WO2021057176A1 - Procédé de commande collaborative de réseau, contrôleur, système de commande, dispositif et support - Google Patents

Procédé de commande collaborative de réseau, contrôleur, système de commande, dispositif et support Download PDF

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Publication number
WO2021057176A1
WO2021057176A1 PCT/CN2020/100743 CN2020100743W WO2021057176A1 WO 2021057176 A1 WO2021057176 A1 WO 2021057176A1 CN 2020100743 W CN2020100743 W CN 2020100743W WO 2021057176 A1 WO2021057176 A1 WO 2021057176A1
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network device
network
information
interference
target
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PCT/CN2020/100743
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English (en)
Chinese (zh)
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贺宁
熊斌
杨丽萍
叶济宇
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华为技术有限公司
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    • 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

Definitions

  • This application relates to the field of communications, and in particular to a network coordinated control method, network coordinated controller, network coordinated control system, equipment, and media.
  • the standardization body 3GPP has proposed an aggregation solution of Long Term Evolution (LTE) network and Wireless Local Area Network (WLAN), that is, LTE and WLAN aggregation.
  • LTE Long Term Evolution
  • WLAN Wireless Local Area Network
  • LTE WLAN Aggregation, LWA LTE WLAN Aggregation, LWA
  • the cellular network LTE instructs a user terminal (User Equipment, UE) to perform a WLAN scan and report the scan result, and then the LTE can instruct the UE to access a certain WLAN network according to the scan result, and perform data offload settings between LTE and WLAN.
  • UE User Equipment
  • this application provides a network collaborative control method, which uses a collaborative algorithm to determine a control strategy for a target network device based on the first information and/or second information reported by the network device, and adjusts the network device based on the control strategy In order to balance the network side load and reduce network interference, it has high availability and meets the needs of users.
  • This application also provides corresponding network cooperative controllers, network cooperative control systems, equipment, storage media, and computer program products.
  • the first aspect of the embodiments of the present application provides a network cooperative control method, the method includes:
  • the first network and the second network are different types of networks, so The first network device and the second network device are connected through a designated interface for cooperatively providing network services;
  • the first information includes a service characteristic of a service currently running by the user terminal, and the service characteristic is determined by the first network device according to the running service condition of the user terminal connected to the first network device;
  • Using a collaborative algorithm to determine a control strategy for a target network device in the second network according to the first information includes:
  • the adjusting the working state of the target network device according to the control strategy includes:
  • Send the working mode of the target network device to the first network device instruct the first network device to send the working mode of the target network device to the user terminal, so that the user terminal resets the target The offloading mode of the network device.
  • the service characteristics include the number of user terminals or the proportion of user terminals running various types of services under the first network device;
  • At least one second network device among the second network devices connected to a network device is determined as a target network device;
  • determining the working mode of the target network device includes:
  • the working mode of the target network device is determined according to the service type corresponding to the service with the largest number of user terminals running various types of services under the first network device or the largest user terminal proportion.
  • the first information further includes first interference information reported by the user terminal, and the first interference information characterizes the interference situation measured by the user terminal;
  • the determining a control strategy for a target network device in the second network by using a collaborative algorithm according to the first information includes:
  • the control strategy for the target network device determines the target For the power adjustment amount of the target network device, the control strategy for the target network device includes adjusting the power of the target network device according to the power adjustment amount until interference is reduced to a preset level.
  • the second information includes second interference information reported by the second network device, and the second interference information represents an interference situation measured by the second network device;
  • the determining a control strategy for a target network device in the second network by using a collaborative algorithm according to the second information includes:
  • the control strategy for the target network device is to release the user terminal under the interference source, and if the service distribution of the user terminal under the interference source in the second interference information represents the user running the downlink service
  • the power adjustment amount for the target network device is determined according to the power of the interference source in the second interference information
  • the control strategy for the target network device includes adjusting the power of the target network device according to the power adjustment amount until the interference is reduced to a preset level.
  • the first network is a cellular network
  • the second network is a wireless local area network.
  • a second aspect of the embodiments of the present application provides a network cooperative controller, and the network cooperative controller includes:
  • the receiving module is configured to receive first information reported by a first network device in a first network and/or second information reported by a second network device in a second network, where the first network and the second network are In different types of networks, the first network device and the second network device are connected through a designated interface for collaboratively providing network services;
  • a determining module configured to determine a control strategy for a target network device connected to the first network device in the second network by using a collaborative algorithm according to the first information and/or the second information;
  • the control module is configured to adjust the working state of the target network device according to the control strategy.
