WO2023044655A1 - Procédé de communication sans fil, dispositif terminal et dispositif de réseau - Google Patents

Procédé de communication sans fil, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2023044655A1
WO2023044655A1 PCT/CN2021/119847 CN2021119847W WO2023044655A1 WO 2023044655 A1 WO2023044655 A1 WO 2023044655A1 CN 2021119847 W CN2021119847 W CN 2021119847W WO 2023044655 A1 WO2023044655 A1 WO 2023044655A1
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WO
WIPO (PCT)
Prior art keywords
drx
time unit
time
information
terminal device
Prior art date
Application number
PCT/CN2021/119847
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English (en)
Chinese (zh)
Inventor
张轶
徐婧
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.)
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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 CN202180099623.7A priority Critical patent/CN117561790A/zh
Priority to PCT/CN2021/119847 priority patent/WO2023044655A1/fr
Publication of WO2023044655A1 publication Critical patent/WO2023044655A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • 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

  • the embodiments of the present application relate to the communication field, and more specifically, relate to a wireless communication method, a terminal device, and a network device.
  • Discontinuous reception is an important means for saving energy consumption of connected terminals.
  • DRX Discontinuous Reception
  • some services such as extended reality (eXtended reality, XR) or cloud game (cloud game, CG)
  • jitter there is jitter in the arrival of service packets (jitter)
  • the service packet may arrive before or after the DRX duration (DRX on duration) of the DRX cycle (DRX cycle). If the service package arrives before the DRX duration, it needs to wait until the DRX duration before it can be scheduled. If the service package arrives after the DRX duration, it needs to wait until the next DRX duration before it can be scheduled, which undoubtedly increases the scheduling delay. , it is not friendly to delay-sensitive services such as XR or CG.
  • Embodiments of the present application provide a wireless communication method, terminal equipment, and network equipment, so that services can be scheduled in time.
  • a wireless communication method includes:
  • the terminal device receives the first information in the first set of time units
  • the first time unit set is used for the terminal device to monitor the PDCCH
  • the first information is used to instruct the terminal device to monitor the PDCCH in the second time unit set.
  • a wireless communication method in a second aspect, includes:
  • the network device sends the first information to the terminal device in the first set of time units
  • the first time unit set is used for the terminal device to monitor the PDCCH
  • the first information is used to instruct the terminal device to monitor the PDCCH in the second time unit set.
  • a wireless communication method includes:
  • the terminal device receives the first configuration information; wherein,
  • the first configuration information is used to configure at least two DRX configurations in the DRX group for the terminal device; or,
  • the first configuration information is used to configure a DRX configuration in the DRX group for the terminal device, and the DRX configuration includes at least two sets of DRX parameters.
  • a method for wireless communication includes:
  • the network device sends the first configuration information to the terminal device; wherein,
  • the first configuration information is used to configure at least two DRX configurations in the DRX group for the terminal device; or,
  • the first configuration information is used to configure a DRX configuration in the DRX group for the terminal device, and the DRX configuration includes at least two sets of DRX parameters.
  • a terminal device configured to execute the method in the first aspect above.
  • the terminal device includes a functional module for executing the method in the first aspect above.
  • a network device configured to execute the method in the second aspect above.
  • the network device includes a functional module for executing the method in the second aspect above.
  • a terminal device configured to execute the method in the third aspect above.
  • the terminal device includes a functional module for executing the method in the above third aspect.
  • a network device configured to execute the method in the fourth aspect above.
  • the network device includes a functional module for executing the method in the fourth aspect above.
  • a ninth aspect provides a terminal device, including 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 to execute the method in the first aspect above.
  • a network device including 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 to execute the method in the second aspect above.
  • a terminal device including 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 to execute the method in the third aspect above.
  • a twelfth aspect provides a network device, including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to invoke and run the computer program stored in the memory to execute the method in the fourth aspect above.
  • an apparatus for realizing the method in any one of the first aspect to the fourth aspect above.
  • the device includes: a processor, configured to invoke and run a computer program from the memory, so that the device installed with the device executes the method in any one of the first aspect to the fourth aspect above.
  • a fourteenth aspect there is provided a computer-readable storage medium for storing a computer program, and the computer program enables a computer to execute the method in any one of the first to fourth aspects above.
  • a computer program product including computer program instructions, the computer program instructions cause a computer to execute the method in any one of the above first to fourth aspects.
  • a computer program which, when run on a computer, causes the computer to execute the method in any one of the first to fourth aspects above.
  • the terminal device is configured or instructed to monitor the PDCCH in the first set of time units, and the terminal device, based on the indication of the first information received in the first set of time units, at the second time
  • the PDCCH is monitored in the unit set. That is, the second time unit set may be for services whose service packets arrive after the DRX duration, so that the services whose service packets arrive after the DRX duration are scheduled in time.
  • the terminal device is configured with at least two DRX configurations in the DRX group, or the terminal device is configured with one DRX configuration in the DRX group, and the DRX configuration includes at least two Set of DRX parameters.
  • different DRX configurations among the at least two DRX configurations may correspond to different services or qualities of service, or different sets of DRX parameters among at least two sets of DRX parameters may correspond to different services or qualities of service, so that the terminal's All business can be dispatched in time.
  • FIG. 1 is a schematic diagram of a communication system architecture applied in an embodiment of the present application.
  • Fig. 2 is a schematic diagram of a DRX cycle provided by the present application.
  • Fig. 3 is a schematic diagram of arrival jitter of a candidate packet provided by the present application.
  • FIG. 4 is a schematic diagram of a drx-onDurationTimer corresponding to a duration that can cover a jitter range provided by the present application.
  • FIG. 5 is a schematic diagram of a drx-onDurationTimer corresponding to a duration that cannot cover a jitter range provided by the present application.
  • Fig. 6 is a schematic flowchart of a wireless communication method provided according to an embodiment of the present application.
  • Fig. 7 is a schematic diagram of content indicated by a kind of first information provided according to an embodiment of the present application.
  • Fig. 8 is a schematic flowchart of a DRX cycle provided according to an embodiment of the present application.
  • Fig. 9 is a schematic flowchart of another wireless communication method provided according to an embodiment of the present application.
  • Fig. 10 is a schematic flowchart of another DRX cycle provided according to an embodiment of the present application.
  • Fig. 11 is a schematic block diagram of a terminal device provided according to an embodiment of the present application.
  • Fig. 12 is a schematic block diagram of a network device provided according to an embodiment of the present application.
  • Fig. 13 is a schematic block diagram of another terminal device provided according to an embodiment of the present application.
  • Fig. 14 is a schematic block diagram of another network device provided according to an embodiment of the present application.
