WO2020143791A1 - Procédé de transmission drx et dispositif associé - Google Patents

Procédé de transmission drx et dispositif associé Download PDF

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Publication number
WO2020143791A1
WO2020143791A1 PCT/CN2020/071510 CN2020071510W WO2020143791A1 WO 2020143791 A1 WO2020143791 A1 WO 2020143791A1 CN 2020071510 W CN2020071510 W CN 2020071510W WO 2020143791 A1 WO2020143791 A1 WO 2020143791A1
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WIPO (PCT)
Prior art keywords
drx
drx parameter
information
parameter set
terminal
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PCT/CN2020/071510
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English (en)
Chinese (zh)
Inventor
罗晨
王加庆
杨美英
赵铮
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电信科学技术研究院有限公司
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Publication of WO2020143791A1 publication Critical patent/WO2020143791A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a DRX transmission method and related equipment.
  • the terminal When the terminal (User Equipment, UE) enters the radio resource control connection state (Radio ResourceResource Control_Connected, RRC_Connected), the terminal needs to continuously monitor the downlink control channel (Physical Downlink control channel, PDCCH) to learn the downlink ( Physical Downlink shared channel (PDSCH) transmission information.
  • the terminal User Equipment, UE
  • Radio ResourceResource Control_Connected Radio ResourceResource Control_Connected, RRC_Connected
  • PDCCH Physical Downlink control channel
  • PDSCH Physical Downlink shared channel
  • the mobile communication system adopts the discontinuous reception (Discontinuous Reception, DRX) mechanism, that is, the network side device configures the DRX configuration information for the terminal, so that the terminal detects the PDCCH during the activation period of the DRX cycle (that is, Onduration), and the DRX The PDCCH is not detected during the periodic sleep period (that is, Opportunity for DRX), so as to reduce the power consumption of the terminal in monitoring the downlink control channel PDCCH.
  • DRX discontinuous Reception
  • the network side device configures the DRX configuration information for the terminal, so that the terminal detects the PDCCH during the activation period of the DRX cycle (that is, Onduration), and the DRX The PDCCH is not detected during the periodic sleep period (that is, Opportunity for DRX), so as to reduce the power consumption of the terminal in monitoring the downlink control channel PDCCH.
  • DRX discontinuous Reception
  • the current DRX configuration method is relatively simple, resulting in poor DRX configuration
  • the purpose of the present disclosure is to provide a DRX transmission method and related equipment, to solve the current DRX configuration method is relatively simple, resulting in poor DRX configuration flexibility.
  • some embodiments of the present disclosure provide a DRX transmission method, which is applied to a terminal and includes:
  • the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, wherein the N and the M are positive integers, and the M is greater than Or equal to (N+1).
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes any one of the following:
  • the method further includes:
  • the method further includes:
  • the DRX parameter modification instruction it is determined whether to modify the DRX parameter of the M-th DRX cycle.
  • the method further includes:
  • the modifying the DRX parameter set of the Mth DRX cycle according to the DRX parameter information includes:
  • the DRX parameter information includes a DRX parameter set, modify the DRX parameter set of the Mth DRX cycle to the DRX parameter set indicated by the indication information; or,
  • the DRX parameter information includes partial DRX parameters, correspondingly modify some parameters in the DRX parameter set of the M-th DRX cycle to partial DRX parameters indicated by the indication information; or
  • the DRX parameter set of the Mth DRX cycle is modified to the DRX parameter set indicated by the DRX parameter set index.
  • the method before modifying the DRX parameter set of the Mth DRX cycle to the DRX parameter set indicated by the DRX parameter set index, the method further includes:
  • the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate any one of the at least two sets of DRX parameter sets Set of DRX parameter sets.
  • the indication information is media access control MAC control unit CE information or downlink control information DCI.
  • Some embodiments of the present disclosure also provide a DRX transmission method, which is applied to network-side devices and includes:
  • Indication information is sent to the terminal in the Nth DRX cycle, and the instruction information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where the N and the M are positive integers, and the M is greater than or equal to ( N+1).
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes at least one of the following:
  • the method further includes:
  • the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate any one of the at least two sets of DRX parameter sets DRX parameter set.
