WO2020087509A1

WO2020087509A1 - Wireless communication method, terminal device and network device

Info

Publication number: WO2020087509A1
Application number: PCT/CN2018/113724
Authority: WO
Inventors: 卢前溪
Original assignee: Oppo广东移动通信有限公司
Priority date: 2018-11-02
Filing date: 2018-11-02
Publication date: 2020-05-07
Also published as: WO2020087785A1; CN112369094B; CN112369094A

Abstract

Embodiments of the present application provide a wireless communication method, a terminal device and a network device. The terminal device can cancel a scheduling request (SR) triggered by a logic channel corresponding to a URLLC service when a first condition is satisfied, so as to ensure high-reliability and low-delay transmission of the URLLC service. The wireless communication method comprises: when a first condition is satisfied, the terminal device cancels an SR triggered by a logic channel corresponding to a first service.

Description

Wireless communication method, terminal equipment and network equipment

Technical field

Embodiments of the present application relate to the field of communications, and more specifically, to wireless communication methods, terminal devices, and network devices.

Background technique

In New Radio (NR), it is necessary to support both Enhanced Mobile Ultra-Broadband (eMBB) and High-Reliability and Low-Latency Communication (Ultra-Reliable and Low Latency Communication, URLLC). For example, services in Industrial Internet of Things (IIOT) can be included in URLLC services. The URLLC service needs to ensure its highly reliable delay, and the uplink shared channel (Uplink Shared Channel, UL-SCH) duration of the eMBB service is longer. When the logical channel corresponding to the URLLC service triggers a scheduling request (Scheduling Request, SR), and then the terminal device receives the uplink scheduling resource (Uplink) for the eMBB service, even if the cache status report (Buffer) corresponding to the logical channel corresponding to the URLLC service Status Report (BSR) information is included in the Media Access Control (MAC) Protocol Data Unit (Protocol Data Unit, PDU), and the SR will be cancelled. Due to the high delay requirements of the URLLC service, the BSR may not be yet Upon successful submission, the URLLC service will time out. Or, when the physical uplink control channel (Physical Uplink Control Channel, PUCCH) carrying the SR conflicts with the physical uplink shared channel (Physical Uplink Shared Channel, PUSCH), priority is given to the PUSCH and the SR cannot be reported, which will also cause the URLLC service to time out. Therefore, in the NR system, how to determine under what circumstances the SR triggered by the logical channel corresponding to the URLLC service is canceled is an urgent problem to be solved.

Summary of the invention

Embodiments of the present application provide a wireless communication method, terminal device, and network device. The terminal device can cancel the SR triggered by the logical channel corresponding to the URLLC service when the first condition is met, thereby ensuring high reliability and low time of the URLLC service. Delay transmission.

In a first aspect, a wireless communication method is provided. The method includes:

When the first condition is satisfied, the terminal device cancels the scheduling request triggered by the logical channel corresponding to the first service.

Optionally, the first service is a high-reliability and low-latency service.

Optionally, the first service is an industrial network service.

In a second aspect, a wireless communication method is provided. The method includes:

When the first condition is met, the network device sends the uplink first authorized resource for the first service.

In a third aspect, a terminal device is provided for performing the method in the first aspect or its implementations.

Specifically, the terminal device includes a functional module for performing the method in the above-mentioned first aspect or various implementations thereof.

According to a fourth aspect, a network device is provided for performing the method in the second aspect or its implementations.

Specifically, the network device includes a functional module for performing the method in the above-mentioned second aspect or various implementations thereof.

In a fifth aspect, a terminal device is provided, including a processor and a memory. The memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect or the various implementations thereof.

In a sixth aspect, a network device is provided, including a processor and a memory. The memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method in the above-mentioned second aspect or various implementations thereof.

According to a seventh aspect, a chip is provided for implementing any one of the above-mentioned first to second aspects or the method in each implementation manner thereof.

Specifically, the chip includes: a processor for calling and running a computer program from the memory, so that the device installed with the chip executes any one of the first aspect to the second aspect described above or its respective implementations method.

According to an eighth aspect, a computer-readable storage medium is provided for storing a computer program that causes a computer to execute the method in any one of the first to second aspects or their respective implementations.

In a ninth aspect, a computer program product is provided, including computer program instructions, which cause the computer to execute the method in any one of the above first to second aspects or in various implementations thereof.

According to a tenth aspect, there is provided a computer program which, when run on a computer, causes a computer to execute the method in any one of the above first to second aspects or the various implementations thereof.

Through the above technical solution, the terminal device can cancel the scheduling request triggered by the logical channel corresponding to the first service when the first condition is satisfied, thereby ensuring high-reliability and low-latency transmission of the first service.

BRIEF DESCRIPTION

FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.

2 is a schematic flowchart of a wireless communication method according to an embodiment of the present application.

FIG. 3 is a schematic flowchart of another wireless communication method according to an embodiment of the present application.

4 is a schematic block diagram of a terminal device according to an embodiment of the present application.

FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present application.

6 is a schematic block diagram of a communication device according to an embodiment of the present application.

7 is a schematic block diagram of a chip according to an embodiment of the present application.

8 is a schematic block diagram of a communication system according to an embodiment of the present application.

detailed description

The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

The embodiments of the present application can be applied to various communication systems, such as: Global System of Mobile (GSM) system, Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (Wideband Code) Division Multiple Access (WCDMA) system, General Packet Radio Service (General Packet Radio Service, GPRS), Long Term Evolution (LTE) system, Advanced Long Term Evolution (LTE-A) system, new wireless (New Radio, NR) system, NR system evolution system, LTE (LTE-based access to unlicensed spectrum, LTE-U) system on unlicensed spectrum, NR (NR-based access to unlicensed spectrum) on unlicensed spectrum, NR-U) system, Universal Mobile Telecommunication System (UMTS), Wireless Local Area Network (WLAN), Wireless Fidelity (WiFi), next-generation communication system or other communication systems, etc.