  • the first information includes a service characteristic of a service currently running by the user terminal, and the service characteristic is determined by the first network device according to the running service condition of the user terminal connected to the first network device;
  • the determining module is specifically used for:
  • the control module is specifically used for:
  • Send the working mode of the target network device to the first network device instruct the first network device to send the working mode of the target network device to the user terminal, so that the user terminal resets the target The offloading mode of the network device.
  • the service characteristics include the number of user terminals or the proportion of user terminals running various types of services under the first network device;
  • the determining module is specifically used for:
  • At least one second network device among the second network devices connected to a network device is determined as a target network device;
  • the determining module determines the working mode of the target network device, it specifically includes:
  • the working mode of the target network device is determined according to the service type corresponding to the service with the largest number of user terminals running various types of services under the first network device or the largest user terminal proportion.
  • the first information further includes first interference information reported by the user terminal, and the first interference information characterizes the interference situation measured by the user terminal;
  • the determining module is specifically used for:
  • the control strategy for the target network device determines the target For the power adjustment amount of the target network device, the control strategy for the target network device includes adjusting the power of the target network device according to the power adjustment amount until interference is reduced to a preset level.
  • the second information includes second interference information reported by the second network device, and the second interference information represents an interference situation measured by the second network device;
  • the determining module is specifically used for:
  • the control strategy for the target network device is to release the user terminal under the interference source, and if the service distribution of the user terminal under the interference source in the second interference information represents the user running the downlink service
  • the power adjustment amount for the target network device is determined according to the power of the interference source in the second interference information
  • the control strategy for the target network device includes adjusting the power of the target network device according to the power adjustment amount until the interference is reduced to a preset level.
  • the first network is a cellular network
  • the second network is a wireless local area network.
  • the third aspect of the embodiments of the present application provides a network collaborative control system, including: a first network device in a first network, a second network device in a second network, and a network collaborative controller; the first network and the network The second network is a different type of network, and the first network device and the second network device are connected through a designated interface for collaboratively providing network services;
  • the network coordination controller is configured to: receive the first information reported by the first network device and/or the second information reported by the second network device; use the first information and/or the second information
  • the collaborative algorithm determines a control strategy for the target network device connected to the first network device in the second network; and adjusts the working state of the target network device according to the control strategy.
  • a fourth aspect of the embodiments of the present application provides a device, the device including a processor and a memory:
  • the memory is used to store program code and transmit the program code to the processor
  • the processor is configured to execute the network cooperative control method described in the first aspect of the present application according to the instructions in the program code.
  • a fifth aspect of the embodiments of the present application provides a computer-readable storage medium, where the computer-readable storage medium is used to store program code, and the program code is used to execute the network cooperative control method described in the first aspect of the present application.
  • the sixth aspect of the embodiments of the present application provides a computer program product containing computer-readable instructions, which when the computer-readable instructions run on a computer, cause the computer to execute the network cooperative control method described in the first aspect.
  • the embodiment of the present application provides a network cooperative control method.
  • a new logical network element namely a network cooperative controller
  • the first information reported by a network device and/or the second information reported by the second network device uses a collaborative algorithm to determine a control strategy for the target network device based on the first information and/or second information reported by the network device, and based on the The control strategy adjusts the working status of the network equipment, such as adjusting the upstream and downstream modes of the network equipment or the power of a certain network equipment, which can balance the network side load, reduce network interference, and has high availability, which meets the needs of users.
  • Fig. 1 is a network architecture diagram of a network cooperative control method in an embodiment of this application
  • Fig. 2 is a flowchart of a network cooperative control method in an embodiment of the application
  • FIG. 3 is a sequence diagram of a network cooperative control method in an embodiment of the application.
  • FIG. 4 is a sequence diagram of a network cooperative control method in an embodiment of this application.
  • FIG. 5 is a sequence diagram of a network cooperative control method in an embodiment of this application.
  • FIG. 6 is a schematic structural diagram of a network cooperative controller in an embodiment of the application.
  • FIG. 7 is a schematic diagram of a structure of a device in an embodiment of the application.
  • the embodiments of the present application provide a network collaborative control method, which is used to solve the problem that the existing network convergence method does not consider the network side load and interference conditions, which results in poor availability and difficulty in meeting user needs.
  • the first information and/or the second information uses a collaborative algorithm to determine a control strategy for the target network device, and adjusts the working state of the network device based on the control strategy to balance the network side load and reduce network interference.
