WO2011153696A1 - Procédé et équipement de commande d'équilibrage de charge - Google Patents

Procédé et équipement de commande d'équilibrage de charge Download PDF

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Publication number
WO2011153696A1
WO2011153696A1 PCT/CN2010/073734 CN2010073734W WO2011153696A1 WO 2011153696 A1 WO2011153696 A1 WO 2011153696A1 CN 2010073734 W CN2010073734 W CN 2010073734W WO 2011153696 A1 WO2011153696 A1 WO 2011153696A1
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WO
WIPO (PCT)
Prior art keywords
relay node
load balancing
load
base station
cell
Prior art date
Application number
PCT/CN2010/073734
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English (en)
Chinese (zh)
Inventor
邓云
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to PCT/CN2010/073734 priority Critical patent/WO2011153696A1/fr
Publication of WO2011153696A1 publication Critical patent/WO2011153696A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/088—Load balancing or load distribution among core entities

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and apparatus for controlling load balancing.
  • LTE-Advanced Long-Term Evolution advance
  • LTE-Advanced maintains the core of LTE for the evolution of Long-Term Evolution (LTE) system. Based on this, a series of technologies are used to expand the frequency domain and airspace to improve spectrum utilization and increase the system. Capacity and other purposes.
  • Radio Relay (Relay) technology is one of the technologies in LTE-Advanced. It aims to extend the coverage of the cell, reduce dead zones in communication, balance the load, transfer services in hotspots, and save user equipment (User Equipment, referred to as UE) is the transmit power of the terminal.
  • UE User Equipment
  • RN Relay-Node
  • Base station a new relay node
  • these new RNs are wirelessly connected to the Donor-eNB, respectively.
  • the base station can only take load balancing measures for the user equipment directly managed by the base station, and cannot take load balancing measures for the user equipment managed by the relay node.
  • the base station can transmit the load information of the base station through the X2 interface, and the specific process is shown in FIG.
  • Step 201 The base station 1 sends a resource status request (Resource Status Request) to the base station 2, requesting the base station 2 reporting resource status information, where the content of the resource that the base station 2 needs to report is included in the request, Wireless resources ⁇ ! Radio Resource Status, SI interface transports the network layer load indicator (SI TNL Load Indicator), where TNL refers to the Transport Network Layer, Hardware Load Indicator, and Composite Available Capacity Group.
  • the request also includes a time interval (Reporting Periodicity) reported by the base station 24 and a cell identifier to be reported. The time interval can be 1 second,
  • Step 202 After receiving the resource status request sent by the base station 1, the base station 2 performs measurement according to the content of the resource that needs to be reported included in the request, and returns a resource status response (Resource Status Response) to the base station 1. The resource status information of the base station 2 is not included in the response.
  • Steps 201 to 203 are methods for exchanging load information between two peer base stations.
  • the base station 2 transmits the resource state information of the cell under the control of the base station 2 only after the base station 1 requests the peer, because the peer base station
  • the network element belongs to an independent network element.
  • the base station 1 does not need to implement load balancing after obtaining the resource status information through the resource status update sent by the base station 2.
  • the peer base station 1 only considers the obtained resource status information when selecting the target cell for the user equipment.
  • the load balancing scheme between the two base stations is applied to the relay node and the base station to which it is connected, and the base station 1 is used as a relay node, and the base station 2 is used as the base station to be accessed.
  • the base station (Donor-eNB) to which the relay node is connected has insufficient resources, and only load balancing the user equipment under its jurisdiction cannot effectively reduce the load, a new method is needed to process the base station accessed by the relay node.
  • Overload problem For example, since the resource status report of the base station that is accessed in the prior art is periodically sent out, there is a delay between the relay node obtaining the base station overload information and the base station overloading. The relay node cannot know the information that the base station has been overloaded in time, and does not initiate the processing of the local cell resource adjustment in time, and can not cope with the sudden overload of the base station.
  • An object of the present invention is to provide a method and apparatus for controlling load balancing to solve the problem that when a base station is overloaded, there is a delay between the relay node obtaining the base station overload information and the base station overloading, resulting in a relay base station.
  • the problem of load balancing cannot be performed in time.
  • a method for controlling load balancing including: determining, by a base station, a load overload; transmitting, by a relay node accessing the base station, a message for performing load balancing; After the load balancing message is described, the load balancing operation is performed.
