CN108781392A - access point switching method, device and equipment - Google Patents
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Abstract
An embodiment of the present invention provides a kind of access point switching method, device and equipment, are related to wireless communication technology field, and this method includes：If user equipment switches to target BS from source base station, the correspondence between target BS and target access is obtained；According to the correspondence, the identification information with the matched target access of target BS is determined；Incoming order is generated according to the identification information；Incoming order is sent to user equipment, which is used to indicate user equipment and switches to target access by source access point.The present invention utilizes the correspondence between target BS and target access, it can be when user equipment switches to target BS by source base station, it synchronously completes by the switching of source access point to target access, it is not only not necessarily to user equipment and nearby region measurement is carried out to WiFi network, and the incoming order triggering user equipment that optimal access point is issued by base station switches access point, WiFi interface-free resources have been saved, and have greatly reduced the time of user equipment access WiFi network.
Description
The present invention relates to wireless communication technology field, in particular to a kind of access point switching method, device and equipment.
As mobile intelligent terminal is universal, the increasingly increased mobile data services of user cause severe flow pressure to the cellular network of operator.Especially in the biggish occasion of the flows of the people such as market, office building, gymnasium, airport, exhibitions, transport hub, network capacity has been far from satisfying user demand.To solve the above-mentioned problems, a kind of scheme for being merged cellular network and WiFi (Wireless Fidelity, Wireless Fidelity) network is proposed at present, i.e., the access way of the multi-standards such as cellular network and WiFi network is provided simultaneously.Realize that Cellular Networks auxiliary WiFi discovery and selection, user can be accessed WiFi network to unaware, by WiFi network bearing data service, be alleviated the flow pressure of cellular network with this.And usually when under moving condition, in order to guarantee communication quality, user equipment can be needed to switch between each AP (Access Point, access point) of deployment under moving condition for a user equipment.
In the prior art, user equipment takes mode shown in FIG. 1 to carry out AP switching under moving condition.Wherein, eNB refers to evolved Node B, is the title of base station in LTE (Long Term Evolution, long term evolution).In eNB and WT (WLAN Termination, WLAN termination unit) complete interface foundation and available BSSID (Basic Service Set Identifier, Basic Service Set Identification) update setting after, the instruction of WiFi network nearby region measurement is sent to user equipment, carries out signal measurement to trigger user equipment to WiFi network adjacent area.Entire measurement process usually requires 1 to 5 second time-consuming.Later, the measurement result for meeting policy events is reported to eNB by user equipment.Wherein, policy events are for filtering the measurement result for being unsatisfactory for report condition, such as signal strength less than certain threshold value.ENB generates an available AP list according to the measurement result reported, and can be issued to user equipment with AP list.User equipment selects an AP access in available AP list.When user equipment is under moving condition, user equipment voluntarily controls whether to switch between each AP that available AP list includes.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
Above-mentioned AP switching mode needs user equipment to carry out the nearby region measurement of WiFi network, not only wastes
WiFi interface-free resources, and delay the time of user equipment access WiFi network；Furthermore, since user equipment voluntarily controls whether to carry out AP switching, therefore AP switching is showed for blunt user equipment for those, will appear has the better AP of signal quality that can access, but user equipment is still kept for the case where connecting with source AP, even if the signal quality of source AP is very poor, therefore can not quickly access optimal AP using above-mentioned AP switching mode user equipment in a short time, the performance of whole network is reduced.
Summary of the invention
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of access point switching method, device and equipment.The technical solution is as follows:
The embodiment of the invention provides a kind of access point switching methods, applicable scene is access point and the small base station of honeycomb is total to box (Box) deployment or co-sited is disposed, the access point handoff procedure can both be controlled by source base station and be executed, and can also be controlled and be executed by target BS, which comprises
Judge whether user equipment from source base station switches to target BS；If user equipment switches to target BS from source base station, the corresponding relationship between target BS and target access is obtained；According to the corresponding relationship, the identification information of target access is determined；Later, incoming order is generated according to the identification information, and issues the incoming order to the user equipment, by the user equipment after receiving the incoming order, according to the incoming order, target access is switched to by source access point.
