CN104185172A - Wireless communication method and electronic system - Google Patents
Wireless communication method and electronic system Download PDFInfo
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- CN104185172A CN104185172A CN201410204693.6A CN201410204693A CN104185172A CN 104185172 A CN104185172 A CN 104185172A CN 201410204693 A CN201410204693 A CN 201410204693A CN 104185172 A CN104185172 A CN 104185172A
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Abstract
The present invention provides a wireless communication method, which is used for building direct interconnecting communication between the first electronic device and the second electronic device. The wireless communication method comprises: (a) controlling the first electronic device and the second electronic device to exchange communication information, which comprises first password information and at least one of first internet protocol information and first service information; and (b) confirming the first password information after the step (a). According to the wireless communication method and the electronic system, time needed for building direct interconnecting communication is reduced.
Description
Technical field
The present invention has about cordless communication network, and especially has about the wireless communications method in cordless communication network.
Background technology
Wireless Fidelity (Wireless Fidelity, Wi-Fi) direct interconnection (Wi-Fi Direct) is that a kind of electronic installation that allows is without passing through access point (Access Point, AP) can directly interconnect the communication technology of carrying out exchanges data, instead of traditional WLAN (wireless local area network) (the Local Area Network of picture, LAN) technology is such, and network builds up based on AP.
Fig. 1 is the schematic diagram that adopts Wi-Fi direct interconnection according to two of correlation technique electronic installations.Please refer to Fig. 1, basic Wi-Fi direct interconnection scheme is at the first electronic installation E
1with second electronic device E
2between connect one to one (one-to-one connection), thereby form Wi-Fi direct interconnection network WD.Wherein, the first electronic installation E
1with second electronic device E
2can be two smart mobile phones, notebook and mouse, a panel computer (tablet personal computer) and a printer etc.The first electronic installation E
1with second electronic device E
2directly interconnect by Wi-Fi direct interconnection technology, thereby set up, the Internet connects or formation network.In addition, electronic installation can form network with one or more electronic installation near this electronic installation, as digital camera, motion picture expert group audio layer 3 (Motion Picture Experts'Group Audio Layer3, MP3) player, game machine, TV etc.Therefore, can realize multiple communication and transmission form.For instance, picture, music file or the dynamic image (moving image) that in smart mobile phone, comprise can send another smart mobile phone easily to, the file storing in panel computer and picture can directly print, associated person information in associated person information and smart mobile phone in computer can carry out synchronously each other, and game machine can directly be connected to play games.
Fig. 2 is the flow chart of setting up the step of Wi-Fi direct interconnection between the first electronic installation and second electronic device according to correlation technique.Flow chart in Fig. 2 comprises the following steps:
Step 201: search electronic installation.For instance, user adopts the first electronic installation E
1near search, whether there is the electronic installation of supporting Wi-Fi direct interconnection, second electronic device E
2found.
Step 203: the first electronic installation E
1with second electronic device E
2exchange capacity (ability) and collocation method information, wherein above-mentioned information is indicated the first electronic installation E
1with second electronic device E
2available service.
Step 205: organize the owner (Group Owner, GO) and consult.This step is used for determining the first electronic installation E
1with second electronic device E
2in which electronic installation be GO, and which electronic installation for group user (Group Client, GC).Have number of mechanisms to can be used to determine GO, for instance, media interviews control (Media Access Control, MAC) address relatively or relatively (intent comparison) of intention.
Step 207: set GO, GC according to the negotiation result in step 205.
Step 209: exchange encrypted message (as Wi-Fi security configuration (Wi-Fi Protected Setup, WPS) exchange).
Step 211: confirm encrypted message (as 4-Way Handshake (4-way handshake)).
Step 213: exchange Internet protocol (Internet Protocol, IP) information (as DHCP (Dynamic Host Configuration Protocol, DHCP)).
Step 215: Exchange Service information, wherein information on services instruction need to be served.
Can see from foregoing description, in relevant technologies, need multiple exchange steps to set up Wi-Fi direct interconnection, therefore expend a lot of time.
