WO2020107479A1 - Procédé de transmission de données, dispositif terminal, et dispositif de réseau - Google Patents

Procédé de transmission de données, dispositif terminal, et dispositif de réseau Download PDF

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Publication number
WO2020107479A1
WO2020107479A1 PCT/CN2018/118777 CN2018118777W WO2020107479A1 WO 2020107479 A1 WO2020107479 A1 WO 2020107479A1 CN 2018118777 W CN2018118777 W CN 2018118777W WO 2020107479 A1 WO2020107479 A1 WO 2020107479A1
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WO
WIPO (PCT)
Prior art keywords
timer
retransmission
transmission
terminal device
uplink
Prior art date
Application number
PCT/CN2018/118777
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English (en)
Chinese (zh)
Inventor
石聪
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2018/118777 priority Critical patent/WO2020107479A1/fr
Priority to CN201880080613.7A priority patent/CN111512674B/zh
Publication of WO2020107479A1 publication Critical patent/WO2020107479A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • Embodiments of the present application relate to the field of communications, and in particular, to a data transmission method, terminal device, and network device.
  • the network device can configure the terminal device with a discontinuous reception (DRX) mode.
  • DRX discontinuous reception
  • the state of the timer in the DRX mode is affected by the physical downlink control channel (Physical Downlink Control Channel, PDCCH ) Scheduling situation, the scheduling situation of PDCCH is also affected by whether the terminal device is in an activated state or an inactive state. If the DRX mode timer is not activated, even if the PDCCH schedules a new service, for example, Quality of Service, QoS) requires a higher service, and the terminal device does not monitor the PDCCH, which affects the timely transmission of the service.
  • PDCCH Physical Downlink Control Channel
  • Embodiments of the present application provide a data transmission method, terminal equipment, and network equipment, which can ensure timely transmission of scheduling services.
  • a method for transmitting data including: a first timer is configured on a terminal device, wherein the first timer is used to make the terminal device active when the network device schedules transmission status.
  • a method for transmitting data includes: a network device configuring a first timer for a terminal device, wherein the first timer is used to enable the terminal when the network device schedules transmission The device is activated.
  • a terminal device for performing the method in the first aspect or any possible implementation manner of the first aspect.
  • the terminal device includes a unit for performing the method in the first aspect or any possible implementation manner of the first aspect.
  • a network device for performing the method in the second aspect or any possible implementation manner of the second aspect.
  • the terminal device includes a unit for performing the method in the second aspect or any possible implementation manner of the second aspect.
  • a terminal device includes: 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.
  • a network device where the terminal includes: 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.
  • a chip is provided for implementing the method in the above first aspect or each implementation manner thereof.
  • the chip includes: a processor for calling and running a computer program from the memory, so that the device installed with the chip executes the method in the first aspect to the second aspect or the respective implementation manners as described above.
  • a computer-readable storage medium for storing a computer program, which causes the computer to execute the method in the first aspect to the second aspect or their respective implementations.
  • a computer program product which includes computer program instructions, which cause the computer to execute the method in the first aspect to the second aspect or their respective implementations.
  • a computer program which when run on a computer, causes the computer to execute the method in the first aspect to the second aspect or the respective implementations thereof.
  • a timer is configured for the terminal device to ensure that when the network device has scheduled transmission, the terminal device can be in an activated state, thereby ensuring timely scheduling of services.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a data transmission method provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a data transmission method according to an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a network device provided by an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a communication device according to another embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a chip provided by an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • GSM Global System of Mobile
  • CDMA Code Division Multiple Access
  • WCDMA Broadband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access, WiMAX
  • 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.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or a wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks or network devices in future public land mobile networks (Public Land Mobile Network, PLMN), etc.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • LTE Long Term Evolutional Node B
  • eNodeB evolved base station in an LTE system
  • CRAN Cloud Radio Access Network
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-veh
  • the communication system 100 also includes at least one terminal device 120 within the coverage of the network device 110.
  • terminal equipment includes, but is not limited to, connections via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Lines (DSL), digital cables, and direct cable connections ; And/or another data connection/network; and/or via wireless interfaces, such as for cellular networks, wireless local area networks (Wireless Local Area Network, WLAN), digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and/or another terminal device configured to receive/transmit communication signals; and/or Internet of Things (IoT) equipment.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Lines
  • WLAN wireless local area networks
  • digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device configured to communicate through a wireless interface may be referred to as a "wireless communication terminal", “wireless terminal”, or “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; Personal Communication Systems (PCS) terminals that can combine cellular radiotelephones with data processing, fax, and data communication capabilities; can include radiotelephones, pagers, Internet/internal PDA with network access, web browser, notepad, calendar, and/or Global Positioning System (GPS) receiver; and conventional laptop and/or palm-type receivers or others including radiotelephone transceivers Electronic device.
  • PCS Personal Communication Systems
  • GPS Global Positioning System
  • Terminal equipment can refer to access terminal, user equipment (User Equipment, UE), 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.
  • Access terminals can be cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital processing (Personal Digital Assistant (PDA), wireless communication Functional handheld devices, computing devices, or other processing devices connected to a wireless modem, in-vehicle devices, wearable devices, terminal devices in a 5G network, or terminal devices in a future-evolving PLMN, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • terminal equipment 120 may perform terminal direct connection (Device to Device, D2D) communication.
  • the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • 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.
  • 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.
  • network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • 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 network device may configure the terminal device to work in the DRX mode, and in the DRX mode, the terminal device is configured with multiple timers:
  • Hybrid Automatic Request Repeat (HARQ) Round-Trip Time (RTT) timer ie drx-HARQ-RTT-Timer, is used to indicate that the terminal device receives the expected uplink or downlink The minimum length of time to wait before retransmitting data.
