WO2020156465A1 - Procédé et dispositif d'émission de signal - Google Patents

Procédé et dispositif d'émission de signal Download PDF

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Publication number
WO2020156465A1
WO2020156465A1 PCT/CN2020/073879 CN2020073879W WO2020156465A1 WO 2020156465 A1 WO2020156465 A1 WO 2020156465A1 CN 2020073879 W CN2020073879 W CN 2020073879W WO 2020156465 A1 WO2020156465 A1 WO 2020156465A1
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Prior art keywords
value
time interval
terminal device
threshold
drx cycle
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PCT/CN2020/073879
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English (en)
Chinese (zh)
Inventor
薛祎凡
王键
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华为技术有限公司
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Priority claimed from CN201910365136.5A external-priority patent/CN111526567B/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2020156465A1 publication Critical patent/WO2020156465A1/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
    • 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 communications, and in particular to a signal transmission method and device.
  • C-DRX cycle In the long-term evolution (LTE) and the fifth generation (5G) mobile communication system new radio (NR), the connected discontinuous reception cycle (C) is defined in the connected state.
  • -DRX cycle usually also referred to as DRX cycle).
  • C-DRX cycle consists of "On Duration" and "Opportunity for DRX".
  • On Duration can be referred to as the startup duration
  • Opportunity for DRX can be referred to as a DRX opportunity.
  • the user equipment (UE) is in the active period and can monitor and receive the PDCCH; during the "Opportunity for DRX” period, the UE is in the dormant period and does not receive the PDCCH to reduce power consumption.
  • a method based on power saving signal (power saving signal) is proposed: start at C-DRX cycle Before (that is, before OnDuration), the network side sends a power saving signal to the UE, instructing the UE to enter the sleep state in one or more C-DRX cycles.
  • a power saving signal can also be sent to wake up the terminal device in the sleep state.
  • time interval or time offset between the power saving signal and OnDuration which is used for the processing of the power saving signal (that is, monitoring whether there is a power saving signal and analyzing its meaning), time-frequency synchronization , Channel state information (channel state information, CSI) measurement, beam management (beam management) and other operations.
  • time-frequency synchronization time-frequency synchronization
  • Channel state information channel state information, CSI
  • beam management beam management
  • the embodiments of the present application provide a signal transmission method and device for configuring the time interval (also referred to as an offset) between the power saving signal and OnDuration.
  • an embodiment of the present application provides a signal transmission method, including: a network device generates a first signal, the first signal is used to indicate that the terminal device is in a sleep state or an awake state within a first time interval; Send the first signal to the terminal device at time, the first time is earlier than the start time of the first time interval, there is a first time interval between the first time and the start time of the first time interval, and the value of the first time interval Is a value in the target set, the target set includes N values configured by the network device, and N is an integer greater than or equal to 2.
  • the time interval between the first time and the start time of the first time interval has multiple values (ie, multiple lengths), which can respectively correspond to different processing requirements of the terminal device.
  • the different processing requirements of the terminal equipment means that the terminal equipment needs to perform some or all of the processing of time-frequency synchronization, CSI measurement, and beam management in the first time interval under different conditions. The more processing is performed, the more processing is required. The longer it takes. For example, when the terminal device needs to perform time-frequency synchronization, the value of the first time interval can be set larger, and when the terminal device does not need to perform time-frequency synchronization, the value of the first time interval can be set smaller. Avoid the problem of wasting power consumption when only configuring a value for the first time interval.
  • the value of the first time interval has a first correspondence with the length of the first DRX cycle in which the first time interval is located.
  • the value of the first time interval and the length of the first discontinuous reception DRX cycle in which the first time interval is located The first corresponding relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value in the target set; when the first DRX cycle is the second cycle, the value of the first time interval is The value is the second value in the target set.
  • the first value is different from the second value.
  • the first value may be greater than the second value.
  • the terminal device needs to perform time-frequency synchronization operation.
  • the terminal device may not perform time-frequency synchronization operation. Therefore, the first value can be greater than the second value. Value so that the terminal device has enough time to perform time-frequency synchronization operations.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value in the target set; when the length of the first DRX cycle is less than the first threshold, the first The value of the time interval is the fourth value in the target set; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value.
  • the third value is different from the fourth value.
  • the terminal device when the length of the first DRX cycle is greater than or equal to the first threshold, the terminal device cannot maintain time-frequency synchronization, so the terminal device needs to perform a time-frequency synchronization operation; when the length of the first DRX cycle is less than the first threshold, The terminal device can maintain time-frequency synchronization. Therefore, the terminal device does not need to perform a time-frequency synchronization operation. Therefore, the third value can be greater than the fourth value so that the terminal device has enough time to perform the time-frequency synchronization operation.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the terminal device may report the first threshold value through RRC signaling, or media access control element (MAC CE), or uplink control information (UCI).
  • the network device may indicate the first threshold through RRC signaling, or MAC CE, or DCI. For example, n bits may be added to the DCI to indicate the first threshold.
  • the first threshold is determined according to a time threshold for the terminal device to maintain time-frequency synchronization.
  • the first threshold may be equal to the time threshold at which the terminal device can maintain time-frequency synchronization.
  • the terminal device cannot maintain time-frequency synchronization, so the terminal device needs to perform time-frequency synchronization; when the length of the first DRX cycle is less than the first threshold, the terminal device can maintain Time-frequency synchronization, so terminal equipment does not need to perform time-frequency synchronization operations.
  • the value of the first time interval and the frequency domain resource location of the cell where the terminal device is located have a first Two correspondence.
  • the value of the first time interval has a second corresponding relationship with the frequency domain resource location of the cell where the terminal device is located. : When the frequency domain resource location of the cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is less than the second threshold, the first The value of the time interval is the sixth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value.
  • the fifth value is different from the sixth value.
  • the second threshold may be 6Ghz.
  • the frequency domain resource location of the cell where the terminal device is located is greater than or equal to 6Ghz, the cell where the terminal device is located is at a high frequency frequency point, and the terminal device needs to perform beam management; when the frequency domain resource location of the cell where the terminal device is located is less than 6Ghz, the cell where the terminal device is located At a low frequency point, the terminal device does not need to perform beam management; at this time, the fifth value can be greater than the sixth value, so that the terminal device has enough time to perform beam management operations.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value in the target set; When the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value in the target set; the terminal device When the frequency domain resource location of the cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value in the target set; the cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold
  • the seventh value is different from the eighth value, for example, the seventh value may be greater than the eighth value.
  • the ninth value is different from the tenth value, for example, the ninth value is greater than the tenth value.
  • the value of the first time interval has a second corresponding relationship with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource position of the cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value in the target set; where the terminal device is When the frequency domain resource location of the cell is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value in the target set; the frequency domain resource of the cell where the terminal device is located When the location is greater than or equal to the second threshold and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value in the target set; the frequency domain resource location of the cell where the terminal device is located is less than or equal to the first When the threshold is two, and the first DRX
  • the eleventh value is different from the twelfth value.
  • the eleventh value can be Greater than the twelfth value.
  • the thirteenth value is different from the fourteenth value, for example, the thirteenth value is greater than the fourteenth value.
  • the first correspondence is indicated by signaling or predefined; the second correspondence The relationship is indicated by signaling or predefined. That is, the first correspondence and the second correspondence may be determined by the network device and indicated to the terminal device, or may be pre-stored on the network device and the terminal device, which is not limited in this application.
  • the terminal device in the sleep state includes at least one of the following: terminal device The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device receives the first to the seventeenth possible implementation manners from the network device at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the at least two recommended time interval values include a first time interval recommended value and a second time interval Suggested value
  • the first time interval suggested value corresponds to the time value of the first operation performed by the terminal device
  • the second time interval suggested value corresponds to the first time interval between the terminal device at the first time and the first time interval The value of the time between the start of the second operation.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment is a moment when the terminal device receives the power saving signal
  • the first time interval is an on duration time interval
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI measurement;
  • the first operation includes performing beam management, and the second operation does not include performing beam management; or, the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS; or,
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a signal transmission method, which is characterized in that it includes: a terminal device receives a first signal from a network device at a first moment, and the first signal is used to indicate that the terminal device is in the first time.
  • a terminal device receives a first signal from a network device at a first moment, and the first signal is used to indicate that the terminal device is in the first time.
  • the first time is earlier than the start time of the first time interval, and there is a first time between the first time and the start time of the first time interval
  • the value of the first time interval is a value in a target set, the target set includes N values configured by the network device, and N is an integer greater than or equal to 2; the terminal device According to the first signal, the sleep state or the awake state is maintained in the first time interval.
  • the value of the first time interval has a first corresponding relationship with the length of the first discontinuous reception DRX cycle in which the first time interval is located.
  • the value of the first time interval is equal to the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first corresponding relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value in the target set; when the first DRX cycle is the second cycle, the value of the first time interval is The value is the second value in the target set.
  • the first value is different from the second value.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value in the target set; when the length of the first DRX cycle is less than the first threshold, the first The value of the time interval is the fourth value in the target set; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value.
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to a time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval and the frequency domain resource location of the cell where the terminal device is located have a first Two correspondence.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located. : When the frequency domain resource location of the cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is less than the second threshold, the first The value of the time interval is the sixth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value.
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value in the target set; When the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value in the target set; the terminal device When the frequency domain resource location of the cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value in the target set; the cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource position of the cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value in the target set; where the terminal device is When the frequency domain resource location of the cell is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value in the target set; the frequency domain resource of the cell where the terminal device is located When the location is greater than or equal to the second threshold and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value in the target set; the frequency domain resource location of the cell where the terminal device is located is less than or equal to the first When the threshold is two, and the first DRX cycle is
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value.
  • Four values are different.
  • the first correspondence is indicated by signaling or predefined; the second correspondence The relationship is indicated by signaling or predefined.
  • the terminal device in the sleep state includes at least one of the following: terminal device The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device performs the first processing in the first time interval,
  • the first processing includes at least one of analysis of the first signal, time-frequency synchronization processing, channel state information CSI measurement, and beam management.
  • the terminal device receives the first to the eighteenth possible implementation manner of the network device at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the at least two time interval suggested values include a first time interval suggested value and a second time interval Suggested value
  • the first time interval suggested value corresponds to the time value of the first operation performed by the terminal device
  • the second time interval suggested value corresponds to the first time interval between the terminal device at the first time and the first time interval The value of the time between the start of the second operation.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment is a moment when the terminal device receives the power saving signal
  • the first time interval is an on duration time interval
  • At least one operation included in the first operation is different from at least one operation included in the second operation.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI measurement
  • the first operation includes performing beam management, and the second operation does not include performing beam management
  • the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a system suitable for a signal transmission method, including a network device and a terminal device.
  • the network device is used to generate a first signal, and the first signal is used to instruct the terminal device to be in a first time interval.
  • the network device is in a sleep state or awake state; the network device is also used to send a first signal to the terminal device at the first time, the first time is earlier than the start time of the first time interval, and the first time and the start of the first time interval There is a first time interval between moments, the value of the first time interval is a value in the target set, the target set includes N values configured by the network device, and N is an integer greater than or equal to 2; the terminal device is used for Receive the first signal from the network device at the first moment; the terminal device is further configured to maintain the sleep state or the wake-up state within the first time interval according to the first signal.
  • the value of the first time interval has a first corresponding relationship with the length of the first discontinuous reception DRX cycle in which the first time interval is located.
  • the value of the first time interval is equal to the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first corresponding relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value in the target set; when the first DRX cycle is the second cycle, the value of the first time interval is The value is the second value in the target set.
  • the first value is different from the second value.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value in the target set; when the length of the first DRX cycle is less than the first threshold, the first The value of the time interval is the fourth value in the target set; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value.
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to the time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval and the frequency domain resource location of the cell where the terminal device is located have a first Two correspondence.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located, including : When the frequency domain resource location of the cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is less than the second threshold, the first The value of the time interval is the sixth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value.
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value in the target set; When the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value in the target set; the terminal device When the frequency domain resource location of the cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value in the target set; the cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource position of the cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value in the target set; where the terminal device is When the frequency domain resource location of the cell is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value in the target set; the frequency domain resource of the cell where the terminal device is located When the location is greater than or equal to the second threshold and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value in the target set; the frequency domain resource location of the cell where the terminal device is located is less than or equal to the first When the threshold is two, and the first DRX cycle is
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value.
