CN106455131A - WLAN bearing control method and device - Google Patents
WLAN bearing control method and device Download PDFInfo
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- CN106455131A CN106455131A CN201510752643.6A CN201510752643A CN106455131A CN 106455131 A CN106455131 A CN 106455131A CN 201510752643 A CN201510752643 A CN 201510752643A CN 106455131 A CN106455131 A CN 106455131A
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- wlan
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- base station
- polymerization
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/25—Maintenance of established connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Abstract
The invention provides a WLAN bearing control method. A base station receives at least one of the following information: WLAN information of a WLAN node, WLAN aggregation response information, WLAN aggregation update response information, WLAN aggregation update information and WLAN capacity of user equipment UE; the base station indicates the UE to switch between an evolved universal terrestrial radio access network EUTRAN and WLAN or indicates the UE to perform the control processing on EUTRAN and WLAN aggregation according to the received information. Through the application of the method and device provided by the invention, the WLAN bearing control efficiency can be improved.
Description
Technical field
The application is related to wireless communication technology, carries, particularly to a kind of WLAN, the method and apparatus controlling.
Background technology
Present mobile communication increasingly trends towards providing the user the multimedia service of high rate data transmission, as Fig. 1 institute
Show, be the system architecture diagram of System Architecture Evolution (SAE).Wherein:
User equipment (UE) 101 is the terminal unit supporting procotol.Evolved universal terrestrial wireless access network
Network (E-UTRAN) 102 is Radio Access Network, including the base providing access radio network interface for UE
Stand (eNodeB/NodeB).Mobile management entity (MME) 103 be responsible for UE mobile context,
Session context and safety information.The main function that user plane is provided of gateway (SGW) 104, MME
103 and SGW 104 are likely to be at Same Physical entity.Grouped data network gateway (PGW) 105 is responsible for meter
The functions such as expense, Lawful Interception are it is also possible to be in Same Physical entity with SGW 104.Strategy and charging regulation work(
Service quality (QoS) strategy and charging criterion can be provided by entity (PCRF) 106.GPRS (general packet radio service)
Supporting node (SGSN) 108 is that in UMTS (UMTS), the transmission for data provides route
Apparatus for network node.Home subscriber server (HSS) 109 is the local ownership subsystem of UE, responsible guarantor
Shield includes the current location of user equipment, the address of service node, user security information, the packet of user equipment
The user profile such as data context.
In existing network, under the control of base station, it is that UE selects WLAN node to shunt the machine of the data of UE
System there is presently no definition.
Content of the invention
A kind of WLAN WLAN that the application provides carries the method controlling, including:
A kind of WLAN WLAN carries the method controlling it is characterised in that including:
Base station receives one of at least following information:The WLAN information of WLAN node, WLAN aggregate response letter
Breath, WLAN polymerization update response message, WLAN is polymerized the WLAN energy of fresh information and user equipment (UE)
Power;
Described base station carries out the Universal Terrestrial wireless access network in evolution according to the information instruction UE receiving
Conversion between EUTRAN and WLAN or instruction UE are carried out at the control of EUTRAN and WLAN polymerization
Reason.
It is preferred that the WLAN information of described WLAN node includes following one or more:WLAN marks
Know, public land mobile network PLMN identifies, the maximum rate of support, Basic Service Set load BSS
Load/ channel utilization, backhaul uplink/downlink available bandwidth, number of users, user's average throughput, WLAN are overall
The WLAN that active volume, the WLAN mark of the adjacent or WLAN node closed on, WLAN node are supported
QoS information and the average access delay of UE.
It is preferred that described WLAN QoS information includes:Whether support the QoS mechanism of QoS and/or support.
It is preferred that before the receive information of described base station, the method further includes:Described base station is to WLAN destination node
WT sends WLAN aggregate request information/WLAN polymerization fresh information;
Described base station receives described WLAN aggregate response information/WLAN polymerization renewal response message that WT sends;
Wherein, described "/" represents "or".
It is preferred that described WLAN aggregate request information/WLAN polymerization fresh information includes following one or more:
The WLAN mark of the WLAN node of the WLAN polymerization selecting for UE, UE registration PLMN and UE note
Volume PLMN PLMN mark of equal value, the mark of UE, base station eNB Xw UE ID, shunting are carried on base station side
Information, the WLAN ability of UE, the positional information of UE, WLAN polymerization threshold condition, the WLAN of UE
The WLAN information of the WLAN node that metrical information associates with UE.
It is preferred that described WLAN aggregate response information/WLAN polymerization update response message include following one or
Multinomial:WLAN is polymerized ready message, WT Xw UE ID, shunting is carried on the information of WT side and UE has built
Vertical related information;
When described WLAN aggregate response information includes WLAN polymerization ready message, further will in described base station
Described WLAN polymerization ready message is sent to UE as one of WLAN aggregation configuration information, is used for setting up WLAN
Polymerization.
It is preferred that described WLAN polymerization ready message at least includes one below:The node identification of WLAN polymerization
List, the mark of the IP address, PLMN mark and UE reserved for UE.
It is preferred that each WLAN node of instruction meets following condition in the node identification list of described WLAN polymerization
In one or more:
Belong to the WLAN node in the range of management of WT of WLAN polymerization;
Belong to WLAN node under the PLMN of the UE registration or PLMN of equivalence;
UE allows each WLAN node that association/re-association accesses in WLAN polymerization;
The WLAN that base station indicates from the WLAN aggregation identification list that the WT that WT obtains selects for UE
Node.
It is preferred that the mode that WT obtains the node identification list of described WLAN polymerization is at least one of:
WT directly generates for UE or updates WLAN aggregation identification list;
WT receives WLAN aggregation identification list from base station;
After receiving WLAN aggregation identification list from described base station, WT confirms that the available WLAN of UE saves
Point, and generated using this available WLAN node or update WLAN aggregation identification list;Or,
WT, according to the WLAN metrical information of UE, generates or updates WLAN aggregation identification list;And/or,
The WLAN node meeting WLAN polymerizing condition that WT measures according to UE, generates or updates WLAN
Aggregation identification list;And/or,
WT identifies according to the service PLMN of UE and/or PLMN mark of equal value, generates or updates described WLAN
Aggregation identification list;
WT, according to the positional information of UE, generates or updates described WLAN aggregation identification list;
The WLAN ability that WT supports according to UE, generates or updates described WLAN aggregation identification list;
WT, according to the WLAN node of the current association of UE, generates or updates described WLAN aggregation identification list;
WT is polymerized threshold condition according to the WLAN that base station provides, and generates or updates described WLAN aggregation mark
Know list.
It is preferred that the related information that described UE has built up comprises following one or more:The WLAN node of association
Mark, the QoS mapping that the UE of shunting is carried of the WLAN MAC Address of UE and the WLAN node of association.
It is preferred that the information that described base station receives includes the WLAN ability of described UE;The WLAN of described UE
Ability includes following one or more:The WLAN polymerizing power of UE, the WLAN on off state of UE, UE prop up
The WLAN QoS information that WLAN frequency, the WLAN frequency band of UE support and the UE holding supports.
It is preferred that after described base station receives described WLAN polymerization fresh information, the method includes:Described base station to
WT sends WLAN polymerization and updates response message;
Wherein, after the WLAN node of UE switching or change association, described base station receives the described of WT transmission
WLAN is polymerized fresh information;
Described base station sends WLAN polymerization renewal response after receiving described WLAN polymerization fresh information, to WT
Before information, the method includes:Fresh information is polymerized according to switching result and described WLAN in described base station, or according to
The WLAN node of change and described WLAN polymerization fresh information, decide whether the WLAN being updated to during UE selects
The node listing of polymerization or the more carryings carrying or cancelling shunting of shunting, and execute described instruction UE accordingly and enter
Row EUTRAN and WLAN is polymerized the operation of control process;
Wherein, described WLAN is polymerized that fresh information includes the related information of UE renewal and/or WT selects for UE
WLAN is polymerized identification list;Described WLAN polymerization updates the WLAN that response message includes selecting for base station UE
Polymerization identification list.
