WO2021036763A1 - Procédé et appareil d'ajustement d'une période de surveillance - Google Patents

Procédé et appareil d'ajustement d'une période de surveillance Download PDF

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Publication number
WO2021036763A1
WO2021036763A1 PCT/CN2020/108018 CN2020108018W WO2021036763A1 WO 2021036763 A1 WO2021036763 A1 WO 2021036763A1 CN 2020108018 W CN2020108018 W CN 2020108018W WO 2021036763 A1 WO2021036763 A1 WO 2021036763A1
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WIPO (PCT)
Prior art keywords
terminal
indication information
time interval
monitoring period
downlink control
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PCT/CN2020/108018
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English (en)
Chinese (zh)
Inventor
薛祎凡
王键
铁晓磊
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华为技术有限公司
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Publication of WO2021036763A1 publication Critical patent/WO2021036763A1/fr

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    • 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
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • 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
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity

Definitions

  • This application relates to the field of communication technology, and in particular to a method and device for adjusting the monitoring period.
  • the 5th generation (5G) new radio (NR) system needs to support a larger bandwidth and higher transmission rate. Therefore, the function of the NR terminal The power consumption is greater than that of the LTE terminal. The increase in the power consumption of the terminal will reduce the standby time of the terminal, thereby affecting the user experience. Therefore, 5G networks need to adopt corresponding optimization schemes to reduce terminal power consumption.
  • 5G networks need to adopt corresponding optimization schemes to reduce terminal power consumption.
  • the present application provides a method and device for adjusting the monitoring period, which are used to reduce the power consumption of the terminal.
  • a method for adjusting a monitoring period including: a terminal receives first indication information from a network device, where the first indication information is used to instruct the terminal whether to adjust the monitoring of the downlink control channel when the minimum value of the scheduling time interval changes Period, the minimum scheduling time interval is the minimum time slot difference between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located; after that, the terminal determines whether to adjust the downlink according to the first indication information.
  • the monitoring period of the control channel including: a terminal receives first indication information from a network device, where the first indication information is used to instruct the terminal whether to adjust the monitoring of the downlink control channel when the minimum value of the scheduling time interval changes Period, the minimum scheduling time interval is the minimum time slot difference between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located; after that, the terminal determines whether to adjust the downlink according to the first indication information.
  • the monitoring period of the control channel includes
  • the terminal determines whether to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes according to the first indication information. It should be noted that the terminal adjusts the monitoring period of the downlink control channel according to the minimum scheduling time interval, which can reduce the power consumption of the terminal. The terminal does not adjust the monitoring period of the downlink control channel, which can avoid increasing the data transmission delay. It can be seen that the network device flexibly instructs the terminal to adjust/not adjust the monitoring period of the downlink control channel through the first indication information, so as to achieve the purpose of taking into account the data transmission delay and the terminal power consumption.
  • the method further includes: the terminal receives second indication information from the network device, where the second indication information is used to indicate the minimum scheduling time interval.
  • the method further includes: the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval. In this way, the monitoring period of the downlink control channel can match the minimum value of the first scheduling time interval, so that the terminal can stay in a sleep state for a longer period of time to reduce the power consumption of the terminal.
  • the first indication information and the second indication information are carried in the same downlink control information.
  • the first indication information and the second indication information are carried in the same downlink control information, the first indication information and the second indication information are separately coded; or, the first indication information and the second indication information Indicates joint coding of information.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: for each of the multiple search spaces configured for the terminal, at the first scheduling time When the minimum value of the interval is 0, the terminal sets the monitoring period of the search space to 1; when the minimum value of the first scheduling time interval is not 0, the terminal sets the monitoring period of the search space to the minimum of the first scheduling time interval value.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: the terminal monitors the first search space and does not monitor the second search space; wherein the monitoring period of the first search space It is greater than or equal to the minimum value of the first scheduling time interval, and the monitoring period of the second search space is less than the minimum value of the first scheduling time interval.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: the terminal monitors one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling time interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • the method further includes: the terminal sends first capability indication information to the network device, where the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the method further includes: the terminal sends second capability indication information to the network device, where the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the method further includes: the terminal receives capability request information sent by the network device, the capability request information is used to request the terminal to report the first capability indication information; or the capability request information is used to request the terminal to report the first capability indication Information and second capability indication information.
  • a method for adjusting a monitoring period including: a network device generates first indication information, the first indication information is used to instruct the terminal whether to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes, and the scheduling The minimum time interval is the minimum time slot difference between the time slot in which the downlink control channel is located and the time slot in which the data channel corresponding to the downlink control channel is located; after that, the network device sends the first indication information to the terminal.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum scheduling time interval, which can reduce the power consumption of the terminal.
  • the terminal does not adjust the monitoring period of the downlink control channel, which can avoid increasing the data transmission delay. Therefore, based on the above technical solution, the network device can flexibly instruct the terminal to adjust/not adjust the monitoring period of the downlink control channel through the first indication information, so as to achieve the purpose of taking into account the data transmission delay and the terminal power consumption.
  • the method further includes: the network device sends second indication information to the terminal, where the second indication information is used to indicate the minimum value of the first scheduling time interval. If the first indication information is used to instruct the terminal to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes, the method further includes: the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval . In this way, the monitoring period of the downlink control channel can match the minimum value of the first scheduling time interval, so that the terminal can stay in a sleep state for a longer period of time to reduce the power consumption of the terminal.
  • the first indication information and the second indication information are carried in the same signaling.
  • the first indication information and the second indication information are carried in the same signaling, the first indication information and the second indication information are separately coded; or, the first indication information and the second indication information Information joint coding.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: for each of the multiple search spaces configured for the terminal, in the scheduling time interval When the minimum value is 0, the network device sets the monitoring period of the search space to 1; when the minimum value of the scheduling interval is not 0, the network device sets the monitoring period of the search space to the minimum value of the first scheduling interval .
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: the network device sends the downlink control channel in the first search space and does not send the downlink control in the second search space Channel; where the monitoring period of the first search space is greater than or equal to the minimum value of the first scheduling time interval, and the monitoring period of the second search space is less than the minimum value of the first scheduling time interval.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: the network device sends the downlink control in one or more search spaces corresponding to the minimum value of the first scheduling time interval channel.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • the method further includes: the network device receives capability indication information sent by the terminal, and the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the method further includes: the network device receives second capability indication information sent by the terminal, where the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the method further includes: the network device sends capability request information to the terminal, the capability request information is used to request the terminal to report the first capability indication information, or the capability request information is used to request the terminal to report the first capability indication information And the second ability indication information.
  • a method for adjusting a monitoring period including: the terminal receives third indication information from a network device, the third indication information is used to indicate that the terminal needs to adjust the monitoring of the downlink control channel when the minimum scheduling time interval changes Period: The terminal determines that the monitoring period of the downlink control channel needs to be adjusted according to the third indication information.
  • the terminal determines that the monitoring period of the downlink control channel needs to be adjusted according to the third indication information. Therefore, the terminal can make the monitoring period of the downlink control channel match the minimum value of the first scheduling time interval, so that the terminal can stay in a sleep state for a longer period of time, so as to reduce the power consumption of the terminal.
  • the terminal determines that the monitoring period of the downlink control channel does not need to be adjusted to avoid increasing the data transmission delay.
  • the method further includes: the terminal receives second indication information from the network device, where the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval. In this way, the monitoring period of the downlink control channel can match the minimum value of the first scheduling time interval, so that the terminal can stay in a sleep state for a longer period of time to reduce the power consumption of the terminal.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: for each of the multiple search spaces configured for the terminal, at the first scheduling time When the minimum value of the interval is 0, the terminal sets the monitoring period of the search space to 1; when the minimum value of the first scheduling time interval is not 0, the terminal sets the monitoring period of the search space to the minimum of the first scheduling time interval value.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: the terminal monitors the first search space and does not monitor the second search space; wherein the monitoring period of the first search space It is greater than or equal to the minimum value of the first scheduling time interval, and the monitoring period of the second search space is less than the minimum value of the first scheduling time interval.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: the terminal monitors one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling time interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • the method further includes: the terminal sends first capability indication information to the network device, where the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the method further includes: the terminal sends second capability indication information to the network device, where the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the method further includes: the terminal receives capability request information sent by the network device, the capability request information is used to request the terminal to report the first capability indication information; or the capability request information is used to request the terminal to report the first capability indication Information and second capability indication information.
  • a method for adjusting a monitoring period including: a network device generates third indication information, the third indication information is used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes; the network The device sends third instruction information to the terminal.
  • the network device sends third indication information to instruct the terminal to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes, so as to ensure that the monitoring period of the downlink control channel can match the first scheduling time interval.
  • the minimum value enables the terminal to stay asleep for a longer period of time to reduce the power consumption of the terminal.
  • the network device may also instruct the terminal not to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes by not sending the third indication information, so as to avoid increasing the data transmission delay.
  • the network device flexibly instructs the terminal to adjust/not adjust the monitoring period of the downlink control channel by sending/not sending the third indication information, so as to achieve the purpose of taking into account the data transmission delay and the terminal power consumption.
  • the method further includes: the network device sends second indication information to the terminal, where the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval. In this way, the monitoring period of the downlink control channel can match the minimum value of the first scheduling time interval, so that the terminal can stay in a sleep state for a longer period of time to reduce the power consumption of the terminal.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: for each of the multiple search spaces configured for the terminal, in the scheduling time interval When the minimum value is 0, the network device sets the monitoring period of the search space to 1; when the minimum value of the scheduling interval is not 0, the network device sets the monitoring period of the search space to the minimum value of the first scheduling interval .
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: the network device sends the downlink control channel in the first search space and does not send the downlink control in the second search space Channel; where the monitoring period of the first search space is greater than or equal to the minimum value of the first scheduling time interval, and the monitoring period of the second search space is less than the minimum value of the first scheduling time interval.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval, including: the network device sends the downlink control in one or more search spaces corresponding to the minimum value of the first scheduling time interval channel.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • the method further includes: the network device receives capability indication information sent by the terminal, and the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the method further includes: the network device receives second capability indication information sent by the terminal, where the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the method further includes: the network device sends capability request information to the terminal, the capability request information is used to request the terminal to report the first capability indication information, or the capability request information is used to request the terminal to report the first capability indication information And the second ability indication information.
  • a method for adjusting a monitoring period including: a terminal determines a minimum scheduling time interval, the minimum scheduling time interval being between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located The minimum time slot difference; after that, the terminal adjusts the monitoring period of the downlink control channel according to the minimum scheduling time interval.