  • the drx-HARQ-RTT-Timer may include HARQ RTT uplink timers, namely drx-HARQ-RTT-TimerUL and HARQ RRT downlink timers, ie drx-HARQ-RTT-TimerDL.
  • a retransmission timer (drx-RetransmissionTimer), which is used for uplink or downlink retransmission scenarios.
  • the timer is used to indicate the maximum duration that the terminal device needs to continuously monitor in order to transmit the desired retransmission data.
  • the drx-RetransmissionTimer may include an uplink retransmission timer, that is, drx-RetransmissionTimerUL, and a downlink retransmission timer, that is, drx-RetransmissionTimerDL.
  • Inactive timer (drx-InactivityTimer), this timer indicates that when the terminal device successfully decodes a PDCCH and the PDCCH indicates that there is a new uplink transmission or downlink transmission, it needs to continue to remain in the active state waiting time, when DRX Command (Media Access Control, MAC) Control element (Control Element, CE) or long DRX Command MAC or CE timer expires, stop the drx-InactivityTimer.
  • DRX Command Media Access Control, MAC
  • Control element Control Element, CE
  • CE Control Element
  • the start and stop conditions of the above three timers can be:
  • the terminal device may monitor the PDCCH, and the PDCCH may indicate the following:
  • the PDCCH indicates a downlink transmission or a downlink assignment (DL assignment) is configured
  • the terminal device can start the drx-HARQ-RTT-TimerDL of the HARQ process on the first symbol after the transmission of the corresponding Physical Uplink Control Channel (PUCCH); stop the drx of the corresponding HARQ process -RetransmissionTimerDL.
  • PUCCH Physical Uplink Control Channel
  • the PDCCH indicates an uplink transmission
  • the terminal device can start the drx-HARQ-RTT-TimerUL for the HARQ process on the first symbol after the initial transmission of the corresponding Physical Uplink Shared Channel (PUSCH); stop the corresponding HARQ process drx-RetransmissionTimerUL.
  • PUSCH Physical Uplink Shared Channel
  • the PDCCH indicates a new data transmission (uplink or downlink);
  • the terminal device can turn on or restart drx-InactivityTimer at the first symbol after PDCCH reception ends.
  • the terminal device can be on the corresponding physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) after the initial transmission is completed.
  • PDU Packet Data Unit
  • PUSCH Physical Uplink Shared Channel
  • the present application provides a method for transmitting data, and configures a timer for the terminal device to ensure that the terminal device can be activated when the network device has scheduled transmission, thereby ensuring timely scheduling of services.
  • FIG. 2 is a schematic flowchart of a data transmission method according to an embodiment of the present application. The method may be executed by a terminal device in the communication system shown in FIG. 1. As shown in FIG. 2, the method 200 includes:
  • a first timer is configured on the terminal device, where the first timer is used to make the terminal device in an active state when the network device schedules transmission.
  • the first timer may be a newly defined timer, or multiplex an existing timer, for example, modify the definition of the existing timer, and start or stop conditions, To ensure that when the network device schedules service transmission, the terminal device is in an activated state, which is not limited in this embodiment of the present application.
  • the network device scheduling transmission may schedule uplink transmission for the network device or schedule downlink transmission for the network device, and does not specifically limit whether the initial transmission or the retransmission; or may also schedule the transmission of a specific service for the network device
  • the specific service may be a service with higher transmission requirements, for example, a service with higher quality-of-service (QoS) requirements, or a delay-sensitive service, such as high reliability and low delay Communication (Ultra-Reliable and Low Latency Communication, URLLC) business.
  • QoS quality-of-service
  • URLLC Ultra-Reliable and Low Latency Communication
  • the terminal device when the first timer is turned on, the terminal device is in an activated state. Therefore, when the network schedules transmission, the first timer is turned on to enable the terminal device to be in an activated state, thereby ensuring that the terminal device is timely Monitor the PDCCH to ensure timely scheduling of services.
  • Embodiment 1 The first timer is a newly defined timer.
  • the terminal device may start or restart the first timer when the received PDCCH indicates a transmission.
  • the one transmission may refer to one uplink transmission or one downlink transmission, and is not limited to a new data transmission or a retransmission, or may be only one retransmission; or may specifically be one uplink retransmission or one downlink retransmission. pass.
  • a timer can be started to keep the terminal device in an activated state, ensuring that the terminal device can monitor the PDCCH, and thus ensuring the timely scheduling of PDCCH scheduled services transmission.
  • the terminal device may indicate a transmission for a specific service in the received PDCCH, and start or restart the first timer.
  • the specific service may be a service with higher transmission requirements as described above, which will not be repeated here.
  • the meaning of the one-time transmission for services here is similar to the meaning of the aforementioned one-time transmission, which is not repeated here.
  • the specific service includes but is not limited to: URLLC service, industrial Internet of Things service, vertical industry service and Internet of Vehicles service, etc.
  • URLLC service industrial Internet of Things service
  • vertical industry service Internet of Vehicles service
  • the meaning of the specific service is also applicable to other embodiments of the present application , Will not be described in detail later.
  • the terminal device may start or restart the first timer when the resource indicated by the received PDCCH meets certain attributes.
  • the attribute of the resource includes but is not limited to at least one of the following:
  • Subcarrier spacing information for resource authorization or resource configuration 1. Subcarrier spacing information for resource authorization or resource configuration
  • Modulation and Coding Scheme (MCS) table information used in resource authorization or resource configuration
  • MCS table information used for resource pre-coding or resource configuration used to transmit precoding
  • Uplink Control Information information for physical shared channel transmission applied by resource authorization or resource configuration
  • SPS Semi-Persistent Scheduling
  • Logical channel group information used for resource authorization or resource configuration
  • Radio Network Temporary Identifier (RNTI) information used for resource authorization or resource configuration scheduling;
  • Service information corresponding to resource authorization or resource configuration.
  • the resource indicated by the PDCCH satisfying certain attributes may refer to the resource authorization or resource configuration subcarrier interval being a specific subcarrier interval, and the resource authorization or resource configuration priority being a specific priority, resource authorization or resource
  • the corresponding business configured is a specific type of business, etc.
  • the terminal device may indicate a transmission for a specific logical channel in the received PDCCH, and start or restart the first timer.
  • the specific logical channel may be a logical channel carrying a specific service, and the specific logical channel may correspond to a specific logical channel identifier. It should be understood that the meaning of the one-time transmission for a specific logical channel here is similar to the meaning of the aforementioned one-time transmission, which is not repeated here.
  • the terminal device may indicate a transmission for a specific logical channel group in the received PDCCH, and start or restart the first timer.
  • the specific logical channel group may be a logical channel group carrying a specific service, and the specific logical channel group may correspond to a specific logical channel group identifier. It should be understood that the meaning of one transmission for a specific logical channel group here is similar to the meaning of the foregoing one transmission, and is not repeated here.
  • the start time of the first timer may be the first time after the PDCCH reception ends, that is, after the terminal device receives the PDCCH, in the process of scheduling transmission (uplink transmission or downlink transmission) ,
  • the terminal device can be in an activated state, so that the terminal device can monitor the PDCCH to ensure timely transmission of services.
  • the first moment may be a symbol, transmission time interval (TTI) or time slot (slot) as a unit, for example, the starting moment of the first timer may be the end of PDCCH reception After the first symbol, the first TTI or the first time slot, etc.
  • TTI transmission time interval
  • slot time slot
  • the duration range of the first timer includes the start time of the hybrid automatic request retransmission HARQ RTT timer corresponding to the PDCCH.
  • the duration range of the first timer overlaps or partially overlaps with the preset duration range of the HARQ RTT timer, that is, the duration range of the first timer at least partially covers the preset duration of the HARQ RTT timer Duration range.
  • the terminal device Before the HARQ RTT timer expires, the terminal device is in an inactive state and does not monitor the PDCCH.
  • the terminal device by configuring the start time of the first timer before the HARQ RTT timer expires, the The terminal device enters the activated state in advance, so that it can monitor the PDCCH in time and realize the timely scheduling of services.
  • the HARQ RTT timer may time out when the first timer is started, that is, the stop condition of the HARQ RTT timer is that the first timer is started or restarted.
  • the HARQ RTT timer may time out after the first timer is turned on for a certain time, that is, the stop condition of the HARQ RTT timer may be a certain time after the first timer is started or restarted Moments.
  • a certain moment after the start of the first timer may be before the predetermined length of the HARQ RTT timer, so as to ensure that the terminal device enters the activated state in advance to ensure timely monitoring of the PDCCH, Realize timely dispatch of business.
  • the first timer is configured to time out of the first timer before the HARQ RTT timer starts. That is, the stop condition of the first timer is a moment before the start of the HARQ RTT timer, for example, the previous symbol or the previous time slot of the HARQ RTT timer.
  • the first timer is configured to time out when the first timer is turned on when the HARQ RTT timer is started. That is, the stop condition of the first timer is that the HARQ RTT timer is started.
  • the first timer is configured to time out of the first timer after a period of time after the HARQ RTT timer is started. That is, the stop time of the first timer is a certain time after the HARQ RTT timer is started, for example, the Nth symbol or Nth time slot after the HARQ RTT timer is started, where N is 1 Or other values.
  • the first timer may also be configured to stop the first timer at a first time before the corresponding uplink transmission ends.
  • the first timer may also be configured to stop the first timer when the corresponding uplink transmission ends.
  • the first timer may also be configured to stop the first timer at the first moment after the corresponding uplink transmission ends.
  • the first timer may also be configured to stop the first timer at a first time before the corresponding uplink transmission starts.
  • the first timer may also be configured to stop the first timer when the corresponding uplink transmission starts.
  • the first timer may also be configured to stop the first timer at the first moment after the corresponding uplink transmission starts.
  • uplink transmission here includes but is not limited to: PUSCH initial transmission, PUSCH transmission, and PUCCH transmission.
  • PUSCH initial transmission PUSCH initial transmission
  • PUSCH transmission PUSCH transmission
  • PUCCH transmission PUCCH transmission
  • the first timer is configured to have the same or different duration for uplink scheduling and downlink scheduling. That is, for uplink scheduling and downlink scheduling, the first timer may be configured to have a corresponding duration, and the corresponding duration may be the same or different.
  • the duration of the first timer may also be in units of symbols, transmission time intervals (Transmission Time Interval, TTI), or slots.
  • TTI Transmission Time Interval
  • the terminal device may also stop the first timer when it receives the DRX Command MAC or a Long DRX Command MAC or the first timer reaches a predetermined duration.
  • the terminal device may also be at a moment after the first timer expires, such as the first symbol or the first time slot after the timeout , Turn on or restart the short cycle timer (drx-ShortCycleTimer).
  • the duration of the first timer may also be configurable.
  • the duration of the first timer may be related to service characteristics, that is, the duration of the first timer may be configured according to service characteristics, such as service type, Qos requirements, etc.
  • service characteristics such as service type, Qos requirements, etc.
  • the service type may be For delay sensitive services, configure a longer duration, or when QoS requirements are higher, configure a longer duration, etc.
  • the terminal device by configuring a newly defined timer, even when a service is scheduled by the PDCCH, whether it is a new transmission or a retransmission, the terminal device can be guaranteed to be in an activated state, thereby ensuring timely scheduling of services .
  • the first timer is an uplink retransmission timer drx-RetransmissionTimerUL.
  • the existing drx-RetransmissionTimerUL can be reused to ensure that the terminal device is in an activated state when the network device schedules transmission.