Generally speaking, traditional communication systems support a limited number of connections and are easy to implement. However, with the development of communication technologies, 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), and vehicle-to-vehicle (V2V) communication, etc. The embodiments of the present application can also be applied to these communications system.

Optionally, the communication system in the embodiments of the present application may be applied to a carrier aggregation (CA) scenario, a dual connectivity (DC) scenario, or a standalone (SA) configuration. Web scene.

The embodiments of the present application do not limit the applied frequency spectrum. For example, the embodiments of the present application may be applied to licensed spectrum or unlicensed spectrum.

Exemplarily, the communication system 100 applied in the embodiment of the present application is shown in FIG. 1. The communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, terminal). The network device 110 can provide communication coverage for a specific geographic area, and can communicate with terminal devices located within the coverage area.

FIG. 1 exemplarily shows one network device and two terminal devices. Optionally, the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This application The embodiment does not limit this.

Optionally, the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.

It should be understood that the devices with communication functions in the network / system in the embodiments of the present application may be referred to as communication devices. Taking the communication system 100 shown in FIG. 1 as an example, the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here The communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities, and other network entities, which are not limited in the embodiments of the present application.

The embodiments of the present application describe various embodiments in combination with terminal equipment and network equipment, in which: terminal equipment may also be called user equipment (User Equipment (UE), access terminal, user unit, user station, mobile station, mobile station, remote Station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc. The terminal equipment may be a station (STAION, ST) in the WLAN, may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, and next-generation communication systems, such as terminal devices in NR networks or Terminal equipment in public land mobile network (PLMN) networks that will evolve in the future.

As an example and not a limitation, in the embodiment of the present application, the terminal device may also be a wearable device. Wearable devices can also be referred to as wearable smart devices. It is a general term for applying wearable technology to intelligently design everyday wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes. A wearable device is a portable device that is worn directly on the body or integrated into the user's clothes or accessories. Wearable devices are not only a hardware device, but also realize powerful functions through software support, data interaction, and cloud interaction. Generalized wearable smart devices include full-featured, large-sized, complete or partial functions that do not depend on smartphones, such as: smart watches or smart glasses, and only focus on a certain type of application functions, and need to cooperate with other devices such as smartphones Use, such as various smart bracelets and smart jewelry for sign monitoring.

The network device can be a device used to communicate with a mobile device, the network device can be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA, or a WCDMA A base station (NodeB, NB) can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and a network device (gNB) in an NR network Or network equipment in the PLMN network that will evolve in the future.

In the embodiment of the present application, the network device provides services for the cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell. The cell may be a network device (for example The cell corresponding to the base station) can belong to a macro base station or a base station corresponding to a small cell (Small cell). The small cell here may include: a metro cell, a micro cell, and a pico cell cells), femtocells, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.

It should be understood that when a regular BSR is triggered and the logical channel scheduling request delay timer is not running, if there is no UL-SCH resource for new transmission, or there is a configured uplink resource pre-configuration grant (configured grant), but the configured The logical channel scheduling request masking (logicalChannelSR-Mask) logical channel corresponding to the conventional BSR is not triggered, or although there are UL-SCH resources for new transmission but the logical channel that triggered the BSR does not meet the logical channel priority ) Mapping restrictions, need to trigger SR.

FIG. 2 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 2, the method 200 may include the following content:

S210. When the first condition is satisfied, the terminal device cancels the scheduling request triggered by the logical channel corresponding to the first service.

Optionally, in the embodiment of the present application, the first service is a high-reliability and low-latency service.

Optionally, in the embodiment of the present application, the first service is an industrial network service.

It should be noted that the logical channel corresponding to the first service can trigger a BSR, and in the case that the BSR is triggered, a scheduling request (SR) can be triggered if certain conditions are met.

Specifically, if a regular BSR (Regular BSR) has been triggered and the logical channel scheduling request delay timer (logicalChannelSR-DelayTimer) is not started, the scheduling request (SR) is triggered when any one of the following conditions is met:

Condition 1, if there is no uplink shared channel (Up-Shared Channel, UL-SCH) resource available for new transmission;

Condition 2: If the MAC entity of the terminal device is configured with configured uplink grant (configured uplink (grant (s)), and the logical channel determined by the logical channel scheduling request masking (logicalChannelSR-Mask) configured by the upper layer does not trigger the Regular BSR

Condition three, if the UL-SCH resources available for new transmission cannot meet the logical channel priority (Logical Channel Prioritization, LCP) mapping limit that triggers the BSR.

Optionally, in the embodiment of the present application, the first condition includes at least one of the following:

The terminal device receives a downlink hybrid automatic retransmission request-response (Hybrid Automatic Repeat Request) of the media access control protocol data unit (Media Access Control Data Protocol Unit, MAC PDU) of the BSR triggered by the logical channel corresponding to the first service Acknowledgement, HARQ-ACK) feedback information;

Uplink scheduling resources are available, and the uplink scheduling resources are configured for the transmission of the first service;

The uplink scheduling resource is available, and the uplink scheduling resource is a configured uplink resource pre-configuration grant (configured grant);

Uplink scheduling resources are available, and the resource attributes of the uplink scheduling resources match the available resource attributes configured for the first service;

The uplink scheduling resources are available, and the service priority corresponding to the BSR media access control element (Media Access Control Control Element, MAC) carried is the same as or higher than the priority of the first service.

Optionally, in the embodiment of the present application, the resource attribute includes but is not limited to at least one of the following:

Service attribute, logical channel attribute, subcarrier spacing (SCS) attribute, duration attribute, available carrier attribute, radio network temporary identifier (Radio Network Temporary Identity, RNTI) attribute.

