CN103533542A - Method and apparatus for establishing wireless connection between electronic devices - Google Patents
Method and apparatus for establishing wireless connection between electronic devices Download PDFInfo
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- CN103533542A CN103533542A CN201210229809.2A CN201210229809A CN103533542A CN 103533542 A CN103533542 A CN 103533542A CN 201210229809 A CN201210229809 A CN 201210229809A CN 103533542 A CN103533542 A CN 103533542A
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Abstract
The invention discloses a method and apparatus for establishing wireless connection between electronic devices. When a first device approaches to a second device, the near field communication reader-writer in the first device, through controlling the near field communication label, controls the Wi-Fi Direct switch in the second device so as to enable the second device to have a Wi-Fi Direct function; and the second device, when provided with the Wi-Fi Direct function, establishes wireless connection with other devices having the Wi-Fi Direct functions. By using the method and apparatus provided by the invention, the wireless connection can be conveniently and rapidly established between two or among multiple electronic devices.
Description
Technical field
The present invention relates to communication technical field, more specifically, relate to method and device that a kind of electric room is set up wireless connections.
Background technology
In October, 2010, Wi-Fi Alliance (Wi-Fi Alliance) issue Wi-Fi Direct (Wi-Fi is direct-connected) white paper, has wherein introduced the function about the essential information of Wi-Fi Direct technology, the feature of this technology and this technology.Wi-Fi Direct standard refers to: the equipment in permission wireless network is without interconnecting by wireless router, and this standard allows wireless device to interconnect with point-to-point form.
According to definition, Wi-Fi CERTIFIED Wi-Fi Direct equipment is the equipment of supporting that equity connects, and this equipment had both been supported infrastructure network, also supports P2P (Peer to Peer, equity connects) to connect.Wi-Fi Direct equipment can add infrastructure network as typical website (STA), the durable necessary Wi-Fi Protected Setup entrant function of supporting.
Wi-Fi Direct equipment by establishment group (with one to one or the topological form of one-to-many) connect, the working forms of group and infrastructure BSS (Base Station System, base station sub-system) are similar.By a Wi-Fi Direct equipment, be responsible for whole group, comprise and control which equipment adds, when group starts and termination etc.This Wi-Fi Direct equipment is exactly an access point for traditional client equipment, the part service that the access point of can providing infrastructures provides.
WiFiDirect technological side, to various Wi-Fi equipment, from computer to mobile phone, to computer peripheral equipment, arrives household electrical appliances etc.Meet the equipment of this standard without focus and router, just can realize and being directly connected with other equipment easily, transmission data or sharing application.Wi-Fi Direct can support direct-connected one to one, also can realize multiple devices and connect simultaneously, and Wi-Fi Direct standard will support all Wi-Fi equipment, and from 11a/g to 11n, also can be directly interconnected between the Wi-Fi equipment of various criterion.。
Wi-Fi Direct apparatus interconnection can be adopted in two ways, user can press the button on arbitrary equipment, also can input PIN code (being the PIN code that equipment shows) as connecting key, creating safety connects, but these two kinds of interconnection modes all need man-machine interface to carry out alternately, and do not possess man-machine interface or input difficult equipment as wireless router, network hard disc etc., cannot use easily this connected mode to interconnect.
NFC (Near Field Communication, near field communication (NFC)) be a kind of short-range high frequency wireless communication technique, allow to carry out contactless point-to-point data transmission between electronic equipment, in ten centimetres (3.9 inch), swap date.NFC is a kind of contactless identification and interconnection technique, can carry out wireless near field communication at mobile device, consumer electronics product, PC and smart control Tool Room.NFC technology provides a kind of solution of simple, touch, can allow consumer's simple, intuitive ground exchange message, access content and serve.Thereby, if can be by quick light-duty NFC agreement for guiding two connections between Wi-Fi Direct equipment, the process that creates safety connection between equipment will be reduced at, make not possess man-machine interface or input difficult equipment, such as portable hard drive, running computer etc., as long as increase Wi-Fi Direct and NFC label, can communicate with other equipment, thereby will greatly promote the use of Wi-Fi Direct technology.