In embodiments of the present invention, for source base station and target BS, during the two instruction switching access point only difference is that: the mode of corresponding relationship obtained between target BS and target access is different.It should be noted that, the small base station of each honeycomb can collect the identification information with the access point of the deployment of its co-sited or total box deployment in the embodiment of the present invention, and according to the identification information of the identification information of itself and access point, a corresponding relationship between base station and access point is established.That is, the small base station of each honeycomb can only collect the information of access point relevant to itself.Meanwhile the corresponding relationship between access point of itself storage can also be reported to access point controller by the small base station of each honeycomb, be stored by above-mentioned corresponding relationship of the access point controller to the small base station of whole honeycombs.
Therefore, when above-mentioned access point switching method is executed by source base station, source base station needs to obtain the corresponding relationship between target BS and target access from access point controller, and when above-mentioned access point switching method is executed by target BS, target BS can directly obtain above-mentioned corresponding relationship from the storage medium of itself.That is, automatically generating the corresponding relationship between access point according to the binding relationship of access point position for base station small for each honeycomb.Wherein, source access point refers to the access point that user equipment accesses before base station switching occurs, and target access refers to the access point that user equipment should access after base station switching occurs.
By taking target BS executes above-mentioned access point switching method as an example, then before the corresponding relationship between the above-mentioned acquisition target BS and target access, the method also includes:
The target BS obtains the identification information with the target access of its co-sited deployment；The target BS establishes the corresponding relationship between the target BS and the target access according to the identification information of itself and the identification information of the target access；The target BS stores the corresponding relationship.
If target BS and target access use altogether box dispose, before the corresponding relationship between the above-mentioned acquisition target BS and target access, the method also includes:
The target BS obtains the identification information with the target access of its total box deployment；The target BS establishes the corresponding relationship between the target BS and the target access according to the identification information of itself and the identification information of the target access；The target BS stores the corresponding relationship.
In addition, the judgment mode taken according to the difference of the small base station type of honeycomb is also different when judging whether user equipment switches to target BS by source base station.
For the base station Pico, judgment mode are as follows: cell switching occurs for the user equipment if judging, it is determined that the user equipment switches to target BS by source base station, and the corresponding base station of Target cell is determined as to the target BS of the user equipment switching.
For the base station Lampsite, judgment mode are as follows: positioned to the present position of the user equipment, obtain location information；If judging, the location information of the source base station of the location information and user equipment access is mismatched, it then determines that the user equipment switches to target BS by source base station, the target BS of the user equipment switching will be determined as with the matched base station of the location information.
The beneficial effect of technical solution provided in an embodiment of the present invention is:
After getting the corresponding relationship between target BS and target access, it can be when user equipment switches to target BS by source base station using the corresponding relationship, it synchronously completes by the switching of source access point to target access, nearby region measurement not only is carried out to WiFi network without user equipment, and the incoming order of optimal access point is directly issued by base station, whether no matter user equipment is existing to access point switching table blunt in this way, user equipment is after receiving the incoming order, it is immediately switched under the WiFi network of optimal access point covering, WiFi interface-free resources are saved, and greatly reduce the time of user equipment access WiFi network, improve the throughput of WiFi network, improve the performance of whole network.
To describe the technical solutions in the embodiments of the present invention more clearly, the accompanying drawings required for describing the embodiments of the present invention are briefly described below, it should be apparent that, the accompanying drawings in the following description is only the present invention
Some embodiments without creative efforts, be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is a kind of schematic diagram for AP access procedure that background of invention provides；
Fig. 2 is scene framework figure involved in a kind of access point switching method provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of access point handoff procedure provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of base station provided in an embodiment of the present invention；
Fig. 5 A is a kind of method flow diagram of access point switching provided in an embodiment of the present invention；
Fig. 5 B is a kind of method flow diagram of access point switching provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of access point switching device provided in an embodiment of the present invention；
Fig. 7 is a kind of method flow diagram of access point switching provided in an embodiment of the present invention.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing, embodiment of the present invention is described further in detail.
