WO2023116873A1 - 应用层测量收集方法和通信装置 - Google Patents

应用层测量收集方法和通信装置 Download PDF

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Publication number
WO2023116873A1
WO2023116873A1 PCT/CN2022/141331 CN2022141331W WO2023116873A1 WO 2023116873 A1 WO2023116873 A1 WO 2023116873A1 CN 2022141331 W CN2022141331 W CN 2022141331W WO 2023116873 A1 WO2023116873 A1 WO 2023116873A1
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WIPO (PCT)
Prior art keywords
application layer
measurement
node
access network
request information
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PCT/CN2022/141331
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English (en)
French (fr)
Inventor
胡星星
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华为技术有限公司
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Publication of WO2023116873A1 publication Critical patent/WO2023116873A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0289Congestion control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/08Load balancing or load distribution
    • H04W28/086Load balancing or load distribution among access entities

Definitions

  • the present application relates to the communication field, and more specifically, relates to an application layer measurement collection method and a communication device.
  • streaming service streaming service
  • multimedia telephony service multimedia telephony service for IMS, MTSI
  • Internet protocol Internet protocol, IP
  • QoE measurement collection QoE measurement collection
  • QMC application layer measurement collection
  • the access network device receives measurement configuration information for application layer measurement from the core network (core network, CN) or operation, administration and maintenance (operation, administration and maintenance, OAM) entity, and uses the measurement
  • the configuration information is sent to the terminal device.
  • the terminal device After obtaining the measurement result according to the measurement configuration information, the terminal device sends the measurement result to the access network device.
  • the access network device may also notify the terminal device to suspend reporting the measurement result to the access network device. At this time, the terminal device may continue to perform measurement but does not report the measurement result.
  • a terminal device can communicate with at least two access network devices at the same time and can send and receive data.
  • the access network device responsible for exchanging radio resource control messages with terminal devices and interacting with core network control plane entities may be called a master base station (master node, MN), and others
  • the access network device may be called a secondary base station (secondary node, SN).
  • master node master node
  • secondary node secondary node
  • the present application provides a communication method and device, so that the terminal device can suspend the reporting of all or part of the corresponding measurement results to the second node based on the instruction of the application layer measurement task configured by the first node, so as to control the air interface of the access network device The load is balanced.
  • an application layer measurement collection method in which the first access network device requests the terminal device to suspend the reporting of the Measurement results corresponding to all or part of one or more application layer measurement tasks configured by the first access network device to the terminal device.
  • both the first access network device and the second access network device are access network devices.
  • an access network device may also be referred to as an access network node, and in subsequent descriptions of this application, it is referred to as a node for short.
  • the method is described from the perspective of the first node, and may include:
  • the first node sends at least one first application layer measurement configuration to the terminal device
  • the first node notifies the terminal device to report the measurement result corresponding to the at least one first application layer measurement configuration to the second node;
  • the first node receives first request information from a second node, the first request information requests to suspend reporting to the second node all first application layer measurements sent by the first node to the terminal device Measurement results corresponding to all or part of the configurations, wherein all first application layer measurement configurations include the at least one first application layer measurement configuration;
  • the first node sends second request information to the terminal device, the second request information requests the terminal device to suspend reporting to the second node all the first Measurement results corresponding to all or part of the first application layer measurement configurations in an application layer measurement configuration, where all the first application layer measurement configurations include the at least one first application layer measurement configuration.
  • the sending of the second request information by the first node to the terminal device is in response to the first request information received by the first node from the second node.
  • the first request information requests to suspend reporting of the measurement results of specific or unspecific first application layer measurement configurations to the second node.
  • the second request information requests to suspend reporting of measurement results of specific or non-specific first application layer measurement configurations to the second node.
  • the above method provides a method for suspending the reporting of the measurement results of the application layer measurement configuration.
  • the suspension method is aimed at the application layer measurement configuration configured by the first node to the terminal device and the measurement result corresponding to the application layer measurement configuration is reported to the second node.
  • the node can support the air interface load balancing of the node, so as to avoid the congestion of the network air interface and improve the efficiency of network operation.
  • the first application layer measurement configuration that the second request information requests to suspend reporting of measurement results to the second node is determined by the first node based on the first request information, for example, the second request information involves
  • the first application layer measurement configuration and the first application layer measurement configuration involved in the first request information are exactly the same, that is, the first node does not additionally judge the first application layer measurement configuration that needs to suspend the reporting of measurement results , or, the first application layer measurement configuration involved in the second request information may be different from the first application layer measurement configuration involved in the first request information, for example, the first application layer measurement configuration involved in the first request information
  • the configuration is non-specific, but the first application layer measurement configuration involved in the second request information is specific.
  • the first application layer measurement configuration involved in the first request information and the measurement configuration involved in the second request information are all specific, but the first application layer measurement configuration involved in the second request information is part of the first application layer measurement configuration involved in the first request information, that is, the The first node further judges the first application layer measurement configuration that needs to suspend the measurement result reporting.
  • the determination of the first application layer measurement configuration required to suspend the reporting of measurement results by the first node can enable the first node to further determine based on the air interface load of the first node, and realize more refined air interface load balancing of the node manage.
  • the first application layer measurement configuration is delivered to the terminal device by the first node, and the first node has more detailed information about the first application layer measurement configuration, it may also suspend the The first application layer measurement configuration can better meet the needs of the system. In addition, it can also reduce the information caused by sending the first application layer measurement configuration to the second node, such as measurement priority and/or visibility indication. cost between nodes.
  • the method further includes:
  • the first node receives third request information from the second node, and the third request information requests to resume reporting to the second node all or part of the first node that has suspended reporting measurement results to the second node.
  • the measurement results corresponding to the application layer measurement configuration
  • the first node sends fourth request information to the terminal device, the fourth request information requests the terminal device to resume reporting to the second node all Or a measurement result corresponding to a part of the first application layer measurement configuration, where the part of the first application layer measurement configuration includes the at least one first application layer measurement configuration.
  • the fourth request information is the third request information received by the first node in response to the first node.
  • the third request information may request to resume reporting of specific or non-specific measurement results of the first application layer measurement configuration to the second node.
  • the fourth request information requests to resume reporting of specific or non-specific measurement results of the first application layer measurement configuration to the second node.
  • the application layer measurement configuration configured for the terminal device for the first node can report the measurement result to the second node, which can support the air interface load balancing of the node, thereby avoiding network air interface congestion and improving network operation. s efficiency.
  • the first node notifies the terminal device that the at least one first application layer Reporting the measurement result corresponding to the measurement configuration to the second node may include:
  • the first node sends first indication information to the terminal device, where the first indication information indicates that the measurement result corresponding to the at least one first application layer measurement configuration is reported to the second node, and the first indication information includes A first identifier of the at least one first application layer measurement configuration, a service type corresponding to the at least one first application layer measurement configuration, or a measurement priority corresponding to the at least one first application layer measurement configuration, Or, one item or a combination of any item of visibility indications corresponding to the at least one first application layer measurement configuration.
  • the first identifier may be an identifier assigned by a radio resource control (radio resource control, RRC) layer for the first application layer measurement configuration.
  • the visibility indication refers to information indicating that the first application layer measurement configuration is visible or invisible on the access network side.
  • the first node notifying the terminal device to report the measurement result corresponding to the at least one first application layer measurement configuration to the second node may include:
  • the first node sends first indication information to the terminal device, and the first indication information indicates that the measurement results corresponding to all application layer measurement configurations sent by the first node to the terminal device are reported to the first For two nodes, all the application layer measurement configurations include the at least one first application layer measurement configuration.
  • the above different notification methods may be predefined by the protocol, or determined by the first node based on system requirements, which are not limited here.
  • the first request information includes the at least one first application layer The second identifier of the measurement configuration, the service type corresponding to the at least one first application layer measurement configuration, or the measurement priority corresponding to the at least one first application layer measurement configuration, or the at least one first application layer measurement configuration One or a combination of any of the visibility indications corresponding to the application layer measurement configuration.
  • the second identifier may be the same type of identifier as the aforementioned first identifier, for example, both are identifiers assigned to the first application layer measurement configuration by the RRC layer, or the second identifier may be of a different type from the aforementioned first identifier
  • the second identifier is a global identifier, such as QoE reference
  • the global identifier is composed of a core network (core network, CN) network element (abbreviated as CN), an operation, administration and maintenance (Operation, administration and maintenance, OAM) entity (OAM for short), or element manager (element manager, EM) entity (EM for short) allocation.
  • the first request information requests to suspend reporting to the second node the measurement results corresponding to all the first application layer measurement configurations sent by the first node to the terminal device, or the first request information includes the number of suspensions
  • the indication is used to indicate the number of first application layer measurement configurations that request to suspend reporting of measurement results.
  • the first request information can support various pause modes, so as to support finer management of the air interface load of the node.
  • the second request information satisfies one of the following:
  • the second request information includes the first identifier of the at least one first application layer measurement configuration, the corresponding service type, the measurement priority, or one or a combination of any of the visibility indications; or,
  • the second request information requests the terminal device to suspend reporting to the second node the measurement results corresponding to all the first application layer measurement configurations sent by the first node to the terminal device, and all the first application layer
  • the measurement configuration includes said first application layer measurement configuration.
  • the second request information may support various pause modes, so as to support finer management of the air interface load of the node.
  • the specific suspension mode can be defined based on the agreement, or can be determined according to the needs of the system, which is not limited here.
  • the second request information requests to suspend reporting of measurement results.
  • the at least one first application layer measurement configuration is the first node based on the second identifier, service type, measurement priority, or visibility of the at least one first application layer measurement configuration included in the first request information Indications determined by one or a combination of any multiple items, or determined by the first node based on the first request information and other information except the first request information, the other information includes One or any combination of Business Type, Measurement Priority, or Visibility Indication.
  • At least one first application layer measurement configuration that needs to suspend reporting of measurement results may be determined by the second node, or determined by the first node. Which way to use can be predefined by the protocol, or can be set according to the needs of the system, which is not limited here.
  • the second request information requests the terminal device to suspend sending
  • the measurement results reported by the second node include:
  • the second request information requests the terminal device to report a measurement result to the first node.
  • the second request information can be used to enable the terminal device to report the measurement result corresponding to the first application layer measurement configuration to the first node, which can reduce the overhead of notification signaling.
  • the third request information may satisfy one of the following:
  • the third request information includes all or part of the second identifier in the at least one first application layer measurement configuration, the corresponding service type, the corresponding measurement priority, or the corresponding visibility indication one or any combination of more; or,
  • the third request information requests to resume reporting the measurement results corresponding to the non-specific first application layer measurement configuration in the first application layer measurement configuration that has suspended reporting the measurement results to the second node, or the third request information requesting to resume reporting of measurement results corresponding to all first application layer measurement configurations that have suspended reporting of measurement results to the second node;
  • the first application layer measures the number of configurations.
  • the third request information can support various restoration methods, so as to support more fine-grained management of the air interface load of the node.
  • the specific recovery method may be defined based on the agreement, or determined according to system requirements, which is not limited here.
  • the fourth request information satisfies one of the following:
  • the fourth request information includes the first identifier of all or part of the first application layer measurement configuration in the at least one first application layer measurement configuration, the corresponding service type, the corresponding measurement priority, or the corresponding one or any combination of visibility indicators; or,
  • the fourth request information requests to resume reporting to the second node the measurement results corresponding to all the first application layer measurement configurations sent by the first node to the terminal device, and the all first application layer measurement configurations include the The at least one first application layer measurement configuration; or, the fourth request information requests to resume the measurement results corresponding to all application layer measurement configurations that have suspended reporting of measurement results to the second node, that is, both include the first
  • the application layer measurement configuration delivered by a node further includes the application layer measurement configuration delivered by the second node.
  • the fourth request information can support various recovery modes, so as to support more fine-grained management of the air interface load of the node.
  • the specific recovery method may be defined based on the agreement, or determined according to system requirements, which is not limited here.
  • the at least one first application layer measurement configuration required to suspend reporting of measurement results may be determined by the second node, or similar to that determined by the first node, the at least one first application layer requested by the fourth request information to resume All or part of the first application layer measurement configuration in the application layer measurement configuration is the first node based on the second identifier of all or part of the at least one first application layer measurement configuration included in the third request information, Service type, measurement priority, or, one or a combination of any of the visibility indications, or determined for the first node based on the first request information and in addition to the first request information determined by other information, where the other information includes one or a combination of service types, measurement priorities, or visibility indications.
  • the second node or the first node can be predefined by the protocol, or can be set according to system requirements, which is not limited here.
  • the first node may also send related information of the first application layer measurement configuration to the second node, where the related information includes one of the following: Item or any combination of items:
  • a service type a measurement priority, a second identifier of the first application layer measurement configuration, and a visibility indication.
  • the first node may send the RRC layer identifier of the first application layer measurement configuration and the Correspondence between global identifiers.
  • the second node it is convenient for the second node to give the scope of the first application layer measurement configuration involved in the first request information and/or the third request information, or to identify the measurement when receiving the measurement result reported by the UE The application layer measurement configuration corresponding to the result.
  • an application layer measurement collection method is also provided.
  • the method is described from the perspective of the second node, and may include:
  • the second node sends first request information to the first node or the terminal device, the first request information requests to suspend reporting to the second node all first application layer measurements sent by the first node to the terminal device Measurements corresponding to all or part of the configuration.
  • the second node sending the first request information to the first node may correspond to the first node receiving the first request information from the second node in the first aspect.
  • the second node sends the first request information to the terminal device, which is another application layer measurement collection method provided by this application. In this method, the second node does not pass through the first node, but directly sends the first request information to the terminal device. 1. Request Information. In this way, the measurement configuration of the application layer that needs to suspend the reporting of measurement results is determined by the second node, which can make the speed of air interface load balancing faster.
  • the method may also include:
  • the second node receives measurement results corresponding to one or more first application layer measurement configurations from the terminal device, and the one or more first application layer measurement configurations do not belong to the one or more first application layer measurement configurations sent by the second node to the terminal device Application layer measurement configuration;
  • the measurement result includes: one or any combination of the first application layer measurement configuration identifier, measurement priority, service type, or visibility indication.
  • the first request information satisfies one of the following:
  • the first request information includes an identification of the first application layer measurement configuration requesting to suspend reporting of measurement results, a service type, a measurement priority, or a visibility indication, etc., or one or any combination of multiple items; or,
  • the first request information requests to suspend the measurement results corresponding to the non-specific first application layer measurement configuration; or,
  • the first request information requests to suspend reporting to the second node all measurement results corresponding to the first application layer measurement configuration; or,
  • the first request information includes a suspension quantity indication, which is used to indicate the quantity of the first application layer measurement configurations that request to suspend reporting of measurement results.
  • the method may further include:
  • the second node sends third request information to the first node or the terminal device, and the third request information requests to resume reporting the suspended measurement result to the second node to the second node All or part of the corresponding measurement results in the first application layer measurement configuration.
  • the third request information satisfies one of the following:
  • the third request information includes one or any combination of the first application layer measurement configuration identifier, service type, measurement priority, or visibility indication, etc.; or,
  • the third request information requests to restore the measurement result corresponding to the non-specific first application layer measurement configuration in the first application layer measurement configuration reporting the measurement result to the second node; or,
  • the third request information requests to resume measurement results corresponding to all first application layer measurement configurations that have suspended reporting measurement results to the second node; or,
  • the third request information includes a recovery quantity indication, which is used to indicate the quantity of measurement results requested to resume reporting, and the measurement results requested to resume reporting correspond to the application layer measurement configuration sent by the first node to the terminal device.
  • the second aspect or the first or second possible implementation manner of the second aspect in the third possible implementation manner of the second aspect, it further includes:
  • the second node receives related information of the first application layer measurement configuration from the first node, where the related information includes one or a combination of any of the following:
  • Service type measurement priority
  • identification of the first application layer measurement configuration identification of the first application layer measurement configuration
  • an application layer measurement collection method is also provided.
  • the method is described from the perspective of a terminal device and may include:
  • the terminal device receives at least one first application layer measurement configuration from the first node
  • the terminal device receives a notification from the first node to report a measurement result corresponding to the at least one first application layer measurement configuration to a second node;
  • the terminal device receives first request information from the first node or the second node, and the first request information requests to suspend reporting to the second node all first requests sent by the first node to the terminal device. Measurement results corresponding to all or part of the first application layer measurement configuration in the application layer measurement configuration.
  • the specific suspending mode or resuming mode of this method is similar to that in the first aspect or the second aspect, and the effects that can be achieved by various possible implementations are also similar. You can refer to the description in the first aspect or the second aspect, as follows Various possible embodiments are only given, and their corresponding effects are not described in detail.
  • the method further includes:
  • the terminal device receives second request information from the first node or the second node, and the second request information requests to resume reporting to the second node the suspended reporting of measurement results to the second node. Measurement results corresponding to all or part of the first application layer measurement configuration.
  • the receiving the notification from the first node of reporting the measurement result corresponding to the first application layer measurement configuration to the second node includes:
  • the first indication information indicating that the measurement result corresponding to the first application layer measurement configuration is reported to the second node, the first indication information including the first application layer the identification of the layer measurement configuration;
  • the measurement configuration includes said first application layer measurement configuration.
  • the first request information satisfies one of the following:
  • the first request information includes an identifier of the first application layer measurement configuration; or,
  • the first request information requests the terminal device to suspend reporting to the second node the measurement results corresponding to all the first application layer measurement configurations received from the first node.
  • the second request information is similar to the first request information and satisfies one of the following:
  • the second request information includes an identifier of the first application layer measurement configuration; or,
  • the second request information requests the terminal device to resume reporting to the second node the measurement results corresponding to all the first application layer measurement configurations received from the first node.
  • the method also includes:
  • the RRC layer of the terminal device sends a suspension indication to an upper layer protocol layer of the RRC layer of the terminal equipment based on the received first request information, where the suspension indication includes an identifier of the first application layer measurement configuration;
  • the upper protocol layer of the RRC layer of the terminal device saves the measurement result corresponding to the first application layer measurement configuration based on the pause indication.
  • the identifier of the first application layer measurement configuration included in the first request information and/or the second request information may be replaced with the service type corresponding to the first application layer measurement configuration, Measurement priority, or visibility indication, or any combination of identification, traffic type, measurement priority and visibility indication. In this way, finer air interface load balancing can be achieved.
  • the embodiment of the present application provides a communication device, configured to perform the method in any one of the above-mentioned first to third aspects or any possible implementation of any aspect.
  • the device includes A unit or module for executing any one of the above first to third aspects or any possible implementation of any one of the above aspects.
  • the embodiment of the present application provides a communication device, including: a processor and a transceiver.
  • a memory may also be included.
  • the memory is used to store instructions
  • the processor is used to execute the instructions stored in the memory, and when the processor executes the instructions stored in the memory, the execution causes the processor to perform any of the above first to third aspects.
  • a communication chip including a processor and a communication interface, the processor is used to execute instructions, and when the processor executes the instructions, any one of the first to third aspects above is realized Or a method in any possible implementation of either aspect.
  • the communication chip may further include a memory, the memory stores instructions, and the processor is used to execute the instructions stored in the memory or other instructions.
  • the processor is configured to implement the method in any one of the above first to third aspects or any possible implementation of any one of the aspects.
  • the embodiment of the present application provides a computer-readable storage medium for storing a computer program, and the computer program includes any possible means for executing any aspect or any aspect of any aspect from the first aspect to the third aspect.
  • Directives for the methods in the implementation are possible means for executing any aspect or any aspect of any aspect from the first aspect to the third aspect.
  • the embodiment of the present application also provides a computer program product containing instructions, when the computer program product is run on a computer, the computer is made to execute any one of the first to third aspects or any aspect A method in any possible implementation.
  • a communication system includes one or more of the following:
  • An access network device having the functions of implementing the various methods and various possible designs of the above-mentioned first aspect, an apparatus having the functions of implementing the various methods of the above-mentioned second aspect and various possible designs, and having various functions of realizing the above-mentioned third aspect Methods and functional means of various possible designs.
  • FIG. 1 is a schematic structural diagram of a communication system of the present application.
  • FIG. 2 is a schematic structural diagram of an access network device of the present application.
  • Fig. 3 is another schematic structural diagram of the access network device of the present application.
  • Fig. 4 is a schematic flowchart of the basic flow of QoE measurement in this application.
  • Fig. 5 is a schematic flowchart of a method for collecting application layer measurements provided by an embodiment of the present application.
  • FIG. 6 is a schematic flowchart of another method for collecting application layer measurements provided by an embodiment of the present application.
  • Fig. 7 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • UMTS universal mobile telecommunications system
  • 5th generation, 5G fifth generation
  • new radio new radio, NR
  • the terminal equipment in the embodiment of the present application may also be referred to as: user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal (mobile terminal, MT), access terminal, subscriber unit, subscriber station, Mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment user equipment
  • MS mobile station
  • MS mobile terminal
  • MT mobile terminal
  • access terminal subscriber unit, subscriber station, Mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • a terminal device may be a device that provides voice/data connectivity to users, for example, a handheld device with a wireless connection function, a vehicle-mounted device, and the like.
  • some terminals are: mobile phone (mobile phone), tablet computer, notebook computer, palmtop computer, mobile internet device (mobile internet device, MID), wearable device, virtual reality (virtual reality, VR) device, augmented reality (augmented reality, AR) equipment, wireless terminals in industrial control, wireless terminals in self driving, wireless terminals in remote medical surgery, smart grid Wireless terminals in transportation safety, wireless terminals in smart city, wireless terminals in smart home, cellular phones, cordless phones, session initiation protocol , SIP) telephone, wireless local loop (wireless local loop, WLL) station, personal digital assistant (personal digital assistant, PDA), handheld device with wireless communication function, computing device or other processing device connected to a wireless modem, vehicle Devices, wearable devices, terminal devices in the future 5G network or terminal devices in the future evolved public land mobile network (PLMN), etc., are not limited in
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the terminal device can also be a terminal device in the Internet of Things (IoT) system.
  • IoT Internet of Things
  • IoT is an important part of the development of information technology in the future, and its main technical feature is that items can be Connect with the network to realize the intelligent network of man-machine interconnection and object interconnection.
  • the IoT technology can achieve massive connections, deep coverage, and terminal power saving through, for example, narrow band (NB) technology.
  • the NB includes only one resource block (resource bloc, RB), that is, the bandwidth of the NB is only 180KB.
  • resource bloc resource block
  • terminals must be discrete in terms of access. According to the communication method of the embodiment of the application, it can effectively solve the congestion problem of IOT technology mass terminals when accessing the network through NB.
  • the access network device in the embodiment of the present application may be a device for communicating with a terminal device.
  • the access network device may also be called an access device or a wireless access network device, and may be an evolved base station ( evolved NodeB, eNB or eNodeB), a wireless controller in a cloud radio access network (cloud radio access network, CRAN) scenario, or the access network device can be a relay station, access point, vehicle-mounted device, wearable device, and 5G
  • the access network equipment in the network or the access network equipment in the future evolved PLMN network, etc. can be the access point (access point, AP) in the WLAN, or it can be the access point (AP) in the new wireless system (new radio, NR) system.
  • the gNB is not limited in the embodiment of this application.
  • the access network device is a device in an access network (radio access network, RAN), or in other words, a RAN node that connects a terminal device to a wireless network.
  • access network equipment it can be listed: gNB, transmission reception point (transmission reception point, TRP), evolved node B (evolved Node B, eNB), radio network controller (radio network controller) , RNC), Node B (Node B, NB), base station controller (base station controller, BSC), base transceiver station (base transceiver station, BTS), home base station (for example, home evolved NodeB, or home Node B, HNB ), a base band unit (BBU), or a wireless fidelity (Wifi) access point (access point, AP), etc.
  • TRP transmission reception point
  • eNB evolved Node B
  • eNB radio network controller
  • RNC radio network controller
  • Node B Node B
  • base station controller base station controller
  • BTS base transceiver station
  • the access network device may be a RAN device including a centralized unit (CU) node and a distributed unit (DU) node, or a control plane CU node (CU-CP node) and the RAN equipment of the user plane CU node (CU-UP node) and DU node.
  • CU centralized unit
  • DU distributed unit
  • CU-CP node control plane CU node
  • CU-UP node the RAN equipment of the user plane CU node
  • DU node RAN equipment of the user plane CU node
  • the access network device provides services for the cell, and the terminal device communicates with the access network device through the transmission resources (such as frequency domain resources, or spectrum resources) used by the cell.
  • the cell may be an access network device (such as a base station ), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell, where the small cell may include: a metro cell, a micro cell, a pico cell ), femto cells, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • multiple cells can work at the same frequency on the carrier in the LTE system or 5G system at the same time.
  • the concept of the above-mentioned carrier and cell can also be considered to be equivalent.
  • a carrier aggregation (carrier aggregation, CA) scenario when a secondary carrier is configured for the UE, the carrier index of the secondary carrier and the cell identification (cell identification, Cell ID) of the secondary cell working on the secondary carrier will be carried at the same time.
  • the concept of a carrier is equivalent to that of a cell.
  • accessing a carrier by a terminal device is equivalent to accessing a cell.
  • the core network device in the embodiment of the present application refers to the device in the core network (core network, CN) that provides service support for the terminal device.
  • core network equipment are: access and mobility management function (access and mobility management function, AMF) entity, session management function (session management function, SMF) entity, user plane function (user plane function, UPF) Entities, etc., are not listed here.
  • AMF access and mobility management function
  • SMF session management function
  • UPF user plane function
  • the AMF entity may be responsible for terminal access management and mobility management
  • the SMF entity may be responsible for session management, such as user session establishment
  • the UPF entity may be a functional entity of the user plane, mainly responsible for connecting external network.
  • AMF entities may also be referred to as AMF network elements or AMF functional entities
  • SMF entities may also be referred to as SMF network elements or SMF functions entity etc.
  • Fig. 1 shows a schematic diagram of a network architecture provided by an embodiment of the present application.
  • a terminal device can have communication connections with two access network devices at the same time and can send and receive data, which can be called dual connectivity ( dual-connectivity (DC), or multi-radio dual connectivity (MR-DC).
  • DC dual-connectivity
  • MR-DC multi-radio dual connectivity
  • the network side can use the resources of the two access network devices to provide communication services for the terminal device, thereby providing high-speed transmission for the terminal device.
  • one access network device may be responsible for exchanging radio resource control messages with the terminal device and for interacting with the core network control plane entity, then the access network device may be called the master base station (master node, MN), another radio access network device may be called a secondary base station (secondary node, SN).
  • MN master node
  • secondary node secondary node
  • a terminal device can also have communication connections with multiple access network devices at the same time and can send and receive data.
  • one access network device can be responsible for interacting wirelessly with the terminal device.
  • resource control message and is responsible for interacting with the core network control plane entity, then the access network device can be called MN, and the rest of the access network devices can be called SN.
  • the two access network devices or multiple access network devices may be access network devices belonging to the same radio access technology (radio access technology, RAT), for example, both are 4G base stations, or both are 5G base stations can also be access network devices of different RATs, for example, one is a 4G base station and the other is a 5G base station.
  • radio access technology radio access technology
  • MR-DC can include multiple types, such as E-UTRA-NR dual connectivity (EN-DC), E-UTRA-NR dual connectivity (EN-DC), and E-UTRA-NR Access and new radio constitute dual connectivity (NG-RAN E-UTRA-NR dual connectivity, NGEN-DC), new radio and evolved universal land-based radio access constitute dual connectivity (NR-E-UTRA dual connectivity, NE- DC) and NR-NR dual connectivity (NR-DC) composed of new radio and new radio.
  • MR-DC is the networking structure of the next generation wireless network, and the nodes of the next generation radio access network (NG-RAN) may include new radio (NR) access network equipment And evolved universal terrestrial radio access (E-UTRA) access network equipment.
  • the MN in the EN-DC is an LTE base station (such as an eNB) connected to an evolved packet core network (evolved packet core, EPC), and the SN is an NR base station (such as a gNB).
  • LTE base station such as an eNB
  • EPC evolved packet core network
  • NR base station such as a gNB
  • the MN in the NGEN-DC is an LTE base station (such as ng-eNB) connected to a 5G core network (5generation core, 5GC), and the SN is an NR base station (such as gNB).
  • LTE base station such as ng-eNB
  • 5GC 5G core network
  • gNB NR base station
  • the MN in the NE-DC is an NR base station (such as gNB) connected to the 5GC, and the SN is an LTE base station (such as eNB).
  • the MN is an NR base station (such as gNB) connected to the 5GC
  • the SN is an NR base station (such as gNB).
  • the SN may have a user plane connection with the core network connected to the MN, that is, the core network may directly send data to the terminal device through the SN.
  • the primary cell refers to the cell that is deployed at the main frequency point, and the terminal device initiates the initial connection establishment process or the connection reestablishment process in the cell, or indicates the cell as the primary cell during the handover process.
  • the primary and secondary cells refer to the cell where the terminal device initiates the random access process in the SN, or the cell where the terminal device initiates data transmission when the SN changes, skips the random access process, or initiates random access during the synchronous reconfiguration process. SN's cell.
  • the EN-DC network is sometimes called a non-standalone (NSA) network. Because at the beginning of 5G, terminal equipment in the EN-DC network cannot reside in the NR cell.
  • the NR base station capable of camping terminal equipment is also sometimes referred to as an independent (standalone, SA) NR base station.
  • FIG. 2 shows a schematic diagram of a network architecture provided by an embodiment of the present application.
  • the communication between the RAN device and the terminal device follows a certain protocol layer structure.
