CN104426626A - Terminal device and management frame sending method and receiving method - Google Patents
Terminal device and management frame sending method and receiving method Download PDFInfo
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- CN104426626A CN104426626A CN201310362031.7A CN201310362031A CN104426626A CN 104426626 A CN104426626 A CN 104426626A CN 201310362031 A CN201310362031 A CN 201310362031A CN 104426626 A CN104426626 A CN 104426626A
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- terminal equipment
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- management frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/23—Manipulation of direct-mode connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a terminal device and a management frame sending method and receiving method. The invention relates to the mobile communication field. The terminal device comprises a frame packaging module for adding preset service performance information attributes of the terminal device to P2P attribute information of frame body field of a management frame sent by the terminal device and based on a Wi-Fi direct connection protocol; and a sending module for sending the management frame to other terminal devices based on the Wi-Fi direct connection protocol. The terminal device can carry out related interconnection control without utilizing a upper level application mode to exchange the service performance of device terminals, thereby reducing readiness time on carrying out information exchange or device control between the device terminals and improving user experience.
Description
Technical field
The present invention relates to field of mobile communication, particularly the sending method of a kind of terminal equipment and management frames and method of reseptance.
Background technology
Along with popularizing of intelligent terminal, increasing terminal, thing attached device comprises: mobile phone, panel computer, wireless network card etc., all with Wi-Fi module.And Wi-Fi Alliance (Wi-Fi Alliance) issues Wi-Fi direct technical standard, in this technical standard, the equipment in permission wireless network is without the need to being interconnected by wireless routing.And the Wi-Fi direct equipment be connected to each other in current scheme does not know it is which kind of equipment each other, carry out information exchange or equipment further and control very difficult.
The basis of Wi-Fi direct technical standard is Wi-Fi standard, defines the frame structure of Wi-Fi in 802.11 standards, be illustrated in figure 1 wireless in the frame format of data dissemination.
MAC head mainly comprises: frame control domain (Frame Control), duration/mark (Duration/ID), address field (Address), sequence control domain (Sequence Control), service quality control (Qos Control).
The information that frame (Frame Body) comprises, different according to the type of frame, predominant package be the data cell on upper strata, length is 0-2312 byte.
For the difference in functionality of frame, the mac frame in 802.11 can be divided into following 3 classes:
Control frame, confirms for the handshake communication during competing and forward, terminates the non-competing phase etc.;
Management frames, is mainly used in consulting between client (STA) and wireless access points (AP), the control of relation, as association, certification, synchronous;
Frame, for transmitting data in competition phase and non-competing phase.
Be illustrated in figure 2 frame control domain (Frame Control) form, wherein type field (Type) and subtype field (Subtype) jointly define the type using frame: when the B2B3 position of Type is 00, this frame is management frames; When being 01, this frame is control frame; When being 10, this frame is Frame.And subtype field (Subtype) judgment frame type further.
The frame format of management frames as shown in Figure 3.Important management frames has: beacon (Beacon) frame, probe requests thereby (Probe Request) frame, probe response (Probe Response) frame, authentication (request and transmission) Authenticate (request and response) frame, association (request and transmission) Associate (request and response) frame, again (request and transmission) Reassociate (request andresponse) is associated, cancel association (Dissassociate) frame, remove authentication (Deauthenticate) frame.
The frame structure that Wi-Fi direct uses is substantially identical with above-mentioned frame structure, and the information wherein comprised in frame (Frame Body) is Wi-Fi direct specific P2P IE information element.The device discovery procedure of Wi-Fi direct employs probe requests thereby and probing response frame, and for switching equipment information, the information element of frame (Frame Body), contains many Wi-Fi direct specific P2P IE item of information.As shown in table 1 is P2P IE form.
Table 1P2P IE form
As shown in table 2 is general P2P attribute format.
The P2P attribute format that table 2 is general
In Wi-Fi direct standard agreement, although defined many Property ID values, but still the reservation of multiple value is had not use.