  • the monitoring period of the downlink control channel can match the minimum value of the first scheduling time interval, so that the terminal can stay in a sleep state for a longer period of time, so as to reduce the power consumption of the terminal.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum scheduling time interval, including: for each of the multiple search spaces configured for the terminal, the minimum scheduling time interval is In the case of 0, the terminal sets the monitoring period of the search space to 1; when the minimum scheduling time interval is not 0, the terminal sets the monitoring period of the search space to the minimum scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum scheduling time interval, including: the terminal monitors the first search space and does not monitor the second search space; wherein, the monitoring period of the first search space is greater than or equal to The minimum value of the scheduling time interval, and the monitoring period of the second search space is less than the minimum value of the scheduling time interval.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the scheduling time interval, including: the terminal monitors one or more search spaces corresponding to the minimum value of the scheduling time interval.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • a method for adjusting a monitoring period including: a network device determines a minimum scheduling time interval, where the minimum scheduling time interval is between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located. The minimum time slot difference between the time slots; after that, the network device adjusts the monitoring period of the downlink control channel according to the minimum scheduling time interval.
  • the monitoring period of the downlink control channel can match the minimum value of the first scheduling time interval, so that the terminal can stay in a sleep state for a longer period of time, so as to reduce the power consumption of the terminal.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum scheduling time interval, including: for each of the multiple search spaces configured for the terminal, the minimum scheduling time interval When it is 0, the network device sets the monitoring period of the search space to 1; when the minimum scheduling time interval is not 0, the network device sets the monitoring period of the search space to the minimum scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the scheduling time interval, including: the network device sends the downlink control channel in the first search space and does not send the downlink control channel in the second search space; Wherein, the monitoring period of the first search space is greater than or equal to the minimum value of the scheduling time interval, and the monitoring period of the second search space is less than the minimum value of the scheduling time interval.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the scheduling time interval, including: the network device sends the downlink control channel in one or more search spaces corresponding to the minimum value of the scheduling time interval.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • a communication device may be a terminal or a chip or a system on a chip in the terminal.
  • the communication device can implement the function of the terminal in any one of the designs in the first aspect.
  • the function can be implemented by hardware Execute the corresponding software implementation.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • the communication device may include: a processing module and a communication module.
  • the communication module is used to receive first indication information from the network device, the first indication information is used to instruct the terminal whether to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes, and the minimum scheduling time interval is the downlink The minimum time slot difference between the time slot where the control channel is located and the time slot where the data channel corresponding to the downlink control channel is located.
  • the processing module is configured to determine whether to adjust the monitoring period of the downlink control channel according to the first indication information.
  • the communication module is further configured to receive second indication information from the network device, and the second indication information is used to indicate the minimum scheduling time interval.
  • the processing module is further configured to adjust the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval when it is determined to adjust the monitoring period of the downlink control channel according to the first indication information.
  • the first indication information and the second indication information are carried in the same downlink control information.
  • the first indication information and the second indication information are carried in the same downlink control information, the first indication information and the second indication information are separately coded; or, the first indication information and the second indication information Indicates joint coding of information.
  • the processing module is specifically used to monitor the search space when the minimum value of the first scheduling time interval is 0 for each of the multiple search spaces configured for the terminal The period is set to 1; when the minimum value of the first scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the first scheduling time interval.
  • the processing module is specifically used to monitor the first search space, but does not monitor the second search space; wherein the monitoring period of the first search space is greater than or equal to the minimum value of the first scheduling time interval, and the second search space is The monitoring period is less than the minimum value of the first scheduling time interval.
  • the processing module is specifically configured to monitor one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling time interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • the communication module is further configured to send first capability indication information to the network device, where the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the communication module is further configured to send second capability indication information to the network device, and the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the communication module is also used to receive capability request information sent by the network device, the capability request information is used to request the terminal to report the first capability indication information; or the capability request information is used to request the terminal to report the first capability indication Information and second capability indication information.
  • a communication device may be a network device or a chip or a system on a chip in the network device.
  • the communication device can implement the function of the network device in any one of the above-mentioned second aspects. It can be realized by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • the communication device may include: a processing module and a communication module.
  • the processing module is used to generate first indication information, and the first indication information is used to instruct the terminal whether to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes, and the minimum scheduling time interval is the position where the downlink control channel is located.
  • the communication module is used to send the first instruction information to the terminal.
  • the communication module is further configured to send second indication information to the terminal, and the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the processing module is further configured to, if the first indication information is used to instruct the terminal to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes, and adjust the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • the first indication information and the second indication information are carried in the same downlink control information signaling.
  • the first indication information and the second indication information are carried in the same downlink control information signaling, the first indication information and the second indication information are coded independently; or, the first indication information and The second indication information is jointly coded.
  • the processing module is specifically used to set the monitoring period of the search space when the minimum scheduling time interval is 0 for each of the multiple search spaces configured for the terminal If the minimum value of the scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the first scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the processing module is also used to carry the downlink control channel in the first search space, and not to carry the downlink control channel in the second search space; wherein, the monitoring period of the first search space is greater than or equal to the first scheduling time interval The minimum value, the monitoring period of the second search space is less than the minimum value of the first scheduling time interval.
  • the processing module is further configured to carry the downlink control channel in one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • the communication module is also used to receive capability indication information sent by the terminal, and the first capability indication information is used to indicate whether the terminal supports a change in the minimum scheduling time interval.
  • the communication module is further configured to receive second capability indication information sent by the terminal, where the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the communication module is also used to send capability request information to the terminal, the capability request information is used to request the terminal to report the first capability indication information, or the capability request information is used to request the terminal to report the first capability indication information and The second capability indication information.
  • a communication device may be a terminal or a chip or a system on a chip in the terminal.
  • the communication device can implement the function of the terminal in any of the above-mentioned third aspects.
  • the function may be implemented by hardware Execute the corresponding software implementation.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • the communication device may include: a processing module and a communication module.
  • the communication module is configured to receive third indication information from the network device, where the third indication information is used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the processing module is configured to determine that the monitoring period of the downlink control channel needs to be adjusted according to the third indication information.
  • the communication module is further configured to receive second indication information from the network device, and the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the processing module is further configured to adjust the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • the processing module is specifically used to monitor the search space when the minimum value of the first scheduling time interval is 0 for each of the multiple search spaces configured for the terminal The period is set to 1; when the minimum value of the first scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the first scheduling time interval.
  • the processing module is specifically used to monitor the first search space, but does not monitor the second search space; wherein the monitoring period of the first search space is greater than or equal to the minimum value of the first scheduling time interval, and the second search space is The monitoring period is less than the minimum value of the first scheduling time interval.
  • the processing module is specifically configured to monitor one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling time interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • the communication module is further configured to send first capability indication information to the network device, where the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the communication module is further configured to send second capability indication information to the network device, and the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the communication module is also used to receive capability request information sent by the network device, the capability request information is used to request the terminal to report the first capability indication information; or the capability request information is used to request the terminal to report the first capability indication Information and second capability indication information.
  • a communication device is provided, and a communication device is provided.
  • the communication device may be a network device or a chip or a system on a chip in the network device.
  • the communication device can implement any of the network devices in the design of the fourth aspect.
  • the functions described can be implemented by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • the communication device may include: a processing module and a communication module.
  • the processing module is used to generate third indication information, and the third indication information is used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes; the communication module is used to send the third indication to the terminal information.
  • the communication module is further configured to send second indication information to the terminal, and the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the processing module is further configured to adjust the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • the processing module is specifically used to set the monitoring period of the search space when the minimum scheduling time interval is 0 for each of the multiple search spaces configured for the terminal If the minimum value of the scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the first scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the communication module is also used to send the downlink control channel in the first search space and not to send the downlink control channel in the second search space; wherein the monitoring period of the first search space is greater than or equal to the first scheduling time Minimum interval, the monitoring period of the second search space is less than the minimum interval of the first scheduling time.
  • the communication module is further configured to send the downlink control channel in one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • the communication module is further configured to send first capability indication information to the network device, where the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the communication module is further configured to send second capability indication information to the network device, and the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the communication module is also used to receive capability request information sent by the network device, the capability request information is used to request the terminal to report the first capability indication information; or the capability request information is used to request the terminal to report the first capability indication Information and second capability indication information.
  • a communication device may be a terminal or a chip or a system on a chip in the terminal.
  • the communication device may implement the function of the terminal in any of the above-mentioned fifth aspects.
  • the hardware executes the corresponding software implementation.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • the communication device may include: a first processing module and a second processing module. The first processing module and the second processing module can be integrated into one processing module.
  • the first processing module is used to determine the minimum scheduling time interval, and the minimum scheduling time interval is the minimum time slot difference between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located. .
  • the second processing module is used to adjust the monitoring period of the downlink control channel according to the minimum scheduling time interval.
  • the second processing module is specifically used to monitor the search space when the minimum scheduling time interval is 0 for each of the multiple search spaces configured for the terminal The period is set to 1; when the minimum value of the scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the scheduling time interval.
  • the second processing module is specifically used to monitor the first search space, but does not monitor the second search space; wherein, the monitoring period of the first search space is greater than or equal to the minimum scheduling time interval, and the second search space is The monitoring period is less than the minimum scheduling interval.
  • the second processing module is specifically configured to monitor one or more search spaces corresponding to the minimum value of the scheduling time interval.
  • the value set of the minimum value of the scheduling time interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • a communication device is provided, and a communication device is provided.
  • the communication device may be a network device or a chip or a system on a chip in a network device.
  • the communication device can implement any of the above-mentioned network design in the sixth aspect.
  • the function of the device, the function can be realized by hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above-mentioned functions.
  • the communication device may include: a first processing module and a second processing module. The first processing module and the second processing module can be integrated into one processing module.
  • the first processing module is used to determine the minimum scheduling time interval, and the minimum scheduling time interval is the minimum time slot difference between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located. .
  • the second processing module is used to adjust the monitoring period of the downlink control channel according to the minimum scheduling time interval.
  • the second processing module is specifically used to monitor the search space when the minimum scheduling time interval is 0 for each of the multiple search spaces configured for the terminal The period is set to 1; when the minimum value of the scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the second processing module is also used to carry the downlink control channel in the first search space, and not to carry the downlink control channel in the second search space; wherein, the monitoring period of the first search space is greater than or equal to the scheduling time The minimum interval, the monitoring period of the second search space is less than the minimum scheduling time interval.
  • the second processing module is further configured to determine that one or more search spaces corresponding to the minimum value of the scheduling time interval bear the downlink control channel.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • a communication device may be a terminal or a chip or a system on a chip in the terminal.
  • the communication device can implement the function of the terminal in any of the designs in the first aspect above, and the function may be Realized by hardware.
  • the communication device may include: a processor and a communication interface.
  • the communication interface is used to receive the first indication information from the network device, the first indication information is used to instruct the terminal whether to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes, and the minimum scheduling time interval is the downlink The minimum time slot difference between the time slot where the control channel is located and the time slot where the data channel corresponding to the downlink control channel is located.
  • the processor is configured to determine whether to adjust the monitoring period of the downlink control channel according to the first indication information.
  • the communication interface is also used to receive second indication information from the network device, and the second indication information is used to indicate the minimum scheduling time interval.
