CN105101337A - Information transmitting method and information transmitting system - Google Patents
Information transmitting method and information transmitting system Download PDFInfo
- Publication number
- CN105101337A CN105101337A CN201410218767.1A CN201410218767A CN105101337A CN 105101337 A CN105101337 A CN 105101337A CN 201410218767 A CN201410218767 A CN 201410218767A CN 105101337 A CN105101337 A CN 105101337A
- Authority
- CN
- China
- Prior art keywords
- information
- user terminal
- twag
- business information
- sent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses an information transmitting method and an information transmitting system. The information transmitting method comprises the steps of transmitting service information to a routing server after an access point controller receives the service information that is transmitted by a user terminal; extracting the identification information of the user terminal by the routing server from the service information, and determining whether the identification information is included in a preset white list; if the identification information is included in the preset white list, transmitting the service information to a TWAG (Trusted WLAN Access point); and transmitting the service information to a corresponding net element by the TWAG. According to the information transmitting method and the information transmitting system, through configuring the white list on the routing server, the routing server forwards the service information which satisfies a white list condition to the TWAG, thereby facilitating the TMAG to forward the service information to a corresponding network element, and realizing interaction between a WLAN service flow and a movable core network without reconstruction of an existing network.
Description
Technical field
The present invention relates to the communications field, particularly a kind of method for sending information and system.
Background technology
Mobile network and WLAN (WirelessLocalAreaNetwork, WLAN (wireless local area network)) the organic collaborative of network become operator's pipeline intelligent important means, 3GPP (The3rdGenerationPartnershipProject, third generation partner program) standard proposes SaMOG (S2aMobilitybasedonGPRSTunnelingProtocol, S2a mobility based on GPRS Tunnel Protocol) scheme, but standard is framework structure, SaMOG scheme needs one of key issue solved to be exactly how to be linked into mobile core network by metropolitan area network from the data traffic flow of WLAN access.
Fig. 1 is the Organization Chart of existing 3GPPSaMOG scheme, SaMOG scheme is mainly through TWAP (TrustedWLANAccessPoint, the wireless local network connecting point of trusting) and TWAG (TrustedWLANAccessGateway, the WLAN (wireless local area network) IAD of trusting) network element realizes wlan network access EPC (EnvoledPacketCore, the packet-based core networks of evolution), the wherein certification of user, charge information accesses 3GPPAAA (Authentication through TWAP network element by STa interface, Authorization, Accounting, certification, authorize and keep accounts), 3GPPAAA and HSS (HomeSubscriberServer, home subscriber server) be responsible for certification, the business datum of user accesses PDNGW (PacketDataNetworkGateway through TWAG network element by S2a interface, grouped data network gateway).But SaMOG scheme does not consider the scheme of these data in metropolitan area network side, namely SaMOG scheme not focused data how to pass through metropolitan area network.
Summary of the invention
The embodiment of the present invention provides a kind of method for sending information and system, by configuring white list mode on routing server, to realize the stream of WLAN access data saturating, thus under the condition without the need to transforming existing network, realize the mutual of WLAN Business Stream and mobile core network.
According to an aspect of the present invention, a kind of method for sending information is provided, comprises:
After access point controller receives the business information of user terminal transmission, described business information is sent to routing server;
Routing server, after receiving described business information, extracts the identification information of described user terminal from described business information;
Routing server judges whether described identification information is included in the white list pre-set;
If described identification information is included in the white list pre-set, then described business information is sent to the WLAN (wireless local area network) IAD TWAG of trust by routing server;
Described business information is sent to corresponding network element by TWAG.
In one embodiment, described business information sends to the step of corresponding network element to comprise by TWAG:
After TWAG receives described business information, judge whether described business information is mobile core network access information;
If described business information is mobile core network access information, then described business information is sent to the related network elements in mobile core network by TWAG.