  • the indication information is MAC CE information or DCI.
  • the terminal includes:
  • the first receiving module is used to receive the indication information sent by the network side device in the Nth DRX cycle, the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where the N and the M are positive Integer, and the M is greater than or equal to (N+1).
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes at least one of the following:
  • the terminal when the DRX parameter configuration includes an indication of a starting position, and M is greater than (N+1), the terminal further includes:
  • the first processing module is configured to stop monitoring the PDCCH of the downlink control channel between the Nth DRX cycle and the Mth DRX cycle according to the starting position indication, and turn on the Mth DRX cycle Monitor PDCCH.
  • the terminal when the DRX parameter configuration includes a DRX parameter modification indication, the terminal further includes:
  • the second processing module is configured to determine whether to modify the DRX parameter of the M-th DRX cycle according to the DRX parameter modification instruction.
  • the terminal when the DRX parameter configuration includes DRX parameter information, the terminal further includes:
  • the third processing module is configured to modify the DRX parameter set of the Mth DRX cycle according to the DRX parameter information.
  • the third processing module is specifically used for:
  • the DRX parameter information includes a DRX parameter set, modify the DRX parameter set of the Mth DRX cycle to the DRX parameter set indicated by the indication information; or,
  • the DRX parameter information includes partial DRX parameters, correspondingly modify some parameters in the DRX parameter set of the M-th DRX cycle to partial DRX parameters indicated by the indication information; or
  • the DRX parameter set of the Mth DRX cycle is modified to the DRX parameter set indicated by the DRX parameter set index.
  • the terminal further includes:
  • a second receiving module configured to receive DRX configuration information sent by the network side device, the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate the at least two Any DRX parameter set in the DRX parameter set.
  • the indication information is MAC CE information or DCI.
  • Some embodiments of the present disclosure also provide a network-side device, including:
  • a first sending module configured to send indication information to the terminal in the Nth DRX cycle, where the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where N and M are positive integers, and The M is greater than or equal to (N+1).
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes at least one of the following:
  • the network side device further includes:
  • a second sending module configured to send DRX configuration information to the terminal, the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate the at least two sets Any DRX parameter set in the DRX parameter set.
  • the indication information is MAC CE information or DCI.
  • Some embodiments of the present disclosure also provide a terminal, including: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor,
  • the transceiver is used to receive the indication information sent by the network side device in the Nth DRX cycle, and the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where the N and the M are positive Integer, and the M is greater than or equal to (N+1).
  • Some embodiments of the present disclosure also provide a network-side device, including: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor,
  • the transceiver is used to send instruction information to the terminal in the Nth DRX cycle, where the instruction information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where the N and the M are positive integers, and The M is greater than or equal to (N+1).
  • the present disclosure also provides a computer-readable storage medium having stored thereon a computer program that implements the steps in the DRX transmission method on the terminal side when the program is executed by the processor, or implements the network side when the program is executed by the processor Steps in the DRX transmission method on the device side.
  • the indication information sent by the network side device is received in the Nth DRX cycle, and the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where N and M are positive integers, and M is greater than or equal to (N+1), so that the network-side device implements the DRX parameter configuration instructing the terminal in the M-th DRX cycle through the indication information, increases the DRX configuration mode, and improves the DRX configuration flexibility.
  • FIG. 1 is a schematic diagram of a network structure applicable to some embodiments of the present disclosure
  • FIG. 3 is a second flowchart of a DRX transmission method provided by some embodiments of the present disclosure.
  • FIG. 4 is a schematic structural diagram of a terminal provided by some embodiments of the present disclosure.
  • FIG. 5 is a second structural schematic diagram of a terminal provided by some embodiments of the present disclosure.
  • FIG. 6 is a third structural schematic diagram of a terminal provided by some embodiments of the present disclosure.
  • FIG. 7 is a fourth structural schematic diagram of a terminal provided by some embodiments of the present disclosure.
  • FIG. 8 is a fifth schematic structural diagram of a terminal provided by some embodiments of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a network-side device provided by some embodiments of the present disclosure.
  • FIG. 10 is a second structural diagram of a network side device provided by some embodiments of the present disclosure.