  • the embodiments of the present application can be applied to the network architecture shown in FIG. 1, which includes a first network device in a first network, a second network device in a second network, and a newly introduced network element, that is, a network cooperative controller , Wherein the first network and the second network are different types of networks, and the first network device and the second network device are connected through a designated interface for collaboratively providing network services.
  • the first network may be a cellular network, including analog cellular networks and digital cellular networks.
  • the first network device in the first network may be a base station, and the second network may be a wireless local area network (WLAN).
  • the second network device in the second network may specifically be a wireless access point (Wireless Access Point, AP), and the AP in the second network is centrally controlled by a wireless controller (Wireless Access Point Controller, AC).
  • WLAN wireless local area network
  • AP wireless access point
  • AC Wireless Access Point Controller
  • the digital cellular network can be a second-generation (2Generation, 2G) communication network such as the Global System for Mobile Communication (GSM), or it can be a CDMA2000 based on Code Division Multiple Access (CDMA). , Wideband Code Division Multiple Access, WCDMA or Time Division Synchronous Code Division Multiple Access, TD-SCDMA, and other third-generation (3Generation, 3G) communication networks, or Long Term Evolution (LTE), and other fourth-generation (4Generation, 4G) communication networks , New Radio (NR) and other fifth-generation (5Generation, 5G) communication networks.
  • 2G second-generation
  • CDMA2000 Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • TD-SCDMA Time Division Synchronous Code Division Multiple Access
  • LTE Long Term Evolution
  • 4G 4G
  • 5G fifth-generation
  • the designated interface between the first network device and the second network device may specifically be the Xw interface.
  • the user terminal User Equipment, UE
  • the interface between u-wlan connects to WLAN and uses the corresponding network service.
  • the above-mentioned interface is an existing interface, that is, an old interface.
  • its cells are adaptively modified to be compatible with the network cooperative control method of this application.
  • a new interface is created.
  • the interface between the cellular WLAN cooperative controller and the eNB or gNB in the cellular network is X-3GPP.
  • the cellular WLAN cooperative controller summarizes the information of the cellular network and the WLAN through the above-mentioned interface, and performs service balancing and interference management based on the information. For ease of understanding, exemplified description is given below with the first network being the cellular network and the second network being the WLAN.
  • the method includes:
  • S201 Receive first information reported by a first network device in the first network and/or second information reported by a second network device in the second network.
  • the first network and the second network are different types of networks, and the first network device in the first network and the second network device in the second network are connected through a designated interface to achieve network convergence, and Coordinate the provision of network services and give full play to the respective advantages of the first network and the second network.
  • the first network may be a cellular network
  • the second network may be a WLAN.
  • the first network device may be a base station
  • the second network device may be an AP.
  • the network cooperative controller is a centralized control point of the upper layer of the first network and the second network. The first network device and the second network device can report their respective information representing the network conditions to the network cooperative controller, and the network cooperative controller Gather the above information and make adjustments to the network side equipment.
  • the network status can include the network load status and the network interference status.
  • the network load status includes the number of connected users (that is, the number of user terminals) and the service operation status of the access users.
  • the network interference status includes the interference that can be divided into user terminal measurement and interference The first interference information obtained by the measurement and/or the second interference information obtained by the interference measurement performed by the second network device.
  • the first information reported by the first network device may be the service characteristic of the service currently running by the user terminal, which is determined by the first network device according to the running service condition of the user terminal connected to the first network device.
  • the first information may also include the first interference information reported by the user terminal, and the first interference information represents the interference situation obtained by the interference measurement performed by the user terminal.
  • the second information reported by the second network device may be the second interference information reported by the second network device, and the second interference information characterizes the interference situation obtained by the interference measurement performed by the second network device.
  • S202 Determine a control strategy for a target network device connected to the first network device in the second network by using a collaborative algorithm according to the first information and/or the second information.
  • the network coordination controller may determine the first network device with a heavier network load based on the service characteristics. If the user terminal under the first network device mainly runs the designated Service type, the specified service type can be any of various service types, then the target network device can be determined from the second network device connected to the first network device, and the target network device can be determined based on the specified service type that is mainly running The working mode is used as a control strategy for the target network device.
  • service characteristics may include the number of user terminals running various types of services under the first network device.
  • the user terminal runs the service of the specified service type, that is, the user terminal under the first network device mainly runs the service of the specified service type.
  • the network coordination controller may connect at least one second network device connected to the first network device Determined as the target network device.
