CN103249028B - network information inquiry method based on identity information - Google Patents
network information inquiry method based on identity information Download PDFInfo
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Abstract
The invention discloses a network information inquiry method based on identity information, and relates to the field of communication. The network information inquiry method based on identity information comprises the steps as follows: receiving an inquiry frame sent by a user terminal by a network side; and confirming the identity information of the user terminal by the network side according to identity mark information carried by the inquiry frame, and sending user service information to be inquired based on the identity information to the user terminal. The network information inquiry method based on the identity information enables a user to obtain service information provided by different networks accurately, so that incorrect selection for networks can be prevented effectively, and the internet cost of the user is reduced.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of NSLOOKUP method of identity-based information.
Background technology
WLAN WLAN（Wireless Local Area Network）, refer to using IEEE802.11 wireless technologys
One group of computer being interconnected and relevant device, refer to the LAN for making transmission medium with wireless channel, are wired
The important supplement of networking mode and extension, and a vital ingredient in computer network is increasingly becoming, it is extensively suitable
For needing removable data to process or cannot carry out the field of physical transmission medium wiring.With IEEE802.11 wireless networks
The formulation of standard and development, make radio network technique more ripe with it is perfect.And successfully it is widely used in numerous industries, such as
Financial instrument, education, large enterprise, industrial and mineral harbour, government bodies, hotel, airport, army etc..Product mainly includes：Wirelessly connect
Access point, unlimited network interface card, wireless router, radio network gateway, wireless bridge etc..
Due to the Technical Architecture loosely that WLAN is used, and using free non-licence plate Unlicensed frequency spectrums, WLAN
The characteristics of being provided with low cost.Its high performance-price ratio makes WLAN rapidly be developed and be disposed, and by each third generation affiliate
Plan 3GPP operators are considered as a kind of means of lifting local area network capacity.Therefore 3GPP is proposed two kinds in its standard
WLAN accesses the framework of 3GPP fusions, i.e. untrusted and appoints access and trusted to access.Appoint access network in untrusted, due to WLAN
Network is that operator is mistrustful, and the data of Wi-Fi network need to first pass through an enhancing message data ePDG gateway, then pass through
The own business of message data network gateway PDN Gateway access operators or Internet business in 3GPP.And credible connect
In entering network, because Wi-Fi network is that operator trusts, its data can directly pass through PDN Gateway access operators
Own business or Internet business.
Now in a network, operator arranges different grades to user, provides the user different services.For example, no
Same user can enjoy different network traffics according to its user signing contract information and user gradation（Eat dishes without rice or wine band including access network
Wide and access network back-end network bandwidth）, or run different procotols.The network money that we can enjoy these users
Source information is referred to as USI user service information.Such as high-grade user A in current access network, according to its USI user service information,
The back-end network bandwidth of 2Mbps can be enjoyed, while VPN agreements can be run；And low-grade user B is in current access network
Network, according to its USI user service information, can only enjoy the back-end network bandwidth of 100Kbps, and can only running HTTP, to carry out webpage clear
Look at.
One dual-mode handset user（3GPP communications and Wi-Fi communications are supported simultaneously）Access wlan network and keep 3GPP
During communication, if user triggers certain application program, terminal needs to select which network transmission is the application data is needed by.
But because user cannot know the specific protocol whether WLAN can support the application program to need, if this can be provided and apply journey
The minimum bandwidth that sequence is required, therefore the selection for making mistake may be done, so as to cause network selection mistake, user's cost of surfing the net is improved, reduce
Consumer's Experience.
The content of the invention
（One）The technical problem to be solved
The technical problem to be solved in the present invention is：How a kind of NSLOOKUP method of identity-based information is provided,
To avoid user's network selection mistake, user's cost of surfing the net is reduced.
（Two）Technical scheme
To solve above-mentioned technical problem, the present invention provides a kind of NSLOOKUP method of identity-based information, its bag
Include step：
The inquiry frame that network side receive user terminal sends；
The identification information that the network side is carried according to the inquiry frame, determines the identity letter of the user terminal
Breath, sends based on the USI user service information being queried of the identity information to the user terminal.
Wherein, the identification information that the network side is carried according to the inquiry frame, determines the body of the user terminal
Part information, further includes：
The network side according to the identification information, by the identification information of the network side storing and
Corresponding relation between the identity information, determines the identity information of the user terminal.
Wherein, the corresponding relation between the identification information and the identity information, is in the network side certification
During the user terminal, by the correspondence between the identification information and the identity information that store the user terminal
Relation is obtained.