  • Four values are different.
  • the first correspondence is indicated by signaling or predefined; the second correspondence The relationship is indicated by signaling or predefined.
  • the terminal device in the sleep state includes at least one of the following: terminal equipment The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device receives the first to the seventeenth possible implementation manners from the network device at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the at least two recommended time interval values include a first time interval recommended value and a second time interval Recommended value
  • the first time interval recommended value corresponds to the time value of the first operation performed by the terminal device
  • the second time interval recommended value corresponds to the terminal device at the first moment and the beginning of the first time interval The time value for the second operation between the start time.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment is a moment when the terminal device receives the power saving signal
  • the first time interval is an on duration time interval
  • At least one operation included in the first operation is different from at least one operation included in the second operation.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI measurement;
  • the first operation includes performing beam management, and the second operation does not include performing beam management; or, the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS; or,
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a signal transmission method, including: a network device generates a first signal, the first signal is used to indicate that the terminal device is in a sleep state or an awake state within a first time interval; Send a first signal to the terminal device at time, the first time is earlier than the start time of the first time interval, and there is a first time interval between the first time and the start time of the first time interval; the network device generates the second signal, The second signal is used to indicate that the terminal device is in the sleep state or awake state during the second time interval; the network device sends the second signal to the terminal device at the second time, the second time is earlier than the start time of the second time interval, There is a second time interval between the second time and the start time of the second time interval.
  • the first time interval or the second time interval may have multiple values (that is, multiple lengths), respectively, and may respectively correspond to different processing requirements of the terminal device.
  • the different processing requirements of the terminal equipment means that the terminal equipment needs to perform some or all of the processing of time-frequency synchronization, CSI measurement, and beam management in the first time interval or the second time interval under different circumstances. The more processing, the longer it takes.
  • the value of the first time interval can be set to be larger, and when the terminal device does not need to perform time-frequency synchronization in the second time interval, it can set the second time
  • the value of the interval is set to be smaller, which can meet the different needs of terminal equipment and avoid waste of power consumption.
  • the first time interval is different from the second time interval.
  • the value of the first time interval is the same as the first discontinuous reception where the first time interval is located.
  • the length of the DRX cycle has a first correspondence; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value; when the first DRX cycle is the second cycle, the value of the first time interval is the second Value; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located, including: when the second DRX cycle is the first cycle, the value of the second time interval is the first When the second DRX cycle is the second cycle, the value of the second time interval is the second value.
  • the first value is different from the second value.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value; when the length of the first DRX cycle is less than the first threshold, the value of the first time interval is The value is the fourth value; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value; the value of the second time interval is the same as the second time interval
  • the length of the second discontinuous reception DRX cycle has a third corresponding relationship including: when the length of the second DRX cycle is greater than the first threshold, the value of the first time interval is the third value; the length of the second DRX cycle is less than the first When there is a threshold value, the value of the first time interval is the fourth value
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to a time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval is the same as the first cell where the terminal device is located.
  • the frequency domain resource location of has a second correspondence; the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located.
  • the value of the first time interval and the frequency domain resource location of the first cell where the terminal device is located has a second The corresponding relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value; the frequency domain resource location of the first cell where the terminal device is located is less than the second value
  • the threshold is set, the value of the first time interval is the sixth value; when the frequency domain resource location of the first cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value Value
  • the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located, including: when the frequency domain resource location of the second cell where the terminal device is located is greater than the second threshold, the second time The value of the interval is the fifth value; when the frequency domain resource location of the second cell where the terminal device is located is
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value; the terminal When the frequency domain resource location of the first cell where the device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value; where the terminal device is located When the frequency domain resource location of the first cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value; the first cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval and the frequency domain resource location of the first cell where the terminal device is located have the first The second correspondence relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value; the terminal When the frequency domain resource location of the first cell where the device is located is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value; the first cell where the terminal device is located When the frequency domain resource location of is greater than or equal to the second threshold, and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value; the frequency domain resource location of the first cell where the terminal device is located is less than Or equal to the second threshold, and the first DRX cycle is the second cycle, the value of the
  • the value of the second time interval is the twelfth value; where the terminal device is located When the frequency domain resource location of the second cell is greater than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the thirteenth value; the frequency domain of the second cell where the terminal device is located When the resource location is less than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the fourteenth value.
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value. Four values are different.
  • the first correspondence is indicated by signaling or predefined; the second correspondence is It is indicated or predefined by signaling; the third correspondence is indicated or predefined by signaling; and the fourth correspondence is indicated or predefined by signaling.
  • the terminal device in the sleep state includes at least one of the following: terminal device The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device receives the first to the eighteenth possible implementation manner of the fourth aspect at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the at least two time interval suggested values include a first time interval suggested value and a second time interval Recommended value
  • the first time interval recommended value corresponds to the time value of the first operation performed by the terminal device
  • the second time interval recommended value corresponds to the terminal device at the first moment and the beginning of the first time interval The time value for the second operation between the start time.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI measurement
  • the first operation includes performing beam management, and the second operation does not include performing beam management
  • the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a signal transmission method, including: a terminal device receives a first signal from a network device at a first moment, the first signal is used to indicate that the terminal device is in a sleep state or in the first time interval Wake up state, the first time is earlier than the start time of the first time interval, and there is a first time interval between the first time and the start time of the first time interval; the terminal device is in the first time interval according to the first signal Stay in the sleep state or wake state; the terminal device receives the second signal from the network device at the second moment, the second signal is used to indicate that the terminal device is in the sleep state or wake state within the second time interval, and the second moment is earlier than the second time
  • the start time of the time interval has a second time interval between the second time and the start time of the second time interval; the terminal device maintains a sleep state or an awake state in the second time interval according to the second signal.
  • the first time interval is different from the second time interval.
  • the value of the first time interval is the same as the first discontinuous reception where the first time interval is located.
  • the length of the DRX cycle has a first correspondence; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value; when the first DRX cycle is the second cycle, the value of the first time interval is the second Value; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located, including: when the second DRX cycle is the first cycle, the value of the second time interval is the first When the second DRX cycle is the second cycle, the value of the second time interval is the second value.
  • the first value is different from the second value.
  • the value of the first time interval is equal to the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value; when the length of the first DRX cycle is less than the first threshold, the value of the first time interval is The value is the fourth value; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value; the value of the second time interval is the same as the second time interval
  • the length of the second discontinuous reception DRX cycle has a third corresponding relationship including: when the length of the second DRX cycle is greater than the first threshold, the value of the first time interval is the third value; the length of the second DRX cycle is less than the first When there is a threshold value, the value of the first time interval is the fourth value;
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to a time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval is the same as the first cell where the terminal device is located.
  • the frequency domain resource location of has a second correspondence; the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located.
  • the value of the first time interval and the frequency domain resource position of the first cell where the terminal device is located has a second The corresponding relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value; the frequency domain resource location of the first cell where the terminal device is located is less than the second value
  • the threshold is set, the value of the first time interval is the sixth value; when the frequency domain resource location of the first cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value Value
  • the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located, including: when the frequency domain resource location of the second cell where the terminal device is located is greater than the second threshold, the second time The value of the interval is the fifth value; when the frequency domain resource location of the second cell where the terminal device is located is
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value; the terminal When the frequency domain resource location of the first cell where the device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value; where the terminal device is located When the frequency domain resource location of the first cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value; the first cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval and the frequency domain resource location of the first cell where the terminal device is located have a first
  • the second correspondence relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value; the terminal When the frequency domain resource location of the first cell where the device is located is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value; the first cell where the terminal device is located When the frequency domain resource location of is greater than or equal to the second threshold, and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value; the frequency domain resource location of the first cell where the terminal device is located is less than Or equal to the second threshold, and the first DRX cycle is the second cycle, the value of
  • the value of the second time interval is the twelfth value; where the terminal device is located When the frequency domain resource location of the second cell is greater than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the thirteenth value; the frequency domain of the second cell where the terminal device is located When the resource location is less than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the fourteenth value.
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value. Four values are different.
  • the first correspondence relationship is indicated by signaling or predefined; the second correspondence relationship It is indicated or predefined by signaling; the third correspondence is indicated or predefined by signaling; and the fourth correspondence is indicated or predefined by signaling.
  • the terminal device in the sleep state includes at least one of the following: terminal device The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device performs the first processing in the first time interval,
  • the first processing includes at least one of the analysis of the first signal, time-frequency synchronization processing, channel state information CSI measurement, and beam management;
  • the terminal device performs the second processing in the second time interval, and the second processing includes the analysis of the first signal At least one of time-frequency synchronization processing, channel state information CSI measurement, and beam management; the first processing is different from the second processing.
  • the terminal device receives the first to the nineteenth possible implementation manner of the fifth aspect at the first moment Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the suggested time interval value includes a suggested first time interval value and a suggested second time interval value
  • the first time interval suggested value corresponds to the time value of the first operation performed by the terminal device
  • the second time interval suggested value corresponds to the terminal device at the first time and the start time of the first time interval The time value between the second operation.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment may be a moment when the terminal device receives a power saving signal
  • the first time interval may be an on duration time interval
  • At least one operation included in the first operation is different from at least one operation included in the second operation.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI Measurement; or, the first operation includes performing beam management, and the second operation does not include performing beam management; or, the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS; or ,
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a system for signal transmission, including a network device and a terminal device, wherein: the network device is used to generate a first signal, and the first signal is used to indicate that the terminal device is within a first time interval In a sleep state or awake state; the network device is also used to send a first signal to the terminal device at the first time, the first time is earlier than the start time of the first time interval, and the first time and the start time of the first time interval There is a first time interval between them; the terminal device is used to receive the first signal from the network device at the first moment; the terminal device is also used to keep the sleep state or wake-up state in the first time interval according to the first signal; the network device Used to generate a second signal, the second signal is used to indicate that the terminal device is in the sleep state or wake-up state within the second time interval; the network device is also used to send the second signal to the terminal device at the second time, the second time is earlier than The start time of the second time interval, there is
  • the first time interval is different from the second time interval.
  • the value of the first time interval is the same as the first discontinuous reception where the first time interval is located.
  • the length of the DRX cycle has a first correspondence; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value; when the first DRX cycle is the second cycle, the value of the first time interval is the second Value; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located, including: when the second DRX cycle is the first cycle, the value of the second time interval is the first When the second DRX cycle is the second cycle, the value of the second time interval is the second value.
  • the first value is different from the second value.
  • the value of the first time interval is equal to the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value; when the length of the first DRX cycle is less than the first threshold, the value of the first time interval is The value is the fourth value; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value; the value of the second time interval is the same as the second time interval
  • the length of the second discontinuous reception DRX cycle has a third corresponding relationship including: when the length of the second DRX cycle is greater than the first threshold, the value of the first time interval is the third value; the length of the second DRX cycle is less than the first When there is a threshold value, the value of the first time interval is the fourth value;
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to a time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval is the same as the first cell where the terminal device is located.
  • the frequency domain resource location of has a second correspondence; the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located.
  • the value of the first time interval and the frequency domain resource position of the first cell where the terminal device is located has a second The corresponding relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value; the frequency domain resource location of the first cell where the terminal device is located is less than the second value
  • the threshold is set, the value of the first time interval is the sixth value; when the frequency domain resource location of the first cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value Value
  • the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located, including: when the frequency domain resource location of the second cell where the terminal device is located is greater than the second threshold, the second time The value of the interval is the fifth value; when the frequency domain resource location of the second cell where the terminal device is located is
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value; the terminal When the frequency domain resource location of the first cell where the device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value; where the terminal device is located When the frequency domain resource location of the first cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value; the first cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval and the frequency domain resource location of the first cell where the terminal device is located have the first The second correspondence relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value; the terminal When the frequency domain resource location of the first cell where the device is located is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value; the first cell where the terminal device is located When the frequency domain resource location of is greater than or equal to the second threshold, and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value; the frequency domain resource location of the first cell where the terminal device is located is less than Or equal to the second threshold, and the first DRX cycle is the second cycle, the value of the
  • the value of the second time interval is the twelfth value; where the terminal device is located When the frequency domain resource location of the second cell is greater than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the thirteenth value; the frequency domain of the second cell where the terminal device is located When the resource location is less than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the fourteenth value.