  • the service feature can also be the proportion of user terminals running various types of services under the first network device.
  • a first threshold such as 80%
  • the first network device mainly runs services of a specified service type.
  • the network coordination controller may determine at least one second network device connected to the first network device as the target network device.
  • Service types include uplink service types and downlink service types.
  • the so-called uplink service type refers to the service type of data flow mainly from the user terminal to the network device
  • the so-called downlink service type refers to the service type of the data flow mainly from the network device side to the user terminal side.
  • the designated service type can be any of the above-mentioned service types.
  • when most user terminals are running video watching services it indicates that they mainly run downlink service types of services.
  • more users take photos and Posting the above-mentioned photos on social platforms indicates that the main business operations are upstream business types.
  • the network coordination controller may determine the working mode of the target network device according to the service type corresponding to the service with the largest number of user terminals running various types of services or the largest user terminal proportion.
  • the working mode of the target network device can be set to uplink only (UL Only) mode, that is, the target network device is only in the uplink
  • UL Only uplink only
  • the working mode of the target network device can be set to DownLink Only (DL Only) mode, that is, the target network device is only in the downlink
  • DL Only DownLink Only
  • the network coordination controller can also set the working mode of the target network device to a hybrid mode, that is, the target network device is targeted for uplink and downlink services. All are diverted.
  • the network coordination controller can also set the working mode of the target network device to non-distribution mode, that is, the target network device does not distribute all services. At this time, the connection between the UE and the WLAN can be released.
  • the first information further includes the first interference information reported by the user terminal, and the network coordination controller may also use the channel of the interference source in the first interference information and the service set identifier (Service Set Identifier). , SSID) to determine the target network device.
  • the network coordination controller can determine the target network device according to the channel of the interference source and the basic server identifier (Basic Service Set Identifier, BSSID).
  • the network cooperative controller can determine the control strategy for the target network device. Specifically, the network cooperative controller can determine whether the power of the interference source of the first interference information type is greater than the preset power threshold. If so, it indicates that the interference source has a large interference to the UE. At this time, the network cooperative controller can determine whether the interference is in the data
  • the role in the transmission process determines the control strategy for the interference source. If it is the sender, the power can be adjusted. For example, the power of the interference source can be reduced to reduce the interference of the interference source. If it is the receiver, it is difficult to reduce the power to improve the UE. The interference can release the UE under the interference source.
  • the network collaborative controller can determine the role of the interference source in the transmission process based on the user terminal operating service distribution under the interference source in the first interference information. If the distribution indicates that the number of user terminals running uplink services reaches the third Threshold, or if the proportion of user terminals running uplink services reaches the fourth threshold, it indicates that the interference source is mainly the data receiving method. At this time, the network coordination controller determines that the control strategy for the target network device is to release the interference The user terminal under the source.
  • the control strategy for the target network device includes adjusting the power adjustment amount of the target network device according to the power adjustment amount. Power until the interference is reduced to a preset level.
  • the network cooperative controller may determine the preset ratio of the interference source power as the power adjustment amount for the target network device, and the preset ratio may be set according to actual needs, for example, Set to 5%, 10%, etc. For example, when the power of the target network device is 100 milliwatts (mW), the power adjustment amount can be set to 10% of 100 mW, that is, 10 mW.
  • mW milliwatts
  • the preset level can be set according to actual needs.
  • the preset level can be that the interference is zero, that is, no interference is generated.
  • the second information includes the second interference information reported by the second network device.
  • the network coordination controller may determine according to the channel and service set identifier of the interference source in the second interference information The target network device then determines a control strategy for the target network device in the second network.
  • the network cooperative controller can first determine whether the power of the interference source in the second interference information is greater than the preset power threshold, and if so, further based on the interference source in the data transmission process The role of determining the control strategy for the interference source.
  • the distribution of user terminal operating services under the interference source in the second interference information indicates that the number of user terminals running uplink services reaches the fifth threshold, or the proportion of user terminals running uplink services reaches the sixth threshold, then It is determined that the control strategy for the target network device is to release the user terminal under the interference source.
  • the network coordination controller can determine that the control strategy for the target network device is to release the user under the interference source The terminal, in this way, can guarantee the needs of users with higher priority.
  • the priority of running the business can be set according to actual needs, for example, it can be set according to the real-time requirements of the business and/or the added value brought to the operator, and the network cooperative controller can give priority to guaranteeing higher real-time requirements.
