WO2024027588A1 - 唤醒信号的发送方法、终端及网络侧设备 - Google Patents

唤醒信号的发送方法、终端及网络侧设备 Download PDF

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Publication number
WO2024027588A1
WO2024027588A1 PCT/CN2023/109807 CN2023109807W WO2024027588A1 WO 2024027588 A1 WO2024027588 A1 WO 2024027588A1 CN 2023109807 W CN2023109807 W CN 2023109807W WO 2024027588 A1 WO2024027588 A1 WO 2024027588A1
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Prior art keywords
wus
cell
configuration information
terminal
timer
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PCT/CN2023/109807
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English (en)
French (fr)
Inventor
黎建辉
潘学明
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维沃移动通信有限公司
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Publication of WO2024027588A1 publication Critical patent/WO2024027588A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application belongs to the field of wireless communication technology, and specifically relates to a method for sending a wake-up signal, a terminal and a network side device.
  • WUS Wake Up Signal
  • PDCCH Physical Downlink Control Channel
  • DRX discontinuous Reception
  • the UE decides whether to start the onDuration timer in the next DRX cycle and whether to monitor the PDCCH.
  • the UE does not need to listen to the PDCCH during the onDuration period, which is equivalent to the UE being in a sleep state during the entire DRX long cycle, thereby further saving power.
  • Network-side equipment eg, base stations
  • WUS wake-up signals
  • the base station in the energy-saving mode receives the wake-up signal, it can switch to other base station working states, for example, the base station is fully turned on, or switched to a shallow energy-saving working mode.
  • the wake-up signal is sent to the UE by the base station (ie, downlink WUS (DownLink WUS, DL WUS)).
  • the base station ie, downlink WUS (DownLink WUS, DL WUS)
  • downlink WUS DownLink WUS, DL WUS
  • the relevant technology does not provide a technical solution for how the UE determines whether to send WUS.
  • the embodiments of the present application provide a method, terminal and network side device for sending a wake-up signal, which can solve the problem of how the UE determines whether to send WUS.
  • a method for sending a wake-up signal including: a terminal receiving first WUS configuration information from a network side device; determining whether conditions for sending WUS are met based on the first WUS configuration information; and based on the determination result, the The terminal sends WUS or does not send WUS.
  • a device for sending a wake-up signal including: a receiving module, configured to receive first WUS configuration information from a network side device; and a determining module, configured to determine whether the delay is satisfied based on the first WUS configuration information. Conditions for sending WUS; the first sending module is used to send WUS or not to send WUS according to the determination result.
  • a method for configuring a wake-up signal including: a network side device obtains first WUS configuration information of a terminal, wherein the first WUS configuration information is used to determine whether conditions for sending WUS are met; the network The side device sends the first WUS configuration information to the terminal.
  • a configuration device for a wake-up signal including: an acquisition module, configured to acquire the first WUS configuration information of the terminal, wherein the first WUS configuration information is used to determine whether the conditions for sending WUS are met; Two sending modules, configured to send the first WUS configuration information to the terminal.
  • a terminal in a fifth aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in one aspect.
  • a sixth aspect provides a terminal, including a processor and a communication interface, wherein the processor is used to implement the steps of the method described in the first aspect, and the communication interface is used to communicate with an external device.
  • a network side device in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • a network side device including a processor and a communication interface, wherein the processor is used to implement the steps of the method described in the third aspect, and the communication interface is used to communicate with an external device.
  • a ninth aspect provides a system for sending a wake-up signal, including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the method described in the first aspect
  • the network side device can be used to perform the steps of the third aspect. The steps of the method described in this aspect.
  • a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the third aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. The steps of a method, or steps of implementing a method as described in the third aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement as described in the first aspect of The steps of a method, or steps of implementing a method as described in the third aspect.
  • the terminal determines whether the conditions for sending WUS are met based on the first WUS configuration information received from the network side device. If it is met, it sends WUS. If it is not met, it does not send WUS. In this way, uplink WUS transmission can be realized.
  • Figure 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable
  • Figure 2 shows a schematic flowchart of a method for sending a wake-up signal provided by an embodiment of the present application
  • Figure 3 shows a schematic flowchart of a method for configuring a wake-up signal provided by an embodiment of the present application
  • Figure 4 shows a schematic structural diagram of a device for sending a wake-up signal provided by an embodiment of the present application
  • Figure 5 shows another structural schematic diagram of a device for sending a wake-up signal provided by an embodiment of the present application
  • Figure 6 shows a schematic structural diagram of a wake-up signal configuring device provided by an embodiment of the present application
  • Figure 7 shows a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • Figure 8 shows a schematic diagram of the hardware structure of a terminal provided by an embodiment of the present application.
  • Figure 9 shows a schematic diagram of the hardware structure of a network-side device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA single-carrier frequency division multiple access
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a handheld computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC ultra-mobile personal computer
  • UMPC mobile Internet device
  • MID mobile Internet device
  • augmented reality augmented reality, AR
  • VR virtual reality
  • robots wearable devices
  • Vehicle user equipment VUE
  • pedestrian terminal pedestrian terminal
  • PUE pedestrian terminal
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • game consoles personal computers (personal computer, PC), teller machine or self-service machine and other terminal-side devices.
  • Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets) bracelets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the network side equipment 12 may include access network equipment and/or core network equipment, where the access network equipment 12 may also be called radio access network equipment, radio access network (Radio Access Network, RAN), or radio access network. function or radio access network unit.
  • the access network device 12 may include a base station, a Wireless Local Area Network (Wireless Local Area Network, WLAN) access point or a WiFi node, etc.
  • the base station may be called a Node B, an evolved Node B (eNB), an access point, Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), home B node, home evolved B node , Transmitting Receiving Point (TRP) or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of the present application This introduction only takes the base station in the NR system as an example, and does not limit the specific type of base station.
  • eNB evolved Node B
  • BTS Base Transceiver Station
  • BSS Basic Service Set
  • ESS Extended Service Set
  • TRP Transmitting Receiving Point
  • FIG. 2 shows a schematic flowchart of the transmission method in the embodiment of the present application.
  • the method 200 can be executed by a communication device.
  • the method may be performed by software or hardware installed on the communication device.
  • the The method may include the following steps.
  • S210 The terminal receives the first WUS configuration information from the network side device.
  • the first WUS configuration information may be configured by the network side device for the terminal.
  • the terminal's serving cell sends the first WUS configuration information to the terminal, or the first WUS configuration information may also be included in the cell of the cell. in configuration information.
  • the first WUS configuration information includes but is not limited to at least one of the following (1) to (10).
  • the timing duration of the first timer wherein the first timer is used to time the duration during which the terminal cannot detect the synchronization signal block (Synchronization Signal Block, SSB) or reference signal of the serving cell.
  • SSB Synchronization Signal Block
  • the terminal starts or restarts the first timer:
  • the UE receives WUS configuration information (for example, the above-mentioned first WUS configuration information) from system messages or RRC dedicated signaling:
  • WUS configuration information for example, the above-mentioned first WUS configuration information
  • the UE determines that the conditions for sending WUS are met
  • the UE detects the SSB or Reference Signal (RS) of the serving cell.
  • RS Reference Signal
  • the terminal may stop the first timer.
  • the UE may need to trigger the behavior of sending WUS at the appropriate time in some scenarios, instead of sending WUS immediately after receiving the available WUS configuration.
  • the UE measures the Reference Signal Receiving Power (RSRP) and Reference Signal Receiving Quality (RSRQ) of the serving cell within a period of time after meeting the conditions for performing neighbor cell measurement. Priority is given to measuring the frequency of neighboring cells in normal operating mode, and the UE is triggered to send WUS only when there is still no available neighboring cell within this period. Therefore, the network side device configures the second timer in the WUS configuration information.
  • RSRP Reference Signal Receiving Power
  • RSRQ Reference Signal Receiving Quality
  • the terminal starts or restarts the second timer when at least one of the following conditions is met:
  • the terminal has available first WUS configuration information. That is to say, when the terminal has available WUS configuration information, it starts or restarts the second timer.
  • the first WUS configuration information available to the terminal includes: the terminal obtains the first WUS configuration information, that is, the UE has WUS configuration information, or the terminal obtains the first WUS configuration information and satisfies the usage requirements.
  • the conditions for sending WUS configured in the first WUS configuration information are that the UE has WUS configuration information and meets the conditions for sending WUS using the WUS configuration information.
  • the terminal meets the conditions for performing neighbor cell measurement.
  • the terminal when the terminal determines that the conditions for performing neighbor cell measurement are met, the terminal starts or restarts the second timer.
  • the terminal changes from satisfying the condition of not performing neighbor cell measurement to satisfying the condition of performing neighbor cell measurement.
  • the terminal When the terminal meets the conditions for not performing neighbor cell measurement, the terminal does not need to perform neighbor cell measurement, but the UE can also continue to measure. Then, if the terminal determines that the conditions for performing neighbor cell measurement are met, it starts or restarts the second timer.
  • the neighbor cell measurement includes but is not limited to at least one of the following: intra-frequency measurement (intra-frequency measurement), inter-frequency measurement (inter-frequency measurement), inter-system measurement (inter-Radio Access Technology measurement, inter -RAT measurement).
  • the conditions for performing neighbor cell measurements include but are not limited to:
  • the UE For intra-frequency measurement, if the RSRP and RSRQ measurement values of the serving cell are both above the intra-frequency measurement threshold configured by the network, the UE does not need to perform intra-frequency measurement; otherwise, the UE must perform intra-frequency measurement.
  • the UE For inter-frequency measurement, when the target frequency priority of inter-frequency measurement is higher than the current frequency priority, the UE performs measurement on the high-priority frequency.
  • inter-frequency measurement when the target frequency priority of inter-frequency measurement is lower than or equal to the current frequency priority, if the RSRP and RSRQ measurement values of the serving cell are both above the inter-frequency measurement threshold configured by the network, the UE does not need to perform frequency measurement. Inter-frequency measurement; otherwise, the UE has to perform inter-frequency measurement.
  • the terminal stops the second timer when one of the following conditions is met:
  • the terminal has no available first WUS configuration information; that is, the terminal stops the second timer when there is no available WUS configuration information.
  • the terminal meets the conditions of not needing to perform neighbor cell measurements.
  • the neighbor cell measurement includes but is not limited to intra-frequency measurement, inter-frequency measurement, and inter-system measurement;
  • the conditions that satisfy the need to perform neighbor cell measurement include but are not limited to:
  • the UE For intra-frequency measurement, if the RSRP and RSRQ measurement values of the serving cell are above the intra-frequency measurement threshold configured by the network, the UE does not need to perform intra-frequency measurement;
  • the UE For inter-frequency measurement, when the target frequency priority of inter-frequency measurement is lower than or equal to the current frequency priority, if the RSRP and RSRQ measurement values of the serving cell are both above the inter-frequency measurement threshold configured by the network, the UE does not need to perform frequency measurement. between Measurement.
  • the UE After the UE sends the WUS, it can start a timer to count the time elapsed since it starts sending the WUS. After the timeout, the UE stops sending the WUS to prevent the UE from continuously sending the WUS and consuming power. Therefore, a third timer is introduced in the embodiment of this application. device.
  • the terminal sending WUS may include: during the timing of the third timer, the terminal sends WUS; after the third timer times out, the terminal stops sending WUS.
  • the terminal starts or restarts the third timer under at least one of the following circumstances:
  • the terminal sends WUS.
  • the UE sending WUS means that the UE sends WUS for the first time in a WUS behavior.
  • a WUS behavior can be understood in many ways. For example, one way to understand it is that after the UE has available WUS configuration, it determines that the conditions for sending WUS are met, triggers sending of WUS, and subsequently continues to send WUS or stops sending WUS. Another way to understand it is that after the UE has available WUS configuration and determines that the conditions for sending WUS are met, it triggers sending WUS and subsequently stops sending WUS. Subsequently, after the UE re-judges that the conditions for sending WUS are met, it triggers sending of WUS, and subsequently continues to send WUS or stops sending WUS.
