after it has a considerable amount of entity business cards, will be difficult to manage so numerous associated person information, and be easy to out active, damage the phenomenon of business card, thereby cause the benefit damage of individual and even its place colony; The 4th, the mode of traditional distribution papery business card lacks a kind of operational flexibility, be that people can not know in advance that oneself is interested to whom likes in the social life, can only contact with it one by one and then determine the personal information of whether asking for the other side by the mode of talk.
The invention provides a kind of business card transmission method based on bluetooth, yet because Bluetooth transmission protocol limits, what the bluetooth name was used is plaintext in transmission channel, thereby user's personal information is easy to illegally be stolen, brings certain trouble and puzzlement to the user.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of business card transmission method based on bluetooth, and the wasting of resources, the environmental pollution of having avoided traditional entity business card to cause in batch production process, and business card transmission security can not cause the userspersonal information to reveal.
The present invention solves the problems of the technologies described above by the following technical programs: a kind of business card transmission method based on bluetooth, and its method of operation is as follows:
Step 10: the bluetooth name format of handheld device is set, the bluetooth name is divided field storing respectively every user profile, each field information is coupled together form name card information of users and as the bluetooth name of the machine;
Step 20: described bluetooth name is encrypted, employing is based on the symmetric encipherment algorithm of XOR, beginning circulation with 4 default keys from second field of described bluetooth name expands to grow to last position and aligns, at last the key after described bluetooth name and the expansion length is carried out XOR since second field step-by-step, and with the new bluetooth name of operation result as the machine, then transmit new bluetooth name information to the object user;
Step 30: the object user catches new bluetooth name information and is buffered among the interim array N, shows one by one first field of the new bluetooth name among the interim array N on screen;
Step 40: then judge whether to open the automatic search function, if then return step 30; If not, execution in step 50 then;
Step 50: the object user uses described 4 keys to begin to circulate to expand to grow to last position of this new bluetooth name from second field of new bluetooth name to align, at last will this new bluetooth name with expand key after long since second field, XOR is carried out in step-by-step, the bluetooth name information after obtaining deciphering.
Further, described step 30 specifically comprises following content:
The object user catches new bluetooth name information and is buffered among the interim array N, judge whether to have enabled filtering function, if, then differentiate item by item new bluetooth name information according to the filter algorithm that sets in advance, keep the new bluetooth name information that meets filtercondition, abandon the new bluetooth name information that does not meet filtercondition; If not, first field that then on screen, shows one by one the new bluetooth name among the interim array N;
Described filter algorithm is specially: a minute field arranges the Search Results keyword, and the field that arranges is not then regarded as this field contents is not done requirement, and as configuration file stores in object user's SD card; Then according to the constraint in the configuration file, judge in the new bluetooth name information whether all comprise set keyword, if then keep this information; If not, then abandon this information.
Further, the bluetooth name divided field refer to the bluetooth name is divided 8 fields in the described step 10, and described 8 field informations couple together, and to form length be the name card information of users of 248 bytes;
Described 8 field informations are followed successively by:
Name accounts for 18 bytes; Organization accounts for 75 bytes; Position accounts for 24 bytes; Base accounts for 15 bytes; Mobile phone accounts for 11 bytes; Fax accounts for 15 bytes; The E-mail address accounts for 30 bytes; Brief introduction accounts for 60 bytes.
Beneficial effect of the present invention is: the wasting of resources, the environmental pollution of having avoided traditional entity business card to cause in batch production process; For transmitting electronic business card, people provide convenience, and compared to prior art, simple to operate and can guarantee correctness and the fail safe of electronic business card content.
