The cut-in method of wireless network and device
Technical field
The present invention relates to the communications field, in particular to cut-in method and the device of wireless network.
Background technology
Along with the widespread deployment of Wi-Fi hotspot, while providing free wireless access service, distinctive service message is pushed to user, improve user service experience and become the problem that each large mobile network operator and WiFi network operator urgently pay close attention to, and be that user connects upper WiFi wireless network based on the prerequisite of WiFi Push Service.User connects WiFi wireless network needs from main separation WiFi network traditionally, namely usually said network number (SSID, Service Set Identifier, service set, also claims network identity).Although this mechanism provides the chance of the network that will connect by factor artificial selection such as service, rate, personal likes for Wi-Fi user, the experience of user's reality is but cumbersome and difficult.Especially at busy hot zones, all on mobile phone, objective network to be looked for from long ssid list each time, then could be connected to the network by association and certification.
Inventor finds under study for action, needs user to participate in selecting the Wi-Fi network of access, operate cumbersome, reduce the Experience Degree of user in prior art.
Summary of the invention
In view of this, the object of the embodiment of the present invention is the cut-in method and the device that provide wireless network, to simplify the process of wireless terminal access Wi-Fi network, improves the Experience Degree of user.
First aspect, embodiments provides a kind of cut-in method of wireless network, comprising: the probe requests thereby of access device monitoring wireless terminal, and wherein, this probe requests thereby carries SSID; Access device checks that whether this SSID is consistent with the mark of the wireless network that self configures; If inconsistent, access device carries out the service self-configuring of this SSID, this wireless terminal is accessed wireless network corresponding to this SSID.
In conjunction with first aspect, embodiments provide the first possible execution mode of first aspect, the service self-configuring that above-mentioned access device carries out SSID comprises: access device is that SSID carries out service self-configuring according to the service that network manager or network operator customize in advance.
In conjunction with first aspect, embodiments provide the execution mode that the second of first aspect is possible, said method also comprises: the PUSH message that push server provides by access device is issued to wireless terminal.
In conjunction with first aspect, embodiments provide the third possible execution mode of first aspect, said method also comprises: the access situation of the SSID of access device periodic statistics self-configuring, when SSID does not have the duration of access service to exceed setting threshold, deletes the deploy content of SSID.
In conjunction with the above-mentioned execution mode of first aspect, embodiments provide the 4th kind of possible execution mode of first aspect, the probe requests thereby of above-mentioned access device monitoring wireless terminal comprises: access device issues broadcast frame BEACON, carries public network mark in this BEACON; Access device receives the probe requests thereby of wireless terminal, and wherein, this probe requests thereby carries public network mark.
Second aspect, the embodiment of the present invention additionally provides a kind of access device of wireless network, comprising: probe requests thereby monitoring modular, and for the probe requests thereby of monitoring wireless terminal, wherein, this probe requests thereby carries SSID; Mark checking module, whether consistent with the mark of the wireless network that self configures for checking the SSID in probe requests thereby; Access module, for when the check result identifying checking module is inconsistent, carries out the service self-configuring of SSID, wireless terminal is accessed the wireless network that SSID is corresponding.
In conjunction with second aspect, embodiments provide the first possible execution mode of second aspect, above-mentioned access module comprises: dispensing unit, and the service for customizing in advance according to network manager or network operator is that SSID carries out service self-configuring.
In conjunction with second aspect, embodiments provide the execution mode that the second of second aspect is possible, said apparatus also comprises: message push module, is issued to wireless terminal for PUSH message push server provided.
In conjunction with second aspect, embodiments provide the third possible execution mode of second aspect, said apparatus also comprises: configuration removing module, for the access situation of the SSID of periodic statistics self-configuring, when SSID does not have the duration of access service to exceed setting threshold, delete the deploy content of SSID.
In conjunction with the above-mentioned execution mode of second aspect, embodiments provide the 4th kind of possible execution mode of second aspect, above-mentioned probe requests thereby monitoring modular comprises: broadcast frame issues unit, for issuing broadcast frame BEACON, carries public network mark in this BEACON; Probe requests thereby receiving element, for receiving the probe requests thereby of wireless terminal, wherein, probe requests thereby carries public network mark.