  • the processor is further configured to adjust the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval when it is determined to adjust the monitoring period of the downlink control channel according to the first indication information.
  • the first indication information and the second indication information are carried in the same downlink control information.
  • the first indication information and the second indication information are carried in the same downlink control information, the first indication information and the second indication information are separately coded; or, the first indication information and the second indication information Indicates joint coding of information.
  • the processor is specifically configured to monitor the search space when the minimum value of the first scheduling time interval is 0 for each of the multiple search spaces configured for the terminal The period is set to 1; when the minimum value of the first scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the first scheduling time interval.
  • the processor is specifically used to monitor the first search space, but does not monitor the second search space; wherein the monitoring period of the first search space is greater than or equal to the minimum value of the first scheduling time interval, and the second search space is The monitoring period is less than the minimum value of the first scheduling time interval.
  • the processor is specifically configured to monitor one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling time interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • the communication interface is also used to send first capability indication information to the network device, and the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the communication interface is also used to send second capability indication information to the network device, and the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the communication interface is also used to receive capability request information sent by the network device, the capability request information is used to request the terminal to report the first capability indication information; or the capability request information is used to request the terminal to report the first capability indication Information and second capability indication information.
  • a communication device may be a network device or a chip or a system-on-chip in the network device.
  • the communication device can implement the function of the network device in any one of the designs in the second aspect.
  • the function can be realized by hardware.
  • the communication device may include: a processor and a communication interface.
  • the processor is configured to generate first indication information, and the first indication information is used to instruct the terminal whether to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes, and the minimum scheduling time interval is the position where the downlink control channel is located.
  • the communication interface is used to send the first indication information to the terminal.
  • the communication interface is also used to send second indication information to the terminal, and the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the processor is further configured to, if the first indication information is used to instruct the terminal to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes, and adjust the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • the first indication information and the second indication information are carried in the same downlink control information signaling.
  • the first indication information and the second indication information are carried in the same downlink control information signaling, the first indication information and the second indication information are coded independently; or, the first indication information and The second indication information is jointly coded.
  • the processor is specifically configured to set the monitoring period of the search space when the minimum scheduling time interval is 0 for each of the multiple search spaces configured for the terminal If the minimum value of the scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the first scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the processor is further configured to carry the downlink control channel in the first search space, and not carry the downlink control channel in the second search space; wherein, the monitoring period of the first search space is greater than or equal to the first scheduling time interval The minimum value, the monitoring period of the second search space is less than the minimum value of the first scheduling time interval.
  • the processor is further configured to carry the downlink control channel in one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • the communication interface is also used to receive capability indication information sent by the terminal, and the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the communication interface is also used to receive second capability indication information sent by the terminal, and the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the communication interface is also used to send capability request information to the terminal.
  • the capability request information is used to request the terminal to report the first capability indication information, or the capability request information is used to request the terminal to report the first capability indication information and The second capability indication information.
  • a communication device may be a terminal or a chip or a system on a chip in the terminal.
  • the communication device can implement the function of the terminal in any of the above-mentioned third aspects. Realized by hardware.
  • the communication device may include: a processor and a communication interface.
  • the communication interface is configured to receive third indication information from the network device, and the third indication information is used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the processor is configured to determine, according to the third indication information, that the monitoring period of the downlink control channel needs to be adjusted.
  • the communication interface is also used to receive second indication information from the network device, and the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the processor is further configured to adjust the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • the processor is specifically configured to monitor the search space when the minimum value of the first scheduling time interval is 0 for each of the multiple search spaces configured for the terminal The period is set to 1; when the minimum value of the first scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the first scheduling time interval.
  • the processor is specifically used to monitor the first search space, but does not monitor the second search space; wherein the monitoring period of the first search space is greater than or equal to the minimum value of the first scheduling time interval, and the second search space is The monitoring period is less than the minimum value of the first scheduling time interval.
  • the processor is specifically configured to monitor one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling time interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • the communication interface is also used to send first capability indication information to the network device, and the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the communication interface is also used to send second capability indication information to the network device, and the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the communication interface is also used to receive capability request information sent by the network device, the capability request information is used to request the terminal to report the first capability indication information; or the capability request information is used to request the terminal to report the first capability indication Information and second capability indication information.
  • a communication device is provided, and a communication device is provided.
  • the communication device may be a network device or a chip or a system-on-chip in a network device.
  • the communication device can implement any of the above-mentioned network designs in the fourth aspect.
  • the function of the device, the function can be realized by hardware.
  • the communication device may include: a processor and a communication interface.
  • the processor is used to generate third indication information, and the third indication information is used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes; the communication interface is used to send the third indication to the terminal information.
  • the communication interface is also used to send second indication information to the terminal, and the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the processor is further configured to adjust the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • the processor is specifically configured to set the monitoring period of the search space when the minimum scheduling time interval is 0 for each of the multiple search spaces configured for the terminal If the minimum value of the scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the first scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the processor is further configured to carry the downlink control channel in the first search space, and not carry the downlink control channel in the second search space; wherein, the monitoring period of the first search space is greater than or equal to the first scheduling time interval The minimum value, the monitoring period of the second search space is less than the minimum value of the first scheduling time interval.
  • the processor is further configured to carry the downlink control channel in one or more search spaces corresponding to the minimum value of the first scheduling time interval.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • the communication interface is also used to send first capability indication information to the network device, and the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the communication interface is also used to send second capability indication information to the network device, and the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the communication interface is also used to receive capability request information sent by the network device, the capability request information is used to request the terminal to report the first capability indication information; or the capability request information is used to request the terminal to report the first capability indication Information and second capability indication information.
  • a communication device may be a terminal or a chip or a system on a chip in the terminal.
  • the communication device can implement the function of the terminal in any of the above-mentioned fifth aspects. Realized by hardware.
  • the communication device may include a processor.
  • the processor is used to determine the minimum scheduling time interval, and the minimum scheduling time interval is the minimum time slot difference between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located;
  • the minimum scheduling interval is used to adjust the monitoring period of the downlink control channel.
  • the processor is specifically configured to set the monitoring period of the search space when the minimum scheduling time interval is 0 for each of the multiple search spaces configured for the terminal If the minimum value of the scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the scheduling time interval.
  • the processor is specifically used to monitor the first search space and does not monitor the second search space; wherein the monitoring period of the first search space is greater than or equal to the minimum scheduling time interval, and the monitoring period of the second search space Less than the minimum scheduling interval.
  • the processor is specifically used to monitor one or more search spaces corresponding to the minimum value of the scheduling time interval.
  • the value set of the minimum value of the scheduling time interval includes multiple values; for any two of the multiple values, one value of the two values is an integer multiple of the other value.
  • a communication device is provided, and a communication device is provided.
  • the communication device may be a network device or a chip or a system on a chip in a network device.
  • the communication device can implement any of the above-mentioned network designs in the sixth aspect.
  • the function of the device, the function can be realized by hardware.
  • the communication device may include a processor.
  • the processor is used to determine the minimum scheduling time interval, and the minimum scheduling time interval is the minimum time slot difference between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located. According to the minimum scheduling time interval, the monitoring period of the downlink control channel is adjusted.
  • the processor is specifically configured to set the monitoring period of the search space when the minimum scheduling time interval is 0 for each of the multiple search spaces configured for the terminal If the minimum value of the scheduling time interval is not 0, the monitoring period of the search space is set to the minimum value of the scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value used to indicate the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the processor is further configured to carry the downlink control channel in the first search space, and not carry the downlink control channel in the second search space; wherein, the monitoring period of the first search space is greater than or equal to the minimum scheduling time interval , The monitoring period of the second search space is less than the minimum scheduling time interval.
  • the processor is also used to carry the downlink control channel in one or more search spaces corresponding to the minimum value of the scheduling time interval.
  • the value set of the minimum value of the scheduling interval includes multiple values; for any two of the multiple values, one of the two values is an integer multiple of the other value .
  • a computer-readable storage medium stores instructions that, when run on a computer, can cause the computer to execute any of the above-mentioned aspects of the first to sixth aspects. Any method of adjusting the monitoring period involved in the design.
  • a computer program product containing instructions when it runs on a computer, the computer can execute the monitoring cycle involved in any one of the above-mentioned first to sixth aspects. Adjustment method.
  • a chip in a twenty-first aspect, includes a processor, and the processor is configured to execute the monitoring period adjustment method involved in any design of any one of the first aspect to the sixth aspect.
  • the chip also includes a transceiver pin, which is used to transmit the received code instruction to the processor, so that the processor is used to execute any of the above-mentioned first aspect to the sixth aspect.
  • the code instruction can come from a memory inside the chip or a memory outside the chip.
  • a communication system in a twenty-second aspect, includes a network device and a terminal.
  • the terminal is used to implement the monitoring period adjustment method involved in any one of the designs of the first aspect, the third aspect, or the fifth aspect.
  • the network device is used to implement the monitoring period adjustment method involved in any one of the above-mentioned second, fourth, or sixth aspects of the design.
  • a communication system including a network device and a terminal.
  • the terminal is used to send the first capability indication information and the second capability indication information to the network device; wherein the first capability indication information is used to indicate whether the terminal supports a change in the minimum scheduling time interval, and the second capability indication information is used to indicate the terminal Whether it has the ability to adjust the monitoring period of the downlink control channel, the minimum scheduling time interval is the minimum time slot difference between the time slot where the downlink control channel is located and the time slot where the data channel corresponding to the downlink control channel is located.
  • the network device is used to receive the first capability indication information and the second capability indication information from the terminal; according to the first capability indication information and the second capability indication information, determine whether the terminal can adjust the downlink control when the minimum scheduling time interval changes Channel monitoring period; according to the judgment result, first indication information is sent to the terminal, the first indication information is used to instruct the terminal whether to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes.
  • the terminal is further configured to receive first indication information; according to the first indication information, determine whether to adjust the monitoring period of the downlink control channel.
  • the network device is further configured to determine the minimum value of the first scheduling time interval; and send second indication information to the terminal, where the second indication information is used to indicate the minimum value of the first scheduling time interval.
  • the terminal is further used for adjusting the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval when the first indication information is used to instruct the terminal to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes .
  • the network device is also used to adjust the monitoring of the downlink control channel according to the minimum value of the first scheduling time interval when the first indication information is used to instruct the terminal to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes. cycle.
  • the network device is also used to send capability request information to the terminal, and the capability request information is used to instruct the terminal to send the first capability indication information and the second capability indication information.
  • the first indication information and the second indication information are carried in the same signaling.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of this application.
  • FIG. 2 is a schematic diagram of the hardware structure of a terminal and a network device provided by an embodiment of the application;
  • FIG. 3 is a schematic diagram of power consumption of a terminal according to an embodiment of the application.
  • FIG. 4 is a schematic diagram of another terminal power consumption provided by an embodiment of the application.