In one embodiment, said method also comprises:
When access point controller receives the access request of described user terminal transmission, access point controller extracts the service set that described access request comprises;
Access point controller judges whether described service set is preassigned service set;
If described service set is preassigned service set, then authentication request is sent to routing server by access point controller;
Routing server, after receiving described authentication request, extracts the identification information of described user terminal from described authentication request;
Routing server judges whether described identification information is included in the white list pre-set;
If described identification information is included in the white list pre-set, then described authentication request is sent to TWAG by routing server;
Described authentication request is sent to mobile core network side by TWAG, to carry out certification to described user terminal;
When TWAG receives the authentication response of mobile core network side transmission, authentication response is sent to described user terminal by access point controller.
In one embodiment, when receiving downlink data, described user data is transmitted to access point controller by TWAG;
Described user data is sent to corresponding user terminal by access point controller.
In one embodiment, the identification information of described user terminal is the IP address information of described user terminal.
According to a further aspect in the invention, provide a kind of information transmitting system, comprise the WLAN (wireless local area network) IAD TWAG of access point controller, routing server, trust, wherein:
Access point controller, for when after the business information receiving user terminal transmission, sends to routing server by described business information;
Routing server, for after the described business information receiving access point controller transmission, extracts the identification information of described user terminal from described business information; Judge whether described identification information is included in the white list pre-set; If described identification information is included in the white list pre-set, then described business information is sent to TWAG;
TWAG, for after the described business information receiving routing server transmission, sends to corresponding network element by described business information.
In one embodiment, TWAG specifically, after the described business information receiving routing server transmission, judges whether described business information is mobile core network access information; If described business information is mobile core network access information, then described business information is sent to the related network elements in mobile core network.
In one embodiment, access point controller also for when receiving the access request that described user terminal sends, extracts the service set that described access request comprises; Judge whether described service set is preassigned service set; If described service set is preassigned service set, then authentication request is sent to routing server;
Routing server also for after the described authentication request receiving access point controller transmission, extracts the identification information of described user terminal from described authentication request; Judge whether described identification information is included in the white list pre-set; If described identification information is included in the white list pre-set, then described authentication request is sent to TWAG;
Described authentication request also for after the described authentication request receiving routing server transmission, is sent to mobile core network side, to carry out certification to described user terminal by TWAG; When receiving the authentication response that mobile core network side sends, authentication response is sent to described user terminal by access point controller.
In one embodiment, described user data, also for when receiving downlink data, is transmitted to access point controller by TWAG, so that described user data is sent to corresponding user terminal by access point controller.
In one embodiment, the identification information of described user terminal is the IP address information of described user terminal.
The present invention by configuring white list on routing server, and the business information meeting white list condition is transmitted to TWAG by routing server, so that business information is transmitted to corresponding network element by TWAG.Thus under the condition without the need to transforming existing network, realize the mutual of WLAN Business Stream and mobile core network.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the system architecture diagram of 3GPPSaMOG scheme in prior art.
Fig. 2 is the schematic diagram of a method for sending information of the present invention embodiment.
Fig. 3 is the schematic diagram of another embodiment of method for sending information of the present invention.
Fig. 4 is the schematic diagram of an information transmitting system of the present invention embodiment.
Fig. 5 is the network architecture schematic diagram realizing the embodiment that information of the present invention sends.
Fig. 6 is the mutual schematic diagram of an access mobile core net of the present invention embodiment.
Fig. 7 is the mutual schematic diagram of the mutual embodiment of the present invention and mobile core network.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 2 is the schematic diagram of a method for sending information of the present invention embodiment.As shown in Figure 2, the method step of the present embodiment comprises:
Step 201, after access point controller receives the business information of user terminal transmission, sends to routing server by business information.
Preferably, routing server can be BRAS (BroadbandRemoteAccessServer, Broadband Remote Access Server).
Step 202, routing server, after receiving business information, extracts the identification information of user terminal from business information.
Step 203, routing server judges whether identification information is included in the white list pre-set.
Preferably, the identification information of user terminal is the IP address information of user terminal.
Step 204, if identification information is included in the white list pre-set, then business information is sent to the WLAN (wireless local area network) IAD TWAG of trust by routing server.
Step 205.Business information is sent to corresponding network element by TWAG.
Preferably, business information sends to the step of corresponding network element specifically to comprise by above-mentioned TWAG:
After TWAG receives business information, judge whether business information is mobile core network access information.