Wherein, the identification information that the network side is carried according to the inquiry frame, determines the body of the user terminal
Part information, sends based on the USI user service information being queried of the identity information to the user terminal, further includes：
When the network side can determine that the identity of the user terminal according to the identification information that the inquiry frame is carried
Information, and during the USI user service information of the corresponding user terminal identity of having any different of information to be checked of the inquiry frame carrying, to
The user terminal is sent based on the USI user service information being queried of the identity information.
Wherein, the identity information comprising the user terminal in the inquiry frame；
The identification information that the network side is carried according to the inquiry frame, determines the identity letter of the user terminal
Breath, the USI user service information being queried for being based on the identity information is sent to the user terminal, specially：
The network side sends being queried based on the identity information according to the identity information to the user terminal
USI user service information.
Wherein, the USI user service information being queried for being based on the identity information is sent to the user terminal, specially：
Send based on the USI user service information being queried of the identity information to the user terminal, and mark letter
Breath；
The markup information, for indicating whether the USI user service information corresponds to the identity information of the user terminal.
Wherein, methods described also includes：
When the network side can not determine the identity information of the user terminal, and the inquiry according to the inquiry frame
During the USI user service information of the corresponding user terminal identity of having any different of information to be checked that frame is carried, send general to the user terminal
Logical USI user service information, and information；
The information, for pointing out the user terminal, the information to be checked to correspond to user terminal body of having any different
The USI user service information of part.
The present invention also provides a kind of NSLOOKUP method of identity-based information, and it includes step：
User terminal to network side sends inquiry frame；
The user terminal is received, and the network side determines institute in the identification information that can be carried according to the inquiry frame
When stating the identity information of user terminal, the USI user service information being queried based on the subscriber identity information of transmission.
Wherein, the identity information comprising the user terminal in the inquiry frame；
The user terminal receives the network side and determines institute in the identification information that can be carried according to the inquiry frame
The USI user service information being queried based on the subscriber identity information sent during the identity information for stating user terminal, concrete bag
Include：
The user terminal is received, the quilt based on the identity information that the network side sends according to the identity information
The USI user service information of inquiry.
Wherein, to receive the network side true in the identification information that can be carried according to the inquiry frame for the user terminal
The USI user service information being queried based on the subscriber identity information sent during the identity information of the fixed user terminal, tool
Body includes：
The user terminal receives the network side and determines institute in the identification information that can be carried according to the inquiry frame
The USI user service information being queried based on the identity information sent during the identity information for stating user terminal, and mark letter
Breath；
The markup information, for indicating whether the USI user service information corresponds to the identity information of the user terminal.
Wherein, methods described also includes：
The user terminal is received when the network side can not determine the identity of the user terminal according to the inquiry frame
Information, and send during the USI user service information of the corresponding user terminal identity of having any different of information to be checked of the inquiry frame carrying
Common USI user service information, and information；
The information, for pointing out the user terminal, the information to be checked to correspond to user terminal body of having any different
The USI user service information of part.
（Three）Beneficial effect
The NSLOOKUP method of identity-based information of the present invention, the identity mark that network side is carried according to inquiry frame
Knowledge information, determines the identity information of user terminal, sends based on the use being queried of the identity information to the user terminal
Family information on services, so that user can exactly know that different networks are provided to the exclusive information on services of oneself, so as to
Wrong network selection network can be prevented effectively from, the cost of surfing the net of user is reduced.
Description of the drawings
Fig. 1 is the flow chart of the NSLOOKUP method of identity-based information described in the embodiment of the present invention 1；
Fig. 2 is the refined flow chart of step 220 described in the embodiment of the present invention 2；
Fig. 3 is the flow chart of the NSLOOKUP method of identity-based information described in the embodiment of the present invention 3；
Fig. 4 is the modular structure schematic diagram of network equipment described in the embodiment of the present invention 5；
The modular structure schematic diagram of equipment processing unit described in Fig. 5 embodiment of the present invention 6；
The modular structure schematic diagram of equipment processing unit described in Fig. 6 embodiment of the present invention 7；
Fig. 7 is the modular structure schematic diagram of user terminal described in the embodiment of the present invention 9.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
Before focus Hotspot2.0 technologies, most of users when wlan network is logined, in terminal search manually by needs
Rope to wlan network list in select need access wlan network, and subsequent authentication phase be manually entered user name and
Password is completing the access to the wlan network.User is understood only the information of the wlan network before the wlan network is accessed
It is only limitted to broadcast message frame Beacon frames or the information entrained by probing response frame Probe Response frames, it is impossible to further obtain
Know the wlan network backend information, can such as terminal access the wlan network by the user signing contract information of certain operator,
The wlan network supports which kind of IP address agreement etc..In order to realize Intelligent network-selecting, Hotspot2.0 adopts IEEE802.11u skills
Art, makes terminal before the WLAN is accessed, using broad sense ad system GAS mechanism, access network vlan query protocol VLAN ANQP, to the WLAN nets
The backend information of network is inquired about, then information of the user terminal based on these inquiries, right according to the network selection strategy of itself configuration
WLAN carries out automatic network selection.
