WO2020211861A1 - Procédé de programmation pour dispositif terminal, dispositif terminal, et station de base - Google Patents

Procédé de programmation pour dispositif terminal, dispositif terminal, et station de base Download PDF

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Publication number
WO2020211861A1
WO2020211861A1 PCT/CN2020/085618 CN2020085618W WO2020211861A1 WO 2020211861 A1 WO2020211861 A1 WO 2020211861A1 CN 2020085618 W CN2020085618 W CN 2020085618W WO 2020211861 A1 WO2020211861 A1 WO 2020211861A1
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WO
WIPO (PCT)
Prior art keywords
terminal device
time domain
domain position
power saving
saving signal
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PCT/CN2020/085618
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English (en)
Chinese (zh)
Inventor
薛祎凡
王键
姚楚婷
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华为技术有限公司
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Publication of WO2020211861A1 publication Critical patent/WO2020211861A1/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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • This application relates to the field of communication technology, and in particular to a scheduling method of terminal equipment, terminal equipment and base stations.
  • the connected discontinuous reception (C-DRX) mechanism in the connected state refers to configuring the C-DRX cycle (C-DRX cycle) for the terminal device.
  • the C-DRX cycle is composed of "On Duration” and "Opportunity for DRX” .
  • the "On Duration” period is the activation period.
  • the terminal device monitors and receives the physical downlink control channel (PDCCH).
  • the "Opportunity for DRX” period is the sleep period.
  • the terminal device Do not receive PDCCH to reduce power consumption.
  • the synchronization signal block measurement time configuration (synchronisation signal block measurement time configuration, SMTC) sent from the base station determines the location to perform the measurement and turns on the receiving circuit to receive the reference signal.
  • SMTC synchronisation signal block measurement time configuration
  • the base station only schedules terminal equipment during the C-DRX active period according to the C-DRX mechanism.
  • the base station will not schedule the terminal equipment and the terminal equipment will turn off the receiving circuit To reduce power consumption.
  • the terminal device just needs to perform the same frequency measurement, the terminal device will turn on the receiving circuit to receive the reference signal, resulting in waste of power consumption.
  • the embodiment of the present application provides a method for scheduling a terminal device to reduce waste of power consumption of the terminal device.
  • the first aspect of the embodiments of the present application provides a method for scheduling a terminal device, including: first information sent by the terminal device to a base station, where the first information is used to indicate a time domain position measured by the terminal device; The first information determines a target time domain position, and the target time domain position is a time domain position scheduled by the base station that the terminal device can receive.
  • the terminal equipment is in the wake-up state when performing co-frequency measurement, and can monitor the PDCCH while receiving the reference signal.
  • the terminal device can determine the time domain position for measurement as required.
  • the terminal device sends the first information indicating the time domain position measured by the terminal device to the base station, and both the terminal device and the base station can be based on the One information determines the target time domain position that can be used to schedule terminal equipment. Since the terminal equipment will turn on the receiving circuit to generate power consumption when measuring the time domain position, if the base station schedules the terminal equipment at the target time domain position, it can make full use of the wake-up consumption of the terminal equipment during measurement. The electric energy reduces the waste of power consumption.
  • the terminal device determining the target time domain position according to the first information includes: the terminal device determining that the time domain position measured by the terminal device is the target time domain position.
  • the scheduling method of the terminal device provided by the embodiment of the present application can directly determine the time domain position measured by the terminal device as the target time domain position that can be scheduled, and provides a convenient method for determining the target time domain position.
  • the method further includes: the terminal device receives discontinuous reception C-DRX configuration information sent by the base station; and the terminal device determining the target time domain position according to the first information includes: The terminal device determines the target time domain location according to the C-DRX configuration information and the time domain location measured by the terminal device.
  • the terminal device can determine the target time domain position according to the C-DRX configuration information and the time domain position measured by the terminal device. Since the terminal device may be in an awake state during the activation period of the C-DRX, The terminal device is also in the awake state at the measured time domain position, and determining the target time domain position based on the two together can improve the utilization rate of power consumption.
  • the terminal device determining the target time domain position according to the C-DRX configuration information and the time domain position measured by the terminal device includes: the terminal device according to the C-DRX configuration information It is determined that the position where the activation period of the C-DRX and the time domain position measured by the terminal device overlap is the target time domain position.
  • the terminal device determines that the position where the activation period of C-DRX and the time domain position measured by the terminal device overlaps is the target time domain position, which can perform measurement and receive scheduling, thereby improving performance Consumption utilization.
  • the terminal device determining the target time domain position according to the C-DRX configuration information and the time domain position measured by the terminal device includes: the terminal device according to the C-DRX configuration information Determine the first C-DRX cycle and the second C-DRX cycle, the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device, and the activation period of the second C-DRX cycle does not include the terminal device
  • the measured time domain position, the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; the terminal device determines that the activation period of the first C-DRX cycle is the target time domain position.
  • the terminal device determines that the first C-DRX cycle in which the active period includes the time domain position measured by the terminal device is the target time domain position, and the target time domain position can be measured and received Scheduling to improve the utilization of power consumption.
  • the method further includes: the terminal device receives a power saving signal sent by the base station, where the power saving signal is used to instruct the terminal device to monitor in the first C-DRX cycle Physical downlink control channel; when the terminal device determines that the activation period of the first C-DRX cycle is the target time domain position includes: the terminal device determines that the activation period of the first C-DRX cycle is the target time according to the power saving signal Domain location.
  • the terminal equipment can determine, according to the power saving signal sent by the base station, that the first C-DRX cycle including the time domain position measured by the terminal equipment during the activation period is the target time domain position.
  • the domain location can perform measurement and receive scheduling, which improves the utilization rate of power consumption.
  • the method further includes: the terminal device receives a power saving signal mode configured by the base station, and the power saving signal mode is used to instruct the base station not to send the first power to the terminal device Saving signal and sending a second power saving signal to the terminal device, the first power saving signal is used to indicate whether the terminal device monitors the physical downlink control channel in the first C-DRX cycle, and the second power saving signal is used for Indicate whether the terminal device monitors the physical downlink control channel in the second C-DRX cycle.
  • the terminal equipment can receive the power saving signal mode configured by the base station, and monitor the PDCCH by default during the activation period of the first C-DRX cycle including the time domain position measured by the terminal equipment. Perform measurement and receive scheduling to improve the utilization rate of power consumption.
  • the terminal device may not monitor the power saving signal to save power consumption.
  • the method further includes: the terminal device receives the second power saving signal sent by the base station; and the terminal device determines that the terminal device is in the second C-saving signal according to the second power saving signal.
  • the physical downlink control channel is monitored or not monitored during the DRX cycle.
  • the terminal device receives the second power saving signal sent by the base station, and determines whether to monitor or not monitor the physical downlink in the second C-DRX cycle according to an indication of the second power saving signal
  • the control channel increases the completeness of the solution implementation.
  • the method further includes: the terminal device receives measurement configuration information sent by the base station, the measurement configuration information indicating a time domain position that the terminal device can use for measurement; the terminal device According to the measurement configuration information, the time domain position for measurement is determined.
  • the terminal device receives the measurement configuration information sent by the base station, and can determine the time domain position for measurement according to the measurement configuration information, which increases the completeness of the implementation of the solution.
  • the method further includes: the terminal device receives the scheduling of the base station at the target time domain location.
  • the terminal device receives the scheduling of the base station at the target time domain position, which can make full use of the power consumption of the terminal device in the wake-up state during measurement, and reduce waste of power consumption of the terminal device.
  • a second aspect of the embodiments of the present application provides a method for scheduling a terminal device, including: a base station receives first information sent by the terminal device, the first information is used to indicate a time domain position measured by the terminal device; A piece of information determines a target time domain location, and the target time domain location is a time domain location that can be used to schedule the terminal device.