  • FIG. 11 is a sixth structural diagram of a terminal provided by some embodiments of the present disclosure.
  • FIG. 12 is a third schematic structural diagram of a network-side device provided by some embodiments of the present disclosure.
  • FIG. 1 is a schematic diagram of a network structure applicable to some embodiments of the present disclosure.
  • the terminal 11 may be a user terminal (User Equipment, UE) or other Terminal equipment, such as mobile phones, tablet computers (Tablet Personal Computer), laptop computers (Laptop Computer), personal digital assistants (personal digital assistants, PDAs for short), mobile Internet devices (Mobile Internet Devices (MID) or wearable Devices such as wearable devices (terminals), it should be noted that, in some embodiments of the present disclosure, the specific types of terminals are not limited.
  • the network-side device 12 refers to a base station or other device that directly controls the terminal on the network side.
  • the network side device 12 may be a base station, such as a macro station, LTE eNB, 5G NR, etc.; the network side device may also be a small station, such as a low power node (LPN: low power node), pico, femto, etc.
  • a station, or a network-side device can be an access point (AP, access point); a base station can also be a central unit (CU, central unit) and its management is composed of multiple transmission and reception points (TRP, Transmission Reception Point) managed and controlled Network node.
  • AP access point
  • a base station can also be a central unit (CU, central unit) and its management is composed of multiple transmission and reception points (TRP, Transmission Reception Point) managed and controlled Network node.
  • TRP Transmission Reception Point
  • the specific type of the network side device is not limited.
  • some embodiments of the present disclosure provide a DRX transmission method, which is applied to a terminal.
  • the above DRX transmission method includes:
  • Step 201 Receive the indication information sent by the network side device in the Nth DRX cycle.
  • the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where N and M are positive integers, and M is greater than or equal to (N+ 1).
  • the terminal may receive the indication information sent by the network side device in the Nth DRX cycle, so that the network side device uses the indication information to implement DRX parameter configuration instructing the terminal in the Mth DRX cycle to increase the DRX
  • the configuration method improves the configuration flexibility of DRX.
  • the terminal can perform DRX operation according to the DRX parameter configuration in the Mth DRX cycle, that is, the above DRX parameter configuration can be any parameter configuration used to instruct the terminal to perform DRX operation in the Mth cycle.
  • the DRX parameter configuration includes At least one of the starting position indication, the DRX parameter modification indication, the DRX parameter information, etc., so that the configuration of the DRX is more flexible.
  • the above DRX parameter configuration includes at least one of a starting position indication, a DRX parameter modification indication, and DRX parameter information, that is, the DRX parameter configuration may include but is not limited to the following multiple ways:
  • Method 1 DRX parameter configuration is only the indication of the starting position
  • the above starting position indication may be used to indicate that the Mth DRX cycle is the starting position where the terminal monitors the downlink control channel (Physical Downlink Control Channel, PDCCH) after the Nth cycle, that is, from the Nth DRX cycle to the Stop monitoring the PDCCH between M DRX cycles, and start monitoring the PDCCH in the Mth cycle.
  • PDCCH Physical Downlink Control Channel
  • the method further includes: according to the starting position indication, Stop monitoring the PDCCH from the Nth DRX cycle to the Mth DRX cycle, and turn on the monitoring PDCCH during the Mth DRX cycle, so that when there is no need to monitor the PDCCH from the Nth DRX cycle to the Mth DRX cycle
  • the terminal may skip at least one DRX cycle to monitor the PDCCH, so as to reduce the power consumption of the terminal.
  • the terminal in the case that the terminal is configured with DRX parameters, if no new data arrives, the terminal will periodically and continuously monitor the PDCCH according to the current DRX parameters, and if the DRX cycle (ie DRX cycle) configuration in the current DRX parameters is shorter , And the service data processed by the terminal has a long arrival interval, such as web browsing, etc.
  • the network-side device may indicate the (N+2)th DRX cycle or the (N+2)th through the above indication information
  • the DRX cycle after the DRX cycle enables the terminal to stop monitoring the PDCCH in at least one DRX cycle, thereby reducing unnecessary power consumption and realizing power saving of the terminal.