  • the network cooperative controller can determine the power adjustment amount for the target network device according to the power of the interference source in the second interference information, and determine the control for the target network device
  • the strategy includes adjusting the power of the target network device according to the power adjustment amount until the interference is reduced to a preset level.
  • the third and fourth thresholds used to determine the data sender and the third and fourth thresholds used to determine the data receiver may be the same or different, depending on Set according to actual needs.
  • the fifth and sixth thresholds used to determine the data sender and the fifth and sixth thresholds used to determine the data receiver can be the same or different, which can be based on actual needs. And set.
  • S203 Adjust the working state of the target network device according to the control strategy.
  • the network coordination controller may send the working mode of the target network device to the first network device, and instruct the first network device to send the user terminal to the user terminal.
  • the working mode of the target network device so that the user terminal resets the offload mode of the target network device.
  • the network coordination controller may send the power adjustment amount to the target network device, indicating the target The network device adjusts the power according to the power adjustment amount.
  • control strategy is to release the user terminal under the target network device
  • the control strategy is sent to the first network device to instruct the target network device to send instruction information to the user terminal to instruct the user terminal to release Network connection with the target network device.
  • the embodiment of the present application provides a network cooperative control method.
  • a new logical network element that is, a network cooperative controller
  • It can receive the first information reported by the first network device and/or the second information reported by the second network device, and determine the control strategy for the target network device based on the first information and/or second information reported by the network device using a collaborative algorithm , And adjust the working status of the network device based on the control strategy, such as adjusting the uplink and downlink mode of the network device or the power of a certain network device, which can balance the network side load, reduce network interference, and have high availability, meeting user needs.
  • the UE completes the UE capability negotiation, air interface measurement, and WLAN establishment of the cellular and WLAN in advance, and then performs the following steps:
  • the UE reports the user's business characteristics on the uu port
  • the reported service feature is a downlink service
  • the reported service feature is an uplink service
  • the UE reports the first interference information on the uu port.
  • the first interference information includes the channel, SSID/BSSID, signal strength and other information of the interference source obtained by the UE in the interference measurement;
  • the cellular eNB/gNB summarizes the service feature information of multiple UEs under the network element, the WLAN information associated with the UE, and the first interference information and sends it to the "cellular WLAN cooperative controller";
  • the WLAN AC/AP performs interference measurement to obtain the second interference information, and sends the second interference information to the "cellular WLAN cooperative controller";
  • Cellular WLAN collaborative controller uses a collaborative algorithm to determine a control strategy for the target network device based on the aggregated service feature information, UE-related WLAN information, first interference information, and second interference information;
  • the network coordination controller performs optimization calculations such as WLAN AP DL/UL working mode, AP channel/power configuration, and WLAN release based on the information summarized by multiple cellular eNB/gNB and WLAN AC/AP;
  • Cellular WLAN collaborative controller outputs through the aforementioned collaborative algorithm: WLAN AP DL/UL working mode, release of WLAN and other information are sent to the cellular eNB/gNB;
  • the cellular eNB/gNB generates the configuration information of the UE and sends it to the UE. If the AP works in DL only mode, reset the data offload mode of the UE under this AP to uplink no offload; if the AP working mode is UL only, then reset Suppose the offload algorithm under this AP is no offload for downlink; if a UE does not offload for uplink and downlink, the WLAN connection can be released;
  • the "Cellular WLAN Collaborative Controller” outputs through the aforementioned collaborative algorithm: power increase/decrease/channel reconfiguration/frequency range reset of an AP, etc., then the WLAN AC/AP performs this operation.
  • the order of steps 1 and 2 can be arbitrary, for example, it can be performed at the same time or one after another.
  • the order of steps 3 and 4 and the order of steps 6 and 8 can also be arbitrary, such as Point to the above steps 3 and 4 at the same time, and perform the above steps 6 and 8 at the same time.
  • the network cooperative controller can also implement network cooperative control only based on service characteristics or only based on interference information, which will be described in detail below in conjunction with a sequence diagram.
  • the UE has completed UE capability negotiation, air interface measurement, and WLAN connection establishment of the cellular and WLAN.