  • the terminal equipment is in the wake-up state when performing co-frequency measurement, and can monitor the PDCCH while receiving the reference signal.
  • the terminal device can determine the time-domain position for measurement as required.
  • the base station receives first information indicating the time-domain position measured by the terminal device, and based on the first information, determines the time domain position that can be used to schedule the terminal device. For the target time domain position, since the terminal device will turn on the receiving circuit to generate power consumption when measuring the time domain position, if the base station schedules the terminal device at the target time domain position, it can make full use of the power consumed when the terminal device is awakened during measurement and reduce waste of power consumption.
  • the method further includes: the base station determines the time domain position measured by the terminal device according to the first information.
  • the base station determining the target time domain position according to the first information includes: the base station determining that the time domain position measured by the terminal device is the target time domain position.
  • the scheduling method of the terminal device provided by the embodiment of the present application can directly determine the time domain position measured by the terminal device as the target time domain position that can be scheduled, and provides a convenient method for determining the target time domain position.
  • the method further includes: the base station sends discontinuous reception C-DRX configuration information to the terminal device; the base station determining the target time domain position according to the first information includes: the base station The target time domain position is determined according to the time domain position measured by the terminal device and the C-DRX configuration information.
  • the base station can determine the target time domain position according to the C-DRX configuration information and the time domain position measured by the terminal equipment. Since the terminal equipment may be in an awake state during the activation period of the C-DRX, the terminal The device is also in the awake state at the measured time domain position, and determining the target time domain position based on the two together can improve the utilization rate of power consumption.
  • the base station determining the target time domain position according to the time domain position measured by the terminal device and the C-DRX configuration information includes: the base station determining C according to the C-DRX configuration information -The position where the DRX activation period overlaps with the time domain position measured by the terminal device is the target time domain position.
  • the base station determines that the position where the C-DRX activation period overlaps with the time domain position measured by the terminal equipment is the target time domain position, and the target time domain position can be measured and received Scheduling to improve the utilization of power consumption.
  • the base station determining the target time domain position according to the time domain position measured by the terminal device and the C-DRX configuration information includes: the base station determining the first time domain position according to the C-DRX configuration information A C-DRX cycle and a second C-DRX cycle, the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device, and the activation period of the second C-DRX cycle does not include the terminal device measurement Time domain position, the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; the base station determines the activation period of the first C-DRX cycle as the target time domain position.
  • the base station can determine that the first C-DRX cycle in which the active period includes the time domain position measured by the terminal equipment is the target time domain position, and the target time domain position can be measured and received Scheduling to improve the utilization of power consumption.
  • the method further includes: the base station sends a power saving signal to the terminal device, where the power saving signal is used to instruct the terminal device to monitor physical data in the first C-DRX cycle Downlink control channel.
  • the base station may determine, according to the power saving signal sent by the base station, that the first C-DRX cycle including the time domain position measured by the terminal device in the active period is the target time domain position.
  • the location can perform measurement and receive scheduling, improving the utilization rate of power consumption.
  • the method further includes: the base station configures a power saving signal mode for the terminal device, the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device Signal and send a second power saving signal to the terminal device, the first power saving signal is used to indicate whether the terminal device monitors the physical downlink control channel in the first C-DRX cycle, and the second power saving signal is used to indicate Whether the terminal device monitors the physical downlink control channel in the second C-DRX cycle.
  • the base station can send a power saving signal mode to the terminal equipment, and the terminal equipment monitors the PDCCH by default during the activation period of the first C-DRX cycle that includes the time domain position measured by the terminal equipment.
  • the measurement is performed and the scheduling is received, which improves the utilization rate of power consumption.
  • the terminal device may not monitor the power saving signal to save power consumption.
  • the method further includes: the base station sends the second power saving signal to the terminal device.
  • the base station may send the second power saving signal to the terminal equipment, and determine whether to monitor or not monitor the physical downlink in the second C-DRX cycle according to the indication of the second power saving signal
  • the control channel increases the completeness of the solution implementation.
  • the method further includes: the base station sends measurement configuration information to the terminal device, the measurement configuration information indicating a time domain location that the terminal device can use for measurement.
  • the base station can send measurement configuration information to the terminal equipment, and the terminal equipment can determine the time domain position for measurement according to the measurement configuration information, which increases the completeness of the implementation of the solution.
  • the method further includes: the base station schedules the terminal device at the target time domain location.
  • the base station can schedule the terminal device at the target time domain position, and can make full use of the power consumption of the terminal device in the wake-up state during measurement, thereby reducing waste of power consumption of the terminal device.
  • a third aspect of the embodiments of the present application provides a method for scheduling a terminal device, including: the terminal device receives a power saving signal mode sent by a base station, and the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device Signal and send a second power saving signal to the terminal device, the first power saving signal is used to indicate whether to monitor the physical downlink control channel in the first C-DRX cycle, and the second power saving signal is used to indicate the second C-DRX cycle -Whether to monitor the physical downlink control channel in the DRX cycle, the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; the terminal device receives the second power saving signal according to the power saving signal mode .
  • the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device of the terminal device, and the activation period of the second C-DRX cycle does not include the terminal The time domain position measured by the terminal device of the device.
  • the terminal device receives the power saving signal mode sent by the base station.
  • the method further includes: the terminal device monitors the PDCCH in the active period of the first C-DRX cycle according to the power saving signal mode ,
  • the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device of the terminal device.
  • the method before the terminal device receives the power saving signal mode mode sent by the base station, the method further includes: the terminal device receives measurement configuration information sent by the base station, where the measurement configuration information is used for Indicates the time domain location of the terminal device that can be used for measurement.
  • the method before the terminal device receives the power saving signal mode sent by the base station, the method further includes: the terminal device sends first information to the base station, and the first information is used to indicate the The time domain position measured by the terminal device.
  • the fourth aspect of the embodiments of the present application provides a scheduling method for terminal equipment, including: a base station configures a power saving signal mode for the terminal equipment, the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal equipment And send a second power saving signal to the terminal device, the first power saving signal is used to indicate whether the physical downlink control channel is monitored in the first C-DRX cycle, and the second power saving signal is used to indicate the second C-DRX cycle. Whether to monitor the physical downlink control channel in the DRX cycle, the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; the base station sends the second power saving signal according to the power saving signal mode.
  • the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device of the terminal device, and the activation period of the second C-DRX cycle does not include the terminal The time domain position measured by the terminal device of the device.
  • the method further includes: the base station receives first information sent by the terminal device, and the first information is used to indicate the The time domain position measured by the terminal device of the terminal device; the base station configuring the power saving signal mode for the terminal device includes: the base station determines the power saving signal mode according to the first information.
  • the method before the base station receives the first information sent by the terminal device, the method further includes: the base station sends measurement configuration information to the terminal device, the measurement configuration information indicating the terminal device The time domain location available for measurement.
  • the fifth aspect of the embodiments of the present application provides a communication device, and the communication device may be a terminal device, or a part of the terminal device, or may be provided in the terminal device.
  • the communication device may include devices, units, or modules for executing the foregoing first aspect and various implementation manners of the first aspect.
  • the terminal device may include: a sending unit for sending first information to the base station, where the first information is used to indicate the time domain position measured by the terminal device; a determining unit, It is used to determine a target time domain position according to the first information, where the target time domain position is a time domain position that the terminal device can receive scheduling of the base station.
  • the determining unit is specifically configured to determine that the time domain position measured by the terminal device is the target time domain position.
  • the terminal device further includes: a receiving unit, configured to receive discontinuous reception C-DRX configuration information sent by the base station; and the determining unit is specifically configured to: according to the C-DRX The configuration information and the time domain position measured by the terminal device determine the target time domain position.
  • the determining unit is specifically configured to: determine, according to the C-DRX configuration information, that the position where the C-DRX activation period overlaps the time domain position measured by the terminal device is the target Domain location.