It is preferred that the related information that described UE updates includes following one or more:The WLAN node of association
The WLAN QoS mapping that WLAN information, the WLAN node of association carry to the UE of shunting.
A kind of WLAN carries the base station equipment controlling it is characterised in that including:Receiving unit and processing unit;
Described receiving unit, for receiving one of at least following information:The WLAN information of WLAN node, WLAN
Metrical information, WLAN aggregate response information, WLAN polymerization update response message, WLAN polymerization fresh information
WLAN ability with UE;
Described processing unit, the information instruction UE for being received according to described receiving unit carry out in EUTRAN and
Conversion between WLAN or instruction UE carry out the control process of WLAN polymerization.
A kind of WLAN carries the user equipment controlling it is characterised in that including:Receiving unit and select unit;
Described receiving unit, for receiving the WLAN aggregation configuration information of base station transmission;
Described select unit, for selecting WLAN node to initiate association according to described WLAN aggregation configuration information
/ re-association.
As can be seen from the above technical solutions, base station, by the interoperability with WT and UE, obtains WLAN section
The sound state WLAN information of point, a large amount of workloads reducing human configuration;Mutual between by UE and WT
Operation and reasonable setting WLAN polymerizing condition, when UE moves between WLAN node, on the one hand subtract
The signaling controlling with Uu mouth of few base station, on the other hand maintains the seriality of UE transceiving data again, increases
The handling capacity of UE, meets the data communication needs of UE increasingly increase.
Brief description
Fig. 1 is a kind of the application EPS configuration diagram;
Fig. 2 is a kind of base station of the application and WLAN interface schematic diagram;
Fig. 3 is that a kind of WLAN of the application carries method one schematic flow sheet controlling;
Fig. 4 is that a kind of WLAN of the application carries method two schematic flow sheet controlling;
Fig. 5 is that a kind of WLAN of the application carries method three schematic flow sheet controlling;
Fig. 6 is that a kind of WLAN of the application carries method four schematic flow sheet controlling;
Fig. 7 is that a kind of WLAN of the application carries method five schematic flow sheet controlling;
Fig. 8 is that a kind of WLAN of the application carries method six schematic flow sheet controlling;
Fig. 9 is that a kind of WLAN of the application carries embodiment of the method one schematic diagram controlling;
Figure 10 is that a kind of WLAN of the application carries embodiment of the method two schematic diagram controlling;
Figure 11 is that a kind of WLAN of the application carries embodiment of the method three schematic diagram controlling;
Figure 12 is that a kind of WLAN of the application carries embodiment of the method four schematic diagram controlling;
Figure 13 is that a kind of WLAN of the application carries embodiment of the method five schematic diagram controlling;
Figure 14 is that a kind of WLAN of the application carries embodiment of the method six schematic diagram controlling;
Figure 15 is that a kind of WLAN of the application carries embodiment of the method seven schematic diagram controlling;
Figure 16 is that a kind of WLAN of the application carries embodiment of the method eight schematic diagram controlling;
Figure 17 is the basic structure schematic diagram of base station equipment in the application;
Figure 18 is the basic structure schematic diagram of user equipment in the application.
Specific embodiment
In order to improve the handling capacity of UE, in existing network framework, a kind of method of WLAN polymerization is proposed.
WLAN polymerization is UE and sets up the dual link that EUTRAN carrying carries with WLAN, is divided by WLAN
Stream part or the data being all sent to UE.The chain of command of UE is still set up between UE and base station, WLAN
Only shunt the data of user plane.Base station controls establishment and the deletion of WLAN side polymerization.It is polymerized by WLAN
Method, on the other hand on the one hand make use of a width of UE of band of WLAN to service, also solve WLAN service even
The bad problem of continuous property.
UE is associated with WLAN node and refers to connection establishment between UE and WLAN node, can hand over therebetween
Change data.UE refers to move to separately UE with associating of a WLAN node with WLAN node re-association
One WLAN node or UE switching access another WLAN node.UE and another WLAN saves
After point associates again, still keep seriality.Can occur re-association WLAN node be often belonging to same
Individual ESS (expansion service area), in HESS or same range of management.
As shown in Fig. 2 base station is Xw interface with the interface of WLAN side, base station Xw interface opposite end is WLAN
Destination node (WT), WT may be considered the agency of WLAN side, can be shielded to WLAN by WT
The impact of side.WT can manage one and arrive multiple WLAN entity (AP, AC, BSS, ESS, HESS
Or other), WT can for single node or and AP, AC or other WLAN entities close and set.
At present, there is problems:
Problem 1) WLAN node coverage is little, when UE moves between WLAN node, if base station is real
When control, the interface load of substantial amounts of Uu mouth and Xw can be caused.
Problem 2) UE can re-association between WLAN node, but WLAN is the network done one's best, weight
The network of association may be unsatisfactory for the communication requirement of UE.
Such as, manage an ESS (expansion service area) under WT, comprise multiple AP.WT is passed through in base station
Establish WLAN polymerization.When UE moves between the AP under ESS, need to reselect new AP and send out
Play re-association, data is activation otherwise can be caused to interrupt.UE is transparent to the re-association of AP to base station.Each
The data qos requirement that UE is diverted to WLAN is also different.If allowing UE oneself to go to define re-association
Require, the AP of selection may be caused to be unsatisfactory for servicing the requirement of QoS.
Problem 3) base station range is far longer than the coverage of WLAN node, WLAN in base station range
Quantity be a lot, WLAN may enable at any time or close.If obtained by way of configuring
The information of WLAN, configuration work amount is huge.In addition, base station can also manage outside this operator or other members
Wlan network, current base station also cannot be distinguished by each successful wlan network.
Problem 4) base station do not know that WLAN node under coverage or WLAN node do not know covering yet
Base station under scope.WLAN polymerization really UE, in EUTRAN and WLAN dual link, needs at UE
The region repeating to cover in EUTRAN and WLAN just can be realized.
Problem 5) base station do not know the range of management of WT.Base station controls WLAN to be polymerized by WT, but
Base station does not know under WT, which WLAN node is available at present.
Problem 6) base station do not know UE WLAN ability
UE must have WLAN ability, WLAN polymerizing power;But user can be turned on and off WLAN at any time
Function, this is dynamic.
Problem 7) how to select the target WLAN node of WLAN polymerization not clear for UE.
Problem 8) how to control shunting carrying QoS also unclear.
For making the objects, technical solutions and advantages of the present invention become more apparent, develop simultaneously enforcement referring to the drawings
Example, is described in further detail to the present invention.
Most basic WLAN carrying establishing method in the application includes:
Step a:Base station receives one of at least following information:The WLAN information of WLAN node, WLAN gather
Close response message, WLAN polymerization updates response message, WLAN is polymerized the WLAN energy of fresh information and UE
Power;
Step b:Base station carries out the Universal Terrestrial wireless access network in evolution according to the information instruction UE receiving
Conversion between EUTRAN and WLAN or instruction UE are carried out at the control of EUTRAN and WLAN polymerization
Reason.
Wherein, indicate that the conversion between EUTRAN and WLAN can be:It is configured to instruct for UE
The RAN auxiliary information that UE changes between EUTRAN and WLAN.Instruction UE carry out EUTRAN and
WLAN polymerization control process can be:Configure WLAN aggregation configuration information for UE, or, it is UE
Configuration WLAN measurement, or, decide whether to set up, change or delete WLAN polymerization.
In the process above, base station according to receive WLAN node relevant information configuration RAN auxiliary information,
WLAN polymerization or WLAN measurement;Or it is also possible to determined according to the relevant information of the WLAN node receiving
The fixed control to WLAN polymerization, including foundation, modification or deletion WLAN polymerization.Below, respectively to above-mentioned
Several different implementing are described in detail.