  • an apparatus for controlling load balancing including: a determining module, configured to determine a load overload of a base station; and a sending module, configured to send a load balancing to a relay node accessing the base station
  • the load balancing module is configured to receive the load balancing message by using the relay node to perform a load balancing operation.
  • the base station can determine that the relay base station performs load balancing after the overload occurs. The delay between the relay node obtaining the base station overload information and the base station overload is avoided, and the relay node can perform load balancing in time.
  • FIG. 1 is a schematic diagram of a system structure of a wireless relay technology used in the prior art
  • FIG. 2 is a schematic diagram of a process of transmitting resource state information between two base stations through an X2 interface
  • Figure 4 is a schematic flow chart of Embodiment 2 of the present invention
  • Figure 5 is a schematic flow chart of Embodiment 3 of the present invention
  • Figure 6 is a schematic structural view of Embodiment 4 of the present invention.
  • the base station refers to any one of the base stations that are allowed to access the relay node, and the m cells under the jurisdiction of the base station are connected to m relay nodes, and these relay nodes are respectively referred to as RN_1,
  • Step 301 The base station needs to implement load balancing according to its own load status. For example, the base station detects that the load of the cell reaches or exceeds a predetermined threshold, and the load of the cell may be a cell managed by the base station, or It is a cell managed by the accessed relay node, and the base station sends an indication to some or all of the relay nodes it manages, requesting the relay node to implement load balancing.
  • the load of the cell may be one or more of a radio resource, an S1 interface transport network layer load, a hardware load, or a comprehensive available capacity group, or may be a total parameter characterizing the cell load.
  • the cell includes the cell under the control of the relay node, the number of UEs in the connected state increases, the amount of traffic requested by the UE increases, and the load of the cell increases. This may be reflected in the fact that the available radio resources of the cell are less and less.
  • the available S 1 interface transmission network layer bandwidth is getting less and less, the hardware load is getting higher and higher, or the integrated available capacity group is getting less and less.
  • the base station sends an indication to some or all of the relay nodes it manages, requesting the relay node to implement load balancing.
  • the base station sends an indication to the relay node by using RRC signaling.
  • the indication may be part or all of the following information: a request indication that the relay node is requested to perform load balancing, the indication includes information of the cell load, and target information indicating that the relay node performs load balancing.
  • the cell load information is content of one or more of the radio resources of the cell, the S1 interface transmission network layer load, the hardware load, or the integrated available capacity group that meets or exceeds a predetermined threshold; the cell load information may also refer to, j, the area is overloaded.
  • the target information indicating that the relay node performs load balancing includes at least one of the following information: the number of handover or release of the user equipment, and the capacity of the radio resource to be released (which may be an access link or a wireless link of the backhaul link) Resources), service parameters that need to be switched or released (can be represented by the quality of service QoS parameters of the service), allowed backhaul link radio resource capacity information, allowed S1 interface bandwidth information, or S 1 interface bandwidth that needs to be released information.
  • the base station can be carried by existing RRC signaling, such as RRC Connection Reconfiguration signaling and Downlink Information Transfer.
  • the indicated cell notifies the relay node, or notifies the relay node by adding RRC signaling, such as a load balancing request carrying the indicated cell.
  • Step 303 After receiving the indication, the relay node performs load balancing, and the relay node selects some or all UEs that it manages, and switches the UEs to neighboring cells, which requires the relay node to perform measurement according to the UE.
  • the report selects a suitable target cell for the UE.
  • the relay node when the indication sent by the base station to the relay node includes the number of handover user equipments, the relay node needs to switch the specified number of user equipments to the adjacent cells, or the relay node can switch over the specified number of user equipments.
  • the indication sent by the base station to the relay node includes only the load information of the cell, such as the radio resource of the cell exceeds a predetermined threshold, the relay node selects the user equipment that needs to be switched according to its own radio resource management algorithm, and determines the user equipment that needs to be switched. And the number.
  • the relay node When the indication sent by the base station to the relay node includes the allowed S 1 interface bandwidth information, the relay node needs to calculate the bandwidth of the S 1 interface occupied by all the user equipments it manages, and then with the allowed S included in the indication. 1 interface bandwidth is compared. When the bandwidth of the S1 interface occupied by all user equipments exceeds the bandwidth of the allowed S1 interface, the relay node needs to switch or release the services of some user equipments to reduce the bandwidth of the occupied S1 interface. The requirements in the instructions issued.