  • the control plane protocol layer structure may include radio resource control (radio resource control, RRC) layer, packet data convergence protocol (packet data convergence protocol, PDCP) layer, radio link control (radio link control, RLC) layer, media interface Access control (media access control, MAC) layer and the function of the protocol layer such as the physical layer.
  • RRC radio resource control
  • PDCP packet data convergence protocol
  • RLC radio link control
  • media interface Access control media access control
  • MAC media access control
  • the user plane protocol layer structure may include the functions of the PDCP layer, the RLC layer, the MAC layer, and the physical layer; in one implementation, the PDCP layer of the user plane protocol layer structure may also include service data adaptation (service data adaptation protocol, SDAP) layer.
  • service data adaptation protocol service data adaptation protocol
  • the RAN device can include a centralized unit (centralized unit, CU) and a distributed unit (distributed unit, DU), Multiple DUs can be centrally controlled by one CU.
  • CU centralized unit
  • DU distributed unit
  • CU and DU can be divided according to the protocol layer of the wireless network.
  • the functions of the PDCP layer and above protocol layers are set in the CU, and the protocol layers below the PDCP, such as the functions of the RLC layer and the MAC layer, are set in the DU.
  • the CU has functions above the PDCP layer (including PDCP, RRC, and SDAP), and the DU has functions below the PDCP layer (including RLC, MAC, and PHY).
  • this protocol layer is just an example, and it can also be divided in other protocol layers, for example, in the RLC layer, the functions of the RLC layer and above protocol layers are set in the CU, and the functions of the protocol layers below the RLC layer are set in the DU; Or, divide in a certain protocol layer, for example, set some functions of the RLC layer and the functions of the protocol layers above the RLC layer in the CU, and set the remaining functions of the RLC layer and the functions of the protocol layers below the RLC layer in the DU. In addition, it can also be divided in other ways, for example, according to the time delay, the functions whose processing time needs to meet the time delay requirement are set in the DU, and the functions that do not need to meet the time delay requirement are set in the CU.
  • Fig. 3 shows another schematic diagram of the network architecture applicable to the embodiment of the present application.
  • the control plane (CP) and user plane (UP) of the CU can also be separated into different entities for implementation, namely the control plane CU entity (CU-CP entity) and the user plane CU entity (CU-UP entity).
  • CU-CP entity control plane CU entity
  • CU-UP entity user plane CU entity
  • the signaling generated by the CU can be sent to the terminal device through the DU, or the signaling generated by the terminal device can be sent to the CU through the DU.
  • the DU can directly transmit the signaling to the terminal device or CU through protocol layer encapsulation without analyzing the signaling.
  • the sending or receiving of the signaling by the DU includes this scenario.
  • signaling at the RRC or PDCP layer will eventually be processed as signaling at the PHY layer and sent to the terminal device, or converted from received signaling at the PHY layer.
  • the signaling at the RRC or PDCP layer can also be considered to be sent by the DU, or sent by the DU and the radio frequency.
  • CUs are classified as network devices on the RAN side.
  • CUs may also be classified as network devices on the CN side, which is not limited here.
  • the terminal device is UE as an example for description. It can be understood that the UE in the embodiment can be replaced by any other terminal device, which is not limited here.
  • QoE measurement collection For some streaming services or voice services, such as streaming services, Multimedia Telephony Service for IP multimedia subsystem (MTSI, Multimedia Telephony Service for IP multimedia subsystem), the pure signal quality cannot reflect the quality of users when using these services.
  • MTSI Multimedia Telephony Service for IP multimedia subsystem
  • This type of measurement collection is called QoE measurement collection, and may also be called application layer measurement collection (abbreviated as application layer measurement).
  • This type of measurement can use a trace (trace) process or other processes to perform signaling-based QoE measurement and management-based QoE measurement.
  • the signaling-based QoE measurement means that the QoE measurement is for a specific UE, for example, the core network sends the configuration information of the signaling-based QoE measurement to the base station through UE-level signaling.
  • Management-based QoE measurement means that the QoE measurement is not specific to the UE.
  • the network management or OAM sends the configuration information of the management-based QoE measurement to the base station, which is selected by the base station according to the capabilities and other information of the UE currently accessing the base station.
  • the basic flow of QoE measurement may include the following steps:
  • the access network side obtains QoE measurement configuration information from CN, OAM, or element manager (element manager, EM) or a combination of any multiple items.
  • the QoE measurement configuration information is used to instruct the UE to perform the QoE measurement of the application layer, for example, instruct the UE to start the QoE measurement of the application layer.
  • the CN when the QoE measurement is QoE measurement based on signaling (signalling based), the CN sends the above QoE measurement configuration information to the access network side.
  • the access network side receives the QoE measurement configuration information from the CN.
  • the CN can notify the QoE measurement configuration information for a specific UE, for example, the QoE measurement configuration information can be sent through an interface message between the access network side and the CN for the specific UE, such as The initial context setup message (initial context setup message), trace start message (trace start message), handover request message (handover request message), or UE context modification request message sent by the CN to the access network side for a specific UE (UE context modification request message)
  • the initial context setup message initial context setup message
  • trace start message trace start message
  • handover request message handover request message
  • UE context modification request message UE context modification request message
  • One or any combination of multiple items carries QoE measurement configuration information.
  • the OAM or EM when the QoE measurement is management-based QoE measurement, the OAM or EM sends the QoE measurement configuration information to the access network side, and correspondingly, the access network side receives the QoE measurement configuration information from the OAM or EM.
  • the QoE measurement configuration information here is not the QoE measurement configuration information for a specific UE, that is, when the access network side receives the QoE measurement configuration information from the OAM or EM, the QoE measurement configuration information does not specify Which UE to measure.
  • the QoE measurement configuration information may include one or any combination of the information shown in the following table, wherein the QoE measurement configuration information includes a container (container), and the container includes the application layer measurement configuration.
  • a container also called a transparent container
  • the content in this container does not need to be parsed on the access network side, but only needs to be transparently transmitted.
  • (1..1000) represents the value range of the 8-bit character string.
  • the selection of QoE measurement collection area range can be cell-based QoE measurement collection area range, TA-based QoE measurement collection area range, TAI-based QoE measurement collection area range, PLMN area-based QoE measurement collection area geographic range.
  • the cell-based QoE measurement collection area range can carry a QMC cell list, and ⁇ maxnoofCellIDforQMC> indicates that there can be multiple cell lists, and each cell list contains a global cell ID (ie, the content in the line below it).
  • the TA-based QoE measurement collection area range may carry a QMC TA list, and ⁇ maxnoofTAforQMC> indicates that there may be multiple TA lists, and each TA list includes a TAC (that is, the content in the line below it).
  • the TAI-based QoE measurement collection area range can carry the TAI list of the QMC, and ⁇ maxnoofTAforQMC> indicates that there can be multiple TAI lists, and each TAI list contains TAI (ie, the content in the line below it).
  • the QoE measurement collection area based on the PLMN area can carry the PLMN list of the QMC, and ⁇ maxnoofPLMNforQMC> indicates that there can be multiple PLMN lists, and each PLMN list contains the PLMN identifier (that is, the content in the line below it).
  • the access network side When the QoE measurement configuration information includes the QoE measurement area range in Table 1, only when the UE is in these areas, the access network side will deliver the QoE measurement configuration information to the UE, or the access network side will request The UE reports the QoE measurement result, or the access network side requests the UE to perform QoE measurement.
  • the application layer measurement configuration container in the QoE measurement configuration information may be transparent to the access network side. That is to say, the access network side does not need to perceive the information contained in the application layer measurement configuration container.
  • the information contained in the application layer measurement configuration container may be referred to as application layer measurement configuration information (or application layer measurement configuration).
  • the application layer measurement configuration container may also carry information contained therein in a form that can be perceived by the access network side, which is not limited in this application.
  • the QoE measurement configuration information may include one or more contents in Table 1 above.
  • the QoE measurement configuration information may include application layer measurement configuration information corresponding to multiple service types and/or QoE measurement collection ranges corresponding to multiple service types.
  • the CN or OAM or EM sends the QoE measurement request to the access network device as an example, and it may also be that other network devices send the QoE measurement request to the access network device, or it may be that the access network device sends the QoE measurement request to the access network device.
  • the device triggers QoE measurement according to its own requirements, which is not limited in this application.
  • the access network side obtains QoE measurement configuration information from OAM or element management (EM).
  • the QoE measurement configuration information includes application layer measurement configuration.
  • the QoE measurement configuration information includes a container, and the container includes the application layer measurement configuration.
  • the QoE measurement configuration information may also include some information related to the application layer measurement configuration, such as information indicating the type of service to which the aforementioned application layer measurement configuration is applied, or indicating the scope to which the aforementioned application layer measurement configuration is applied, for example, a cell, One or more of the information of the tracking area (tracking area, TA), or the PLMN area, etc.
  • one or any combination of CN, OAM, or EM can also notify the access network side that the aforementioned application layer measurement configuration for the UE includes allowing the UE to report or measure the following application layer indicators, so that the access network side It can be learned or perceived that the UE will measure the following application layer indicators.
  • the application layer indicators can include one or any combination of the following indicators:
  • - Average throughput indicates the total number of bits received by the UE's application layer within a measurement interval.
  • Such as streaming media business For example, reference may be made to the definition in Section 10.2 of the 3GPP protocol TS 26.247, but it is not limited thereto.
  • Initial Playback Latency Indicates the initial playback latency at the start of streaming. For example, it can be defined as the moment from the moment of obtaining the first segment of the media to the moment of extracting the streaming media from the client buffer. This indicator can refer to the definition in Section 10.2 of 3GPP protocol TS 26.247, but is not limited thereto.
  • - Buffering level Indicates the duration of the media data that can still be played from the current playback moment. This indicator can refer to the definition in Section 10.2 of 3GPP protocol TS 26.247, but is not limited thereto.
  • - Playback Latency Indicates the playback latency of the streaming start. For example, it can be defined as the delay from when a dynamic adaptive streaming over HTTP (DASH) player transmitted by hypertext transfer protocol receives a play/rollback/start trigger to media playback.
  • DASH dynamic adaptive streaming over HTTP
  • This indicator can refer to the definition in Section 10.2 of 3GPP protocol TS 26.247, but is not limited thereto.
  • NPT Nepal Time
  • a good quality frame refers to a frame that has been completely received, and all parts of the picture corresponding to the frame contain the correct content or the frame is a new frame (that is, does not depend on any previous decoded frame) or only depends on the previous Decoded frames with good quality.
  • This indicator can refer to the definition of Section 16.2 in TS 26.114 of the 3GPP agreement, but is not limited thereto.
  • -Number of consecutive lost packets indicates the number of real-time transport protocol (RTP) packets lost continuously.
  • RTP real-time transport protocol
  • Jitter means that the difference between the actual playback moment of a frame and the expected playback moment exceeds a threshold.
  • the expected playing time of a frame refers to the playing time of the last playing frame plus (the difference between the Nepal time of the current frame and the Nepal time of the last playing frame). This indicator can refer to the definition of Section 16.2 in TS 26.114 of the 3GPP agreement, but is not limited thereto.
  • Out-of-synchronization means that the absolute time difference between a value A and a value B exceeds a certain threshold.
  • the value A refers to the difference between the playing time of the last playing frame of a video stream and the playing time of the last playing frame of a voice stream.
  • the value B refers to the difference between the expected playing time of the last playing frame of the video stream and the expected playing time of the last playing frame of the voice stream.
  • This indicator can refer to the definition of Section 16.2 in TS 26.114 of the 3GPP agreement, but is not limited thereto.
  • -Round-trip delay Indicates the round-trip time of the RTP level, plus the additional two-way delay due to buffering and other processing in the client, that is, from the RTP level, through the speakers and microphones, to the RTP level delay.
  • This indicator can refer to the definition of Section 16.2 in TS 26.114 of the 3GPP agreement, but is not limited thereto.
  • - Average bit rate Indicates the bit rate at which valid media information was encoded during the measurement period. This indicator can refer to the definition of Section 16.2 in TS 26.114 of the 3GPP agreement, but is not limited thereto.
  • This indicator reports the delay and quality-related factors when the quality drops due to the movement of the viewing angle. Quality-related factors include quality ranking value and/or resolution. This indicator can refer to 3GPP VR-related protocols, such as TS26.118, etc., but is not limited thereto.
  • -Stuttering Indicates whether or how long the stuttering occurred during video stream playback. For details, reference may be made to 3GPP streaming media-related protocols, such as TS26.247, but not limited thereto.
  • perception means that the access network side can interpret, and "perception" can also be replaced by visible, knowing, or detection and other words that can express meanings that can be interpreted by the access network side.
  • the access network side may notify the UE to report the measurement results of the application layer indicators that the access network side can perceive.
  • the access network side can notify the UE to report the measurement results of all or part of the application layer indicators that the access network side can perceive.
  • the access network side can explicitly notify the UE to report the measurement results of which application layer indicators can be perceived by the access network side.
  • the access network side may notify the UE to report the measurement results of the application layer indicators that the access network side can perceive as specified in the protocol.
  • the access network side does not need to notify the UE to report which application layer indicators that the access network side can perceive Measurement results. If the UE currently measures the application-layer indicators specified in the protocol that can be sensed by the access network side, the UE will report the measurement results corresponding to these application-layer indicators.
  • the application layer measurement configuration in the QoE measurement configuration information may not be sent to the access network side in the form of a container, but sent to the access network side in a form that the access network side can perceive, that is, the application layer measurement configuration It can be sent to the access network side in a container form or in a non-container form.
  • the QoE measurement configuration information sent by one or any combination of CN, OAM or EM to the access network side may also include a QoE reference (reference) or a measurement collection entity (measurement collection entity, MCE) at least one of the IP addresses.
  • the QoE reference is used to identify the QoE measurement requested by the network (or used to identify the QoE measurement collection task at the base station and the measurement collection entity).
  • QoE reference is a globally unique identifier, that is, a global identifier.
  • a QoE reference consists of a PLMN and a QoE measurement collection identifier, where the PLMN consists of a mobile country code (mobile country code, MCC) and a mobile network code (mobile network code, MNC), and the QoE measurement collection identifier can be provided by the management system or operator business distribution.
  • the IP address of the MCE may be used by the access network side to send the measurement result to the MCE based on the IP address of the MCE after receiving the measurement result reported by the UE.
  • the measurement collection entity may also be another name or entity, which is not limited in this application.
  • the access network side sends the application layer measurement configuration to the UE.
  • the access network side For QoE measurement based on signaling, the access network side sends the application layer measurement configuration to the corresponding UE.
  • the access network side may decide whether to configure QoE measurement for the UE according to whether the UE supports QoE measurement. If it is determined that the UE supports QoE measurement, the application layer measurement configuration is sent to the UE.
  • the access network side selects an appropriate UE for measurement according to the QoE measurement configuration information sent by one or any combination of CN, OAM, and EM, whether the UE supports the corresponding QoE measurement, and other factors. QoE measurement. After the UE is selected, the access network side sends the application layer measurement configuration to the selected UE.
  • the access network side sends the application layer measurement configuration obtained from one or any combination of CN, OAM or EM to the UE through an RRC message, and the message can also carry the service type corresponding to the application layer measurement configuration .
  • step 401 is optional, and the access network side can trigger the configuration of the application layer measurement configuration for the UE by itself, not limited to step 402 being triggered based on step 401, that is, the access network side can send The application layer measurement configuration generated by the access network side is sent to the UE.
  • the RRC message may also carry the service type corresponding to the application layer measurement configuration.
  • the access network side can also deliver some configuration information to the UE, informing the UE to report some Application layer metrics.
  • the application layer index may include the application layer index that can be perceived by the access network side in the previous step 401, or may include the comprehensive score of the application layer index, the comprehensive score of the access layer index, or a combination of the application layer index and the access layer index.
  • the obtained comprehensive score or the index indicating the quality of the application layer index.
  • the value of the degree of strength can be good, medium, or poor.
  • the base station sends some thresholds to the UE.
  • the UE uses the measurement results of the application layer index and the application Some thresholds corresponding to the measurement indicators of the application layer, so as to know the indicators corresponding to the quality of the measurement results of the application layer indicators.
  • the access network side does not need to send and report some configuration information about the application layer indicators perceived by the access network side to the UE. After the UE obtains the application layer indicators, the UE reports to the access network side the protocol specified and current Some application layer indicators that UE can obtain.
  • the application layer measurement configuration may include the configuration of the above application layer indicators that can be perceived by the access network side in a non-container form. Further, the application layer measurement configuration may not include configuration in the form of a container. In this way, the access network side can issue the measurement configuration of the application layer by itself without receiving the corresponding measurement configuration of the application layer from the CN, OAM or EM.
  • the access network side may also deliver the application layer measurement identifier to the UE.
  • the application layer measurement identifier may be generated by the access network side for the UE, and each application layer measurement identifier indicates an application layer measurement configuration configured by the access network side for the UE.
  • the application layer measurement identifier has a corresponding relationship with the QoE reference.
  • the application layer measurement identifier may be part of the information in the QoE reference, such as including the MNC and the QoE measurement collection identifier.
  • the access network side may pre-save the corresponding relationship between the application layer measurement identifier and the QoE reference.
  • the application layer measurement identifier may also be referred to as an RRC layer identifier, that is, an identifier allocated for the application layer measurement by the RRC layer on the access network side.
  • the access stratum (access stratum, AS) of the UE sends the application layer measurement configuration received from the access network side to the upper layer of the AS of the UE.
  • the upper layer of the access layer may be, for example, an application (application, APP) layer, or a layer between the application layer and the access layer, which is not limited in this embodiment of the present application.
  • an application application, APP
  • a layer between the application layer and the access layer which is not limited in this embodiment of the present application.
  • the access layer of the UE refers to a functional layer for communication between the UE and an access network device.
  • the access layer may include a radio resource control (radio resource control, RRC) layer, a packet data convergence protocol (packet data convergence protocol, PDCP) layer, and a service data adaptation (service data adaptation protocol, SDAP) layer at least one of .
  • the access layer may further include at least one of a radio link control (radio link control, RLC) layer, a media access control (media access control, MAC) layer, and a physical PHY layer.
  • the RRC layer of the UE may receive the application layer measurement configuration information and service type, and send the application layer measurement configuration information and service type to the upper layer of the RRC layer.
  • the upper layer of the AS of the UE may be the application layer, or other layers capable of performing QoE measurement.
  • the AS of the UE may send the application layer measurement configuration and service type to the upper layer of the AS of the UE.
  • the upper layer of the UE's AS performs QoE measurement according to the application layer measurement configuration.
  • the AS of the UE not only sends the application layer measurement configuration to the upper layer of the AS, but also notifies the UE of the information received from the access network side.
  • the configuration information of some application layer indicators reported in a form that can be perceived by the access network side is sent to the upper layer of the AS of the UE, so that the upper layer of the AS of the UE can know which measurement results correspond to the configuration information of the application layer indicators.
  • the inbound side can report in the form of perception.
  • the AS of the UE also sends the application layer measurement identifier corresponding to each application layer measurement configuration to the upper layer of the AS of the UE.
  • the AS of the UE may send the above information to the upper layer of the AS through a manner called an attention (AT) command.
  • the above information can be sent to the upper layer of the AS through the command application level measurement configuration (command application level measurement configuration, CAPPLEVMC) in the AT command.
  • command application level measurement configuration command application level measurement configuration, CAPPLEVMC
  • the upper layer of the AS of the UE sends the measurement result of the application layer to the AS of the UE.
  • the upper layer of the AS of the UE reports the measurement result of the application layer according to certain rules.
  • This rule can be included in the application layer measurement configuration, that is, configured, or pre-agreed by the protocol.
  • the rule may be: the upper layer of the UE's AS periodically reports the measurement result of the application layer, or the UE may report the measurement result of the application layer only after a session ends.
  • the upper layer of the UE's AS When the upper layer of the UE's AS reports the application layer measurement result according to the application layer measurement configuration, the upper layer of the UE's AS sends the application layer measurement result to the UE's AS.
  • the upper layer of the AS of the UE may indicate the service type corresponding to the measurement result of the application layer.
  • the application layer can perform application layer measurement according to the received application layer measurement configuration information, and obtain the application layer measurement result. Afterwards, the application layer may send the application layer measurement result to the access layer of the UE.
  • the upper layer is another layer that performs QoE measurement
  • the other layer that performs QoE measurement can perform QoE measurement according to the received QoE measurement configuration information, and obtain a QoE measurement result. Afterwards, the upper layer can send the QoE measurement result to the UE's access layer.
  • the application layer measurement configuration refers to the measurement of the indicators of the application layer, but it is not limited to the measurement at the application layer, and other layers other than the application layer can also perform corresponding measurements and obtain measurement results.
  • the upper layer of the AS of the UE may also report the values of the application layer indicators that are visible to the access network side, that is, that are perceived , that is, the measurement result of the application layer indicator or the statistical value of the measurement result, that is, the function value of the measurement result, such as the value of the application layer indicator reported in the form of an information element.
  • the upper layer of the AS of the UE may only report the value of the application layer indicator visible to the access network side, for example, the value of the application layer indicator reported in the form of an information element, that is, the application layer measurement result is only reported in the form of Non-container forms exist.
  • the upper layer of the AS of the UE may also report the application layer measurement identifier corresponding to the application layer measurement configuration corresponding to the application layer measurement result.
  • the AS of the UE sends the application layer measurement result to the access network side.
  • the AS of the UE sends the measurement result of the application layer to the access network side.
  • the AS of the UE also sends the service type corresponding to the application layer measurement result to the access network side.
  • one or any combination of the above application layer measurement results or service types may be carried in the uplink RRC message.
  • the application layer measurement result may be sent to the access network side in a container form, and/or sent to the access network side in a non-container form.
  • the access network device that delivers the application layer measurement configuration information, that is, the device on the access network side, and the access network device that receives the application layer measurement results, that is, the device on the access network side may be the same The network access device, or, due to the movement of the UE, the access network device that delivers the application layer measurement configuration information and the access network device that receives the application layer measurement result are not the same access network device.
  • the AS of the UE may also Report the value of the application layer indicator visible on the access network side.
  • the AS of the UE may report the invisible application layer measurement results on the access network side and the values of the application layer indicators visible on the access network side through different RRC messages.
  • the AS of the UE may also report the application layer measurement identifier corresponding to the application layer measurement configuration corresponding to the application layer measurement result.
  • the access network side sends the application layer measurement result to the MCE.
  • the access network side sends the measurement result of the application layer to the MCE.
  • the access network side can obtain the QoE reference corresponding to the application layer measurement result according to the saved correspondence between the application layer measurement identifier and the QoE reference and the application layer measurement identifier reported by the UE.
  • the access network side finds the IP address of the corresponding MCE according to the QoE reference, so as to send the application layer measurement result to the MCE.
  • the access network side obtains the corresponding application layer measurement configuration according to the application layer measurement identifier reported by the UE, and then obtains the IP address of the MCE corresponding to the application layer measurement result according to the QoE measurement configuration information delivered by the CN or OAM, so that the application layer The measurement results are sent to the MCE.
  • the access network side may optimize radio resources according to the application layer indicators visible to the access network side reported by the UE. For example, when the measurement result of a certain application layer index is not satisfactory, the access network side may allocate more resources to the UE, or increase the scheduling priority of the UE.
  • the equipment on the access network side may include various forms of structures, such as DC, CU-DU separation, etc., as well as the mobility of the UE, and the equipment on the access network side that participates in communication with the UE.
  • the device may include one or more.
  • the device on the access network side may include MN and SN; when the DC architecture is further combined with the above CU-DU architecture, the MN may be a CU node, or a DU node, Or a RAN device including a CU node and a DU node.
  • the SN may be a CU node, or a DU node, or a RAN device including a CU node and a DU node. Therefore, the devices on the access network side that communicate with the UE are collectively referred to as the access network side for description.
  • the DC may also be called MR-DC, and the access network devices constituting the MR-DC architecture may include node 1 and node 2 .
  • node 1 is the MN and node 2 is the SN, or node 1 is the SN and node 2 is the MN.
  • both the MN and/or the SN can deliver application layer measurement configuration information to the UE.
  • the UE may send the measurement result to the MN, or send the measurement result to the SN based on the network side, such as an instruction from the MN.
  • the UE may send the measurement result to the SN, or send the measurement result to the MN based on the network side, such as an indication of the SN.
  • node 1 may send indication information to the UE, instructing the UE to suspend reporting of QoE measurement, that is, suspend reporting of QoE measurement results. Based on the indication information, the UE may continue to measure QoE without reporting the measurement result.
  • the measurement results generated during the suspension process can be stored in the AS layer of the UE, or stored in the upper layer of the AS layer, such as the application layer.
  • node 1 delivers the QoE measurement configuration to the UE, and subsequently due to the load of the node 1, node 1 can notify the UE to report the QoE measurement result through node 2.
  • "report through node 2" may be replaced with “report to node 2".
  • node 2 after receiving the QoE measurement result reported by the UE, node 2 sends the QoE measurement result received from the UE to node 1 .
  • node 1 may request node 2 to report the QoE measurement previously reported by the UE to node 1 result.
  • node 2 may forward it to CN, OAM or EM.
  • the present application proposes a method for reporting measurement results corresponding to QoE measurement configuration or application layer measurement configuration, that is, a method for application layer measurement collection. It can be understood that when Node 1 learns that the load of the UE in one or more serving cells of Node 2 exceeds a specific threshold value, it can also initiate a process of suspending or resuming the reporting of measurement results to the UE. This process is similar to that of Node 2 2 The process of initiating the suspension or resumption of measurement result reporting is similar and will not be repeated here.
  • the technical solution of the present application may be applied to a wireless communication system, for example, the communication system shown in FIG. 1 , or the communication system shown in FIG. 2 , or the communication system shown in FIG. 3 .
  • Communication devices in a wireless communication system may have a wireless communication connection relationship.
  • One of the communication devices may be, for example, a master base station, or a chip configured in the master base station
  • the other device may be, for example, a secondary base station, or a chip configured in the secondary base station
  • the other device may be, for example, a terminal device , or a chip configured in a terminal device.
  • This embodiment of the present application does not limit it.
  • any UE in the wireless communication system or a chip configured in the UE can communicate based on the same method, and any master base station in the wireless communication system or a chip configured in the master base station can communicate based on the same method.
  • the method communicates, and any secondary base station in the wireless communication system or a chip configured in the secondary base station can communicate based on the same method. This application does not limit this.
  • node 1 and node 2 are used as examples for description, wherein node 1 may be an MN, and node 2 may be an SN; or, node 1 is an SN, or node 2 is an MN. But this does not constitute a limitation to the embodiment of the present application.
  • the method for collecting application layer measurements includes the following steps:
  • Node 1 sends an application layer measurement configuration to a UE.
  • Node 1 may be referred to as an application layer measurement configuration node.
  • Node 1 can be MN, or SN.
  • step 501 is the same as that described in step 402, and the description in step 402 can be applied to this step 501.
  • step 500 may also be included before step 501, where node 1 receives QoE measurement configuration from one or any combination of CN, OAM, or EM.
  • the process described in step 500 and step 401 is the same.
  • QoE measurement configuration for example, application layer measurement configuration, information related to the application layer measurement configuration, the method of transparent container, the method of non-transparent container, or one or any of the information related to access network perception
  • FIG. 4 For combinations of multiple items, reference may be made to the description in the embodiment shown in FIG. 4 , and details are not repeated here.
  • the information related to access network perception may include perceivable application layer indicators, whether to configure notification of perceivable application layer indicators (that is, visibility indication), or whether to report perceivable application layer indicators in a non-aware manner One or any combination of indicators, etc.
  • the QoE measurement configuration may include application layer measurement configuration and information related to the application layer measurement configuration.
  • the application layer measurement configuration included in the QoE measurement configuration can be carried in a transparent container, or in a non-transparent container.
  • the information related to the application layer measurement configuration may include one or any combination of area range, measurement priority, service type, or visibility indication.
  • Node 1 sends the application layer measurement configuration included in the QoE measurement configuration received from one or any combination of CN, OAM, or EM to the UE.
  • Node 1 may also send all or part of the information related to the application layer measurement configuration to the UE, for example, Node 1 sends the service type to the UE, but does not send the area range.
  • node 1 can notify the UE to report to the access network side, such as node 1 Or node 2 can perceive the measurement results of the application layer indicators.
  • node 1 may notify the UE to report the measurement results of all or part of the application layer indicators that the access network side can perceive, or node 1 may notify the UE to report the measurement results of the application layer indicators that the access network side can perceive in the protocol, for example, If the UE currently measures the application-layer indicators specified in the protocol that can be sensed by the access network side, the UE reports the measurement results corresponding to these application-layer indicators.
  • the application layer measurement configuration in the QoE measurement configuration information obtained by node 1 from one or any combination of CN, OAM, or EM may not be in the form of a container, but in the form of The perceived form is the non-container form.
  • node 1 receives the QoE measurement configuration from node 2 .
  • Node 2 may request Node 1 to send the application layer measurement configuration in the QoE measurement configuration to the UE.
  • Node 1 sending the QoE measurement configuration to the UE may be regarded as Node 2 sending the QoE measurement configuration to the UE, that is, Node 2 sends the QoE measurement configuration to the UE.
  • Node 1 sends the QoE measurement configuration to the UE.
  • node 1 in addition to sending the application layer measurement configuration to the UE, node 1 can also deliver some configuration information to the UE, informing the UE to use a form that can be perceived by the access network side, such as information elements instead of containers. Report some application layer indicators.
  • the application layer index may include the application layer index that can be perceived by the access network side in the previous step 401, or may include the comprehensive score of the application layer index, the comprehensive score of the access layer index, or a combination of the application layer index and the access layer index The obtained comprehensive score or the indicator indicating the quality of the application layer index.