Summary of the invention
The technical problem that the present invention solves is to provide method and the device that a kind of electric room is set up wireless connections, can between two or more electronic products, set up quickly and easily wireless connections.
For solving the problems of the technologies described above, the invention provides a kind of method that electric room is set up wireless connections,
The first equipment is during near the second equipment, near-field communication read write line in described the first equipment is by controlling the near field communication tag in described the second equipment, control the Wi-Fi Direct switch in described the second equipment, enable the Wi-Fi Direct function in described the second equipment;
After described the second devices enable Wi-Fi Direct function, set up wireless connections with other equipment with Wi-Fi Direct function.
A kind of method that the present invention also provides electric room to set up wireless connections,
The first equipment is during near the second equipment, and the near-field communication read write line in described the first equipment obtains the secure communication information needed of storing in the near-field communication read only tag in described the second equipment;
The described secure communication information needed of described the first equipment based on getting, the foundation of the secure communication of startup and described the second equipment.
Further, described secure communication information needed comprises any or its combination of following information: PIN code, device channel, IP address, equipment Group ID, device role (GO/GC).
Further, the described secure communication information needed of described the first equipment based on getting, finishing equipment is found, certificate test close after, set up and communicate by letter with described the second equipment.
Further,, described method also comprises:
The required additional data of wireless communication protocol that described the first equipment and described the second equipment are used by clearing house, completes the foundation of communication.
Further, described method also comprises:
After described the first equipment and described the second equipment are set up and to be communicated by letter, by the communication interface on described the second equipment, to reading and writing data on described the second equipment or to described the second equipment sending controling instruction.
Further, described method also comprises:
Described the first equipment, by user interface and input-output equipment on described the first equipment, carries out remote operation to described the second equipment.
A kind of method that the present invention also provides electric room to set up wireless connections,
The first equipment is during near the second equipment, and the near-field communication read write line in described the first equipment obtains the secure communication information needed of storing in the near-field communication read only tag in described the second equipment; Meanwhile, described near-field communication read write line, by controlling the near field communication tag in described the second equipment, is controlled the Wi-Fi Direct switch in described the second equipment, enables the Wi-Fi Direct function in described the second equipment;
The described secure communication information needed of described the first equipment based on getting, the foundation of the secure communication of startup and described the second equipment.
Further, described method also comprises:
The required additional data of wireless communication protocol that described the first equipment and described the second equipment are used by clearing house, completes the foundation of communication.
The device that the present invention also provides a kind of electric room to set up wireless connections, described device comprises:
Near-field communication read write line, for controlling the near field communication tag of another equipment,
Near field communication tag, for responding the instruction of the described near-field communication read write line of other equipment, controls the Wi-Fi Direct switch in this equipment, enables the Wi-Fi Direct module in this equipment;
Wi-Fi Direct module, after enabling, sets up wireless connections with other equipment with Wi-Fi Direct function.
The present invention also provides a kind of electric room to set up the device of wireless connections, described device comprises near-field communication read write line and the Wi-Fi Direct module in the first equipment, and, the near field communication tag in the second equipment and the 2nd Wi-Fi Direct module, wherein:
Described near-field communication read write line, during for close described the second equipment, obtains the secure communication information needed of storing in the described near-field communication read only tag in described the second equipment;
A described Wi-Fi Direct module, for based on the described secure communication information needed getting, start with described the second equipment in the foundation of secure communication of the 2nd Wi-Fi Direct module.
Further, described near-field communication read write line is also for, the required additional data of wireless communication protocol using with described near-field communication read only tag clearing house;
A described Wi-Fi Direct module is used for, and according to described additional data, completes the foundation with described the 2nd Wi-Fi Direct module communication.