  • FIG. 5(a) is a schematic diagram of a terminal monitoring PDCCH according to an embodiment of this application.
  • FIG. 5(b) is a schematic diagram of a terminal monitoring PDCCH according to an embodiment of this application.
  • FIG. 6 is a flowchart of a method for adjusting a monitoring period according to an embodiment of the application
  • FIG. 7(a) is a schematic diagram of a terminal monitoring PDCCH according to an embodiment of this application.
  • FIG. 7(b) is a schematic diagram of a terminal monitoring PDCCH according to an embodiment of this application.
  • FIG. 8(a) is a schematic diagram of another terminal monitoring PDCCH provided by an embodiment of this application.
  • FIG. 8(b) is a schematic diagram of another terminal monitoring PDCCH provided by an embodiment of this application.
  • FIG. 9 is a flowchart of another method for adjusting a monitoring period according to an embodiment of the application.
  • FIG. 10 is a flowchart of another method for adjusting a monitoring period according to an embodiment of the application.
  • FIG. 11 is a flowchart of a method for reporting capabilities provided by an embodiment of the application.
  • FIG. 12 is a schematic structural diagram of a terminal provided by an embodiment of this application.
  • FIG. 13 is a schematic structural diagram of a network device provided by an embodiment of this application.
  • A/B can mean A or B.
  • “And/or” in this article is only an association relationship describing the associated objects, which means that there can be three kinds of relationships.
  • a and/or B can mean: A alone exists, A and B exist at the same time, and B exists alone. These three situations.
  • “at least one” means one or more, and “plurality” means two or more.
  • the words “first” and “second” do not limit the quantity and order of execution, and the words “first” and “second” do not limit the difference.
  • indication may include direct indication and indirect indication, as well as explicit indication and implicit indication.
  • the information indicated by a certain piece of information (capability indication information as described below) is referred to as information to be instructed.
  • the information to be indicated may be directly indicated, wherein the information to be indicated itself or the index of the information to be indicated, etc.
  • the to-be-indicated information can also be indirectly indicated by indicating other information, where there is an association relationship between the other information and the to-be-indicated information.
  • it is also possible to realize the indication of specific information by means of the arrangement sequence of the various information agreed in advance (for example, as stipulated in the agreement), thereby reducing the indication overhead to a certain extent.
  • Physical downlink control channel Physical downlink control channel, PDCCH
  • the PDCCH is used to carry scheduling and other control information, such as downlink control information (DCI).
  • DCI downlink control information
  • the PDCCH is composed of a control channel element (CCE).
  • DCI Downlink control information
  • the DCI may include content such as resource block (resource block, RB) allocation information, modulation and coding scheme (MCS), and so on.
  • resource block resource block
  • MCS modulation and coding scheme
  • the current communication standard defines the following DCI format:
  • DCI format0-0 used to schedule terminal uplink data
  • DCI format1-0 used to schedule terminal downlink data
  • DCI format2-0 used to indicate the time slot format
  • DCI format2-1 used to indicate interrupted transmission
  • the terminal In the process of downlink data transmission, the terminal needs to determine the time domain position of the PDSCH according to the time domain location information of the physical downlink shared channel (physical downlink shared channel, PDSCH), so as to facilitate receiving the PDSCH.
  • the physical downlink shared channel physical downlink shared channel, PDSCH
  • the time domain location information of the PDSCH includes the following parameters:
  • the terminal can determine the time slot where the PDSCH is located according to K 0 and the time slot where the PDCCH is located.
  • ⁇ PDSCH is the sub-carrier spacing configuration information of the PDSCH
  • ⁇ PDCCH is the sub-carrier spacing configuration information of the PDCCH.
  • K 0 may also have other names, such as the downlink scheduling time interval, which is not limited in the embodiment of the present application.
  • Start and length indicator value (SLIV).
  • SLIV is used to indicate the index value S of the initial orthogonal frequency division multiplexing (OFDM) symbol of the PDSCH in the time slot, and the time domain length L of the PDSCH. It can be understood that the time domain length of the PDSCH is the number of consecutive OFDM symbols occupied by the PDSCH from the initial OFDM coincidence.
  • SLIV is coded jointly by S and L.
  • SLIV can be determined according to the following formula:
  • mapping types of PDSCH include: type (type) A and type B.
  • type (type) A and type B For different PDSCH mapping types, the value ranges of S, L, and S+L are different, and they are used to support different types of time-domain scheduling.
  • Table 1 shows the value ranges of S, L, and S+L under different PDSCH mapping types.
  • the terminal configures a time domain resource allocation (TDRA) form.
  • TDRA table may be predefined in the standard, or may be sent by the network device to the terminal in the form of RRC signaling.
  • the TDRA table includes 4 columns, the first column is the index value (index), the second column is the K 0 corresponding to the index value, the third column is the SLIV corresponding to the index value, and the fourth column is the mapping of the PDSCH corresponding to the index value. Types of.
  • the TDRA form may be as shown in Table 2.
  • the network device Before downlink data transmission, the network device will send a PDCCH for scheduling downlink data to the terminal, and the PDCCH indicates an index. Therefore, the terminal can determine the time domain location information of the PDSCH according to the TDRA table and the index indicated by the PDCCH.
  • the terminal needs to determine the time domain position of the PUSCH according to the time domain position information of the physical uplink shared channel (PUSCH), so that the terminal can send the PUSCH on the time domain position of the PUSCH.
  • PUSCH physical uplink shared channel
  • the time domain location information of PUSCH includes the following parameters:
  • the terminal can determine the time slot where the PUSCH is located according to K 2 and the time slot where the PDCCH is located.
  • the terminal receives the PDCCH in the time slot n
  • the PUSCH scheduled by the PDCCH is in the time slot n.
  • Medium transmission where ⁇ PUSCH is the sub-carrier spacing configuration information of PUSCH, and ⁇ PDCCH is the sub-carrier spacing configuration information of PDCCH.
  • K 2 may also have other names, such as uplink scheduling time interval, which is not limited in the embodiment of the present application.
  • PUSCH mapping types include: type A and type B.
  • the value ranges of S, L, and S+L are different, which are used to support different types of time-domain scheduling.
  • Table 3 shows the value ranges of S, L, and S+L under different PUSCH mapping types.
  • the terminal is configured with a TDRA form.
  • the TDRA table may be predefined in the standard, or may be sent by the network device to the terminal in the form of RRC signaling.
  • the TDRA table includes 4 columns, the first column is the index value (index), the second column is the K 2 corresponding to the index value, the third column is the SLIV corresponding to the index value, and the fourth column is the mapping of the PUSCH corresponding to the index value. Types of.
  • the TDRA form may be as shown in Table 4.
  • the network device Before uplink data transmission, the network device will send a PDCCH for scheduling uplink data to the terminal, and the PDCCH indicates an index. Therefore, the terminal can determine the time domain location information of the PUSCH according to the TDRA table and the index indicated by the PDCCH.
  • Cross-slot scheduling and simultaneous slot scheduling are two different data scheduling methods.
  • the downlink control channel and the data channel scheduled by the downlink control channel are not transmitted in the same time slot.
  • the downlink control channel and the data channel scheduled by the downlink control channel are transmitted in the same time slot.
  • the search space is a collection of candidate PDCCHs.
  • the search space can be divided into: common search space (common search space) and UE-specific search space (UE-specific search space).
  • the public search space is used to transmit paging (Paging) messages, system information and other related control information.
  • the UE-specific search space is used for control information related to downlink shared channel (DL-SCH) and uplink shared channel (UL-SCH).
  • DL-SCH downlink shared channel
  • UL-SCH uplink shared channel
  • the common search space can also be used to transmit control information belonging to a specific UE, which is not limited in the embodiment of the present application.
  • the network device can configure one or more search spaces for the terminal, and the network device can also delete the search space previously configured for the terminal.
  • the configuration parameters of the search space may include: a monitoring period and a monitoring offset value, and the embodiment of the present application is not limited thereto.
  • the granularity of the monitoring period and the monitoring offset value are both time slots.
  • the monitoring offset value is used to determine which time slot in the monitoring period the terminal starts to monitor the search space. For example, if the monitoring period includes 4 time slots and the monitoring offset value is 2, it means that the terminal starts to monitor the search space in the third time slot of the monitoring period.
  • the power saving signal is used to indicate power saving information.
  • the power saving signal can be used to achieve the purpose of reducing the power consumption of the terminal.
  • the power saving signal is located before the dormancy period (On Duration) of the discontinuous reception (discontinuous reception) DRX cycle, and is used to indicate that the terminal is in a sleep state or in the On Duration of the DRX cycle associated with the power saving signal.
  • On Duration dormancy period
  • a form of bit information may be used in the power saving signal to indicate that the terminal is in a sleep state or a normal working state during On Duration of the DRX cycle associated with the power saving signal.
  • one bit is used for indication in the power saving signal. When this bit is '0', it means that the terminal will be in a sleep state, and when this bit is '1', it means that the terminal will be in a normal working state.
  • the power saving signal can also be used to indicate other functions, such as instructing the terminal to skip PDCCH monitoring (skipping PDCCH monitoring), instructing the terminal to switch BWP (bandwidth part), instructing the activation or deactivation of the secondary cell, and triggering the channel status Measurement and so on.
  • the power consumption saving signal may also be located in the active period (Active Time) of the DRX cycle, or used when DRX is not configured. At this time, the power saving signal can at least be used to indicate related parameters of cross-slot scheduling.
  • the power consumption saving signal may be implemented based on PDCCH, or in other words, the power consumption saving signal may be implemented based on DCI. It should be noted that, in the case where the power saving signal is implemented based on DCI, the power saving signal may be expressed in a specific DCI format.
  • the technical solutions provided by the embodiments of the present application can be applied to various communication systems, for example, an NR communication system adopting 5G communication technology, a future evolution system, or multiple communication convergence systems, and so on.
  • the technical solution provided by this application can be applied to a variety of application scenarios, such as machine to machine (M2M), macro and micro communications, enhanced mobile broadband (eMBB), ultra-high reliability and ultra-low latency Scenarios such as communication (ultra-reliable&low latency communication, uRLLC) and massive machine type communication (mMTC).
  • M2M machine to machine
  • macro and micro communications such as enhanced mobile broadband (eMBB), ultra-high reliability and ultra-low latency Scenarios such as communication (ultra-reliable&low latency communication, uRLLC) and massive machine type communication (mMTC).
  • eMBB enhanced mobile broadband
  • uRLLC ultra-high reliability and ultra-low latency Scenarios
  • mMTC massive machine type communication
  • These scenarios may include, but are not limited to: a communication scenario between a terminal and a terminal, a communication scenario between a network device and a network device, a communication scenario between a network device and a terminal, and so on.
  • the following descriptions are all based on the application in a communication scenario between a network device and a terminal as an example.