Fig. 3 is that a kind of WLAN of the application carries method one schematic flow sheet controlling, in the method, base station
WLAN information according to WLAN node configures RAN auxiliary information, WLAN polymerization or WLAN measurement.
Specifically, the method comprises the following steps:
Step 301, first base station receives the WLAN node of UE, WT, the second base station or core net transmission
WLAN information.
Optionally, WLAN node refers to AP, AC, WT, BSS, ESS, HESS or other WLAN
Node or unit.
Optionally, WLAN information includes at least one of herein below:WLAN identifies, and PLMN identifies,
The maximum rate supported, BSS Load (Basic Service Set load)/channel utilization, backhaul uplink/downlink available bandwidth,
Number of users, user's average throughput, the overall active volume of WLAN, the average access delay of UE is adjacent or close on
WLAN node WLAN mark, WLAN node support WLAN QoS information.
Optionally, adjacent WLAN node refers to deployed position or covers upper adjacent WLAN node.Close on
But although WLAN node refer to be not direct neighbours' deployed position close on or cover close on WLAN section
Point, for example, deployed position or coverage are less than or equal to the WLAN node of setpoint distance, neighbours WLAN
Neighbor node of node etc..In some embodiments, base station can be according to UE place WLAN node or survey
The WLAN node measured, using this WLAN node and its adjacent or WLAN node of closing on as WLAN
The WLAN node scope of polymerization is allocated to UE.
Optionally, the WLAN QoS information of support can at least include one below:Whether support QoS,
(such as enhanced distributed channel accesses the QoS mechanism held:Data biography is carried out based on different User Priorities
Send;Hybrid Coordination Function etc.).In some embodiments, base station only can be adjusted support WLAN QoS
The WLAN node of degree is allocated to UE as WLAN aggregation scope.
Optionally, WLAN mark is the mark of WLAN node, including at least one of herein below:
SSID, BSSID, HESSID.
Optionally, PLMN identifies the operator of the PLMN referring to each WLAN node ownership or ownership
The mark of PLMN.
Optionally, the maximum rate of support refers to the maximum rate that WLAN supports.
In some embodiments, first base station obtains the WLAN information of WLAN node by UE.Now,
The WLAN information of WLAN node is the WLAN information of the WLAN node that UE measures.Such as UE
The of the WLAN information of WLAN node that associating of UE that measurement obtains or the candidate that UE measurement obtains
The WLAN information of two WLAN node.First base station can be according to the WLAN node obtaining from UE
Mapping relations between WLAN information and WT, obtain the IP address of WT, set up Xw interface with WT.
Or it is also possible to first base station receive WT send WLAN node WLAN information before, the first base
Mapping relations between the WLAN information and the WT that stand according to described UE transmission, obtain the IP address of WT,
Set up Xw interface with described WT.In certain embodiments, first base station can be according to obtaining from UE
Mapping relations between WLAN information and WT refer to that base station can be looked into by the WLAN information obtaining from UE
Ask the IP address of WT.
In other embodiments, first base station obtains the WLAN information of WLAN node by WT.
The WLAN information of each WLAN node in such as WT range of management, different PLMN in WT range of management
Under in the WLAN information of each WLAN node or WT range of management UE just in the WLAN of association/re-association
The WLAN information of node.
In other embodiments, base station obtains WLAN node by the cooperation of UE measurement and WT
WLAN information.In certain embodiments, the WLAN mark of the WLAN node being reported according to UE measurement,
First base station can associate the WLAN information of the WLAN node obtaining from WT, thus knowing what UE reported
Whether WLAN node is the WLAN node under the PLMN of the UE registration or PLMN of equivalence, is belonging to
The range of management of which WT, if can be with re-association etc..
Step 302 first base station can configure 1 according to the WLAN information of the WLAN node receiving for UE)
UE is instructed to change the RAN auxiliary information of (steering) between EUTRAN and WLAN;2) UE exists
EUTRAN and WLAN aggregation configuration information;3) WLAN measurement.
Such as, the WT according to the polymerization of WLAN information on load reasonable selection WLAN or reasonable disposition RAN are auxiliary
Supplementary information, it is to avoid UE accesses the very high WLAN node of WLAN load.
Such as only instruction UE measures the WLAN node in reporting base station coverage, reduces UE to invalid
The measurement of WLAN.
Fig. 4 is that a kind of WLAN of the application carries method two schematic flow sheet controlling, in the method, base station
The information receiving includes WLAN metrical information, wherein, specifically illustrates base station and receives this WLAN measurement letter
The mode of breath.The method comprises the following steps:
Step 401:Base station sends WLAN measurement configuration to UE.
WLAN measurement configuration includes including at least one of herein below:WLAN identifies, the time of measurement, surveys
Measure the thresholding that reports, parameter to be measured, measure the time reporting.WLAN identifies as described in step 301,
Here is omitted.
Optionally, parameter to be measured at least is included with the next item down:WLAN identifies, and PLMN identifies, and supports
Maximum rate, BSS Load/ channel utilization, backhaul uplink/downlink available bandwidth, number of users, user averagely gulps down
Tell rate, the overall active volume of WLAN, the average access delay of UE, WLAN frequency, WLAN frequency band (ratio
As by national code, class of operation, the WLAN frequency band of WLAN channel logo composition identifies).
Optionally, the thresholding that measurement reports at least is included with the next item down:The thresholding of BSS load/channel utilization,
The thresholding of backhaul uplink/downlink available bandwidth, the thresholding of the RSSI of Beacon, the thresholding of the average access delay of UE,
The thresholding of number of users, the thresholding of user's average throughput, the thresholding of the overall active volume of WLAN.Real at some
Apply in mode, after the WLAN information of the WLAN node that UE measures meets the thresholding that measurement reports, UE
Report WLAN metrical information to base station.
In certain embodiments, when the WLAN information that there is WLAN polymerization candidate target WLAN node is full
Sufficient WLAN is polymerized during threshold condition it is believed that meeting the thresholding that measurement reports.
The WLAN information of WLAN node meets WLAN polymerization threshold condition as described in step 702, herein
Repeat no more.
Optionally, the candidate target WLAN node of WLAN polymerization at least conforms to one of herein below:
WLAN node under the PLMN of the PLMN of-UE registration or equivalence.
The WLAN node in certain WT range of management that-base station can connect.
- it is not WLAN node in the WT range of management of UE current WLAN polymerization.
- be not base station instruction WLAN aggregation identification list in WLAN node.
- UE can initiate the WLAN node of association/re-association.
In certain embodiments, when the WLAN information of all WLAN node of UE current WLAN polymerization
All it is unsatisfactory for during WLAN polymerization threshold condition it is believed that being unsatisfactory for measuring the thresholding reporting.
The WLAN information of WLAN node is unsatisfactory for WLAN polymerization threshold condition as described in step 702, this
Place repeats no more.
Optionally, the WLAN node of UE current WLAN polymerization at least conforms to one of herein below:
WLAN node under the PLMN of the PLMN of-UE registration or equivalence.
WLAN node in the WT range of management of-UE current WLAN polymerization.
WLAN node in the WLAN aggregation identification list of-base station instruction.
- UE can initiate the WLAN node of association/re-association.
Optionally, the time that measurement reports is a cycle.In some embodiments, cycle time then,
UE reports WLAN metrical information to base station.The WLAN that UE receives base station measures configuration needs after configuration
The WLAN node of measurement, the information needing measurement, the opportunity of execution and measurement report.
Step 402:Base station receives the WLAN metrical information that UE sends.
WLAN metrical information is the WLAN information of the WLAN node that UE measures.WLAN node
WLAN information is as described in step 301.Here is omitted.
Optionally, base station can decide whether to set up, change or delete according to the metrical information of the WLAN of UE
Except the WLAN polymerization of UE, or it is also possible to WLAN is carried out to UE according to the WLAN metrical information of UE
Aggregation configuration.
In certain embodiments, the WLAN metrical information that base station receives indicates the mark of WLAN node.Base station
Directly the WLAN information of the WLAN node of measurement can be obtained or from association from WLAN metrical information
The WLAN information of the WLAN node of measurement is obtained in the WLAN information obtaining in WT.