HotSpot2.0 supports IEEE802.11u characteristics.Flow process from terminal to access point AP Query Informations substantially：User
Terminal Requesting STA to access website Responding STA sends GAS initial query information GAS Initial
Request, access website enters one according still further to the inquiry content of user terminal to Advertisement Server Advertisement server
Step obtains relevant information, then the relevant information of gained is returned to into user terminal by GAS initial return informations.
In Hotspot2.0, supporting the information of user terminal inquiry includes two parts.A part is in IEEE802.11u
The query term specified, including：Venue's name information Venue Name Information；Network authentication type information Network
Authentication Type Information；Roaming partner list Roaming Consortium List；IP address class
Type information IP Address Type Availability Information；Network Access Identifier domain list NAI Realm
list；3GPP cellular network information 3GPP Cellular Network Information；Domain name list Domain Name
list.Another part is Hotspot2.0ANQP elements, including：Operator name Operator Friendly Name；WAN nets
Network link information WAN Metric；Link information Connection Capability.
Wherein, WAN Metric are used for the link information of terminal inquiry access website rear end, and its loading section frame structure is such as
Shown in table 1.
The WAN Metric loading section frame structures of table 1
WAN Info identify the profile information of the access point rear end website, concrete frame knot in the WAN Metric frame structures
As shown in table 2, Link Status represent the working condition of the back end link to structure, are divided into unlatching（1）, close（2）, test（3）With
Retain（4）Deng 4 states.The up-downgoing flow velocity that Symmetric Link put the 1 expression back-end network is identical.At Capacity
The flow for putting the 1 expression back-end network is full, can not again access other users terminal.
The WAN Info frame structures of table 2
Downlink Speed and Uplink Speed represent present in units of Kb in the WAN Metric frame structures
The up-downgoing network flow velocity of back-end network.Under Downlink Load and Uplink Load represent that now row or uplink traffic are accounted for always
The percentage ratio of row or total uplink traffic.LMD（Load Measurement Duration）Position then represents the survey of above measurement data
The amount time, in units of 0.1 second.
Terminal use can predict that it is accessed after the wlan network after the information for receiving the WAN Metric frames,
The back end bandwidth resource that can be enjoyed.
In addition, the Connection Capacity in Hotspot2.0ANQP elements are used to identify terminal use to accessing
The each common protocol of network and the connection state of port.Its loading section frame structure is as shown in table 3, wherein, ProtoPort
Tuple#N represents the connection status of n-th protocol port, and its concrete frame structure is as shown in table 4.
The Connection Capacity loading section frame structures of table 3
The ProtoPort Tuple frame structures of table 4
Corresponding IP agreement is represented in IP Protocol in ProtoPort Tuple frames, with the IP agreement at IPv4 packet header
Unanimously.Port Number represent the corresponding port numbers of the agreement, and Status represents the connection status of the port, is divided into closing
（0）, open（1）, it is unknown（2）And reservation（3-255）.
In the technical discussion of Hotspot2.0, BelAir is proposed based on the information inquiry of operator's informaiton, wherein wrapping
Include based on the WAN Metrics Query and Connection Capacity Query of operator's informaiton.User terminal by
Network sends the WAN metrics Query or Connection Capacity for carrying user's operator information
Query, the back-end network metrical information or protocol port connection state information to access network inquiry based on the operator.
Table 5 and table 6 show respectively the concrete of WAN metrics Query and Connection Capacity Query
Frame structure.Wherein, the type of the frame is indicated in H2QP Header, its concrete frame structure is as shown in table 7.NAI Home
Realm Name Data or Authentication Type Index are to represent the operator's informaiton belonging to UE.
The WAN metrics Query frame structures of table 5
The Connection Capacity Query frame structures of table 6
Table 7H2QP Header frame structures
Info ID fill in the numbering of ANQP Vendor-specific in H2QP Header frames；Length represents the frame
Length, including follow-up loading section；WiFi Alliance are filled in OI（WiFi alliances）Numbering；Fill in Type in WFA and divide
The numbering of dispensing H2QP；The type of the frame is indicated in Subtype（May indicate whether as WAN metrics Query or
Connection Capacity Query or other）.
Hereinafter point embodiment is described in detail as follows to the present invention program.
Embodiment 1
Fig. 1 is the flow chart of the NSLOOKUP method of identity-based information described in the embodiment of the present invention 1, such as Fig. 1 institutes
Show, methods described includes step：
110：The inquiry frame that network side receive user terminal sends.Wherein, the inquiry frame can be GAS frames or ANQP
Frame, its Query Information can be WAN Metrics or Connection Capacity information.