  • the value of the degree of quality can be good, medium, or poor.
  • the base station sends some thresholds to the UE, and the UE uses the measurement results of the application layer indicators and the application layer Some thresholds corresponding to the measurement indicators, so as to know the indicators of the pros and cons of reporting the measurement results of the application layer indicators.
  • the access network side does not need to send and report some configuration information about the application layer indicators perceived by the access network side to the UE. After the UE obtains the application layer indicators, the UE reports to the access network side the protocol specified and current Some application layer indicators that UE can obtain.
  • the application layer measurement configuration may be in a non-container form, for example, in the form of an information element, including the configuration of the above application layer indicators that can be sensed by the access network side.
  • the application layer measurement configuration may not include configuration in the form of a container. In this way, the access network side can issue the measurement configuration of the application layer by itself without receiving the corresponding measurement configuration of the application layer from the CN, OAM or EM.
  • the access network side may also deliver the application layer measurement identifier to the UE.
  • the application layer measurement identifier may be generated by the access network side for the UE, and each application layer measurement identifier indicates an application layer measurement configuration configured by the access network side for the UE.
  • the application layer measurement identifier has a corresponding relationship with the QoE reference, for example, the application layer measurement identifier may be part of the information in the QoE reference.
  • the access network side may pre-save the corresponding relationship between the application layer measurement identifier and the QoE reference.
  • the application layer measurement identifier may also be referred to as a radio resource control RRC layer identifier.
  • the UE correspondingly receives the application layer measurement configuration from node 1 .
  • the UE's access layer sends the application layer measurement configuration to the upper layer of the access layer.
  • the UE's access layer may directly send the application layer measurement configuration to the upper layer, or the UE's access layer may transmit the application layer measurement configuration according to
  • the application layer measurement configuration obtains the information of a new application layer measurement configuration, and sends the information of the new application layer measurement configuration to the upper layer.
  • the information of the new application layer measurement configuration is used to instruct the upper layer to perform application layer measurement.
  • Node 1 notifies the UE to report to node 2 the measurement result corresponding to the application layer measurement configuration delivered by node 1.
  • the application layer measurement configuration may be called the application layer measurement configuration
  • the measurement result corresponding to the application layer measurement configuration may be simply referred to as the measurement result of the application layer measurement, or the result of the application layer measurement.
  • node 1 may notify the UE to report all or part of the measurement results corresponding to the application layer measurement configuration delivered by it to node 2 .
  • the above-mentioned application layer measurement configurations involved in the notification of node 1 are collectively referred to as the first application layer measurement configuration, and there may be one or more first application layer measurement configurations.
  • the measurement result corresponding to the first application layer measurement configuration may be referred to as the measurement result of the first application layer measurement, or the result of the first application layer measurement.
  • node 1 may send indication information #0 to the UE, indicating which one or some measurement results of the application layer measurement are to be reported by node 2 .
  • the indication information #0 may include one or any combination of the identification of the application layer measurement configuration, service type, measurement priority, or visibility indication.
  • the indication of the first application layer measurement configuration involved may be carried out by carrying the identifier of the indicated application layer measurement configuration in indication information #0.
  • node 1 may also send the identification of each application layer measurement configuration to the UE in step 501, where the identification may be a QoE reference or an application layer measurement identification, so that the UE knows the identification of each application layer measurement configuration. It can be understood that, as described in the embodiment shown in FIG.
  • the QoE reference there is a corresponding relationship between the QoE reference and the application layer measurement identifier.
  • the application layer measurement identifier may be part of the information in the QoE reference.
  • the first application layer measurement configuration involved may be indicated by carrying the service type of the indicated application layer measurement configuration in the indication information #0.
  • node 1 may also send the service type corresponding to the application layer measurement configuration to the UE in step 501, and the UE passes the measurement results corresponding to all application layer measurement configurations of the service type received from node 1 through the node 2 report.
  • the indication information #0 when the indication information #0 carries the service types of the indicated application layer measurement configuration, it may further indicate that the measurement results corresponding to these service types are reported to the MN, and/or the measurement results corresponding to these service types are reported to the SN report.
  • the indication information #0 may be used to instruct the UE to report the measurement results corresponding to the first service type and the second service type to the MN, and report the measurement results corresponding to the third service type to the SN.
  • the indication of the involved first application layer measurement configuration may be performed by carrying the visibility indication of the indicated application layer measurement configuration in indication information #0.
  • the visibility indication is the first value, such as 1, and for the first application layer measurement configuration invisible to the access network side, the visibility indication is the second value value, such as 0.
  • the measurement results corresponding to the first application layer measurement configuration delivered by node 1 and visible to the access network side can be reported to node 2, or the first application layer measurement configuration delivered by node 1 and invisible to the access network side can be reported to node 2.
  • the measurement results corresponding to the application layer measurement configuration are reported to node 2 to achieve finer load balancing among nodes.
  • the first application layer measurement configuration involved may be indicated by carrying the measurement priority of the indicated application layer measurement configuration in indication information #0. For example, multiple measurement priorities correspond to multiple values. In this way, the measurement results corresponding to the first application layer measurement configuration of a specific measurement priority issued by node 1 can be reported to node 2 to achieve more fine-grained load balancing.
  • the indication information #0 may explicitly indicate "send the measurement result corresponding to the application layer measurement configuration to the MN of the UE" or "send the measurement result corresponding to the application layer measurement configuration to the UE's SN".
  • the indication information #0 may be a 1-bit indication bit. When the value of the indication bit is "0", it may indicate that the measurement result corresponding to the application layer measurement configuration is sent to the MN of the UE. When the value of the indication bit is "1", it may indicate that the QoE measurement result is sent to the SN of the UE.
  • the value of the indication bit when the value of the indication bit is "1", it may indicate that the measurement result corresponding to the application layer measurement configuration is sent to the MN of the UE; when the value of the indication bit is "0", it may indicate that the The measurement result corresponding to the application layer measurement configuration is sent to the SN of the UE.
  • the indication information #0 may implicitly indicate that "this application layer measurement configuration Send the corresponding measurement result to the MN of the UE" or "send the measurement result corresponding to the application layer measurement configuration to the SN of the UE".
  • the indication information #0 is the first service type, that is, the service type corresponding to the application layer measurement configuration that can be configured by the MN
  • the MN that sends the measurement result to the UE may be indicated;
  • the indication information #0 is the second service type , may indicate to send the measurement result to the SN of the UE.
  • node 1 may indicate that all measurement results corresponding to application layer measurement configurations delivered by node 1 to the UE are to be reported by node 2 .
  • node 1 may indicate that all measurement results corresponding to application layer measurement configurations delivered by node 1 to the UE within a certain period of time are to be reported by node 2 .
  • node 1 may indicate the X application layer measurement configurations delivered by node 1 to the UE before notification, or the Y measurement configurations delivered by node 1 to the UE after notification Application layer measurement configuration, the corresponding measurement results are reported through node 2.
  • both X and Y are positive integers.
  • the specific notification method may be predefined by the protocol, or the node 1 may indicate to the UE.
  • instruction A in all the embodiments of the present application may include “explicit instruction A” or “implicit instruction A”.
  • “implicitly indicating A” refers to achieving the purpose of indicating A through the corresponding relationship between A and B and indicating B.
  • the corresponding relationship between A and B may be predefined by the protocol, or configured by one of the sending and receiving parties to the other.
  • the indication information #0 in step 502 may be carried in the same message as the application layer measurement configuration in step 501, or carried in different messages. In the case of being carried in different messages, step 502 may be before or after step 501, which is not limited in this embodiment.
  • node 1 and node 2 may further negotiate which node should report the measurement result. For example, node 1 may notify node 2 to send the measurement result corresponding to the first application layer measurement configuration delivered by node 1 to node 2, or node 2 may request node 1 to send the measurement result corresponding to the first application layer measurement configuration delivered by node 1 to node 2.
  • the measurement result is sent to node 2, or node 1 may notify node 2 to send the measurement result of a certain service type to node 2, or node 2 may request node 1 to send the measurement result of a certain service type to node 2.
  • the MCE IP address corresponding to the first application layer measurement configuration can also be exchanged between node 1 and node 2, for example, the MCE corresponding to the first application layer measurement configuration is performed during the aforementioned negotiation on which node to report the measurement result Interaction of IP addresses.
  • node 1 requests node 2 to send the measurement result corresponding to the first application layer measurement configuration issued by node 1 to node 2
  • node 1 may send the MCE IP address corresponding to the first application layer measurement configuration to node 2.
  • node 2 can send the measurement result to the MCE corresponding to the MCE IP address according to the MCE IP address.
  • node 1 can also send the QoE reference to node 2.
  • node 2 can send the QoE reference and the measurement result corresponding to the QoE reference to the MCE.
  • the UE reports the measurement result of the first application layer measurement to the node 2 based on the notification from the node 1.
  • the UE when the UE reports the measurement result to node 2, it may carry indication information #1, an identifier of the measurement result, a service type corresponding to the measurement result, a measurement priority corresponding to the measurement result, or, the measurement result One or a combination of any of the visibility indicators corresponding to the results.
  • the identifier of the measurement result may be an identifier of the first application layer measurement configuration corresponding to the measurement result, such as a QoE reference or an application layer measurement identifier.
  • the indication information #1 is used to indicate that the measurement result corresponds to the application layer measurement configuration issued by node 1, that is, the first application layer measurement configuration. In this way, the measurement result can be distinguished from the measurement result corresponding to the application layer measurement configuration delivered by node 2 to the UE.
  • the value of the indication information #1 may indicate the wireless communication system corresponding to the node 1 or indicate the corresponding role of the node 1 for the UE, such as MN or SN.
  • the first value of the indication information #1 such as 0, indicates the MN
  • the second value of the indication information #1 such as 1, indicates the SN.
  • the service type corresponding to the foregoing measurement result may implicitly indicate that the processing result corresponds to the application layer measurement configuration issued by node 1 . Therefore, the aforementioned indication information #1 may not be carried.
  • the indication information #1 may explicitly indicate that "the measurement result is the measurement result corresponding to the application layer measurement configuration configured by the MN" or "the measurement result is the application layer measurement configuration configured by the SN". Measurement results corresponding to the measurement configuration".
  • the indication information #0 may be a 1-bit indication bit, and when the value of the indication bit is "0", it may indicate that the measurement result is the measurement result corresponding to the application layer measurement configuration configured by the MN, When the value of the indication bit is "1", it may indicate that the measurement result is a measurement result corresponding to the application layer measurement configuration configured by the SN.
  • the value of the indication bit when the value of the indication bit is "1", it may indicate that the measurement result is the measurement result corresponding to the application layer measurement configuration configured by the SN; when the value of the indication bit is "0", it may indicate that the The measurement result is a measurement result corresponding to the application layer measurement configuration configured by the MN.
  • the indication information #1 can implicitly indicate that "the measurement result is the The measurement result corresponding to the application layer measurement configuration" or "the measurement result is the measurement result corresponding to the application layer measurement configuration configured by the SN".
  • the indication information #1 is the first service type, that is, the service type corresponding to the application layer measurement configuration that the MN can configure, it may indicate that the measurement result is the measurement result corresponding to the application layer measurement configuration configured by the MN.
  • the indication information When #1 is the second service type, that is, the service type corresponding to the application layer measurement configuration that can be configured by the SN, it can indicate that the measurement result is the measurement result corresponding to the application layer measurement configuration configured by the SN.
  • the service type corresponding to the measurement result may be carried instead of the measurement result identifier, visibility indication, or one or any combination of measurement priorities.
  • the UE reports the aforementioned application layer measurement configurations to node 2
  • the visibility indication corresponding to the measurement result may be carried, instead of carrying one or any combination of the measurement result's identifier, service type, or measurement priority.
  • the UE is reporting the measurement results of the aforementioned application layer measurement configuration to node 2
  • the measurement priority corresponding to the measurement result may be carried instead of one or any combination of the measurement result's identifier, service type, or visibility indication.
  • node 2 after node 2 receives the measurement result of the above-mentioned first application layer measurement, it can send it to node 1 through the interface with node 1, or to one or any multiple of CN, OAM or EM combination sent.
  • node 1 After node 2 receives the measurement result of the above-mentioned first application layer measurement, it can send it to node 1 through the interface with node 1, or to one or any multiple of CN, OAM or EM combination sent.
  • CN CN
  • OAM OAM
  • the method may further include: the UE's access stratum (access stratum, AS) sends the application layer measurement configuration received from node 1 to the upper layer of the UE's AS, these processes are the same as the description in step 403, I won't go into details here.
  • AS access stratum
  • step 503 The reporting of the measurement results of the first application layer measurement in step 503 is the same as the descriptions in steps 404 and 405 above, and will not be repeated here.
  • the upper layer of the UE's access layer may obtain the measurement result of the first application layer measurement, for example, the upper layer may receive the application layer measurement result from the application layer, or when the upper layer is the application layer When , the upper layer may perform application layer measurement to obtain a measurement result according to the first application layer measurement configuration. The upper layer can then send the measurement result to the access layer.
  • the upper layer of the UE may report the measurement result according to certain rules.
  • the rule may be included in the first application layer measurement configuration, which is not limited in this embodiment of the present application.
  • the upper layer may report the measurement result periodically according to the reporting period, or report the measurement result after a session ends, which is not limited in this embodiment of the present application.
  • Node 2 sends request information #1 to node 1, requesting to suspend reporting of the measurement result of the first application layer measurement through node 2.
  • node 2 may request node 1 to suspend reporting of measurement results of all application layer measurements delivered by node 1 to the UE but reported by node 2, that is, first application layer measurements.
  • node 2 may request node 1 to suspend the reporting of measurement results of all application layer measurements, that is, not only include the measurement results corresponding to the application layer measurement configuration issued by node 1 but report the measurement results to node 2, but also include send and report the measurement result to the measurement result corresponding to the application layer measurement configuration of node 2.
  • node 1 may suspend the reporting of the measurement results of all the first application layer measurements or the above-mentioned all application layer measurements without making additional judgments, or node 1 may make additional judgments from all the first application layer measurements or the above-mentioned Select to suspend all or part of all application layer measurements.
  • node 2 may request node 1 to suspend the reporting of measurement results of a part of application layer measurements delivered by node 1 to the UE but reported by node 2, that is, first application layer measurements.
  • node 2 may request to suspend reporting of non-specific measurement results of the first application layer measurement delivered by node 1 to the UE but reported by node 2 .
  • node 1 may decide which first application layer measurement measurement results to suspend reporting.
  • the request information #1 sent by the node 2 may only indicate the suspension, and may further include a suspension number indication #1 indicating the number of first application layer measurements that are requested to be suspended for reporting.
  • node 2 may also request to suspend the reporting of the measurement result of the specific first application layer measurement delivered by node 1 to the UE but reported by node 2 .
  • the request information #1 may include the identifier of the configuration of the specific first application layer measurement, so that node 1 determines which first application layer measurement results reporting of which node 2 requests to suspend.
  • the identifier can be a QoE reference or application layer measurement identifier.
  • node 1 can suspend the reporting of the measurement results of the first application layer measurement that all nodes 2 request to suspend without making additional judgments, or node 1 can make additional judgments and request the first application layer to suspend from all nodes 2 Select all or part of the layer measurement to pause.
  • node 2 and node 1 can be predetermined, such as based on the indication of node 1, node 2 or other core network elements, which is not limited here .
  • node 2 decides which first application layer measurement measurement results to suspend reporting.
  • the node 2 may decide which first application layer measurements correspond to measurement results to report tentatively according to the priority corresponding to each first application layer measurement. Further, the node 2 may also decide, according to the load of the cell currently accessed by the UE, which measurement results of the first application layer measurement are temporarily to be reported.
  • node 1 may send to node 2 one or more of the service type, measurement priority, QoE reference or application layer measurement identifier, visibility indication, etc. corresponding to these first application layer measurements combination of items. In this way, node 2 may send one or any combination of QoE reference or application layer measurement identifier, service type, measurement priority, visibility indication, etc.
  • node 2 may decide to suspend reporting of measurement results corresponding to which first application layer measurements according to the measurement priorities corresponding to the first application layer measurements sent by node 1 .
  • node 2 can calculate the load of one or more serving cells of the UE under the current node 2, when node 1 is the MN, node 2 is the SN, and the load corresponding to the primary secondary cell (PSCell) of the UE When it is very high, node 2 may notify node 1 to suspend all the measurement results of the first application layer measurement reported by node 2 .
  • the PSCell is a cell managed by the SN.
  • node 2 may choose to notify node 1 to suspend part of the first application layer measurement reported by node 2, for example, select a part of the first application layer measurement by priority.
  • the measurement priority refers to the priority of each application layer measurement. For example, the higher the priority, the more important the application layer measurement is.
  • the measurement priority can be determined by the node configuring the application layer measurement, or it can also be carried in the QoE measurement configuration information sent by CN, OAM or EM to the node. In this case, the application layer can be determined by CN, OAM or EM Measurement priority.
  • the request information #1 requesting to suspend reporting the measurement result of the first application layer measurement through node 2 may include neither reporting to node 1 nor reporting to node 2 .
  • the measurement result of the first application layer measurement is saved in the UE's AS layer or an upper layer of the AS layer after the suspension.
  • the request information #1 requesting to suspend reporting the measurement result of the first application layer measurement by node 2 may be implemented by requesting that node 1 reports the measurement result of the first application layer measurement. 505.
  • Node 1 sends request information #2 to the UE, requesting to suspend reporting of the measurement result of the first application layer measurement through node 2.
  • node 2's request to node 1 to suspend may include a variety of situations, such as suspending the reporting of all first application layer measurement results, suspending the reporting of specific first application layer measurement results, and suspending non-specific first application layer measurement results. Report the results.
  • step 505 in response to request information #1 of node 2, node 1 may send request information #2 to the UE.
  • the node 1 may determine which first application layer measurement results to request the UE to suspend reporting, and these first application layer measurements may be all or part of the first application layer measurements requested to be suspended by the request information #1. For example, node 1 may determine to suspend the reporting of all first application layer measurement results based on the suspension of all first application layer measurement result reporting indicated by request information #1, or node 1 may suspend all first application layer measurement result reporting based on request information #1. Reporting of all first application layer measurement results determines to suspend all first application layer measurement results reporting and other information, such as measurement priority, service type, or one or any combination of cell load, etc. Determines to suspend all All or part of the results of the first application layer measurement are reported.
  • node 1 may suspend the reporting of the results of the non-specific first application layer measurement and other information based on request information #1, such as one or more of the measurement priority, service type, or cell load, etc.
  • request information #1 such as one or more of the measurement priority, service type, or cell load, etc.
  • the combination determines to suspend the reporting of all or part of the first application layer measurement results, or determines to suspend the reporting of all first application layer measurement results.
  • node 1 may determine to suspend the reporting of the specific first application layer measurement result based on the suspension of the specific first application layer measurement result reporting indicated by the request information #1, or, based on the suspension of the specific first application layer measurement result report indicated by the request information #1 Reporting of application layer measurement results and other information, such as measurement priority, service type, or one or any combination of cell load, etc. to determine the suspension of all or part of the results of the specific first application layer measurement report.
  • the node 1 may request the UE to suspend the reporting of the first application layer measurement result determined by the node 1 through the aforementioned request information #2.
  • the first application layer measurements for which node 1 requests the UE to report the suspension result may be all first application layer measurements.
  • the first application layer measurement that node 1 requests the UE to report the suspension result is a specific first application layer measurement.
  • the request information #2 may include the identifier of the specific first application layer measurement configuration, the service type corresponding to the specific first application layer measurement configuration, and the corresponding service type of the specific first application layer measurement configuration.
  • the identifier can be an application layer measurement identifier, that is, an RRC layer identifier, or a QoE reference, that is, a global identifier.
  • indicating the configuration of the specific first application layer measurement is the identification of the configuration of the specific first application layer measurement, and the service type corresponding to the configuration of the specific first application layer measurement , the measurement priority corresponding to the specific first application layer measurement configuration, or which item or items in the visibility indication corresponding to the specific first application layer measurement configuration may be based on the definition of the protocol, or , system requirements are not limited in this application.
  • the corresponding descriptions of these items reference may be made to the descriptions in step 502 and step 503, and details are not repeated here.
  • request information #2 satisfies one of the following:
  • Request information #2 includes one or more of the at least one first application layer measurement configuration identifier, service type, measurement priority, or visibility indication; or,
  • Request information #2 requests the UE to suspend reporting to node 2 the measurement results corresponding to all the first application layer measurement configurations sent by node 1 to the UE; or,
  • Request information #2 requests the UE to suspend all application-layer measurement configurations that report measurement results to node 2, that is, both the application-layer measurement configurations that are issued by node 1 but the measurement results are reported to node 2, and those that are issued by node 2 and that the measurement results are reported to node 2.
  • the measurement result is reported to the application layer measurement configuration of node 2, corresponding to the measurement result.
  • node 1 requests to suspend the measurement results of all first application layer measurements, that is, it is not necessary to specify which application layer measurements one by one, and the measurement results during the suspension process are stored in the upper layer of the RRC layer of the UE, such as the application layer, then the RRC of the UE After the layer receives the request information #2, it can carry the QoE reference or application layer measurement identifier corresponding to the first application layer measurement when sending the suspension instruction to the upper layer of the RRC layer of the UE, so that the upper layer of the RRC layer of the UE can know Specifically, which first application layer measurement measurement results should be suspended from reporting.
  • node 1 also sends indication information #2 to the UE, indicating that the application layer measurement for suspending the report of the result is an application layer measurement delivered by node 1 to the UE and reported by node 2, that is, the first application layer measurement
  • the value of the indication information #2 indicates the wireless communication standard corresponding to the node 1 or indicates the corresponding role of the node 1 for the UE, such as MN or SN.
  • it can avoid the situation that different nodes have the same application layer measurement identifiers for different application layer measurements, and can distinguish the application layer measurement configuration through the indicated identifier of the node that issues the application layer measurement configuration, so that the UE can It is learned which reporting of the measurement result corresponding to the application layer measurement configuration or configurations is suspended.
  • the suspension of reporting the measurement results of the first application layer measurement through node 2 may include the following two suspension methods: 1.
  • the UE neither reports the measurement results of the first application layer measurement through node 1 , nor report the measurement result of the first application layer measurement through node 2; 2, the UE changes from reporting the measurement result of the application layer measurement through node 2 to reporting the measurement result of the application layer measurement through node 1.
  • the protocol may predetermine which of the above two suspension modes is used.
  • node 1 or node 2 may decide which of the above suspension modes to choose.
  • node 1 sends indication information #3 to node 2, indicating which of the two suspension modes should be used for specific or non-specific application layer measurement.
  • node 2 can subsequently determine subsequent operations based on the indication information #3. For example, when the suspension method is to suspend the reporting of the measurement results of the first application layer measurement to all nodes, when the load of node 2 decreases to a certain level, node 2 can request to re-report the first application layer measurement of the suspended result report to node 2 reporting of measurement results. If the measurement result of the first application layer measurement is reported to node 1 instead, then node 2 may not need to request to report the measurement result of the first application layer measurement to node 2 again.
  • the node 1 may also notify the UE which of the above two suspension modes is the current suspension.
  • the node 2 may notify the UE which of the above two suspension modes is the current suspension.
  • node 2 may also notify node 1 which of the above two suspension modes is the currently requested suspension.
  • node 2 may provide node 1 with a suggestion on a suspension mode, and node 1 may further determine whether to accept the suspension mode suggested by node 2 .
  • node 1 may notify node 2 which one of the above two suspension modes is the currently requested suspension mode. In this case, the node 1 notifies the UE of the determined suspension mode.
  • step 503 may be optional, for example, due to load changes, node 2 has not received the report of the measurement result of the first application layer measurement configuration, that is, before receiving the report of the measurement result, node 2 initiates Suspend the process.
  • the node 2 may further initiate a process of resuming receiving the reporting of the measurement results of the first application layer measurement.
  • the method may include the following steps 506 and 507.
  • Node 2 sends request information #3 to node 1, requesting to resume reporting the measurement result of the first application layer measurement through node 2.
  • step 504 can be similar to the description in step 504, and the "pause" in step 504 can be changed to "resume".
  • node 2 and/or node 1 may also decide which first application layer measurement measurement results to resume reporting, and the first application layer measurement requested to resume measurement result reporting in the request information #3 may be specific, or, non-specific.
  • request information #3 can satisfy one of the following:
  • Request information #3 includes at least one or a combination of all or part of the first application layer measurement configuration, service type, measurement priority, or visibility indication.
  • the identifier can be a QoE reference, or an application layer measurement identifier; or,
  • Request information #3 requests to resume the measurement results corresponding to the non-specific first application layer measurement configuration in the first application layer measurement configuration that has suspended the reporting of measurement results to node 2, or, request information #3 requests to resume reporting that has been suspended to node 2 Report the measurement results corresponding to all the first application layer measurement configurations of the measurement results, or, the request information #3 includes the recovery quantity indication #1, which is used to indicate the quantity of the first application layer measurement that requests to resume the reported measurement results, or, Request information #3 requests to restore all application layer measurement configurations that have suspended reporting measurement results to node 2, that is, including both the application layer measurement configurations that are delivered by node 1 but the measurement results are reported to node 2, and the measurement configurations that are delivered by node 2 and measured The result is reported to the application layer measurement configuration of node 2, and the corresponding measurement result.
  • Node 1 sends request information #4 to the UE, requesting to resume reporting the measurement result of the first application layer measurement through node 2.
  • step 505 The implementation of this step can be similar to the description in step 505, and the "pause" in step 505 can be changed to "resume”.
  • Node 1 sends request information #4 to the UE, and request information #4 requests the UE to resume reporting to node 2 the measurement results corresponding to all or part of the first application layer measurement configuration that has suspended the reporting of measurement results to node 2.
  • request information #4 is sent by node 1 in response to the received request information #3.
  • node 1 may send request information #4 to the UE through an RRC message.
  • request information #4 satisfies one of the following:
  • Request information #4 includes the identification of all or part of the first application layer measurement configuration in the at least one first application layer measurement configuration, service type, measurement priority, or one or any combination of items in the visibility indication ;
  • the identifier can be an RRC layer identifier, or, QoE reference; or,
  • Request information #4 requests the UE to resume reporting to the second node the measurement results corresponding to all application layer measurement configurations, where all application layer measurement configurations include the first application layer measurement configuration; or,
  • Request information #4 requests to resume reporting to node 2 all application layer measurement configurations sent by node 1 to the UE, that is, all first application layer measurement configurations, corresponding measurement results; or, request information #4 requests to resume the suspended report to All application-layer measurement configurations for which node 2 reports measurement results, that is, both the application-layer measurement configurations delivered by node 1 and the measurement results reported to node 2, and the application-layer measurement configurations delivered by node 2 and the measurement results reported to node 2 configuration, and the corresponding measurement results.
  • node 1 may also send indication information #4 to the UE, indicating that the current measurement result of the first application layer measurement delivered by node 1 to the UE and reported to node 2 is to be resumed.
  • the value of the indication information #4 is issued by node 1 and reported by node 2, or the value of the indication information #4 indicates the wireless communication system corresponding to node 1 or indicates the corresponding role of node 1 for the UE , such as MN or SN.
  • step 504 if node 1 requests to restore all the application layer measurement configurations reported to node 2, that is, the first application layer measurement configuration, and the corresponding measurement results, that is, there is no need to specify which first application layer measurement configurations one by one, and
  • the measurement results during the suspension process can be saved in the upper layer of the RRC layer of the UE.
  • the RRC layer of the UE receives the request information #4, when sending the resume instruction to the upper layer of the RRC layer of the UE, it can carry the measurement corresponding to the application layer Identification, the application layer measures the corresponding service type, measurement priority, or one or any combination of visibility indications.
  • the identifier may be a QoE reference or an application layer measurement identifier, so that the upper layer of the UE's RRC layer can know which application layer measurements to resume reporting of the measurement results of.
  • steps 506 and 507 are reported to node 2, and can also be realized by instructing the measurement results to be reported to node 2, that is, in the signaling message, "recovery" is not explicitly reflected, but through the signaling
  • the application layer measurement configuration involved in is reflected by all or part of the application layer measurement configuration involved in the previous pause request.
  • steps 506 and 507 may not depend on the foregoing steps 504 and 505, that is, the suspension process may be implemented in a manner different from that described in steps 503 and 504, and the recovery process implemented by steps 506 and 507 may be Combined with other suspending ways different from the suspending ways described in steps 503 and 504.
  • node 2 can request the suspended application layer measurement configuration delivered by node 1 but reporting measurement results to node 2, that is, the first application layer measurement configuration reports measurement results to node 2.
  • the loads of node 1 and node 2 can be adjusted or balanced accordingly.
  • a method which includes:
  • Node 2 sends request information #3 to node 1, requesting to report the measurement result of the first application layer measurement to node 2.
  • Node 1 sends request information #4 to the UE, requesting to report the measurement result of the first application layer measurement to Node 2.
  • the first application layer measurement configuration does not belong to the application layer measurement configuration delivered by node 2 to the UE, for example, it is the application layer measurement configuration delivered by node 1 to the UE.
  • the first application layer measurement configuration is the first application layer measurement configuration that has suspended reporting of measurement results to node 2 .
  • the above-mentioned suspending process can refer to the description of the aforementioned step 503 and step 504, or the suspension request sent directly to the UE by the node 2 can be implemented. describe.
  • the measurement results corresponding to the application layer measurement configuration issued by the node 1 can be resumed to be reported to the node 2, thereby realizing more flexible air interface load balancing.