  • Fig. 15 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
  • Fig. 16 is a schematic block diagram of a device provided according to an embodiment of the present application.
  • Fig. 17 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced long term evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunications System
  • WLAN Wireless Local Area Networks
  • IoT Internet of Things
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in the embodiment of the present application can be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, can also be applied to a dual connectivity (Dual Connectivity, DC) scenario, and can also be applied to an independent (Standalone, SA ) meshing scene.
  • Carrier Aggregation, CA Carrier Aggregation
  • DC Dual Connectivity
  • SA independent meshing scene
  • the communication system in the embodiment of the present application can be applied to an unlicensed spectrum, where the unlicensed spectrum can also be considered as a shared spectrum; or, the communication system in the embodiment of the present application can also be applied to a licensed spectrum, Wherein, the licensed spectrum can also be regarded as a non-shared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as 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.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STATION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital assistant (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, vehicle communication equipment, wireless communication chip/application-specific integrated circuit (application specific integrated circuit, ASIC)/system-on-chip (System on Chip, SoC), etc.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city or wireless terminal equipment in smart home
  • vehicle communication equipment wireless communication chip/application-specific integrated circuit (application specific integrated circuit, ASIC
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or 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 an NR network A network device or a base station (gNB) in a network device or a network device in a future evolved PLMN network or a network device in an NTN network.
  • AP Access Point
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolution
  • eNB evolved base station
  • gNB base station
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite, balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the network device may also be a base station installed on land, in water, or other locations.
  • the network device may provide services for a 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, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell may be a network device (
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
  • the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
  • the communication system 100 may include a network device 110, and the network device 110 may be a device for communicating with a terminal device 120 (or called a communication terminal, terminal).
  • the network device 110 can provide communication coverage for a specific geographical area, and can communicate with terminal devices located in the coverage area.
  • 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 embodiment of the present application does not limit it.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
  • a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
  • the communication equipment may include a network equipment 110 and a terminal equipment 120 with communication functions.
  • the network equipment 110 and the terminal equipment 120 may be the specific equipment described above, and 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 this embodiment of the present application.
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • predefined or “preconfigured” can be realized by pre-saving corresponding codes, tables or other methods that can be used to indicate relevant information in devices (for example, including terminal devices and network devices).
  • the application does not limit its specific implementation.
  • pre-defined may refer to defined in the protocol.
  • the "protocol” may refer to a standard protocol in the communication field, for example, may include the LTE protocol, the NR protocol, and related protocols applied to future communication systems, which is not limited in the present application.
  • the DRX function is used to control the physical downlink control channel (Physical Downlink Control Channel, PDCCH) monitoring behavior of the terminal.
  • PDCCH Physical Downlink Control Channel
  • the DRX mechanism in the radio resource control (Radio Resource Control, RRC) connection state is to configure a DRX cycle for the terminal device.
  • the DRX cycle consists of the initial DRX duration (DRX on duration) and the potential sleep period (opportunity for DRX).
  • the DRX duration can be understood as the activation period, and the terminal needs to monitor the PDCCH.
  • the terminal device may not monitor the PDCCH (except type 0 (type-0), type 1 (type-1), type 2 (type-2) PDCCH outside the search space) to reduce power consumption.
  • RRC controls the DRX operation of the terminal by configuring the following parameters:
  • DRX duration timer (drx-onDurationTimer): counting from the beginning of the DRX cycle, the time for continuously monitoring the PDCCH (the duration at the beginning of a DRX cycle);
  • DRX slot offset (drx-SlotOffset): the slot-level offset of the DRX activation period (the delay before starting the drx-onDurationTimer);
  • DRX deactivation timer (drx-InactivityTimer): When the terminal device successfully decodes a PDCCH indicating the initial transmission of uplink (uplink, UL) or downlink (downlink, DL) data, the duration after the PDCCH occasion in which a PDCCH indicates a new UL or DL transmission for the MAC entity);
  • DRX long cycle start offset (drx-LongCycleStartOffset): DRX cycle cycle and start subframe (the Long DRX cycle and drx-StartOffset which defines the subframe where the Long and Short DRX cycle starts);
  • HARQ Downlink DRX Hybrid Automatic Repeat reQuest
  • RTT Round Trip Time
  • drx-HARQ-RTT-TimerDL media access control
  • Media The minimum duration before a DL assignment for HARQ retransmission is expected by the MAC entity before the Access Control (MAC) entity expects a DL assignment for HARQ retransmission;
  • Downlink DRX retransmission timer (every HARQ process except the broadcast process): the maximum duration until a DL retransmission is received before receiving the DL retransmission;
  • Uplink DRX HARQ RTT timer (drx-HARQ-RTT-TimerUL) (each uplink HARQ process): The minimum duration before a UL HARQ retransmission grant is expected by the MAC entity MAC entity);
  • Uplink DRX retransmission timer (drx-RetransmissionTimerUL) (each uplink HARQ process): the maximum duration until a grant for UL retransmission is received before receiving the UL retransmission grant;
  • drx-HARQ-RTT-TimerDL and drx-RetransmissionTimerDL can be understood together, that is, when the initial transmission and demodulation of the terminal fails, the PDCCH may not be monitored during the operation of drx-HARQ-RTT-TimerDL, because the base station schedules retransmission It takes a certain amount of time.
  • the drx-RetransmissionTimerDL timer is started. During the running of this timer, the terminal monitors the PDCCH scheduled for retransmission.
  • drx-HARQ-RTT-TimerDL and drx-RetransmissionTimerDL have the same understanding.
  • the terminal device may determine the DRX start offset according to at least one of the following:
  • SFN System Frame Number
  • drx-LongCycle DRX long cycle
  • drx-ShortCycle DRX short cycle
  • the optional values of the DRX cycle include: ⁇ 2ms, 3ms, 4ms, 5ms, 6ms... ⁇ , ⁇ 10ms, 20ms, 32ms, s40ms, 60ms, 64ms... ⁇ , the first set is the DRX short cycle The value of the second set is the value of the DRX long cycle.
  • a terminal is configured with up to two DRX groups.
  • RRC signaling does not configure a secondary DRX group (secondary DRX group)
  • all cells belong to one DRX group.
  • RRC configures two DRX groups each The serving cell only belongs to one of the DRX groups.
  • the parameters that can be configured separately in the two DRX groups are: drx-onDurationTimer and drx-InactivityTimer, and other parameters are configured to be shared in the two DRX groups.
  • the activation time (Active time) includes the following time:
  • Scheduling Request (SR) is pending after sending
  • Random access contention resolution timer (ra-ContentionResolutionTimer) or random access message B (msgB) response window information (msgB-ResponseWindow) timer running period;
  • the cell wireless network temporary identity of the MAC entity indicates that the newly transmitted PDCCH has not been received yet.