  • the determining unit is specifically configured to determine the first C-DRX cycle and the second C-DRX cycle according to the C-DRX configuration information, and the value of the first C-DRX cycle
  • the activation period includes the time domain position measured by the terminal device, the activation period of the second C-DRX cycle does not include the time domain position measured by the terminal device, and the first C-DRX cycle is different from the second C-DRX cycle
  • the C-DRX cycle determine the active period of the first C-DRX cycle as the target time domain position.
  • the receiving unit is further configured to: receive a power saving signal sent by the base station, where the power saving signal is used to instruct the terminal device to monitor physical data in the first C-DRX cycle Downlink control channel; the determining unit is specifically configured to determine the active period of the first C-DRX cycle as the target time domain position according to the power saving signal.
  • the receiving unit is further configured to: receive a power saving signal mode configured by the base station, and the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device. Signal and send a second power saving signal to the terminal device, the first power saving signal is used to indicate whether the terminal device monitors the physical downlink control channel in the first C-DRX cycle, and the second power saving signal is used to indicate Whether the terminal device monitors the physical downlink control channel in the second C-DRX cycle.
  • the receiving unit is further configured to: receive the second power saving signal sent by the base station; the determining unit is further configured to determine that the signal is in the first power saving signal according to the second power saving signal. 2. Monitoring or not monitoring the physical downlink control channel in the C-DRX cycle.
  • the receiving unit is further configured to: receive measurement configuration information sent by the base station, where the measurement configuration information indicates a time domain position of the terminal device that can be used for measurement; the determining unit is also It is used to determine the time domain location for measurement according to the measurement configuration information.
  • the receiving unit is further configured to receive the scheduling of the base station at the target time domain position.
  • the sixth aspect of the embodiments of the present application provides a communication device.
  • the communication device may be a base station, or a part of the base station, or may be set in the base station.
  • the communication device may include a device, unit, or module for executing the foregoing second aspect and various implementation manners of the second aspect.
  • the base station may include: a receiving unit configured to receive first information sent by a terminal device, the first information being used to indicate a time domain position measured by the terminal device; After determining the target time domain location according to the first information, the target time domain location is a time domain location that can be used to schedule the terminal device.
  • the target time domain position is a time domain position that can be used to schedule the terminal device.
  • the determining unit is further configured to determine the time domain position measured by the terminal device according to the first information.
  • the determining unit is specifically configured to determine that the time domain position measured by the terminal device is the target time domain position.
  • the base station further includes: a sending unit, configured to send discontinuous reception C-DRX configuration information to the terminal device; the determining unit is specifically configured to: according to the terminal device's measurement The time domain location and the C-DRX configuration information determine the target time domain location.
  • the determining unit is specifically configured to determine, according to the C-DRX configuration information, that the position where the C-DRX activation period overlaps with the time domain position measured by the terminal device is the target Domain location.
  • the determining unit is specifically configured to determine the first C-DRX cycle and the second C-DRX cycle according to the C-DRX configuration information, and the value of the first C-DRX cycle
  • the activation period includes the time domain position measured by the terminal device, the activation period of the second C-DRX cycle does not include the time domain position measured by the terminal device, and the first C-DRX cycle is different from the second C-DRX cycle
  • the C-DRX cycle determine the active period of the first C-DRX cycle as the target time domain position.
  • the sending unit is further configured to: send a power saving signal to the terminal device, where the power saving signal is used to instruct the terminal device to monitor physical data in the first C-DRX cycle Downlink control channel.
  • the base station further includes: a configuration unit configured to configure a power saving signal mode for the terminal device, and the power saving signal mode is used to instruct the base station not to send a second signal to the terminal device.
  • a power saving signal and sending a second power saving signal to the terminal device the first power saving signal is used to indicate whether the terminal device monitors the physical downlink control channel in the first C-DRX cycle
  • the second power saving signal It is used to indicate whether the terminal device monitors the physical downlink control channel in the second C-DRX cycle.
  • the sending unit is further configured to send the second power saving signal to the terminal device.
  • the sending unit is further configured to send measurement configuration information to the terminal device, the measurement configuration information indicating a time domain location that the terminal device can use for measurement.
  • the base station further includes: a scheduling unit, configured to schedule the terminal device at the target time domain location.
  • a seventh aspect of the embodiments of the present application provides a communication device.
  • the communication device may be a terminal device, or a part of the terminal device, or may be set in the terminal device.
  • the communication device may include a device, unit or module for executing the foregoing third aspect and various implementation manners of the third aspect.
  • the terminal device may include: a receiving unit configured to receive a power saving signal mode sent by a base station, and the power saving signal mode is used to instruct the base station not to send the first signal to the terminal device.
  • the first power saving signal is used to indicate whether the physical downlink control channel is monitored in the first C-DRX cycle
  • the second power saving signal is used to indicate the first Whether the physical downlink control channel is monitored in the second C-DRX cycle, the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles
  • the receiving unit is also used to receive according to the power saving signal mode The second power saving signal.
  • a power saving signal mode for receiving a power saving signal sent by a base station, where the power saving signal mode is used to instruct the base station not to send a first power saving signal to the terminal device and send a second power saving signal to the terminal device,
  • the first power saving signal is used to indicate whether to monitor a physical downlink control channel in the first C-DRX cycle
  • the second power saving signal is used to indicate whether to monitor a physical downlink control channel in the second C-DRX cycle Channel, a device in which the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles
  • a device for receiving the second power saving signal according to the power saving signal mode for receiving a power saving signal sent by a base station, where the power saving signal mode is used to instruct the base station not to send a first power saving signal to the terminal device and send a second power saving signal to the terminal device,
  • the first power saving signal is used to indicate whether to monitor a physical downlink control channel in the first C-DRX cycle
  • the second power saving signal
  • the receiving unit is further configured to: monitor the PDCCH during the active period of the first C-DRX cycle according to the power saving signal mode, where the active period of the first C-DRX cycle includes The time domain position measured by the terminal device of this terminal device.
  • the receiving unit is further configured to receive measurement configuration information sent by the base station, where the measurement configuration information is used to indicate a time domain location that the terminal device can use for measurement.
  • the terminal device further includes a sending unit, configured to send first information to the base station, where the first information is used to indicate a time domain position measured by the terminal device.
  • An eighth aspect of the embodiments of the present application provides a communication device.
  • the communication device may be a base station, or a part of the base station, or may be set in the base station.
  • the communication device may include a device, unit, or module for executing the foregoing second aspect and various implementation manners of the second aspect.
  • the base station may include: a configuration unit configured to configure a power saving signal mode for a terminal device, and the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device Signal and send a second power saving signal to the terminal device, the first power saving signal is used to indicate whether to monitor the physical downlink control channel in the first C-DRX cycle, and the second power saving signal is used to indicate the second C-DRX cycle -Whether to monitor the physical downlink control channel in the DRX cycle, the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; the sending unit is configured to send the second power according to the power saving signal mode Save signals.
  • the power saving signal mode being used to instruct the base station not to send the first power saving signal to the terminal device and to send the second power saving signal to the terminal device Signal
  • the first power saving signal is used to indicate whether the physical downlink control channel is monitored in the first C-DRX cycle
  • the second power saving signal is used to indicate whether the physical downlink control channel is monitored in the second C-DRX cycle
  • the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles
  • the method further includes: a receiving unit, configured to receive first information sent by the terminal device, the first information being used to indicate the time domain position measured by the terminal device of the terminal device ;
  • the configuration unit is specifically configured to determine the power saving signal mode according to the first information.
  • the sending unit is further configured to: send measurement configuration information to the terminal device, the measurement configuration information indicating a time domain location that the terminal device can use for measurement.