  • Node 1 when Node 1 learns that the load of one or more serving cells of the UE in Node 2 exceeds a specific threshold value, it can also initiate a process of suspending or resuming the reporting of measurement results to the UE. This process is similar to the above-mentioned
  • the procedure for node 2 to suspend or resume the reporting of measurement results is similar, for example, including the above steps 501-503 and steps 505 and/or 507. The specific description of these steps is the same as the previous description, and will not be repeated here, that is, the steps are not included.
  • step 504 and/or step 506 the node 1 directly initiates the suspending or resuming process of reporting the measurement result of the first application layer to the UE.
  • node 2 requests node 1 to suspend or resume the reporting of the results of the first application layer measurement.
  • Figure 6 provides an application layer measurement The collection method includes the following steps:
  • the node 2 sends request information #5 to the UE, requesting to suspend the reporting of the measurement result of the first application layer measurement through the node 2.
  • the first application layer measurement is the same as that described in FIG. 5 , that is, the configuration of the first application layer measurement does not belong to the configuration of the application layer measurement sent by node 2 to the UE.
  • step 503 in the embodiment shown in FIG. 5 may be included before step 601, that is, node 2 receives the measurement result of the first application layer measurement from the UE.
  • step 601 that is, node 2 receives the measurement result of the first application layer measurement from the UE.
  • steps 501 and 502 in the embodiment shown in FIG. 5 may be included before step 601, that is, the UE receives the configuration of the first application layer measurement from node 1 and reports the measurement result of the first application layer measurement to Notification for node 2.
  • the foregoing measurement result includes: an identifier of the first application layer measurement configuration corresponding to the measurement result.
  • the first application layer measurement is an application layer measurement that node 1 configures for the UE but reports a measurement result to node 2 .
  • the first application layer measurement has configuration and measurement results corresponding thereto. Both the configuration and the measurement result of the first application layer measurement can be identified by the identifier corresponding to the first application layer measurement.
  • the identifier corresponding to the first application layer measurement may be a QoE reference, that is, a global identifier, or the first application layer measurement identifier, that is, the identifier allocated by the RRC layer for the first application layer measurement.
  • node 2 may decide whether to suspend and which first application layer measurement reporting is suspended according to the load of the serving cell of the UE in node 2, or suspend all measurements corresponding to the first application layer measurement reported by node 2 As a result, there is no need to specify which first application layer measurements are one by one.
  • the aforementioned request information #5 satisfies one of the following:
  • Request information #5 includes the identification of the first application layer measurement configuration requesting to suspend reporting of measurement results, service type, measurement priority, or one or a combination of any of the visibility indications; or,
  • Request information #5 requests to suspend reporting to node 2 the measurement results corresponding to all first application layer measurement configurations; or,
  • the request information #5 includes a suspension quantity indication #2, which is used to indicate the quantity of the first application layer measurement configurations that request to suspend reporting of measurement results.
  • request information #5 indicates the number of first application layer measurement configurations that request to suspend reporting of measurement results
  • the UE may further judge, and the UE selects a corresponding number of first application layer measurement configurations from multiple first application layer measurement configurations. Layer measurement configuration is used to suspend the reporting of measurement results.
  • node 1 Before step 601, node 1 sends to node 2 one or any combination of the first application layer measurement configuration corresponding to the service type, measurement priority, QoE reference or application layer measurement identifier, or visibility indication. In this way, node 2 may decide to suspend reporting of measurement results corresponding to which first application layer measurement configurations based on the information of the first application layer measurement configurations.
  • the foregoing request information #5 sent by node 2 to the UE may include indication information #5-1, where the indication information #5-1 is service type, QoE reference or application layer measurement identifier, measurement priority, or, visible One or any combination of multiple indications is used to indicate which first application layer measurement measurement result reporting is suspended.
  • request information #5 may also carry indication information #5-2, indicating that the application layer measurement configuration for suspending reporting of measurement results is configured for node 1, for example, the value of indication information #5-2 indicates that node 1 is a UE The role of providing service, such as MN or SN, that is, the request information #5 instructs the UE to suspend the reporting of the measurement result of the application layer measurement configured by node 1 and indicated by the indication information #5-1.
  • node 2 If node 2 requests to suspend all the measurement results corresponding to the first application layer measurement reported by node 2, that is, there is no need to specify which application layer measurements are one by one, and the measurement results during the suspension process are stored in the upper layer of the RRC layer of the UE, such as Application layer, after the RRC layer of the UE receives the request information #5, it can carry the QoE reference or application layer measurement identifier corresponding to the first application layer measurement when sending the suspension instruction to the upper layer of the RRC layer of the UE, so that the UE The upper layer of the RRC layer may know which specific measurement results of the first application layer measurement should be suspended from reporting.
  • suspending the reporting of the measurement results of the first application layer measurement through node 2 may include two suspension methods: method 1, the UE neither reports the measurement results of the first application layer measurement to node 1, nor Report the measurement results of these first application layer measurements to node 2; in the second way, the UE reports the measurement results of these first application layer measurements to node 1 instead of reporting the measurement results of these first application layer measurements to node 2.
  • method 1 the UE neither reports the measurement results of the first application layer measurement to node 1, nor Report the measurement results of these first application layer measurements to node 2; in the second way, the UE reports the measurement results of these first application layer measurements to node 1 instead of reporting the measurement results of these first application layer measurements to node 2.
  • the method may further include step 602, the node 2 sends request information #6 to the UE, requesting to resume the reporting of the measurement result of the first application layer measurement whose reporting of the measurement result has been suspended through the node 2.
  • step 602 may not depend on the foregoing step 601, that is, step 602 may be decoupled from the suspension process described in the foregoing step 601, for example, the recovery process of step 602 may be combined with other suspension processes, and other suspension processes For example, steps 504 and 505 as shown in FIG. 5 .
  • the embodiment of the present application also provides a method, which includes:
  • Node 2 sends request information #6 to the UE, requesting that node 2 report the measurement result of the first application layer measurement whose reporting of the measurement result has been suspended.
  • the method further includes the aforementioned step 601, that is, the first application layer measurement whose reporting of measurement results has been suspended is indicated to the UE based on the aforementioned step 601.
  • step 602 or step 601 for the specific description of step 602 or step 601, reference may be made to the foregoing description, and details are not repeated here.
  • node 2 may decide whether to resume and which first application layer measurement reports to resume according to the load of the UE's serving cell in node 2, or restore all the measurements corresponding to the first application layer measurements reported by node 2 As a result, there is no need to specify which first application layer measurements are one by one.
  • request information #6 can satisfy one of the following:
  • Request information #6 includes the identification of the first application layer measurement configuration, service type, measurement priority, or, one or a combination of any multiple items in the visibility indication; or,
  • Request information #6 requests to restore the application layer measurement configuration that reports the measurement result to node 2, for example, the first application layer measurement configuration, the measurement result corresponding to the non-specific application layer measurement configuration; or,
  • Request information #6 requests to resume the measurement results corresponding to all application layer measurement configurations that have suspended reporting measurement results to node 2; or,
  • the request information #6 includes the resume quantity indication #2, which is used to indicate the quantity of the first application layer measurements that request to resume reporting the measurement results.
  • the request information #6 sent by node 2 to the UE may include indication information #6-1, where the indication information #6-1 is the service type, QoE reference or application layer measurement identifier, measurement priority, or visibility One or a combination of any of the indications is used to indicate which first application layer measurement measurement results are to be reported.
  • request information #6 may also carry indication information #6-2, indicating that the recovery is the application layer measurement configured by node 1, for example, the value of indication information #6-2 indicates the role of node 1, such as MN or Sn. That is, the request information #6 instructs the UE to resume reporting of the measurement result of the application layer measurement configured by node 1 and indicated by the indication information #6-1.
  • node 2 may request to restore all the measurement results corresponding to the first application layer measurement reported by node 2, that is, there is no need to specify which application layer measurements are one by one, and the measurement results during the suspension process are saved in the RRC layer of the UE
  • the upper layer such as the application layer, after the RRC layer of the UE receives the request information #6, when sending the recovery instruction to the upper layer of the RRC layer of the UE, it can carry the identification corresponding to the application layer measurement, for example, the identification of the application layer measurement configuration .
  • the identifier may be a QoE reference or an application layer measurement identifier, so that the upper layer of the UE's RRC layer can know which application layer measurements to resume reporting of the measurement results of.
  • node 2 can notify the UE to suspend the measurement of the application layer according to its own needs, such as load. 2 reports the measurement results of the application layer, so as to meet the requirements of node 2.
  • the method implemented by the access network device may also be implemented by a component (such as a chip or circuit) that can be used for the access network device
  • the method implemented by the UE can also be implemented by a component (such as a chip or a circuit) that can be used for the access network device. It is implemented by components (such as chips or circuits) of the UE.
  • the UE in the foregoing embodiments is only an example, and may also be other terminal devices.
  • FIG. 7 is a schematic diagram of a wireless communication device 100 provided in an embodiment of the present application.
  • the apparatus 100 may be an access network device, or may be a chip or a circuit, such as a chip or a circuit that may be provided in the access network device.
  • the apparatus 100 may be a terminal device, or may be a chip or a circuit, for example, a chip or a circuit that may be provided in a terminal device.
  • the apparatus 100 may include a processing unit 110 (ie, an example of a processor) and a transceiver unit 130 .
  • a processing unit 110 ie, an example of a processor
  • a transceiver unit 130 ie, an example of a transceiver
  • the transceiver unit 130 may be implemented by a transceiver or a transceiver-related circuit or an interface circuit.
  • the device may further include a storage unit 120 .
  • the storage unit 120 is used to store instructions.
  • the storage unit can also be used to store data or information.
  • the storage unit 120 may be implemented by a memory.
  • the processing unit 110 may be configured to execute instructions stored in the storage unit 120, so that the apparatus 100 implements the steps performed by the access network device in the foregoing method.
  • the processing unit 110, the storage unit 120, and the transceiver unit 130 may communicate with each other through an internal connection path, and transmit control and/or data signals.
  • the storage unit 120 is used to store a computer program
  • the processing unit 110 can be used to call and run the computer program from the storage unit 120, so as to control the transceiver unit 130 to receive signals and/or send signals, to complete the above method Steps for accessing network devices.
  • the processing unit 110 may be configured to execute instructions stored in the storage unit 120, so that the apparatus 100 implements the steps performed by the terminal device in the foregoing method.
  • the processing unit 110, the storage unit 120, and the transceiver unit 130 may communicate with each other through an internal connection path, and transmit control and/or data signals.
  • the storage unit 120 is used to store a computer program
  • the processing unit 110 can be used to call and run the computer program from the storage unit 120, so as to control the transceiver unit 130 to receive signals and/or send signals, to complete the above method Steps for end devices.
  • the storage unit 120 can be integrated in the processing unit 110 or can be set separately from the processing unit 110 .
  • the transceiving unit 130 may include a receiver and a transmitter.
  • the receiver and the transmitter may be the same or different physical entities. When they are the same physical entity, they can be collectively referred to as transceivers.
  • the transceiver unit 130 may include an input interface and an output interface.
  • the function of the transceiver unit 130 may be considered to be implemented by a transceiver circuit or a dedicated chip for transceiver.
  • the processing unit 110 may be realized by a dedicated processing chip, a processing circuit, a processing unit, or a general-purpose chip.
  • a general-purpose computer to implement the communication device (for example, access network device or terminal device) provided in the embodiment of the present application.
  • the program codes for realizing the functions of the processing unit 110 and the transceiver unit 130 are stored in the storage unit 120 , and the general processing unit realizes the functions of the processing unit 110 and the transceiver unit 130 by executing the codes in the storage unit 120 .
  • the processing unit 110 can be used to implement the methods performed by the UE in the foregoing embodiments, for example, the processing unit 110 can be used to Receive one or more first application layer measurement configurations from node 1; receive a notification from node 1 to report the measurement results corresponding to the first application layer measurement configuration to node 2; receive a notification from node 1 or node 2
  • the request information is the first request information, requesting to suspend reporting to the node 2 all or part of all first application layer measurement configurations sent by the first access network node to the terminal device
  • the measurement result corresponding to the first application layer measurement configuration, the part of the first application layer measurement configuration includes the first application layer measurement configuration, or the request information is the second request information, requesting to resume reporting to the node 2
  • the processing unit 110 can be used to implement the methods performed by the node 1 in the foregoing embodiments For example, sending at least one first application layer measurement configuration to the terminal device; notifying the terminal device to report the measurement result corresponding to the at least one first application layer measurement configuration to node 2; receiving the first request information from node 2 The first request information requests to suspend or resume reporting to the second access network node all or part of all first application layer measurement configurations sent by the first access network node to the terminal device.
  • the measurement results of all the first application layer measurement configurations include the at least one first application layer measurement configuration; sending second request information to the terminal device, the second request information requests the terminal device to suspend or resume reporting the measurement results corresponding to all or part of the first application layer measurement configurations in all first application layer measurement configurations sent by the first access network node to the terminal device to the second access network node,
  • the part of the first application layer measurement configuration includes the at least one first application layer measurement configuration.
  • the processing unit 110 can be used to implement the methods performed by the node 2 in the foregoing embodiments For example, sending request information to node 1 or the terminal device, the request information requests to suspend or resume reporting to node 2 all or part of all first application layer measurement configurations sent by the node 1 to the terminal device. measurement results.
  • Each unit in the above-mentioned embodiments may also be called a module or a circuit or a component.
  • each module or unit in the device 100 listed above are only illustrative.
  • each module or unit in the apparatus 100 can be used to execute various actions or processing procedures performed by the access network device in the above method.
  • each module or unit in the apparatus 100 can be used to execute various actions or processing procedures performed by the terminal device in the above method.
  • FIG. 8 is a schematic structural diagram of a terminal device 200 provided in the present application.
  • the terminal device 200 may perform the actions performed by the terminal device in the foregoing method embodiments.
  • FIG. 8 only shows main components of the terminal device.
  • the terminal device 200 includes a processor, a memory, a control circuit, an antenna, and an input and output device.
  • the processor is mainly used to process the communication protocol and communication data, and to control the entire terminal device, execute the software program, and process the data of the software program. described action.
  • the memory is mainly used for storing software programs and data, such as storing the codebook described in the above-mentioned embodiments.
  • the control circuit is mainly used for the conversion of the baseband signal and the radio frequency signal and the processing of the radio frequency signal.
  • the control circuit and the antenna can also be called a transceiver, which is mainly used to send and receive radio frequency signals in the form of electromagnetic waves.
  • Input and output devices such as touch screens, display screens, and keyboards, are mainly used to receive data input by users and output data to users.
  • the processor can read the software program in the storage unit, interpret and execute the instructions of the software program, and process the data of the software program.
  • the processor performs baseband processing on the data to be sent, and then outputs the baseband signal to the radio frequency circuit.
  • the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor, and the processor converts the baseband signal into data and processes the data.
  • FIG. 8 only shows a memory and a processor. In an actual terminal device, there may be multiple processors and memories.
  • a storage may also be called a storage medium or a storage device, etc., which is not limited in this embodiment of the present application.
  • the processor may include a baseband processor and a central processing unit.
  • the baseband processor is mainly used for processing communication protocols and communication data.
  • the central processing unit is mainly used for controlling the entire terminal equipment, executing software programs, and processing software programs. data.
  • the processor in FIG. 8 integrates the functions of the baseband processor and the central processing unit.
  • the baseband processor and the central processing unit can also be independent processors, interconnected through technologies such as a bus.
  • a terminal device may include multiple baseband processors to adapt to different network standards, a terminal device may include multiple central processors to enhance its processing capability, and various components of the terminal device may be connected through various buses.
  • the baseband processor may also be expressed as a baseband processing circuit or a baseband processing chip.
  • the central processing unit may also be expressed as a central processing circuit or a central processing chip.
  • the function of processing the communication protocol and communication data can be built in the processor, or can be stored in the storage unit in the form of a software program, and the processor executes the software program to realize the baseband processing function.
  • the antenna and the control circuit with the transceiver function can be regarded as the transceiver unit 210 of the terminal device 200
  • the processor with the processing function can be regarded as the processing unit 220 of the terminal device 200
  • the terminal device 200 includes a transceiver unit 210 and a processing unit 220 .
  • the transceiver unit 210 may also be called a transceiver, a transceiver, a transceiver device, and the like.
  • the device in the transceiver unit 210 for realizing the receiving function may be regarded as a receiving unit
  • the device in the transceiver unit 210 for realizing the sending function may be regarded as a sending unit, that is, the transceiver unit includes a receiving unit and a sending unit.
  • the receiving unit may also be called a receiver, receiver, receiving circuit, etc.
  • the sending unit may be called a transmitter, transmitter, or transmitting circuit, etc.
  • FIG. 9 is a schematic structural diagram of a network device 300 provided in an embodiment of the present application, which can be used to implement functions of the access network device (eg, node 1 and/or node 2 ) in the above method.
  • the network device 300 includes one or more radio frequency units, such as a remote radio unit (remote radio unit, RRU) 310 and one or more baseband units (baseband unit, BBU) (also referred to as a digital unit, digital unit, DU) 320.
  • the RRU 310 may be called a transceiver unit, a transceiver, a transceiver circuit, or a transceiver, etc., and may include at least one antenna 311 and a radio frequency unit 312 .
  • the RRU 310 part is mainly used for transmitting and receiving radio frequency signals and converting radio frequency signals and baseband signals, for example, for sending signaling messages described in the above embodiments to terminal equipment.
  • the BBU320 part is mainly used for baseband processing, controlling the base station and so on.
  • the RRU 310 and the BBU 320 may be physically set together, or physically separated, that is, a distributed base station.
  • the BBU 320 is the control center of the base station, and can also be called a processing unit, which is mainly used to complete baseband processing functions, such as channel coding, multiplexing, modulation, spread spectrum and so on.
  • the BBU (processing unit) 320 may be used to control the access network device to execute the operation procedures related to the access network device in the foregoing method embodiments.
  • the BBU320 may be composed of one or more single boards, and multiple single boards may jointly support a radio access network of a single access standard (such as an LTE system, or a 5G system), or may separately support different standard wireless access network.
  • the BBU 320 also includes a memory 321 and a processor 322 .
  • the memory 321 is used to store necessary instructions and data.
  • the processor 322 is used to control the access network device to perform necessary actions, for example, to control the access network device to execute the operation procedures related to the access network device in the above method embodiments.
  • the memory 321 and the processor 322 may serve one or more single boards. That is to say, memory and processors can be set independently on each single board. It may also be that multiple single boards share the same memory and processor. In addition, necessary circuits can also be set on each single board.
  • SoC system-on-chip
  • all or part of the functions of part 320 and part 310 can be realized by SoC technology, for example, by a base station function chip Realization, the base station function chip integrates processor, memory, antenna interface and other devices, the program of the base station related function is stored in the memory, and the program is executed by the processor to realize the related function of the base station.
  • the base station function chip can also read a memory outside the chip to implement related functions of the base station.
  • FIG. 9 the structure of the network device shown in FIG. 9 is only a possible form, and should not constitute any limitation to this embodiment of the present application. This application does not exclude the possibility of other forms of base station structures that may appear in the future.
  • the embodiment of the present application further provides a communication system, which includes the aforementioned access network device and terminal device.
  • the processor may be a central processing unit (central processing unit, CPU), and the processor may also be other general-purpose processors, digital signal processors (digital signal processor, DSP), dedicated integrated Circuit (application specific integrated circuit, ASIC), off-the-shelf programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
  • the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically programmable Erases programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (RAM), which acts as external cache memory.
  • RAM random access memory
  • static random access memory static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory Access memory
  • SDRAM synchronous dynamic random access memory
  • double data rate synchronous dynamic random access memory double data rate SDRAM, DDR SDRAM
  • enhanced synchronous dynamic random access memory enhanced SDRAM, ESDRAM
  • serial link DRAM SLDRAM
  • direct memory bus random access memory direct rambus RAM, DR RAM
  • the above-mentioned embodiments may be implemented in whole or in part by software, hardware, firmware or other arbitrary combinations.
  • the above-described embodiments may be implemented in whole or in part in the form of computer program products.
  • the computer program product comprises one or more computer instructions or computer programs.
  • the processes or functions according to the embodiments of the present application will be generated in whole or in part.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from a website, computer, server or data center Transmission to another website site, computer, server or data center through wired (such as coaxial cable, optical fiber, etc.) or wireless (such as infrared, wireless, microwave, etc.) means.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center that includes one or more sets of available media.
  • the available media may be magnetic media (eg, floppy disk, hard disk, magnetic tape), optical media (eg, DVD), or semiconductor media.
  • the semiconductor medium may be a solid state drive.
  • the embodiment of the present application also provides a computer-readable medium, on which a computer program is stored, and when the computer program is executed by a computer, the steps performed by the access network device in any of the above embodiments, or the steps performed by the terminal device are implemented. .
  • An embodiment of the present application further provides a computer program product, which implements the steps performed by the access network device or the terminal device in any of the foregoing embodiments when the computer program product is executed by a computer.
  • the embodiment of the present application also provides a system chip, and the system chip includes: a communication unit and a processing unit.
  • the processing unit may be, for example, a processor.
  • the communication unit may be, for example, an input/output interface, a pin, or a circuit.
  • the processing unit may execute computer instructions, so that the chip in the communication device executes the steps performed by the access network device provided in the above embodiments of the present application, or the steps performed by the terminal device.
  • the computer instructions are stored in a storage unit.
  • the embodiment of the present application also provides a communication system, including the access network device and the terminal device in the foregoing embodiments.
  • various aspects or features of the present application may be implemented as a method, apparatus, or article of manufacture using standard programming and/or engineering techniques.
  • article of manufacture covers a computer program accessible from any computer readable device, carrier or media.
  • computer-readable media may include, but are not limited to: magnetic storage devices (e.g., hard disks, floppy disks, or tapes, etc.), optical disks (e.g., compact discs (compact discs, CDs), digital versatile discs (digital versatile discs, DVDs), etc.), smart cards and flash memory devices (for example, erasable programmable read-only memory (EPROM), card, stick or key drive, etc.).
  • magnetic storage devices e.g., hard disks, floppy disks, or tapes, etc.
  • optical disks e.g., compact discs (compact discs, CDs), digital versatile discs (digital versatile discs, DVDs), etc.
  • smart cards and flash memory devices for example, erasable programmable read-only
  • various storage media described herein can represent one or more devices and/or other machine-readable media for storing information.
  • the term "machine-readable medium” may include, but is not limited to, wireless channels and various other media capable of storing, containing and/or carrying instructions and/or data.
  • the specific correspondence can be predefined, such as pre-stored at the sending end and the receiving end in the form of a table or character string, and the pre-stored correspondence can be predetermined by the protocol; or, the correspondence can also be It is pre-configured by the sender to the receiver.
  • Predefined in this application can be understood as defining, predefining, storing, prestoring, prenegotiating, preconfiguring, curing, or prefiring.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (read-only memory, ROM), random access memory (random access memory, RAM), magnetic disk or optical disc and other media that can store program codes. .