Before to the embodiment of the present invention carrying out that explanation is explained in detail, first to the present embodiments relate to scene and system architecture describe.Referring to fig. 2, the present embodiments relate to the applicable scene of access point switching method be AP and the small base station of honeycomb be total to box deployment or co-sited deployment.As shown in Fig. 2, which respectively show AP and (pico-) base stations Pico be total to the scene of box deployment, the scene that the base station AP and Pico co-sited is disposed, the base station AP and Lampsite are total to the scene that box is disposed.In Fig. 2, box deployment, which refers to, altogether integrates AP and base station, for example the two is integrated in a Box.For the scene of total box deployment, AP is perhaps integrated in the base station Pico or is integrated in the base station Lampsite.For the scene of co-sited deployment, AP is integrated with base station and one, but mutually indepedent, interconnection between the two.
After cellular network is merged with WiFi network, realizes and assist WiFi discovery and selection by Cellular Networks.In order to realize in user equipment moving process, while switching to target BS by source base station, synchronously complete the switching of WiFi cell, the embodiment of the present invention, which is proposed, binds the small base station of honeycomb that co-sited is disposed or total box is disposed with AP, the corresponding relationship between a kind of small base station of honeycomb and AP is established, is the mode that user equipment selects optimal switching AP according to the corresponding relationship between the small base station of honeycomb and AP.Referring to Fig. 3, when position 2 where the position 1 where user equipment from the base station 1 (base station Pico 1 or the base station Lampsite 1) under cellular network is moved to base station 2 (base station Pico 2 or the base station Lampsite 2), according to the corresponding relationship between base station and AP, it can be determined that go out the corresponding optimal AP of user equipment from AP1 and be changed to AP2.Therefore, while user equipment switches the small base station of honeycomb (being switched to base station 2 by base station 1), can also pass through
Mobility Set order issues the identification information of AP2 to user equipment, and driving user equipment synchronously completes AP switching, so that the WiFi cell that user equipment is covered from AP1 switches to the WiFi cell of AP2 covering.In embodiments of the present invention, the small base station of honeycomb substantially refers to Pico network element or pRRU (Pico Remote Radio Unit, pico- Remote Radio Unit).
Fig. 4 is a kind of structural schematic diagram of base station eNB provided in an embodiment of the present invention.Referring to fig. 4, transmitter 401, receiver 402, memory 403 and processor 404, memory 403, transmitter 401 and receiver 402 are connect with processor 404 respectively, and memory 403 is stored with program code, processor 404 is used for caller code, executes following operation:
If user equipment switches to target BS from source base station, the corresponding relationship between the target BS and target access is obtained；According to the corresponding relationship, the determining identification information with the matched target access of the target BS；Incoming order is generated according to the identification information；The incoming order is sent to the user equipment by transmitter 401, the incoming order is used to indicate the user equipment and switches to the target access by source access point.
In another embodiment, processor 404 is used for caller code, executes following operation:
Obtain the identification information with the target access of its co-sited deployment；According to the identification information of the identification information of itself and the target access, the corresponding relationship between the target BS and the target access is established；Store the corresponding relationship；Or,
Obtain the identification information with the target access of its total box deployment；According to the identification information of the identification information of itself and the target access, the corresponding relationship between the target BS and the target access is established；Store the corresponding relationship；
The target BS obtains the corresponding relationship between the target access of itself storage.
It should be noted that this step is suitable for the situation that target BS executes access point switching method.
In another embodiment, processor 404 is used for caller code, executes following operation:
The corresponding relationship between the target BS and target access is obtained from access point controller, the corresponding relationship is acquired by described access point controller from the target BS.
It should be noted that this step is suitable for the situation that source base station executes access point switching method.
In another embodiment, processor 404 is used for caller code, executes following operation:
If judging, the user equipment has carried out cell switching, it is determined that the user equipment switches to the target BS from the source base station, and the corresponding base station of Target cell is determined as the target BS.
In another embodiment, processor 404 is used for caller code, executes following operation:
The present position of the user equipment is positioned, location information is obtained；
If judging, the location information of the location information and the source base station is mismatched, it is determined that the user equipment switches to the target BS from the source base station, will be determined as the target BS with the matched base station of the location information.