  • Fig. 1 shows a schematic diagram of the architecture of a communication system to which the technical solution provided by the present application is applicable.
  • the communication system may include one or more network devices (only one is shown in Fig. 1) and one or more terminals ( Only one is shown in Figure 1).
  • the network device may be a base station or a base station controller for wireless communication.
  • the base station may include various types of base stations, such as: micro base stations (also referred to as small stations), macro base stations, relay stations, access points, etc., which are not specifically limited in the embodiment of the present application.
  • the base station may be a base station (BTS) in the global system for mobile communication (GSM), code division multiple access (CDMA), and broadband Base station (node B) in wideband code division multiple access (WCDMA), evolutional node B (eNB or e-NodeB) in long term evolution (LTE), Internet of Things ( The eNB in the internet of things (IoT) or narrowband-internet of things (NB-IoT), the base station in the future 5G mobile communication network or the public land mobile network (PLMN) that will evolve in the future The embodiment of this application does not impose any restriction on this.
  • GSM global system for mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • eNB or e-NodeB evolutional node B
  • LTE long term evolution
  • the eNB in the internet of things (IoT) or narrowband-internet of things (NB-IoT), the base station in the future 5G mobile communication network or the public land mobile network (
  • the device used to implement the function of the network device may be a network device, or a device capable of supporting the network device to implement the function, such as a chip system.
  • the device used to implement the functions of the network equipment is the network equipment as an example to describe the technical solutions provided by the embodiments of the present application.
  • the network equipment mentioned in this application usually includes a baseband unit (BBU), a remote radio unit (RRU), an antenna, and a feeder for connecting the RRU and the antenna.
  • BBU baseband unit
  • RRU remote radio unit
  • the BBU is used for signal modulation.
  • RRU is used for radio frequency processing.
  • the antenna is responsible for the conversion between the guided wave on the cable and the space wave in the air.
  • the distributed base station greatly shortens the length of the feeder between the RRU and the antenna, which can reduce signal loss and reduce the cost of the feeder.
  • RRU plus antenna is relatively small and can be installed anywhere, making network planning more flexible.
  • all the BBUs can also be centralized and placed in the central office (CO).
  • decentralized BBUs are centralized and turned into a BBU baseband pool, they can be managed and scheduled uniformly, and resource allocation is more flexible. In this mode, all physical base stations have evolved into virtual base stations. All virtual base stations share the user's data transmission and reception, channel quality and other information in the BBU baseband pool, and cooperate with each other to realize joint scheduling.
  • the base station may include a centralized unit (CU) and a distributed unit (DU).
  • the base station may also include an active antenna unit (AAU).
  • the CU implements part of the base station's functions, and the DU implements some of the base station's functions.
  • the CU is responsible for processing non-real-time protocols and services, and implements radio resource control (radio resource control, RRC) and packet data convergence protocol (packet data convergence protocol, PDCP) layer functions.
  • RRC radio resource control
  • PDCP packet data convergence protocol
  • the DU is responsible for processing physical layer protocols and real-time services, and realizes the functions of radio link control (RLC), media access control (MAC) and physical (physical, PHY) layers.
  • RLC radio link control
  • MAC media access control
  • PHY physical layer
  • the network device may be a device that includes one or more of a CU node, a DU node, and an AAU node.
  • the CU can be divided into network devices in the RAN, or the CU can be divided into network devices in the core network (core network, CN), which is not limited here.
  • a terminal is a device with a wireless transceiver function.
  • the terminal can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; it can also be deployed on the water (such as ships, etc.); it can also be deployed in the air (such as airplanes, balloons, and satellites, etc.).
  • the terminal equipment may be user equipment (UE).
  • the UE includes a handheld device, a vehicle, a vehicle-mounted device, a wearable device, or a computing device with a wireless communication function.
  • the UE may be a mobile phone, a tablet computer, or a computer with wireless transceiver function.
  • Terminal equipment can also be virtual reality (VR) terminal equipment, augmented reality (AR) terminal equipment, wireless terminals in industrial control, wireless terminals in unmanned driving, wireless terminals in telemedicine, and smart
  • the device used to implement the function of the terminal may be a terminal, or a device capable of supporting the terminal to implement the function, such as a chip system.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • the device used to implement the functions of the terminal is a terminal as an example to describe the technical solutions provided by the embodiments of the present application.
  • Figure 2 is a schematic diagram of the hardware structure of a network device and a terminal provided by an embodiment of the application.
  • the terminal includes at least one processor 101 and at least one communication interface 103.
  • the terminal may further include an output device 104, an input device 105, and at least one memory 102.
  • the processor 101, the memory 102, and the communication interface 103 are connected by a bus.
  • the processor 101 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more programs for controlling the execution of the program of this application. integrated circuit.
  • the processor 101 may also include multiple CPUs, and the processor 101 may be a single-CPU processor or a multi-CPU processor.
  • the processor here may refer to one or more devices, circuits, or processing cores for processing data (for example, computer program instructions).
  • the memory 102 may be a read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM), or other types that can store information and instructions
  • the dynamic storage device can also be electrically erasable programmable read-only memory (EEPROM), compact disc read-only memory (CD-ROM) or other optical disk storage, optical disc storage (Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program codes in the form of instructions or data structures and can be used by a computer
  • EEPROM electrically erasable programmable read-only memory
  • CD-ROM compact disc read-only memory
  • optical disc storage including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.
  • magnetic disk storage media or other magnetic storage devices or can be used to carry or store desired program codes in the form of instructions or data structures and can be used by a computer
  • the memory 102 may exist independently and is connected to the processor 101 through a bus.
  • the memory 102 may also be integrated with the processor 101.
  • the memory 102 is used to store application program codes for executing the solutions of the present application, and the processor 101 controls the execution.
  • the processor 101 is configured to execute the computer program code stored in the memory 102, so as to implement the method provided in the embodiment of the present application.
  • the communication interface 103 can use any device such as a communication interface to communicate with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area networks (WLAN), etc. .
  • the communication interface 103 includes a transmitter Tx and a receiver Rx.
  • the output device 104 communicates with the processor 101 and can display information in a variety of ways.
  • the output device 104 may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector (projector) Wait.
  • the input device 105 communicates with the processor 101, and can receive user input in a variety of ways.
  • the input device 105 may be a mouse, a keyboard, a touch screen device, a sensor device, or the like.
  • the network device includes at least one processor 201, at least one memory 202, at least one communication interface 203, and at least one network interface 204.
  • the processor 201, the memory 202, the communication interface 203, and the network interface 204 are connected by a bus.
  • the network interface 204 is used to connect to the core network device through a link (for example, the S1 interface), or to connect with the network interface of other network devices through a wired or wireless link (for example, the X2 interface) (not shown in the figure), The embodiment of the present application does not specifically limit this.
  • the processor 201, the memory 202, and the communication interface 203 reference may be made to the description of the processor 101, the memory 102, and the communication interface 103 in the terminal, which will not be repeated here.
  • the terminal when the terminal receives the PDCCH, the terminal cannot determine whether the data scheduling mode is simultaneous slot scheduling or cross-slot scheduling. Therefore, the terminal will buffer the downlink signal in the process of decoding the PDCCH, so as to avoid the data loss of the simultaneous slot scheduling caused by not receiving the downlink signal.
  • the power consumption of the terminal can be referred to as shown in FIG. 3.
  • the terminal can predict in advance that the data scheduling mode is cross-slot scheduling, the terminal can turn off the radio frequency module in the process of decoding the PDCCH without buffering any signals.
  • the power consumption of the terminal can be referred to as shown in FIG. 4.
  • the terminal can predict in advance that the data scheduling mode is cross-slot scheduling, which is beneficial to reducing the power consumption of the terminal.
  • the network device can indicate a minimum scheduling time interval to the terminal, so that the terminal knows whether the data scheduling mode is cross-slot scheduling. Specifically, if the minimum value of the scheduling time interval is 0, it means that the data scheduling mode may not be cross-slot scheduling, so the terminal needs to buffer the downlink signal in the process of decoding the PDCCH. If the minimum value of the scheduling time interval is greater than 0, it means that the data scheduling method must be cross-slot scheduling, so that the terminal can turn off the radio frequency module in the process of decoding the PDCCH.
  • the relationship between the minimum value of the scheduling time interval and the monitoring period of the downlink control channel is not defined in the prior art. Therefore, a simple implementation is that there is no relationship between the minimum scheduling time interval and the monitoring period of the downlink control channel. That is, the terminal and the network device will not adjust the monitoring period of the downlink control channel according to the minimum scheduling time interval. Based on this implementation, when the monitoring period of the downlink control channel is less than the minimum scheduling time interval, the duration of the terminal turning off the radio module (ie sleep duration) is less than the duration corresponding to the minimum scheduling time interval, resulting in sleep duration of the terminal It is shorter and cannot reduce the power consumption of the terminal well.
  • sleep duration duration of the terminal turning off the radio module
  • an embodiment of the present application provides a method for adjusting the monitoring period.
  • the technical principle is that the terminal and network equipment adjust the monitoring period of the downlink control channel according to the minimum scheduling time interval, so that the downlink control channel is The monitoring period matches the minimum value of the scheduling time interval (that is, the monitoring period of the downlink control channel is greater than or equal to the minimum value of the scheduling time interval).
  • the terminal after the terminal receives the downlink control channel, the terminal does not need to perform unnecessary monitoring operations within a certain period of time (that is, the period corresponding to the minimum scheduling time interval), thereby avoiding frequent "sleeping" operations by the terminal.
  • the switch of "/wake up” helps to save terminal power consumption.
  • the terminal entering the "sleep” state means that the terminal turns off the radio frequency module, and the terminal enters the "wake up” state, which means that the terminal turns on the radio frequency module. It is understandable that if the radio frequency module of the terminal is turned off, it will help reduce the power consumption of the terminal.
  • whether network equipment/terminals need to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes can be defined in the standard, or determined by the network equipment, or network equipment and terminal Determined by negotiation.
  • the network device may send the first indication information to the terminal to instruct the terminal whether to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the network device may send third indication information to the terminal to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • a monitoring period adjustment method provided by this embodiment of the present application is applied to a communication device, and the communication device is a terminal or a network device.
  • the method for adjusting the monitoring period includes the following steps:
  • the communication device determines a minimum scheduling time interval.
  • the minimum scheduling time interval is the minimum time slot difference between the time slot where the downlink control channel is located and the time slot where the data channel scheduled by the downlink control channel is located.
  • the downlink control channel may be PDCCH.
  • the data channel can be PDSCH or PUSCH.
  • the embodiments of the present application are not limited to this.
  • the minimum value of the scheduling time interval includes the minimum value of the downlink scheduling time interval or the minimum value of the uplink scheduling time interval. It can be understood that, in the case where the data channel scheduled by the downlink control channel is a downlink data channel (for example, PDSCH), the minimum scheduling time interval is the minimum downlink scheduling time interval. In the case where the data channel scheduled by the downlink control channel is an uplink data channel (for example, PUSCH), the minimum scheduling time interval is the minimum uplink scheduling time interval.
  • the downlink scheduling time interval may be recorded as K 0 , so the minimum value of the downlink scheduling interval may be recorded as the minimum value of K 0 or the minimum application value of K 0.
  • the uplink scheduling time interval can be denoted as K 2 , so the minimum value of the uplink scheduling time interval can be denoted as the minimum value of K 2 or the minimum usable value of K 2.
  • the network device may determine the minimum scheduling time interval according to the minimum scheduling time interval supported by the terminal.
  • the network device can determine the minimum scheduling time interval based on the service type of the terminal.
  • the terminal determines the minimum scheduling time interval according to the second indication information sent by the network device.
  • the communication device adjusts the monitoring period of the downlink control channel according to the minimum value of the scheduling time interval.
  • the communication device adjusts the monitoring period of the downlink control channel according to the minimum value of the downlink scheduling time interval.
  • the communication device adjusts the monitoring period of the downlink control channel according to the minimum value of the uplink scheduling time interval.
  • whether the monitoring period of the downlink control channel is adjusted may be determined by whether the minimum value of the downlink scheduling time interval and/or the minimum value of the uplink scheduling time interval are changed.
  • the communication device may adjust the monitoring period of the downlink control channel according to the changed minimum value of the downlink scheduling time interval.
  • the communication device does not adjust the monitoring period of the downlink control channel.
  • the communication device may adjust the monitoring period of the downlink control channel according to the changed minimum value of the uplink scheduling time interval.
  • the communication device does not adjust the monitoring period of the downlink control channel.
  • the communication device may adjust the downlink control according to the changed minimum value of the uplink scheduling time interval/minimum value of the downlink scheduling time interval.
  • the monitoring period of the channel may be adjusted.
  • adjusting the monitoring period of the downlink control channel can be achieved by adjusting the monitoring period of the search space or adjusting the search space that needs to be monitored.
  • the terminal and the network device will adjust the monitoring period of the downlink control channel according to the minimum value of the same scheduling time interval. In this way, it is ensured that the terminal and the network device use the same monitoring period of the downlink control channel, so that the terminal can monitor the downlink control channel sent by the network device, and normal communication between the terminal and the network device is ensured.
  • the network device may indicate the minimum scheduling time interval to the terminal, so as to trigger the terminal to adjust the monitoring period of the downlink control channel according to the minimum scheduling time interval.
  • the network device will also adjust the monitoring period of the downlink control channel according to the minimum value of the scheduling time interval.
  • the terminal may adjust the monitoring period of the downlink control channel according to the minimum value of the scheduling time interval. After that, the terminal sends instruction information to the network device to instruct the network device to adjust the monitoring period of the downlink control channel according to the minimum scheduling time interval.
  • the following specifically describes how the communication device adjusts the monitoring period of the downlink control channel for different situations of the communication device.
  • the terminal adjusts the monitoring period of the downlink control channel, which may include the following implementation modes:
  • Implementation mode 1 For each of the multiple search spaces configured for the terminal, when the minimum scheduling time interval is 0, the terminal sets the monitoring period of the search space to 1; the minimum scheduling time interval is If the value is not 0, the terminal sets the monitoring period of the search space as the minimum scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value of the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the terminal changes the monitoring period of the downlink control channel by changing the monitoring period of the search space, thereby So that the monitoring period of the downlink control channel can match the minimum scheduling time interval.
  • the multiple search spaces configured for the terminal have the same monitoring period and monitoring offset value, so that the terminal can monitor multiple search spaces within the same time period, avoiding frequent "sleep/sleeping" of the terminal.
  • the switch of "wake-up" achieves the purpose of reducing the power consumption of the terminal.
  • the monitoring period of the multiple search spaces configured for the terminal is equal to the minimum value of the scheduling time interval. In this way, after the terminal receives the downlink control channel from a search space, the terminal does not need to monitor the search space again within the time corresponding to the minimum scheduling time interval, so the terminal can turn off the radio frequency module to reduce the power consumption of the terminal.
  • Implementation manner 2 The terminal monitors the downlink control channel in the first search space, and does not monitor the downlink control channel in the second search space.
  • the first search space can be used to carry the downlink control channel.
  • the second search space cannot be used to carry the downlink control channel.
  • the first search space and the second search space are both search spaces pre-configured by the network device for the terminal.
  • the monitoring period of the first search space is greater than or equal to the minimum value of the scheduling time interval.
  • the monitoring period of the second search space is less than the minimum value of the scheduling time interval.
  • the network device configures three search spaces for the terminal.
  • the monitoring period of search space #1 is 1 time slot
  • the monitoring period of search space #2 is 2 time slots
  • the monitoring period of search space #3 is 4 time slots.
  • the minimum scheduling time interval changes from 0 to 2.
  • the terminal only needs to monitor search space #2 and search space #3, the terminal does not need to monitor search space #1.
  • the terminal selects to monitor a part of the search space (that is, the first search space), and does not monitor the other part.
  • the search space (that is, the second search space) is used to change the period for the terminal to monitor the downlink control channel.
  • the terminal since the monitoring period of the first search space is greater than or equal to the minimum scheduling time interval, the terminal only monitors the first search space, which can ensure that the monitoring time of the downlink control channel can match the minimum scheduling time interval. Therefore, after the terminal receives the downlink control channel from a search space, the terminal does not need to monitor the search space again within the time period corresponding to the minimum scheduling time interval, so that the terminal can turn off the radio frequency module to reduce power consumption.
  • Implementation manner 3 The terminal monitors the downlink control channel in a group of search spaces corresponding to the minimum value of the scheduling time interval. It is understandable that a set of search spaces contains one or more search spaces.
  • the network device may pre-configure multiple sets of search spaces for the terminal, and each set of search spaces corresponds to a minimum scheduling time interval.
  • the monitoring period of the search space may be equal to the minimum corresponding scheduling time interval.
  • the network device configures three sets of search spaces for the terminal, the minimum scheduling time interval corresponding to the first group of search spaces is 3, the minimum scheduling time interval corresponding to the second group of search spaces is 4, and the third group of search spaces The minimum corresponding scheduling interval is 5.
  • the terminal monitors the downlink control channel in the second group of search spaces, and does not monitor the downlink control channel in the first group of search spaces and the third group of search spaces.
  • the terminal monitors a part of the search space (that is, a set of search spaces corresponding to the minimum scheduling time interval). Space), another part of the search space (that is, other group search spaces not corresponding to the minimum value of the scheduling time interval) is not monitored, so as to change the period for the terminal to monitor the downlink control channel.
  • a set of search spaces that the terminal needs to monitor corresponds to the minimum scheduling time interval, it can be ensured that the monitoring time of the downlink control channel can match the minimum scheduling time interval. Therefore, after the terminal receives the downlink control channel from a search space, the terminal does not need to monitor the search space again within the time period corresponding to the minimum scheduling time interval, so that the terminal can turn off the radio frequency module to reduce power consumption.
  • adjusting the monitoring period of the downlink control channel by the network device may include the following implementation methods:
  • Implementation mode 1 For each of the multiple search spaces configured for the terminal, when the minimum scheduling time interval is 0, the network device sets the monitoring period of the search space to 1; in the scheduling time interval When the minimum value is not 0, the network device sets the monitoring period of the search space to the minimum scheduling time interval.
  • offset represents the monitoring offset value of the search space
  • a represents the index value of the time slot where the second indication information is located
  • % represents the modulo operation or remainder operation
  • N represents the monitoring period of the search space.
  • the network device changes the monitoring period of the search space so that the monitoring period of the downlink control channel can be changed. Match the minimum value of the scheduling interval. Specifically, in the case where the minimum value of the scheduling time interval is not 0, the monitoring period of the multiple search spaces configured for the terminal is equal to the minimum value of the scheduling time interval. Therefore, after the network device sends the downlink control channel in a search space, the network device will not send the downlink control channel again within the time period corresponding to the minimum scheduling time interval, so the terminal does not need to monitor the search space, so that the terminal can turn off the radio frequency. Module to achieve the purpose of reducing power consumption.
  • Implementation manner 2 The network device sends the downlink control channel in the first search space, and does not send the downlink control channel in the second search space.
  • the first search space can be used to carry the downlink control channel.
  • the second search space cannot be used to carry the downlink control channel.
  • both the first search space and the second search space are search spaces pre-configured by the network device for the terminal.
  • the monitoring period of the first search space is greater than or equal to the minimum value of the scheduling time interval.
  • the monitoring period of the second search space is less than the minimum value of the scheduling time interval.
  • the network device configures three search spaces for the terminal. Among them, the monitoring period of search space #1 is 1 time slot, the monitoring period of search space #2 is 2 time slots, and the monitoring period of search space #3 is 4 time slots. As shown in Figure 7(b), starting from time slot #5, the minimum scheduling time interval changes from 0 to 2. In the time slots after time slot #5, the network device only uses search space #2 and search space #3 carries the downlink control channel, and search space #1 is not used to carry the downlink control channel.
  • the network device can send the downlink control channel in each search space configured for the terminal.
  • the network device selects a part of the search space (that is, the first search space).
  • the downlink control channel is sent in the space), and the downlink control channel is not sent in another search space (that is, the second search space), so that the terminal does not need to monitor the entire search space, but only a part of the search space (that is, the first search space).
  • a search space so as to achieve the purpose of changing the terminal's monitoring period for the downlink control channel.
  • the terminal since the monitoring period of the first search space is greater than or equal to the minimum scheduling time interval, the terminal only monitors the first search space, which can ensure that the monitoring time of the downlink control channel can match the minimum scheduling time interval. Therefore, after the terminal receives the downlink control channel from a search space, the terminal does not need to monitor the search space again within the time period corresponding to the minimum scheduling time interval, so that the terminal can turn off the radio frequency module to reduce power consumption.
  • Implementation manner 3 The network device sends the downlink control channel in a group of search spaces corresponding to the minimum value of the scheduling time interval. It can be understood that a set of search spaces includes one or more search spaces.
  • the network device may pre-configure multiple sets of search spaces for the terminal, and each set of search spaces corresponds to a minimum scheduling time interval.
  • the monitoring period of the search space may be equal to the minimum corresponding scheduling time interval.
  • the network device configures three sets of search spaces for the terminal, the minimum scheduling time interval corresponding to the first group of search spaces is 3, the minimum scheduling time interval corresponding to the second group of search spaces is 4, and the third group of search spaces The minimum corresponding scheduling interval is 5.
  • the network device may send the downlink control channel in the second group of search spaces, and not send the downlink control channel in the first group of search spaces and the third group of search spaces.
  • the network device can transmit the downlink control channel in each search space configured for the terminal.
  • the network device selects a part of the search space (that is, compared with the scheduling time).