  • the method includes:
  • the UE reports the user's business characteristics on the uu port
  • the cellular eNB/gNB summarizes the service feature information of multiple UEs under the network element and the WLAN information associated with the UE, and sends it to the "cellular WLAN coordination controller";
  • Cellular WLAN collaborative controller uses a collaborative algorithm to determine the control strategy for the target network device based on the summarized service feature information and the associated WLAN information;
  • the cellular WLAN cooperative controller performs optimization calculations for a WLAN AP DL/UL working mode based on the information summarized by multiple cellular eNB/gNB and WLAN AC/AP;
  • the "cellular WLAN cooperative controller” outputs the DL/UL working mode of a certain WLAN AP through the above-mentioned cooperative algorithm, and sends it to the cellular eNB/gNB;
  • the cellular eNB/gNB generates the configuration information of the UE and sends it to the UE. If the AP works in DL only mode, reset the data offload mode of the UE under this AP to uplink no offload; if the AP working mode is UL only, then reset Suppose the offloading algorithm under this AP is no offloading in the downlink.
  • the WLAN air interface when the WLAN air interface only has downlink data, because the downlink data is sent by the network side device, the air interface is less preempted, and the transmission efficiency of the WLAN air interface is improved.
  • the WLAN air interface when the WLAN air interface only has uplink data, it can provide higher data for the cellular network. Send rate supplement. For example, for remote users, the uplink coverage of the cellular network is limited, and the full uplink mode is changed through WLAN, and the WLAN data transmission rate is relatively high.
  • the UE has completed UE capability negotiation, air interface measurement, and WLAN connection establishment of the cellular and WLAN.
  • the method includes:
  • the UE reports the first interference information on the uu port
  • the interference information includes the channel, SSID/BSSID, signal strength and other information of the interference source;
  • the cellular eNB/gNB summarizes the WLAN information and the first interference information associated with the UE under the network element and sends it to the "cellular WLAN cooperative controller";
  • the WLAN AC/AP performs interference measurement to obtain the second interference information, and sends it to the "Cellular WLAN Collaborative Controller";
  • the "cellular WLAN collaborative controller” uses a collaborative algorithm to determine a control strategy for the target network device
  • Cellular WLAN collaborative controller outputs through the aforementioned collaborative algorithm: releases WLAN and other information; and sends it to the cellular eNB/gNB;
  • the cellular eNB/gNB generates the configuration information of the UE and sends it to the UE, instructing to release the connection with the WLAN;
  • the "Cellular WLAN Collaborative Controller” outputs through the aforementioned cooperative algorithm: power increase/decrease/channel reconfiguration/frequency range reset of an AP, etc.
  • the WLAN AC/AP performs this operation.
  • the cellular WLAN cooperative controller learns the channel and service status of the APs within the management range, or learns the status of the APs not within the management range through information exchange between centralized control points, based on user access and SLA guarantees under each AP , Control the current unimportant APs to reduce power/release users, etc. to reduce the impact on important APs. It can achieve the purpose of suppressing WLAN AP interference by identifying the interfering AP, releasing users under the interfering AP, adjusting services and other actions, as well as increasing/decreasing the power of the AP/channel reconfiguration/resetting the frequency range.
  • the steps identified by the dotted lines are optional steps, that is, in some cases, the above steps may not be performed to implement the network cooperative control method of this application. Not limited.
  • the foregoing describes a network coordinated control method in the present application, and the following describes a device that executes the foregoing network coordinated control method.
  • the network coordinated control device provided in the embodiment of the present application may specifically be a network coordinated controller, which has the function of implementing the network coordinated control method provided in any corresponding embodiment of FIG. 2 to FIG. 5 above.
  • the function can be realized by hardware, or by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions, and the modules may be software and/or hardware.
  • the network cooperative controller 600 includes:
  • the receiving module 610 is configured to receive the first information reported by the first network device in the first network and/or the second information reported by the second network device in the second network, the first network and the second network For different types of networks, the first network device and the second network device are connected through a designated interface for collaboratively providing network services;
  • the determining module 620 is configured to determine a control strategy for a target network device connected to the first network device in the second network by using a collaborative algorithm according to the first information and/or the second information;
  • the control module 630 is configured to adjust the working state of the target network device according to the control strategy.
  • the receiving module 610 can be specifically used to execute the method in S201.
  • the determining module 620 can be specifically used to execute the method in S202.
  • the control module 630 can be specifically used to execute the method in S203.
  • the first information includes a service characteristic of a service currently running by the user terminal, and the service characteristic is determined by the first network device according to the running service condition of the user terminal connected to the first network device;
  • the determining module 620 is specifically configured to:
  • the determining module 620 may refer to the description of the related content of determining the control strategy for the target network device in the embodiment shown in FIG. 2.