  • the terminal determines that the conditions for sending WUS are met. That is to say, when the terminal determines that the conditions for sending WUS are met, it starts or restarts the third timer.
  • the UE when the second timer times out, the UE sends the WUS, or the UE considers that this is a condition (or one of the conditions) for sending the WUS.
  • the terminal stops the third timer under at least one of the following conditions:
  • the terminal has no available WUS synchronization source, or the WUS synchronization source has been changed; that is to say, when the terminal does not detect the synchronization signal of the available WUS synchronization source, the terminal stops the third timer, or the terminal stops the third timer. When the current WUS synchronization source is changed, stop the third timer.
  • the terminal receives a reconfiguration message, wherein the second WUS configuration information in the reconfiguration message does not include Contains the first WUS configuration information.
  • the UE receives an RRC reconfiguration message, and the WUS configuration information in the RRC reconfiguration message does not include the first WUS configuration information. That is to say, if the terminal receives a reconfiguration message sent by the network side device, the reconfiguration message includes WUS configuration information, but the WUS configuration information included in the reconfiguration message does not include the first WUS configuration information, then the terminal stops Third timer.
  • the terminal receives the system message of the serving cell, wherein the third WUS configuration information in the system message does not include the first WUS configuration information. That is to say, if the terminal receives a system message sent by the serving cell, the system message includes WUS configuration information, but the WUS configuration information included in the system message does not include the first WUS configuration information, then the terminal stops the third timer. .
  • the terminal When the terminal detects a campable cell, a switchable cell, or a cell that satisfies cell reselection conditions, the terminal can camp on, switch to, or reselect the detected cell. Therefore, the terminal stops the third timer.
  • the cell defining synchronization signal block (Cell Defining SSB, CD-SSB) is detected; when the terminal detects the cell defining synchronization signal block, the terminal can camp, switch or reselect the detected cell. Therefore, the terminal Stop third timer.
  • the number of times WUS is sent reaches the maximum number of times WUS is sent determined by the first WUS configuration information.
  • the terminal may no longer send WUS according to the first WUS configuration information, and therefore stops the third timer.
  • the terminal receives a Hybrid automatic repeat request (HARQ) positive acknowledgment (ACK)/negative acknowledgment (Negative Acknowledgment, NACK) sent by an energy-saving cell to identify the energy-saving wireless network temporary identifier (Radio Network). Temporary Identifier, RNTI) or the UE's Cell Radio Network Temporary Identifier (Cell RNTI, C-RNTI) scrambled PDCCH, SSB, etc. In this case, the terminal may stop sending WUS, thus stopping the third timer.
  • HARQ Hybrid automatic repeat request
  • ACK positive acknowledgment
  • NACK Negative Acknowledgment
  • NACK Negative Acknowledgment
  • the terminal may stop sending WUS, thus stopping the third timer.
  • the UE stops sending WUS.
  • a fourth timer is introduced in the embodiment of the present application.
  • the fourth timer is used to count the length of time that the UE does not send WUS after each time it sends WUS; during the running of the fourth timer, the UE is not allowed to send WUS. After the fourth timer times out, the UE can send WUS. .
  • the UE when the UE meets at least one of the following conditions, the UE starts or restarts the fourth timer:
  • the UE stops the fourth timer:
  • the UE has no available WUS synchronization source (synchronization signal), or the WUS synchronization source has been changed;
  • the UE receives the RRC reconfiguration message, and the WUS configuration information in the RRC reconfiguration message does not include the first WUS configuration information;
  • the UE reads the system message of the serving cell, and the WUS configuration information in the system message does not include the first WUS configuration information;
  • the UE detects a cell that can be camped on, or can be switched, or that meets the cell reselection conditions
  • the UE receives WUS feedback information or feedback signals sent by the energy-saving cell, such as HARQ ACK/NACK, PDCCH scrambled by the RNTI or C-RNTI of the UE to identify the energy-saving, SSB, etc.
  • WUS feedback information or feedback signals sent by the energy-saving cell such as HARQ ACK/NACK, PDCCH scrambled by the RNTI or C-RNTI of the UE to identify the energy-saving, SSB, etc.
  • the first WUS configuration information may be configured with a corresponding relationship between the cell priority and the cell frequency. For example, it may include: the priority corresponding to the cell frequency in the energy-saving mode, the priority corresponding to the cell frequency in the non-energy-saving mode, etc.
  • the first threshold is used for the minimum value of the signal reception power of the serving cell. For example, when the RSRP value measured by the UE for the serving cell is greater than or equal to the first threshold, the UE does not send WUS. For example, while the UE is sending WUS (for example, during the process of repeatedly sending WUS), if the RSRP value measured by the UE for the serving cell is greater than or equal to the first threshold, the UE stops sending WUS, or the UE is not currently sending WUS. , if the RSRP value measured by the UE for the serving cell is greater than or equal to the first threshold, the UE remains in the state of not sending WUS. state.
  • the second threshold is used for the maximum value of the signal reception power of the energy-saving cell. For example, when the RSRP value measured by the UE for the energy-saving cell is less than or equal to the second threshold, the UE stops sending WUS. For example, while the UE is sending WUS (for example, during the process of repeatedly sending WUS), if the RSRP value measured by the UE for the energy-saving cell is less than or equal to the second threshold, the UE stops sending WUS, or the UE is not currently sending WUS. , if the RSRP value measured by the UE for the energy-saving cell is less than or equal to the second threshold, the UE maintains a state of not sending WUS.
  • a third threshold the second threshold being used for the maximum value of the signal reception power of the associated cell of the energy-saving cell. For example, when the RSRP value measured by the UE for an associated cell of the energy-saving cell is less than or equal to the third threshold, the UE stops sending WUS. For example, while the UE is sending WUS (for example, during the process of repeatedly sending WUS), if the RSRP value measured by the UE for the associated cell of the energy-saving cell is less than or equal to the third threshold, the UE stops sending WUS, or the UE is currently WUS is not sent. If the RSRP value measured by the UE for the associated cell of the energy-saving cell is less than or equal to the third threshold, the UE maintains a state of not sending WUS.
  • Configuration information of WUS wherein the configuration information of WUS includes at least one of the following: time-frequency domain information of WUS, period of WUS, signal characteristics of WUS, maximum number of transmissions of WUS, and effective area of WUS.
  • the UE can send WUS according to the configuration information.
  • S220 The terminal determines whether the conditions for sending WUS are met based on the first WUS configuration information, and sends WUS or not sends WUS according to the determination result.
  • the terminal determines that the conditions for sending the WUS are met, the terminal sends the WUS; if it is determined that the conditions for sending the WUS are not met, the terminal does not send the WUS.
  • the UE can trigger the UE to send WUS when some other conditions are met, or when multiple conditions are met simultaneously.
  • An energy-saving working mode cell that supports the WUS wake-up function (referred to as an energy-saving cell or a cell in energy-saving mode in this embodiment) may be a WUS receiving target, and the terminal can wake up the energy-saving cell by sending WUS.
  • the UE When the UE meets at least one of the following conditions, the UE sends WUS, or the UE determines that the conditions (or one of the conditions) for sending WUS are met:
  • the first timer times out; that is, when the first timer times out, the UE considers that the conditions for sending WUS are met and sends WUS.
  • the priority of the first cell frequency is higher than or equal to the priority of the cell frequency in the non-energy-saving mode, wherein the first cell frequency includes the cell frequency in the energy-saving mode.
  • the priority is the cell reselection priority
  • the cell priority in the correspondence between the cell priority and the cell frequency set in the first WUS configuration information is also the cell reselection priority.
  • the priority of the first cell frequency is higher than or equal to the priority of the non-energy-saving mode cell frequency, including: the priority of the first cell frequency is higher than or equal to the priority of the second cell frequency, and the UE meets the requirements for execution
  • the second cell frequency is the cell frequency with the highest priority among the cell frequencies in non-energy-saving mode; or, the priority of the first cell frequency is higher than or equal to that of all non-energy-saving mode cell frequencies. priority.
  • the priority of the first cell frequency is lower than or equal to the priority of the cell frequency in the non-energy-saving mode, and the terminal meets the conditions for performing neighbor cell measurements.
  • the terminal has an available synchronization source.
  • the above-mentioned priority is configured by a network side device, for example, configured in the first WUS configuration information.
  • the priority of the energy-saving working mode cell is a preset value.
  • the default priority value of a cell in energy-saving working mode is the lowest priority.
  • the relationship between the first cell frequency and the non-energy-saving mode cell frequency includes one of the following: intra-frequency relationship, inter-frequency relationship frequency) relationship and inter-RAT relationship.
  • the relationship between the first cell frequency and the non-energy-saving mode cell frequency may be configured by a network side device, for example, configured in the first WUS configuration information.
  • the terminal sending WUS may include: the terminal sending WUS according to the first WUS configuration information.
  • the WUS is sent according to the WUS configuration information in the first WUS configuration information, where the WUS configuration may include the time-frequency domain information of the WUS, the period of the WUS, the signal characteristics of the WUS, the maximum number of transmissions of the WUS, the At least one of the effective areas, etc.
  • the UE When the UE sends WUS according to the first WUS configuration information (for example, the WUS configuration information in the first WUS configuration information, for example, WUS time-frequency domain information, WUS period, WUS signal characteristics, WUS maximum After the number of transmissions, WUS effective area, etc.), if the UE encounters at least one of the following situations, the UE adjusts to send WUS according to the second WUS configuration information:
  • the WUS configuration information in the first WUS configuration information for example, WUS time-frequency domain information, WUS period, WUS signal characteristics, WUS maximum After the number of transmissions, WUS effective area, etc.
  • the second WUS configuration information corresponds to the energy-saving cell with higher priority.
  • the time-frequency information in the second WUS configuration information corresponds to the energy-saving cell with higher priority
  • the terminal sends the WUS to the energy-saving cell with a higher priority according to the WUS configuration information.
  • the priority is cell reselection priority.
  • the reference signal or synchronization signal used by the terminal to send WUS changes.
  • the reference signal or synchronization signal used by the terminal to send WUS is updated to the reference signal or synchronization signal of the second cell corresponding to the second WUS configuration information.
  • the terminal determines that the power reference source used to transmit WUS power has changed.
  • the reference source may be the UE's serving cell, the UE's energy-saving cell, the Global Navigation Satellite System (GNSS) system or other UEs.
  • GNSS Global Navigation Satellite System
  • the terminal determines that the power reference source used to transmit the power of WUS is changed from the UE's serving cell to the UE's energy-saving cell (with the second WUS configuration information), then the terminal sends WUS according to the second WUS configuration information.
  • the WUS configuration information received from the network side device may include a reference source used by the UE to determine the power to transmit WUS.
  • the UE determines that the conditions for sending WUS are not met and does not send WUS (for example, it can change from a state of sending WUS to a state of not sending WUS, Or, to ensure that WUS is not sent):
  • the received power measured by the UE on the serving cell is greater than or equal to the first threshold; for example, the UE measures the reference signal sent by the serving cell, and the measured RSRP value is greater than or equal to the first threshold.
  • the received power value measured by the UE on the energy-saving cell is less than or equal to the second threshold; for example, the UE measures the reference signal sent by the energy-saving cell, and the measured RSRP value is less than or equal to the second threshold.
  • the received power value measured by the UE on the associated cell of the energy-saving cell is less than or equal to the third threshold; for example, the UE measures the reference signal sent by the associated cell of the energy-saving cell, and the measured RSRP value is less than or equal to the third threshold.
  • the UE meets any conditions for stopping the third timer or the fourth timer described in Embodiment 4;
  • the UE has no available WUS synchronization source
  • the terminal receives the first reconfiguration message, wherein the third WUS configuration information in the first reconfiguration message does not include the first WUS configuration information;
  • the terminal receives a second reconfiguration message, wherein the second reconfiguration message does not carry the first WUS configuration information
  • the terminal receives the first system message of the serving cell, wherein the fourth WUS configuration information in the first system message does not include the first WUS configuration information;
  • the terminal receives the first system message of the serving cell, wherein the first system message does not carry the first WUS configuration information;
  • the first WUS configuration information received from the network side device includes the first threshold, the second threshold and the third threshold.
