CN102883265A - Method, equipment and system for sending and receiving position information of access user - Google Patents
Method, equipment and system for sending and receiving position information of access user Download PDFInfo
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- CN102883265A CN102883265A CN2012103535292A CN201210353529A CN102883265A CN 102883265 A CN102883265 A CN 102883265A CN 2012103535292 A CN2012103535292 A CN 2012103535292A CN 201210353529 A CN201210353529 A CN 201210353529A CN 102883265 A CN102883265 A CN 102883265A
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Abstract
The invention provides a method, equipment and a system for sending and receiving position information of an access user. The method for sending and receiving the position information of the access user comprises the following steps of: copying a CAPWAP (Control And Provisioning Of Wireless Access Points) message to be sent to an AC (Access Controller), wherein EAP-SIM (Extensible Authentication Protocol Method for GSM Subscriber Identity Modules) authentication information sent to wireless access point AP equipment by the access user and position information of the AP equipment are carried in the CAPWAP message; analyzing the copied CAPWAP message to acquire the position information of the AP equipment and identification information of the access user, which is carried in the EAP-SIM authentication information; and packaging the position information of the AP equipment and the identification information of the access user into an access user position information packet and sending the access user position information packet to a BRAS (Broadband Remote Access Server) so as to ensure the BRAS to determine position information of the access user according to the access user position information packet.
Description
Technical field
The present invention relates to the network communications technology, relate in particular to a kind of positional information method of sending and receiving, equipment and system of access user, belong to communication technical field.
Background technology
Thin WAP (wireless access point) (Access Point, AP) only be used for wireless access function, be also referred to as wireless bridge or radio network gateway, it does not possess the wide area network (WAN of fat AP, Wide Area Network) and local area network (LAN) (Local Area Network, LAN) interface, do not support DynamicHost that agreement (Dynamic Host Configuration Protocol is set, DHCP) safety functions such as server, computer domain name system (Domain Name System, DNS) server and fire compartment wall.Therefore, thin AP architecture meets operator to the requirement of large-scale communication network centralized control, centralized management, and frequency, power control in whole network equipment, customer flow is balanced, the aspects such as fail safe have exclusive advantage, therefore be widely used in the WLAN (Wireless Local Area Networks, WLAN).
In the thin AP architecture wlan network, Radio Access Controller (Access Controller, AC) usually be in charge of AP and access terminal equipment, comprise deployed position, interface type and quantity and authentication and accounting mode etc., by Broadband Remote Access Server (Broadband Remote Access Server, BRAS) be responsible for user and business are managed, and realize authentication, charging and authorization function etc.Under existing wlan network structure, terminal equipment directly is not linked into BRAS equipment, but by the AP accesses network.In this networking situation, BRAS can't obtain customer position information, thereby has greatly limited the service of activating business that BRAS information pushing etc. is realized based on user's positional information.
Summary of the invention
For the defective that exists in the prior art, the invention provides a kind of positional information method of sending and receiving, equipment and system of access user, in order to be implemented in BRAS at Extensible Authentication Protocol subscriber identification module (Extensible Authentication Protocol Method for GSM Subscriber Identity Modules, EAP-SIM) in the process of protocol authentication, obtain user's positional information.
According to a first aspect of the invention, provide a kind of position information transfer method of access user, comprising:
Copy the wireless access point control to AC to be sent and configuration protocol (CAPWAP) message, described CAPWAP message carries the EAP-SIM authentication information that access user is sent to AP, and the positional information of described AP equipment;
The described CAPWAP message that parsing copies, obtaining the positional information of described AP equipment, and the identification information of the access user that carries in the described EAP-SIM authentication information;
The positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, so that described BRAS determines the positional information of described access user according to described access user positional information bag.
According to a second aspect of the invention, provide a kind of positional information method of reseptance of access user, comprising:
Receive access user positional information bag, described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Resolve described access user positional information bag, to determine the positional information of described access user according to the positional information of the identification information of described access user and described AP equipment.
According to a third aspect of the invention we, provide a kind of AP equipment, comprising:
CAPWAP message replication module, be used for copying the wireless access point control to Radio Access Controller AC to be sent and configuration protocol CAPWAP message, described CAPWAP message carries the Extensible Authentication Protocol access user identification module EAP-SIM authentication information that access user is sent to AP equipment, and the positional information of described AP equipment;
CAPWAP packet parsing module be used for to be resolved the described CAPWAP message that copies, obtaining the positional information of described AP equipment, and the identification information of the access user that carries in the described EAP-SIM authentication information;
The positional information sending module, be used for the positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, so that described BRAS determines the positional information of described access user according to described access user positional information bag.