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value. Four values are different.
  • the first correspondence is indicated by signaling or predefined; the second correspondence is It is indicated or predefined by signaling; the third correspondence is indicated or predefined by signaling; and the fourth correspondence is indicated or predefined by signaling.
  • the terminal device in a sleep state includes at least one of the following: terminal device The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device receives the first to the eighteenth possible implementation manner of the sixth aspect at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the suggested time interval value includes a suggested first time interval value and a suggested second time interval value
  • the recommended first time interval value corresponds to the time value for the terminal device to perform the first operation
  • the recommended second time interval value corresponds to the first time interval between the first time and the start time of the first time interval. The time value during which the second operation is performed.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment may be a moment when the terminal device receives a power saving signal
  • the first time interval may be an on duration time interval
  • At least one operation included in the first operation is different from at least one operation included in the second operation.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI measurement
  • the first operation includes performing beam management, and the second operation does not include performing beam management
  • the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a network device that includes a processing unit that generates a first signal, where the first signal is used to indicate that the terminal device is in a sleep state or an awake state within a first time interval; and the sending unit is used to The first signal is sent to the terminal device at the first time.
  • the first time is earlier than the start time of the first time interval.
  • the value is a value in the target set, the target set includes N values configured by the network device, and N is an integer greater than or equal to 2.
  • the value of the first time interval has a first corresponding relationship with the length of the first discontinuous reception DRX cycle in which the first time interval is located.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first corresponding relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value in the target set; when the first DRX cycle is the second cycle, the value of the first time interval is The value is the second value in the target set.
  • the first value is different from the second value.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value in the target set; when the length of the first DRX cycle is less than the first threshold, the first The value of the time interval is the fourth value in the target set; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value.
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to the time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval and the frequency domain resource location of the cell where the terminal device is located have a first Two correspondence.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located, including : When the frequency domain resource location of the cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is less than the second threshold, the first The value of the time interval is the sixth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value.
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value in the target set; When the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value in the target set; the terminal device When the frequency domain resource location of the cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value in the target set; the cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource position of the cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value in the target set; where the terminal device is When the frequency domain resource location of the cell is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value in the target set; the frequency domain resource of the cell where the terminal device is located When the location is greater than or equal to the second threshold and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value in the target set; the frequency domain resource location of the cell where the terminal device is located is less than or equal to the first When the threshold is two, and the first DRX cycle is
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value.
  • Four values are different.
  • the first correspondence is indicated by signaling or predefined; the second correspondence The relationship is indicated by signaling or predefined.
  • the terminal device in the sleep state includes at least one of the following: terminal equipment The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device receives the first to the seventeenth possible implementation manners from the network device at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the suggested time interval value includes a suggested first time interval value and a suggested second time interval value
  • the recommended first time interval value corresponds to the time value for the terminal device to perform the first operation
  • the recommended second time interval value corresponds to the first time interval between the first time and the start time of the first time interval. The time value during which the second operation is performed.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment may be a moment when the terminal device receives a power saving signal
  • the first time interval may be an on duration time interval
  • At least one operation included in the first operation is different from at least one operation included in the second operation.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI measurement;
  • the first operation includes performing beam management, and the second operation does not include performing beam management; or, the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS; or,
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a signal transmission method, which is characterized by including: a receiving unit, configured to receive a first signal from a network device at a first moment, and the first signal is used to instruct the terminal
  • the device is in a sleep state or an awake state in a first time interval, the first time is earlier than the start time of the first time interval, and the first time is between the first time and the start time of the first time interval Having a first time interval, a value of the first time interval is a value in a target set, the target set includes N values configured by the network device, and N is an integer greater than or equal to 2;
  • processing The unit is configured to maintain a sleep state or an awake state within the first time interval according to the first signal.
  • the value of the first time interval has a first corresponding relationship with the length of the first discontinuous reception DRX cycle in which the first time interval is located.
  • the value of the first time interval is equal to the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first corresponding relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value in the target set; when the first DRX cycle is the second cycle, the value of the first time interval is The value is the second value in the target set.
  • the first value is different from the second value.
  • the value of the first time interval is equal to the length of the first discontinuous reception DRX cycle in which the first time interval is located
  • the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value in the target set; when the length of the first DRX cycle is less than the first threshold, the first The value of the time interval is the fourth value in the target set; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value.
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to a time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval and the frequency domain resource location of the cell where the terminal device is located have the first Two correspondence.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located, including : When the frequency domain resource location of the cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is less than the second threshold, the first The value of the time interval is the sixth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value.
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value in the target set; When the frequency domain resource location of the cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value in the target set; the terminal device When the frequency domain resource location of the cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value in the target set; the cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource position of the cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value in the target set; where the terminal device is When the frequency domain resource location of the cell is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value in the target set; the frequency domain resource of the cell where the terminal device is located When the location is greater than or equal to the second threshold and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value in the target set; the frequency domain resource location of the cell where the terminal device is located is less than or equal to the first When the threshold is two, and the first DRX cycle is
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value. Four values are different.
  • the first correspondence is indicated by signaling or predefined; the second correspondence The relationship is indicated by signaling or predefined.
  • the terminal device in the sleep state includes at least one of the following: terminal device The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device performs the first processing in the first time interval,
  • the first processing includes at least one of analysis of the first signal, time-frequency synchronization processing, channel state information CSI measurement, and beam management.
  • the terminal device receives the first to the eighteenth possible implementation manner at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the suggested time interval value includes a suggested first time interval value and a suggested second time interval value
  • the recommended first time interval value corresponds to the time value for the terminal device to perform the first operation
  • the recommended second time interval value corresponds to the first time interval between the first time and the start time of the first time interval. The time value during which the second operation is performed.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment may be a moment when the terminal device receives a power saving signal
  • the first time interval may be an on duration time interval
  • At least one operation included in the first operation is different from at least one operation included in the second operation.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI measurement
  • the first operation includes performing beam management, and the second operation does not include performing beam management
  • the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a network device, including: a processing unit, configured to generate a first signal, where the first signal is used to indicate that the terminal device is in a sleep state or an awakened state within a first time interval; a sending unit, For sending a first signal to the terminal device at a first time, the first time is earlier than the start time of the first time interval, and there is a first time interval between the first time and the start time of the first time interval; processing unit , Used to generate a second signal, the second signal is used to indicate that the terminal device is in the sleep state or wake-up state in the second time interval; the sending unit is used to send the second signal to the terminal device at the second time, the second time is early At the start time of the second time interval, there is a second time interval between the second time and the start time of the second time interval.
  • the first time interval is different from the second time interval.
  • the value of the first time interval is the same as the first discontinuous reception where the first time interval is located.
  • the length of the DRX cycle has a first correspondence; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located.
  • the value of the first time interval is equal to the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value; when the first DRX cycle is the second cycle, the value of the first time interval is the second Value; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located, including: when the second DRX cycle is the first cycle, the value of the second time interval is the first When the second DRX cycle is the second cycle, the value of the second time interval is the second value.
  • the first value is different from the second value.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value; when the length of the first DRX cycle is less than the first threshold, the value of the first time interval is The value is the fourth value; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value; the value of the second time interval is the same as the second time interval
  • the length of the second discontinuous reception DRX cycle has a third corresponding relationship including: when the length of the second DRX cycle is greater than the first threshold, the value of the first time interval is the third value; the length of the second DRX cycle is less than the first When there is a threshold value, the value of the first time interval is the fourth value
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to a time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval is related to the first cell where the terminal device is located.
  • the frequency domain resource location of has a second correspondence; the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located.
  • the value of the first time interval and the frequency domain resource position of the first cell where the terminal device is located has a second The corresponding relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value; the frequency domain resource location of the first cell where the terminal device is located is less than the second value
  • the threshold is set, the value of the first time interval is the sixth value; when the frequency domain resource location of the first cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value Value
  • the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located, including: when the frequency domain resource location of the second cell where the terminal device is located is greater than the second threshold, the second time The value of the interval is the fifth value; when the frequency domain resource location of the second cell where the terminal device is located is
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value; the terminal When the frequency domain resource location of the first cell where the device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value; where the terminal device is located When the frequency domain resource location of the first cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value; the first cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval and the frequency domain resource position of the first cell where the terminal device is located have the first The second correspondence relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value; the terminal When the frequency domain resource location of the first cell where the device is located is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value; the first cell where the terminal device is located When the frequency domain resource location of is greater than or equal to the second threshold, and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value; the frequency domain resource location of the first cell where the terminal device is located is less than Or equal to the second threshold, and the first DRX cycle is the second cycle, the value of the
  • the value of the second time interval is the twelfth value; where the terminal device is located When the frequency domain resource location of the second cell is greater than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the thirteenth value; the frequency domain of the second cell where the terminal device is located When the resource location is less than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the fourteenth value.
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value. Four values are different.
  • the first correspondence is indicated by signaling or predefined; the second correspondence is It is indicated or predefined by signaling; the third correspondence is indicated or predefined by signaling; and the fourth correspondence is indicated or predefined by signaling.
  • the terminal device in the sleep state includes at least one of the following: terminal device The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device receives the first to the eighteenth possible implementation manner of the ninth aspect at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the suggested time interval value includes a suggested first time interval value and a suggested second time interval value
  • the recommended first time interval value corresponds to the time value for the terminal device to perform the first operation
  • the recommended second time interval value corresponds to the first time interval between the first time and the start time of the first time interval. The time value during which the second operation is performed.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment may be a moment when the terminal device receives a power saving signal
  • the first time interval may be an on duration time interval
  • At least one operation included in the first operation is different from at least one operation included in the second operation.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI measurement
  • the first operation includes performing beam management, and the second operation does not include performing beam management
  • the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a terminal device, including: a receiving unit, configured to receive a first signal from a network device at a first moment, and the first signal is used to indicate that the terminal device is asleep in the first time interval State or wake-up state, the first time is earlier than the start time of the first time interval, and there is a first time interval between the first time and the start time of the first time interval; the processing unit is configured to: Stay in the sleep state or awake state in the first time interval; the receiving unit is used to receive the second signal from the network device at the second time, and the second signal is used to indicate that the terminal device is in the sleep state or awake state in the second time interval , The second time is earlier than the start time of the second time interval, and there is a second time interval between the second time and the start time of the second time interval; the processing unit is configured to execute the second time interval according to the second signal Stay asleep or awake within.
  • the first time interval is different from the second time interval.
  • the value of the first time interval is the same as the first discontinuous reception where the first time interval is located.
  • the length of the DRX cycle has a first correspondence; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the first DRX cycle is the first cycle, the value of the first time interval is the first value; when the first DRX cycle is the second cycle, the value of the first time interval is the second Value; the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located, including: when the second DRX cycle is the first cycle, the value of the second time interval is the first When the second DRX cycle is the second cycle, the value of the second time interval is the second value.
  • the first value is different from the second value.
  • the value of the first time interval is the same as the length of the first discontinuous reception DRX cycle in which the first time interval is located Having the first correspondence relationship includes: when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value; when the length of the first DRX cycle is less than the first threshold, the value of the first time interval is The value is the fourth value; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value; the value of the second time interval is the same as the second time interval
  • the length of the second discontinuous reception DRX cycle has a third corresponding relationship including: when the length of the second DRX cycle is greater than the first threshold, the value of the first time interval is the third value; the length of the second DRX cycle is less than the first When there is a threshold value, the value of the first time interval
  • the third value is different from the fourth value.
  • the first threshold is reported by the terminal device or indicated by the network device.
  • the first threshold is determined according to a time threshold for the terminal device to maintain time-frequency synchronization.
  • the value of the first time interval is the same as the first cell where the terminal device is located.
  • the frequency domain resource location of has a second correspondence; the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located.
