WO2023151587A1

WO2023151587A1 - Target plane data transmission method, terminal, and network side device

Info

Publication number: WO2023151587A1
Application number: PCT/CN2023/074988
Authority: WO
Inventors: 袁雁南; 秦飞; 刘佳敏
Original assignee: 维沃移动通信有限公司
Priority date: 2022-02-11
Filing date: 2023-02-08
Publication date: 2023-08-17
Also published as: CN116633941A

Abstract

The present application relates to the technical field of wireless communications, and discloses a target plane data transmission method, a terminal, and a network side device. The target plane data transmission method according to embodiments of the present application comprises: using a first sublayer to transmit target plane information between the terminal and a target plane network function instance over an air interface, wherein a target plane is a protocol function plane for supporting at least one of data collection, data distribution, data security, data privacy, data analysis, and data preprocessing.

Description

Target plane data transmission method, terminal and network side equipment

Cross References to Related Applications

This application claims priority to Chinese Patent Application No. 202210130318.6 filed in China on February 11, 2022, the entire contents of which are hereby incorporated by reference.

technical field

The present application belongs to the technical field of wireless communication, and specifically relates to a target plane data transmission method, terminal and network side equipment.

Background technique

In related technologies, the network does not yet support data collection control of end-to-end network functions, such as data collection control from user equipment (User Equipment, UE) to core network (Core Network, CN), and data collection control from user equipment to radio access network (Radio Access Network). Access Network (RAN) data collection control, it is difficult to achieve some application services with high quality of service guarantee, such as perception, computing and other application services in the 6th generation ( ^6th Generation, 6G) network.

Therefore, the question of how to support data collection and use of end-to-end network functions needs to be addressed.

Contents of the invention

Embodiments of the present application provide a target plane data transmission method, a terminal, and a network-side device, which can solve the problem of data collection and use of end-to-end network functions.

In the first aspect, a target surface data transmission method is provided, including:

The terminal uses the first sublayer to transmit the target plane information between the air interface and the target plane network function instance, wherein the target plane is used to support data collection, data distribution, data security, data privacy, data analysis and data preprocessing At least one of the functional aspects of the protocol.

In the second aspect, a target surface data transmission method is provided, including:

The network side device uses the first sublayer to transmit target plane information between the air interface terminal and the target plane network function instance, wherein the target plane is used to support data collection, data distribution, data security, data privacy, data analysis and A functional aspect of the protocol for at least one of the data preprocessing.

In a third aspect, a target surface data transmission device is provided, including:

The first transmission module is used to use the first sublayer to transmit target plane information between the air interface terminal and the target plane network function instance, wherein the target plane is used to support data collection, data distribution, data security, and data privacy The protocol functional surface of at least one of data analysis and data preprocessing.

In a fourth aspect, a terminal is provided, the terminal includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor, the following The steps of the method in one aspect.

In a fifth aspect, a terminal is provided, including a processor and a communication interface, wherein the communication interface is used to use the first sublayer to transmit target plane information between the air interface and the target plane network function instance, wherein the The target plane is a protocol functional plane for supporting at least one of data collection, data distribution, data security, data privacy, data analysis and data preprocessing.

According to the sixth aspect, a network side device is provided, the network function includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor The steps of the method described in the second aspect are realized.

In a seventh aspect, a network side device is provided, including a processor and a communication interface, wherein the communication interface is used to transmit target plane information between a terminal and a target plane network function instance over an air interface, wherein the target plane It is a protocol functional surface for supporting at least one of data collection, data distribution, data security, data privacy, data analysis, and data preprocessing.

The eighth aspect provides a target plane data transmission method system, including: a terminal and a network side device, the terminal can be used to perform the steps of the method described in the first aspect, and the network side device can be used to perform the steps described in the first aspect The steps of the method described in the two aspects.

In the ninth aspect, a readable storage medium is provided, and programs or instructions are stored on the readable storage medium, and when the programs or instructions are executed by a processor, the steps of the method described in the first aspect are realized, or the steps of the method described in the first aspect are realized, or The steps of the method described in the second aspect.

In a tenth aspect, a chip is provided, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method as described in the first aspect , or implement the method described in the second aspect.

In an eleventh aspect, a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the first aspect or the second The steps of the method described in the two aspects.

In the embodiment of this application, the target plane information between the air interface transmission terminal and the target plane network function instance in the first sublayer is used. The target plane is used to support data collection, data distribution, data security, data privacy, data analysis and The protocol functional surface of at least one of the data preprocessing, so as to realize the data collection and use of the end-to-end network function.

Description of drawings

FIG. 1 is a block diagram of a wireless communication system applicable to an embodiment of the present application;

Figure 2 is a schematic diagram of a data collection architecture using data collection coordination;

Figure 3 is a schematic diagram of an open architecture for network data analysis using data collection coordination;

FIG. 4 is a schematic diagram of the architecture of O-RAN;

FIG. 5 is a schematic structural diagram of a user plane protocol stack;

FIG. 6 is a schematic structural diagram of a control plane protocol stack;

FIG. 7 is one of the schematic flow charts of the target plane data transmission method according to the embodiment of the present application;

FIG. 8 is a schematic structural diagram of a target plane protocol stack of a terminal according to an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a target plane protocol stack of a terminal and a radio access network according to an embodiment of the present application;

FIG. 10 is a schematic structural diagram of a target plane protocol stack of a terminal, a radio access network, and a core network according to an embodiment of the present application;

FIG. 11 is a schematic diagram of state switching of the first sublayer according to an embodiment of the present application;

FIG. 12 is a schematic diagram of the state switching of the target plane in the embodiment of the present application;

FIG. 13 is a schematic diagram of the switching mode of the target plane in the embodiment of the present application;

FIG. 14 is the second schematic flow diagram of the target plane data transmission method according to the embodiment of the present application;

FIG. 15 is a schematic structural diagram of a target plane protocol stack of a network side device according to an embodiment of the present application;

FIG. 16 is one of the structural schematic diagrams of the target plane data transmission device according to the embodiment of the present application;

Fig. 17 is the second structural schematic diagram of the target plane data transmission device according to the embodiment of the present application;

FIG. 18 is a schematic structural diagram of a communication device according to an embodiment of the present application;

FIG. 19 is a schematic diagram of a hardware structure of a terminal according to an embodiment of the present application;

FIG. 20 is a schematic diagram of a hardware structure of a network side device according to an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, but not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in this application belong to the protection scope of this application.

The terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and "second" distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects. In addition, "and/or" in the description and claims means at least one of the connected objects, and the character "/" generally means that the related objects are an "or" relationship.

It is worth pointing out that the technology described in the embodiment of this application is not limited to the Long Term Evolution (Long Term Evolution, LTE)/LTE-Advanced (LTE-Advanced, LTE-A) system, and can also be used in other wireless communication systems, such as code Multiple Access (Code Division Multiple Access, CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-Carrier Frequency Division Multiple Access (Single- carrier Frequency Division Multiple Access, SC-FDMA) and other systems. The terms "system" and "network" in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies. The following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 ^th Generation, 6G) communication system.

Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable. The wireless communication system includes a terminal 11 and a network side device 12 . Wherein, the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, a super mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR) / virtual reality (virtual reality, VR) equipment, robot, wearable device (Wearable Device) , Vehicle User Equipment (VUE), Pedestrian User Equipment (PUE), smart home (home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), game consoles, personal computers (personal computer, PC), teller machine or self-service machine and other terminal side devices, wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart feet bracelets, smart anklets, etc.), smart wristbands, smart clothing, etc. It should be noted that, the embodiment of the present application does not limit the specific type of the terminal 11 . The network side device 12 may include an access network device or a core network device, where the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function, or a radio access network unit. The access network device may include a base station, a wireless local area network (Wireless Local Area Networks, WLAN) access point, or a WiFi node, etc., and the base station may be called a node B, an evolved node B (eNB), an access point, a base transceiver station ( Base Transceiver Station, BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (Extended Service Set, ESS), Home Node B, Home Evolved Node B, sending and receiving point ( Transmission Reception Point, TRP) or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only the NR system The base station is introduced as an example, and the specific type of the base station is not limited. The core network equipment may include but not limited to at least one of the following: core network node, core network function, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session Management function (Session Management Function, SMF), user plane function (User Plane Function, UPF), policy control function (Policy Control Function, PCF), policy and charging rules function unit (Policy and Charging Rules Function, PCRF), edge Application Service Discovery Function (Edge Application Server Discovery Function, EASDF), Unified Data Management (Unified Data Management, UDM), Unified Data Repository (Unified Data Repository, UDR), Home Subscriber Server (Home Subscriber Server, HSS), centralized network Configuration (Centralized network configuration, CNC), network storage function (Network Repository Function, NRF), network exposure function (Network Exposure Function, NEF), local NEF (Local NEF, or L-NEF), binding support function (Binding Support Function, BSF), Application Function (Application Function, AF), etc. It should be noted that, in the embodiment of the present application, only the core network equipment in the NR system is used as an example for introduction, and the specific type of the core network equipment is not limited.

Firstly, the communication terms involved in this application will be described below.

(1) 5G network data analysis service

Please refer to Figure 2 and Figure 3. The Network Data Analytics Function (NWDAF) is one of the network functions of the 5G core network control plane (5G Core, 5GC), and interacts with different entities according to different purposes:

Based on access and mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), policy control function entity (Policy Control Function, PCF), unified data management entity (Unified Data Management, UDM), application function (Application Function, AF) (directly or through network exposure function (Network Exposure Function, NEF)) or event subscription provided by Operation Administration Maintenance (OAM) to collect data;

Use the Data Collection Coordination Function (DCCF) for analysis and data collection;

Retrieve information from data repositories (e.g. User Desired Requirement (UDR) to retrieve user-related information via UDM);

Store and retrieve information from the Analytics Data Repository Function (ADRF);

From the Messaging Framework Adapter Function (MFAF) analysis and data collection;

Retrieving information about Network Function entities (Network Function, NFs) (for example, retrieving information related to NFs from NF Repository Function (NRF));

Provide analytics to consumers on demand;

Provide consumers with large amounts of data.

(2) 5G O-RAN network architecture

As shown in Figure 4, compared with the 5G radio access network architecture and functions in related technologies, the Open Radio Access Network (O-RAN) proposes a wireless intelligent controller (RAN intelligence controller, RIC ), including non-real-time wireless smart controllers and near-real-time wireless smart controllers. From the perspective of management, a non-real-time wireless intelligent controller is added to the service management and orchestration system, which interacts with the near-real-time wireless intelligent controller to send policies and auxiliary information through the A1 interface. From the perspective of network functions, a near-real-time wireless intelligent controller is introduced, which communicates with base stations (such as gNB or eNB, etc.) or base station subsystems (partial baseband functions, such as Centralized Unit-Control Plane (CU-CP) ), central unit user plane (Centralized Unit-Control Plane, User Plane, CU-UP) or data unit (Data Unit, DU)), which can collect data, send policy and control information, etc.

(3) 5G control plane and user plane protocol scheme

Please refer to Figure 5. Figure 5 is a schematic structural diagram of the user plane (user plane) protocol stack in 5G. The user plane consists of Service Data Adaptation Protocol (Service Data Adaptation Protocol, SDAP), Packet Data Convergence Protocol (Packet Data Convergence Protocol, PDCP) , Radio Link Control (Radio Link Control, RLC), Media Access Control (Media Access Control, MAC) and PHY (Physical, physical layer).

Please refer to Figure 6. Figure 6 is a schematic structural diagram of the control plane protocol stack in 5G. The control plane consists of Radio Resource Control (RRC), PDCP, RLC, MAC and PHY.

The target plane data transmission method, terminal, and network side equipment provided by the embodiments of the present application will be described in detail below through some embodiments and application scenarios with reference to the accompanying drawings.

Please refer to FIG. 7 , the embodiment of the present application provides a target plane data transmission method, including:

Step 71: The terminal uses the target plane information between the air interface transmission and the target plane network function instance of the first sublayer, wherein the target plane is used to support data collection, data distribution, data security, data privacy, data analysis and A functional aspect of the protocol for at least one of the data preprocessing.

In this application, the target plane is used as a new addition on the basis of the control plane (CP) and user plane (UP) to support data collection, data distribution, data security, data privacy, data analysis and data Protocol functional aspects of at least one of the preprocessing. The target plane may also be called the data plane.

In this embodiment of the present application, the target plane network function instance may include at least one of the following: a core network target plane network function instance, a radio access network target plane network function instance.

In this embodiment of the present application, an example of the target plane network function of the core network is a network function used to support at least one of data collection, data distribution, data security, data privacy, data analysis, and data preprocessing in the core network. Examples of network functions on the target plane of the radio access network are at least A network function.

In the embodiment of the present application, the network function instance refers to the 3GPP or 3GPP-defined processing modules adopted in the network, which have defined functional behaviors and 3GPP-defined interfaces, and the network functions can be implemented as network elements on dedicated hardware, A running instance of software or a virtualized function instantiated on an appropriate platform such as a cloud infrastructure. A network function instance is realized by software and/or hardware capable of running the network function.

In the embodiment of the present application, the target plane information includes control information and/or data information, and the target plane control information includes target plane connection establishment, data collection, data distribution, data security, data privacy, data analysis and data preprocessing The configuration information of one or more of the functions, and the data information of the target surface includes the data required for the execution of the above functions.

In the embodiment of the present application, the first sublayer is defined as a layer in the target plane protocol architecture. Optionally, the function of the first sublayer on the air interface (Uu interface) includes at least one of the following:

1) Establishment, maintenance and/or release of a target plane connection between the terminal and a target plane network function instance;

2) Establishment, configuration, maintenance and/or release of radio bearers on the target plane;

3) Safety management of the target plane;

Security management on the target plane includes: configuring whether to use encryption or integrity protection, and/or key management, etc.

4) Configuration of data preprocessing and/or data preprocessing;

Data preprocessing includes: data association (such as user identification and/or time and/or region association), and/or data compression (such as compression or feature extraction), etc.

5) Service quality management on the target side;

6) Resource allocation and configuration on the target plane;

The resource allocation configuration may include: configuring resources available on the air interface for the target plane.

7) receiving the configuration information of the data reported by the terminal via the target plane;

8) sending the data reported by the terminal via the target plane;

9) Receiving the configuration information of the data received by the terminal via the target plane;

10) receiving data received by the terminal via the target plane;

11) transmitting target plane information between the terminal and the target plane network function instance of the core network;

12) Transmitting target plane information between the terminal and a target plane network function instance of the wireless access network.

Please refer to FIG. 8, which is a schematic structural diagram of the target plane protocol stack of the terminal according to an embodiment of the present application As shown in the figure, the protocol stack includes: a first sublayer, a PDCP layer, an RLC layer, a MAC layer, and a PHY layer. Certainly, the protocol sublayer below the first sublayer may be in other forms (for example, the protocol stack structure includes: the first sublayer, PDCP layer, MAC layer, and PHY layer), which are not limited in this embodiment of the present application.

Please refer to FIG. 9. FIG. 9 is a schematic structural diagram of a target plane protocol stack of a terminal and a wireless access network according to an embodiment of the present application. In FIG. 9, the second target plane network function instance is an instance of the wireless access network target plane network function , the first sublayer may carry messages exchanged between the terminal side and the second target plane network function instance.

Please refer to FIG. 10. FIG. 10 is a schematic structural diagram of the target plane protocol stack of the terminal, the radio access network, and the core network according to an embodiment of the present application. In FIG. 10, the first target plane network function example is the core network network target plane network The function instance, the second target plane network function instance is the wireless access network target plane network function instance, the first sublayer can carry the messages exchanged between the terminal side and the second target plane network function instance, and carry the terminal side and the first sublayer Messages exchanged between network function instances on the target plane.

For the definition of radio bearers, currently the bearers corresponding to the control plane and user plane of communication are Signaling Radio Bearer (Signalling Radio Bearer, SRB) and Data Radio Bearer (Data Radio Bearer, DRB). In the embodiment of the present application, facing the target plane, a new type of radio bearer may be added, that is, the first type of radio bearer. A new type of radio bearer is defined. Compared with the multiplexed SRB bearer, it can solve the problem that the interaction of the target plane affects the RRC signaling transmission, and the problem that the amount of data that can be carried by the control plane is limited; compared with the multiplexed DRB bearer, it can solve the problem that the user The data in the bearer plane is transparent to the radio access network, and the data processing requirements of the target plane are different from those of the user plane.

In this embodiment of the present application, optionally, the method for establishing the radio bearer of the target plane includes at least one of the following:

Mode 1: Create multiple radio bearers of the first type, the multiple radio bearers of the first type include: a radio bearer of the first type used to transmit control information between the terminal and the target plane network function instance of the radio access network , a first-type radio bearer used to transmit data information between the terminal and a target plane network function instance of the radio access network, and used to transmit control information and data between the terminal and a target plane network function instance of the core network The first type of radio bearer of information;

Mode 2: create at least one radio bearer of the first type, and the radio bearer of the first type is used to transmit control information and data information between the terminal and the target plane network function instance; same bearer transport.

Optionally, in the method 2, multiple first-type radio bearers are created, wherein different first-type radio bearers have different QoS requirements for data transmission on the target plane, and/or, corresponding data termination points (termination ), the data termination point includes at least one of the following: a radio access network target plane network function instance, a core network target plane network function instance, and an application function instance. Optionally, in order to facilitate controllable overhead on the terminal side, etc., it is necessary to set the maximum number of radio bearers of the first type.

Optionally, in the manner 2, a radio bearer of the first type may also be created.

Mode 3: create at least one first-type radio bearer, the first-type radio bearer is used to transmit data information between the terminal and the target plane network function instance, through RRC messages (such as RRC reconfiguration) and/or signaling The radio bearer transmits the control information between the terminal and the target plane network function instance.

Optionally, in the method 3, multiple first-type radio bearers are created, wherein different first-type radio bearers have different QoS requirements for data transmission on the target plane, and/or, corresponding data termination points (termination ), the data termination point includes at least one of the following: a radio access network target plane network function instance, a core network target plane network function instance, and an application function instance.

Optionally, in order to facilitate controllable overhead on the terminal side, etc., it is necessary to set the maximum number of radio bearers of the first type.

Optionally, when the target plane has multiple control information and/or data information that needs to be transmitted through the first type of radio bearer, one control information (group) and/or data information (group) can be transmitted through the three ways One way for transmission; another control information (group) and/or data information (group) can be transmitted through another of the three ways. The two methods can be different. For example, the data information with the subscription ID of 1 establishes the first type of radio bearer and transmission through the method 1, and the data information with the subscription ID of 2 uses the method 2 to propose the first type of radio bearer and transmission.

That is, the radio bearer of the target plane includes: at least one radio bearer of the first type, and the at least one radio bearer of the first type is used to transmit one or more of the following information: between the terminal and the network function instance of the target plane control information between the terminal and the target plane network function instance; data information between the terminal and the target plane network function instance; control information and data information between the terminal and the target plane network function instance;

or,

The radio bearer of the target plane includes: at least one radio bearer of the first type and an SRB, wherein the at least one radio bearer of the first type is used to transmit data information between the terminal and the network function instance of the target plane, the The SRB is used to transmit the control information between the terminal and the target plane network function instance;

The first type of radio bearer is not an SRB or a DRB, and the target plane network function instance includes at least one of a radio access network target plane network function instance and a core network target plane network function instance.

Optionally, in the case where the first type of radio bearer includes multiple first radio bearers, the QoS requirements for data transmission on the target plane corresponding to different first type radio bearers are different, and/or, the corresponding data termination Terminations are different, and the data termination includes at least one of the following: a radio access network target plane network function instance, a core network target plane network function instance, and an application function instance. Optionally, in order to facilitate controllable overhead on the terminal side, etc., it is necessary to set the maximum number of radio bearers of the first type.

In this embodiment of the present application, optionally, the radio bearer of the target plane is determined according to at least one of the following:

1) The type of data to be transmitted;

For example, the data type can include at least one of the following: positioning data, MDT data, perception data, calculation data, etc.; the data type can also be defined according to the data size and time interval, for example, the data type can include the following: specified data size and Send time, specify the data size, specify the sending time.

2) A comparison result between the size of the data information and/or control information to be transmitted and the preset threshold.

For example, when the size of the data information and/or control information to be transmitted is less than (or not greater than) the preset threshold, it is transmitted by multiplexing RRC messages (such as RRC reconfiguration) and/or SRB in related technologies; When the size of the data information and/or control information is not less than (or greater than) a preset threshold, a first type of radio bearer is established for data information and/or control information transmission.

In the embodiment of the present application, the establishment process of the target plane is used to establish the target plane connection, including the establishment of the first radio bearer of the first type. This process can be initiated by the terminal or by the network side.

When the establishment process of the target plane is initiated by the terminal, optionally, the terminal adopts the first sublayer. The target plane information between the air interface transmission and the target plane network function instance includes: the terminal adopts the first sublayer Sending a first request message on the air interface, where the first request message is used for the terminal to request to establish a target plane connection with the target plane network function instance. That is, the terminal initiates the establishment of the connection on the target plane.

Optionally, the first request message includes at least one of the following information used to assist in establishing the target plane connection:

1) an identifier of the terminal;

Data transmission on the target plane requires invariance or linkability within a certain data collection or distribution time interval, so that the target plane can complete the association of relevant data, thereby forming a data set that meets a certain goal. Therefore, the identifier of the terminal can be allocated by the network function instance of the target plane. The advantage of this solution is that it can be decoupled from the ID used in the communication in the related technology, ensuring the isolation between the target plane and the communication plane, and avoiding the ID of one party. Safety issues caused by leaks. Or reuse the short-term ID that meets the validity period requirements in the communication in related technologies according to the scenario. It is not recommended to use persistent UE IDs such as Subscription Permanent Identifier (SUPI).

That is, optionally, the identifier of the terminal is allocated by the target plane network function instance, or is a terminal ID with a validity period requirement.

2) The reason for the connection establishment request on the target plane;

Indicate the reason why the terminal requests to establish a target plane connection, including reporting data that needs to be stored in the anchor point of the user's personal data, meeting the conditions configured by the network to trigger the terminal to report, etc.

3) A method for establishing a first-type radio bearer that needs to be newly created, and the first-type radio bearer is used for transmission of control information and/or data information of the target plane;

The establishment mode defaults to establishing the first type 1 radio bearer.

4) Indication information of the quantity of the first type of radio bearers that need to be created;

If multiple first-type radio bearers need to be established, indicate the first-type radio bearers to be established quantity.

5) A new first type of radio bearer type indication list needs to be created, the first type of radio bearer type indication includes at least one of data, control, data and control, and the radio bearer in the first type of radio bearer type indication list The number ranges from 0 to the maximum number of Type 1 radio bearers;

6) The air interface resource scheduling method for the target plane that is recommended to be used preferentially;

Optionally, the air interface resource scheduling method includes at least one of the following: a dynamic scheduling method, a semi-persistent scheduling method, terminal-specific resources, and multiple terminals competing for resources.

Dynamic scheduling means that the terminal can dynamically schedule resources on the data plane for the terminal through a scheduling request and/or the network according to the configuration information of the terminal target plane; semi-static scheduling means that the network side and the terminal side are based on a variety of pre-agreed scheduling way to perform pre-scheduling instructions.

7) Target surface capability information of the terminal.

Optionally, the target plane capability information of the terminal includes: target plane capability information related to the cause of the target plane connection establishment request, or all target plane capability information of the terminal.

In the above embodiments, a new first request message is sent to establish a target plane connection. In some other embodiments of the present application, the terminal may also use an RRC message in the related art to establish a target plane connection.

In some embodiments, optionally, the target plane data transmission method further includes: the terminal sends or receives an RRC message, and the RRC message carries at least one of the following information for assisting in establishing a target plane connection:

1) an identifier of the terminal;

Optionally, the identifier of the terminal is allocated by the target plane network function instance, or is a terminal ID with a validity period requirement.

2) The reason for the connection establishment request on the target plane;

7) Target surface capability information of the terminal.

Optionally, after receiving the first request message, the network side decides whether to accept the target plane according to the information in the first request message and related information on the network side (such as cell uplink resource block utilization rate, cell downlink resource block utilization rate, etc.) A connection establishment request is sent, and a first request response message is sent. If the first request is accepted, the response message includes, in addition to acceptance indication information, optionally at least one of the following information:

1) an identifier of the terminal;

2) Configuration information of the newly created/reconfigured first type of radio bearer, where the configuration information of the first type of radio bearer includes type indication information and quantity indication information of the first type of radio bearer. Optionally, PDCP layer configuration information and RLC layer configuration information may also be included.

3) The air interface resource scheduling mode used for the target plane;

If the first request is rejected, the response message may include rejection indication information, and optionally, the response message may include a reason for rejection. Reasons for rejection can be one or more of the following: Insufficient resources, No target surface data requirements.

In the above embodiments, the terminal initiates the establishment of the target plane connection, of course, the network side may also initiate the establishment of the target plane connection.

When the establishment process of the target plane is initiated by the network side, optionally, the target plane information between the air interface transmission and the target plane network function instance using the first sublayer by the terminal includes: the terminal adopts the first sublayer The layer receives a second request message on the air interface, where the second request message is used for the target plane network function instance to request to establish a target plane connection with the terminal. That is, the establishment of a connection on the target plane is initiated by the network side.

Optionally, the second request message includes the following information for establishing the target plane connection: One less item:

1) The reason for the connection establishment request on the target plane;

Indicates the reason why the network side requests to establish a target plane connection, including quality of experience (Quality of Experience, QoE) optimization, communication quality of service (Quality of Service, QoS) optimization, certain business optimization (such as extended reality (Extended Reality, XR)) , perception services, computing services and/or digital twin services, etc.

2) A method for establishing a first-type radio bearer that needs to be newly created, and the first-type radio bearer is used for transmission of control information and/or data information of the target plane;

The establishment mode defaults to establishing the first type 1 radio bearer.

3) Indication information of the quantity of the first type of radio bearers to be created;

If multiple radio bearers of the first type need to be established, indicate the number of radio bearers of the first type to be established.

4) A newly-created first-type radio bearer type indication list is required, and the first-type radio bearer type indication includes at least one item of data, control, data and control. If there is only one first-type radio bearer, then the number of bearers in the list is 1, the number of radio bearers in the first-type radio bearer type indication list may be 0 to the maximum number of first-type radio bearers;

5) The air interface resource scheduling mode used for the target plane;

6) target surface capability information of the terminal;

7) PDCP layer configuration information;

Including at least one of the following: timer configuration for data discarding on the target plane, length of the uplink sequence number of PDCP on the target plane, length of downlink sequence number on the target plane, header compression configuration on the target plane, data compression configuration on the target plane, security configuration on the target plane (such as Whether it is encrypted, whether distributed accounting guarantees the credibility of the data source and/or data circulation records), and whether disorder is allowed.

8) RLC layer configuration information;

Including at least one of the following: target plane RLC mode (such as Acknowledged Mode (Acknowledged Mode, AM) in the related art, Unacknowledged Mode (Unacknowledged Mode, UM), Transparent Mode (Transparent Mode, TM), or a newly defined mode) , the length of the RLC uplink sequence number on the target plane, the length of the RLC downlink sequence number on the target plane, whether retransmission is supported, the maximum number of retransmissions, and the maximum number of retransmissions pass time.

9) Logical channel identifier configuration corresponding to the first type of radio bearer;

There may be a one-to-one or many-to-one mapping relationship between the first type of radio bearers and logical channels.

10) logical channel configuration for the target plane;

Including: target plane logical channel priority, priority bit rate, priority delay, priority jitter, one or more items in the logical channel group.

11) Valid status indication of the information used to establish the target plane connection.

That is, whether the above 1)-10) are valid. For example, it is valid in the RRC connection state, and it is valid in the open state of the target plane.

In the foregoing embodiments, optionally, in this embodiment of the present application, optionally, the target surface capability information includes at least one of the following:

1) information indicating whether the terminal supports the target plane;

During terminal design, UE target plane functions can be supported on demand according to target users and/or software and hardware planning. When the target plane is not supported, the corresponding overhead on the UE side is the smallest.

At the same time, whether it supports the target surface capability can also be dynamically updated.

2) information indicating that the target plane capability is the capability of a single terminal or a terminal group, where the terminal group includes at least two terminals;

The above situation may occur when multiple terminals of a certain user form a terminal group, which may involve one or more terminals such as mobile phones, bracelets, and glasses. The above situation may also occur in a terminal group composed of multiple terminals connected by a sidelink (sidelink). The above situation may also occur in a terminal group composed of multiple terminals configured in the network, and the terminals in the terminal group interact through the mobile access network base station and/or the core network.

In the embodiment of the present application, the terminal group includes at least one 3GPP terminal, and may also include one or more non-3GPP terminals. In 3GPP communication, it is generally defined that a 3GPP terminal is a UE (mobile phone, Customer Premise Equipment, CPE) ) This category has terminals such as Subscriber Identify Module (SIM), embedded SIM (Embedded-SIM, eSIM), or MUSIM, etc. Non-3GPP terminals such as bracelets and watches connected to UE through wifi or Bluetooth or other health monitoring devices, etc.

In the embodiment of the present application, the capability of the terminal group may be reported by a certain 3GPP terminal in the terminal group.

3) information indicating that the target surface capability is static capability or dynamic capability;

In this embodiment of the present application, the static capability means that the target plane capability is static and not dynamically adjusted. For example, the static capability can be the maximum target plane capability or the minimum target plane capability that the UE can support. This capability can be determined by the UE according to its own hardware design. and/or set by resource allocation; dynamic capability means that the capability of the target plane is dynamic and can be adjusted dynamically, for example, the dynamic capability is dynamically adjusted and updated according to the weight of UE communication load. When the target surface capability is a static capability, the UE reports or the network queries the The corresponding target surface capability information, the corresponding target surface capability information remains unchanged. When the target surface capability includes static capability and dynamic capability, the maximum or minimum target surface capability is usually used as the upper or lower limit of the target surface capability, and the current capability situation is dynamically determined according to the influencing factors.

4) Supported reporting methods for target surface capabilities;

In this embodiment of the present application, optionally, the target plane capability reporting method may include at least one of the following: active reporting of capability update, reporting based on network configuration change conditions meeting change conditions, and network query reporting.

5) Information indicating whether to support the reporting method of the target plane capability configured on the network side;

In this embodiment of the present application, optionally, if the target plane capability reporting mode configured on the network side is not supported, update is performed according to the supported default target plane capability reporting mode; if the target plane capability reporting mode configured on the network side is supported, It is updated according to the reporting method of the target surface capability configured on the network side.

6) Supported target surface data reporting modes;

In this embodiment of the present application, optionally, the target surface data reporting mode includes: subscription reporting and/or default data collection and reporting. The subscription report refers to the interaction between the network function and the UE to determine the data and/or measurement or reporting conditions to be reported, etc., and report the data on this basis. Default data collection and reporting means that through the pre-agreed data collection items between the network function and the UE, the UE reports the agreed data by default, or the UE reports the agreed data according to the switch of its own target plane and/or the opening or closing of data collection on the network side. Carry out agreed data reporting.

7) The data type supported by the target surface;

In this embodiment of the present application, optionally, the data types supported by the target plane include at least one of the following: communication data, perception data (also referred to as perception service data, potentially including at least one of the following: perception measurement results/perception Value transmission of measured quantities, sensing signals, measurement of assisted sensing resource scheduling), computing power data (also called computing power services or computing service data, potentially including at least one of the following: input data, output data of computing services , measurement of auxiliary computing resource scheduling), artificial intelligence (AI) data (also called AI service data, potentially including at least one of the following: AI model training/evaluation data collection, preprocessing data, model Data, input data/output data for model reasoning, measurement of auxiliary AI resource scheduling), user subscription data, network operation data, and digital twin data.

8) The transmission direction of the supported target surface;

In this embodiment of the present application, optionally, the supported transmission direction of the target plane includes uplink and/or downlink. Usually, the control information interaction capability of the target plane is both uplink and downlink. For the data interaction capability of the target plane, if it supports uplink, it means that the UE supports data reporting on the target plane; if it supports downlink, it means that the UE supports receiving data on the target plane.

For example, communication-oriented data reporting can be used to provide communication measurement required for communication service quality optimization Data, perception-oriented data reporting can provide the perception measurement required for perception, calculation-oriented or AI data reporting can provide calculation input and/or output data required for calculation, and communication-oriented data reception can be required for UE local communication decision-making For the data information, perception-oriented data reception may be to receive perception measurements or perception results required for local perception or decision-making, and calculation-oriented data reception may be to receive calculation input and/or output data.

9) Supported maximum data uplink rate on the target plane;

The supported maximum data uplink rate on the target plane can also be expressed as the supported maximum data collection rate or maximum reporting rate. In order to avoid the continuous data range of this item being too large and difficult to express, different rate ranges can be defined as different levels of rate, then only the level information needs to be given for this item to improve the efficiency of expression.

10) The supported maximum data downlink rate on the target plane;

This item can also be expressed as the supported maximum data usage rate or maximum data distribution rate or maximum reception rate. Similarly, different rate ranges can also be defined as different levels of the rate, then only the level information needs to be given in this item to improve the efficiency of expression.

11) the total buffer size (total buffer size) of the target plane;

This item can be the total buffer size of all protocol layers, or the total buffer size of layers, such as Layer-2 (layer 2) total buffer size and/or layer-3 (layer 3) total buffer size .

12) Supported target surface functions;

The target surface functions may include at least one of data collection, data distribution, data security, data privacy, data analysis, and data preprocessing.

13) The maximum number of data collection items supported;

Because data collection requires corresponding hardware resources and software processing support, this item is used to indicate the largest data collection item that can be supported at the same time, such as the maximum simultaneous support for Reference Signal Received Power (RSRP) and Reference Signal Received Quality ( Reference Signal Received Quality, RSRQ) 2 items of data collection. This can be the maximum number of data collection items supported for all data. When classifying or classifying data, this item can also be expressed as the maximum number of data collection items supported for a certain type or level of data.

14) Supported ID serial number size;

For example, usually when data collection is configured, the data collection subscription ID will be sent to the UE. The length of the ID sequence number can be expressed in how many bits; when the UE needs to use the data provided by the target plane, there is also a corresponding data reception subscription ID.

15) The minimum time granularity of supported data collection;

Indicates the minimum time granularity of data that the UE can collect, for example, for RSRP, the minimum time granularity is each Transmission Time Interval (Transmission Time Interval, TTI).

16) The minimum time granularity of supported data reporting;

After the data required by the target plane is collected, how often can the UE support reporting at the earliest. The base station can configure the data collection of the UE and schedule the resources of the target plane based on the capability information.

17) The maximum length of a single target plane message supported;

The message may be oriented to data reporting and/or data receiving.

18) information indicating whether the terminal supports connection state data collection and reporting;

19) information indicating whether the terminal supports data collection and reporting in an idle state and/or an inactive state;

20) Information indicating whether the terminal supports continuity of target planes across states.

That is, the corresponding target plane configuration and control information when the UE switches from one state to another, and whether the data interaction on the target plane is continuous.

Optionally, after receiving the second request message, the UE decides whether to accept the target plane connection establishment request according to the information in the second request message and related information on the UE side (such as target plane capability, transmit power headroom, etc.), and sends the second request message Two request response messages. If the second request is accepted, the response message includes acceptance indication information, and optionally, the response message may include an identifier of the terminal. If the second request is rejected, the response message may include rejection indication information, and optionally, the response message may include a reason for rejection. Reasons for rejection can be one or more of the following: unsatisfactory target area capability, insufficient resources, and no target area data.

In this embodiment of the present application, optionally, before the terminal uses the first sub-layer over the air interface to transmit the target plane information between the target plane network function instance, the method further includes: the terminal determining the terminal's first A state of a sublayer, the state of the first sublayer of the terminal includes: an enabled state (or called an activated state) and a disabled state (or called an off state).

In the disabled state, for a terminal that supports the target plane function, this state means that the target plane function is disabled or prohibited; or for a terminal that does not support the target plane function, the first sub- At the same time, the state of the terminal is also prohibited.

In this embodiment of the present application, optionally, the terminal determines the state of the first sublayer of the terminal according to hardware configuration information and/or software configuration information of the terminal.

In this embodiment of the present application, optionally, if at least one of the following conditions is met, the terminal determines that the state of the first sublayer of the terminal is a prohibited state:

1) The hardware of the terminal does not support the target plane function;

2) The target plane function of the terminal is turned off.

In one case, although the terminal supports the target plane function in hardware design, the user disables the target plane function due to battery and privacy considerations, so the state of the first sublayer of the target plane of the terminal is prohibited.

In one case, one or more functions of the target surface are prohibited due to geographical location (such as tracking area (tracking aera) or RAN based notificaiton area (notification area)) and other factors, when the prohibited The disabled service is a supported target plane function for a certain terminal, so the state of the first sublayer of the target plane of the terminal is forbidden. That is, the state of the first sublayer of the target plane can be defined based on each target plane function, and the terminal automatically adjusts the state of the first sublayer according to relevant factors or adjusts the state of the first sublayer according to network configuration.

In this embodiment of the present application, optionally, if at least one of the following conditions is met, the terminal determines that the state of the first sublayer of the terminal is an open state:

1) The hardware of the terminal supports the target plane function, and the target plane function cannot be closed;

2) The hardware of the terminal supports target plane functions and all target plane functions are turned on;

In this case, it applies to the case where the terminal supports one target plane function, and also applies to the case where the terminal supports multiple target plane functions.

3) The hardware of the terminal supports target plane functions, and at least one target plane function of the terminal is turned on.

In one case, due to geographical location (such as tracking aera or RAN based notification area) and other factors, one or more functions of the target surface function are turned on, so the state of the first sublayer of the target surface of the terminal is turned on or activated state. For example, when the terminal enters a nature reserve or no-man's land, the positioning and other sensing functions are enabled for safety or supervision considerations.

In this case, it is applicable to the case where the terminal supports multiple target plane functions.

In this embodiment of the present application, the state of the first sublayer may also be switched as required. Optionally, the target plane data transmission method further includes: the terminal adjusting the state of the first sublayer of the terminal.

In this embodiment of the present application, optionally, before the terminal adjusts the state of the first sublayer of the terminal, the method further includes:

The terminal makes a decision based on relevant information on the terminal side (such as location and/or power, etc.) and/or target surface capability information on the receiving end network side (such as target surface data types and/or data items configured on the network side). Whether to adjust the state of the first sublayer of the terminal;

and / or

The terminal receives the state modulation instruction sent by the network side, and the state adjustment instruction is used to adjust the state of the first sublayer of the terminal.

When the state of the first sublayer is on, according to the connection and/or interaction between the terminal and the network-side target plane, the state of the target plane of the terminal includes at least one of the following: idle state, connected state, and unconnected state .

Please refer to Fig. 11. In the embodiment shown in Fig. 11, it is a switching mode of the state of the first sublayer. If the surface function is turned off, the first sublayer is switched to the off state.

That is, in this embodiment of the present application, optionally, before the terminal uses the first sub-layer over the air interface to transmit the target plane information with the target plane network function instance, the method further includes:

If the state of the first sublayer is an open state, the terminal determines the state of the target plane, and the state of the target plane includes the following items: idle state, connected state, and unconnected state;

Among them, in the idle state, there is no data transmission on the target plane, the connection on the target plane is released, and/or, the first type of radio bearer is deleted; that is, data transmission on the target plane cannot be performed, there is no first sub-layer context, and there is no core network and The target connection of the radio access network.

In the connected state, the target plane connection is established, and/or, the data transmission of the target plane is performed based on the target plane connection; that is, the data transmission of the target plane can be performed, there is a first sublayer context, and the terminal establishes a target plane with the wireless access network. face connection.

In the unconnected state, the connection of the target plane is released, and/or the data transmission of the target plane is performed based on the configuration information in the connected state or the configuration information in the idle state. That is, the data transmission on the target plane can be carried out, there is a first sublayer context, and the terminal has not established a connection with the wireless access network on the target plane, and the data transmission is carried out through the resources pre-configured in the first sublayer or the configuration information that can be received in the unconnected state. data transmission.

Please refer to Figure 12, the state of the target surface can be switched according to different situations of the target surface.

In the above embodiments, the state of the target plane is decoupled (irrelevant) from the RRC state. Considering that the purpose of 6G potential perception, digital twin, computing and other services is not communication, if the data required by related services is carried by the target plane, The function of the target surface can be completed through the state definition and transition of the first sublayer of the independent target surface.

In this embodiment of the present application, the state of the target plane may also be related to the RRC state. Consider 6G's potential services such as perception, digital twins, and computing. Although their ultimate purpose is not communication, the service process usually involves control information or data interaction. Therefore, if the data required by related services is carried by the target plane, the state definition and conversion of the target plane can be performed through joint design with the RRC state in the related art.

In this embodiment of the present application, optionally, before the terminal uses the first sub-layer over the air interface to transmit the target plane information between the target plane network function instance, the method further includes at least one of the following:

If the terminal is in the RRC idle state (RRC_IDLE), the terminal determines that the state of the target plane is an idle state;

If the terminal is in the RRC connected state (RRC_CONNECTED) and/or the RRC inactive state (RRC_INACTIVE), the terminal determines that the state of the target plane is an idle state, a non-connected state or a connected state.

In this embodiment, RRC and/or the first sublayer are responsible for maintaining state information of the first sublayer of the target plane of the radio access network, and sending and receiving messages related to state transition of the first sublayer of the target plane. The state transition of the first sublayer of the target plane is based on the establishment of the RRC connection. When the terminal is in the RRC connection state or inactive state through the establishment of the RRC connection, there is a state transition of the first sublayer of the target plane.

Please refer to FIG. 13 , the state of the target plane can be switched according to different RRC states.

Please refer to Fig. 14, the embodiment of the present application also provides a target plane data transmission method, including:

Step 14: The network side device uses the first sublayer to transmit the target plane information between the air interface terminal and the target plane network function instance, wherein the target plane is used to support data collection, data distribution, data security, data privacy, A functional aspect of the protocol for at least one of data analysis and data preprocessing.

Optionally, the functions of the first sublayer on the air interface include at least one of the following:

establishment, maintenance and/or release of a target plane connection between the target plane network function instance and the terminal;

Establishment, configuration, maintenance and/or release of radio bearers on the target plane;

Security management on the target plane;

configuration of data preprocessing and/or data preprocessing;

Service quality management on the target side;

Resource allocation and configuration on the target plane;

Sending the configuration information of the data reported by the terminal via the target plane;

Reception of data reported by the terminal via the target plane;

Sending the configuration information of the data received by the terminal via the target plane;

sending of data received by the terminal via the target plane;

Transmitting target plane information between the target plane network function instance and the terminal.

Please refer to FIG. 15. FIG. 15 is a schematic structural diagram of a target plane protocol stack of a network side device according to an embodiment of the present application. The protocol stack includes: a first sublayer, a PDCP layer, an RLC layer, a MAC layer, and a PHY layer. Certainly, the protocol sublayer below the first sublayer may be in other forms (for example, the protocol stack structure includes: the first sublayer, PDCP layer, MAC layer, and PHY layer), which are not limited in this embodiment of the present application.

Optionally, the method for establishing the radio bearer on the target plane includes at least one of the following:

Mode 2: Create at least one radio bearer of the first type, where the radio bearer of the first type is used to transmit control information and data information between the terminal and the target plane network function instance;

Optionally, in the case where the first type of radio bearer includes multiple first radio bearers, the QoS requirements for data transmission on the target plane corresponding to different first type radio bearers are different, and/or, the corresponding data termination Different points, the data termination point includes at least one of the following: a radio access network target plane network function instance, a core network target plane network function instance, and an application function instance.

Mode 3: Create at least one first-type radio bearer, the first-type radio bearer is used to transmit data information between the terminal and the target plane network function instance, and transmit the terminal and the target plane network through a signaling radio bearer Control information between function instances.

or,

Optionally, the radio bearer of the target plane is determined according to at least one of the following:

The type of data to be transferred;

A comparison result between the size of the data information and/or control information to be transmitted and a preset threshold.

In this embodiment of the present application, optionally, the network side device uses the first sublayer to include:

The network side device uses the first sublayer to receive a first request message on the air interface and send a first request response message, the first request message is used by the terminal to request to establish a target plane with the target plane network function instance connect;

or

The network side device uses the first sublayer to forward a second request message over the air interface, and the second request message is used for the target plane network function instance to request to establish a target plane connection with the terminal.

an identifier of said terminal;

The reason for the connection establishment request on the target plane;

A method for establishing a new first type of radio bearer, the first type of radio bearer is used for the transmission of control information and/or data information of the target plane;

Indication information of the quantity of the first type of radio bearers that need to be created;

A new first type of radio bearer type indication list is required, the first type of radio bearer type indication includes at least one of data, control, data and control, and the number of radio bearers in the first type of radio bearer type indication list is 0 to the maximum number of Type 1 radio bearers;

It is recommended to use the preferred air interface resource scheduling method for the target plane;

Target surface capability information of the terminal.

The reason for the connection establishment request on the target plane;

The air interface resource scheduling method used for the target plane;

Target surface capability information of the terminal;

PDCP layer configuration information;

RLC layer configuration information;

Logical channel identifier configuration corresponding to the first type of radio bearer;

Logical channel configuration for the target plane;

A valid status indication of the information used to establish the connection to the target plane.

In this embodiment of the present application, optionally, the target plane data transmission method further includes: the network side device sends or receives an RRC message, and the RRC message carries at least one of the following information for assisting in establishing a target plane connection item:

The reason for the connection establishment request on the target plane;

The air interface resource scheduling method used for the target plane;

Target surface capability information of the terminal;

PDCP layer configuration information;

RLC layer configuration information;

Logical channel configuration for the target plane;

Optionally, in the above embodiment, the identifier of the terminal is allocated by the target plane network function instance, or is a terminal ID with a validity period requirement.

Optionally, in the above embodiment, the air interface resource scheduling method includes at least one of the following: dynamic State scheduling mode, semi-static scheduling mode, terminal-specific resources, and multiple terminals competing for resources.

Optionally, in the above embodiment, the target plane capability information of the terminal includes: target plane capability information related to the cause of the target plane connection establishment request, or all target plane capability information of the terminal.

In this embodiment of the present application, optionally, before the network side device uses the first sub-layer air interface to transmit the target plane information between the terminal and the target plane network function instance, the method further includes: the network side device determines The state of the first sublayer of the network side device and/or the state of the first sublayer of the terminal, the state of the first sublayer of the network side device includes: an enabled state and a disabled state.

In this embodiment of the present application, optionally, the target plane data transmission method further includes: the network side device sending the target plane capability information to the terminal according to the target plane capability information on the terminal side and/or the target plane capability information on the network side A state adjustment indication, where the state adjustment indication is used to instruct the terminal to adjust the state of the first sublayer of the terminal.

Optionally, the target plane capability information on the network side includes at least one of the following:

information indicating whether the network side supports the target plane;

Information indicating that the network side supports providing data to internal functions of the network, and/or providing data to external functions of the network;

Information indicating whether the target surface capability is a static capability or a dynamic capability;

Supported reporting methods for target surface capabilities;

Information indicating whether to support the target plane capability reporting method of the target plane network function instance configuration;

Supported target surface data reporting modes;

The state of the supported target surface, the state includes the enabled state and the disabled state;

Information indicating whether to support the storage of the target plane data, or whether to support the persistence of the target plane data;

The data type supported by the target plane;

Supported transmission directions for the target plane;

Supported maximum data uplink rate on the target plane;

Supported maximum data downlink rate on the target plane;

The total buffer size of the target plane;

Supported target surface network functions;

The maximum number of data collection items supported;

Supported ID serial number size;

The minimum time granularity of supported data collection;

The minimum time granularity of supported data reporting;

The maximum supported length of a single target plane packet.

In the embodiment of the present application, the target plane function is supported to communicate with the UE on the target plane control information and/or target Interaction of data information on the scale. This solution not only supports the target plane network function instance of the core network and UE end-to-end target plane information transmission, but also supports the radio access network target plane network function instance and UE target plane information transmission. Through the introduction of the first sublayer of the protocol to the layer sublayer, it can solve the problem that the interaction of the target plane affects the RRC signaling transmission, and the limited amount of data that can be carried by the control plane; it can also solve the problem that the data in the user plane bears for wireless access. Network transparency, and the difference between the data processing requirements of the target plane and the user plane. If it is transparent to the radio access network, it may potentially lead to the fact that when the data required by the radio access network target plane and the core network target plane are the same, the UE may need to report to the radio access network and the core network separately, resulting in high air interface overhead and low efficiency . The quality of service required for the control information of the target plane and the data information of the target plane can be flexibly set according to specific application scenarios. At the same time, UE can flexibly disable or enable target plane functions according to hardware configuration and/or software configuration and/or user wishes, providing more space and choices for UE design and users.

The target plane data transmission method provided in the embodiment of the present application may be executed by a target plane data transmission device. In the embodiment of the present application, the target plane data transmission device provided in the embodiment of the present application is described by taking the target plane data transmission device executing the target plane data transmission method as an example.

Please refer to FIG. 16, the embodiment of the present application also provides a target plane data transmission device 160, including:

The first transmission module 161 is configured to use the first sublayer to transmit target plane information between the terminal and the target plane network function instance over the air interface, wherein the target plane is used to support data collection, data distribution, data security, data Protocol functional aspects of at least one of privacy, data analysis, and data preprocessing.

establishment, maintenance and/or release of a target plane connection between the terminal and a target plane network function instance;

Security management on the target plane;

configuration of data preprocessing and/or data preprocessing;

Service quality management on the target side;

Resource allocation and configuration on the target plane;

receiving the configuration information of the data reported by the terminal via the target plane;

The transmission of data reported by the terminal via the target plane;

Receiving the configuration information of the data received by the terminal via the target plane;

reception of data received by the terminal via the target plane;

transmitting target plane information between the terminal and a target plane network function instance of the core network;

Transmitting target plane information between the terminal and a target plane network function instance of the wireless access network.

Optionally, the radio bearer on the target plane includes: at least one radio bearer of the first type, and the at least one radio bearer of the first type is used to transmit one or more of the following information: the terminal and the target Control information between target plane network function instances; data information between the terminal and target plane network function instances; control information and data information between the terminal and target plane network function instances;

or,

The type of data to be transferred;

Optionally, the first transmission module 161 is configured to use the first sublayer to send a first request message over the air interface, and the first request message is used for the terminal to request to establish a target plane with a target plane network function instance connect;

or

The first transmission module 161 is configured to use the first sublayer to receive a second request message on the air interface, and the second request message is used by the target plane network function instance to request to establish a target plane connection with the terminal.

Optionally, also include:

The second transmission module is configured to send or receive an RRC message, where the RRC message carries at least one of the following information for assisting in establishing a target plane connection:

an identifier of said terminal;

The reason for the connection establishment request on the target plane;

Target surface capability information of the terminal.

an identifier of said terminal;

The reason for the connection establishment request on the target plane;

Target surface capability information of the terminal.

Optionally, the second request message includes at least one of the following information for establishing the target plane connection:

The reason for the connection establishment request on the target plane;

The air interface resource scheduling method used for the target plane;

Target surface capability information of the terminal;

PDCP layer configuration information;

RLC layer configuration information;

Logical channel configuration for the target plane;

Optionally, the target surface data transmission device 160 also includes:

The first determining module is configured to determine the state of the first sublayer of the terminal, and the state of the first sublayer of the terminal includes: an enabled state and a disabled state.

Optionally, the determining module determines the state of the first sublayer of the terminal according to hardware configuration information and/or software configuration information of the terminal.

Optionally, if at least one of the following conditions is met, the terminal determines that the state of the first sublayer of the terminal is a prohibited state:

The hardware of the terminal does not support the target plane function;

The target plane function of the terminal is turned off.

Optionally, if at least one of the following conditions is met, the terminal determines that the state of the first sublayer of the terminal is an on state:

The hardware of the terminal supports the target surface function, and the target surface function cannot be closed;

The hardware of the terminal supports target surface functions and all target surface functions are turned on;

The hardware of the terminal supports target plane functions, and at least one target plane function of the terminal is turned on.

Optionally, the target surface data transmission device 160 also includes:

An adjustment module, configured to adjust the state of the first sublayer of the terminal.

Optionally, the target surface data transmission device 160 also includes:

A decision module, configured to decide whether to adjust the state of the first sublayer of the terminal according to the relevant information on the terminal side and/or the target plane capability information on the receiving end network side;

and / or

The receiving module is configured to receive a state modulation instruction sent by the network side, and the state adjustment instruction is used to adjust the state of the first sublayer of the terminal.

Optionally, the target surface data transmission device 160 also includes:

The second determining module is configured to determine the state of the target surface if the state of the first sublayer is an open state, and the state of the target surface includes the following items: idle state, connected state, and unconnected state;

Wherein, in the idle state, there is no data transmission on the target plane, the target plane connection is released, and/or, the first type of radio bearer is deleted;

In the connected state, the target surface connection is established, and/or, the data transmission of the target surface is performed based on the target surface connection;

In the unconnected state, the connection of the target plane is released, and/or the data transmission of the target plane is performed based on the configuration information in the connected state or the configuration information in the idle state.

Optionally, the target surface data transmission device 160 also includes at least one of the following:

A third determining module, configured to determine that the state of the target plane is an idle state if the terminal is in an RRC idle state;

The fourth determination module is configured to determine whether the state of the target plane is an idle state, a non-connected state or a connected state if the terminal is in an RRC connected state and/or an RRC inactive state.

The target plane data transmission apparatus in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or a component in the electronic device, such as an integrated circuit or a chip. The electronic device may be a terminal, or other devices other than the terminal. Exemplarily, the terminal may include, but not limited to, the types of terminal 11 listed above, and other devices may be servers, Network Attached Storage (NAS), etc., which are not specifically limited in this embodiment of the present application.

The target plane data transmission device provided by the embodiment of the present application can realize each process realized by the method embodiment in FIG. 7 and achieve the same technical effect. To avoid repetition, details are not repeated here.

Please refer to FIG. 17 , the embodiment of the present application also provides a target plane data transmission device 170, including:

The first transmission module 171 is configured to use the first sublayer to transmit target plane information between the terminal and the target plane network function instance over the air interface, wherein the target plane is used to support data collection, data distribution, data security, data Protocol functional aspects of at least one of privacy, data analysis, and data preprocessing.

Security management on the target plane;

configuration of data preprocessing and/or data preprocessing;

Service quality management on the target side;

Resource allocation and configuration on the target plane;

Reception of data reported by the terminal via the target plane;

sending of data received by the terminal via the target plane;

Optionally, the radio bearer on the target plane includes: at least one radio bearer of the first type, and the at least one radio bearer of the first type is used to transmit one or more of the following information: the terminal and the target plane network function Control information between instances; data information between the terminal and the target plane network function instance; control information and data information between the terminal and the target plane network function instance;

or,

The radio bearer on the target plane includes: at least one radio bearer of the first type and an SRB, wherein the at least one radio bearer of the first type is used to transmit information between the terminal and the network function instance on the target plane data information, the SRB is used to transmit the control information between the terminal and the target plane network function instance;

Optionally, the first transmission module 171 is configured to use the first sublayer to receive a first request message on the air interface and send a first request response message, the first request message is used for the terminal to request and communicate with the Establish the target plane connection according to the target plane network function instance;

or

The first transmission module 171 is configured to use the first sublayer to forward a second request message on the air interface, and the second request message is used for the target plane network function instance to request to establish a target plane connection with the terminal.

Optionally, the target surface data transmission device 170 also includes:

The first determination module is configured to determine the state of the first sublayer of the network side device and/or the state of the first sublayer of the terminal, the state of the first sublayer of the network side device includes: enabled state and prohibited state.

Optionally, the target surface data transmission device 170 also includes:

A sending module, configured to send a state adjustment indication to the terminal according to the target plane capability information on the terminal side and/or the target plane capability information on the network side, where the state adjustment indication is used to instruct the terminal to adjust the terminal's The state of the first sublayer.

The target plane data transmission device provided by the embodiment of the present application can realize each process realized by the method embodiment in FIG. 14 and achieve the same technical effect. To avoid repetition, details are not repeated here.

Optionally, as shown in FIG. 18 , the embodiment of the present application also provides a communication device 180, including a processor 181 and a memory 182, and the memory 182 stores programs or instructions that can run on the processor 181, such as When the communication device 180 is a terminal, when the program or instruction is executed by the processor 181, each step of the above embodiment of the target plane data transmission method applied to the terminal is implemented, and the same technical effect can be achieved. When the communication device 180 is a network-side device, when the program or instruction is executed by the processor 181, each step of the above-mentioned embodiment of the target plane data transmission method applied to the network-side device can be achieved, and the same technical effect can be achieved. In order to avoid duplication , which will not be repeated here.

The embodiment of the present application also provides a terminal, including a processor and a communication interface, the communication interface is used to use the first sublayer to transmit the target plane information between the air interface and the target plane network function instance, wherein the target plane is used The protocol function supports at least one of data collection, data distribution, data security, data privacy, data analysis and data preprocessing. This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect. Specifically, FIG. 19 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.

The terminal 190 includes but not limited to: a radio frequency unit 191, a network module 192, an audio output unit 193, an input unit 194, a sensor 195, a display unit 196, a user input unit 197, an interface unit 198, a memory 199, and a processor 1910. At least some parts.

Those skilled in the art can understand that the terminal 190 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 1910 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions. The terminal structure shown in FIG. 19 does not constitute a limitation on the terminal. The terminal may include more or less components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.

It should be understood that, in the embodiment of the present application, the input unit 194 may include a graphics processing unit (Graphics Processing Unit, GPU) 1941 and a microphone 1942, and the graphics processor 1941 is used in a video capture mode or an image capture mode by an image capture device ( Such as the image data of the still picture or video obtained by the camera) for processing. The display unit 196 may include a display panel 1961, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 197 includes at least one of a touch panel 1971 and other input devices 1972 . Touch panel 1971, also called touch screen. The touch panel 1971 may include two parts, a touch detection device and a touch controller. Other input devices 1972 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.

In the embodiment of the present application, the radio frequency unit 191 may transmit the downlink data from the network side device to the processor 1910 for processing after receiving it; in addition, the radio frequency unit 191 may send uplink data to the network side device. Generally, the radio frequency unit 191 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.

The memory 199 can be used to store software programs or instructions as well as various data. Memory 199 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playing function, image playback function, etc.), etc. Furthermore, memory 199 may include volatile memory or nonvolatile memory, or, memory 199 may include both volatile and nonvolatile memory. Wherein, the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash. Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection dynamic random access memory (Synch link DRAM , SLDRAM) and Direct Memory Bus Random Access Memory (Direct Rambus RAM, DRRAM). The memory 199 in the embodiments of the present application includes, but is not limited to, these and any other suitable types of memory.

The processor 1910 may include one or more processing units; optionally, the processor 1910 integrates an application processor and a modem processor, wherein the application processor mainly handles operations related to the operating system, user interface, and application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 1910 .

Among them, the radio frequency unit 191 is used to use the first sublayer to transmit the target plane information between the air interface transmission and the target plane network function instance, wherein the target plane is used to support data collection, data distribution, data security, and data privacy The protocol functional surface of at least one of data analysis and data preprocessing.

Security management on the target plane;

configuration of data preprocessing and/or data preprocessing;

Service quality management on the target side;

Resource allocation and configuration on the target plane;

The transmission of data reported by the terminal via the target plane;

reception of data received by the terminal via the target plane;

Transmitting target plane information between the terminal and a target plane network function instance of the radio access network.

or,

The type of data to be transferred;

Optionally, the radio frequency unit 191 is configured to use the first sublayer to send a first request message over an air interface, where the first request message is used for the terminal to request to establish a target plane connection with a target plane network function instance;

or

The radio frequency unit 191 is configured to use the first sublayer to receive a second request message on an air interface, and the second request message is used for a target plane network function instance to request to establish a target plane connection with the terminal.

Optionally, also include:

an identifier of said terminal;

The reason for the connection establishment request on the target plane;

Target surface capability information of the terminal.

an identifier of said terminal;

The reason for the connection establishment request on the target plane;

A new first type of radio bearer type indication list needs to be created, the first type of radio bearer type indication includes at least one of data, control, data and control, and the first type of radio bearer type indication The number of radio bearers in the list is from 0 to the maximum number of first-class radio bearers;

Target surface capability information of the terminal.

The reason for the connection establishment request on the target plane;

The air interface resource scheduling method used for the target plane;

Target surface capability information of the terminal;

PDCP layer configuration information;

RLC layer configuration information;

Logical channel configuration for the target plane;

Optionally, the processor 1910 is configured to determine a state of the first sublayer of the terminal, where the state of the first sublayer of the terminal includes: an enabled state and a disabled state.

Optionally, the processor 1910 is configured to determine a state of the first sublayer of the terminal according to hardware configuration information and/or software configuration information of the terminal.

The hardware of the terminal does not support the target plane function;

The target plane function of the terminal is turned off.

Optionally, the processor 1910 is configured to adjust the state of the first sublayer of the terminal.

Optionally, the processor 1910 is configured to decide whether to adjust the state of the first sublayer of the terminal according to relevant information on the terminal side and/or target plane capability information on the receiving end network side;

and / or

The radio frequency unit 191 is configured to receive a state modulation instruction sent by the network side, and the state adjustment instruction is used to adjust the state of the first sublayer of the terminal.

Optionally, the processor 1910 is configured to determine the state of the target plane if the state of the first sublayer is an open state, and the state of the target plane includes one of the following: idle state, connected state, and disconnected state state;

Optionally, the processor 1910 is configured to perform at least one of the following:

If the terminal is in the RRC idle state, determine that the state of the target plane is an idle state;

If the terminal is in the RRC connected state and/or the RRC inactive state, the terminal determines that the state of the target plane is an idle state, a disconnected state or a connected state.

The embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is used to use the first sublayer to transmit the target plane information between the air interface terminal and the target plane network function instance, wherein the target The plane is a protocol function plane for supporting at least one of data collection, data distribution, data security, data privacy, data analysis and data preprocessing. The network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.

Specifically, the embodiment of the present application also provides a network side device. As shown in FIG. 20 , the network side device 200 includes: an antenna 201 , a radio frequency device 202 , a baseband device 203 , a processor 204 and a memory 205 . The antenna 201 is connected to the radio frequency device 202 . In the uplink direction, the radio frequency device 202 receives information through the antenna 201, and sends the received information to the baseband device 203 for processing. In the downlink direction, the baseband device 203 processes the information to be sent and sends it to the radio frequency device 202 , and the radio frequency device 202 processes the received information and sends it out through the antenna 201 .

The method performed by the network side device in the above embodiments may be implemented in the baseband device 203, where the baseband device 203 includes a baseband processor.

The baseband device 203 may include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG. The program executes the network device operations shown in the above method embodiments.

The network side device may also include a network interface 206, such as a common public radio interface (common public radio interface, CPRI).

Specifically, the network-side device 200 in the embodiment of the present application further includes: instructions or programs stored in the memory 205 and executable on the processor 204, and the processor 204 calls the instructions or programs in the memory 205 to execute each program shown in FIG. The method of module execution achieves the same technical effect, so in order to avoid repetition, it is not repeated here.

The embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by a processor, each process of the above-mentioned embodiment of the target plane data transmission method is realized, and can To achieve the same technical effect, in order to avoid repetition, no more details are given here.

Wherein, the processor is the processor in the terminal described in the foregoing embodiments. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk, and the like.

The embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above-mentioned target plane data transmission method Each process of the example, and can achieve the same technical effect, in order to avoid repetition, will not repeat them here.

It should be understood that the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.

An embodiment of the present application further provides a computer program/program product, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the above-mentioned target plane data transmission method The various processes of the embodiment can achieve the same technical effect, so in order to avoid repetition, details are not repeated here.

The embodiment of the present application also provides a target plane data transmission method system, including: a terminal and a network side device, the terminal can be used to perform the steps of the target plane data transmission method applied to the terminal as above, and the network side device can be To execute the steps of the above-mentioned target plane data transmission method applied to the network side equipment.

It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes other elements not expressly listed, or Include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on this understanding, the essence of the technical solution of this application or the part that contributes to related technologies can be embodied in the form of computer software products, which are stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to enable a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in various embodiments of the present application.

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementations. The above-mentioned specific implementations are only illustrative and not restrictive. Those of ordinary skill in the art will Under the inspiration of this application, without departing from the purpose of this application and the scope of protection of the claims, many forms can also be made, all of which belong to the protection of this application.

Claims

A target surface data transmission method, comprising:

The terminal uses the first sublayer to transmit the target plane information between the air interface and the target plane network function instance, wherein the target plane is used to support data collection, data distribution, data security, data privacy, data analysis and data preprocessing At least one of the functional aspects of the protocol.
The method according to claim 1, wherein the functions of the first sublayer at the air interface include at least one of the following:

establishment, maintenance and/or release of a target plane connection between the terminal and a target plane network function instance;

Establishment, configuration, maintenance and/or release of radio bearers on the target plane;

Security management on the target plane;

configuration of data preprocessing and/or data preprocessing;

Service quality management on the target side;

Resource allocation and configuration on the target plane;

receiving the configuration information of the data reported by the terminal via the target plane;

The transmission of data reported by the terminal via the target plane;

Receiving the configuration information of the data received by the terminal via the target plane;

reception of data received by the terminal via the target plane;

transmitting target plane information between the terminal and a target plane network function instance of the core network;

Transmitting target plane information between the terminal and a target plane network function instance of the wireless access network.
The method according to claim 1 or 2, wherein,

The radio bearer on the target plane includes: at least one radio bearer of the first type, and the at least one radio bearer of the first type is used to transmit one or more of the following information: between the terminal and the target plane network function instance Control information; data information between the terminal and the target plane network function instance; control information and data information between the terminal and the target plane network function instance;

or,

The radio bearer of the target plane includes: at least one radio bearer of the first type and a signaling radio bearer SRB, wherein the at least one radio bearer of the first type is used to transmit data between the terminal and the network function instance of the target plane information, the SRB is used to transmit control information between the terminal and the target plane network function instance;

The first type of radio bearer is not an SRB or a data radio bearer DRB, and the target plane network function instance includes at least one of a radio access network target plane network function instance and a core network target plane network function instance.
The method according to claim 3, wherein the radio bearer of the first type includes a plurality of In the case of the first radio bearer, different first-type radio bearers correspond to different quality of service (QoS) requirements for data transmission on the target plane, and/or, the corresponding data termination points are different, and the data termination points include at least one of the following : Network function instance of the target plane of the radio access network, network function instance of the target plane of the core network, and application function instance.
The method according to claim 3, wherein the radio bearer of the target plane is determined according to at least one of the following:

The type of data to be transferred;

A comparison result between the size of the data information and/or control information to be transmitted and a preset threshold.
The method according to claim 1, wherein the target plane information between the air interface transmission and the target plane network function instance by the terminal using the first sublayer includes:

The terminal uses the first sublayer to send a first request message on the air interface, and the first request message is used for the terminal to request to establish a target plane connection with a target plane network function instance;

or

The terminal uses the first sublayer to receive a second request message on the air interface, and the second request message is used for a target plane network function instance to request to establish a target plane connection with the terminal.
The method according to claim 1, further comprising:

The terminal sends or receives an RRC message, and the RRC message carries at least one of the following information used to assist in establishing a target plane connection:

an identifier of said terminal;

The reason for the connection establishment request on the target plane;

A method for establishing a new first type of radio bearer, the first type of radio bearer is used for the transmission of control information and/or data information of the target plane;

Indication information of the quantity of the first type of radio bearers that need to be created;

A new first type of radio bearer type indication list is required, the first type of radio bearer type indication includes at least one of data, control, data and control, and the number of radio bearers in the first type of radio bearer type indication list is 0 to the maximum number of Type 1 radio bearers;

It is recommended to use the preferred air interface resource scheduling method for the target plane;

Target surface capability information of the terminal.
The method according to claim 6, wherein the first request message includes at least one of the following information for assisting in establishing a target plane connection:

an identifier of said terminal;

The reason for the connection establishment request on the target plane;

A method for establishing a new first type of radio bearer, the first type of radio bearer is used for the transmission of control information and/or data information of the target plane;

Indication information of the quantity of the first type of radio bearers that need to be created;

A new first type of radio bearer type indication list is required, the first type of radio bearer type indication includes at least one of data, control, data and control, and the number of radio bearers in the first type of radio bearer type indication list is 0 to the maximum number of Type 1 radio bearers;

It is recommended to use the preferred air interface resource scheduling method for the target plane;

Target surface capability information of the terminal.
The method according to claim 6, wherein the second request message includes at least one of the following information for establishing a target plane connection:

The reason for the connection establishment request on the target plane;

A method for establishing a new first type of radio bearer, the first type of radio bearer is used for the transmission of control information and/or data information of the target plane;

Indication information of the quantity of the first type of radio bearers that need to be created;

A new first type of radio bearer type indication list is required, the first type of radio bearer type indication includes at least one of data, control, data and control, and the number of radio bearers in the first type of radio bearer type indication list is 0 to the maximum number of Type 1 radio bearers;

The air interface resource scheduling method used for the target plane;

Target surface capability information of the terminal;

Packet Data Convergence Protocol PDCP layer configuration information;

Radio link control RLC layer configuration information;

Logical channel identifier configuration corresponding to the first type of radio bearer;

Logical channel configuration for the target plane;

A valid status indication of the information used to establish the connection to the target plane.
The method according to claim 7 or 8, wherein the identifier of the terminal is assigned by a target plane network function instance, or is a terminal ID with a validity period requirement.
The method according to claim 7, 8 or 9, wherein the air interface resource scheduling method includes at least one of the following: dynamic scheduling method, semi-persistent scheduling method, terminal dedicated resources, and multiple terminals competing for resources.
The method according to claim 7, 8 or 9, wherein the target plane capability information of the terminal includes: target plane capability information related to the cause of the target plane connection establishment request, or all target plane capabilities of the terminal capability information.
The method according to claim 1, wherein, before the terminal uses the first sub-layer to transmit the target plane information between the air interface and the target plane network function instance, the method further comprises:

The terminal determines the state of the first sublayer of the terminal, and the state of the first sublayer of the terminal includes: an enabled state and a disabled state.
The method according to claim 13, wherein the terminal determining the state of the first sublayer of the terminal comprises:

The terminal determines the state of the first sublayer of the terminal according to hardware configuration information and/or software configuration information of the terminal.
The method according to claim 14, wherein, if at least one of the following conditions is met, the terminal determines that the state of the first sublayer of the terminal is a prohibited state:

The hardware of the terminal does not support the target plane function;

The target plane function of the terminal is turned off.
The method according to claim 14, wherein, if at least one of the following conditions is met, the terminal determines that the state of the first sublayer of the terminal is an open state:

The hardware of the terminal supports the target surface function, and the target surface function cannot be closed;

The hardware of the terminal supports target surface functions and all target surface functions are turned on;

The hardware of the terminal supports target plane functions, and at least one target plane function of the terminal is turned on.
The method according to claim 13, further comprising:

The terminal adjusts the state of the first sublayer of the terminal.
The method according to claim 17, wherein, before the terminal adjusts the state of the first sublayer of the terminal, the method further comprises:

The terminal decides whether to adjust the state of the first sublayer of the terminal according to the relevant information on the terminal side and/or the target plane capability information on the receiving end network side;

and / or

The terminal receives the state modulation instruction sent by the network side, and the state adjustment instruction is used to adjust the state of the first sublayer of the terminal.
The method according to claim 13, wherein, before the terminal uses the first sub-layer to transmit the target plane information between the air interface and the target plane network function instance, the method further comprises:

If the state of the first sublayer is an open state, the terminal determines the state of the target plane, and the state of the target plane includes the following items: idle state, connected state, and unconnected state;

Wherein, in the idle state, there is no data transmission on the target plane, the target plane connection is released, and/or, the first type of radio bearer is deleted;

In the connected state, the target surface connection is established, and/or, the data transmission of the target surface is performed based on the target surface connection;

In the unconnected state, the connection of the target plane is released, and/or the data transmission of the target plane is performed based on the configuration information in the connected state or the configuration information in the idle state.
The method according to claim 1, wherein, before the terminal uses the first sub-layer to transmit the target plane information between the air interface and the target plane network function instance, the method further includes at least one of the following:

If the terminal is in the RRC idle state, the terminal determines that the state of the target plane is an idle state;

If the terminal is in the RRC connected state and/or the RRC inactive state, the terminal determines that the state of the target plane is an idle state, a disconnected state or a connected state.
A target surface data transmission method, comprising:

The network side device uses the first sublayer to transmit target plane information between the air interface terminal and the target plane network function instance, wherein the target plane is used to support data collection, data distribution, data security, data privacy, data analysis and A functional aspect of the protocol for at least one of the data preprocessing.
The method according to claim 21, wherein the functions of the first sublayer at the air interface include at least one of the following:

establishment, maintenance and/or release of a target plane connection between the target plane network function instance and the terminal;

Establishment, configuration, maintenance and/or release of radio bearers on the target plane;

Security management on the target plane;

configuration of data preprocessing and/or data preprocessing;

Service quality management on the target side;

Resource allocation and configuration on the target plane;

Sending the configuration information of the data reported by the terminal via the target plane;

Reception of data reported by the terminal via the target plane;

Sending the configuration information of the data received by the terminal via the target plane;

sending of data received by the terminal via the target plane;

Transmitting target plane information between the target plane network function instance and the terminal.
A method according to claim 21 or 22, wherein,

The radio bearer on the target plane includes: at least one radio bearer of the first type, and the at least one radio bearer of the first type is used to transmit one or more of the following information: between the terminal and the target plane network function instance Control information; data information between the terminal and the target plane network function instance; control information and data information between the terminal and the target plane network function instance;

or,

The radio bearer of the target plane includes: at least one radio bearer of the first type and a signaling radio bearer SRB, wherein the at least one radio bearer of the first type is used to transmit data between the terminal and the network function instance of the target plane Information, the SRB is used to transmit the control information between the terminal and the target plane network function instance;

The first type of radio bearer is not an SRB or a data radio bearer DRB, and the target plane network function instance includes at least one of a radio access network target plane network function instance and a core network target plane network function instance.
The method according to claim 21, wherein the target plane information between the air interface transmission terminal and the target plane network function instance using the first sublayer by the network side device includes:

The network side device uses the first sublayer to receive a first request message on the air interface and send a first request response message, the first request message is used by the terminal to request to establish a target plane with the target plane network function instance connect;

or

The network side device uses the first sublayer to forward a second request message over the air interface, and the second request message is used for the target plane network function instance to request to establish a target plane connection with the terminal.
The method according to claim 21, wherein, before the network side device uses the first sub-layer air interface to transmit the target plane information between the terminal and the target plane network function instance, the method further comprises:

The network side device determines the state of the first sublayer of the network side device and/or the state of the first sublayer of the terminal, and the state of the first sublayer of the network side device includes: an enabled state and a disabled state.
The method according to claim 25, further comprising:

The network-side device sends a state adjustment indication to the terminal according to the target plane capability information on the terminal side and/or the target plane capability information on the network side, where the state adjustment indication is used to instruct the terminal to adjust the terminal's The state of the first sublayer.
A target surface data transmission device, comprising:

The first transmission module is used to use the first sublayer to transmit target plane information between the terminal and the target plane network function instance through the air interface, wherein the target plane is used to support data collection, data distribution, data security, and data privacy The protocol functional surface of at least one of data analysis and data preprocessing.
A terminal, comprising a processor and a memory, the memory stores programs or instructions that can run on the processor, wherein, when the programs or instructions are executed by the processor, any one of claims 1 to 20 can be implemented. The steps of the target surface data transmission method described in item.
A network side device, comprising a processor and a memory, wherein the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor, claims 21 to 26 are implemented The steps of any one of the target surface data transmission methods.
A readable storage medium, on which a program or instruction is stored, wherein, when the program or instruction is executed by a processor, the target plane data transmission method according to any one of claims 1 to 20 is implemented, Or realize the steps of the target plane data transmission method according to any one of claims 21 to 26.