Summary of the invention
The technical problem to be solved in the present invention is to provide sending method and the method for reseptance of a kind of terminal equipment and management frames, in the Wi-Fi direct device discovery stage, obtain the service feature of device end, after follow-up Wi-Fi direct equipment is connected to each other, do not need the service feature by upper layer application mode Exchange Terminal, just can carry out the intarconnected cotrol of being correlated with, decrease the time of carrying out information exchange or equipment control between device end.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of terminal equipment, comprising:
Frame package module, for adding in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement that described terminal equipment sends by the service feature information attribute of the described terminal equipment pre-set;
Sending module, for sending described management frames to other terminal equipment based on Wi-Fi direct agreement.
Described terminal equipment, wherein, described management frames is based on the terminal equipment of Wi-Fi direct agreement and other terminal equipment described in interconnection process, the probe request that the device discovery stage uses and probing response frame.
Described terminal equipment, also comprises:
Module is set, for arranging the service feature information attribute of described terminal equipment.
Described terminal equipment, wherein, described arrange module specifically for: in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement, utilize the service feature information attribute of standard agreement retention to described terminal equipment to arrange.
Described terminal equipment, also comprises:
Receiver module, for the management frames being packaged with the service feature information attribute of other terminal equipment described that other terminal equipment received based on Wi-Fi direct agreement sends;
Parsing module, for resolving the management frames being packaged with the service feature information attribute of other terminal equipment described received, draws the service feature analysis result of other terminal equipment described;
Control module, for the service feature analysis result according to other terminal equipment described, carries out Service control to other terminal equipment described.
Described terminal equipment, also comprises:
Memory module, for storing the service feature analysis result of other terminal equipment described.
Described terminal equipment, also comprises:
Display module, for showing the service feature analysis result of other terminal equipment described.
Embodiments of the invention also provide a kind of sending method of management frames, comprising:
The service feature information attribute of the described terminal equipment pre-set is added in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement that described terminal equipment sends;
Send described management frames to other terminal equipment based on Wi-Fi direct agreement.
The sending method of described management frames, also comprises:
The service feature information attribute of described terminal equipment is arranged.
The sending method of described management frames, wherein, the step that the service feature information attribute of described terminal equipment is arranged is specially: in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement, utilizes the service feature information attribute of standard agreement retention to described terminal equipment to arrange.
Embodiments of the invention also provide a kind of method of reseptance of management frames, comprising:
Receive based on other terminal equipment of Wi-Fi direct agreement sends be packaged with described in the management frames of service feature information attribute of other terminal equipment;
The management frames being packaged with the service feature information attribute of other terminal equipment described received is resolved, draws the service feature analysis result of other terminal equipment described;
According to the service feature analysis result of other terminal equipment described, Service control is carried out to other terminal equipment described.
The method of reseptance of described management frames, also comprises:
Store the service feature analysis result of other terminal equipment described.
The beneficial effect of technique scheme of the present invention is as follows:
In such scheme, expand intelligence, thing company waits device end to use the convenience of Wi-Fi direct function, in the Wi-Fi direct device discovery stage, obtain the service feature of device end, after follow-up Wi-Fi direct equipment is connected to each other, do not need the service feature by upper layer application mode Exchange Terminal, just can carry out the intarconnected cotrol of being correlated with, decrease the time of carrying out information exchange or equipment control between device end, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 represent wireless in the frame format of data dissemination;
Fig. 2 represents frame control domain (Frame Control) form;
Fig. 3 represents the frame format of management frames;
Fig. 4 represents each module diagram of terminal equipment sending function in the embodiment of the present invention;
Fig. 5 represents each module diagram of terminal equipment receiving function in the embodiment of the present invention;
Fig. 6 represents in the embodiment of the present invention probe request and probing response frame expansion schematic diagram;
Fig. 7 represents the extend information process of analysis figure to probe request, probing response frame in the embodiment of the present invention;
Fig. 8 represents terminal equipment intarconnected cotrol flow chart in the embodiment of the present invention.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention do not know it is which kind of equipment each other for the existing Wi-Fi direct equipment be connected to each other, the inconvenient problem to the management that the information exchange carried out between equipment or equipment control, provides sending method and the method for reseptance of a kind of terminal equipment and management frames.
As shown in Figure 4, embodiments of the invention provide a kind of terminal equipment 10, comprising:
Frame package module 12, for adding in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement that described terminal equipment sends by the service feature information attribute of the described terminal equipment pre-set;
Sending module 13, for sending described management frames to other terminal equipment based on Wi-Fi direct agreement.