[embodiment]
A kind of business card transmission method based on bluetooth, its method of operation is as follows:
Step 10: the bluetooth name format of handheld device is set, the bluetooth name is divided 8 fields storing respectively every user profile, described 8 field informations are connected to form name card information of users that length is 248 bytes and as the bluetooth name of the machine;
Described 8 fields are followed successively by:
Name accounts for 18 bytes; Organization accounts for 75 bytes; Position accounts for 24 bytes; Base accounts for 15 bytes; Mobile phone accounts for 11 bytes; Fax accounts for 15 bytes; The E-mail address accounts for 30 bytes; Brief introduction accounts for 60 bytes;
Because what store in the bluetooth name is user's personal information, comprising multinomial content, such as name, position, phone number etc., thereby the bluetooth name divided field to store respectively every personal information.According to Bluetooth protocol regulation, the bluetooth name length of handheld device is 248 bytes to the maximum, and this paper is divided into 8 fields realizing the respectively storage of different personal information with the bluetooth name, and is as follows:
Wherein, field ending place that curtailment is set is filled with the space, last in order these 8 fields are coupled together userspersonal information that common composition length is 248 bytes and as the bluetooth name of handheld device, so just, realized carrying personal information by the bluetooth name, and can obtain this bluetooth name by near equipment operating searching for.
Step 20: described bluetooth name being encrypted, adopting the symmetric encipherment algorithm based on XOR, (is K with 4 default keys
01K
02K
03K
04) (be X from described bluetooth name
1, X
2..., X
18, X
19, X
20, X
21, X
22..., X
248) second field (be organization, the 19th X
19) begin to circulate to expand to grow to last position and align (totally 231 UTF-8 characters), at last the key after described bluetooth name and the expansion length is carried out XOR since second field step-by-step, the bluetooth name after obtaining encrypting (is N
1, N
2, N
3..., N
18, N
19, N
20..., N
248), and with the new bluetooth name of operation result as the machine, then transmit new bluetooth name information to the object user;
Because Bluetooth transmission protocol is limit, what the bluetooth name was used in transmission channel is expressly, but the sensitive datas such as personal information have been the present invention relates to, thereby use encryption function, consult to arrange key to extract the clear content of the other side's information by communicating pair, the present invention does not encrypt whole bluetooth name, but has skipped the ciphering process of name field, can guarantee like this to see user's name and not reveal other information of user simultaneously, shown in specific as follows the stating:
Cryptographic algorithm:
Decipherment algorithm:
Key: K
01K
02K
03K
04
Bluetooth name: X
1, X
2..., X
19, X
20, X
21, X
22, X
23..., X
248
Long key: K is expanded in circulation
01, K
02, K
03, K
04, K
01,, K
01
Bluetooth name: N after encrypting
1, N
2..., N
19, N
20, N
21, N
22, N
23..., N
248
Bluetooth name: X after the deciphering
1, X
2..., X
19, X
20, X
21, X
22, X
23..., X
248
Step 30: the object user catches new bluetooth name information and is buffered among the interim array N, judge whether to have enabled filtering function, if, then differentiate item by item new bluetooth name information according to the filter algorithm that sets in advance, keep the new bluetooth name information that meets filtercondition, abandon the new bluetooth name information that does not meet filtercondition; If not, then on screen, show one by one first field of the new bluetooth name among the interim array N, and execution in step 40;
Described filter algorithm is specially: a minute field arranges the Search Results keyword, and the field that arranges is not then regarded as this field contents is not done requirement, and as configuration file stores in object user's SD card; Then according to the constraint in the configuration file, judge in the new bluetooth name information whether all comprise set keyword, if then keep this information; If not, then abandon this information.
In the rally of a participation large contingent, such as a large-scale recruitment fair, if the Search Results of bluetooth name do not given certain screening, a large amount of Search Results will be produced, this is unfavorable for that the user is primarily focused on the own interested personnel, therefore be necessary to introduce filtering function, all results after filtering are shown to the user, the user just can be according to the information of checking other people of own interested content choice like this.
Step 40: then judge whether to open the automatic search function, if then return step 30; If not, execution in step 50 then;
Rely on automatic search function, user just need not to start can the interested people of automatic acquisition information.In addition, bluetooth name information in user's in-scope may be upgraded, as in a large-scale seminar, because a large amount of personnel's constantly walk about (leave and especially enter the bluetooth discovery scope), or there is the people to revise the personal information of oneself, therefore the user may expect constantly to obtain up-to-date Search Results, and the present invention has realized that News Search, result show.The automatic search function is the automatic search cycle that arranges according to the user, handheld device call timer automatically with the search of certain interval circulation actuating equipment, show outcome procedure, until the user manually cancels the automatic search function.