It should be understood that the duration refers to the number of consecutively monitored slots or symbols in the search period of the physical downlink control channel (Physical Downlink Control Channel, PDCCH).

Specifically, in the embodiment of the present application, if the first condition includes: the terminal device receives downlink HARQ-ACK feedback information of the BSR MAC PDU triggered by the logical channel corresponding to the transmission of the first service, the first condition It also includes: the downlink HARQ-ACK feedback information is an acknowledgement (Acknowledgement, ACK) indicating successful reception.

Specifically, in the embodiment of the present application, if the first condition includes that the uplink scheduling resource is available and the uplink scheduling resource is configured for transmission of the first service, the first condition further includes: the scheduling The BSRMAC corresponding to the request is included in the MAC PDU transmitted on the uplink scheduling resource. At this time, the uplink scheduling resource may be configured by the network device through downlink control information (Downlink Control Information, DCI), for example.

Specifically, in the embodiment of the present application, if the first condition includes: the uplink scheduling resource is available, and the resource attribute of the uplink scheduling resource matches the available resource attribute configured for the first service, the first The condition also includes: the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource.

Optionally, the BSR MAC corresponding to the scheduling request is the BSR for the first service, and only includes information on the amount of data to be transmitted of the logical channel corresponding to the first service.

Optionally, the BSR MAC corresponding to the scheduling request is the BSR for the first service, and only includes information on the amount of data to be transmitted of the logical channel group corresponding to the first service.

Optionally, in the embodiment of the present application, if uplink scheduling resources are available, and if the logical channel corresponding to the first service triggers the scheduling request, and the priority of the first service is higher than that of the service transmitted by the uplink scheduling resource Priority, or the priority of the first service is higher than the priority of the service corresponding to the BSR MAC carried by the uplink scheduling resource, the terminal device determines that the scheduling request triggered by the logical channel corresponding to the first service is not blocked Cancel, and / or, the terminal device preferentially performs the transmission of the PUCCH carrying the scheduling request or the transmission of the scheduling request.

Optionally, if the logical channel corresponding to the first service triggers the scheduling request, and the priority of the first service is higher than the priority of the service transmitted by the uplink scheduling resource, or the priority of the first service is higher than The priority of the service corresponding to the BSR MAC and CE carried by the uplink scheduling resource, the terminal device determines that the scheduling request triggered by the logical channel corresponding to the first service is not cancelled, and / or the terminal device receives the The first indication information sent by the MAC entity, the first indication information is used to indicate that the transmission of the PUCCH carrying the scheduling request is preferentially performed. Further, according to the first indication information, the terminal device preferentially performs transmission of the PUCCH carrying the scheduling request or transmission of the scheduling request.

Therefore, according to the first indication information, the terminal device preferentially performs the transmission of the PUCCH carrying the scheduling request or the transmission of the scheduling request. Therefore, the transmission of the scheduling request triggered by the logical channel corresponding to the first service may be preferably performed to ensure High reliability and low latency transmission.

Optionally, in an embodiment of the present application, the terminal device receives first configuration information sent by a network device, where the first configuration information is used to configure BSR resources for the first service.

In other words, the network device can separately configure the BSR resource for the first service, thereby ensuring that when there is a BSR for the first service that needs to be transmitted, it can be quickly transmitted.

It should be noted that the first configuration information may be configured by the network device in advance. In other words, before the terminal device cancels the scheduling request triggered by the logical channel corresponding to the first service, the terminal device has received the first configuration information from the network device. That is, before the terminal device executes step S210, the terminal device receives the first configuration information sent by the network device. Optionally, the first configuration information may be configured by the network device through an RRC message.

Optionally, in the embodiment of the present application, the terminal device receives the uplink first authorized resource for the first service. Further, according to the first configuration information, the terminal device sends the BSR of the first service on the first authorized resource.

Therefore, in the embodiment of the present application, when the first condition is satisfied, the terminal device may cancel the scheduling request triggered by the logical channel corresponding to the first service, thereby ensuring high-reliability and low-latency transmission of the first service.

FIG. 3 is a schematic flowchart of a wireless communication method 300 according to an embodiment of the present application. As shown in FIG. 3, the method 300 may include the following content:

S310. When the first condition is satisfied, the network device sends the uplink first authorized resource for the first service to the terminal device.

It should be noted that after the terminal device receives the uplink first authorized resource for the first service, the terminal device may send the BSR of the first service on the first authorized resource.

The network device receives the MAC PDU of the BSR triggered by transmitting the logical channel corresponding to the first service;

The network device receives the scheduling request triggered by the logical channel corresponding to the transmission of the first service;

The opposite end receives the downlink HARQ-ACK feedback information of the MAC PDU of the BSR triggered by the logical channel corresponding to the first service;

Uplink scheduling resources are available, and the uplink scheduling resources are pre-configured authorizations of configured uplink resources;

The uplink scheduling resources are available, and the service priority corresponding to the carried BSR MAC and CE is the same as or higher than the priority of the first service.

Optionally, the resource attribute includes but is not limited to at least one of the following:

Service attributes, logical channel attributes, SCS attributes, duration attributes, available carrier attributes, RNTI attributes.

Specifically, if the first condition includes: the opposite end receives downlink HARQ-ACK feedback information of the MAC PDU of the BSR triggered by the logical channel corresponding to the transmission of the first service, the first condition further includes: the downlink HARQ-ACK The feedback information is an ACK indicating successful reception.

Specifically, if the first condition includes that the uplink scheduling resource is available and the uplink scheduling resource is configured for the transmission of the first service, the first condition further includes: the BSR MAC corresponding to the scheduling request is included in the In the MAC PDU transmitted on the uplink scheduling resource, the scheduling request is triggered by the logical channel corresponding to the first service. At this time, the uplink scheduling resource is configured by the network device through DCI.