  • the stop condition of drx-RetransmissionTimerUL can be modified so that the terminal device can be in an active state before the HARQ RRT timer is started or before it times out, thereby ensuring timely monitoring of the PDCCH.
  • the stop condition of the first timer may be the first moment before the HARQ RTT upstream timer starts, that is, the first moment before the HARQ RTT upstream timer starts. To stop the first timer.
  • the N may be 1, or other values, etc., to stop the drx-RetransmissionTimerUL of the corresponding HARQ process.
  • the stop condition of the first timer may be when the HARQ RTT upstream timer is started.
  • the drx-HARQ-RTT-TimerUL of the HARQ process used for uplink transmission scheduled by the PDCCH ie, PUSCH transmission
  • the drx-RetransmissionTimerUL of the corresponding HARQ process is stopped.
  • the stop condition of the first timer may be a period of time after the HARQ RTT upstream timer starts, that is, at the first moment after the HARQ RTT upstream timer starts. To stop the first timer.
  • the N may be 1, or other values, etc., to stop the drx-RetransmissionTimerUL of the corresponding HARQ process.
  • the specific time here can be before the preset duration of drx-HARQ-RTT-TimerUL, that is, before the timeout of drx-HARQ-RTT-TimerUL, by controlling drx-RetransmissionTimerUL to be turned on, it can ensure that the terminal device keeps listening PDCCH.
  • the stop condition of the first timer may be the first moment before the initial transmission of the corresponding physical uplink shared channel PUSCH ends.
  • the N may be 1, or other values, etc., to stop the corresponding HARQ The drx-RetransmissionTimerUL of the process.
  • the stop condition of the first timer may be when the corresponding physical uplink shared channel PUSCH initial transmission ends, that is, when the PDCCH scheduled PUSCH initial transmission ends, Stop the uplink retransmission timer of the corresponding HARQ process. Specifically, when the initial transmission of the PUSCH scheduled by the PDCCH ends, the drx-RetransmissionTimerUL of the corresponding HARQ process is stopped.
  • the stop condition of the first timer may be the first moment after the initial transmission of the corresponding physical uplink shared channel PUSCH ends.
  • the first moment here may be before the preset duration of drx-HARQ-RTT-TimerUL, that is, before the timeout of drx-HARQ-RTT-TimerUL, by controlling drx-RetransmissionTimerUL to be turned on, it can ensure that the terminal device maintains Monitor PDCCH.
  • the stop condition of the first timer may be the first moment before the initial transmission of the corresponding physical uplink shared channel PUSCH starts.
  • the N may be 1, or other values, etc.
  • the drx-RetransmissionTimerUL of the HARQ process is not limited to the first moment before the initial transmission of the PUSCH scheduled by the PDCCH.
  • the stop condition of the first timer may be when the first transmission of the corresponding physical uplink shared channel PUSCH starts. Specifically, when the initial transmission of the PUSCH scheduled by the PDCCH is turned on, the drx-RetransmissionTimerUL of the corresponding HARQ process is stopped.
  • the stop condition of the first timer may be the first moment after the initial transmission of the corresponding physical uplink shared channel PUSCH is started.
  • the N may be 1 or other values, etc., to stop the corresponding HARQ process Drx-RetransmissionTimerUL.
  • the first moment here may be before the preset duration of drx-HARQ-RTT-TimerUL, that is, before the timeout of drx-HARQ-RTT-TimerUL, by controlling drx-RetransmissionTimerUL to be turned on, it can ensure that the terminal device remains Monitor PDCCH.
  • the start condition or stop condition of the drx-RetransmissionTimerUL may also be other times after the end of PDCCH reception and before the drx-HARQ-RTT-TimerUL times out, which is not limited in this embodiment of the present application As long as it can ensure that the terminal device enters the activated state in advance before drx-HARQ-RTT-TimerUL times out, it can monitor the PDCCH in time.
  • the first timer is a downlink retransmission timer drx-RetransmissionTimerDL.
  • the existing drx-RetransmissionTimerDL can be reused to ensure that the terminal device is in an activated state when the network device schedules transmission.
  • the stop condition of drx-RetransmissionTimerDL can be modified so that the terminal device can be in an activated state before the HARQ RRT timer is started or before it times out, thereby ensuring timely monitoring of the PDCCH.
  • the stop condition of the first timer may be the first moment before the start of the HARQ RTT downlink timer, that is, the first moment before the start of the HARQ RTT downlink timer To stop the first timer.
  • the N may be 1, or other values, etc., to stop the drx-RetransmissionTimerDL of the corresponding HARQ process.
  • the stop condition of the first timer may be when the HARQ RTT downlink timer is started.
  • the drx-HARQ-RTT-TimerDL of the HARQ process used for PUCCH transmission scheduled by the PDCCH is turned on, the drx-RetransmissionTimerDL of the corresponding HARQ process is stopped.
  • the stop condition of the first timer may be a certain time after the start of the HARQ RTT downlink timer, that is, the first moment after the start of the HARQ RTT downlink timer To stop the first timer. Specifically, at the first moment after the drx-HARQ-RTT-TimerDL of the HARQ process used in the PUCC transmission scheduled by the PDCCH is started, the drx-RetransmissionTimerDL of the corresponding HARQ process is stopped.
  • the first moment here can be before the preset duration of drx-HARQ-RTT-TimerDL, that is, before the timeout of drx-HARQ-RTT-TimerDL, by controlling drx-RetransmissionTimerDL to be turned on, it can ensure that the terminal device maintains Monitor PDCCH.
  • the stop condition of the first timer may be the first moment before the corresponding PUCCH initial transmission ends, that is, before the PDCCH scheduled PUCCH initial transmission ends At the first moment, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the N may be 1, or other values, and stop the corresponding HARQ process Drx-RetransmissionTimerDL.