The present invention also provides a kind of electric room to set up the device of wireless connections, described device comprises near-field communication read write line and the Wi-Fi Direct module in the first equipment, and, near field communication tag in the second equipment, Wi-Fi Direct switch, with the 2nd Wi-Fi Direct module, wherein:
Described near-field communication read write line, during for close described the second equipment, controls the described near field communication tag in described the second equipment; And, obtain the secure communication information needed of storing in described near-field communication read only tag;
Described near field communication tag, for responding the instruction of the described near-field communication read write line of described the first equipment, controls the Wi-Fi Direct switch in this equipment, enables the 2nd Wi-Fi Direct module in this equipment;
A described Wi-Fi Direct module, for based on the described secure communication information needed getting, start with described the second equipment in the foundation of secure communication of the 2nd Wi-Fi Direct module.
Further, described near-field communication read write line is also for, the required additional data of wireless communication protocol using with described near-field communication read only tag clearing house;
A described Wi-Fi Direct module is used for, and according to described additional data, completes the foundation with described the 2nd Wi-Fi Direct module communication.
Integrated near-field communication (NFC) reader/writer or NFC label in Wi-Fi Direct device of the present invention.For Wi-Fi Direct device, set forth without manual input PIN code or confirmed, directly utilize the NFC label in read-write equipment, carry out the method for simple and safe WiFi Direct device interconnecting.
Electronic equipment of the present invention is supported Wi-Fi Direct communication standard, and use near-field communication (NFC) technology automatically to share PIN code and device channel, the interconnection such as address information needed, Wi-Fi Direct connection utilizes the shared information getting to come finishing equipment to find, certificate is tested the close action of Denging, between two devices, set up communication, simplified the process of testing close confirmation between equipment, the process that makes between them to set up communication is safe and convenient more, also make originally do not possess man-machine interface or input between difficult equipment, to use Wi-Fi Direct to interconnect to become possibility, can with NFC label, control the unlatching of Wi-Fi Direct, greatly reduce the power consumption of Wi-Fi Direct equipment simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram that the electric room of the embodiment of the present invention is set up the device of wireless connections;
Fig. 2 be the embodiment of the present invention with NFC label, open the flow chart of equipment two Wi-Fi Direct functions;
Fig. 3 is the schematic diagram that the electric room of another embodiment of the present invention is set up the device of wireless connections;
Fig. 4 is the equipment one of the embodiment of the present invention and the schematic diagram of equipment two interconnection;
Fig. 5 be the embodiment of the present invention to not possessing the Wi-Fi Direct equipment of man-machine interface, use NFC to obtain Wi-Fi Direct certificate and interconnect information, complete the schematic flow sheet of Wi-Fi Direct device discovery and equipment one and equipment two interconnection.
Embodiment
Wi-Fi Direct makes Wi-Fi device can see through wireless network base stations (Access Point), and in point-to-point mode, direct and another Wi-Fi device line, carries out high-speed information transmission.
NFC technology is developed by contact-free formula radio-frequency (RF) identification (RFID), by Philip and Sony, is jointly developed, and its basis is RFID and interconnection technique.Near-field communication is a kind of radiotechnics of short distance high frequency, in 13.56MHz frequency runs on 20 cm distance.Its transmission speed has three kinds of 106Kbit/ second, 212Kbit/ second or 424Kbit/ seconds.Near-field communication is by becoming ISO/IEC IS 18092 international standards, EMCA-340 standard and ETSI TS 102190 standards at present.NFC adopts initiatively and passive two kinds of read modes.
Based on the above, a kind of method that present embodiment provides electric room to set up wireless connections, adopts any in following scheme:
Scheme 1,
Equipment one comprises near field communication reader/write device;
Equipment two comprises near field communication tag, Wi-Fi Direct module, Wi-Fi Direct logic switch;
Equipment one is delivered near equipment two, made the Wi-Fi Direct logic switch of the near field communication tag operating equipment two that equipment one can be by read-write equipment two, the communication function of the Wi-Fi Direct module of opening/closing equipment two.
This scheme can be applicable on the Wi-Fi Direct device that does not possess man-machine interface, has increased the convenience of operation, reduces electricity consumption of equipment.