Specifically, if the first condition includes that the uplink scheduling resource is available and the resource attribute of the uplink scheduling resource matches the available resource attribute configured for the first service, the first condition further includes: the scheduling request corresponds to The BSR MAC of the CE is included in the MAC PDU transmitted on the uplink scheduling resource, where the scheduling request is triggered for the logical channel corresponding to the first service.

Optionally, in the embodiment of the present application, the BSR MAC corresponding to the scheduling request is the BSR for the first service, and only includes information on the amount of data to be transmitted of the logical channel corresponding to the first service.

Optionally, in the embodiment of the present application, the BSR MAC corresponding to the scheduling request is the BSR for the first service, and only includes information on the amount of data to be transmitted of the logical channel group corresponding to the first service.

Optionally, in the embodiment of the present application, the network device sends first configuration information to the terminal device, where the first configuration information is used to configure BSR resources for the first service. Optionally, the first configuration information may be configured by the network device through an RRC message.

Specifically, in the embodiment of the present application, the terminal device receives the uplink first authorized resource for the first service. Further, according to the first configuration information, the terminal device sends the BSR of the first service on the first authorized resource.

Optionally, in an embodiment of the present application, the network device receives a scheduling request triggered by a logical channel corresponding to the first service sent by a terminal device; after receiving the scheduling request, the network device sends a second to the terminal device Configuration information. The second configuration information is used to configure resources for transmitting the first service.

It should be understood that the steps in the wireless communication method 300 may refer to the corresponding steps in the wireless communication method 200. Specifically, for the first condition, the first configuration information, the second configuration information, and the related description of the first authorized resource, reference may be made The description in the communication method 200 is not repeated here for brevity.

Therefore, in the embodiment of the present application, when the first condition is satisfied, the network device may send the uplink first authorized resource for the first service, so that the BSR of the first service may be transmitted on the first authorized resource to ensure the first 1. High-reliability and low-latency transmission of services.

FIG. 4 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application. As shown in FIG. 4, the terminal device 400 includes:

The processing unit 410 is configured to cancel the scheduling request triggered by the logical channel corresponding to the first service when the first condition is satisfied.

Optionally, the first condition includes at least one of the following:

The terminal device receives downlink HARQ-ACK feedback information of the MAC PDU of the BSR triggered by the logical channel corresponding to the first service;

Optionally, if the first condition includes: the terminal device receives downlink HARQ-ACK feedback information of the BSR MAC PDU triggered by the logical channel corresponding to the transmission of the first service, the first condition further includes: the downlink HARQ -The ACK feedback information is an ACK indicating successful reception.

Optionally, if the first condition includes that the uplink scheduling resource is available and the uplink scheduling resource is configured for the transmission of the first service, the first condition further includes: the BSR MAC corresponding to the scheduling request Included in the MAC PDU transmitted on this uplink scheduling resource. Optionally, the uplink scheduling resource is configured by the network device through DCI.

Optionally, if the first condition includes: the uplink scheduling resource is available, and the resource attribute of the uplink scheduling resource matches the available resource attribute configured for the first service, the first condition further includes: the scheduling The BSR MAC corresponding to the request is included in the MAC PDU transmitted on the uplink scheduling resource.

Optionally, the resource attribute includes at least one of the following:

Optionally, if uplink scheduling resources are available, the terminal device 400 further includes:

If the logical channel corresponding to the first service triggers the scheduling request, and the priority of the first service is higher than the priority of the service transmitted by the uplink scheduling resource, or the priority of the first service is higher than the uplink scheduling resource The priority of the service corresponding to the carried BSR MAC and CE, the processing unit 410 is also used to determine that the scheduling request triggered by the logical channel corresponding to the first service is not cancelled, and / or, the communication unit 420 is used to carry the priority The transmission of the PUCCH of the scheduling request or the transmission of the scheduling request.

Optionally, if the logical channel corresponding to the first service triggers the scheduling request, and the priority of the first service is higher than the priority of the service transmitted by the uplink scheduling resource, or the priority of the first service is higher than The priority of the service corresponding to the BSR MAC and CE carried by the uplink scheduling resource. The communication unit 420 is further configured to receive the first indication information sent by the MAC entity of the terminal device. Requested PUCCH transmission;

The processing unit 410 is specifically used for:

According to the first instruction information, the transmission of the PUCCH carrying the scheduling request or the transmission of the scheduling request is preferentially performed.

Optionally, the communication unit 420 is further configured to receive first configuration information, where the first configuration information is used to configure BSR resources for the first service.

Optionally, the communication unit 420 is further configured to receive the uplink first authorized resource for the first service.

Optionally, the communication unit 420 is further configured to send the BSR of the first service on the first authorized resource according to the first configuration information.

Optionally, the first service is a high-reliability and low-latency service.

Optionally, the first service is an industrial network service.

It should be understood that the terminal device 400 according to an embodiment of the present application may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and / or functions of the units in the terminal device 400 are respectively for implementing the method shown in FIG. 2 For the sake of brevity, the corresponding process of the terminal device in 200 will not be repeated here.

FIG. 5 shows a schematic block diagram of a network device 500 according to an embodiment of the present application. As shown in FIG. 5, the network device 500 includes:

The communication unit 510 is configured to send the uplink first authorized resource for the first service when the first condition is satisfied.

Optionally, the first condition includes at least one of the following:

Optionally, if the first condition includes: the opposite end receives downlink HARQ-ACK feedback information of the MAC PDU of the BSR triggered by the logical channel corresponding to the transmission of the first service, then the first condition further includes: the downlink HARQ- The ACK feedback information is an ACK indicating successful reception.

Optionally, if the first condition includes that the uplink scheduling resource is available, and the uplink scheduling resource is configured for the transmission of the first service, the first condition further includes: the BSR corresponding to the scheduling request MAC includes CE In the MAC PDU transmitted on the uplink scheduling resource, the scheduling request is triggered by the logical channel corresponding to the first service.

Optionally, the uplink scheduling resource is configured by the network device through DCI.

Optionally, if the first condition includes that the uplink scheduling resource is available and the resource attribute of the uplink scheduling resource matches the available resource attribute configured for the first service, the first condition further includes: a scheduling request The corresponding BSR MAC and CE are included in the MAC PDU transmitted on the uplink scheduling resource, where the scheduling request is triggered by the logical channel corresponding to the first service.

Optionally, the resource attribute includes at least one of the following:

Optionally, the communication unit 510 is further configured to send first configuration information, where the first configuration information is used to configure BSR resources for the first service.

Optionally, the communication unit 510 is further configured to receive a scheduling request triggered by a logical channel corresponding to the first service;

After the communication unit 510 receives the scheduling request, the communication unit 510 is further configured to send second configuration information, and the second configuration information is used to configure resources for transmitting the first service.

Optionally, the first service is a high-reliability and low-latency service.

Optionally, the first service is an industrial network service.

It should be understood that the network device 500 according to the embodiment of the present application may correspond to the network device in the method embodiment of the present application, and the above and other operations and / or functions of each unit in the network device 500 are respectively for implementing the method shown in FIG. 3 The corresponding process of the network device in 300 will not be repeated here for brevity.

FIG. 6 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application. The communication device 600 shown in FIG. 6 includes a processor 610, and the processor 610 can call and run a computer program from the memory to implement the method in the embodiments of the present application.

Optionally, as shown in FIG. 6, the communication device 600 may further include a memory 620. The processor 610 can call and run a computer program from the memory 620 to implement the method in the embodiments of the present application.

The memory 620 may be a separate device independent of the processor 610, or may be integrated in the processor 610.

Optionally, as shown in FIG. 6, the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by the device.

Among them, the transceiver 630 may include a transmitter and a receiver. The transceiver 630 may further include antennas, and the number of antennas may be one or more.

Optionally, the communication device 600 may specifically be a network device according to an embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. .

Optionally, the communication device 600 may specifically be a mobile terminal / terminal device according to an embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiment of the present application, for simplicity , Will not repeat them here.

7 is a schematic structural diagram of a chip according to an embodiment of the present application. The chip 700 shown in FIG. 7 includes a processor 710, and the processor 710 can call and run a computer program from the memory to implement the method in the embodiment of the present application.

Optionally, as shown in FIG. 7, the chip 700 may further include a memory 720. The processor 710 can call and run a computer program from the memory 720 to implement the method in the embodiments of the present application.

The memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.

Optionally, the chip 700 may further include an input interface 730. The processor 710 can control the input interface 730 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.

Optionally, the chip 700 may further include an output interface 740. The processor 710 can control the output interface 740 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips.

Optionally, the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, no further description is provided here.

Optionally, the chip can be applied to the mobile terminal / terminal device in the embodiments of the present application, and the chip can implement the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiments of the present application. No longer.

It should be understood that the chips mentioned in the embodiments of the present application may also be referred to as system-on-chips, system chips, chip systems, or system-on-chip chips.

FIG. 8 is a schematic block diagram of a communication system 800 provided by an embodiment of the present application. As shown in FIG. 8, the communication system 800 includes a terminal device 810 and a network device 820.

Among them, the terminal device 810 can be used to implement the corresponding functions implemented by the terminal device in the above method, and the network device 820 can be used to implement the corresponding functions implemented by the network device in the above method. .

It should be understood that the processor in the embodiment of the present application may be an integrated circuit chip, which has signal processing capabilities. In the implementation process, each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software. The above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an existing programmable gate array (Field Programmable Gate Array, FPGA), or other available Programming logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed. The general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied and executed by a hardware decoding processor, or may be executed and completed by a combination of hardware and software modules in the decoding processor. The software module may be located in a mature storage medium in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, and registers. The storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.

It can be understood that the memory in the embodiments of the present application may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory. Among them, the non-volatile memory may be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically Erasable programmable read only memory (Electrically, EPROM, EEPROM) or flash memory. The volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache. By way of example but not limitation, many forms of RAM are available, such as static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection dynamic random access memory (Synchlink DRAM, SLDRAM ) And direct memory bus random access memory (Direct Rambus RAM, DR RAM). It should be noted that the memories of the systems and methods described herein are intended to include, but are not limited to these and any other suitable types of memories.

It should be understood that the foregoing memory is exemplary but not limiting, for example, the memory in the embodiments of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous) DRAM (SDRAM), double data rate synchronous dynamic random access memory (double data) SDRAM (DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memories in the embodiments of the present application are intended to include but are not limited to these and any other suitable types of memories.

Embodiments of the present application also provide a computer-readable storage medium for storing computer programs.

Optionally, the computer-readable storage medium may be applied to the network device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiments of the present application. For brevity, here No longer.

Optionally, the computer-readable storage medium can be applied to the mobile terminal / terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiments of the present application For the sake of brevity, I will not repeat them here.

An embodiment of the present application also provides a computer program product, including computer program instructions.

Optionally, the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. Repeat again.

Optionally, the computer program product may be applied to the mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiments of the present application, For brevity, I will not repeat them here.

An embodiment of the present application also provides a computer program.

Optionally, the computer program can be applied to the network device in the embodiments of the present application. When the computer program runs on the computer, the computer is allowed to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. , Will not repeat them here.