  • the value of the first time interval and the frequency domain resource position of the first cell where the terminal device is located has a second The corresponding relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value; the frequency domain resource location of the first cell where the terminal device is located is less than the second value
  • the threshold is set, the value of the first time interval is the sixth value; when the frequency domain resource location of the first cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value Value
  • the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located, including: when the frequency domain resource location of the second cell where the terminal device is located is greater than the second threshold, the second time The value of the interval is the fifth value; when the frequency domain resource location of the second cell where
  • the fifth value is different from the sixth value.
  • the value of the first time interval has a second correspondence with the frequency domain resource location of the cell where the terminal device is located Including: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the seventh value; the terminal When the frequency domain resource location of the first cell where the device is located is greater than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the eighth value; where the terminal device is located When the frequency domain resource location of the first cell is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of the first time interval is the ninth value; the first cell where the terminal device is located When the frequency domain resource location of is less than or equal to the second threshold, and the length of the first DRX cycle is greater than or equal to the first threshold, the value of
  • the seventh value is different from the eighth value
  • the ninth value is different from the tenth value .
  • the value of the first time interval and the frequency domain resource position of the first cell where the terminal device is located have the first The second correspondence relationship includes: when the frequency domain resource location of the first cell where the terminal device is located is greater than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the eleventh value; the terminal When the frequency domain resource location of the first cell where the device is located is less than or equal to the second threshold, and the first DRX cycle is the first cycle, the value of the first time interval is the twelfth value; the first cell where the terminal device is located When the frequency domain resource location of is greater than or equal to the second threshold, and the first DRX cycle is the second cycle, the value of the first time interval is the thirteenth value; the frequency domain resource location of the first cell where the terminal device is located is less than Or equal to the second threshold, and the first DRX cycle is the second cycle,
  • the value of the second time interval is the twelfth value; where the terminal device is located When the frequency domain resource location of the second cell is greater than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the thirteenth value; the frequency domain of the second cell where the terminal device is located When the resource location is less than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the fourteenth value.
  • the eleventh value is different from the twelfth value, and the thirteenth value is different from the tenth value.
  • Four values are different.
  • the first correspondence is indicated by signaling or predefined; the second correspondence is It is indicated or predefined by signaling; the third correspondence is indicated or predefined by signaling; and the fourth correspondence is indicated or predefined by signaling.
  • the terminal device in the sleep state includes at least one of the following: terminal device The physical downlink control channel PDCCH is not monitored; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: terminal device The physical downlink control channel PDCCH is monitored; the terminal device receives the downlink reference signal sent by the network device; the terminal device performs measurement.
  • the terminal device performs the first processing in the first time interval,
  • the first processing includes at least one of the analysis of the first signal, time-frequency synchronization processing, channel state information CSI measurement, and beam management;
  • the terminal device performs the second processing in the second time interval, and the second processing includes the analysis of the first signal At least one of time-frequency synchronization processing, channel state information CSI measurement, and beam management; the first processing is different from the second processing.
  • the terminal device receives the first to the nineteenth possible implementation manners of the network device at the first moment. Before the signal, at least two suggested time interval values are also sent to the network device, and any one of the at least two suggested time interval values is used to indicate the value of the first time interval expected by the terminal device.
  • the suggested time interval value includes a suggested first time interval value and a suggested second time interval value
  • the first time interval suggested value corresponds to the time value of the first operation performed by the terminal device
  • the second time interval suggested value corresponds to the terminal device at the first time and the start time of the first time interval The time value between the second operation.
  • the first operation and the second operation correspond to operations performed by the terminal in the first time interval.
  • the first moment may be a moment when the terminal device receives a power saving signal
  • the first time interval may be an on duration time interval
  • At least one operation included in the first operation is different from at least one operation included in the second operation.
  • the first operation includes performing CSI measurement, and the second operation does not include performing CSI Measurement; or, the first operation includes performing beam management, and the second operation does not include performing beam management; or, the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS; or ,
  • the first operation includes time-frequency synchronization, and the second operation does not include time-frequency synchronization.
  • an embodiment of the present application provides a computer-readable storage medium, including instructions, which when run on a computer, cause the computer to execute any one of the methods provided in any of the foregoing aspects.
  • the embodiments of the present application provide a computer program product containing instructions, which when run on a computer, cause the computer to execute any of the methods provided in any of the foregoing aspects.
  • an embodiment of the present application provides a chip system, which includes a processor and may also include a memory, for implementing any of the methods provided in any of the foregoing aspects.
  • the chip system can be composed of chips, or can include chips and other discrete devices.
  • an embodiment of the present application also provides a device, which may be a terminal device or a chip.
  • the device includes a processor, which is used to implement any one of the methods provided in the first aspect.
  • the device may also include a memory for storing program instructions and data.
  • the memory may be a memory integrated in the device or an off-chip memory provided outside the device.
  • the memory is coupled with the processor, and the processor can call and execute the program instructions stored in the memory to implement any one of the methods provided in any of the foregoing aspects.
  • the device may also include a communication interface, which is used for the device to communicate with other devices.
  • an embodiment of the present application provides a system including the network device in the seventh aspect and the terminal device in the eighth aspect.
  • an embodiment of the present application provides a system, which includes the network device in the ninth aspect and the terminal device in the tenth aspect.
  • Figure 1 is a schematic diagram of a C-DRX cycle
  • Figure 2 is a schematic diagram of the radiation range of an antenna
  • Figure 3 is a schematic diagram of beam alignment and misalignment
  • Figure 4 is a schematic diagram of an offset configuration
  • FIG. 5 is a schematic diagram of a system architecture suitable for a signal transmission method according to an embodiment of the application.
  • FIG. 6 is a schematic diagram of signal interaction suitable for a signal transmission method according to an embodiment of this application.
  • FIG. 7a is a schematic diagram of a configuration of a first time interval provided by an embodiment of this application.
  • FIG. 7b is a schematic diagram of another configuration of a first time interval provided by an embodiment of this application.
  • FIG. 8 is a schematic diagram of yet another configuration of a first time interval provided by an embodiment of the application.
  • FIG. 9a is a schematic diagram of yet another configuration of a first time interval provided by an embodiment of this application.
  • FIG. 9b is a schematic diagram of yet another configuration of the first time interval provided by an embodiment of this application.
  • FIG. 9c is a schematic diagram of yet another configuration of the first time interval provided by an embodiment of this application.
  • FIG. 10 is another schematic diagram of signal interaction suitable for a signal transmission method according to an embodiment of this application.
  • FIG. 11 is a schematic diagram of yet another configuration of a first time interval provided by an embodiment of this application.
  • FIG. 12 is a schematic structural diagram of a terminal device provided by an embodiment of this application.
  • FIG. 13 is a schematic structural diagram of another terminal device provided by an embodiment of this application.
  • FIG. 14 is a schematic structural diagram of still another terminal device provided by an embodiment of this application.
  • FIG. 15 is a schematic structural diagram of a network device provided by an embodiment of this application.
  • FIG. 16 is a schematic structural diagram of yet another network device provided by an embodiment of this application.
  • FIG. 17 is a schematic structural diagram of yet another network device provided by an embodiment of this application.
  • 5G NR is a topic recently proposed by the 3rd generation partnership project (3GPP) organization, which is located in the 14th release of NR (Rel-14).
  • 3GPP 3rd generation partnership project
  • the LTE standard proposed by the 3GPP organization has been widely used all over the world, and is called the fourth generation (4G) mobile communication technology.
  • 4G fourth generation
  • China Mobile, China Unicom, and China Telecom have adopted 4G LTE time division duplexing (TDD) and frequency division duplexing (FDD) transmission technologies, respectively, and have provided users with High-speed and convenient mobile network service.
  • TDD time division duplexing
  • FDD frequency division duplexing
  • the bands deployed in the NR system include both low-frequency bands, namely frequency range 1 (FR1) below 6 GHz, and high-frequency bands, namely frequency range 2 (frequency range 2, FR2) above 6 GHz. Such as millimeter wave.
  • a single antenna in the low-frequency band, can radiate omnidirectionally, and the electromagnetic signals travel the same distance in all directions.
  • the size of the antenna in the high-frequency band, as the electromagnetic wave wavelength becomes shorter, the size of the antenna can be reduced accordingly, so that a large-scale antenna array can be used for communication.
  • the antenna array composed of multiple antennas can carry out directional radiation, and can concentrate energy in a narrower direction to form a beam, so that the propagation distance of electromagnetic signals is longer, the direction is more concentrated, and the communication performance is enhanced, thereby reducing energy waste.
  • the beams between the base station and the UE When using beams for communication, the beams between the base station and the UE must be aligned to communicate normally. In order to ensure beam alignment between the base station and the UE, beam management is required. For example, as shown in (a) in FIG. 3, the beam of the base station and the beam of the UE can both point to each other to communicate. As shown in (b), (c) and (d) in Figure 3, if any beam does not point to the other party, normal communication cannot be performed.
  • Carrier aggregation In the initial stage of LTE standard formulation, the maximum bandwidth of a carrier is specified as 20 MHz. In the subsequent standardization process, LTE has been further improved, which is called LTE-Advanced (LTE-A). In order to meet the requirements of 1Gbps downlink peak speed and 500Mbps uplink peak speed specified in LTE-A, a maximum transmission bandwidth of 100MHz needs to be provided. Due to the scarcity of large-bandwidth continuous spectrum, LTE-A proposes a carrier aggregation solution. Carrier aggregation is the aggregation of 2 or more component carriers (CC) to support a larger transmission bandwidth (maximum 100MHz). Each CC corresponds to an independent cell (cell), it can also be said that one CC is equivalent to one cell. The maximum bandwidth of each CC can be 20MHz.
  • CC component carriers
  • a UE can be configured with up to 5 CCs, one of which corresponds to a primary cell (primary cell, PCell), and the remaining CCs correspond to a secondary cell (secondary cell, SCell).
  • the PCell is responsible for radio resource control (radio resource control, RRC) communication with the UE, and the physical uplink control channel (physical uplink control channel, PUCCH) can only be sent on the PCell.
  • RRC radio resource control
  • PUCCH physical uplink control channel
  • the Pcell may be a cell where the UE performs initial connection establishment, or a cell where RRC connection reestablishment is performed, or a cell designated during a handover (handover) process.
  • the SCell is a cell added during RRC reconfiguration to provide additional radio resources.
  • enhanced CA enhanced CA
  • eCA enhanced CA
  • the base station has a large bandwidth and the UE has insufficient capabilities to support such a large bandwidth through a single carrier
  • intraband continuous CA intraband contiguous CA
  • the UE can regard the bandwidth of the base station as an aggregation of four 100MHz bandwidths, and communicate with the base station by means of CA.
  • C-DRX cycle length includes the length of the active period and the sleep period.
  • the base station can configure two cycles for the UE, namely the short C-DRX cycle (short C-DRX) and the long C-DRX cycle (long C-DRX).
  • the cycle length is different, the UE You can switch between the two cycles.
  • the cycle length of the short C-DRX cycle ranges from 2ms to 640ms
  • the cycle length of the long C-DRX cycle ranges from 10ms to 10240ms.
  • each UE has only one set of configuration.
  • each CC follows the same C-DRX cycle, active period, and sleep period length, that is, the UE wakes up and sleeps at the same time on each CC.
  • the network device can send a power saving signal to the terminal device, indicating that the terminal device is in a sleep state during one or more C-DRX cycles to save the power consumption of the terminal device.
  • the network device can also send a power saving signal to the terminal device to wake up the terminal device.
  • There is a time interval between the power saving signal and the On Duration of the C-DRX cycle which can be referred to as offset for short. That is, there is a time interval between the moment when the network device issues the power saving signal (or the moment when the terminal device receives the power saving signal) and the start moment of the C-DRX cycle. This time interval is used for the processing of power saving signals (that is, monitoring whether there are power saving signals and analyzing their meaning), time-frequency synchronization, channel state information (CSI) measurement, beam management, etc. Processing operation.
  • CSI channel state information
  • time-frequency synchronization and/or CSI measurement may depend on the sleep state of the UE and/or the length of time the UE is in the sleep state.
  • the sleep state of the UE may be light sleep or deep sleep, for example.
  • a UE if it needs to maintain time-frequency synchronization with the base station, it needs to receive the downlink signal sent by the base station, and perform the time-frequency deviation based on the downlink signal (the deviation is due to the respective crystal oscillators of the UE and the base station). If the components are not exactly the same) estimate, and compensate for the deviation.
