WO2023123179A1 - 终端设备节能的方法,终端设备、网络设备及存储介质 - Google Patents

终端设备节能的方法,终端设备、网络设备及存储介质 Download PDF

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Publication number
WO2023123179A1
WO2023123179A1 PCT/CN2021/142953 CN2021142953W WO2023123179A1 WO 2023123179 A1 WO2023123179 A1 WO 2023123179A1 CN 2021142953 W CN2021142953 W CN 2021142953W WO 2023123179 A1 WO2023123179 A1 WO 2023123179A1
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WIPO (PCT)
Prior art keywords
signal
wake
terminal device
timer
network device
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PCT/CN2021/142953
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English (en)
French (fr)
Inventor
贺传峰
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Oppo广东移动通信有限公司
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Priority to PCT/CN2021/142953 priority Critical patent/WO2023123179A1/zh
Publication of WO2023123179A1 publication Critical patent/WO2023123179A1/zh

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    • 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 relates to the communication field, and in particular to a method for energy saving of a terminal device, a terminal device, a network device and a storage medium.
  • UE user equipment
  • DRX discontinuous Reception
  • paging mechanism a corresponding wake-up signal is defined, which is used to instruct the UE to receive information related to the Physical Downlink Control Channel (PDCCH), so as to achieve further energy saving.
  • PDCCH Physical Downlink Control Channel
  • R18-19 a new wakeup signal based wakeup receiver was introduced. How the network sends the wake-up signal and how the terminal receives the wake-up signal, so as to realize the energy saving of the terminal is a problem that needs to be solved at present.
  • An embodiment of the present application provides a method for energy saving of a terminal device, and the terminal device, network device and storage medium are used to adopt a suitable signal transmission mode to realize energy saving of the terminal device.
  • the first aspect of the embodiments of this application provides a method for energy saving of a terminal device, which may include:
  • the terminal device receives a first wake-up signal or a second wake-up signal according to at least one of preset rules, discontinuous reception DRX status, indication information, and the current state of the terminal device; wherein, the first wake-up The signal is carried by a wake-up radio WUR signal, the second wake-up signal is not carried by a wake-up radio WUR signal.
  • the second aspect of the embodiments of the present application provides a method for energy saving of a terminal device, which may include:
  • the network device sends a first wake-up signal or a second wake-up signal according to at least one of preset rules, discontinuous reception DRX status, indication information, and the current state of the terminal device; wherein, the first wake-up The signal is carried by a wake-up radio WUR signal, the second wake-up signal is not carried by a wake-up radio WUR signal.
  • the third aspect of the present application provides a terminal device, which may include:
  • a transceiver module configured to receive a first wake-up signal or a second wake-up signal according to at least one of preset rules, discontinuous reception DRX status, indication information, and the current status of the terminal device;
  • the first wake-up signal is carried by a wake-up radio WUR signal
  • the second wake-up signal is not carried by a wake-up radio WUR signal.
  • a fourth aspect of the present application provides a network device, which may include:
  • a transceiver module configured to send a first wake-up signal or a second wake-up signal according to at least one of preset rules, discontinuous reception DRX status, indication information, and the current status of the terminal device;
  • the first wake-up signal is carried by a wake-up radio WUR signal
  • the second wake-up signal is not carried by a wake-up radio WUR signal.
  • the fifth aspect of the present application provides a terminal device, which may include:
  • transceiver coupled to the memory
  • the transceiver is configured to execute the method described in the first aspect of the present application.
  • a sixth aspect of the present application provides a network device, which may include:
  • transceiver coupled to the memory
  • the transceiver is configured to execute the method described in the second aspect of the present application.
  • Still another aspect of the embodiments of the present application provides a computer-readable storage medium, including instructions, which, when run on a computer, cause the computer to execute the method described in the first aspect or the second aspect of the present invention.
  • Another aspect of the embodiments of the present application provides a chip, the chip is coupled to the memory in the terminal device, so that the chip calls the program instructions stored in the memory during operation, so that the terminal device executes the The method described in the first aspect or the second aspect of the invention.
  • the terminal device receives the first wake-up signal or the second A wake-up signal; wherein, the first wake-up signal is carried by a wake-up radio WUR signal, and the second wake-up signal is not carried by a wake-up radio WUR signal. That is, an appropriate signal transmission mode is adopted to receive a corresponding wake-up signal, so as to realize energy saving of the terminal device.
  • FIG. 1A is a schematic diagram of whether a terminal device monitors a PDCCH at DRX activation time
  • FIG. 1B is a schematic diagram of whether the UE receives paging on the corresponding PF or PO;
  • Fig. 1C is a system block diagram of waking up the receiver
  • FIG. 1D is a schematic diagram of the position of the PF within a DRX cycle and the position of the PO within the PF;
  • FIG. 1E is a schematic diagram of a DRX cycle in this application.
  • FIG. 1F is a schematic diagram of a process of DRX cycle switching
  • FIG. 2 is a system architecture diagram of a communication system applied in an embodiment of the present application
  • FIG. 3 is a schematic diagram of an embodiment of a method for energy saving of a terminal device in an embodiment of the present application
  • FIG. 4A is a schematic diagram of determining a wake-up signal transmission mode according to a preset rule in an embodiment of the present application
  • FIG. 4B is another schematic diagram of determining the wake-up signal transmission mode according to the DRX state in the embodiment of the present application.
  • FIG. 4C is another schematic diagram of determining the wake-up signal transmission mode according to the DRX state in the embodiment of the present application.
  • FIG. 4D is a schematic diagram of another embodiment of determining the wake-up signal transmission mode according to the indication information in the embodiment of the present application.
  • FIG. 5 is a schematic diagram of an embodiment of a terminal device in an embodiment of the present application.
  • FIG. 6 is a schematic diagram of an embodiment of a network device in the embodiment of the present application.
  • FIG. 7 is a schematic diagram of another embodiment of a terminal device in the embodiment of the present application.
  • FIG. 8 is a schematic diagram of another embodiment of a network device in the embodiment of the present application.
  • DRX Discontinuous Reception
  • PDCCH Physical Downlink Control Channel
  • an energy saving signal was introduced to achieve further energy saving.
  • the energy-saving signal is used in combination with the DRX mechanism, and the terminal receives the indication of the energy-saving wake-up signal before the DRX On duration.
  • the energy-saving wake-up signal "wakes up" the terminal to monitor the PDCCH during DRX On duration; otherwise, when the terminal has no data transmission in a DRX cycle, the energy-saving wake-up signal does not "wake up” the terminal, The terminal does not need to monitor PDCCH during DRX On Duration.
  • the terminal when the terminal has no data transmission, the terminal can omit PDCCH monitoring during DRX On duration, thereby realizing energy saving.
  • the energy-saving signal is carried by downlink control information (Downlink control information, DCI) format (format) 2_6.
  • DCI Downlink control information
  • the time when the terminal is outside DRX On Duration is called inactive time, and the time during DRX On Duration is called active time.
  • Figure 1A is a schematic diagram of whether the terminal monitors the PDCCH during the DRX activation time.
  • the energy saving of the UE in the connected state continues to be enhanced, and the enhanced solution of the R16 search space set group switching is also introduced, which also includes skipping the detection of the PDCCH to save power when necessary, that is, PDCCH skipping (PDCCH skipping) scheme.
  • PDCCH skipping PDCCH skipping
  • Control information related to search space set group switching and PDCCH skipping is also carried by the PDCCH.
  • the UE in the radio resource control (Radio Resource Control, RRC) idle/inactive state receives paging messages through DRX.
  • RRC Radio Resource Control
  • There is a paging occasion (PO) in a DRX cycle and the UE only receives paging messages in PO Paging message, but not accepting paging message outside the paging occasion, to achieve the purpose of power saving.
  • PO paging occasion
  • the UE periodically detects the PDCCH in the corresponding PO, but fails to detect the paging indication information sent to itself, which will cause waste of power.
  • the R17 standard optimizes the energy saving for UEs in the idle state when receiving paging messages, and introduces similar energy saving signals.
  • One energy-saving signal is called paging early indication (PEI), which is used to indicate whether the UE receives the paging PDCCH at the PO before the arrival of the target PO. If the energy-saving signal is carried on the PDCCH channel, it is carried by DCI format 2_7.
  • the energy saving signal based on the PDCCH channel may also carry more energy saving information, for example, may carry sub-grouping (subgrouping) information, which is used to indicate UE subgroups corresponding to the energy saving information. The subgroup is for further grouping multiple UEs corresponding to a PO through UE_ID calculation. The subgroup information combined with the energy saving information can more finely indicate whether the target PO needs to receive paging UE.
  • FIG. 1B it is a schematic diagram of whether the UE receives paging on the corresponding PF or PO. That is, one energy-saving signal indicates whether UEs of one or more paging subgroups receive paging on the corresponding paging frame (paging frame, PF) or PO.
  • the R18 standard considers introducing a wake-up receiver to receive an energy-saving signal.
  • the wake-up receiver has the characteristics of extremely low cost, extremely low complexity, and extremely low power consumption, and it mainly receives energy-saving signals based on envelope detection. Therefore, the energy-saving signal received by the wake-up receiver is different from the modulation mode and waveform of the signal carried by the PDCCH defined in the existing R16 and R17 standards.
  • the energy-saving signal mainly uses an envelope signal modulated by amplitude keying (Ask modulation, ASK) on the carrier signal.
  • ASK amplitude keying
  • the demodulation of the envelope signal is also mainly based on the energy provided by the radio frequency signal to drive the low-power circuit, so it can be passive.
  • the wake-up receiver can also be powered by the terminal. Regardless of the power supply mode, the receiver greatly reduces power consumption compared with the traditional receiver of the UE.
  • the wake-up receiver can be combined with the UE as an additional module of the UE receiver, or can be used alone as a wake-up function module of the UE.