Base station provided in an embodiment of the present invention, after getting the corresponding relationship between target BS and target access, it can be when user equipment switches to target BS by source base station using the corresponding relationship, it synchronously completes by the switching of source access point to target access, nearby region measurement not only is carried out to WiFi network without user equipment, and the incoming order of optimal access point is directly issued by base station, whether no matter user equipment is existing to access point switching table blunt in this way, user equipment is after receiving the incoming order, it is immediately switched under the WiFi network of optimal access point covering, WiFi interface-free resources are saved, and greatly reduce the time of user equipment access WiFi network, improve the throughput of WiFi network, improve the performance of whole network.
Fig. 5 A is a kind of flow chart of access point switching method provided in an embodiment of the present invention.Interaction agent is user equipment, source eNB and AP.Referring to Fig. 5 A, method flow provided in an embodiment of the present invention includes:
501a, source eNB establish the corresponding relationship between AP, and store to the corresponding relationship.
In embodiments of the present invention, the network integration refers specifically to merge for LTE network and WLAN (Wireless Local AreaNetworks, Wireless LAN).Source eNB herein refers to Pico network element or pRRU.Source eNB is established after Xw-C interface connect with WT, LWA (LTE/WLAN Aggregation can be obtained, Long Term Evolution polymerize with WLAN) it disposes with its co-sited under network or the identification information of the AP of box deployment altogether, and establish the corresponding relationship between the AP.That is, AP described in the embodiment of the present invention refers to the AP with the deployment of source eNB co-sited or total box deployment.
Wherein, identification information can be ESN (Electronic Serial Number, Electronic Serial Number), MAC (MediaAccess Control, medium access control) address, SN (Serial Number, product ID) etc., the embodiment of the present invention is to this without specifically limiting.Each above-mentioned identification information can carry out unique identification to an equipment.It should be noted that usually can only establish for a small base station of honeycomb and store the corresponding relationship between the deployment of its co-sited or the AP of total box deployment.For example a Pico network element 1 and an AP1 co-sited are disposed, then the corresponding relationship between AP1 can be only stored in Pico network element 1.Wherein, the corresponding relationship generating process between source eNB and AP is as follows:
Scene of the first situation for source eNB and the deployment of AP co-sited.
Obtain the identification information with the access point of its co-sited deployment；According to the identification information of the identification information of itself and the access point, the corresponding relationship between source eNB and the access point is established, and stores the corresponding relationship.
Second situation is total to the scene of box deployment for source eNB and AP.
Obtain the identification information with the access point of its total box deployment；According to the identification information of the identification information of itself and the access point, the corresponding relationship between source eNB and the access point is established, and stores the corresponding relationship.
After the relationship of binding positions one by one established between the small base station of honeycomb and AP, corresponding AP can be inquired by the small base station of honeycomb, realize that the position by the locking small base station of honeycomb can lock the position of AP.
502a, source eNB judge whether user equipment switches to target BS；If user equipment switches to target BS, the corresponding relationship between target BS and target AP is obtained from access point controller, target AP corresponding with target BS is determined according to the corresponding relationship.
Since user equipment is moveable, when user equipment is under moving condition, to guarantee that communication quality user equipment need to also switch between different cellular base stations, namely different cellular base stations may be needed to provide communication service for user equipment.In embodiments of the present invention, the type based on base station is different, and different modes is taken to judge whether user equipment occurs base station switching, as follows in detail:
First way, for base station type be the base station Pico situation.
Source eNB judges whether user equipment occurs cell switching；If cell switching occurs for user equipment, it is determined that user equipment switches to target eNB, and the corresponding base station of Target cell is determined as to the target BS of user equipment switching.
For the base station Pico, due to the corresponding cellular cell in a base station Pico, therefore cellular cell switching has occurred in user equipment, i.e. the switching of the base station Pico has occurred in characterization user equipment, and the base station location that also as user equipment provides the communication server changes., can be in such a way that whether the cell id of the cellular cell of detection user equipment access change when judging whether user equipment occurs cell switching, the embodiment of the present invention is to this without specifically limiting.
The second way, for base station type be the base station Lampsite situation.