The above embodiment of the present invention is in the Wi-Fi direct device discovery stage, by expanding management frames, the equipment receiving management frames is made to obtain the service feature of sending ending equipment terminal, after follow-up Wi-Fi direct equipment is connected to each other, do not need the service feature by upper layer application mode Exchange Terminal, just can carry out the intarconnected cotrol of being correlated with, decrease the time of carrying out information exchange or equipment control between device end, improve Consumer's Experience.
As shown in Figure 6, in the above embodiment of the present invention, described management frames is based on the terminal equipment of Wi-Fi direct agreement and other terminal equipment described in interconnection process, the probe request that the device discovery stage uses and probing response frame.Based on the terminal equipment of Wi-Fi direct agreement and other terminal equipment described in interconnection process, add the service feature information attribute of terminal equipment in the P2P attribute information of the frame body field of the probe request (Probe Request) that the device discovery stage uses and probing response frame (ProbeResponse), and this frame information is sent to other terminal equipment based on Wi-Fi direct agreement.
In another embodiment of the present invention, described terminal equipment also comprises:
Module 11 is set, for arranging the service feature information attribute of described terminal equipment.
Before conducting frame encapsulation, first arrange the service feature information attribute of terminal equipment, setting here may also be and refers to define the service feature information attribute of terminal equipment.
The device end of the direct-connected function of table 3Wi-Fi carries out service feature setting
| Facility information encoded radio | Describe |
| 0 | Keyboard |
| 1 | Mouse |
| 2 | Trace ball |
| 3 | Game paddle |
| 4 | Printer |
| 5 | Scanner |
| 6 | Photocopier |
| 7 | TV |
| 8 | Refrigerator |
| 9 | Washing machine |
| 10 | Air-conditioning |
| 11 | Camera |
| 12 | Monitoring camera |
| 13-255 | Retain |
The concrete setting of table 4 facility information encoded radio
As shown in table 3, in the P2P property value of the frame body field of the management frames based on Wi-Fi direct agreement, standard agreement retention 220 is redefined, the service feature attribute of retention 220 indication equipment terminal, define the extender of concrete device end service feature coding as P2P attribute information fields district, concrete facility information coding is as shown in table 4 simultaneously.
As shown in Figure 5, in another embodiment of the present invention, described terminal equipment 10 also comprises:
Receiver module 21, for the management frames being packaged with the service feature information attribute of other terminal equipment described that other terminal equipment received based on Wi-Fi direct agreement sends;
Parsing module 22, for resolving the management frames being packaged with the service feature information attribute of other terminal equipment described received, draws the service feature analysis result of other terminal equipment described;
Further, in above-described embodiment, can also comprise: memory module, for storing the service feature analysis result of other terminal equipment described.
As shown in Figure 7, the course of work of parsing module is: when terminal equipment receives the frame of other terminal equipment transmission, first judge whether this frame is management frames, management frames is derived as if judge, judge that whether this frame is the probe request that uses of P2P or probing response frame further: if the one in these two kinds of frames, then judge the terminal traffic performance information field whether having expansion in frame more further, if there is this field, parse the terminal traffic performance information in frame, and analysis result is stored in device end performance database, if not this field, probe request or the probing response frame of P2P use is then resolved by universal method, one in these two kinds of frames, then determine whether other management frames that P2P uses further, if be other management frames, then resolves these management frames by universal method.
Described memory module is when storing and resolving result, and be associated device end MAC Address, device name and device end service feature coding relation.
In another embodiment of the present invention, described terminal equipment also comprises: control module 23, for the service feature analysis result according to other terminal equipment described, carries out Service control to other terminal equipment described.
As shown in Figure 8, terminal equipment intarconnected cotrol flow process is: first terminal equipment checks whether the connection of other Wi-Fi direct equipment, if had, the terminal capabilities database of other terminal equipment whether is had in inquiry terminal equipment, if there is terminal capabilities database, again whether inquiry terminal equipment there is the attribute of performance of the terminal equipment connected therewith to encode, inquire attribute of performance coding, then just can carry out to the equipment connected the control carrying out information exchange functions between equipment control, equipment state control, connection device; If do not inquire terminal capabilities database, then carry out common Wi-Fi direct business procedure between the terminal equipment connected.