120：The identification information that the network side is carried according to the inquiry frame, determines the identity of the user terminal
Information, sends based on the USI user service information being queried of the identity information to the user terminal.
Wherein, the identification information can be the MAC Address of user terminal.The quilt based on the identity information
The USI user service information of inquiry, i.e., corresponding with the identity of the user terminal USI user service information being queried.
In the present embodiment, user terminal access wlan network before to wlan network inquire about WAN Metrics or
When Connection Capacity or other USI user service informations, wlan network side returns overall WAN Metrics measurements
Value, Connection Capacity state values, or other USI user service informations.When user is before wlan network is accessed, using base
In the query messages inquiry WAN Metrics or Connection Capacity or other service letters of the identity information of operator
During breath, wlan network side returns the WAN Metrics measured values or Connection Capacity states based on the identity information
Value, or other USI user service informations.In this way, user can exactly know that different networks are provided to oneself
Exclusive information on services, such that it is able to be prevented effectively from wrong network selection network, reduces the cost of surfing the net of user.
Embodiment 2
The present embodiment methods described is similar with the methods described of embodiment 1, and is retouched based on the methods described of embodiment 1
State.
When user terminal is in access network, the identity information of network side authenticated user terminal, therefore, the present embodiment
It is a kind of preferred embodiment in, in the step 120, the network side according to it is described inquiry frame carry identity letter
Breath, determines the identity information of the user terminal, further includes：The network side passes through according to the identification information
Corresponding relation between the identification information and the identity information of the network side record, determines the user terminal
Identity information.Wherein, the network side should be stored with the identification information and the identity of the user terminal
Corresponding relation between information.
In the present embodiment another kind preferred implementation, the step 120 is further included：
220：When the network side can determine that the user terminal according to the identification information that the inquiry frame is carried
Identity information, and the USI user service information of the corresponding user terminal identity of having any different of information to be checked of the inquiry frame carrying
When, send based on the USI user service information being queried of the identity information to the user terminal.Referring to Fig. 2, the step
220 process that implements can be with as shown in Fig. 2 it includes：
221：The network side judges whether to can determine that the user according to the identification information that the inquiry frame is carried
The identity information of terminal, if it is, performing 222；Otherwise, 223 are performed.
222：The information to be checked that the network side is carried according to the inquiry frame, judges whether the information to be checked is right
The USI user service information of the user terminal identity that should have any different, if it is, performing 224；Otherwise, 223 are performed.
223：Common USI user service information is sent to the user terminal, terminates flow process.The common user service
Information, i.e., the existing USI user service information for not differentiating between user terminal identity.
224：Send based on the USI user service information being queried of the identity information to the user terminal.
Wherein, the judgement order of step 221 and step 222 is not limited during above-mentioned realization, i.e., can also be first carried out
Step 222, rear execution step 221, and only when two judged results for judging step are is, to the user terminal
Send based on the USI user service information being queried of the identity information；Otherwise, common user is sent to the user terminal
Information on services.
In the present embodiment the third preferred implementation, can also directly comprising the user terminal in the inquiry frame
Identity information, now, the step 120 can be further：The network side according to the identity information, to user's end
End is sent based on the USI user service information being queried of the identity information.
The inquiry frame of the identity information comprising the user terminal is properly termed as user's special inquiry frame, and it can include
User-specific WAN Metrics Query and User-specific Connection Capacity Query.
The frame structure of User-specific WAN Metrics Query is as shown in table 8, by H2QP header
Middle Subtype（It is shown in Table 7）In increase newly two value（Such as 10,11）Represent that the frame is User-specific WAN respectively
Metrics Query or User-specific Connection Capacity Query.User in table 8
The identity information of user terminal, such as network access identifier NAI information, international mobile subscriber are carried in Identification
Identification code IMSI information etc..
The frame structure of table 8 the first User-specific WAN Metrics Query
When the identity information of user terminal may be various, can be to the User-specific WAN Metrics
The frame structure of Query is further changed, and obtains second User-specific WAN Metrics Query shown in table 9
Frame structure.In table 9, User ID Type represent the type of follow-up User Identification, for example, are represented with 0
NAI information, for 1 IMSI information is represented.And User Identification carry the specifically user terminal of respective type
Identity information.
The frame structure of the second User-specific WAN Metrics Query of table 9
The frame structure and the User-specific of User-specific Connection Capacity Query
The frame structure of WAN Metrics Query is similar, simply the Subtype in H2QP header（It is shown in Table 7）In area in addition
Point, will not be described here.