  • the cell to which the relay node is connected ie, one cell under the jurisdiction of the base station
  • other cells under the jurisdiction of the base station ie, one cell under the jurisdiction of the base station
  • cells under other base stations are The relay node switching the UE it manages to the cell to which the relay node access. Therefore, when the relay node selects the target cell to be switched by the UE, it is necessary to avoid selecting the cell to which the relay node accesses ( Here is the cell).
  • step S304 When the relay node switches part of the UE to the neighboring cell (the cell that the non-relay node accesses), the load of the cell can be reduced, the stability of the whole system is maintained, and the system is prevented from being paralyzed due to excessive load of the cell.
  • step S304 is further included;
  • the relay node switches the UE to the neighboring cell (the cell accessed by the non-relay node), which can reduce the load of the access cell and implement load balancing.
  • the resources such as the bandwidth of the transmission layer may be shared by the cell under the jurisdiction of the station. Therefore, when the relay node selects the target cell for handover for the UE, it is necessary to avoid selecting all the cells under the jurisdiction of the base station, and the relay node may establish a relationship with the base station.
  • the X2 interface transmits the information of the cell under the jurisdiction of the base station, and the configuration information of the neighboring node and the base station to which the zone belongs can also be obtained through the background server.
  • the relay base station reduces the load of the base station by using the method of switching the user equipment or releasing the user equipment, and the load balancing is implemented by releasing resources.
  • Embodiment 2 Embodiment 2
  • the base station (referring to any base station that is allowed to access the relay node) has access to m relay nodes in the 'J area, and these relay nodes are respectively called RN_1, RN_2... RN_m .
  • These relay nodes are in normal working condition and can provide services for their covered user equipment.
  • some UEs are connected to the network through the cell direct access network, and some UEs are connected to the network through the relay node (RN_1 or RN_m).
  • the load of the cell is higher and higher.
  • Step 401 When the base station needs to perform load balancing, for example, the base station detects that the load of the cell reaches or exceeds a predetermined threshold, and the load of the cell may be a cell managed by the base station. It may also be a cell managed by the accessed relay node.
  • the load of the cell may be one or more of a radio resource, an S1 interface transport network layer load, a hardware load, or a comprehensive available capacity group, or may be a total parameter characterizing the cell load.
  • the indication may be information requesting the relay node to implement load balancing, or the indication includes information of the cell load.
  • the information of the cell load is the content of the radio resource of the cell, the transmission network layer load of the S1 interface, the hardware load, or the integrated available capacity group, which meets or exceeds a predetermined threshold; the information of the cell load may also refer to the cell. overload.
  • the indication sent by the base station to the relay node only includes the measurement of the hardware load of the cell.
  • the result is expressed as a percentage (eg, up to 90% of full load) or as high load (HighLoad).
  • the base station can pass the existing S 1 interface signaling, such as user equipment context correction _?
  • the requesting, or the E-RAB release indication, or the overload start signaling the cell carrying the indication to notify the relay node, and the base station may further carry the indicated cell by using the newly added S1 interface signaling, such as a load balancing request. Notify the relay node.
  • the indication sent by the base station to the relay node may further include the target information of the relay node performing load balancing, including the number of switching or releasing the user equipment, and the required radio resource capacity (which may be an access link or a backhaul link).
  • Radio resources which may be an access link or a backhaul link.
  • Service parameters that need to be switched or released can be represented by the QoS parameters of the service
  • allowed backhaul link radio resource capacity information allowed S1 interface bandwidth information, or S 1 interface bandwidth that needs to be released information.
  • the relay node This requires the relay node to select a suitable target cell for the UE according to the measurement 4 ⁇ on the UE.
  • the relay node will directly release some or all of the services of the UE it manages (ie, the radio access bearer E-RAB).
  • the relay node will select certain services of the UE or UE to be released according to the configuration parameters of the service established by the UE.
  • the core network configures the Quality of Service (QoS) parameter corresponding to the service, including the Allocation and Retention Priority (ARP), and the relay node can be established according to the UE.
  • QoS Quality of Service
  • ARP Allocation and Retention Priority
  • the priority of the service, the UE that needs to be released or some services of the UE that needs to be released, for example, the relay node can release the service of the UE with the highest priority. If the UE only establishes one service, when the service is released, the medium The relay node will release the UE, ie the UE will transition to the idle state. The relay node releases the business process of a certain UE and can use the existing technology. Preferably, if the indication sent by the base station to the relay node further includes releasing the number of user equipments, the relay node needs to release the specified number of user equipments.
  • radio resources can be represented by physical resource blocks, and the protocol specifies uplink.