  • the UE can determine when to trigger the UE to send WUS, so that the UE only sends WUS under appropriate conditions to avoid unnecessary waste.
  • the embodiments of this application also provide the circumstances under which the UE adjusts the WUS configuration and does not send WUS, so that the UE can adjust the appropriate WUS configuration and not send WUS under the corresponding circumstances, and avoid sending unnecessary WUS. .
  • Figure 3 shows a schematic flowchart of a method for configuring a wake-up signal provided by an embodiment of the present application.
  • the method 300 is executed by a network-side device.
  • the method 300 is executed by software installed on the network-side device.
  • the method mainly includes the following steps.
  • the network side device obtains the first WUS configuration information of the terminal, where the first WUS configuration information is used to determine whether the conditions for sending WUS are met.
  • S320 The network side device sends the first WUS configuration information to the terminal.
  • the method 300 provided by the embodiment of the present application is a method executed by the network side device corresponding to the method 200, and has the same characteristics as the method 200.
  • the corresponding implementation method of method 200 please refer to the description in method 200 for details.
  • the first WUS configuration information includes at least one of the following:
  • the timing duration of the first timer wherein the first timer is used to time the duration during which the terminal cannot detect the synchronization signal block SSB or reference signal of the serving cell;
  • the timing duration of the second timer wherein the second timer is used to time the duration during which the terminal cannot detect a neighboring cell in which it can reside or be switched;
  • the timing duration of the third timer wherein the third timer is used to count the duration elapsed after starting to send WUS;
  • the timing duration of the fourth timer wherein the fourth timer is used to time the duration during which the terminal is prohibited from sending WUS after sending WUS;
  • a first threshold is used to indicate the minimum value of the signal received power of the serving cell when WUS is stopped being transmitted;
  • a second threshold is used to indicate the maximum value of the signal received power of the energy-saving cell when WUS is stopped being transmitted;
  • a third threshold is used to indicate the maximum value of the signal received power of the associated cell of the energy-saving cell when WUS is stopped;
  • Configuration information of WUS wherein the configuration information of WUS includes at least one of the following: time-frequency domain information of WUS, period of WUS, signal characteristics of WUS, maximum number of transmissions of WUS, and effective area of WUS.
  • the first WUS configuration information is the same as the first WUS configuration information in method 200. For details, please refer to the description in method 200, which will not be described again here.
  • the network side device configures the first WUS configuration information for the terminal, so that the terminal can determine whether the conditions of WUS are met.
  • the sending of WUS is triggered, thereby avoiding unnecessary sent by WUS.
  • the execution subject may be a wake-up signal sending device.
  • the method of sending the wake-up signal performed by the wake-up signal sending device is taken as an example to illustrate the wake-up signal sending device provided by the embodiment of the present application.
  • Figure 4 shows a schematic structural diagram of a device for sending a wake-up signal provided by an embodiment of the present application.
  • the device 400 mainly includes: a receiving module 401, a determining module 402 and a first sending module 403.
  • the receiving module 401 is used to receive the first WUS configuration information from the network side device; the determining module 402 is used to determine that the conditions for sending WUS are met according to the first WUS configuration information; the first sending module 403, used to send uplink WUS when the conditions for sending WUS are met.
  • the first WUS configuration information includes at least one of the following:
  • the timing duration of the first timer wherein the first timer is used to time the duration during which the terminal cannot detect the synchronization signal block SSB or reference signal of the serving cell;
  • the timing duration of the second timer wherein the second timer is used to time the duration during which the terminal cannot detect a neighboring cell in which it can reside or be switched;
  • the timing duration of the third timer wherein the third timer is used to count the duration elapsed after starting to send WUS;
  • the timing duration of the fourth timer wherein the fourth timer is used to time the duration during which the terminal is prohibited from sending WUS after sending WUS;
  • a first threshold is used to indicate the minimum value of the signal received power of the serving cell when WUS is stopped being transmitted;
  • a second threshold is used to indicate the maximum value of the signal received power of the energy-saving cell when WUS is stopped being transmitted;
  • a third threshold is used to indicate the maximum value of the signal received power of the associated cell of the energy-saving cell when WUS is stopped;
  • Configuration information of WUS wherein the configuration information of WUS includes at least one of the following: time-frequency domain information of WUS, period of WUS, signal characteristics of WUS, maximum number of transmissions of WUS, and effective area of WUS.
  • the determining module 402 determines that the conditions for sending WUS are met in at least one of the following situations:
  • the first timer times out
  • the second timer times out
  • the priority of the first cell frequency is higher than or equal to the priority of the cell frequency in the non-energy-saving mode, wherein the first cell frequency includes the cell frequency in the energy-saving mode;
  • the priority of the first cell frequency is lower than or equal to the priority of the cell frequency in the non-energy-saving mode, and the terminal meets the conditions for performing neighbor cell measurement;
  • the terminal has a synchronization source available.
  • the priority includes a cell reselection priority and/or the priority is configured by a network side device.
  • the priority of the energy-saving working mode cell is a preset value.
  • the priority of the first cell frequency is higher than or equal to the priority of the non-energy-saving mode cell frequency, including:
  • the priority of the first cell frequency is higher than or equal to the priority of the second cell frequency, and the terminal meets the conditions for performing neighbor cell measurements.
  • the second cell frequency has the highest priority among the cell frequencies in non-energy-saving mode. cell frequency; or,
  • the priority of the first cell frequency is higher than or equal to the priorities of all non-energy-saving mode cell frequencies.
  • the relationship between the first cell frequency and the non-energy-saving mode cell frequency includes one of the following: an intra-frequency relationship, an inter-frequency relationship, and an inter-system relationship.
  • the relationship between the first cell frequency and the non-energy-saving mode cell frequency is configured by a network side device.
  • the device may also include: a first execution module 404, configured to start or restart the first timer when at least one of the following conditions is met:
  • the first WUS configuration information is received through Radio Resource Control (RRC) dedicated signaling;
  • RRC Radio Resource Control
  • the synchronization information block or reference signal of the serving cell is detected
  • the first timer is used to time the duration during which the terminal cannot detect the SSB or reference signal of the serving cell.
  • the first execution module 404 is also configured to stop the first timer when it is determined that the conditions for sending WUS are not met.
  • the device may also include: a second execution module 405, configured to start or restart the second timer when at least one of the following conditions is met:
  • the second timer is used to count the time period during which the terminal cannot detect a neighboring cell in which it can reside or be switched.
  • the first WUS configuration information is available, including:
  • the first WUS configuration information is obtained, and the conditions for sending WUS configured using the first WUS configuration information are met.
  • the neighbor cell measurement includes at least one of the following: intra-frequency measurement, inter-frequency measurement, and inter-system measurement.
  • the second execution module 405 is configured to stop the second timer when one of the following conditions is met:
  • the first sending module 403 sends WUS, including:
  • the third timer is used to count the time elapsed after starting to send WUS.
  • the device may further include: a third execution module 406, configured to start or restart the third timer in at least one of the following situations:
  • sending the WUS includes: sending the WUS for the first time.
  • the third execution module 406 is also configured to stop the third timer in at least one of the following situations:
  • a campable cell is detected
  • a cell that meets the cell reselection conditions is detected
  • the number of times WUS is sent reaches the maximum number of times WUS is sent determined by the first WUS configuration information
  • the device may also include: a fourth execution module 407, configured to start or restart the fourth timer in at least one of the following situations:
  • the third timer is started or restarted
  • the fourth execution module 407 is also configured to stop the fourth timer in at least one of the following situations:
  • the third timer stops or times out
  • a campable cell is detected
  • a cell that meets the cell reselection conditions is detected
  • the number of times WUS is sent reaches the maximum number of times WUS is sent determined by the first WUS configuration information
  • the first sending module 403 sends WUS, including:
  • the first sending module 403 is also configured to send WUS according to the second WUS configuration information in at least one of the following situations:
  • the power reference source used to determine the power used to transmit WUS has changed.
  • the second WUS configuration information corresponds to the higher priority energy-saving cell.
  • the determining module 402 is also configured to determine that the conditions for sending the WUS are not met in at least one of the following situations:
  • the third timer times out
  • the received power measured on the serving cell is greater than or equal to the first threshold
  • the received power measured for the energy-saving cell is less than or equal to the second threshold
  • the received power measured for the associated cell of the energy-saving cell is less than or equal to the third threshold
  • WUS can be sent, so that the UE can be awakened by WUS in the energy-saving cell.
  • WUS transmission is implemented to save power consumption in energy-saving cells.
  • the device for sending the wake-up signal in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
  • NAS Network Attached Storage
  • the device for sending a wake-up signal provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 2 and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • Figure 6 shows a schematic structural diagram of a wake-up signal configuration device provided by an embodiment of the present application.
  • the device 600 mainly includes: an acquisition module 601 and a second sending module 602.
  • the acquisition module 601 is used to acquire the first WUS configuration information of the terminal, where the first WUS configuration information is used to determine whether the conditions for sending WUS are met; the second sending module 602 is used to send The terminal sends the first WUS configuration information.
  • the first WUS configuration information includes at least one of the following:
  • the timing duration of the first timer wherein the first timer is used to time the duration during which the terminal cannot detect the synchronization signal block SSB or reference signal of the serving cell;
  • the timing duration of the second timer wherein the second timer is used to time the duration during which the terminal cannot detect a neighboring cell in which it can reside or be switched;
  • the timing duration of the third timer wherein the third timer is used to count the duration elapsed after starting to send WUS;
  • the timing duration of the fourth timer wherein the fourth timer is used to time the duration during which the terminal is prohibited from sending WUS after sending WUS;
  • a first threshold is used to indicate the minimum value of the signal received power of the serving cell when WUS is stopped being transmitted;
  • a second threshold is used to indicate the maximum value of the signal received power of the energy-saving cell when WUS is stopped being transmitted;
  • a third threshold is used to indicate the maximum value of the signal received power of the associated cell of the energy-saving cell when WUS is stopped;
  • Configuration information of WUS wherein the configuration information of WUS includes at least one of the following: time-frequency domain information of WUS, period of WUS, signal characteristics of WUS, maximum number of transmissions of WUS, and effective area of WUS.
  • the wake-up signal configuration device provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 3 and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 700, which includes a processor 701 and a memory 702.
  • the memory 702 stores programs or instructions that can be run on the processor 701, for example.
  • the communication When the device 700 is a terminal, when the program or instruction is executed by the processor 701, each step of the above embodiment of the method for sending a wake-up signal is implemented, and the same technical effect can be achieved.
  • the communication device 700 is a network-side device, when the program or instruction is executed by the processor 701, each step of the above wake-up signal configuring method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details are not repeated here.
  • An embodiment of the present application also provides a terminal, including a processor and a communication interface.
  • the processor is used to implement each step of the above embodiment of the method for sending a wake-up signal
  • the communication interface is used to communicate with an external device.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 8 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, a processor 810, etc. At least some parts.
  • the terminal 800 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 810 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 804 may include a graphics processing unit (GPU) 8041 and a microphone 8042.
  • the GPU 8041 is used for recording data by an image capture device (such as a camera) in the video capture mode or the image capture mode.
  • the image data obtained from still pictures or videos is processed.
  • the display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 807 includes a touch panel 8071 and at least one of other input devices 8072 .
  • Touch panel 8071 also known as touch screen.
  • the touch panel 8071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 8072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 801 after receiving downlink data from the network side device, the radio frequency unit 801 can transmit it to the processor 810 for processing; in addition, the radio frequency unit 801 can send uplink data to the network side device.
  • the radio frequency unit 801 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 809 may be used to store software programs or instructions as well as various data.
  • the memory 809 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • save Memory 809 may include volatile memory or nonvolatile memory, or memory 809 may include both volatile and nonvolatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus
  • the processor 810 may include one or more processing units; optionally, the processor 810 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 810.