  • DRX parameter configuration is only an instruction for DRX parameter modification
  • the above DRX parameter modification instruction is used to instruct the terminal to determine whether to modify the DRX parameter of the Mth DRX cycle.
  • the DRX parameter configuration includes the DRX parameter modification indication
  • the DRX parameter modification indication after receiving the indication information sent by the network side device in the Nth DRX cycle, it further includes: determining whether to modify the Mth DRX cycle according to the DRX parameter modification indication DRX parameters, so that the terminal can update the DRX parameters according to the DRX parameter modification instructions, improving the timeliness of the terminal to update the DRX parameters.
  • the terminal initiates a new service while browsing the web, such as voice over IP (Voice over Internet Protocol, VoIP), and the currently configured DRX cycle is longer, which does not match the new service, or the terminal
  • VoIP Voice over Internet Protocol
  • the terminal needs to continuously monitor the PDCCH, then gNB (that is, the network side device) needs to modify the current DRX parameter configuration, then gNB carries the new parameters through MAC CE information (instruction information)
  • the configuration set informs the terminal, allowing the terminal to change the configuration quickly, monitor the PDCCH, and realize a timely response.
  • the terminal can obtain a new DRX parameter (set) by de-running RRC signaling, and the new DRX parameter (set) can be determined by the network
  • the side device is configured through RRC signaling.
  • DRX parameter configuration is only DRX parameter information
  • the above DRX parameter information is used to carry or indicate a new DRX parameter set in the Mth DRX cycle.
  • the DRX parameter configuration when the DRX parameter configuration includes DRX parameter information, after receiving the indication information sent by the network-side device in the N-th DRX cycle, it further includes: according to the DRX parameter information, the DRX parameter set for the M-th DRX cycle Modify it so that the terminal can modify the Mth DRX cycle according to the instruction information.
  • M is greater than (N+1)
  • the terminal can modify the (N+2)th DRX cycle according to the instruction information or The DRX parameter set of the DRX cycle after the (N+2)th DRX cycle is modified to make the way of updating the DRX configuration more flexible.
  • the DRX parameter set may include at least one of the following parameters:
  • DRX-onDurationTimer that is, the duration of continuous monitoring of PDCCH from the DRX cycle
  • DRX interval delay (DRX-SlotOffset), that is, the time delay from the start of DRX-onDurationTimer;
  • DRX-InactivityTimer that is, the inactivity timer that starts after the PDCCH is received when the PDCCH indicates new uplink (UL) or downlink (DL) data transmission;
  • DRX-RetransmissionTimerDL DRX downlink retransmission timer
  • DRX-RetransmissionTimerUL DRX uplink retransmission timer
  • DRX-LongCycleStartOffset (DRX-LongCycleStartOffset), that is, the location where the long DRX cycle begins;
  • DRX-ShortCycleTimer that is, the total duration of the terminal using a short DRX cycle
  • Downlink hybrid automatic retransmission request round-trip time timer (DRX-HARQ-RTT-TimerDL), that is, the Medium Access Control (MAC) entity needs to perform a DL hybrid automatic repeat request (Hybrid automatic repeat terminal st, HARQ ) The minimum duration before retransmission;
  • the uplink hybrid automatic retransmission request round-trip time timer (DRX-HARQ-RTT-TimerUL), that is, the minimum length before the MAC entity needs to perform UL HARQ retransmission, and so on.
  • the above DRX parameter information may include a DRX parameter set or some DRX parameters.
  • the DRX parameter set of the Mth DRX cycle may be modified according to the DRX parameter information, including: the DRX parameter information includes the DRX parameter In the case of a set, the DRX parameter set of the Mth DRX cycle is modified to the DRX parameter set indicated by the indication information, so that all DRX parameters in the DRX parameter set of the Mth DRX cycle can be modified;
  • the DRX parameter information includes some DRX parameters
  • the above terminal can be configured with at least two sets of candidate DRX parameter sets, and the terminal can switch between at least two sets of candidate DRX parameter sets in different DRX cycles, for example: In the case of long, at least two sets of candidate DRX parameter sets can be used as the DRX parameter set of the M-th DRX cycle in the DRX parameter set with a long DRX cycle; or, in the case where the data arrival interval of the processed service is short , At least two sets of candidate DRX parameter sets with shorter DRX parameter sets are used as the MRX parameter set of the M-th DRX cycle.