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Abstract

本申请提供了一种应用层测量收集方法,通信装置及系统。该方法包括由第一接入网设备基于来自第二接入网设备的请求,向终端设备请求暂停向该第二接入网设备上报由第一接入网设备配置给该终端设备的一个或多个应用层测量任务中的全部或部分对应的测量结果。基于该方法,可以支持节点的空口负载均衡,从而可以避免网络空口的拥塞,提高网络运行的效率。

Description

应用层测量收集方法和通信装置
相关申请的交叉引用
本申请要求在2021年12月25日提交中国国家知识产权局、申请号为202111605375.7、申请名称为“应用层测量收集方法和通信装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信领域,并且更具体的,涉及一种应用层测量收集方法和通信装置。
背景技术
对于一些流业务或语音业务而言,例如流服务(streaming service)、互联网协议(internet protocol,IP)多媒体子系统的多媒体电话服务(multimedia telephony service for IMS,MTSI)等,单纯的信号质量并不能体现用户在使用这些业务时的体验。运营商通过获知用户的体验,从而能够更好的优化网络以提高用户体验。这类测量收集可以称为体验质量(quality of experience,QoE)测量收集(QoE measurement collection,QMC),也可以称为应用层测量收集(简称为应用层测量)。在QoE测量收集时,接入网设备从核心网(core network,CN)或操作、管理和维护(operation,administration and maintenance,OAM)实体接收用于应用层测量的测量配置信息,并将该测量配置信息发送给终端设备。终端设备根据该测量配置信息获取测量结果之后,将该测量结果发送给接入网设备。在该接入网设备的负载较高时,该接入网设备还可以通知终端设备暂停向本接入网设备上报该测量结果。此时,终端设备可以继续进行测量但并不上报测量结果。
在多无线的双连接(multi-radio dual connectivity,MR-DC)架构中,终端设备可以同时与至少两个接入网设备存在通信连接并可以收发数据。在该至少两个接入网设备之中,可以将负责与终端设备交互无线资源控制消息,并负责和核心网控制平面实体交互的接入网设备称为主基站(master node,MN),其他接入网设备可以称之为辅基站(secondary node,SN)。这种场景下,终端设备收到来自MN或SN的应用层测量的测量配置信息后,如何进行该测量配置信息对应的测量结果的上报,是一个需要研究的问题。
发明内容
本申请提供通信方法和装置,使得终端设备能够基于指示进行由第一节点配置的应用层测量任务中的全部或部分对应的测量结果向第二节点上报的暂停,从而对接入网设备的空口负载进行平衡。
第一方面,提供了一种应用层测量收集方法,该方法通过由第一接入网设备基于来自第二接入网设备的请求,向终端设备请求暂停向该第二接入网设备上报由第一接入网设备配置给该终端设备的一个或多个应用层测量任务中的全部或部分对应的测量结果。其中,第一接入网设备和第二接入网设备均为接入网设备。在本申请中,接入网设备也可以称为 接入网节点,在本申请后续描述中,简称为节点。
该方法从第一节点的角度描述,可以包括:
第一节点向终端设备发送至少一个第一应用层测量配置;
所述第一节点通知所述终端设备将所述至少一个第一应用层测量配置对应的测量结果上报给第二节点;
所述第一节点接收来自第二节点的第一请求信息,所述第一请求信息请求暂停向所述第二节点上报由所述第一节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分对应的测量结果,所述所有第一应用层测量配置包括所述至少一个第一应用层测量配置;
所述第一节点向所述终端设备发送第二请求信息,所述第二请求信息请求所述终端设备暂停向所述第二节点上报由所述第一节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分第一应用层测量配置对应的测量结果,所述所有第一应用层测量配置包括所述至少一个第一应用层测量配置。
可以理解的是,第一节点向所述终端设备发送第二请求信息响应于该第一节点从第二节点所接收的第一请求信息。
可选的,第一请求信息请求暂停特定的或非特定的第一应用层测量配置的测量结果上报给所述第二节点。
可选的,第二请求信息请求暂停特定的或非特定的第一应用层测量配置的测量结果上报给所述第二节点。
以上方法提供了一种应用层测量配置的测量结果上报的暂停方法,该暂停方法针对第一节点配置给该终端设备的应用层测量配置且该应用层测量配置所对应的测量结果上报给第二节点,可以支持节点的空口负载均衡,从而可以避免网络空口的拥塞,提高网络运行的效率。
可选的,第二请求信息请求暂停测量结果上报给所述第二节点的第一应用层测量配置由所述第一节点基于所述第一请求信息确定,比如,该第二请求信息所涉及的第一应用层测量配置和该第一请求信息所涉及的第一应用层测量配置完全相同,即,所述第一节点不额外进行所需暂停测量结果上报的第一应用层测量配置的判断,或者,该第二请求信息所涉及的第一应用层测量配置和该第一请求信息所涉及的第一应用层测量配置可以不同,比如,该第一请求信息所涉及的第一应用层测量配置为非特定的,而该第二请求信息所涉及的第一应用层测量配置为特定的,再比如,该第一请求信息所涉及的第一应用层测量配置和该第二请求信息所涉及的第一应用层测量配置均为特定的,但该第二请求信息所涉及的第一应用层测量配置为该第一请求信息所涉及的第一应用层测量配置中的部分,即,所述第一节点进行所需暂停测量结果上报的第一应用层测量配置的进一步判断。由第一节点进行所需暂停测量结果上报的第一应用层测量配置的确定,可以使得第一节点结合该第一节点的空口负载进行进一步的确定,实现节点的空口负载均衡的更精细化的管理。进一步的,由于所述第一应用层测量配置是由第一节点下发给所述终端设备的,所述第一节点具有该第一应用层测量配置更详细的信息,也可以使得暂停所涉及的第一应用层测量配置更满足系统所需,此外,还可以减少向所述第二节点发送该第一应用层测量配置相关的信息,比如测量优先级和/或可见性指示等所带来的节点间的开销。
根据第一方面,在第一方面的第一种可能的实施方式中,该方法还包括:
所述第一节点接收来自所述第二节点的第三请求信息,所述第三请求信息请求恢复向所述第二节点上报已暂停向所述第二节点上报测量结果的全部或部分第一应用层测量配置对应的测量结果;
所述第一节点向所述终端设备发送第四请求信息,所述第四请求信息请求所述终端设备恢复向所述第二节点上报所述已暂停向所述第二节点上报测量结果的全部或部分第一应用层测量配置对应的测量结果,所述部分第一应用层测量配置包括所述至少一个第一应用层测量配置。
可以理解的是,第四请求信息为所述第一节点响应于该第一节点所接收的所述第三请求信息。
可选的,和第一方面中暂停方式类似,第三请求信息可以请求恢复特定的或非特定的第一应用层测量配置的测量结果上报给所述第二节点。
可选的,和第一方面中暂停方式类似,第四请求信息请求恢复特定的或非特定的第一应用层测量配置的测量结果上报给所述第二节点。
具体恢复方式可以参考第一方面中暂停方式的描述,在此不予赘述。
通过以上恢复方法,可以使得针对第一节点配置给该终端设备的应用层测量配置可以将测量结果上报该第二节点,可以支持节点的空口负载均衡,从而可以避免网络空口的拥塞,提高网络运行的效率。
根据第一方面或第一方面的第一种可能的实施方式,在第一方面的第二种可能的实现方式中,所述第一节点通知所述终端设备将所述至少一个第一应用层测量配置对应的测量结果上报给第二节点可以包括:
所述第一节点向所述终端设备发送第一指示信息,所述第一指示信息指示所述至少一个第一应用层测量配置对应的测量结果上报给第二节点,所述第一指示信息包括所述至少一个第一应用层测量配置的第一标识,所述至少一个第一应用层测量配置所对应的业务类型,或,所述至少一个第一应用层测量配置所对应的测量优先级,或,所述至少一个第一应用层测量配置所对应的可见性指示中的一项或任意多项的组合。其中,该第一标识可以为无线资源控制(radio resource control,RRC)层为该第一应用层测量配置分配的标识。该可见性指示是指指示该第一应用层测量配置是接入网侧可见的信息或不可见的信息。
或者,
所述第一节点通知所述终端设备将所述至少一个第一应用层测量配置对应的测量结果上报给第二节点可以包括:
所述第一节点向所述终端设备发送第一指示信息,所述第一指示信息指示由所述第一节点向所述终端设备发送的所有应用层测量配置所对应的测量结果均上报给第二节点,所述所有应用层测量配置包括所述至少一个第一应用层测量配置。
以上不同的通知方式可以为协议预定义的,或者,第一节点基于系统需求确定的,在此不予限定。
根据第一方面或第一方面的第一种或第二种可能的实施方式,在第一方面的第三种可能的实现方式中,所述第一请求信息包括所述至少一个第一应用层测量配置的第二标识,所述至少一个第一应用层测量配置所对应的业务类型,或,所述至少一个第一应用层测量配置所对应的测量优先级,或,所述至少一个第一应用层测量配置所对应的可见性指示中的一项或任意多项的组合。其中,第二标识可以与前述第一标识为同一类的标识,比如, 均为RRC层分配给所述第一应用层测量配置的标识,或者,第二标识可以与前述第一标识为不同类的标识,比如,第二标识为全局标识,比如QoE参考,该全局标识由核心网(core network,CN)网元(简称CN),操作、管理和维护(Operation,administration and maintenance,OAM)实体(简称OAM),或元素管理(element manager,EM)实体(简称EM)分配。
或者,
所述第一请求信息请求暂停向所述第二节点上报由第一节点向所述终端设备发送的所有第一应用层测量配置所对应的测量结果,或者,所述第一请求信息包括暂停数量指示,用于指示请求暂停上报测量结果的第一应用层测量配置的数量。
这样,第一请求信息可以支持各种暂停方式,以便支持节点的空口负载更精细化的管理。
根据第一方面或第一方面的第一种至第三种可能的实施方式,在第一方面的第四种可能的实现方式中,所述第二请求信息满足以下中的一项:
所述第二请求信息包括所述至少一个第一应用层测量配置的第一标识,所对应的业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合;或,
所述第二请求信息请求所述终端设备暂停向所述第二节点上报由第一节点向所述终端设备发送的所有第一应用层测量配置所对应的测量结果,所述所有第一应用层测量配置包括所述第一应用层测量配置。
这样,第二请求信息可以支持各种暂停方式,以便支持节点的空口负载更精细化的管理。具体是哪种暂停方式,可以基于协议约定义,或是,根据系统需要来确定,在此不予限定。
根据第一方面或第一方面的第一种至第四种可能的实施方式,在第一方面的第五种可能的实现方式中,所述第二请求信息所请求暂停上报测量结果的所述至少一个第一应用层测量配置为所述第一节点基于所述第一请求信息所包括的所述至少一个第一应用层测量配置的第二标识,业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合确定的,或者,为所述第一节点基于所述第一请求信息和除所述第一请求信息之外的其他信息确定的,所述其他信息包括业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合。
这样,所需暂停上报测量结果的至少一个第一应用层测量配置可以是第二节点决定的,或者,是第一节点决定的。具体采用哪种方式,可以由协议预定义,或者,由根据系统需要设定,在此不予限定。
根据第一方面或第一方面的第一种至第五种可能的实施方式,在第一方面的第六种可能的实现方式中,所述第二请求信息请求所述终端设备暂停向所述第二节点上报测量结果包括:
所述第二请求信息请求所述终端设备向所述第一节点上报测量结果。
这样,可以通过第二请求信息,使得终端设备向所述第一节点上报第一应用层测量配置所对应的测量结果,可以减少通知信令的开销。
根据第一方面或第一方面的第二种可能的实施方式,在第一方面的第七种可能的实现方式中,所述第三请求信息可以满足以下中的一项:
所述第三请求信息包括所述至少一个第一应用层测量配置中的全部或部分的第二标 识,所对应的业务类型,所对应的测量优先级,或,所对应的可见性指示中的一项或任意多项的组合;或,
所述第三请求信息请求恢复上报已暂停向所述第二节点上报测量结果的第一应用层测量配置中非特定第一应用层测量配置所对应的测量结果,或者,所述第三请求信息请求恢复上报已暂停向所述第二节点上报测量结果的所有第一应用层测量配置所对应的测量结果,或者,所述第三请求信息包括恢复数量指示,用于指示请求恢复上报测量结果的第一应用层测量配置的数量。
这样,第三请求信息可以支持各种恢复方式,以便支持节点的空口负载更精细化的管理。具体是哪种恢复方式,可以基于协议约定义,或是,根据系统需要来确定,在此不予限定。
类似的,所述第四请求信息满足以下中的一项:
所述第四请求信息包括所述至少一个第一应用层测量配置中全部或部分第一应用层测量配置的第一标识,所对应的业务类型,所对应的测量优先级,或,所对应的可见性指示中的一项或任意多项的组合;或,
所述第四请求信息请求恢复向所述第二节点上报由第一节点向所述终端设备发送的所有第一应用层测量配置所对应的测量结果,所述所有第一应用层测量配置包括所述至少一个第一应用层测量配置;或,所述第四请求信息请求恢复已暂停向所述第二节点上报测量结果的所有应用层测量配置所对应的测量结果,即,既包括所述第一节点下发的应用层测量配置,又包括所述第二节点下发的应用层测量配置。
这样,第四请求信息可以支持各种恢复方式,以便支持节点的空口负载更精细化的管理。具体是哪种恢复方式,可以基于协议约定义,或是,根据系统需要来确定,在此不予限定。
和所需暂停上报测量结果的至少一个第一应用层测量配置可以是第二节点决定的,或者,是第一节点决定的类似,所述第四请求信息所请求恢复的所述至少一个第一应用层测量配置中全部或部分第一应用层测量配置为所述第一节点基于所述第三请求信息所包括的所述至少一个第一应用层测量配置中的全部或部分的第二标识,业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合确定的,或者,为所述第一节点基于所述第一请求信息和除所述第一请求信息之外的其他信息确定的,所述其他信息包括业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合。具体由第二节点决定还是第一节点决定,可以由协议预定义,或者,由根据系统需要设定,在此不予限定。
根据第一方面或第一方面的以上可能的实施方式,所述第一节点还可以向所述第二节点发送所述第一应用层测量配置的相关信息,所述相关信息包括以下中的一项或任意多项的组合:
业务类型,测量优先级,所述第一应用层测量配置的第二标识,可见性指示。
这样可以便于第二节点在所述第一请求信息和/或第三请求信息中可以给出所涉及的第一应用层测量配置的范围,或是,在接收UE上报的测量结果时识别该测量结果所对应的应用层测量配置。
根据第一方面或第一方面的以上可能的实施方式,所述第一节点可以向所述第二节点发送所述第一应用层测量配置的RRC层标识和所述第一应用层测量配置的全局标识之间的对应关系。
这样,可以便于第二节点在所述第一请求信息和/或第三请求信息中可以给出所涉及的第一应用层测量配置的范围,或是,在接收UE上报的测量结果时识别该测量结果所对应的应用层测量配置。
本申请第二方面,还提供了一种应用层测量收集方法,该方法从第二节点的角度描述,可以包括:
第二节点向第一节点或终端设备发送第一请求信息,所述第一请求信息请求暂停向所述第二节点上报由所述第一节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分对应的测量结果。
其中,第二节点向第一节点发送第一请求信息,可以对应于第一方面中第一节点从第二节点接收所述第一请求信息。
第二节点向终端设备发送第一请求信息,则是本申请提供的另一种应用层测量收集方法,在此方法中,第二节点并不通过第一节点,而是直接向终端设备发送第一请求信息。这样,所需暂停测量结果上报的应用层测量配置由所述第二节点来决定,可以使得空口负载均衡的速度更快。
本方法的具体暂停方式或恢复方式和第一方面中的类似,各种可能的实施方式所可达到的效果也类似,均可参考第一方面中的描述,以下仅给出各种可能的实施例方式,其相应的效果不予赘述。
进一步的,该方法还可以包括:
第二节点接收来自终端设备的与一个或多个第一应用层测量配置对应的测量结果,所述一个或多个第一应用层测量配置不属于所述第二节点向所述终端设备发送的应用层测量配置;
可选的,所述测量结果包括:所述第一应用层测量配置的标识,测量优先级,业务类型,或,可见性指示等中的一项或任意多项的组合。
和第一方面中的描述类似,在第二方面的第一种可能的实施方式中,所述第一请求信息满足以下中的一项:
所述第一请求信息包括请求暂停上报测量结果的第一应用层测量配置的标识,业务类型,测量优先级,或,可见性指示等中的一项或任意多项的组合;或,
所述第一请求信息请求暂停非特定第一应用层测量配置所对应的测量结果;或,
所述第一请求信息请求暂停向所述第二节点上报所有第一应用层测量配置所对应的测量结果;或,
所述第一请求信息包括暂停数量指示,用于指示请求暂停上报测量结果的第一应用层测量配置的数量。
根据第二方面或第二方面的第一种可能的实施方式,在第二方面的第二种可能的实施方式中,该方法还可以包括:
所述第二节点向所述第一节点或所述终端设备发送第三请求信息,所述第三请求信息请求恢复向所述第二节点上报所述已暂停向所述第二节点上报测量结果的第一应用层测量配置中的全部或部分对应的测量结果。
可选的,所述第三请求信息满足以下中的一项:
所述第三请求信息包括所述第一应用层测量配置的标识,业务类型,测量优先级,或,可见性指示等中的一项或任意多项的组合;或,
所述第三请求信息请求恢复向所述第二节点上报测量结果的第一应用层测量配置中非特定第一应用层测量配置所对应的测量结果;或,
所述第三请求信息请求恢复已暂停向所述第二节点上报测量结果的所有第一应用层测量配置所对应的测量结果;或,
所述第三请求信息包括恢复数量指示,用于指示请求恢复上报的测量结果的数量,所述请求恢复上报的测量结果对应于由第一节点向所述终端设备发送的应用层测量配置。
根据第二方面或第二方面的第一种或第二种可能的实施方式,在第二方面的第三种可能的实施方式中,还包括:
所述第二节点从所述第一节点接收所述第一应用层测量配置的相关信息,所述相关信息包括以下中的一项或任意多项的组合:
业务类型,测量优先级,所述第一应用层测量配置的标识,可见性指示。
本申请第三方面,还提供了一种应用层测量收集方法,该方法从终端设备的角度描述,可以包括:
终端设备接收来自第一节点的至少一个第一应用层测量配置;
所述终端设备接收来自所述第一节点的将所述至少一个第一应用层测量配置对应的测量结果上报给第二节点的通知;
所述终端设备接收来自第一节点或第二节点的第一请求信息,所述第一请求信息请求暂停向所述第二节点上报由所述第一节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分第一应用层测量配置对应的测量结果。
本方法的具体暂停方式或恢复方式和第一方面或第二方面中的类似,各种可能的实施方式所可达到的效果也类似,均可参考第一方面或第二方面中的描述,以下仅给出各种可能的实施例方式,其相应的效果不予赘述。
根据第三方面,在第三方面的第一种可能的实施方式中,该方法还包括:
所述终端设备接收来自所述第一节点或第二节点的第二请求信息,所述第二请求信息请求恢复向所述第二节点上报所述已暂停向所述第二节点上报测量结果的全部或部分第一应用层测量配置对应的测量结果。
可选的,所述接收来自所述第一节点的将所述第一应用层测量配置对应的测量结果上报给第二节点的通知包括:
接收来自所述第一节点的第一指示信息,所述第一指示信息指示所述第一应用层测量配置对应的测量结果上报给第二节点,所述第一指示信息包括所述第一应用层测量配置的标识;或,
接收来自所述第一节点的第一指示信息,所述第一指示信息指示从所述第一节点接收的所有应用层测量配置所对应的测量结果均上报给第二节点,所述所有应用层测量配置包括所述第一应用层测量配置。
可选的,所述第一请求信息满足以下中的一项:
所述第一请求信息包括所述第一应用层测量配置的标识;或,
所述第一请求信息请求所述终端设备暂停向所述第二节点上报从第一节点接收的所有第一应用层测量配置所对应的测量结果。
可选的,所述第二请求信息和所述第一请求信息类似,满足以下中的一项:
所述第二请求信息包括所述第一应用层测量配置的标识;或,
所述第二请求信息请求所述终端设备恢复向所述第二节点上报从第一节点接收的所有第一应用层测量配置所对应的测量结果。
可选的,该方法还包括:
所述终端设备的RRC层基于所接收的所述第一请求信息向所述终端设备的RRC层的上层协议层发送暂停指示,所述暂停指示包括所述第一应用层测量配置的标识;
所述终端设备的RRC层的上层协议层基于所述暂停指示保存所述第一应用层测量配置所对应的测量结果。
可以理解的是,所述第一请求信息和/或第二请求信息中所包括的所述第一应用层测量配置的标识,可以替换为所述第一应用层测量配置所对应的业务类型,测量优先级,或,可见性指示,或是,标识,业务类型,测量优先级和可见性指示中的任意多项的组合。这样,可以实现更为精细的空口负载均衡。
第四方面,本申请实施例提供了一种通信装置,用于执行上述第一方面至第三方面中任一方面或任一方面的任意可能的实现方式中的方法,具体的,该装置包括用于执行上述第一方面至第三方面中任一方面或任一方面的任意可能的实现方式中的方法的单元或模块。
第五方面,本申请实施例提供了一种通信装置,包括:处理器和收发器。可选的,还可以包括存储器。其中,该存储器用于存储指令,该处理器用于执行该存储器存储的指令,并且当该处理器执行该存储器存储的指令时,该执行使得该处理器执行上述第一方面至第三方面中任一方面或任一方面的任意可能的实现方式中的方法。
第六方面,提供了一种通信芯片,包括处理器和通信接口,所述处理器用于执行指令,当所述处理器执行所述指令时,实现上述第一方面至第三方面中任一方面或任一方面的任意可能的实现方式中的方法。
可选地,该通信芯片还可以包括存储器,该存储器中存储有指令,处理器用于执行存储器中存储的指令或源于其他的指令。当该指令被执行时,处理器用于实现上述第一方面至第三方面中任一方面或任一方面的任意可能的实现方式中的方法。
第七方面,本申请实施例提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序包括用于执行第一方面至第三方面中任一方面或任一方面的任意可能的实现方式中的方法的指令。
第八方面,本申请实施例还提供一种包含指令的计算机程序产品,当该计算机程序产品在计算机上运行时,使得该计算机执行第一方面至第三方面中任一方面或任一方面的任意可能的实现方式中的方法。
第九方面,提供了一种通信系统,该通信系统包括以下中的一项或多项:
具有实现上述第一方面的各方法及各种可能设计的功能的接入网设备,具有实现上述第二方面的各方法及各种可能设计的功能的装置,以及具有实现上述第三方面的各方法及各种可能设计的功能的装置。
附图说明
图1是本申请的通信系统的一种结构示意图。
图2是本申请的接入网设备的一种结构示意图。
图3是本申请的接入网设备的另一种结构示意图。
图4是本申请的QoE测量的基本流程的示意性流程图。
图5是本申请实施例提供的一种应用层测量收集的方法的示意性流程图。
图6是本申请实施例提供的另一种应用层测量收集的方法的示意性流程图。
图7是本申请实施例提供的一种通信装置的结构示意图。
图8是本申请实施例提供的一种终端设备的结构示意图。
图9是本申请实施例提供的一种网络设备的结构示意图。
具体实施方式
下面将结合附图,对本申请中的技术方案进行描述。
本申请实施例的技术方案可以应用于各种通信系统,例如:长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)、通用移动通信系统(universal mobile telecommunication system,UMTS)、第五代(5th generation,5G)系统或新无线(new radio,NR),或未来的下一代通信系统等。
本申请实施例中的终端设备也可以称为:用户设备(user equipment,UE)、移动台(mobile station,MS)、移动终端(mobile terminal,MT)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
终端设备可以是一种向用户提供语音/数据连通性的设备,例如,具有无线连接功能的手持式设备、车载设备等。目前,一些终端的举例为:手机(mobile phone)、平板电脑、笔记本电脑、掌上电脑、移动互联网设备(mobile internet device,MID)、可穿戴设备,虚拟现实(virtual reality,VR)设备、增强现实(augmented reality,AR)设备、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程手术(remote medical surgery)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端、蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(public land mobile network,PLMN)中的终端设备等,本申请实施例对此并不限定。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
此外,在本申请实施例中,终端设备还可以是物联网(internet of things,IoT)系统中的终端设备,IoT是未来信息技术发展的重要组成部分,其主要技术特点是将物品通过通信 技术与网络连接,从而实现人机互连,物物互连的智能化网络。
在本申请实施例中,IoT技术可以通过例如窄带(narrow band,NB)技术,做到海量连接,深度覆盖,终端省电。例如,NB只包括一个资源块(resource bloc,RB),即,NB的带宽只有180KB。要做到海量接入,必须要求终端在接入上是离散的,根据本申请实施例的通信方法,能够有效解决IOT技术海量终端在通过NB接入网络时的拥塞问题。
本申请实施例中的接入网设备可以是用于与终端设备通信的设备,该接入网设备也可以称为接入设备或无线接入网设备,可以是LTE系统中的演进型基站(evolved NodeB,eNB或eNodeB),云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器,或者该接入网设备可以为中继站、接入点、车载设备、可穿戴设备以及5G网络中的接入网设备或者未来演进的PLMN网络中的接入网设备等,可以是WLAN中的接入点(access point,AP),可以是新型无线系统(new radio,NR)系统中的gNB,本申请实施例并不限定。
另外,在本申请实施例中,接入网设备是接入网(radio access network,RAN)中的设备,或者说,是将终端设备接入到无线网络的RAN节点。例如,作为示例而非限定,作为接入网设备,可以列举:gNB、传输接收点(transmission reception point,TRP)、演进型节点B(evolved Node B,eNB)、无线网络控制器(radio network controller,RNC)、节点B(Node B,NB)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、家庭基站(例如,home evolved NodeB,或home Node B,HNB)、基带单元(base band unit,BBU),或无线保真(wireless fidelity,Wifi)接入点(access point,AP)等。在一种网络结构中,接入网设备可以是包括集中单元(centralized unit,CU)节点和分布单元(distributed unit,DU)节点的RAN设备,或者是包括控制面CU节点(CU-CP节点)和用户面CU节点(CU-UP节点)以及DU节点的RAN设备。
接入网设备为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与接入网设备进行通信,该小区可以是接入网设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(small cell)对应的基站,这里的小小区可以包括:城市小区(metro cell)、微小区(micro cell)、微微小区(pico cell)、毫微微小区(femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
此外,LTE系统或5G系统中的载波上可以同时有多个小区同频工作,在某些特殊场景下,也可以认为上述载波与小区的概念等同。例如在载波聚合(carrier aggregation,CA)场景下,当为UE配置辅载波时,会同时携带辅载波的载波索引和工作在该辅载波的辅小区的小区标识(cell identification,Cell ID),在这种情况下,可以认为载波与小区的概念等同,比如终端设备接入一个载波和接入一个小区是等同的。
本申请实施例中的核心网设备,是指为终端设备提供业务支持的核心网(core network,CN)中的设备。目前,一些核心网设备的举例为:接入和移动性管理功能(access and mobility management function,AMF)实体、会话管理功能(session management function,SMF)实体、用户面功能(user plane function,UPF)实体等等,此处不一一列举。例如,所述AMF实体可以负责终端的接入管理和移动性管理;所述SMF实体可以负责会话管理,如用户的会话建立等;所述UPF实体可以是用户面的功能实体,主要负责连接外部网络。
需要说明的是,本申请中实体也可以称为网元或功能实体,例如,AMF实体也可以称为AMF网元或AMF功能实体,又例如,SMF实体也可以称为SMF网元或SMF功能实体等。
图1示出了本申请实施例提供的一种网络架构的示意图,如图1所示,终端设备可以同时与两个接入网设备存在通信连接并可收发数据,可以称之为双连接(dual-connectivity,DC),或者多无线的双连接(multi-radio dual connectivity,MR-DC)。这样,网络侧可以利用这两个接入网设备的资源为该终端设备提供通信服务,从而为终端设备提供高速率的传输。该两个接入网设备之中,可以有一个接入网设备负责与该终端设备交互无线资源控制消息,并负责和核心网控制平面实体交互,那么,该接入网设备可以称之为主基站(master node,MN),则另一个无线接入网设备可以称之为辅基站(secondary node,SN)。
在MR-DC中,终端设备也可以同时与多个接入网设备存在通信连接并可收发数据,该多个接入网设备之中,可以有一个接入网设备负责与该终端设备交互无线资源控制消息,并负责和核心网控制平面实体交互,那么,该接入网设备可以称之为MN,则其余的接入网设备可以称之为SN。
本申请实施例中,该两个接入网设备或多个接入网设备可以是属于同一无线接入技术(radio access technology,RAT)的接入网设备,比如都是4G基站,或者都是5G基站,也可以是不同RAT的接入网设备,比如一个是4G基站,一个是5G基站。
MR-DC可以包括多种类型,例如演进的通用陆基无线接入和新无线组成双连接(E-UTRA-NR dual connectivity,EN-DC)、下一代无线接入网演进的通用陆基无线接入和新无线组成双连接(NG-RAN E-UTRA-NR dual connectivity,NGEN-DC)、新无线和演进的通用陆基无线接入组成双连接(NR-E-UTRA dual connectivity,NE-DC)和新无线和新无线组成的双连接(NR-NR dual connectivity,NR-DC)等。可以理解的是,MR-DC是下一代无线网络的组网结构,下一代无线接入网(next generation radio access network,NG-RAN)节点可以包括新无线(new radio,NR)接入网设备和演进的通用陆基无线接入(evolved universal terrestrial radio access,E-UTRA)接入网设备。
示例性的,EN-DC中MN为连接到演进型分组核心网(evolved packet core,EPC)的LTE基站(比如eNB),SN为NR基站(比如gNB)。
示例性的,NGEN-DC中MN为连接到5G核心网(5generation core,5GC)的LTE基站(比如ng-eNB),SN为NR基站(比如gNB)。
示例性的,NE-DC中的MN为连接到5GC的NR基站(比如gNB),SN为LTE基站(比如eNB)。
示例性的,NR-DC中MN为连接到5GC的NR基站(比如gNB),SN为NR基站(比如gNB)。
对于一个MR-DC中的终端设备而言,SN可能和MN连接的核心网有用户面连接,即核心网可以直接通过SN给终端设备发送数据。
MR-DC中MN中存在一个主小区,SN中存在一个主辅小区。主小区是指部署在主频点,且终端设备在小区发起初始连接建立过程或发起连接重建过程,或者在切换过程中指示为主小区的小区。主辅小区是指终端设备在SN发起随机接入过程的小区或者当终端设备在SN改变过程中跳过随机接入过程发起数据传输的小区,或者执行同步的重配过程中发起随机接入的SN的小区。
EN-DC网络有时也称为非独立(non standalone,NSA)的网络。因为在5G开始阶段,EN-DC网络中终端设备并不能驻留在NR小区。能驻留终端设备的NR基站有时也称为独立(standalone,SA)NR基站。
图2示出了本申请实施例提供的一种网络架构的示意图。如图2所示,RAN设备和终端设备之间的通信遵循一定的协议层结构。例如控制面协议层结构可以包括无线资源控制(radio resource control,RRC)层、分组数据汇聚层协议(packet data convergence protocol,PDCP)层、无线链路控制(radio link control,RLC)层、媒体接入控制(media access control,MAC)层和物理层等协议层的功能。用户面协议层结构可以包括PDCP层、RLC层、MAC层和物理层等协议层的功能;在一种实现中,用户面协议层结构的PDCP层之上还可以包括业务数据适配(service data adaptation protocol,SDAP)层。
这些协议层的功能可以由一个节点实现,或者可以由多个节点实现;例如,在一种演进结构中,RAN设备可以包括集中单元(centralized unit,CU)和分布单元(distributed unit,DU),多个DU可以由一个CU集中控制。
如图2所示,CU和DU可以根据无线网络的协议层划分,例如PDCP层及以上协议层的功能设置在CU,PDCP以下的协议层,例如RLC层和MAC层等的功能设置在DU。或者说,CU具有PDCP层以上(含PDCP、RRC和SDAP)功能,DU具有PDCP层以下(含RLC、MAC和PHY)功能。
这种协议层的划分仅仅是一种举例,还可以在其它协议层划分,例如在RLC层划分,将RLC层及以上协议层的功能设置在CU,RLC层以下协议层的功能设置在DU;或者,在某个协议层中划分,例如将RLC层的部分功能和RLC层以上的协议层的功能设置在CU,将RLC层的剩余功能和RLC层以下的协议层的功能设置在DU。此外,也可以按其它方式划分,例如按时延划分,将处理时间需要满足时延要求的功能设置在DU,不需要满足该时延要求的功能设置在CU。
图3示出了适用于本申请实施例的网络架构的又一示意图。相对于图2所示的架构,还可以将CU的控制面(CP)和用户面(UP)分离,分成不同实体来实现,分别为控制面CU实体(CU-CP实体)和用户面CU实体(CU-UP实体)。
在以上网络架构中,CU产生的信令可以通过DU发送给终端设备,或者终端设备产生的信令可以通过DU发送给CU。DU可以不对该信令进行解析而直接通过协议层封装而透传给终端设备或CU。以下实施例中如果涉及这种信令在DU和终端设备之间的传输,此时,DU对信令的发送或接收包括这种场景。例如,RRC或PDCP层的信令最终会处理为PHY层的信令发送给终端设备,或者,由接收到的PHY层的信令转变而来。在这种架构下,该RRC或PDCP层的信令,即也可以认为是由DU发送的,或者,由DU和射频发送的。
在以上实施例中CU划分为RAN侧的网络设备,此外,也可以将CU划分为CN侧的网络设备,在此不做限制。
在以下实施例中,均以终端设备为UE为例进行描述,可以理解的是,实施例中的UE可以替换为其他任何终端设备,在此不予限定。
对于一些流类业务或者语音业务而言,比如流服务,互联网协议多媒体子系统的多媒体电话服务(MTSI,Multimedia Telephony Service for IP multimedia subsystem),单纯的信号质量并不能体现用户在使用这些业务时的用户体验,运营商想知道用户的体验是如何,从而更好的优化网络以提高用户的体验。这类测量收集称为QoE测量收集,也可称为应用层测量收集(简称为应用层测量)。这类测量可以利用跟踪(trace)的流程或其他流程进行基于信令的QoE测量和基于管理的QoE测量。其中基于信令的QoE测量是指该QoE测量是针对 特定UE的,比如核心网通过UE级别的信令向基站发送该基于信令的QoE测量的配置信息。基于管理的QoE测量是指该QoE测量不是针对特定UE的,例如网管或OAM向基站发送该基于管理的QoE测量的配置信息,由基站根据当前接入该基站的UE的能力及其他信息来选择一部分UE进行QoE测量。
如图4所示,QoE测量的基本流程可以包括如下步骤:
401,接入网侧从CN,OAM或元素管理(element manager,EM)中的一项或任意多项的组合获取QoE测量配置信息。
其中,该QoE测量配置信息用于指示UE进行应用层的QoE测量,例如指示UE启动应用层的QoE测量。
在一些实施方式中,当QoE测量为利用基于信令(signalling based)的QoE测量时,CN向接入网侧发送上述QoE测量配置信息。对应的,接入网侧从CN接收该QoE测量配置信息。作为一种可能的实现方式,CN可以通知针对某个特定的UE的QoE测量配置信息,例如可以通过接入网侧与CN之间针对该特定的UE的接口消息发送该QoE测量配置信息,比如在CN给接入网侧发送的针对特定UE的初始上下行建立消息(initial context setup message),跟踪开始消息(trace start message),切换请求消息(handover request message),或,UE上下文修改请求消息(UE context modification request message)中的一项或任意多项的组合携带QoE测量配置信息。
在一些实施方式中,当QoE测量为基于管理的QoE测量时,OAM或EM向接入网侧发送该QoE测量配置信息,对应的,接入网侧从OAM或EM接收该QoE测量配置信息。需要说明的是,这里该QoE测量配置信息不是针对某个特定UE的QoE测量配置信息,即接入网侧从OAM或EM收到该QoE测量配置信息时,该QoE测量配置信息并不指定是对哪一个UE进行测量。
作为示例,QoE测量配置信息可以包括下面表格所展示的信息中的一项或任意多项的组合,其中,QoE测量配置信息中包括一个容器(container),该container中包含了应用层测量配置。之所以称其为容器(也可称为透明容器),是因为这个容器中的内容,接入网侧并不需要解析,而只需进行透传。
表格1 QoE测量配置信息
Figure PCTCN2022141331-appb-000001
Figure PCTCN2022141331-appb-000002
Figure PCTCN2022141331-appb-000003
其中,(1..1000)表示8位字符串的取值范围。
其中,在表1中,QoE测量收集区域范围选择可以分别为基于小区的QoE测量收集区域范围、基于TA的QoE测量收集区域范围、基于TAI的QoE测量收集区域范围、基于PLMN区域的QoE测量收集区域范围。基于小区的QoE测量收集区域范围可以携带QMC的小区列表,<maxnoofCellIDforQMC>表示该小区列表可以具有多个,每个该小区列表中包含全局小区标识(即其下面一行中的内容)。基于TA的QoE测量收集区域范围可以携带QMC的TA列表,<maxnoofTAforQMC>表示该TA列表可以具有多个,每个该TA列表中包含TAC(即其下面一行中的内容)。基于TAI的QoE测量收集区域范围可以携带QMC的TAI列表,<maxnoofTAforQMC>表示该TAI列表可以具有多个,每个该TAI列表中包含TAI(即其下面一行中的内容)。基于PLMN区域的QoE测量收集区域范围可以携带QMC的PLMN列表,<maxnoofPLMNforQMC>表示该PLMN列表可以具有多个,每个该PLMN列表中包含PLMN标识(即其下面一行中的内容)。
当QoE测量配置信息中包括表1中的QoE测量的区域范围时,只有当UE处于这些区域时,接入网侧才会向该UE下发QoE测量配置信息,或者接入网侧才会请求UE上报QoE测量结果,或者接入网侧才会请求UE进行QoE测量。
需要说明的是,在表1中,QoE测量配置信息中的应用层测量配置容器对接入网侧可以是透明的。也就是说,接入网侧并不需要感知到应用层测量配置容器中包含的信息内容。应用层测量配置容器中包含的信息可以称为应用层测量配置信息(或应用层测量配置)。在其他实施方式中,应用层测量配置容器也可以为以接入网侧能感知的形式携带其中包含的信息内容,本申请对此不作限定。
可选的,QoE测量配置信息可以包括一个或多个以上表1中的内容。例如QoE测量配置信息可以包括多个业务类型各自对应的应用层测量配置信息和/或多个业务类型各自对应的QoE测量收集的范围。
需要说明的是,本实施例中是以CN或OAM或EM向接入网设备发送QoE测量请求为例,也可能是其他网络设备向接入网设备发送QoE测量请求,也可能是接入网设备根据自己的需求触发进行QoE测量,本申请不予限定。
对于基于管理的QoE测量,接入网侧从OAM或网元管理(element management,EM)获取QoE测量配置信息。QoE测量配置信息包括应用层测量配置。比如QoE测量配置信息中包括一个container,该container中包含了应用层测量配置。此时,OAM或EM通知的不是针对某个特定UE的QoE测量配置信息。QoE测量配置信息中还可以包括一些和应用层测量配置相关的信息,比如指示前述应用层测量配置所应用的服务类型的信息,或,指示前述应用层测量配置所应用的范围,比如,小区,跟踪区域(tracking area,TA),或,PLMN区域等,的信息中的一种或多种。
另外,CN,OAM或EM中的一项或任意多项的组合还可以通知接入网侧,给UE的前述应用层测量配置包括让UE上报或测量如下的应用层指标,从而接入网侧可以获知或感知UE会对如下应用层指标进行测量。该应用层指标可以包括如下指标中的一项或任意多项的组合:
-平均吞吐量:指示一个测量间隔内,UE的应用层接收的总比特数。如对于流媒体业务。比如可以参考3GPP协议TS 26.247中的10.2章节的定义,但并不局限于此。
-初始播放时延:指示在流媒体开始呈现的初始播放时延。比如可以定义为从获取媒体的第一段的时刻到从客户端缓冲区中提取流媒体的时刻。该指标可以参考3GPP协议TS 26.247中的10.2章节的定义,但并不局限于此。
-缓冲级别:指示从当前播放时刻开始,媒体数据还可以播放的持续时间。该指标可以参考3GPP协议TS 26.247中的10.2章节的定义,但并不局限于此。
-播放时延:指示流媒体启动的播放时延。比如可以定义为从由超文本传送协议传输的动态自适应流媒体(dynamic adaptive streaming over HTTP,DASH)播放器收到一个播放/回退/开始触发到媒体播放的时延。该指标可以参考3GPP协议TS 26.247中的10.2章节的定义,但并不局限于此。
-恶化持续时间:指示在恶化之前的上一个质量好帧对应的尼泊尔时间(Nepal Time,NPT)到后续第一个质量好帧对应的尼泊尔时间之间的间隔。一个质量好帧指一个被完整接收的帧,且该帧对应的图片中所有部分包含了正确的内容或者该帧 是一个新帧(即不依赖于之前任何已经解码的帧)或只依赖之前已经解码的质量好帧。该指标可以参考3GPP协议TS 26.114中的16.2章节的定义,但并不局限于此。
-连续的丢包数:指示连续丢失的实时传输协议(real-time transport protocol,RTP)报文数目。该指标可以参考3GPP协议TS 26.114中的16.2章节的定义,但并不局限于此。
-抖动持续时间:抖动是指一个帧的实际播放时刻和期望的播放时刻之间的差别超过一个门限。一个帧的期望的播放时刻是指上一个播放帧的播放时刻加上(当前帧的尼泊尔时间和上一个播放帧的尼泊尔时间之间的差别)。该指标可以参考3GPP协议TS 26.114中的16.2章节的定义,但并不局限于此。
-失步持续时间:失步是指一个值A和一个值B之间的绝对时间差别超过一定门限。值A指一个视频流的上一个播放帧的播放时刻和语音流的上一个播放帧的播放时刻之间的差别。值B指该视频流的上一个播放帧的期望的播放时刻和该语音流的上一个播放帧的期望的播放时刻之间的差别。该指标可以参考3GPP协议TS 26.114中的16.2章节的定义,但并不局限于此。
-往返时延:指示RTP级别的往返时间,并加上在客户端中由于缓冲和其他处理导致的额外的两方向的时延,即,从RTP级别,依次经过扬声器和话筒,再到RTP级别的时延。该指标可以参考3GPP协议TS 26.114中的16.2章节的定义,但并不局限于此。
-平均码率:指示在测量周期内编码有效的媒体信息的比特率。该指标可以参考3GPP协议TS 26.114中的16.2章节的定义,但并不局限于此。
-类比质量视角切换时延(comparable quality viewport switching latency):该指标上报当视角移动导致质量下降时的时延和质量相关因素。质量相关因素包括质量排序值(quality ranking value)和/或分辨率。该指标可以参考3GPP VR相关的协议,例如TS26.118等,但并不限于此。
-卡顿情况:指示在视频流播放过程中是否发生了卡顿,或者卡顿发生的时间长度。具体可以参考3GPP流媒体相关的协议,例如TS26.247等,但并不限于此。
本申请中,感知是指接入网侧可以解读,“感知”还可以替换为可见(visible),获知,或,检测等其他可以表达接入网侧可以解读的含义的词。
本申请所引用的3GPP标准及章节中的内容应理解为可选的实施方式。通常而言,一个3GPP标准,如TS26.114,会有多个版本,比如,V15.8.0,本申请所引用的相应内容在各个标准版本中的章节通常不变,因而,包括相应内容的任意一个版本均可作为本申请的可选的实施方式,在本申请中不予限定。
接入网侧获知UE会对以上应用层指标进行测量之后,接入网侧可以通知UE上报接入网侧可以感知的应用层指标的测量结果。比如接入网侧可以通知UE上报接入网侧可以感知的全部或部分应用层指标的测量结果,例如接入网侧显式通知UE上报哪些接入网侧可以感知的应用层指标的测量结果,或者接入网侧可以通知UE上报协议中规定的接入网侧可以感知的应用层指标的测量结果,比如,接入网侧无需通知UE上报哪些接入网侧可以感知的应用层指标的测量结果,如果UE当前对协议中规定的接入网侧可以感知的应用层指标进行了测量,则UE就上报这些应用层指标对应的测量结果。
可选的,QoE测量配置信息中的应用层测量配置可以不以container形式发送给接入网侧,而是以接入网侧能感知的形式发送给接入网侧,即,应用层测量配置可以以container形式,或,非container形式发送给接入网侧。
可选的,CN,OAM或EM中的一项或任意多项的组合给接入网侧发送的QoE测量配置信息中还可以包括QoE参考(reference)或测量收集实体(measurement collection entity,MCE)的IP地址中的至少一项。其中QoE reference用于标识网络请求的QoE测量(或用于在基站和测量收集实体标识QoE测量收集任务)。QoE reference是一个全局唯一的标识,也即,全局标识。例如,QoE reference由PLMN和QoE测量收集标识构成,其中,PLMN由移动国家码(mobile country code,MCC)和移动网络码(mobile network code,MNC)构成,QoE测量收集标识可以由管理系统或运营商分配。MCE的IP地址可以用于接入网侧在收到UE上报的测量结果之后,基于该MCE的IP地址把该测量结果发送给该MCE。可选的,测量收集实体也可以为其他名称或其他实体,本申请不限定。
402,接入网侧把应用层测量配置发送给UE。
对于基于信令的QoE测量,接入网侧把应用层测量配置发送对应的UE。可选的,发送应用层测量配置之前,接入网侧可以根据UE是否支持QoE测量来决定是否为UE配置QoE测量。在确定UE支持QoE测量的情况下,向UE发送该应用层测量配置。
对于基于管理的QoE测量,接入网侧根据CN,OAM,EM中的一项或任意多项的组合发送的QoE测量配置信息以及UE是否支持对应的QoE测量以及其他一些因素选择合适的UE进行QoE测量。接入网侧选择完UE之后,再把应用层测量配置发送给所选择的UE。
接入网侧通过RRC消息把从CN,OAM或EM中的一项或任意多项的组合中获取的应用层测量配置发送给UE,该消息中还可以携带该应用层测量配置对应的业务类型。
在本申请中,步骤401为可选的,接入网侧可以自己触发为UE配置应用层测量配置,并不限定于步骤402需基于步骤401而触发,即接入网侧可以通过RRC消息把接入网侧自己生成的应用层测量配置发送给UE。可选的,该RRC消息还可以携带该应用层测量配置对应的业务类型。
除了把应用层测量配置发送给UE之外,接入网侧还可以向UE下发一些配置信息,通知UE以接入网侧可以感知的形式,比如信息元素形式,而非container形式,上报一些应用层指标。应用层指标可以包括前面步骤401中的接入网侧可以感知的应用层指标,或,可以包括应用层指标的综合分数,接入层指标的综合分数,或者结合应用层指标和接入层指标得到的综合分数或者指示应用层指标优劣程度的指标,比如优劣程度的取值可以是好,中,差,又比如基站给UE下发一些阈值,UE根据应用层指标测量结果及该应用层测量指标对应的一些阈值,从而知道上报应用层指标测量结果对应的优劣程度的指标。可选的,接入网侧可以无需向UE下发上报关于接入网侧感知的应用层指标的一些配置信息,UE在获得应用层指标之后,UE向接入网侧上报协议规定的且当前UE能获取到的一些应用层指标。
可选的,应用层测量配置可以以非container的形式包括以上接入网侧可以感知的应用层指标的配置。进一步的,应用层测量配置可以不包括container形式的配置。这样,接入网侧可以自行进行应用层测量配置的下发,而不需要从CN,OAM或EM收到相应的应用层测量配置。
可选的,除了把应用层测量配置发送给UE之外,接入网侧还可以向UE下发应用层测量标识。该应用层测量标识可以是接入网侧为UE生成的,每个应用层测量标识指示接入网侧为UE配置的一个应用层测量配置。例如,该应用层测量标识和QoE reference具有对应关系,比如,应用层测量标识可以是QoE reference中的部分信息,比如包括MNC和QoE测量收集标识。接入网侧可以预先保存该应用层测量标识和该QoE reference的对应关系。该应用层测量标识也可以称为RRC层的标识,即接入网侧的RRC层为该应用层测量分配的一个标识。
403,UE的接入层(access stratum,AS)把从接入网侧收到的应用层测量配置发送给UE的AS的上层。
示例性的,接入层的上层例如可以为应用(application,APP)层,或者应用层与接入层之间的层,本申请实施例对此不作限定。
需要说明的是,UE的接入层指的是UE和接入网设备之间进行通信的功能层。示例性的,接入层可以包括无线资源控制(radio resource control,RRC)层、分组数据汇聚层协议(packet data convergence protocol,PDCP)层、业务数据适配(service data adaptation protocol,SDAP)层中的至少一种。可选的,接入层还可以包括无线链路控制(radio link control,RLC)层、媒体接入控制(media access control,MAC)层和物理PHY层中的至少一种。例如,可以由UE的RRC层来接收应用层测量配置信息和业务类型,并将该应用层测量配置信息和业务类型发送给该RRC层的上层。
其中,UE的AS的上层可以是应用层,或,其他可以进行QoE测量的层。
UE的AS可以把应用层测量配置和业务类型发送给UE的AS的上层。
UE的AS的上层根据应用层测量配置进行QoE测量。
如果应用层测量配置是以一种container形式的方式发送给UE,则UE的AS除了把应用层测量配置发送给AS的上层之外,UE的AS还可以把从接入网侧接收的通知UE以接入网侧可以感知的形式上报的一些应用层指标的配置信息发送给UE的AS的上层,以便UE的AS的上层获知哪些应用层指标的配置信息所对应的测量结果是要求UE以接入网侧可以感知的形式进行上报。
可选的,UE的AS把每个应用层测量配置对应的应用层测量标识也发送给UE的AS的上层。
其中,UE的AS可以通过一个称为口令(attention,AT)命令的方式把以上信息发送给AS的上层。比如可以通过AT command中的命令应用级别测量配置(command application level measurement configuration,CAPPLEVMC)把以上信息发送给AS的上层。
404,UE的AS的上层把应用层测量结果发送给UE的AS。
UE的AS的上层按照一定的规则进行上报应用层测量结果。该规则可以包含在应用层测量配置中,即,配置的,或者,是由协议预先约定的。举例而言,该规则可以是:UE的AS的上层周期性上报应用层测量结果,或者,UE可以在一个会话结束之后才上报应用层测量结果。
当UE的AS的上层根据应用层测量配置上报应用层测量结果时,UE的AS的上层把应用层测量结果发送给UE的AS。可选的,UE的AS的上层可以指示该应用层测量结果对应的业务类型。
示例性的,当上层为应用层时,应用层可以根据接收到的应用层测量配置信息,进行 应用层测量,并获得应用层测量结果。之后,应用层可以将该应用层测量结果发送给UE的接入层。当上层为其他进行QoE测量的层时,其他进行QoE测量的层可以根据接收到的QoE测量配置信息,进行QoE测量,并获得QoE测量结果。之后,该上层可以将QoE测量结果发送给UE的接入层。也即,应用层测量配置是指对应用层的指标进行测量,但并不限定在应用层进行测量,除了应用层之外的其他层也可以进行相应的测量,并获得测量结果。
可选的,UE的AS的上层除了上报接入网侧不可见,即,不感知,的应用层测量结果之外,还可以上报接入网侧可见,即感知,的应用层指标的取值,即该应用层指标的测量结果或测量结果的统计值,即测量结果的函数值,比如以信息元素形式上报的应用层指标的取值。
可选的,UE的AS的上层可以只上报接入网侧可见的应用层指标的取值,比如以信息元素形式上报的应用层指标的取值,即应用层测量结果在上报消息中仅以非container的形式存在。
可选的,UE的AS的上层除了上报应用层测量结果之外,还可以上报该应用层测量结果对应的应用层测量配置对应的应用层测量标识。
405,UE的AS把应用层测量结果发送给接入网侧。
UE的AS把应用层测量结果发送给接入网侧。可选的,UE的AS还将该应用层测量结果对应的业务类型发送给接入网侧。
可选的,可以在上行RRC消息中携带上述应用层测量结果或业务类型中的一项或任意多项的组合。
可选的,应用层测量结果可以通过一种container形式发送给接入网侧,和/或,以非container的形式发送给接入网侧。
可选的,下发应用层测量配置信息的接入网设备,即接入网侧的设备,和接收应用层测量结果的接入网设备,即接入网侧的设备,可以是同一个接入网设备,或者,由于UE的移动,下发应用层测量配置信息的接入网设备和接收应用层测量结果的接入网设备不是同一个接入网设备。
可选的,应用层测量结果如果是以container的形式发送给接入网侧,UE的AS除了上报接入网侧不可见的应用层测量结果(即该container中的内容)之外,还可以上报接入网侧可见的应用层指标的取值。可选的,UE的AS可以通过不同的RRC消息分别上报接入网侧不可见的应用层测量结果和接入网侧可见的应用层指标的取值。
可选的,UE的AS除了上报应用层测量结果之外,还可以上报该应用层测量结果对应的应用层测量配置对应的应用层测量标识。
406,接入网侧把应用层测量结果发送给MCE。
接入网侧把应用层测量结果发送给MCE。例如接入网侧可以根据保存的应用层测量标识和QoE reference的对应关系及UE上报的应用层测量标识,从而获得该应用层测量结果对应的QoE reference。接入网侧再根据QoE reference查找到对应的MCE的IP地址,从而把应用层测量结果发送给MCE。或者,接入网侧根据UE上报应用层测量标识获得对应的应用层测量配置,再根据CN或OAM下发的QoE测量配置信息获得该应用层测量结果对应的MCE的IP地址,从而把应用层测量结果发送给MCE。
可选的,接入网侧可以根据UE上报的接入网侧可见的应用层指标进行优化无线资源。 比如,当某个应用层指标测量结果并不理想时,接入网侧可以给该UE分配更多的资源,或者提高该UE的调度优先级等。
可以理解的是,本申请中,考虑接入网侧的设备可以包括多种形态的结构,比如,DC,CU-DU分离等,以及UE的移动性,参与和UE通信的接入网侧的设备可以包括一个或多个,比如,采用DC架构时,接入网侧的设备可以包括MN和SN;当DC架构进一步结合以上CU-DU的架构时,MN可以为CU节点、或DU节点、或包括CU节点和DU节点的RAN设备,SN可以为CU节点、或DU节点、或包括CU节点和DU节点的RAN设备。因而,将与UE通信的接入网侧的设备统称为接入网侧进行描述。
DC也可以称为MR-DC,构成MR-DC架构的接入网设备可以包括节点1和节点2。其中,节点1为MN,节点2为SN,或者,节点1为SN,节点2为MN。
在MR-DC架构中,MN和/或SN都可以向UE下发应用层测量配置信息。举例而言,UE根据来自MN的应用层测量配置信息获得测量结果之后,可以将该测量结果发送给MN,或是,基于网络侧,比如该MN的指示,将该测量结果发送给SN。或者,UE根据来自SN的应用层测量配置信息获得测量结果之后,可以将该测量结果发送给SN,或是,基于网络侧,比如该SN的指示,将该测量结果发送给MN。
在非MR-DC结构中,如若节点1的负载比较高时,节点1可以向UE发送指示信息,指示UE暂停QoE测量的上报,即暂停QoE测量结果的上报。基于该指示信息,UE可以继续QoE测量但不上报测量结果。在暂停过程中产生的测量结果可以存储在UE的AS层,或者,存储在AS层的上层,例如应用层。
MR-DC中,节点1向UE下发QoE测量配置,后续由于该节点1的负载的原因,节点1可以通知UE通过节点2上报QoE测量结果。本申请所有实施例中,“通过节点2上报”均可以替换为“向节点2上报”。
可选的,节点2收到UE上报的QoE测量结果之后,向节点1发送从UE收到的QoE测量结果。
可选的,当节点1确定其可以处理这些QoE测量配置的测量结果时,比如,节点1的负载问题解决之后,节点1可以向节点2请求由节点2向节点1上报之前UE上报的QoE测量结果。可选的,节点2收到上述QoE测量结果后,可以转发给CN,OAM或EM。
但是,在节点1通知UE通过节点2上报节点1下发的QoE测量配置对应的测量结果后,如果后续节点2的负载超出了特定门限值,导致其无法支持该QoE测量配置对应的测量结果的接收上报。本申请针对这种情况,提出了一种QoE测量配置或应用层测量配置对应的测量结果的上报的方法,也即,应用层测量收集的方法。可以理解的是,在节点1获知UE在节点2的一个或多个服务小区的负载超出特定门限值的情况下,也可以向该UE发起暂停或恢复测量结果上报的流程,该流程和节点2发起暂停或恢复测量结果上报的流程类似,在此不予赘述。
下面将进一步结合附图详细说明本申请提供的通信方法和通信装置。
本申请的技术方案可以应用于无线通信系统中,例如,图1中所示的通信系统,或图2中所示的通信系统,或图3所示的通信系统。处于无线通信系统中的通信装置之间可具有无线通信连接关系。该通信装置中的一个装置例如可以为主基站,或者配置于该主基站中的芯片,另一个装置例如可以为辅基站,或者配置于该辅基站中的芯片,另一个装置例如可以为终端设备,或者配置于终端设备中的芯片。本申请实施例对此不做限定。
以下,不失一般性,以一个UE的通信过程为例详细说明本申请实施例。可以理解,处于无线通信系统中的任意一个UE或者配置于UE中的芯片均可以基于相同的方法进行通信,处于无线通信系统中的任意主基站或者配置于主基站中的芯片均可以基于相同的方法进行通信,处于无线通信系统中的任意辅基站或者配置于辅基站中的芯片均可以基于相同的方法进行通信。本申请对此不做限定。
以下,以节点1和节点2为例进行描述,其中,节点1可以是MN,节点2可以是SN;或者,节点1是SN,或,节点2是MN。但这并不对本申请实施例构成限定。
如图5所示,本申请的一个实施例提供的应用层测量收集的方法包括以下步骤:
501,节点1向UE发送应用层测量配置。
节点1可以称为应用层测量配置节点。节点1可以是MN,或者,SN。
可以理解的是,该步骤501与步骤402所描述的过程相同,步骤402的描述可以应用到该步骤501中。
可选的,步骤501之前还可以包括步骤500,节点1从CN,OAM,或EM等中的一项或任意多项的组合收到QoE测量配置。该步骤500和步骤401所描述的过程相同。比如关于QoE测量配置,比如,应用层测量配置,与该应用层测量配置相关的信息,透明容器的方式,非透明容器的方式,或,接入网感知相关的信息等中的一项或任意多项的组合均可以参考如图4所示的实施例中的描述,在此不予赘述。其中,接入网感知相关的信息,可以包括可感知的应用层指标,是否配置可感知的应用层指标的通知(即可见性指示),或,是否以非感知的方式上报可感知的应用层指标等中的一项或任意多项的组合。其中,QoE测量配置可以包括应用层测量配置及该应用层测量配置相关的信息。QoE测量配置中所包括的应用层测量配置可以以透明容器的方式携带,或者,以非透明容器的方式携带。与该应用层测量配置相关的信息可以包括区域范围,测量优先级,业务类型,或,可见性指示中的一项或任意多项的组合。
节点1向UE发送从CN,OAM,或EM等中的一项或任意多项的组合收到QoE测量配置中所包括的应用层测量配置。
节点1还可以向UE发送与该应用层测量配置相关的信息中的全部或部分,比如,节点1向UE发送业务类型,而不发送区域范围。
可选的,节点1从CN,OAM,或EM等中的一项或任意多项的组合获知UE会对应用层指标进行测量之后,节点1可以通知UE上报给接入网侧,比如节点1或节点2,可以感知的应用层指标的测量结果。比如节点1可以通知UE上报接入网侧可以感知的全部或部分应用层指标的测量结果或者节点1可以通知UE上报协议中规定的接入网侧可以感知的应用层指标的测量结果,比如,如果UE当前对协议中规定的接入网侧可以感知的应用层指标进行了测量,则UE就上报这些应用层指标对应的测量结果。
可选的,节点1从CN,OAM,或EM等中的一项或任意多项的组合获得的QoE测量配置信息中的应用层测量配置可以不是container形式的,而是以接入网侧能感知的形式即非container形式。
可选的,在一些可能的实现方式中,节点1从节点2收到QoE测量配置。例如节点2可以请求节点1向UE发送QoE测量配置中的应用层测量配置,这种情况下,节点1向UE发送QoE测量配置可以视作为节点2向UE发送QoE测量配置,即,节点2通过节点1向UE发送QoE测量配置。
可选的,除了把应用层测量配置发送给UE之外,节点1还可以向UE下发一些配置信息,通知UE以接入网侧可以感知的形式,比如信息元素形式,而非container形式,上报一些应用层指标。应用层指标可以包括前面步骤401中的接入网侧可以感知的应用层指标,或,可以包括应用层指标的综合分数,接入层指标的综合分数,或者结合应用层指标和接入层指标得到的综合分数或者指示应用层指标优劣程度的指标,比如优劣程度的取值可以是好,中,差,比如基站给UE下发一些阈值,UE根据应用层指标测量结果及该应用层测量指标对应的一些阈值,从而知道上报应用层指标测量结果对应的优劣程度的指标。可选的,接入网侧可以无需向UE下发上报关于接入网侧感知的应用层指标的一些配置信息,UE在获得应用层指标之后,UE向接入网侧上报协议规定的且当前UE能获取到的一些应用层指标。