In the 4th kind of preferred implementation of the present embodiment, in the step 120, send based on described to the user terminal
The USI user service information being queried of identity information, specially：Send based on the quilt of the identity information to the user terminal
The USI user service information of inquiry, and the first markup information；First markup information, for marking the USI user service information pair
The identity information of user terminal described in Ying Yu.
Also, alternatively, methods described also includes step：When the network side can not be according to the inquiry frame determines
During the identity information of user terminal, to the user terminal common USI user service information, and the second markup information are sent；Institute
The second markup information is stated, for marking the identity information that the USI user service information does not correspond to the user terminal.
First markup information and the second markup information（Hereinafter referred to as markup information）Setting, can be by network
Side feeds back to the WAN Metrics and Connection Capability frames of user terminal and modifies respectively realization.
First, to the modification of WAN Metrics, can be in WAN Info（Table 2）In increase the peculiar information of user of 1bit
Indicating bit User-specific bit, obtain amended WAN Info frame structures shown in table 10.Such as, User- is worked as
When specific puts 1, identity information of the USI user service information corresponding to the user terminal is represented, work as User-specific
When setting to 0, represent that the USI user service information does not correspond to the identity information of the user terminal.
Table 10 the first amended WAN Info frame structure
Modification to Connection Capacity, can be to Connection Capacity load portion framings（Table 3）
In each ProtoPort Tuple（Table 4）In Status extension, original Status is represented into the connection status of the port
" close（0）, open（1）, it is unknown（2）And reservation（3-255）" be extended, such as expand to and " close down（0）, open up
（1）, unknown unknown（2）, the special closing User-specific down of user（3）, user special opening User-
specific（4）, user specific position User-specific unknown（5）, and retain reserved（6-255）”.It is based on
Above-mentioned extended example, when the value of Status is 4, represents that the USI user service information is believed corresponding to the identity of the user terminal
Breath, otherwise, represents that the USI user service information does not correspond to the identity information of the user terminal.
Alternatively, methods described also includes step：When the network side can not determine the user according to the inquiry frame
The identity information of terminal, and the user service of the corresponding user terminal identity of having any different of information to be checked of the inquiry frame carrying
During information, to the user terminal common USI user service information, and information are sent；The information, for carrying
Show the user terminal, the information to be checked corresponds to the USI user service information of user terminal identity of having any different.
The configured information arrange can also by network side is fed back to user terminal WAN Metrics and
Connection Capability frames are modified respectively realization.
First, to the modification of WAN Metrics, can be in WAN Info（Table 2）In increase 1bit user it is special available
Indicating bit User-specific-available bit, obtain amended WAN Info frame structures shown in table 11.Repaiied based on this
WAN Info frame structures after changing, it is assumed that when User-specific-available puts 1, represent the information pair to be checked
The USI user service information of the user terminal identity that should have any different, when User-specific-available sets to 0, treats described in expression
Query Information does not correspond to the USI user service information of user terminal identity of having any different.
The second amended WAN Info frame structure of table 11
It should be noted that when WAN Info are also provided with the User-specific bit simultaneously, can be from WAN
1bit, such as B5 are reused in the Reserved of Info.
Modification to Connection Capacity, can be to Connection Capacity load portion framings（Table 3）
In each ProtoPort Tuple（Table 4）In Status extension, original Status is represented into the connection status of the port
" close（0）, open（1）, it is unknown（2）And reservation（3-255）" be extended, such as expand to and " close down（0）, open up
（1）, unknown unknown（2）, the special closing User-specific down of user（3）, user special opening User-
specific（4）, user specific position User-specific unknown（5）, the special available closing user- of user
specific-available down（6）, the special available unlatching user-specific-available up of user（7）, user
Special available position user-specific-available unknown（8）With reservation reserved（9-255）”.Based on above-mentioned
Extended example, when the value of Status is 7, represents the user service of the corresponding user terminal identity of having any different of the information to be checked
Information, otherwise, represents that the Asymmetry information to be checked should have any different the USI user service information of user terminal identity.
Embodiment 3
Fig. 3 is the flow chart of the NSLOOKUP method of identity-based information described in the embodiment of the present invention 3, such as Fig. 1 institutes
Show, methods described includes step：
310：User terminal to network side sends inquiry frame.Wherein, the inquiry frame can be GAS frames or ANQP frames,
Its Query Information can be WAN Metrics or Connection Capacity information.
320：The user terminal is received, and the network side is true in the identification information that can be carried according to the inquiry frame
During the identity information of the fixed user terminal, the USI user service information being queried based on the subscriber identity information of transmission.
Wherein, the identification information can be the MAC Address of user terminal.The quilt based on the identity information
The USI user service information of inquiry, i.e., corresponding with the identity of the user terminal USI user service information being queried.