  • the downlink control channel is sent in a group of search spaces corresponding to the minimum interval), and the downlink control channel is not sent in another search space (that is, a group of search spaces that does not correspond to the minimum interval of the scheduling time), so that the terminal can not use
  • the entire search space is monitored, but only a part of the search space (that is, a group of search spaces corresponding to the minimum scheduling time interval) is monitored, so as to achieve the purpose of changing the terminal's monitoring period for the downlink control channel.
  • the terminal since the monitoring period of the first search space is greater than or equal to the minimum scheduling time interval, the terminal only monitors the first search space, which can ensure that the monitoring time of the downlink control channel can match the minimum scheduling time interval. Therefore, after the terminal receives the downlink control channel from a search space, the terminal does not need to monitor the search space again within the time period corresponding to the minimum scheduling time interval, so that the terminal can turn off the radio frequency module to reduce power consumption.
  • the implementation method adopted by the terminal and the network device is the same to ensure that the terminal can normally receive the downlink control channel. It should be noted that the specific implementation method used to adjust the monitoring period of the downlink control channel is defined by the standard or determined through negotiation between the terminal and the network device.
  • the terminal adjusts the monitoring period of the downlink control channel.
  • the network device also needs to adjust the monitoring period of the downlink control channel, so that the network device and the terminal can match during the monitoring period of the downlink control channel, and the terminal can be normal. Received the downlink control channel. If the terminal does not adjust the monitoring period of the downlink control channel because it has not received the second indication information, but the network device has adjusted the monitoring period of the downlink control channel, the terminal and the network device cannot match the monitoring period of the downlink control channel, resulting in the terminal The downlink control channel cannot be received normally, which affects the normal communication between the network side and the terminal. Therefore, the minimum value of the scheduling time interval must be limited to reduce the adverse impact caused by the terminal not receiving the second indication information.
  • the value set of the minimum value of the scheduling time interval includes multiple values, and the multiple values are different. And, for any two of the plurality of numerical values, one of the two numerical values is an integer multiple of the other numerical value.
  • the minimum value set of the scheduling interval may be ⁇ 0, 2, 4, 8 ⁇ .
  • the monitoring period of the downlink control channel corresponding to the terminal and the downlink control corresponding to the network device is also an integer multiple of the relationship. Therefore, the timing for the terminal to monitor the downlink control channel and the timing for the network device to send the downlink control channel will not be completely staggered, and the terminal can also receive a part of the downlink control channel.
  • the communication device adjusts the monitoring period of the downlink control channel according to the minimum scheduling time interval.
  • the monitoring period of the downlink control channel can be matched with the minimum scheduling time interval to avoid unnecessary monitoring operations by the terminal, thereby avoiding frequent "sleep/wake-up" switching of the terminal, and achieving the purpose of reducing the power consumption of the terminal. If the monitoring period of the downlink control channel is adjusted with the change of the minimum value of the scheduling time interval, when the minimum value of the scheduling time interval is larger, the monitoring period of the downlink control channel is also larger.
  • a larger monitoring period of the downlink control channel will reduce the opportunity for data scheduling, making the data not scheduled in time, resulting in an increase in the data transmission delay.
  • An example is given with reference to Fig. 8(a) and Fig. 8(b). Assume that the monitoring period of the downlink control channel before adjustment is 2, and the minimum scheduling time interval indicated by the network device is 3. As shown in Figure 8(a), when the monitoring period of the downlink control channel is not adjusted according to the minimum scheduling time interval, the monitoring period of the downlink control channel is still 2.
  • the network device can schedule the terminal to receive data in time to keep the data transmission delay in a stable state (that is, the data transmission delay keeps 2 time slots).
  • the monitoring period of the downlink control channel is adjusted according to the minimum scheduling time interval, the monitoring period of the downlink control channel is adjusted from 2 to 3.
  • the monitoring period of the downlink control channel is relatively large, so the network equipment cannot schedule the terminal to receive data in time, resulting in more and more accumulated data to be sent, which increases the data transmission time. Extension.
  • the data arriving in time slot #1 needs to be transmitted to the terminal on time slot #4, and the data arriving in time slot #3 needs to be transmitted to the terminal on time slot #7. It can be seen that the transmission delay of data is gradually increasing.
  • an embodiment of the present application provides a method for adjusting the monitoring period.
  • the technical principle is that the network device sends first indication information to the terminal according to the actual situation (for example, the service type of the terminal and the application scenario) to indicate Whether the terminal adjusts the monitoring period of the downlink control channel, so as to achieve the purpose of taking into account the data transmission delay and the terminal power consumption.
  • a monitoring period adjustment method provided in this embodiment of the application includes the following steps:
  • S201 The network device sends first indication information to the terminal, so that the terminal receives the first indication information from the network device.
  • the first indication information is used to indicate whether the terminal adjusts the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the first indication information may be used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the first indication information may be used to indicate that the terminal does not need to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the first indication information may be carried in RRC signaling or DCI.
  • the first indication information may be newly added signaling.
  • the first indication information may reuse existing signaling to save signaling overhead.
  • the first indication information may adopt various implementation manners, and the embodiment of the present application is not limited thereto.
  • the first indication information carries a first code point
  • the first indication information is used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the first indication information carries the second code point
  • the first indication information is used to indicate that the terminal does not need to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the first code point is different from the second code point.
  • the first code point and the second code point may be defined in the standard, or may be pre-configured to the terminal by the network device.
  • the first code point and the second code point may reuse code points in the existing signaling.
  • the first indication information is used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes. If the first indication information does not include the first preset field, the first indication information is used to indicate that the terminal does not need to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the first preset field may reuse the field in the existing signaling.
  • the network device determines whether the terminal adjusts the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes according to factors such as the service type of the terminal or the application scenario.
  • the network device can give priority to the data transmission delay, so that the network device can determine that the terminal has the smallest scheduling interval When the value changes, the monitoring period of the downlink control channel is not adjusted.
  • V2X vehicle to X
  • uRLLC uRLLC
  • the network device can give priority to the power consumption of the terminal, so that the network device can determine that the terminal does not adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes.
  • the network device when the network device predicts that the terminal has a large amount of data, the network device can give priority to the data transmission delay, so that the network device can determine that the terminal does not adjust the monitoring of the downlink control channel when the minimum scheduling time interval changes. cycle.
  • the network device when the network device predicts that the data volume of the terminal is small, the network device can give priority to the power consumption of the terminal, so that the network device can determine that the terminal does not adjust the monitoring of the downlink control channel when the minimum scheduling time interval changes. cycle.
  • S202 The terminal determines whether to adjust the monitoring period of the downlink control channel according to the first indication information.
  • the terminal determines that the monitoring period of the downlink control channel needs to be adjusted; if the first indication information is used To indicate that the terminal does not need to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes, the terminal determines that the monitoring period of the downlink control channel does not need to be adjusted.
  • the network device can determine whether the terminal needs to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes according to factors such as the service type of the terminal or the application scenario, so that the network device sends the corresponding The first indication information, so that the monitoring period of the downlink control channel can be applied to the service type or application scenario of the terminal, so as to achieve the purpose of taking into account the data transmission delay and the power consumption of the terminal.
  • the method for adjusting the monitoring period may further include the following steps:
  • the network device sends second indication information to the terminal, so that the terminal receives the second indication information from the network device.
  • the second indication information is used to indicate the minimum value of the first scheduling time interval. It can be understood that, the minimum value of the first scheduling time interval is a value in the value set of the minimum value of the scheduling time interval.
  • the second indication information may be carried in the DCI.
  • the second indication information may be carried in the power saving signal.
  • the second indication information and the first indication information may be carried in different signaling.
  • the first indication information is carried in RRC signaling
  • the second indication information is carried in DCI.
  • the network device does not need to send the first indication information to the terminal every time the minimum value of the scheduling time interval changes; accordingly, the terminal It may be determined whether to adjust the monitoring period of the downlink control channel according to the first indication information sent by the previous network device. That is, the network device may send only one piece of first indication information in a relatively long period of time to instruct the terminal whether to adjust the monitoring period of the downlink control channel. This helps to save signaling overhead.
  • the second indication information and the first indication information may be carried in the same signaling.
  • both the first indication information and the second indication information are carried in the DCI.
  • the first indication information and the second indication information may be carried in the power consumption saving signal.
  • the second indication information and the first indication information are carried in the same signaling, so that each time the network device changes the minimum scheduling time interval, it can specifically instruct the terminal whether to adjust the monitoring period of the downlink control channel.
  • the monitoring period of the downlink control channel can be better adapted to the service type of the terminal.
  • the first indication information and the second indication information may be separately coded or jointly coded, and the embodiment of the present application is not limited to this.
  • Table 5 shows a scheme for joint coding of the first indication information and the second indication information.
  • first indication information and the second indication information may also adopt other joint coding schemes, and the embodiment of the present application is not limited to this.
  • the terminal may perform the following after receiving the second indication information Step S204: Before the network device sends the second instruction information, or after the network device sends the second instruction information, the network device may perform the following step S205.
  • S204 The terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • S205 The network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • step S204 and step S205 reference may be made to the description in step S102, which will not be repeated here.
  • the terminal adjusts the monitoring period of the downlink control channel so that the monitoring period of the downlink control channel can match the minimum scheduling time interval. In this way, the frequent "sleep/wake up" switching of the terminal is avoided, which helps to save the power consumption of the terminal.
  • a monitoring period adjustment method provided by this embodiment of the application includes the following steps:
  • the network device sends third instruction information to the terminal, so that the terminal receives the third instruction information sent from the network device.
  • the third indication information is used to indicate that the terminal needs to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes.
  • the third indication information is carried in RRC signaling.
  • the network device does not send the third indication information to the terminal, or that the terminal does not receive the third indication information, it means that the terminal does not need to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes. .
  • the terminal determines, according to the third indication information, that the monitoring period of the downlink control channel needs to be adjusted.
  • the network device can determine whether the terminal needs to adjust the monitoring period of the downlink control channel when the minimum scheduling time interval changes according to factors such as the service type of the terminal or the application scenario, so that the network device sends/not to the terminal.
  • the third indication information is sent so that the monitoring period of the downlink control channel can be adapted to the service type or application scenario of the terminal, so as to achieve the purpose of taking into account the data transmission delay and the power consumption of the terminal.
  • the method for adjusting the monitoring period may further include the following steps:
  • the network device sends second instruction information to the terminal, so that the terminal receives the second instruction information from the network device.
  • the second indication information is used to indicate the minimum value of the first scheduling time interval. It can be understood that, the minimum value of the first scheduling time interval is a value in the value set of the minimum value of the scheduling time interval.
  • the second indication information may be carried in the DCI.
  • the second indication information may be carried in the power saving signal.
  • the terminal may perform the following step S304; before the network device sends the second instruction information, or in the network After the device sends the second indication information, the network device may execute the following step S305.