  • the radio frequency unit 801 is used to receive the first WUS configuration information from the network side device;
  • Processor 810 configured to determine that the conditions for sending WUS are met according to the first WUS configuration information
  • the radio frequency unit 801 is also used to send uplink WUS when the conditions for sending WUS are met.
  • the terminal sends WUS when it determines that the conditions for sending WUS are met based on the first WUS configuration information received from the network side device, so that in the scenario where the energy-saving cell can be awakened by the UE using WUS, Realize WUS transmission and save power consumption in energy-saving cells.
  • An embodiment of the present application also provides a network-side device, including a processor and a communication interface.
  • the processor is used to implement each step of the above-mentioned wake-up signal configuration method, and the communication interface is used to communicate with an external device.
  • This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 900 includes: an antenna 901, a radio frequency device 902, a baseband device 903, a processor 904 and a memory 905.
  • Antenna 901 is connected to radio frequency device 902.
  • the radio frequency device 902 receives information through the antenna 901 and sends the received information to the baseband device 903 for processing.
  • the baseband device 903 processes the information to be sent and sends it to the radio frequency device 902.
  • the radio frequency device 902 processes the received information and then sends it out through the antenna 901.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 903, which includes a baseband processor.
  • the baseband device 903 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. 9 .
  • One of the chips is, for example, a baseband processor, which is connected to the memory 905 through a bus interface to call the Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 906, which is, for example, a common public radio interface (CPRI).
  • a network interface 906 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 900 in the embodiment of the present application also includes: instructions or programs stored in the memory 905 and executable on the processor 904.
  • the processor 904 calls the instructions or programs in the memory 905 to execute each of the steps shown in Figure 6. The method of module execution and achieving the same technical effect will not be described in detail here to avoid duplication.
  • Embodiments of the present application also provide a readable storage medium, with a program or instructions stored on the readable storage medium.
  • a program or instructions stored on the readable storage medium.
  • each process of the above embodiment of the method for sending a wake-up signal is implemented, or the program or instructions are implemented.
  • the various processes of the above embodiments of the wake-up signal configuring method can achieve the same technical effect. To avoid repetition, they will not be described again here.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above method for sending a wake-up signal.
  • Each process of the example, or each process of implementing the above wake-up signal configuring method embodiment, can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the above method for sending a wake-up signal.
  • the embodiment, or each process of the above embodiment of the method for configuring the wake-up signal can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • Embodiments of the present application also provide a system for sending a wake-up signal, including: a terminal and a network-side device.
  • the terminal can be used to perform the steps of the method for sending a wake-up signal as described above.
  • the network-side device can be used to perform the above steps. The steps of the configuration method of the wake-up signal.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

Abstract

本申请公开了一种唤醒信号的发送方法、终端及网络侧设备,属于无线通信领域,本申请实施例的唤醒信号的发送方法,包括:终端从网络侧设备接收第一WUS配置信息;根据所述第一WUS配置信息,确定是否满足发送WUS的条件;根据确定结果,所述终端发送WUS或不发送WUS。

Description

唤醒信号的发送方法、终端及网络侧设备
交叉引用
本申请要求在2022年08月03日提交中国专利局、申请号为202210927745.7、发明名称为“唤醒信号的发送方法、终端及网络侧设备”的中国专利申请的优先权,该申请的全部内容通过引用结合在本申请中。
技术领域
本申请属于无线通信技术领域,具体涉及一种唤醒信号的发送方法、终端及网络侧设备。
背景技术
在新空口(New Radio,NR)系统中,为了进一步提高用户设备(User Equipment,UE)的省电性能,引入了基于物理下行控制信道(Physical downlink control channel,PDCCH)的唤醒信号(Wake Up Signal,WUS)。WUS的作用是告知UE在特定的非连续接收(Discontinuous Reception,DRX)的持续时间(onDuration)期间,是否需要监听PDCCH。UE根据该指示,决定下一个DRX周期是否启动onDuration定时器,以及是否进行PDCCH监听。当没有数据的情况,UE可以不需要监听onDuration期间的PDCCH,相当于UE在整个DRX长周期(Long cycle)中都可以处于休眠状态,从而更进一步的省电。
网络侧设备(例如,基站)可以基于节能的目的,进入某些节能模式。比如,可以关闭基站部分或全部的上行传输和/或下行传输,并使基站持续监控来自终端UE或其它设备的唤醒信号(WUS)。当处于节能模式的基站接收到唤醒信号后,可以再转入其它基站工作状态,例如,基站完全开启,或转为浅度节能工作模式等。
在现有技术中,唤醒信号是由基站发送给UE的(即下行WUS(DownLink WUS,DL WUS)),相关技术中并没有给出UE如何确定是否发送WUS的技术方案。
发明内容
本申请实施例提供一种唤醒信号的发送方法、终端及网络侧设备,能够解决UE如何确定是否发送WUS的问题。
第一方面,提供了一种唤醒信号的发送方法,包括:终端从网络侧设备接收第一WUS配置信息;根据所述第一WUS配置信息,确定是否满足发送WUS的条件;根据确定结果,所述终端发送WUS或不发送WUS。
第二方面,提供了一种唤醒信号的发送装置,包括:接收模块,用于从网络侧设备接收第一WUS配置信息;确定模块,用于根据所述第一WUS配置信息,确定是滞满足发送WUS的条件;第一发送模块,用于根据确定结果,发送WUS或不发送WUS。
第三方面,提供了一种唤醒信号的配置方法,包括:网络侧设备获取终端的第一WUS配置信息,其中,所述第一WUS配置信息用于确定是否满足发送WUS的条件;所述网络侧设备向所述终端发送所述第一WUS配置信息。
第四方面,提供了一种唤醒信号的配置装置,包括:获取模块,用于获取终端的第一WUS配置信息,其中,所述第一WUS配置信息用于确定是否满足发送WUS的条件;第二发送模块,用于向所述终端发送所述第一WUS配置信息。
第五方面,提供了一种终端,该终端包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第六方面,提供了一种终端,包括处理器及通信接口,其中,所述处理器用于实现如第一方面所述的方法的步骤,所述通信接口用于与外部设备进行通信。
第七方面,提供了一种网络侧设备,该网络侧设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第三方面所述的方法的步骤。
第八方面,提供了一种网络侧设备,包括处理器及通信接口,其中,所述处理器用于实现如第三方面所述的方法的步骤,所述通信接口用于与外部设备进行通信。
第九方面,提供了一种唤醒信号的发送系统,包括:终端及网络侧设备,所述终端可用于执行如第一方面所述的方法的步骤,所述网络侧设备可用于执行如第三方面所述的方法的步骤。
第十方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第三方面所述的方法的步骤。
第十一方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法的步骤,或实现如第三方面所述的方法的步骤。
第十二方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的 方法的步骤,或实现如第三方面所述的方法的步骤。
在本申请实施例中,终端根据从网络侧设备接收到的第一WUS配置信息,判决是否满足发送WUS的条件,在满足的情况下,发送WUS,在不满足的情况下,不发送WUS,从而可以实现上行WUS的发送。
附图说明
图1示出本申请实施例可应用的一种无线通信系统的框图;
图2示出本申请实施例提供的唤醒信号的发送方法的一种流程示意图;
图3示出本申请实施例提供的唤醒信号的配置方法的一种流程示意图;
图4示出本申请实施例提供的唤醒信号的发送装置的一种结构示意图;
图5示出本申请实施例提供的唤醒信号的发送装置的另一种结构示意图;
图6示出本申请实施例提供的唤醒信号的配置装置的一种结构示意图;
图7示出本申请实施例提供的一种通信设备的结构示意图;
图8示出本申请实施例提供的一种终端的硬件结构示意图;
图9示出本申请实施例提供的一种网络侧设备的硬件结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency  Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、车载设备(Vehicle User Equipment,VUE)、行人终端(Pedestrian User Equipment,PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(personal computer,PC)、柜员机或者自助机等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以包括接入网设备和/或核心网设备,其中,接入网设备12也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。接入网设备12可以包括基站、无线局域网(Wireless Local Area Network,WLAN)接入点或WiFi节点等,基站可被称为节点B、演进节点B(evolved Node B,eNB)、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点、家用演进型B节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例进行介绍,并不限定基站的具体类型。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的唤醒信号的发送方法进行详细地说明。
图2示出本申请实施例中的传输方法的一种流程示意图,该方法200可以由通信设备执行。换言之,所述方法可以由安装在通信设备上的软件或硬件来执行。如图2所示,该 方法可以包括以下步骤。
S210,终端从网络侧设备接收第一WUS配置信息。
在申请实施例中,第一WUS配置信息可以是网络侧设备为终端配置的,例如,终端的服务小区向终端发送第一WUS配置信息,或者,第一WUS配置信息也可以包含在小区的小区配置信息中。
在一个可能的实现方式中,所述第一WUS配置信息包括但不限于以下(1)至(10)中的至少之一。
(1)第一计时器的计时时长,其中,所述第一计时器用于计时所述终端检测不到服务小区的同步信号块(Synchronization Signal Block,SSB)或参考信号的时长。
可选地,当满足以下条件至少之一,所述终端启动或重启第一计时器:
-UE从系统消息或RRC专用信令收到WUS配置信息(例如,上述的第一WUS配置信息):
-UE判断满足发送WUS的条件;
-UE检测到服务小区的SSB或参考信号(Reference Signal,RS)。
可选地,终端可以在确定不满足发送WUS的条件时,所述终端停止所述第一计时器。
(2)第二计时器的计时时长,其中,所述第二计时器用于计时所述终端检测不到可驻留或可切换的邻区的时长。
当UE的服务小区为UE配置了WUS配置信息的时候,UE在一些场景中可能需要在合适的时候才触发发送WUS的行为,而不是在收到可用的WUS配置之后就立刻发送WUS。一种实施方式是,UE通过测量服务小区的参考信号接收功率(Reference Signal Receiving Power,RSRP)、参考信号接收质量(Reference Signal Receiving Quality,RSRQ),满足执行邻区测量的条件之后的一段时间内优先考虑对处于正常工作模式的邻区频率进行测量,当这段时间内仍没有可用邻区的时候才触发UE发送WUS。因此,网络侧设备在WUS配置信息中配置了第二计时器。
在一个可能的实现方式中,在满足以下条件至少之一,所述终端启动或重启所述第二计时器:
a)接收到网络侧设备发送的第一WUS配置信息。也就是说,终端在接收到网络侧设备发送的WUS配置信息时,启动或重启第二计时器。
b)所述终端有可用的第一WUS配置信息。也就是说,终端在有可用的WUS配置信息时,启动或重启第二计时器。
可选的,所述终端有可用的第一WUS配置信息包括:终端获取到所述第一WUS配置信息,即UE有WUS配置信息,或所述终端获取到第一WUS配置信息,且满足使用所述第一WUS配置信息配置的发送WUS的条件,即UE有WUS配置信息且满足使用所述WUS配置信息发送WUS的条件。
c)所述终端满足执行邻区测量的条件。
例如,终端在判断满足执行邻区测量的条件时,启动或重启第二计时器。
d)所述终端从满足不用执行邻区测量的条件变更为满足执行邻区测量的条件。
终端在满足可以不用执行邻区测量的条件时,终端可以不进行邻区测量,但UE也可以继续测量,然后,终端确定满足执行邻区测量的条件,则启动或重启第二计时器。
可选的,所述邻区测量包括但不限于以下至少之一:频内测量(intra-frequency measurement)、频间测量(inter-frequency measurement)、系统间测量(inter-Radio Access Technology measurement,inter-RAT measurement)。
所述满足执行邻区测量的条件包括但不限于:
对于频内测量,如果服务小区的RSRP和RSRQ测量值都在网络配置的频内测量阈值之上,UE可以不用执行频内测量;否则,UE就要执行频内测量。
对于频间测量,当频间测量的目标频率优先级高于目前的频率优先级,UE执行对高优先级频率的测量。
对于频间测量,当频间测量的目标频率优先级低于或等于目前的频率优先级,若服务小区的RSRP和RSRQ测量值都在网络配置的频间测量阈值之上,UE可以不用执行频间测量;否则,UE就要执行频间测量。
在一个可能的实现方式中,在满足以下条件之一,所述终端停止所述第二计时器:
a)所述终端没有可用的第一WUS配置信息;也就是说,终端在没有可用的WUS配置信息的情况下,停止所述第二计时器。
b)所述终端满足不用执行邻区测量的条件。
其中,所述邻区测量包括但不限于频内测量、频间测量、系统间测量;
所述满足可以不用执行邻区测量的条件包括但不限于:
对于频内测量,如果服务小区的RSRP和RSRQ测量值都在网络配置的频内测量阈值之上,UE可以不用执行频内测量;
对于频间测量,当频间测量的目标频率优先级低于或等于目前的频率优先级,若服务小区的RSRP和RSRQ测量值都在网络配置的频间测量阈值之上,UE可以不用执行频间 测量。
(3)第三计时器的计时时长,其中,所述第三计时器用于计时开始发送WUS之后所经历的时长。
UE发送WUS之后,可以启动计时器来计时开始发送WUS之后所经历的时长,其超时后UE停止发送WUS,避免UE持续性地发送WUS耗电,由此,本申请实施例中引入第三计时器。
在本申请实施例中,当UE按照第一WUS配置信息发送WUS(举例来说,所述WUS配置信息可以包含WUS的时频域信息、WUS的周期、WUS信号特征、WUS最大发送次数、WUS生效区域等WUS配置)时,通过第三计时器计时开始发送WUS之后所经历的时长。因此,在一个可能的实现方式中,所述终端发送WUS可以包括:在所述第三计时器的计时期间,所述终端发送WUS;在所述第三计时器超时后,所述终端停止发送WUS。
在一个可能的实现方式中,在以下至少之一的情况下,所述终端启动或重启所述第三计时器:
a)所述终端发送WUS。
可选的,所述UE发送WUS指UE在一次WUS行为中第一次发送WUS。其中,一次WUS行为可以有多种理解方式。举例来说,一种理解方式为,UE有可用的WUS配置后,判断满足发送WUS条件之后,触发发送WUS,以及后续继续发送WUS或者停止发送WUS的行为。另一种理解方式为,UE有可用的WUS配置后,判断满足发送WUS条件之后,触发发送WUS,后续停止发送WUS。再随后,UE重新判断满足发送WUS条件之后,触发发送WUS,以及后续继续发送WUS或者停止发送WUS的行为。
b)所述终端确定满足发送WUS的条件。也就是说,终端在确定满足发送WUS的条件时,即启动或重启第三计时器。
可选地,当第二计时器超时的时候,UE发送WUS,或,UE认为这是满足发送WUS的条件(或条件之一)。
在一个可能的实现方式中,在以下至少之一的情况下,所述终端停止所述第三计时器:
a)所述终端没有可用的WUS同步源,或者变更了WUS同步源;也就是说,终端在没有检测到可用的WUS同步源的同步信号的情况下,终端停止第三计时器,或者终端在变更了当前的WUS同步源情况下,停止第三计时器。
b)所述终端接收到重配置消息,其中,所述重配置消息中的第二WUS配置信息不包 含所述第一WUS配置信息。例如,UE收到RRC重配置消息,且所述RRC重配置消息中的WUS配置信息不包含第一WUS配置信息。也就是说,终端接收到网络侧设备发送的重配置消息,该重配置消息中包括WUS配置信息,但该重配置消息中包括的WUS配置信息不包括所述第一WUS配置信息,则终端停止第三计时器。
c)所述终端接收服务小区的系统消息,其中,所述系统消息中的第三WUS配置信息不包含所述第一WUS配置信息。也就是说,终端接收到服务小区发送的系统消息,该系统消息中包括WUS配置信息,但该系统消息中包括的WUS配置信息不包括所述第一WUS配置信息,则终端停止第三计时器。
d)检测到可驻留小区、或检测到可切换小区、或检测到满足小区重选条件的小区;
在终端检测到可驻留小区、可切换小区或满足小区重选条件的小区的情况下,终端可以驻留、切换或重选到检测到的小区,因此,终端停止第三计时器。
e)检测到小区定义同步信号块(Cell Defining SSB,CD-SSB);在终端检测到小区定义同步信号块的情况下,终端可以驻留、切换或重选到检测到的小区,因此,终端停止第三计时器。
f)离开所述第一WUS配置信息的生效区域;在终端离开第一WUS配置信息的生效区域的情况下,终端可能不再按照所述第一WUS配置信息发送WUS,因此,停止第三计时器。
g)发送WUS的次数达到所述第一WUS配置信息所确定的WUS的最大发送次数。在终端发送WUS的次数达到所述第一WUS配置信息所确定的WUS的最大发送次数的情况下,终端可能不再按照所述第一WUS配置信息发送WUS,因此,停止第三计时器。
h)接收到节能小区发送的WUS反馈信息。例如,终端收到节能小区发送的混合自动重传请求(Hybrid automatic repeat request,HARQ)肯定确认(Acknowledgement,ACK)/否定确认(Negative Acknowledgement,NACK)、以标识节能的无线网络临时标识(Radio Network Temporary Identifier,RNTI)或UE的小区无线网络临时标识(Cell RNTI,C-RNTI)加扰的PDCCH、SSB等。在这种情况下,终端可能停止发送WUS,因此,停止第三计时器。
当第三计时器超时的时候,UE停止发送WUS。
(4)第四计时器的计时时长,其中,所述第四计时器用于计时所述终端发送WUS之后禁止发送WUS的时长。
UE发送WUS之后,可以计时UE每次发送WUS之后没有发送WUS的时长,计时 器运行期间禁止UE发送WUS,避免UE在短时间内发送WUS的次数太多,对网络造成干扰。由此,本申请实施例中引入第四计时器。
在本申请实施例中,第四计时器用于计时UE每次发送WUS之后没有发送WUS的时长;第四计时器运行期间,UE不允许发送WUS,在第四计时器超时后,UE可以发送WUS。
在一个可能的实现方式中,当UE满足下述条件至少之一,UE启动或重启第四计时器:
-UE的第三计时器启动或重启;
-UE发送WUS。
在一个可能的实现方式中,当UE满足下述条件至少之一,UE停止第四计时器:
-UE的第三计时器停止或超时;
-UE没有可用的WUS同步源(的同步信号),或变更了WUS同步源;
-UE收到RRC重配置消息,且所述RRC重配置消息中的WUS配置信息不包含第一WUS配置信息;
-UE读取服务小区的系统消息,且所述系统消息中的WUS配置信息不包含第一WUS配置信息;
-UE检测到可驻留、或可切换、或满足小区重选条件的小区;
-UE检测到CD-SSB;
-UE离开第一WUS配置的生效区域;
-UE发送WUS的次数达到第一WUS配置所确定的WUS最大发送次数;
-UE收到节能小区发送的WUS反馈信息或反馈信号,例如HARQ ACK/NACK、以标识节能的RNTI或UE的C-RNTI加扰的PDCCH、SSB等。
(5)小区优先级与小区频率的对应关系。第一WUS配置信息中可以配置小区优先级与小区频率的对应关系,例如,可以包括:节能模式的小区频率对应的优先级、非节能模式的小区频率对应的优先级等。
(6)第一阈值,所述第一阈值用于服务小区的信号接收功率的最小值。例如,在UE对服务小区测量的RSRP值大于或等于第一阈值的情况下,UE不发送WUS。例如,UE在发送WUS的期间(例如,重复多次发送WUS的过程中),如果UE对服务小区测量的RSRP值大于或等于第一阈值,则UE停止发送WUS,或者,UE当前未发送WUS,如果UE对服务小区测量的RSRP值大于或等于第一阈值,则UE保持不发送WUS的状 态。
(7)第二阈值,所述第二阈值用于节能小区的信号接收功率的最大值。例如,在UE对节能小区测量的RSRP值小于或等于第二阈值的情况下,UE停止发送WUS。例如,UE在发送WUS的期间(例如,重复多次发送WUS的过程中),如果UE对节能小区测量的RSRP值小于或等于第二阈值,则UE停止发送WUS,或者,UE当前未发送WUS,如果UE对节能小区测量的RSRP值小于或等于第二阈值,则UE保持不发送WUS的状态。