  • the radio resources are consecutive symb SC-FDMA symbols in the time domain and continuous in the frequency domain.
  • the subcarrier is defined as a physical resource block, which is included in an uplink time slot.
  • the number of SC-FDMA symbols, ⁇ ⁇ is the resource block size in the frequency domain, and the radio resource capacity indicated by the base station to the relay node may be represented by the number of physical resource blocks, which may be expressed as each subframe (or every millisecond; Or the number of physical resource blocks that need to be released in each time slot.
  • the uplink physical resource block is used to indicate the radio resource capacity
  • the downlink physical resource block may be used to represent the radio resource capacity, which is not described here because it is similar to the uplink physical resource block description.
  • the relay node When the indication sent by the base station to the relay node includes a service parameter to be released, such as a Guaranteed Bit Rate (GBR) service, the relay node needs to release the non-GBR service of the user equipment it manages;
  • the indication sent by the node includes the service parameters to be released. For example, when the ARP value is set, the relay node needs to release the service with the same ARP value. After the relay node releases some UEs or releases the services of some UEs, the load of the cell can be effectively reduced, and the system is prevented from being paralyzed due to excessive load of the cell.
  • the relay station uses the manner of releasing the service of the UE, thereby reducing the load of the base station, and reducing the access of the user by increasing the access level, thereby achieving load balancing.
  • Embodiment 3 Three detailed instructions.
  • the base station (referring to any base station that is allowed to access the relay node) has access to m relay nodes in the 'J area, and these relay nodes are respectively called RN_1, RN_2... RN_m .
  • These relay nodes are in normal working condition and can provide services for their covered user equipment.
  • some UEs are connected to the network through the cell direct access network, and some UEs are connected to the network through the relay node (RN_1 or RN_m).
  • the load of the cell is higher and higher.
  • the base station When the load of the cell reaches or exceeds a predetermined threshold, the base station sends an indication to some or all of the relay nodes it manages. Request the relay node to implement load balancing.
  • an X2 interface is established between the relay node and the base station.
  • the eNBs are connected through an X2 interface, and the X2 interface is used to complete the mobility management function of the user equipment in the connected state and the information interaction between the peer eNBs. See Figure 5, including:
  • the load of the cell may be managed by the station, or may be managed by the accessed relay node. Community.
  • the load of the cell may be one or more of a radio resource, an S1 interface transport network layer load, a hardware load, or a comprehensive available capacity group, or may be a total parameter characterizing the cell load.
  • S502 The base station sends an indication to the relay node by using the X2 interface to request the relay node to implement load balancing.
  • the indication sent by the base station to the relay node includes information about the cell overload, and the base station may notify the relay by using the existing X2 interface signaling, such as resource status update, or base station configuration update signaling, to carry the indicated cell.
  • the node may also notify the relay node by using the newly added X2 interface signaling, such as a load balancing request carrying the indicated cell.
  • S503 After receiving the indication, the relay node learns that the cell is overloaded and performs load balancing.
  • the relay node will select some or all of the UEs it manages to switch the UEs to the adjacent cells; or the relay node directly releases some or all of the services of the UEs it manages (ie, the radio access E-RAB); or The relay node refuses to accept the establishment request for a new non-emergency service.
  • emergency services have the highest priority, and even if the network is in a state of high load or overload, it must meet the access requirements of emergency services.
  • the network can reject the establishment request of non-emergency services according to its own access control criteria.
  • the specific request to refuse to accept the non-emergency service can be implemented by modifying the access class in the cell system message, and setting the access level to allow only emergency service access; or the relay node receiving the UE.
  • the RRC connection request the reason why the emergency service is not carried in the request
  • the connection request of the UE is rejected.
  • the base station may further include S504; S504: When the base station detects that the load of the cell is lower than the threshold or the load is light, the base station may send an indication to the relay node to terminate the implementation of the load balancing, so that the relay node can resume the normal working state, and provide the UE for the coverage. service.
  • S504 When the base station detects that the load of the cell is lower than the threshold or the load is light, the base station may send an indication to the relay node to terminate the implementation of the load balancing, so that the relay node can resume the normal working state, and provide the UE for the coverage. service.
  • the base station may determine, by itself, that the relay base station performs load balancing after an overload occurs. The delay between the base station overload information obtained by the relay base station and the overload of the base station is avoided, and the relay base station can perform load balancing in time.
  • the various embodiments of the above method of the present invention can be implemented by various devices, and the devices are integrated in the base station and the relay node respectively.