If business information is mobile core network access information, then business information is sent to the related network elements in mobile core network by TWAG.
If business information belongs to local shunting, then business information is sent to corresponding network element in the public network of such as Internet by TWAG.
Based on the method for sending information that the above embodiment of the present invention provides, by configuring white list on routing server, the business information meeting white list condition is transmitted to TWAG by routing server, so that business information is transmitted to corresponding network element by TWAG.Thus under the condition without the need to transforming existing network, realize the mutual of WLAN Business Stream and mobile core network.
In one embodiment, when TWAG receives downlink data, user data is transmitted to access point controller by TWAG, and user data is sent to corresponding user terminal by access point controller.
Thus the downlink data from mobile core network side or this locality can be transmitted to user terminal by TWAG.
Fig. 3 is the schematic diagram of another embodiment of method for sending information of the present invention.In this embodiment, when user terminal access mobile core net, following steps can be adopted:
Step 301, when access point controller receives the access request of user terminal transmission, access point controller extracts service set (ServiceSetIdentifier, the abbreviation: SSID) that access request comprises.
Step 302, access point controller judges whether service set is preassigned service set.
In order to distinguish with the SSID of access public network, user can select special mark, such as " SSID-EAP (ExtensibleAuthenticationProtocol, Extensible Authentication Protocol) " when asking access mobile core net.
Step 303, if service set is preassigned service set, then authentication request is sent to routing server by access point controller.
Step 304, routing server, after receiving authentication request, extracts the identification information of user terminal from authentication request.
Preferably, the identification information of user terminal is the IP address information of user terminal.
Step 305, routing server judges whether identification information is included in the white list pre-set.
Step 306, if identification information is included in the white list pre-set, then authentication request is sent to TWAG by routing server.
Step 307, authentication request is sent to mobile core network side by TWAG, to carry out certification to user terminal.
Step 308, when TWAG receives the authentication response of mobile core network side transmission, sends to user terminal by authentication response by access point controller.
Such as, after user terminal receives authentication success response, just data cube computation can be initiated.
Fig. 4 is the schematic diagram of an information transmitting system of the present invention embodiment.As shown in Figure 4, this system comprises access point controller 401, routing server 402, TWAG403.Wherein:
Access point controller 401, for when after the business information receiving user terminal transmission, sends to routing server 402 by business information.
Routing server 402, for after the business information receiving access point controller 401 transmission, extracts the identification information of user terminal from business information; Judge whether identification information is included in the white list pre-set; If identification information is included in the white list pre-set, then business information is sent to TWAG403.
Preferably, routing server can be BRAS.
Preferably, the identification information of user terminal is the IP address information of user terminal.
TWAG403, for after the business information receiving routing server 402 transmission, sends to corresponding network element by business information.
Based on the information transmitting system that the above embodiment of the present invention provides, by configuring white list on routing server, the business information meeting white list condition is transmitted to TWAG by routing server, so that business information is transmitted to corresponding network element by TWAG.Thus under the condition without the need to transforming existing network, realize the mutual of WLAN Business Stream and mobile core network.
In one embodiment, TWAG403 specifically, after the business information receiving routing server 402 transmission, judges whether business information is mobile core network access information.
If business information is mobile core network access information, then business information is sent to the related network elements in mobile core network by TWAG403.
If business information belongs to local shunting, then business information is sent to corresponding network element in the public network of such as Internet by TWAG403.
Thus business information can be forwarded to corresponding network element according to actual conditions by TWAG403.
In one embodiment, when user terminal requests access mobile core net, following operation can be performed:
Access point controller 401 also for when receiving the access request that user terminal sends, extracts the service set that access request comprises; Judge whether service set is preassigned service set; If service set is preassigned service set, then authentication request is sent to routing server 402.
Routing server 402 also for after the authentication request receiving access point controller 401 transmission, extracts the identification information of user terminal from authentication request; Judge whether identification information is included in the white list pre-set; If identification information is included in the white list pre-set, then authentication request is sent to TWAG403.
Preferably, the identification information of user terminal is the IP address information of user terminal.
Authentication request also for after the authentication request receiving routing server 402 transmission, is sent to mobile core network side, to carry out certification to user terminal by TWAG403; When receiving the authentication response that mobile core network side sends, authentication response is sent to user terminal by access point controller.
Thus, after user terminal receives authentication success response, just data cube computation can be initiated.
In one embodiment, user data, also for when receiving downlink data, is directly transmitted to access point controller 401 by TWAG403, so that user data is sent to corresponding user terminal by access point controller 401.
Fig. 5 is the network architecture schematic diagram realizing the embodiment that information of the present invention sends.As shown in Figure 5:
User terminal: support WLAN and LTE (LongTermEvolution, Long Term Evolution) unified certification terminal, such as, support EAP-AKA (AuthenticationandKeyAgreement, certifiede-mail protocol).
Wlan network: comprise AP (AccessPoint, access point), AC (AccessController, access controller), AC support 802.1X certification, under AP is fat AP situation, fat AP supports 802.1X certification.
BRAS: be the couple in router of metropolitan area network, is configured to the IP address white list of TWAG.
TWAG/TWAP: for WLAN accesses the equipment of LTE network.
LTE core network: in LTE core network, 3GPPAAA is responsible for certification, and PGW is responsible for forwarding data flow.
Below by concrete example, present invention is described.
Fig. 6 is the mutual schematic diagram of an access mobile core net of the present invention embodiment.
Step 601, user terminal, when access mobile core net, sends access request to AC/AP.
Step 602, when AC/AP receives access request, extracts the SSID that access request comprises.
Step 603, AC/AP judges whether the SSID extracted is preassigned service set.
Step 604, if service set is preassigned service set, then authentication request is sent to BRAS by AC/AP.
Preferably, AC can initiate 802.1x certification to BRAS.
Step 605, BRAS, after receiving authentication request, extracts the identification information of user terminal from authentication request.
Preferably, the identification information of user terminal is the IP address information of user terminal.
Step 606, BRAS judges whether identification information is included in the white list pre-set.
Step 607, if identification information is included in the white list pre-set, then authentication request is sent to TWAG by BRAS.
Step 608, authentication request is sent to mobile core network side by TWAG.
Step 609, certification is carried out to user terminal in mobile core network side.
Step 610, authentication response is sent to TWAG by mobile core network side.
Step 611, authentication response is directly sent to AC/AP by TWAG.
Step 612, authentication response is sent to user terminal by AC/AP.
Thus, after user terminal receives authentication success response, just data cube computation can be initiated.
Fig. 7 is the mutual schematic diagram of the mutual embodiment of the present invention and mobile core network.User terminal, by after step access mobile core net as shown in Figure 6, can perform following process:
Step 701, user terminal sends business information to AC/AP.
Step 702, business information is sent to BRAS by AC/AP.
Step 703, BRAS extracts the identification information of user terminal from business information.
Step 704, BRAS judges whether identification information is included in the white list pre-set.
Preferably, the identification information of user terminal is the IP address information of user terminal.
Step 705, if identification information is included in the white list pre-set, then business information is sent to TWAG by BRAS.
Step 706, after TWAG receives business information, judges whether business information is mobile core network access information.If business information is mobile core network access information, then perform step 707.
Step 707, business information is sent to the related network elements in mobile core network by TWAG.
If operational information user terminal belongs to local shunting, then business information is sent to corresponding network element in the public network of such as Internet by TWAG.
Step 708, if TWAG receives downlink data, is then transmitted to AC/AP by user data.
Step 709, user data is sent to corresponding user terminal by AC/AP.
By implementing the present invention, can avoid by GRE (GenericRoutingEncapsulation, generic route encapsulation) or MPLS (Multi-ProtocolLabelSwitching, multiprotocol label switching) tunnel style transmission Layer 2 data, reduces existing network metropolitan area network transformation requirement.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
Claims (10)
1. a method for sending information, is characterized in that, comprising:
After access point controller receives the business information of user terminal transmission, described business information is sent to routing server;
Routing server, after receiving described business information, extracts the identification information of described user terminal from described business information;
Routing server judges whether described identification information is included in the white list pre-set;
If described identification information is included in the white list pre-set, then described business information is sent to the WLAN (wireless local area network) IAD TWAG of trust by routing server;
Described business information is sent to corresponding network element by TWAG.