  • the terminal monitors the PDCCH on the serving cell in the DRX group.
  • SSSG Search Space Set Group
  • the downlink control information (Downlink Control Information, DCI) triggers the terminal to switch under different terminal behaviors.
  • the possible behaviors of different terminals include: 1) skipping (skipping) PDCCH, 2 ) monitor the PDCCH for SSSG#0, 3) monitor the PDCCH for SSSG#1, and 4) monitor the PDCCH for SSSG#2.
  • terminal behavior 1 is the most energy-saving state, that is, skipping PDCCH monitoring. However, this will have a certain impact on scheduling and increase scheduling delay.
  • the terminal can also monitor PDCCH on different SSSGs (SSSG#0 ⁇ SSSG# 2)
  • the parameters of different SSSG cable configurations can be different, such as monitoring period, PDCCH candidates, etc. If you want to save energy as much as possible, you can monitor PDCCH on a sparser SSSG; if you want to get timely scheduling, you can use it in a denser Monitor the PDCCH on the SSSG.
  • XR/CG is not strictly a periodic service.
  • the arrival of the service is jittery.
  • the service period of XR/CG is 16.67ms, but the service does not necessarily arrive on time after the interval of 16.67ms, but there is jitter.
  • Jitter can be modeled as a truncated Gaussian distribution with a value range of [-4,4]ms (baseline) or [-5,5]ms (optional).
  • the terminal needs to monitor the PDCCH for a long time, and the power saving effect is greatly reduced.
  • the service packet may arrive before or after the DRX duration (DRX on duration). If it arrives before, it needs to wait until DRX on duration before it can be scheduled , if it arrives later, it needs to wait until the next DRX on duration to be scheduled, which undoubtedly increases the scheduling delay and is not friendly to delay-sensitive services such as XR/CG.
  • this application proposes a solution for monitoring the PDCCH, so that services can be scheduled in time.
  • FIG. 6 is a schematic flowchart of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 6, the wireless communication method 200 may include at least part of the following content:
  • the network device sends first information to the terminal device in a first time unit set; wherein the first time unit set is used for the terminal device to monitor the PDCCH, and the first information is used to indicate that the terminal device is in the second time unit Monitor the PDCCH in the set;
  • the terminal device receives the first information in the first time unit set.
  • first time unit set includes one or more time units
  • second time unit set includes one or more time units
  • the terminal device monitors the PDCCH within the first set of time units.
  • the network device configures or instructs the terminal device to monitor the PDCCH within the first set of time units.
  • the network device configures or instructs the terminal device to monitor the PDCCH within the first time unit set through at least one of system information, DCI, MAC CE, and RRC.
  • the terminal device monitors the PDCCH in the first set of time units, obtains the signaling bearing the first information from the monitored PDCCH, and obtains the signaling bearing the first information through the signaling bearing the first information. to the first message.
  • the first set of time units includes time units within the corresponding activation time (Active Time) of the DRX configuration, or, the first set of time units includes time units during the running of the DRX on-duration timer (drx-onDurationTimer) unit of time.
  • the second set of time units at least includes time units other than DRX activation time.
  • the second set of time units may also include part or all of the time units in the first set of time units. That is, the second set of time units extends backward on the basis of the first set of time units, including some more time units.
  • the time unit included in the second time unit set is different from the time unit corresponding to the DRX activation time, or, the time unit included in the second time unit set does not include the time unit corresponding to the DRX activation time.
  • the terminal device may monitor the PDCCH in the second time unit set based on the first information.
  • Timely scheduling in the network is conducive to the efficient transmission of delay-sensitive services such as XR/CG.
  • the first information is carried by at least one of the following:
  • DCI Downlink Control Information
  • MAC CE Media Access Control Element
  • RRC Radio Resource Control
  • the first information may be an element or field or field in the DCI. Carrying weight in other ways is similar, and will not be repeated here.
  • the first information may also be carried by other signaling, which is not limited in this application.
  • the time units in the first set of time units are continuous with the time units in the second set of time units.
  • the last time unit in the first time unit set is next to the first time unit in the second time unit set, that is, the last time unit in the first time unit set is the same as the first time unit in the second time unit set.
  • the first time unit in the set of two time units is two consecutive time units.
  • the time units in the first set of time units and the time units in the second set of time units are not consecutive. For example, there are other time unit intervals between the last time unit in the first time unit set and the first time unit in the second time unit set.
  • the second set of time units may include some or all of the time units in the first set of time units, that is, some or all of the time units included in the second set of time units and the first set of time units are the same of.
  • the first information is also used to indicate at least one of the following:
  • the second set of time units includes the number of time units starting from the first time unit after the first set of time units;
  • the SSSG to be monitored in the second time unit set is a SSSG to be monitored in the second time unit set.
  • the search space set group (SSSG) is used to identify at least one set of search spaces with specific parameters (such as monitoring period, PDCCH candidates, etc.) that the terminal device needs to monitor.
  • specific parameters such as monitoring period, PDCCH candidates, etc.
  • the terminal device can search The PDCCH is monitored on the Space Set Group (SSSG).
  • the terminal device in the second time unit set, can monitor the PDCCH on one or more SSSGs (such as SSSG#0 ⁇ SSSG#2), and the parameters configured for different SSSGs can be different, such as monitoring Period, PDCCH candidates, etc. If it is desired to save energy as much as possible, the terminal device may monitor the PDCCH on the sparser SSSG; if it is desired to be scheduled in time, the terminal device may monitor the PDCCH on the denser SSSG.
  • SSSGs such as SSSG#0 ⁇ SSSG#2
  • the parameters configured for different SSSGs can be different, such as monitoring Period, PDCCH candidates, etc.
  • the SSSG to be monitored in the second time unit set includes a default SSSG (default SSSG) to be monitored in the second time unit set.
  • the default SSSG is the SSSG that the terminal needs to monitor by default after entering the DRX activation time; and/or, the default SSSG is the SSSG that the terminal needs to fall back to after the timer expires when it is monitoring other SSSGs.
  • the terminal device may also receive other DCI for instructing SSSG switching. For example, switching from SSSG#0 to SSSG#1 may be indicated. For another example, it may indicate to switch from a sparser SSSG to a denser SSSG.
  • the first information is also used to indicate: the number of time units included in the second time unit set starting from the first time unit after the first time unit set.
  • the content indicated by the first information may, for example, be as shown in FIG. 7 .
  • the specific number of time units included in the first time unit set and the second time unit set in FIG. 7 is only an example, and does not constitute a limitation to the present application.