Optionally, the computer program can be applied to the mobile terminal / terminal device in the embodiments of the present application. When the computer program runs on the computer, the computer is implemented by the mobile terminal / terminal device in performing various methods of the embodiments of the present application For the sake of brevity, I will not repeat them here.

Those of ordinary skill in the art may realize that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed in hardware or software depends on the specific application of the technical solution and design constraints. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.

Those skilled in the art can clearly understand that for the convenience and conciseness of the description, the specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiments, which will not be repeated here.

In the several embodiments provided in this application, it should be understood that the disclosed system, device, and method may be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the units is only a division of logical functions. In actual implementation, there may be other divisions, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.

If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on such an understanding, the technical solution of the present application essentially or part of the contribution to the existing technology or part of the technical solution can be embodied in the form of a software product, the computer software product is stored in a storage medium, including Several instructions are used to enable a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. The aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .

The above is only the specific implementation of this application, but the scope of protection of this application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in this application. It should be covered by the scope of protection of this application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

A wireless communication method, characterized in that it includes:

When the first condition is satisfied, the terminal device cancels the scheduling request triggered by the logical channel corresponding to the first service.
The method of claim 1, wherein the first condition includes at least one of the following:

The terminal device receives downlink hybrid automatic retransmission request-response HARQ-ACK feedback information of the media access control protocol data unit MAC of the buffer status report BSR triggered by the logical channel corresponding to the transmission of the first service;

Uplink scheduling resources are available, and the uplink scheduling resources are configured for the transmission of the first service;

Uplink scheduling resources are available, and the uplink scheduling resources are configured uplink resource pre-configuration authorizations;

Uplink scheduling resources are available, and the resource attributes of the uplink scheduling resources match the available resource attributes configured for the first service;

Uplink scheduling resources are available, and the service priority corresponding to the BSR media access control element MAC carried by CE is the same as or higher than the priority of the first service.
The method according to claim 2, wherein if the first condition comprises: the terminal device receives downlink HARQ-ACK feedback information of the MAC PDU of the BSR triggered by the logical channel corresponding to the transmission of the first service Then, the first condition further includes: the downlink HARQ-ACK feedback information is an acknowledgement ACK indicating successful reception.
The method according to claim 2 or 3, wherein if the first condition includes: the uplink scheduling resource is available, and the uplink scheduling resource is configured for transmission of the first service, then The first condition further includes that the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource.
The method according to claim 4, wherein the uplink scheduling resource is configured by the network device through downlink control information DCI.
The method according to any one of claims 2 to 5, wherein if the first condition includes: the uplink scheduling resource is available, and the resource attribute of the uplink scheduling resource and the first service are If the configured available resource attributes match, the first condition further includes: the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource.
The method according to any one of claims 4 to 6, wherein the BSR MAC corresponding to the scheduling request is a BSR for the first service, and includes only the corresponding to the first service Information about the amount of data to be transmitted in the logical channel.
The method according to any one of claims 4 to 6, wherein the BSR MAC corresponding to the scheduling request is a BSR for the first service, and includes only the corresponding to the first service Information about the amount of data to be transmitted in the logical channel group.
The method according to any one of claims 2 to 8, wherein the resource attribute includes at least one of the following:

Service attributes, logical channel attributes, subcarrier spacing SCS attributes, duration attributes, available carrier attributes, and wireless network temporary identifier RNTI attributes.
The method according to any one of claims 1 to 9, wherein if the uplink scheduling resource is available, the method further comprises:

If the logical channel corresponding to the first service triggers the scheduling request, and the priority of the first service is higher than the priority of the service transmitted by the uplink scheduling resource, or the priority of the first service is high Based on the priority of the service corresponding to the BSR MAC and CE carried in the uplink scheduling resource, the terminal device determines that the scheduling request triggered by the logical channel corresponding to the first service is not cancelled, and / or the terminal The device preferentially transmits the physical uplink control channel PUCCH carrying the scheduling request or the scheduling request.
The method according to claim 10, wherein if the logical channel corresponding to the first service triggers the scheduling request, and the priority of the first service is higher than that of the service transmitted by the uplink scheduling resource Or the priority of the first service is higher than the priority of the service corresponding to the BSR MAC carried by the uplink scheduling resource, the method further includes:

Receiving, by the terminal device, first indication information sent by the MAC entity of the terminal device, where the first indication information is used to indicate that transmission of the PUCCH carrying the scheduling request is preferentially performed;

The terminal device preferentially transmits the PUCCH carrying the scheduling request or the scheduling request includes:

The terminal device preferentially performs transmission of the PUCCH carrying the scheduling request or transmission of the scheduling request according to the first indication information.
The method according to any one of claims 1 to 11, wherein the method further comprises:

The terminal device receives first configuration information, where the first configuration information is used to configure BSR resources for the first service.
The method of claim 12, wherein the method further comprises:

The terminal device receives the uplink first authorized resource for the first service.
The method of claim 13, wherein the method further comprises:

The terminal device sends the BSR of the first service on the first authorized resource according to the first configuration information.
The method according to any one of claims 1 to 14, wherein the first service is a high-reliability, low-latency service.
The method according to any one of claims 1 to 15, wherein the first service is an industrial network service.
A wireless communication method, characterized in that it includes:

When the first condition is met, the network device sends the uplink first authorized resource for the first service.
The method according to claim 17, wherein the first condition includes at least one of the following:

The network device receives the media access control protocol data unit MAC PDU of the buffer status report BSR triggered by the transmission of the logical channel corresponding to the first service;

The network device receives a scheduling request triggered by a logical channel corresponding to the transmission of the first service;

The peer end receives the downlink hybrid automatic retransmission request-response HARQ-ACK feedback information of the BSR MAC PDU triggered by the logical channel corresponding to the first service.