In certain embodiments, base station knows there is the WLAN that WLAN is polymerized candidate target WLAN node
Information meets WLAN polymerization threshold condition, and when UE is also not set up WLAN polymerization, base station can be
UE sets up WLAN polymerization.There is the WLAN information satisfaction that WLAN is polymerized candidate target WLAN node
, as described in step 401, here is omitted for WLAN polymerization threshold condition.
In certain embodiments, the WLAN of all WLAN node of UE current WLAN polymerization is known in base station
Information be all unsatisfactory for WLAN polymerization threshold condition, then base station can delete current WT WLAN polymerization and/
Or delete the WLAN polymerization on UE.The WLAN of all WLAN node of UE current WLAN polymerization
Information is all unsatisfactory for WLAN polymerization threshold condition as described in step 401, and here is omitted.
In certain embodiments, the WLAN of all WLAN node of UE current WLAN polymerization is known in base station
Information is all unsatisfactory for WLAN and is polymerized threshold condition and there is WLAN polymerization candidate target WLAN node
WLAN information meet WLAN polymerization threshold condition when, then base station can delete current WT WLAN gather
Close, reselect WT for UE simultaneously and set up WLAN polymerization, and the WLAN aggregation configuration information by modification
It is sent to UE.
All WLAN node of UE current WLAN polymerization and WLAN polymerization candidate target WLAN node
As described in step 401, here is omitted.
, as described in step 701, here is omitted for WLAN aggregation configuration information.
Fig. 5 is that a kind of WLAN of the application carries method three schematic flow sheet controlling, and in the method, is given
Base station receives WLAN aggregate response information or WLAN polymerization updates the flow process of response message.The method includes
Following steps:
Step 501, first base station is determined as UE and sets up WLAN polymerization, and sending WLAN polymerization to WT please
Ask information or WLAN polymerization fresh information.
WLAN aggregate request information or WLAN polymerization fresh information can include at least one of herein below:For
The WLAN mark of the WLAN node of WLAN polymerization that UE selects, UE registers PLMN, equivalence
PLMN identifies, the mark of UE, eNB Xw UE ID, and shunting is carried on the information of base station side, UE's
WLAN ability, the positional information of UE, WLAN polymerization threshold condition, the WLAN metrical information of UE,
The WLAN information of the WLAN node of UE association.
Optionally, be UE select WLAN polymerization WLAN node can be following several at least one
Kind:
- WLAN information meets the WLAN node of WLAN polymerizing condition and/or is adjacent or closes on
WLAN node.In some embodiments, base station receives the WLAN metrical information that UE reports,
Recognize that WLAN information meets the WLAN of WLAN polymerizing condition according to WLAN metrical information
Node.The WLAN information of WLAN node meets WLAN polymerizing condition as described in step 702,
Here is omitted., as described in step 402, here is omitted for WLAN metrical information.At some
In embodiment, WT can select the node identification list of WLAN polymerization according to this information for UE.
- base station directly selects the node identification list of WLAN polymerization for UE.In some embodiments, when
UE cuts between the WLAN node in the node identification list that base station is that the WLAN that it selects is polymerized
When (such as associating, re-association) when changing, UE can not notify base station.
Optionally, the mark of UE can comprise at least one:WLAN MAC Address, IMSI,
S-TMSI, TMSI, base station side distribute for WLAN polymerization UE mark, C-RNTI, WT side distribute
UE mark for WLAN polymerization.
Optionally, shunting is carried on the information of base station side including at least one of herein below:WT Xw UE ID,
Shunting is carried on GTP pipeline identification (TEID) and the IP address of base station side, the qos requirement that shunting carries.
Optionally, the WLAN ability of UE at least includes one of herein below:The WLAN polymerizing power of UE,
The WLAN on off state of UE, the WLAN frequency that UE supports, the WLAN frequency band that UE supports is (such as
By country, run classification, the WLAN frequency band mark of WLAN channel number composition), the WLAN that UE supports
QoS information.Optionally, the WLAN QoS information that UE supports can at least include one below:Whether prop up
Hold QoS, the QoS mechanism (such as enhanced distributed channel accesses, Hybrid Coordination Function etc.) of support.
Optionally, the positional information of UE includes following one or more:UE place cell ID, UE is located
Location Area Identification (such as TAC or TAI), UE be located Service Area Identifier (such as SAI), UE institute
Base Station Identification.
, as described in step 701, here is omitted for WLAN polymerization threshold condition.
, as described in step 402, here is omitted for the WLAN metrical information of UE.
Optionally, the WLAN node of UE association can be the WLAN node of user preference.WLAN node
WLAN information as described in step 301, here is omitted.
Step 502, first base station receives the WLAN aggregate response information of WT transmission or WLAN polymerization updates
Response message.
Wherein, if what in step 501, first base station sent is WLAN aggregate request information, this step
What middle first base station received is WLAN aggregate response information;If what in step 501, first base station was sent is
WLAN be polymerized fresh information, then in this step first base station receive be WLAN polymerization update response message.
WLAN aggregate response information or WLAN polymerization update in response message and at least include one of herein below:
WLAN is polymerized ready message, WT Xw UE ID, and shunting is carried on the information of WT side, and UE has built up
Related information.
Optionally, shunting is carried on the information of WT side including at least one of herein below:Shunting is carried on WT
The GTP pipeline identification (TEID) of side and IP address, the qos requirement that shunting carries.
Optionally, the qos requirement that shunting carries can be that the WLAN QoS that WT carries to the UE of shunting reflects
Penetrate result.WLAN QoS mapping result can comprise following one or more:Whether support QoS, carrying is reflected
The WLAN access category penetrated, carries the WLAN user priority of mapping.
Optionally, WLAN polymerization ready message includes at least one of herein below:The node mark of WLAN polymerization
Know list, be the IP address that UE reserves, PLMN identifies, the mark of UE.
, as described in step 501, here is omitted for the mark of UE.
Optionally, the WLAN node of WLAN aggregation identification list instruction at least meets one of following condition
- belong to WLAN node in the range of management of WT of WLAN polymerization.
- belong to WLAN node under the PLMN of the UE registration or PLMN of equivalence.
Each WLAN node that-UE can be accessed with association/re-association in WLAN polymerization.
Optionally, WT in the following manner at least one obtain WLAN aggregation identification list:
- WT directly can select for UE or update WLAN aggregation identification list.
- WT can receive WLAN aggregation identification list from base station.
- WT can confirm wherein WLAN node after obtaining WLAN aggregation identification list from base station
Whether used by UE, and the available WLAN aggregation identification list of confirmation can be returned to base station.
- WT can be selected for UE according to following one or more that base station sends or the WLAN of renewal gathers
Close node identification list.
The WLAN metrical information of ■ UE.WLAN metrical information is as described in step 402, no longer superfluous herein
State.The WLAN information of the WLAN node that UE measures.In some embodiments,
WT selects WLAN information to meet WLAN polymerization bar according to the WLAN metrical information of UE
The WLAN node of part and/or adjacent or adjacent WLAN node.
What ■ UE measured meets the WLAN node of WLAN polymerizing condition.Meet WLAN polymerization bar
, as described in step 702, here is omitted for part, and in some embodiments, WT selects for UE
Select that UE measures meet the WLAN node of WLAN polymerizing condition and/or adjacent or
Adjacent WLAN node.
The service PLMN mark of ■ UE and/or PLMN mark of equal value.In some embodiments, WT
Service PLMN mark according to UE and/or PLMN mark of equal value select in the range of PLMN
WLAN node and/or adjacent or adjacent WLAN node.Such as according to UE's
PLMN selects to support corresponding country, the WLAN of the WLAN channel in operation class scope
Node.
The position of ■ UE, can be following one or more Location Area Identification (such as TAC or TAI),
Service Area Identifier, cell ID or Base Station Identification.In some embodiments, WT is UE's
Select the WLAN node in UE position area, service area, cell or base station range
And/or adjacent or adjacent WLAN node.