  • the stop condition of the first timer may be when the corresponding PUCCH initial transmission ends, that is, when the PDCCH scheduled PUCCH initial transmission ends, the corresponding HARQ process is stopped Downstream retransmission timer.
  • the drx-RetransmissionTimerDL of the corresponding HARQ process is stopped.
  • the stop condition of the first timer may be the first moment after the corresponding PUCCH initial transmission ends.
  • the M may be 1, or other values, and stop the corresponding HARQ process Drx-RetransmissionTimerDL.
  • the first moment here can be before the preset duration of drx-HARQ-RTT-TimerDL, that is, before the timeout of drx-HARQ-RTT-TimerDL, by controlling drx-RetransmissionTimerDL to be turned on, it can ensure that the terminal device remains Monitor PDCCH.
  • the stop condition of the first timer may be the first moment before the corresponding PUCCH initial transmission starts.
  • the K may be 1, or other values, and stop the corresponding HARQ process Drx-RetransmissionTimerDL.
  • the stop condition of the first timer may be when the corresponding PUCCH initial transmission starts. Specifically, when the initial transmission of the PUCCH scheduled by the PDCCH is turned on, the drx-RetransmissionTimerDL of the corresponding HARQ process is stopped.
  • the stop condition of the first timer may be the first moment after the corresponding PUCCH initial transmission is turned on.
  • the P may be 1, or other values, and stop the corresponding HARQ process Drx-RetransmissionTimerDL.
  • the first moment here can be before the preset duration of drx-HARQ-RTT-TimerDL, that is, before the timeout of drx-HARQ-RTT-TimerDL, by controlling drx-RetransmissionTimerDL to be turned on, it can ensure that the terminal device maintains Monitor PDCCH.
  • the start condition or stop condition of the drx-RetransmissionTimerDL may also be other times after the end of PDCCH reception and before the drx-HARQ-RTT-TimerDL times out, which is not limited in this embodiment of the present application As long as it can ensure that the terminal device enters the active state in advance before the drx-HARQ-RTT-TimerDL times out, and monitors the PDCCH in time.
  • the first timer is an inactive timer drx-InactivityTimer.
  • the existing drx-InactivityTimer can be reused to ensure that the terminal device is in an activated state when the network device schedules transmission.
  • the definition of drx-InactivityTimer can be modified, and the start condition or stop condition allows the terminal device to extract and enter the active state before the HARQ RTT timer expires, thereby ensuring timely monitoring of the PDCCH.
  • the drx-InactivityTimer may be turned on or restarted when the received PDCCH indicates a transmission.
  • the one transmission may be one uplink transmission, one downlink transmission, one uplink retransmission or one downlink retransmission.
  • the terminal device may start or restart the drx-InactivityTimer at a specific time after the end of PDCCH reception, such as the first symbol.
  • the opening condition of the drx-InactivityTimer can also be one of the following:
  • the received PDCCH indicates a transmission for a specific service
  • the received PDCCH indicates a transmission for a specific logical channel
  • the received PDCCH indicates a transmission for a specific logical channel group
  • the received PDCCH indicates a new transmission
  • the received PDCCH indicates transmission, including new transmission and retransmission, which may be the first retransmission or the retransmission.
  • the power distribution method according to an embodiment of the present application is described in detail from the perspective of a terminal device above with reference to FIG. 2, and the power distribution method according to another embodiment of the present application is described in detail from the perspective of a network device with reference to FIG. It should be understood that the description on the network device side and the description on the terminal device side correspond to each other, and similar descriptions can be referred to above, and to avoid repetition, they are not repeated here.
  • FIG. 3 is a schematic flowchart of a power distribution method 300 according to another embodiment of the present application.
  • the method 300 may be performed by a network device in the communication system shown in FIG. 1. As shown in FIG. 3, the method 300 includes The following:
  • the network device configures a first timer for the terminal device, where the first timer is used to make the terminal device in an activated state when the network device schedules transmission.
  • the first timer is a newly defined timer, and the duration of the first timer is a specific duration after receiving the physical downlink control channel PDCCH.
  • the start condition or the restart condition of the first timer is that the physical downlink control channel PDCCH indicates a transmission.
  • the one-time transmission is one of the following:
  • One uplink transmission, one downlink transmission, one retransmission, one uplink retransmission, and one downlink retransmission is provided.
  • the on condition or the restart condition of the first timer includes at least one of the following: PDCCH indicates a transmission for a specific service; PDCCH indicates a resource that meets certain attributes; PDCCH indicates a transmission for a specific logical channel PDCCH indicates one transmission for a specific logical channel group; PDCCH indicates one transmission for retransmission.
  • the start time or restart time of the first timer is the first time after the PDCCH reception ends.
  • the terminal device when the first timer is in an on state, the terminal device is in an activated state.
  • the duration of the first timer includes the start time of the HARQ backhaul RTT timer of the hybrid automatic request retransmission corresponding to the PDCCH.
  • the first timer is configured to expire the HARQ RTT timer when the first timer is started.
  • the first timer is configured to expire the HARQ RTT timer after the first timer is turned on for a period of time.
  • the first timer is configured to expire at the first moment before the HARQ RTT timer starts.
  • the first timer is configured such that the first timer times out when the HARQ RTT timer is started.
  • the first timer is configured such that the first timer times out after the HARQ RTT timer is turned on for a period of time.
  • the first timer is configured to stop the first timer at a first moment before the corresponding uplink transmission ends.
  • the first timer is configured to stop the first timer at the end of the corresponding uplink transmission.
  • the first timer is configured to stop the first timer at the first moment after the corresponding uplink transmission ends.
  • the first timer is configured to stop the first timer at a first moment before the corresponding upstream transmission starts.