Summary of the invention
In view of this, the invention provides a kind of wireless communications method, be used for setting up direct interconnection communication between the first electronic installation and second electronic device, described wireless communications method comprises: (a) control described the first electronic installation and described second electronic device and exchange the communication information each other, the wherein said communication information comprises first password information, and comprises at least one in the first Internet protocol information and first service information; And (b) in step (a) afterwards, confirm described first password information.
The present invention separately provides a kind of electronic system, comprising: the first electronic installation; Second electronic device; And control module, be used for setting up direct interconnection communication between described the first electronic installation and described second electronic device; Described in wherein said control module control, the first electronic installation and described second electronic device exchange the communication information each other, and the described communication information comprises first password information, and comprise at least one in the first Internet protocol information and first service information; Exchange after the described communication information, described control module is confirmed described first password information.
By utilizing the present invention, can reduce and set up the time that direct interconnection signal post needs.
Most preferred embodiment of the present invention as detailed below.Read after the following description and drawings, have the knack of this skill person and can understand easily the present invention's spirit.
Brief description of the drawings
Fig. 1 is the schematic diagram that adopts Wi-Fi direct interconnection according to two of correlation technique electronic installations.
Fig. 2 is the flow chart of setting up the step of Wi-Fi direct interconnection between the first electronic installation and second electronic device according to correlation technique.
Fig. 3 is the flow chart of wireless communications method according to an embodiment of the invention.
Fig. 4 is the flow chart of wireless communications method according to another embodiment of the present invention.
Fig. 5 is the package schematic diagram that comprises the communication information in Fig. 3 and Fig. 4.
Fig. 6 is the schematic diagram that adopts the electronic system of wireless communications method in Fig. 3 and Fig. 4.
Embodiment
In the middle of patent specification and claim, use some vocabulary to censure specific assembly.Person with usual knowledge in their respective areas should understand, and hardware manufacturer may be called same assembly with different nouns.Patent specification and claim are not used as distinguishing the mode of assembly with the difference of title, but the difference in function is used as the criterion of distinguishing with assembly.In the whole text, in the middle of specification and claims, be open term mentioned " comprising " or " comprising ", therefore should be construed to " comprise but be not limited to ".In addition, " coupling " word comprises directly any and is indirectly electrically connected means at this.Therefore, be coupled to one second device if describe a first device in literary composition, represent that this first device can directly be electrically connected in this second device, or be indirectly electrically connected to this second device through other devices or connection means.
Fig. 3 is the flow chart of wireless communications method according to an embodiment of the invention.Should be noted, the present invention might not comprise steps all in Fig. 3.Wireless communications method for setting up direct interconnection communication between the first electronic installation and second electronic device.Direct interconnection communication can be followed above-mentioned Wi-Fi direct interconnection standard, but also can follow other wireless communication standards.
Flow chart in Fig. 3 comprises:
Step 301: search electronic installation.For instance, user adopts the first electronic installation E
1near search, whether there is the electronic installation of supporting Wi-Fi direct interconnection, second electronic device E
2found.
Step 303: control the first electronic installation and second electronic device and exchange the communication information each other.The communication information comprises encrypted message (being the information in Fig. 2 step 209), and comprises at least one in IP information (being the information in Fig. 2 step 213) and information on services (being the information in Fig. 2 step 215).
Step 307: after step 303, confirm the encrypted message of exchange in step 303.
In step 303, the communication information of exchange can comprise other information.In another embodiment, the communication information comprises ability and collocation method information (being the information in Fig. 2 step 203).In another embodiment, the communication information comprises group owner set information, is used for the first electronic installation E
1with second electronic device E
2in an electronic installation be set as GO.The setting of GO can based on above-mentioned MAC Address relatively or intention relatively.Or GO can set at random or be specified directly.In addition, in the embodiment shown in fig. 3, can further comprise that step 305 is according to the setting of the group owner set information GO, GC.In the embodiment of Fig. 4, only set GO in step 401 according to group owner information, and wireless communications method further comprises step 403, invites second electronic device to add this group with the control group owner.For instance, the first electronic installation E
1in step 401, be set to GO, the first electronic installation E
1invite second electronic device E
2add the first electronic installation E
1in group for GO.