  • the UE When the UE is in deep sleep (deep sleep), that is, it has been in a sleep state for a long time, and it may lose synchronization with the time and frequency of the base station if it does not receive the downlink signal sent by the base station; when the UE is in light sleep (light sleep), that is The time in the sleep state is short, the UE can maintain time-frequency synchronization (that is, the error with the base station is small), and the UE can receive the downlink signal when it wakes up next time to correct the deviation.
  • deep sleep deep sleep
  • light sleep that is The time in the sleep state is short
  • the UE can maintain time-frequency synchronization (that is, the error with the base station is small), and the UE can receive the downlink signal when it wakes up next time to correct the deviation.
  • whether beam management is required before OnDuration may depend on the frequency of the cell where the UE is located.
  • the UE may use beam transmission technology, so beam management is required; when the frequency of the cell where the UE is located is low, such as less than 6Ghz, the UE may not With the beam transmission technology, beam management is not required at this time.
  • the offset between the power saving signal and OnDuration is a configurable value.
  • the base station configures an offset value for the UE (assumed to be offset0).
  • the UE needs time-frequency synchronization and CSI measurement.
  • the UE can set the offset value in offset0.
  • the processing of time-frequency synchronization and CSI measurement is performed in the entire duration.
  • the UE When the C-DRX cycle length of the UE becomes "Length 2", in fact, the UE does not need time-frequency synchronization and only needs to perform CSI measurement, that is, the UE only needs to perform CSI measurement within a part of offset0, and then it goes to On In the period before Duration, the UE may only be able to enter light sleep, or even fail to enter the sleep state, which will result in waste of power consumption.
  • the embodiments of the present application provide a signal transmission method and device, which are applied in the transmission process of a signal (for example, a power saving signal).
  • a signal for example, a power saving signal
  • the network device can send a power saving signal to the terminal device.
  • the power saving signal can indicate how long the terminal device should stay awake and perform normal data transmission and reception.
  • the power saving signal can indicate that the terminal device is Keep awake state for one or more DRX cycles.
  • the power saving signal may indicate how long the terminal device stays in the sleep state.
  • the power saving signal may indicate the terminal device to stay in the sleep state during one or more DRX cycles to save power consumption.
  • the time interval can have different values. For example, in different sleep states of the terminal device, the value of the time interval is different. When the terminal device is in light sleep, the value of the time interval may be smaller than the value of the time interval when the terminal device is in deep sleep. For another example, when the frequency of the cell where the terminal device is located is different, the value of the time interval is different. The value of the time interval when the terminal device is in the low-frequency cell may be smaller than the value of the time interval when the terminal device is in the high-frequency cell. For another example, in different sleep states of the terminal device, and the frequency of the cell where the terminal device is located is different, the value of the time interval is different. In this application, the time interval may also be referred to as time offset or offset.
  • the terminal device needs to perform some or all of the processing of time-frequency synchronization, CSI measurement, beam management, etc. in the first time interval.
  • the time interval between the first time and the start time of the first time interval has multiple values (ie, multiple lengths), which can respectively correspond to different processing requirements of the terminal device.
  • the value of the first time interval can be set to a larger value.
  • the terminal device is in light sleep, when time-frequency synchronization is not required, the first time interval can be set.
  • the value of the time interval is set to be smaller, which can avoid the problem of waste of power consumption when only a value of the first time interval is configured.
  • the embodiments of this application can be applied to various wireless communication systems such as LTE systems, 5G NR systems, and next-generation wireless local area network systems.
  • the communication system may include a network device 100 (such as a base station) and one or more terminal devices connected to the network device 100 200 (only one is shown in Figure 2). After the network device generates the first signal, it sends the first signal to the terminal device at the first moment, and the terminal device receives the first signal from the network device at the first moment.
  • a network device 100 such as a base station
  • terminal devices connected to the network device 100 200 (only one is shown in Figure 2). After the network device generates the first signal, it sends the first signal to the terminal device at the first moment, and the terminal device receives the first signal from the network device at the first moment.
  • the first signal is used to indicate that the terminal device is in a sleep state or awake state during the first time interval, and there is a first time interval between the first time and the start time of the first time interval, and the value of the first time interval is Is a value in the target set, the target set includes N values, and N is an integer greater than or equal to 2.
  • an embodiment of the present application provides a signal transmission method, including:
  • the network device generates a first signal, where the first signal is used to indicate that the terminal device is in a sleep state or an awake state within a first time interval.
  • the first time interval may include one or more DRX cycles (for example, C-DRX cycles), or the first time interval may include one or more OnDuration, or the first time interval may include one or more Opportunities for DRX.
  • the first signal may indicate that the terminal device is in a sleep state for the next 3 C-DRX cycles, and the next 3 C-DRX cycles are the 3 C-DRX cycles that arrive after the network device sends the first signal.
  • the first signal may indicate that the terminal device is in a sleep state for the next 2 OnDurations.
  • the first signal may indicate that the terminal device is in the awake state in the next two Opportunity for DRX.
  • the first DRX cycle is the first DRX cycle of the multiple DRX cycles, that is, the first DRX cycle that arrives after the network device sends the first signal.
  • the first DRX cycle is the DRX cycle in which the first OnDuration of the multiple OnDurations is located, that is, the first DRX cycle that arrives after the network device sends the first signal.
  • the first time interval includes multiple Opportunities for DRX
  • the first DRX cycle is the first Opportunity for DRX among the multiple Opportunities for DRX, that is, the first DRX cycle that arrives after the network device sends the first signal .
  • the terminal device when the first signal is used to indicate that the terminal device is in the sleep state during the first time interval, if the terminal device is based on the C-DRX mechanism or the network device's instruction (for example, the network device previously indicated by the first signal or by other Information indication) The terminal device is in the awake state, and the terminal device can switch to the sleep state within the first time interval to save the power consumption of the terminal device; if the terminal device is in the sleep state based on the C-DRX mechanism or the instruction of the network device, the terminal device can Continue to sleep in the first time interval to save power consumption of the terminal device.
  • the terminal device when the first signal is used to indicate that the terminal device is in the sleep state during the first time interval, if the terminal device is based on the C-DRX mechanism or the network device's instruction (for example, the network device previously indicated by the first signal or by other Information indication) The terminal device is in the awake state, and the terminal device can switch to the sleep state within the first time interval to save the power consumption of the terminal device; if
  • the terminal device When the first signal is used to indicate that the terminal device is in the awake state during the first time interval, if the terminal device is in the sleep state based on the C-DRX mechanism or the network device’s indication, the terminal device can wake up from the sleep state, Keep the awake state in the time interval; if the terminal device is in the awake state based on the C-DRX mechanism or the network device's instruction, the terminal device can continue to keep the awake state in the first time interval.
  • the terminal device in the sleep state includes at least one of the following:
  • the terminal device does not monitor the PDCCH to save the power consumption of the terminal device.
  • the terminal device does not receive downlink control information (DCI) carried in the PDCCH channel to save power consumption of the terminal device.
  • DCI downlink control information
  • the terminal equipment does not receive the downlink reference signal sent by the network equipment to save the power consumption of the terminal equipment.
  • the downlink reference signal may include at least one of the following: cell-specific reference signals (CRS), also called common reference signals, used for all downlinks except for beamforming technologies that are not based on codebooks Transmission technology channel estimation and related demodulation.
  • CRS cell-specific reference signals
  • Multicast/multicast single frequency network reference signals multicast broadcast single frequency network reference signals, MBSFN-RS
  • MBSFN-RS multicast broadcast single frequency network reference signals
  • UE-specific RS is used for channel estimation and related demodulation of beamforming technology not based on codebooks.
  • Channel state information reference signals are used to demodulate the horizontal spread angle information and vertical tilt angle information of the transmitting unit.
  • the synchronization signal block (synchronization signal block, SSB) is used for time-frequency synchronization, beam management, and radio resource management (radio resource management, RRM) measurement.
  • Tracking reference signal (tracking reference signal, TRS), used for time-frequency tracking and other functions.
  • the terminal device does not perform measurement to save the power consumption of the terminal device.
  • the terminal device not performing measurement may include: the terminal device not performing RRM measurement, and/or the terminal device not performing CSI measurement, so as to save power consumption of the terminal device.
  • the terminal device does not perform measurement, it may be that the terminal device does not receive the reference signal used for measurement, or the terminal device does not process the received reference signal. For example, if the terminal device does not perform RRM measurement, it may be that the terminal device does not receive the SSB or does not process the received SSB. For another example, if the terminal device does not perform CSI measurement, it may be that the terminal device does not receive the CSI reference signal, or does not process the received CSI reference signal.
  • the terminal device being in the awake state includes at least one of the following: (1) The terminal device monitors the physical downlink control channel PDCCH. (2) The terminal device receives the downlink reference signal sent by the network device. (3) The terminal equipment performs measurement. For related description, please refer to the above description, which will not be repeated here.
  • the network device sends a first signal to the terminal device at the first moment.
  • the first time is earlier than the start time of the first time interval, there is a first time interval between the first time and the start time of the first time interval, and the value of the first time interval is one of the target set.
  • the target set includes N values configured by the network device, and N is an integer greater than or equal to 2.
  • the network device may pre-store N values in the target set, or the network device may configure and update the N values in the target set based on a big data method, which is not limited in this application. Among them, the size of each of the N values can be greater than or equal to zero.
  • the first time interval may also be referred to as the first time offset or the first offset.
  • the value of the first time interval is dynamic or not fixed.
  • the first time interval may have different values.
  • the values of the first time intervals corresponding to different terminal devices may be different. For example, when the first terminal device is in the long C-DRX cycle and the second terminal device is in the short C-DRX cycle, the value of the first time interval corresponding to the first terminal device and the first time interval corresponding to the second terminal device are different .
  • the value of the first time interval has a first corresponding relationship with the length of the first DRX cycle in which the first time interval is located.
  • the DRX cycle may include a C-DRX cycle, for example, the first DRX cycle may be the first C-DRX cycle.
  • the value of the first time interval is the first value in the target set; when the first DRX cycle is the second cycle, the value of the first time interval is The value is the second value in the target set; the first value is different from the second value.
  • the first value when the first cycle is a long C-DRX cycle configured by the network device and the second cycle is a short C-DRX cycle configured by the network device, the first value may be greater than the second value. This is because in a long C-DRX cycle, the terminal device needs to perform time-frequency synchronization operation. In a short C-DRX cycle, the terminal device may not perform time-frequency synchronization operation. Therefore, the first value can be greater than the second value. Value so that the terminal device has enough time to perform time-frequency synchronization operations.
  • the terminal device may perform operations such as CSI measurement and/or beam management in the first time interval.
  • the value of the first time interval when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value in the target set; when the length of the first DRX cycle is less than the first threshold, the The value of a time interval is the fourth value in the target set; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value; among them, the third The value is different from the fourth value.
  • the first threshold may be determined according to the time threshold for the terminal device to maintain time-frequency synchronization.
  • the first threshold may be equal to the time threshold at which the terminal device can maintain time-frequency synchronization.
  • the terminal device cannot maintain time-frequency synchronization, so the terminal device needs to perform time-frequency synchronization;
  • the terminal device does not need to perform a time-frequency synchronization operation. Therefore, the third value can be greater than the fourth value, so that the terminal device has enough time to perform a time-frequency synchronization operation.
  • the first threshold may be reported by the terminal device or indicated by the network device.
  • the terminal device may report the first threshold through RRC signaling, or MAC CE, or UCI.
  • the network device may indicate the first threshold through RRC signaling, or MAC CE, or DCI.
  • n bits may be added to the DCI to indicate the first threshold.
  • the terminal device may report related capabilities to the network device to instruct the terminal device to maintain a time threshold for time-frequency synchronization.
  • the value of the first time interval has a second corresponding relationship with the frequency domain resource location of the cell where the terminal device is located.
  • the frequency domain resource location of the cell where the terminal device is located is the frequency range or frequency point or frequency band of the cell where the terminal device is located.
  • the value of the first time interval when the frequency domain resource location of the cell where the terminal device is located is greater than the second threshold, the value of the first time interval is the fifth value in the target set; the frequency domain resource location of the cell where the terminal device is located is less than At the second threshold, the value of the first time interval is the sixth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or The sixth value; among them, the fifth value is different from the sixth value.