Step 50: the object user uses described 4 keys to begin to circulate to expand to grow to last position of this new bluetooth name from second field of new bluetooth name to align, at last will this new bluetooth name with expand key after long since second field, XOR is carried out in step-by-step, bluetooth name information after obtaining deciphering has namely obtained the raw information of transmit leg bluetooth business card.
It is as follows that the present invention has the plurality of advantages imbody:
1. cost of manufacture is low: do not need to be equipped with complete streamline and corresponding raw material and the operating personnel of a cover as traditional physical name blade technolgy, only need at user mobile phone corresponding software to be installed and get final product.
2. Environmental costs are low: traditional entity business card or be plastic material or for papery all need suitable environmental treatment cost for the recycling of waste and old business card, and the present invention only needs get final product at the corresponding record of the SD of handheld device card deletion.
3. portable: for the occasion of large contingent, for satisfy distribute business card demand often the needs user carry a large amount of entity business cards; After receiving the business card that many people send, face equally the predicament that is difficult to carry.There is not the problem of carrying in the present invention, and can once obtain a plurality of people's card information.
4. flexible: can be according to the card information of the personnel autotelic search of keyword filtration function of user's setting near; After user's individual card information is changed, changed a new phone number such as the party, then need not again print a large amount of new business cards, only need to get final product corresponding setting of handheld device change.
5. efficient is high: because the participant is numerous, it is quite time-consuming to want to realize distributing one by one business card in large-scale rally occasion, utilizes the present invention then can broadcast to the participant card information of oneself, thereby realizes efficient propagation user's self card information.
6. be easy to management: along with being on the increase of owner's business card quantity, management difficulty will be the situation growth of how much multiples and follow the phenomenon of losing, damage business card, and this will cause user's benefit damage in varying degrees.The present invention is Administrative Contact's business card effectively then, and management difficulty can be controlled in the low scope.
Claims (3)
1. business card transmission method based on bluetooth, it is characterized in that: its method of operation is as follows:
Step 10: the bluetooth name format of handheld device is set, the bluetooth name is divided field storing respectively every user profile, each field information is coupled together form name card information of users and as the bluetooth name of the machine;
Step 20: described bluetooth name is encrypted, employing is based on the symmetric encipherment algorithm of XOR, beginning circulation with 4 default keys from second field of described bluetooth name expands to grow to last position and aligns, at last the key after described bluetooth name and the expansion length is carried out XOR since second field step-by-step, and with the new bluetooth name of operation result as the machine, then transmit new bluetooth name information to the object user;
Step 30: the object user catches new bluetooth name information and is buffered among the interim array N, shows one by one first field of the new bluetooth name among the interim array N on screen;
Step 40: then judge whether to open the automatic search function, if then return step 30; If not, execution in step 50 then;
Step 50: the object user uses described 4 keys to begin to circulate to expand to grow to last position of this new bluetooth name from second field of new bluetooth name to align, at last will this new bluetooth name with expand key after long since second field, XOR is carried out in step-by-step, the bluetooth name information after obtaining deciphering.
2. the business card transmission method based on bluetooth as claimed in claim 1, it is characterized in that: described step 30 specifically comprises following content:
The object user catches new bluetooth name information and is buffered among the interim array N, judge whether to have enabled filtering function, if, then differentiate item by item new bluetooth name information according to the filter algorithm that sets in advance, keep the new bluetooth name information that meets filtercondition, abandon the new bluetooth name information that does not meet filtercondition; If not, first field that then on screen, shows one by one the new bluetooth name among the interim array N;
Described filter algorithm is specially: a minute field arranges the Search Results keyword, and the field that arranges is not then regarded as this field contents is not done requirement, and as configuration file stores in object user's SD card; Then according to the constraint in the configuration file, judge in the new bluetooth name information whether all comprise set keyword, if then keep this information; If not, then abandon this information.