  • the ninth aspect of the embodiments of the present application provides a terminal device, including: a processor and a network interface; the network interface is used to send and receive data; the processor is used to execute the first aspect, the third aspect, and the implementation manners thereof method.
  • a tenth aspect of the embodiments of the present application provides a base station, including: a processor and a network interface; the network interface is used to send and receive data; the processor is used to execute the methods in the second aspect, the fourth aspect, and each implementation manner described above .
  • the eleventh aspect of the embodiments of the present application provides a computer program product.
  • the computer program product includes instructions. When the instructions run on a computer, the computer executes the first, second, third, and third aspects described above. Four aspects and the methods in each implementation.
  • the twelfth aspect of the embodiments of the present application provides a computer-readable storage medium that stores instructions. When the instructions are run on a computer, the first and second aspects of the foregoing embodiments of the present application are executed. The third and fourth aspects and the methods in their respective implementation modes.
  • the thirteenth aspect of the embodiments of the present application provides a chip system.
  • the chip system includes at least one processor and an interface circuit.
  • the interface circuit and the at least one processor are interconnected by wires, and the at least one processor executes the foregoing embodiments of the present application.
  • the first aspect, the second aspect, the third aspect and the fourth aspect and the methods in their respective implementation modes.
  • the chip system further includes a memory for storing necessary program instructions and data for the network device.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • the fourteenth aspect of the present application provides a communication system, including: a terminal device and a base station; first information sent by the terminal device to the base station, the first information being used to indicate a time domain position measured by the terminal device; the terminal device The target time domain position is determined according to the first information, and the target time domain position is a time domain position scheduled by the base station that the terminal device can receive; the base station determines the target time domain position according to the first information.
  • the base station configures a power saving signal mode for the terminal device, and the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device and to send the second power saving signal to the terminal device, so
  • the first power saving signal is used to indicate whether to monitor a physical downlink control channel in the first C-DRX cycle
  • the second power saving signal is used to indicate whether to monitor a physical downlink control channel in the second C-DRX cycle
  • the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles;
  • the second power saving signal is sent according to the power saving signal mode;
  • the terminal device receives the power saving sent by the base station Signal mode; receiving the second power saving signal according to the power saving signal mode.
  • the terminal device determining the target time domain position according to the first information includes: the terminal device determining that the time domain position measured by the terminal device is the target time domain position.
  • the terminal device receives the discontinuous reception C-DRX configuration information sent by the base station; the terminal device determining the target time domain position according to the first information includes: the terminal device according to The C-DRX configuration information and the time domain position measured by the terminal device determine the target time domain position.
  • the terminal device determining the target time domain position according to the C-DRX configuration information and the time domain position measured by the terminal device includes: the terminal device configures according to the C-DRX The information determines that the position where the activation period of the C-DRX and the time domain position measured by the terminal device overlap is the target time domain position.
  • the terminal device determining the target time domain position according to the C-DRX configuration information and the time domain position measured by the terminal device includes: the terminal device configures according to the C-DRX The information determines the first C-DRX cycle and the second C-DRX cycle, the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device, and the activation period of the second C-DRX cycle does not include the terminal
  • the time domain position measured by the device, the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; the terminal device determines that the activation period of the first C-DRX cycle is the target time domain position .
  • the terminal device receives a power saving signal sent by the base station, where the power saving signal is used to instruct the terminal device to monitor the physical downlink control channel in the first C-DRX cycle
  • the terminal device determining the activation period of the first C-DRX cycle as the target time domain location includes: the terminal device determines the activation period of the first C-DRX cycle as the target time domain location according to the power saving signal.
  • the terminal device receives a power saving signal mode configured by the base station, and the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device and to The terminal device sends a second power saving signal, the first power saving signal is used to indicate whether the terminal device monitors the physical downlink control channel in the first C-DRX cycle, and the second power saving signal is used to instruct the terminal device Whether to monitor the physical downlink control channel in the second C-DRX cycle.
  • the terminal device receives the second power saving signal sent by the base station; the terminal device determines to monitor in the second C-DRX cycle according to the second power saving signal Or do not monitor the physical downlink control channel.
  • the terminal device receives measurement configuration information sent by the base station, and the measurement configuration information indicates a time domain position that the terminal device can use to perform measurement; the terminal device configures according to the measurement The information determines the time domain location at which the measurement is made.
  • the terminal device receives the scheduling of the base station at the target time domain location.
  • the method further includes: the base station determines the time domain position measured by the terminal device according to the first information.
  • the base station determining the target time domain position according to the first information includes: the base station determining that the time domain position measured by the terminal device is the target time domain position.
  • the base station sends discontinuous reception C-DRX configuration information to the terminal device; the base station determining the target time domain position according to the first information includes: the base station according to the terminal device The measured time domain position and the C-DRX configuration information determine the target time domain position.
  • the base station determining the target time domain position according to the time domain position measured by the terminal device and the C-DRX configuration information includes: the base station determines according to the C-DRX configuration information The position where the C-DRX activation period overlaps with the time domain position measured by the terminal device is the target time domain position.
  • the base station determining the target time domain position according to the time domain position measured by the terminal device and the C-DRX configuration information includes: the base station determines according to the C-DRX configuration information The first C-DRX cycle and the second C-DRX cycle, the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device, and the activation period of the second C-DRX cycle does not include the terminal device measurement The first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; the base station determines the activation period of the first C-DRX cycle as the target time domain location.
  • the base station sends a power saving signal to the terminal device, where the power saving signal is used to instruct the terminal device to monitor the physical downlink control channel in the first C-DRX cycle.
  • the base station configures a power saving signal mode for the terminal device, and the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device and to The terminal device sends a second power saving signal, the first power saving signal is used to indicate whether the terminal device monitors the physical downlink control channel in the first C-DRX cycle, and the second power saving signal is used to indicate that the terminal device is Whether to monitor the physical downlink control channel in the second C-DRX cycle.
  • the base station sends the second power saving signal to the terminal device.
  • the base station sends measurement configuration information to the terminal device, and the measurement configuration information indicates a time domain location that the terminal device can use for measurement.
  • the base station schedules the terminal device at the target time domain location.
  • a fifteenth aspect of the embodiments of the present application provides a communication system, including the terminal device of the foregoing fifth aspect or the seventh aspect, and the base station of the foregoing sixth aspect or the eighth aspect.
  • the terminal device sends first information indicating the time domain position measured by the terminal device to the base station, and both the terminal device and the base station can determine the target time that can be used to schedule the terminal device based on the first information. Domain location, since the terminal device will turn on the receiving circuit to generate power consumption during the measurement time domain location, if the base station schedules the terminal device at the target time domain location, it can make full use of the power consumed by the terminal device to wake up during measurement and reduce power waste.
  • Figure 1 is a schematic diagram of an embodiment of the C-DRX cycle
  • Figure 2 is a schematic diagram of an embodiment of SMTC windows
  • FIG. 3 is a schematic diagram of an embodiment of a method for scheduling a terminal device in an embodiment of the application
  • FIG. 4 is a schematic diagram of another embodiment of a method for scheduling a terminal device in an embodiment of this application.
  • FIG. 5 is a schematic diagram of interaction in an embodiment of a method for scheduling a terminal device in an embodiment of this application;
  • FIG. 6 is a schematic diagram of an embodiment of a time domain position measured by a terminal device in an embodiment of this application.
  • FIG. 7 is a schematic diagram of another embodiment of a time domain position measured by a terminal device in an embodiment of this application.
  • FIG. 8 is a schematic diagram of interaction in another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • FIG. 9 is a schematic diagram of another embodiment of a method for scheduling a terminal device in an embodiment of this application.
  • FIG. 10 is a schematic diagram of another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • FIG. 11 is a schematic diagram of interaction in another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • FIG. 12 is a schematic diagram of another embodiment of a method for scheduling a terminal device in an embodiment of this application.