  • the second threshold may be 6Ghz.
  • the frequency domain resource location of the cell where the terminal device is located is greater than or equal to 6Ghz, the cell where the terminal device is located is at a high frequency frequency point, and the terminal device needs to perform beam management; when the frequency domain resource location of the cell where the terminal device is located is less than 6Ghz, the cell where the terminal device is located At a low frequency point, the terminal device does not need to perform beam management; at this time, the fifth value can be greater than the sixth value, so that the terminal device has enough time to perform beam management operations.
  • the value of the first time interval has a first correspondence with the length of the first DRX cycle in which the first time interval is located, and the value of the first time interval is related to the frequency domain of the cell where the terminal device is located.
  • the resource location has a second correspondence.
  • the value of the first time interval is in the target set
  • the value of the first time interval is the first in the target set Value of eight
  • the value of the first time interval is the ninth value in the target set Value
  • the value of the first time interval is the tenth value in the target set;
  • the first DRX cycle is the first cycle (for example, the long C-DRX cycle)
  • the value of the first time interval Is the eleventh value in the target set
  • the frequency domain resource location of the cell where the terminal device is located is less than or equal to the second threshold
  • the first DRX cycle is the second cycle (such as a short C-DRX cycle)
  • the first time interval is the twelfth value in the target set.
  • the value of the first time interval is the thirteenth value in the target set;
  • the value of the first time interval is the fourteenth value in the target set.
  • the eleventh value is different from the twelfth value, for example, the eleventh value may be greater than the twelfth value.
  • the thirteenth value is different from the fourteenth value, for example, the thirteenth value is greater than the fourteenth value.
  • the above example shows that when the frequency domain resource location of the cell where the terminal device is located is greater than, equal to, or less than the second threshold, and/or the length of the first DRX cycle is greater than, equal to, or less than the first threshold, the first time The possibility of various values of the interval.
  • the foregoing example shows that when the frequency domain resource location of the cell where the terminal device is located is greater than, equal to, or less than the second threshold, and/or the first DRX cycle is the first cycle or the second cycle, various selections of the first time interval Possibility of value.
  • the above-mentioned first correspondence and/or second correspondence are indicated by signaling; for example, it may be indicated by the network device through RRC signaling or MAC CE or DCI.
  • the first correspondence and/or the second correspondence are predefined. That is, the first correspondence and/or the second correspondence may be pre-stored on the terminal device and the network device.
  • the first correspondence and/or the second correspondence may be indicated or pre-stored in the form of a table, or may be indicated or pre-stored in the form of a formula, or may be pre-stored in the form of pseudo code. Stored on terminal equipment and network equipment.
  • the first correspondence may be as shown in Table 1 or Table 2:
  • Length of the first DRX cycle The value of the first time interval The first length (greater than or equal to the first threshold) Third value The second length (less than the first threshold) Fourth value
  • the first correspondence relationship may be as shown in formula (1):
  • A represents the length of the DRX cycle of the terminal device
  • B represents the first threshold
  • C or D represents the value of the first time interval
  • the terminal device before the network device sends the first signal to the terminal device at the first moment, the terminal device reports at least two recommended time interval values to the network device, any of the at least two recommended time interval values A value used to indicate the first time interval expected by the terminal device.
  • the recommended time interval value includes a first time interval recommended value and a second time interval recommended value
  • the first time interval recommended value corresponds to the terminal device at the first time and the first time interval.
  • a first operation is performed between the start time of a time interval
  • the second time interval suggested value corresponds to a terminal device performing a second operation between the first time and the start time of the first time interval.
  • the first operation may include performing CSI measurement, and the second operation may not include performing CSI measurement.
  • the recommended value of the first time interval may be greater than the recommended value of the second time interval.
  • the first operation may include performing beam management, and the second operation may not include performing beam management.
  • the terminal device needs more processing time when performing beam management measurements to receive the reference signal and process the signal, so the recommended value of the first time interval may be greater than the recommended value of the second time interval.
  • the first operation includes sending a sounding reference signal SRS, and the second operation does not include sending an SRS.
  • the terminal device needs more processing time when sending the SRS to prepare the signal to be sent and the signal to be sent, so the recommended value of the first time interval may be greater than the recommended value of the second time interval.
  • the first operation includes performing time-frequency synchronization
  • the second operation does not include performing time-frequency synchronization.
  • the terminal device needs more processing time when performing time-frequency synchronization to receive the reference signal and process the signal. Therefore, the recommended value of the first time interval may be greater than the recommended value of the second time interval.
  • the terminal device receives the first signal from the network device at the first moment.
  • the terminal device When the first signal is used to indicate that the terminal device is in the sleep state during the first time interval, the terminal device enters the sleep state at the beginning of the first time interval, and the terminal device does not need to follow the C-DRX mechanism in the first time interval, and can Stay in the sleep state until the end of the first time interval to save power consumption of the terminal device.
  • the terminal device if the terminal device is in the sleep state during the first time interval, and the network device instructs the terminal device to wake up from the sleep state, the terminal device can wake up from the sleep state. After the terminal device wakes up, it can continue to follow the C-DRX mechanism.
  • the value of the first time interval has a first corresponding relationship with the length of the first DRX cycle in which the first time interval is located.
  • the value of the first time interval is the first value in the target set; when the first DRX cycle is the second cycle, the value of the first time interval is The value is the second value in the target set; where the first value is greater than the second value.
  • the first signal is monitored at the position of offset1 before the start duration (On Duration) of the long C-DRX cycle, and a time-frequency synchronization operation is performed.
  • operations such as CSI measurement and/or beam management can also be performed accordingly.
  • offset1 indicates that the first time interval is the first value.
  • a terminal device uses a short C-DRX cycle, it monitors the first signal at the position of offset2 before the start duration of the short C-DRX cycle, no time-frequency synchronization operation is required, but CSI measurement and/or beam management can be performed accordingly .
  • offset2 indicates that the first time interval is the second value.
  • the value of the first time interval when the length of the first DRX cycle is greater than the first threshold, the value of the first time interval is the third value in the target set; when the length of the first DRX cycle is less than the first threshold, the The value of a time interval is the fourth value in the target set; when the length of the first DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value; among them, the third The value is greater than the fourth value.
  • the terminal device uses the first length of C-DRX
  • the first signal is monitored at the position of offset3 before the start duration (On Duration) of the first length of C-DRX, and Time-frequency synchronization operation.
  • operations such as CSI measurement and/or beam management can also be performed accordingly.
  • the first length is greater than or equal to the first threshold
  • offset3 indicates that the first time interval is the third value.
  • the terminal device uses the second-length C-DRX
  • the first signal is monitored at the position of offset4 before the start duration (OnDuration) of the second-length C-DRX, and the time-frequency synchronization operation may not be performed, but the CSI may be performed accordingly Operations such as measurement and/or beam management.
  • the second length is less than the first threshold, and offset4 indicates that the first time interval is the fourth value.
  • the value of the first time interval has a second corresponding relationship with the frequency domain resource location of the cell where the terminal device is located.
  • the value of the first time interval is the fifth value in the target set; the frequency domain resource location of the cell where the terminal device is located is less than the second threshold.
  • Threshold the value of the first time interval is the sixth value in the target set; when the frequency domain resource location of the cell where the terminal device is located is equal to the second threshold, the value of the first time interval is the fifth value or the sixth value Value; among them, the fifth value is greater than the sixth value.
  • the terminal device monitors the first signal at the position of offset5 before the start duration of C-DRX (On Duration), and performs beam management operating.
  • operations such as CSI measurement and/or time-frequency synchronization can also be performed accordingly.
  • FR1 is greater than or equal to the second threshold, and offset5 indicates that the first time interval is the fifth value.
  • the frequency domain resource position of the cell where the terminal device is located is FR2
  • the first signal is monitored at the position of offset6 before the start duration of C-DRX (On Duration)
  • beam management operation may not be performed, but CSI measurement and/or may be performed accordingly Time-frequency synchronization and other operations.
  • FR2 is less than the second threshold, and offset6 indicates that the first time interval is the sixth value.
  • the value of the first time interval has a first correspondence with the length of the first DRX cycle in which the first time interval is located, and the value of the first time interval is related to the frequency domain of the cell where the terminal device is located.
  • the resource location has a second correspondence.
  • the value of the first time interval is the seventh value in the target set.
  • the value of the first time interval is the eighth value in the target set;
  • the value of the first time interval is the ninth value in the target set; the terminal device When the frequency domain resource location of the cell is less than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the ninth value in the target set; the terminal device When the frequency domain resource location of the cell is less than or equal to the second threshold, and the length of the first DRX cycle is less than or equal to the first threshold, the value of the first time interval is the tenth value in the target set; among them, the seventh The value is greater than the eighth value; the ninth value is greater than the tenth value.
  • the terminal device uses the first length of C-DRX
  • the first length of C-DRX is activated (On Duration)
  • On Duration the position of the previous offset7 monitors the first signal, and performs time-frequency synchronization and beam management operations.
  • operations such as CSI measurement can also be performed accordingly.
  • FR1 is greater than or equal to the second threshold
  • the first length is greater than or equal to the first threshold
  • offset7 indicates that the first time interval is the seventh value.
  • the first signal is monitored at the position of offset8 before the start duration of the first length of C-DRX (On Duration) .
  • the time-frequency synchronization operation may not be performed but the beam management operation is required.
  • operations such as CSI measurement can also be performed accordingly.
  • FR1 is greater than or equal to the second threshold, and the second length is less than the first threshold, offset8 indicates that the first time interval is the eighth value.
  • offset9 is before the first-length C-DRX start duration (On Duration)
  • the beam management operation may not be performed but the time-frequency synchronization operation is required.
  • operations such as CSI measurement can also be performed accordingly.
  • FR2 is less than the second threshold, and the first length is greater than or equal to the first threshold, offset9 indicates that the first time interval is the ninth value.
  • the first signal is monitored at the position of offset10 before the start duration (On Duration) of the first length of C-DRX , Beam management and time-frequency synchronization operations may not be performed, and optionally, operations such as CSI measurement can be performed accordingly.
  • FR2 is less than the second threshold, and the second length is less than the first threshold, offset10 indicates that the first time interval is the tenth value.
  • the terminal device maintains a sleep state or an awake state within the first time interval according to the first signal.
  • the first signal is used to indicate that the terminal device is in the sleep state during the first time interval, if the terminal device is based on the C-DRX mechanism or the instruction of the network device (for example, the network device was previously indicated by the first signal or indicated by other information).
  • the terminal device can switch to the sleep state in the first time interval to save the power consumption of the terminal device; if the terminal device is in the sleep state based on the C-DRX mechanism or the network device's indication, the terminal device can be in the first time interval It continues to sleep in order to save the power consumption of the terminal device.
  • the terminal device When the first signal is used to indicate that the terminal device is in the awake state during the first time interval, if the terminal device is in the sleep state based on the C-DRX mechanism or the network device’s indication, the terminal device can wake up from the sleep state, Keep the awake state in the time interval; if the terminal device is in the awake state based on the C-DRX mechanism or the network device's instruction, the terminal device can continue to keep the awake state in the first time interval.
  • the terminal device may perform the first processing or operation within the first time interval.
  • the first processing or operation may include at least one of the analysis of the first signal, time-frequency synchronization processing, CSI measurement, and beam management.
  • step 601 there is no inevitable order of execution between step 601 and step 604, and this embodiment does not specifically limit the order of execution between steps.
  • the base station 100 in order to save the power consumption of the mobile phone 200 or to wake up the mobile phone 200, the base station 100 generates a first signal.
  • the first signal may be used to indicate that the mobile phone 200 is in a sleep state or wakes up during one or more C-DRX cycles. status.
  • the base station 100 determines the start time of the start duration of the next C-DRX cycle (the upcoming C-DRX cycle) of the mobile phone 200, and determines the first time earlier than the start time. There is a first time interval between the first moment and the starting moment.
  • the value of the first time interval may be selected from a plurality of values of the first time interval pre-stored on the base station 100.