(8)第三阈值,所述第二阈值用于节能小区的关联小区的信号接收功率的最大值。例如,在UE对节能小区的关联小区测量的RSRP值小于或等于第三阈值的情况下,UE停止发送WUS。例如,UE在发送WUS的期间(例如,重复多次发送WUS的过程中),如果UE对节能小区的关联小区测量的RSRP值小于或等于第三阈值,则UE停止发送WUS,或者,UE当前未发送WUS,如果UE对节能小区的关联小区测量的RSRP值小于或等于第三阈值,则UE保持不发送WUS的状态。
(9)确定发送WUS的功率所使用的参考源。通过该参考源,UE可以确定发送WUS的功率。
(10)WUS的配置信息,其中,所述WUS的配置信息包括以下至少一项:WUS的时频域信息、WUS的周期、WUS的信号特征、WUS的最大发送次数、WUS的生效区域。通过该WUS的配置信息,UE可以按照该配置信息发送WUS。
S220,所述终端根据所述第一WUS配置信息,确定是否满足发送WUS的条件,并根据确定结果发送WUS或不发送WUS。
例如,终端在确定满足发送WUS的条件的情况下,发送WUS,在确定不满足发送WUS的条件的情况下,不发送WUS。
在一个可能的实现方式中,UE在满足一些其它条件,或多种条件同时满足时可以触发UE发送WUS。支持WUS唤醒功能的节能工作模式小区(本申请实施例中称为节能小区,或者节能模式的小区)可以是WUS的接收目标,终端通过发送WUS可以唤醒节能小区。
当UE满足下述条件至少之一,UE发送WUS,或,UE确定满足发送WUS的条件(或条件之一):
(1)所述第一计时器超时;即在第一计时器超时UE认为满足发送WUS的条件,发送WUS。
(2)所述第二计时器超时;即在第二计时器超时UE认为满足发送WUS的条件,发送WUS。
(3)第一小区频率的优先级高于或等于非节能模式的小区频率的优先级,其中,所述第一小区频率包括节能模式的小区频率。
可选的,所述优先级为小区重选优先级,所述第一WUS配置信息设置的小区优先级与小区频率的对应关系中的小区优先级也为小区重选优先级。
可选的,第一小区频率的优先级高于或等于非节能模式的小区频率的优先级,包括:第一小区频率的优先级高于或等于第二小区频率的优先级,且UE满足执行邻区测量的条件时,所述第二小区频率为非节能模式的小区频率中优先级最高的小区频率;或者,所述第一小区频率的优先级高于或等于所有非节能模式小区频率的优先级。
(4)所述第一小区频率的优先级低于或等于非节能模式的小区频率的优先级,且所述终端满足执行邻区测量的条件。
(5)所述终端有可用的同步源。
在上述可能的实现方式中,可选的,在上述所述优先级由网络侧设备配置,例如,配置在所述第一WUS配置信息中。
可选的,节能工作模式小区的优先级为预设值。例如,节能工作模式小区的优先级缺省值为最低优先级。
在上述可能的实现方式中,可选的,所述第一小区频率与所述非节能模式小区频率之间的关系包括以下之一:频内(intra-frequency)的关系、频间(inter-frequency)的关系、系统间(inter-RAT)的关系。
可选的,所述第一小区频率与所述非节能模式小区频率之间的关系可以由网络侧设备配置,例如,配置在第一WUS配置信息中。
在一个可能的实现方式中,所述终端发送WUS可以包括:所述终端按照所述第一WUS配置信息发送WUS。例如,按照第一WUS配置信息中的WUS的配置信息发送WUS,其中,所述WUS的配置可以包括WUS的时频域信息、WUS的周期、WUS的信号特征、WUS的最大发送次数、WUS的生效区域等中的至少一项。
当UE按照第一WUS配置信息发送WUS(举例来说,所述第一WUS配置信息中的WUS的配置信息,例如,WUS的时频域信息、WUS的周期、WUS的信号特征、WUS的最大发送次数、WUS的生效区域等)之后,若UE遇到下述情况至少之一,UE调整为按照第二WUS配置信息发送WUS:
(1)接收到比目标小区的优先级更高的节能小区的参考信号或同步信号,其中,所述目标小区为所述WUS的接收小区。
可选的,所述第二WUS配置信息与所述优先级更高的节能小区对应,例如,所述第二WUS配置信息中的时频信息等与所述优先级更高的节能小区对应,所述终端按照所述第地WUS配置信息,将所述WUS发送给所述优先级更高的节能小区。
可选的,所述优先级为小区重选优先级。
(2)所述终端发送WUS所使用的参考信号或同步信号发生变更。例如,所述终端发送WUS所使用的参考信号或同步信号更新为第二WUS配置信息对应的第二小区的参信号或同步信号。
(3)所述终端确定发送WUS的功率所使用的功率参考源发生了变更。
可选的,所述参考源可以是UE的服务小区、UE的节能小区、全球导航卫星系统(Global Navigation Satellite System,GNSS)系统或其它UE。
例如,所述终端确定发送WUS的功率所使用的功率参考源由UE的服务小区变更为UE的节能小区(与第二WUS配置信息),则终端按照第二WUS配置信息发送WUS。
可选的,从网络侧设备接收的WUS配置信息中可以包含UE确定发送WUS的功率所使用的参考源。
在本申请实施例的一个可能的实现方式中,在以下至少之一的情况下UE确定不满足发送WUS的条件,不发送WUS(例如,可以从发送WUS的状态变更为不发送WUS的状态,或者,保证不发送WUS的状态):
(1)第三计时器超时;
(2)第四计时器运行时;
(3)UE对服务小区测量的接收功率大于或等于第一阈值;例如,UE对服务小区发送的参考信号进行测量,测量得到的RSRP值大于或等于第一阈值。
(4)UE对节能小区测量的接收功率值小于或等于第二阈值;例如,UE对节能小区发送的参考信号进行测量,测量得到的RSRP值小于或等于第二阈值。
(5)UE对节能小区的关联小区测量的接收功率值小于或等于第三阈值;例如,UE对节能小区的关联小区发送的参考信号进行测量,测量得到的RSRP值小于或等于第三阈值。
(6)UE满足实施例四所述使第三计时器或第四计时器停止的任意条件;
(7)UE没有可用的WUS同步源;
(8)所述终端接收到第一重配置消息,其中,所述第一重配置消息中的第三WUS配置信息不包含所述第一WUS配置信息;
(9)所述终端接收到第二重配置消息,其中,所述第二重配置消息未携带所述第一WUS配置信息;
(10)所述终端接收服务小区的第一系统消息,其中,所述第一系统消息中的第四WUS配置信息不包含所述第一WUS配置信息;
(11)所述终端接收服务小区的第一系统消息,其中,所述第一系统消息未携带所述第一WUS配置信息;
(12)检测到可驻留小区;
(13)检测到可切换小区;
(14)检测到满足小区重选条件的小区;
(15)检测到CD-SSB;
(16)离开所述第一WUS配置信息的生效区域;
(17)发送WUS的次数达到所述第一WUS配置信息所确定的WUS的最大发送次数;
(18)接收到节能小区发送的WUS反馈信息,如HARQ ACK/NACK、以标识节能的RNTI或UE的C-RNTI加扰的PDCCH、SSB等;
可选的,从网络侧设备接收的第一WUS配置信息包含所述第一阈值、第二阈值和第三阈值。
通过本申请实施例提供的上述技术方案,UE可以判决在何时触发UE发送WUS,由此UE只在合适的条件下发送WUS,避免造成不必要的浪费。另外,本申请实施例中还给出了UE在什么情况下调整WUS配置及不发送WUS,由此UE可以在对应的情况下调整适合的WUS配置及不发送WUS,以及避免发送不必要的WUS。
图3示出本申请实施例提供的唤醒信号的配置方法一种流程示意图,该方法300由网络侧设备执行,换而言之,该方法300由安装在网络侧设备上的软件执行。如图3所示,该方法主要包括以下步骤。
S310,网络侧设备获取终端的第一WUS配置信息,其中,所述第一WUS配置信息用于确定是否满足发送WUS的条件。
S320,所述网络侧设备向所述终端发送所述第一WUS配置信息。
本申请实施例提供的方法300是与方法200对应的网络侧设备执行的方法,具有与方 法200对应的实现方式,具体参见方法200中的描述。
在一个可能的实现方式中,所述第一WUS配置信息包括以下至少之一:
第一计时器的计时时长,其中,所述第一计时器用于计时所述终端检测不到服务小区的同步信号块SSB或参考信号的时长;
第二计时器的计时时长,其中,所述第二计时器用于计时所述终端检测不到可驻留或可切换的邻区的时长;
第三计时器的计时时长,其中,所述第三计时器用于计时开始发送WUS之后所经历的时长;
第四计时器的计时时长,其中,所述第四计时器用于计时所述终端发送WUS之后禁止发送WUS的时长;
小区优先级与小区频率的对应关系;
第一阈值,所述第一阈值用于指示停止发送WUS的情况下服务小区的信号接收功率的最小值;
第二阈值,所述第二阈值用于指示停止发送WUS的情况下节能小区的信号接收功率的最大值;
第三阈值,所述第二阈值用于指示停止发送WUS的情况下节能小区的关联小区的信号接收功率的最大值;
确定发送WUS的功率所使用的参考源;
WUS的配置信息,其中,所述WUS的配置信息包括以下至少一项:WUS的时频域信息、WUS的周期、WUS的信号特征、WUS的最大发送次数、WUS的生效区域。
其中,第一WUS配置信息与方法200中的第一WUS配置信息相同,具体可以参见方法200中的描述,在此不再赘述。
通过本申请实施例提供的技术方案,网络侧设备为终端配置第一WUS配置信息,从而使得终端可以确定是否满足WUS的条件,在满足WUS的条件时,触发WUS的发送,从而可以避免不必要的WUS发送。
本申请实施例提供的唤醒信号的发送方法,执行主体可以为唤醒信号的发送装置。本申请实施例中以唤醒信号的发送装置执行唤醒信号的发送的方法为例,说明本申请实施例提供的唤醒信号的发送装置。
图4示出本申请实施例提供的唤醒信号的发送装置的一种结构示意图,如图4所示,该装置400主要包括:接收模块401、确定模块402和第一发送模块403。
在本申请实施例中,接收模块401,用于从网络侧设备接收第一WUS配置信息;确定模块402,用于根据所述第一WUS配置信息,确定满足发送WUS的条件;第一发送模块403,用于在满足发送WUS的条件的情况下,发送上行WUS。
在一个可能的实现方式中,所述第一WUS配置信息包括以下至少之一:
第一计时器的计时时长,其中,所述第一计时器用于计时所述终端检测不到服务小区的同步信号块SSB或参考信号的时长;
第二计时器的计时时长,其中,所述第二计时器用于计时所述终端检测不到可驻留或可切换的邻区的时长;
第三计时器的计时时长,其中,所述第三计时器用于计时开始发送WUS之后所经历的时长;
第四计时器的计时时长,其中,所述第四计时器用于计时所述终端发送WUS之后禁止发送WUS的时长;
小区优先级与小区频率的对应关系;
第一阈值,所述第一阈值用于指示停止发送WUS的情况下服务小区的信号接收功率的最小值;
第二阈值,所述第二阈值用于指示停止发送WUS的情况下节能小区的信号接收功率的最大值;
第三阈值,所述第二阈值用于指示停止发送WUS的情况下节能小区的关联小区的信号接收功率的最大值;
确定发送WUS的功率所使用的参考源;
WUS的配置信息,其中,所述WUS的配置信息包括以下至少一项:WUS的时频域信息、WUS的周期、WUS的信号特征、WUS的最大发送次数、WUS的生效区域。
在一个可能的实现方式中,所述确定模块402在以下至少之一的情况确定满足发送WUS的条件:
所述第一计时器超时;
所述第二计时器超时;
第一小区频率的优先级高于或等于非节能模式的小区频率的优先级,其中,所述第一小区频率包括节能模式的小区频率;
所述第一小区频率的优先级低于或等于非节能模式的小区频率的优先级,且所述终端满足执行邻区测量的条件;
所述终端有可用的同步源。
在一个可能的实现方式中,所述优先级包括小区重选优先级和/或所述优先级由网络侧设备配置。
在一个可能的实现方式中,节能工作模式小区的优先级为预设值。
在一个可能的实现方式中,第一小区频率的优先级高于或等于非节能模式小区频率的优先级,包括:
所述第一小区频率的优先级高于或等于第二小区频率的优先级,且所述终端满足执行邻区测量的条件,所述第二小区频率为非节能模式的小区频率中优先级最高的小区频率;或者,
所述第一小区频率的优先级高于或等于所有非节能模式的小区频率的优先级。
在一个可能的实现方式中,所述第一小区频率与所述非节能模式小区频率之间的关系包括以下之一:频内的关系、频间的关系、系统间的关系。
在一个可能的实现方式中,所述第一小区频率与所述非节能模式小区频率之间的关系由网络侧设备配置。
在一个可能的实现方式中,如图5所示,该装置还可以包括:第一执行模块404,用于在满足以下条件至少之一,启动或重启第一计时器:
通过系统消息接收到第一WUS配置信息;
通过无线资源控制(Radio Resource Control,RRC)专用信令接收到第一WUS配置信息;
确定满足发送WUS的条件;
检测到服务小区的同步信息块或参考信号;
其中,所述第一计时器用于计时所述终端检测不到服务小区的SSB或参考信号的时长。
在一个可能的实现方式中,所述第一执行模块404还用于在确定不满足发送WUS的条件时,停止所述第一计时器。
在一个可能的实现方式中,如图5所示,该装置还可以包括:第二执行模块405,用于在满足以下条件至少之一,启动或重启第二计时器:
接收到网络侧设备发送的第一WUS配置信息;
有可用的第一WUS配置信息;
满足执行邻区测量的条件;
从满足不用执行邻区测量的条件变更为满足执行邻区测量的条件;
其中,所述第二计时器用于计时所述终端检测不到可驻留或可切换的邻区的时长。
在一个可能的实现方式中,有可用的第一WUS配置信息,包括:
获取到第一WUS配置信息;或者,
获取到第一WUS配置信息,且满足使用所述第一WUS配置信息配置的发送WUS的条件。
在一个可能的实现方式中,所述邻区测量包括以下至少之一:频内测量、频间测量、系统间测量。
在一个可能的实现方式中,所述第二执行模块405,用于在满足以下条件之一,停止所述第二计时器:
没有可用的第一WUS配置信息;
满足不用执行邻区测量的条件。
在一个可能的实现方式中,所述第一发送模块403发送WUS,包括:
