CN101754422B - Network discovery method, device and access point - Google Patents
Network discovery method, device and access point Download PDFInfo
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- CN101754422B CN101754422B CN2009102618188A CN200910261818A CN101754422B CN 101754422 B CN101754422 B CN 101754422B CN 2009102618188 A CN2009102618188 A CN 2009102618188A CN 200910261818 A CN200910261818 A CN 200910261818A CN 101754422 B CN101754422 B CN 101754422B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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Abstract
The embodiment of the invention discloses a network discovery method, a device and an access point; the method comprises that preset address information is obtained; whether the preset address information contains initial secure gateway address information nor not is judged; if yes, a network is discovered through a first network discovery method according to the preset address information; and if not, the network is discovered through a second network discovery method according to the preset address information. The embodiment of the invention can appropriately discover the network according to the application scenes, and has quite good flexibility and high network discovery success rate.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of network discovery method, device and access point.
Background technology
At UMTS (UMTS; Universal Mobile TelecommunicationsSystem) in the network; Access point (AP; Access Point) can be connected in the mobile communications network through broadband access, AP is applicable to area among a small circle such as family and office space, can solve the network coverage and power system capacity problem.AP has the function of plug and play, and a very important step is that network is found in the plug and play, and the following two kinds of networks of main employing are found mode in the prior art:
First network is found mode: the network equipment that relates in the network discovery process comprises: AP, outside domain name analysis system (DNS; Domain Name System), initial safe gateway (initial SeGW; InitialSecurity GateWay), inner domain name analysis system and initial in-home (evolved) base station management system (initial H (e) MS; Initial Home (E) NodeB Management System); Wherein initial in-home (evolved) base station management system representes that base station management system can be the initial in-home base station management system, also can be initial in-home evolved base station management system.Under this kind application scenarios; Network discovery process comprises: AP is according to the universe name (FQDN of initial SeGW; Fully Qualified DomainName) or Internet protocol (IP; Internet Protocol) address and initial SeGW set up safety and are connected, and then connect according to the universe name of initial H (e) MS or IP address and initial H (e) MS, and connection is set up and successfully promptly accomplished network discovery process.
Second network is found mode: the network equipment that relates in the network discovery process comprises: AP, outside domain name analysis system and initial H (e) MS, wherein, initial H (e) MS is deployed on the public network.Under this kind application scenarios, preset universe name or the IP address of initial H (e) MS among the AP, AP connects according to the universe name of initial H (e) MS or IP address and initial H (e) MS, connects to set up and successfully promptly accomplishes network discovery process.
The inventor finds in the process of research prior art; Existing AP need support above two kinds of networks to find mode; But above-mentioned two kinds of different application scenes are transparent to AP, and promptly AP can't be known concrete application scenarios when dispatching from the factory, so AP can't use corresponding network to find mode to above-mentioned different application scenes automatically; Flexibility is relatively poor, and network finds that success rate is lower.
Summary of the invention
The embodiment of the invention provides a kind of network discovery method, device and access point that can carry out the suitable network discovery procedure automatically according to different application scenes.
The network discovery method that the embodiment of the invention provides comprises:
Obtain preset address information;
Judge in the said preset address information and whether comprise the initial safe gateway address information;
If then use the first network discovery mode to carry out network and find according to said preset address information;
If not, then using the second network discovery mode to carry out network according to said preset address information finds.
The embodiment of the invention also provides a kind of network to find device, and network finds that device comprises:
The preset information acquiring unit is used to obtain preset address information;
The preset information judging unit is used for judging whether said preset address information comprises the initial safe gateway address information;
First processing unit is used for when the said preset address information of said preset information judgment unit judges comprises the initial safe gateway address information, uses the first network discovery mode to carry out network according to said preset address information and finds;
Second processing unit is used for when the said preset address information of said preset information judgment unit judges does not comprise the initial safe gateway address information, then uses the second network discovery mode to carry out network according to said preset address information and finds.
The embodiment of the invention also provides a kind of access point, and access point comprises network discovery device, and network finds that device comprises,
The preset information acquiring unit is used to obtain preset address information;
The preset information judging unit is used for judging whether said preset address information comprises the initial safe gateway address information;
First processing unit is used for when the said preset address information of said preset information judgment unit judges comprises the initial safe gateway address information, uses the first network discovery mode to carry out network according to said preset address information and finds;
Second processing unit is used for when the said preset address information of said preset information judgment unit judges does not comprise the initial safe gateway address information, then uses the second network discovery mode to carry out network according to said preset address information and finds.