In the present embodiment, user terminal access wlan network before to wlan network inquire about WAN Metrics or
When Connection Capacity or other USI user service informations, wlan network side returns overall WAN Metrics measurements
Value, Connection Capacity state values, or other USI user service informations.When user is before wlan network is accessed, using base
In the query messages inquiry WAN Metrics or Connection Capacity or other service letters of the identity information of operator
During breath, wlan network side returns the WAN Metrics measured values or Connection Capacity states based on the identity information
Value, or other USI user service informations.In this way, user can exactly know that different networks are provided to oneself
Exclusive information on services, such that it is able to be prevented effectively from wrong network selection network, reduces the cost of surfing the net of user.
Embodiment 4
The present embodiment methods described is similar with the methods described of embodiment 3, and is retouched based on the methods described of embodiment 1
State.
In a kind of preferred implementation of the present embodiment, the step 320 is specifically included：
The user terminal is received, and the network side is can be according to the identification information, by the network sidelights
Corresponding relation between the identification information and the identity information of record, determines the identity information of the user terminal
When, the USI user service information being queried based on the subscriber identity information of transmission.
In the present embodiment another kind preferred implementation, the step 320 is specifically included：The user terminal is received, when
The network side can determine that the identity information of the user terminal, and institute according to the identification information that the inquiry frame is carried
State inquiry frame carry information to be checked correspondence have any different user terminal identity USI user service information when, transmission based on described
The USI user service information being queried of identity information.
In the present embodiment the third preferred implementation, the identity information comprising the user terminal in the inquiry frame；
The step 320 is specifically included：
The user terminal is received, the quilt based on the identity information that the network side sends according to the identity information
The USI user service information of inquiry.
In the 4th kind of preferred implementation of the present embodiment, the step 320 is specifically included：The user terminal receives described
What network side sent when the identification information that can be carried according to the inquiry frame determines the identity information of the user terminal
Based on the USI user service information being queried of the identity information, and the first markup information；First markup information, is used for
Mark identity information of the USI user service information corresponding to the user terminal.
Alternatively, methods described also includes step：
The user terminal is received when the network side can not determine the identity of the user terminal according to the inquiry frame
The common USI user service information sent during information, and the second markup information；Second markup information, for marking the use
Family information on services does not correspond to the identity information of the user terminal.
Alternatively, methods described also includes step：
The user terminal is received when the network side can not determine the identity of the user terminal according to the inquiry frame
Information, and send during the USI user service information of the corresponding user terminal identity of having any different of information to be checked of the inquiry frame carrying
Common USI user service information, and information；The information, it is described to be checked for pointing out the user terminal
The USI user service information of the corresponding user terminal identity of having any different of inquiry information.
Embodiment 5
Fig. 4 is the modular structure schematic diagram of network equipment described in the embodiment of the present invention 5, as shown in figure 4, the network side
Equipment 400 includes：Equipment receiving unit 410, equipment processing unit 420 and equipment transmitting element 430.
The equipment receiving unit 410, for the inquiry frame that receive user terminal sends.
Equipment processing unit 420, for the identification information carried according to the inquiry frame, determines the user terminal
Identity information.
Equipment transmitting element 430, for sending based on the user being queried of the identity information to the user terminal
Information on services.
Network equipment described in the present embodiment, by sending being queried based on the identity information to the user terminal
USI user service information, allow user to know that different networks are provided to the exclusive information on services of oneself exactly, so as to
Wrong network selection network can be prevented effectively from, the cost of surfing the net of user is reduced.
Embodiment 6
The present embodiment is described based on network equipment described in embodiment 5, referring to Fig. 5, the equipment processing unit 420
Including：Enquiry module 521 and authentication data module 522.
The enquiry module 521, obtains described for according to the identification information, inquiring about the authentication data module
The identity information of user terminal.
The authentication data module 522, in user terminal described in the network equipment certification, storing the use
Corresponding relation between the identification information and identity information of family terminal.
Embodiment 7
The present embodiment is described based on network equipment described in embodiment 5, referring to Fig. 6, the equipment processing unit 420
Including：Information extraction modules 621 and signal judgement module 622.
Described information extraction module 621, for the identification information carried according to the inquiry frame, determines the user
The identity information of terminal, and information to be checked is determined according to the inquiry frame.
Described information judge module 622, for judging the whether corresponding user terminal identity of having any different of the information to be checked
USI user service information；
The equipment transmitting element 430, for as the user of the corresponding user terminal identity of having any different of the information to be checked
During information on services, send based on the USI user service information being queried of the identity information to the user terminal.
Embodiment 8
The present embodiment is described based on network equipment described in embodiment 5.
The equipment processing unit 420, is additionally operable to, by extracting the identity information that the inquiry frame is carried, determine the use
The identity information of family terminal.
