CN105594248B

CN105594248B - A kind of load-balancing method and node

Info

Publication number: CN105594248B
Application number: CN201380002356.2A
Authority: CN
Inventors: 李红; 李安俭; 吴彤; 崔杰
Original assignee: Huawei Technologies Co Ltd
Current assignee: XFusion Digital Technologies Co Ltd
Priority date: 2013-10-09
Filing date: 2013-10-09
Publication date: 2019-08-20
Anticipated expiration: 2033-10-09
Also published as: WO2015051512A1; CN105594248A

Abstract

The embodiment of the present invention provides a kind of load-balancing method and node, is related to the communications field, solves the problems, such as that traffic load is unbalanced between different systems.Its method are as follows: request message is sent to the second node with different systems by first node, after the confirmation message for receiving second node feedback, reconfiguration message, which is sent, to user equipment again reaches load balancing by the service distributing of first node institute served user equipment to second node.The load balancing that the embodiment of the present invention is used under multi-standard carrier aggregation scene is adjusted.

Description

A kind of load-balancing method and node

Technical field

The present invention relates to the communications field more particularly to a kind of load-balancing methods and node.

Background technique

Due to the rapid development of mobile communication, the continuous evolution and upgrading of network, current or even long period of time model In enclosing, 2G(2^ndGeneration) network is (such as: global system for mobile communications (GSM, Globe system of mobile Communications), enhanced data rates for gsm evolution system (EDGE, Enhanced Data Rate for GSM Evolution)), 3G(3^rdGeneration) network is (such as: broadband CDMA system (WCDMA, Wideband Code Division Multiple Access), TDS-CDMA system (TD-SCDMA, Time Division- Synchronous Code DivisionMultiple Access)) and 4G(4^thGeneration) network is (such as: long-term Evolution system (LTE, Long term evolution), enhanced long term evolution (LTE-A, Long-term evolution Advanced)) good telecommunication service quality, therefore, mobile radio communication will be provided for user jointly in the state coexisted Network is faced with the situation that Radio Transmission Technology multi-standard coexists.Currently, mostly use multi-standard carrier wave polymerization (Multi-RAT CA, Multi Radio Access Technology Carrier Aggregation) mode, to handle the transmission under multi-standard The fusion of technology.

In the prior art under the scene of multi-standard carrier wave polymerization, since Added Business under certain standard or portfolio increase Equal behaviors, the traffic load that will cause between each standard is uneven, impacts to network performance, reduces the clothes of user terminal Quality of being engaged in and user experience.

Summary of the invention

The embodiment of the present invention provides a kind of load-balancing method and node, under multi-standard carrier aggregation scene, solution It has determined the unbalanced problem of traffic load between different systems, has improved the availability of frequency spectrum and throughput of system of network, improve The service quality and user experience of user terminal, enhances the covering of network.

In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that

In a first aspect, providing a kind of load-balancing method, which comprises

First node is sent request message, the first node and user equipment to second node and is carried out using the first standard Communication, the second node are communicated with user equipment using the second standard；The request message is for requesting the use The service distributing that family equipment and the first node are transmitted by first standard is to the second node；

After the second node receives the request message, the first node receives confirmation from the second node and disappears Breath；

The first node sends reconfiguration message to the user equipment, and the reconfiguration message includes to indicate the use The service distributing that family equipment transmits the user equipment and the first node by first standard is to second section The message of point.

With reference to first aspect, in the first possible implementation, the first node sends to second node and requests Message includes:

The first node sends the request message to the second node by predefined interfaces；Or,

The first node forwards the request message to the second node by control coordinator.

With reference to first aspect or the first possible implementation of first aspect, in second of possible implementation In, if the first node and user equipment foundation have the first link, the second node not with the user equipment Link is established, then the request message is to shunt request message；Or,

If the first node and user equipment foundation have the first link, the second node and the user equipment Foundation has the second link, and second link is in deactivation status, then the request message is activation request message；

At the time of the shunting request message includes: that request starts to shunt；

The activation request message includes: customer equipment identification, business service quality and the request of the user equipment At the time of starting to shunt.

With reference to first aspect, in the third possible implementation, the first node is received from the second node Confirmation message includes:

The first node receives the confirmation message from the second node by predefined interfaces；Or,

The first node receives the confirmation message from the second node by control coordinator；

The confirmation message include: carrier identification, distribute to the resource information of user equipment and allow to start shunt when It carves.

With reference to first aspect, in the fourth possible implementation, the first node is base station, the second node For radio network controller；Or,

The first node is radio network controller, and the second node is base station.

The 4th kind of possible implementation with reference to first aspect, in a fifth possible implementation, if described One node is base station, and the second node is radio network controller, then the first node sends weight to the user equipment Configuring message includes:

The first node sends enhanced wireless resources control connection reconfiguration to the user equipment and sets message；

If the first node is radio network controller, the second node is base station, then the first node is to institute Stating user equipment transmission reconfiguration message includes:

The first node sends enhanced physical channel message to the user equipment.

The 5th kind of possible implementation with reference to first aspect, in a sixth possible implementation, the enhancing Type wireless resource control connection reconfiguration message includes: carrier identification, the resource information and permission for distributing to the user equipment At the time of starting to shunt；

The enhanced physical channel message includes: carrier identification, the resource letter for distributing to the user equipment At the time of ceasing and allow to start to shunt.

Second aspect provides a kind of load-balancing method, which comprises

Second node is received request message, the first node and user equipment from first node and is carried out using the first standard Communication, the second node are communicated with user equipment using the second standard；The request message is for requesting the use The service distributing that family equipment and the first node are transmitted by first standard is to the second node；

If the second node receives the request message, the second node sends confirmation to the first node and disappears Breath, so that the first node sends reconfiguration message to the user equipment, the reconfiguration message includes to indicate the use The service distributing that family equipment transmits the user equipment and the first node by first standard is to second section The message of point.

In conjunction with second aspect, in the first possible implementation, the second node is received from first node and is requested Message includes:

The second node receives the request message from the first node by predefined interfaces；Or,

The second node receives the request message from the first node by control coordinator.

In conjunction with the possible implementation of the first of second aspect or second aspect, in second of possible implementation In,

If the first node and user equipment foundation have the first link, the second node not with the user Equipment establishes link, then the request message is to shunt request message；Or,

In conjunction with second aspect, in the third possible implementation, the second node is sent to the first node Confirmation message includes:

The second node sends the confirmation message to the first node by predefined interfaces；Or,

The second node forwards the confirmation message to the first node by control coordinator；

In conjunction with the possible implementation of the third of second aspect or second aspect, in the 4th kind of possible implementation In, before the second node sends confirmation message to the first node, the method also includes:

The second node judges whether to receive the request message according to preset strategy；

If the business load that the preset strategy includes: the second node is less than preset threshold, and the second node It supports the polymerization of multi-standard carrier wave, then receives the request message.

In conjunction with second aspect, in a fifth possible implementation, the first node is base station, the second node For radio network controller；Or,

The third aspect, provides a kind of node, and the node includes:

Request unit, for sending request message to second node, the node and user equipment using the first standard into Row communication, the second node are communicated with user equipment using the second standard；The request message will be described for request The service distributing that user equipment and the node are transmitted by first standard is to the second node；

Feedback unit is received, for being received after the second node receives the request message from the second node Confirmation message；

Unit is reconfigured, for sending reconfiguration message to the user equipment, the reconfiguration message includes described in instruction The service distributing that user equipment transmits the user equipment and the node by first standard is to the second node Message.

In conjunction with the third aspect, in the first possible implementation, the request unit is specifically used for:

The request message is sent to the second node by predefined interfaces；Or,

The request message is forwarded to the second node by control coordinator.

In conjunction with the possible implementation of the first of the third aspect or the third aspect, in second of possible implementation In, if the node and user equipment foundation have the first link, the second node is not established with the user equipment Link, then the request message is to shunt request message；Or,

If the node and user equipment foundation have the first link, the second node and the user equipment are established There is the second link, and second link is in deactivation status, then the request message is activation request message；

In conjunction with the third aspect, in the third possible implementation, the reception feedback unit is specifically used for:

The confirmation message is received from the second node by predefined interfaces；Or,

The confirmation message is received from the second node by control coordinator；

In conjunction with the third aspect, in the fourth possible implementation, the node is base station, and the second node is nothing Line network controller；Or,

The node is radio network controller, and the second node is base station.

In conjunction with the 4th kind of possible implementation of the third aspect, in a fifth possible implementation, if the section Point is base station, and the second node is radio network controller, then the reconfiguration unit is specifically used for:

Enhanced wireless resources control connection reconfiguration, which is sent, to the user equipment sets message；

If the node is radio network controller, the second node is base station, then the reconfiguration unit is specifically used for:

Enhanced physical channel message is sent to the user equipment.

In conjunction with the 5th kind of possible implementation of the third aspect, in a sixth possible implementation, the enhancing Type wireless resource control connection reconfiguration message includes: carrier identification, the resource information and permission for distributing to the user equipment At the time of starting to shunt；

Fourth aspect, provides a kind of node, and the node includes:

Request unit is received, for receiving request message from first node, the first node and user equipment are using the One standard is communicated, and the node is communicated with user equipment using the second standard；The request message will for request The service distributing that the user equipment and the first node are transmitted by first standard is to the node；

Feedback unit, if receiving the request message for the node, Xiang Suoshu first node sends confirmation message, with Toilet states first node and sends reconfiguration message to the user equipment, and the reconfiguration message includes to indicate the user equipment The service distributing that the user equipment and the first node are transmitted by first standard to the node message.

In conjunction with fourth aspect, in the first possible implementation, the reception request unit is specifically used for:

The request message is received from the first node by predefined interfaces；Or,

The request message is received from the first node by control coordinator.

In conjunction with the possible implementation of the first of fourth aspect or fourth aspect, in second of possible implementation In, if the first node and user equipment foundation have the first link, the node is not established with the user equipment Link, then the request message is to shunt request message；Or,

If the first node and user equipment foundation have the first link, the node and the user equipment are established There is the second link, and second link is in deactivation status, then the request message is activation request message；

In conjunction with fourth aspect, in the third possible implementation, the feedback unit is specifically used for:

The confirmation message is sent to the first node by predefined interfaces；Or,

The confirmation message is forwarded to the first node by control coordinator；

In conjunction with the possible implementation of the third of fourth aspect or fourth aspect, in the 4th kind of possible implementation In, the node further include:

Judging unit receives the request message for judging whether according to preset strategy；

In conjunction with fourth aspect, in a fifth possible implementation, the first node is base station, and the node is nothing Line network controller；Or,

The first node is radio network controller, and the node is base station.

5th aspect, provides a kind of node, the node includes: bus and the processor for being connected to the bus, deposits Reservoir and interface；The memory is for storing instruction；The processor executes described instruction and is used for:

Request message is sent to second node, the node and user equipment use the first standard to be communicated, and described the Two nodes are communicated with user equipment using the second standard；The request message for request by the user equipment with it is described The service distributing that node is transmitted by first standard is to the second node；

After the second node receives the request message, confirmation message is received from the second node；

Reconfiguration message is sent to the user equipment, the reconfiguration message includes to indicate that the user equipment will be described The service distributing that user equipment and the node are transmitted by first standard to the second node message.

In conjunction with the 5th aspect, in the first possible implementation, the processor executes described instruction and is specifically used for:

The request message is sent to the second node by predefined interfaces；Or,

The request message is forwarded to the second node by control coordinator.

In conjunction with the first possible implementation of the 5th aspect or the 5th aspect, in second of possible implementation In, if the node and user equipment foundation have the first link, the second node is not established with the user equipment Link, then the request message is to shunt request message；Or,

In conjunction with the 5th aspect, in the third possible implementation, the processor executes described instruction and is specifically used for:

In conjunction with the 5th aspect, in the fourth possible implementation, the node is base station, and the second node is nothing Line network controller；Or,

The node is radio network controller, and the second node is base station.

In conjunction with the 4th kind of possible implementation of the 5th aspect, in a fifth possible implementation, if the section Point is base station, and the second node is radio network controller, then the processor executes described instruction and is specifically used for:

If the node is radio network controller, the second node is base station, then the processor executes the finger Order is specifically used for:

Enhanced physical channel message is sent to the user equipment.

In conjunction with the 5th kind of possible implementation of the 5th aspect, in a sixth possible implementation, the enhancing Type wireless resource control connection reconfiguration message includes: carrier identification, the resource information and permission for distributing to the user equipment At the time of starting to shunt；

6th aspect, provides a kind of node, the node includes: bus and the processor for being connected to the bus, deposits Reservoir and interface；The memory is for storing instruction；The processor executes described instruction and is used for:

Request message is received from first node, the first node is communicated with user equipment using the first standard, institute It states node and is communicated with user equipment using the second standard；The request message for request by the user equipment with it is described The service distributing that first node is transmitted by first standard is to the node；

If the node receives the request message, Xiang Suoshu first node sends confirmation message, so as to the first segment Point sends reconfiguration message to the user equipment, and the reconfiguration message includes to indicate that the user equipment sets the user The standby service distributing transmitted by first standard with the first node to the node message.

In conjunction with the 6th aspect, in the first possible implementation, the processor executes described instruction and is specifically used for:

The request message is received from the first node by control coordinator.

In conjunction with the first possible implementation of the 6th aspect or the 6th aspect, in second of possible implementation In, if the first node and user equipment foundation have the first link, the node is not established with the user equipment Link, then the request message is to shunt request message；Or,

In conjunction with second of possible implementation of the 6th aspect, in the third possible implementation, the processing Device executes described instruction and is specifically used for:

In conjunction with the third possible implementation of the 6th aspect or the 6th aspect, in the 4th kind of possible implementation In, before the node sends confirmation message to the first node, the processor executes described instruction and is also used to:

Judged whether to receive the request message according to preset strategy；

If the business load that the preset strategy includes: the node is less than preset threshold, and the node supports more systems The polymerization of formula carrier wave, then receive the request message.

In conjunction with the 6th aspect, in a fifth possible implementation, the first node is base station, and the node is nothing Line network controller；Or,

The first node is radio network controller, and the node is base station.

The embodiment of the present invention provides a kind of load-balancing method and node, by first node to different systems Second node sends request message, after the confirmation message for receiving second node feedback, then reconfigures and disappears to user equipment transmission Breath, by the service distributing of first node institute served user equipment to second node.In this way, it is negative to solve business between different systems The unbalanced problem of lotus improves the availability of frequency spectrum and throughput of system of network, improve user terminal service quality and User experience enhances the covering of network.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is a kind of flow diagram one of load-balancing method provided in an embodiment of the present invention；

Fig. 2 is a kind of flow diagram two of load-balancing method provided in an embodiment of the present invention；

Fig. 3 is the flow diagram of another load-balancing method provided in an embodiment of the present invention；

Fig. 4 is a kind of structural schematic diagram one of node provided in an embodiment of the present invention；

Fig. 5 is a kind of structural schematic diagram two of node provided in an embodiment of the present invention；

Fig. 6 is a kind of structural schematic diagram three of node provided in an embodiment of the present invention；

Fig. 7 is a kind of structural schematic diagram four of node provided in an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The embodiment of the present invention provides a kind of load-balancing method, as shown in Figure 1, being based on first node side, this method packet It includes:

S101, first node send request message to second node, first node and user equipment using the first standard into Row communication, second node are communicated with user equipment using the second standard；Request message is for requesting user equipment and the The service distributing that one node is transmitted by the first standard is to second node.

S102, after second node receives request message, first node from second node receive confirmation message.

S103, first node send reconfiguration message to user equipment, and reconfiguration message includes that instruction user equipment will be used Family equipment and first node pass through the service distributing of the first standard transmission to the message of second node.

The present embodiment also provides a kind of load-balancing method, as shown in Fig. 2, it is based on second node side, this method comprises:

S201, second node receive request message from first node, first node and user equipment using the first standard into Row communication, second node are communicated with user equipment using the second standard；Request message is for requesting user equipment and the The service distributing that one node is transmitted by the first standard is to second node.

If S202, second node receive request message, second node sends confirmation message to first node, so as to first segment Point sends reconfiguration message to user equipment, and reconfiguration message includes that instruction user equipment passes through user equipment and first node First standard transmission service distributing to second node message.

The embodiment of the present invention provides a kind of load-balancing method, by first node to the second section with different systems Point sends request message, after the confirmation message for receiving second node feedback, then to user equipment reconfiguration message is sent, by the The service distributing of one node institute served user equipment is to second node.In this way, it is uneven to solve traffic load between different systems The problem of weighing apparatus, improves the availability of frequency spectrum and throughput of system of network, improves the service quality and user's body of user terminal It tests, enhances the covering of network.

In order to enable those skilled in the art to be more clearly understood that technical solution provided in an embodiment of the present invention, lead to below Specific embodiment is crossed, another load-balancing method provided in an embodiment of the present invention is described in detail, as shown in figure 3, This method comprises:

S301, first node send request message to second node.

Specifically, first node sends request message to second node, it can be triggered by preset condition, or, being grasped by outside It triggers.

Wherein, preset condition includes: first node since Added Business or portfolio increase, and load is greater than preset threshold； Or, first node setting carries out load balancing operation by the period of preset time.Peripheral operation includes manually carrying out pipe to node Reason operation.

Specifically, first node is communicated with user equipment using the first standard, second node and user equipment are used Second standard is communicated；First node establishes connection by the first link and the user equipment, to the business of user equipment into Row processing, second node and user equipment do not set up link connection, or the second link being attached is in deactivation status.

Illustratively, first node can be base station, and second node can be radio network controller；Or, first node For radio network controller, second node is base station.What the above-mentioned first node enumerated and second node were merely exemplary, packet It includes but not limited to this.

Further, first node includes: to second node transmission request message

If first node and second node are directly interacted by interface, first node is by predefined interfaces to the Two nodes send request message；

If first node is interacted with second node by controlling coordinator indirectly, first node is coordinated by control Device forwards request message to second node；Controlling coordinator can be the intermediate node with receiving, forwarding capability.

Specifically, above-mentioned request message can be shunting request message.

Illustratively, first node can be the evolved base station of long term evolution (LTE, Long term Evolution) (eNB, E-UTRAN NodeB), second node can be Universal Mobile Communication System (UMTS, Universal Mobile Telecommunications System) radio network controller (RNC, Radio Network Controller).User Equipment establishes connection with eNB, carries out business processing by the first link, but does not establish connection with RNC.Work as Added Business Or portfolio increases eNB load and is greater than preset threshold, or, executing load when eNB receives the load balancing instruction of user equipment Equalization operation.

If there is the interface interacted between eNB and RNC, eNB sends to shunt to RNC and requests to disappear by predefined interfaces Breath；If being interacted between eNB and RNC by controlling coordinator, eNB is forwarded to RNC by control coordinator and is shunted request Message, request carry out service distributing, the partial service of institute's served user equipment are diverted to second that user equipment is connect with RNC Link is handled.

Illustratively, if first node is RNC, second node eNB, then first node sends to shunt to second node and ask Ask the process of message identical as precedent, details are not described herein again.

Wherein, shunting request message includes at the time of requesting to start to shunt.

Specifically, above-mentioned request message can also be activation request message.

Illustratively, first node eNB, second node RNC.User equipment establishes connection with eNB, passes through first Link carries out business processing, and the first link is in activated state；User equipment and RNC, which are established, the second link, but the second link In deactivation status.It is greater than preset threshold when Added Business or portfolio increase eNB load, or, eNB receives user equipment Load balancing instruction when, execute load balancing operation.

If there is the interface interacted between eNB and RNC, eNB sends activation request to RNC by predefined interfaces and disappears Breath；If being interacted between eNB and RNC by controlling coordinator, eNB forwards activation request to RNC by control coordinator Message requests the second link activation, and carries out service distributing, and the partial service of institute's served user equipment is diverted to user and is set Standby the second link connecting with RNC is handled.

Illustratively, if first node is RNC, second node eNB, then first node sends activation to second node and asks Ask the process of message identical as precedent, details are not described herein again.

Wherein, activation solicited message include: customer equipment identification, business service quality and request start shunt when It carves.

S302, second node receive request message, judge whether to receive the request, and send feedback to first node and disappear Breath.

Specifically, second node judges whether to receive request according to preset strategy.

Illustratively, if the business load that preset strategy includes: second node is less than preset threshold, and second node is supported The polymerization of multi-standard carrier wave, then second node receives the request of request message, and to first node feeding back confirmation message；

If the business load of second node is greater than or equal to preset threshold, and/or, second node does not support multi-standard carrier wave Polymerization, then second node refuses the request of the request message, and to first node feeding back unsuccessful message

Further, second node is to first node feeding back confirmation message further include: if request message is to shunt request to disappear Breath, then second node is fed back to first node shunts confirmation message；If request message be activation request message, second node to First node feedback activation confirmation message.

Illustratively, if first node is eNB, second node RNC, second node is fed back to first node shunts confirmation Message, then shunting confirmation message may include: UMTS Terrestrial radio access network (UTRAN, UMTS Terrestrial Radio Access Network) allow the carrier identification (ARFCN-ValueUTRA) for carrying out service distributing, UTRAN to distribute to the user At the time of the resource information of equipment is with allowing to start to shunt.

Illustratively, if first node is RNC, second node eNB, second node is fed back to first node shunts confirmation Message, then shunting confirmation message may include: evolved UTRAN(E-UTRAN, Evolved UTRAN) allow carry out business point The carrier identification (ARFCN-ValueEUTRA) of stream, E-UTRAN distribute to the resource information of the user equipment and allow to start point At the time of stream.

Illustratively, if first node is eNB, second node RNC, second node is fed back to first node activates confirmation Message, then activate confirmation message may include: UTRAN allow carry out service distributing carrier identification (ARFCN-ValueUTRA), At the time of UTRAN distributes to the resource information of the user equipment and allows to start to shunt.

Illustratively, if first node is RNC, second node eNB, second node is fed back to first node activates confirmation Message, then activating confirmation message may include: the carrier identification (ARFCN- that E-UTRAN allows to carry out service distributing ValueEUTRA), at the time of E-UTRAN distributes to the resource information of the user equipment and allows to start to shunt.

Illustratively, the above-mentioned resource information for distributing to the user equipment includes: the distribution of time slot, downlink coding information (DL Code Information).What resource information listed herewith was merely exemplary, including but not limited to this.

S303, first node receive the feedback message that second node is sent.

Specifically, first node passes through predefined if first node is directly interacted with second node by interface Interface receives feedback message from second node；

If first node is interacted with second node by controlling coordinator indirectly, first node is coordinated by control Device receives request message from second node；Controlling coordinator can be the intermediate node with receiving, forwarding capability.

S304, according to feedback message, first node sends reconfiguration message to user equipment.

Specifically, first node receive second node send feedback message, if feedback message be confirmation message, to Family equipment sends reconfiguration message, carries out service distributing；If feedback message is failed message, without service distributing.

Wherein, reconfiguration message includes that enhanced wireless resources control connection reconfiguration sets (Enhanced RRC Connection Reconfiguration) message, enhanced physical channel (Enhanced Physical Channel Reconfiguration) message.

It includes: the carrier identification that UTRAN allows to carry out service distributing that enhanced wireless resources control connection reconfiguration, which sets message, (ARFCN-ValueUTRA), at the time of UTRAN distributes to the resource information of the user equipment and allows to start to shunt；It is enhanced Physical channel message includes: the carrier identification (ARFCN-ValueEUTRA) that E-UTRAN allows to carry out service distributing, E- At the time of UTRAN distributes to the resource information of the user equipment and allows to start to shunt.

Illustratively, first node eNB, second node RNC, second node receive the shunting of first node transmission Request message is confirmed after receiving the request by judgement, sends to first node and shunt confirmation message；First node is receiving After shunting confirmation message, enhanced wireless resources control connection reconfiguration is sent to user equipment and sets message, by the first chain road the The partial service of one node institute served user equipment is diverted to the second link that user equipment is connect with RNC and is handled.

Illustratively, first node RNC, second node eNB, second node receive the shunting of first node transmission Request message is confirmed after receiving the request by judgement, sends to first node and shunt confirmation message；First node is receiving After shunting confirmation message, enhanced physical channel message is sent to user equipment, by the first chain road first node institute The partial service of served user equipment is diverted to the second link that user equipment is connect with eNB and is handled.

Illustratively, first node eNB, second node RNC, second node receive the activation of first node transmission Request message is confirmed by judgement after receiving the request, sends activation confirmation message to first node；First node is receiving After activating confirmation message, enhanced wireless resources control connection reconfiguration is sent to user equipment and sets message, it will be in deactivation shape Second link activation of state, and the partial service of the first chain road first node institute served user equipment is diverted to user equipment The second link connecting with RNC is handled.

Illustratively, first node RNC, second node eNB, second node receive the activation of first node transmission Request message is confirmed by judgement after receiving the request, sends activation confirmation message to first node；First node is receiving After activating confirmation message, enhanced physical channel message is sent to user equipment, the second of deactivation status will be in Link activation, and the partial service of the first chain road first node institute served user equipment is diverted to user equipment and eNB company The second link connect is handled.

The embodiment of the present invention also provides a kind of node 00, as shown in figure 4, the node 00 includes:

Request unit 001, for sending request message to second node, node 00 and user equipment using the first standard into Row communication, second node are communicated with user equipment using the second standard；Request message is for requesting user equipment and section The service distributing that point 00 is transmitted by the first standard is to second node.

Feedback unit 002 is received, for receiving confirmation message from second node after second node receives request message.

Unit 003 is reconfigured, for sending reconfiguration message to user equipment, reconfiguration message includes that instruction user equipment will User equipment and node 00 pass through the service distributing of the first standard transmission to the message of second node.

Optionally, request unit 001 is specifically used for:

Request message is sent to second node by predefined interfaces；Or,

Request message is forwarded to second node by control coordinator.

Wherein, if node 00 and user equipment foundation have the first link, second node does not establish link with user equipment, Then request message is to shunt request message；Or,

If node 00 and user equipment foundation have the first link, second node and user equipment foundation have the second link, and Second link is in deactivation status, then request message is activation request message；

At the time of shunting request message includes: that request starts to shunt；Activation request message includes: that the user of user equipment sets At the time of standby mark, business service quality and request start to shunt.

Optionally, feedback unit 002 is received to be specifically used for:

Confirmation message is received from second node by predefined interfaces；Or,

Confirmation message is received from second node by control coordinator；

Wherein, confirmation message include: carrier identification, distribute to the resource information of user equipment and allow to start shunt when It carves.

Optionally, node 00 is base station, and second node is radio network controller；Or, the node is wireless network control Device, second node are base station.

Optionally, if node 00 is base station, second node is radio network controller, and reconfiguration unit 003 is specifically used for: to User equipment sends enhanced wireless resources control connection reconfiguration and sets message；

If node 00 is radio network controller, second node is base station, and reconfiguration unit 003 is specifically used for: setting to user Preparation send enhanced physical channel message.

Wherein, it includes: carrier identification, the money for distributing to user equipment that enhanced wireless resources control connection reconfiguration, which sets message, At the time of source information is with allowing to start to shunt；

Enhanced physical channel message includes: carrier identification, the resource information and permission for distributing to user equipment At the time of starting to shunt.

The embodiment of the present invention provides a kind of load balancing node, by asking to the second node transmission with different systems Message is sought, after the confirmation message for receiving second node feedback, then to user equipment transmission reconfiguration message, which is taken Be engaged in user equipment service distributing to second node.In this way, solving the problems, such as that traffic load is unbalanced between different systems, mentions The availability of frequency spectrum and throughput of system for having risen network improve the service quality and user experience of user terminal, enhance net The covering of network.

The embodiment of the present invention also provides a kind of node 01, as shown in figure 5, the node 01 includes:

Request unit 011 is received, for receiving request message from first node, first node and user equipment use first Standard is communicated, and node 01 is communicated with user equipment using the second standard；Request message is for requesting user equipment The service distributing transmitted with first node by the first standard is to node 01；

Feedback unit 012 sends confirmation message to first node, so as to first if receiving request message for node 01 Node sends reconfiguration message to user equipment, and reconfiguration message includes that instruction user equipment leads to user equipment and first node The service distributing of the first standard transmission is crossed to the message of node 01.

Optionally, request unit 011 is received to be specifically used for:

Request message is received from first node by predefined interfaces；Or,

Request message is received from first node by control coordinator.

Wherein, if first node and user equipment foundation have the first link, node 01 does not establish link with user equipment, Then request message is to shunt request message；Or,

If first node and user equipment foundation have the first link, node 01 and user equipment foundation have the second link, and Second link is in deactivation status, then request message is activation request message；

At the time of shunting request message includes: that request starts to shunt；

Activation request message includes: that customer equipment identification, business service quality and the request of user equipment start to shunt At the time of.

Optionally, feedback unit 012 is specifically used for:

Confirmation message is sent to first node by predefined interfaces；Or,

Confirmation message is forwarded to first node by control coordinator；

Optionally, node 01 further includes judging unit 013, is specifically used for: being judged whether to receive request according to preset strategy Message；

Wherein, if the business load that preset strategy includes: node 01 is less than preset threshold, and node 01 supports multi-standard to carry Wave polymerization, then receive request message.

Optionally, first node is base station, and node 01 is radio network controller；Or, first node is wireless network control Device processed, node 01 are base station.

The embodiment of the present invention provides a kind of load balancing node, by receiving there is the first node of different systems to send Request message, to first node feeding back confirmation message, then from first node to user equipment send reconfiguration message, by first The service distributing of node institute served user equipment is to the node.In this way, it is unbalanced to solve traffic load between different systems Problem improves the availability of frequency spectrum and throughput of system of network, improves the service quality and user experience of user terminal, increases The strong covering of network.

The embodiment of the invention also provides a kind of nodes 02, as shown in fig. 6, the node 02 includes:

Bus 021 and the processor 022, memory 023 and interface 024 for being connected to bus 021, wherein interface 024 is used Connection communication between each node of realization；

For storing instruction, which executes the instruction and is specifically used for asking to second node transmission the memory 023 Seek message, node 02 is communicated with user equipment using the first standard, second node and user equipment using the second standard into Row communication；Request message is used to request that user equipment and node 02 to be passed through the service distributing of the first standard transmission to the second section Point.

The processor 022 executes the instruction and is also used to after second node receives request message, receives from second node true Recognize message.

The processor 022 executes the instruction and is also used to send reconfiguration message to user equipment, and reconfiguration message includes to refer to Show that user equipment and node 02 are passed through the service distributing of the first standard transmission to the message of second node by user equipment.

In embodiments of the present invention, optionally, which executes the instruction and can be specifically used for: by predefined Interface sends request message to second node；Or, forwarding request message to second node by control coordinator.

Wherein, if node 02 and user equipment foundation have the first link, second node does not establish link with user equipment, Then request message is to shunt request message；Or,

If node 02 and user equipment foundation have the first link, second node and user equipment foundation have the second link, and Second link is in deactivation status, then request message is activation request message；

In embodiments of the present invention, optionally, which executes the instruction and can be specifically used for: by predefined Interface receives confirmation message from second node；Or, receiving confirmation message from second node by control coordinator；

Optionally, node 02 is base station, and second node is radio network controller；Or, node 02 is wireless network control Device, second node are base station.

In embodiments of the present invention, optionally, if node 02 is base station, second node is radio network controller, then should Processor 022, which executes the instruction, to be specifically used for:

Enhanced wireless resources control connection reconfiguration, which is sent, to user equipment sets message；

If node 02 is radio network controller, second node is base station, then the processor 022 executes the instruction and can have Body is used for:

Enhanced physical channel message is sent to user equipment.

The embodiment of the invention also provides a kind of nodes 03, as shown in fig. 7, the node 03 includes:

Bus 031 and the processor 032, memory 033 and interface 034 for being connected to bus 031, wherein interface 034 is used Connection communication between each node of realization；

For storing instruction, which executes the instruction and is specifically used for asking from first node reception the memory 033 Seek message, first node is communicated with user equipment using the first standard, node 03 and user equipment using the second standard into Row communication；Request message is used to request that user equipment and first node to be passed through the service distributing of the first standard transmission to node 03。

If the processor 032 execution instruction is also used to node 03 and receives request message, confirmation is sent to first node and is disappeared Breath, so that first node sends reconfiguration message to user equipment, reconfiguration message includes to indicate user equipment by user equipment Pass through the service distributing of the first standard transmission to the message of node 03 with first node.

In embodiments of the present invention, optionally, which executes the instruction and can be specifically used for: by predefined Interface receives request message from first node；Or, receiving request message from first node by control coordinator.

Wherein, if first node and user equipment foundation have the first link, node 03 does not establish link with user equipment, Then request message is to shunt request message；Or,

If first node and user equipment foundation have the first link, node 03 and user equipment foundation have the second link, and Second link is in deactivation status, then request message is activation request message；

In embodiments of the present invention, optionally, which executes the instruction and can be specifically used for: by predefined Interface sends confirmation message to first node；Or, forwarding confirmation message to first node by control coordinator；

In embodiments of the present invention, optionally, which executes the instruction and can be specifically used for: according to default plan Slightly judge whether to receive request message；

Wherein, if the business load that preset strategy includes: second node is less than preset threshold, and second node supports more systems The polymerization of formula carrier wave, then receive request message.

Optionally, first node is base station, and node 03 is radio network controller；Or, first node is wireless network control Device processed, node 03 are base station.

In several embodiments provided herein, it should be understood that disclosed device and method, it can be by other Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the module, only For a kind of logical function partition, there may be another division manner in actual implementation.Another point, shown or discussed module phase Connection between mutually can be through some interfaces, can be electrical property, mechanical or other forms.

The modules may or may not be physically separated, and may or may not be physics Unit.Some or all of the modules therein can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.

It, can also be in addition, each functional module in each embodiment of the present invention can integrate in a processing module It is that the independent physics of modules includes, can also be integrated in two or more modules in a module.Above-mentioned integrated mould Block both can take the form of hardware realization, can also realize in the form of hardware adds software function module.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. a kind of load-balancing method, which is characterized in that the described method includes:

First node sends request message to second node, and the first node is led to user equipment using the first standard Letter, the second node are communicated with user equipment using the second standard；The request message is for requesting the user The service distributing that equipment and the first node are transmitted by first standard is to the second node；

After the second node receives the request message, the first node receives confirmation message from the second node；

The first node sends reconfiguration message to the user equipment, and the reconfiguration message includes to indicate that the user sets The standby service distributing for transmitting the user equipment and the first node by first standard is to the second node Message；

Wherein, the first node is base station, and the second node is radio network controller；Or,

2. the method according to claim 1, wherein the first node sends request message packet to second node It includes:

3. method according to claim 1 or 2, which is characterized in that

If the first node and user equipment foundation have the first link, the second node not with the user equipment Link is established, then the request message is to shunt request message；Or,

If the first node and user equipment foundation have the first link, the second node and the user equipment are established There is the second link, and second link is in deactivation status, then the request message is activation request message；

The activation request message includes: that customer equipment identification, business service quality and the request of the user equipment start At the time of shunting.

4. disappearing the method according to claim 1, wherein the first node receives confirmation from the second node Breath includes:

At the time of the confirmation message includes: carrier identification, distributes to the resource information of user equipment and allow to start to shunt.

5. the method according to claim 1, wherein the second node is if the first node is base station Radio network controller, then the first node to the user equipment send reconfiguration message include:

If the first node is radio network controller, the second node is base station, then the first node is to the use Family equipment sends reconfiguration message

The first node sends enhanced physical channel message to the user equipment.

6. according to the method described in claim 5, it is characterized in that,

It includes: carrier identification, the money for distributing to the user equipment that the enhanced wireless resources control connection reconfiguration, which sets message, At the time of source information is with allowing to start to shunt；

The enhanced physical channel message include: carrier identification, distribute to the user equipment resource information and At the time of allowing to start to shunt.

7. a kind of load-balancing method, which is characterized in that the described method includes:

Second node receives request message from first node, and the first node is led to user equipment using the first standard Letter, the second node are communicated with user equipment using the second standard；The request message is for requesting the user The service distributing that equipment and the first node are transmitted by first standard is to the second node；

If the second node receives the request message, the second node sends confirmation message to the first node, with Toilet states first node and sends reconfiguration message to the user equipment, and the reconfiguration message includes to indicate the user equipment Service distributing the disappearing to the second node that the user equipment is transmitted with the first node by first standard Breath；

8. the method according to the description of claim 7 is characterized in that the second node receives request message packet from first node It includes:

9. method according to claim 7 or 8, which is characterized in that

10. confirming the method according to the description of claim 7 is characterized in that the second node is sent to the first node Message includes:

11. the method according to claim 7 or 10, which is characterized in that sent out in the second node to the first node Before sending confirmation message, the method also includes:

If the business load that the preset strategy includes: the second node is less than preset threshold, and the second node is supported The polymerization of multi-standard carrier wave, then receive the request message.

12. a kind of communication node, which is characterized in that the node includes:

Request unit, for sending request message to second node, the node is led to user equipment using the first standard Letter, the second node are communicated with user equipment using the second standard；The request message is for requesting the user The service distributing that equipment and the node are transmitted by first standard is to the second node；

Feedback unit is received, for receiving and confirming from the second node after the second node receives the request message Message；

Unit is reconfigured, for sending reconfiguration message to the user equipment, the reconfiguration message includes to indicate the user Service distributing the disappearing to the second node that equipment transmits the user equipment with the node by first standard Breath；

Wherein, the node is base station, and the second node is radio network controller；Or,

The node is radio network controller, and the second node is base station.

13. node according to claim 12, which is characterized in that the request unit is specifically used for:

The request message is sent to the second node by predefined interfaces；Or,

The request message is forwarded to the second node by control coordinator.

14. node according to claim 12 or 13, which is characterized in that

If the node and user equipment foundation have the first link, the second node is not established with the user equipment Link, then the request message is to shunt request message；Or,

If the node and user equipment foundation have the first link, the second node and user equipment foundation have the Two links, and second link is in deactivation status, then the request message is activation request message；

15. node according to claim 12, which is characterized in that the reception feedback unit is specifically used for:

16. node according to claim 12, which is characterized in that

If the node is base station, the second node is radio network controller, then the reconfiguration unit is specifically used for:

Enhanced physical channel message is sent to the user equipment.

17. node according to claim 16, which is characterized in that

18. a kind of communication node, which is characterized in that the node includes:

Request unit is received, for receiving request message, the first node and user equipment using the first system from first node Formula is communicated, and the node is communicated with user equipment using the second standard；The request message will be described for request The service distributing that user equipment and the first node are transmitted by first standard is to the node；

Feedback unit, if receiving the request message for the node, Xiang Suoshu first node sends confirmation message, with toilet It states first node and sends reconfiguration message to the user equipment, the reconfiguration message includes to indicate the user equipment by institute State the message of service distributing that user equipment and the first node are transmitted by first standard to the node；

Wherein, the first node is base station, and the node is radio network controller；Or,

The first node is radio network controller, and the node is base station.

19. node according to claim 18, which is characterized in that the reception request unit is specifically used for:

The request message is received from the first node by control coordinator.

20. node described in 8 or 19 according to claim 1, which is characterized in that

If the first node and user equipment foundation have the first link, the node is not established with the user equipment Link, then the request message is to shunt request message；Or,

If the first node and user equipment foundation have the first link, the node and user equipment foundation have the Two links, and second link is in deactivation status, then the request message is activation request message；

21. node according to claim 18, which is characterized in that the feedback unit is specifically used for:

22. node described in 8 or 21 according to claim 1, which is characterized in that the node further include:

If the business load that the preset strategy includes: the node is less than preset threshold, and the node supports multi-standard to carry Wave polymerization, then receive the request message.

23. a kind of communication node, which is characterized in that the node include: bus and the processor for being connected to the bus, Memory and interface；The memory is for storing instruction；The processor executes described instruction and is used for:

Request message is sent to second node, the node is communicated with user equipment using the first standard, second section Point is communicated with user equipment using the second standard；The request message is for requesting the user equipment and the node The service distributing transmitted by first standard is to the second node；

Reconfiguration message is sent to the user equipment, the reconfiguration message includes to indicate the user equipment by the user The service distributing that equipment and the node are transmitted by first standard to the second node message；

The node is radio network controller, and the second node is base station.

24. node according to claim 23, which is characterized in that the processor executes described instruction and is specifically used for:

The request message is sent to the second node by predefined interfaces；Or,

The request message is forwarded to the second node by control coordinator.

25. the node according to claim 23 or 24, which is characterized in that

26. node according to claim 23, which is characterized in that the processor executes described instruction and is specifically used for:

27. node according to claim 23, which is characterized in that if the node is base station, the second node is nothing Line network controller, then the processor executes described instruction and is specifically used for:

If the node is radio network controller, the second node is base station, then the processor executes described instruction tool Body is used for:

Enhanced physical channel message is sent to the user equipment.

28. node according to claim 27, which is characterized in that

29. a kind of communication node, which is characterized in that the node include: bus and the processor for being connected to the bus, Memory and interface；The memory is for storing instruction；The processor executes described instruction and is used for:

Request message is received from first node, the first node is communicated with user equipment using the first standard, the section Point is communicated with user equipment using the second standard；The request message is for requesting the user equipment and described first The service distributing that node is transmitted by first standard is to the node；

If the node receives the request message, Xiang Suoshu first node sends confirmation message, so as to the first node to The user equipment sends reconfiguration message, the reconfiguration message include indicate the user equipment by the user equipment with The service distributing that the first node is transmitted by first standard to the node message；

The first node is radio network controller, and the node is base station.

30. node according to claim 29, which is characterized in that the processor executes described instruction and is specifically used for:

The request message is received from the first node by control coordinator.

31. the node according to claim 29 or 30, which is characterized in that

32. node according to claim 31, which is characterized in that the processor executes described instruction and is specifically used for:

33. the node according to claim 29 or 32, which is characterized in that sent really in the node to the first node Recognize before message, the processor executes described instruction and is also used to:

Judged whether to receive the request message according to preset strategy；