The method and apparatus that the embodiment of the present invention provides, when the mark of the wireless network that SSID in the probe request and access device self configure is inconsistent, not directly refuse this wireless terminal, but carry out service self-configuring according to the SSID in probe requests thereby, by this accessing wireless terminal to wireless network, such user manually selects the Wi-Fi network accessed without the need to the ssid list returned by probe requests thereby, automatically access procedure can be completed, simplify the process of wireless terminal access Wi-Fi network, effectively improve the seamless roam handed over service of wireless terminal, improve the Experience Degree of user.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the cut-in method flow chart of the wireless network that the embodiment of the present invention provides;
Fig. 2 shows the Signalling exchange schematic diagram of the cut-in method of the wireless network that the embodiment of the present invention provides;
Fig. 3 shows the structured flowchart of the access device of the wireless network that the embodiment of the present invention provides;
Fig. 4 shows the structured flowchart of the access device of the another kind of wireless network that the embodiment of the present invention provides.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
The embodiment of the present invention, for certification Wi-Fi network under OPEN (open, free) mode, provides a kind of cut-in method and device of wireless network, is described as follows.
The cut-in method flow chart of wireless network shown in Figure 1, the method comprises the following steps:
Step S102, the probe requests thereby of access device monitoring wireless terminal, wherein, this probe requests thereby carries SSID.Wireless terminal in the embodiment of the present invention also can be called mobile terminal, can be specifically mobile phone, panel computer, or other portable electric appts.
Probe requests thereby in access device (such as AP or AC (access controller)) meeting Real-Time Monitoring Home Network overlay area in Wi-Fi network, this probe requests thereby is generally PROBE REQUEST message, and it carries SSID.
Step S104, access device checks that whether above-mentioned SSID is consistent with the mark of the wireless network that self (referring to this access device) configures.
Step S106, if inconsistent, access device carries out the service self-configuring of SSID, wireless terminal is accessed the wireless network that SSID is corresponding.
In correlation technique, if the mark of wireless network that the SSID in probe requests thereby and access device configure self is consistent, wireless terminal can directly access by access device; If the mark of the wireless network that the SSID in probe requests thereby and access device self configure is inconsistent, access device directly can refuse the access of this wireless terminal.The said method of the embodiment of the present invention, when the mark of the wireless network that SSID in the probe request and access device self configure is inconsistent, access device is not directly refuse this wireless terminal, but carry out service self-configuring according to the SSID in probe requests thereby, by this accessing wireless terminal to wireless network, such user manually selects the Wi-Fi network accessed without the need to the ssid list returned by probe requests thereby, automatically access procedure can be completed, simplify the process of wireless terminal access Wi-Fi network, effectively improve the seamless roam handed over service of wireless terminal, improve the Experience Degree of user.
During specific implementation, the service self-configuring that above-mentioned access device carries out SSID can comprise: access device is that SSID carries out service self-configuring according to the service that network manager or network operator customize in advance.
The access device considering in the embodiment of the present invention can be the self-built hotspot of user, this access device can provide personalized service to the wireless terminal of access, these services can be sent to wireless terminal in the mode of PUSH message, based on this, said method also comprises: the PUSH message that push server provides by access device is issued to wireless terminal, and this push server can be the push server for this access device configures.This PUSH message can initiate to be handed down to wireless terminal when HTTP connects at wireless terminal, also can be handed down to wireless terminal when other service of wireless terminal requests.The process that specifically issues can adopt propelling movement (Push) technology to realize, and push technology is a kind of technology based on initiatively information to be dealt into client by server.Compare with traditional " pulling " (Pull), the topmost feature of Push is by server initiatively transmission information, instead of initiates request by client.It is advantageous that initiative and the promptness of information, can push information in face of user at any time.The Push content of moving communicating field can contain news, weather, physical culture game situation, quotations on the stock market, and upgrading promptings, micro-blog information, SNS good friend are dynamic and electronic reading content etc.
Consider in the overlay area of access device place network, have various wireless terminal, some wireless terminals may be appear at this region once in a while, what have just occurs once even for a long time, or occur occurring never again once, in order to avoid the SSID of access device self-configuring is too many, affect the performance of equipment, said method can adopt aging mechanism the configuration of some SSID to be deleted.Based on this, said method also comprises: the access situation of the SSID of access device periodic statistics self-configuring, when SSID does not have the duration of access service to exceed setting threshold, deletes the deploy content of this SSID.Wherein, the cycle of statistics can rule of thumb set, such as: a week.By this aging mechanism, effectively can delete a part of SSID that access device configures, only retain the SSID of the wireless terminal use of visiting in the recent period, improve the utilance of access device memory space, and then improve the performance of equipment.
Above-mentioned access device is except only monitoring except probe requests thereby, the public network mark of conventional wireless network can also be issued by the mode of broadcast, to enable wireless terminal according to history service condition, directly carry this public network mark in the probe request, after the service that such access device is identified by this public network of self-configuring, this wireless terminal is linked in the wireless network of this public network mark, follow-up have again other wireless terminals send carry this public network mark probe requests thereby time, directly this wireless terminal can be accessed, avoid the SSID that self-configuring is too much.Based on this, the probe requests thereby of above-mentioned access device monitoring wireless terminal can comprise: access device issues broadcast frame BEACON, carries public network mark in this BEACON; Access device receives the probe requests thereby of wireless terminal, and wherein, this probe requests thereby carries public network mark.