可选的,应用层测量配置可以以非container的形式,比如,信息元素形式,包括以上接入网侧可以感知的应用层指标的配置。进一步的,应用层测量配置可以不包括container形式的配置。这样,接入网侧可以自行进行应用层测量配置的下发,而不需要从CN,OAM或EM收到相应的应用层测量配置。
可选的,除了把应用层测量配置发送给UE之外,接入网侧还可以向UE下发应用层测量标识。该应用层测量标识可以是接入网侧为UE生成的,每个应用层测量标识指示接入网侧为UE配置的一个应用层测量配置。该应用层测量标识和QoE reference具有对应关系,比如,应用层测量标识可以是QoE reference中的部分信息。接入网侧可以预先保存该应用层测量标识和该QoE reference的对应关系。该应用层测量标识也可以称为无线资源控制RRC层标识。
需要说明的是,UE相应的接收来自节点1的应用层测量配置。
可选的,UE的接入层将该应用层测量配置发送给接入层的上层,比如,UE的接入层可以直接将应用层测量配置发送给上层,或者,UE的接入层可以根据该应用层测量配置获得一个新的应用层测量配置的信息,并将该新的应用层测量配置的信息发送给上层。其中,该新的应用层测量配置的信息用于指示上层进行应用层测量。
502,节点1通知UE向节点2上报节点1下发的应用层测量配置对应的测量结果。
其中,由于应用层测量配置可以称为应用层测量的配置,则应用层测量配置所对应的测量结果可以简称为应用层测量的测量结果,或,应用层测量的结果。
可以理解的是,节点1可以通知UE把其所下发的应用层测量配置中的全部或部分对应的测量结果上报给节点2。
在本申请实施例中,将上述节点1的通知所涉及的应用层测量配置统称为第一应用层测量配置,该第一应用层测量配置可以为一个或多个。第一应用层测量配置所对应的测量结果可以称为第一应用层测量的测量结果,或,第一应用层测量的结果。
第一种可能的实现方式中,节点1可以向UE发送指示信息#0,指示哪一个或哪一些应用层测量的测量结果通过节点2上报。比如,指示信息#0可以包括应用层测量配置的标识,业务类型,测量优先级,或,可见性指示等中的一项或任意多项的组合。举例而言,可以通过在指示信息#0中携带所指示的应用层测量配置的标识来进行所涉及的所述第一应用层测量配置的指示。这种情况下,节点1在步骤501中还可以向所述UE发送各个应用层测量配置的标识,该标识可以是QoE reference或应用层测量标识,以便UE知道各个应用层测量配置的标识。可以理解的是,如图4所示的实施例中的描述,QoE reference和 应用层测量标识之间存在对应关系,比如,应用层测量标识可以是QoE reference中的部分信息。又比如,可以通过在指示信息#0中携带所指示的应用层测量配置的业务类型来进行所涉及的所述第一应用层测量配置的指示。这种情况下,节点1在步骤501中还可以向所述UE发送应用层测量配置对应的业务类型,UE把从节点1收到的该业务类型的所有应用层测量配置对应的测量结果通过节点2上报。作为一个示例,当指示信息#0携带所指示的应用层测量配置的业务类型时,还可以进一步指示这些业务类型对应的测量结果向MN上报,和/或,这些业务类型对应的测量结果向SN上报。例如,指示信息#0可以用于指示UE将第一业务类型和第二业务类型对应的测量结果向MN上报,第三业务类型对应的测量结果向SN上报。再比如,可以通过在指示信息#0中携带所指示的应用层测量配置的可见性指示来进行所涉及的所述第一应用层测量配置的指示。比如,对于接入网侧可见的第一应用层测量配置,可见性指示为第一取值,比如1,对于接入网侧不可见的第一应用层测量配置,可见性指示为第二取值,比如0。这样,可以将节点1下发的对接入网侧可见的第一应用层测量配置所对应的测量结果上报给节点2,或者,将节点1下发的对接入网侧不可见的第一应用层测量配置所对应的测量结果上报给节点2,以实现节点间更精细的负载均衡。或者,可以通过在指示信息#0中携带所指示的应用层测量配置的测量优先级来进行所涉及的所述第一应用层测量配置的指示。比如,多个测量优先级对应多个取值,这样,可以将节点1下发的特定测量优先级的第一应用层测量配置所对应的测量结果上报给节点2,以实现节点间更精细的负载均衡。
作为一种可能的实现方式,该指示信息#0可以显式指示“将该应用层测量配置所对应的测量结果发送给UE的MN”或“将该应用层测量配置所对应的测量结果发送给UE的SN”。例如该指示信息#0可以为1比特(bit)的指示位,当该指示位的取值为“0”时,可以指示将该应用层测量配置所对应的测量结果发送给UE的MN,当该指示位的取值为“1”时,可以指示将QoE测量结果发送给UE的SN。或者,当该指示位的取值为“1”时,可以指示将该应用层测量配置所对应的测量结果发送给UE的MN,当该指示位的取值为“0”时,可以指示将该应用层测量配置所对应的测量结果发送给UE的SN。
作为另一种可能的实现方式,在MN和SN可以配置的应用层测量配置对应的业务类型为不同的业务类型的情况下,该指示信息#0可以隐式指示“将该应用层测量配置所对应的测量结果发送给UE的MN”或“将该应用层测量配置所对应的测量结果发送给UE的SN”。例如当指示信息#0为第一业务类型,即MN可以配置的应用层测量配置对应的业务类型,时,可以指示将该测量结果发送给UE的MN,当指示信息#0为第二业务类型时,可以指示将该测量结果发送给UE的SN。
第二种可能的实现方式中,节点1可以指示已由节点1下发给所述UE的所有的应用层测量配置对应的测量结果都通过节点2上报。
第三种可能的实现方式中,节点1可以指示某个时间段内由节点1下发给所述UE的所有的应用层测量配置对应的测量结果都通过节点2上报。
第四种可能的实现方式中,节点1可以指示通知前的由节点1下发给所述UE的X个应用层测量配置,或,通知后的由节点1下发给所述UE的Y个应用层测量配置,对应的测量结果通过节点2上报。其中,X和Y均为正整数。
可以理解的是,还可以有其他通知方式,具体是哪种通知方式,可以由协议预定义,或者,由节点1向所述UE进行指示。
可以理解的是,本申请所有实施例中的“指示A”可以包括“明确指示A”或“隐含指示A”。其中,“隐含指示A”是指通过A和B之间的对应关系,以及指示B来达到指示A的目的。其中,A和B之间的对应关系可以是协议预定义的,或者,是由收发双方中的一方配置给另一方的。
可选的,步骤502中的指示信息#0可以和步骤501中的应用层测量配置携带在同一个消息中,或者,携带在不同的消息中。携带在不同的消息中的情况下,步骤502可以在步骤501之前或之后,本实施例不予限定。
在一些可选的实施方式中,在步骤502之前,节点1和节点2之间还可以协商通过哪个节点上报测量结果。例如,节点1可以通知节点2将节点1下发的第一应用层测量配置对应的测量结果发送给节点2,或者节点2可以请求节点1将节点1下发的第一应用层测量配置对应的测量结果发送给节点2,或者节点1可以通知节点2将某一业务类型的测量结果发送给节点2,或者节点2可以请求节点1将某一业务类型的测量结果发送给节点2。
可选的,节点1和节点2之间还可以交互第一应用层测量配置对应的MCE IP地址,比如,在前述协商通过哪个节点上报测量结果过程中进行前述第一应用层测量配置对应的MCE IP地址的交互。例如,节点1请求节点2将节点1下发的第一应用层测量配置对应的测量结果发送给节点2时,节点1可以将该第一应用层测量配置对应的MCE IP地址发送给节点2。这样,节点2在接收到测量结果后,可以根据该MCE IP地址,将该测量结果发送给该MCE IP地址对应的MCE。可选的,节点1还可以把QoE reference发送节点2。这样,节点2可以把QoE reference和该QoE reference对应的测量结果发送给MCE。
503,UE基于来自所述节点1的通知向节点2上报第一应用层测量的测量结果。
可选的,UE在向节点2上报所述测量结果时,可以携带指示信息#1,该测量结果的标识,该测量结果对应的业务类型,该测量结果对应的测量优先级,或,该测量结果对应的可见性指示等中的一项或任意多项的组合。
可选的,该测量结果的标识可以为该测量结果所对应的第一应用层测量配置的标识,比如QoE reference或应用层测量标识。
其中,该指示信息#1用于指示该测量结果对应于节点1下发的应用层测量配置,即,是第一应用层测量配置。这样,该测量结果可以和节点2下发给UE的应用层测量配置所对应的测量结果区分开。例如该指示信息#1的取值可以指示节点1对应的无线通信制式或指示节点1对于该UE而言对应的角色,比如是MN还是SN。比如,该指示信息#1的第一取值,比如0,指示MN,该指示信息#1的第二取值,比如1,指示SN。
可以理解的是,在节点1和节点2所配置的QoE测量的业务类型不同的情况下,前述测量结果对应的业务类型可以隐式指示该处理结果对应于节点1下发的应用层测量配置。因而,前述指示信息#1可以不携带。
举例而言,作为一种可能的实现方式,该指示信息#1可以显式指示“该测量结果为MN配置的应用层测量配置所对应的测量结果”或“该测量结果为SN配置的应用层测量配置所对应的测量结果”。例如该指示信息#0可以为1比特(bit)的指示位,当该指示位的取值为“0”时,可以指示将该测量结果为MN配置的应用层测量配置所对应的测量结果,当该指示位的取值为“1”时,可以指示该测量结果为SN配置的应用层测量配置所对应的测量结果。或者,当该指示位的取值为“1”时,可以指示该测量结果为SN配置的应用层测量配置所对应的测量结果,当该指示位的取值为“0”时,可以指示该测量结果为 MN配置的应用层测量配置所对应的测量结果。
作为另一种可能的实现方式,在MN和SN可以配置的应用层测量配置对应的业务类型为不同的业务类型的情况下,该指示信息#1可以隐式指示“该测量结果为MN配置的应用层测量配置所对应的测量结果”或“该测量结果为SN配置的应用层测量配置所对应的测量结果”。例如当指示信息#1为第一业务类型,即MN可以配置的应用层测量配置对应的业务类型,时,可以指示该测量结果为MN配置的应用层测量配置所对应的测量结果,当指示信息#1为第二业务类型时,即,SN可以配置的应用层测量配置对应的业务类型时,可以指示该测量结果为SN配置的应用层测量配置所对应的测量结果。
在来自所述节点1的通知是指示将特定的业务类型的所有应用层测量配置的测量结果上报给节点2的情况下,UE在向节点2上报前述应用层测量配置的测量结果的情况下,可以携带该测量结果对应的业务类型,而不携带该测量结果的标识,可见性指示,或,测量优先级中的一项或任意多项的组合。
在来自所述节点1的通知是指示将接入网侧可见或不可见的所有第一应用层测量配置的测量结果上报给节点2的情况下,UE在向节点2上报前述应用层测量配置的测量结果的情况下,可以携带该测量结果对应的可见性指示,而不携带该测量结果的标识,业务类型,或,测量优先级中的一项或任意多项的组合。
在来自所述节点1的通知是指示将特定测量优先级的所有第一应用层测量配置的测量结果上报给节点2的情况下,UE在向节点2上报前述应用层测量配置的测量结果的情况下,可以携带该测量结果对应的测量优先级,而不携带该测量结果的标识,业务类型,或可见性指示等中的一项或任意多项的组合。
可以理解的是,节点2收到上述第一应用层测量的测量结果后,可以通过与节点1之间的接口向节点1发送,或者,向CN,OAM或EM中的一项或任意多项的组合发送。具体可以参考如图4所示的实施例中步骤406中的描述。
步骤503之前,该方法还可以包括:UE的接入层(access stratum,AS)把从节点1接收到的应用层测量配置发送给UE的AS的上层,这些过程和步骤403中的描述相同,在此不予赘述。
步骤503中上报第一应用层测量的测量结果和前述步骤404和步骤405中的描述相同,在此不予赘述。
可选的,在上报测量结果之前,UE的接入层的上层可以获得该第一应用层测量的测量结果,例如,上层可以从应用层接收到该应用层测量结果,或者当上层为应用层时,上层可以根据第一应用层测量配置,进行应用层测量获得测量结果。然后,上层可以向接入层发送该测量结果。
示例性的,UE的上层可以按照一定的规则上报测量结果。在一些实施方式中,该规则可以包含第一应用层测量配置中,本申请实施例对此不作限定。例如,上层可以按照报告周期周期性上报测量结果,或者,在一个会话结束之后才上报测量结果,本申请实施例对此不作限定。
504,节点2向节点1发送请求信息#1,请求暂停通过节点2上报第一应用层测量的测量结果。
可选的,节点2可以请求节点1暂停所有由节点1向UE下发但通过节点2上报的应用层测量,即第一应用层测量,的测量结果的上报。或者,节点2可以请求节点1暂停所 有应用层测量的测量结果的上报,即,既包括节点1下发但测量结果上报给节点2的应用层测量配置所对应的测量结果,又包括节点2下发且测量结果上报给节点2的应用层测量配置所对应的测量结果。这种情况下,节点1可以不额外做判断,暂停所有第一应用层测量或上述所有应用层测量的测量结果的上报,或者,节点1可以额外做判断,从所有第一应用层测量或上述所有应用层测量中选择全部或部分进行暂停。
可选的,节点2可以请求节点1暂停一部分由节点1向UE下发但通过节点2上报的应用层测量,即第一应用层测量,的测量结果的上报。
可选的,节点2可以请求暂停由节点1向UE下发但通过节点2上报的非特定的第一应用层测量的测量结果的上报。这种情况下,暂停哪些第一应用层测量的测量结果的上报可以由节点1来决定。其中,节点2发出的请求信息#1可以仅指示暂停,还可以进一步的,包括指示请求暂停上报的第一应用层测量的数量的暂停数量指示#1。
可选的,节点2也可以请求暂停由节点1向UE下发但通过节点2上报的特定的第一应用层测量的测量结果的上报。这种情况下,请求信息#1可以包括该特定的第一应用层测量的配置的标识,以便节点1确定节点2请求暂停的是哪些第一应用层测量的测量结果的上报。可选的,该标识可以为QoE reference或应用层测量标识。这种情况下,节点1可以不额外做判断,暂停所有节点2请求暂停的第一应用层测量的测量结果的上报,或者,节点1可以额外做判断,从所有节点2请求暂停的第一应用层测量中选择全部或部分进行暂停。
可以理解的是,具体是以上哪种暂停,可以由协议预定义,或者,节点2和节点1预先确定,比如基于节点1,节点2或其他核心网网元的指示确定,在此不予限定。
可选的,由节点2来决定暂停哪些第一应用层测量的测量结果上报。节点2可以根据各个第一应用层测量对应的优先级来决定暂定哪些第一应用层测量对应的测量结果上报。进一步的,节点2还可以根据当前UE接入的小区的负荷来决定暂定哪些第一应用层测量的测量结果上报。可选的,在该方案中,节点1可以向节点2发送这些第一应用层测量对应的业务类型、测量优先级、QoE reference或应用层测量标识,可见性指示等中的一项或任意多项的组合。这样,节点2可以向节点1发送QoE reference或应用层测量标识,业务类型,测量优先级,可见性指示等中的一项或任意多项的组合来指示暂停哪些第一应用层测量对应的测量结果上报。例如节点2可以根据节点1发送的第一应用层测量对应的测量优先级来决定暂停哪些第一应用层测量对应的测量结果上报。又例如,节点2可以计算出当前节点2下UE的一个或多个服务小区的负荷,当节点1为MN,节点2为SN,且UE的主辅小区(primary secondary cell,PSCell)对应的负荷非常高时,节点2可以通知节点1暂停通过节点2上报的所有第一应用层测量的测量结果。其中,PSCell为SN管理的小区。当UE的PSCell对应的负荷比较高时,节点2可以选择通知节点1暂停通过节点2上报的部分第一应用层测量,比如通过优先级来选择一部分第一应用层测量。其中,测量优先级是指各个应用层测量的优先级。比如优先级越高,代表该应用层测量越重要。该测量优先级可以由配置应用层测量的节点决定,或者,也可以在CN,OAM或EM向节点发送的QoE测量配置信息中携带,这种情况下,可以由CN,OAM或EM决定应用层测量的优先级。
可选的,所述请求信息#1请求暂停通过节点2上报第一应用层测量的测量结果可以包括既不向节点1上报,也不向节点2上报。第一应用层测量的测量结果在暂停之后保存 在UE的AS层或AS层的上层。
可选的,所述请求信息#1请求暂停通过节点2上报第一应用层测量的测量结果可以通过请求通过节点1上报所述第一应用层测量的测量结果来实现。505,节点1向UE发送请求信息#2,请求暂停通过节点2上报第一应用层测量的测量结果。
在步骤504中,节点2向节点1请求暂停可以包括多种情况,比如暂停所有第一应用层测量的结果上报,暂停特定第一应用层测量的结果上报,暂停非特定第一应用层测量的结果上报。
在步骤505中,响应于节点2的请求信息#1,节点1可以向UE发送请求信息#2。
基于请求信息#1,节点1可以确定请求UE暂停哪些第一应用层测量的结果上报,这些第一应用层测量可以是请求信息#1所请求暂停的第一应用层测量的全部或部分。比如,节点1可以基于请求信息#1所指示的暂停所有第一应用层测量的结果上报确定暂停所有第一应用层测量的结果上报,或是,节点1可以基于请求信息#1所指示的暂停所有第一应用层测量的结果上报确定暂停所有第一应用层测量的结果上报及其他信息,比如测量优先级,业务类型,或,小区负荷等中的一项或任意多项的组合确定暂停所有第一应用层测量中的全部或部分的结果上报。或者,节点1可以基于请求信息#1所指示的暂停非特定第一应用层测量的结果上报及其他信息,比如测量优先级,业务类型,或,小区负荷等中的一项或任意多项的组合确定暂停全部或部分第一应用层测量的结果上报,或,确定暂停所有第一应用层测量的结果上报。或者,节点1可以基于请求信息#1所指示的暂停特定第一应用层测量的结果上报确定暂停该特定第一应用层测量的结果上报,或者,基于请求信息#1所指示的暂停特定第一应用层测量的结果上报及其他信息,比如测量优先级,业务类型,或,小区负荷等中的一项或任意多项的组合确定暂停该特定的第一应用层测量中的全部或部分的结果上报。
节点1可以通过前述请求信息#2向UE请求暂停节点1所确定的暂停结果上报的第一应用层测量的结果上报。
节点1向UE请求暂停结果上报的第一应用层测量可以是所有第一应用层测量。
或者,节点1向UE请求暂停结果上报的第一应用层测量是特定的第一应用层测量。这种情况下,请求信息#2可以包括特定的第一应用层测量的配置的标识,特定的第一应用层测量的配置所对应的业务类型,特定的第一应用层测量的配置所对应的测量优先级,或,特定的第一应用层测量的配置所对应的可见性指示中的一项或任意多项的组合,从而实现节点间更精细的负载均衡。该标识可以为应用层测量标识,即RRC层标识,或者,QoE reference,即全局标识。可以理解的是,本申请所有实施例中指示特定的第一应用层测量的配置是采用该特定的第一应用层测量的配置的标识,特定的第一应用层测量的配置所对应的业务类型,特定的第一应用层测量的配置所对应的测量优先级,或,特定的第一应用层测量的配置所对应的可见性指示中的哪项或哪些项,可以基于协议的定义,或是,系统的需求,在本申请中不予限定。这些项相应的描述可以参考步骤502和步骤503中的描述,不予赘述。
这样,请求信息#2满足以下中的一项:
请求信息#2包括所述至少一个第一应用层测量配置的标识,业务类型,测量优先级,或可见性指示等中的一种或多种;或,
请求信息#2请求所述UE暂停向节点2上报由节点1向UE发送的所有第一应用层测 量配置所对应的测量结果;或,
请求信息#2请求所述UE暂停向节点2上报测量结果的所有应用层测量配置,即,既包括节点1下发但测量结果上报给节点2的应用层测量配置,又包括节点2下发且测量结果上报给节点2的应用层测量配置,所对应的测量结果。
如果节点1请求暂停所有第一应用层测量的测量结果,即无需逐一指定是哪些应用层测量,且暂停过程中的测量结果是保存在UE的RRC层的上层,比如应用层,则UE的RRC层收到该请求信息#2之后,可以在给UE的RRC层的上层发送暂停指示时,携带这些第一应用层测量对应的QoE reference或应用层测量标识,这样UE的RRC层的上层可以知道具体要暂停哪些第一应用层测量的测量结果的上报。可选的,节点1还向UE发送指示信息#2,指示暂停结果上报的应用层测量是由节点1向UE下发且通过节点2上报测量结果的应用层测量,即,第一应用层测量,例如该指示信息#2的取值指示节点1对应的无线通信制式或指示节点1对于该UE而言对应的角色,比如是MN还是SN。这样,可以避免不同节点针对不同应用层测量的应用层测量标识相同的情况下,可以通过所指示的下发该应用层测量配置的节点的标识,进行该应用层测量配置的区分,从而UE可以获知暂停哪个或哪些应用层测量配置所对应的测量结果的上报。
可选的,本申请所有实施例中的暂停通过节点2上报第一应用层测量的测量结果可以包括以下2种暂停方式:1,UE既不通过节点1上报该第一应用层测量的测量结果,也不通过节点2上报该第一应用层测量的测量结果;2,UE从通过节点2上报该应用层测量的测量结果改成通过节点1上报该应用层测量的测量结果。可选的,可以由协议预定具体是以上2种暂停方式中的哪种。可选的,可以由节点1或节点2来决定选择以上哪一种暂停方式。以由节点1来决定为例,当节点1决定之后,节点1向节点2发送指示信息#3,指示特定或非特定应用层测量是以两种暂停方式中的哪一种进行暂停。这样,节点2后续可以基于该指示信息#3来确定后续的操作。例如,暂停方式为暂停向所有节点上报第一应用层测量的测量结果时,当节点2的负载降低到一定程度之后,节点2可以请求重新向节点2上报已暂停结果上报的第一应用层测量的测量结果的上报。如果是改成向节点1上报该第一应用层测量的测量结果,则节点2后续可以无需请求重新向节点2上报该第一应用层测量的测量结果。当节点1决定之后,节点1还可以通知UE当前的暂停是以上两种暂停方式中的哪一种。可选的,当由节点2来决定选择以上哪一种暂停方式时,节点2可以通知UE当前的暂停是以上两种暂停方式中的哪一种。进一步的,节点2还可以通知节点1当前请求的暂停是以上两种暂停方式中的哪一种。可选的,可以由节点2向节点1提供暂停方式的建议,并由节点1进一步判断是否接纳节点2建议的暂停方式。节点1可以在确定暂停方式后,通知节点2当前请求的暂停是以上两种暂停方式中的哪一种。这种情况下,由节点1通知UE所确定的暂停方式。
通过以上步骤501-505,可以实现由节点1下发的应用层测量配置的测量结果上报给节点2,并由节点2发起这些应用层测量配置,即,第一应用层测量配置,的测量结果的上报的暂停。其中,步骤503可以为可选的,比如,由于负载变化,节点2并未收到第一应用层测量配置的测量结果的上报,即,收到该测量结果的上报之前,节点2便发起了暂停流程。
进一步的,在节点2确定其可以接收更多的第一应用层测量的测量结果的情况下,节点2可以进一步发起恢复接收第一应用层测量的测量结果的上报的流程。该方法可以包括 以下步骤506和507。
506,节点2向节点1发送请求信息#3,请求恢复通过节点2上报第一应用层测量的测量结果。
该步骤的实现可以和步骤504中的描述类似,将步骤504中的“暂停”对应修改为“恢复”即可。比如该步骤中也可以由节点2和/或节点1来决定恢复哪一些第一应用层测量的测量结果的上报,所述请求信息#3中所请求恢复测量结果上报的第一应用层测量可以是特定的,或是,非特定的。
可选的,请求信息#3可以满足以下中的一项:
请求信息#3包括至少一个第一应用层测量配置中的全部或部分的标识,业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合。比如,该标识可以为QoE reference,或,应用层测量标识;或,
请求信息#3请求恢复已暂停向节点2上报测量结果的第一应用层测量配置中非特定第一应用层测量配置所对应的测量结果,或者,请求信息#3请求恢复上报已暂停向节点2上报测量结果的所有第一应用层测量配置所对应的测量结果,或者,请求信息#3包括恢复数量指示#1,用于指示请求恢复上报的测量结果的第一应用层测量的数量,或者,请求信息#3请求恢复已暂停向节点2上报测量结果的所有应用层测量配置,即,既包括节点1下发但测量结果上报给节点2的应用层测量配置,又包括节点2下发且测量结果上报给节点2的应用层测量配置,所对应的测量结果。
507,节点1向UE发送请求信息#4,请求恢复通过节点2上报第一应用层测量的测量结果。
该步骤的实现可以和步骤505中的描述类似,将步骤505中的“暂停”对应修改为“恢复”即可。
节点1向UE发送请求信息#4,请求信息#4请求UE恢复向节点2上报已暂停向节点2上报测量结果的全部或部分第一应用层测量配置对应的测量结果。比如,该请求信息#4为节点1响应于所接收的请求信息#3发送的。
可选的,节点1可以通过RRC消息向UE发送请求信息#4。
可选的,请求信息#4满足以下中的一项:
请求信息#4包括所述至少一个第一应用层测量配置中全部或部分第一应用层测量配置的标识,业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合;比如,该标识可以为RRC层标识,或,QoE reference;或,
请求信息#4请求UE恢复向所述第二节点上报所有应用层测量配置所对应的测量结果,所述所有应用层测量配置包括所述第一应用层测量配置;或,
请求信息#4请求恢复向节点2上报由节点1向UE发送的所有应用层测量配置,即,所有第一应用层测量配置,所对应的测量结果;或,请求信息#4请求恢复已暂停向节点2上报测量结果的所有应用层测量配置,即,既包括节点1下发但测量结果上报给节点2的应用层测量配置,又包括节点2下发且测量结果上报给节点2的应用层测量配置,所对应的测量结果。
可选的,节点1还可以向UE发送指示信息#4,指示当前是恢复由节点1向UE下发且向节点2上报测量结果的第一应用层测量的测量结果。例如该指示信息#4的取值为节点1下发且通过节点2上报,或者,该指示信息#4的取值指示节点1对应的无线通信制 式或指示节点1对于该UE而言对应的角色,比如是MN还是SN。这样,可以在不同节点下发的应用层测量配置的应用层测量标识相同的情况下,区分该应用层测量配置是由哪个节点下发的,以便正确的区分应用层测量配置。
同步骤504的描述,如果节点1是请求恢复所有向节点2上报的应用层测量配置,即第一应用层测量配置,对应的测量结果,即无需逐一指定是哪些第一应用层测量配置,且暂停过程中的测量结果可以保存在UE的RRC层的上层,则UE的RRC层收到该请求信息#4之后,在给UE的RRC层的上层发送恢复指示时,可以携带应用层测量对应的标识,该应用层测量对应的业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合。举例而言,该标识可以为QoE reference或应用层测量标识,这样,UE的RRC层的上层可以知道要恢复哪些应用层测量的测量结果的上报。
上述步骤506和507中的恢复测量结果上报给节点2,也可以通过指示测量结果上报给节点2来实现,即,在信令消息中,并不明确体现“恢复”,而是通过该信令中的所涉及的应用层测量配置为之前暂停请求中所涉及的应用层测量配置中的全部或部分来体现。这种情况下,步骤506和507可以不依赖于前述步骤504和505,也即,暂停过程可以采用不同于步骤503和504所述的方式来实现,而由步骤506和507实现的恢复过程可以和不同于步骤503和504所述的暂停方式的其他暂停方式相结合。
通过上述步骤506和507,节点2可以请求已暂停的由节点1下发但向节点2上报测量结果的应用层测量配置,即,第一应用层测量配置向节点2上报测量结果。从而使得节点1和节点2的负载可以相应的进行调整或均衡。
有鉴于步骤506和507可以和前述步骤503和504解耦,在本申请实施例中,还提供了一种方法,该方法包括:
506,节点2向节点1发送请求信息#3,请求向节点2上报第一应用层测量的测量结果。
507,节点1向UE发送请求信息#4,请求向节点2上报第一应用层测量的测量结果。
其中,第一应用层测量的配置不属于节点2向UE下发的应用层测量配置,比如,为节点1向UE下发的应用层测量配置。
其中,第一应用层测量配置为已暂停向节点2上报测量结果的第一应用层测量配置。
可选的,上述暂停的过程可以参考前述步骤503和步骤504的描述,或者,由所述节点2直接向UE发出的暂停请求来实现,该方式可以参考如图6所示的实施例中的描述。
可选的,上述第一应用层测量配置及被指示向节点2上报测量结果的过程可以参考前述步骤501和502的描述,在此不予赘述。
通过本方法,可以恢复向节点2上报由节点1下发的应用层测量配置所对应的测量结果,从而实现更灵活的空口负载均衡。
可以理解的是,在节点1获知节点2中UE的一个或多个服务小区的负载超出特定门限值的情况下,也可以向该UE发起暂停或恢复测量结果上报的流程,该流程和上述节点2发起暂停或恢复测量结果上报的流程类似,比如,包括以上步骤501-503以及步骤505和/或507,具体这些步骤的描述和前述描述相同,在此不予赘述,也即不包括步骤504和/或步骤506,由节点1直接向UE发起第一应用层测量结果的上报的暂停或恢复流程。
如图5所示的实施例由节点2向节点1请求暂停或恢复第一应用层测量的结果上报,本申请还提供了另一个实施例,如图6所示,提供了一种应用层测量收集的方法包括以下 步骤:
601,节点2向UE发送请求信息#5,请求暂停通过节点2上报第一应用层测量的测量结果。
其中,第一应用层测量和如图5中的描述相同,即,第一应用层测量的配置不属于节点2向UE发送的应用层测量的配置。
可选的,步骤601之前可以包括如图5所示的实施例中的步骤503,即,节点2接收来自UE的第一应用层测量的测量结果,具体可以参考如图5中的描述,在此不予赘述。
可选的,步骤601之前可以包括如图5所示的实施例中的步骤501和502,即,UE接收来自节点1的第一应用层测量的配置及第一应用层测量的测量结果上报给节点2的通知。可选的,前述测量结果包括:和该测量结果对应的第一应用层测量配置的标识。
其中,第一应用层测量为节点1配置给UE但向节点2上报测量结果的应用层测量。第一应用层测量具有和其对应的配置和测量结果。第一应用层测量的配置和测量结果均可采用第一应用层测量对应的标识来标识。第一应用层测量对应的标识可以为QoE reference,即,全局标识,或者,第一应用层测量标识,即,RRC层为第一应用层测量分配的标识。
可选的,节点2可以根据UE在节点2中的服务小区的负载来决定是否暂停以及暂停哪些第一应用层测量的上报,或,暂停所有通过节点2上报的第一应用层测量对应的测量结果,即无需逐一指定是哪些第一应用层测量。
可选的,前述请求信息#5满足以下中的一项:
请求信息#5包括请求暂停上报测量结果的第一应用层测量配置的标识,业务类型,测量优先级,或,可见性指示中的一项或任意多项的组合;或,
请求信息#5请求暂停向节点2上报所有第一应用层测量配置所对应的测量结果;或,
请求信息#5包括暂停数量指示#2,用于指示请求暂停上报测量结果的第一应用层测量配置的数量。
在请求信息#5指示请求暂停上报测量结果的第一应用层测量配置的数量的情况下,可以由UE进行进一步判断,由UE从多个第一应用层测量配置中选择相应数量的第一应用层测量配置进行测量结果上报的暂停。
在步骤601之前,节点1向节点2发送第一应用层测量配置对应业务类型、测量优先级、QoE reference或应用层测量标识,或,可见性指示等中的一项或任意多项的组合。这样,节点2可以基于第一应用层测量配置的这些信息来决定暂停哪些第一应用层测量配置对应的测量结果的上报。
可选的,节点2向UE发送的前述请求信息#5中可以包括指示信息#5-1,指示信息#5-1为业务类型,QoE reference或应用层测量标识,测量优先级,或,可见性指示中的一项或任意多项的组合,用来指示暂停哪些第一应用层测量的测量结果上报。可选的,请求信息#5中还可以携带指示信息#5-2,指示暂停上报测量结果的应用层测量配置为节点1配置的,例如指示信息#5-2的取值指示节点1为UE提供服务的角色,例如MN或SN,即请求信息#5指示UE暂停节点1配置的且指示信息#5-1指示的应用层测量的测量结果的上报。
如果节点2是请求暂停所有通过节点2上报的第一应用层测量对应的测量结果,即无需逐一指定是哪些应用层测量,且暂停过程中的测量结果是保存在UE的RRC层的上层,比如应用层,则UE的RRC层收到该请求信息#5之后,可以在给UE的RRC层的上层发送暂停指示时,携带这些第一应用层测量对应的QoE reference或应用层测量标识,这样 UE的RRC层的上层可以知道具体要暂停哪些第一应用层测量的测量结果的上报。