The WLAN ability that ■ UE supports.In some embodiments, the WLAN that WT supports according to UE
Ability select meet UE support the WLAN node of WLAN ability and/or adjacent or
Adjacent WLAN node.The WLAN ability that UE supports is as described in step 501.At some
In embodiment, WT can select to support WLAN frequency, frequency band or the WLAN that UE supports
Channel number WLAN node;In other embodiments, WT can support according to UE
WLAN QoS selects the same WLAN node supporting WLAN QoS.
The WLAN node of the current association of ■ UE.In some embodiments, WT selects currently for UE
The WLAN node of association and/or adjacent or adjacent WLAN node.
■ WLAN is polymerized threshold condition.WLAN is polymerized threshold condition as described in step 701, herein not
Repeat again.In some embodiments.WT is polymerized thresholding bar according to the WLAN that base station provides
Part selects to meet the WLAN node of WLAN information threshold requirement and/or adjacent or adjacent
WLAN node.
Optionally, the related information that UE has built up includes at least herein below:The WLAN node of association
Mark, the mark of UE, the QoS that the WLAN node of association carries to the UE of shunting maps.Association
The QoS mapping that WLAN node carries to shunting can comprise following one or more:Whether support WLAN
QoS, carries the WLAN access category of mapping, carries the WLAN user priority of mapping.In some enforcements
In mode, UE is only polymerized the WLAN node in identification list with WLAN, and WT ability returns UE to base station
The related information having built up., as described in step 501, here is omitted for the mark of UE.In some embodiment party
In formula, when base station has association by knowing UE in the WT of WLAN polymerization, directly send out to WT
Send downlink data.
Step 503, the WLAN aggregate response information that first base station receives or WLAN polymerization update response message
Include WLAN polymerization ready message when, first base station using the WLAN receiving polymerization ready message as
One of WLAN aggregation configuration information is sent to after UE or first base station confirm that WT is ready to, first base station
Directly configure the WLAN aggregation configuration information of UE.
, as described in step 701, here is omitted for WLAN aggregation configuration information.
Fig. 6 is that a kind of WLAN of the application carries method four schematic flow sheet controlling, in the method, base station root
Determine the control to WLAN polymerization according to the information receiving.Specifically, the method comprises the following steps:
Step 601, base station decides whether to set up according to one of at least following information, and modification or deletion WLAN gather
Close:The WLAN information of WLAN node, WLAN aggregate response information, the WLAN ability of UE.
, as described in step 301, here is omitted for the WLAN information of-WLAN node.
, as described in step 501, here is omitted for-WLAN aggregate response information.
The WLAN ability of UE at least includes one of herein below:The WLAN polymerizing power of UE, UE's
WLAN on off state, UE support WLAN frequency, UE support WLAN frequency band (such as by country,
Operation classification, the frequency band mark of WLAN channel number composition), the WLAN QoS information that UE supports.Can
Choosing, the WLAN QoS information that UE supports can at least include one below:Whether support QoS, support
QoS mechanism (such as enhanced distributed channel accesses, Hybrid Coordination Function etc.) base station obtain from UE side
The WLAN ability of UE.Optionally, the WLAN state of UE refer to the current WLAN of UE open or
The state closed.In certain embodiments, after the WLAN Status Change of UE, base station can receive UE and send
Renewal after WLAN state.
Step 602, base station carries out the WLAN aggregation configuration of UE according to one of at least following information:WLAN
The WLAN information of node, WLAN aggregate response information, the WLAN ability of UE.
, as described in step 301, here is omitted for the WLAN information of-WLAN node.
, as described in step 501, here is omitted for-WLAN aggregate response information.
, as described in step 601, here is omitted for the WLAN ability of-UE.
Fig. 7 is that a kind of WLAN of the application carries method five schematic flow sheet controlling, and the method illustrates UE side
Process, specifically include following steps:
Step 701, UE receives the WLAN aggregation configuration information that base station sends or updates.
Optionally, WLAN aggregation configuration information includes at least one of herein below:PLMN identifies, WLAN
Aggregation identification list, WLAN polymerization threshold condition/WLAN polymerization handoff threshold condition, association/series of fortified passes
The connection judgement time.WLAN identifies as described in step 301, and here is omitted.
Optionally, WLAN aggregation identification list can be currently to carry out WLAN polymerization for what UE selected
The WLAN mark of WLAN node or UE can the voluntarily WLAN node of association/re-association WLAN
Mark.In some embodiments, voluntarily association/re-association refers to that UE provides WLAN to gather according to above-mentioned base station
Close threshold condition, when WLAN polymerizing condition meets it is not necessary to the control of base station, voluntarily select second
WLAN node is associated/re-association.
Optionally, WLAN aggregation identification list instruction WLAN node at least meet following condition it
One:
- belong to WLAN node in the range of management of WT of WLAN polymerization.
- belong to UE registration PLMN or equivalence PLMN under WLAN node.
Each WLAN node that-UE can be accessed with association/re-association in WLAN polymerization.
- base station is from the WT that WT obtains for the WLAN aggregation identification list of UE selection or renewal
Each WLAN node.In some embodiments, when base station receives the UE selection of WT renewal
During WLAN aggregation identification list, the WLAN receiving aggregation identification list is sent out by base station
Give UE.
Optionally, WLAN is polymerized the decision condition that threshold condition refers to UE association/re-association WLAN node.
WLAN polymerization threshold condition can comprise at least one of herein below:The thresholding of channel utilization/BSS load,
The thresholding of backhaul uplink/downlink available bandwidth, the thresholding of the RSSI of Beacon, the thresholding of the average access delay of UE,
The thresholding of the overall active volume of the thresholding of user's average throughput, WLAN.UE determines whether according to above-mentioned thresholding
Initiate certain WLAN node of association/re-association.In some embodiments, above-mentioned thresholding can include one
Individual low threshold and two values of a high threshold or a thresholding value and a viscous value.Thresholding value adds/
The stagnant value of visbreaking is respectively high/low thresholding value.
Optionally, association/re-association judges that the time refers to that UE then needed to be polymerized thresholding according to WLAN in this time
Whether conditional decision carries out UE association/re-association, in some embodiments, can by start offset amount and
The a cycle time is constituted.In some embodiments, the time can be represented by frame number and subframe numbers.
Step 702, UE selects WLAN node to initiate association/weight according to the WLAN aggregation configuration information receiving
Association.
Optionally, UE receives the WLAN polymerization threshold condition of base station transmission.WLAN polymerization threshold condition is such as
Described in step 701, here is omitted.
In some embodiments, the first WLAN node of the current association of UE no longer meets WLAN polymerization
Threshold condition or exist in WLAN aggregation identification list the second WLAN node meet WLAN polymerization
During threshold condition, UE can select this second WLAN node to initiate association/re-association.WLAN aggregation
Identification list is as described in step 701.
In some embodiments, the WLAN information of WLAN node is unsatisfactory for WLAN polymerization threshold condition
Refer to that the WLAN information of WLAN node at least conforms to one of following threshold condition:
- channel utilization/BSS load is more than the thresholding of channel utilization/BSS load,
- backhaul uplink/downlink available bandwidth is less than the thresholding of backhaul uplink/downlink available bandwidth,
The RSSI of-Beacon is less than the thresholding of the RSSI of Beacon,
The average access delay of-UE is more than the thresholding of the average access delay of UE,
- number of users is more than the thresholding of the number of users setting,
- user average throughput is more than the thresholding of the user's average throughput setting,
The overall active volume of-WLAN is less than the thresholding of the overall active volume of WLAN setting.
In some embodiments, the WLAN information of WLAN node also may be used when being equal at least about with one of Upper threshold
Assert that the first WLAN node is unsatisfactory for WLAN polymerization threshold condition.