  • the DRX parameter information may include a DRX parameter set index, and the DRX parameter set index is used to indicate a set of DRX parameters in at least two candidate DRX parameter sets configured by the terminal, so that the terminal can index according to the DRX parameter set, Modify the DRX parameter set of the Mth DRX cycle.
  • the terminal may modify the DRX parameter set of the Mth DRX cycle according to the above DRX parameter set index, that is, optionally, the above modification of the DRX parameter set of the Mth DRX cycle according to the DRX parameter information includes:
  • the parameter information includes the DRX parameter set index
  • the DRX parameter set of the M-th DRX cycle is modified to the DRX parameter set indicated by the DRX parameter set index, thereby increasing the modification method of the DRX parameter set.
  • the terminal is configured with candidate DRX parameter set 1, DRX parameter set 2 and DRX parameter set 3. If the above DRX parameter information includes the DRX parameter set index of DRX parameter set 2, the terminal will set the DRX parameter of the Mth DRX cycle Set is changed to DRX parameter set 2.
  • the at least two sets of DRX parameter sets configured in the above terminal may be preset or agreed in the terminal in the terminal, or, optionally, the modification of the DRX parameter set of the Mth DRX cycle to the DRX parameter set index is indicated Before the DRX parameter set, it also includes: receiving DRX configuration information sent by the network side device, the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate any of the at least two sets of DRX parameter sets One set of DRX parameter sets, so that at least two sets of DRX parameter sets can be configured for the terminal through the network side device.
  • the DRX configuration information may be any one of RRC information, MAC control element (Control Element, CE) information, or downlink control information (Downlink Control Information, DCI), which is not limited herein.
  • gNB configures multiple sets of DRX parameter sets for the terminal in advance through RRC signaling, and each set of DRX parameter sets is indicated by DRXconfigIndex.
  • DRXconfigIndex When gNB finds that the current DRX parameter set does not match the service of the terminal, it can tell the terminal the parameter configuration of the next DRX cycle (ie, the Mth DRX cycle) through the DRX parameter set index in MAC CE information (that is, indication information).
  • the above DRX parameter information includes any one of the following:
  • DRX parameter configuration includes starting position indication and DRX parameter modification indication
  • the indication information can not only instruct the terminal to use the Mth DRX cycle as the starting position indication for monitoring the PDCCH, but also instruct the terminal whether to modify the DRX parameters of the Mth DRX cycle.
  • the current service of the terminal is webpage browsing or background service
  • its service characteristics are that the delay requirement is small and the data packet interval is large.
  • gNB can carry the next DRX time information through MAC CE information (that is, indication information) NextDRXCycleIndicator (that is, indicating the M Indication of the start position of each DRX cycle) and DRX parameter modification indication (DRXreconfigflag), indicating that the terminal does not need to perform PDCCH monitoring before the configured time information of the next DRX.
  • MAC CE information that is, indication information
  • NextDRXCycleIndicator that is, indicating the M Indication of the start position of each DRX cycle
  • DRX parameter modification indication DRXreconfigflag
  • NextDRXCycleIndicator may indicate that the next DRX cycle is a few cycles away from the present;
  • DRXreconfigflag indicates whether the gNB is to modify DRX parameters.
  • DRX parameter configuration includes DRX parameter modification instructions and DRX parameter information
  • the terminal may determine whether to modify the DRX parameters of the Mth DRX cycle according to the DRX parameter modification instruction, and when determining to modify the DRX parameters of the Mth DRX cycle, according to the DRX parameter information, the terminal Modify the DRX parameters.
  • the terminal initiates a new service, such as VoIP, while browsing the webpage, and the currently configured DRX cycle is longer, which does not match the new service, or the terminal is browsing the webpage, and the terminal's DRX cycle configuration is shorter .
  • the terminal needs to constantly monitor the PDCCH, then gNB needs to modify the current DRX parameter configuration, then gNB carries the DRX parameter configuration modification indication DRXreconfigflag and all DRX parameter configurations (ie DRX parameter set) or partial modification parameters through MAC CE information (instruction information) (Ie some DRX parameters).