According to a forth aspect of the invention, provide a kind of Broadband Remote Access Server, comprising:
The positional information receiver module is used for receiving access user positional information bag, and described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Resolve acquisition module, be used for resolving described access user positional information bag, to determine the positional information of described access user according to the positional information of the identification information of described access user and described AP equipment.
According to a fifth aspect of the invention, provide a kind of communication system, it is characterized in that, comprise access point apparatus provided by the invention, and Broadband Remote Access Server provided by the invention, described access point apparatus is communicated by letter with described Broadband Remote Access Server.
Positional information method of sending and receiving, equipment and system according to access user provided by the invention, realized when UE passes through AP equipment access network, by AP equipment in user's EAP-SIM protocol authentication process, the positional information of access user is provided to BRAS, so that BRAS can get access to the positional information of access user, thereby can realize the service of activating business based on the positional information of access user.
Description of drawings
Fig. 1 is the system architecture diagram of the wlan network of typical thin AP architecture.
Fig. 2 is the schematic flow sheet of position information transfer method of the access user of the embodiment of the invention.
Fig. 3 is the signaling diagram of an example of position information transfer method of the access user of the embodiment of the invention.
Fig. 4 is a schematic diagram of CAPWAP control packet in the embodiment of the invention.
Fig. 5 is the schematic flow sheet of positional information method of reseptance of the access user of the embodiment of the invention.
Fig. 6 is the structural representation of the AP equipment of the embodiment of the invention.
Fig. 7 is the structural representation of the BRAS of the embodiment of the invention.
Embodiment
Fig. 1 is the system architecture diagram of the wlan network of typical thin AP architecture.As shown in Figure 1, comprise UE, UE access AP, with AP by wireless access point control and configuration protocol (Controlling and Provisioning of Wireless Access Point, CAPWAP) AC, the BRAS that is connected with AC of pipeline connection, and the certificate server that is connected with BRAS, be used for UE is carried out Certificate Authority, for example be the Radios server.The below take in wlan network shown in Figure 1 as example, positional information sending, receiving method and the equipment of the access user of the embodiment of the invention is elaborated.But those skilled in the art can understand, this wlan network framework is not with the restriction of doing the embodiment of the invention, and positional information transmission, cut-in method and the equipment of the access user of the embodiment of the invention is applicable to any other and comprises the network system of AP and BRAS.
Embodiment one
The position information transfer method of the access user of present embodiment is carried out by AP equipment.The below is elaborated from the angle of the AP equipment position information transfer method to the access user of present embodiment.
Fig. 2 is the schematic flow sheet of position information transfer method of the access user of the embodiment of the invention.As shown in Figure 2, the position information transfer method of this access user comprises:
Step S201 copies the CAPWAP message to AC to be sent, and described CAPWAP message carries the EAP-SIM authentication information that access user is sent to AP equipment, and the positional information of described AP equipment;
Step S202 resolves the described CAPWAP message copy, obtaining the positional information of described AP equipment, and the identification information of the access user that carries in the described EAP-SIM authentication information;
Step S203, the positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, so that described BRAS determines the positional information of described access user according to described access user positional information bag.
Wherein, the CAPWAP message to AC to be sent, be by AP equipment according to the CAPWAP agreement, the EAP-SIM authentication information that access user is sent carries out the CAPWAP encapsulation and obtains, its detailed process is same as the prior art, so locate to repeat no more.
Particularly, Fig. 3 is the signaling diagram of an example of position information transfer method of the access user of the embodiment of the invention.As shown in Figure 3, may further comprise the steps:
Step S301 when subscriber equipment (User Equipment, UE) access AP equipment, sends Extensible Authentication Protocol (EAP OVER LAN, EAPOL) commencing signal to AP equipment;
Step S302, AP equipment to the UE feedback information, require UE to send EAP request/identification (EAP-Request/Identify) signaling according to the EAPOL commencing signal, are used for carrying out the EAP-SIM authentication;
Step S303, UE sends EAP to AP equipment and asks/identify signaling, and this EAP asks/identifies signaling to comprise the EAP-SIM authentication information;
Wherein, the EAP-SIM authentication information comprises the identification information for sign UE identity, for example comprises the MAC Address of UE and/or other can identify the information of UE identity arbitrarily;
Step S304, AP equipment are encapsulated as the CAPWAP message according to the CAPWAP agreement with EAP-SIM authentication information and the positional information of self;
Wherein, the positional information of AP equipment for example comprises IP address and/or the MAC Address of AP.