  • the first information includes at least one of the following:
  • indication information for indicating the offset of the first time unit in the second time unit set relative to the reference time unit
  • indication information for indicating the offset of the last time unit in the second time unit set relative to the reference time unit
  • indication information used to indicate the number of time units included in the second set of time units
  • Indication information used to indicate the SSSG that needs to be monitored in the second time unit set.
  • the reference time unit is configured by a network device, or, the reference time unit is stipulated by a protocol, or, the reference time unit is the last time unit in the first time unit set, or, the reference time unit The unit is the first time unit after the first time unit set, or the reference time unit is the last time unit occupied by the first information, or the reference time unit is the HARQ corresponding to the first information The last time unit occupied by the request-response (Hybrid Automatic Repeat request Acknowledgment, HARQ-ACK).
  • HARQ-ACK Hybrid Automatic Repeat request Acknowledgment
  • the reference time unit when the reference time unit is the first time unit after the first time unit set, the reference time unit may specifically be the first time unit after the last time unit in the first time unit set unit of time.
  • the first information may also be used to indicate the reference time unit, or the first information includes indication information used to indicate the reference time unit.
  • the default SSSG to be monitored in the first time unit set is different from the default SSSG to be monitored in the second time unit set.
  • the default SSSG to be monitored in the first time unit set is the same as the default SSSG to be monitored in the second time unit set.
  • the default SSSG that needs to be monitored in the first time unit set and the default SSSG that needs to be monitored in the second time unit set are respectively configured or indicated by the network device, or, in the first time unit set
  • the default SSSG that needs to be monitored and the default SSSG that needs to be monitored in the second time unit set are respectively stipulated by the agreement.
  • the terminal device monitors the PDCCH in the third time unit set, or, the terminal device no longer monitors the PDCCH in the third time unit set; wherein the third time unit set includes All time units between the last time unit included in the first time unit set, the first time unit being the last time unit occupied by the first information.
  • the third time unit set does not include the first time unit, and the third time unit set includes the last time unit included in the first time unit set, that is, the third time unit set It is an interval that is open to the left and closed to the right.
  • the terminal device monitors the PDCCH in the third time unit set, which can ensure the scheduling of some services other than XR/CG, such as group public services.
  • the terminal device no longer monitors the PDCCH in the third time unit set, which saves more energy for users who only have delay-sensitive services (such as XR services or CG services).
  • delay-sensitive services such as XR services or CG services.
  • the first information includes first indication information, where the first indication information is used to instruct the terminal device to monitor the PDCCH in the third time unit set, or the first indication information is used to indicate The terminal device no longer monitors the PDCCH in the third time unit set.
  • the terminal device monitors the PDCCH in the third time unit set according to the first indication information, or the terminal device no longer monitors the PDCCH in the third time unit set according to the first indication information. Or, the terminal device determines to monitor the PDCCH in the third time unit set according to the first indication information, or the terminal device determines not to monitor the PDCCH in the third time unit set according to the first indication information.
  • the first information may be an element in the DCI, and the first indication information may be a field or field in the element.
  • the first information may be a field in the DCI, and the first indication information may be a field or a subfield in the field.
  • the first information may be a field in the DCI, and the first indication information may be a field or subfield in the field. Carrying weight in other ways is similar, and will not be repeated here.
  • the terminal device monitors the PDCCH in the third time unit set according to the information configured by the network device or the information agreed by the protocol, or the terminal device monitors the PDCCH in the third time unit set according to the information configured by the network device or the information agreed by the protocol.
  • the PDCCH is no longer monitored in the three time unit sets.
  • the terminal device determines to monitor the PDCCH in the third set of time units according to the information configured by the network device or the information agreed by the protocol, or the terminal device determines to monitor the PDCCH in the third set of time units according to the information configured by the network device or the information agreed by the protocol.
  • the PDCCH is no longer monitored in the third time unit set.
  • the network device may send the PDCCH to the terminal device in the third time unit set, or at the third time unit The PDCCH is not sent to the terminal equipment in the unit set.
  • the network device does not send the PDCCH to the terminal device in the third time unit set.
  • the time unit is one of the following: frame, subframe, slot, subslot, time domain symbol.
  • the time unit may also be absolute time or relative time, for example, the time unit is millisecond (ms) or microsecond ( ⁇ s).
  • the time unit may be a time unit in the above-mentioned first time unit set, or a time unit in the above-mentioned second time unit set, or a time unit in the above-mentioned third time unit set, or It may be the above-mentioned reference time unit, or the above-mentioned first time unit.
  • the signaling carrying the first information is DCI, it may be a newly defined DCI format, or it may be used to schedule a physical downlink shared channel (Physical Downlink Shared Channel, PDSCH)/physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) DCI format, or a DCI format that is not used to schedule PDSCH/PUSCH.
  • PDSCH Physical Downlink Shared Channel
  • PUSCH Physical Uplink Shared Channel
  • the terminal device receives the DRX configuration on the network side, and the DRX configuration includes a DRX cycle (DRX long cycle (drx-LongCycle) or DRX short cycle (drx-ShortCycle)), a DRX duration timer ( drx-onDurationTimer), the terminal device monitors the PDCCH during the DRX on duration (DRX on duration), that is, the DRX on duration is the first time unit set.
  • DRX on duration DRX on duration
  • the data packet can be scheduled in time, and there is no need to trigger the second time unit set for PDCCH monitoring.
  • the network device sends the first information within the first time unit set (can be through DCI or MAC CE or RRC bearer), the first information is used to instruct the terminal device to monitor the PDCCH in the second time unit set; the terminal device may continue to monitor the PDCCH in the third time unit set, or no longer monitor the PDCCH.
  • the first time unit set can be through DCI or MAC CE or RRC bearer
  • the terminal device is configured or instructed to monitor the PDCCH in the first time unit set, and the terminal device, based on the indication of the first information received in the first time unit set, monitors the PDCCH in the second time unit set Monitor PDCCH. That is to say, the second time unit set can be aimed at the services whose service packets or data packets arrive after the DRX duration, so that the services whose service packets or data packets arrive after the DRX duration are scheduled in time.
  • the terminal device monitors the PDCCH in the third time unit set, which can ensure the scheduling of some non-delay-sensitive services.
  • the terminal device does not monitor the PDCCH in the third time unit set, which is more energy-saving for users who only have delay-sensitive services (such as XR services or CG services).
  • FIG. 9 is a schematic flowchart of a wireless communication method 300 according to an embodiment of the present application. As shown in FIG. 9 , the wireless communication method 300 may include at least part of the following content:
  • the network device sends first configuration information to the terminal device; where the first configuration information is used to configure at least two DRX configurations for the terminal device in the DRX group; or, the first configuration information is used for the terminal device Configure a DRX configuration in the DRX group, where the DRX configuration includes at least two sets of DRX parameters;
  • the terminal device receives the first configuration information sent by the network device.