Source eNB positions the present position of user equipment, obtains location information；Judge whether the location information matches with the location information of itself；If the location information and the location information of itself mismatch, it is determined that user equipment switches to target eNB, will be determined as the target eNB of user equipment switching with the matched base station of the location information.
For the base station Lampsite, since a cellular cell can both correspond to the base station Lampsite, several base stations Lampsite can also be corresponded to, therefore the mode for carrying out position positioning to user equipment is taken to judge whether that base station switching occurs, i.e., whether are switched between pRRU.
In embodiments of the present invention, source eNB can take cell id positioning method, determine based on radio wave propagation time/radio wave propagation time difference positioning method, based on Radio wave incident angle when positioning to user equipment
Any one of position mode, the positioning method based on received signal strength, positioning method based on A-GPS (Global Positioning System, global positioning system) realize that the embodiment of the present invention is to this without specifically limiting.It should be noted that, access point controller can collect the above-mentioned corresponding relationship of the small base station stored of each honeycomb, or the corresponding relationship that each small base station of honeycomb can report itself to store to access point controller, therefore access point controller maintenance has the above-mentioned corresponding relationship of the small base station stored of each honeycomb.So source eNB can obtain the corresponding relationship between target BS and target AP after detecting that user equipment switches to target BS from access point controller, and target AP corresponding with target BS is determined according to the corresponding relationship.
503a, source eNB issue the incoming order of target AP to user equipment.
In embodiments of the present invention, incoming order concretely Mobility Set order.Wherein, Mobility Set order is the command prompt cmd of LWA.It may include the cell id that target AP corresponds to WiFi cell in the incoming order.It is that each AP establishes corresponding relationship between identification information and cell id in networking for an AP.After determining target AP, it can determine and the matched cell id of target AP according to above-mentioned corresponding relationship.Wherein, cell id concretely BSSID can be also SSID (Service Set Identifier, service set), and the embodiment of the present invention is to this without specifically limiting.Preferably, BSSID is used, because BSSID can identify physical address.
504a, user equipment switch to target AP by source AP according to the incoming order.
User equipment can complete the switching by source AP to target AP according to the cell id for including in the incoming order after the incoming order for receiving source eNB transmission.It realizes while carry out the switching of honeycomb small base station, synchronously completes the switching of optimal AP.Unlike the prior art, source eNB does not issue an available AP list to user equipment, but only issue the relevant information of an optimal AP, i.e. source eNB specifies the AP that user equipment should switch, user equipment is upon receiving the access command in this way, at once optimal AP switching is carried out, realizes that driving user equipment carries out AP switching.So even user equipment to switching show it is extreme it is blunt even, be not in the case where having the better AP of signal that can access, user equipment also keeps connecting with the AP accessed originally, and greatly the user experience is improved and network performance.
Method provided in an embodiment of the present invention, after getting the corresponding relationship between target BS and target access, it can be when user equipment switches to target BS by source base station using the corresponding relationship, it synchronously completes by the switching of source access point to target access, nearby region measurement not only is carried out to WiFi network without user equipment, and the incoming order of optimal access point is directly issued by base station, whether no matter user equipment is existing to access point switching table blunt in this way, user equipment is after receiving the incoming order, it is immediately switched under the WiFi network of optimal access point covering, WiFi interface-free resources are saved, and greatly reduce the time of user equipment access WiFi network, improve the throughput of WiFi network, improve the performance of whole network.
Fig. 5 B is a kind of flow chart of access point switching method provided in an embodiment of the present invention.Interaction agent is user equipment, target eNB and AP.Referring to Fig. 5 B, method flow provided in an embodiment of the present invention includes:
501b, target eNB establish the corresponding relationship between AP, and store to the corresponding relationship.
The step is similar with above-mentioned steps 501a, and details are not described herein again.Either source eNB or target eNB can establish the corresponding relationship between its total box deployment or the AP of co-sited deployment.That is, the AP that the embodiment of the present invention refers to refers to the AP for being total to box deployment or co-sited deployment with target eNB.
502b, target eNB judge whether user equipment by source eNB switches to itself；If user equipment switches to itself by source eNB, target eNB obtains the corresponding relationship between AP of itself storage, determines target AP according to the corresponding relationship.