Step S305, AP equipment copies the CAPWAP message; Afterwards, execution in step S306 and step S308;
Step S306, AP equipment is sent to AC with the CAPWAP message;
Step S307, AC use described CAPWAP message, authenticate reciprocal process by BRAS and Radios server, to finish the EAP-SIM authentication;
Wherein, AC resolves the CAPWAP message, extracts the EAP-SIM authentication information, the EAP-SIM authentication information is sent to the Radios server via BRAS authenticates, and this authentication reciprocal process is same as the prior art, so locate to repeat no more.
Step S308, AP equipment is resolved the CAPWAP message that copies, and extracts the positional information of self and the identification information of UE from described CAPWAP message;
Step S309, AP equipment encapsulates the positional information of self and the identification information of UE, generates the access user positional information bag of corresponding relation of the identification information of the positional information carry AP equipment and UE, and is sent to BRAS;
Step S310, BRAS resolves access user positional information bag, obtains the positional information of AP equipment and the identification information of UE, thereby determines the positional information of UE.
Wherein, do not limit execution precedence between step S308 and the step S306, but these two step executed in parallel.
Position information transfer method according to the access user of present embodiment, realized when UE passes through AP equipment access network, by AP equipment in user's EAP-SIM protocol authentication process, the positional information of access user is provided to BRAS, so that BRAS can get access to the positional information of access user, thereby can realize the service of activating business based on the positional information of access user.
In addition, in the position information transfer method of the access user of present embodiment, because AP is by copying and resolve to obtain the positional information of self to the CAPWAP message, rather than from buffer memory, read self the positional information of having stored, when having avoided each formation access user positional information bag, deposit into capable data owing to postponing and read the resource that expends and the time delay that causes, improved treatment effeciency, this effect is particularly evident when AP has access to a large number of users.
Embodiment two
Further, in the position information transfer method of the access user of above-described embodiment, the described CAPWAP message that described parsing copies specifically comprises with the positional information of obtaining described AP equipment and the identification information of described access user:
Described CAPWAP message is carried out the first time resolve, the Internet protocol IP address of the described AP equipment that carries with the CAPWAP control packet that obtains described CAPWAP message;
Described CAPWAP message is carried out the second time resolve, in the CAPWAP control packet that obtains described CAPWAP message, the media interviews of the described AP equipment that the control head of encryption carries control (MediaAccess Control, MAC) address;
Described CAPWAP message is resolved for the third time the identification information of the described access user in the EAP-SIM authentication information that carry with the loading section that obtains described CAPWAP message, described.
Particularly, AP equipment with the load of EAP-SIM authentication information as the CAPWAP message, and is set up the CAPWAP control packet (CAPWAP Control Packet) of CAPWAP message when the EAP-SIM authentication information is encapsulated as the CAPWAP message.To adopt datagram transmission security protocol (Datagram Transport Layer Security, DTLS) encapsulation CAPWAP message as example, the CAPWAP control packet is specifically described.Fig. 4 is a schematic diagram of CAPWAP control packet in the embodiment of the invention.As shown in Figure 4, comprise IP leading address, User Datagram Protoco (UDP) (User Data Protocol in the CAPWAP control packet, UDP) leading address, CAPWAP DTLS address, DTLS address, CAPWAP head, control head and information word etc., wherein, DTLS address, CAPWAP head, control head and information word are encrypted according to preset key by AP.
In the present embodiment, the positional information of AP equipment comprises IP address and the MAC Address of AP equipment, and wherein, the IP address can determine that according to the IP leading address MAC Address is carried in the CAPWAP head.Therefore, when AP equipment is resolved the CAPWAP message that copies, resolve by the CAPWAP control packet being carried out the first time, can directly get access to the IP leading address, and determine the IP address of AP equipment according to the IP leading address.For encrypted information, need utilize preset key to carry out corresponding for the second time deciphering and resolve, thereby obtain the CAPWAP head, and from the CAPWAP head, extract MAC Address.And AP equipment obtains the identification information of the described access user in the EAP-SIM authentication information by the load of CAPWAP message is resolved.Alternatively, if when CAPWAP encapsulates, the load of CAPWAP message is also encrypted, then resolve for the third time also and correspondingly resolve for deciphering.
So far, AP equipment gets access to the positional information of AP equipment and the identification information of described access user by the CAPWAP message that copies is resolved.AP equipment is encapsulated as access user positional information bag with the positional information of AP equipment and the identification information of described access user, and any packing forms that concrete packing forms can be made an appointment for AP equipment and BRAS is not done restriction herein.
Access user positional information bag after AP equipment will encapsulate is sent to BRAS.Particularly, this process of transmitting is for example for to be broadcasted or multicast described access user positional information bag by AP equipment, so that described BRAS, receives described access user positional information bag by listening to described broadcasting or multicast; Perhaps, between AP equipment and BRAS, set up a direct connected link, and connected by the radio resource control (Radio Resource Control, RRC) with BRAS foundation by AP equipment, described access user positional information bag is sent to described BRAS.
More specifically, when AP equipment adopts the mode of broadcasting or multicast, whole BRAS in network or the designated group all can receive access user positional information bag, each BRAS can be after resolving access user positional information bag, mapping relations between the positional information of the identification information of the access user that obtains and AP equipment are stored, the positional information of the AP equipment that access user is corresponding is as the positional information of access user, by adopting this mode, can avoid because network topology changes, perhaps because BRAS breaks down etc. former thereby so that during BRAS that the AP equipment change connects, the new BRAS that connects can't be known the problem of the user's who has accessed AP equipment positional information.When AP equipment adopts RRC to connect to send the access user positional information, can send to any one or a plurality of BRAS, only need satisfy AP equipment and corresponding BRAS and set up RRC and be connected and get final product.
Embodiment three
The positional information method of reseptance of the access user of present embodiment is carried out by BRAS, and the below is elaborated from the angle of the BRAS positional information method of reseptance to the access user of present embodiment.
Fig. 5 is the schematic flow sheet of positional information method of reseptance of the access user of the embodiment of the invention.As shown in Figure 5, this positional information method of reseptance comprises:
Step S501 receives access user positional information bag, and described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Step S502 resolves described access user positional information bag, to determine the positional information of described access user according to the positional information of the identification information of described access user and described AP equipment.
BRAS is identical by receiving access user positional information bag from AP equipment and obtaining the flow process of positional information of access user according to access user positional information bag among the reception user's of present embodiment positional information method of reseptance and the aforementioned arbitrary embodiment, so locate to repeat no more.
According to the positional information method of reseptance of the access user of present embodiment, realized that when the UE access network BRAS obtains the positional information of access user by AP, from realizing based on the positional information of the access user that obtains the service of activating business based on customer location.
Further, the described reception access user positional information bag at above-described embodiment specifically comprises:
By broadcast listening or multicast, receive described access user positional information bag;
Perhaps, be connected by the RRC with described AP equipment foundation, receive described access user positional information bag.
Embodiment four
Fig. 6 is the structural representation of the AP equipment of the embodiment of the invention.As shown in Figure 6, comprising:
CAPWAP message replication module 61, be used for copying the wireless access point control to Radio Access Controller AC to be sent and configuration protocol CAPWAP message, described CAPWAP message carries the Extensible Authentication Protocol access user identification module EAP-SIM authentication information that access user is sent to AP equipment, and the positional information of described AP equipment;
CAPWAP packet parsing module 62 be used for to be resolved the described CAPWAP message that copies, obtaining the positional information of described AP equipment, and the identification information of the access user that carries in the described EAP-SIM authentication information;
Positional information sending module 63, be used for the positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, so that described BRAS determines the positional information of described access user according to described access user positional information bag.
The AP equipment of present embodiment is identical with the flow process of the position information transfer method of the access user of previous embodiment to the flow process of the positional information of BRAS transmission access user, so locate to repeat no more.
AP equipment according to present embodiment, realized when UE passes through AP equipment access network, by AP equipment in user's EAP-SIM protocol authentication process, the positional information of access user is provided to BRAS, so that BRAS can get access to the positional information of access user, thereby can realize the service of activating business based on the positional information of access user.
