CN102572973A - Information processing method for network switching of user equipment (UE) and base station - Google Patents
Information processing method for network switching of user equipment (UE) and base station Download PDFInfo
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Abstract
The invention provides an information processing method for the network switching of user equipment (UE) and a base station. The method comprises the following steps that: after detecting that the load capability of the base station in providing data service for the UE accessing a first network with the base station is higher than a preset threshold value, the base station acquires the access point information of a second network locally or by interacting with an upper-layer network element of the base station; and the base station transmits the access point information to the UE, so that the UE can be automatically switched to access the second network according to the access point information. According to the information processing method for the network switching of the UE and the base station, after the load capability in providing the data service for the UE is detected to be higher than the preset threshold value, the information of the second network which the UE can be switched to access is acquired by interacting with a core network or locally to lay a foundation for the automatic switching and access of the UE to the second network, so that user experiences can be improved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of information processing method and base station that subscriber equipment (UE) network switches that be used for.
Background technology
The universal fast explosive growth that has expedited the emergence of data traffic of mobile terminal device also becomes the challenge of the current maximum of the mobile network of operator.At present, operator is quickening 3G network and is disposing and optimization, and progressively to mobile communications network of future generation (4G) evolution.
In the world, operator's wireless lan (wlan) is disposed still in quick propelling.New first phase according to the In-Stat issue is entitled as the research report of " the 3G shunting scheme of Wireless Fidelity (Wi-Fi) focus: mobile operator ", and global focus field did 42.1 ten thousand in 2010, and expectation will increase to above 1,200,000 in 2015.And at home, the mobile flow crisis that operator's 3G network brings has also driven the deployment tide of WLAN.
The mobile data flow of sharp increase must carry through 3G network or following Long Term Evolution (LTE) network.But no matter be 3G or LTE, consider each factor such as cost, they obviously are not so good as WLAN on shunting mobile data traffic ability.
For 3G network, its maximum advantage is in voice service, but the professional disposal ability of data is had obvious deficiency.In the mobile network of operator strategy, the networking mode of 3G+WLAN is very general, and WLAN one of topmost effect therein is exactly shunting.
The 4G epoch can not bring influence to Wi-Fi.Even if the 4G network can provide much higher speed, but increasing suddenly still of mobile Internet flow and number of users can be stopped up frequency spectrum, and causes problems such as there being the network interruption in the present 3G network.Meanwhile, because 4G belongs to the mandate frequency spectrum, so it still is a kind of relatively costly and limited mode." along with Wi-Fi is widely used in the present smart mobile phone equipment, utilizing Wi-Fi bypass flow from the 3G/4G network will be a kind of mode very effectively and cheaply.”
Tradition LTE network and wlan network are separate; The user adopts manual mode to select network, and the user experience under some scenes is with variation, through using the present invention like this; Can keep the continuity of user data services so that the user experience of data, services is better.
Summary of the invention
Information processing method and base station that the embodiment of the invention provides a kind of UE of being used for network to switch are to solve the problem of the poor user experience that existing employing manual switchover mode brings.
The information processing method that the embodiment of the invention provides a kind of UE of being used for network to switch, this method comprises:
The base station detect load capacity that said base station provides data, services for the subscriber equipment (UE) of first network that inserts place, said base station greater than predetermined threshold after, obtain from this locality or through with the mutual access-in point information that obtains second network of the upper strata network element of said base station;
Said access-in point information is sent to said UE in said base station, inserts said second network so that said UE automaticallyes switch according to said access-in point information.
Preferably, said base station through with the mutual access-in point information that obtains second network of the upper strata network element of said base station, comprising:
The handoff request that switches to said second network is sent in said base station to core net;
Said base station receives the access-in point information of said second network that said core net returns according to said handoff request.
Preferably, said base station is before the core net transmission switches to the handoff request of second network, and said method also comprises:
Said base station confirms that said UE has the ability that inserts second network.
Preferably, said base station obtains after the access-in point information of said second network, and said method also comprises:
Said base station provides the access key of said second network to said UE.
Preferably, said first network comprises that Long Term Evolution (LTE) network, general packet radio service technology (GPRS) network, WCDMA insert (WCDMA) network, TD SDMA (TD-SCDMA) network and code division multiple access and insert (CDMA) network; Said second network comprises wireless local (WLAN) network and blueteeth network.
The embodiment of the invention also provides a kind of base station, and this base station comprises:
Detect and obtain module; Be used to detect load capacity that said base station provides data, services for the subscriber equipment (UE) of first network that inserts place, said base station greater than predetermined threshold after, obtain from this locality or through with the mutual access-in point information that obtains second network of the upper strata network element of said base station;
Sending module is used for sending said detection to said UE and obtains the said access-in point information that module obtains, and inserts said second network so that said UE switches according to said access-in point information.