  • the control module 630 is specifically configured to:
  • Send the working mode of the target network device to the first network device instruct the first network device to send the working mode of the target network device to the user terminal, so that the user terminal resets the target The offloading mode of the network device.
  • control module 630 may refer to the description of the related content of adjusting the working state of the target network device according to the control strategy in the embodiment shown in FIG. 2.
  • the service characteristics include the number of user terminals or the proportion of user terminals running various types of services under the first network device;
  • the determining module 620 is specifically configured to:
  • At least one second network device among the second network devices connected to a network device is determined as a target network device;
  • the determining module 620 determines the working mode of the target network device, it specifically includes:
  • the working mode of the target network device is determined according to the service type corresponding to the service with the largest number of user terminals running various types of services under the first network device or the largest user terminal proportion.
  • the determining module 620 may refer to the description of related content in the embodiment shown in FIG. 2 for determining the control strategy for the target network device.
  • the first information further includes first interference information reported by the user terminal, and the first interference information characterizes the interference situation measured by the user terminal;
  • the determining module 620 is specifically configured to:
  • the control strategy for the target network device determines the target For the power adjustment amount of the target network device, the control strategy for the target network device includes adjusting the power of the target network device according to the power adjustment amount until interference is reduced to a preset level.
  • the determining module 620 may refer to the description of the related content of determining the control strategy for the target network device in the embodiment shown in FIG. 2.
  • the second information includes second interference information reported by the second network device, and the second interference information represents an interference situation measured by the second network device;
  • the determining module 620 is specifically configured to:
  • the control strategy for the target network device is to release the user terminal under the interference source, and if the service distribution of the user terminal under the interference source in the second interference information represents the user running the downlink service
  • the power adjustment amount for the target network device is determined according to the power of the interference source in the second interference information
  • the control strategy for the target network device includes adjusting the power of the target network device according to the power adjustment amount until the interference is reduced to a preset level.
  • the determining module 620 may refer to the description of the related content of determining the control strategy for the target network device in the embodiment shown in FIG. 2.
  • the first network is a cellular network
  • the second network is a wireless local area network.
  • Fig. 6 is an introduction to the network cooperative controller from the perspective of functional modularity.
  • An embodiment of the present application also provides a physical device for implementing a network cooperative control method. The above device will be introduced from the perspective of hardware materialization.
  • the device 700 includes a processor 701 and a memory 702, where the memory 702 is used to store program codes, and the processor 701 is used to call
  • the program code executes the network cooperative control method provided in Figure 2 above.
  • processor 701 is configured to implement the following operations:
  • the first network and the second network are different types of networks, so The first network device and the second network device are connected through a designated interface for cooperatively providing network services;
  • the first information includes a service characteristic of a service currently running by the user terminal, and the service characteristic is determined by the first network device according to the running service condition of the user terminal connected to the first network device; the processor 701 is specifically used to implement the following operations:
  • Send the working mode of the target network device to the first network device instruct the first network device to send the working mode of the target network device to the user terminal, so that the user terminal resets the target The offloading mode of the network device.
  • the service feature includes the number of user terminals or the proportion of user terminals running various types of services under the first network device; the processor 701 is specifically configured to implement the following operations:
  • At least one second network device among the second network devices connected to a network device is determined as a target network device;
  • the working mode of the target network device is determined according to the service type corresponding to the service with the largest number of user terminals running various types of services under the first network device or the largest user terminal proportion.
  • the first information further includes first interference information reported by the user terminal, and the first interference information represents the interference situation measured by the user terminal;
  • the processor 701 is specifically configured to implement Do as follows:
  • the control strategy for the target network device determines the target For the power adjustment amount of the target network device, the control strategy for the target network device includes adjusting the power of the target device according to the power adjustment amount until interference is reduced to a preset level.
  • the second information includes second interference information reported by the second network device, and the second interference information represents an interference situation measured by the second network device;
  • the processor 701 is specifically configured to implement the following operations:
  • the control strategy for the target network device is to release the user terminal under the interference source, and if the service distribution of the user terminal under the interference source in the second interference information represents the user running the downlink service
  • the power adjustment amount for the target network device is determined according to the power of the interference source in the second interference information
  • the control strategy for the target network device includes adjusting the power of the target network device according to the power adjustment amount until the interference is reduced to a preset level.
  • the first network is a cellular network
  • the second network is a wireless local area network.
  • An embodiment of the present application also provides a computer-readable storage medium, where the computer-readable storage medium is used to store program code, and the program code is used to execute the network coordinated control method described in the present application.