  • FIG. 13 is a schematic diagram of another embodiment of a method for scheduling a terminal device in an embodiment of this application.
  • FIG. 14 is a schematic diagram of an embodiment of a power saving signal transmission mode
  • 15 is a schematic diagram of another embodiment of a method for scheduling a terminal device in an embodiment of this application.
  • FIG. 16 is a schematic diagram of interaction in another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • FIG. 17 is a schematic diagram of another embodiment of a method for scheduling a terminal device in an embodiment of this application.
  • FIG. 18 is a schematic diagram of an embodiment of a terminal device in an embodiment of the application.
  • FIG. 19 is a schematic diagram of an embodiment of a base station in an embodiment of the application.
  • FIG. 20 is a schematic diagram of an embodiment of a terminal device in an embodiment of the application.
  • FIG. 21 is a schematic diagram of an embodiment of a base station in an embodiment of the application.
  • the embodiment of the present application provides a method for scheduling a terminal device to reduce waste of power consumption of the terminal device.
  • the scheduling method for terminal devices provided in the embodiments of the present application is applicable to a variety of wireless communication systems, such as fifth generation (5G) mobile communication systems or future mobile communication systems, which are not limited in this application.
  • 5G fifth generation
  • future mobile communication systems which are not limited in this application.
  • the base stations involved in the embodiments of the present application may include various devices that provide communication functions for terminals in a wireless access network, such as macro base stations, micro base stations, relay stations, or access points in various forms.
  • the names of base stations may be different.
  • they are called next generation NodeB (gNB) in future communication and mobile communication systems; in the long term evolution (long term evolution) , LTE) network, called evolved NodeB (evolved NodeB, eNodeB) is abbreviated as eNB; in addition, for the scenario where the eNB in LTE is connected to the 5th generation core network (5th generation core, 5GC), the eNB is also called ng-eNB, connected to 5GC via NG interface.
  • gNB next generation NodeB
  • LTE long term evolution
  • eNodeB evolved NodeB
  • eNB evolved NodeB
  • the eNB is also called ng-eNB, connected to 5GC via NG interface.
  • the embodiments of the present application do
  • the terminal equipment (UE) involved in the embodiments of this application may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to wireless modems, as well as various forms of mobile stations Or user equipment, etc.
  • the embodiment of the present application does not limit the specific technology and specific device form adopted by the terminal device.
  • C-DRX Connected discontinuous reception
  • the base station configures the C-DRX cycle (C-DRX cycle) for the terminal equipment.
  • the C-DRX cycle consists of two parts: “On Duration” and “Opportunity for DRX". Refer to Figure 1. It is a typical C-DRX cycle.
  • the "On Duration” period is the activation period.
  • the terminal device monitors and receives the physical downlink control channel (PDCCH); "Opportunity for DRX" period
  • the inner is the dormant period, and the terminal device does not receive the PDCCH to reduce power consumption.
  • PDCCH physical downlink control channel
  • the terminal device In the connected state, the terminal device will perform radio resource management (RRM) measurements according to the configuration information of the base station, including intra-frequency measurements. It should be noted that the measurement mentioned in the embodiments of the present application all refer to the same frequency measurement, which is referred to as the measurement below.
  • RRM radio resource management
  • the terminal device When the terminal device performs measurement, it needs to be in an awake state.
  • the terminal device turns on the receiving circuit and can monitor the PDCCH while receiving a reference signal (RS). That is, the terminal equipment can both perform measurement and receive base station scheduling, and there is no scheduling restriction.
  • RS reference signal
  • the terminal device measurement is performed at a specific location, and the base station indicates the time domain location that the terminal device can use to perform the measurement through the measurement configuration information.
  • the SMTC window indicates the position where the terminal device can perform measurement.
  • FIG. 2 is a schematic diagram of an embodiment of the SMTC window. SMTC windows are usually configured to appear periodically. The terminal device selects one or more of the SMTC windows for measurement according to actual needs.
  • the base station cannot obtain the specific time period during which the terminal device performs the measurement, when the terminal device performs the measurement, although the terminal device turns on the receiving circuit to receive the reference signal and is in an awake state, the base station does not schedule the terminal device. At this time, the power consumption of the terminal equipment will be wasted.
  • the embodiment of the present application provides a method for scheduling a terminal device to reduce waste of power consumption of the terminal device.
  • the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application.
  • the following The described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the protection scope of this application, and are described below in conjunction with specific embodiments.
  • FIG. 3 is a schematic diagram of an embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • the first information sent by the terminal device to the base station where the first information is used to indicate the time domain position measured by the terminal device.
  • the terminal equipment selects one or more from the SMTC window configured by the base station for measurement, and the first information may Indicates the time domain position of the one or more measurements.
  • the terminal device determines the target time domain location according to the first information.
  • the terminal device determines a target time domain position according to the first information, and the target time domain position is a time domain position scheduled by the base station that the terminal device can receive.
  • the terminal device may use all the time domain positions to be measured as the target time domain position, or may also select one or more of the measured time domain positions as the target according to a preset rule Time domain location.
  • the number of preset rules and target time domain positions is not limited here.
  • the terminal device may send first information indicating the time domain position measured by the terminal device to the base station, and determine according to the first information that the target time domain position scheduled by the base station can be received . Since the base station has acquired the time domain position measured by the terminal device, the base station and the terminal device can perform scheduling at the target time domain position determined according to the first information.
  • the terminal device When the terminal device is in the wake-up state when the receiving circuit is turned on during the measurement, it can avoid the waste of power consumption of the terminal device caused by the base station not being able to schedule the terminal device because the time domain position measured by the terminal device is not obtained.
  • FIG. 4 is a schematic diagram of another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • the base station receives first information sent by a terminal device.
  • the base station receives the first information sent by the terminal device, where the first information is used to indicate the time domain position measured by the terminal device.
  • the time domain position measured by the terminal device indicated by the first information may be one or more, which is not limited here.
  • the terminal device selects one or more of the SMTC windows configured by the base station for measurement.
  • the base station determines the target time domain position according to the first information.
  • the base station determines a target time domain position according to the first information, and the target time domain position is a time domain position that can be used to schedule the terminal device.
  • the base station may use the time domain position measured by the terminal device as the target time domain position according to the first information.
  • the base station may select one or more of the measured time domain positions as the target according to a preset rule Time domain location. The number of preset rules and target time domain positions is not limited here.
  • the base station may receive first information indicating the time domain position measured by the terminal equipment sent by the terminal equipment, and determine the target time domain that can be used to schedule the terminal equipment according to the first information position. Since the base station has acquired the time domain position measured by the terminal device, the base station and the terminal device can perform scheduling at the target time domain position determined according to the first information. When the terminal device is in the wake-up state when the receiving circuit is turned on during the measurement, the base station can avoid the waste of power consumption of the terminal device caused by the inability to schedule the terminal device because the time domain position measured by the terminal device is not obtained.
  • FIG. 5 is a schematic diagram of interaction in an embodiment of a scheduling method of a terminal device in an embodiment of this application;
  • the base station sends an SMTC to a terminal device
  • the base station configures measurement configuration information for the terminal device, and the measurement configuration information may indicate the time domain position of the terminal device that can be used for measurement.
  • the measurement configuration information is SMTC information.
  • the SMTC window indicates the location where the terminal device can perform measurement. Refer to Figure 2.
  • the SMTC window is usually configured to appear periodically.
  • the terminal device can select one or more SMTC windows according to actual needs. Take measurements.
  • the terminal device determines the time domain position of the measurement
  • the terminal device receives the measurement configuration information sent by the base station, and the measurement configuration information indicates a time domain position that the terminal device can use for measurement. Specifically, the terminal device receives the SMTC information sent by the base station, and selects one or more of the locations that can be measured indicated by the SMTC window as the time domain location for measurement according to the measurement needs.
  • FIG. 6 is a schematic diagram of an embodiment of a time domain position measured by a terminal device in an embodiment of this application.
  • the terminal selects the positions of the first, second, fourth, fifth, and seventh windows in the SMTC window as the measured time domain position.
  • the terminal device sends the first information to the base station.
  • the terminal device sends first information to the base station, where the first information is used to indicate the time domain position measured by the terminal device, that is, the measured time domain position determined by the terminal device in step 502.
  • the base station determines the target time domain position.
  • the base station may determine the target time domain position according to the first information, and the target time domain position is a time domain position that can be used to schedule the terminal device.
  • the base station may determine the target time domain position according to the first information, which is not limited here.
  • the terminal device determines that the time domain position measured by the terminal device is the target time domain position.
  • the time domain position measured by the terminal device is the position of the first, second, fourth, fifth and seventh windows in the SMTC window.
  • the positions of the first, second, fourth, fifth, and seventh SMTC windows are determined as the target time-domain positions, which are shown with shading in the figure.
  • the terminal may receive the C-DRX cycle configured by the base station, please refer to FIG. 7, which is a schematic diagram of another embodiment of the time domain position measured by the terminal device in the embodiment of this application, and introduces the existence of C in this embodiment -The method for determining the target time domain position during DRX cycle, as shown in Figure 7, the time domain position measured by the terminal device is the target time domain position.
  • the target time domain position can be C-DRX cycle
  • the time domain position of the first measurement corresponds to the activation period of cycle 1; it can also be the dormant period of C-DRX cycle, for example, the time domain position of the second measurement corresponds to the dormant period of cycle 1; further Yes, since the duration of the measurement may be different from the activation period in the C-DRX cycle, the target time domain position can cover the entire activation period of the C-DRX cycle, or it can only cover the part of the C-DRX cycle activation period, please Referring to Figure 7, the time domain position of the first measurement corresponds to the part of C-DRX cycle 1.
  • the terminal device determines the target time domain location
  • the terminal device determines a target time domain position according to the first information, and the target time domain position is a time domain position scheduled by the base station that the terminal device can receive.
  • the terminal device determines the target time domain position according to the first information, which is not limited here.
  • the terminal device determines that the time domain position measured by the terminal device is the target time domain position. Please refer to the method for the base station to determine the target time domain position in step 504, which will not be repeated here.
  • the base station schedules the terminal equipment at the target time domain position.
  • the base station schedules the terminal device at the determined target time domain location, and the terminal device can receive the scheduling of the base station at the target time domain location.
  • the base station may select a part of the target time domain location to schedule the terminal device, for example, determine whether to schedule the terminal device at the target time domain location according to whether there is data to be sent.
  • FIG. 8 is a schematic diagram of interaction in another embodiment of the scheduling method of terminal equipment in the embodiment of this application.
  • the base station sends SMTC to the terminal device.
  • Step 801 is similar to step 501 in the embodiment corresponding to FIG. 5 and will not be repeated here.
  • the base station sends discontinuous reception C-DRX configuration information to the terminal device;
  • the base station sends discontinuous reception C-DRX configuration information to the terminal device;
  • the C-DRX configuration information is information about the C-DRX cycle configured by the base station for the terminal device, including the duration of the activation period and the sleep period in the C-DRX cycle.
  • the terminal device can enter the wake-up state during the activation period and enter the sleep state during the sleep period according to the C-DRX configuration information.
  • the terminal device determines the time domain position of the measurement.
  • the terminal device receives the SMTC information sent by the base station, and selects one or more of the locations that can be measured indicated by the SMTC window as the time domain location for measurement according to the measurement needs.
  • the terminal device may select the position where the activation period of the SMTC window and the C-DRX cycle overlap.
  • the determination method and number of time domain positions measured by the terminal device are not limited here.
  • the terminal device sends the first information to the base station.
  • the terminal device sends first information to the base station, where the first information is used to indicate the time domain position measured by the terminal device, that is, the measured time domain position determined by the terminal device in step 803.
  • the base station determines the target time domain position.
  • the base station determines the target time domain position according to the received first information.
  • the base station determines the target time domain position according to the time domain position measured by the terminal device and the C-DRX configuration information. Domain location.
  • the base station determines, according to the C-DRX configuration information, a position where the activation period of the C-DRX and the time domain position measured by the terminal device overlaps as the target time domain position.
  • FIG. 9 is a schematic diagram of another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • the first information indicates that the time domain position measured by the terminal device is the position of the first, second, fourth, and fifth SMTC windows, which are shown with shading in the figure.
  • the time domain positions of the first and fourth measurements overlap with the activation periods of cycle 1 (cycle 1) and cycle 3 of the C-DRX cycle respectively, and the time domain positions of the remaining measurements fall into the C-DRX cycle. Dormancy period. Therefore, the position where the activation period of cycle 1 and cycle 3 overlaps with the time domain position measured by the terminal device may be the target time domain position, which is shown by shading in FIG. 9.
  • FIG. 10 is a schematic diagram of another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • the position where the C-DRX activation period overlaps with the time domain position measured by the terminal device can cover all or part of a C-DRX activation period.
  • the activation period of cycle 1 and the measured time domain position Overlap the entire activation period of cycle 1 is determined as the target time domain position, while the activation period of cycle 5 only partially overlaps with the measured time domain position. Therefore, the activation period of cycle 5 is only partially determined as the target time domain position, as shown in the figure Shown in the shaded part.
  • the terminal device determines the target time domain location.
  • the terminal device determines the target time domain location according to the C-DRX configuration information and the time domain location measured by the terminal device.
  • the terminal device determines, according to the C-DRX configuration information, the position where the activation period of the C-DRX and the time domain position measured by the terminal device overlap is the target time domain position. Please refer to the method for the base station to determine the target time domain position in step 504, which will not be repeated here.
  • the base station schedules the terminal equipment at the target time domain position
  • Step 807 is similar to step 506 in the embodiment corresponding to FIG. 5, and will not be repeated here.
  • the target time domain position including the measured DRX activation period is indicated by transmitting a power saving signal.
  • FIG. 11 is a schematic diagram of interaction in another embodiment of the scheduling method of terminal equipment in the embodiment of this application.
  • the base station sends SMTC to the terminal device
  • the base station sends discontinuous reception C-DRX configuration information to the terminal device;
  • the terminal device determines the time domain position of the measurement
  • the terminal device sends the first information to the base station.
  • Steps 1101 to 1104 are similar to steps 801 to 804 in the embodiment corresponding to FIG. 8 and will not be repeated here.
  • the base station determines the target time domain position
  • the base station determines the target time domain position according to the first information.
  • the base station determines the first C-DRX cycle and the second C-DRX cycle according to the C-DRX configuration information.
  • the activation period of the DRX cycle includes the time domain position measured by the terminal device, the activation period of the second C-DRX cycle does not include the time domain position measured by the terminal device, the first C-DRX cycle and the second C-DRX
  • the periods are different C-DRX periods; the base station determines that the active period of the first C-DRX period is the target time domain position.
  • the base station can determine that the activation period includes the first C-DRX period measured by the terminal device in the time domain, and the activation period does not include the second C-DRX period measured by the terminal device in the time domain.
  • the base station may set the activation period of the first C-DRX cycle as the target time domain position.
  • FIG. 12 is a schematic diagram of another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • the first information indicates that the time domain position measured by the terminal device is the position of the first 1, 2, 4, 5, and 7 SMTC windows, which are shown with shading in the figure.
  • the activation periods of cycle 1, cycle 3, and cycle 5 of C-DRX cycle include the time domain positions of the first, fourth, and seventh measurement respectively, and the activation periods of the remaining C-DRX cycle do not include measurement Time domain position. Therefore, the activation periods of cycle 1, cycle 3, and cycle 5 can be determined as the target time domain position, which is shown by shading in FIG. 12.