From foregoing description, can see, theory of the present invention can be summarized as:
Switched communication information before confirmation encrypted message.The communication information comprises encrypted message (being the information in Fig. 2 step 209), and comprises at least one in ability and collocation method information (being the information in Fig. 2 step 203), group owner's set information (being the information in Fig. 2 step 205), IP information (being the information in Fig. 2 step 213) and information on services (being the information in Fig. 2 step 215).If certain information is not included in the communication information, this information can be passed through other step transmission.
All data of the communication information all can be included in single package (will describe in detail below).In addition, the step 303 in Fig. 3 can be in all data of switched communication information in exchange (one time exchanging) once.
Can obtain more embodiment based on above-described embodiment.For instance, in one embodiment, wireless communications method further comprises the safety verification step 309 without encrypted message.For instance; can adopt blacklist (black list) to stop (block) other electronic installations, or adopt firmware encryption (firmware encryption) to protect the communication between the first electronic installation and second electronic device.In another embodiment, wireless communications method can further comprise the step whether definite package with certain content exists, if there is above-mentioned package, carry out the step 303 and 307 (carrying out wireless communications method according to the present invention) in Fig. 3, if there is not above-mentioned package, at least carry out the step 209-215 (carrying out the wireless communications method of correlation technique) in Fig. 2.
In addition, in one embodiment, direct interconnection communication and step 303 are all followed identical communication standard.For instance, direct interconnection communication and step 303 can be followed Wi-Fi standard.In addition, in another embodiment, direct interconnection communication and step 303 can be followed different communication standards.For instance, direct interconnection communication can be followed Wi-Fi standard (in band (in-band)), and step 303 is followed near-field communication (Near Field Communication, NFC) standard (band outer (out-of-band)).
Fig. 5 is the package schematic diagram that comprises the communication information in Fig. 3 and Fig. 4.As shown in Figure 5, package P comprises head (header), other information (information as required in wireless connections, instead of refer to the information of mentioning in Fig. 3 and Fig. 4) and the communication information.In the present embodiment, " communication information " in " other information " afterwards, but package also can be arranged in " communication information " afterwards by " other information ".
Fig. 6 is the schematic diagram that adopts the electronic system of wireless communications method in Fig. 3 and Fig. 4.As shown in Figure 6, electronic system 600 comprises the first electronic installation E
1, second electronic device E
2and control module (Control Module, CM).Control module CM is used at the first electronic installation E
1with second electronic device E
2between set up direct interconnection communication.Control module CM controls an E
1with second electronic device E
2the exchange communication information (being the step 303 in Fig. 3) each other.In addition,, after switched communication information, control module CM confirms first password information (being the step 307 in Fig. 3).
Control module CM also can carry out other embodiment, for simplicity, does not repeat them here.Control module CM can be arranged on the first electronic installation E
1or second electronic device E
2within.Or control module CM also can be arranged on the first electronic installation E
1with second electronic device E
2outside.
According to above-described embodiment, by reducing the number of information exchange step, the time that setting up direct interconnection signal post between two electronic installations needs can reduce.By single package or once exchange transmit all communication informations can further reduce set up direct interconnection signal post need time.
Although the present invention discloses as above with regard to preferred embodiment, so it is not intended to limiting the invention.Persons of ordinary skill in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when defining and be as the criterion depending on previous claims.
Claims (22)
1. a wireless communications method, is used between the first electronic installation and second electronic device, setting up direct interconnection communication, and described wireless communications method comprises:
(a) control described the first electronic installation and described second electronic device and exchange the communication information each other, the wherein said communication information comprises first password information, and comprises at least one in the first Internet protocol information and first service information; And
(b) in step (a) afterwards, confirm described first password information.
2. wireless communications method as claimed in claim 1, is characterized in that, the wherein said communication information further comprises ability and collocation method information.
3. wireless communications method as claimed in claim 1, is characterized in that, the wherein said communication information further comprises group owner set information.
4. wireless communications method as claimed in claim 3, is characterized in that, wherein said group of owner's set information is set as organizing the owner by described the first electronic installation, and described wireless communications method further comprises:
(c) controlling the described group of owner, to invite described second electronic device to add described the first electronic installation be described group possessory group.
5. wireless communications method as claimed in claim 4, is characterized in that, wherein step (c) is carried out before in step (b).
6. wireless communications method as claimed in claim 1, is characterized in that, all data in the wherein said communication information include in single package.