  • the terminal device may monitor the PDCCH based on the first configuration information.
  • the terminal device is configured with at least one DRX group.
  • the network device configures at least one DRX group for the terminal device through RRC signaling.
  • RRC signaling does not configure a secondary DRX group (secondary DRX group)
  • all cells belong to one DRX group
  • RRC configures two DRX groups each serving cell only belongs to one of the DRX groups.
  • the parameters that can be configured separately in the two DRX groups are: drx-onDurationTimer and drx-InactivityTimer, and other parameters are configured to be shared in the two DRX groups.
  • This application only takes one DRX group as an example for illustration, and the configuration methods of other DRX groups are the same, and will not be repeated here.
  • different DRX configurations among at least two DRX configurations may correspond to different services or qualities of service, or different sets of DRX parameters among at least two sets of DRX parameters may correspond to different service flows or qualities of services (Quality of Service, QoS), so that all services of the terminal can be scheduled in time.
  • QoS Quality of Service
  • the at least two DRX configurations include a first DRX configuration and a second DRX configuration, where the first DRX configuration corresponds to an Enhanced Mobile Broadband (Enhance Mobile Broadband, eMBB) service, or the first DRX configuration corresponds to eMBB QoS corresponding to the service; and/or, the second DRX configuration corresponds to the XR and/or CG service, or, the second DRX configuration corresponds to the QoS corresponding to the XR and/or CG service.
  • eMBB Enhanced Mobile Broadband
  • the at least two sets of DRX parameters include a first set of DRX parameters and a second set of DRX parameters; wherein, the first set of DRX parameters corresponds to eMBB services, or, the first set of DRX parameters corresponds to QoS corresponding to eMBB services; And/or, the second set of DRX parameters corresponds to XR and/or CG services, or, the second set of DRX parameters corresponds to QoS corresponding to XR and/or CG services.
  • any set of DRX parameters in the at least two sets of DRX parameters includes but is not limited to at least one of the following:
  • DRX cycle parameters DRX duration timer (drx-onDurationTimer), DRX deactivation timer (drx-InactivityTimer), DRX slot offset (drx-SlotOffset), DRX long cycle start offset (drx-LongCycleStartOffset), Downlink DRX Retransmission Timer (drx-RetransmissionTimerDL), Uplink DRX Retransmission Timer (drx-RetransmissionTimerUL), Downlink DRX HARQ RTT Timer (drx-HARQ-RTT-TimerDL), Uplink DRX HARQ RTT Timer (drx-HARQ -RTT-TimerUL).
  • different sets of DRX parameters include the same parameter types, but values of some or all parameters included in different sets of DRX parameters are different.
  • the DRX configuration in the at least two DRX configurations includes but is not limited to at least one of the following:
  • DRX cycle parameters DRX duration timer (drx-onDurationTimer), DRX deactivation timer (drx-InactivityTimer), DRX slot offset (drx-SlotOffset), DRX long cycle start offset (drx-LongCycleStartOffset), Downlink DRX Retransmission Timer (drx-RetransmissionTimerDL), Uplink DRX Retransmission Timer (drx-RetransmissionTimerUL), Downlink DRX HARQ RTT Timer (drx-HARQ-RTT-TimerDL), Uplink DRX HARQ RTT Timer (drx-HARQ -RTT-TimerUL).
  • different DRX configurations include the same parameter types, but values of some or all parameters included in different DRX configurations are different.
  • the DRX cycle parameter may include a DRX long cycle (drx-LongCycle) and/or a DRX short cycle (drx-ShortCycle).
  • the activation time in the DRX group includes the first of the at least two DRX configurations The activation time corresponding to the DRX configuration and the activation time corresponding to the second DRX configuration in the at least two DRX configurations.
  • the activation time in the DRX group includes The activation time corresponding to the first set of DRX parameters in the at least two sets of DRX parameters and the activation time corresponding to the second set of DRX parameters in the at least two sets of DRX parameters.
  • the terminal device monitors the PDCCH at the active time in the DRX group.
  • the network device may send the PDCCH to the terminal device at the activation time of the DRX group, or may not send the PDCCH to the terminal device.
  • the activation time corresponding to the first DRX configuration in the at least two DRX configurations is based on the first
  • the second information is determined, and/or, the activation time corresponding to the second DRX configuration in the at least two DRX configurations is determined based on the second information and the third information.
  • the DRX configuration includes at least two sets of DRX parameters
  • the at least two sets of DRX parameters The activation time corresponding to the first set of DRX parameters is determined based on the second information; and/or, the activation time corresponding to the second set of DRX parameters in the at least two sets of DRX parameters is determined based on the second information and the third information.
  • the second information includes at least one of the following:
  • the DRX duration timer or DRX deactivation timer corresponding to the DRX group (drx-onDurationTimer or drx-InactivityTimer configured for the DRX group is running);
  • the downlink DRX retransmission timer or uplink DRX retransmission timer corresponding to any serving cell in the DRX group (drx-RetransmissionTimerDL or drx-RetransmissionTimerUL is running on any Serving Cell in the DRX group);
  • Random access contention resolution timer (ra-ContentionResolutionTimer) or random access message B response window information (msgB-ResponseWindow) (ra-ContentionResolutionTimer or msgB-ResponseWindow is running);
  • a Scheduling Request is sent on PUCCH and is pending on the Physical Uplink Control Channel (PUCCH);
  • PUCCH Physical Uplink Control Channel
  • the C-RNTI corresponding to the MAC entity After successfully receiving the random access response corresponding to the random access preamble, the C-RNTI corresponding to the MAC entity indicates that the newly transmitted PDCCH has not been received, wherein the random access preamble is for the MAC entity in a contention-based Random access preamble not selected in random access (a PDCCH indicating a new transmission addressed to the C-RNTI of the MAC entity has not been received after successful reception of a Random Access Response for the Random Access Preamble not selected by the MAC entity among the contention-based Random Access Preamble).
  • the third information is used to adjust the activation time corresponding to the second DRX configuration or the second set of DRX parameters, or the third information is used to adjust the second DRX configuration or the second set of DRX parameters The parameter value included in the parameter.
  • the third information is sent by the network device through high-layer signaling and/or physical layer downlink control information.
  • two sets of DRX configurations are configured in one DRX group, and the DRX activation time of one set of DRX configurations is adjusted based on the solution in the above wireless communication method 200, and the activation time of the other set of DRX configurations Not affected, the terminal device monitors the PDCCH within the union of the activation time of the two sets of DRX configurations.