In another embodiment of the present invention, described terminal equipment also comprises: display module, for showing the service feature analysis result information of other terminal equipment described.Described display module display information comprises state, device name, the device end service feature coding of the terminal equipment of connection.
Above-mentioned terminal equipment, in the Wi-Fi direct device discovery stage, obtain the service feature of device end, after follow-up Wi-Fi direct equipment is connected to each other, do not need the service feature by upper layer application mode Exchange Terminal, just can carry out the intarconnected cotrol of being correlated with, decrease the time of carrying out information exchange or equipment control between device end, improve Consumer's Experience.
In another embodiment of the present invention, provide a kind of sending method of management frames, be specially:
Step 11, adds in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement that described terminal equipment sends by the service feature information attribute of the described terminal equipment pre-set;
Step 12, sends described management frames to other terminal equipment based on Wi-Fi direct agreement.
In another embodiment of the present invention, the sending method of described management frames, also comprises:
First the service feature information attribute of described terminal equipment was arranged before step 11.
In another embodiment of the present invention, the step that the service feature information attribute of described terminal equipment is arranged is specially: in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement, utilizes the service feature information attribute of standard agreement retention to described terminal equipment to arrange.
It should be noted that, the method embodiment is that all implementations of above-mentioned terminal equipment are all applicable to, in the method embodiment, also can reach the technique effect identical with above-mentioned terminal equipment with above-mentioned terminal equipment as method corresponding to transmitting terminal.
In another embodiment of the present invention, provide a kind of method of reseptance of management frames, comprising:
Step 21, the management frames of what other terminal equipment received based on Wi-Fi direct agreement sent the be packaged with service feature information attribute of other terminal equipment described;
Step 22, resolves the management frames being packaged with the service feature information attribute of other terminal equipment described received, draws the service feature analysis result of other terminal equipment described;
Step 23, according to the service feature analysis result of other terminal equipment described, carries out Service control to other terminal equipment described.
In another embodiment of the present invention, the method for reseptance of described management frames, also comprises:
Step 24, stores the service feature analysis result of other terminal equipment described.
In another embodiment of the present invention, the method for reseptance of described management frames, also comprises:
Step 25, shows on the terminal device by the service feature analysis result of other terminal equipment described.
It should be noted that, the method embodiment is that all implementations of above-mentioned terminal equipment are all applicable to, in the method embodiment, also can reach the technique effect identical with above-mentioned terminal equipment with above-mentioned terminal equipment as method corresponding to receiving terminal.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from 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 (12)
1. a terminal equipment, is characterized in that, comprising:
Frame package module, for adding in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement that described terminal equipment sends by the service feature information attribute of the described terminal equipment pre-set;
Sending module, for sending described management frames to other terminal equipment based on Wi-Fi direct agreement.
2. terminal equipment according to claim 1, is characterized in that, described management frames is based on the terminal equipment of Wi-Fi direct agreement and other terminal equipment described in interconnection process, the probe request that the device discovery stage uses and probing response frame.
3. terminal equipment according to claim 1, is characterized in that, also comprises:
Module is set, for arranging the service feature information attribute of described terminal equipment.
4. terminal equipment according to claim 3, it is characterized in that, described arrange module specifically for: in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement, utilize the service feature information attribute of standard agreement retention to described terminal equipment to arrange.
5. terminal equipment according to claim 1, is characterized in that, also comprises:
Receiver module, for the management frames being packaged with the service feature information attribute of other terminal equipment described that other terminal equipment received based on Wi-Fi direct agreement sends;
Parsing module, for resolving the management frames being packaged with the service feature information attribute of other terminal equipment described in reception, draws the service feature analysis result of other terminal equipment described;
Control module, for the service feature analysis result according to other terminal equipment described, carries out Service control to other terminal equipment described.
6. terminal equipment according to claim 5, is characterized in that, also comprises:
Memory module, for storing the service feature analysis result of other terminal equipment described.
7. terminal equipment according to claim 5, is characterized in that, also comprises:
Display module, for showing the service feature analysis result of other terminal equipment described.