The step is similar with above-mentioned steps 502a, and details are not described herein again.Since the corresponding relationship between AP is stored in itself storage medium, target AP directly can be determined according to the corresponding relationship.
503b, target eNB issue the incoming order of target AP to user equipment.
The step is similar with above-mentioned steps 503a, and details are not described herein again.
504b, user equipment switch to target AP by source AP according to the incoming order.
The step is similar with above-mentioned steps 504a, and details are not described herein again.
Method provided in an embodiment of the present invention, after getting the corresponding relationship between target BS and target access, it can be when user equipment switches to target BS by source base station using the corresponding relationship, it synchronously completes by the switching of source access point to target access, nearby region measurement not only is carried out to WiFi network without user equipment, and the incoming order of optimal access point is directly issued by base station, whether no matter user equipment is existing to access point switching table blunt in this way, user equipment is after receiving the incoming order, it is immediately switched under the WiFi network of optimal access point covering, WiFi interface-free resources are saved, and greatly reduce the time of user equipment access WiFi network, improve the throughput of WiFi network, improve the performance of whole network.
Fig. 6 is a kind of structural schematic diagram of access point switching device provided in an embodiment of the present invention.Referring to Fig. 6, which includes: to obtain module 601, determining module 602, generation module 603 and sending module 604.
It obtains module 601 and obtains the corresponding relationship between the target BS and target access if switching to target BS from source base station for user equipment；
Determining module 602, for according to the corresponding relationship, the determining identification information with the matched target access of the target BS；
Generation module 603, for generating incoming order according to the identification information；
Sending module 604, for sending the incoming order to the user equipment, the incoming order is used to indicate the user equipment and switches to the target access by source access point.
In another embodiment, the device further include:
The acquisition module 601 is also used to obtain the identification information with the target access of its co-sited deployment；
First establishes module 605, for the identification information according to itself identification information and the target access, establishes the corresponding relationship between the target BS and the target access；
First memory module 606, for storing the corresponding relationship.
In another embodiment, the device further include:
The acquisition module 601 is also used to obtain the identification information with the target access of its total box deployment；
Second establishes module 607, for the identification information according to itself identification information and the target access, establishes the corresponding relationship between the target BS and the target access；
Second memory module 608, for storing the corresponding relationship.
In another embodiment, the acquisition module 601, for obtaining the corresponding relationship between the target BS and target access from access point controller, the corresponding relationship is acquired by described access point controller from the target BS；Or, the target BS obtains the corresponding relationship between the target access of itself storage.
In another embodiment, the determining module 602, if being also used to judge, the user equipment has carried out cell switching, it is determined that the user equipment switches to the target BS from the source base station, and the corresponding base station of Target cell is determined as the target BS.
In another embodiment, the determining module 602 is also used to position the present position of the user equipment, obtains location information；If judging, the location information of the location information and the source base station is mismatched, it is determined that the user equipment switches to the target BS from the source base station, will be determined as the target BS with the matched base station of the location information.
Device provided in an embodiment of the present invention, after getting the corresponding relationship between target BS and target access, it can be when user equipment switches to target BS by source base station using the corresponding relationship, it synchronously completes by the switching of source access point to target access, nearby region measurement not only is carried out to WiFi network without user equipment, and the incoming order of optimal access point is issued by base station, and then it triggers user equipment and is quickly switched under the WiFi network of optimal access point covering, WiFi interface-free resources are saved, and greatly reduce the time of user equipment access WiFi network, improve the throughput of WiFi network, improve the performance of whole network.
It should be understood that access point switching device provided by the above embodiment is when carrying out access point switching, only the example of the division of the above functional modules, in practical application, it can according to need and be completed by different functional modules above-mentioned function distribution, the internal structure of device is divided into different functional modules, to complete all or part of the functions described above.In addition, access point switching method provided by the above embodiment and access point switching device embodiment belong to same design, specific implementation process is detailed in embodiment of the method, and which is not described herein again.
