CN106455131A - WLAN bearing control method and device - Google Patents

WLAN bearing control method and device Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
wlan
information
node
base station
polymerization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510752643.6A
Other languages
Chinese (zh)
Other versions
CN106455131B (en
Inventor
柯小婉
王弘
许丽香
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Samsung Telecommunications Technology Research Co Ltd
Samsung Electronics Co Ltd
Original Assignee
Beijing Samsung Telecommunications Technology Research Co Ltd
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Samsung Telecommunications Technology Research Co Ltd, Samsung Electronics Co Ltd filed Critical Beijing Samsung Telecommunications Technology Research Co Ltd
Priority to US15/232,079 priority Critical patent/US10264495B2/en
Priority to PCT/KR2016/008776 priority patent/WO2017026786A1/en
Publication of CN106455131A publication Critical patent/CN106455131A/en
Priority to US16/383,932 priority patent/US10805847B2/en
Application granted granted Critical
Publication of CN106455131B publication Critical patent/CN106455131B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/25Maintenance of established connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [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

A kind of WLAN carries the method and apparatus controlling
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.
CN201510752643.6A 2015-08-10 2015-11-06 Method and equipment for controlling WLAN (Wireless local area network) load Active CN106455131B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2015104880378 2015-08-10
CN201510488037 2015-08-10

Publications (2)

Publication Number Publication Date
CN106455131A true CN106455131A (en) 2017-02-22
CN106455131B CN106455131B (en) 2022-04-15

Family

ID=58094030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510752643.6A Active CN106455131B (en) 2015-08-10 2015-11-06 Method and equipment for controlling WLAN (Wireless local area network) load

Country Status (1)

Country Link
CN (1) CN106455131B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102821483A (en) * 2011-06-08 2012-12-12 华为技术有限公司 Interoperation method for wireless local area network and wireless wide area network, user equipment and base station
US20130216043A1 (en) * 2012-02-17 2013-08-22 Nokia Corporation Security Solution For Integrating a WiFi Radio Interface in LTE Access Network
US20140079022A1 (en) * 2012-09-14 2014-03-20 Interdigital Patent Holdings, Inc. Methods for mobility control for wi-fi offloading in wireless systems
US20140204864A1 (en) * 2013-01-21 2014-07-24 Tejas Networks Limited Associating and consolidating mme bearer management functions
CN104038967A (en) * 2013-03-06 2014-09-10 电信科学技术研究院 Data flow transmission method and data flow transmission device
CN104170308A (en) * 2012-03-16 2014-11-26 高通股份有限公司 System and method for heterogeneous carrier aggregation
WO2015002466A2 (en) * 2013-07-04 2015-01-08 한국전자통신연구원 Control method for supporting multiple connections in mobile communication system and apparatus for supporting multiple connections
CN104601283A (en) * 2015-01-12 2015-05-06 电信科学技术研究院 Communication control method and device
CN104685920A (en) * 2013-09-04 2015-06-03 华为技术有限公司 Data transmission method, device and system
CN104813725A (en) * 2013-10-21 2015-07-29 华为技术有限公司 Device and method for data transmission

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102821483A (en) * 2011-06-08 2012-12-12 华为技术有限公司 Interoperation method for wireless local area network and wireless wide area network, user equipment and base station
US20130216043A1 (en) * 2012-02-17 2013-08-22 Nokia Corporation Security Solution For Integrating a WiFi Radio Interface in LTE Access Network
CN104170308A (en) * 2012-03-16 2014-11-26 高通股份有限公司 System and method for heterogeneous carrier aggregation
US20140079022A1 (en) * 2012-09-14 2014-03-20 Interdigital Patent Holdings, Inc. Methods for mobility control for wi-fi offloading in wireless systems
US20140204864A1 (en) * 2013-01-21 2014-07-24 Tejas Networks Limited Associating and consolidating mme bearer management functions
CN104038967A (en) * 2013-03-06 2014-09-10 电信科学技术研究院 Data flow transmission method and data flow transmission device
WO2015002466A2 (en) * 2013-07-04 2015-01-08 한국전자통신연구원 Control method for supporting multiple connections in mobile communication system and apparatus for supporting multiple connections
CN104685920A (en) * 2013-09-04 2015-06-03 华为技术有限公司 Data transmission method, device and system
CN104813725A (en) * 2013-10-21 2015-07-29 华为技术有限公司 Device and method for data transmission
CN104601283A (en) * 2015-01-12 2015-05-06 电信科学技术研究院 Communication control method and device

Also Published As

Publication number Publication date
CN106455131B (en) 2022-04-15

Similar Documents

Publication Publication Date Title
CN103200603B (en) The method that MDT is continuously measured and reported is carried out under multiple PLMN
EP2830235B1 (en) Communication method and apparatus using wireless lan access point
US10805847B2 (en) Method and apparatus for controlling WLAN bearer
KR102050746B1 (en) Method and apparatus for traffic offloading to alleviate user plane congestion in wireless communication systtem
US10856194B2 (en) Cellular handover
CN104521287B (en) Method for switching network, device, equipment and system
US10117151B2 (en) Method and device for processing information interaction, offloading processing method and device, base station, RNC and UE
EP3300432B1 (en) Terminal, base station, cell access method and data transmission method
CN103428736B (en) Method for switching network, network switched system and terminal
CN103442399B (en) Method for switching network, network switched system and terminal
CN103188761A (en) Method and device of multi-network access
CN110493887A (en) Establish the local method and apparatus for shunting carrying
WO2014087281A1 (en) Common radio resource control for cellular radio and wifi
EP2536213B1 (en) Method for balancing load, and apparatuses therefor
US20160234751A1 (en) Radio access technology management
KR102074754B1 (en) Wireless communication devices, network nodes and methods therefor for measurement reporting
CN104349394A (en) Method, system and equipment for supporting service local segregation in small cell structure
CN104486799B (en) The load-balancing method and device temporarily transferred with resource are shunted based on X2 interface user
CN102892156A (en) Method and system for realizing data conversion in fusion femtocell
CN107105441A (en) Distinguish method, device and the equipment of network type
CN103974317B (en) A kind of WLAN loads determine method, apparatus and system
CN107277850A (en) The control method and relevant device of WLAN polymerization
EP3203783A1 (en) Wireless base station, mobile station, wireless communication system, control method for wireless base station and recording medium
CN106455119A (en) WLAN aggregation control method and device
CN106455131A (en) WLAN bearing control method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant