WO2023279400A1

WO2023279400A1 - Resource scheduling method and apparatus, and device and storage medium

Info

Publication number: WO2023279400A1
Application number: PCT/CN2021/105606
Authority: WO
Inventors: 冷冰雪; 卢前溪; 张博源
Original assignee: Oppo广东移动通信有限公司
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2023-01-12
Also published as: CN117136566A

Abstract

The present application relates to the field of mobile communications. Disclosed are a resource scheduling method and apparatus, and a device and a storage medium. The method comprises: sending first resource scheduling information to a second terminal, wherein the first resource scheduling information indicates a first resource set, the first resource set comprises at least one sidelink transmission resource, which is used by the second terminal to perform sidelink transmission, and a first terminal sends the first resource scheduling information to the second terminal, so as to schedule, for the second terminal, the sidelink transmission resource for sidelink transmission; and the second terminal performing sidelink transmission on the basis of the sidelink transmission resource, which is scheduled by the first terminal. In this way, there is no need for the second terminal to perform resource detection, thereby avoiding a conflict with resources, which are used by other terminals, and improving the sidelink transmission performance of the second terminal. Moreover, there is no need for the second terminal to perform resource detection, thereby reducing the power consumption of the second terminal.

Description

Resource scheduling method, device, equipment and storage medium

technical field

The present application relates to the field of mobile communications, and in particular to a resource scheduling method, device, equipment and storage medium.

Background technique

With the wide application of sidelink transmission technology and the popularity of IoV systems, the communication in IoV systems usually adopts terminal-to-terminal direct sidelink transmission, which has higher spectral efficiency and Lower transmission delay.

Before performing sidelink transmission with other terminals, the terminal needs to determine sidelink transmission resources. Therefore, the terminal detects a resource set including at least one sidelink transmission resource, selects a sidelink transmission resource from the resource set, and sends sidelink data to other terminals based on the selected sidelink transmission resource. However, the detected resources may be occupied by other terminals, resulting in resource conflicts, resulting in poor sidelink transmission performance of the terminals.

Contents of the invention

The embodiment of the present application provides a resource scheduling method, device, device, and storage medium, which does not require the second terminal to perform resource detection, avoids conflicts with resources used by other terminals, and improves the sidelink link of the second terminal. transmission performance. Also, the power consumption of the second terminal is reduced. Described technical scheme is as follows:

According to one aspect of the present application, a resource scheduling method is provided, which is applied to a first terminal, and the method includes:

Sending first resource scheduling information to the second terminal, where the first resource scheduling information indicates a first resource set, where the first resource set includes at least one sidelink transmission resource for the second terminal to perform sidelink transmission.

According to one aspect of the present application, a resource scheduling method is provided, which is applied to a second terminal, and the method includes:

receiving first resource scheduling information sent by the first terminal, where the first resource scheduling information indicates a first resource set, and the first resource set includes at least one sidelink transmission resource used by the second terminal for sidelink transmission ;

performing sidelink transmission based on the at least one sidelink transmission resource of the first resource set indicated by the first resource scheduling information.

According to one aspect of the present application, a resource scheduling device is provided, which is set in a first terminal device, and the device includes:

A sending module, configured to send first resource scheduling information to the second terminal, where the first resource scheduling information indicates a first resource set, and the first resource set includes at least one resource used by the second terminal for sidelink transmission. Sidetracking transfer resources.

According to one aspect of the present application, a resource scheduling device is provided, which is set in a second terminal, and the device includes:

A receiving module, configured to receive first resource scheduling information sent by the first terminal, where the first resource scheduling information indicates a first resource set, and the first resource set includes at least a sidestream transmission resource;

A transmission module, configured to perform sidelink transmission based on the at least one sidelink transmission resource of the first resource set indicated by the first resource scheduling information.

According to one aspect of the present application, a terminal is provided, and the terminal includes: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein, the processing The device is configured to load and execute the executable instructions to implement the resource scheduling method as described in the above aspect.

According to one aspect of the present application, a computer-readable storage medium is provided, wherein executable program code is stored in the readable storage medium, and the executable program code is loaded and executed by a processor to implement the above-mentioned aspect. resource scheduling method.

According to one aspect of the present application, a chip is provided, the chip includes a programmable logic circuit and/or program instructions, and when the chip runs on a terminal, it is used to implement the resource scheduling method as described in the above aspect.

According to one aspect of the present application, an embodiment of the present application provides a computer program product, which is used to implement the resource scheduling method described in the foregoing aspect when the computer program product is executed by a processor of a terminal.

The technical solutions provided by the embodiments of the present application at least include the following beneficial effects:

In the resource scheduling scheme provided by the embodiment of the present application, the first terminal can schedule resources, and the second terminal needs to perform sidelink transmission. At this time, the first terminal schedules sidelink transmission resources for the second terminal, and the second terminal The sidelink transmission resources scheduled by the terminal are used for sidelink transmission without the need for the second terminal to perform resource detection, avoiding conflicts with resources used by other terminals, and improving the sidelink transmission performance of the second terminal. Also, the power consumption of the second terminal is reduced.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application.

Fig. 2 shows a block diagram of another communication system provided by an exemplary embodiment of the present application.

Fig. 3 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 4 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 5 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 6 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 7 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 8 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 9 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 10 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 11 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application.

Fig. 12 shows a block diagram of a communication device provided by an exemplary embodiment of the present application.

Fig. 13 shows a block diagram of a communication device provided by an exemplary embodiment of the present application.

Fig. 14 shows a block diagram of a communication device provided by an exemplary embodiment of the present application.

Fig. 15 shows a block diagram of a communication device provided by an exemplary embodiment of the present application.

Fig. 16 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.

detailed description

In order to make the purpose, technical solution and advantages of the present application clearer, the implementation manners of the present application will be further described in detail below in conjunction with the accompanying drawings.

First of all, the communication system of this application is described:

FIG. 1 shows a block diagram of a communication system provided by an exemplary embodiment of the present application. The communication system may include: a first terminal 12 and a second terminal 13 .

The first terminal 12 and the second terminal 13 may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to wireless modems, as well as various forms of user equipment, mobile stations (Mobile Station, MS) and so on. In addition, sidelink communication can be performed between the first terminal 12 and the second terminal 13 .

In some embodiments, FIG. 2 shows a block diagram of a communication system provided by an exemplary embodiment of the present application, where the communication system includes a first terminal 12 , a second terminal 13 and an access network 14 . The access network 14 includes several network devices 140 . The network device 140 may be a base station, and the base station is a device deployed in an access network to provide a terminal with a wireless communication function. The base station may include various forms of macro base stations, micro base stations, relay stations, access points and so on. In systems using different wireless access technologies, the names of devices with base station functions may be different. For example, in LTE systems, they are called eNodeB or eNB; in 5G NR-U systems, they are called gNodeB or gNB. . As communications technology evolves, the description "base station" may change. For convenience in this embodiment of the present application, the above-mentioned devices that provide the wireless communication function for the first terminal 12 are collectively referred to as access network devices.

The technical solution of the embodiment of the present application can be applied to various communication systems, such as: Global System of Mobile communication (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, broadband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (Time Division Duplex, TDD) system, Advanced long term evolution (LTE-A) system, New Radio (NR) system, evolution system of NR system, LTE on unlicensed frequency band (LTE-based access to unlicensed spectrum, LTE-U) system, NR-U system, Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access (WiMAX) communication system, Wireless Local Area Networks (Wireless Local Area Networks, WLAN), Wireless Fidelity (Wireless Fidelity, WiFi), next-generation communication systems or other communication systems, etc.

Generally speaking, the number of connections supported by traditional communication systems is limited and easy to implement. However, with the development of communication technology, mobile communication systems will not only support traditional communication, but also support, for example, Device to Device (Device to Device, D2D) communication, Machine to Machine (M2M) communication, Machine Type Communication (MTC), Vehicle to Vehicle (V2V) communication and Vehicle to everything (V2X) system, etc. The embodiments of the present application may also be applied to these communication systems.

Fig. 3 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application, which is applied to the first terminal and the second terminal as shown in Fig. 1, and the method includes at least some of the following contents:

Step 301: the first terminal sends first resource scheduling information to the second terminal.

Wherein, the first resource scheduling information indicates a first resource set, and the first resource set includes at least one sidelink transmission resource used by the second terminal for sidelink transmission.

In this embodiment of the present application, the first terminal schedules sidelink transmission resources for the second terminal by sending the first resource scheduling information to the second terminal, and then the second terminal uses the scheduled sidelink transmission resources to perform sidelink transmission.

Step 302: the second terminal receives the first resource scheduling information sent by the first terminal.

Step 303: The second terminal performs sidelink transmission based on at least one sidelink transmission resource of the first resource set indicated by the first resource scheduling information.

After the second terminal receives the first resource scheduling information sent by the first terminal, it can determine the first resource set included in the first resource scheduling information, and at least one sidelink transmission resource included in the first resource set can be determined by The second terminal uses, the second terminal performs sidelink transmission based on at least one sidelink transmission resource in the first resource set.

In some embodiments, the first resource scheduling information includes at least one of the following:

(1) Resource scheduling command.

Wherein, the resource scheduling command indicates to schedule resources for the second terminal.

(2) Resource time domain location information.

(3) Resource frequency domain location information.

(4) Resource scheduling cycle information.

In some embodiments, the first resource set scheduled by the first terminal for the second terminal is used by the second terminal to transmit sidelink data once. Alternatively, the first resource set scheduled by the first terminal for the second terminal is used by the second terminal to periodically transmit sidelink data.

An embodiment of the present application provides a resource scheduling method. The first terminal can schedule resources, and the second terminal needs to perform sidelink transmission. At this time, the first terminal schedules sidelink transmission resources for the second terminal, and the second terminal based on the The sidelink transmission resources scheduled by a terminal are used for sidelink transmission without the second terminal needing to perform resource detection, avoiding conflicts with resources used by other terminals, and improving the sidelink transmission performance of the second terminal. Also, the power consumption of the second terminal is reduced.

On the basis of the embodiment shown in Figure 3, the first terminal needs to perform the process of sending resource scheduling information under the condition that it is authorized to have the ability to send resource scheduling information to other terminals, and the first terminal meets the first configuration condition In the case of , it may be authorized to have the ability to send resource scheduling information to other terminals, and the first configuration condition will be described below.

Wherein, the first configuration condition includes at least one of the following:

(1) The first terminal is currently in Mode 1 or Mode 2.

Among them, the Mode 1 mode means that the network device schedules sidelink transmission resources for the terminal, and then the terminal performs sidelink transmission based on the resources scheduled by the network device.

For example, if any terminal is in Mode 1 mode, the terminal sends a resource request to the network device, where the resource request includes SR (Scheduling Request, scheduling request) or BSR (Buffer Status Report, buffer status report), and the network device based on the received The SR or BSR allocates sidelink transmission resources for the terminal, and the terminal performs sidelink transmission based on the sidelink transmission resources allocated by the network equipment.

Mode 2 mode means: any terminal decodes the SCI (Sidelink Control Information, sidelink control information) sent by other terminals, and measures the received power of the sidelink, and selects the resource set not reserved by other terminals in the detected resource set. Reserve and/or receive sidelink transmission resources with power lower than the preset power.

In this embodiment of the present application, whether the first terminal is in Mode 1 or Mode 2, the resource set can be determined, and the first terminal is authorized as a terminal capable of sending resource scheduling information to other terminals.

(2) The capability of the first terminal is higher than that of the second terminal.

In this embodiment of the application, if the capability of the first terminal is higher than that of the second terminal, it means that the first terminal can schedule sidelink transmission resources for the second terminal, so the first terminal is authorized to send resource scheduling resources to other terminals. A terminal capable of information information, and then schedules sidelink transmission resources for a second terminal with a weaker capability.

In some embodiments, the capabilities of any terminal are represented by bandwidth. For example, if the bandwidth supported by the first terminal is greater than the bandwidth supported by the second terminal, it means that the capability of the first terminal is higher than that of the second terminal.

In some other embodiments, the capability of any terminal is represented by the processing capability of the terminal. For example, if the data processing capability of the first terminal is stronger than that of the second terminal, it means that the capability of the first terminal is higher than that of the second terminal. For example, the first terminal is RSU (Road Side Unit, roadside unit), VUE (Vehicle User Equipment, vehicle user equipment) or CPE (Customer Premise Equipment, user front equipment). The second terminal is PUE (Pedestrian User Equipment, pedestrian user equipment), Redcap (Reduced UE Capability, UE capability reduction) UE, etc.

It should be noted that this application only uses bandwidth or terminal processing capability to represent terminal capability as an example. This application does not limit that terminal capability can only be represented by bandwidth or terminal processing capability, and other parameters can also be used to represent express. In addition, the present application may simultaneously use multiple parameters to indicate the capability of the terminal.

In some embodiments, the first terminal is authorized as a terminal capable of sending resource scheduling information to the second terminal, then the first terminal may allocate sidelink transmission resources to the second terminal.

(3) The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal.

In this embodiment of the present application, both the first terminal and the second terminal are in a relay communication scenario, the first terminal is a relay terminal, and the second terminal can communicate with the network device through the first terminal.

The first terminal is a relay terminal in a relay communication scenario. The first terminal can interact with network equipment to acquire sidelink transmission resources. The first terminal is authorized as a terminal capable of sending resource scheduling information to other terminals. , and then allocate sidelink transmission resources for other terminals.

In some embodiments, the first terminal is authorized as a terminal capable of sending resource scheduling information to the second terminal, and the first terminal may allocate sidelink transmission resources for the second terminal.

(4) The first terminal is a leader (leader) terminal in the terminal group.

In this embodiment of the application, the first terminal, as the leader terminal in the terminal group, can control other terminals in the terminal group, authorize the first terminal as a terminal capable of sending resource scheduling information to other terminals, and then Other terminals allocate sideline transmission resources.

In some embodiments, the terminals are grouped into smart home groups, vehicle terminal groups or other types of groups.

For example, if the terminals are grouped into a smart home group, and the smart home group includes multiple smart home terminals, the multiple smart home terminals are all connected to a leader terminal, and the leader terminal can control each smart home terminal.

In some embodiments, after the first terminal is authorized as a terminal capable of sending resource scheduling information to the second terminal, the first terminal may allocate sidelink transmission resources for the second terminal.

(5) The first terminal is in a state of being connected to the network device.

When the first terminal is in the state of being connected to the network device, it can communicate with the network device, obtain sidelink transmission resources through the network device, and the first terminal is authorized as a terminal capable of sending resource scheduling information to other terminals, and then The sidelink transmission resource is determined through the connected network device, and then the sidelink transmission resource is allocated to the second terminal.

(6) The first terminal can detect the set of available resources.

In this embodiment of the present application, the first terminal supports resource detection. If the first terminal can detect an available resource set, and the sidelink transmission resources included in the available resource set can be used for the second terminal to perform sidelink transmission, then The first terminal is authorized as a terminal capable of sending resource scheduling information to other terminals, and then allocates sidelink transmission resources for the second terminal.

In some embodiments, the capability of the first terminal to send resource scheduling information to other terminals is configured by a network device. Or, the ability of the first terminal to send resource scheduling information to other terminals is pre-configured. Alternatively, the ability of the first terminal to send resource scheduling information to other terminals is configured through coordination between the first terminal and the second terminal.

In some embodiments, the preconfiguration of the ability of the first terminal to send resource scheduling information to other terminals includes preconfiguration by the first terminal, or preconfiguration by a network device.

The method provided by the embodiment of this application is authorized to have the ability to send resource scheduling information to other terminals when the first terminal satisfies the first configuration condition, ensuring that the first terminal allocates resources to the second terminal when it has this capability. The sidelink transmission resources are used to ensure the efficiency of sidelink transmission performed by the second terminal.

On the basis of the embodiment shown in Figure 3, the second terminal needs to perform the process of receiving resource scheduling information under the condition that it is authorized to use the resource scheduling information sent by other terminals, and the second terminal satisfies the second configuration The second configuration condition may be authorized to use the resource scheduling information sent by other terminals under certain conditions. The second configuration condition will be described below.

Wherein, the second configuration condition includes at least one of the following:

(1) The second terminal is currently in Mode 2 mode.

Wherein, the Mode 2 mode is the same as the Mode 2 mode in the above-mentioned embodiment, and will not be repeated here.

In this embodiment of the present application, the second terminal is currently in Mode 2 mode, and the second terminal is configured as a terminal capable of using resource scheduling information sent by other terminals, and performs sidewalk by receiving sidelink transmission resources scheduled by other terminals link transmission.

(2) The capability of the second terminal is not higher than that of the first terminal.

Wherein, the representation manner of the capability of any terminal is the same as the representation manner of the capability of any terminal in the foregoing embodiments, which will not be repeated here.

In the embodiment of this application, since the capability of the second terminal is not higher than that of the first terminal, it means that the first terminal can schedule sidelink transmission resources for the second terminal, and the second terminal can use the sidelink transmission resources scheduled by other terminals , so the second terminal is authorized as a terminal capable of using resource scheduling information sent by other terminals, the first terminal with higher follow-up capabilities schedules sidelink transmission resources, and the second terminal uses the sidelink transmission resources scheduled by the first terminal to perform Sidelink transmission.

In this embodiment of the present application, both the first terminal and the second terminal are in a relay communication scenario, and the first terminal is a relay terminal, and the second terminal can communicate with the network device through the first terminal.

Since the second terminal is a terminal other than the relay terminal in the relay communication scenario, the first terminal as a relay terminal can interact with the network device to obtain sidelink transmission resources, but the second terminal cannot interact with the network device to obtain Sidelink transmission resources, so the second terminal is authorized as a terminal capable of using resource scheduling information sent by other terminals, and then the first terminal allocates sidelink transmission resources for the second terminal, and the second terminal allocates sidelink transmission resources based on the allocated sidelink transmission resources. resources for data transfer.

(4) The second terminal is a member terminal in the terminal group except the leader terminal.

In the embodiment of this application, since the second terminal is a member terminal other than the leader terminal in the terminal group, it can be controlled by the leader terminal, and can also be allocated sideline transmission resources by the leader terminal, so the second terminal is authorized to use other A terminal capable of sending resource scheduling information, and then using sidelink transmission resources allocated by other terminals.

In some embodiments, after the second terminal is authorized as a terminal capable of using resource scheduling information sent by the first terminal, the second terminal may receive sidelink transmission resources allocated by the first terminal.

(5) The second terminal is outside the coverage of the network device.

In this embodiment of the present application, a network device has coverage, and terminals within the coverage of the network device can connect to the network device, while terminals outside the coverage of the network device cannot connect to the network device.

If the second terminal is outside the coverage of the network device, the second terminal cannot interact with the network device to obtain sidelink transmission resources at this time, so the second terminal is authorized to have the ability to use resource scheduling information sent by other terminals The terminal receives sidelink transmission resources allocated by other terminals to perform sidelink transmission.

(6) The second terminal is in an IDLE (idle) state, or an INACTIVE (inactive) state.

In this embodiment of the application, if the second terminal is in the IDLE state or INACTIVE state, the second terminal cannot interact with the network device to acquire sidelink transmission resources, so the second terminal is authorized to use other terminals to send A terminal capable of resource scheduling information receives sidelink transmission resources allocated by other terminals to perform sidelink transmission.

(7) The amount of available resources detected by the second terminal is less than a preset threshold.

Wherein, the preset threshold is set by the second terminal, or set in other ways.

In this embodiment of the application, since the number of available resources detected by the second terminal is less than the preset threshold, it means that the available resources for the second terminal to transmit sidelink data do not meet the requirements, and the second terminal cannot perform sidelink transmission normally. Therefore, the second terminal is authorized as a terminal capable of using resource scheduling information sent by other terminals, and receives sidelink transmission resources allocated by other terminals to perform sidelink transmission.

(8) The second terminal does not support resource detection.

In the embodiment of the present application, when resource detection is supported, the second terminal may detect sidelink transmission resources, and then perform sidelink transmission based on the detected sidelink transmission resources. However, if the second terminal does not support resource detection, the second terminal cannot detect the sidelink transmission resources, and the first terminal needs to schedule the sidelink transmission resources for the second terminal, and then perform sidelink transmission based on the scheduled sidelink transmission resources. Therefore, the second terminal is authorized as a terminal capable of using resource scheduling information sent by other terminals, and receives sidelink transmission resources allocated by other terminals to perform sidelink transmission.

(9) The second terminal has urgent data satisfying the emergency condition.

Among them, the urgent condition is that the PDB (Packet Delay Budget, packet delay budget) of the urgent data is less than the preset threshold.

In this embodiment of the present application, if the second terminal has urgent data that meets the emergency conditions, it means that the second terminal urgently needs sideline transmission resources to transmit urgent data, and the second terminal is authorized to have resource scheduling information sent by other terminals. Terminals with the ability to receive sideline transmission resources allocated by other terminals to transmit emergency data.

In some embodiments, the ability of the second terminal to use resource scheduling information sent by other terminals is configured by the network device. Or, the second terminal uses capability preconfiguration of resource scheduling information sent by other terminals. Alternatively, the ability of the second terminal to use resource scheduling information sent by other terminals is configured through coordination between the second terminal and the first terminal.

In some embodiments, the capability preconfiguration of the second terminal using resource scheduling information sent by other terminals includes preconfiguration by the second terminal, or preconfiguration by a network device.

The method provided by the embodiment of this application is authorized to have the ability to use the resource scheduling information sent by other terminals when the second terminal satisfies the second configuration condition, so as to ensure that the second terminal can receive the first terminal when it has this capability The sidelink transmission resource allocated to the second terminal ensures the efficiency of sidelink transmission performed by the second terminal.

On the basis of the embodiment shown in FIG. 3 , the first terminal needs to send the first resource scheduling information when the first trigger condition is met. The first trigger condition is described below:

Wherein, the first trigger condition includes at least one of the following:

(1) Reach the target time.

Wherein, the target moment is any one of multiple moments, and the interval between two adjacent moments among the multiple moments is the target duration.

In this embodiment of the application, the first terminal is configured with multiple time points, and the interval between two adjacent time points is the target duration. When the first terminal arrives at a time point, it is determined that the first trigger condition is met. Since two adjacent time points The intervals between the two moments are the same, so the sending of the first transmission information by the first terminal can also be understood as periodic sending, which achieves the effect of periodically scheduling sidelink transmission resources for the second terminal.

(2) The first terminal is a leader terminal in the terminal group.

In this embodiment of the application, the first terminal, as the leader terminal in the terminal group, can control other terminals in the terminal group, and the first terminal can also allocate sideline transmission resources for other terminals, then the first terminal is determined to be When the leader is terminal, it is determined that the first trigger condition is met.

In this embodiment of the present application, both the first terminal and the second terminal are in a relay communication scenario, and the first terminal is a relay terminal, and the second terminal can communicate with the network device through the first terminal. If the first terminal is a relay terminal, the first terminal may determine that the first trigger condition is satisfied by scheduling sidelink transmission resources through the network device.

(4) The first terminal receives the second indication information sent by the upper layer.

Wherein, the second indication information indicates to send the first resource scheduling information to the second terminal.

In this embodiment of the application, the upper layer of the first terminal may instruct the first terminal to perform the process of scheduling resources. If the upper layer of the first terminal determines that the first terminal needs to schedule resources at this time, and sends the second indication information to the first terminal, then The first terminal determines to send the first resource scheduling information to the second terminal based on the second indication information.

(5) The first terminal receives the third indication information sent by the network device.

Wherein, the third indication information indicates to send the first resource scheduling information to the second terminal.

In this embodiment of the present application, the network device may instruct the first terminal to perform the process of scheduling resources. If the network device determines that the first terminal needs to schedule resources at this time, and sends the third indication information to the first terminal, the first terminal based on the first terminal The third indication information determines to send the first resource scheduling information to the second terminal.

(6) The first terminal receives the fourth indication information sent by the second terminal.

Wherein, the fourth indication information indicates to send the first resource scheduling information to the second terminal.

In this embodiment of the present application, the second terminal may instruct the first terminal to perform the process of scheduling resources. If the second terminal needs to perform sidelink transmission at this time, it is determined that the first terminal needs scheduling resources at this time, and sends a message to the first terminal. The fourth indication information, the first terminal determines to send the first resource scheduling information to the second terminal based on the fourth indication information.

(7) The first terminal is a terminal that receives the sidelink data sent by the second terminal.

In this embodiment of the application, if sidelink transmission is performed between the first terminal and the second terminal, the first terminal is the terminal that receives the sidelink data sent by the second terminal, and the first terminal needs to be the second terminal. When the terminal allocates sidelink transmission resources, the first terminal determines that the first configuration condition is met when it is determined to be the terminal that receives the sidelink data sent by the second terminal.

On the basis of the embodiment shown in FIG. 3 , the first terminal will also send indication information to the second terminal indicating that the first terminal has the capability of sending resource scheduling information. Please refer to FIG. 4 for specific steps. FIG. 4 shows a flow chart of a resource scheduling method provided by an exemplary embodiment of the present application, which is applied to the first terminal and the second terminal as shown in FIG. 1, and the method includes at least part of the following content:

Step 401: the first terminal sends first indication information to the second terminal.

Wherein, the first indication information indicates that the first terminal has the capability of sending resource scheduling information to other terminals except the first terminal.

In some embodiments, the first indication information is carried in physical layer signaling. Or, the first indication information is carried in MAC CE signaling. Or, the first indication information is carried in PC5-RRC signaling. Alternatively, the first indication information is carried in non-access stratum signaling.

In a possible implementation manner, the first indication information is carried in physical layer signaling. One bit is added to the SCI information included in the physical layer signaling, and the added bit represents the first indication information.

For example, if the bit is 1, it indicates that the first terminal has the ability to send resource scheduling information to other terminals except the first terminal. Alternatively, if the bit is 0, it indicates that the first terminal has the ability to send resource scheduling information to other terminals except the first terminal.

In another possible implementation manner, the first indication information is carried in PC5-RRC signaling. For example, UE Capability Information (terminal capability information) included in the PC5-RRC signaling represents the first indication information.

In another possible implementation manner, the first indication information is carried in non-access stratum signaling, where the non-access stratum signaling includes PC5-S signaling or PC5-D signaling.

For example, the PC5-S signaling includes DCR information, and one bit is added to the DCR information to represent the first indication information. Wherein, the added bit in the DCR information is similar to the added bit in the SCI information in the above embodiment, and will not be repeated here.

For example, the PC5-D signaling includes Discovery (discovery) information, and 1 bit is added to the Discovery information to represent the first indication information. Wherein, 1 bit in the Discovery information is similar to the SCI information in the above embodiment, and will not be repeated here.

In some embodiments, when the second trigger condition is satisfied, the first indication information is sent to the second terminal.

Wherein, the second trigger condition includes at least one of the following:

(1) Arriving at the target time, the target time is any one of multiple times, and the interval between two adjacent times among the multiple times is the target duration.

(2) The first terminal is a leader terminal in the terminal group.

(4) The first terminal receives fifth indication information sent by the upper layer, where the fifth indication information indicates to send the first indication information to the second terminal.

(5) The first terminal receives sixth indication information sent by the network device, where the sixth indication information indicates to send the first indication information to the second terminal.

(6) The first terminal receives seventh indication information sent by the second terminal, and the seventh indication information indicates to send the first indication information to the second terminal.

Wherein, the second trigger condition in the embodiment of the present application is similar to the first trigger condition in the foregoing embodiment, and details are not repeated here.

Step 402: the second terminal receives the first indication information sent by the first terminal.

After receiving the first indication information, the second terminal determines based on the first indication information that the first terminal has the capability of sending resource scheduling information.

In the method provided in this embodiment of the present application, the first terminal sends to the second terminal first indication information indicating that the first terminal has the ability to send resource scheduling information to other terminals, and after receiving the first indication information, the second terminal can determine The first terminal has the ability to send resource scheduling information to other terminals, so that the first terminal subsequently schedules sidelink transmission resources for the second terminal, and ensures the efficiency of sidelink transmission by the second terminal.

It should be noted that, the embodiment shown in FIG. 4 is only illustrated by taking the first terminal sending the first resource scheduling information and sending the first indication information to the second terminal as an example. In another embodiment, the first indication information and the first resource scheduling information may also be sent at the same time, and for a specific process, refer to the embodiment shown in FIG. 5 . FIG. 5 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application, which is applied to the first terminal and the second terminal as shown in FIG. 1 , and the method includes at least part of the following content:

Step 501: the first terminal sends the first indication information and the first resource scheduling information to the second terminal at the same time.

In this embodiment of the present application, the first terminal sends the first indication information and the first resource scheduling information to the second terminal at the same time, so that the first terminal can inform the second terminal that the first terminal has information to other resources other than the first terminal. The ability of other terminals to send resource scheduling information can also schedule sidelink transmission resources for the second terminal.

In some embodiments, the first indication information and the first resource scheduling information are simultaneously carried in physical layer signaling. Or, the first indication information and the first resource scheduling information are simultaneously carried in the MAC CE signaling. Or, the first indication information and the first resource scheduling information are simultaneously carried in the PC5-RRC signaling. Alternatively, the first indication information and the first resource scheduling information are simultaneously carried in non-access stratum signaling.

In some embodiments, the first terminal simultaneously sends the first indication information and the first resource scheduling information when the second trigger condition is satisfied.

Wherein, the second trigger condition includes at least one of the following:

(2) The first terminal is a leader terminal in the terminal group.

Step 502: the second terminal receives first indication information and first resource scheduling information.

The second terminal receives the first indication information and the first resource scheduling information, determines based on the first indication information that the first terminal has the ability to send resource scheduling information, and determines sidelink transmission resources scheduled by the first terminal based on the first resource scheduling information .

In the method provided by the embodiment of the present application, the information sent by the first terminal to the second terminal can not only indicate the sidelink transmission resource, but also indicate that the first terminal has the ability to send resource scheduling information to other terminals, and the second terminal will follow up based on the received The information can not only determine the sidelink transmission resource for sidelink transmission, but also can determine the ability of the first terminal to send resource scheduling information to other terminals, so as to ensure the efficiency of sidelink transmission by the second terminal.

On the basis of the embodiment shown in Figure 3, the second terminal first sends transmission information to the first terminal to inform the second terminal that it has the ability to use resource scheduling information sent by other terminals, and/or, request the first terminal to schedule resources . FIG. 6 shows a flow chart of a resource scheduling method provided by an exemplary embodiment of the present application, which is applied to the first terminal and the second terminal as shown in FIG. 1, and the method includes at least part of the following content:

Step 601: the second terminal sends transmission information to the first terminal.

Wherein, the transmission information includes first request information and/or eighth indication information; the first request information is used to request the first terminal to schedule resources, and the eighth indication information indicates that the second terminal has the ability to use resource scheduling information sent by other terminals.

In this embodiment of the application, the second terminal sends transmission information to the first terminal, and the transmission information includes three types of information:

The first type: the transmission information includes the first request information.

The second type: the transmission information includes the eighth indication information.

The third type: the transmission information includes the first request information and the eighth indication information.

Step 602: the first terminal receives the transmission information sent by the second terminal.

Step 603: The first terminal sends first resource scheduling information to the second terminal according to the transmission information.

In this embodiment of the present application, no matter what information is included in the transmission information received by the first terminal, the first resource scheduling information may be sent based on the transmission information.

In some embodiments, the transmission information is carried in physical layer signaling. Alternatively, the transmission information is carried in MAC CE signaling. Alternatively, the transmission information is carried in PC5-RRC signaling. Alternatively, the transmission information is carried in non-access stratum signaling.

In some embodiments, description is made by taking the transmission information including the eighth indication information as an example. The transmission information is carried in the physical layer signaling, which also means that the eighth indication information is carried in the physical layer signaling.

For example, one bit is added to the SCI information included in the physical layer signaling, and the added one bit represents the eighth indication information. If the value of this bit is 1, it indicates that the second terminal has the ability to use resource scheduling information sent by other terminals. Alternatively, if the bit is 0, it indicates that the second terminal has the capability of using resource scheduling information sent by other terminals.

It should be noted that, in the embodiment shown in FIG. 4 above, the first indication information is also represented by adding 1 bit to the SCI information, and the 1 bit added to the SCI information can represent the first indication information , may also represent the eighth indication information.

If the SCI information can represent the first indication information and the eighth indication information, the first indication information and the eighth indication information are different. For example, if the bit is 1, it represents the first indication information, and if the bit is 0, it represents the eighth indication information. Alternatively, if the bit is 0, it represents the first indication information, and if the bit is 1, it represents the eighth indication information.

In some embodiments, the transmission information is sent when the second terminal meets the third trigger condition.

Wherein, the third trigger condition includes at least one of the following:

(1) The second terminal adopts Mode 2 mode.

In this embodiment of the application, the second terminal is currently in Mode 2 mode. In this mode, the second terminal needs to perform resource detection, and the energy consumption of the second terminal is high. At this time, the second terminal can send the first The information is transmitted, and the sidelink transmission resource scheduled by the first terminal is received to perform sidelink transmission, so as to save energy consumption of the second terminal.

(2) The amount of available resources detected by the second terminal is less than a preset threshold.

In this embodiment of the application, if the number of available resources detected by the second terminal is less than the preset threshold (due to severe resource collision, the CBR (Channel Busy Ratio resource pool) measurement result is relatively high, or the QoS (Quality of Service, quality of service) requirements cannot be guaranteed), indicating that the available resources for the second terminal to transmit sidelink data do not meet the requirements, and the second terminal cannot normally perform sidelink transmission, then the second terminal sends transmission information to the first terminal and receives the first terminal allocation The sidelink transmission resource is used for sidelink transmission.

(3) The second terminal does not support resource detection.

In this embodiment of the application, if the second terminal does not support resource detection, the second terminal cannot detect the sidelink transmission resource, and the first terminal needs to schedule the sidelink transmission resource for the second terminal, and then the sidelink transmission based on scheduling Resources are used for sidelink transmission, so the second terminal sends transmission information to the first terminal, and receives sidelink transmission resources allocated by the first terminal for sidelink transmission.

(4) The second terminal receives the ninth indication information sent by the upper layer.

Wherein, the ninth indication information instructs the second terminal to send transmission information.

The upper layer of the second terminal may determine that the second terminal needs sidelink transmission resources for sidelink transmission, and then send ninth indication information to the second terminal, and the second terminal determines that the second trigger is met when receiving the ninth indication information condition.

(5) The second terminal receives the tenth indication information sent by the first terminal.

Wherein, the tenth indication information instructs the second terminal to send transmission information.

The first terminal may determine that the second terminal needs to perform sidelink transmission resources for sidelink transmission, and then send the tenth indication information to the second terminal, and the second terminal determines that the second trigger condition is met when receiving the tenth indication information .

(6) The second terminal is in the power saving mode.

In this embodiment of the application, if the second terminal is in the power-saving mode, the second terminal cannot perform resource detection or cannot perform resource detection effectively enough, and at this time the second terminal needs to use the sidelink transmission resources scheduled by other terminals for sidelink transmission. For link transmission, the second terminal sends transmission information to the first terminal, and receives sidelink transmission resources allocated by the first terminal to perform sidelink transmission.

(7) The first terminal is a relay terminal, and the second terminal is connected to the first terminal.

In this embodiment of the present application, both the first terminal and the second terminal are in a relay communication scenario, and the first terminal is a relay terminal, and the second terminal can communicate with the network device through the first terminal. If the first terminal is a relay terminal and the second terminal is connected to the first terminal, the second terminal may perform resource scheduling by the first terminal to obtain sidelink transmission resources, and the second terminal satisfies the second trigger condition.

(8) The second terminal belongs to the terminal group in which the leader terminal exists.

In this embodiment of the application, the first terminal is the leader terminal in the terminal group and can control other terminals in the terminal group. If the second terminal belongs to the terminal group with the leader terminal, the leader terminal can allocate sideline transmission resources. , to determine that the second trigger condition is met.

(9) The second terminal is a terminal that sends sideline data to the first terminal.

In this embodiment of the application, if sidelink transmission is performed between the first terminal and the second terminal, the second terminal is the terminal that sends sidelink data to the first terminal, and the second terminal is allocated by the first terminal. sidelink transmission resource, the second terminal determines that the second configuration condition is met when it is determined to be a terminal that sends sidelink data to the first terminal.

In the method provided by the embodiment of this application, when the second terminal determines that the second trigger condition is met, the transmission information is sent to the first terminal, and the second terminal actively requests the first terminal for a sidelink link transmission. The transmission resources ensure the accuracy of the sidelink transmission resources allocated by the first terminal to the second terminal.

In some embodiments, the first request information includes at least one of the following:

(1) The amount of side data to be sent by the second terminal;

(2) QoS parameters. Wherein, the QoS parameter indicates the quality of service required by the second terminal to transmit the sidelink data.

In some embodiments, the first terminal sends the first resource scheduling information to the second terminal according to the transmission information when the first resource set is acquired.

After the first terminal receives the transmission information sent by the second terminal, it will first obtain the sidelink transmission resource that is suitable for the second terminal to perform sidelink transmission. information, and send the first resource scheduling information to the second terminal.

The first point to be explained is that the embodiment shown in FIG. 6 is described by taking the first terminal sending the first resource information to the second terminal according to the transmission information as an example. In another embodiment, the first terminal may also receive the transmission information sent by the second terminal, send the first indication information to the second terminal according to the transmission information, and then send the first resource scheduling information to the second terminal. The specific process Please refer to the embodiment shown in FIG. 7 . Fig. 7 shows a flow chart of a resource scheduling method provided by an exemplary embodiment of the present application, which is applied to the first terminal and the second terminal as shown in Fig. 1, and the method includes at least some of the following contents:

Step 701: the second terminal sends transmission information to the first terminal.

In some embodiments, the second terminal sends the transmission information to the first terminal when the third trigger condition is met.

Wherein, the third trigger condition is the same as the third trigger condition in the above-mentioned embodiment shown in FIG. 6 , which will not be repeated here.

Step 702: the first terminal receives the transmission information sent by the second terminal.

Wherein, steps 701-702 are similar to the above-mentioned steps 601-602, and will not be repeated here.

Step 703: The first terminal sends the first indication information to the second terminal according to the transmission information.

Step 704: The second terminal receives the first indication information sent by the first terminal according to the transmission information.

In the embodiment of the present application, after the first terminal sends the first indication information to the second terminal, step 301 is executed to send the first resource scheduling information to the second terminal.

The second point to be explained is that the embodiment shown in FIG. 6 is described by taking the second terminal sending transmission information to make the first terminal return the first resource scheduling information as an example. In another embodiment, the second terminal may first send the eighth indication information to the first terminal, and then send the first request information to the first terminal, and then the first terminal returns the first resource scheduling information. For details, please refer to Figure 8 shows the embodiment. FIG. 8 shows a flowchart of a resource scheduling method provided by an exemplary embodiment of the present application, which is applied to the first terminal and the second terminal as shown in FIG. 1 , and the method includes at least part of the following content:

Step 801: the second terminal sends eighth indication information to the first terminal.

Step 802: The first terminal receives eighth indication information sent by the second terminal.

In some embodiments, the eighth indication information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

In some embodiments, the eighth indication information is sent when the second terminal meets the fourth trigger condition;

Wherein, the fourth trigger condition includes at least one of the following:

(1) The second terminal adopts Mode 2 mode.

(3) The second terminal does not support resource detection.

Wherein, the ninth indication information instructs the second terminal to send the eighth indication information.

Wherein, the tenth indication information instructs the second terminal to send the eighth indication information.

(6) The second terminal is in the power saving mode.

Wherein, the fourth trigger condition is similar to the third trigger condition in the foregoing embodiment, and will not be repeated here.

Step 803: the second terminal sends the first request information to the first terminal.

Step 804: The first terminal receives the first request information sent by the second terminal.

Step 805: The first terminal sends the first indication information to the second terminal according to the first request information.

Step 806: The second terminal receives the first indication information sent by the first terminal according to the first request information.

On the basis of the embodiment shown in Figure 8, after the first terminal receives the first request information sent by the second terminal, it does not need to send the first indication information to the second terminal, but directly sends the first resource to the second terminal Scheduling information.

In some embodiments, there is a situation that the first terminal cannot obtain the first set of resources. As shown in FIG. 9 , the method includes at least some of the following contents:

Step 901: In a case where the first resource set cannot be obtained, the first terminal sends scheduling rejection information to the second terminal according to the second transmission information.

Wherein, the scheduling rejection information indicates that the first terminal cannot schedule resources.

In this embodiment of the application, the first terminal may not be able to obtain the first resource set. In this case, the first terminal cannot obtain the first resource set based on the second transmission information sent by the second terminal, and the second The terminal sends scheduling rejection information to inform the second terminal that the first terminal cannot schedule resources at this time.

Step 902: the second terminal receives the scheduling rejection information sent by the first terminal.

The second terminal receives the scheduling rejection information sent by the first terminal to determine that the first terminal cannot schedule resources at this time.

In the method provided by the embodiment of the present application, when the first terminal cannot obtain the first set of resources based on the second transmission information sent by the second terminal, it sends scheduling rejection information to the second terminal to indicate that the first terminal cannot schedule resources, so as to prevent the second terminal from The second terminal continues to wait for the resources scheduled by the first terminal.

It should be noted that this embodiment of the present application is only described by taking the sending of scheduling rejection information by the first terminal to the second terminal as an example. In another embodiment, if the first resource set cannot be obtained, no information is returned to the second terminal.

On the basis of the embodiment shown in FIG. 3 , the first terminal sends request information to the network device to obtain sidelink transmission resources. For specific steps, refer to the embodiment shown in FIG. 10 . FIG. 10 shows a flow chart of a resource scheduling method provided by an exemplary embodiment of the present application, which is applied to the first terminal and the second terminal as shown in FIG. 1 , and the method includes at least part of the following content:

Step 1001: the first terminal sends second request information to the network device.

Step 1002: The network device receives the second request information sent by the first terminal.

In this embodiment of the present application, the first terminal needs to request the network device to obtain sidelink transmission resources, and sends second request information to the network device, and the second request information indicates that the first terminal needs to obtain sidelink transmission resources.

In some embodiments, the second request information includes at least one of the following:

(1) Eleventh instruction information.

Wherein, the eleventh indication information indicates that the second terminal needs to transmit sidelink data.

In the embodiment of the present application, after the network device parses and obtains the eleventh indication information included in the second request information, it determines that the second terminal needs to transmit sidelink data, and the network device determines sidelink transmission resources.

(2) The target resource quantity.

Wherein, the target resource quantity is the resource quantity required by the second terminal to transmit the sidelink data.

In the embodiment of the present application, the first terminal sends the target resource quantity to the network device, and the network device determines resources required for transmitting sidelink data based on the target resource quantity, which can improve the accuracy of the network device in determining sidelink transmission resources.

(3) Target QoS parameters.

Wherein, the target QoS parameter indicates the quality of service required by the second terminal to transmit the sidelink data.

In this embodiment of the application, the first terminal sends the target QoS parameter to the network device, and the network device determines the quality of service required for transmitting sidelink data based on the target QoS parameter, and then determines the sidelink transmission resource that meets the quality of service, ensuring that the second The accuracy with which the terminal performs sidelink transmissions based on the allocated sidelink transmission resources.

(4) Terminal information of the third terminal.

Wherein, the third terminal is a terminal performing sidelink data transmission with the second terminal.

In this embodiment of the present application, the third terminal is a terminal that performs sidelink transmission with the second terminal. After the network device obtains the terminal information of the third terminal, it can determine the sidelink that satisfies the transmission conditions based on the terminal information. road resources, thereby ensuring the accuracy of sidelink transmission between the second terminal and the third terminal.

In some embodiments, the second request information is:

RRC signaling; or,

MAC CE information; or,

Physical layer information.

Step 1003: The network device sends second resource scheduling information to the first terminal according to the second request information.

Step 1004: the first terminal receives the second resource scheduling information sent by the network device according to the second request information.

Wherein, the second resource scheduling information indicates the second resource set.

In this embodiment of the present application, the first terminal sends the second request information to the network device to request to acquire sidelink transmission resources, and the network device determines that sidelink transmission resources need to be allocated to the first terminal after receiving the second request information, and sends the first terminal The terminal sends second resource scheduling information used to indicate the second resource set.

In some embodiments, the first resource set indicated by the first resource scheduling information sent by the first terminal to the second terminal is a subset of the second resource set, or the first resource scheduling information sent by the first terminal to the second terminal The first resource set indicated by the information is the second resource set.

In this embodiment of the present application, the first terminal receives the second resource scheduling information sent by the network device, determines the second resource set based on the second resource scheduling information, and the first terminal determines the second resource set based on the acquired second resource set. The first set of resources allocated by the terminal.

In the method provided by the embodiment of this application, the first terminal sends the second request information to the network device to request to obtain the resource set, and the network device sends the second resource set to the first terminal based on the second request information, ensuring that the network device is the first terminal The accuracy of the scheduled resource collection.

On the basis of the embodiment shown in Figure 3, after receiving the first resource scheduling information of the first terminal, the second terminal will also reject the first resource set scheduled by the first terminal. For the specific process, please refer to the implementation shown in Figure 11. example. FIG. 11 shows a flow chart of a resource scheduling method provided by an exemplary embodiment of the present application, which is applied to the first terminal and the second terminal as shown in FIG. 1 , and the method includes at least part of the following content:

Step 1101: the second terminal sends resource rejection information to the first terminal according to the first resource scheduling information.

Step 1102: the first terminal receives resource rejection information sent by the second terminal according to the first resource scheduling information.

Wherein, the resource rejection information indicates that the second terminal rejects the first resource set scheduled by the first terminal.

In this embodiment of the present application, after the first terminal sends the first resource scheduling information to the second terminal, the second terminal determines the first resource set scheduled by the first terminal based on the first resource scheduling information. When sidelink transmission is performed, the second terminal sends to the first terminal resource rejection information for instructing the second terminal to reject the first set of resources scheduled by the first terminal, so as to inform the first terminal of rejection of the first set of resources scheduled.

In the method provided by the embodiment of the present application, the second terminal sends resource rejection information to the first terminal to instruct the second terminal to reject the first set of resources scheduled by the first terminal, so as to prevent the second terminal from continuing to occupy the resources allocated by the first terminal collection to improve resource utilization.

It should be noted that the foregoing embodiments may be split or combined freely, and the present application does not limit the split or combination of the embodiments.

FIG. 12 shows a block diagram of a resource scheduling device provided in an exemplary embodiment of the present application. The device is set in the first terminal, and the device includes:

The sending module 1201 is configured to send first resource scheduling information to the second terminal, where the first resource scheduling information indicates a first resource set, and the first resource set includes at least one sidelink transmission used by the second terminal for sidelink transmission resource.

In some embodiments, when the first terminal satisfies the first configuration condition, the first terminal is authorized to have the ability to send resource scheduling information to other terminals;

The first terminal is currently in Mode 1 mode or Mode 2 mode;

the capability of the first terminal is higher than the capability of the second terminal;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The first terminal is a leader terminal in the terminal group;

The first terminal is in a state of being connected to the network device;

The first terminal detects a set of available resources.

In some embodiments, the ability of the first terminal to send resource scheduling information to other terminals:

configured by a network device; or,

preconfigured; or,

Coordinated configuration by the first terminal and the second terminal.

In some embodiments, when the second terminal satisfies the second configuration condition, the second terminal is authorized to have the ability to use resource scheduling information sent by other terminals;

The second terminal is currently in Mode 2 mode;

the capability of the second terminal is not higher than the capability of the first terminal;

The second terminal is a member terminal other than the leader terminal in the terminal group;

the second terminal is outside the coverage of the network device;

The second terminal is in the IDLE state, or in the INACTIVE state;

The amount of available resources detected by the second terminal is less than a preset threshold;

The second terminal does not support resource detection;

The second terminal has urgent data that meets an emergency condition, and the emergency condition is that a packet delay budget PDB of the urgent data is less than a preset threshold.

In some embodiments, the capability of the second terminal to use resource scheduling information sent by other terminals:

configured by a network device; or,

preconfigured; or,

Coordinated configuration by the second terminal and the first terminal.

In some embodiments, the first resource scheduling information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

In some embodiments, the sending module 1201 is configured to send the first resource scheduling information to the second terminal when the first trigger condition is met;

Wherein, the first trigger condition includes at least one of the following:

Arriving at the target moment, the target moment is any one of multiple moments, and the interval between two adjacent moments among the multiple moments is the target duration;

The first terminal is a leader terminal in the terminal group;

The first terminal receives the second indication information sent by the upper layer, and the second indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal receives third indication information sent by the network device, and the third indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal receives fourth indication information sent by the second terminal, where the fourth indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal is a terminal that receives the sidelink data sent by the second terminal.

In some embodiments, referring to Figure 13, the device further includes:

The sending module 1201 sends first indication information to a second terminal; the first indication information indicates that the first terminal has the ability to send resource scheduling information to other terminals except the first terminal.

In some embodiments, the first indication information is sent before the first resource scheduling information is sent, or the first indication information is sent simultaneously with the first resource scheduling information.

In some embodiments, the first indication information is carried in the following signaling, or the first indication information and the first resource scheduling information are simultaneously carried in the following signaling:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

In some embodiments, the sending module 1201 is configured to send the first indication information when the second trigger condition is met, or, when the second trigger condition is met, send the first indication information and the first resource at the same time scheduling information;

Wherein, the second trigger condition includes at least one of the following:

The first terminal is a leader terminal in the terminal group;

The first terminal receives the fifth indication information sent by the upper layer, and the fifth indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information and the first resource scheduling information to the second terminal at the same time;

The first terminal receives sixth indication information sent by the network device, where the sixth indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information and the first resource scheduling information to the second terminal at the same time;

The first terminal receives seventh indication information sent by the second terminal, where the seventh indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information and the first resource scheduling information to the second terminal at the same time;

In some embodiments, referring to Figure 13, the device comprises:

The receiving module 1202 is configured to receive transmission information sent by the second terminal, where the transmission information includes first request information and/or eighth indication information; the first request information is used to request the first terminal to schedule resources, and the eighth indication information indicates the second The terminal has the ability to use resource scheduling information sent by other terminals;

The sending module 1201 is configured to send the first indication information to the second terminal according to the transmission information.

In some embodiments, referring to Figure 13, the device comprises:

a receiving module 1202, configured to receive eighth indication information sent by the second terminal;

a receiving module 1202, configured to receive the first request information sent by the second terminal;

The sending module 1201 is configured to send first indication information to the second terminal according to the first request information.

In some embodiments, referring to Figure 13, the device comprises:

The sending module 1201 is configured to send first resource scheduling information to the second terminal according to the transmission information.

In some embodiments, the transmission information is carried on:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

In some embodiments, the transmission information is sent when the second terminal meets a third trigger condition;

Wherein, the third trigger condition includes at least one of the following:

The second terminal adopts Mode 2 mode;

The second terminal does not support resource detection;

The second terminal receives ninth indication information sent by the upper layer, where the ninth indication information instructs the second terminal to send transmission information;

The second terminal receives tenth indication information sent by the first terminal, where the tenth indication information instructs the second terminal to send transmission information;

the second terminal is in a power saving mode;

The first terminal is a relay terminal, and the second terminal is connected to the first terminal;

The second terminal belongs to the terminal group in which the leader terminal exists;

The second terminal is a terminal that sends sideline data to the first terminal.

The amount of side data to be sent by the second terminal;

A QoS parameter, where the QoS parameter indicates the quality of service required for the second terminal to transmit the sidelink data.

In some embodiments, the device includes:

The sending module 1201 is configured to send first resource scheduling information to the second terminal according to the first request information.

In some embodiments, the eighth indication information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

Wherein, the fourth trigger condition includes at least one of the following:

The second terminal adopts Mode 2 mode;

The second terminal does not support resource detection;

The second terminal receives the ninth indication information sent by the upper layer, and the ninth indication information instructs the second terminal to send the eighth indication information;

The second terminal receives tenth indication information sent by the first terminal, and the tenth indication information instructs the second terminal to send eighth indication information;

the second terminal is in a power saving mode;

In some embodiments, the sending module 1201 is configured to send the first resource scheduling information to the second terminal according to the transmission information when the first resource set is acquired.

In some embodiments, the sending module 1201 is configured to send scheduling rejection information to the second terminal according to transmission information when the first set of resources cannot be obtained, where the scheduling rejection information indicates that the first terminal cannot schedule resources.

In some embodiments, the device also includes:

A sending module 1201, configured to send the second request information to the network device;

A receiving module 1202, configured to receive second resource scheduling information sent by the network device according to the second request information; the second resource scheduling information indicates a second resource set;

Wherein, the first resource set is a subset of the second resource set, or the first resource set is the second resource set.

Eleventh indication information, the eleventh indication information indicates that the second terminal needs to transmit sidelink data;

A target resource quantity, where the target resource quantity is the resource quantity required by the second terminal to transmit sidelink data;

a target QoS parameter, where the target QoS parameter indicates the quality of service required for the second terminal to transmit the sidelink data;

Terminal information of the third terminal, where the third terminal is a terminal that performs sidelink data transmission with the second terminal.

In some embodiments, the second request information is:

RRC signaling; or,

MAC CE information; or,

Physical layer information.

In some embodiments, the device also includes:

A receiving module 1202, configured to receive resource rejection information sent by the second terminal according to the first resource scheduling information;

The resource rejection information indicates that the second terminal rejects the first resource set scheduled by the first terminal.

In some embodiments, the first resource set is used for the second terminal to transmit the sidelink data once; or, the first resource set is used for the second terminal to periodically transmit the sidelink data.

A resource scheduling command, where the resource scheduling command indicates to schedule resources for the second terminal;

Resource time domain location information;

Resource frequency domain location information;

Resource scheduling cycle information.

It should be noted that, when realizing the functions of the device provided by the above-mentioned embodiments, the division of the above-mentioned functional modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional modules according to the needs. The internal structure of the device is divided into different functional modules to complete all or part of the functions described above. In addition, the device and the method embodiment provided by the above embodiment belong to the same idea, and the specific implementation process thereof is detailed in the method embodiment, and will not be repeated here.

FIG. 14 shows a block diagram of a resource scheduling device provided in an exemplary embodiment of the present application. The device is set in a second terminal, and the device includes:

The receiving module 1401 is configured to receive first resource scheduling information sent by the first terminal, where the first resource scheduling information indicates a first resource set, and the first resource set includes at least one sidelink used by the second terminal for sidelink transmission transfer resources;

The transmission module 1402 is configured to perform sidelink transmission based on at least one sidelink transmission resource of the first resource set indicated by the first resource scheduling information.

The first terminal is currently in Mode 1 mode or Mode 2 mode;

The first terminal is a leader terminal in the terminal group;

The first terminal is in a state of being connected to the network device;

The first terminal detects a set of available resources.

configured by a network device; or,

preconfigured; or,

Coordinated configuration by the first terminal and the second terminal.

The second terminal is currently in Mode 2 mode;

the second terminal is outside the coverage of the network device;

The second terminal is in the IDLE state, or in the INACTIVE state;

The second terminal does not support resource detection;

The second terminal has urgent data that meets an emergency condition, and the emergency condition is that a PDB of the urgent data is smaller than a preset threshold.

configured by a network device; or,

preconfigured; or,

Coordinated configuration by the second terminal and the first terminal.

In some embodiments, the first resource scheduling information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

In some embodiments, the first resource scheduling information is sent when the first terminal meets the first trigger condition;

Wherein, the first trigger condition includes at least one of the following:

The first terminal is a leader terminal in the terminal group;

In some embodiments, the receiving module 1401 is configured to receive first indication information sent by the first terminal; the first indication information indicates that the first terminal has the capability of sending resource scheduling information to other terminals except the first terminal.

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

In some embodiments, the first indication information is sent when the first terminal meets the second trigger condition, or the first indication information and the first resource scheduling information are sent when the first terminal meets the second trigger condition;

Wherein, the second trigger condition includes at least one of the following:

The first terminal is a leader terminal in the terminal group;

In some embodiments, referring to Figure 15, the device comprises:

The sending module 1403 is configured to send transmission information to the first terminal, where the transmission information includes first request information and/or eighth indication information; the first request information is used to request the first terminal to schedule resources, and the eighth indication information indicates the second terminal Ability to use resource scheduling information sent by other terminals;

The receiving module 1401 is configured to receive first indication information sent by the first terminal according to the transmission information.

In some embodiments, the device includes:

A sending module 1403, configured to send eighth indication information to the first terminal;

A sending module 1403, configured to send the first request information to the first terminal;

The receiving module 1401 is configured to receive first indication information sent by the first terminal according to the first request information.

In some embodiments, referring to Figure 15, the device comprises:

The sending module 1403 is configured to send transmission information to the first terminal device, where the transmission information includes first request information and/or eighth indication information; the first request information is used to request the first terminal to schedule resources, and the eighth indication information indicates the second The terminal has the ability to use resource scheduling information sent by other terminals;

The receiving module 1401 is configured to receive first resource scheduling information sent by the first terminal according to the transmission information.

In some embodiments, the transmission information is carried on:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

In some embodiments, the sending module 1403 is configured to send the transmission information to the first terminal when the third trigger condition is met;

Wherein, the third trigger condition includes at least one of the following:

The second terminal adopts Mode 2 mode;

The second terminal does not support resource detection;

the second terminal is in a power saving mode;

The amount of side data to be sent by the second terminal;

In some embodiments, referring to Figure 15, the device comprises:

The receiving module 1401 is configured to receive first resource scheduling information sent by the first terminal according to the first request information.

In some embodiments, the eighth indication information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.

Wherein, the fourth trigger condition includes at least one of the following:

The second terminal adopts Mode 2 mode;

The second terminal does not support resource detection;

the second terminal is in a power saving mode;

In some embodiments, the first resource scheduling information is sent according to the transmission information when the first terminal acquires the first resource set.

In some embodiments, the device also includes:

The scheduling rejection information sent by the first terminal is received. The scheduling rejection information is sent according to the transmission information when the first terminal cannot obtain the first resource set, and the scheduling rejection information indicates that the first terminal cannot schedule resources.

In some embodiments, the device also includes:

sending resource rejection information to the first terminal according to the first resource scheduling information;

Resource time domain location information;

Resource frequency domain location information;

Resource scheduling cycle information.

FIG. 16 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application. The communication device includes: a processor 1601 , a receiver 1602 , a transmitter 1603 , a memory 1604 and a bus 1605 .

The processor 1601 includes one or more processing cores, and the processor 1601 executes various functional applications and information processing by running software programs and modules.

The receiver 1602 and the transmitter 1603 can be implemented as a communication component, which can be a communication chip.

The memory 1604 is connected to the processor 1601 through the bus 1605 .

The memory 1604 may be used to store at least one program code, and the processor 1601 is used to execute the at least one program code, so as to implement various steps in the foregoing method embodiments.

In addition, the communication device may be a first terminal device, a second terminal device or a network device. Memory 1604 can be realized by any type of volatile or nonvolatile storage device or their combination, volatile or nonvolatile storage device includes but not limited to: magnetic disk or optical disk, EEPROM (Electrically Erasable Programmable Read Only Memory , Electrically Erasable Programmable Read Only Memory), EPROM (Erasable Programmable Read Only Memory, Erasable Programmable Read Only Memory), SRAM (Static Random Access Memory, Static Random Access Memory), ROM (Read Only Memory, Read-only memory), magnetic memory, flash memory, programmable read-only memory (Programmable Read Only Memory, PROM).

In an exemplary embodiment, a computer-readable storage medium is also provided, and executable program code is stored in the readable storage medium, and the executable program code is loaded and executed by a processor to implement the implementation of each of the above methods. The example provides a resource scheduling method executed by a communication device.

In an exemplary embodiment, a chip is provided, the chip includes a programmable logic circuit and/or program instructions, and when the chip is run on a terminal device or a network device, it is used to implement the method provided in each method embodiment. resource scheduling method.

In an exemplary embodiment, a computer program product is provided, and when the computer program product is executed by a processor of a terminal device or a network device, it is used to implement the resource scheduling method provided by the foregoing method embodiments.

Those of ordinary skill in the art can understand that all or part of the steps for implementing the above embodiments can be completed by hardware, and can also be completed by instructing related hardware through a program. The program can be stored in a computer-readable storage medium. The above-mentioned The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, and the like.

The above are only optional embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the application shall be included in the protection of the application. within range.

Claims

A resource scheduling method, characterized in that it is applied to a first terminal, and the method includes:

Sending first resource scheduling information to the second terminal, where the first resource scheduling information indicates a first resource set, where the first resource set includes at least one sidelink transmission resource used by the second terminal for sidelink transmission.
The method according to claim 1, wherein when the first terminal satisfies the first configuration condition, the first terminal is authorized to have the ability to send resource scheduling information to other terminals;

Wherein, the first configuration condition includes at least one of the following:

The first terminal is currently in Mode 1 mode or Mode 2 mode;

the capability of the first terminal is higher than the capability of the second terminal;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The first terminal is a leader terminal in the terminal group;

The first terminal is in a state of being connected to a network device;

The first terminal detects a set of available resources.
The method according to claim 2, wherein the ability of the first terminal to send resource scheduling information to other terminals:

configured by a network device; or,

preconfigured; or,

Coordinated configuration by the first terminal and the second terminal.
The method according to claim 1, wherein when the second terminal satisfies the second configuration condition, the second terminal is authorized to have the ability to use resource scheduling information sent by other terminals;

Wherein, the second configuration condition includes at least one of the following:

The second terminal is currently in Mode 2 mode;

the capability of the second terminal is not higher than the capability of the first terminal;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The second terminal is a member terminal other than the leader terminal in the terminal group;

The second terminal is outside the coverage of the network device;

The second terminal is in the IDLE state, or in the INACTIVE state;

The number of available resources detected by the second terminal is less than a preset threshold;

The second terminal does not support resource detection;

The second terminal has urgent data that meets an emergency condition, and the urgent condition is that a packet delay budget PDB of the urgent data is less than a preset threshold.
The method according to claim 4, wherein the capability of the second terminal to use resource scheduling information sent by other terminals:

configured by a network device; or,

preconfigured; or,

Coordinated configuration by the second terminal and the first terminal.
The method according to any one of claims 1 to 5, wherein the first resource scheduling information is carried in:

physical layer signaling, or,

Media Access Control Control Element MAC CE signaling, or,

Direct communication interface-radio resource control PC5-RRC signaling, or,

Non-access stratum signaling.
The method according to any one of claims 1 to 6, wherein the sending the first resource scheduling information to the second terminal comprises:

When the first trigger condition is met, send the first resource scheduling information to the second terminal;

Wherein, the first trigger condition includes at least one of the following:

Arriving at the target moment, the target moment is any one of multiple moments, and the interval between two adjacent moments among the multiple moments is the target duration;

The first terminal is a leader terminal in the terminal group;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The first terminal receives second indication information sent by an upper layer, where the second indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal receives third indication information sent by a network device, where the third indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal receives fourth indication information sent by the second terminal, where the fourth indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal is a terminal that receives the sidelink data sent by the second terminal.
The method according to any one of claims 1 to 5, characterized in that the method further comprises:

Sending first indication information to the second terminal; the first indication information indicates that the first terminal has the capability of sending resource scheduling information to other terminals except the first terminal.
The method according to claim 8, wherein the first indication information is sent before the first resource scheduling information is sent, or the first indication information is sent simultaneously with the first resource scheduling information.
The method according to claim 9, wherein the first indication information is carried in the following signaling, or the first indication information and the first resource scheduling information are simultaneously carried in the following signaling:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.
The method according to claim 9, characterized in that, when the second trigger condition is met, the first indication information is sent, or, when the second trigger condition is met, the first indication is sent at the same time information and the first resource scheduling information;

Wherein, the second trigger condition includes at least one of the following:

Arriving at the target moment, the target moment is any one of multiple moments, and the interval between two adjacent moments among the multiple moments is the target duration;

The first terminal is a leader terminal in the terminal group;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The first terminal receives fifth indication information sent by an upper layer, where the fifth indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information to the second terminal at the same time. - indication information and the first resource scheduling information;

The first terminal receives sixth indication information sent by the network device, where the sixth indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information to the second terminal at the same time. first indication information and the first resource scheduling information;

The first terminal receives seventh indication information sent by the second terminal, where the seventh indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information to the second terminal at the same time. The first indication information and the first resource scheduling information;

The first terminal is a terminal that receives the sidelink data sent by the second terminal.
The method according to any one of claims 8 to 11, wherein the sending the first indication information to the second terminal comprises:

Receive transmission information sent by the second terminal, where the transmission information includes first request information and/or eighth indication information; the first request information is used to request the first terminal to schedule resources, and the eighth indication The information indicates that the second terminal has the ability to use resource scheduling information sent by other terminals;

Send the first indication information to the second terminal according to the transmission information.
The method according to any one of claims 8 to 11, wherein the sending the first indication information to the second terminal comprises:

receiving eighth indication information sent by the second terminal;

receiving the first request information sent by the second terminal;

Sending the first indication information to the second terminal according to the first request information.
The method according to claim 1, wherein the sending the first resource scheduling information to the second terminal comprises:

Receive transmission information sent by the second terminal, where the transmission information includes first request information and/or eighth indication information; the first request information is used to request the first terminal to schedule resources, and the eighth indication The information indicates that the second terminal has the ability to use resource scheduling information sent by other terminals;

Send the first resource scheduling information to the second terminal according to the transmission information.
The method according to claim 12 or 14, wherein the transmission information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.
The method according to claim 12 or 14, wherein the transmission information is sent when the second terminal satisfies a third trigger condition;

Wherein, the third trigger condition includes at least one of the following:

The second terminal adopts Mode 2 mode;

The number of available resources detected by the second terminal is less than a preset threshold;

The second terminal does not support resource detection;

The second terminal receives ninth indication information sent by an upper layer, where the ninth indication information instructs the second terminal to send the transmission information;

The second terminal receives tenth indication information sent by the first terminal, where the tenth indication information instructs the second terminal to send the transmission information;

The second terminal is in a power saving mode;

The first terminal is a relay terminal, and the second terminal is connected to the first terminal;

The second terminal belongs to a terminal group in which a leader terminal exists;

The second terminal is a terminal that sends sidelink data to the first terminal.
The method according to any one of claims 14 to 16, wherein the first request information includes at least one of the following:

The amount of side data to be sent by the second terminal;

A quality of service (QoS) parameter, where the QoS parameter indicates the quality of service required by the second terminal to transmit sidelink data.
The method according to claim 1, wherein the sending the first resource scheduling information to the second terminal comprises:

receiving eighth indication information sent by the second terminal;

receiving the first request information sent by the second terminal;

Send the first resource scheduling information to the second terminal according to the first request information.
The method according to claim 13 or 18, wherein the eighth indication information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.
The method according to claim 13 or 18, wherein the eighth indication information is sent when the second terminal satisfies a fourth trigger condition;

Wherein, the fourth trigger condition includes at least one of the following:

The second terminal adopts Mode 2 mode;

The number of available resources detected by the second terminal is less than a preset threshold;

The second terminal does not support resource detection;

The second terminal receives ninth indication information sent by an upper layer, where the ninth indication information instructs the second terminal to send the eighth indication information;

The second terminal receives tenth indication information sent by the first terminal, where the tenth indication information instructs the second terminal to send the eighth indication information;

The second terminal is in a power saving mode;

The first terminal is a relay terminal, and the second terminal is connected to the first terminal;

The second terminal belongs to a terminal group in which a leader terminal exists;

The second terminal is a terminal that sends sidelink data to the first terminal.
The method according to any one of claims 14 to 17, wherein the sending the first resource scheduling information to the second terminal according to the transmission information includes:

When the first resource set is acquired, send the first resource scheduling information to the second terminal according to the transmission information.
The method according to claim 21, further comprising:

If the first resource set cannot be obtained, according to the transmission information, send scheduling rejection information to the second terminal, where the scheduling rejection information indicates that the first terminal cannot schedule resources.
The method according to claim 1, further comprising:

sending the second request information to the network device;

receiving second resource scheduling information sent by the network device according to the second request information; the second resource scheduling information indicates a second resource set;

Wherein, the first resource set is a subset of the second resource set, or the first resource set is the second resource set.
The method according to claim 23, wherein the second request information includes at least one of the following:

Eleventh indication information, where the eleventh indication information indicates that the second terminal needs to transmit sidelink data;

a target resource quantity, where the target resource quantity is the resource quantity required by the second terminal to transmit the sidelink data;

a target QoS parameter, where the target QoS parameter indicates the quality of service required by the second terminal to transmit the sidelink data;

Terminal information of a third terminal, where the third terminal is a terminal that performs sidelink data transmission with the second terminal.
The method according to claim 23 or 24, wherein the second request information is:

radio resource control RRC signaling; or,

MAC CE information; or,

Physical layer information.
The method according to any one of claims 1 to 25, further comprising:

receiving resource rejection information sent by the second terminal according to the first resource scheduling information;

The resource rejection information indicates that the second terminal rejects the first resource set scheduled by the first terminal.
The method according to any one of claims 1 to 26, wherein the first resource set is used for the second terminal to transmit sidelink data once; or, the first resource set is used for the second terminal The two terminals periodically transmit sideline data.
The method according to any one of claims 1 to 27, wherein the first resource scheduling information includes at least one of the following:

a resource scheduling command, where the resource scheduling command indicates that resources are scheduled for the second terminal;

Resource time domain location information;

Resource frequency domain location information;

Resource scheduling cycle information.
A resource scheduling method, characterized in that it is applied to a second terminal, and the method includes:

receiving first resource scheduling information sent by the first terminal, where the first resource scheduling information indicates a first resource set, and the first resource set includes at least one sidelink transmission resource used by the second terminal for sidelink transmission ;

performing sidelink transmission based on the at least one sidelink transmission resource of the first resource set indicated by the first resource scheduling information.
The method according to claim 29, wherein when the first terminal satisfies the first configuration condition, the first terminal is authorized to have the ability to send resource scheduling information to other terminals;