Fig. 7 is a kind of method flow diagram of access point switching provided in an embodiment of the present invention.Referring to Fig. 7, method flow provided in an embodiment of the present invention includes:
If 701, user equipment switches to target BS from source base station, the corresponding relationship between target BS and target access is obtained.
702, according to the corresponding relationship, the determining identification information with the matched target access of target BS.
703, incoming order is generated according to the identification information.
704, the incoming order is sent to user equipment, which is used to indicate user equipment and switches to target access by source access point.
Method provided in an embodiment of the present invention, after getting the corresponding relationship between target BS and target access, it can be when user equipment switches to target BS by source base station using the corresponding relationship, it synchronously completes by the switching of source access point to target access, nearby region measurement not only is carried out to WiFi network without user equipment, and the incoming order of optimal access point is issued by base station, and then it triggers user equipment and is quickly switched under the WiFi network of optimal access point covering, WiFi interface-free resources are saved, and greatly reduce the time of user equipment access WiFi network, improve the throughput of WiFi network, improve the performance of whole network.
In another embodiment, before the corresponding relationship obtained between the target BS and target access, this method further include:
The target BS obtains the identification information with the target access of its co-sited deployment；
The target BS establishes the corresponding relationship between the target BS and the target access according to the identification information of itself and the identification information of the target access；
The target BS stores the corresponding relationship.
In another embodiment, before the corresponding relationship obtained between the target BS and target access, this method further include:
The target BS obtains the identification information with the target access of its total box deployment；
The target BS establishes institute according to the identification information of itself and the identification information of the target access
State the corresponding relationship between target BS and the target access；
The target BS stores the corresponding relationship.
In another embodiment, the corresponding relationship obtained between the target BS and target access, comprising:
The source base station obtains the corresponding relationship between the target BS and target access from access point controller, and the corresponding relationship is acquired by described access point controller from the target BS；Or,
The target BS obtains the corresponding relationship between the target access of itself storage.
In another embodiment, this method further include:
If judging, the user equipment has carried out cell switching, it is determined that the user equipment switches to the target BS from the source base station, and the corresponding base station of Target cell is determined as the target BS.
In another embodiment, the method also includes:
The present position of the user equipment is positioned, location information is obtained；
If judging, the location information of the location information and the source base station is mismatched, it is determined that the user equipment switches to the target BS from the source base station, will be determined as the target BS with the matched base station of the location information.
All the above alternatives can form alternative embodiment of the invention using any combination, and this is no longer going to repeat them.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment may be implemented by hardware, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer readable storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, and all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (13)
- A kind of access point switching method, which is characterized in that the described method includes:If user equipment switches to target BS from source base station, the corresponding relationship between the target BS and target access is obtained；According to the corresponding relationship, the determining identification information with the matched target access of the target BS；Incoming order is generated according to the identification information；The incoming order is sent to the user equipment, the incoming order is used to indicate the user equipment and switches to the target access by source access point.
- The method according to claim 1, wherein before the corresponding relationship obtained between the target BS and target access, the method also includes:The target BS obtains the identification information with the target access of its co-sited deployment；The target BS establishes the corresponding relationship between the target BS and the target access according to the identification information of itself and the identification information of the target access；The target BS stores the corresponding relationship.
- The method according to claim 1, wherein before the corresponding relationship obtained between the target BS and target access, the method also includes:The target BS obtains the identification information with the target access of its total box deployment；The target BS establishes the corresponding relationship between the target BS and the target access according to the identification information of itself and the identification information of the target access；The target BS stores the corresponding relationship.
- According to claim 1 to method described in any claim in 3, which is characterized in that the corresponding relationship obtained between the target BS and target access, comprising:The source base station obtains the corresponding relationship between the target BS and target access from access point controller, and the corresponding relationship is acquired by described access point controller from the target BS；Or,The target BS obtains the corresponding relationship between the target access of itself storage.
- The method according to claim 1, wherein the method also includes:If judging, the user equipment has carried out cell switching, it is determined that the user equipment switches to the target BS from the source base station, and the corresponding base station of Target cell is determined as the target BS.
- The method according to claim 1, wherein the method also includes:The present position of the user equipment is positioned, location information is obtained；If judging, the location information of the location information and the source base station is mismatched, it is determined that the user equipment switches to the target BS from the source base station, will be determined as the target BS with the matched base station of the location information.