7. wireless communications method as claimed in claim 1, is characterized in that, wherein step (a) exchanges all data of the described communication information in once exchanging.
8. wireless communications method as claimed in claim 1, is characterized in that, further comprises safety verification step, and wherein said safety verification step need not described first password information.
9. wireless communications method as claimed in claim 1, is characterized in that, Wireless Fidelity direct interconnection standard is followed in wherein said direct interconnection communication.
10. wireless communications method as claimed in claim 1, is characterized in that, further comprises:
(c) control described the first electronic installation and described second electronic device and exchange the second encrypted message;
(d) in step (c) afterwards, confirm described the second encrypted message;
(e) control described the first electronic installation and described second electronic device and exchange the second Internet protocol information;
(f) control described the first electronic installation and described second electronic device exchange second service information; And
(g) determine that whether the package with certain content exists, if do not exist, carries out step (c), (d), and carries out step (e) and step (f); If exist, carry out step (a) and (b).
11. wireless communications methods as claimed in claim 1, is characterized in that, described direct interconnection communication and described step (a) are all followed the first communication standard; Or the first communication standard is followed in described direct interconnection communication, described step (a) is followed second communication standard.
12. 1 kinds of electronic systems, comprising:
The first electronic installation;
Second electronic device; And
Control module, is used for setting up direct interconnection communication between described the first electronic installation and described second electronic device;
Described in wherein said control module control, the first electronic installation and described second electronic device exchange the communication information each other, and the described communication information comprises first password information, and comprise at least one in the first Internet protocol information and first service information; Exchange after the described communication information, described control module is confirmed described first password information.
13. electronic systems as claimed in claim 12, is characterized in that, the wherein said communication information further comprises ability and collocation method information.
14. electronic systems as claimed in claim 12, is characterized in that, the wherein said communication information further comprises group owner set information.
15. electronic systems as claimed in claim 14, it is characterized in that, wherein said control module utilizes described group of owner's set information that described the first electronic installation is set as organizing the owner, and to invite described second electronic device to add described the first electronic installation be described group possessory group.
16. electronic systems as claimed in claim 15, is characterized in that, before wherein said control module is confirmed described first password information, invite described second electronic device to add described group.
17. electronic systems as claimed in claim 12, is characterized in that, all data in the wherein said communication information include in single package.
18. electronic systems as claimed in claim 12, is characterized in that, the exchange in once exchanging of all data of the wherein said communication information.
19. electronic systems as claimed in claim 12, is characterized in that, described control module is further carried out safety verification step, and wherein said safety verification step need not described first password information.
20. electronic systems as claimed in claim 12, is characterized in that, Wireless Fidelity direct interconnection standard is followed in wherein said direct interconnection communication.
21. electronic systems as claimed in claim 12, it is characterized in that, wherein said control module determines whether the package with certain content exists, if exist, control described the first electronic installation and described second electronic device and exchange the communication information each other, and confirm described first password information after the described communication information of exchange; If do not exist, described control module is carried out following steps:
Control described the first electronic installation and described second electronic device and exchange the second encrypted message;
After described the second encrypted message of exchange, confirm described the second encrypted message;
Control described the first electronic installation and described second electronic device and exchange the second Internet protocol information;
Control described the first electronic installation and described second electronic device exchange second service information.
22. electronic systems as claimed in claim 12, is characterized in that, described direct interconnection communication and the exchange communication information each other are all followed the first communication standard; Or the first communication standard is followed in described direct interconnection communication, the exchange communication information is each other followed second communication standard.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361827766P | 2013-05-28 | 2013-05-28 | |
| US61/827,766 | 2013-05-28 | ||
| US14/024,611 US20140355583A1 (en) | 2013-05-28 | 2013-09-11 | Wireless communicating method and electronic system utilizing the wireless communicating method |
| US14/024,611 | 2013-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104185172A true CN104185172A (en) | 2014-12-03 |
Family
ID=51965844
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410204693.6A Pending CN104185172A (en) | 2013-05-28 | 2014-05-15 | Wireless communication method and electronic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690820A (en) * | 2015-07-07 | 2018-02-13 | 三星电子株式会社 | Communicator, communication means and communication system |
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Application publication date: 20141203 |