Uplink scheduling resources are available, and the uplink scheduling resources are configured for the transmission of the first service;

Uplink scheduling resources are available, and the uplink scheduling resources are configured uplink resource pre-configuration authorizations;

Uplink scheduling resources are available, and the resource attributes of the uplink scheduling resources match the available resource attributes configured for the first service;

Uplink scheduling resources are available, and the service priority corresponding to the BSR media access control element MAC carried by CE is the same as or higher than the priority of the first service.
The method according to claim 18, wherein if the first condition includes: the opposite end receives downlink HARQ-ACK feedback information of the MAC PDU of the BSR triggered by the logical channel corresponding to the transmission of the first service, The first condition further includes: the downlink HARQ-ACK feedback information is an acknowledgement ACK indicating successful reception.
The method according to claim 18 or 19, wherein if the first condition includes: the uplink scheduling resource is available, and the uplink scheduling resource is configured for transmission of the first service, then The first condition further includes that the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource, where the scheduling request is triggered by the logical channel corresponding to the first service.
The method according to claim 20, wherein the uplink scheduling resource is configured by the network device through downlink control information DCI.
The method according to any one of claims 18 to 21, wherein if the first condition includes: the uplink scheduling resource is available, and the resource attribute of the uplink scheduling resource and the first service are If the configured available resource attributes match, the first condition further includes: the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource, where the scheduling request is the first The logical channel corresponding to the service is triggered.
The method according to any one of claims 20 to 22, wherein the BSR MAC corresponding to the scheduling request is a BSR for the first service, and includes only the first service Information about the amount of data to be transmitted in the logical channel.
The method according to any one of claims 20 to 22, wherein the BSR MAC corresponding to the scheduling request is a BSR for the first service, and includes only the first service Information about the amount of data to be transmitted in the logical channel group.
The method according to any one of claims 18 to 24, wherein the resource attribute includes at least one of the following:

Service attributes, logical channel attributes, subcarrier spacing SCS attributes, duration attributes, available carrier attributes, and wireless network temporary identifier RNTI attributes.
The method according to any one of claims 17 to 25, wherein the method further comprises:

The network device sends first configuration information, where the first configuration information is used to configure BSR resources for the first service.
The method according to any one of claims 17 to 26, wherein the method further comprises:

The network device receives a scheduling request triggered by a logical channel corresponding to the first service;

After receiving the scheduling request, the network device sends second configuration information, where the second configuration information is used to configure resources for transmitting the first service.
The method according to any one of claims 17 to 27, wherein the first service is a high-reliability, low-latency service.
The method according to any one of claims 17 to 28, wherein the first service is an industrial network service.
A terminal device is characterized by comprising:

The processing unit is configured to cancel the scheduling request triggered by the logical channel corresponding to the first service when the first condition is satisfied.
The terminal device according to claim 30, wherein the first condition includes at least one of the following:

The terminal device receives the downlink hybrid automatic retransmission request-response HARQ-ACK feedback information of the media access control protocol data unit MAC of the buffer status report BSR triggered by the logical channel corresponding to the first service transmission;

Uplink scheduling resources are available, and the uplink scheduling resources are configured for the transmission of the first service;

Uplink scheduling resources are available, and the uplink scheduling resources are configured uplink resource pre-configuration authorizations;

Uplink scheduling resources are available, and the resource attributes of the uplink scheduling resources match the available resource attributes configured for the first service;

Uplink scheduling resources are available, and the service priority corresponding to the BSR media access control element MAC carried by CE is the same as or higher than the priority of the first service.
The terminal device according to claim 31, wherein if the first condition includes: the terminal device receives downlink HARQ-ACK feedback of the MAC of the BSR triggered by the logical channel corresponding to the transmission of the first service Information, the first condition further includes: the downlink HARQ-ACK feedback information is an acknowledgement ACK indicating successful reception.
The terminal device according to claim 31 or 32, wherein if the first condition includes: the uplink scheduling resource is available, and the uplink scheduling resource is configured for transmission of the first service, Then, the first condition further includes: the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource.
The terminal device according to claim 33, wherein the uplink scheduling resource is configured by the network device through downlink control information DCI.
The terminal device according to any one of claims 31 to 34, wherein if the first condition includes: the uplink scheduling resource is available, and the resource attribute of the uplink scheduling resource and the first service If the configured available resource attributes match, the first condition further includes: the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource.
The terminal device according to any one of claims 33 to 35, wherein the BSR MAC corresponding to the scheduling request is a BSR for the first service and includes only the first service corresponding The information of the data volume of the logical channel to be transmitted.
The terminal device according to any one of claims 33 to 35, wherein the BSR MAC corresponding to the scheduling request is a BSR for the first service and includes only the first service corresponding The information of the data volume of the logical channel group to be transmitted.
The terminal device according to any one of claims 31 to 37, wherein the resource attribute includes at least one of the following:

Service attributes, logical channel attributes, subcarrier spacing SCS attributes, duration attributes, available carrier attributes, and wireless network temporary identifier RNTI attributes.
The terminal device according to any one of claims 30 to 38, wherein if uplink scheduling resources are available, the terminal device further includes:

If the logical channel corresponding to the first service triggers the scheduling request, and the priority of the first service is higher than the priority of the service transmitted by the uplink scheduling resource, or the priority of the first service is high The priority of the service corresponding to the BSR MAC and CE carried in the uplink scheduling resource,

The processing unit is further configured to determine that the scheduling request triggered by the logical channel corresponding to the first service is not cancelled, and / or, the communication unit is configured to preferentially perform the physical uplink control channel PUCCH carrying the scheduling request Transmission or transmission of the scheduling request.
The terminal device according to claim 39, wherein if the logical channel corresponding to the first service triggers the scheduling request, and the priority of the first service is higher than that of the service transmitted by the uplink scheduling resource Priority, or the priority of the first service is higher than the priority of the service corresponding to the BSR MAC carried by the uplink scheduling resource,