3. the business card transmission method based on bluetooth as claimed in claim 1, it is characterized in that: the bluetooth name divided field refer to the bluetooth name is divided 8 fields in the described step 10, and described 8 field informations couple together, and to form length be the name card information of users of 248 bytes;
Described 8 field informations are followed successively by:
Name accounts for 18 bytes; Organization accounts for 75 bytes; Position accounts for 24 bytes; Base accounts for 15 bytes; Mobile phone accounts for 11 bytes; Fax accounts for 15 bytes; The E-mail address accounts for 30 bytes; Brief introduction accounts for 60 bytes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087229.9A CN103354497B (en) | 2013-03-19 | 2013-03-19 | Based on the name card transmission method of bluetooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087229.9A CN103354497B (en) | 2013-03-19 | 2013-03-19 | Based on the name card transmission method of bluetooth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103354497A true CN103354497A (en) | 2013-10-16 |
| CN103354497B CN103354497B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310087229.9A Expired - Fee Related CN103354497B (en) | 2013-03-19 | 2013-03-19 | Based on the name card transmission method of bluetooth |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158570A (en) * | 2014-09-01 | 2014-11-19 | 厦门美图移动科技有限公司 | Method for rapidly transmitting information through Bluetooth |
| CN109041034A (en) * | 2018-09-18 | 2018-12-18 | 歌尔科技有限公司 | A kind of information interacting method based on bluetooth, system, bluetooth equipment and medium |
| CN109769235A (en) * | 2019-01-11 | 2019-05-17 | 深圳十米网络科技有限公司 | A kind of business card exchange method based on Bluetooth broadcast |
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| WO2009042039A1 (en) * | 2007-09-27 | 2009-04-02 | Siemens Communications, Inc. | Method and apparatus for secure electronic business card exchange |
| CN101646134A (en) * | 2009-05-14 | 2010-02-10 | 上海闻泰电子科技有限公司 | Method and device for realizing calling card information transfer of mobile terminal |
| CN102244678A (en) * | 2011-06-29 | 2011-11-16 | 电子科技大学 | Name card information transmission method based on Bluetooth technology and platform for privacy preferences (P3P) |
| CN102333279A (en) * | 2011-07-29 | 2012-01-25 | 上海合合信息科技发展有限公司 | Transmission method for electronic card with combination of bluetooth wireless technology and system thereof |
-
2013
- 2013-03-19 CN CN201310087229.9A patent/CN103354497B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009042039A1 (en) * | 2007-09-27 | 2009-04-02 | Siemens Communications, Inc. | Method and apparatus for secure electronic business card exchange |
| CN101646134A (en) * | 2009-05-14 | 2010-02-10 | 上海闻泰电子科技有限公司 | Method and device for realizing calling card information transfer of mobile terminal |
| CN102244678A (en) * | 2011-06-29 | 2011-11-16 | 电子科技大学 | Name card information transmission method based on Bluetooth technology and platform for privacy preferences (P3P) |
| CN102333279A (en) * | 2011-07-29 | 2012-01-25 | 上海合合信息科技发展有限公司 | Transmission method for electronic card with combination of bluetooth wireless technology and system thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158570A (en) * | 2014-09-01 | 2014-11-19 | 厦门美图移动科技有限公司 | Method for rapidly transmitting information through Bluetooth |
| CN109041034A (en) * | 2018-09-18 | 2018-12-18 | 歌尔科技有限公司 | A kind of information interacting method based on bluetooth, system, bluetooth equipment and medium |
| CN109769235A (en) * | 2019-01-11 | 2019-05-17 | 深圳十米网络科技有限公司 | A kind of business card exchange method based on Bluetooth broadcast |
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|---|---|
| CN103354497B (en) | 2016-04-13 |
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Granted publication date: 20160413 Termination date: 20200319 |