可选的,本实施例中暂停通过节点2上报第一应用层测量的测量结果可以包括2种暂停方式:方式一,UE既不向节点1上报这些第一应用层测量的测量结果,也不向节点2上报这些第一应用层测量的测量结果;方式二,UE从向节点2上报这些第一应用层测量的测量结果改为向节点1上报这些第一应用层测量的测量结果。具体描述和如图5所示的实施例中的相同,在此不予赘述。
进一步的,该方法还可以包括步骤602,节点2向UE发送请求信息#6,请求恢复通过节点2上报已暂停上报测量结果的第一应用层测量的测量结果的上报。
可以理解的是,步骤602也可以不依赖于前述步骤601,即步骤602可以和前述步骤601所描述的暂停过程解耦,比如,步骤602的恢复过程可以和其他暂停过程相结合,其他暂停过程比如如图5所示的步骤504和505。有鉴于此,本申请实施例还提供一种方法,该方法包括:
602,节点2向UE发送请求信息#6,请求通过节点2上报已暂停上报测量结果的第一应用层测量的测量结果的上报。
可选的,该方法还包括前述步骤601,即已暂停上报测量结果的第一应用层测量基于前述步骤601指示给所述UE。
这样,可以实现已暂停向节点2上报测量结果的第一应用层测量的恢复,从而实现更灵活更精细的空口负载的调节。
其中,步骤602或步骤601的具体描述可以参考前述的描述,在此不予赘述。
可选的,节点2可以根据UE在节点2中的服务小区的负载来决定是否恢复以及恢复哪些第一应用层测量的上报,或,恢复所有通过节点2上报的第一应用层测量对应的测量结果,即无需逐一指定是哪些第一应用层测量。
可选的,请求信息#6可以满足以下中的一项:
请求信息#6包括第一应用层测量配置的标识,业务类型,测量优先级,或,可见性指示等中的一项或任意多项的组合;或,
请求信息#6请求恢复向节点2上报测量结果的应用层测量配置,比如,第一应用层测量配置,中非特定应用层测量配置所对应的测量结果;或,
请求信息#6请求恢复已暂停向节点2上报测量结果的所有应用层测量配置所对应的测量结果;或,
请求信息#6包括恢复数量指示#2,用于指示请求恢复上报测量结果的第一应用层测量的数量。
可选的,节点2向UE发送的请求信息#6中可以包括指示信息#6-1,指示信息#6-1为业务类型,QoE reference或应用层测量标识,测量优先级,或,可见性指示中的一项或任意多项的组合,用来指示恢复哪些第一应用层测量的测量结果上报。可选的,请求信息#6中还可以携带指示信息#6-2,指示恢复的是节点1配置的应用层测量,例如指示信息#6-2的取值指示节点1的角色,例如MN或SN。即请求信息#6指示UE恢复节点1配置的且指示信息#6-1指示的应用层测量的测量结果的上报。
可选的,节点2可以请求恢复所有通过节点2上报的第一应用层测量对应的测量结果,即无需逐一指定是哪些应用层测量,且暂停过程中的测量结果是保存在UE的RRC层的上层,比如应用层,则UE的RRC层收到该请求信息#6之后,在给UE的RRC层的上层 发送恢复指示时,可以携带应用层测量对应的标识,比如,应用层测量配置的标识。举例而言,该标识可以为QoE reference或应用层测量标识,这样,UE的RRC层的上层可以知道要恢复哪些应用层测量的测量结果的上报。
通过以上步骤,在节点1向UE下发应用层测量配置且通知UE向节点2上报该应用层测量的测量结果的场景下,节点2可以根据自身的需求,比如负载,来通知UE暂停向节点2上报应用层测量结果,从而满足节点2的需求。
可以理解的是,本申请上述各个实施例中,由接入网设备实现的方法也可以由可用于接入网设备的部件(例如芯片或者电路)实现,由UE实现的方法也可以由可用于UE的部件(例如芯片或者电路)实现。前述实施例中的UE仅为示例,也可以为其他终端设备。
根据前述方法,图7为本申请实施例提供的无线通信的装置100的示意图。
一些实施例中,该装置100可以为接入网设备,也可以为芯片或电路,比如可设置于接入网设备的芯片或电路。一些实施例中,该装置100可以为终端设备,也可以为芯片或电路,比如可设置于终端设备的芯片或电路。
该装置100可以包括处理单元110(即,处理器的一例)和收发单元130。
可选的,收发单元130可以通过收发器或者收发器相关电路或者接口电路实现。
可选的,该装置还可以包括存储单元120。一种可能的方式中,该存储单元120用于存储指令。可选的,该存储单元也可以用于存储数据或者信息。存储单元120可以通过存储器实现。
一种可能的设计中,该处理单元110可以用于执行该存储单元120存储的指令,以使装置100实现如上述方法中接入网设备执行的步骤。
进一步的,该处理单元110、存储单元120、收发单元130可以通过内部连接通路互相通信,传递控制和/或数据信号。例如,该存储单元120用于存储计算机程序,该处理单元110可以用于从该存储单元120中调用并运行该计算计程序,以控制收发单元130接收信号和/或发送信号,完成上述方法中接入网设备的步骤。
一种可能的设计中,该处理单元110可以用于执行该存储单元120存储的指令,以使装置100实现如上述方法中终端设备执行的步骤。
进一步的,该处理单元110、存储单元120、收发单元130可以通过内部连接通路互相通信,传递控制和/或数据信号。例如,该存储单元120用于存储计算机程序,该处理单元110可以用于从该存储单元120中调用并运行该计算计程序,以控制收发单元130接收信号和/或发送信号,完成上述方法中终端设备的步骤。
存储单元120可以集成在处理单元110中,也可以与处理单元110分开设置。
可选地,若该装置100为通信设备,该收发单元130可以包括接收器和发送器。其中,接收器和发送器可以为相同或者不同的物理实体。为相同的物理实体时,可以统称为收发器。
可选地,若该装置100为芯片或电路,该收发单元130可以包括输入接口和输出接口。
作为一种实现方式,收发单元130的功能可以考虑通过收发电路或者收发的专用芯片实现。处理单元110可以考虑通过专用处理芯片、处理电路、处理单元或者通用芯片实现。
作为另一种实现方式,可以考虑使用通用计算机的方式来实现本申请实施例提供的通信设备(例如,接入网设备或终端设备)。即将实现处理单元110、收发单元130功能的程序代码存储在存储单元120中,通用处理单元通过执行存储单元120中的代码来实现处理 单元110、收发单元130的功能。
在一些实施方式中,当装置100是终端设备或设置于终端设备中的芯片或电路时,处理单元110可以用于实现前述各个实施例中UE所执行的方法,比如,处理单元110可以用于接收来自节点1的一个或多个第一应用层测量配置;接收来自所述节点1的将所述第一应用层测量配置对应的测量结果上报给节点2的通知;接收来自节点1或节点2的请求信息,所述请求信息为第一请求信息,请求暂停向所述节点2上报由所述第一接入网节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分第一应用层测量配置对应的测量结果,所述部分第一应用层测量配置包括所述第一应用层测量配置,或,所述请求信息为第二请求信息,请求恢复向所述节点2上报由所述第一接入网节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分第一应用层测量配置对应的测量结果,所述部分第一应用层测量配置包括所述第一应用层测量配置。
在一些实施方式中,当装置100是第一接入网设备或设置于第一接入网设备中的芯片或电路时,处理单元110可以用于实现前述各实施例中节点1所执行的方法,比如,向终端设备发送至少一个第一应用层测量配置;通知所述终端设备将所述至少一个第一应用层测量配置对应的测量结果上报给节点2;接收来自节点2的第一请求信息,所述第一请求信息请求暂停或恢复向所述第二接入网节点上报由所述第一接入网节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分对应的测量结果,所述所有第一应用层测量配置包括所述至少一个第一应用层测量配置;向所述终端设备发送第二请求信息,所述第二请求信息请求所述终端设备暂停或恢复向所述第二接入网节点上报由所述第一接入网节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分第一应用层测量配置对应的测量结果,所述部分第一应用层测量配置包括所述至少一个第一应用层测量配置。
在一些实施方式中,当装置100是第二接入网设备或设置于第二接入网设备中的芯片或电路时,处理单元110可以用于实现前述各实施例中节点2所执行的方法,比如,向节点1或终端设备发送请求信息,所述请求信息请求暂停或恢复向节点2上报由所述节点1向所述终端设备发送的所有第一应用层测量配置中的全部或部分对应的测量结果。
上述实施例中的各个单元也可以称为模块或者电路或者部件。
其中,以上列举的装置100中各模块或单元的功能和动作仅为示例性说明。当该装置100配置在或本身即为接入网设备时,装置100中各模块或单元可以用于执行上述方法中接入网设备所执行的各动作或处理过程。当该装置100配置在或本身即为终端设备时,装置100中各模块或单元可以用于执行上述方法中终端设备所执行的各动作或处理过程。
该装置100所涉及的与本申请实施例提供的技术方案相关的概念,解释和详细说明及其他步骤请参见前述方法或其他实施例中关于这些内容的描述,此处不做赘述。
图8为本申请提供的一种终端设备200的结构示意图。该终端设备200可以执行上述方法实施例中终端设备执行的动作。
为了便于说明,图8仅示出了终端设备的主要部件。如图8所示,终端设备200包括处理器、存储器、控制电路、天线以及输入输出装置。
处理器主要用于对通信协议以及通信数据进行处理,以及对整个终端设备进行控制,执行软件程序,处理软件程序的数据,例如用于支持终端设备执行上述传输预编码矩阵的指示方法实施例中所描述的动作。存储器主要用于存储软件程序和数据,例如存储上述实 施例中所描述的码本。控制电路主要用于基带信号与射频信号的转换以及对射频信号的处理。控制电路和天线一起也可以叫做收发器,主要用于收发电磁波形式的射频信号。输入输出装置,例如触摸屏、显示屏,键盘等主要用于接收用户输入的数据以及对用户输出数据。
当终端设备开机后,处理器可以读取存储单元中的软件程序,解释并执行软件程序的指令,处理软件程序的数据。当需要通过无线发送数据时,处理器对待发送的数据进行基带处理后,输出基带信号至射频电路,射频电路将基带信号进行射频处理后将射频信号通过天线以电磁波的形式向外发送。当有数据发送到终端设备时,射频电路通过天线接收到射频信号,将射频信号转换为基带信号,并将基带信号输出至处理器,处理器将基带信号转换为数据并对该数据进行处理。
本领域技术人员可以理解,为了便于说明,图8仅示出了一个存储器和处理器。在实际的终端设备中,可以存在多个处理器和存储器。存储器也可以称为存储介质或者存储设备等,本申请实施例对此不做限制。
例如,处理器可以包括基带处理器和中央处理器,基带处理器主要用于对通信协议以及通信数据进行处理,中央处理器主要用于对整个终端设备进行控制,执行软件程序,处理软件程序的数据。图8中的处理器集成了基带处理器和中央处理器的功能,本领域技术人员可以理解,基带处理器和中央处理器也可以是各自独立的处理器,通过总线等技术互联。本领域技术人员可以理解,终端设备可以包括多个基带处理器以适应不同的网络制式,终端设备可以包括多个中央处理器以增强其处理能力,终端设备的各个部件可以通过各种总线连接。所述基带处理器也可以表述为基带处理电路或者基带处理芯片。所述中央处理器也可以表述为中央处理电路或者中央处理芯片。对通信协议以及通信数据进行处理的功能可以内置在处理器中,也可以以软件程序的形式存储在存储单元中,由处理器执行软件程序以实现基带处理功能。
示例性的,在本申请实施例中,可以将具有收发功能的天线和控制电路视为终端设备200的收发单元210,将具有处理功能的处理器视为终端设备200的处理单元220。如图8所示,终端设备200包括收发单元210和处理单元220。收发单元210也可以称为收发器、收发机、收发装置等。可选的,可以将收发单元210中用于实现接收功能的器件视为接收单元,将收发单元210中用于实现发送功能的器件视为发送单元,即收发单元包括接收单元和发送单元。示例性的,接收单元也可以称为接收机、接收器、接收电路等,发送单元可以称为发射机、发射器或者发射电路等。
图9为本申请实施例提供的一种网络设备300的结构示意图,可以用于实现上述方法中的接入网设备(例如,节点1和/或节点2)的功能。网络设备300包括一个或多个射频单元,如远端无线单元(remote radio unit,RRU)310和一个或多个基带单元(baseband unit,BBU)(也可称为数字单元,digital unit,DU)320。所述RRU310可以称为收发单元、收发机、收发电路、或者收发器等等,其可以包括至少一个天线311和射频单元312。所述RRU310部分主要用于射频信号的收发以及射频信号与基带信号的转换,例如用于向终端设备发送上述实施例中所述的信令消息。所述BBU320部分主要用于进行基带处理,对基站进行控制等。所述RRU310与BBU320可以是物理上设置在一起,也可以物理上分离设置的,即分布式基站。
所述BBU320为基站的控制中心,也可以称为处理单元,主要用于完成基带处理功能, 如信道编码,复用,调制,扩频等等。例如该BBU(处理单元)320可以用于控制接入网设备执行上述方法实施例中关于接入网设备的操作流程。
在一个示例中,所述BBU320可以由一个或多个单板构成,多个单板可以共同支持单一接入制式的无线接入网(如LTE系统,或5G系统),也可以分别支持不同接入制式的无线接入网。所述BBU320还包括存储器321和处理器322。所述存储器321用以存储必要的指令和数据。所述处理器322用于控制接入网设备进行必要的动作,例如用于控制接入网设备执行上述方法实施例中关于接入网设备的操作流程。所述存储器321和处理器322可以服务于一个或多个单板。也就是说,可以每个单板上单独设置存储器和处理器。也可以是多个单板共用相同的存储器和处理器。此外每个单板上还可以设置有必要的电路。
在一种可能的实施方式中,随着片上系统(system-on-chip,SoC)技术的发展,可以将320部分和310部分的全部或者部分功能由SoC技术实现,例如由一颗基站功能芯片实现,该基站功能芯片集成了处理器、存储器、天线接口等器件,基站相关功能的程序存储在存储器中,由处理器执行程序以实现基站的相关功能。可选的,该基站功能芯片也能够读取该芯片外部的存储器以实现基站的相关功能。
应理解,图9示例的网络设备的结构仅为一种可能的形态,而不应对本申请实施例构成任何限定。本申请并不排除未来可能出现的其他形态的基站结构的可能。
根据本申请实施例提供的方法,本申请实施例还提供一种通信系统,其包括前述的接入网设备和终端设备。
应理解,本申请实施例中,该处理器可以为中央处理单元(central processing unit,CPU),该处理器还可以是其他通用处理器、数字信号处理器(digital signal processor,DSP)、专用集成电路(application specific integrated circuit,ASIC)、现成可编程门阵列(field programmable gate array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
还应理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的随机存取存储器(random access memory,RAM)可用,例如静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(direct rambus RAM,DR RAM)。
上述实施例,可以全部或部分地通过软件、硬件、固件或其他任意组合来实现。当使用软件实现时,上述实施例可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令或计算机程序。在计算机上加载或执行所述计算机指令或计算机程序时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以为通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存 储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴线缆,光纤等)或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集合的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质。半导体介质可以是固态硬盘。
本申请实施例还提供了一种计算机可读介质,其上存储有计算机程序,该计算机程序被计算机执行时实现上述任一实施例中的接入网设备执行的步骤,或者终端设备执行的步骤。
本申请实施例还提供了一种计算机程序产品,该计算机程序产品被计算机执行时实现上述任一实施例中的接入网设备执行的步骤,或者终端设备执行的步骤。
本申请实施例还提供了一种系统芯片,该系统芯片包括:通信单元和处理单元。该处理单元,例如可以是处理器。该通信单元例如可以是输入/输出接口、管脚或电路等。该处理单元可执行计算机指令,以使该通信装置内的芯片执行上述本申请实施例提供的接入网设备执行的步骤,或者终端设备执行的步骤。
可选地,该计算机指令被存储在存储单元中。
本申请实施例还提供了一种通信系统,包括前述实施例中的接入网设备和终端设备。
本申请中的各个实施例可以独立的使用,也可以进行联合的使用,这里不做限定。
另外,本申请的各个方面或特征可以实现成方法、装置或使用标准编程和/或工程技术的制品。本申请中使用的术语“制品”涵盖可从任何计算机可读器件、载体或介质访问的计算机程序。例如,计算机可读介质可以包括,但不限于:磁存储器件(例如,硬盘、软盘或磁带等),光盘(例如,压缩盘(compact disc,CD)、数字通用盘(digital versatile disc,DVD)等),智能卡和闪存器件(例如,可擦写可编程只读存储器(erasable programmable read-only memory,EPROM)、卡、棒或钥匙驱动器等)。另外,本文描述的各种存储介质可代表用于存储信息的一个或多个设备和/或其它机器可读介质。术语“机器可读介质”可包括但不限于,无线信道和能够存储、包含和/或承载指令和/或数据的各种其它介质。
应理解,在上文示出的实施例中,第一、第二仅为便于区分不同的对象,而不应对本申请构成任何限定。
本申请中,具体的对应关系可以为预定义的,比如以表格或字符串的形式预先存储在发送端和接收端,预先存储的对应关系可以是协议预先确定的;或者,该对应关系也可以由通过发送端预先配置给接收端。
本申请中的预定义可以理解为定义、预先定义、存储、预存储、预协商、预配置、固化、或预烧制。
还应理解,“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。“至少一个”是指一个或一个以上;“A和B中的至少一个”,类似于“A和/或B”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和B中的至少一个,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及 算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(read-only memory,ROM)、随机存取存储器(random access memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。

Claims (30)

  1. 一种应用层测量收集方法,其特征在于,包括:
    第一接入网节点向终端设备发送至少一个第一应用层测量配置;
    所述第一接入网节点通知所述终端设备将所述至少一个第一应用层测量配置对应的测量结果上报给第二接入网节点;
    所述第一接入网节点接收来自第二接入网节点的第一请求信息,所述第一请求信息请求暂停向所述第二接入网节点上报由所述第一接入网节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分对应的测量结果,所述所有第一应用层测量配置包括所述至少一个第一应用层测量配置;
    所述第一接入网节点向所述终端设备发送第二请求信息,所述第二请求信息请求所述终端设备暂停向所述第二接入网节点上报由所述第一接入网节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分第一应用层测量配置对应的测量结果,所述所有第一应用层测量配置包括所述至少一个第一应用层测量配置。
  2. 如权利要求1所述的方法,其特征在于,还包括:
    所述第一接入网节点接收来自所述第二接入网节点的第三请求信息,所述第三请求信息请求恢复向所述第二接入网节点上报已暂停向所述第二接入网节点上报测量结果的全部或部分第一应用层测量配置对应的测量结果;
    所述第一接入网节点向所述终端设备发送第四请求信息,所述第四请求信息请求所述终端设备恢复向所述第二接入网节点上报已暂停向所述第二接入网节点上报测量结果的全部或部分第一应用层测量配置对应的测量结果,所述部分第一应用层测量配置包括所述至少一个第一应用层测量配置。
  3. 如权利要求1或2所述的方法,其特征在于,所述第一接入网节点通知所述终端设备将所述至少一个第一应用层测量配置对应的测量结果上报给第二接入网节点包括:
    所述第一接入网节点向所述终端设备发送第一指示信息,所述第一指示信息指示所述至少一个第一应用层测量配置对应的测量结果上报给第二接入网节点,所述第一指示信息包括所述至少一个第一应用层测量配置的第一标识;或,
    所述第一接入网节点向所述终端设备发送第一指示信息,所述第一指示信息指示由所述第一接入网节点向所述终端设备发送的所有应用层测量配置所对应的测量结果均上报给第二接入网节点,所述所有应用层测量配置包括所述至少一个第一应用层测量配置。
  4. 如权利要求1或2所述的方法,其特征在于,所述第一请求信息满足以下中的一项:
    所述第一请求信息包括所述至少一个第一应用层测量配置的第二标识;或,
    所述第一请求信息请求暂停向所述第二接入网节点上报由第一接入网节点向所述终端设备发送的第一应用层测量配置中非特定第一应用层测量配置所对应的测量结果,或者,所述第一请求信息请求暂停向所述第二接入网节点上报由第一接入网节点向所述终端设备发送的所有第一应用层测量配置所对应的测量结果,或者,所述第一请求信息包括暂停数量指示,用于指示请求暂停向所述第二接入网节点上报测量结果的第一应用层测量配置的数量。
  5. 如权利要求4所述的方法,其特征在于,所述至少一个第一应用层测量配置的第二标识为无线资源控制RRC层的标识,或者,为全局标识中的全部或部分。
  6. 如权利要求1或2中任一项所述的方法,其特征在于,所述第二请求信息满足以下中的一项:
    所述第二请求信息包括所述至少一个第一应用层测量配置的第一标识;或,
    所述第二请求信息请求所述终端设备暂停向所述第二接入网节点上报由第一接入网节点向所述终端设备发送的所有第一应用层测量配置所对应的测量结果,所述所有第一应用层测量配置包括所述至少一个第一应用层测量配置。
  7. 如权利要求3或6所述的方法,其特征在于,所述第一标识为无线资源控制RRC层的标识。
  8. 如权利要求6或7所述的方法,其特征在于,所述第二请求信息所请求暂停上报测量结果的所述至少一个第一应用层测量配置为所述第一接入网节点基于所述第一请求信息所包括的所述至少一个第一应用层测量配置的第二标识确定的,或者,为所述第一接入网节点基于所述第一请求信息和除所述第一请求信息之外的其他信息确定的,所述其他信息包括业务类型或测量优先级中的一项或任意多项的组合。
  9. 如权利要求1-8中任一项所述的方法,其特征在于,所述第二请求信息请求所述终端设备暂停向所述第二接入网节点上报测量结果包括:
    所述第二请求信息请求所述终端设备向所述第一接入网节点上报测量结果。
  10. 如权利要求2所述的方法,其特征在于,所述第三请求信息满足以下中的一项:
    所述第三请求信息包括所述至少一个第一应用层测量配置中的全部或部分的第二标识;或,
    接入网节点所述第三请求信息请求恢复上报已暂停向所述第二接入网节点上报测量结果的第一应用层测量配置中非特定第一应用层测量配置所对应的测量结果,或者,所述第三请求信息请求恢复上报已暂停向所述第二接入网节点上报测量结果的所有第一应用层测量配置所对应的测量结果,或者,所述第三请求信息包括恢复数量指示,用于指示请求恢复向所述第二接入网节点上报测量结果的第一应用层测量配置的数量。
  11. 如权利要求2或10所述的方法,其特征在于,所述第四请求信息满足以下中的一项:
    所述第四请求信息包括所述至少一个第一应用层测量配置中全部或部分第一应用层测量配置的第一标识;或,
    所述第四请求信息请求恢复已暂停向所述第二接入网节点上报测量结果的所有第一应用层测量配置所对应的测量结果的上报。
  12. 如权利要求11所述的方法,其特征在于,所述第四请求信息所请求恢复的所述至少一个第一应用层测量配置中全部或部分第一应用层测量配置为所述第一接入网节点基于所述第三请求信息所包括的所述至少一个第一应用层测量配置中的全部或部分的第二标识确定的,或者,为所述第一接入网节点基于所述第一请求信息和除所述第一请求信息之外的其他信息确定的,所述其他信息包括业务类型或测量优先级中的一项或任意多项的组合。
  13. 如权利要求1-12中任一项所述的方法,其特征在于,还包括:
    所述第一接入网节点向所述第二接入网节点发送所述至少一个第一应用层测量配置 的相关信息,所述相关信息包括以下中的一项或任意多项的组合:
    业务类型,测量优先级,所述至少一个第一应用层测量配置的第二标识。
  14. 如权利要求1-13中任一项所述的方法,其特征在于,还包括:
    所述第一接入网节点向所述第二接入网节点发送所述至少一个第一应用层测量配置中的每个第一应用层测量配置的RRC层标识和所述至少一个第一应用层测量配置中的每个第一应用层测量配置的全局标识之间的对应关系。
  15. 一种应用层测量收集方法,其特征在于,包括:
    终端设备接收来自第一接入网节点的至少一个第一应用层测量配置;
    所述终端设备接收来自所述第一接入网节点的将所述至少一个第一应用层测量配置对应的测量结果上报给第二接入网节点的通知;
    所述终端设备接收来自第二接入网节点的第一请求信息,所述第一请求信息请求暂停向所述第二接入网节点上报由所述第一接入网节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分第一应用层测量配置对应的测量结果,所述部分第一应用层测量配置包括所述至少一个第一应用层测量配置。
  16. 如权利要求15所述的方法,其特征在于,还包括:
    所述终端设备接收来自所述第二接入网节点的第二请求信息,所述第二请求信息请求恢复向所述第二接入网节点上报所述已暂停向所述第二接入网节点上报测量结果的全部或部分第一应用层测量配置对应的测量结果,所述部分第一应用层测量配置包括所述第一应用层测量配置。
  17. 如权利要求15或16所述的方法,其特征在于,所述接收来自所述第一接入网节点的将所述第一应用层测量配置对应的测量结果上报给第二接入网节点的通知包括:
    接收来自所述第一接入网节点的第一指示信息,所述第一指示信息指示所述至少一个第一应用层测量配置对应的测量结果上报给第二接入网节点,所述第一指示信息包括所述至少一个第一应用层测量配置的标识;或,
    接收来自所述第一接入网节点的第一指示信息,所述第一指示信息指示从所述第一接入网节点接收的所有应用层测量配置所对应的测量结果均上报给第二接入网节点,所述所有应用层测量配置包括所述至少一个第一应用层测量配置。
  18. 如权利要求15或16所述的方法,其特征在于,所述第一请求信息满足以下中的一项:
    所述第一请求信息包括所述至少一个第一应用层测量配置的标识;或,
    所述第一请求信息请求所述终端设备暂停向所述第二接入网节点上报从第一接入网节点接收的所有第一应用层测量配置所对应的测量结果,所述所有第一应用层测量配置包括所述至少一个第一应用层测量配置。
  19. 如权利要求16所述的方法,其特征在于,所述第二请求信息以下中的一项:
    所述第二请求信息包括所述第一应用层测量配置的标识;或,
    所述第二请求信息请求所述终端设备恢复向所述第二接入网节点上报从第一接入网节点接收的所有第一应用层测量配置所对应的测量结果。
  20. 如权利要求15-19中任一项所述的方法,其特征在于,还包括:
    所述终端设备的RRC层基于所接收的所述第一请求信息向所述终端设备的RRC层的上层协议层发送暂停指示,所述暂停指示包括所述第一应用层测量配置的标识;
    所述终端设备的RRC层的上层协议层基于所述暂停指示保存所述第一应用层测量配置所对应的测量结果。
  21. 一种应用层测量收集方法,其特征在于,包括:
    第二节点向第一节点或终端设备发送第一请求信息,所述第一请求信息请求暂停向所述第二节点上报由所述第一节点向所述终端设备发送的所有第一应用层测量配置中的全部或部分对应的测量结果。
  22. 如权利要求21所述的方法,其特征在于,还包括:
    第二节点接收来自终端设备的与一个或多个第一应用层测量配置对应的测量结果,所述一个或多个第一应用层测量配置不属于所述第二节点向所述终端设备发送的应用层测量配置。
  23. 如权利要求21或22所述的方法,其特征在于,所述测量结果包括:所述第一应用层测量配置的标识,测量优先级,业务类型,或,可见性指示等中的一项或任意多项的组合。
  24. 如权利要求21-23中任一项所述的方法,其特征在于,所述第一请求信息满足以下中的一项:
    所述第一请求信息包括请求暂停上报测量结果的第一应用层测量配置的标识,业务类型,测量优先级,或,可见性指示等中的一项或任意多项的组合;或,
    所述第一请求信息请求暂停非特定第一应用层测量配置所对应的测量结果;或,
    所述第一请求信息请求暂停向所述第二节点上报所有第一应用层测量配置所对应的测量结果;或,
    所述第一请求信息包括暂停数量指示,用于指示请求暂停上报测量结果的第一应用层测量配置的数量。
  25. 如权利要求21所述的方法,其特征在于,还包括:
    所述第二节点向所述第一节点或所述终端设备发送第三请求信息,所述第三请求信息请求恢复向所述第二节点上报所述已暂停向所述第二节点上报测量结果的第一应用层测量配置中的全部或部分对应的测量结果。
  26. 如权利要求25所述的方法,其特征在于,所述第三请求信息满足以下中的一项:
    所述第三请求信息包括所述第一应用层测量配置的标识,业务类型,测量优先级,或,可见性指示等中的一项或任意多项的组合;或,
    所述第三请求信息请求恢复向所述第二节点上报测量结果的第一应用层测量配置中非特定第一应用层测量配置所对应的测量结果;或,
    所述第三请求信息请求恢复已暂停向所述第二节点上报测量结果的所有第一应用层测量配置所对应的测量结果;或,
    所述第三请求信息包括恢复数量指示,用于指示请求恢复上报的测量结果的数量,所述请求恢复上报的测量结果对应于由第一节点向所述终端设备发送的应用层测量配置。
  27. 如权利要求21-26中任一项所述的方法,其特征在于,还包括:
    所述第二节点从所述第一节点接收所述第一应用层测量配置的相关信息,所述相关信息包括以下中的一项或任意多项的组合:
    业务类型,测量优先级,所述第一应用层测量配置的标识,可见性指示。
  28. 一种通信装置,其特征在于,包括:处理器,所述处理器用于运行存储器中存储的程序,以执行如权利要求1-14或15-20或21-27中任一项所述的方法。
  29. 一种可读存储介质或程序产品,其特征在于,用于存储程序或指令,当所述程序或指令被执行时,如权利要求1-14或15-20或21-27中任一项所述的方法被执行。
  30. 一种通信系统,其特征在于,包括如下装置中的一项或多项:
    用于执行如权利要求1-14中任一项所述方法的装置,用于执行如权利要求15-20中任一项所述方法的装置,用于执行如权利要求21-27中任一项所述方法的装置。
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