  • the base station determines that the current mobile phone 200 is currently in the long C-DRX cycle, it can determine that the value of the first time interval is offset00, which corresponds to the long C-DRX cycle.
  • the base station 100 transmits the first signal at the first time, and the mobile phone 200 receives the first signal at the first time.
  • the mobile phone 200 can perform operations such as time-frequency synchronization, CSI measurement, and/or beam management in the offset00.
  • the base station determines that the current mobile phone 200 is currently in the short C-DRX cycle, it can determine that the value of the first time interval is offset01, which corresponds to the short C-DRX cycle.
  • the base station 100 sends the first signal at the first moment, and the mobile phone 200 receives the first signal at the first moment.
  • the mobile phone 200 can perform operations such as CSI measurement and/or beam management in offset01.
  • the value of the first time interval may be related to the frequency domain resource location of the cell where the terminal device is located.
  • the value of the first time interval can have a corresponding relationship with the length of the C-DRX cycle and the frequency domain resource location of the cell where the terminal device is located.
  • the network device sends a first signal to the terminal device at the first time, indicating that the terminal device is in the sleep state or awake state during the first time interval, and the first time is the same as the start of the first time interval
  • the value of the first time interval is not a fixed value, and can have multiple values, which can meet different processing requirements of the terminal device.
  • the different processing requirements of the terminal equipment means that the terminal equipment needs to perform some or all of the processing of time-frequency synchronization, CSI measurement, and beam management in the first time interval under different conditions. The more processing is performed, the more processing is required. The longer it takes.
  • the time interval between the first time and the start time of the first time interval has multiple values (ie, multiple lengths), which can respectively correspond to different processing requirements of the terminal device. For example, when the terminal device needs to perform time-frequency synchronization, the value of the first time interval can be set larger, and when the terminal device does not need to perform time-frequency synchronization, the value of the first time interval can be set smaller. Avoid the problem of wasting power consumption when only configuring a value for the first time interval.
  • an embodiment of the present application provides a signal transmission method, including steps 1001 to 1008.
  • the network device generates a first signal, where the first signal is used to indicate that the terminal device is in a sleep state or an awake state within the first time interval.
  • the network device sends a first signal to the terminal device at the first time.
  • the first time is earlier than the start time of the first time interval, and there is a first signal between the first time and the start time of the first time interval. time interval.
  • the terminal device receives the first signal from the network device at the first moment.
  • the terminal device maintains the sleep state or the awake state for the first time interval according to the first signal.
  • step 604. the network device generates a second signal, and the second signal is used to indicate that the terminal device is in a sleep state or an awake state within the second time interval.
  • the generation time of the second signal is later than the generation time of the first signal.
  • the network device sends a second signal to the terminal device at a second time.
  • the second time is earlier than the start time of the second time interval, and there is a second signal between the second time and the start time of the second time interval. time interval.
  • the first time interval is different from the second time interval.
  • the value of the second time interval has a third correspondence with the length of the second DRX cycle in which the second time interval is located.
  • the third correspondence relationship is indicated by signaling or predefined.
  • the third correspondence relationship may be indicated by the network device through RRC signaling or MAC CE or DCI, or the third correspondence relationship may be pre-stored in the terminal device and the network.
  • the manner of indicating or predefining the third correspondence relationship reference may be made to the description of the manner of indicating or predefining the first correspondence relationship or the second correspondence relationship in the embodiment shown in FIG. 6, which is not repeated here.
  • the second DRX cycle when the second DRX cycle is the first cycle, the value of the second time interval is the first value; when the second DRX cycle is the second cycle, the value of the second time interval is the first Two value.
  • the first cycle may be a long C-DRX cycle configured by the network device
  • the second cycle may be a short C-DRX cycle configured by the network device.
  • the value of the first time interval when the length of the second DRX cycle is greater than the first threshold, the value of the first time interval is the third value; when the length of the second DRX cycle is less than the first threshold, the value of the first time interval is The value is the fourth value; when the length of the second DRX cycle is equal to the first threshold, the value of the first time interval is the third value or the fourth value.
  • the first threshold is reported by the terminal device or instructed by the network device. The first threshold is determined according to the time threshold for the terminal device to maintain time-frequency synchronization. You can refer to the description in the embodiment shown in FIG. 6 and will not be repeated here.
  • the value of the second time interval has a fourth correspondence with the frequency domain resource location of the second cell where the terminal device is located.
  • the fourth correspondence relationship is indicated by signaling or predefined.
  • the fourth correspondence relationship may be indicated by the network device through RRC signaling or MAC CE or DCI, or the fourth correspondence relationship may be pre-stored in the terminal device and the network.
  • the manner of indicating or predefining the fourth correspondence relationship reference may be made to the description of the manner of indicating or predefining the first correspondence relationship or the second correspondence relationship in the embodiment shown in FIG. 6, which will not be repeated here.
  • the value of the second time interval is the fifth value; the frequency domain resource of the second cell where the terminal device is located When the location is less than the second threshold, the value of the second time interval is the sixth value; when the frequency domain resource location of the second cell where the terminal device is located is equal to the second threshold, the value of the second time interval is the fifth value Or the sixth value.
  • the second threshold may be 6Ghz.
  • the cell where the terminal device is located is the second cell. When the frequency domain resource location of the second cell is greater than or equal to 6Ghz, it means that the second cell is located at a high frequency point.
  • the terminal device needs to perform beam management; when the second frequency domain resource is When the location is less than 6Ghz, it indicates that the second cell is located at a low frequency frequency point, and the terminal device does not need to perform beam management.
  • the fifth value may be greater than the sixth value, so that the terminal device has enough time to perform beam management operations.
  • the value of the second time interval is The seventh value; when the frequency domain resource location of the second cell where the terminal device is located is greater than or equal to the second threshold, and the length of the second DRX cycle is less than or equal to the first threshold, the second time interval is taken as the eighth value Value; when the frequency domain resource location of the second cell where the terminal device is located is less than or equal to the second threshold, and the length of the second DRX cycle is greater than or equal to the first threshold, the second time interval takes the ninth value; the terminal When the frequency domain resource location of the second cell where the device is located is less than or equal to the second threshold, and the length of the second DRX cycle is less than or equal to the first threshold, the second time interval takes the tenth value.
  • the first threshold may be determined according to the time threshold for the terminal device to maintain time-frequency synchronization.
  • the first threshold may be equal to the time threshold at which the terminal device can maintain time-frequency synchronization.
  • the second threshold may be 6Ghz.
  • the value of the second time interval is the seventh value, and the terminal device needs Perform beam management and need to perform time-frequency synchronization operations; when the frequency domain resource location of the second cell where the terminal device is located is greater than or equal to 6Ghz, and the length of the second DRX cycle is less than or equal to the first threshold, the value of the second time interval It is the eighth value.
  • the terminal device needs to perform beam management but may not perform time-frequency synchronization; therefore, the seventh value can be greater than the eighth value, that is, when the terminal device needs to perform beam management and time-frequency synchronization
  • the second time interval can be set to be larger, and when the terminal device performs beam management without performing time-frequency synchronization operations, the second time interval can be set to be smaller.
  • the frequency domain resource location of the second cell where the terminal device is located is less than or equal to 6Ghz, and the length of the second DRX cycle is greater than or equal to the first threshold, the second time interval takes the ninth value.
  • the terminal device Need to perform time-frequency synchronization operations without beam management; when the frequency domain resource location of the second cell where the terminal device is located is less than or equal to 6Ghz, and the length of the second DRX cycle is less than or equal to the first threshold, the second time interval is taken
  • the value is the tenth value; at this time, the terminal device may neither perform time-frequency synchronization operations nor perform beam management. Therefore, the seventh value can be greater than the eighth value, that is, when the terminal device needs to perform time-frequency synchronization operations, the second time interval can be set larger, and when the terminal device does not need to perform beam management, you can set The second time interval is set to be smaller.
  • the value of the second time interval is the eleventh one. Value; when the frequency domain resource location of the second cell where the terminal device is located is less than or equal to the second threshold, and the second DRX cycle is the first cycle, the value of the second time interval is the twelfth value; where the terminal device is located When the frequency domain resource location of the second cell is greater than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the thirteenth value; the frequency domain of the second cell where the terminal device is located When the resource location is less than or equal to the second threshold, and the second DRX cycle is the second cycle, the value of the second time interval is the fourteenth value.
  • the first cycle is a long C-DRX cycle configured by the network device
  • the second cycle is a short C-DRX cycle configured by the network device
  • the second threshold is 6Ghz.
  • the value of the second time interval is the eleventh value, and the terminal device needs Perform beam management and need to perform time-frequency synchronization operations
  • the value of the second time interval is the first A value of twelve, at this time, the terminal device needs to perform time-frequency synchronization operation but may not perform beam management.
  • the eleventh value can be greater than the twelfth value. That is to say, when the terminal device needs to perform beam management and time-frequency synchronization operations, the second time interval can be set to be larger. When performing synchronous operation without beam management, the second time interval can be set smaller. When the frequency domain resource location of the second cell where the terminal device is located is greater than or equal to 6Ghz, and the second DRX cycle is a short C-DRX cycle, the value of the second time interval is the thirteenth value.
  • the terminal device needs Perform beam management without time-frequency synchronization; when the frequency domain resource location of the second cell where the terminal device is located is less than or equal to 6Ghz, and the second DRX cycle is a short C-DRX cycle, the value of the second time interval is the first A value of fourteen.
  • the terminal device may neither perform time-frequency synchronization nor perform beam management. Therefore, the thirteenth value can be greater than the fourteenth value, that is, when the terminal device needs to perform beam management, the second time interval can be set larger, when the terminal device does not need to perform time-frequency synchronization operations , You can set the second time interval to be smaller.
  • step 1007 the terminal device receives the second signal from the network device at the second time.
  • the terminal device When the second signal is used to indicate that the terminal device is in the sleep state during the second time interval, the terminal device enters the sleep state at the beginning of the second time interval, and the terminal device does not need to follow the C-DRX mechanism in the second time interval, and can Stay in the sleep state until the end of the second time interval, so as to save the power consumption of the terminal device.
  • the terminal device if the terminal device is in the sleep state during the second time interval, and the network device instructs the terminal device to wake up from the sleep state, the terminal device can wake up from the sleep state. After the terminal device wakes up, it can continue to follow the C-DRX mechanism.
  • step 1008 the terminal device maintains the sleep state or the awake state for the second time interval according to the second signal.
  • the terminal device being in the sleep state includes at least one of the following: the terminal device does not monitor the physical downlink control channel PDCCH; the terminal device does not receive the downlink reference signal sent by the network device; the terminal device does not perform measurement.
  • the terminal device being in the awake state includes at least one of the following: the terminal device monitors the physical downlink control channel PDCCH; the terminal device receives the downlink reference signal sent by the network device; and the terminal device performs measurement. For details, reference may be made to the description in the embodiment shown in FIG. 6, which will not be repeated here.
  • the base station 100 in order to save the power consumption of the mobile phone 200 or to wake up the mobile phone 200, the base station 100 generates a first signal.
  • the first signal can be used to indicate that the mobile phone 200 is in a sleep state or wakes up during one or more C-DRX cycles status.
  • the base station 100 determines the start time of the start duration of the next C-DRX cycle (the upcoming C-DRX cycle) of the mobile phone 200, and determines the first time earlier than the start time. There is a first time interval between the first moment and the starting moment.
  • the value of the first time interval may be selected from a plurality of values of the first time interval pre-stored on the base station 100.
  • the base station When the base station determines that the current mobile phone 200 is currently in the long C-DRX cycle, it can determine that the value of the first time interval is offset02, which corresponds to the long C-DRX cycle.
  • the base station 100 transmits the first signal at the first time, and the mobile phone 200 receives the first signal at the first time.
  • the mobile phone 200 can perform operations such as time-frequency synchronization, CSI measurement, and/or beam management in offset02.
  • the base station 100 may generate a second signal, and the second signal may be used to indicate that the mobile phone 200 is in a sleep state or an awake state within one or more C-DRX cycles.
  • the base station 100 determines the start time of the start duration of the next C-DRX cycle (the upcoming C-DRX cycle) of the mobile phone 200, and determines the second time earlier than the start time. There is a second time interval between the second moment and the starting moment.