In embodiments of the present invention, through obtaining and judge whether comprise the initial safe gateway address information in the preset address information, and then use suitable network discovery method to carry out network according to the judged result that whether comprises the initial safe gateway address information and find.Compared with prior art, the embodiment of the invention can be carried out the suitable network discovery procedure according to application scenarios, and flexibility is better, and network finds that success rate is higher.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of network discovery method first embodiment that provides of the embodiment of the invention;
Fig. 2 is the method flow diagram that obtains preset address information that the embodiment of the invention provides;
Fig. 3 is the flow chart of network discovery method second embodiment that provides of the embodiment of the invention;
Fig. 4 is the sketch map that the network that provides of the embodiment of the invention is found device embodiment;
Fig. 5 is the sketch map that network of the present invention is found preset information acquiring unit first embodiment among the device embodiment;
Fig. 6 is the sketch map that network of the present invention is found preset information acquiring unit second embodiment among the device embodiment.
Embodiment
The invention provides a kind of network discovery method, device and access point.Technical scheme for a better understanding of the present invention describes in detail embodiment provided by the invention below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 1 is the flow chart of network discovery method first embodiment that provides of the embodiment of the invention.
In embodiments of the present invention, network discovery method can comprise:
Steps A 1, obtain preset address information.
Concrete; The embodiment of the invention can be obtained preset address information from the hardware memory of access point; Subscriber identification module (SIM that can also be from be installed in access point; Subscriber Identity Module) obtains the address information that presets in card or global subscriber identification module (USIM, the Universal Subscriber Identity Module) card.
Wherein, comprise the address information of initial in-home (evolved) base station management system in the preset address information, for example the universe name or the IP address of initial in-home (evolved) base station management system.In addition, the initial in-home in the embodiment of the invention (evolved) base station management system representes that base station management system can be the initial in-home base station management system, also can be initial in-home evolved base station management system.
Steps A 2, judge whether comprise the initial safe gateway address information in the preset address information.
Concrete, the embodiment of the invention further judges whether comprise the initial safe gateway address information in the preset address information, if comprise the initial safe gateway address information in the preset address information then execution in step A3, otherwise execution in step A4.
Wherein, The initial safe gateway address information can be the address of initial safe gateway; It can also be other relevant information that can obtain the initial safe gateway address; For example with initial safe gateway address corresponding identification information, the embodiment of the invention can be obtained the address of initial safe gateway according to this identification information.
Steps A 3, use the first network discovery mode to carry out network according to preset address information to find.
Concrete; When in preset address information, comprising initial safe gateway address information and initial in-home (evolved) base station management system address information; The embodiment of the invention can use the first network discovery mode to carry out the network discovery according to initial safe gateway address information in the preset address information and initial in-home (evolved) base station management system address information; Promptly setting up safety according to initial safe gateway address information and initial safe gateway is connected;, safety connects after connecting the foundation completion according to initial in-home (evolved) base station management system address information and initial in-home (evolved) base station management system; Set up successfully if connect, then network is found successfully, finishes network and finds flow process.
Steps A 4, use the second network discovery mode to carry out network according to preset address information to find.
Concrete; When in preset address information, only comprising initial in-home (evolved) base station management system address information; The embodiment of the invention can be used the second network discovery mode to carry out network according to the initial in-home in the preset address information (evolved) base station management system address information and find; Promptly connect according to initial in-home (evolved) base station management system address information and initial in-home (evolved) base station management system; Set up successfully if connect, then network is found successfully, finishes network and finds flow process.
In embodiments of the present invention, through obtaining and judge whether comprise the initial safe gateway address information in the preset address information, and then use suitable network discovery method to carry out network according to the judged result that whether comprises the initial safe gateway address information and find.Compared with prior art, the embodiment of the invention can be carried out the suitable network discovery procedure according to application scenarios, and flexibility is better, and network finds that success rate is higher.