The equipment transmitting element 430, is additionally operable to send being queried based on the identity information to the user terminal
USI user service information and the first markup information, first markup information, for marking the USI user service information corresponding to institute
State the identity information of user terminal.
Alternatively,
When the equipment processing unit 420 can not determine the identity information of the user terminal according to the inquiry frame,
The equipment transmitting element 430 is additionally operable to the common USI user service information of user terminal transmission and the second markup information,
Second markup information, for marking the identity information that the USI user service information does not correspond to the user terminal.
Alternatively,
When the network equipment determines information to be checked according to the inquiry frame, but the user terminal is not can determine that
Identity information, also, during the USI user service information of the corresponding user terminal identity of having any different of the information to be checked,
The transmitting element 430, is additionally operable to send common USI user service information, and prompting letter to the user terminal
Breath；The information, for pointing out the user terminal, the information to be checked to correspond to the use of user terminal identity of having any different
Family information on services.
Embodiment 9
Fig. 7 is the modular structure schematic diagram of user terminal described in the embodiment of the present invention 9, as shown in figure 9, the user terminal
700 include：Terminal transmitting element 710 and terminal receiving unit 720.
Terminal transmitting element 710, for sending inquiry frame to network equipment.
Terminal receiving unit 720, for receiving the network equipment in the identity mark that can be carried according to the inquiry frame
Knowledge information determines the user's clothes being queried based on the subscriber identity information sent during the identity information of the user terminal
Business information.
User terminal described in the present embodiment, by receiving being queried based on the identity information that network equipment sends
USI user service information, allow user to know that different networks are provided to the exclusive information on services of oneself exactly, so as to
Wrong network selection network can be prevented effectively from, the cost of surfing the net of user is reduced
Embodiment 10
The present embodiment is described based on embodiment 9.
In the present embodiment the first embodiment, the terminal receiving unit 720 exists for receiving the network equipment
Can be according to the identification information, the identification information recorded by the network equipment and the identity information
Between corresponding relation, when determining the identity information of the user terminal, transmission is looked into based on the subscriber identity information
The USI user service information of inquiry.
In second embodiment of the present embodiment, the terminal receiving unit 720 works as the network equipment for receiving
The identification information carried according to the inquiry frame can determine that the identity information of the user terminal, and the inquiry frame is taken
The information to be checked correspondence of band have any different user terminal identity USI user service information when, transmission based on the identity information
The USI user service information being queried.
In the present embodiment the third embodiment, the identity information comprising the user terminal in the inquiry frame；It is described
Terminal receiving unit 730, for receive the network equipment according to the identity information send based on the identity information
The USI user service information being queried.
In the 4th kind of embodiment of the present embodiment, the terminal receiving unit 730 exists for receiving the network equipment
Can according to it is described inquiry frame carry identification information determine the identity information of the user terminal when send based on described
The USI user service information being queried of identity information, and the first markup information；First markup information, for marking the use
Identity information of the family information on services corresponding to the user terminal.
Alternatively, the terminal receiving unit 730, is additionally operable to receive when the network equipment can not be according to the inquiry
Frame determines the common USI user service information sent during the identity information of the user terminal, and the second markup information；It is described
Second markup information, for marking the identity information that the USI user service information does not correspond to the user terminal.
Alternatively, the terminal receiving unit 730, is additionally operable to receive when the network equipment can not be according to the inquiry
Frame determines the identity information of the user terminal, and the corresponding user terminal of having any different of information to be checked that the inquiry frame is carried
The common USI user service information sent during the USI user service information of identity, and information；The information, for carrying
Show the user terminal, the information to be checked corresponds to the USI user service information of user terminal identity of having any different.
Network equipment, user terminal and NSLOOKUP method described in the embodiment of the present invention, network side is according to inquiry
The identification information that frame is carried, determines the identity information of user terminal, sends to the user terminal and is believed based on the identity
The USI user service information being queried of breath, so that user can exactly know that different networks are provided to the exclusive of oneself
Information on services, such that it is able to be prevented effectively from wrong network selection network, reduces the cost of surfing the net of user.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, about the common of technical field
Technical staff, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all
The technical scheme of equivalent falls within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.
Claims (11)
1. a kind of NSLOOKUP method of identity-based information, it is characterised in that including step：
The inquiry frame that network side receive user terminal sends；
The identification information that the network side is carried according to the inquiry frame, determines the identity information of the user terminal, to
The user terminal is sent based on the USI user service information being queried of the identity information；Wherein,
The body of user terminal of the identification information to include in the MAC Address or user's special inquiry frame of user terminal
Part information；
The USI user service information is WAN Metrics measured values or Connection Capacity state values；The WAN
Metrics measured values are used to cause user terminal to know the back end bandwidth resource that can be enjoyed after access wlan network, described
Connection Capacity state values are used for identifying subscriber terminal to each common protocol of access network and the connection shape of port
Condition.
