WO2021196227A1 - Procédé de commande de surveillance, dispositif de terminal et dispositif de réseau - Google Patents

Procédé de commande de surveillance, dispositif de terminal et dispositif de réseau Download PDF

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Publication number
WO2021196227A1
WO2021196227A1 PCT/CN2020/083354 CN2020083354W WO2021196227A1 WO 2021196227 A1 WO2021196227 A1 WO 2021196227A1 CN 2020083354 W CN2020083354 W CN 2020083354W WO 2021196227 A1 WO2021196227 A1 WO 2021196227A1
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WO
WIPO (PCT)
Prior art keywords
duration
terminal device
pdcch monitoring
indication information
drx
Prior art date
Application number
PCT/CN2020/083354
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English (en)
Chinese (zh)
Inventor
胡奕
李海涛
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/CN2020/083354 priority Critical patent/WO2021196227A1/fr
Priority to CN202080097563.0A priority patent/CN115152262A/zh
Publication of WO2021196227A1 publication Critical patent/WO2021196227A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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

  • the present invention relates to the field of communications, and in particular to a monitoring control method, terminal equipment, network equipment, chips, computer-readable storage media, computer program products, and computer programs.
  • embodiments of the present invention provide a monitoring control method, terminal equipment, network equipment, chip, computer-readable storage medium, computer program product, and computer program.
  • a monitoring control method including:
  • the terminal device receives the instruction information
  • the indication information is used to determine that the physical downlink control channel PDCCH monitoring is skipped in at least part of the duration of the discontinuous reception DRX activation time of at least some of the serving cells;
  • all the serving cells include: the primary serving cell PCell of the terminal device, and N secondary serving cells SCells in an active state, and N is an integer greater than or equal to 1.
  • a monitoring control method including:
  • the network device sends instruction information
  • the indication information is used to determine that the physical downlink control channel PDCCH monitoring is skipped in at least part of the duration of the discontinuous reception DRX activation time of at least part of the serving cells in all serving cells;
  • all the serving cells include: the primary serving cell PCell of the terminal device, and N secondary serving cells SCells in an active state, and N is an integer greater than or equal to 1.
  • a terminal device including:
  • the first communication unit receives the instruction information
  • the indication information is used to determine that the physical downlink control channel PDCCH monitoring is skipped in at least part of the duration of the discontinuous reception DRX activation time of at least part of the serving cells in all serving cells;
  • all the serving cells include: the primary serving cell PCell of the terminal device, and N secondary serving cells SCells in an active state, and N is an integer greater than or equal to 1.
  • a network device including:
  • the second communication unit sends instruction information
  • the indication information is used to determine that the physical downlink control channel PDCCH monitoring is skipped in at least part of the duration of the discontinuous reception DRX activation time of at least some of the serving cells;
  • all the serving cells include: the primary serving cell PCell of the terminal device, and N secondary serving cells SCells in an active state, and N is an integer greater than or equal to 1.
  • a terminal device including: a processor and a memory for storing a computer program that can run on the processor,
  • 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 steps of the above method.
  • a network device including: a processor and a memory for storing a computer program that can run on the processor,
  • 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 steps of the above method.
  • a chip including a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the above-mentioned method.
  • a computer-readable storage medium is provided, where the computer-readable storage medium is used to store a computer program, and the computer program enables a computer to execute the steps of the above-mentioned method.
  • a computer program product including computer program instructions that cause a computer to execute the above-mentioned method.
  • a computer program which causes a computer to execute the above-mentioned method.
  • the terminal device can determine according to the indication information to skip the PDCCH monitoring for a part of the time in some cells of all serving cells, thereby providing a processing solution for the CA scenario It clearly provides a processing method for skipping PDCCH monitoring, and can further reduce unnecessary PDCCH blind detection in CA scenarios, thereby saving terminal energy consumption.
  • Figure 1-1 is a schematic diagram 1 of a communication system architecture provided by an embodiment of the present application.
  • Figure 1-2 is a schematic diagram of a DRX scene
  • FIG. 2 is a first schematic flowchart of a monitoring control method provided by an embodiment of the present application
  • FIG. 3 is a second schematic flowchart of a monitoring control method provided by an embodiment of the present application.
  • FIG. 4 is a third schematic flowchart of a monitoring control method provided by an embodiment of the present application.
  • FIGS 5-7 are schematic diagrams one, two, and three of a processing scenario provided by an embodiment of the present application.
  • FIG. 8 is a fourth flowchart of a monitoring control method provided by an embodiment of the present application.
  • FIG. 9 is a fourth schematic diagram of a processing scenario provided by an embodiment of the present application.
  • FIG. 10 is a fifth schematic flowchart of a monitoring control method provided by an embodiment of the present application.
  • FIG. 11 is a fifth schematic diagram of a processing scenario provided by an embodiment of the present application.
  • FIG. 12 is a sixth flowchart of a monitoring control method provided by an embodiment of the present application.
  • FIG. 13 is a sixth schematic diagram of a processing scenario provided by an embodiment of the present application.
  • FIG. 14 is a schematic diagram of the structure of a terminal device provided by an embodiment of the present application.
  • FIG. 15 is a schematic diagram of the composition structure of a network device provided by an embodiment of the present application.
  • 16 is a schematic diagram of the composition structure of a communication device provided by an embodiment of the present invention.
  • FIG. 17 is a schematic block diagram of a chip provided by an embodiment of the present application.
  • FIG. 18 is a schematic diagram 2 of a communication system architecture provided by an embodiment of the present application.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GSM Global System of Mobile Communication
  • 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
  • the communication system 100 applied in the embodiment of the present application may be as shown in FIG. 1-1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a UE 120 (or referred to as a communication terminal device or a terminal device).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with UEs located in the coverage area.
  • the network equipment 110 may be a network equipment (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a network equipment (NodeB, NB) in a WCDMA system, or an evolution in an LTE system Type network equipment (Evolutional Node B, eNB or eNodeB), or a wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment may be a mobile switching center, a relay station, an access point, In-vehicle devices, wearable devices, hubs, switches, bridges, routers, network side devices in 5G networks, or network devices in the future evolution of the Public Land Mobile Network (PLMN), etc.
  • BTS Base Transceiver Station
  • NodeB, NB network equipment
  • LTE system Type network equipment Evolutional Node B, eNB or eNodeB
  • CRAN Cloud Radio Access Network
  • the network equipment may be a mobile switching center, a relay station, an access point, In-vehicle devices, wearable
  • the communication system 100 further includes at least one UE 120 located within the coverage area of the network device 110.
  • UE as used herein includes but is not limited to connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, and direct cable connection; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM-FM Broadcast transmitter; and/or another UE's device configured to receive/send communication signals; and/or Internet of Things (IoT) equipment.
  • a UE set to communicate through a wireless interface may be referred to as a "wireless communication terminal device", a “wireless terminal device” or a "mobile terminal device”.
  • D2D communication may be performed between the UEs 120.
  • 5G NR further increases the system bandwidth on the basis of 4G.
  • 5G NR for frequency bands below 6GHz, the maximum bandwidth supported by a single carrier is 100MHz; for frequency bands above 6GHz, the maximum bandwidth supported by a single carrier is 400MHz.
  • 5G NR also supports CA technology.
  • the terminal has one PCell, and the network RRC can also configure one or more SCells for the terminal. The terminal can simultaneously send and receive data on the PCell and activated one or more SCells, thereby increasing the data transmission rate.
  • SCell has two states: activated and inactivated. Only when the SCell is in the active state, the terminal can send and receive data on this SCell. For the configured SCell, its initial state is inactive. SCell activation/deactivation can be achieved in at least one of the following two ways: SCell activation/deactivation based on SCell activation/deactivation MAC CE indication; SCell deactivation based on timer timeout.
  • BWP Bandwidth Part
  • the network RRC can configure one or more BWPs for the terminal on this serving cell, and the maximum number of BWPs that can be configured is 4.
  • the terminal can only have one active downlink (DL, DownLink) BWP and one active uplink (UL, UpLink) BWP on this serving cell, and the terminal can only be on the active BWP Send and receive data.
  • the terminal obtains downlink or uplink scheduling information by receiving the PDCCH sent by the network, thereby further completing the reception and transmission of service data.
  • the time when the network schedules the terminal is not fixed. Since there is no relevant signaling to inform the terminal whether the network has sent the PDCCH to the terminal, the terminal needs to blindly check the PDCCH. In order to reduce the complexity of blind detection of the terminal, it is necessary to limit the set of blind detection PDCCH. Therefore, the concept of search space is introduced, that is, the set of PDCCH resources that the terminal needs to blindly detect.
  • the network may configure one or more PDCCH search spaces for each BWP of the terminal. The terminal only monitors the PDCCH on the PDCCH search space corresponding to the currently activated BWP to complete the data transmission and reception.
  • the terminal device needs to be a terminal device configured with a DRX function.
  • DRX in 5G NR is as follows:
  • the network can configure the DRX function for the terminal so that the terminal can monitor the PDCCH non-continuously to achieve the purpose of saving power for the terminal.
  • Each Media Access Control (MAC, Media Access Control) entity has a corresponding DRX configuration, and the DRX configuration parameters include at least one of the following:
  • DRX-on duration timer the duration of UE waking up at the beginning of a DRX Cycle
  • DRX slot offset the delay for the UE to start drx-onDurationTimer
  • DRX-InactivityTimer When the UE receives a PDCCH indicating uplink initial transmission or downlink initial transmission, the UE continues to monitor the duration of the PDCCH;
  • -drx-RetransmissionTimerDL (DRX-Downlink DL Retransmission Timer): The longest duration of the UE listening to the PDCCH indicating downlink retransmission scheduling.
  • Each downlink HARQ process except the broadcast HARQ process corresponds to a drx-RetransmissionTimerDL;
  • -drx-RetransmissionTimerUL (DRX-Uplink Retransmission Timer): The longest duration of the UE listening to the PDCCH indicating uplink retransmission scheduling.
  • Each uplink HARQ process corresponds to a drx-RetransmissionTimerUL;
  • DRX-Long Cycle Start Offset used to configure Long DRX cycle, and the subframe offset at which Long DRX cycle and Short DRX cycle start;
  • DRX-short cycle Short DRX cycle, an optional configuration
  • DRX-short cycle timer the duration of the UE in the Short DRX cycle (and not receiving any PDCCH), which is an optional configuration
  • -drx-HARQ-RTT-TimerDL (DRX-HARQ-RTT downlink timer): UE expects to receive the minimum waiting time required for the PDCCH indicating downlink scheduling.
  • Each downlink HARQ process except the broadcast HARQ process corresponds to a drx -HARQ-RTT-TimerDL;
  • DRX-HARQ-RTT uplink timer The minimum waiting time required for the UE to expect to receive the PDCCH indicating uplink scheduling.
  • Each uplink HARQ process corresponds to a drx-HARQ-RTT-TimerUL.
  • DRX Active Time includes at least one of the following situations:
  • the terminal has not received an initial transmission indicated by the PDCCH scrambled by the C-RNTI after successfully receiving the random access response.
  • the terminal device For the relationship between the DRX cycle (Cycle) and the DRX on (On) duration (Duration) and the terminal device monitoring PDCCH, see Figure 1-2, where the terminal device performs PDCCH monitoring in DRX-On Duration. Specifically, the terminal determines the time to start drx-onDurationTimer according to whether it is currently in a short DRX cycle or a long DRX cycle.
  • the specific regulations are as follows:
  • the drx-onDurationTimer is started at a time after drx-SlotOffset slots from the beginning of the current subframe.
  • each MAC entity corresponds to a DRX configuration.
  • a cDRX enhancement method in the NR CA scenario has been agreed, that is, a scheme in which two DRX groups can be configured for one MAC entity.
  • the following clear conclusions have been reached:
  • the purpose of introducing the secondary DRX group is to configure different DRX groups for FR1 and FR2;
  • the network can configure a drx-InactivityTimer and drx-onDurationTimer for it. That is, the network configures drx-InactivityTimer and drx-onDurationTimer for the two DRX groups respectively, and the remaining DRX configuration parameters are common configuration parameters of the two DRX groups; and,
  • the embodiment of the present invention provides a monitoring control method, as shown in FIG. 2, including:
  • Step 21 The terminal device receives the instruction information
  • the indication information is used to determine that PDCCH monitoring is skipped in at least part of the duration of the discontinuous reception DRX activation time of at least some of the serving cells;
  • all the serving cells include: a primary serving cell (PCell, Primary cell) of the terminal device, and N secondary serving cells (SCell, Secondary cells) in an active state, and N is an integer greater than or equal to 1.
  • PCell Primary cell
  • SCell Secondary cells
  • the network device side also provides a monitoring control method, as shown in Figure 3, including:
  • Step 31 The network device sends instruction information
  • the indication information is used to determine that the physical downlink control channel PDCCH monitoring is skipped in at least part of the duration of the discontinuous reception DRX activation time of at least some of the serving cells;
  • all the serving cells include: a primary serving cell (PCell, Primary cell) of the terminal device, and N secondary serving cells SCells in an active state, and N is an integer greater than or equal to 1.
  • the embodiment of the present invention is suitable for CA scenarios, especially for 5G New Radio (New Radio) CA scenarios.
  • the description of CA has been provided in the foregoing and will not be repeated here.
  • the terminal device may include:
  • the terminal device determines a serving cell for skipping PDCCH monitoring and a time range for skipping PDCCH monitoring according to the indication information.
  • the terminal device can further determine whether to perform skipping PDCCH monitoring processing in all serving cells according to the instruction information, or perform skipping PDCCH monitoring processing only in some serving cells of all serving cells; in addition, determine While the range of the serving cell is determined, the PDCCH monitoring can also be further determined according to the indication information in what time range to skip PDCCH monitoring.
  • the above skipping PDCCH monitoring can be specifically understood as: stopping monitoring the PDCCH during the DRX activation time (or within the duration of DRX On); or, it can be understood as not monitoring the PDCCH during the DRX activation time.
  • Step 41 The terminal device receives the configuration information sent by the network device; correspondingly, the network device sends the configuration information for the terminal device.
  • the configuration information may be RRC configuration information.
  • the RRC configuration information may include DRX related parameters, SCell related parameters, PDCCH skipping related parameters, and so on.
  • the RRC configuration information may include at least one of the following:
  • DRX configuration parameters may include: long DRX cycle (long DRX cycle), drx-onDurationTimer, drx-InactivityTimer, etc.; the content and related functions of the DRX configuration parameters have been described in detail in the foregoing embodiment, and will not be repeated here.
  • SCell configuration parameters include at least SCell Index (index);
  • the network device can configure at least one supportable PDCCH skipping duration value for the terminal device, that is, the PDCCH can instruct the UE not to monitor the PDCCH for the duration of time.
  • the network device in this step may be a network device of a serving cell to which the terminal device is currently connected, for example, it may be a network device corresponding to a primary serving cell of the terminal device.
  • the available duration of skipped PDCCH monitoring supported by the terminal device may be a preset value, for example, a value preset according to the protocol, in addition to being sent to the terminal device through the RRC configuration information as described above.
  • a preset value for example, a value preset according to the protocol, in addition to being sent to the terminal device through the RRC configuration information as described above.
  • at least one PDCCH skipping duration value that the UE can support is given in a predefined way
  • the available duration of skipped PDCCH monitoring supported by the terminal device may specifically include: one or more available durations of skipped PDCCH monitoring supported by the terminal device.
  • the duration of the available duration for skipping PDCCH monitoring may be greater than the duration of DRX on (or the length of DRX activation time), or it may not be greater than the duration of DRX on (or the length of DRX activation time), This embodiment does not limit it.
  • step 42 or step 44 separately according to whether the terminal device is within the DRX activation time; respectively, if the terminal device is within the DRX activation time, perform step 42, if the terminal device is within the DRX inactive time , Go to step 44.
  • Step 42 The terminal device receives the first indication information sent by the network device corresponding to the first serving cell within the DRX activation time; wherein, the first indication information includes: the duration of skipping PDCCH monitoring is the first A long time
  • the first serving cell is one of the PCell of the terminal device and N SCells in an activated state.
  • the indication information in step 21 or step 31 may specifically be the first indication information in this example.
  • the first indication information may be carried by the PDCCH.
  • the network device corresponding to the first serving cell of the terminal device sends the first indication information for the terminal device within the DRX activation time of the terminal device.
  • the first serving cell may be understood as any serving cell among all serving cells of the terminal device.
  • the first indication information may include the specific time length of the first time length.
  • the first indication information may only include one piece of related information of the first duration.
  • the related information may be an index (Index) or a different number, or a different identifier.
  • the first indication information may only include related information (such as an index) of one duration, which can further reduce the signaling overhead.
  • Step 43 The terminal device determines to skip PDCCH monitoring for all serving cells of the terminal device according to the first indication information, and determines that the starting time for skipping PDCCH monitoring is the time when the first indication information is received The next time unit, the duration of the skipped PDCCH monitoring is the first duration.
  • the terminal device when the terminal device receives the first indication information sent by any serving cell, it determines that the serving cells that skip PDCCH monitoring are all serving cells;
  • the time range for skipping PDCCH monitoring is the first time unit after receiving the first indication information, and the duration is the first time length.
  • the time unit can be a symbol (symbol), of course, it can also be other time units, such as a time slot (slot), etc., which is not exhaustive here.
  • the terminal device receives the PDCCH skipping information indicated by the PDCCH from any serving cell at the DRX active time (that is, it carries the first Indication information), which includes the first duration, such as PDCCH skipping duration, where the first duration is the duration during which the terminal device does not monitor the PDCCH;
  • the terminal device starts the next symbol after completing the PDCCH reception, and does not monitor the PDCCH on all serving cells during the subsequent PDCCH skipping duration.
  • Step 44 The terminal device receives the second indication information sent by the network device corresponding to the primary serving cell PCell within the DRX inactive time; wherein the second indication information includes: the duration of skipping PDCCH monitoring is The second length.
  • the indication information in step 21 or step 31 may specifically be the second indication information in this example.
  • the second indication information may be carried by a wakeup signal (WUS, WakeUp Signal).
  • the network device may be a network device corresponding to the primary serving cell PCell of the terminal device, and the network device sends the second indication information to the terminal device during the DRX inactive time of the terminal device.
  • the second indication information may include the specific time length of the second time length.
  • the second indication information may only include one piece of related information of the second duration.
  • the related information may be an index (Index) or a different number, or a different identifier.
  • the second indication information may only include related information (such as an index) of the second duration, which can further reduce the signaling overhead.
  • Step 45 The terminal device determines a serving cell for skipping PDCCH monitoring and a time range for skipping PDCCH monitoring according to the second indication information.
  • the serving cell that skips PDCCH monitoring skips PDCCH monitoring for all serving cells of the terminal device.
  • both the first indication information and the second indication information are for all serving cells of the terminal device.
  • the time range for skipping PDCCH monitoring is one of the following:
  • the start time of skipping PDCCH monitoring is the next time unit after receiving the second indication information, and the duration of skipping PDCCH monitoring is the second duration;
  • the start time of skipping PDCCH monitoring is the moment when the next DRX duration timer starts, and the duration of skipping PDCCH monitoring is the second duration.
  • the terminal device receives the WUS indication PDCCH skipping information (second indication information) from the PCell at the DRX inactive time (the second indication information), which includes the second PDCCH skipping duration, that is, the second duration during which the UE does not monitor the PDCCH;
  • the terminal device does not monitor the PDCCH on all serving cells during the subsequent PDCCH skipping duration.
  • the terminal device does not monitor the PDCCH on all serving cells during the subsequent PDCCH skipping duration.
  • Manner 1 The start time of skipping PDCCH monitoring is the next time unit after receiving the second indication information, and the duration of skipping PDCCH monitoring is the second duration. In other words, the terminal device does not monitor the PDCCH after completing the next symbol received by the WUS scheduled this time, as shown in Figure 5.
  • the start time of skipping PDCCH monitoring is the moment when the next DRX duration timer starts, and the duration of skipping PDCCH monitoring is the second duration.
  • the terminal device does not monitor the PDCCH from the subsequent start time of the drx-onDuraionTimer, as shown in Figure 6.
  • the network can send a PDCCH on any serving cell of the terminal device, or send a WUS indication on the PCell to indicate that the terminal device is in all serving cells.
  • PDCCH skipping the time range (which can be called PDCCH skipping on duration) for the UE to skip PDCCH monitoring on all serving cells is the same.
  • the terminal device has one PCell and three SCells, denoted as Scell 1, 2, and 3 respectively; in a DRX cycle (Cycle), the terminal device is within the DRX activation time, Receiving the indication A (that is, a first indication information) carried by the PDCCH from Scell2 (the network device), where the first duration -A is indicated, the terminal device determines that PDCCH skipping is performed for all serving cells, and It is determined that the time range for skipping PDCCH monitoring is: starting from the next Symbol of the indication A, the duration is the first duration-A.
  • the indication A that is, a first indication information
  • Scell2 the network device
  • the terminal device determines that PDCCH skipping is performed for all serving cells, and It is determined that the time range for skipping PDCCH monitoring is: starting from the next Symbol of the indication A, the duration is the first duration-A.
  • the terminal device receives the indication B (that is, another first indication information) carried by the PDCCH from Scell1 (the network device), which indicates the first indication.
  • the terminal device determines to skip PDCCH for all serving cells, and determines that the time range for skipping PDCCH monitoring is: starting from the next Symbol of the indication B, the duration is the first duration-B.
  • the terminal device When the terminal device receives the indication C carried by WUS from the PCell (the network device of the primary serving cell) during the DRX inactive time, where the second duration is indicated, the terminal device determines that PDCCH skipping is performed for all serving cells , And it is determined that the time range for skipping PDCCH monitoring is: at the moment when the next DRX duration timer starts after the indication C, the duration is the second duration.
  • Step 51 The terminal device receives the configuration information sent by the network device; correspondingly, the network device sends the configuration information for the terminal device.
  • the configuration information may be RRC configuration information.
  • the RRC configuration information may include DRX related parameters, SCell related parameters, PDCCH skipping related parameters, and so on.
  • the RRC configuration information may include at least one of the following:
  • the DRX configuration parameters may include: configuring multiple DRX groups for one MAC entity of the terminal device (in an example, there may be two DRX groups), and related configuration parameters corresponding to all DRX groups. Different DRX groups can correspond to different related configuration parameters. For example, two DRX groups can correspond to different drx-InactivityTimer and/or drx-onDurationTimer configurations, and so on.
  • SCell configuration parameters include at least SCell Index (index);
  • the network device can configure at least one supportable PDCCH skipping duration value for the terminal device, that is, the PDCCH can instruct the UE not to monitor the PDCCH for the duration;
  • the network equipment in this step may be the network equipment of the serving cell to which the terminal device is currently connected, for example, it may be the network equipment corresponding to the primary serving cell of the terminal device, or of course it may also be an active secondary cell.
  • the serving cell is configured for the terminal equipment, which is not limited here.
  • the available duration of skipped PDCCH monitoring supported by the terminal device may be a preset value, for example, a value preset according to the protocol, in addition to being sent to the terminal device through the RRC configuration information as described above.
  • a preset value for example, a value preset according to the protocol, in addition to being sent to the terminal device through the RRC configuration information as described above.
  • at least one PDCCH skipping duration value that the terminal device can support is given in a predefined way
  • the available duration of skipped PDCCH monitoring supported by the terminal device may specifically include: one or more available durations of skipped PDCCH monitoring supported by the terminal device.
  • the duration of the available duration for skipping PDCCH monitoring may be greater than the duration of DRX on (or the length of DRX activation time), or it may not be greater than the duration of DRX on (or the length of DRX activation time), This embodiment does not limit it.
  • step 52 or step 54 respectively according to whether the terminal device is within the DRX activation time; respectively, if the terminal device is within the DRX activation time, perform step 52, if the terminal device is within the DRX inactive time , Go to step 54.
  • Step 52 The terminal device receives the third indication information sent by the network device corresponding to the second serving cell within the activation time of the first DRX group; wherein, the third indication information includes: skipping PDCCH monitoring The duration is the third duration;
  • the second serving cell is one of the serving cells included in the first DRX group; the first DRX group is one of multiple DRX groups of the terminal device.
  • This step can be understood as the terminal device can receive the third indication information from any serving cell (network device) corresponding to the DRX group within the activation time of any one of the multiple DRX groups.
  • any one of the DRX groups is referred to as the first DRX group in the following, and any one serving cell in the DRX group is referred to as the second serving cell.
  • the second serving cell may also be any one of PCell or Scell.
  • the indication information in step 21 or step 31 may specifically be the third indication information in this example.
  • the third indication information may be carried by the PDCCH.
  • the network device corresponding to the second serving cell of the terminal device sends the third indication information to the terminal device within the DRX activation time of the first DRX group of the terminal device.
  • the third indication information may include the specific time length of the first time length.
  • the third indication information may only include one piece of related information of the third duration.
  • the related information may be an index (Index) or a different number, or a different identifier.
  • the third indication information may only include related information (such as an index) of one duration, which can further reduce the signaling overhead.
  • Step 53 The terminal device determines, according to the third indication information, to skip PDCCH monitoring for all serving cells included in the first DRX group, and determines that the starting time for skipping PDCCH monitoring is that the third The next time unit of the indication information and the duration of the skipped PDCCH monitoring are the third duration.
  • the terminal device when the terminal device receives the third indication information sent by any serving cell in any DRX group, it determines that the serving cell skipping PDCCH monitoring is all the serving cells included in the DRX group;
  • the time range for skipping PDCCH monitoring is the first time unit after receiving the first indication information, and the duration is the first time length.
  • the time unit can be a symbol (symbol), of course, it can also be other time units, such as a time slot (slot), etc., which is not exhaustive here.
  • time unit is symbol as an example for description:
  • the terminal device For each DRX group, at the active time of the DRX group, the terminal device receives PDCCH skipping information (third indication information) carried in the PDCCH indication from any serving cell corresponding to the DRX group, including PDCCH skipping duration (Third duration), that is, the third duration during which the UE does not monitor the PDCCH;
  • PDCCH skipping information third indication information carried in the PDCCH indication from any serving cell corresponding to the DRX group, including PDCCH skipping duration (Third duration), that is, the third duration during which the UE does not monitor the PDCCH;
  • the terminal device starts the next symbol after completing the PDCCH reception (that is, completing the reception of the third indication information), and will not be available on all serving cells corresponding to the DRX group within the subsequent PDCCH skipping duration time (third duration). Monitor PDCCH.
  • Step 54 The terminal device receives the fourth indication information sent by the network device corresponding to the primary serving cell PCell within the inactive time of the second DRX group; wherein, the fourth indication information includes: skipping PDCCH monitoring The duration of is the fourth duration.
  • the terminal device receives the WUS indication PDCCH skipping information (fourth indication information) from the PCell at the DRX inactive time (for example, the inactive time of the second DRX group), which includes the PDCCH skipping duration (fourth time), that is The length of time that the UE does not monitor the PDCCH.
  • the WUS indication PDCCH skipping information (fourth indication information) from the PCell at the DRX inactive time (for example, the inactive time of the second DRX group), which includes the PDCCH skipping duration (fourth time), that is The length of time that the UE does not monitor the PDCCH.
  • the instruction information in step 21 or step 31 may specifically be fourth instruction information in this example.
  • the fourth indication information may be carried by a wakeup signal (WUS, WakeUp Signal).
  • the network device may be a network device corresponding to the primary serving cell PCell of the terminal device, and the network device sends the fourth instruction information to the terminal device during the DRX inactive time of the terminal device.
  • the second DRX group may be the DRX group where the PCell is located.
  • the network equipment in this step may be the network equipment corresponding to the primary serving cell PCell, that is, the network equipment corresponding to the primary serving cell PCell, during the inactive time of the second DRX group of the terminal equipment, to the terminal
  • the device sends fourth instruction information.
  • the fourth indication information may only include a piece of related information of the fourth duration.
  • the related information may be an index (Index) or a different number, or a different identifier.
  • the fourth indication information may only include a fourth duration related information (such as an index), which can further reduce signaling overhead.
  • Step 55 The terminal device determines a serving cell for skipping PDCCH monitoring and a time range for skipping PDCCH monitoring according to the fourth indication information.
  • the terminal device determines the serving cell to skip PDCCH monitoring according to the fourth indication information, which may include one of the following situations:
  • Case 1 The terminal device determines, according to the fourth indication information, that the serving cells that skip PDCCH monitoring are all serving cells. That is, the terminal device does not monitor the PDCCH on all serving cells during the subsequent PDCCH skipping duration (fourth duration).
  • Case 2 The terminal device determines, according to the fourth indication information, that the serving cell that skips PDCCH monitoring is all serving cells in the second DRX group corresponding to the primary serving cell. That is, the terminal device does not monitor the PDCCH on all serving cells corresponding to the DRX group 1 (that is, the second DRX group corresponding to the PCell) within the subsequent PDCCH skipping duration (fourth duration).
  • the fourth indication information further includes: a target DRX group skipping PDCCH monitoring among all DRX groups.
  • determining a serving cell to skip PDCCH monitoring according to the indication information includes:
  • the terminal device determines to skip PDCCH monitoring for all serving cells in the target DRX group according to the fourth indication information.
  • the fourth indication information can be in the form of a bitmap.
  • bitmap For example, there are two DRX groups, and each bit corresponds to a DRX group.
  • the bit is set to the first value, the corresponding The DRX group representation skips PDCCH monitoring.
  • the bit is set to the second value, the corresponding DRX group representation does not skip PDCCH monitoring.
  • the first value can be 1, and the second value can be 0, or vice versa.
  • bitmap contains two bits, the first bit corresponds to DRX group 1, and the second bit corresponds to DRX group 2. If the fourth indication information indicates 01, Then it means that the DRX group 2 is the target DRX group, and all serving cells in the DRX group (or corresponding to the DRX group) skip PDCCH monitoring.
  • the network device uses the bitmap method through WUS (the fourth indication information carried) to indicate whether to skip the PDCCH for the serving cells of each DRX group. Then, based on the WUS instruction, the terminal device does not monitor the PDCCH on all serving cells corresponding to the DRX group for which the PDCCH needs to be skipped within the subsequent PDCCH skipping duration.
  • WUS the fourth indication information carried
  • the start time of skipping PDCCH monitoring is the next time unit after receiving the fourth indication information, and the duration of skipping PDCCH monitoring is the fourth duration;
  • the start time of skipping PDCCH monitoring is the moment when the next DRX duration timer starts, and the duration of skipping PDCCH monitoring is the fourth duration.
  • the network can indicate the terminal device by sending a PDCCH on any serving cell corresponding to the DRX group PDCCH skipping on all serving cells corresponding to the DRX group, and PDCCH skipping on duration of the terminal equipment on all serving cells corresponding to the DRX group are the same.
  • the terminal device has two DRX groups, namely DRX groups 1 and 2.
  • DRX group 1 includes one PCell and one SCell 1
  • DRX group 2 includes SCell 2, 3 ;
  • the terminal device within the DRX activation time, received the DRX group 1 primary serving cell PCell (the network device sent by the PDCCH third indication information-A, which indicates the first Three hours -A, the terminal device determines that all serving cells in DRX group 1 perform PDCCH skipping, and determines that the time range for skipping PDCCH monitoring is: starting from the next Symbol of the third indication information A, the duration is The third period-A.
  • the terminal device receives the third indication information B carried by the PDCCH from Scell1 (the network device of Scell1) within the DRX activation time, which indicates the third duration -B, then the terminal The device determines that PDCCH skipping is performed for all serving cells of DRX group 1, and determines that the time range for skipping PDCCH monitoring is: starting from the next Symbol of the third indication information B, the duration is the third duration-B.
  • the terminal device determines that PDCCH skipping is performed for all serving cells of DRX group 2, and determines to skip PDCCH
  • the monitoring time range is: starting from the next Symbol of the third indication information C, the duration is the third duration -C.
  • the terminal device determines to perform PDCCH for all serving cells Skip, and determine that the time range for skipping PDCCH monitoring is: at the time when the next DRX duration timer starts after the fourth indication information, the duration is the fourth duration.
  • Step 61 The terminal device receives the configuration information sent by the network device; correspondingly, the network device sends the configuration information for the terminal device.
  • the configuration information may be RRC configuration information.
  • the RRC configuration information may include DRX related parameters, SCell related parameters, PDCCH skipping related parameters, and so on.
  • the RRC configuration information may include at least one of the following:
  • the DRX configuration parameters may include: configuring multiple DRX groups for one MAC entity of the terminal device (in an example, there may be two DRX groups), and related configuration parameters corresponding to all DRX groups. Different DRX groups can correspond to different related configuration parameters. For example, two DRX groups can correspond to different drx-InactivityTimer and/or drx-onDurationTimer configurations, and so on.
  • SCell configuration parameters include at least SCell Index (index);
  • the network device can configure at least one supportable PDCCH skipping duration value for the terminal device, that is, the PDCCH can instruct the UE not to monitor the PDCCH for the duration;
  • DRX groups Correspondence between different DRX groups and serving cells in all the DRX groups. Specifically, the corresponding relationship between each SCell and the DRX group may be included, and different SCells respectively correspond to one of the configured DRX groups. In addition, PCell corresponds to DRX group 1 by default. Among them, different DRX groups include different serving cells.
  • Cell grouping information for PDCCH skipping indication For each DRX group, group the serving cells corresponding to the DRX group, and establish the mapping relationship between serving cells and cell groups, that is, each service in each DRX group Correspondence between cells and cell groups. Among them, each serving cell corresponds to one of the cell groups, and different cell groups contain different serving cells.
  • the network equipment in this step may be the network equipment of the serving cell to which the terminal device is currently connected, for example, it may be the network equipment corresponding to the primary serving cell of the terminal device, or of course it may also be an active secondary cell.
  • the serving cell is configured for the terminal equipment, which is not limited here.
  • the available duration of skipped PDCCH monitoring supported by the terminal device may be a preset value, for example, a value preset according to the protocol, in addition to being sent to the terminal device through the RRC configuration information as described above.
  • a preset value for example, a value preset according to the protocol, in addition to being sent to the terminal device through the RRC configuration information as described above.
  • at least one PDCCH skipping duration value that the terminal device can support is given in a predefined way
  • the available duration of skipped PDCCH monitoring supported by the terminal device may specifically include: one or more available durations of skipped PDCCH monitoring supported by the terminal device.
  • the duration of the available duration for skipping PDCCH monitoring may be greater than the duration of DRX on (or the length of DRX activation time), or it may not be greater than the duration of DRX on (or the length of DRX activation time), This embodiment does not limit it.
  • step 62 or step 64 separately according to whether the terminal device is within the DRX activation time; respectively, if the terminal device is within the DRX activation time, perform step 62, if the terminal device is within the DRX inactive time , Go to step 64.
  • Step 62 The terminal device receives the fifth indication information sent by the network device corresponding to the third serving cell within the DRX activation time of the first cell group; wherein, the fifth indication information includes: skipping PDCCH monitoring The duration of is the fifth duration;
  • the third serving cell is one of the serving cells included in the first cell grouping.
  • This step can be understood as the terminal device can receive the fifth indication information from any serving cell (network device) corresponding to the cell group within the activation time of any one of the multiple cell groups.
  • any one of the DRX groups is referred to as the first cell group in the following, and any serving cell in the cell group is referred to as the third serving cell.
  • the third serving cell may also be any one of PCell or Scell.
  • the indication information in step 21 or step 31 may specifically be the fifth indication information in this example.
  • the fifth indication information may be carried by the PDCCH.
  • the network device corresponding to the third serving cell of the terminal device sends the fifth indication information to the terminal device within the DRX activation time of the first cell grouping of the terminal device.
  • the fifth indication information may include the specific time length of the fifth time length.
  • the fifth indication information may only include one piece of related information of the fifth duration.
  • the related information may be an index (Index) or a different number, or a different identifier.
  • the fifth indication information may only include related information (such as an index) of one duration, which can further reduce signaling overhead.
  • Step 63 The terminal device determines, according to the fifth indication information, to skip PDCCH monitoring for all serving cells included in the first cell group, and determines that the starting time for skipping PDCCH monitoring is the reception of the fifth The next time unit of the indication information and the duration of the skipped PDCCH monitoring are the fifth duration.
  • the terminal device when the terminal device receives the fifth indication information sent by any serving cell in any cell group, it determines that the serving cell skipped PDCCH monitoring is all the serving cells included in the cell group;
  • the time range for skipping PDCCH monitoring is the first time unit after receiving the fifth indication information, and the duration is the fifth duration.
  • the time unit can be a symbol (symbol), of course, it can also be other time units, such as a time slot (slot), etc., which is not exhaustive here.
  • time unit is symbol as an example for description:
  • the terminal device receives PDCCH indication PDCCH skipping information (fifth indication information) from any serving cell corresponding to the cell group at the active time of the DRX group corresponding to each cell group, including PDCCH skipping duration, that is The UE does not monitor the PDCCH for the duration (fifth duration), then the UE will not monitor all the serving cells corresponding to the cell group within the subsequent PDCCH skipping duration (fifth duration) after completing the PDCCH reception of the next symbol PDCCH.
  • PDCCH indication PDCCH skipping information (fifth indication information) from any serving cell corresponding to the cell group at the active time of the DRX group corresponding to each cell group, including PDCCH skipping duration, that is The UE does not monitor the PDCCH for the duration (fifth duration), then the UE will not monitor all the serving cells corresponding to the cell group within the subsequent PDCCH skipping duration (fifth duration) after completing the PDCCH reception of the next symbol PDCCH.
  • Step 64 The terminal device receives the sixth indication information sent by the network device corresponding to the primary serving cell PCell within the DRX inactive time; wherein the sixth indication information includes: the duration of skipping PDCCH monitoring is Sixth time.
  • the DRX inactive time may be the inactive time of all cell groups, or alternatively, the inactive time of the cell group where the primary serving cell is located.
  • the UE receives the WUS indication PDCCH skipping information from the PCell at the DRX inactive time, which includes the PDCCH skipping duration, that is, the length of time that the UE does not monitor the PDCCH.
  • the indication information in step 21 or step 31 may specifically be the sixth indication information in this example.
  • the sixth indication information may be carried by a wakeup signal (WUS, WakeUp Signal).
  • the network device may be a network device corresponding to the primary serving cell PCell of the terminal device, and the network device sends the sixth indication information to the terminal device during the DRX inactive time of the terminal device.
  • the sixth indication information may only include a piece of related information of the fourth duration.
  • the specific description is the same as the previous example, and will not be repeated.
  • Step 65 The terminal device determines a serving cell for skipping PDCCH monitoring and a time range for skipping PDCCH monitoring according to the sixth indication information.