Preferably, said detection obtains module, specifically is used for:
Send the handoff request that switches to said second network to core net;
Receive the access-in point information of said second network that said core net returns according to said handoff request.
Preferably, said detection obtains module, also is used for before the core net transmission switches to the handoff request of said second network, confirms that said UE has the ability that inserts second network.
Preferably, said base station also comprises:
Module is provided, is used for said detection acquisition module and obtains after the access-in point information of said second network, the access key of said second network is provided to said UE.
Preferably, said first network comprises that Long Term Evolution (LTE) network, general packet radio service technology (GPRS) network, WCDMA insert (WCDMA) network, TD SDMA (TD-SCDMA) network and code division multiple access and insert (CDMA) network; Said second network comprises wireless local (WLAN) network and blueteeth network.
Above-mentioned information processing method and the base station that is used for the switching of UE network; After detecting the load capacity that data, services is provided for UE and surpassing setting threshold; Through mutual with core net or obtain the information that UE can switch second network of access from this locality; Lay a good foundation for the UE automatic switchover inserts second network, thereby can improve user's Experience Degree.
Description of drawings
Fig. 1 is the fusion cage composition of LTE network of the present invention and wlan network;
Fig. 2 is the signaling process figure of data, services automatic switching method embodiment one of the present invention;
Fig. 3 is the signaling process figure of data, services automatic switching method embodiment two of the present invention;
Fig. 4 is the structural representation of base station embodiment of the present invention;
Fig. 5 is the structural representation of subscriber equipment embodiment of the present invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
The information processing method that the embodiment of the invention provides a kind of UE of being used for network to switch, this method is described from base station side, and this method comprises:
Step 11, base station detect load capacity that said base station provides data, services for the subscriber equipment (UE) of first network that inserts place, said base station greater than predetermined threshold after, obtain from this locality or through with the mutual access-in point information that obtains second network of the upper strata network element of said base station;
Said base station through with the mutual access-in point information that obtains second network of the upper strata network element of said base station, comprising: the handoff request that switches to said second network is sent in said base station to core net; Said base station receives the access-in point information of said second network that said core net returns according to said handoff request.
Said base station needed to confirm that said UE have the ability that inserts second network before the core net transmission switches to the handoff request of second network; Above-mentioned setting threshold can dynamically be adjusted as required.
Said access-in point information is sent to said UE in step 12, said base station, inserts said second network so that said UE automaticallyes switch according to said access-in point information.
The embodiment of the invention provides a kind of LTE network and wlan network fusion architecture; The LTE network is based on the data payload situation of eNodeB; Through gateway to core net (CN) side reporting ent load state; If the LTE offered load is excessive, UE inserts peripheral Wlan network by the base station to determine notice, and all Wlan network or the signatory wlan networks of user priority access carrier are recommended in the base station.
The network architecture that LTE network and wlan network merge is as shown in Figure 1, and the left side is the existing LTE framework, and UE is through the eNodeB service, and eNodeB inserts mobile management entity/gateway (MME/S-GW) through the S1 interface again, and MME/S-GW inserts core network.Be expressed as the LTE network at this, other inserts (WCDMA), TD SDMA (TD-SCDMA), the also suitable the present invention of code division multiple access access networks such as (CDMA) like general packet radio service technology (GPRS), WCDMA.The right side is the network configuration of WLAN, and UE inserts core network through aggregation node again through access point (AP).Comprise network insertion types such as 802.11a, 802.11b and 802.11g at this wlan network.Certainly, the right side also can be other networks such as blueteeth network.
Switch user identity consideration in the entering wlan network switching mode for UE by the LTE network in the embodiment of the invention: AP is based on existing WLAN-AP access mechanism; And according to existing WLAN-AP key mechanism control access, key can be issued to UE through the LTE network.
Hot spot region service data user increases, and causes the eNodeB data traffic to increase, and causes the LTE offered load to increase, and service quality reduces, and eNodeB notifies CN, and the data, services migration data under WLAN-AP, is improved user experience, improves the LTE network service quality; Switching flow is as shown in Figure 2, and this handoff procedure comprises:
Step 201, eNodeB provide data, services for the user;
Step 202, service data rate are greater than certain setting threshold, and it is excessive that eNodeB detects load;
Step 203, eNodeB discern the UE type according to certain strategy, and switch the user to WLAN-AP to the CN notice request;
Step 204, CN and wlan system are mutual, provide WLAN-AP to CN;
Step 205, CN provide WLAN-AP information to eNodeB;
Step 206, eNodeB notification data flow surpass the user of certain threshold value;
Step 207, available WLAN-AP tabulation and the detected Wlan-AP of UE are provided, and insert key according to the corresponding WLAN-AP that eNodeB provides and insert the WLAN-AP network according to eNodeB.