Scheme 2,
Equipment one is used Wi-Fi Direct agreement and other device wireless communication, and equipment one comprises near field communication reader/write device;
Equipment two is used the agreement identical with equipment one for radio communication, and equipment two comprises near-field communication read only tag, and described label comprises about the relevant information such as certificate of Wi-Fi Direct on equipment two;
Equipment one is delivered near equipment two, make equipment one to read the secure communication information needed information such as certificate, PIN code of close needs (as test) from near-field communication read only tag, these information are transferred to equipment one from equipment two, to start the foundation of secure communication; And, the required additional data of wireless communication protocol using by clearing house, such as equipment Group ID, working channel, IP address, the additional informations such as device role (GO/GC), complete the foundation of communication.
Scheme 3,
Equipment one is used Wi-Fi Direct agreement and other device wireless communication, and equipment one comprises near field communication reader/write device;
Equipment two is used the agreement identical with equipment one for radio communication, and equipment two comprises near field communication tag, and described label comprises the relevant information such as certificate about equipment two Wi-Fi Direct;
Equipment one is delivered near equipment two, made equipment one to read information needed near field communication tag; And trigger described equipment two WiFi-Direct logic switch above by near field communication tag, open WiFi-Direct pattern;
Information needed is transferred to equipment one from equipment two, to start the foundation of secure communication; And the required additional data of wireless communication protocol using by clearing house, completes the foundation of communication.
Wherein, in scheme 3, by near field communication tag, trigger described equipment two WiFi-Direct logic switch above, the power consumption in the time of equipment can be reduced greatly not connecting.
Further, the method according to described in such scheme 2 or 3, also comprises:
Equipment one comprises software and interface, after connection setup, can on the kind equipment two such as portable hard drive, read and write data; And software and interface are provided on equipment two, for equipment one, read the data on it, and respond control command.
Further, the method according to described in such scheme 2 or 3, also comprises:
Equipment one comprises control software, after connection setup, and the data on can fetch equipment two, and send control command; And software and interface are provided on equipment two, for equipment one, read the data on it, and respond control command.
Further, the method according to described in such scheme 2 or 3, also comprises:
Equipment one comprises remote control software, after connection setup, and UI (user interface) and the input-output equipment that can utilize equipment one to carry, remote operation apparatus two, to enrich the control device of equipment two; And, on equipment two, provide long-range Connection Service end software, with the Long-distance Control of support equipment one.
For the ease of setting forth the present invention, below with reference to drawings and the specific embodiments, the enforcement of technical solution of the present invention is described in further detail.It should be noted that, in the situation that not conflicting, the embodiment in the application and the feature in embodiment be combination in any mutually.
Fig. 1 is the schematic diagram that electric room is set up the device of wireless connections of realizing of the embodiment of the present invention, this device comprises the equipment 1 that includes NFC read write line 101, and comprise NFC label 201 and Wi-Fi Direct module 202, the equipment 2 20 of Wi-Fi Direct logic switch 203.
As shown in Figure 2, the flow process of two of the present embodiment electric rooms foundation interconnection is described below:
Step 20: equipment one, near equipment two, approaches the NFC label on equipment two with the NFC read write line on it;
Step 21: the NFC label on equipment two is triggered by NFC read write line, controls WiFi Direct logic switch, enables WiFi Direct module;
Step 22: the WiFi Direct module on equipment two is opened, other equipment that contain WiFi Direct module can be set up point-to-point wireless connections with equipment two.
In addition,, in another embodiment of the present invention, as shown in Figure 3, equipment 30 comprises NFC read write line 301 and a Wi-Fi Direct module 302; Equipment 40 comprises NFC label 401, the 2nd Wi-Fi Direct module 402, and Wi-Fi Direct logic switch 403.
As shown in Figure 4, the flow process of two of the present embodiment electric rooms foundation interconnection is described below:
Step 40: equipment 30 is near equipment 40, approaches NFC label on equipment 40 (NFC read write line must be delivered to NFC label about 2 centimetres in) with the NFC read write line on it.