2. the method for claim 1, it is characterised in that the identity that the network side is carried according to the inquiry frame
Information, determines the identity information of the user terminal, further includes：
The network side according to the identification information, by the identification information of the network side storing and described
Corresponding relation between identity information, determines the identity information of the user terminal.
3. method as claimed in claim 2, it is characterised in that right between the identification information and the identity information
Should be related to, be in user terminal described in the network side certification, by the identity letter for storing the user terminal
Corresponding relation between breath and the identity information is obtained.
4. the method for claim 1, it is characterised in that the identity that the network side is carried according to the inquiry frame
Information, determine the identity information of the user terminal, and to the user terminal being queried based on the identity information is sent
USI user service information, further includes：
When the network side can determine that the identity information of the user terminal according to the identification information that the inquiry frame is carried,
And during the USI user service information of the corresponding user terminal identity of having any different of information to be checked that the inquiry frame is carried, to the use
Family terminal is sent based on the USI user service information being queried of the identity information.
5. the method for claim 1, it is characterised in that
Identity information comprising the user terminal in the inquiry frame；
The identification information that the network side is carried according to the inquiry frame, determines the identity information of the user terminal, to
The user terminal sends the USI user service information being queried for being based on the identity information, specially：
The network side is sent based on the use being queried of the identity information according to the identity information to the user terminal
Family information on services.
6. the method for claim 1, it is characterised in that
The USI user service information being queried for being based on the identity information is sent to the user terminal, specially：
Send based on the USI user service information being queried of the identity information to the user terminal, and markup information；
The markup information, for indicating whether the USI user service information corresponds to the identity information of the user terminal.
7. the method for claim 1, it is characterised in that methods described also includes：
When the network side can not determine the identity information of the user terminal according to the inquiry frame, and the inquiry frame is taken
During the USI user service information of the corresponding user terminal identity of having any different of the information to be checked of band, send common to the user terminal
USI user service information, and information；
The information, for pointing out the user terminal, the information to be checked to correspond to user terminal identity of having any different
USI user service information.
8. a kind of NSLOOKUP method of identity-based information, it is characterised in that including step：
User terminal to network side sends inquiry frame；
The user terminal is received, and the network side determines the use in the identification information that can be carried according to the inquiry frame
During the identity information of family terminal, the USI user service information being queried based on the subscriber identity information of transmission；Wherein,
The body of user terminal of the identification information to include in the MAC Address or user's special inquiry frame of user terminal
Part information；
The USI user service information is WAN Metrics measured values or Connection Capacity state values；Wherein, it is described
WAN Metrics measured values cause user terminal to know and access the back end bandwidth resource that can be enjoyed after wlan network, described
Connection Capacity state values are used for identifying subscriber terminal to each common protocol of access network and the connection shape of port
Condition.
9. method as claimed in claim 8, it is characterised in that
Identity information comprising the user terminal in the inquiry frame；
The user terminal receives the network side and determines the use in the identification information that can be carried according to the inquiry frame
The USI user service information being queried based on the subscriber identity information sent during the identity information of family terminal, specifically includes：
The user terminal is received, being queried based on the identity information that the network side sends according to the identity information
USI user service information.
10. method as claimed in claim 8, it is characterised in that the user terminal receives the network side can be according to institute
State inquiry frame carry identification information determine send during the identity information of the user terminal based on the user identity
The USI user service information being queried of information, specifically includes：
The user terminal receives the network side and determines the use in the identification information that can be carried according to the inquiry frame
The USI user service information being queried based on the identity information sent during the identity information of family terminal, and markup information；
The markup information, for indicating whether the USI user service information corresponds to the identity information of the user terminal.
11. methods as claimed in claim 8, it is characterised in that methods described also includes：
The user terminal is received when the network side can not determine the identity information of the user terminal according to the inquiry frame,
And what is sent during the USI user service information of the corresponding user terminal identity of having any different of information to be checked that the inquiry frame is carried is general
Logical USI user service information, and information；
The information, for pointing out the user terminal, the information to be checked to correspond to user terminal identity of having any different
USI user service information.
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| EP3169120B1 (en) | 2015-11-10 | 2020-03-04 | Alcatel Lucent | Support of wlan location change reporting or retrieval for untrusted wlan access to a 3gpp packet core network |
| US10750432B2 (en) * | 2016-10-25 | 2020-08-18 | Blackberry Limited | Group-addressed transmission of information relating to an access network |
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Inventor after: Lei Yongcheng Inventor after: Wu Gang Inventor after: Zhang Lingyan Inventor before: Lei Yongcheng |