Here, the user can insert corresponding WLAN-AP automatically based on the WLAN key that eNodeB informs, wherein, and can be to the selection of WLAN-AP according to the AP signal strength signal intensity; Also can manually select to insert the WLAN-AP that can insert according to the prompting of eNodeB.
The embodiment of the invention also provides a kind of automatic switching method of data, services, and this method is described from the UE side, and this method comprises:
Step 21, subscriber equipment receive the data, services that first network provides;
After the signal quality that step 22, said subscriber equipment detect said first network is lower than setting threshold, break off and the linking of said first network, switch access second network.
Wherein, said first network comprises wireless local (WLAN) network and blueteeth network; Said second network comprises that Long Term Evolution (LTE) network, general packet radio service technology (GPRS) network, WCDMA insert (WCDMA) network, TD SDMA (TD-SCDMA) network and code division multiple access and insert (CDMA) network.
Above-mentioned setting threshold can dynamically be adjusted as required.
As shown in Figure 3, be the signaling process figure of data, services automatic switching method embodiment two of the present invention, the handoff scenario that this embodiment describes is that subscriber equipment switches to the LTE network by WLAN-AP, this handoff procedure comprises:
Step 301, user carry out data service at indoor use WLAN-AP;
Step 303, if be lower than a certain quality of service requirement, user side breaks off the data, services link of WLAN-AP, inserts the LTE network;
Step 304, the former data service of user continue.
Switching entering wlan network switching mode for UE by the LTE network among the present invention considers: 1) this AP inserts based on UE MAC or CUSTOMER ID control; 2) the UE reporting capabilities for example the WLAN ability give eNodeB; Alt1 has the Wlan ability, supplies UE to insert for UE provides the AP that can supply insert; Alt2 does not have the Wlan ability, and continuing the LTE network provides service or determine the grade of service according to scheduling strategy.
Applying examples
The handoff scenario of this embodiment is: UE switches the entering wlan system from the LTE system, and this handoff procedure comprises:
Step 401, eNodeB provide data, services for the user;
Step 402, service data rate are greater than certain setting threshold, and eNodeB detects load greater than system load 80%;
Step 403, eNodeB data rate switch the user to WLAN-AP greater than 1000kb/s to the CN notice request;
Step 404, CN and wlan system are mutual, provide WLAN-AP to CN;
Step 405, CN provide WLAN-AP information to eNodeB;
Step 406, eNodeB provide WLAN-AP information to the user;
Step 407, user receive the AP tabulation that can insert WLAN-AP, and the corresponding WLAN-AP access key that provides according to eNodeB inserts the WLAN-AP network automatically.
As shown in Figure 4, be the structural representation of base station embodiment of the present invention, this base station comprises detects acquisition module 41 and receiver module 42, wherein:
Detect and obtain module; Be used to detect load capacity that said base station provides data, services for the subscriber equipment (UE) of first network that inserts place, said base station greater than predetermined threshold after, obtain from this locality or through with the mutual access-in point information that obtains second network of the upper strata network element of said base station;
Sending module is used for sending said detection to said UE and obtains the said access-in point information that module obtains, and inserts said second network so that said UE switches according to said access-in point information.
Wherein, said detection obtains module, specifically is used for: send the handoff request that switches to said second network to core net; Receive the access-in point information of said second network that said core net returns according to said handoff request.In addition, said detection sending module also was used for before the core net transmission switches to the handoff request of second network, confirmed that said UE has the ability that inserts second network.
Further, said base station can also comprise: module 43 is provided, is used for said detection acquisition module and obtains after the access-in point information of said second network, the access key of said second network is provided to said UE.
Preferably, said first network comprises Long Term Evolution (LTE) network, general packet radio service technology (GPRS) network, WCDMA inserts (WCDMA) network and code division multiple access inserts (CDMA) network; Said second network comprises wireless local (WLAN) network and blueteeth network.
Above-mentioned base station is after detecting the load capacity that data, services is provided for UE and surpassing setting threshold; Through mutual with core net or obtain the information that UE can switch second network of access from this locality; And then, UE lays a good foundation for automatically switch inserting second network; Concrete implementation procedure can repeat no more referring to Fig. 2 here.