Step 41:NFC label is triggered by NFC read write line, the 2nd WiFi Direct logic switch on control appliance 40, enables Wi-Fi Direct module, and the Wi-Fi Direct function of equipment 40 is opened (in the present embodiment, for power saving, this module is defaulted as closed condition);
Step 42: the 2nd Wi-Fi Direct module is initiated Wi-Fi Direct connection request to a Wi-Fi Direct module;
Step 43:NFC read write line, by NFC label, is controlled the 2nd Wi-Fi Direct module and is accepted the connection request from a Wi-Fi Direct module, starts interconnection.
In addition, the device that the electric room providing in another embodiment of the present invention is set up wireless connections mainly comprises: the near-field communication read write line in the first equipment and a Wi-Fi Direct module, and, the near field communication tag in the second equipment and the 2nd Wi-Fi Direct module
Described near-field communication read write line, during for close the second equipment, obtains the secure communication information needed of storing in the near-field communication read only tag in the second equipment;
A described Wi-Fi Direct module, for the secure communication information needed based on getting, the foundation of the secure communication of the 2nd Wi-Fi Direct module in startup and the second equipment.
Further, described near-field communication read write line is also for, the required additional data of wireless communication protocol using with near-field communication read only tag clearing house;
A described Wi-Fi Direct module is used for, and according to additional data, completes the foundation with the 2nd Wi-FiDirect module communication.
As shown in Figure 5, in the embodiment of the present invention, for not having man-machine interface to need again the Wi-Fi Direct apparatus interconnection of key verification, two electric rooms are set up the flow process interconnecting and are described below:
Step 50: equipment one, near equipment two, approaches the NFC label on equipment two with the NFC read write line on it.
Step 51:NFC read write line reads and is stored in the certificate key of the 2nd Wi-Fi Direct module on NFC label and other and sets up Wi-Fi Direct and connect needed information.
Step 52:NFC label is triggered by NFC read write line, controls the WiFi Direct logic switch on NFC label.
Step 53:WiFi Direct logic switch enables the 2nd Wi-Fi Direct module, makes the Wi-Fi Direct function of equipment two open (for power saving, being defaulted as closed condition).
Step 54:NFC read write line sends the certificate reading and other information to a Wi-Fi Direct module on equipment one.
Step 55: a Wi-Fi Direct module access arrangement discovery mode, utilize certificate and the information obtained, to the 2nd Wi-Fi Direct module, initiate Wi-Fi Direct connection request.
Step 56: the 2nd Wi-Fi Direct module is verified request, if key is correct, accepts, and starts to communicate.
According to mentioned above, no matter whether there is man-machine interface, two Wi-Fi Direct support the pairing of electronic product will become very simple, only make two devices near (be conventionally described as shock, tip-tap or shake described device), can connect very much each other, to there is no the equipment of man-machine interface, more can utilize the connection of foundation, use other equipment to carry out remote operation to it.
In addition, the many functional parts described in this specification are all called as module, to emphasize more especially the independence of its implementation.
In each embodiment of the method for the present invention; the sequence number of described each step can not be for limiting the sequencing of each step; for those of ordinary skills, do not paying under the prerequisite of creative work, the priority of each step is changed also within protection scope of the present invention.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (14)
1. electric room is set up a method for wireless connections, it is characterized in that,
The first equipment is during near the second equipment, near-field communication read write line in described the first equipment is by controlling the near field communication tag in described the second equipment, control the Wi-Fi Direct switch in described the second equipment, enable the Wi-Fi Direct function in described the second equipment;
After described the second devices enable Wi-Fi Direct function, set up wireless connections with other equipment with Wi-Fi Direct function.
2. electric room is set up a method for wireless connections, it is characterized in that,
The first equipment is during near the second equipment, and the near-field communication read write line in described the first equipment obtains the secure communication information needed of storing in the near-field communication read only tag in described the second equipment;
The described secure communication information needed of described the first equipment based on getting, the foundation of the secure communication of startup and described the second equipment.
3. method as claimed in claim 2, is characterized in that,
Described secure communication information needed comprises any or its combination of following information: PIN code, device channel, IP address, equipment Group ID, device role (GO/GC).