8. a sending method for management frames, is characterized in that, comprising:
The service feature information attribute of the described terminal equipment pre-set is added in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement that described terminal equipment sends;
Send described management frames to other terminal equipment based on Wi-Fi direct agreement.
9. the sending method of management frames according to claim 8, is characterized in that, also comprises:
The service feature information attribute of described terminal equipment is arranged.
10. the sending method of management frames according to claim 9, it is characterized in that, the step that the service feature information attribute of described terminal equipment is arranged is specially: in the P2P attribute information of the frame body field of the management frames based on Wi-Fi direct agreement, utilizes the service feature information attribute of standard agreement retention to described terminal equipment to arrange.
The method of reseptance of 11. 1 kinds of management frames, is characterized in that, comprising:
Receive based on other terminal equipment of Wi-Fi direct agreement sends be packaged with described in the management frames of service feature information attribute of other terminal equipment;
The management frames being packaged with the service feature information attribute of other terminal equipment described in reception is resolved, draws the service feature analysis result of other terminal equipment described;
According to the service feature analysis result of other terminal equipment described, Service control is carried out to other terminal equipment described.
The method of reseptance of 12. management frames according to claim 11, is characterized in that, also comprise:
Store the service feature analysis result of other terminal equipment described.
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| CN201310362031.7A CN104426626A (en) | 2013-08-19 | 2013-08-19 | Terminal device and management frame sending method and receiving method |
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| CN201310362031.7A CN104426626A (en) | 2013-08-19 | 2013-08-19 | Terminal device and management frame sending method and receiving method |
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| CN106792621A (en) * | 2016-12-12 | 2017-05-31 | 东软集团股份有限公司 | The method of lookup equipment, apparatus and system |
| CN106789415A (en) * | 2016-12-12 | 2017-05-31 | 东软集团股份有限公司 | The acquisition method of facility information, apparatus and system |
| CN108966302A (en) * | 2017-05-18 | 2018-12-07 | 华为技术有限公司 | Realize method, equipment and the system switched between AP |
| CN109429378A (en) * | 2017-07-18 | 2019-03-05 | 中兴通讯股份有限公司 | A kind of network-building method and device and terminal |
| CN109600731A (en) * | 2017-09-30 | 2019-04-09 | 中兴通讯股份有限公司 | A kind of method and apparatus of vehicle early warning |
| CN111341066A (en) * | 2018-12-19 | 2020-06-26 | 浙江宇视科技有限公司 | Alarm method and system based on wireless probe |
| CN112135335A (en) * | 2020-09-23 | 2020-12-25 | 北京蓦然认知科技有限公司 | Network access method and device |
| CN114885319A (en) * | 2021-02-05 | 2022-08-09 | Oppo广东移动通信有限公司 | Device discovery method, device and storage medium |
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| CN106792621A (en) * | 2016-12-12 | 2017-05-31 | 东软集团股份有限公司 | The method of lookup equipment, apparatus and system |
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| CN108966302A (en) * | 2017-05-18 | 2018-12-07 | 华为技术有限公司 | Realize method, equipment and the system switched between AP |
| CN109429378A (en) * | 2017-07-18 | 2019-03-05 | 中兴通讯股份有限公司 | A kind of network-building method and device and terminal |
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| CN111341066B (en) * | 2018-12-19 | 2022-03-11 | 浙江宇视科技有限公司 | Alarm method and system based on wireless probe |
| CN111341066A (en) * | 2018-12-19 | 2020-06-26 | 浙江宇视科技有限公司 | Alarm method and system based on wireless probe |
| CN112135335A (en) * | 2020-09-23 | 2020-12-25 | 北京蓦然认知科技有限公司 | Network access method and device |
| CN112135335B (en) * | 2020-09-23 | 2024-02-20 | 广州巨网时代科技有限公司 | Method and device for accessing network |
| CN114885319A (en) * | 2021-02-05 | 2022-08-09 | Oppo广东移动通信有限公司 | Device discovery method, device and storage medium |
| WO2022166646A1 (en) * | 2021-02-05 | 2022-08-11 | Oppo广东移动通信有限公司 | Device discovery method and apparatus, devices and storage medium |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20150318 |