  • the first timer is configured as the first timer is configured to stop the first timer when the corresponding upstream transmission starts.
  • the first timer is configured to stop the first timer at the first moment after the corresponding uplink transmission starts.
  • the uplink transmission here includes but is not limited to: PUSCH initial transmission, PUSCH transmission, and PUCCH transmission.
  • the first timer is configured to have the same or different duration for uplink scheduling and downlink scheduling.
  • the first timer is an uplink retransmission timer, wherein, when the HARQ RTT uplink timer of the HARQ process scheduled by the PDCCH is started, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is an uplink retransmission timer, wherein, after a period of time after the HARQ RTT uplink timer of the HARQ process scheduled by the PDCCH is started, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the first moment before the corresponding PUSCH initial transmission ends, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the end of the initial transmission of the corresponding physical uplink shared channel PUSCH, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the first moment after the initial transmission of the corresponding physical uplink shared channel PUSCH ends, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the first moment before the corresponding PUSCH initial transmission starts, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, when the corresponding PUSCH initial transmission starts, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the first moment after the corresponding PUSCH initial transmission starts, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is a downlink retransmission timer, wherein when the HARQ RTT downlink timer of the HARQ process scheduled by the PDCCH is started, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is a downlink retransmission timer, wherein, after a period of time after the HARQ RTT downlink timer of the HARQ process scheduled by the PDCCH is started, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, at the first moment before the initial transmission of the corresponding physical uplink control channel PUCCH ends, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, at the end of the initial transmission of the corresponding physical uplink control channel PUCCH, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, at the first moment after the initial transmission of the corresponding PUCCH ends, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, at the first moment before the corresponding PUCCH initial transmission starts, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, when the corresponding PUCCH initial transmission starts, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, and at the first moment after the corresponding PUCCH initial transmission starts, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is an inactive timer, where the first timer is started or restarted when the PDCCH indicates a transmission.
  • the one transmission is one of the following: one uplink transmission, one downlink transmission, one retransmission, one uplink retransmission, and one downlink retransmission.
  • the first timer is an inactive timer, and the start condition or the restart condition of the first timer includes at least one of the following: a PDCCH indicates a transmission for a specific service; a resource indicated by the PDCCH meets a certain requirement Attributes; PDCCH indicates a transmission for a specific logical channel; PDCCH indicates a transmission for a specific logical channel group.
  • the starting time of the first timer is in units of symbols, transmission time intervals TTI or time slots.
  • the duration of the first timer is in units of symbol, transmission time interval TTI or time slot.
  • the specific service is a service whose quality of service QoS is greater than a first QoS threshold or a service whose delay requirement is lower than a first delay threshold.
  • the specific logical channel is a logical channel corresponding to carrying a specific service.
  • the specific logical channel group is a logical channel group corresponding to carrying a specific service.
  • the specific logical channel corresponds to a specific logical channel identifier.
  • the specific logical channel group corresponds to the specific logical channel group identifier.
  • FIG. 4 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • a first timer is configured on the terminal device 400, wherein the first timer is used to make the terminal device in an activated state when the network device schedules transmission.
  • the first timer is a newly defined timer, and the duration of the first timer is a specific duration after receiving the physical downlink control channel PDCCH.
  • the terminal device includes: a determination module, configured to determine whether the first timer is started or restarted when the terminal device is in an activated state.
  • the terminal device includes: a processing module 410, configured to start or restart the first timer if the received PDCCH indicates a transmission.
  • the one transmission is one of the following: one uplink transmission, one downlink transmission, one retransmission, one uplink retransmission, and one downlink retransmission.
  • the processing module 410 is further configured to: if the received PDCCH indicates a transmission for a specific service, start or restart the first timer; or, if the resource indicated by the received PDCCH meets certain attributes, start Or restart the first timer; or, if the received PDCCH indicates a transmission for a specific logical channel, start or restart the first timer; or, if the received PDCCH indicates a transmission for a specific logical channel group, Start or restart the first timer.
  • the processing module 410 is specifically configured to: start or restart the first timer at the first moment after the PDCCH reception ends.
  • the terminal device when the first timer is in an on state, the terminal device is in an activated state.
  • the duration of the first timer includes the start time of the HARQ backhaul RTT timer of the hybrid automatic request retransmission corresponding to the PDCCH.
  • the first timer is configured to expire the HARQ RTT timer when the first timer is started.
  • the first timer is configured to expire the HARQ RTT timer after the first timer is turned on for a period of time.
  • the first timer is configured to expire at the first moment before the HARQ RTT timer starts.
  • the first timer is configured such that the first timer times out when the HARQ RTT timer is started.
  • the first timer is configured such that the first timer times out after the HARQ RTT timer is turned on for a period of time.
  • the first timer is configured to stop the first timer at a first moment before the corresponding uplink transmission ends.
  • the first timer is configured to stop the first timer at the end of the corresponding uplink transmission.
  • the first timer is configured to stop the first timer at the first moment after the corresponding uplink transmission ends.
  • the first timer is configured to stop the first timer at a first moment before the corresponding upstream transmission starts.
  • the first timer is configured as the first timer is configured to stop the first timer when the corresponding upstream transmission starts.
  • the first timer is configured to stop the first timer at the first moment after the corresponding uplink transmission starts.
  • the uplink transmission here includes but is not limited to: PUSCH initial transmission, PUSCH transmission, and PUCCH transmission.
  • the first timer is configured to have the same or different duration for uplink scheduling and downlink scheduling.
  • the first timer is an uplink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the uplink of the corresponding HARQ process when the HARQ RTT uplink timer of the HARQ process scheduled by the PDCCH is started Retransmission timer.
  • the first timer is an uplink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the corresponding HARQ some time after the HARQ RTT uplink timer of the HARQ process scheduled by the PDCCH is started The upstream retransmission timer of the process.