4. method as claimed in claim 2 or claim 3, is characterized in that,
The described secure communication information needed of described the first equipment based on getting, finishing equipment is found, certificate test close after, set up and communicate by letter with described the second equipment.
5. method as claimed in claim 2, is characterized in that, described method also comprises:
The required additional data of wireless communication protocol that described the first equipment and described the second equipment are used by clearing house, completes the foundation of communication.
6. method as claimed in claim 2, is characterized in that, described method also comprises:
After described the first equipment and described the second equipment are set up and to be communicated by letter, by the communication interface on described the second equipment, to reading and writing data on described the second equipment or to described the second equipment sending controling instruction.
7. method as claimed in claim 2, is characterized in that, described method also comprises:
Described the first equipment, by user interface and input-output equipment on described the first equipment, carries out remote operation to described the second equipment.
8. electric room is set up a method for wireless connections, it is characterized in that,
The first equipment is during near the second equipment, and the near-field communication read write line in described the first equipment obtains the secure communication information needed of storing in the near-field communication read only tag in described the second equipment; Meanwhile, described near-field communication read write line, by controlling the near field communication tag in described the second equipment, is controlled the Wi-Fi Direct switch in described the second equipment, enables the Wi-Fi Direct function in described the second equipment;
The described secure communication information needed of described the first equipment based on getting, the foundation of the secure communication of startup and described the second equipment.
9. method as claimed in claim 8, is characterized in that, described method also comprises:
The required additional data of wireless communication protocol that described the first equipment and described the second equipment are used by clearing house, completes the foundation of communication.
10. electric room is set up a device for wireless connections, it is characterized in that, described device comprises:
Near-field communication read write line, for controlling the near field communication tag of another equipment,
Near field communication tag, for responding the instruction of the described near-field communication read write line of other equipment, controls the Wi-Fi Direct switch in this equipment, enables the Wi-Fi Direct module in this equipment;
Wi-Fi Direct module, after enabling, sets up wireless connections with other equipment with Wi-Fi Direct function.
11. 1 kinds of electric rooms are set up the device of wireless connections, it is characterized in that, described device comprises near-field communication read write line and the Wi-Fi Direct module in the first equipment, and, near field communication tag in the second equipment and the 2nd Wi-Fi Direct module, wherein:
Described near-field communication read write line, during for close described the second equipment, obtains the secure communication information needed of storing in the described near-field communication read only tag in described the second equipment;
A described Wi-Fi Direct module, for based on the described secure communication information needed getting, start with described the second equipment in the foundation of secure communication of the 2nd Wi-Fi Direct module.
12. devices as claimed in claim 11, is characterized in that,
Described near-field communication read write line is also for, the required additional data of wireless communication protocol using with described near-field communication read only tag clearing house;
A described Wi-Fi Direct module is used for, and according to described additional data, completes the foundation with described the 2nd Wi-Fi Direct module communication.
13. 1 kinds of electric rooms are set up the device of wireless connections, it is characterized in that, described device comprises near-field communication read write line and the Wi-Fi Direct module in the first equipment, and, near field communication tag in the second equipment, Wi-Fi Direct switch, and the 2nd Wi-Fi Direct module, wherein:
Described near-field communication read write line, during for close described the second equipment, controls the described near field communication tag in described the second equipment; And, obtain the secure communication information needed of storing in described near-field communication read only tag;
Described near field communication tag, for responding the instruction of the described near-field communication read write line of described the first equipment, controls the Wi-Fi Direct switch in this equipment, enables the 2nd Wi-Fi Direct module in this equipment;
A described Wi-Fi Direct module, for based on the described secure communication information needed getting, start with described the second equipment in the foundation of secure communication of the 2nd Wi-Fi Direct module.
14. devices as claimed in claim 13, is characterized in that,
Described near-field communication read write line is also for, the required additional data of wireless communication protocol using with described near-field communication read only tag clearing house;
A described Wi-Fi Direct module is used for, and according to described additional data, completes the foundation with described the 2nd Wi-Fi Direct module communication.
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