  • the network device configures at least two DRX configurations in each DRX group for the terminal device, corresponding to different services/QoS, for example, one DRX configuration corresponds to service 1/QoS1 (traditional eMBB service), as shown in Figure 10 DRX configuration 1; another DRX configuration corresponds to service 2/QoS2 (such as XR/CG service), as shown in DRX configuration 2 in Figure 10 .
  • DRX configuration 2 is configured, dynamic/semi-static adjustments can be performed through downlink control information, MAC CE, and RRC signaling (not reconfiguration). signaling, in this case, the terminal device monitors the PDCCH in the second set of time units. For a DRX group, the terminal device takes the union of the activation time of DRX configuration 1 and the activation time of DRX configuration 2 as the total activation time, and performs PDCCH monitoring.
  • the terminal device is configured with at least two DRX configurations in the DRX group, or the terminal device is configured with one DRX configuration in the DRX group, and the DRX configuration includes at least two sets of DRX parameters.
  • different DRX configurations among at least two DRX configurations may correspond to different services or qualities of service, or different sets of DRX parameters among at least two sets of DRX parameters may correspond to different services or qualities of services, so that the terminal may All business can be dispatched in time.
  • Fig. 11 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • a first communication unit 410 configured to receive first information in a first set of time units
  • the first time unit set is used for the terminal device to monitor the physical downlink control channel PDCCH, and the first information is used to instruct the terminal device to monitor the PDCCH in the second time unit set.
  • the time units in the first time unit set and the time units in the second time unit set are continuous; or, the time units in the first time unit set and the second time unit set The time units in are non-contiguous.
  • the second set of time units includes part or all of the time units in the first set of time units.
  • the first information is used to indicate at least one of the following:
  • the second set of time units includes the number of time units starting from the first time unit after the first set of time units;
  • the search space set group SSSG that needs to be monitored in the second time unit set is the search space set group SSSG that needs to be monitored in the second time unit set.
  • the SSSG to be monitored in the second time unit set includes a default SSSG to be monitored in the second time unit set.
  • the reference time unit is configured by a network device, or, the reference time unit is stipulated by a protocol, or, the reference time unit is the last time unit in the first time unit set, or, the reference time unit The unit is the first time unit after the first time unit set, or the reference time unit is the last time unit occupied by the first information, or the reference time unit is the HARQ corresponding to the first information The last time unit occupied by request-response HARQ-ACK transmission.
  • the default SSSG that needs to be monitored in the first time unit set is different from the default SSSG that needs to be monitored in the second time unit set, or, the default SSSG that needs to be monitored in the first time unit set It is the same as the default SSSG that needs to be monitored in the second time unit set.
  • the default SSSG that needs to be monitored in the first time unit set and the default SSSG that needs to be monitored in the second time unit set are respectively configured or indicated by the network side, or, in the first time unit set
  • the default SSSG that needs to be monitored and the default SSSG that needs to be monitored in the second time unit set are respectively stipulated by the agreement.
  • the terminal device 400 also includes:
  • the second communication unit 420 is configured to monitor the PDCCH in the third time unit set, or to no longer monitor the PDCCH in the third time unit set;
  • the third time unit set includes all time units from the first time unit to the last time unit contained in the first time unit set, and the first time unit is the last time unit occupied by the first information unit of time.
  • the first information includes first indication information, where the first indication information is used to instruct the terminal device to monitor the PDCCH in the third time unit set, or the first indication information is used to indicate The terminal device no longer monitors the PDCCH in the third time unit set.
  • the second communication unit 420 is specifically used for:
  • the first information is carried by at least one of the following:
  • Downlink control information DCI Downlink control information DCI, medium access control element MAC CE, radio resource control RRC.
  • the time unit is one of the following: frame, subframe, slot, subslot, time domain symbol.
  • the first set of time units corresponds to time units within the DRX active time
  • the second set of time units includes time units outside the DRX active time
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • 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 each unit in the terminal device 400 are for realizing the method shown in FIG. 6
  • the corresponding process of the terminal device in 200 will not be repeated here.
  • Fig. 12 shows a schematic block diagram of a network device 500 according to an embodiment of the present application.
  • the network device 500 includes:
  • a communication unit 510 configured to send first information to the terminal device in a first set of time units
  • the first time unit set is used for the terminal device to monitor the physical downlink control channel PDCCH, and the first information is used to instruct the terminal device to monitor the PDCCH in the second time unit set.
  • the time units in the first time unit set and the time units in the second time unit set are continuous; or, the time units in the first time unit set and the second time unit set The time units in are non-contiguous.
  • the second set of time units includes part or all of the time units in the first set of time units.
  • the first information is used to indicate at least one of the following:
  • the second set of time units includes the number of time units starting from the first time unit after the first set of time units;
  • the search space set group SSSG that needs to be monitored in the second time unit set is the search space set group SSSG that needs to be monitored in the second time unit set.
  • the SSSG to be monitored in the second time unit set includes a default SSSG to be monitored in the second time unit set.
  • the reference time unit is configured by the network device, or, the reference time unit is stipulated by the protocol, or, the reference time unit is the last time unit in the first time unit set, or, the reference The time unit is the first time unit after the first time unit set, or the reference time unit is the last time unit occupied by the first information, or the reference time unit is the hybrid automatic The last time unit occupied by the retransmission request-acknowledgment HARQ-ACK.
  • the default SSSG that needs to be monitored in the first time unit set is different from the default SSSG that needs to be monitored in the second time unit set, or, the default SSSG that needs to be monitored in the first time unit set It is the same as the default SSSG that needs to be monitored in the second time unit set.
  • the default SSSG that needs to be monitored in the first time unit set and the default SSSG that needs to be monitored in the second time unit set are respectively configured or indicated by the network side, or, in the first time unit set
  • the default SSSG that needs to be monitored and the default SSSG that needs to be monitored in the second time unit set are respectively stipulated by the agreement.
  • the first information includes first indication information, where the first indication information is used to instruct the terminal device to monitor the PDCCH in the third time unit set, or the first indication information is used to indicate the The terminal device no longer monitors the PDCCH in the third time unit set;
  • the third time unit set includes all time units from the first time unit to the last time unit contained in the first time unit set, and the first time unit is included in the first information The last time unit taken.
  • the network device 500 further includes: a processing unit 520, wherein,
  • the processing unit 520 is configured to determine that the PDCCH is allowed to be sent to the terminal device in the third set of time units according to the information configured by the network device or the information stipulated in the protocol, or the processing unit 520 is configured to determine according to the information configured by the network device Or the information stipulated in the protocol determines that the PDCCH will not be sent to the terminal device in the third time unit set.
  • the first information is carried by at least one of the following:
  • Downlink control information DCI Downlink control information DCI, medium access control element MAC CE, radio resource control RRC.