2. method according to claim 1, is characterized in that,
Described business information sends to the step of corresponding network element to comprise by TWAG:
After TWAG receives described business information, judge whether described business information is mobile core network access information;
If described business information is mobile core network access information, then described business information is sent to the related network elements in mobile core network by TWAG.
3. method according to claim 1, is characterized in that, also comprises:
When access point controller receives the access request of described user terminal transmission, access point controller extracts the service set that described access request comprises;
Access point controller judges whether described service set is preassigned service set;
If described service set is preassigned service set, then authentication request is sent to routing server by access point controller;
Routing server, after receiving described authentication request, extracts the identification information of described user terminal from described authentication request;
Routing server judges whether described identification information is included in the white list pre-set;
If described identification information is included in the white list pre-set, then described authentication request is sent to TWAG by routing server;
Described authentication request is sent to mobile core network side by TWAG, to carry out certification to described user terminal;
When TWAG receives the authentication response of mobile core network side transmission, authentication response is sent to described user terminal by access point controller.
4. method according to claim 1, is characterized in that,
When receiving downlink data, described user data is transmitted to access point controller by TWAG;
Described user data is sent to corresponding user terminal by access point controller.
5. the method according to any one of claim 1-4, is characterized in that,
The identification information of described user terminal is the IP address information of described user terminal.
6. an information transmitting system, is characterized in that, comprises the WLAN (wireless local area network) IAD TWAG of access point controller, routing server, trust, wherein:
Access point controller, for when after the business information receiving user terminal transmission, sends to routing server by described business information;
Routing server, for after the described business information receiving access point controller transmission, extracts the identification information of described user terminal from described business information; Judge whether described identification information is included in the white list pre-set; If described identification information is included in the white list pre-set, then described business information is sent to TWAG;
TWAG, for after the described business information receiving routing server transmission, sends to corresponding network element by described business information.
7. system according to claim 6, is characterized in that,
TWAG specifically, after the described business information receiving routing server transmission, judges whether described business information is mobile core network access information; If described business information is mobile core network access information, then described business information is sent to the related network elements in mobile core network.
8. system according to claim 6, is characterized in that,
Access point controller also for when receiving the access request that described user terminal sends, extracts the service set that described access request comprises; Judge whether described service set is preassigned service set; If described service set is preassigned service set, then authentication request is sent to routing server;
Routing server also for after the described authentication request receiving access point controller transmission, extracts the identification information of described user terminal from described authentication request; Judge whether described identification information is included in the white list pre-set; If described identification information is included in the white list pre-set, then described authentication request is sent to TWAG;
Described authentication request also for after the described authentication request receiving routing server transmission, is sent to mobile core network side, to carry out certification to described user terminal by TWAG; When receiving the authentication response that mobile core network side sends, authentication response is sent to described user terminal by access point controller.
9. system according to claim 6, is characterized in that,
Described user data, also for when receiving downlink data, is transmitted to access point controller by TWAG, so that described user data is sent to corresponding user terminal by access point controller.