Preferably; Can also be when the first network discovery mode of use be carried out network discovery failure in the embodiment of the invention; During the situation that promptly can't connect with the initial safe gateway; Continuation is used the second network discovery mode to carry out network according to preset address information and is found, thereby improves the success rate that network is found.Further; If carrying out network in the second network discovery mode of use, the embodiment of the invention finds failure; The first network discovery mode that then reuses is carried out network and is found; Network is found successfully then process ends, otherwise the circulation execution is carried out the process that network is found in turn according to first network discovery mode and the second network discovery mode, finally accomplishes network and finds.
Referring to Fig. 2, Fig. 2 is the method flow diagram that obtains preset address information that the embodiment of the invention provides.
The method that the embodiment of the invention is obtained preset address information can may further comprise the steps:
Whether carry preset address information in step B1, judges identification module or the global subscriber identification module.
Concrete; The embodiment of the invention can the judges identification module or global subscriber identification module in whether carry preset address information; For example the embodiment of the invention can the judges identification module or global subscriber identification module in whether carry the pairing sign of preset address information, if then carry preset address information in judges identification module or the global subscriber identification module; And execution in step B2, otherwise execution in step B3.
Step B2, from subscriber identification module or USIM, obtain preset address information.
Concrete, when the embodiment of the invention is carried preset address information in judges identification module or USIM, from subscriber identification module or USIM, obtain preset address information.
Step B3, from the hardware memory of access point, obtain preset address information.
Concrete, when the embodiment of the invention is not carried preset address information in judges identification module or USIM, from the hardware memory of access point, obtain preset address information.
Be installed in when carrying preset address information in SIM or the usim card in the access point in judgement in the embodiment of the invention; Preferentially obtain the preset address information of carrying in SIM or the usim card; Thereby make and when needs change preset address information, directly change the preset address information of carrying in SIM or the usim card; Compare realization more easily with the preset address information in the hardware memory that changes access point, the user only need change SIM or USIM gets final product, and implementation is more flexible.
Preferably, when access point powered on, the embodiment of the invention can also be obtained the network identity that access point needs access network.Wherein, The embodiment of the invention can be obtained the network identity that access point needs access network from SIM or USIM; Can also from access point, obtain the network identity that this access point needs access network, from the hardware memory of SIM or usim card or access point, obtain and the corresponding preset address information of this network identity then.Wherein, preset address information can be fired in SIM or usim card, and preset address information is corresponding with the network identity of access network.The embodiment of the invention can need insert various network to access point, obtains and the corresponding preset address information of network identity, can adapt to the more applications scene, and flexibility is better.
Referring to Fig. 3, Fig. 3 is the method flow diagram of network discovery method second embodiment that provides of the embodiment of the invention.In embodiments of the present invention, network discovery process can comprise:
Step C1, judge whether carry preset address information in SIM or the usim card.
Concrete, the embodiment of the invention can judge whether the SIM or the usim card that are installed among the AP carry preset address information after AP powers on, if execution in step C2 then, otherwise execution in step C3.
Step C2, from SIM or usim card, obtain preset address information.
Concrete, when the embodiment of the invention is carried preset address information in judging SIM or usim card, can from SIM or usim card, obtain preset address information.Wherein, Preset address information can comprise the initial safe gateway address information and with the corresponding identification information of this initial safe gateway address information, comprise in the preset address information initial in-home (evolved) base station management system address information and with the corresponding identification information of this initial in-home (evolved) base station management system address information.
Step C3, from the hardware memory of access point, obtain preset address information.
Concrete, when the embodiment of the invention is not carried preset address information in judging SIM or usim card, then from the hardware memory of access point, obtain preset address information.
Step C4, judge whether comprise the initial safe gateway address information in the preset address information.
Concrete; The embodiment of the invention can judge in the preset address information of obtaining whether comprise the initial safe gateway address information; For example can judge whether comprise the pairing identification information of initial safe gateway address information in the preset address information of obtaining, if then judge to comprise the initial safe gateway address information in the preset address information; Execution in step C5, otherwise execution in step C7.
Step C5, use the first network discovery mode to carry out network according to initial safe gateway address information and initial in-home (evolved) base station management system address information to find.
Concrete, when the embodiment of the invention can comprise the initial safe gateway address information in judging preset address information, use the first network discovery mode to carry out the network discovery according to initial safe gateway address information in the preset address information and initial in-home (evolved) base station management system address information; Promptly beginning to set up safety with the initial safe gateway is connected; After safety connects the foundation completion, connect with initial in-home (evolved) base station management system, set up successfully if connect; Then network is found successfully; Process ends if network is found failure, then begins execution in step C6.