  • the terminal device determines the serving cell to skip PDCCH monitoring according to the fourth indication information, which may include one of the following situations:
  • Case 1 The terminal device determines, according to the sixth indication information, that the serving cells that skip PDCCH monitoring are all serving cells. That is, the UE does not monitor the PDCCH on all serving cells during the subsequent PDCCH skipping duration.
  • Case 2 The terminal device determines, according to the sixth indication information, that the serving cell that skips PDCCH monitoring is all serving cells in the second cell group corresponding to the primary serving cell. That is, the UE does not monitor the PDCCH on all serving cells corresponding to the cell group where the PCell is located during the subsequent PDCCH skipping duration.
  • the second cell grouping can be the same as or different from the aforementioned first cell grouping, that is, if the first cell grouping is a group containing the primary serving cell, then the first cell grouping is the same as the second cell grouping, otherwise different.
  • the sixth indication information further includes: a target cell group that skips PDCCH monitoring among all cell groups.
  • the terminal device determining, according to the indication information, a serving cell to skip PDCCH monitoring includes:
  • the terminal device determines to skip PDCCH monitoring for all serving cells in the target cell group according to the sixth indication information.
  • the sixth indication information can be in the form of a bitmap.
  • a bitmap For example, there are 3 cell groups, and each bit corresponds to a cell group.
  • the bit is set to the first value, the corresponding The cell group of is a target cell group, and the target cell group skips PDCCH monitoring.
  • the bit is set to the second value, the corresponding cell group characterization does not skip PDCCH monitoring.
  • the first value can be 1, and the second value can be 0, or vice versa.
  • WUS uses a bitmap to indicate whether the UE should skip the PDCCH for each cell group. Based on the WUS instruction, the UE does not monitor the PDCCH on all serving cells corresponding to the cell group requiring the skipping of the PDCCH during the subsequent PDCCH skipping duration.
  • the start time of skipping PDCCH monitoring is the next time unit after receiving the fourth indication information, and the duration of skipping PDCCH monitoring is the fourth duration;
  • the start time of skipping PDCCH monitoring is the moment when the next DRX duration timer starts, and the duration of skipping PDCCH monitoring is the fourth duration.
  • the serving cells corresponding to each DRX group are grouped.
  • the network can send a PDCCH on any serving cell corresponding to the cell group to instruct the UE to skip PDCCH on all serving cells corresponding to the cell group, and the UE has the same PDCCH skipping onduration on all these serving cells. .
  • the terminal device has two cell groups, namely cell group 1, 2.
  • Cell group 1 contains one PCell and one SCell 1
  • cell group 2 contains SCell 2, 3 ;
  • the terminal device receives the fifth indication information -1 carried by the PDCCH from Scell1 (the network device) of the cell group 1 within the DRX activation time, which indicates the fifth duration -1
  • the terminal device determines that PDCCH skipping is performed for all serving cells of cell group 1, and determines that the time range for skipping PDCCH monitoring is: starting from the next Symbol of the fifth indication information -1, the duration is the first Five hours long -1.
  • the terminal device determines that all serving cells of cell group 2 are PDCCH skipping, and it is determined that the time range for skipping PDCCH monitoring is: starting from the next Symbol of the fifth indication information-2, and the duration is the fifth duration-2.
  • the terminal device When the terminal device receives the sixth indication information carried by WUS from the PCell (the network device of the primary serving cell) during the DRX inactive time, where the sixth duration is indicated, the terminal device determines that it is specific to the cell where the primary serving cell is located. All serving cells corresponding to the group perform PDCCH skipping, and it is determined that the time range for skipping PDCCH monitoring is: at the time when the next DRX duration timer starts after the sixth indication information, the duration is the sixth duration.
  • Step 71 The terminal device receives the configuration information sent by the network device; correspondingly, the network device sends the configuration information for the terminal device.
  • the configuration information may be RRC configuration information.
  • the RRC configuration information may include DRX related parameters, SCell related parameters, PDCCH skipping related parameters, and so on.
  • the RRC configuration information may include at least one of the following:
  • the DRX configuration parameters may include: configuring multiple DRX groups for one MAC entity of the terminal device (in an example, there may be two DRX groups), and related configuration parameters corresponding to all DRX groups. Different DRX groups can correspond to different related configuration parameters. For example, two DRX groups can correspond to different drx-InactivityTimer and/or drx-onDurationTimer configurations, and so on.
  • SCell configuration parameters include at least SCell Index (index);
  • the network device can configure at least one supportable PDCCH skipping duration value for the terminal device, that is, the PDCCH can instruct the UE not to monitor the PDCCH for the duration;
  • Cell grouping information for PDCCH skipping indication For each DRX group, group the serving cells corresponding to the DRX group, and establish the mapping relationship between serving cells and cell groups, that is, each service in each DRX group Correspondence between cells and cell groups. Among them, each serving cell corresponds to one of the cell groups, and different cell groups contain different serving cells.
  • step 72 or step 74 respectively according to whether the terminal device is within the DRX activation time; respectively, if the terminal device is within the DRX activation time, perform step 72, if the terminal device is within the DRX inactive time , Go to step 74.
  • Step 72 The terminal device receives the seventh indication information sent by the network device corresponding to the fourth serving cell within the DRX activation time; wherein, the seventh indication information includes: the duration of skipping PDCCH monitoring is the first Seven hours
  • the fourth serving cell is one of all serving cells of the terminal device.
  • the DRX activation time in this step can be understood as all DRX packets of the terminal device adopt the same DRX cycle, that is, all DRX packets enter the DRX-on state at the same time, or enter the DRX activation time, and the duration of DRX-On is also same.
  • the DRX activation time may also be the DRX activation time corresponding to the cell group where the fourth serving cell is located, or the DRX activation time may also be the DRX activation time corresponding to the DRX group where the fourth serving cell is located.
  • This step can be understood as the terminal device can receive the seventh indication information sent from any one serving cell (the network device) within the activation time.
  • any one of the serving cells will be referred to as the fourth serving cell in the following.
  • the fourth serving cell can be either PCell or Scell.
  • the indication information in step 21 or step 31 may specifically be the seventh indication information in this example.
  • the seventh indication information may be carried by the PDCCH.
  • the network device corresponding to the fourth serving cell of the terminal device sends the seventh indication information for the terminal device within the DRX activation time of the terminal device.
  • the seventh indication information may include the specific time length of the fifth time length.
  • the seventh indication information may only include a fifth duration related information.
  • the specific description is similar to the previous example, and will not be repeated here.
  • the seventh indication information further includes:
  • each cell group corresponding to the DRX group where the fourth serving cell is located skips PDCCH monitoring.
  • the seventh indication information may also include a bitmap (bitmap), which indicates whether the serving cell is grouped or whether the serving cell skips PDCCH monitoring.
  • bitmap bitmap
  • the bitmap indicates whether each serving cell group in all serving cell groups skips PDCCH monitoring. That is, the PDCCH indicates whether each cell group in all cell groups of the UE needs to be skipped PDCCH.
  • the terminal equipment corresponds to 3 cell groups, which are cell groups 1, 2, and 3, the first value in the bitmap indicates that PDCCH monitoring is skipped, and the second value indicates that PDCCH monitoring is not skipped.
  • the first value is 1, the first value
  • the two values are 0, or vice versa; different bits in the bitmap group different cells; if the bitmap is 101, it can indicate that cell group 1 skips PDCCH monitoring, and all serving cells of cell group 2 do not skip PDCCH monitoring. All serving cells of cell group 3 skip PDCCH monitoring.
  • the seventh indication information may have the same indication for a seventh duration, that is, serving cells in one or more cell groups that need to skip PDCCH monitoring, all use the same seventh duration to skip PDCCH monitoring;
  • the seventh indication information may include multiple seventh durations, and different seventh durations are used to correspond to different cell groups that skip PDCCH monitoring. For example, if two cell groups skip PDCCH monitoring, then two seventh durations can be indicated, and different cell groups correspond to different seventh durations.
  • the specific correspondence method can be one-to-one correspondence in order.
  • whether each cell group corresponding to the DRX group where the fourth serving cell is located skips PDCCH monitoring. That is, the seventh indication information carried by the PDCCH is used to indicate whether each cell group in the cell group corresponding to the DRX group where the serving cell is located requires skipping PDCCH.
  • the terminal device has 2 DRX groups, and the fourth serving cell is the serving cell in DRX group 2. Then the seventh indication information is used to indicate whether each serving cell in one or more serving cells in DRX group 2 is Skip PDCCH monitoring.
  • DRX group 2 corresponds to 4 cell groups, which are cell groups 1, 2, 3, 4, the first value in the bitmap indicates that PDCCH monitoring is skipped, and the second value indicates that PDCCH monitoring is not skipped.
  • the first value is 1, the second The value is 0, or vice versa; different bits in the bitmap group different cells; if the bitmap is 1010, it can indicate that the cell groups 1 and 3 in DRX group 2 skip PDCCH monitoring, and the cell groups in DRX group 2 All serving cells of 2 and 4 do not skip PDCCH monitoring.
  • the seventh indication information may have the same indication for a seventh duration, that is, serving cells in one or more cell groups that need to skip PDCCH monitoring, all use the same seventh duration to skip PDCCH monitoring;
  • the seventh indication information may include multiple seventh durations, and different seventh durations are used to correspond to different cell groups that skip PDCCH monitoring. For example, if two cell groups skip PDCCH monitoring, then two seventh durations can be indicated, and different cell groups correspond to different seventh durations.
  • the specific correspondence method can be one-to-one correspondence in order.
  • Step 73 The terminal device determines a serving cell for skipping PDCCH monitoring and a time range for skipping PDCCH monitoring according to the seventh indication information.
  • the time range for skipping PDCCH monitoring is the first time unit after receiving the fifth indication information, and the duration is the seventh time length.
  • the time unit can be a symbol (symbol), of course, it can also be other time units, such as a time slot (slot), etc., which is not exhaustive here.
  • time unit is symbol as an example for description:
  • the terminal device receives the PDCCH indication from any serving cell at the active time.
  • the seventh indication information that is, the PDCCH skipping information, specifically includes:
  • Use bitmap to indicate whether each cell needs skipping PDCCH which can be one of the following:
  • the PDCCH indicates whether each cell group in the cell group corresponding to the DRX group where the serving cell is located requires skipping PDCCH;
  • the PDCCH indicates whether each cell group in all cell groups of the UE needs to be skipped PDCCH.
  • the length of time that the terminal device does not monitor the PDCCH starts from the next symbol that the terminal device completes the PDCCH reception, and in the subsequent PDCCH skipping duration (seventh duration), all the PDCCH needs to be skipped
  • the serving cell corresponding to the cell grouping does not monitor the PDCCH.
  • the determined serving cells all use the same seventh duration as the duration of skipping PDCCH monitoring; if multiple seventh durations are included, the duration depends on the difference. For the cell group corresponding to the seventh duration of, determine the seventh duration corresponding to different cell groups, and use different seventh durations in different cell groups as the duration to skip PDCC monitoring.
  • Step 74 The terminal device receives the eighth indication information sent by the network device corresponding to the primary serving cell PCell within the DRX inactive time; wherein the eighth indication information includes: the duration of skipping PDCCH monitoring is Eighth duration.
  • the DRX deactivation time may be the deactivation time of all cell groups
  • the inactive time of the DRX group corresponding to the cell group where the main serving cell is located is not limited.
  • the UE receives the WUS indication PDCCH skipping information from the PCell at the DRX inactive time, which includes the PDCCH skipping duration, that is, the length of time that the UE does not monitor the PDCCH.
  • the instruction information in step 21 or step 31 may specifically be the eighth instruction information in this example.
  • the eighth indication information may be carried by a wakeup signal (WUS, WakeUp Signal).
  • the eighth indication information may also include:
  • each cell group corresponding to the DRX group in which the primary serving cell PCell is located skips PDCCH monitoring
  • the terminal device when the terminal device receives the WUS indication PDCCH skipping information (eighth indication information) from the PCell at the DRX inactive time (inactive time), in addition to the eighth time period mentioned above, it specifically includes: using a bitmap to indicate each Whether the cell needs to skip PDCCH. It can be one of the following:
  • the bitmap indicates whether each cell group in the cell group corresponding to the DRX group of the PCell needs to skip the PDCCH.
  • the first value in the bitmap means skipping PDCCH monitoring
  • the second value means not skipping PDCCH monitoring
  • the first value is 1, the second value is 0, or vice versa
  • different bits in the bitmap group different cells if the bitmap is 101, it means that the cell group 1 of DRX group 1 skips PDCCH monitoring , All serving cells of cell group 2 of DRX group 1 do not skip PDCCH monitoring, and all serving cells of cell group 3 of DRX group 1 skip PDCCH monitoring.
  • the eighth indication information may indicate an eighth duration for the same indication, which means that the serving cells in one or more cell groups that need to skip PDCCH monitoring use the same eighth duration to skip PDCCH monitoring;
  • the eighth indication information may include multiple eighth durations, and different eighth durations are used to correspond to different cell groups that skip PDCCH monitoring. For example, if there are two cell groups skipping the PDCCH monitoring, two eighth durations can be indicated, and different cell groups correspond to different eighth durations, and the specific corresponding manner can be one-to-one correspondence in order.
  • the terminal device corresponds to 4 cell groups, which are cell groups 1, 2, 3, and 4, the first value in the bitmap indicates that PDCCH monitoring is skipped, the second value indicates that PDCCH monitoring is not skipped, and the first value is 1.
  • the second value is 0, or vice versa; different bits in the bitmap group different cells; if the bitmap is 1010, it can indicate that cell group 1, 3 skip PDCCH monitoring, and all services of cell group 2, 4 The cell does not skip PDCCH monitoring.
  • the eighth indication information may indicate an eighth duration for the same indication, which means that the serving cells in one or more cell groups that need to skip PDCCH monitoring use the same eighth duration to skip PDCCH monitoring;
  • the eighth indication information may include multiple eighth durations, and different eighth durations are used to correspond to different cell groups that skip PDCCH monitoring. For example, if there are two cell groups skipping the PDCCH monitoring, two eighth durations can be indicated, and different cell groups correspond to different eighth durations, and the specific corresponding manner can be one-to-one correspondence in order.
  • the eighth indication information may include the specific time length of the eighth time length.
  • the eighth indication information may only include one or more eighth duration related information. The specific description is the same as the previous example, and will not be repeated.
  • Step 75 The terminal device determines a serving cell for skipping PDCCH monitoring and a time range for skipping PDCCH monitoring according to the eighth indication information.
  • the terminal device determines the serving cell for skipping PDCCH monitoring according to the bitmap of the eighth indication information.
  • the start time of skipping PDCCH monitoring is the next time unit after receiving the eighth indication information, and the duration of skipping PDCCH monitoring is the eighth duration; that is, PDCCH skipping duration, that is, the UE does not monitor PDCCH
  • the terminal device will not monitor the PDCCH on all serving cells corresponding to the cell group requiring the skipping PDCCH during the subsequent PDCCH skipping duration time after completing the next symbol receiving the PDCCH.
  • the start time of skipping PDCCH monitoring is the moment when the next DRX duration timer starts, and the duration of skipping PDCCH monitoring is the eighth duration.
  • the terminal equipment in the serving cell group that determines not to perform PDCCH monitoring uses the same eighth duration as the duration of skipping PDCCH monitoring; if In the case where the eighth indication information contains multiple eighth durations, the terminal device determines that the PDCCH monitoring is not performed in the serving cell group, and regards different eighth durations as corresponding to different serving cell groups as skipping PDCCH monitoring Duration.
  • the serving cells corresponding to each DRX group are grouped.
  • the network can instruct the UE to perform PDCCH skipping in one or more cell groups by sending a PDCCH on any serving cell, and the PDCCH skipping onduration corresponding to the at least one cell group requiring PDCCH skipping is the same.
  • the terminal device has two cell groups, namely cell group 1 and 2.
  • Cell group 1 contains one PCell and one SCell 1
  • cell group 2 contains SCell 2, 3 ;
  • the terminal device receives the seventh indication information -1 carried by the PDCCH from Scell1 (the network device) of the cell group 1 within the DRX activation time, which indicates that it is only in the cell
  • Scell1 the network device
  • the terminal device determines that all serving cells of cell group 1 perform PDCCH skip, and determines that the time range for skipping PDCCH monitoring is: in the seventh indication information
  • the next Symbol of -1 starts, and the duration is the seventh duration -1.
  • the terminal device receives the seventh indication message-2 sent by (the network device of) SCell 3 in the cell group 2, which indicates that the PDCCH skipping is performed only in the cell group 1, 2 Monitoring, and the seventh duration -1, the terminal device determines that PDCCH skipping is performed for all serving cells of cell groups 1 and 2, and determines that the time range for skipping PDCCH monitoring is: under the seventh indication information-2 A Symbol starts and lasts for the seventh duration -2.
  • the terminal device When the terminal device receives the eighth indication information carried by WUS from the PCell (the network device of the primary serving cell) within the DRX inactive time, the eighth duration is indicated, and the terminal device determines that it is specific to the cell where the primary serving cell is located. All serving cells corresponding to the group perform PDCCH skipping, and it is determined that the time range for skipping PDCCH monitoring is: at the time when the next DRX duration timer starts after the eighth indication information, the duration is the eighth duration.
  • the terminal device can determine according to the indication information to skip PDCCH monitoring for a part of the time in some cells of all serving cells, thereby providing a clear solution for the processing of the CA scenario.
  • the processing method of skipping PDCCH monitoring is further reduced, and unnecessary blind PDCCH detection in the CA scenario can be further reduced, thereby saving terminal energy consumption.
  • the embodiment of the present invention provides a terminal device, as shown in FIG. 14, including:
  • the first communication unit 81 receives the instruction information
  • the indication information is used to determine that PDCCH monitoring is skipped in at least part of the duration of the discontinuous reception DRX activation time of at least some of the serving cells;
  • all the serving cells include: a primary serving cell (PCell, Primary cell) of the terminal device, and N secondary serving cells (SCell, Secondary cells) in an active state, and N is an integer greater than or equal to 1.
  • PCell Primary cell
  • SCell Secondary cells
  • the network settings include:
  • the second communication unit 91 sends instruction information
  • the indication information is used to determine that the physical downlink control channel PDCCH monitoring is skipped in at least part of the duration of the discontinuous reception DRX activation time of at least part of the serving cells in all serving cells;
  • all the serving cells include: a primary serving cell (PCell, Primary cell) of the terminal device, and N secondary serving cells SCells in an active state, and N is an integer greater than or equal to 1.
  • the embodiment of the present invention is suitable for CA scenarios, especially for 5G New Radio (New Radio) CA scenarios.
  • the description of CA has been provided in the foregoing and will not be repeated here.
  • the terminal device may also include:
  • the first processing unit 82 determines, according to the indication information, a serving cell for skipping PDCCH monitoring and a time range for skipping PDCCH monitoring.
  • the first communication unit 81 of the terminal device receives configuration information sent by the network device; correspondingly, the second communication unit 91 of the network device sends configuration information for the terminal device.
  • the configuration information may be RRC configuration information.
  • the RRC configuration information may include DRX related parameters, SCell related parameters, PDCCH skipping related parameters, and so on.
  • the RRC configuration information may include at least one of the following:
  • DRX configuration parameters may include: long DRX cycle (long DRX cycle), drx-onDurationTimer, drx-InactivityTimer, etc.; the content and related functions of the DRX configuration parameters have been described in detail in the foregoing embodiment, and will not be repeated here.
  • SCell configuration parameters include at least SCell Index (index);
  • the network device can configure at least one supportable PDCCH skipping duration value for the terminal device, that is, the PDCCH can instruct the UE not to monitor the PDCCH for the duration of time.
  • the first communication unit 81 of the terminal device receives the first indication information sent by the network device corresponding to the first serving cell within the DRX activation time; wherein the first indication information includes: the duration of skipping PDCCH monitoring is First time
  • the first serving cell is one of the PCell of the terminal device and N SCells in an activated state.
  • the first indication information may be carried by the PDCCH.
  • the second communication unit 91 of the network device corresponding to the first serving cell of the terminal device sends the first indication information to the terminal device within the DRX activation time of the terminal device.
  • the first serving cell may be understood as any serving cell among all serving cells of the terminal device.
  • the first processing unit 82 of the terminal device determines, according to the first indication information, to skip PDCCH monitoring for all serving cells of the terminal device, and determines that the starting time for skipping PDCCH monitoring is the reception of the first indication information
  • the next unit of time and the duration of skipping PDCCH monitoring are the first duration.
  • the first communication unit 81 of the terminal device receives the second indication information sent by the network device corresponding to the primary serving cell PCell during the DRX inactive time; wherein, the second indication information includes: the duration of skipping PDCCH monitoring Is the second duration.
  • the first processing unit 82 of the terminal device determines the serving cell for skipping PDCCH monitoring and the time range for skipping PDCCH monitoring according to the second indication information.
  • the serving cell that skips PDCCH monitoring skips PDCCH monitoring for all serving cells of the terminal device.
  • the time range for skipping PDCCH monitoring is one of the following:
  • the start time of skipping PDCCH monitoring is the next time unit after receiving the second indication information, and the duration of skipping PDCCH monitoring is the second duration;
  • the start time of skipping PDCCH monitoring is the moment when the next DRX duration timer starts, and the duration of skipping PDCCH monitoring is the second duration.
  • the first communication unit 81 of the terminal device receives configuration information sent by the network device; correspondingly, the second communication unit 91 of the network device sends configuration information for the terminal device.
  • the configuration information may be RRC configuration information.
  • the RRC configuration information may include DRX related parameters, SCell related parameters, PDCCH skipping related parameters, and so on.
  • the RRC configuration information may include at least one of the following:
  • the DRX configuration parameters may include: configuring multiple DRX groups for one MAC entity of the terminal device (in an example, there may be two DRX groups), and related configuration parameters corresponding to all DRX groups. Different DRX groups can correspond to different related configuration parameters. For example, two DRX groups can correspond to different drx-InactivityTimer and/or drx-onDurationTimer configurations, and so on.
  • SCell configuration parameters include at least SCell Index (index);
  • the network device can configure at least one supportable PDCCH skipping duration value for the terminal device, that is, the PDCCH can instruct the UE not to monitor the PDCCH for the duration;
  • the first communication unit 81 of the terminal device receives the third indication information sent by the network device corresponding to the second serving cell within the activation time of the first DRX group; wherein, the third indication information includes: skip PDCCH monitoring The duration of is the third duration;
  • the second serving cell is one of the serving cells included in the first DRX group; the first DRX group is one of multiple DRX groups of the terminal device.
  • the second communication unit 91 of the network device corresponding to the second serving cell of the terminal device sends the third indication information to the terminal device within the DRX activation time of the first DRX group of the terminal device.
  • the first processing unit 82 of the terminal device determines, according to the third indication information, to skip PDCCH monitoring for all serving cells included in the first DRX group, and determines that the starting time for skipping PDCCH monitoring is the first time that the PDCCH monitoring is received.
  • the next time unit of the third indication information and the duration of the skipped PDCCH monitoring are the third duration.
  • the first communication unit 81 of the terminal device receives the fourth indication information sent by the network device corresponding to the primary serving cell PCell during the inactive time of the second DRX group; wherein, the fourth indication information includes: skip PDCCH
  • the duration of monitoring is the fourth duration.
  • the first processing unit 82 of the terminal device determines the serving cell for skipping PDCCH monitoring and the time range for skipping PDCCH monitoring according to the fourth indication information.
  • the terminal device determines the serving cell to skip PDCCH monitoring according to the fourth indication information, which may include one of the following situations:
  • Case 1 The terminal device determines, according to the fourth indication information, that the serving cells that skip PDCCH monitoring are all serving cells. That is, the terminal device does not monitor the PDCCH on all serving cells during the subsequent PDCCH skipping duration (fourth duration).
  • Case 2 The terminal device determines, according to the fourth indication information, that the serving cell that skips PDCCH monitoring is all serving cells in the second DRX group corresponding to the primary serving cell. That is, the terminal device does not monitor the PDCCH on all serving cells corresponding to the DRX group 1 (that is, the second DRX group corresponding to the PCell) within the subsequent PDCCH skipping duration (fourth duration).
  • the fourth indication information further includes: a target DRX group skipping PDCCH monitoring among all DRX groups.
  • the first processing unit 82 of the terminal device determines to skip PDCCH monitoring for all serving cells in the target DRX group according to the fourth indication information.
  • the first communication unit 81 of the terminal device receives configuration information sent by the network device; correspondingly, the second communication unit 91 of the network device sends configuration information for the terminal device.
  • the configuration information may be RRC configuration information.
  • the RRC configuration information may include DRX related parameters, SCell related parameters, PDCCH skipping related parameters, and so on.
  • the RRC configuration information may include at least one of the following:
  • the DRX configuration parameters may include: configuring multiple DRX groups for one MAC entity of the terminal device (in an example, there may be two DRX groups), and related configuration parameters corresponding to all DRX groups. Different DRX groups can correspond to different related configuration parameters. For example, two DRX groups can correspond to different drx-InactivityTimer and/or drx-onDurationTimer configurations, and so on.
  • SCell configuration parameters include at least SCell Index (index);
  • the network device can configure at least one supportable PDCCH skipping duration value for the terminal device, that is, the PDCCH can instruct the UE not to monitor the PDCCH for the duration;
  • DRX groups Correspondence between different DRX groups and serving cells in all the DRX groups. Specifically, it may include the correspondence between each SCell and the DRX group, and different SCells respectively correspond to one of the two configured DRX groups. In addition, PCell corresponds to DRX group 1 by default. Among them, different DRX groups include different serving cells.
  • Cell grouping information for PDCCH skipping indication For each DRX group, group the serving cells corresponding to the DRX group, and establish the mapping relationship between serving cells and cell groups, that is, each service in each DRX group Correspondence between cells and cell groups. Among them, each serving cell corresponds to one of the cell groups, and different cell groups contain different serving cells.
  • the first communication unit 81 of the terminal device receives the fifth indication information sent by the network device corresponding to the third serving cell within the DRX activation time of the first cell group; wherein, the fifth indication information includes: skip PDCCH The duration of monitoring is the fifth duration;
  • the third serving cell is one of the serving cells included in the first cell grouping.
  • the first processing unit 82 of the terminal device determines, according to the fifth indication information, to skip PDCCH monitoring for all serving cells included in the first cell group, and determines that the start time of skipping PDCCH monitoring is the first time that the PDCCH monitoring is received.
  • the next time unit of the five indication information and the duration of the skipped PDCCH monitoring are the fifth duration.
  • the first communication unit 81 of the terminal device receives the sixth indication information sent by the network device corresponding to the primary serving cell PCell within the DRX inactive time; wherein, the sixth indication information includes: the duration of skipping PDCCH monitoring For the sixth time.
  • the first processing unit 82 of the terminal device determines the serving cell for skipping PDCCH monitoring and the time range for skipping PDCCH monitoring according to the sixth indication information.
  • the terminal device determines the serving cell to skip PDCCH monitoring according to the fourth indication information, which may include one of the following situations:
  • Case 1 The terminal device determines, according to the sixth indication information, that the serving cells that skip PDCCH monitoring are all serving cells. That is, the UE does not monitor the PDCCH on all serving cells during the subsequent PDCCH skipping duration.
  • Case 2 The terminal device determines, according to the sixth indication information, that the serving cell that skips PDCCH monitoring is all serving cells in the second cell group corresponding to the primary serving cell. That is, the UE does not monitor the PDCCH on all serving cells corresponding to the cell group where the PCell is located during the subsequent PDCCH skipping duration.
  • the second cell grouping can be the same as or different from the aforementioned first cell grouping, that is, if the first cell grouping is a group containing the primary serving cell, then the first cell grouping is the same as the second cell grouping, otherwise different.
  • the sixth indication information further includes: a target cell group that skips PDCCH monitoring among all cell groups.
  • the first processing unit 82 of the terminal device determines to skip PDCCH monitoring for all serving cells in the target cell group according to the sixth indication information.
  • the first communication unit 81 of the terminal device receives the configuration information sent by the network device; correspondingly, the network device sends the configuration information for the terminal device.
  • the configuration information may be RRC configuration information.
  • the RRC configuration information may include DRX related parameters, SCell related parameters, PDCCH skipping related parameters, and so on.
  • the RRC configuration information may include at least one of the following:
  • the DRX configuration parameters may include: configuring multiple DRX groups for one MAC entity of the terminal device (in an example, there may be two DRX groups), and related configuration parameters corresponding to all DRX groups. Different DRX groups can correspond to different related configuration parameters. For example, two DRX groups can correspond to different drx-InactivityTimer and/or drx-onDurationTimer configurations, and so on.
  • SCell configuration parameters include at least SCell Index (index);
  • the network device can configure at least one supportable PDCCH skipping duration value for the terminal device, that is, the PDCCH can instruct the UE not to monitor the PDCCH for the duration;
  • Cell grouping information for PDCCH skipping indication For each DRX group, group the serving cells corresponding to the DRX group, and establish the mapping relationship between serving cells and cell groups, that is, each service in each DRX group Correspondence between cells and cell groups. Among them, each serving cell corresponds to one of the cell groups, and different cell groups contain different serving cells.
  • the first communication unit 81 of the terminal device receives the seventh indication information sent by the network device corresponding to the fourth serving cell within the DRX activation time; wherein the seventh indication information includes: the duration of skipping PDCCH monitoring is Seventh time
  • the fourth serving cell is one of all serving cells of the terminal device.
  • the seventh indication information further includes:
  • each cell group corresponding to the DRX group where the fourth serving cell is located skips PDCCH monitoring.
  • the first processing unit 82 of the terminal device determines the serving cell for skipping PDCCH monitoring and the time range for skipping PDCCH monitoring according to the seventh indication information.
  • the time range for skipping PDCCH monitoring is the first time unit after receiving the fifth indication information, and the duration is the seventh time length.
  • the time unit can be a symbol (symbol), of course, it can also be other time units, such as a time slot (slot), etc., which is not exhaustive here.
  • the first communication unit 81 of the terminal device receives the eighth indication information sent by the network device corresponding to the primary serving cell PCell within the DRX inactive time; wherein, the eighth indication information includes: the duration of skipping PDCCH monitoring For the eighth period.
  • the DRX deactivation time may be the deactivation time of all cell groups
  • the inactive time of the DRX group corresponding to the cell group where the main serving cell is located is not limited.
  • the UE receives the WUS indication PDCCH skipping information from the PCell at the DRX inactive time, which includes the PDCCH skipping duration, that is, the length of time that the UE does not monitor the PDCCH.
  • the eighth indication information may also include:
  • each cell group corresponding to the DRX group in which the primary serving cell PCell is located skips PDCCH monitoring
  • the first processing unit 82 of the terminal device determines the serving cell for skipping PDCCH monitoring and the time range for skipping PDCCH monitoring according to the eighth indication information.
  • the terminal device determines the serving cell for skipping PDCCH monitoring according to the bitmap of the eighth indication information.
  • the start time of skipping PDCCH monitoring is the next time unit after receiving the eighth indication information, and the duration of skipping PDCCH monitoring is the eighth duration; that is, PDCCH skipping duration, that is, the UE does not monitor PDCCH
  • the terminal device will not monitor the PDCCH on all serving cells corresponding to the cell group requiring the skipping PDCCH during the subsequent PDCCH skipping duration time after completing the next symbol receiving the PDCCH.
  • the start time of skipping PDCCH monitoring is the moment when the next DRX duration timer starts, and the duration of skipping PDCCH monitoring is the eighth duration.
  • the terminal device can determine according to the indication information to skip PDCCH monitoring for a part of the time in some cells of all serving cells, thereby providing a clear solution for the processing of the CA scenario.
  • the processing method of skipping PDCCH monitoring is further reduced, and unnecessary blind PDCCH detection in the CA scenario can be further reduced, thereby saving terminal energy consumption.
  • FIG. 16 is a schematic structural diagram of a communication device 1400 according to an embodiment of the present invention.
  • the communication device in this embodiment may be specifically a terminal device or a network device in the foregoing embodiment.
  • the communication device 1400 shown in FIG. 16 includes a processor 1410, and the processor 1410 can call and run a computer program from a memory to implement the method in the embodiment of the present invention.
  • the communication device 1400 may further include a memory 1420.
  • the processor 1410 can call and run a computer program from the memory 1420 to implement the method in the embodiment of the present invention.
  • the memory 1420 may be a separate device independent of the processor 1410, or may be integrated in the processor 1410.
  • the communication device 1400 may further include a transceiver 1430, and the processor 1410 may control the transceiver 1430 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 1430 may include a transmitter and a receiver.
  • the transceiver 1430 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 1400 may specifically be a corresponding process implemented by a terminal device or a network device in the embodiment of the present invention, and for the sake of brevity, details are not described herein again.
  • Fig. 17 is a schematic structural diagram of a chip according to an embodiment of the present invention.
  • the chip 1500 shown in FIG. 17 includes a processor 1510, and the processor 1510 can call and run a computer program from the memory to implement the method in the embodiment of the present invention.
  • the chip 1500 may further include a memory 1520.
  • the processor 1510 can call and run a computer program from the memory 1520 to implement the method in the embodiment of the present invention.
  • the memory 1520 may be a separate device independent of the processor 1510, or may be integrated in the processor 1510.
  • the chip 1500 may further include an input interface 1530.
  • the processor 1510 can control the input interface 1530 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
  • the chip 1500 may further include an output interface 1540.
  • the processor 1510 can control the output interface 1540 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the corresponding process implemented by the terminal device or the network device in the embodiment of the present invention, and for the sake of brevity, it will not be repeated here.
  • the chip mentioned in the embodiment of the present invention may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-chip, etc.
  • the processor in the embodiment of the present invention may be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments may be completed by hardware integrated logic circuits in the 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 (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the memory in the embodiment of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. It should be noted that the memories of the systems and methods described herein are intended to include, but are not limited to, these and any other suitable types of memories.
  • the memory in the embodiment of the present invention 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 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) and so on. That is, the memory in the embodiment of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.
  • FIG. 18 is a schematic block diagram of a communication system 1600 according to an embodiment of the present application. As shown in FIG. 18, the communication system 1600 includes a network device 1610 and a terminal device 1620.
  • the network device 1610 may be used to implement the corresponding functions implemented by the communication device in the foregoing method
  • the terminal device 1620 may be used to implement the corresponding functions implemented by the terminal in the foregoing method.
  • the embodiment of the present invention also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device or satellite or terminal device in the embodiment of the present invention, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present invention, For the sake of brevity, I will not repeat them here.
  • the embodiment of the present invention also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device or satellite or terminal device in the embodiment of the present invention, 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 invention, for It's concise, so I won't repeat it here.
  • the embodiment of the present invention also provides a computer program.
  • the computer program can be applied to the network device or satellite or terminal device in the embodiment of the present invention.
  • the computer program runs on the computer, the computer can execute the network device implementation of each method in the embodiment of the present invention. For the sake of brevity, the corresponding process will not be repeated here.
  • the disclosed system, device, and method may be implemented in other ways.
  • 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 they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present invention 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 function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present invention 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 invention.
  • 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 disks or optical disks and other media that can store program codes. .

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Abstract

La présente invention concerne un procédé de commande de surveillance, un dispositif de terminal, un dispositif de réseau, une puce, un support de stockage lisible par ordinateur, un produit-programme d'ordinateur et un programme d'ordinateur. Le procédé comprend : la réception, par un dispositif de terminal, d'informations d'instruction, les informations d'instruction étant utilisées pour déterminer que la surveillance d'un canal physique de commande de liaison descendante (PDCCH) sera omise dans au moins une partie de la durée d'un temps d'activation de réception discontinue (DRX) d'au moins une portion de cellules de desserte parmi toutes les cellules de desserte, et toutes les cellules de desserte comprennent une cellule de desserte primaire (Cellule P) du dispositif de terminal et N cellules de desserte secondaires (Cellules S) dans un état actif, et N étant un nombre entier supérieur ou égal à 1.
PCT/CN2020/083354 2020-04-03 2020-04-03 Procédé de commande de surveillance, dispositif de terminal et dispositif de réseau WO2021196227A1 (fr)

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CN202080097563.0A CN115152262A (zh) 2020-04-03 2020-04-03 一种监听控制方法、终端设备、网络设备

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024065204A1 (fr) * 2022-09-27 2024-04-04 北京小米移动软件有限公司 Procédé et appareil d'envoi ou de surveillance d'informations de commande de liaison descendante, et dispositif et support
WO2024088160A1 (fr) * 2022-10-27 2024-05-02 维沃移动通信有限公司 Procédé, appareil et dispositif d'indication pour terminal à réveil retardé

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109963326A (zh) * 2017-12-25 2019-07-02 维沃移动通信有限公司 控制信道监听方法、监听指示方法、终端及网络设备
US20190223164A1 (en) * 2018-03-22 2019-07-18 Intel Corporation Physical downlink control channel (pdcch) blind decoding in fifth generation (5g) new radio (nr) systems
CN110546982A (zh) * 2019-07-26 2019-12-06 北京小米移动软件有限公司 省电方法、装置、终端、接入网设备及可读存储介质
CN110945922A (zh) * 2019-11-12 2020-03-31 北京小米移动软件有限公司 省电信号的图案参数获取方法、装置、终端及存储介质

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109963326A (zh) * 2017-12-25 2019-07-02 维沃移动通信有限公司 控制信道监听方法、监听指示方法、终端及网络设备
US20190223164A1 (en) * 2018-03-22 2019-07-18 Intel Corporation Physical downlink control channel (pdcch) blind decoding in fifth generation (5g) new radio (nr) systems
CN110546982A (zh) * 2019-07-26 2019-12-06 北京小米移动软件有限公司 省电方法、装置、终端、接入网设备及可读存储介质
CN110945922A (zh) * 2019-11-12 2020-03-31 北京小米移动软件有限公司 省电信号的图案参数获取方法、装置、终端及存储介质

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CATT: "PDCCH skipping and switching of PDCCH monitoring periodicity", 3GPP DRAFT; R1-1906353, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051727803 *
CATT: "PDCCH-Based Power Saving Signal/Channel Design", 3GPP DRAFT; R1-1906350_PDCCH BASED POWER SAVING SIGNALCHANNEL DESIGN, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051727800 *
HUAWEI, HISILICON: "Reduction of PDCCH monitoring for UE power saving", 3GPP DRAFT; R1-1906592, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051728043 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024065204A1 (fr) * 2022-09-27 2024-04-04 北京小米移动软件有限公司 Procédé et appareil d'envoi ou de surveillance d'informations de commande de liaison descendante, et dispositif et support
WO2024088160A1 (fr) * 2022-10-27 2024-05-02 维沃移动通信有限公司 Procédé, appareil et dispositif d'indication pour terminal à réveil retardé

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