  • gNB when gNB finds that the terminal is browsing the web, it initiates new services, such as VoIP, and the currently configured DRX cycle is longer, which does not match the new service. The terminal needs to respond quickly.
  • MAC CE information that is, indication information
  • the MAC does not need to carry a new DRX parameter configuration set or partially modified parameters (that is, the indication information is only Carry DRX parameter indication); after the terminal receives the DRX parameter change indication, if the new DRX parameter configuration set carried in the MAC or some modified parameters, the terminal can also obtain the DRX parameter configuration through the MAC CE.
  • the above DRX parameter configuration includes DRX parameter modification indication and DRX parameter information, which may be any one of the following:
  • DRX parameter configuration includes starting position indication and DRX parameter information
  • the terminal can modify the DRX parameters of the Mth DRX cycle according to the instruction information, and use the Mth DRX cycle as the starting position for monitoring the PDCCH, because the terminal modifies the DRX parameters of the Mth DRX cycle , And the process of using the Mth DRX cycle as the starting position for monitoring the PDCCH, has been described in the above manners 1 and 3, and will not be repeated here.
  • the above DRX parameter configuration includes a starting position indication and DRX parameter information, which may be any one of the following:
  • DRX parameter configuration includes starting position indication, DRX parameter modification indication and DRX parameter information.
  • the terminal may use the Mth DRX cycle as the starting position for monitoring the PDCCH, and determine whether to modify the DRX parameters of the Mth DRX cycle, and determine whether to perform the DRX parameters of the Mth DRX cycle.
  • the DRX parameters of the M-th DRX cycle are modified according to the DRX parameter information.
  • Mode 1 to Mode 3 For the implementation of this process, refer to Mode 1 to Mode 3, and details are not described here.
  • the above DRX parameter configuration includes a starting position indication, a DRX parameter modification indication, and DRX parameter information, which may be any of the following:
  • the above indication information may be information sent by the network-side device to the terminal in any manner.
  • the above indication information is MAC CE information or downlink control information DCI, thereby reducing delay.
  • the above M may be equal to (N+1), that is, the above indication information is used to indicate the DRX parameter configuration of the next DRX cycle after the Nth cycle, for example, the network side device sends the terminal to the terminal through MAC CE Indication information for instructing to modify the DRX parameter of the next DRX cycle is sent, so that the delay for modifying the DRX parameter can be reduced.
  • the above M may also be greater than (N+1), that is, the above indication information is used to indicate the DRX parameter configuration of the (N+2)th DRX cycle or the DRX cycle after the (N+2)th DRX cycle, to achieve Configure DRX parameters at least one DRX cycle.
  • the indication information sent by the network side device is received in the Nth DRX cycle, and the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where N and M are positive integers, and M is greater than or It is equal to (N+1), so that the network-side device implements the DRX parameter configuration instructing the terminal in the Mth DRX cycle through the indication information, increases the DRX configuration mode, and improves the DRX configuration flexibility.
  • FIG. 3 is a flowchart of a DRX transmission method provided by some embodiments of the present disclosure, which is applied to a network-side device.
  • the DRX transmission method includes:
  • Step 301 Send indication information to the terminal in the Nth DRX cycle, where the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where the N and the M are positive integers, and the M is greater than Or equal to (N+1).
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes at least one of the following:
  • the method further includes:
  • the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate any one of the at least two sets of DRX parameter sets DRX parameter set.
  • the indication information is MAC CE information or DCI.
  • this embodiment is an implementation of the network side device corresponding to the embodiment shown in FIG. 2.
  • the network side device corresponding to the embodiment shown in FIG. 2.
  • this embodiment will not go into details, and the same beneficial effects can also be achieved.
  • FIG. 4 is a structural diagram of a terminal provided by some embodiments of the present disclosure. As shown in FIG. 4, the terminal 400 includes:
  • the first receiving module 401 is configured to receive, in the Nth DRX cycle, indication information sent by the network-side device, where the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where the N and the M are A positive integer, and the M is greater than or equal to (N+1).