The Signalling exchange schematic diagram of the cut-in method of wireless network shown in Figure 2, wherein, AP (WAP (wireless access point)) provides the wireless service of OPEN mode certification, open WLAN (Wireless Local Area Networks, WLAN) after the wireless terminal of function enters this AP overlay area, perform following signalling interactive process:
(1) wireless terminal sends the PROBE REQUEST (be equivalent to above-mentioned probe requests thereby, also can be called probe messages or probe message) carrying non-NULL SSID, and this SSID can be any wireless network services connected in the past;
(2) AP receives the PROBE REQUEST of wireless terminal, carries out SSID and serves self-configuring, provide this SSID wireless access service according to the SSID in this probe messages;
(3) AP carries this SSID by BEACON message and serves, and safeguards that this SSID serves access statistics;
(4) wireless terminal reception is to the BEACON message comprising this SSID, initiatively initiates 802.11 access procedures, the wireless network of access SSID service;
(5) wireless terminal accesses successfully;
(6) wireless terminal initiatively initiates HTTP connection;
(7) AP and corresponding push server coordinate, to wireless terminal PUSH message, and such as advertisement service etc.
In order to effectively utilize the memory block of AP, AP periodically can carry out self-configuring SSID and serve access statistics, carries out aging deletion to not having the SSID of access service for a long time.
When the self-configuring of the access device (AP or AC) in the embodiment of the present invention refers to initial, AP does not provide this SSID to serve, but according to the SSID in PROBE REQUEST, equipment configures SSID service and corresponding strategies, specific strategy can be arranged according to the physical planning of network manager, as whether carried out PORTAL certification etc.
In order to simplify the SSID that access device configures, access device also can induce user initiatively to access this well-known SSID by carrying well-known SSID (as CMCC, airport etc.) mode in the BEACON frame of broadcast, and concrete scheme is as follows:
(1) AP carries well-known SSID (as CMCC, airport etc.) in BEACON;
(2) wireless terminal of user initiatively connects well-known SSID (supposing that user accessed this SSID in the past here) according to history access information by PROBE REQUEST;
(3) AP receives the PROBE REQUEST of wireless terminal, carries out SSID and serves self-configuring, provide this SSID wireless access service according to the SSID in this PROBE REQUEST; And respond PROBE RESPONSE to wireless terminal;
(4) wireless terminal normally accesses this well-known SSID;
(5) AP and corresponding push server coordinate, to wireless terminal PUSH message.
AP also periodically can carry out self-configuring SSID and serve access statistics, carries out aging deletion to not having the SSID of access service for a long time.
Corresponding to said method, embodiments provide a kind of access device of wireless network, this device can be arranged on access device, such as, be arranged on AP or AC.See Fig. 3, this device comprises with lower module:
Probe requests thereby monitoring modular 32, for the probe requests thereby of monitoring wireless terminal; Wherein, this probe requests thereby carries SSID;
Mark checking module 34, for checking that whether above-mentioned SSID is consistent with the mark of the wireless network that self configures;
Access module 36, for when the check result identifying checking module 34 is inconsistent, carries out the service self-configuring of SSID, wireless terminal is accessed the wireless network that SSID is corresponding.
The device of the embodiment of the present invention, when the mark of the wireless network that SSID in the probe request and access device self configure is inconsistent, access device is not directly refuse this wireless terminal, but carry out service self-configuring according to the SSID in probe requests thereby, by this accessing wireless terminal to wireless network, such user manually selects the Wi-Fi network accessed without the need to the ssid list returned by probe requests thereby, automatically access procedure can be completed, simplify the process of wireless terminal access Wi-Fi network, effectively improve the seamless roam handed over service of wireless terminal, improve the Experience Degree of user.
Above-mentioned access module 36 can comprise: dispensing unit, and the service for customizing in advance according to network manager or network operator is that SSID carries out service self-configuring.
Said apparatus also comprises: message push module, is issued to wireless terminal for PUSH message push server provided.By this message push mode, personalized service can be provided to the wireless terminal of access.
Said apparatus also comprises: configuration removing module, for the access situation of the SSID of periodic statistics self-configuring, when SSID does not have the duration of access service to exceed setting threshold, deletes the deploy content of SSID.By this aging mechanism, effectively can delete a part of SSID that access device configures, only retain the SSID of the wireless terminal use of visiting in the recent period, improve the utilance of access device memory space, and then improve the performance of equipment.