  • the first timer is the uplink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the uplink of the corresponding HARQ process at the first moment before the corresponding PUSCH initial transmission ends Retransmission timer.
  • the first timer is the uplink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the uplink of the corresponding HARQ process at the end of the initial transmission of the corresponding physical uplink shared channel PUSCH Retransmission timer.
  • the first timer is the uplink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the uplink of the corresponding HARQ process at the first moment after the corresponding PUSCH initial transmission ends Retransmission timer.
  • the first timer is the uplink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the uplink of the corresponding HARQ process at the first moment before the corresponding PUSCH initial transmission starts Retransmission timer.
  • the first timer is the uplink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the uplink retransmission timer of the corresponding HARQ process when the corresponding PUSCH initial transmission starts .
  • the first timer is the uplink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the uplink of the corresponding HARQ process at the first moment after the corresponding PUSCH initial transmission starts Retransmission timer.
  • the first timer is a downlink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the downlink of the corresponding HARQ process when the HARQ RTT downlink timer of the HARQ process scheduled by the PDCCH is started Retransmission timer.
  • the first timer is a downlink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the corresponding HARQ some time after the HARQ RTT downlink timer of the HARQ process scheduled by the PDCCH is started Downstream retransmission timer of the process.
  • the first timer is the downlink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the corresponding at the first moment before the initial transmission of the corresponding physical uplink control channel PUCCH ends Downlink retransmission timer of HARQ process.
  • the first timer is the downlink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the downlink of the corresponding HARQ process at the end of the initial transmission of the corresponding physical uplink control channel PUCCH Retransmission timer.
  • the first timer is the downlink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the downlink of the corresponding HARQ process at the first moment after the corresponding PUCCH initial transmission ends Retransmission timer.
  • the first timer is the downlink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the downlink of the corresponding HARQ process at the first moment before the corresponding PUCCH initial transmission starts Retransmission timer.
  • the first timer is the downlink retransmission timer
  • the terminal device includes: a processing module 410 configured to stop the downlink retransmission timer of the corresponding HARQ process when the corresponding PUCCH initial transmission starts .
  • the first timer is the downlink retransmission timer
  • the terminal device includes: a processing module 410, configured to stop the downlink of the corresponding HARQ process at the first moment after the corresponding PUCCH initial transmission starts Retransmission timer.
  • the first timer is an inactive timer
  • the terminal device includes: a processing module 410, configured to start or restart the first timer if the received PDCCH indicates a transmission.
  • the one-time transmission is one of the following:
  • One uplink transmission, one downlink transmission, one retransmission, one uplink retransmission, and one downlink retransmission is provided.
  • the first timer is an inactive timer
  • the terminal device includes: a processing module 410 for:
  • the received PDCCH indicates a transmission for a specific service, start or restart the first timer; or, if the resource indicated by the received PDCCH meets certain attributes, start or restart the first timer; or, if received PDCCH indicates a transmission for a specific logical channel, start or restart the first timer; or, if the received PDCCH indicates a transmission for a specific logical channel group, start or restart the first timer.
  • the starting time of the first timer is in units of symbols, transmission time intervals TTI or time slots.
  • the duration of the first timer is in units of symbol, transmission time interval TTI or time slot.
  • the specific service is a service whose quality of service QoS is greater than a first QoS threshold or a service whose delay requirement is lower than a first delay threshold.
  • the specific logical channel is a logical channel corresponding to carrying a specific service.
  • the specific logical channel group is a logical channel group corresponding to carrying a specific service.
  • the specific logical channel corresponds to a specific logical channel identifier.
  • the specific logical channel group corresponds to a specific logical channel group identifier.
  • terminal device 400 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
  • the corresponding process of the terminal device in 200 will not be repeated here.
  • the network device 500 of FIG. 5 includes:
  • the communication module 510 is configured to configure a first timer for the terminal device, where the first timer is used to make the terminal device in an activated state when the network device schedules transmission.
  • the network device 500 may also include:
  • the processing module is used to control the start or restart of the second timer, where the second timer corresponds to the first timer on the terminal device.
  • the processing module of the network device may be similar to the processing module of the terminal device. Operation, to control the state of the second timer maintained by the network side, for the sake of brevity, no more details will be given here.
  • the first timer is a newly defined timer, and the duration of the first timer is a specific duration after receiving the physical downlink control channel PDCCH.
  • the start condition or the restart condition of the first timer is that the physical downlink control channel PDCCH indicates a transmission.
  • the one transmission is one of the following: one uplink transmission, one downlink transmission, one retransmission, one uplink retransmission, and one downlink retransmission.
  • the on condition or the restart condition of the first timer includes at least one of the following: PDCCH indicates a transmission for a specific service; PDCCH indicates a resource that meets certain attributes; PDCCH indicates a transmission for a specific logical channel PDCCH indicates a transmission for a specific logical channel group; PDCCH indicates a transmission for a specific logical channel group.
  • the start time or restart time of the first timer is the first time after the PDCCH reception ends.
  • the terminal device when the first timer is in an on state, the terminal device is in an activated state.
  • the duration of the first timer includes the start time of the HARQ backhaul RTT timer of the hybrid automatic request retransmission corresponding to the PDCCH.
  • the first timer is configured to expire the HARQ RTT timer when the first timer is started.
  • the first timer is configured to expire the HARQ RTT timer after the first timer is turned on for a period of time.
  • the first timer is configured to expire at the first moment before the HARQ RTT timer starts.
  • the first timer is configured such that the first timer times out when the HARQ RTT timer is started.
  • the first timer is configured such that the first timer times out after the HARQ RTT timer is turned on for a period of time.
  • the first timer is configured to stop the first timer at a first moment before the corresponding uplink transmission ends.
  • the first timer is configured to stop the first timer at the end of the corresponding uplink transmission.