- A kind of access point switching device, which is characterized in that described device includes:It obtains module and obtains the corresponding relationship between the target BS and target access if switching to target BS from source base station for user equipment；Determining module, for according to the corresponding relationship, the determining identification information with the matched target access of the target BS；Generation module, for generating incoming order according to the identification information；Sending module, for sending the incoming order to the user equipment, the incoming order is used to indicate the user equipment and switches to the target access by source access point.
- Device according to claim 7, which is characterized in that described device further include:The acquisition module is also used to obtain the identification information with the target access of its co-sited deployment；First establishes module, for the identification information according to itself identification information and the target access, establishes the corresponding relationship between the target BS and the target access；First memory module, for storing the corresponding relationship.
- Device according to claim 7, which is characterized in that described device further include:The acquisition module is also used to obtain the identification information with the target access of its total box deployment；Second establishes module, for the identification information according to itself identification information and the target access, establishes the corresponding relationship between the target BS and the target access；Second memory module, for storing the corresponding relationship.
- The device according to any claim in claim 7 to 9, it is characterized in that, the acquisition module, for obtaining the corresponding relationship between the target BS and target access from access point controller, the corresponding relationship is acquired by described access point controller from the target BS；Or, obtaining the corresponding relationship between the target access of itself storage.
- Device according to claim 7, it is characterized in that, the determining module, if being also used to judge, the user equipment has carried out cell switching, it then determines that the user equipment switches to the target BS from the source base station, the corresponding base station of Target cell is determined as the target BS.
- Device according to claim 7, which is characterized in that the determining module is also used to position the present position of the user equipment, obtains location information；If judging, the location information of the location information and the source base station is mismatched, it is determined that the user equipment switches to the target BS from the source base station, will be determined as the target BS with the matched base station of the location information.
- A kind of base station, it is characterized in that, the base station includes: receiver, transmitter, memory and processor, the receiver, the transmitter and the memory are connected to the processor respectively, the memory is stored with program code, the processor is for calling said program code, the following operation of execution:If user equipment switches to target BS from source base station, the corresponding relationship between the target BS and target access is obtained；According to the corresponding relationship, the determining identification information with the matched target access of the target BS；Incoming order is generated according to the identification information；The incoming order is sent to the user equipment by the transmitter, the incoming order is used to indicate the user equipment and switches to the target access by source access point.
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2016/087885 WO2018000321A1 (en) | 2016-06-30 | 2016-06-30 | Access point switching method, device and equipment |
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| CN108781392A true CN108781392A (en) | 2018-11-09 |
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|---|---|---|---|---|
| US20150141015A1 (en) * | 2012-07-27 | 2015-05-21 | Huawei Technologies Co., Ltd. | Wireless Network Handover Method, Base Station, and User Equipment |
| CN105027620A (en) * | 2013-12-27 | 2015-11-04 | 华为技术有限公司 | Method for switchover, user equipment, base station, and access point |
| CN105491625A (en) * | 2014-10-10 | 2016-04-13 | 华为技术有限公司 | Method for switching access point in wireless communication, network control mode and user device |
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| CN100508474C (en) * | 2002-02-10 | 2009-07-01 | 华为技术有限公司 | Method for switching over between switch-in points moving terminal in wireless local network |
| WO2012021027A2 (en) * | 2010-08-12 | 2012-02-16 | 엘지전자 주식회사 | Handover in white space band |
| CN105430695A (en) * | 2015-11-30 | 2016-03-23 | 中国联合网络通信集团有限公司 | AP switching method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150141015A1 (en) * | 2012-07-27 | 2015-05-21 | Huawei Technologies Co., Ltd. | Wireless Network Handover Method, Base Station, and User Equipment |
| CN105027620A (en) * | 2013-12-27 | 2015-11-04 | 华为技术有限公司 | Method for switchover, user equipment, base station, and access point |
| CN105491625A (en) * | 2014-10-10 | 2016-04-13 | 华为技术有限公司 | Method for switching access point in wireless communication, network control mode and user device |
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