Above-mentioned probe requests thereby monitoring modular 32 can comprise: broadcast frame issues unit, for issuing broadcast frame BEACON, carries public network mark in this BEACON; Probe requests thereby receiving element, for receiving the probe requests thereby of wireless terminal, wherein, this probe requests thereby carries public network mark.After the service that this device is identified by this public network of self-configuring, this wireless terminal is linked in the wireless network of this public network mark, follow-up have again other wireless terminals send carry this public network mark probe requests thereby time, directly this wireless terminal can be accessed, avoid the SSID that self-configuring is too much.
The device that the embodiment of the present invention provides, its technique effect realizing principle and generation is identical with preceding method embodiment, is concise and to the point description, and the not mentioned part of device embodiment part can with reference to corresponding contents in preceding method embodiment.
Although there is the discussion for the seamless flow switch between mobile network and Wi-Fi network in correlation technique, it does not need extra user's registration and checking, realize the communication between equipment and incoming end (AP), its support finds network, mandate and allocation of access rights automatically.Can by general advertisement service (GAS) realize between mobile device and carrier network services device advertisement protocol frame 2 layer networks transmission, then, server can be responded Returning equipment by AP, if coupling, it with regard to automatic Verification be connected user.This assigning process also Service supportive quality maps, or the priority of different service code point (DSCP) promoter and each equipment 2 layer protocol is carried out fast mapping, thus improves end-to-end service quality.But although this technology can solve the problem that user finds also access network automatically, but its objective is in order between numerous cellular carrier, seamless roam switches, need the cooperation of terminal, WAP (wireless access point) (AP) and Ge great operator, be not suitable for the wireless hotspot area that client is self-built.Above-described embodiment, by a kind of self-configuring wireless service technology, realizes wireless user from being dynamically connected WiFi network, and can to user's Push Service message.
Above embodiment provides a kind of push technology and scheme of self adaptation Push Service for OPEN mode certification Wi-Fi network, wireless user's (i.e. wireless terminal) is as long as open Wi-Fi function, initiatively need not select SSID just energy access of radio network automatically by hand, and can PUSH message be received, thus solve user's initiatively access problem of vast wireless carrier operator headache, promote popularizing of wireless network effectively.
See Fig. 4, the embodiment of the present invention also provides the access device 100 of another kind of wireless network, comprising: processor 40, memory 41, bus 42 and communication interface 43, and described processor 40, communication interface 43 are connected by bus 42 with memory 41; The executable module of processor 40 for storing in execute store 41, such as computer program.
Wherein, memory 41 may comprise high-speed random access memory (RAM:Random Access Memory), still may comprise non-labile memory (non-volatile memory), such as at least one magnetic disc store.Realize the communication connection between this system network element and at least one other network element by least one communication interface 43 (can be wired or wireless), can the Internet be used, wide area network, local network, metropolitan area network etc.
Bus 42 can be isa bus, pci bus or eisa bus etc.Described bus can be divided into address bus, data/address bus, control bus etc.For ease of representing, only representing with a four-headed arrow in Fig. 4, but not representing the bus only having a bus or a type.
Wherein, memory 41 is for storage program, and described processor 40, after receiving execution instruction, performs described program, the method performed by device of the stream procedure definition that aforementioned embodiment of the present invention any embodiment discloses can be applied in processor 40, or is realized by processor 40.
Processor 40 may be a kind of integrated circuit (IC) chip, has the disposal ability of signal.In implementation procedure, each step of said method can be completed by the instruction of the integrated logic circuit of the hardware in processor 40 or software form.Above-mentioned processor 40 can be general processor, comprises central processing unit (Central Processing Unit is called for short CPU), network processing unit (Network Processor is called for short NP) etc.; Can also be digital signal processor (DSP), application-specific integrated circuit (ASIC) (ASIC), ready-made programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic, discrete hardware components.Can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.The processor etc. of general processor can be microprocessor or this processor also can be any routine.Step in conjunction with the method disclosed in the embodiment of the present invention directly can be presented as that hardware decoding processor is complete, or combines complete by the hardware in decoding processor and software module.Software module can be positioned at random asccess memory, flash memory, read-only memory, in the storage medium of this area maturations such as programmable read only memory or electrically erasable programmable memory, register.This storage medium is positioned at memory 41, and processor 40 reads the information in memory 41, completes the step of said method in conjunction with its hardware.
The embodiment of the present invention additionally provides a kind of computer program carrying out wireless network access, comprise the computer-readable recording medium storing program code, the instruction that described program code comprises can be used for performing the method described in previous methods embodiment, specific implementation see embodiment of the method, can not repeat them here.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, again such as, multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some communication interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.