  • the time unit is one of the following: frame, subframe, slot, subslot, time domain symbol.
  • the first set of time units corresponds to time units within the DRX active time period
  • the second time unit set includes time units outside the DRX active time period
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • the network device 500 may correspond to the network 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 for realizing the method shown in FIG. 6
  • the corresponding processes of the network devices in 200 will not be repeated here.
  • Fig. 13 shows a schematic block diagram of a terminal device 600 according to an embodiment of the present application.
  • the terminal device 600 includes:
  • the first communication unit 610 is configured to receive first configuration information; wherein,
  • the first configuration information is used to configure at least two DRX configurations in the discontinuous reception DRX group for the terminal device; or,
  • the first configuration information is used to configure a DRX configuration in the DRX group for the terminal device, and the DRX configuration includes at least two sets of DRX parameters.
  • any set of DRX parameters in the at least two sets of DRX parameters includes at least one of the following:
  • DRX cycle parameters DRX duration timer drx-onDurationTimer, DRX deactivation timer drx-InactivityTimer, DRX slot offset drx-SlotOffset, DRX long cycle start offset drx-LongCycleStartOffset, downlink DRX retransmission timer drx- RetransmissionTimerDL, uplink DRX retransmission timer drx-RetransmissionTimerUL, downlink DRX hybrid automatic repeat request round-trip transmission time timer drx-HARQ-RTT-TimerDL, uplink DRX hybrid automatic repeat request round-trip transmission time timer drx-HARQ-RTT- TimerUL.
  • the activation time in the DRX group includes the at least two DRX configurations in the at least two DRX configurations The activation time corresponding to the first DRX configuration and the activation time corresponding to the second DRX configuration in the at least two DRX configurations.
  • the DRX parameters in the DRX group includes the activation time corresponding to the first set of DRX parameters in the at least two sets of DRX parameters and the activation time corresponding to the second set of DRX parameters in the at least two sets of DRX parameters.
  • the terminal device 600 also includes:
  • the second communication unit 620 is configured to monitor the physical downlink control channel PDCCH during the activation time in the DRX group.
  • the activation time corresponding to the first DRX configuration in the at least two DRX configurations is based on the first Two information is determined, and/or, the activation time corresponding to the second DRX configuration in the at least two DRX configurations is determined based on the second information and the third information; or,
  • the first configuration information is used to configure a DRX configuration for the terminal device in the DRX group, and the DRX configuration includes at least two sets of DRX parameters
  • the first set of DRX parameters in the at least two sets of DRX parameters corresponds to
  • the activation time is determined based on the second information; and/or, the activation time corresponding to the second set of DRX parameters in the at least two sets of DRX parameters is determined based on the second information and the third information;
  • the second information includes at least one of the following: DRX duration timer or DRX deactivation timer corresponding to the DRX group; downlink DRX retransmission timer or uplink DRX retransmission timer corresponding to any serving cell in the DRX group transmission timer; random access contention resolution timer or message B response window information msgB-ResponseWindow in random access; a scheduling request is sent on the physical uplink control channel PUCCH and is in a pending state; when the random access preamble is successfully received After the random access response corresponding to the code, the cell radio network temporary identifier C-RNTI corresponding to the medium access control MAC entity indicates that the newly transmitted physical downlink control channel PDCCH has not been received, wherein the random access preamble is for the MAC Random access preambles not selected by the entity in contention-based random access;
  • the third information is used to adjust the activation time corresponding to the second DRX configuration or the second set of DRX parameters, or the third information is used to adjust the parameters included in the second DRX configuration or the second set of DRX parameters value.
  • the third information is sent by the network device through high-layer signaling and/or physical layer downlink control information.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • terminal device 600 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 terminal device 600 are to realize the method shown in FIG. 9
  • the corresponding process of the terminal device in 300 will not be repeated here.
  • Fig. 14 shows a schematic block diagram of a network device 700 according to an embodiment of the present application.
  • the network device 700 includes:
  • the first communication unit 710 is configured to send the first configuration information to the terminal device; wherein,
  • the first configuration information is used to configure at least two DRX configurations in the discontinuous reception DRX group for the terminal device; or,
  • the first configuration information is used to configure a DRX configuration in the DRX group for the terminal device, and the DRX configuration includes at least two sets of DRX parameters.
  • any set of DRX parameters in the at least two sets of DRX parameters includes at least one of the following:
  • DRX cycle parameters DRX duration timer drx-onDurationTimer, DRX deactivation timer drx-InactivityTimer, DRX slot offset drx-SlotOffset, DRX long cycle start offset drx-LongCycleStartOffset, downlink DRX retransmission timer drx- RetransmissionTimerDL, uplink DRX retransmission timer drx-RetransmissionTimerUL, downlink DRX hybrid automatic repeat request round-trip transmission time timer drx-HARQ-RTT-TimerDL, uplink DRX hybrid automatic repeat request round-trip transmission time timer drx-HARQ-RTT- TimerUL.
  • the activation time in the DRX group includes the at least two DRX configurations in the at least two DRX configurations The activation time corresponding to the first DRX configuration and the activation time corresponding to the second DRX configuration in the at least two DRX configurations.
  • the DRX parameters in the DRX group includes the activation time corresponding to the first set of DRX parameters in the at least two sets of DRX parameters and the activation time corresponding to the second set of DRX parameters in the at least two sets of DRX parameters.
  • the activation time corresponding to the first DRX configuration in the at least two DRX configurations is based on the first Two information is determined, and/or, the activation time corresponding to the second DRX configuration in the at least two DRX configurations is determined based on the second information and the third information; or,
  • the first configuration information is used to configure a DRX configuration for the terminal device in the DRX group, and the DRX configuration includes at least two sets of DRX parameters
  • the first set of DRX parameters in the at least two sets of DRX parameters corresponds to
  • the activation time is determined based on the second information; and/or, the activation time corresponding to the second set of DRX parameters in the at least two sets of DRX parameters is determined based on the second information and the third information;
  • the second information includes at least one of the following: DRX duration timer or DRX deactivation timer corresponding to the DRX group; downlink DRX retransmission timer or uplink DRX retransmission timer corresponding to any serving cell in the DRX group Transmission timer; random access contention resolution timer or random access message B response window information msgB-ResponseWindow; the terminal device has sent a scheduling request on the physical uplink control channel PUCCH and is in a suspended state; After the random access response corresponding to the access preamble, the cell radio network temporary identifier C-RNTI corresponding to the medium access control MAC entity indicates that the newly transmitted physical downlink control channel PDCCH has not been received, wherein the random access preamble is a random access preamble not selected in contention-based random access for the MAC entity;
  • the third information is used to adjust the activation time corresponding to the second DRX configuration or the second set of DRX parameters, or the third information is used to adjust the parameters included in the second DRX configuration or the second set of DRX parameters value.