Further, described CAPWAP packet parsing module specifically is used for: described CAPWAP message is carried out the first time resolve, the Internet protocol IP address of the described AP equipment that carries with the CAPWAP control packet that obtains described CAPWAP message; Described CAPWAP message is carried out the second time resolve, in the CAPWAP control packet that obtains described CAPWAP message, the media interviews of the described AP equipment that the control head of encryption carries control MAC Address; Described CAPWAP message is resolved for the third time the identification information of the described access user in the EAP-SIM authentication information that carry with the loading section that obtains described CAPWAP message, described.
Further, described positional information sending module specifically comprises:
Broadcasting or multicast unit are used for described access user positional information bag is broadcasted or multicast, so that described BRAS, receives described access user positional information bag by listening to described broadcasting or multicast;
Perhaps, a RRC communication unit is used for being connected by the radio resource control RRC with described BRAS foundation, and described access user positional information bag is sent to described BRAS.
Embodiment five
Fig. 7 is the structural representation of the BRAS of the embodiment of the invention.As shown in Figure 7, this BRAS comprises:
Positional information receiver module 71 is used for receiving access user positional information bag, and described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
The flow process of positional information that the BRAS of present embodiment obtains access user is identical with the flow process of the positional information method of reseptance of the access user of previous embodiment, so locate to repeat no more.
According to the BRAS of present embodiment, realized that when the UE access network BRAS obtains the positional information of access user by AP, from realizing based on the positional information of the access user that obtains the service of activating business based on customer location.
Further, described positional information receiver module specifically comprises:
Broadcasting or multicast are listened to the unit, are used for receiving described access user positional information bag by broadcast listening or multicast;
Perhaps, the 2nd RRC communication unit is used for being connected by the RRC with described AP equipment foundation, receives described access user positional information bag.
Embodiment six
Present embodiment provides a kind of communication system, comprises AP equipment and the BRAS of above-described embodiment, and wherein AP equipment is communicated by letter with BRAS.
Communication system according to present embodiment, realized when UE passes through AP equipment access network, by AP equipment in user's EAP-SIM protocol authentication process, the positional information of access user is provided to BRAS, so that BRAS can get access to the positional information of access user, thereby can realize the service of activating business based on the positional information of access user.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (11)
1. the position information transfer method of an access user is characterized in that, comprising:
Copy the wireless access point control to Radio Access Controller AC to be sent and configuration protocol CAPWAP message, described CAPWAP message carries the Extensible Authentication Protocol access user identification module EAP-SIM authentication information that access user is sent to wireless access point AP equipment, and the positional information of described AP equipment;
The described CAPWAP message that parsing copies, obtaining the positional information of described AP equipment, and the identification information of the access user that carries in the described EAP-SIM authentication information;
The positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to Broadband Remote Access Server BRAS, so that described BRAS determines the positional information of described access user according to described access user positional information bag.
2. the position information transfer method of access user according to claim 1, it is characterized in that, the described CAPWAP message that described parsing copies, obtaining the positional information of described AP equipment, and the identification information of the access user that carries in the described EAP-SIM authentication information specifically comprises:
Described CAPWAP message is carried out the first time resolve, the Internet protocol IP address of the described AP equipment that carries with the CAPWAP control packet that obtains described CAPWAP message;
Described CAPWAP message is carried out the second time resolve, in the CAPWAP control packet that obtains described CAPWAP message, the media interviews of the described AP equipment that the control head of encryption carries control MAC Address;
Described CAPWAP message is resolved for the third time the identification information of the described access user in the EAP-SIM authentication information that carry with the loading section that obtains described CAPWAP message, described.
3. the position information transfer method of described access user according to claim 1 is characterized in that, describedly described access user positional information bag is sent to BRAS specifically comprises:
Described access user positional information bag is broadcasted or multicast, so that described BRAS, receives described access user positional information bag by listening to described broadcasting or multicast;
Perhaps, be connected by the radio resource control RRC with described BRAS foundation, described access user positional information bag is sent to described BRAS.
4. the positional information method of reseptance of an access user is characterized in that, comprising:
Receive access user positional information bag, described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Resolve described access user positional information bag, to determine the positional information of described access user according to the positional information of the identification information of described access user and described AP equipment.