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes at least one of the following:
  • the terminal 400 when the DRX parameter configuration includes a starting position indication, and M is greater than (N+1), the terminal 400 further includes:
  • the first processing module 402 is configured to stop monitoring the downlink control channel PDCCH from the Nth DRX cycle to the Mth DRX cycle according to the starting position indication, and to perform the Mth DRX cycle Start monitoring PDCCH.
  • the terminal 400 when the DRX parameter configuration includes a DRX parameter modification indication, the terminal 400 further includes:
  • the second processing module 403 is configured to determine whether to modify the DRX parameter of the M-th DRX cycle according to the DRX parameter modification instruction.
  • the terminal 400 when the DRX parameter configuration includes DRX parameter information, the terminal 400 further includes:
  • the third processing module 404 is configured to modify the DRX parameter set of the Mth DRX cycle according to the DRX parameter information.
  • the third processing module 404 is specifically used to:
  • the DRX parameter information includes a DRX parameter set, modify the DRX parameter set of the Mth DRX cycle to the DRX parameter set indicated by the indication information; or,
  • the DRX parameter information includes partial DRX parameters, correspondingly modify some parameters in the DRX parameter set of the M-th DRX cycle to partial DRX parameters indicated by the indication information; or
  • the DRX parameter set of the Mth DRX cycle is modified to the DRX parameter set indicated by the DRX parameter set index.
  • the terminal 400 further includes:
  • the second receiving module 405 is configured to receive DRX configuration information sent by the network side device, the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate the at least Either of the two sets of DRX parameter sets.
  • the indication information is MAC CE information or DCI.
  • the above-mentioned terminal 400 in this embodiment may be a terminal of any implementation manner in the method embodiment in some embodiments of the present disclosure, and any implementation manner of the terminal in the method embodiment in some embodiments of the present disclosure may be implemented by this embodiment.
  • the implementation of the above-mentioned terminal 400 in the example and the same beneficial effects will not be repeated here.
  • FIG. 9 is a structural diagram of a network-side device provided by some embodiments of the present disclosure.
  • the network-side device 900 includes:
  • the first sending module 901 is configured to send indication information to the terminal in the Nth DRX cycle, where the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where N and M are positive integers, And the M is greater than or equal to (N+1).
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes at least one of the following:
  • the network-side device 900 when the DRX parameter configuration includes a DRX parameter set, and the DRX parameter set includes a DRX parameter set index, the network-side device 900 further includes:
  • the second sending module 902 is configured to send DRX configuration information to the terminal, the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate the at least two Any DRX parameter set in the DRX parameter set.
  • the indication information is MAC CE information or DCI.
  • the above network side device 900 in this embodiment may be a network side device in any implementation manner in the method embodiment in some embodiments of the present disclosure, and any implementation of the network side device in the method embodiment in some embodiments of the present disclosure
  • the methods can all be implemented by the above-mentioned network side device 900 in this embodiment, and the same beneficial effects are achieved, which will not be repeated here.
  • FIG. 11 is a structural diagram of another terminal provided by some embodiments of the present disclosure.
  • the terminal includes: a transceiver 1110, a memory 1120, a processor 1100, and stored in the memory 1120 A program that can be run on the processor 1100, where:
  • the transceiver 1110 is configured to receive, in the Nth DRX cycle, indication information sent by the network side device, where the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where the N and the M are A positive integer, and the M is greater than or equal to (N+1).
  • the transceiver 1110 can be used to receive and send data under the control of the processor 1100.
  • the bus architecture may include any number of interconnected buses and bridges, specifically, one or more processors represented by the processor 1100 and various circuits of the memory represented by the memory 1120 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, and power management circuits, etc., which are well known in the art, and therefore, they will not be further described in this article.
  • the bus interface provides an interface.
  • the transceiver 1110 may be a plurality of elements, including a transmitter and a receiver, and provides a unit for communicating with various other devices on a transmission medium.
  • the processor 1100 is responsible for managing the bus architecture and general processing, and the memory 1120 may store data used by the processor 1100 in performing operations.
  • the memory 1120 is not limited to the terminal, and the memory 1120 and the processor 1100 may be separated in different geographic locations.
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes any one of the following:
  • the processor 1100 is configured to:
  • the processor 1100 is configured to:
  • the DRX parameter modification instruction it is determined whether to modify the DRX parameter of the M-th DRX cycle.