As shown in Figure 5, be the structural representation of subscriber equipment embodiment of the present invention, this subscriber equipment comprises receiver module 51 and handover module 52, wherein:
Receiver module is used to receive the data, services that first network provides;
Handover module after the signal quality that is used to detect said first network is lower than setting threshold, breaks off and the linking of said first network, and switches access second network.
Wherein, said first network comprises wireless local (WLAN) network and blueteeth network; Said second network comprises Long Term Evolution (LTE) network, general packet radio service technology (GPRS) network, WCDMA inserts (WCDMA) network and code division multiple access inserts (CDMA) network.
Above-mentioned UE is after the signal quality that detects own first network that is inserted is lower than setting threshold, and disconnection links with said first network, automaticallyes switch and inserts second network, and concrete implementation procedure can be referring to Fig. 3; Improved user's Experience Degree.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said procedure can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, only with reference to preferred embodiment the present invention is specified.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the spirit and the scope of technical scheme of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. one kind is used for the information processing method that subscriber equipment (UE) network switches, and it is characterized in that this method comprises:
The base station detect load capacity that said base station provides data, services for the subscriber equipment (UE) of first network that inserts place, said base station greater than predetermined threshold after, obtain from this locality or through with the mutual access-in point information that obtains second network of the upper strata network element of said base station;
Said access-in point information is sent to said UE in said base station, inserts said second network so that said UE automaticallyes switch according to said access-in point information.
2. method according to claim 1 is characterized in that:
Said base station through with the mutual access-in point information that obtains second network of the upper strata network element of said base station, comprising:
The handoff request that switches to said second network is sent in said base station to core net;
Said base station receives the access-in point information of said second network that said core net returns according to said handoff request.
3. method according to claim 2 is characterized in that:
Said base station is before the core net transmission switches to the handoff request of second network, and said method also comprises:
Said base station confirms that said UE has the ability that inserts second network.
4. method according to claim 1 is characterized in that:
Said base station obtains after the access-in point information of said second network, and said method also comprises:
Said base station provides the access key of said second network to said UE.
5. according to the described method of the arbitrary claim of claim 1-4, it is characterized in that:
Said first network comprises that Long Term Evolution (LTE) network, general packet radio service technology (GPRS) network, WCDMA insert (WCDMA) network, TD SDMA (TD-SCDMA) network and code division multiple access and insert (CDMA) network;
Said second network comprises wireless local (WLAN) network and blueteeth network.
6. a base station is characterized in that, this base station comprises:
Detect and obtain module; Be used to detect load capacity that said base station provides data, services for the subscriber equipment (UE) of first network that inserts place, said base station greater than predetermined threshold after, obtain from this locality or through with the mutual access-in point information that obtains second network of the upper strata network element of said base station;
Sending module is used for sending said detection to said UE and obtains the said access-in point information that module obtains, and inserts said second network so that said UE switches according to said access-in point information.
7. base station according to claim 6 is characterized in that:
Said detection obtains module, specifically is used for:
Send the handoff request that switches to said second network to core net;
Receive the access-in point information of said second network that said core net returns according to said handoff request.
8. base station according to claim 7 is characterized in that:
Said detection obtains module, also is used for before the core net transmission switches to the handoff request of said second network, confirms that said UE has the ability that inserts second network.
9. base station according to claim 6 is characterized in that, said base station also comprises:
Module is provided, is used for said detection acquisition module and obtains after the access-in point information of said second network, the access key of said second network is provided to said UE.
10. according to the described base station of the arbitrary claim of claim 6-9, it is characterized in that:
Said first network comprises that Long Term Evolution (LTE) network, general packet radio service technology (GPRS) network, WCDMA insert (WCDMA) network, TD SDMA (TD-SCDMA) network and code division multiple access and insert (CDMA) network;
Said second network comprises wireless local (WLAN) network and blueteeth network.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100233981A CN102572973A (en) | 2012-02-02 | 2012-02-02 | Information processing method for network switching of user equipment (UE) and base station |
| PCT/CN2012/077094 WO2013113202A1 (en) | 2012-02-02 | 2012-06-18 | Information processing method and base station for network switching of ue |
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| CN2012100233981A CN102572973A (en) | 2012-02-02 | 2012-02-02 | Information processing method for network switching of user equipment (UE) and base station |
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| CN2012100233981A Pending CN102572973A (en) | 2012-02-02 | 2012-02-02 | Information processing method for network switching of user equipment (UE) and base station |
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| WO (1) | WO2013113202A1 (en) |
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