5. the positional information method of reseptance of access user according to claim 4 is characterized in that, described reception access user positional information bag specifically comprises:
By broadcast listening or multicast, receive described access user positional information bag;
Perhaps, be connected by the RRC with described AP equipment foundation, receive described access user positional information bag.
6. a wireless access point AP equipment is characterized in that, comprising:
CAPWAP message replication module, be used for copying the wireless access point control to Radio Access Controller AC to be sent and configuration protocol CAPWAP message, described CAPWAP message carries the Extensible Authentication Protocol access user identification module EAP-SIM authentication information that access user is sent to AP equipment, and the positional information of described AP equipment;
CAPWAP packet parsing module be used for to be resolved the described CAPWAP message that copies, obtaining the positional information of described AP equipment, and the identification information of the access user that carries in the described EAP-SIM authentication information;
The positional information sending module, be used for the positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, so that described BRAS determines the positional information of described access user according to described access user positional information bag.
7. AP equipment according to claim 6, it is characterized in that, described CAPWAP packet parsing module specifically is used for: described CAPWAP message is carried out the first time resolve, the Internet protocol IP address of the described AP equipment that carries with the CAPWAP control packet that obtains described CAPWAP message; Described CAPWAP message is carried out the second time resolve, in the CAPWAP control packet that obtains described CAPWAP message, the media interviews of the described AP equipment that the control head of encryption carries control MAC Address; Described CAPWAP message is resolved for the third time the identification information of the described access user in the EAP-SIM authentication information that carry with the loading section that obtains described CAPWAP message, described.
8. AP equipment according to claim 6 is characterized in that, described positional information sending module specifically comprises:
Broadcasting or multicast unit are used for described access user positional information bag is broadcasted or multicast, so that described BRAS, receives described access user positional information bag by listening to described broadcasting or multicast;
Perhaps, a RRC communication unit is used for being connected by the radio resource control RRC with described BRAS foundation, and described access user positional information bag is sent to described BRAS.
9. a Broadband Remote Access Server is characterized in that, comprising:
The positional information receiver module is used for receiving access user positional information bag, and described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Resolve acquisition module, be used for resolving described access user positional information bag, to determine the positional information of described access user according to the positional information of the identification information of described access user and described AP equipment.
10. Broadband Remote Access Server according to claim 9 is characterized in that, described positional information receiver module specifically comprises:
Broadcasting or multicast are listened to the unit, are used for receiving described access user positional information bag by broadcast listening or multicast;
Perhaps, the 2nd RRC communication unit is used for being connected by the RRC with described AP equipment foundation, receives described access user positional information bag.
11. a communication system is characterized in that, comprises the arbitrary described access point apparatus of claim 6-8, and claim 9 or 10 described Broadband Remote Access Server, described access point apparatus is communicated by letter with described Broadband Remote Access Server.
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| CN102685667A (en) * | 2012-05-07 | 2012-09-19 | 中国联合网络通信集团有限公司 | Method, device and system for transmitting and acquiring position information of access user |
| CN102685725A (en) * | 2012-05-11 | 2012-09-19 | 中国联合网络通信集团有限公司 | Information receiving method, information sending method, devices, and system |
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| CN103997546A (en) * | 2013-02-18 | 2014-08-20 | 华为技术有限公司 | Method and system for realizing communication in WLAN |
| CN104917658A (en) * | 2014-03-10 | 2015-09-16 | 中国移动通信集团内蒙古有限公司 | Information acquisition method, equipment and system |
| CN104917658B (en) * | 2014-03-10 | 2018-06-26 | 中国移动通信集团内蒙古有限公司 | A kind of information acquisition method, equipment and system |
| WO2016050189A1 (en) * | 2014-09-30 | 2016-04-07 | 华为技术有限公司 | Direct link scheduling method, access point and terminal device |
| CN107181759A (en) * | 2017-07-05 | 2017-09-19 | 杭州迪普科技股份有限公司 | The authentication method and device of a kind of user equipment |
| CN107181759B (en) * | 2017-07-05 | 2020-07-07 | 杭州迪普科技股份有限公司 | Authentication method and device for user equipment |
| WO2024199223A1 (en) * | 2023-03-30 | 2024-10-03 | 华为技术有限公司 | Method and apparatus for acquiring device access position |
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