  • FIG. 13 is a schematic diagram of another embodiment of a scheduling method of a terminal device in an embodiment of this application.
  • the position where the C-DRX activation period overlaps with the time domain position measured by the terminal device can cover all or part of a C-DRX activation period. As shown in Figure 13, the entire activation period of cycle 1 and the measured time domain The positions overlap, and only part of the activation period of cycle 5 overlaps with the measured time domain position.
  • the activation periods of cycle 1 and cycle 5 can be determined as target time domain positions, as shown in the shaded part in the figure.
  • the base station sends a power saving signal to the terminal device.
  • the base station sends a power saving signal to the terminal device, where the power saving signal is used to instruct the terminal device to monitor the PDCCH in the first C-DRX cycle.
  • the power saving signal can also be a power saving channel when it is implemented, which is not limited here.
  • the base station may configure a power saving signal for the terminal device to indicate that the terminal device is in the sleep state or awake state in the next one or more C-DRX cycles.
  • the power saving signal can also indicate whether the terminal device performs channel state information (CSI) measurement, and the specific function of the power saving signal is not limited here.
  • the base station may send a power saving signal to the terminal device before each C-DRX cycle, or may send a power saving signal to the terminal device every preset number of C-DRX cycles, which is not limited here.
  • FIG. 14 is a schematic diagram of an embodiment of a power saving signal sending manner.
  • the power saving signal may be sent to the terminal device at the beginning of a C-DRX cycle or before a C-DRX cycle.
  • arrows are used to represent the base station sending a power saving signal to the terminal device.
  • the power saving signal sent before the first C-DRX cycle instructs the terminal device to monitor the PDCCH during the active period of the first C-DRX cycle, and the solid-line frame represents the terminal device monitoring PDCCH;
  • the power saving signal sent before two C-DRX cycles indicates that the terminal device does not monitor the PDCCH during the activation period of the first C-DRX cycle, and the solid line frame represents that the terminal device does not monitor the PDCCH.
  • the base station may send a power saving signal to the terminal equipment to instruct the terminal equipment to monitor in the first C-DRX cycle PDCCH.
  • the base station may also send a power saving signal to the terminal device to instruct the terminal device to monitor or not to monitor the PDCCH in the second C-DRX cycle.
  • FIG. 15 is a schematic diagram of another embodiment of the scheduling method of the terminal device in the embodiment of the application.
  • the base station transmits a power saving signal to the terminal device before each C-DRX cycle, due to cycle 1, cycle 3
  • the activation period of cycle 5 is determined as the target time domain position. Therefore, before cycle 1, cycle 3, and cycle 5, the function saving signal sent by the base station instructs the terminal device to monitor the PDCCH during the activation period of cycle 1, cycle 3, and cycle 5.
  • the base station can also send a power saving signal to the terminal device according to actual needs, such as whether there is data to be sent, etc.
  • the power saving signal may instruct the terminal device to monitor the PDCCH, for example, the terminal device monitors the PDCCH during the active period of cycle 2, or the power saving signal may also indicate the terminal device not to monitor the PDCCH, for example, the terminal device does not monitor the PDCCH during the active period of cycle 4 , Shown in the figure with a dashed frame.
  • the terminal device determines the target time domain location
  • the terminal device receives a power saving signal sent by the base station, where the power saving signal is used to instruct the terminal device to monitor the PDCCH in the first C-DRX cycle.
  • the terminal device may determine the activation period of the first C-DRX cycle as the target time domain position according to the power saving signal.
  • the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device.
  • the base station schedules terminal equipment at the target time domain position
  • Step 1108 is similar to step 506 in the embodiment corresponding to FIG. 5, and will not be repeated here.
  • the target time domain position including the measured DRX activation period is indicated by the power saving signal mode.
  • FIG. 16 is a schematic diagram of interaction in another embodiment of the scheduling method of terminal equipment in an embodiment of this application.
  • a base station sends an SMTC to a terminal device
  • the base station sends discontinuous reception C-DRX configuration information to the terminal device;
  • the terminal device determines the time domain position of the measurement
  • the terminal device sends the first information to the base station.
  • the base station determines the target time domain position
  • Steps 1601 to 1605 are similar to steps 1101 to 1105 in the embodiment corresponding to FIG. 11, and are not repeated here.
  • the base station sends a power saving signal mode to the terminal device.
  • the base station may send a power saving signal mode to the terminal device.
  • the base station configures a power saving signal mode for the terminal device, and the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device and send the second power saving signal to the terminal device, the first power saving The signal is used to indicate whether the terminal device monitors the PDCCH in the first C-DRX cycle, and the second power saving signal is used to indicate whether the terminal device monitors the PDCCH in the second C-DRX cycle.
  • the base station sends the power saving signal mode to the terminal device, so that the terminal device can obtain the following information: the power saving signal is not monitored before the first C-DRX cycle, and the PDCCH is monitored during the active period of the first C-DRX cycle by default, Before the second C-DRX cycle, monitor the second power saving signal sent by the base station, and determine whether to monitor the PDCCH in the active period of the second C-DRX cycle according to the indication of the second power saving signal.
  • the base station determines that the activation periods of cycle 1 and cycle 5 are the target time domain positions. Therefore, the base station does not send to the terminal equipment a power saving signal indicating whether to monitor PDCCH during cycle 1 and cycle 5 And, before cycle 2, cycle 3, and cycle 4, the base station sends a power saving signal to the terminal device.
  • the power saving signal can instruct the terminal device to monitor the PDCCH, such as the activation of cycle 3
  • the terminal device monitors the PDCCH during the period; or, the power saving signal may also indicate that the terminal device does not monitor the PDCCH. For example, the terminal device does not monitor the PDCCH during the activation period of cycle 2 and cycle 4, as shown by a dashed box in the figure.
  • the base station sends a second power saving signal to the terminal device.
  • the base station sends a second power saving signal to the terminal device according to the appointment of the power saving signal mode, indicating whether the terminal device monitors the PDCCH in the second C-DRX cycle.
  • the terminal device receives the second power saving signal sent by the base station, and determines, according to the second power saving signal, whether to monitor or not monitor the PDCCH in the second C-DRX cycle.
  • the power saving signal may instruct the terminal device to monitor the PDCCH, for example, the terminal device monitors the PDCCH during the active period of cycle 3; or, the power saving signal may also instruct the terminal device not to monitor the PDCCH, such as the active period terminal equipment of cycle 2 and cycle 4. PDCCH is not monitored.
  • the terminal device determines the target time domain location
  • the terminal device determines the active period of the first C-DRX cycle as the target time domain position according to the indication of the power saving signal mode.
  • the terminal device may also determine the second C-DRX cycle in which the PDCCH needs to be monitored according to the received second power saving signal.
  • the base station schedules the terminal equipment at the target time domain position
  • the base station schedules the terminal device at the determined target time domain location, and the terminal device can receive the scheduling of the base station at the target time domain location.
  • the terminal device may also receive the base station scheduling in the second C-DRX cycle in which it is determined that the PDCCH needs to be monitored according to an indication of the received second power saving signal.
  • the base station may select a part of the target time domain location to schedule the terminal device, for example, determine whether to schedule the terminal device at the target time domain location according to whether there is data to be sent.
  • FIG. 18 is a schematic diagram of an embodiment of a terminal device in an embodiment of this application.
  • the sending unit 1801 is used to send first information to the base station, where the first information is used to indicate the time domain position measured by the terminal device;
  • the determining unit 1802 is configured to determine a target time domain position according to the first information, where the target time domain position is a time domain position that the terminal device can receive scheduling by the base station.
  • the determining unit 1802 is specifically configured to determine that the time domain position measured by the terminal device is the target time domain position.