  • the value of the second time interval may be selected from a plurality of values of the second time interval pre-stored on the base station 100.
  • the base station When the base station determines that the current mobile phone 200 is currently in the short C-DRX cycle, it can determine that the value of the second time interval is offset03, which corresponds to the short C-DRX cycle.
  • the base station 100 transmits the second signal at the second time, and the mobile phone 200 receives the second signal at the second time.
  • the mobile phone 200 can perform operations such as CSI measurement and/or beam management in offset03.
  • the value of the first time interval has a corresponding relationship with the length of the C-DRX cycle
  • the value of the second time interval has a corresponding relationship with the length of the C-DRX cycle.
  • the value of a time interval may have a corresponding relationship with the frequency domain resource location of the cell where the terminal device is located, or the value of the first time interval may have a relationship with the length of the C-DRX cycle and the frequency domain resource location of the cell where the terminal device is located.
  • the value of the second time interval may have a corresponding relationship with the frequency domain resource location of the cell where the terminal device is located, or the value of the second time interval may be simultaneously related to the length of the C-DRX cycle and the frequency domain resource location of the cell where the terminal device is located. There is a corresponding relationship. For related descriptions, reference may be made to the content in the embodiment shown in FIG. 6 and FIG. 10, which is not repeated here.
  • the network device sends a first signal to the terminal device at the first time, indicating that the terminal device is in the sleep state or awake state during the first time interval, and the first time is the same as the start of the first time interval There is a first time interval between moments.
  • the value of the first time interval is not a fixed value, and can have multiple values, which can meet different processing requirements of the terminal device.
  • the network device sends a second signal to the terminal device at the second time, indicating that the terminal device is in the sleep state or awake state during the second time interval, and there is a second time between the second time and the start time of the second time interval interval.
  • the value of the second time interval is not a fixed value, and can have multiple values, which can meet different processing requirements of the terminal device.
  • the different processing requirements of the terminal equipment means that the terminal equipment needs to perform some or all of the processing of time-frequency synchronization, CSI measurement, and beam management in the first time interval or the second time interval under different circumstances.
  • the first time interval or the second time interval may have multiple values (that is, multiple lengths), respectively, and may respectively correspond to different processing requirements of the terminal device.
  • the value of the first time interval can be set to be larger, and when the terminal device does not need to perform time-frequency synchronization in the second time interval, it can set the second time
  • the value of the interval is set to be smaller, which can meet the different needs of terminal equipment and avoid waste of power consumption.
  • the terminal device and the network device include hardware structures and/or software modules corresponding to each function.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
  • the embodiment of the present application may divide the terminal device and the network device into functional modules according to the foregoing method examples.
  • each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module.
  • the above-mentioned integrated modules can be implemented in the form of hardware or software functional modules. It should be noted that the division of modules in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • FIG. 12 shows a possible schematic structural diagram of the terminal device 12 involved in the foregoing embodiment.
  • the terminal device includes a receiving unit 1201 and a processing unit 1202.
  • the receiving unit 1201 may be configured to receive a first signal from a network device at a first moment, and the first signal is used to indicate that the terminal device is in a sleep state or an awake state during the first time interval.
  • the value of the first time interval is a value in the target set, and the target set includes
  • N is an integer greater than or equal to 2; the processing unit 1202 is configured to: according to the first signal, maintain the sleep state or the awake state within the first time interval.
  • the receiving unit 1201 is used to support the terminal device to execute the process 603 in FIG. 6 or the processes 1003 and 1007 in FIG.
  • the processing unit 1202 is configured to support the terminal device to execute the process 604 in FIG. 6 or the process 1004 or 1008 in FIG. 10.
  • FIG. 13 shows a schematic diagram of a possible structure of the terminal device involved in the foregoing embodiment.
  • the terminal device may include a processing module 1301, a communication module 1302, and a storage module 1303.
  • the processing module 1301 is used to control various parts of the hardware devices and application software of the terminal device;
  • the communication module 1302 is used to receive instructions and/or data sent by other devices, and can also send the data of the terminal device to other devices;
  • the module 1303 is used to execute the storage of the software program of the terminal device, the storage of data, and the operation of the software.
  • the processing module 1301 may be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (digital signal processor, DSP), and an application-specific integrated circuit (application-specific integrated circuit). integrated circuit, ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules and circuits described in conjunction with the disclosure of this application.
  • the processor may also be a combination of computing functions, for example, a combination of one or more micro-processing units, a combination of DSP and micro-processing units, and so on.
  • the communication module 1302 may be a transceiver, a transceiver circuit, or a communication interface.
  • the storage module 1303 may be a memory.
  • the terminal device can be implemented by the structure (device or system) in FIG. 14.
  • FIG. 14 is a schematic diagram of a structure provided by an embodiment of the application.
  • the structure 1400 includes at least one processor 1401, a communication bus 1402, a memory 1403, and at least one communication interface 1404.
  • the processor 1401 may be a CPU, a micro-processing unit, an ASIC, or one or more integrated circuits used to control the execution of the program of the present application.
  • the communication bus 1402 may include a path for transferring information between the aforementioned components.
  • Communication interface 1404 using any device such as a transceiver to communicate with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area networks (WLAN), etc. .
  • RAN radio access network
  • WLAN wireless local area networks
  • the memory 1403 may be read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (RAM), or other types that can store information and instructions
  • the dynamic storage device can also be electrically erasable programmable read-only memory (EEPROM), compact disc read-only memory (CD-ROM) or other optical disk storage, optical disc storage (Including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program codes in the form of instructions or data structures and can be used by a computer Any other media accessed, but not limited to this.
  • the memory can exist independently and is connected to the processor through a bus.
  • the memory can also be integrated with the processor.
  • the memory 1403 is used to store application program codes for executing the solutions of the present application, and the processor 1401 controls the execution.
  • the processor 1401 is configured to execute application program codes stored in the memory 1403, so as to realize the functions in the method of the present patent.
  • the processor 1401 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 14.
  • the structure 1400 may include multiple processors, such as the processor 1401 and the processor 1407 in FIG. 14. Each of these processors may be a single-CPU (single-CPU) processor or a multi-core (multi-CPU) processor.
  • the processor here may refer to one or more devices, circuits, and/or processing cores for processing data (for example, computer program instructions).
  • the structure 1400 may further include an output device 1405 and an input device 1406.
  • the output device 1405 communicates with the processor 1401, and can display information in a variety of ways.
  • the output device 1405 may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector (projector) Wait.
  • the input device 1406 communicates with the processor 1401 and can accept user input in a variety of ways.
  • the input device 1406 may be a mouse, a keyboard, a touch screen device, or a sensor device.
  • the structure 1400 can be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet computer, a wireless terminal device, a communication device, an embedded device, or the like in Figure 14 Structure of the equipment.
  • PDA personal digital assistant
  • the embodiment of the present application does not limit the type of structure 1400.
  • FIG. 15 shows a possible structural schematic diagram of the network device 15 involved in the foregoing embodiment.
  • the network device includes: a processing unit 1501 and a sending unit 1502.
  • the processing unit 1501 is configured to: generate a first signal, and the first signal is used to indicate that the terminal device is in a sleep state or an awake state within the first time interval;
  • the sending unit 1502 is configured to: Send the first signal to the terminal device at time, the first time is earlier than the start time of the first time interval, there is a first time interval between the first time and the start time of the first time interval, and the value of the first time interval Is a value in the target set, the target set includes N values configured by the network device, and N is an integer greater than or equal to 2.
  • the processing unit 1501 is configured to support the network device to execute the process 601 in FIG. 6 or the processes 1001 and 1005 in FIG. 10.
  • the sending unit 1502 is used to support the network device to execute the process 602 in FIG. 6 or the processes 1002 and 1006 in FIG. 10.
  • FIG. 16 shows a schematic diagram of a possible structure of the network device involved in the foregoing embodiment.
  • the network device may include a processing module 1601, a communication module 1602, and a storage module 1603.
  • the processing module 1601 is used to control various parts of the hardware devices and application software of the network device;
  • the communication module 1602 is used to accept instructions sent by other devices, and can also send data of the network device to other devices;
  • the storage module 1603 is used to Perform storage of software programs of network devices, storage of data, and operation of software.
  • the processing module 1601 may be a processor or a controller, such as a CPU, a general-purpose processor, DSP, ASIC, FPGA, or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules and circuits described in conjunction with the disclosure of this application.
  • the processor may also be a combination of computing functions, for example, a combination of one or more micro-processing units, a combination of DSP and micro-processing units, and so on.
  • the communication module 1602 may be a transceiver, a transceiving circuit, or a communication interface.
  • the storage module 1603 may be a memory.
  • the network equipment can be implemented by the base station in FIG. 17.
  • a schematic structural diagram of a base station includes a part 1701 and a part 1702.
  • the base station 1701 part is mainly used for receiving and sending radio frequency signals and the conversion between radio frequency signals and baseband signals; the 1702 part is mainly used for baseband processing and controlling the base station.
  • the 1701 part can usually be called a transceiver unit, transceiver, transceiver circuit, or transceiver.
  • the 1702 part is usually the control center of the base station, and may be generally referred to as a processing unit, which is used to control the base station to execute the steps performed by the base station (ie, serving base station) in FIG. 3 above.
  • a processing unit which is used to control the base station to execute the steps performed by the base station (ie, serving base station) in FIG. 3 above.
  • the transceiver unit of part 1701 may also be called a transceiver, or a transceiver, etc., which includes an antenna and a radio frequency unit, and the radio frequency unit is mainly used for radio frequency processing.
  • the device used for implementing the receiving function in part 1701 can be regarded as the receiving unit, and the device used for implementing the sending function as the sending unit, that is, the part 1701 includes the receiving unit and the sending unit.
  • the receiving unit may also be called a receiver, a receiver, or a receiving circuit, and the sending unit may be called a transmitter, a transmitter, or a transmitting circuit, etc.
  • the 1702 part may include one or more single boards, and each single board may include one or more processors and one or more memories.
  • the processors are used to read and execute programs in the memories to implement baseband processing functions and control the base station. control. If there are multiple boards, the boards can be interconnected to increase processing capacity.
  • multiple single boards can share one or more processors, or multiple single boards can share one or more memories, or multiple single boards can share one or more processing at the same time.
  • the memory and the processor may be integrated together or independently arranged.
  • the 1701 part and the 1702 part may be integrated together or separately arranged.
  • all the functions in part 1702 can be integrated in one chip, or part of the functions can be integrated in one chip, and part of the functions can be integrated in one or more other chips, which is not limited in this application.
  • Computer readable media include computer storage media and communication media, where communication media includes any media that facilitates the transfer of computer programs from one place to another.
  • the storage medium may be any available medium that can be accessed by a general-purpose or special-purpose computer.
  • the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the embodiments of the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the embodiments of the present application may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can direct a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.

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Abstract

La présente invention concerne, selon un mode de réalisation, un appareil, un procédé et un dispositif d'émission de signal ayant trait au domaine technique des communications. Le procédé et le dispositif sont utilisés pour configurer l'intervalle de temps entre un signal d'économie d'énergie et une durée de marche. Le procédé comprend les étapes suivantes : un dispositif réseau génère un premier signal, le premier signal étant utilisé pour indiquer qu'un dispositif terminal est dans un état de veille ou dans un état activé dans une première plage temporelle ; le dispositif réseau envoie à un premier instant un premier signal au dispositif terminal, le premier instant étant antérieur à l'instant de démarrage de la première plage temporelle, un premier intervalle temporel existant entre le premier moment et l'heure de démarrage de la première plage temporelle et ayant une valeur dans un ensemble cible, l'ensemble cible comprenant N valeurs configurées par le dispositif réseau, et N étant un nombre entier supérieur ou égal à 2. Le mode de réalisation de la présente invention s'applique à un processus d'émission de signal.
PCT/CN2020/073879 2019-02-02 2020-01-22 Procédé et dispositif d'émission de signal WO2020156465A1 (fr)

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CN201910108057.6 2019-02-02
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CN201910365136.5A CN111526567B (zh) 2019-02-02 2019-04-30 一种信号传输方法和装置
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