  • the network device 700 also includes:
  • the second communication unit 720 is configured to send the third information to the terminal device through high-layer signaling and/or physical layer downlink control information.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
  • the network device 700 may correspond to the network 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 700 are to realize the method shown in FIG. 9
  • the corresponding processes of the network devices in 300 will not be repeated here.
  • Fig. 15 is a schematic structural diagram of a communication device 800 provided by an embodiment of the present application.
  • the communication device 800 shown in FIG. 15 includes a processor 810, and the processor 810 can invoke and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 800 may further include a memory 820 .
  • the processor 810 can call and run a computer program from the memory 820, so as to implement the method in the embodiment of the present application.
  • the memory 820 may be an independent device independent of the processor 810 , or may be integrated in the processor 810 .
  • the communication device 800 may further include a transceiver 830, and the processor 810 may control the transceiver 830 to communicate with other devices, specifically, to send information or data to other devices, or Receive messages or data from other devices.
  • the transceiver 830 may include a transmitter and a receiver.
  • the transceiver 830 may further include antennas, and the number of antennas may be one or more.
  • the communication device 800 may specifically be the network device of the embodiment of the present application, and the communication device 800 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, the Let me repeat.
  • the communication device 800 may specifically be the terminal device in the embodiment of the present application, and the communication device 800 may implement the corresponding processes implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, the Let me repeat.
  • Fig. 16 is a schematic structural diagram of a device according to an embodiment of the present application.
  • the apparatus 900 shown in FIG. 16 includes a processor 910, and the processor 910 can invoke and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the device 900 may further include a memory 920 .
  • the processor 910 can invoke and run a computer program from the memory 920, so as to implement the method in the embodiment of the present application.
  • the memory 920 may be an independent device independent of the processor 910 , or may be integrated in the processor 910 .
  • the device 900 may further include an input interface 930 .
  • the processor 910 can control the input interface 930 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the device 900 may further include an output interface 940 .
  • the processor 910 can control the output interface 940 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the device can be applied to the network device in the embodiments of the present application, and the device can implement the corresponding processes implemented by the network device in the methods of the embodiments of the present application. For the sake of brevity, details are not repeated here.
  • the device can be applied to the terminal device in the embodiment of the present application, and the device can implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, details are not repeated here.
  • the device mentioned in the embodiment of the present application may also be a chip.
  • it may be a system-on-a-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
  • Fig. 17 is a schematic block diagram of a communication system 1000 provided by an embodiment of the present application. As shown in FIG. 17 , the communication system 1000 includes a terminal device 1010 and a network device 1020 .
  • the terminal device 1010 can be used to realize the corresponding functions realized by the terminal device in the above method
  • the network device 1020 can be used to realize the corresponding functions realized by the network device in the above method. repeat.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a 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 connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
  • 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 a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
  • RAM Static Random Access Memory
  • SRAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • 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 Direct Memory Bus Random Access Memory
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a 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 (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
  • the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, I won't repeat them here.
  • the computer-readable storage medium can be applied to the terminal device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding process implemented by the terminal device in each method of the embodiment of the present application. For the sake of brevity, I won't repeat them here.
  • the 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 enable the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For brevity, This will not be repeated here.
  • the computer program product can be applied to the terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the terminal device in the methods of the embodiments of the present application.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application, and when the computer program is run on the computer, the computer executes the corresponding process implemented by the network device in each method of the embodiment of the present application, For the sake of brevity, details are not repeated here.
  • the computer program can be applied to the terminal device in the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the terminal device in each method of the embodiment of the present application, For the sake of brevity, details are not repeated here.
  • the disclosed systems, devices and methods may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage 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 disc and other media that can store program codes. .

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

Abstract

Des modes de réalisation de la présente demande concernent un procédé de communication sans fil, un dispositif terminal et un dispositif de réseau, pour une planification opportune d'un service. Le procédé de communication sans fil comprend l'étapes suivante : un dispositif terminal reçoit des premières informations dans un premier ensemble d'unités de temps, le premier ensemble d'unités de temps étant utilisé pour la surveillance d'un PDCCH par le dispositif terminal, et les premières informations étant utilisées pour ordonner au dispositif terminal de surveiller le PDCCH dans un second ensemble d'unités de temps.
PCT/CN2021/119847 2021-09-23 2021-09-23 Procédé de communication sans fil, dispositif terminal et dispositif de réseau WO2023044655A1 (fr)

Priority Applications (2)

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CN202180099623.7A CN117561790A (zh) 2021-09-23 2021-09-23 无线通信的方法、终端设备和网络设备
PCT/CN2021/119847 WO2023044655A1 (fr) 2021-09-23 2021-09-23 Procédé de communication sans fil, dispositif terminal et dispositif de réseau

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PCT/CN2021/119847 WO2023044655A1 (fr) 2021-09-23 2021-09-23 Procédé de communication sans fil, dispositif terminal et dispositif de réseau

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170264400A1 (en) * 2014-05-07 2017-09-14 Samsung Electronics Co., Ltd. Method, user equipment and base station for controlling discontinuous reception (drx) in wireless communication system
CN110677911A (zh) * 2018-07-03 2020-01-10 电信科学技术研究院有限公司 一种发送物理下行控制信道的配置信息的方法及装置
CN110933748A (zh) * 2018-09-19 2020-03-27 华为技术有限公司 一种无线通信方法和装置
WO2020077643A1 (fr) * 2018-10-19 2020-04-23 Oppo广东移动通信有限公司 Procédé de communication sans fil et dispositif terminal
WO2021007790A1 (fr) * 2019-07-16 2021-01-21 Oppo广东移动通信有限公司 Procédé et appareil de commande de temporisateur drx et support de stockage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170264400A1 (en) * 2014-05-07 2017-09-14 Samsung Electronics Co., Ltd. Method, user equipment and base station for controlling discontinuous reception (drx) in wireless communication system
CN110677911A (zh) * 2018-07-03 2020-01-10 电信科学技术研究院有限公司 一种发送物理下行控制信道的配置信息的方法及装置
CN110933748A (zh) * 2018-09-19 2020-03-27 华为技术有限公司 一种无线通信方法和装置
WO2020077643A1 (fr) * 2018-10-19 2020-04-23 Oppo广东移动通信有限公司 Procédé de communication sans fil et dispositif terminal
WO2021007790A1 (fr) * 2019-07-16 2021-01-21 Oppo广东移动通信有限公司 Procédé et appareil de commande de temporisateur drx et support de stockage

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