  • the first timer is configured to stop the first timer at the first moment after the corresponding uplink transmission ends.
  • the first timer is configured to stop the first timer at a first moment before the corresponding upstream transmission starts.
  • the first timer is configured as the first timer is configured to stop the first timer when the corresponding upstream transmission starts.
  • the first timer is configured to stop the first timer at the first moment after the corresponding uplink transmission starts.
  • the uplink transmission here includes but is not limited to: PUSCH initial transmission, PUSCH transmission, and PUCCH transmission.
  • the first timer is configured to have the same or different duration for uplink scheduling and downlink scheduling.
  • the first timer is an uplink retransmission timer, wherein, when the HARQ RTT uplink timer of the HARQ process scheduled by the PDCCH is started, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is an uplink retransmission timer, wherein, after a period of time after the HARQ RTT uplink timer of the HARQ process scheduled by the PDCCH is started, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the first moment before the corresponding PUSCH initial transmission ends, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the end of the initial transmission of the corresponding physical uplink shared channel PUSCH, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the first moment after the initial transmission of the corresponding physical uplink shared channel PUSCH ends, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the first moment before the corresponding PUSCH initial transmission starts, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, when the corresponding PUSCH initial transmission starts, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the uplink retransmission timer, wherein, at the first moment after the corresponding PUSCH initial transmission starts, the uplink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is a downlink retransmission timer, wherein when the HARQ RTT downlink timer of the HARQ process scheduled by the PDCCH is started, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is a downlink retransmission timer, wherein, after a period of time after the HARQ RTT downlink timer of the HARQ process scheduled by the PDCCH is started, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, at the first moment before the initial transmission of the corresponding physical uplink control channel PUCCH ends, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, at the end of the initial transmission of the corresponding physical uplink control channel PUCCH, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, at the first moment after the initial transmission of the corresponding PUCCH ends, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, at the first moment before the corresponding PUCCH initial transmission starts, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, wherein, when the corresponding PUCCH initial transmission starts, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is the downlink retransmission timer, and at the first moment after the corresponding PUCCH initial transmission starts, the downlink retransmission timer of the corresponding HARQ process is stopped.
  • the first timer is an inactive timer, where the first timer is started or restarted when the PDCCH indicates a transmission.
  • the one transmission is one of the following: one uplink transmission, one downlink transmission, one retransmission, one uplink retransmission, and one downlink retransmission.
  • the first timer is an inactive timer
  • the start condition or the restart condition of the first timer includes at least one of the following:
  • PDCCH indicates a transmission for a specific service; resources indicated by PDCCH satisfy certain attributes; PDCCH indicates a transmission for a specific logical channel; PDCCH indicates a transmission for a specific logical channel group.
  • the starting time of the first timer is in units of symbols, transmission time intervals TTI or time slots.
  • the duration of the first timer is in units of symbol, transmission time interval TTI or time slot.
  • the specific service is a service whose quality of service QoS is greater than a first QoS threshold or a service whose delay requirement is lower than a first delay threshold.
  • the specific logical channel is a logical channel corresponding to carrying a specific service.
  • the specific logical channel group is a logical channel group corresponding to carrying a specific service.
  • the specific logical channel corresponds to a specific logical channel identifier.
  • the specific logical channel group corresponds to a specific logical channel group identifier.
  • the network device 500 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 each unit in the network device 500 are respectively to implement 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.
  • 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.
  • 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.
  • 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.
  • 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. .
  • 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.
  • FIG. 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.
  • 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.
  • 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, can obtain information or data sent by other devices or chips.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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 900 provided by an embodiment of the present application.
  • the communication system 900 includes a terminal device 910 and a network device 920.
  • the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding functions implemented by the network device in the above method. .
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has signal processing capabilities.
  • 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.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • 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.
  • 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.
  • 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.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • 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.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiments of the present application.
  • 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.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a division of logical functions.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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, and 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 .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de transmission de données, un dispositif terminal et un dispositif de réseau, qui peuvent assurer une planification opportune d'un service. Le procédé consiste : à configurer un premier temporisateur sur un dispositif terminal, le premier temporisateur étant utilisé pour permettre au dispositif terminal d'être dans un état activé dans le cas où un dispositif de réseau planifie une transmission.
PCT/CN2018/118777 2018-11-30 2018-11-30 Procédé de transmission de données, dispositif terminal, et dispositif de réseau WO2020107479A1 (fr)

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PCT/CN2018/118777 WO2020107479A1 (fr) 2018-11-30 2018-11-30 Procédé de transmission de données, dispositif terminal, et dispositif de réseau
CN201880080613.7A CN111512674B (zh) 2018-11-30 2018-11-30 一种传输数据的方法、终端设备和网络设备

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CN112314047A (zh) * 2020-09-25 2021-02-02 北京小米移动软件有限公司 定时器的控制方法及装置、通信设备和存储介质
CN112314047B (zh) * 2020-09-25 2023-10-31 北京小米移动软件有限公司 定时器的控制方法及装置、通信设备和存储介质
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CN114726484A (zh) * 2021-01-05 2022-07-08 大唐移动通信设备有限公司 直接通信接口的定时器维护方法、装置及可读存储介质
CN115022815A (zh) * 2021-03-05 2022-09-06 维沃移动通信有限公司 多播业务的接收方法、装置及电子设备
CN115022815B (zh) * 2021-03-05 2023-07-21 维沃移动通信有限公司 多播业务的接收方法、装置及电子设备
WO2023011240A1 (fr) * 2021-08-06 2023-02-09 大唐移动通信设备有限公司 Procédé et appareil de transmission de données, dispositif côté réseau et terminal
WO2024032077A1 (fr) * 2022-08-10 2024-02-15 华为技术有限公司 Procédé de transmission de liaison montante et appareil de communication

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