The communication unit is further configured to receive first indication information sent by the MAC entity of the terminal device, where the first indication information is used to indicate that transmission of the PUCCH carrying the scheduling request is preferentially performed;

The processing unit is specifically used for:

According to the first indication information, the transmission of the PUCCH carrying the scheduling request or the transmission of the scheduling request is preferentially performed.
The terminal device according to any one of claims 30 to 40, wherein the communication unit is further configured to receive first configuration information, and the first configuration information is used to configure a BSR for the first service Resources.
The terminal device according to claim 41, wherein the communication unit is further configured to receive an uplink first authorized resource for the first service.
The terminal device according to claim 42, wherein the communication unit is further configured to send the BSR of the first service on the first authorized resource according to the first configuration information.
The terminal device according to any one of claims 30 to 43, wherein the first service is a high-reliability, low-latency service.
The terminal device according to any one of claims 30 to 44, wherein the first service is an industrial network service.
A network device, characterized in that it includes:

The communication unit is configured to send the uplink first authorized resource for the first service when the first condition is satisfied.
The network device according to claim 46, wherein the first condition includes at least one of the following:

The network device receives the media access control protocol data unit MAC PDU of the buffer status report BSR triggered by the transmission of the logical channel corresponding to the first service;

The network device receives a scheduling request triggered by a logical channel corresponding to the transmission of the first service;

The peer end receives the downlink hybrid automatic retransmission request-response HARQ-ACK feedback information of the BSR MAC PDU triggered by the logical channel corresponding to the first service.

Uplink scheduling resources are available, and the uplink scheduling resources are configured for the transmission of the first service;

Uplink scheduling resources are available, and the uplink scheduling resources are configured uplink resource pre-configuration authorizations;

Uplink scheduling resources are available, and the resource attributes of the uplink scheduling resources match the available resource attributes configured for the first service;

Uplink scheduling resources are available, and the service priority corresponding to the BSR media access control element MAC carried by CE is the same as or higher than the priority of the first service.
The network device according to claim 47, wherein if the first condition includes: the opposite end receives downlink HARQ-ACK feedback information of the MAC of the BSR triggered by the logical channel corresponding to the transmission of the first service, Then, the first condition further includes: the downlink HARQ-ACK feedback information is an acknowledgement ACK indicating successful reception.
The network device according to claim 47 or 48, wherein if the first condition includes: the uplink scheduling resource is available, and the uplink scheduling resource is configured for transmission of the first service, Then, the first condition further includes that the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource, where the scheduling request is triggered by the logical channel corresponding to the first service.
The network device according to claim 49, wherein the uplink scheduling resource is configured by the network device through downlink control information DCI.
The network device according to any one of claims 47 to 50, wherein if the first condition includes: the uplink scheduling resource is available, and the resource attribute of the uplink scheduling resource and the first service If the configured available resource attributes match, the first condition further includes: the BSR MAC corresponding to the scheduling request is included in the MAC PDU transmitted on the uplink scheduling resource, where the scheduling request is the first Triggered by the logical channel corresponding to a service.
The network device according to any one of claims 49 to 51, wherein the BSR MAC corresponding to the scheduling request is a BSR for the first service and includes only the first service corresponding The information of the data volume of the logical channel to be transmitted.
The network device according to any one of claims 49 to 51, wherein the BSR MAC corresponding to the scheduling request is a BSR for the first service and includes only the first service corresponding The information of the data volume of the logical channel group to be transmitted.
The network device according to any one of claims 47 to 53, wherein the resource attribute includes at least one of the following:

Service attributes, logical channel attributes, subcarrier spacing SCS attributes, duration attributes, available carrier attributes, and wireless network temporary identifier RNTI attributes.
The network device according to any one of claims 46 to 54, wherein the communication unit is further configured to send first configuration information, and the first configuration information is used to configure a BSR for the first service Resources.
The network device according to any one of claims 46 to 55, characterized in that

The communication unit is further configured to receive a scheduling request triggered by a logical channel corresponding to the first service;

After the communication unit receives the scheduling request, the communication unit is further configured to send second configuration information, and the second configuration information is used to configure resources for transmitting the first service.
The network device according to any one of claims 46 to 56, wherein the first service is a high-reliability, low-latency service.
The network device according to any one of claims 46 to 57, wherein the first service is an industrial network service.
A terminal device, comprising: a processor and a memory, the memory is used to store a computer program, the processor is used to call and run the computer program stored in the memory, and execute any of claims 1 to 16 One of the methods.
A network device, comprising: a processor and a memory, the memory is used to store a computer program, the processor is used to call and run the computer program stored in the memory, and execute any of claims 17 to 29 One of the methods.
A chip, characterized by comprising: a processor for calling and running a computer program from a memory, so that a device installed with the chip executes the method according to any one of claims 1 to 16.
A chip, characterized by comprising: a processor for calling and running a computer program from a memory, so that a device installed with the chip executes the method according to any one of claims 17 to 29.
A computer-readable storage medium, characterized by being used for storing a computer program, the computer program causing a computer to execute the method according to any one of claims 1 to 16.
A computer-readable storage medium, characterized by being used to store a computer program, the computer program causing a computer to execute the method according to any one of claims 17 to 29.
A computer program product, characterized in that it includes computer program instructions, which cause the computer to execute the method according to any one of claims 1 to 16.
A computer program product, characterized in that it includes computer program instructions, which cause the computer to execute the method according to any one of claims 17 to 29.
A computer program, characterized in that the computer program causes a computer to execute the method according to any one of claims 1 to 16.
A computer program, characterized in that the computer program causes a computer to execute the method according to any one of claims 17 to 29.