In some embodiments, the WLAN information of WLAN node meets WLAN polymerization threshold condition is
The WLAN information referring to WLAN node at least conforms to one of following threshold condition:
- channel utilization/BSS load is less than the thresholding of channel utilization/BSS load,
- backhaul uplink/downlink available bandwidth is more than the thresholding of backhaul uplink/downlink available bandwidth,
The RSSI of-Beacon is more than the thresholding of the RSSI of Beacon,
The average access delay of-UE is less than the thresholding of the average access delay of UE,
- number of users is less than the thresholding of the number of users setting,
- user average throughput is less than the thresholding of the user's average throughput setting,
The overall active volume of-WLAN is more than the thresholding of the overall active volume of WLAN setting.
In some embodiments, the WLAN information of WLAN node also may be used when being equal at least about with one of Upper threshold
Assert that WLAN node meets WLAN polymerization threshold condition.Above-mentioned meet WLAN and be polymerized the sentencing of threshold condition
Surely it is applicable not only to this method five, be equally applicable to the method two shown in aforementioned Fig. 4.
In some embodiments, the WLAN information of the first WLAN node in this method is unsatisfactory for
WLAN is polymerized the WLAN information of the decision threshold value in threshold condition and target and the second WLAN node
The decision threshold value meeting in WLAN polymerization threshold condition can be different.
In some embodiments, WLAN polymerization threshold condition divides into high threshold and low threshold.High threshold and
Low threshold is as described in step 701.The WLAN information of candidate second WLAN node and first currently associating
The WLAN information of WLAN node at least meets following condition for the moment, and UE just can re-associate to second
WLAN node:
The channel utilization of the-the first WLAN node/BSS load is more than the wealthy family of channel utilization/BSS load
Limit.
The backhaul uplink/downlink available bandwidth of the-the first WLAN node is less than the low door of backhaul uplink/downlink available bandwidth
Limit.
The Beacon RSSI of the-the first WLAN node is less than the low threshold of Beacon RSSI.
The average access delay of UE of the-the first WLAN node is more than the high threshold of the average access delay of UE.
The number of users of the-the first WLAN node is more than the high threshold of the number of users setting.
User's average throughput of the-the first WLAN node is more than the high threshold of the user's average throughput setting.
The overall active volume of WLAN of the-the first WLAN node is less than the overall active volume of WLAN setting
Low threshold.
The channel utilization of the-the second WLAN node/BSS load is less than the low door of channel utilization/BSS load
Limit.
- the second WLAN node backhaul uplink/downlink available bandwidth be more than backhaul uplink/downlink available bandwidth height
Thresholding.
The Beacon RSSI of the-the second WLAN node is higher than the high threshold of Beacon RSSI.
The average access delay of UE of the-the second WLAN node is less than the low threshold of the average access delay of UE.
The number of users of the-the second WLAN node is less than the low threshold of the number of users setting.
User's average throughput of the-the second WLAN node is less than the low threshold of the user's average throughput setting.
The overall active volume of WLAN of the-the second WLAN node is more than the overall active volume of WLAN setting
High threshold.
In some embodiments, equal at least about so that the first WLAN node satisfaction also can be assert during one of Upper threshold
WLAN polymerization threshold condition or the second WLAN node meet WLAN polymerization threshold condition.
In some embodiments, the first WLAN node of the current association of UE no longer meets WLAN polymerization
Threshold condition and do not exist the second WLAN node meet WLAN polymerization threshold condition when, UE can ask base
The deletion WLAN that stands is polymerized.
Fig. 8 is that a kind of WLAN of the application carries method six schematic flow sheet controlling, and in the method, illustrates
Base station receives flow process and its correlated process that WLAN is polymerized fresh information.The method comprises the following steps:
Step 801, first base station receives WT and sends WLAN polymerization fresh information.
Optionally, at least include one of herein below in WLAN polymerization fresh information:The related information that UE updates,
The WLAN polymerization identification list selecting for UE.
Optionally, the related information that UE updates includes following one or more:The WLAN node of association
WLAN information, the WLAN QoS that the WLAN node of association carries to the UE of shunting maps.WLAN
, as described in step 301, here is omitted for information.
Optionally, after the WLAN node of UE switching or change association, WT can execute this step, to
First base station sends WLAN polymerization fresh information.In some embodiments, base station can be according to the knot of switching
The WLAN node of the association of fruit or change follows the tracks of the position of WLAN, resource status, and it is poly- to combine WLAN
Close fresh information, decide whether to be updated to the node listing of WLAN polymerization of UE selection or shunting is more
Carrying or cancel shunting carrying.
Step 802, first base station sends WLAN polymerization to WT and updates response message.
Optionally, WLAN can update in response message according to polymerization and at least include one of herein below:For UE
The WLAN polymerization identification list selecting, the carrying information of the shunting of deletion, increase the carrying information of shunting newly.
Below by several specific embodiments, the present processes are described in further details.
Fig. 9 is that a kind of WLAN of the application carries embodiment of the method one schematic diagram controlling, and the method includes following
Step:
Step 901, base station sends Xw to WT and sets up request message.
Optionally, base station is the WLAN information of the WLAN node being measured according to the WLAN that UE sends
Incidence relation determines the WT under the covering of base station and between WT, then sets up Xw interface to WT request.
Step 902, WT sends Xw to base station and sets up response message.Optionally, comprise WLAN section in message
The WLAN information of point., as described in step 301, here is omitted for the WLAN information of WLAN node.
Figure 10 be a kind of WLAN of the application carry control embodiment of the method two schematic diagram, the method include with
Lower step:
Step 1001, WT sends Xw to base station and sets up request message/WT config update request message.Optional
, comprise the WLAN information of WLAN node in message.The WLAN information of WLAN node such as step 301
Described, here is omitted.In some embodiments, when the WLAN node information change under WT,
WT sends the WLAN information of the WLAN node after change to base station, and such as new WLAN node accesses
The WLAN node of WT or access is closed.The WLAN information of the WLAN node after change comprises newly to connect
The WLAN information of the WLAN node entering.The WLAN information of the WLAN node after change just no longer comprises
The WLAN information of the WLAN node after closing.
Step 1002, response message/WT config update response message is set up to WT to sending Xw in base station.
Figure 11 be a kind of WLAN of the application carry control embodiment of the method three schematic diagram, the method include with
Lower step:
Step 1101, base station sends WLAN measurement configuration to UE.WLAN measurement configuration is as step 401 institute
State, here is omitted.
Step 1102, UE returns WLAN metrical information to base station.WLAN metrical information such as step 402 institute
State, here is omitted.
Figure 12 is that a kind of WLAN of the application carries embodiment of the method four schematic diagram controlling.This embodiment will be front
State method three, method five and method six and combined, in some embodiments, WLAN node and WLAN
Destination node can close and set.Specifically, the method comprises the following steps:
Step 1201, base station receives the WLAN metrical information of UE.
Step 1202, base station is determined as UE according to WLAN metrical information and sets up WLAN polymerization, selects
WT, base station sends WLAN polymerization to WT and sets up request message.Optionally, comprise WLAN in message to gather
Close solicited message., as described in step 501, here is omitted for WLAN aggregate request information.
Step 1203, request confirmation message is set up in the WLAN polymerization that base station receives WT transmission.Optionally, disappear
WLAN aggregate response information is indicated in breath.WLAN aggregate response information as described in step 502, herein not
Repeat again.Optionally, the WLAN polymerization association that can also receive WT transmission after base station confirms message.Can
Choosing, indicate WLAN aggregate response information in message.In some embodiments, this message is used for base station
Confirm that UE is established with WLAN node to associate.
Step 1204, base station sends WLAN aggregation configuration information to UE, and can be reconfigured by RRC please
Message or new RRC information is asked to send.WLAN aggregation configuration information is as described in step 701, no longer superfluous herein
State.
Step 1205, UE sends RRC reconfiguration response message or new RRC information instruction UE to base station
WLAN aggregation configuration completes.
Step 1206, optionally, base station can send to WT after the completion of the WLAN receiving UE configures
WLAN is polymerized completion message.
Step 1207, base station sends downlink data to WT.
Step 1208, the association that UE specifies according to base station accesses WLAN node or base station specifies
WLAN information is selected to meet the WLAN that WLAN is polymerized threshold condition in WLAN aggregation identification list
Node is set up association and is accessed.WLAN aggregation identification list and WLAN polymerization threshold condition such as step 701
Described, here is omitted.Hereinafter referred to as first WLAN node.
Step 1209, optionally, the downlink data that WT sends to the first WLAN node repeating base station.When
WT be exactly the first WLAN node or with first WLAN node close set when, WT can directly send out to UE
Send downlink data.
Step 1210, the first WLAN node sends downlink data to UE.
Step 1211, when UE judges the WLAN of the first WLAN node according to WLAN aggregation configuration information
Information no longer meets WLAN polymerization threshold condition or has second in WLAN aggregation identification list
The WLAN information of WLAN node meets WLAN polymerization threshold condition.WLAN aggregation identification list
With WLAN polymerization threshold condition as described in step 701, here is omitted.UE can be to the 2nd WLAN
Node association/re-association accesses.After UE accesses to the second WLAN node association/re-association, WT can be to base
Stand and send WLAN fresh information, as described in step 801.
Step 1212, the downlink data that WT sends to the second WLAN node repeating base station.
Step 1213, the second WLAN node continues to send downlink data to UE.
Figure 13 be a kind of WLAN of the application carry control embodiment of the method five schematic diagram, the method include with
Lower step:
Step 1301, the WLAN information of the first WLAN node of the current association of UE no longer meets WLAN
It is polymerized threshold condition and there is not the WLAN of the second WLAN node in WLAN aggregation identification list
When information meets WLAN polymerization threshold condition, UE can ask base station to delete WLAN polymerization.WLAN saves
The WLAN information of point no longer meets WLAN polymerization threshold condition and WLAN node is unsatisfactory for WLAN polymerization
, as described in step 801, here is omitted for threshold condition.
Step 1302, base station sends WLAN polymerization removal request to the WT that WLAN is polymerized.
Step 1303, WT returns WLAN polymerization removal request to base station and confirms.
Step 1304, base station sends WLAN polymerization removal request to UE and confirms.
Figure 14 is that a kind of WLAN of the application carries embodiment of the method six schematic diagram controlling.Specifically, the party
Method comprises the following steps:
Step 1401, base station receives the WLAN metrical information of UE.
In certain embodiments, the WLAN metrical information that base station receives indicates the mark of WLAN node.Base station
Directly the WLAN information of the WLAN node of measurement can be obtained or from association from WLAN metrical information
The WLAN information of the WLAN node of measurement is obtained in the WLAN information obtaining in WT.
Base station knows that the WLAN information of all WLAN node of UE current WLAN polymerization is all unsatisfactory for
WLAN is polymerized threshold condition and there is the WLAN information satisfaction that WLAN is polymerized candidate target WLAN node
During WLAN polymerization threshold condition, then the WLAN of current WT (the hereinafter referred to as the first WT) can be deleted in base station
Polymerization, reselects WT (the hereinafter referred to as the 2nd WT) for UE simultaneously and sets up WLAN polymerization, and will change
WLAN aggregation configuration information be sent to UE.
All WLAN node of UE current WLAN polymerization and WLAN polymerization candidate target WLAN node
As described in step 401, here is omitted.
, as described in step 701, here is omitted for WLAN aggregation configuration information.
Step 1402, base station sends WLAN polymerization removal request to a WT, and stops to a WT
Send the data of UE.
Step 1403, base station receives the WLAN polymerization removal request confirmation that a WT returns.
Step 1404, base station sends WLAN polymerization to the 2nd WT and sets up request message.Optionally, in message
Comprise WLAN aggregate request information.WLAN aggregate request information is as described in step 501, no longer superfluous herein
State.
Step 1405, base station receives the WLAN polymerization foundation request confirmation message that the 2nd WT sends.Optional
, indicate WLAN aggregate response information in message.WLAN aggregate response information as described in step 502, this
Place repeats no more.
Step 1406, the WLAN of UE is changed according to the WLAN aggregate response information that the 2nd WT sends in base station
Aggregation configuration information is simultaneously sent to UE, can be sent out by RRC reconfiguration request message or new RRC information
Send., as described in step 701, here is omitted for WLAN aggregation configuration information.
Step 1407, UE sends RRC reconfiguration response message or new RRC information instruction UE to base station
The modification of WLAN aggregation configuration completes.
Step 1408, optionally, base station can send to WT after the completion of the WLAN receiving UE configures
WLAN is polymerized completion message.
Step 1409, base station sends downlink data to WT.
Figure 15 is that a kind of WLAN of the application carries embodiment of the method seven schematic diagram controlling.In some embodiment party
In formula, WLAN node can be closed with WLAN destination node and be set.Specifically, the method comprises the following steps:
Step 1501, base station sends WLAN polymerization to WT and updates request.Optionally, comprise WLAN in message
Fresh information, as described in step 501, here is omitted.
Step 1502, the WLAN polymerization that base station receives WT transmission updates request confirmation message.Optionally, disappear
Comprise WLAN in breath and update response message, as described in step 502, here is omitted.
Step 1503, base station sends WLAN polymerization to UE and updates response message, can be joined by RRC again
Put request message or new RRC information sends.WLAN aggregation configuration information as described in step 701, herein not
Repeat again.
Step 1504, UE sends RRC reconfiguration response message or new RRC information instruction UE to base station
WLAN aggregation configuration completes.
Step 1505, optionally, base station can send to WT after the completion of the WLAN receiving UE configures
WLAN polymerization updates completion message.
Figure 16 is that a kind of WLAN of the application carries embodiment of the method eight schematic diagram controlling.Will in this embodiment
Method five is combined together with method six.In some embodiments, WLAN node and WLAN destination node can
Set with closing.Specifically, the method comprises the following steps:
Step 1601, WT sends WLAN polymerization more new demand to base station.Optionally, comprise WLAN in message
Fresh information, as described in step 801, here is omitted.
Step 1602, the WLAN polymerization that base station receives WT transmission updates confirmation request message.Optionally, disappear
Comprise WLAN in breath and update response message, as described in step 802, here is omitted.
Step 1603, base station sends WLAN aggregation configuration information to UE, and can be reconfigured by RRC please
Message or new RRC information is asked to send.WLAN aggregation configuration information is as described in step 701, no longer superfluous herein
State.
Step 1604, UE sends RRC reconfiguration response message or new RRC information instruction UE to base station
WLAN aggregation configuration completes.
Step 1605, optionally, base station can send to WT after the completion of the WLAN receiving UE configures
WLAN polymerization updates completion message.
In above-mentioned as the application, WLAN bear control method implements, present invention also provides base station sets
Standby and user equipment, can be used for implementing said method.
Specifically, base station equipment provided herein is as shown in figure 17, including:Receiving unit and processing unit.
Wherein, receiving unit, for receiving one of at least following information:The WLAN information of WLAN node, WLAN
Metrical information, WLAN aggregate response information, WLAN polymerization update response message, WLAN polymerization renewal letter
Breath and the WLAN ability of UE;Processing unit, the information instruction UE for being received according to receiving unit is carried out
Conversion between EUTRAN and WLAN or instruction UE carry out the control that EUTRAN and WLAN is polymerized
Process.In more detail, processing unit can be used for being configured to instruct for UE according to the information that receiving unit receives
The RAN auxiliary information that described UE changes between EUTRAN and WLAN, or, it is UE configuration WLAN
Aggregation configuration information, or, it is UE configuration WLAN measurement, or, decide whether to set up, change, delete
Except WLAN polymerization.
User equipment provided herein is as shown in figure 18, including:Receiving unit and select unit.Wherein,
Receiving unit, for receiving the WLAN aggregation configuration information of base station transmission;Select unit, for according to WLAN
Aggregation configuration information selects WLAN node to initiate association/re-association.