  • the terminal adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • the network device adjusts the monitoring period of the downlink control channel according to the minimum value of the first scheduling time interval.
  • step S304 and step S305 reference may be made to the description in step S102, which will not be repeated here.
  • the network device sends the third indication information and the second indication information so that the monitoring period of the terminal's downlink control channel can be adapted to the service type of the terminal, thereby achieving a balance between data transmission delay and the terminal The purpose of power consumption.
  • the terminal adjusts the monitoring period of the downlink control channel so that the monitoring period of the downlink control channel can match the minimum scheduling time interval. In this way, the frequent "sleep/wake up" switching of the terminal is avoided, which helps to save the power consumption of the terminal.
  • a capability reporting method provided by an embodiment of this application includes the following steps:
  • S401 The network device sends capability request information to the terminal, so that the terminal receives the capability request information from the network device.
  • the capability request information is used to request the terminal to report capability indication information.
  • the capability request information is used to request the terminal to report the first capability indication information. Further, the capability request information is also used to request the terminal to report the second capability indication information.
  • step S401 is an optional execution step.
  • S402 The terminal sends the first capability indication information to the network device, so that the network device receives the first capability indication information from the terminal.
  • the first capability indication information is used to indicate whether the terminal supports a change in the minimum value of the scheduling time interval. That is, the first capability indication information may be used to indicate that the terminal supports a change in the minimum value of the scheduling time interval. Alternatively, the first capability indication information may be used to indicate that the terminal does not support a change in the minimum value of the scheduling time interval.
  • the terminal may actively send the first capability indication information to the network device; or, after the terminal receives the capability request information sent by the network device, the terminal sends the first capability indication information to the network device.
  • the first capability indication information is carried in uplink control information.
  • the first capability indication information may reuse signaling in an existing capability reporting procedure to save signaling overhead.
  • the first capability indication information may indicate in an explicit manner whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the first capability indication information carries the third code point
  • the first capability indication information is used to indicate that the terminal supports a change in the minimum value of the scheduling time interval.
  • the first capability indication information carries the fourth code point
  • the first capability indication information is used to indicate that the terminal does not support a change in the minimum value of the scheduling time interval.
  • the fifth code point is different from the sixth code point.
  • the fifth code point and the sixth code point may be defined in the standard, or may be pre-configured to the terminal by the network device.
  • the third code point is different from the fourth code point.
  • the third code point and the fourth code point may be defined in the standard, or may be pre-configured to the terminal by the network device.
  • the third code point and the fourth code point may reuse code points in the existing signaling.
  • the first capability indication information is used to indicate that the terminal supports a change in the minimum value of the scheduling time interval. If the first capability indication information does not include the second preset field, the first capability indication information is used to indicate that the terminal does not support a change in the minimum value of the scheduling time interval.
  • the second preset field may reuse the field in the existing signaling.
  • the first capability indication information may indicate in an implicit manner whether the terminal supports a change in the minimum value of the scheduling time interval.
  • the first capability indication information is used to indicate the minimum scheduling time interval supported by the terminal.
  • the first capability indication information is used to indicate that the minimum scheduling time interval supported by the terminal is ⁇ 0, 2, 4, 8 ⁇ .
  • the first capability indication information is used to indicate that the minimum scheduling time interval supported by the terminal is 2.
  • the first capability indication information may indicate that the terminal supports a change in the minimum scheduling time interval. In a case where the minimum number of the minimum scheduling time interval supported by the terminal is 1, the first capability indication information may indicate that the minimum non-support time interval of the terminal has changed.
  • the capability reporting method may further include step S403.
  • S403 The terminal sends second capability indication information to the network device, so that the network device receives the second capability indication information from the terminal.
  • the second capability indication information is used to indicate whether the terminal has the ability to adjust the monitoring period of the downlink control channel. That is, the second capability indication information is used to indicate that the terminal has the ability to adjust the monitoring period of the downlink control channel. Or, the second capability indication information is used to indicate that the terminal does not have the ability to adjust the monitoring period of the downlink control channel.
  • the terminal may actively send the second capability indication information to the network device; or, after the terminal receives the capability request information sent by the network device, the terminal sends the second capability indication information to the network device.
  • the second capability indication information may be carried in the uplink control information.
  • the second capability indication information may reuse the signaling in the existing capability reporting procedure to save signaling overhead.
  • the second capability indication information and the first capability indication information may be carried in the same signaling. Or, the second capability indication information and the first capability indication information may be carried in different signaling.
  • the first capability indication information and the second capability indication information can be coded independently; alternatively, the first capability indication information and the first capability indication information The two capability indication information can be coded jointly.
  • Table 6 shows a joint coding scheme of the first capability indication information and the second capability indication information.
  • the second capability indication information may adopt various implementation manners, and the embodiment of the present application is not limited thereto.
  • the second capability indication information carries the fifth code point
  • the second capability indication information is used to indicate that the terminal has the ability to adjust the monitoring period of the downlink control channel.
  • the second capability indication information carries the sixth code point
  • the second capability indication information is used to indicate that the terminal does not have the ability to adjust the monitoring period of the downlink control channel.
  • the fifth code point is different from the sixth code point.
  • the fifth code point and the sixth code point may be defined in the standard, or may be pre-configured to the terminal by the network device.
  • the fifth code point and the sixth code point may reuse code points in the existing signaling.
  • the second capability indication information is used to indicate that the terminal has the ability to adjust the monitoring period of the downlink control channel. If the second capability indication information does not include the third preset field, the second capability indication information is used to indicate that the terminal does not have the ability to adjust the monitoring period of the downlink control channel.
  • the third preset field may reuse the field in the existing signaling.
  • the terminal sends capability indication information (that is, first capability indication information, or first capability indication information and second capability indication information) to the network device, so that the network device learns the capability of the terminal. So that the network device can determine whether to adopt the technical solution shown in FIG. 9 or FIG. 10.
  • capability indication information that is, first capability indication information, or first capability indication information and second capability indication information
  • the network device determines whether the terminal can adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes according to the first capability indication information and the second capability indication information. After that, the network device determines the first instruction information to be sent according to the judgment result; or the network device determines whether to send the third instruction information according to the judgment result.
  • the first capability indication information is used to indicate that the terminal does not support a change in the minimum scheduling interval
  • the second capability indication information is used to indicate that the terminal does not have the ability to adjust the monitoring period of the downlink control channel
  • the judgment result of the network device is that the terminal cannot adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes. Therefore, the first indication information sent by the network device is used to instruct the terminal not to adjust the monitoring period of the downlink control channel when the minimum value of the scheduling time interval changes. Or, the network device does not send the third instruction information.
  • the network device may send/not send the third indication information.
  • each network element such as a terminal and a network device, in order to implement the above-mentioned functions, includes a corresponding hardware structure or software module for performing each function, or a combination of the two.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
  • each functional module can be divided corresponding to each function, or two or more functions can be integrated into one processing module.
  • the above-mentioned integrated modules can be implemented in the form of hardware or software function modules. It should be noted that the division of modules in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation. The following is an example of dividing each function module corresponding to each function:
  • FIG. 12 is a schematic structural diagram of a terminal provided by an embodiment of the application.
  • the terminal includes a processing module 301 and a communication module 302.
  • the processing module 301 is used to support the terminal to execute steps S101 and S102 in FIG. 6, steps S202 and S204 in FIG. 9, steps S302 and S304 in FIG. 10, and so on.
  • the communication module 302 is used to support the terminal to execute steps S201 and S203 in FIG. 9, steps S301 and S303 in FIG. 10, and steps S401 and S403 in FIG. 11.
  • the processing module 301 in FIG. 12 may be implemented by the processor 101 in FIG. 2, and the communication module 302 in FIG. 12 may be implemented by the communication interface 103 in FIG. 2, and the embodiment of the present application is not limited to this.
  • FIG. 13 is a schematic structural diagram of a network device provided by an embodiment of this application.
  • the network device includes a processing module 401 and a communication module 402.
  • the processing module 401 is used to support the network device to execute steps S101 and S102 in FIG. 6, step S205 in FIG. 9, step S305 in FIG. 10, and so on.
  • the communication module 402 is used to support the network device to execute steps S201 and S203 in FIG. 9, steps S301 and S303 in FIG. 10, and steps S401-S403 in FIG. 11.
  • the processing module 401 in FIG. 13 may be implemented by the processor 201 in FIG. 2, and the communication module 402 in FIG. 13 may be implemented by the communication interface 203 in FIG. 2, and the embodiment of the present application is not limited thereto.
  • the embodiment of the present application also provides a computer-readable storage medium in which computer instructions are stored; when the computer-readable storage medium runs on a computer, the computer is caused to execute the method described in the embodiment of the present application. Provided method.
  • the embodiments of the present application also provide a computer program product containing computer instructions, which when running on a computer, enable the computer to execute the method provided in the embodiments of the present application.
  • An embodiment of the present application provides a chip including a processor, and when the processor executes an instruction, the chip can execute the method provided in the embodiment of the present application.
  • a person of ordinary skill in the art can understand that: in the foregoing embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it can be implemented in the form of a computer program product in whole or in part.
  • the computer program product includes one or more computer instructions.
  • the computer program instructions When the computer program instructions are loaded and executed on the computer, the processes or functions described in the embodiments of the present application are generated in whole or in part.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website, computer, server or data center via wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center integrated with one or more available media.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a digital video disc (Digital Video Disc, DVD)), or a semiconductor medium (for example, a solid state disk (Solid State Disk, SSD)) )Wait.
  • a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
  • an optical medium for example, a digital video disc (Digital Video Disc, DVD)
  • a semiconductor medium for example, a solid state disk (Solid State Disk, SSD)
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of the units 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 It 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 or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple devices. 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 application may be integrated into one processing unit, or each functional unit may exist independently, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit may be implemented in the form of hardware, or may be implemented in the form of hardware plus software functional units.

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Abstract

La présente invention relève du domaine technique des communications et concerne un procédé et un appareil d'ajustement d'une période de surveillance destinés à réduire la consommation de courant d'un terminal. Le procédé comprend les étapes au cours desquelles : un dispositif de réseau envoie des premières informations d'indication à un terminal, les premières informations d'indication étant utilisées pour indiquer si le terminal ajuste la période de surveillance d'un canal de commande de liaison descendante lorsqu'un intervalle de temps de planification minimum change, l'intervalle de temps de planification minimum étant une différence de créneaux temporels minimum entre le créneau temporel dans lequel se situe le canal de commande de liaison descendante et le créneau temporel dans lequel se situe un canal de données planifié par le canal de commande de liaison descendante ; puis le terminal détermine en fonction des premières informations d'indication s'il faut ajuster la période de surveillance du canal de commande de liaison descendante. La présente invention est appropriée pour une planification de données.
PCT/CN2020/108018 2019-08-26 2020-08-07 Procédé et appareil d'ajustement d'une période de surveillance WO2021036763A1 (fr)

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