Wherein, the first configuration condition includes at least one of the following:

The first terminal is currently in Mode 1 mode or Mode 2 mode;

the capability of the first terminal is higher than the capability of the second terminal;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The first terminal is a leader terminal in the terminal group;

The first terminal is in a state of being connected to a network device;

The first terminal detects a set of available resources.
The method according to claim 30, wherein the ability of the first terminal to send resource scheduling information to other terminals:

configured by a network device; or,

preconfigured; or,

Coordinated configuration by the first terminal and the second terminal.
The method according to claim 29, wherein when the second terminal satisfies the second configuration condition, the second terminal is authorized to have the ability to use resource scheduling information sent by other terminals;

Wherein, the second configuration condition includes at least one of the following:

The second terminal is currently in Mode 2 mode;

the capability of the second terminal is not higher than the capability of the first terminal;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The second terminal is a member terminal other than the leader terminal in the terminal group;

The second terminal is outside the coverage of the network device;

The second terminal is in the IDLE state, or in the INACTIVE state;

The number of available resources detected by the second terminal is less than a preset threshold;

The second terminal does not support resource detection;

The second terminal has urgent data that meets an emergency condition, and the urgent condition is that a PDB of the urgent data is smaller than a preset threshold.
The method according to claim 32, wherein the capability of the second terminal to use resource scheduling information sent by other terminals:

configured by a network device; or,

preconfigured; or,

Coordinated configuration by the second terminal and the first terminal.
The method according to any one of claims 29 to 33, wherein the first resource scheduling information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.
The method according to any one of claims 29 to 34, wherein the first resource scheduling information is sent when the first terminal meets a first trigger condition;

Wherein, the first trigger condition includes at least one of the following:

Arriving at the target moment, the target moment is any one of multiple moments, and the interval between two adjacent moments among the multiple moments is the target duration;

The first terminal is a leader terminal in the terminal group;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The first terminal receives second indication information sent by an upper layer, where the second indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal receives third indication information sent by a network device, where the third indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal receives fourth indication information sent by the second terminal, where the fourth indication information indicates to send the first resource scheduling information to the second terminal;

The first terminal is a terminal that receives the sidelink data sent by the second terminal.
The method according to any one of claims 29 to 33, wherein before receiving the first resource scheduling information sent by the first terminal, the method further comprises:

Receive first indication information sent by the first terminal; the first indication information indicates that the first terminal has a capability of sending resource scheduling information to other terminals except the first terminal.
The method according to claim 36, wherein the first indication information is sent before the first resource scheduling information is sent, or the first indication information is sent simultaneously with the first resource scheduling information.
The method according to claim 37, wherein the first indication information is carried in the following signaling, or the first indication information and the first resource scheduling information are simultaneously carried in the following signaling:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.
The method according to claim 37, wherein the first indication information is sent when the first terminal meets the second trigger condition, or the first indication information and the first resource scheduling sending the information when the first terminal satisfies the second trigger condition;

Wherein, the second trigger condition includes at least one of the following:

Arriving at the target moment, the target moment is any one of multiple moments, and the interval between two adjacent moments among the multiple moments is the target duration;

The first terminal is a leader terminal in the terminal group;

The first terminal is a relay terminal, and the second terminal is a terminal other than the first terminal;

The first terminal receives fifth indication information sent by an upper layer, where the fifth indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information to the second terminal at the same time. - indication information and the first resource scheduling information;

The first terminal receives sixth indication information sent by the network device, where the sixth indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information to the second terminal at the same time. first indication information and the first resource scheduling information;

The first terminal receives seventh indication information sent by the second terminal, where the seventh indication information indicates to send the first indication information to the second terminal, or indicates to send the first indication information to the second terminal at the same time. The first indication information and the first resource scheduling information;

The first terminal is a terminal that receives the sidelink data sent by the second terminal.
The method according to any one of claims 36 to 39, wherein the receiving the first indication information sent by the first terminal comprises:

sending transmission information to the first terminal, where the transmission information includes first request information and/or eighth indication information; the first request information is used to request the first terminal to schedule resources, and the eighth indication information Instructing the second terminal to be capable of using resource scheduling information sent by other terminals;

receiving the first indication information sent by the first terminal according to the transmission information.
The method according to any one of claims 36 to 39, wherein the receiving the first indication information sent by the first terminal comprises:

sending eighth indication information to the first terminal;

sending first request information to the first terminal;

receiving the first indication information sent by the first terminal according to the first request information.
The method according to claim 29, wherein the receiving the first resource scheduling information sent by the first terminal comprises:

sending transmission information to the first terminal device, where the transmission information includes first request information and/or eighth indication information; the first request information is used to request the first terminal to schedule resources, and the eighth indication The information indicates that the second terminal has the capability of using resource scheduling information sent by other terminals;

receiving the first resource scheduling information sent by the first terminal according to the transmission information.
The method according to claim 40 or 42, wherein the transmission information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.
The method according to claim 40 or 42, wherein the sending transmission information to the first terminal comprises:

When the third trigger condition is met, send transmission information to the first terminal;

Wherein, the third trigger condition includes at least one of the following:

The second terminal adopts Mode 2 mode;

The number of available resources detected by the second terminal is less than a preset threshold;

The second terminal does not support resource detection;

The second terminal receives ninth indication information sent by an upper layer, where the ninth indication information instructs the second terminal to send the transmission information;

The second terminal receives tenth indication information sent by the first terminal, where the tenth indication information instructs the second terminal to send the transmission information;

The second terminal is in a power saving mode;

The first terminal is a relay terminal, and the second terminal is connected to the first terminal;

The second terminal belongs to a terminal group in which a leader terminal exists;

The second terminal is a terminal that sends sidelink data to the first terminal.
The method according to any one of claims 42 to 44, wherein the first request information includes at least one of the following:

The amount of side data to be sent by the second terminal;

A QoS parameter, where the QoS parameter indicates the quality of service required by the second terminal to transmit sidelink data.
The method according to claim 29, wherein the receiving the first resource scheduling information sent by the first terminal comprises:

sending eighth indication information to the first terminal;

sending first request information to the first terminal;

receiving the first resource scheduling information sent by the first terminal according to the first request information.
The method according to claim 41 or 46, wherein the eighth indication information is carried in:

physical layer signaling, or,

MAC CE signaling, or,

PC5-RRC signaling, or,

Non-access stratum signaling.
The method according to claim 41 or 46, wherein the eighth indication information is sent when the second terminal meets a fourth trigger condition;

Wherein, the fourth trigger condition includes at least one of the following:

The second terminal adopts Mode 2 mode;

The number of available resources detected by the second terminal is less than a preset threshold;

The second terminal does not support resource detection;

The second terminal receives ninth indication information sent by an upper layer, where the ninth indication information instructs the second terminal to send the transmission information;

The second terminal receives tenth indication information sent by the first terminal, where the tenth indication information instructs the second terminal to send the transmission information;

The second terminal is in a power saving mode;

The first terminal is a relay terminal, and the second terminal is connected to the first terminal;

The second terminal belongs to a terminal group in which a leader terminal exists;

The second terminal is a terminal that sends sidelink data to the first terminal.
The method according to any one of claims 45 to 48, wherein the first resource scheduling information is sent according to the transmission information when the first terminal obtains the first resource set.
The method according to claim 49, further comprising:

receiving scheduling rejection information sent by the first terminal, where the scheduling rejection information is sent according to the transmission information when the first terminal cannot obtain the first resource set, and the scheduling rejection information indicates the The first terminal cannot schedule resources.
The method according to any one of claims 29 to 50, further comprising:

sending resource rejection information to the first terminal according to the first resource scheduling information;

The resource rejection information indicates that the second terminal rejects the first resource set scheduled by the first terminal.
The method according to any one of claims 29 to 51, wherein the first resource set is used for the second terminal to transmit sidelink data once; or, the first resource set is used for the second terminal The two terminals periodically transmit sideline data.
The method according to any one of claims 29 to 52, wherein the first resource scheduling information includes at least one of the following:

a resource scheduling command, where the resource scheduling command indicates that resources are scheduled for the second terminal;

Resource time domain location information;

Resource frequency domain location information;

Resource scheduling cycle information.
A resource scheduling device is characterized in that it is set in a first terminal, and the device includes:

A sending module, configured to send first resource scheduling information to the second terminal, where the first resource scheduling information indicates a first resource set, and the first resource set includes at least one resource used by the second terminal for sidelink transmission. Sidetracking transfer resources.
A resource scheduling device is characterized in that it is set in a second terminal, and the device includes:

A receiving module, configured to receive first resource scheduling information sent by the first terminal, where the first resource scheduling information indicates a first resource set, and the first resource set includes at least a sidestream transmission resource;

A transmission module, configured to perform sidelink transmission based on the at least one sidelink transmission resource of the first resource set indicated by the first resource scheduling information.
A terminal, characterized in that the terminal includes:

processor;

a transceiver connected to the processor;

memory for storing executable program code of said processor;

Wherein, the processor is configured to load and execute the executable program code to realize the resource scheduling method according to any one of claims 1-28, or to realize the resource scheduling method according to any one of claims 29-53. Scheduling method.
A computer-readable storage medium, characterized in that executable program code is stored in the readable storage medium, and the executable program code is loaded and executed by a processor to implement any one of claims 1 to 53. resource scheduling method.
A computer program product, characterized in that the computer program product includes computer instructions, the computer instructions are stored in a computer-readable storage medium; a processor of a communication device reads the computer-readable instruction from the computer-readable storage medium. instructions, and execute the computer instructions, so that the communication device executes the resource scheduling method according to any one of claims 1-28, or executes the resource scheduling method according to any one of claims 29-53.
A computer program, wherein the computer program is executed by a processor of a communication device to implement the resource scheduling method according to any one of claims 1-28, or to implement the resource scheduling method according to any one of claims 29-53. The resource scheduling method described above.
A chip, the chip includes a programmable logic circuit and/or program instructions, used to implement the resource scheduling method according to any one of claims 1-28 when the chip runs on a communication device, or to implement The resource scheduling method according to any one of claims 29-53.