10. the system according to any one of claim 6-9, is characterized in that,
The identification information of described user terminal is the IP address information of described user terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218767.1A CN105101337B (en) | 2014-05-22 | 2014-05-22 | Method for sending information and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218767.1A CN105101337B (en) | 2014-05-22 | 2014-05-22 | Method for sending information and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105101337A true CN105101337A (en) | 2015-11-25 |
| CN105101337B CN105101337B (en) | 2019-01-01 |
Family
ID=54580618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410218767.1A Active CN105101337B (en) | 2014-05-22 | 2014-05-22 | Method for sending information and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105101337B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554757A (en) * | 2016-01-19 | 2016-05-04 | 成都飞鱼星科技股份有限公司 | Wireless access authentication method based on cloud |
| US20190098556A1 (en) * | 2016-03-31 | 2019-03-28 | British Telecommunications Public Limited Company | Roaming management |
| US10856155B2 (en) | 2016-09-30 | 2020-12-01 | British Telecommunications Public Limited Company | WLAN extender placement |
| US11849318B2 (en) | 2018-03-22 | 2023-12-19 | British Telecommunications Plc | Wireless communication network authentication |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130265985A1 (en) * | 2012-04-10 | 2013-10-10 | Motorola Mobility, Inc. | Wireless communication device, communication system and method for establishing data connectivity between a wireless communicaiton device and a first access network |
| CN103428800A (en) * | 2012-05-23 | 2013-12-04 | 中兴通讯股份有限公司 | Route selection method and functional network element |
| CN103716770A (en) * | 2012-09-29 | 2014-04-09 | 中兴通讯股份有限公司 | Network access processing method and system |
-
2014
- 2014-05-22 CN CN201410218767.1A patent/CN105101337B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130265985A1 (en) * | 2012-04-10 | 2013-10-10 | Motorola Mobility, Inc. | Wireless communication device, communication system and method for establishing data connectivity between a wireless communicaiton device and a first access network |
| CN103428800A (en) * | 2012-05-23 | 2013-12-04 | 中兴通讯股份有限公司 | Route selection method and functional network element |
| CN103716770A (en) * | 2012-09-29 | 2014-04-09 | 中兴通讯股份有限公司 | Network access processing method and system |
Non-Patent Citations (1)
| Title |
|---|
| 曹磊 等: "移动网络与WLAN协同关键问题及方案研究", 《电信科学》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554757A (en) * | 2016-01-19 | 2016-05-04 | 成都飞鱼星科技股份有限公司 | Wireless access authentication method based on cloud |
| US20190098556A1 (en) * | 2016-03-31 | 2019-03-28 | British Telecommunications Public Limited Company | Roaming management |
| US10462729B2 (en) * | 2016-03-31 | 2019-10-29 | British Telecommunications Public Limited Company | Roaming management |
| US10856155B2 (en) | 2016-09-30 | 2020-12-01 | British Telecommunications Public Limited Company | WLAN extender placement |
| US11849318B2 (en) | 2018-03-22 | 2023-12-19 | British Telecommunications Plc | Wireless communication network authentication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105101337B (en) | 2019-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6074520B2 (en) | Openflow WiFi management entity architecture | |
| CN102137401B (en) | WLAN centralization 802.1X authentication methods and device and system | |
| US9253636B2 (en) | Wireless roaming and authentication | |
| CN101557592B (en) | STA roaming switching method for completing WPI by AC in convergent-type WLAN and system thereof | |
| CN107852407A (en) | Unified certification for integration of compact cell and Wi Fi networks | |
| KR20200022512A (en) | Network security management method and device | |
| CN104247505A (en) | System and method for andsf enhancement with anqp server capability | |
| CN107637132A (en) | Method and apparatus for selecting network partition | |
| WO2013082984A1 (en) | Method for attaching e-utran and mobility management entity | |
| WO2016155012A1 (en) | Access method in wireless communication network, related device and system | |
| CN101785343B (en) | Method, system and device for fast transitioning resource negotiation | |
| JP4613926B2 (en) | Handover method and communication system between mobile communication network and public network | |
| WO2010130174A1 (en) | Method for enabling local access control and corresponding communication system | |
| JP2016536814A (en) | Access to local ANDSF server using dedicated bearer | |
| CN106797539A (en) | Set up and configuration dynamic is subscribed to | |
| CN109891921A (en) | The certification of Successor-generation systems | |
| EP2432262B1 (en) | Method and system for switching station in centralized wlan when wpi is performed by access controller | |
| CN101562811B (en) | STA roaming switching method when WPI is finished by WTP in convergence type WLAN and system thereof | |
| CN105101337A (en) | Information transmitting method and information transmitting system | |
| CN102655637A (en) | Mobile communication system and networking method | |
| CN105101274B (en) | The configuration method and device of message pass-through mode | |
| CN103384365A (en) | Method and system for network access, method for processing business and equipment | |
| US10959097B1 (en) | Method and system for accessing private network services | |
| CN103188667B (en) | Wireless local area network access method, gateway and network integration system | |
| CN105493540A (en) | Wireless local area network user side device and information processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |