WO2012126388A1 - 发送及接收负载信息的方法、接入网控制节点及系统 - Google Patents
发送及接收负载信息的方法、接入网控制节点及系统 Download PDFInfo
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- WO2012126388A1 WO2012126388A1 PCT/CN2012/072824 CN2012072824W WO2012126388A1 WO 2012126388 A1 WO2012126388 A1 WO 2012126388A1 CN 2012072824 W CN2012072824 W CN 2012072824W WO 2012126388 A1 WO2012126388 A1 WO 2012126388A1
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- cell
- service
- load
- access network
- network control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/22—Performing reselection for specific purposes for handling the traffic
Definitions
- the present invention relates to the field of communications, and in particular, to a method for transmitting and receiving load information, an access network control node, and a system. Background technique
- GSM Global System for Mobile communications
- UTMS Universal Mobile Telecommunications System
- LTE Long Term Evolution
- the cell load information is usually transmitted between the cells, and the access network control node performs the operation of shutting down and switching the cell according to the load information of the cell and the neighboring cell.
- the RIM Radio Access Network Information Management
- CS Circuit Switched
- the RIM process sends the load information of the cell to the access network control node of the neighboring cell by using the Gb interface through the SGSN (Serving GPRS Support Node), and the CS handover process related information is used by the cell.
- the load information is sent to the access network control node of the neighboring cell through the MSC (Mobile Switching Center) through the A interface. Moreover, when the load information is exchanged between the cells, the load information only includes the occupation of the physical channel resources. When the load of a certain cell continues to be kept at a lower threshold When you are down, you can choose to turn off one or more of the cells. When the load is too high, the closed cell is opened to share the load. Because the load information exchanged in the existing process only includes the occupation of physical resources in the network resource of the local cell, the access network control node cannot accurately determine to close or switch the cell according to the received load information, which may cause an error to close the cell or Switching the situation of the cell makes the network resources cannot be reasonably applied. Summary of the invention
- the present invention provides a method for transmitting and receiving load information, an access network control node, and a system, and the technical solution is as follows:
- a method for transmitting load information comprising:
- the load data is separately calculated according to the sub-service type of the CS service of the current cell and/or the sub-service type of the PS service, which specifically includes:
- the access network control node of the cell When the access network control node of the cell establishes a service channel with the mobile terminal, it determines whether the current service is a CS service or a PS service;
- the service support indication sent by the MSC is received, the sub-service type of the current service is obtained by using the service support indication, and the channel occupancy rate of each sub-service type in the cell is separately calculated according to the sub-service type. Obtaining load data of each sub-service type in the local cell;
- the mobile terminal Receiving a packet resource request sent by the mobile terminal, obtaining a sub-service type of the current service by using the packet resource request, and separately counting each sub-service type in the local cell according to the sub-service type.
- the channel occupancy rate is obtained, and the load data of each sub-service type in the local cell is obtained. Further, the sending, by the access network control node of the neighboring cell, the load information, specifically:
- the load information is directly sent to the access network control node of the neighboring cell by using a communication channel between the access network control node of the cell and the access network control node of the neighboring cell.
- the method further includes:
- a method for receiving load information comprising:
- the load data is separately calculated based on the sub-service type of the CS service of the cell and/or the sub-service type of the PS service, and the first load information is formed according to the load data;
- Second load information sent by the access network control node of the neighboring cell, where the second load information is used by the access network control node of the neighboring cell based on the sub-service type of the CS service and/or the sub-service of the PS service Type of load data separately calculated by type;
- Step B Determine whether the overall load of the neighboring cell is lower than a preset first threshold, if the overall load of the neighboring cell is not lower than the preset first threshold, perform step B, if The overall load of the neighboring cell is lower than the preset first threshold, and step C is performed;
- Step B determining whether the cell supports the high-load service in the neighboring cell, and if the cell supports the high-load service in the neighboring cell, retaining the channel of the high-load service in the cell, If the cell does not support the high-load service in the neighboring cell, step C is performed;
- Step c Determine whether the overall load of the cell itself is lower than a preset second threshold. If the overall load of the cell itself is lower than the preset second threshold, perform step D, if the overall load of the cell itself is not If the second threshold is lower than the preset threshold, the local cell cannot be closed;
- Step D determining whether the cell itself has a service that cannot be carried by the neighboring cell, if The cell itself has a service that the neighboring cell cannot bear, and step E is performed. If the cell does not have a service that cannot be carried by the neighboring cell, step F is performed;
- Step E Retain the channel of the service that the neighboring cell in the cell cannot bear; Step F: Close the entire cell.
- the method further includes:
- the cell remains in the original state.
- the operation of performing the inter-cell handover on the UE according to the first load information and the second load information includes:
- the inter-cell handover determination process of the UE specifically includes: determining whether the overall load of the neighboring cell is lower than the preset first threshold, whether the neighboring cell supports a high-load service in the cell, and Whether the load of the high-load service in the local cell in the neighboring cell is lower than a preset third threshold;
- An access network control node that sends load information, where the access network control node includes: a first statistic module, configured to separately calculate load data based on a sub-service type of a CS service of the cell and/or a sub-service type of a PS service And composing the load data into load information;
- the first statistic module specifically includes:
- a service judging unit configured to determine, when establishing a service channel with the mobile terminal, whether the current service is a CS service or a PS service;
- a first obtaining unit configured to: when the service determining unit determines that the current service is a CS service, receive a service support indication sent by the MSC, and obtain, by using the service support indication, a sub-service type of the current service;
- a second acquiring unit configured to: when the service determining unit determines that the current service is a PS service, receive a packet resource request sent by the mobile terminal, and obtain, by using the packet resource request, a sub-service type of the current service ;
- a statistic unit configured to separately calculate, according to the sub-service types obtained by the first acquiring unit and the second acquiring unit, a channel occupancy rate of each sub-service type in the local cell, and obtain each sub-service in the local cell.
- Type of load data configured to separately calculate, according to the sub-service types obtained by the first acquiring unit and the second acquiring unit, a channel occupancy rate of each sub-service type in the local cell, and obtain each sub-service in the local cell.
- the sending module is specifically configured to: directly send the load information to the neighbor by using a communication channel between an access network control node of the cell and an access network control node of the neighboring cell An access network control node of the cell, so that the access network control node of the neighboring cell performs the closing operation of the neighboring cell according to the load information and/or performs inter-cell handover on the UE in the neighboring cell. Operation.
- the access network control node further includes:
- a request receiving module configured to receive a load information query request sent by the access network control node of the neighboring cell, and send the load information to the access network control node of the neighboring cell according to the load query request.
- a second statistic module configured to separately calculate load data according to a sub-service type of the CS service of the cell and/or a sub-service type of the PS service, and form first load information according to the load data;
- a receiving module configured to receive second load information sent by an access network control node of a neighboring cell, where The second load information is composed of load data that is respectively calculated by the access network control node of the neighboring cell based on the sub-service type of the CS service and/or the sub-service type of the PS service;
- control module configured to perform a closing operation of the local cell according to the first load information and the second load information
- control module specifically includes:
- a first determining unit configured to determine whether an overall load of the neighboring cell is lower than a preset first threshold
- a second determining unit configured to: when the first determining unit determines that the overall load of the neighboring cell is not lower than the preset first threshold, determine whether the current cell supports the neighboring cell Highly loaded business;
- a third determining unit configured to: when the first determining unit determines that the overall load of the neighboring cell is lower than the preset first threshold, or the second determining unit determines that the cell does not support the When the high-load service in the neighboring cell is described, it is determined whether the overall load of the cell itself is lower than a preset second threshold;
- a fourth determining unit configured to determine, when the third determining unit determines that the overall load of the local cell is lower than the preset second threshold, whether the local cell itself has a service that cannot be carried by the neighboring cell ;
- a first closing unit configured to: when the fourth determining unit determines that the local cell itself has a service that cannot be carried by the neighboring cell, retain a channel of a service that cannot be carried by the neighboring cell in the local cell;
- a second closing unit configured to: when the fourth determining unit determines that the cell does not have a service that cannot be carried by the neighboring cell, shut down the entire cell.
- control module further includes:
- a fifth determining unit configured to determine, when the second load information sent by the neighboring cell is received by the neighboring cell, whether the overall load of the neighboring cell is lower than the preset first threshold
- a sixth determining unit configured to determine, when the fifth determining unit determines that the overall load of the neighboring cell is not lower than the preset first threshold, whether the local cell supports the neighboring cell.
- the medium-high-load service if supported, turns on the channel in the cell that supports the high-load service in the neighboring cell. If not, the cell remains in the original state.
- control module specifically includes:
- a seventh determining unit configured to determine whether the overall load of the UE is lower than a preset second threshold, and if yes, terminate the inter-cell handover operation of the UE, if not, initiate an inter-cell handover determination process of the UE;
- control module further includes:
- a handover determining unit configured to perform an inter-cell handover determination process of the UE, where specifically, determining whether the overall load of the neighboring cell is lower than the preset first threshold, and whether the neighboring cell supports the local Whether the load of the high-load service in the cell and the load of the high-load service in the neighboring cell in the neighboring cell is lower than a preset third threshold, if the overall load of the neighboring cell is lower than the preset Selecting the phase, and the neighboring cell supports a high-load service in the cell and the load of the high-load service in the cell in the neighboring cell is lower than the preset third threshold.
- the neighboring cell performs an inter-cell handover operation of the UE. Otherwise, the next cell is selected as a neighboring cell to perform an inter-cell handover determination process of the UE.
- a system for transmitting and receiving load information comprising: a first access network control node and a second access network control node;
- the first access network control node is configured to separately calculate load data based on a sub-service type of the CS service of the local cell and/or a sub-service type of the PS service, and form the load data into the second load information, and Transmitting the second load information to the second access network control node;
- the second access network control node is configured to separately calculate load data according to the sub-service type of the CS service of the cell and/or the sub-service type of the PS service, and form the first load information according to the load data, and receive the And the second load information sent by the first access network control node, performing a closing operation of the local cell and/or performing an inter-cell handover operation on the UE according to the first load information and the second load information.
- the technical solution provided by the embodiment of the present invention has the beneficial effects of: calculating the load information of the cell based on the CS service and the sub-service type of the PS service, so that the load information is more accurate, and the accurate load information is transmitted between the cells.
- the load information of the area accurately performs the operation of shutting down the cell and/or the operation of inter-cell handover to the UE, so that network resources can be reasonably utilized to avoid the occurrence of erroneous handover and shutdown.
- FIG. 1 is a schematic flowchart of a method for transmitting load information according to Embodiment 1 of the present invention
- FIG. 2 is a schematic flowchart of a method for receiving load information according to Embodiment 1 of the present invention
- FIG. 4 is a schematic flowchart of a method for a second access network control node to shut down a cell according to its own load information and load information of a cell A according to Embodiment 2 of the present invention
- FIG. 5 is a schematic flowchart of a method for the second access network control node to perform inter-cell handover on the UE according to its own load information and load information of the cell A according to the embodiment of the present invention
- FIG. 6 is a schematic diagram of the embodiment of the present invention
- 3 is a schematic structural diagram of an access network control node that sends load information
- FIG. 7 is a schematic structural diagram of a first statistic module in an access network control node that sends load information according to Embodiment 3 of the present invention.
- FIG. 8 is a second schematic structural diagram of an access network control node that sends load information according to Embodiment 3 of the present invention.
- FIG. 9 is a schematic structural diagram of an access network control node receiving load information according to Embodiment 4 of the present invention.
- FIG. 10 is a schematic structural diagram of a control module in an access network control node that receives load information according to Embodiment 4 of the present invention
- FIG. 11 is a second schematic structural diagram of a control module in an access network control node receiving load information according to Embodiment 4 of the present invention.
- FIG. 12 is a schematic structural diagram of a system for transmitting and receiving load information according to Embodiment 5 of the present invention. detailed description
- Embodiments of the present invention provide a method for transmitting load information and a method for receiving load information, where:
- a method for sending load information includes:
- the first access network control node separately calculates load data according to the sub-service type of the CS service of the cell A and/or the sub-service type of the PS service, and forms the load data of the cell into the load information of the cell A.
- the first access network control node sends the load information of the cell A to the second access network control node.
- the method for transmitting load information provided by the first access network control node is performed by the first access network control node according to the sub-service type of the CS service and the sub-service type of the PS service. Obtaining load data of each sub-service type, and providing load information of all sub-service types as load information of the cell A to the second access network control node, so that the second access network control node performs the load information according to the cell A.
- the method may further include:
- the first access network control node receives the load information query request sent by the second access network control node.
- the embodiment provides a method for receiving load information, which specifically includes:
- the second access network control node separately collects load data based on the sub-service type of the CS service of the cell B and/or the sub-service type of the PS service, and forms the load data of the cell into the load information of the cell B.
- the second access network control node receives the load information of the cell B sent by the first access network control node.
- steps 103 and 104 are not sequentially limited, and step 104 may be performed first, and then step 103 is performed.
- the second access network control node performs a closing operation of the current cell and/or an operation of performing inter-cell handover on the UE according to the load information of the cell A and the load information of the cell B.
- the execution entity in step 101-102, is the first access.
- the network control node, the first access network control node is responsible for performing the management of the cell A.
- the execution entity is the second access network control node, and the second access network control node is responsible for executing the cell
- the cell A and the cell B are neighboring cells, and the first access network control node and the second access network control node may be two nodes or the same node, when the first access network controls When the node and the second access network control node are the same node, the first access network control node sends the load information to the second access network control node as the delivery of the internal load information.
- the method for the first access network control node and the second access network control node to collect the load information of the cell managed by the second access network control node is the same, and the load information in the own cell is according to the CS service and the PS service.
- the sub-service types are separately counted.
- the load information of each sub-service type in the cell and the cell A can be accurately determined, thereby loading the cell.
- the channel of the lower service type is closed, and/or when the sub-service type used by the UE in the cell occupies a channel with a higher load in the cell, the UE is handed over to the neighboring cell for service.
- the load information interaction method performs statistics on the load information of the cell based on the CS service and the sub-service type of the PS service, so that the load information is more accurate, and the accurate load information is transmitted between the cells.
- the cell can perform the operation of shutting down the cell and/or performing inter-cell handover on the UE according to the load information of itself and other neighboring cells, so that the network resources can be reasonably utilized.
- an embodiment of the present invention provides a method for performing load information interaction, which is improved on the basis of Embodiment 1.
- two cells are taken as an example for description, including The cell A and the cell B, where the cell B is the neighboring cell of the cell A, the method for the interaction of the load information includes:
- the first access network control node separately calculates load data of the cell A based on the CS service of the cell A and the sub service type of the PS service, and forms the load data into load information.
- the first access network control node specifically includes: a BSC (Base Station Controller), an RNC (Radio Network Controller), or an eNodeB (evolved Node) B, evolved base station).
- the CS service is a circuit switched service, which is mainly responsible for the call service
- the PS service is a packet switched service, and is mainly responsible for packet data services.
- the sub-service type of the CS service and the sub-service type of the PS service include multiple modes.
- the access network control node in the CS domain, can learn the current sub-service type through the MSC; in the PS domain, the access network control The node can learn the current sub-service type through the SGSN.
- the load data is separately calculated based on the sub-service type of the CS service and the PS service, and the load data is formed into the load information, which specifically includes:
- the first access network control node When establishing a service channel with the mobile terminal, the first access network control node first determines whether the CS service or the PS service is currently being performed. When the CS service is a CS service, step 201-2 is performed, and when the PS service is used. , performing step 201-3;
- Step 201-2 Receive a service support indication sent by an MSC (Mobile Switching Center), and obtain a sub-service type of the current service by using the service support indication, and perform step 201-4.
- MSC Mobile Switching Center
- the service support indication is specifically included in the assignment request message sent by the MSC to the access network control node.
- the assignment request message includes a cell identifier (Element identifier). ), length ( Length ) and Service Support indication (Service support indication ), the service support indication is a new field added in the assignment request message.
- the service support indication can be divided into the following three forms, including:
- the service support indication can occupy 1 bit, and is used to indicate whether the network mode of the currently opened network supports the current service.
- bit 0 can be used to indicate that the network mode of the currently open network supports the current service and bit 1 is used to indicate that the network mode of the currently open network does not support the current service.
- the service support indication can occupy multiple bits to indicate which network standards can support the current service. For example, bit 00 can be used to indicate that all network standards support the current service, 01 is used to indicate that only the LTE network supports the current service, and 10 is used to indicate that only the UMTS network supports the current service, and 11 is used to indicate that both the UMTS network and the LTE network support the current service. business.
- the sub-service type of the current service specifically includes:
- the network standard type that can be used by the current service is obtained, and the sub-service type is assigned to the current service according to the network standard type that the current service can use.
- the network service type that can be used by the current service is: GSM supports the current service, and LTE does not support the current service, and because the judgment in step 201 indicates that the current service is a CS service, the current service may be
- the sub-service type is assigned as a normal call type.
- the service support indication can occupy multiple bits and is used to indicate the sub-service type of the current service.
- bit 00 can be used to indicate that the sub-service type is an ordinary call service, and 01 is used to indicate that the sub-service type is data/fax.
- step 201-4 receiving a packet resource request sent by the mobile terminal, obtaining a sub-service type of the current service by using the packet resource request, and performing step 201-4;
- the foregoing packet resource request carries an indication for indicating a sub-service type of the current service.
- the channel occupancy rate of the current service may be represented by multiple representations.
- the traffic volume is preferably represented by Erl (Ireland).
- the channel occupancy rate of each sub-service type in the cell is separately calculated according to the sub-service type in the sub-service type indication, and the load data of each sub-service type in the cell is respectively obtained, and the load data is formed into load information.
- the foregoing load information specifically includes the cell identifier, the service type, the load data of the sub-service type of different service types, and the total load data of the cell, as shown in Table 2: Table 2
- the load data of each service type or sub-service type may have multiple representation manners.
- the traffic volume is preferably represented by Erl (Ireland).
- Step 202 The first access network control node receives a load information query request sent by the second access network control node.
- the second access network control node specifically includes a BSC, an RNC, or an eNodeB, but the cell A and the second access network control node are not necessarily the same.
- the first access network control node may be a BSC, and the second The access network control node is the RNC.
- the load information can also be exchanged.
- Step 203 The cell A sends the foregoing load information to the second access network control node.
- steps 202 and 203 can also be replaced by the following steps: Cell A periodically sends load information to the second access network control node.
- the first access network control node when the first access network control node sends the load information to the second access network control node, establishing a communication channel between the first access network control node and the second access network control node, for example,
- the load information may be sent to the second access network control node through the Iur-g or X2 interface, where the Iur-g interface may be between the two RNCs, between the two BSCs (Iu mode, A/Gb mode), and the RNC. Between BSC (Iu mode, A/Gb mode), the X2 interface is used between two eNodeBs.
- a communication network is composed of a terminal, an access network, and a core network, and an access network control node of each cell belongs to an access network, and information interaction cannot be directly performed between them.
- the access network controls the interaction of load information between nodes, it must be forwarded through the core network.
- the RIM process is used or interacted in the information related to the CS handover process.
- the RIM process forwards the load information to the access network control node of the neighboring cell through the SGSN through the Gb interface, and sends the load information to the neighboring cell through the MSC through the A interface in the CS handover process related information.
- the access network control node performs the forwarding, and needs to send the load information to the neighboring cell in the form of forwarding, which occupies excessive network resources.
- the load information sending manner provided in this embodiment can save network resources.
- Step 204 The second access network control node controls the service according to its own load information and load information of the cell A.
- the method further includes: the second access network controls the node to calculate its own load information.
- the method for the cell B to collect its own load information is the same as the method for calculating the load information in the cell A, and details are not described herein again.
- control of the service by the second access network control node includes: performing a shutdown operation on the small cell and performing an inter-cell handover operation on the UE in the local cell.
- the second access network control node performs a shutdown operation on the cell according to its own load information and the load information of the cell A, and specifically includes:
- the second access network control node determines whether the overall load of the cell A is lower than the preset first threshold, if yes, step 204-4, if not, step 204-2;
- the overall load includes the load of the CS service and the PS service.
- the second access network control node determines whether the cell B supports the high load service in the cell A. If yes, go to step 204-3. If no, go to step 204-4.
- the service specifically refers to the operation performed by the UE and the current network
- the services may be classified into one sub-service type, and the sub-service types may be classified into the CS service or the PS service, for example, Table 2 above shows a way to classify the classification.
- the step may further include: closing channels of other services, and only retaining channels of the high-load service.
- the second access network control node determines whether the overall load of the cell B is lower than a preset second threshold. If yes, perform step 204-5. If not, the cell B cannot be closed.
- the second access network control node determines whether the cell B has a service that cannot be carried by the cell A. If yes, go to step 204-6. If not, go to step 204-7.
- the channel used by the service that cannot be carried by the cell A in the cell B is reserved;
- the method further includes:
- the second access network control node determines whether the cell B supports the high-load service in the cell A;
- the channel in cell B that supports the high-load service in cell A is opened; if not, the cell B is kept in the original cell on state.
- the second access network control node performs the inter-cell handover operation on the UE according to the load information of the cell B and the load information of the cell A, and specifically includes:
- the second access network control node determines whether the overall load of the cell B is lower than a preset second threshold, and if so, terminates the process of determining the inter-cell handover of the UE, if not, executing step 204-2';
- the second access network control node initiates a load-based handover determination, determines whether the overall load of the cell A is lower than a preset first threshold, and if yes, performs step 204-3', if not, performs the step 204-6';
- step 204-4' determining whether the load of the high load service in the cell A is lower than a preset third threshold, if yes, executing step 204-5', if not, performing step 204-6,
- the operation of the inter-cell handover is performed, specifically, the user terminal is switched from the cell B to the cell A to perform the service, so that when the user performs the high-load service, the cell A provides the service to reduce the cell B. Load.
- step 204-6' selecting the next target cell, and performing a judgment process of the inter-cell handover of the UE.
- the process of determining the inter-cell handover of the UE for the next target cell is the same as the method in step 204-2' to step 204-6'.
- the first access network control node is responsible for performing the cell A.
- the second access network control node is responsible for performing management of the cell B
- the cell A and the cell B are mutually adjacent cells
- the first access network control node and the second access network control node may be two nodes.
- the first access network control node and the second access network control node are the same node.
- the first access network control node sends the load information to the second access network control node as the internal load. Delivery of information.
- the load information interaction method performs statistics on the load information of the cell based on the CS service and the sub-service type of the PS service, so that the load information is more accurate, and the accurate load information is transmitted between the cells.
- the cell can perform the operation of shutting down the cell and/or performing inter-cell handover on the UE according to the load information of itself and other neighboring cells, so that the network resources can be reasonably utilized.
- the LTE cell cannot be responsible for the voice service, and therefore, the LTE cell can be shut down according to the method of the present invention;
- the LTE cell it is not possible to distinguish the specific load of the service, and it is impossible to determine whether the LTE cell supports the service, and the LTE cell cannot be turned off to save resources.
- the method for the interaction of the load information provided by the present invention can make the load information between the cells more accurate, and perform the operation of shutting down the cell and performing the inter-cell handover operation on the UE in the cell by using the accurate load information, and the resource can be used.
- the embodiment provides an access network control node that sends load information, where the access network control node includes:
- the first statistic module 301 is configured to separately calculate load data according to a sub-service type of the CS service of the cell and/or a sub-service type of the PS service, and form the load data into load information;
- the sending module 302 is configured to send the foregoing load information to the access network control node of the neighboring cell, so that the access network control node of the neighboring cell performs the closing operation of the local cell according to the load information and/or performs inter-cell handover on the UE. Operation. Further, as shown in FIG. 7, the first statistic module 301 specifically includes:
- the service judging unit 3011 is configured to determine, when establishing a service channel with the mobile terminal, whether the current service is a CS service or a PS service;
- the first obtaining unit 3012 is configured to: when the service determining unit 3011 determines that the current service is a CS service, receive a service support indication sent by the MSC, and obtain a sub-service type of the current service by using the service support indication;
- the second obtaining unit 3013 is configured to: when the service determining unit 3011 determines that the current service is a PS service, receive a packet resource request sent by the mobile terminal, and obtain a sub-service type of the current service by using the packet resource request;
- the statistic unit 3014 is configured to separately calculate channel occupancy rates of the respective sub-service types in the local cell according to the sub-service types obtained by the first obtaining unit 3012 and the second obtaining unit 3013, and obtain load data of each sub-service type in the local cell.
- the sending module 302 is specifically configured to: directly send the load information to an access network of a neighboring cell by using a communication channel between the access network control node of the cell and the access network control node of the neighboring cell. a node, so that the access network control node of the neighboring cell performs cell shutdown and/or inter-cell handover operation according to the load information.
- the foregoing access network control node further includes:
- the request receiving module 303 is configured to receive a load information query request sent by the access network control node of the neighboring cell, and perform an operation of sending the load information to the access network control node of the neighboring cell according to the load query request.
- the apparatus for transmitting load information information provided by Embodiment 3 of the present invention performs statistics based on the CS service and the sub-service type of the PS service, so that the load information is more accurate, and the accurate load information is sent to the phase.
- the access network control node of the neighboring cell enables the neighboring cell to accurately perform the closing operation of the neighboring cell and/or the inter-cell handover operation of the UE according to the load information, so that the network resource can be reasonably utilized to avoid erroneous switching. And the appearance of the closure.
- Example 4 As shown in FIG. 9, the embodiment provides an access network control node that receives load information, where the access network control node includes:
- the second statistic module 401 is configured to separately calculate load data according to the sub-service type of the CS service of the current cell and/or the sub-service type of the PS service, and form the first load information according to the load data
- the receiving module 402 is configured to receive the phase
- the access network of the neighboring cell controls the second load information sent by the node, and the second load information is calculated by the access network control node of the neighboring cell based on the sub-service type of the CS service and/or the sub-service type of the PS service.
- the control module 403 is configured to perform a shutdown operation of the local cell according to the first load information and the second load information.
- control module 403 specifically includes:
- the first determining unit 4031 is configured to determine whether an overall load of the neighboring cell is lower than a preset first threshold
- the second determining unit 4032 is configured to: when the first determining unit 4031 determines that the overall load of the neighboring cell is not lower than the preset first threshold, determine whether the current cell supports the high-load service in the neighboring cell;
- the third determining unit 4033 is configured to: when the first determining unit 4031 determines that the overall load of the neighboring cell is lower than a preset first threshold, or the second determining unit 4032 determines that the current cell does not support the high in the neighboring cell When the service is loaded, it is determined whether the overall load of the own cell is lower than a preset second threshold;
- the fourth determining unit 4034 is configured to: when the third determining unit 4033 determines that the overall load of the local cell is lower than a preset second threshold, determine whether the cell itself has a service that cannot be carried by the neighboring cell;
- the first closing unit 4035 is configured to: when the fourth determining unit 4034 determines that the cell itself has a service that cannot be carried by the neighboring cell, the channel of the service that cannot be carried by the neighboring cell in the cell is reserved;
- the second closing unit 4036 is configured to close the entire cell when the fourth determining unit 4034 determines that the cell does not have a service that cannot be carried by the neighboring cell.
- control module 403 further includes:
- the fifth determining unit 4037 is configured to determine, when the second load information sent by the neighboring cell is received by the local cell, whether the overall load of the neighboring cell is lower than a preset first threshold;
- the sixth determining unit 4038 is configured to determine, when the fifth determining unit 4037 determines that the overall load of the neighboring cell is not lower than the preset first threshold, whether it supports the high-load service in the neighboring cell, if supported, The channel in the cell that supports the high-load service in the neighboring cell is turned on. If not, the cell remains in the original state.
- control module 403 specifically includes:
- the seventh determining unit 4039 is configured to determine whether the overall load of the UE is lower than a preset second threshold, and if yes, terminate the inter-cell handover operation of the UE, if not, start the inter-cell handover determination process of the UE;
- control module 403 further includes:
- the handover determining unit 403A is configured to perform an inter-cell handover determination process of the UE, specifically, determining whether the overall load of the neighboring cell is lower than a preset first threshold, whether the neighboring cell supports a high-load service in the cell, and Whether the load of the high-load service in the neighboring cell is lower than the preset third threshold, if the overall load of the neighboring cell is lower than the preset first threshold, and the neighboring cell supports the high load in the cell. If the service and the load of the high-load service in the local cell in the neighboring cell are lower than the preset third threshold, the neighboring cell is selected to perform the inter-cell handover operation of the UE. Otherwise, the next cell is selected as the phase.
- the neighboring cell performs an inter-cell handover determination procedure of the UE.
- the embodiment provides an access network control node that receives load information, obtains first load information by using sub-service type statistics based on CS and/or PS services, and receives access network control nodes of neighboring cells based on the same
- the second load information obtained by the method can accurately perform the closing operation of the local cell and/or the inter-cell handover operation of the UE according to the first load information and the second load information, so that the network resources can be reasonably utilized to avoid errors.
- the occurrence of switching and closing situations Example 5
- this embodiment provides a system for transmitting and receiving load information, where the system includes a first access network control node 501 and a second access network control node 502;
- the first access network control node 501 is configured to use a sub-service type based on the CS service of the local cell. And/or the sub-service type of the PS service separately collects the load data, and forms the load data into the second load information, and sends the second load information to the second access network control node 502;
- the second access network control node 502 is configured to separately calculate load data according to the sub-service type of the CS service of the cell and/or the sub-service type of the PS service, and form the first load information according to the load data, and receive the first connection.
- the second load information sent by the network access control node 501 performs the closing operation of the local cell and/or the inter-cell handover operation of the UE in the local cell according to the first load information and the second load information.
- first access network control node 501 and the second access network control node 502 are used to manage different cells, respectively, and the first access network control node 501 and the second access network control node 502 may For two different access network control nodes, which may also be the same access network control node, when the first access network control node 501 and the second access network control node 502 are the same access network control node, The first access network control node sends the load information to the second access network control node as the delivery of the internal load information.
- the second access network control node obtains load information based on the CS service of the cell and the sub-service type statistical load data of the PS service, and receives the neighboring cell based on the same method.
- the load information obtained by the statistics can accurately perform the operation of shutting down the cell and/or performing inter-cell handover on the UE in the cell according to the load information of the cell and the load information of the neighboring cell, so that the network resources are reasonable. Use to avoid the occurrence of incorrect switching and closing situations.
- the devices and systems for transmitting and receiving load information provided in the foregoing embodiments 3, 4, and 5 are only illustrated by the division of the foregoing functional modules.
- the foregoing functions may be allocated according to requirements. It is completed by different functional modules, and the internal structure of the device and system that will send and receive the load information is divided into different functional modules to complete all or part of the functions described above.
- the device and the system for transmitting and receiving the load information provided by the foregoing embodiments are the same as the embodiments 1 and 2, and the specific implementation process is described in detail in the method embodiment, and details are not described herein again. All or part of the technical solutions provided by the above embodiments can be programmed by software. Now, its software program is stored in a readable storage medium such as a hard disk, a compact disk or a floppy disk in a computer.
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Description
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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EP12760337.1A EP2677808A4 (en) | 2011-03-22 | 2012-03-22 | METHOD, ACCESS NETWORK CONTROL NODES AND SYSTEM FOR SENDING AND RECEIVING LOAD INFORMATION |
BR112013024069A BR112013024069A2 (pt) | 2011-03-22 | 2012-03-22 | método, nó de controle de rede de acesso e sistema para enviar e receber informações de carga |
RU2013146947/07A RU2561145C2 (ru) | 2011-03-22 | 2012-03-22 | Способ, узел управления сетевым доступом и система для приема и посылки информации о нагрузке |
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CN201110069383.4A CN102695215B (zh) | 2011-03-22 | 2011-03-22 | 发送及接收负载信息的方法、接入网控制节点及系统 |
CN201110069383.4 | 2011-03-22 |
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EP (1) | EP2677808A4 (zh) |
CN (1) | CN102695215B (zh) |
BR (1) | BR112013024069A2 (zh) |
RU (1) | RU2561145C2 (zh) |
WO (1) | WO2012126388A1 (zh) |
Cited By (2)
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---|---|---|---|---|
US10406593B2 (en) | 2014-07-09 | 2019-09-10 | The Boeing Company | Method of using a tower for accessing an interior of a fuselage assembly |
RU2726870C1 (ru) * | 2017-04-20 | 2020-07-16 | Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. | Способ связи, устройство сети доступа и терминальное устройство |
Families Citing this family (3)
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CN103188686B (zh) * | 2013-03-12 | 2016-08-31 | 大唐移动通信设备有限公司 | 一种分组交换用户接入r4载波的方法和装置 |
CN107925924B (zh) * | 2015-08-05 | 2021-04-06 | 瑞典爱立信有限公司 | 用于控制信道的动态资源分配的方法和网络节点 |
CN109121164B (zh) * | 2017-06-22 | 2022-08-19 | 中兴通讯股份有限公司 | 一种负荷均衡方法及装置 |
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- 2011-03-22 CN CN201110069383.4A patent/CN102695215B/zh not_active Expired - Fee Related
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2012
- 2012-03-22 EP EP12760337.1A patent/EP2677808A4/en not_active Withdrawn
- 2012-03-22 WO PCT/CN2012/072824 patent/WO2012126388A1/zh active Application Filing
- 2012-03-22 RU RU2013146947/07A patent/RU2561145C2/ru not_active IP Right Cessation
- 2012-03-22 BR BR112013024069A patent/BR112013024069A2/pt not_active IP Right Cessation
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CN101272588A (zh) * | 2007-03-19 | 2008-09-24 | 华为技术有限公司 | 异系统切换或重选 |
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Also Published As
Publication number | Publication date |
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CN102695215A (zh) | 2012-09-26 |
EP2677808A4 (en) | 2014-02-26 |
CN102695215B (zh) | 2015-04-29 |
RU2561145C2 (ru) | 2015-08-27 |
BR112013024069A2 (pt) | 2016-12-13 |
RU2013146947A (ru) | 2015-04-27 |
EP2677808A1 (en) | 2013-12-25 |
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