在第三计时器的计时期间,发送WUS;
在所述第三计时器超时后,停止发送WUS;
其中,所述第三计时器用于计时开始发送WUS之后所经历的时长。
在一个可能的实现方式中,如图5所示,所述装置还可以包括:第三执行模块406,用于在以下至少之一的情况下,启动或重启所述第三计时器:
发送WUS;
确定满足发送WUS的条件。
在一个可能的实现方式中,发送WUS包括:第一次发送WUS。
在一个可能的实现方式中,所述第三执行模块406,还用于在以下至少之一的情况下,停止所述第三计时器:
没有可用的WUS同步源;
变更了WUS同步源;
接收到重配置消息,其中,所述重配置消息中的第二WUS配置信息不包含所述第一WUS配置信息;
接收服务小区的系统消息,其中,所述系统消息中的第三WUS配置信息不包含所述第一WUS配置信息;
检测到可驻留小区;
检测到可切换小区;
检测到满足小区重选条件的小区;
检测到小区定义同步信号块CD-SSB;
离开所述第一WUS配置信息的生效区域;
发送WUS的次数达到所述第一WUS配置信息所确定的WUS的最大发送次数;
接收到节能小区发送的WUS反馈信息。
在一个可能的实现方式中,如图5所示,该装置还可以包括:第四执行模块407,用于在以下至少之一的情况下,启动或重启所述第四计时器:
所述第三计时器启动或重启;
发送WUS。
在一个可能的实现方式中,所述第四执行模块407还用于在以下至少之一的情况下,停止所述第四计时器:
第三计时器停止或超时;
没有可用的WUS同步源;
变更了WUS同步源;
接收到重配置消息,其中,所述重配置消息中的第二WUS配置信息不包含所述第一WUS配置信息;
接收服务小区的系统消息,其中,所述系统消息中的第三WUS配置信息不包含所述第一WUS配置信息;
检测到可驻留小区;
检测到可切换小区;
检测到满足小区重选条件的小区;
检测到小区定义同步信号块CD-SSB;
离开所述第一WUS配置信息的生效区域;
发送WUS的次数达到所述第一WUS配置信息所确定的WUS的最大发送次数;
接收到节能小区发送的WUS反馈信息。
在一个可能的实现方式中,所述第一发送模块403发送WUS,包括:
按照所述第一WUS配置信息发送WUS。
在一个可能的实现方式中,所述第一发送模块403还用于在以下至少之一的情况下按照第二WUS配置信息发送WUS:
接收到比目标小区的优先级更高的节能小区的参考信号或同步信号,其中,所述目标小区为所述WUS的接收小区;
发送WUS所使用的参考信号或同步信号发生变更;
确定发送WUS的功率所使用的功率参考源发生了变更。
在一个可能的实现方式中,所述第二WUS配置信息与所述更高优先级的节能小区对应。
在一个可能的实现方式中,确定模块402还用于在以下至少之一的情况下,确定不满足发送WUS的条件:
所述第三计时器超时;
所述第四计时器运行时;
对服务小区测量得到的接收功率大于或等于所述第一阈值;
对节能小区测量得到的接收功率小于或等于所述第二阈值;
对所述节能小区的关联小区测量得到的接收功率小于或等于所述第三阈值;
没有可用的WUS同步源;
变更了WUS同步源;
接收到第一重配置消息,其中,所述第一重配置消息中的第三WUS配置信息不包含所述第一WUS配置信息;
接收到第二重配置消息,其中,所述第二重配置消息未携带所述第一WUS配置信息;
接收服务小区的第一系统消息,其中,所述第一系统消息中的第四WUS配置信息不包含所述第一WUS配置信息;
接收服务小区的第一系统消息,其中,所述第一系统消息未携带所述第一WUS配置信息。
通过本申请实施例提供的上述装置,可以根据从网络侧设备接收到的第一WUS配置信息,在判决满足发送WUS的条件的情况下,发送WUS,从而可以在节能小区可以被UE用WUS唤醒的场景下,实现WUS的发送,节约节能小区的功耗。
本申请实施例中的唤醒信号的发送装置可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是终端,也可以为除终端之外的其他设备。示例性的,终端可以包括但不限于上述所列举的终端11的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的唤醒信号的发送装置能够实现图2的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
图6示出本申请实施例提供的唤醒信号的配置装置的一种结构示意图,如图6所示,该装置600主要包括:获取模块601和第二发送模块602。
在本申请实施例中,获取模块601,用于获取终端的第一WUS配置信息,其中,所述第一WUS配置信息用于确定是否满足发送WUS的条件;第二发送模块602,用于向所述终端发送所述第一WUS配置信息。
在一个可能的实现方式中,所述第一WUS配置信息包括以下至少之一:
第一计时器的计时时长,其中,所述第一计时器用于计时所述终端检测不到服务小区的同步信号块SSB或参考信号的时长;
第二计时器的计时时长,其中,所述第二计时器用于计时所述终端检测不到可驻留或可切换的邻区的时长;
第三计时器的计时时长,其中,所述第三计时器用于计时开始发送WUS之后所经历的时长;
第四计时器的计时时长,其中,所述第四计时器用于计时所述终端发送WUS之后禁止发送WUS的时长;
小区优先级与小区频率的对应关系;
第一阈值,所述第一阈值用于指示停止发送WUS的情况下服务小区的信号接收功率的最小值;
第二阈值,所述第二阈值用于指示停止发送WUS的情况下节能小区的信号接收功率的最大值;
第三阈值,所述第二阈值用于指示停止发送WUS的情况下节能小区的关联小区的信号接收功率的最大值;
确定发送WUS的功率所使用的参考源;
WUS的配置信息,其中,所述WUS的配置信息包括以下至少一项:WUS的时频域信息、WUS的周期、WUS的信号特征、WUS的最大发送次数、WUS的生效区域。
本申请实施例提供的唤醒信号的配置装置能够实现图3的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选的,如图7所示,本申请实施例还提供一种通信设备700,包括处理器701和存储器702,存储器702上存储有可在所述处理器701上运行的程序或指令,例如,该通信 设备700为终端时,该程序或指令被处理器701执行时实现上述唤醒信号的发送方法实施例的各个步骤,且能达到相同的技术效果。该通信设备700为网络侧设备时,该程序或指令被处理器701执行时实现上述唤醒信号的配置方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种终端,包括处理器和通信接口,处理器用于实现上述唤醒信号的发送方法实施例的各个步骤,通信接口用于与外部设备进行通信。该终端实施例与上述终端侧方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该终端实施例中,且能达到相同的技术效果。具体地,图8为实现本申请实施例的一种终端的硬件结构示意图。
该终端800包括但不限于:射频单元801、网络模块802、音频输出单元803、输入单元804、传感器805、显示单元806、用户输入单元807、接口单元808、存储器809以及处理器810等中的至少部分部件。
本领域技术人员可以理解,终端800还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器810逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图8中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元804可以包括图形处理单元(Graphics Processing Unit,GPU)8041和麦克风8042,GPU8041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元806可包括显示面板8061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板8061。用户输入单元807包括触控面板8071以及其他输入设备8072中的至少一种。触控面板8071,也称为触摸屏。触控面板8071可包括触摸检测装置和触摸控制器两个部分。其他输入设备8072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元801接收来自网络侧设备的下行数据后,可以传输给处理器810进行处理;另外,射频单元801可以向网络侧设备发送上行数据。通常,射频单元801包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器809可用于存储软件程序或指令以及各种数据。存储器809可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存 储器809可以包括易失性存储器或非易失性存储器,或者,存储器809可以包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器809包括但不限于这些和任意其它适合类型的存储器。
处理器810可包括一个或多个处理单元;可选的,处理器810集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器810中。
其中,射频单元801,用于从网络侧设备接收第一WUS配置信息;
处理器810,用于根据所述第一WUS配置信息,确定满足发送WUS的条件;
射频单元801,还用于在满足发送WUS的条件的情况下,发送上行WUS。
在本申请实施例中,终端根据从网络侧设备接收到的第一WUS配置信息,判决满足发送WUS的条件的情况下,发送WUS,从而可以在节能小区可以被UE用WUS唤醒的场景下,实现WUS的发送,节约节能小区的功耗。
本申请实施例还提供一种网络侧设备,包括处理器和通信接口,处理器用于实现上述的唤醒信号的配置方法的各个步骤,通信接口用于与外部设备进行通信。该网络侧设备实施例与上述网络侧设备方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种网络侧设备。如图9所示,该网络侧设备900包括:天线901、射频装置902、基带装置903、处理器904和存储器905。天线901与射频装置902连接。在上行方向上,射频装置902通过天线901接收信息,将接收的信息发送给基带装置903进行处理。在下行方向上,基带装置903对要发送的信息进行处理,并发送给射频装置902,射频装置902对收到的信息进行处理后经过天线901发送出去。
以上实施例中网络侧设备执行的方法可以在基带装置903中实现,该基带装置903包括基带处理器。
基带装置903例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图9所示,其中一个芯片例如为基带处理器,通过总线接口与存储器905连接,以调用存储器905中的程序,执行以上方法实施例中所示的网络设备操作。
该网络侧设备还可以包括网络接口906,该接口例如为通用公共无线接口(common public radio interface,CPRI)。
具体地,本申请实施例的网络侧设备900还包括:存储在存储器905上并可在处理器904上运行的指令或程序,处理器904调用存储器905中的指令或程序执行图6所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述唤醒信号的发送方法实施例的各个过程,或者实现上述唤醒信号的配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述唤醒信号的发送方法实施例的各个过程,或者实现上述唤醒信号的配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述唤醒信号的发送方法实施例的各个过程,或者实现上述唤醒信号的配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供了一种唤醒信号的发送系统,包括:终端及网络侧设备,所述终端可用于执行如上所述的唤醒信号的发送方法的步骤,所述网络侧设备可用于执行如上所述的唤醒信号的配置方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (40)

  1. 一种唤醒信号的发送方法,包括:
    终端从网络侧设备接收第一唤醒信号WUS配置信息;
    根据所述第一WUS配置信息,确定是否满足发送WUS的条件;
    根据确定结果,所述终端发送WUS或不发送WUS。
  2. 根据权利要求1所述的方法,其中,所述第一WUS配置信息包括以下至少之一:
    第一计时器的计时时长,其中,所述第一计时器用于计时所述终端检测不到服务小区的同步信号块SSB或参考信号的时长;
    第二计时器的计时时长,其中,所述第二计时器用于计时所述终端检测不到可驻留或可切换的邻区的时长;
    第三计时器的计时时长,其中,所述第三计时器用于计时开始发送WUS之后所经历的时长;
    第四计时器的计时时长,其中,所述第四计时器用于计时所述终端发送WUS之后禁止发送WUS的时长;
    小区优先级与小区频率的对应关系;
    第一阈值,所述第一阈值用于指示服务小区的信号接收功率的最小值;
    第二阈值,所述第二阈值用于指示节能小区的信号接收功率的最大值;
    第三阈值,所述第二阈值用于指示节能小区的关联小区的信号接收功率的最大值;
    确定发送WUS的功率所使用的参考源;
    WUS的配置信息,其中,所述WUS的配置信息包括以下至少一项:WUS的时频域信息、WUS的周期、WUS的信号特征、WUS的最大发送次数、WUS的生效区域。
  3. 根据权利要求2所述的方法,其中,在以下至少之一的情况下,确定满足发送WUS的条件:
    所述第一计时器超时;
    所述第二计时器超时;
    第一小区频率的优先级高于或等于非节能模式的小区频率的优先级,其中,所述第一小区频率包括节能模式的小区频率;