  • the embodiments of the present application also provide a computer program product containing computer-readable instructions, which when the computer-readable instructions are run on a computer, cause the computer to execute the network cooperative control method described in the foregoing aspects.
  • an embodiment of the present application also provides a network cooperative control system, including: a first network device in a first network, a second network device in a second network, and a network cooperative controller;
  • the first network and the second network are different types of networks, and the first network device and the second network device are connected through a designated interface for collaboratively providing network services;
  • the network coordination controller is configured to: receive the first information reported by the first network device and/or the second information reported by the second network device; use the first information and/or the second information
  • the collaborative algorithm determines a control strategy for the target network device connected to the first network device in the second network; and adjusts the working state of the target network device according to the control strategy.
  • the disclosed device and method can be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • At least one (item) refers to one or more, and “multiple” refers to two or more.
  • “And/or” is used to describe the association relationship of associated objects, indicating that there can be three types of relationships, for example, “A and/or B” can mean: only A, only B, and both A and B , Where A and B can be singular or plural.
  • the character “/” generally indicates that the associated objects before and after are in an “or” relationship.
  • the following at least one item (a) or similar expressions refers to any combination of these items, including any combination of a single item (a) or a plurality of items (a).
  • At least one of a, b, or c can mean: a, b, c, "a and b", “a and c", “b and c", or "a and b and c" ", where a, b, and c can be single or multiple.

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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 de commande collaborative de réseau, comprenant : la réception de premières informations rapportées par un premier dispositif réseau dans le premier réseau et/ou de secondes informations rapportées par un second dispositif réseau dans le second réseau, le premier réseau et le second réseau étant deux types de réseaux différents, le premier dispositif réseau et le second dispositif réseau étant connectés par l'intermédiaire d'une interface désignée, et étant utilisés pour fournir de manière coordonnée des services de réseau; la détermination d'une stratégie de commande pour un dispositif réseau cible dans le second réseau connecté au premier dispositif réseau à l'aide d'un algorithme collaboratif selon les premières informations et/ou les secondes informations; le réglage de l'état de fonctionnement du dispositif réseau cible selon la stratégie de commande. Par l'introduction d'un contrôleur collaboratif de réseau pour agréger des informations rapportées par les dispositifs réseau et sur la base de ces informations, le dispositif réseau est réglé pour équilibrer la charge côté réseau et réduire l'interférence de réseau. La présente invention concerne aussi un contrôleur collaboratif de réseau, un système de commande, un appareil et un support.
PCT/CN2020/100743 2019-09-25 2020-07-08 Procédé de commande collaborative de réseau, contrôleur, système de commande, dispositif et support WO2021057176A1 (fr)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103648098A (zh) * 2013-12-28 2014-03-19 山东闻远通信技术有限公司 蜂窝网小基站和无线局域网路由器间协同的方法和系统
WO2014110777A1 (fr) * 2013-01-18 2014-07-24 Broadcom Corporation Échange d'informations pour interréseautage cellulaire-non cellulaire
CN104980970A (zh) * 2014-04-04 2015-10-14 中兴通讯股份有限公司 一种实现制式间分流的方法及装置
CN105430687A (zh) * 2014-09-02 2016-03-23 中国电信股份有限公司 蜂窝网和无线局域网进行通信的方法、设备和系统
CN106686661A (zh) * 2015-11-09 2017-05-17 上海无线通信研究中心 一种异构网络的数据分流方法
CN107911844A (zh) * 2013-01-24 2018-04-13 华为技术有限公司 控制分流的方法、ue、网络设备及服务器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014110777A1 (fr) * 2013-01-18 2014-07-24 Broadcom Corporation Échange d'informations pour interréseautage cellulaire-non cellulaire
CN107911844A (zh) * 2013-01-24 2018-04-13 华为技术有限公司 控制分流的方法、ue、网络设备及服务器
CN103648098A (zh) * 2013-12-28 2014-03-19 山东闻远通信技术有限公司 蜂窝网小基站和无线局域网路由器间协同的方法和系统
CN104980970A (zh) * 2014-04-04 2015-10-14 中兴通讯股份有限公司 一种实现制式间分流的方法及装置
CN105430687A (zh) * 2014-09-02 2016-03-23 中国电信股份有限公司 蜂窝网和无线局域网进行通信的方法、设备和系统
CN106686661A (zh) * 2015-11-09 2017-05-17 上海无线通信研究中心 一种异构网络的数据分流方法

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