  • the processor 1100 is configured to:
  • processor 1100 is specifically used for:
  • the DRX parameter information includes a DRX parameter set, modify the DRX parameter set of the Mth DRX cycle to the DRX parameter set indicated by the indication information; or,
  • the DRX parameter information includes partial DRX parameters, correspondingly modify some parameters in the DRX parameter set of the M-th DRX cycle to partial DRX parameters indicated by the indication information; or
  • the DRX parameter set of the Mth DRX cycle is modified to the DRX parameter set indicated by the DRX parameter set index.
  • the transceiver 1110 is also used for:
  • the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate any one of the at least two sets of DRX parameter sets Set of DRX parameter sets.
  • the indication information is media access control MAC control unit CE information or downlink control information DCI.
  • the above terminal in this embodiment may be a terminal of any implementation manner in the method embodiment in some embodiments of the present disclosure, and any implementation manner of the terminal in the method embodiment in some embodiments of the present disclosure may be used in this embodiment.
  • the implementation of the above terminal in and the same beneficial effects will not be repeated here.
  • FIG. 12 is a structural diagram of another network-side device provided by some embodiments of the present disclosure.
  • the network-side device includes: a transceiver 1210, a memory 1220, a processor 1200, and stored in A program on the memory 1220 and executable on the processor 1200, wherein:
  • the transceiver 1210 is configured to send indication information to the terminal in the Nth DRX cycle, where the indication information is used to indicate the DRX parameter configuration of the Mth DRX cycle, where N and M are positive integers, And the M is greater than or equal to (N+1).
  • the transceiver 1210 can be used to receive and send data under the control of the processor 1200.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 1200 and various circuits of the memory represented by the memory 1220 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, and power management circuits, etc., which are well known in the art, and therefore, they will not be further described in this article.
  • the bus interface provides an interface.
  • the transceiver 1210 may be a plurality of elements, including a transmitter and a receiver, and provides a unit for communicating with various other devices on a transmission medium.
  • the processor 1200 is responsible for managing the bus architecture and general processing, and the memory 1220 may store data used by the processor 1200 in performing operations.
  • the memory 1220 is not limited to only on the network side device, and the memory 1220 and the processor 1200 may be separated in different geographic locations.
  • the DRX parameter configuration includes at least one of a start position indication, a DRX parameter modification indication, and DRX parameter information.
  • the DRX parameter information includes at least one of the following:
  • the transceiver 1210 is further used to:
  • the DRX configuration information is used to configure at least two sets of DRX parameter sets for the terminal, and the DRX parameter set index is used to indicate any one of the at least two sets of DRX parameter sets DRX parameter set.
  • the above network-side device in this embodiment may be a network-side device in any implementation manner in the method embodiments in some embodiments of the present disclosure, and any implementation in the network-side device in method embodiments in some embodiments of the present disclosure. Both can be realized by the above network side device in this embodiment, and achieve the same beneficial effects, which will not be repeated here.
  • Some embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored, which when executed by a processor implements the steps in the DRX transmission method on the terminal side provided by some embodiments of the present disclosure, or the program When executed by the processor, the steps in the DRX transmission method on the network device side provided by some embodiments of the present disclosure are implemented.
  • the disclosed method and apparatus may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical, or other forms.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware, or in the form of hardware plus software functional units.
  • the above integrated unit implemented in the form of a software functional unit may be stored in a computer-readable storage medium.
  • the above software functional unit is stored in a storage medium, and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to perform part of the processing method of the information data blocks described in various embodiments of the present disclosure step.
  • the foregoing storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disk or optical disc, etc., which can store program codes Medium.

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

Abstract

La présente invention concerne un procédé de transmission DRX et un dispositif associé. Le procédé consiste : à recevoir des informations d'indication envoyées par un dispositif côté réseau à une Nième période DRX, les informations d'indication étant utilisées pour indiquer une configuration de paramètre DRX d'une Mième période DRX, N et M étant des nombres entiers positifs, et M étant supérieur ou égal à (N +1).
PCT/CN2020/071510 2019-01-11 2020-01-10 Procédé de transmission drx et dispositif associé WO2020143791A1 (fr)

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