Step C6, use the second network discovery mode to carry out network according to initial in-home (evolved) base station management system address information to find.
Concrete, the embodiment of the invention can be used the second network discovery mode to carry out network and find after the first network discovery mode of use carried out network discovery failure; Promptly begin to connect with initial in-home (evolved) base station management system according to initial in-home (evolved) base station management system address information; Set up successfully if connect, then network is found successfully, process ends; Otherwise restart execution in step C5, find successfully up to final network.
Step C7, use the second network discovery mode to carry out network according to initial in-home (evolved) base station management system address information to find.
Concrete, when the embodiment of the invention can not comprise the initial safe gateway address information in judging preset address information, use the second network discovery mode to carry out network according to the initial in-home in the preset address information (evolved) base station management system address information and find; Promptly begin to connect with initial in-home (evolved) base station management system; Set up successfully if connect, then network is found successfully, process ends; Otherwise repeated execution of steps C7 finds successfully up to final network.
The embodiment of the invention can be carried out the suitable network discovery procedure according to different application scenes automatically; Flexibility is better; And when the embodiment of the invention does not comprise the initial safe gateway address information in judging preset address information; Carry out network discovery failure continued according to the second network discovery mode and carry out the network discovery, can further improve the success rate that network is found according to the second network discovery mode.
More than network discovery method that the embodiment of the invention is provided describe in detail, in addition, the embodiment of the invention also provides corresponding network to find device embodiment, referring to Fig. 4, Fig. 4 is that the network that the embodiment of the invention provides is found schematic representation of apparatus.
In embodiments of the present invention, network discovery device mainly is made up of preset information acquiring unit 110, preset information judging unit 120, first processing unit 130 and second processing unit 140.Wherein,
Preset information acquiring unit 110 is used to obtain preset address information;
Preset information judging unit 120 is used for judging whether preset address information comprises the initial safe gateway address information;
Network of the present invention finds that device embodiment can also comprise: trigger element 150; Be used for when first processing unit 130 uses the first network discovery mode to carry out network discovery failure according to preset address information, triggering second processing unit 140 and using the second network discovery mode to carry out the network discovery according to preset address information.
Network of the present invention finds that device can use in network discovery method first embodiment of aforementioned correspondence, and the detailed process of carrying out the network discovery no longer is repeated in this description at this.Network that the embodiment of the invention provides finds that device can be through obtaining and judge whether comprise the initial safe gateway address information in the preset address information, and then uses suitable network discovery method to carry out network according to the judged result that whether comprises the initial safe gateway address information and find.Compared with prior art, the embodiment of the invention can be carried out the suitable network discovery procedure according to application scenarios, and flexibility is better, and network finds that success rate is higher.
Referring to Fig. 5, Fig. 5 is the sketch map that network of the present invention is found preset information acquiring unit first embodiment in the device.
In embodiments of the present invention, preset information acquiring unit 110 can comprise:
Whether judge module 111 carries preset address information in judges identification module or the global subscriber identification module;
Preset information acquiring unit first embodiment that the embodiment of the invention provides judges when carrying preset address information in the SIM that is installed in the access point or the usim card; Preferentially obtain the preset address information of carrying in SIM or the usim card; Thereby make and when needs change preset address information, directly change the preset address information of carrying in SIM or the usim card; Compare realization more easily with the preset address information in the hardware memory that changes access point; The user only need change SIM or USIM gets final product, and implementation is more flexible.
Referring to Fig. 6, Fig. 6 is the sketch map that network of the present invention is found preset information acquiring unit second embodiment in the device.
In embodiments of the present invention, preset information acquiring unit 110 can comprise:
Network identity acquisition module 115 is used to obtain the network of network sign that access point need insert;
Preset information acquisition module 116 is used for obtaining and the corresponding preset address information of network identity from the hardware memory of subscriber identification module or global subscriber identification module or access point.
The preset information acquiring unit that the embodiment of the invention provides can need insert various network to access point, obtains and the corresponding preset address information of network identity, can adapt to the more applications scene, and flexibility is better.