  • the terminal device also includes: a receiving unit 1803, configured to receive discontinuous reception C-DRX configuration information sent by the base station; the determining unit 1802 is specifically configured to: according to the C-DRX configuration information and the time domain position measured by the terminal device Determine the time domain location of the target.
  • the determining unit 1802 is specifically configured to determine, according to the C-DRX configuration information, the position where the activation period of the C-DRX and the time domain position measured by the terminal device overlap is the target time domain position.
  • the determining unit 1802 is specifically configured to determine a first C-DRX cycle and a second C-DRX cycle according to the C-DRX configuration information, and the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device, The activation period of the second C-DRX cycle does not include the time domain position measured by the terminal device, and the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; determine the first C-DRX cycle The active period of the DRX cycle is the target time domain position.
  • the receiving unit 1803 is further configured to: receive a power saving signal sent by the base station, where the power saving signal is used to instruct the terminal device to monitor the physical downlink control channel in the first C-DRX cycle; the determining unit 1802 is specifically configured to: The active period of the first C-DRX cycle is determined as the target time domain position according to the power saving signal.
  • the receiving unit 1803 is further configured to receive a power saving signal mode configured by the base station, and the power saving signal mode is used to instruct the base station not to send the first power saving signal to the terminal device and to send the second power saving signal to the terminal device.
  • the first power saving signal is used to indicate whether the terminal device monitors the physical downlink control channel in the first C-DRX cycle
  • the second power saving signal is used to indicate that the terminal device is in the second C-DRX cycle Whether to monitor the physical downlink control channel.
  • the receiving unit 1803 is further configured to: receive the second power saving signal sent by the base station; the determining unit 1802 is also configured to determine, according to the second power saving signal, whether to monitor or not to monitor physical properties in the second C-DRX cycle Downlink control channel.
  • the receiving unit 1803 is further used for: receiving measurement configuration information sent by the base station, the measurement configuration information indicating the time domain position of the terminal device that can be used for measurement; the determining unit 1802 is also used for determining to perform the measurement according to the measurement configuration information Time domain position.
  • the receiving unit 1803 is further configured to receive the scheduling of the base station at the target time domain position.
  • FIG. 19 is a schematic diagram of an embodiment of a base station in an embodiment of this application.
  • the receiving unit 1901 is configured to receive first information sent by a terminal device, where the first information is used to indicate a time domain position measured by the terminal device;
  • the determining unit 1902 is configured to determine a target time domain location according to the first information, where the target time domain location is a time domain location that can be used to schedule the terminal device.
  • the determining unit 1902 is further configured to determine the time domain position measured by the terminal device according to the first information.
  • the determining unit 1902 is specifically configured to determine that the time domain position measured by the terminal device is the target time domain position.
  • the base station further includes: a sending unit 1903, configured to send discontinuous reception C-DRX configuration information to the terminal device;
  • the determining unit 1902 is specifically configured to determine the target time domain position according to the time domain position measured by the terminal device and the C-DRX configuration information.
  • the determining unit 1902 is specifically configured to determine, according to the C-DRX configuration information, the position where the activation period of the C-DRX and the time domain position measured by the terminal device overlap is the target time domain position.
  • the determining unit 1902 is specifically configured to determine the first C-DRX cycle and the second C-DRX cycle according to the C-DRX configuration information, and the activation period of the first C-DRX cycle includes the time domain position measured by the terminal device, The activation period of the second C-DRX cycle does not include the time domain position measured by the terminal device, and the first C-DRX cycle and the second C-DRX cycle are different C-DRX cycles; determine the first C-DRX cycle The active period of the DRX cycle is the target time domain position.
  • the sending unit 1903 is further configured to send a power saving signal to the terminal device, where the power saving signal is used to instruct the terminal device to monitor the physical downlink control channel in the first C-DRX cycle.
  • the base station further includes: a configuration unit 1904, configured to configure a power saving signal mode for the terminal device, the power saving signal mode for instructing the base station not to send the first power saving signal to the terminal device and to send the second power saving signal to the terminal device
  • a configuration unit 1904 configured to configure a power saving signal mode for the terminal device, the power saving signal mode for instructing the base station not to send the first power saving signal to the terminal device and to send the second power saving signal to the terminal device
  • a power saving signal is used to indicate whether the terminal device monitors the physical downlink control channel in the first C-DRX cycle
  • the second power saving signal is used to indicate that the terminal device is in the second C-DRX cycle. Whether to monitor the physical downlink control channel in the DRX cycle.
  • the sending unit 1903 is further configured to send the second power saving signal to the terminal device.
  • the sending unit 1903 is further configured to send measurement configuration information to the terminal device, where the measurement configuration information indicates a time domain location that the terminal device can use for measurement.
  • the base station also includes: a scheduling unit 1905, configured to schedule the terminal device at the target time domain location.
  • FIG. 20 is a schematic diagram of another embodiment of a terminal device in an embodiment of this application.
  • the terminal device provided in this embodiment does not limit its specific device form.
  • the terminal device 2000 may have relatively large differences due to different configurations or performances, and may include one or more processors 2001 and a memory 2005, and the memory 2005 stores programs or data.
  • the memory 2005 may be volatile storage or non-volatile storage.
  • the processor 2001 may communicate with the memory 2005, and execute a series of instructions in the memory 2005 on the terminal device 2000. It can be understood that if the processor 2001 is an ASIC chip or the like that can store instructions, the memory 2005 may not exist.
  • the terminal device 2000 can also include one or more power supplies 2002; one or more wired or wireless network interfaces 2003, such as an Ethernet interface; one or more input and output interfaces 2004, which can be used to connect a monitor, a mouse, The keyboard, touch screen device or sensor device, etc., the input and output interface 2004 is an optional component, which may or may not exist, and is not limited here.
  • FIG. 21 is a schematic diagram of another embodiment of a base station in an embodiment of this application.
  • the base station provided in this embodiment does not limit its specific equipment form.
  • the base station 2100 may have relatively large differences due to different configurations or performances, and may include one or more processors 2101 and a memory 2105, and the memory 2105 stores programs or data.
  • the memory 2105 may be volatile storage or non-volatile storage.
  • the processor 2101 may communicate with the memory 2105, and execute a series of instructions in the memory 2105 on the base station 2100. It is understandable that if the processor 2101 is an ASIC chip or the like that can store instructions, the memory 2105 may not exist.
  • the base station 2100 may also include one or more power supplies 2102; one or more wired or wireless network interfaces 2103, such as an Ethernet interface; one or more input and output interfaces 2104, which can be used to connect a monitor, a mouse, and a keyboard For touch screen devices or sensing devices, etc., the input/output interface 2104 is an optional component, which may or may not exist, and is not limited here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can 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, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • each unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of this application essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , Including several instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (read-only memory, ROM), random access memory (random access memory, RAM), magnetic disk or optical disk and other media that can store program code .

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

Abstract

L'invention concerne un procédé de programmation pour un dispositif terminal, qui est utilisé pour réduire le gaspillage de consommation d'énergie du dispositif terminal. Le procédé comporte les étapes suivantes: un dispositif terminal envoie des premières informations à une station de base, les premières informations étant utilisées pour indiquer une position dans le domaine temporel mesurée par le dispositif terminal; selon les premières informations, le dispositif terminal détermine une position cible dans le domaine temporel, la position cible dans le domaine temporel étant une position dans le domaine temporel à laquelle le dispositif terminal peut recevoir une programmation par la station de base.
PCT/CN2020/085618 2019-04-19 2020-04-20 Procédé de programmation pour dispositif terminal, dispositif terminal, et station de base WO2020211861A1 (fr)

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CN201910320266.7A CN111836292B (zh) 2019-04-19 2019-04-19 终端设备的调度方法、终端设备和基站
CN201910320266.7 2019-04-19

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