As can be seen from the above technical solutions, base station, by the interoperability with WT and UE, obtains WLAN section
The sound state WLAN information of point, a large amount of workloads reducing human configuration;Mutual between by UE and WT
Operation and reasonable setting WLAN polymerizing condition, when UE moves between WLAN node, on the one hand subtract
The signaling controlling with Uu mouth of few base station, on the other hand maintains the seriality of UE transceiving data again, increases
The handling capacity of UE, meets the data communication needs of UE increasingly increase.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement done etc., should be included in the present invention protect
Within the scope of shield.
Claims (15)
1. a kind of WLAN WLAN carries the method controlling it is characterised in that including:
Base station receives one of at least following information:The WLAN information of WLAN node, WLAN aggregate response letter
Breath, WLAN polymerization update response message, WLAN is polymerized the WLAN energy of fresh information and user equipment (UE)
Power;
Described base station carries out the Universal Terrestrial wireless access network in evolution according to the information instruction UE receiving
Conversion between EUTRAN and WLAN or instruction UE are carried out at the control of EUTRAN and WLAN polymerization
Reason.
2. method according to claim 1 is it is characterised in that the WLAN of described WLAN node believes
Breath includes following one or more:WLAN mark, public land mobile network PLMN mark, support
Maximum rate, Basic Service Set load BSS Load/ channel utilization, backhaul uplink/downlink available bandwidth, number of users,
The overall active volume of user's average throughput, WLAN, the WLAN mark of the adjacent or WLAN node closed on
WLAN QoS information and the average access delay of UE that knowledge, WLAN node are supported.
3. method according to claim 2 is it is characterised in that described WLAN QoS information includes:
Whether support the QoS mechanism of QoS and/or support.
4. method according to claim 1 is it is characterised in that before the receive information of described base station, the method is entered
One step includes:Described base station sends WLAN aggregate request information/WLAN to WLAN destination node WT and is polymerized more
Fresh information;
Described base station receives described WLAN aggregate response information/WLAN polymerization renewal response message that WT sends;
Wherein, described "/" represents "or".
5. method according to claim 4 is it is characterised in that described WLAN aggregate request information/WLAN
Polymerization fresh information includes following one or more:The WLAN node of the WLAN polymerization selecting for UE
WLAN mark, UE register PLMN and UE register PLMN PLMN mark of equal value, the mark of UE,
Base station eNB Xw UE ID, shunting be carried on the information of base station side, the WLAN ability of UE, the positional information of UE,
The WLAN letter of the WLAN node that WLAN is polymerized threshold condition, the WLAN metrical information of UE associates with UE
Breath.
6. method according to claim 5 is it is characterised in that described WLAN aggregate response information/WLAN
Polymerization updates response message and includes following one or more:WLAN is polymerized ready message, WT Xw UE ID, divides
Stream is carried on the related information that the information of WT side and UE have built up;
When described WLAN aggregate response information includes WLAN polymerization ready message, further will in described base station
Described WLAN polymerization ready message is sent to UE as one of WLAN aggregation configuration information, is used for setting up WLAN
Polymerization.
7. method according to claim 6 is it is characterised in that described WLAN polymerization ready message is at least wrapped
Include one below:The node identification list of WLAN polymerization, the IP address, PLMN mark and the UE that reserve for UE
Mark.
8. method according to claim 7 it is characterised in that described WLAN polymerization node identification list
Each WLAN node of middle instruction meets one or more in following condition:
Belong to the WLAN node in the range of management of WT of WLAN polymerization;
Belong to WLAN node under the PLMN of the UE registration or PLMN of equivalence;
UE allows each WLAN node that association/re-association accesses in WLAN polymerization;
The WLAN that base station indicates from the WLAN aggregation identification list that the WT that WT obtains selects for UE
Node.
9. method according to claim 8 is it is characterised in that WT obtains the node of described WLAN polymerization
The mode of identification list is at least one of:
WT directly generates for UE or updates WLAN aggregation identification list;
WT receives WLAN aggregation identification list from base station;
After receiving WLAN aggregation identification list from described base station, WT confirms that the available WLAN of UE saves
Point, and generated using this available WLAN node or update WLAN aggregation identification list;
WT, according to the WLAN metrical information of UE, generates or updates WLAN aggregation identification list;
The WLAN node meeting WLAN polymerizing condition that WT measures according to UE, generates or updates WLAN
Aggregation identification list;
WT identifies according to the service PLMN of UE and/or PLMN mark of equal value, generates or updates described WLAN
Aggregation identification list;
WT, according to the positional information of UE, generates or updates described WLAN aggregation identification list;
The WLAN ability that WT supports according to UE, generates or updates described WLAN aggregation identification list;
WT, according to the WLAN node of the current association of UE, generates or updates described WLAN aggregation identification list;
WT is polymerized threshold condition according to the WLAN that base station provides, and generates or updates described WLAN aggregation mark
Know list.
10. method according to claim 6 is it is characterised in that the related information bag that has built up of described UE
Containing following one or more:The mark of WLAN node of association, the WLAN MAC Address of UE and association
The QoS mapping that WLAN node carries to the UE of shunting.
11. according to claim 1 or 5 method it is characterised in that described base station receive information include
The WLAN ability of described UE;The WLAN ability of described UE includes following one or more:The WLAN of UE
The WLAN frequency band that polymerizing power, the WLAN on off state of UE, the WLAN frequency of UE support, UE support
The WLAN QoS information supported with UE.
12. methods according to claim 1 are it is characterised in that receive described WLAN polymerization in described base station
After fresh information, the method includes:Described base station sends WLAN polymerization to WT and updates response message;
Wherein, after the WLAN node of UE switching or change association, described base station receives the described of WT transmission
WLAN is polymerized fresh information;
Described base station sends WLAN polymerization renewal response after receiving described WLAN polymerization fresh information, to WT
Before information, the method includes:Fresh information is polymerized according to switching result and described WLAN in described base station, or according to
The WLAN node of change and described WLAN polymerization fresh information, decide whether the WLAN being updated to during UE selects
The node listing of polymerization or the more carryings carrying or cancelling shunting of shunting, and execute described instruction UE accordingly and enter
Row EUTRAN and WLAN is polymerized the operation of control process;
Wherein, described WLAN is polymerized that fresh information includes the related information of UE renewal and/or WT selects for UE
WLAN is polymerized identification list;Described WLAN polymerization updates the WLAN that response message includes selecting for base station UE
Polymerization identification list.
13. methods according to claim 12 it is characterised in that described UE update related information include with
The next item down or multinomial:The WLAN information of WLAN node of association, the UE to shunting for the WLAN node of association
The WLAN QoS mapping carrying.
A kind of 14. WLAN carry the base station equipment controlling it is characterised in that including:Receiving unit and processing unit;
Described receiving unit, for receiving one of at least following information:The WLAN information of WLAN node, WLAN
Metrical information, WLAN aggregate response information, WLAN polymerization update response message, WLAN polymerization fresh information
WLAN ability with UE;
Described processing unit, the information instruction UE for being received according to described receiving unit carry out in EUTRAN and
Conversion between WLAN or instruction UE carry out the control process of WLAN polymerization.
A kind of 15. WLAN carry the user equipment controlling it is characterised in that including:Receiving unit and select unit;
Described receiving unit, for receiving the WLAN aggregation configuration information of base station transmission;
Described select unit, for selecting WLAN node to initiate association/weight according to described WLAN aggregation configuration information
Association.
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US15/232,079 US10264495B2 (en) | 2015-08-10 | 2016-08-09 | Method and apparatus for controlling WLAN bearer |
PCT/KR2016/008776 WO2017026786A1 (en) | 2015-08-10 | 2016-08-10 | Method and apparatus for controlling wlan bearer |
US16/383,932 US10805847B2 (en) | 2015-08-10 | 2019-04-15 | Method and apparatus for controlling WLAN bearer |
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