The embodiment of the invention also provides a kind of access point, comprises network discovery device in the access point, and this network finds that device comprises:
The preset information acquiring unit is used to obtain preset address information;
The preset information judging unit is used for judging whether preset address information comprises the initial safe gateway address information;
First processing unit is used for when preset information judgment unit judges preset address information comprises the initial safe gateway address information, uses the first network discovery mode to carry out network according to preset address information and finds;
Second processing unit is used for when preset information judgment unit judges preset address information does not comprise the initial safe gateway address information, then uses the second network discovery mode to carry out network according to preset address information and finds.
Wherein, the network among the access point embodiment finds that device is identical with above-mentioned network discovery device embodiment, no longer is repeated in this description at this.
Need to prove, contents such as the information interaction between each unit in the said apparatus, implementation since with the inventive method embodiment based on same design, particular content can repeat no more referring to the narration among the inventive method embodiment here.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium, and storage medium can comprise: read-only memory, random asccess memory, disk or CD etc.
More than institute of the present invention network discovery method, network are found that device and access point have carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on embodiment and range of application, all can change, this description should not be construed as limitation of the present invention.
Claims (6)
1. a network discovery method is characterized in that, comprising:
Obtain the current network identity that needs access network of access point;
Whether carry preset address information in judges identification module or the global subscriber identification module;
If, then from said subscriber identification module or global subscriber identification module, obtain and the corresponding preset address information of said network identity, if not, then from the hardware memory of access point, obtain and the corresponding preset address information of said network identity;
Judge in the said preset address information and whether comprise the initial safe gateway address information;
If then use the first network discovery mode to carry out network and find according to said preset address information;
If not, then using the second network discovery mode to carry out network according to said preset address information finds.
2. method according to claim 1 is characterized in that, also comprises:
Use the first network discovery mode to carry out network when finding failure said according to preset address information, use the second network discovery mode to carry out network according to said preset address information and find.
3. method according to claim 1 is characterized in that, comprises initial in-home base station management system address information in the said preset address information,
Saidly use the first network discovery mode to carry out network according to preset address information to find to comprise:
Setting up safety according to said initial safe gateway address information and said initial safe gateway is connected;
After said safety connects the foundation completion, connect according to said initial in-home base station management system address information and said initial in-home base station management system;
Saidly use the second network discovery mode to carry out network according to preset address information to find to comprise:
Connect according to said initial in-home base station management system address information and said initial in-home base station management system.
4. a network is found device, it is characterized in that, comprising:
The preset information acquiring unit is used to obtain preset address information, comprises the network identity acquisition module, judge module, first acquisition module and second acquisition module; Said network identity acquisition module is used to obtain the network of network sign that access point need insert; Whether carry preset address information in said judge module judges identification module or the global subscriber identification module; Said first acquisition module is used for when said judge module judges identification module or global subscriber identification module are carried preset address information, from said subscriber identification module or global subscriber identification module, obtaining and the corresponding preset address information of said network identity; Said second acquisition module is used for when said judge module judges identification module or global subscriber identification module are not carried preset address information, from the hardware memory of access point, obtaining and the corresponding preset address information of said network identity;
The preset information judging unit is used for judging whether said preset address information comprises the initial safe gateway address information;
First processing unit is used for when the said preset address information of said preset information judgment unit judges comprises the initial safe gateway address information, uses the first network discovery mode to carry out network according to said preset address information and finds;
Second processing unit is used for when the said preset address information of said preset information judgment unit judges does not comprise the initial safe gateway address information, then uses the second network discovery mode to carry out network according to said preset address information and finds.
5. network according to claim 4 is found device, it is characterized in that, also comprises:
Trigger element; Be used for when said first processing unit uses the first network discovery mode to carry out network discovery failure according to preset address information, triggering said second processing unit and using the second network discovery mode to carry out the network discovery according to said preset address information.
6. an access point is characterized in that, comprising:
Find device like each described network of claim 4 to 5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2009102618188A CN101754422B (en) | 2009-12-30 | 2009-12-30 | Network discovery method, device and access point |
| PCT/CN2010/080438 WO2011079791A1 (en) | 2009-12-30 | 2010-12-29 | Method, device, and access point for network discovery |
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| CN2009102618188A CN101754422B (en) | 2009-12-30 | 2009-12-30 | Network discovery method, device and access point |
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| CN103378920B (en) | 2012-04-16 | 2016-11-16 | 华为终端有限公司 | Network discovery method, access point and terminal unit |
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| WO2011079791A1 (en) | 2011-07-07 |
| CN101754422A (en) | 2010-06-23 |
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