    所述第一小区频率的优先级低于或等于非节能模式的小区频率的优先级,且所述终端满足执行邻区测量的条件;
    所述终端有可用的同步源。
  4. 根据权利要求3所述的方法,其中,所述优先级包括小区重选优先级和/或所述优先级由网络侧设备配置。
  5. 根据权利要求3所述的方法,其中,节能工作模式小区的优先级为预设值。
  6. 根据权利要求3所述的方法,其中,第一小区频率的优先级高于或等于非节能模式小区频率的优先级,包括:
    所述第一小区频率的优先级高于或等于第二小区频率的优先级,且所述终端满足执行邻区测量的条件,所述第二小区频率为非节能模式的小区频率中优先级最高的小区频率;或者,
    所述第一小区频率的优先级高于或等于所有非节能模式的小区频率的优先级。
  7. 根据权利要求3所述的方法,其中,所述第一小区频率与所述非节能模式小区频率之间的关系包括以下之一:频内的关系、频间的关系、系统间的关系。
  8. 根据权利要求7所述的方法,其中,所述第一小区频率与所述非节能模式小区频率之间的关系由网络侧设备配置。
  9. 根据权利要求3所述的方法,其中,在满足以下条件至少之一,所述终端启动或重启第一计时器:
    通过系统消息接收到第一WUS配置信息;
    通过无线资源控制RRC专用信令接收到第一WUS配置信息;
    确定满足发送WUS的条件;
    检测到服务小区的同步信息块或参考信号。
  10. 根据权利要求3所述的方法,其中,在确定不满足发送WUS的条件时,所述终端停止所述第一计时器。
  11. 根据权利要求3所述的方法,其中,在满足以下条件至少之一,所述终端启动或重启所述第二计时器:
    接收到网络侧设备发送的第一WUS配置信息;
    所述终端有可用的第一WUS配置信息;
    所述终端满足执行邻区测量的条件;
    所述终端从满足不用执行邻区测量的条件变更为满足执行邻区测量的条件。
  12. 根据权利要求11所述的方法,其中,所述终端有可用的第一WUS配置信息,包括:
    所述终端获取到第一WUS配置信息;或者,
    所述终端获取到第一WUS配置信息,且满足使用所述第一WUS配置信息配置的发送WUS的条件。
  13. 根据权利要求11所述的方法,其中,所述邻区测量包括以下至少之一:频内测量、频间测量、系统间测量。
  14. 根据权利要求3所述的方法,其中,在满足以下条件之一,所述终端停止所述第二计时器:
    所述终端没有可用的第一WUS配置信息;
    所述终端满足不用执行邻区测量的条件。
  15. 根据权利要求2所述的方法,其中,所述终端发送WUS,包括:
    在所述第三计时器的计时期间,所述终端发送WUS;
    在所述第三计时器超时后,所述终端停止发送WUS。
  16. 根据权利要求15所述的方法,其中,在以下至少之一的情况下,所述终端启动或重启所述第三计时器:
    所述终端发送WUS;
    所述终端确定满足发送WUS的条件。
  17. 根据权利要求16所述的方法,其中,所述终端发送WUS包括:
    所述终端第一次发送WUS。
  18. 根据权利要求17所述的方法,其中,在以下至少之一的情况下,所述终端停止所述第三计时器:
    所述终端没有可用的WUS同步源;
    所述终端变更了WUS同步源;
    所述终端接收到重配置消息,其中,所述重配置消息中的第二WUS配置信息不包含所述第一WUS配置信息;
    所述终端接收服务小区的系统消息,其中,所述系统消息中的第三WUS配置信息不包含所述第一WUS配置信息;
    检测到可驻留小区;
    检测到可切换小区;
    检测到满足小区重选条件的小区;
    检测到小区定义同步信号块CD-SSB;
    离开所述第一WUS配置信息的生效区域;
    发送WUS的次数达到所述第一WUS配置信息所确定的WUS的最大发送次数;
    接收到节能小区发送的WUS反馈信息。
  19. 根据权利要求2所述的方法,其中,在以下至少之一的情况下,所述终端启动或重启所述第四计时器:
    所述第三计时器启动或重启;
    所述终端发送WUS。
  20. 根据权利要求2所述的方法,其中,在以下至少之一的情况下,所述终端停止所述第四计时器:
    第三计时器停止或超时;
    所述终端没有可用的WUS同步源;
    所述终端变更了WUS同步源;
    所述终端接收到重配置消息,其中,所述重配置消息中的第二WUS配置信息不包含所述第一WUS配置信息;
    所述终端接收服务小区的系统消息,其中,所述系统消息中的第三WUS配置信息不包含所述第一WUS配置信息;
    检测到可驻留小区;
    检测到可切换小区;
    检测到满足小区重选条件的小区;
    检测到小区定义同步信号块CD-SSB;
    离开所述第一WUS配置信息的生效区域;
    发送WUS的次数达到所述第一WUS配置信息所确定的WUS的最大发送次数;
    接收到节能小区发送的WUS反馈信息。
  21. 根据权利要求1所述的方法,其中,在所述终端发送WUS之后,所述方法还包括:
    在以下至少之一的情况下,所述终端按照第二WUS配置信息发送WUS:
    接收到比目标小区的优先级更高的节能小区的参考信号或同步信号,其中,所述目标小区为所述WUS的接收小区;
    所述终端发送WUS所使用的参考信号或同步信号发生变更;
    所述终端确定发送WUS的功率所使用的功率参考源发生了变更。
  22. 根据权利要求21所述的方法,其中,所述第二WUS配置信息与所述更高优先级的节能小区对应。
  23. 根据权利要求2所述的方法,其中,在以下至少之一的情况下,确定不满足发送WUS的条件:
    所述第三计时器超时;
    所述第四计时器运行时;
    所述终端对服务小区测量得到的接收功率大于或等于所述第一阈值;
    所述终端对节能小区测量得到的接收功率小于或等于所述第二阈值;
    所述终端对所述节能小区的关联小区测量得到的接收功率小于或等于所述第三阈值;
    所述终端没有可用的WUS同步源;
    所述终端变更了WUS同步源;
    所述终端接收到第一重配置消息,其中,所述第一重配置消息中的第三WUS配置信息不包含所述第一WUS配置信息;
    所述终端接收到第二重配置消息,其中,所述第二重配置消息未携带所述第一WUS配置信息;
    所述终端接收服务小区的第一系统消息,其中,所述第一系统消息中的第四WUS配置信息不包含所述第一WUS配置信息;
    所述终端接收服务小区的第一系统消息,其中,所述第一系统消息未携带所述第一WUS配置信息。
  24. 一种唤醒信号的配置方法,包括:
    网络侧设备获取终端的第一WUS配置信息,其中,所述第一WUS配置信息用于确定是否满足发送WUS的条件;
    所述网络侧设备向所述终端发送所述第一WUS配置信息。
  25. 根据权利要求24所述的方法,其中,所述第一WUS配置信息包括以下至少之一:
    第一计时器的计时时长,其中,所述第一计时器用于计时所述终端检测不到服务小区的同步信号块SSB或参考信号的时长;
    第二计时器的计时时长,其中,所述第二计时器用于计时所述终端检测不到可驻留或可切换的邻区的时长;
    第三计时器的计时时长,其中,所述第三计时器用于计时开始发送WUS之后所经历 的时长;
    第四计时器的计时时长,其中,所述第四计时器用于计时所述终端发送WUS之后禁止发送WUS的时长;
    小区优先级与小区频率的对应关系;
    第一阈值,所述第一阈值用于指示服务小区的信号接收功率的最小值;
    第二阈值,所述第二阈值用于指示节能小区的信号接收功率的最大值;
    第三阈值,所述第二阈值用于指示节能小区的关联小区的信号接收功率的最大值;
    确定发送WUS的功率所使用的参考源;
    WUS的配置信息,其中,所述WUS的配置信息包括以下至少一项:WUS的时频域信息、WUS的周期、WUS的信号特征、WUS的最大发送次数、WUS的生效区域。
  26. 一种唤醒信号的发送装置,包括:
    接收模块,用于从网络侧设备接收第一WUS配置信息;
    确定模块,用于根据所述第一WUS配置信息,确定是否满足发送WUS的条件;
    第一发送模块,用于根据确定结果,发送WUS或不发送WUS。
  27. 根据权利要求26所述的装置,其中,所述确定模块在以下至少之一的情况下确定满足发送WUS的条件:
    第一计时器超时;
    第二计时器超时;
    第一小区频率的优先级高于或等于非节能模式的小区频率的优先级,其中,所述第一小区频率包括节能模式的小区频率;
    所述第一小区频率的优先级低于或等于非节能模式的小区频率的优先级,且所述终端满足执行邻区测量的条件;
    所述终端有可用的同步源。
  28. 根据权利要求27所述的装置,其中,还包括:第一执行模块,用于在满足以下条件至少之一,启动或重启第一计时器:
    通过系统消息接收到第一WUS配置信息;
    通过RRC专用信令接收到第一WUS配置信息;
    确定满足发送WUS的条件;
    检测到服务小区的同步信息块或参考信号;
    其中,所述第一计时器用于计时所述终端检测不到服务小区的SSB或参考信号的时 长。
  29. 根据权利要求28所述的装置,其中,所述第一执行模块还用于在确定不满足发送WUS的条件时,停止所述第一计时器。
  30. 根据权利要求27所述的装置,其中,还包括:第二执行模块,用于在满足以下条件至少之一,启动或重启第二计时器:
    接收到网络侧设备发送的第一WUS配置信息;
    有可用的第一WUS配置信息;
    满足执行邻区测量的条件;
    从满足不用执行邻区测量的条件变更为满足执行邻区测量的条件;
    其中,所述第二计时器用于计时所述终端检测不到可驻留或可切换的邻区的时长。
  31. 根据权利要求30所述的装置,其中,所述第二执行模块,用于在满足以下条件之一,停止所述第二计时器:
    没有可用的第一WUS配置信息;
    满足不用执行邻区测量的条件。
  32. 根据权利要求27所述的装置,其中,所述第一发送模块发送WUS,包括:
    在第三计时器的计时期间,发送WUS;
    在所述第三计时器超时后,停止发送WUS;
    其中,所述第三计时器用于计时开始发送WUS之后所经历的时长。
  33. 根据权利要求32所述的装置,其中,还包括:第三执行模块,用于在以下至少之一的情况下,启动或重启所述第三计时器:
    发送WUS;
    确定满足发送WUS的条件。
  34. 根据权利要求33所述的装置,其中,所述第三执行模块,还用于在以下至少之一的情况下,停止所述第三计时器:
    没有可用的WUS同步源;
    变更了WUS同步源;
    接收到重配置消息,其中,所述重配置消息中的第二WUS配置信息不包含所述第一WUS配置信息;
    接收服务小区的系统消息,其中,所述系统消息中的第三WUS配置信息不包含所述第一WUS配置信息;
    检测到可驻留小区;
    检测到可切换小区;
    检测到满足小区重选条件的小区;
    检测到小区定义同步信号块CD-SSB;
    离开所述第一WUS配置信息的生效区域;
    发送WUS的次数达到所述第一WUS配置信息所确定的WUS的最大发送次数;
    接收到节能小区发送的WUS反馈信息。
  35. 根据权利要求27所述的装置,其中,所述第一发送模块还用于在以下至少之一的情况下,所述终端按照第二WUS配置信息发送WUS:
    接收到比目标小区的优先级更高的节能小区的参考信号或同步信号,其中,所述目标小区为所述WUS的接收小区;
    发送WUS所使用的参考信号或同步信号发生变更;
    确定发送WUS的功率所使用的功率参考源发生了变更。
  36. 根据权利要求27所述的装置,其中,所述确定模块还用于在以下至少之一的情况下,确定不满足发送WUS的条件:
    第三计时器超时;
    第四计时器运行时;
    对服务小区测量得到的接收功率大于或等于所述第一阈值;
    对节能小区测量得到的接收功率小于或等于所述第二阈值;
    对所述节能小区的关联小区测量得到的接收功率小于或等于所述第三阈值;
    没有可用的WUS同步源;
    变更了WUS同步源;
    接收到第一重配置消息,其中,所述第一重配置消息中的第三WUS配置信息不包含所述第一WUS配置信息;
    接收到第二重配置消息,其中,所述第二重配置消息未携带所述第一WUS配置信息;
    接收服务小区的第一系统消息,其中,所述第一系统消息中的第四WUS配置信息不包含所述第一WUS配置信息;
    接收服务小区的第一系统消息,其中,所述第一系统消息未携带所述第一WUS配置信息。
  37. 一种唤醒信号的配置装置,包括:
    获取模块,用于获取终端的第一WUS配置信息,其中,所述第一WUS配置信息用于确定是否满足发送WUS的条件;
    第二发送模块,用于向所述终端发送所述第一WUS配置信息。
  38. 一种终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至23任一项所述的唤醒信号的发送方法的步骤。
  39. 一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求24至25任一项所述的唤醒信号的配置方法的步骤。
  40. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至23任一项所述的唤醒信号的发送方法的步骤,或者实现如权利要求24至25任一项所述的唤醒信号的配置方法的步骤。
PCT/CN2023/109807 2022-08-03 2023-07-28 唤醒信号的发送方法、终端及网络侧设备 WO2024027588A1 (zh)

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