  • the form of the device can adopt various structures, and the following is preferably implemented.
  • the example details one of the structures.
  • the method includes: a determining module 61, configured to determine a load overload of the base station; and a sending module 62, configured to send a message for performing load balancing to the relay node accessing the base station; and the load balancing module 63 And receiving, by the relay node, the load balancing message, performing a load balancing operation.
  • the load balancing module 63 includes: a user equipment management module 631, configured to switch or release the relay node to manage part or all of the user equipment; and a service resource management module 632, configured to manage according to the relay node.
  • the service priority used by the user equipment is released in the order of the priority from low to high, and the resources occupied by the service are sequentially released.
  • the service level setting module 633 is configured to use the relay node to increase an access level of the non-emergency service access request initiated by the user equipment.
  • the device further includes: an execution feedback module 64, configured to: after the load balancing module 63 performs load balancing, feed back a load balancing execution completion message to the base station by using the relay node; and the control management module 65, It is used to determine that the load of the base station itself is normal, and the sending module 62 sends a message to stop the performing load balancing to the accessed relay node.
  • an execution feedback module 64 configured to: after the load balancing module 63 performs load balancing, feed back a load balancing execution completion message to the base station by using the relay node.
  • the control management module 65 It is used to determine that the load of the base station itself is normal, and the sending module 62 sends a message to stop the performing load balancing to the accessed relay node.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé et un équipement destinés à commander un équilibrage de charge. Le procédé comprend les étapes suivantes : déterminer par une station de base (BS) que sa propre charge est excédée ; envoyer un message pour effectuer un équilibrage de charge à un nœud relais (RN) accédant à la BS ; traiter l'équilibrage de charge par le RN après avoir reçu le message d'équilibrage de charge. La présente invention concerne également un équipement pour commander l'équilibrage de charge. L'équipement comprend : un module de détermination pour déterminer que la charge propre de la BS est excédée ; un module de transmission pour envoyer un message pour effectuer un équilibrage de charge à un nœud relais (RN) accédant à la BS ; un module d'équilibrage de charge pour traiter l'équilibrage de charge après avoir reçu le message d'équilibrage de charge au niveau du RN. Grâce aux systèmes de la présente invention, après la détermination de la surcharge, une BS relais se voit indiquer d'effectuer un équilibrage de charge. Un délai entre l'acquisition des informations de surcharge de la BS au niveau du RN et la surcharge de la BS est évité, et le RN est en mesure d'effectuer un équilibrage de charge à temps.
PCT/CN2010/073734 2010-06-09 2010-06-09 Procédé et équipement de commande d'équilibrage de charge WO2011153696A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113632533A (zh) * 2019-04-04 2021-11-09 华为技术有限公司 一种数据处理方法、中继设备和网络设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101242637A (zh) * 2007-02-05 2008-08-13 华为技术有限公司 中继设备、无线通信网络接入方法及无线通信系统
CN101494899A (zh) * 2008-01-25 2009-07-29 中兴通讯股份有限公司 一种具有中继站的无线通信网络中小区间干扰协调方法
WO2010020953A1 (fr) * 2008-08-21 2010-02-25 Nokia Corporation Indicateur d’état de charge destiné à un système de relais à sauts multiples utilisant un ordonnancement réparti
WO2010060473A1 (fr) * 2008-11-26 2010-06-03 Nokia Siemens Networks Oy Redistribution de charge de données dans un réseau de télécommunication amélioré par relais

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101242637A (zh) * 2007-02-05 2008-08-13 华为技术有限公司 中继设备、无线通信网络接入方法及无线通信系统
CN101494899A (zh) * 2008-01-25 2009-07-29 中兴通讯股份有限公司 一种具有中继站的无线通信网络中小区间干扰协调方法
WO2010020953A1 (fr) * 2008-08-21 2010-02-25 Nokia Corporation Indicateur d’état de charge destiné à un système de relais à sauts multiples utilisant un ordonnancement réparti
WO2010060473A1 (fr) * 2008-11-26 2010-06-03 Nokia Siemens Networks Oy Redistribution de charge de données dans un réseau de télécommunication amélioré par relais

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113632533A (zh) * 2019-04-04 2021-11-09 华为技术有限公司 一种数据处理方法、中继设备和网络设备
CN113632533B (zh) * 2019-04-04 2023-10-20 华为技术有限公司 一种数据处理方法、中继设备和网络设备

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