  • FIG. 1C it is a system block diagram of waking up the receiver. Wake up the receiver to receive the energy-saving signal. If the UE needs to turn on the receiver, the main receiver of the UE can be turned on through the wake-up signal. Otherwise, the primary receiver of the UE may be in an off state.
  • the network can send paging to UEs in idle (idle) and connected (RRC-Connection) states.
  • the paging process can be triggered by the core network or the base station to send a paging request to the UE in the idle state, or to notify the system information update, and to notify the UE to receive ETWS (Earthquake and Tsunami Warning System, earthquake and tsunami warning information) And CMAS (Commercial Mobile Alert System, Commercial Mobile Alert Service) and other information.
  • ETWS Earthquake and Tsunami Warning System, earthquake and tsunami warning information
  • CMAS Common Mobile Alert System, Commercial Mobile Alert Service
  • the base station After receiving the paging message from the core network, the base station interprets the content, obtains the Tracking Area Identity (TAI, Tracking Area Identity) list of the UE, and performs air interface paging on the cells belonging to the tracking area in the list under it.
  • the core domain of the paging message will not be decoded at the base station, but transparently transmitted to the UE.
  • the base station After receiving the paging message from the core network, the base station aggregates the paging messages of UEs with the same paging occasion (PO) into one paging message, and transmits it to the relevant UE through the paging channel.
  • PO paging occasion
  • the UE receives the paging parameters through the system message, calculates the PO according to its own UE_ID, and receives the paging message at the corresponding time.
  • the paging message is carried on the Physical Downlink Shared CHannel (PDSCH), and the UE obtains the paging indication information by detecting the PDCCH scrambled with the Paging Radio Network Tempory Identity (P-RNTI), thereby Receive paging messages.
  • P-RNTI Paging Radio Network Tempory Identity
  • the UE in the idle state will save power through DRX, and the UE obtains DRX-related information from the System Information Block (SIB) 2 .
  • SIB System Information Block
  • the PO on the paging frame (PF) in a DRX cycle monitors the PDCCH scrambled by the P-RNTI to receive the paging message.
  • PF indicates which system frame number the paging message should appear on, and PO indicates the possible moment of occurrence.
  • a PF frame may include 1 or more POs, each DRX cycle or paging cycle (Paging Cycle), UE only needs to monitor its own PO.
  • a system frame number (SFN) that satisfies the following formula can be used as a PF frame:
  • the index of the PO corresponding to the UE_ID can be calculated according to the following formula, that is, i_s.
  • i_s floor(UE_ID/N) mod Ns
  • T represents the DRX cycle of the UE
  • mod represents modulus
  • div represents division
  • floor represents rounding down.
  • UE_ID (5G-S-TMSI mod 1024).
  • N is the number of PFs in T.
  • Ns is the number of POs in one PF.
  • PF_offset is a frame offset for determining PF.
  • FIG. 1D it is a schematic diagram of the position of the PF in a DRX cycle and the position of the PO in the PF.
  • LTE Long Term Evolution
  • NR NR systems
  • DRX Discontinuous Reception
  • the DRX mechanism includes configuring the DRX cycle (DRX cycle) for the UE in the RRC_CONNECTED state.
  • a DRX cycle consists of "On Duration" and "Opportunity for DRX".
  • the UE monitors and receives downlink channels and signals including PDCCH; during the "Opportunity for DRX” time, the UE does not receive PDCCH and other downlink channels and signals to reduce power consumption.
  • FIG. 1E it is a schematic diagram of a DRX cycle in this application.
  • the UE's DRX cycle can be configured as a short cycle and a long cycle.
  • DRX cycle When the UE is in the DRX short cycle, it will start and restart a timer according to the data scheduling reception situation. When the timer expires, it can switch to the DRX long cycle. cycle to further save power.
  • the network can also enter the DRX short-cycle or long-cycle DRX through the DRX command, wherein the DRX command is sent to the UE through the Medium Access Control Control Element (MAC CE).
  • MAC CE Medium Access Control Control Element
  • FIG. 1F it is a schematic diagram of the process of DRX cycle switching. It is assumed that the UE is configured with short-cycle and long-cycle DRX. The UE is in the long-period DRX state at the beginning, and starts or restarts the drx-InactivityTimer timer when receiving data scheduling. When the timer expires or the UE receives the DRX request media access control control element (DRX Command MAC CE), the UE enters the short cycle DRX and starts the DRX short cycle timer (drxShortCycleTimer) timer.
  • DRX Command MAC CE media access control control element
  • the UE When the timer expires or the UE receives a long DRX request media access control control element (Long DRX Command MAC CE), the UE enters the long-period DRX state. Wherein, before the timer drx-InactivityTimer times out, the UE needs to detect the PDCCH all the time. Before the timer drxShortCycleTimer expires, the UE also needs to perform discontinuous reception according to the short cycle DRX.
  • Long DRX Command MAC CE Long DRX Command MAC CE
  • UE realizes energy saving through DRX and paging mechanism.
  • a corresponding wake-up signal is defined, which is used to instruct the UE to receive information related to PDCCH, so as to achieve further energy saving. These information are all carried by the PDCCH.
  • R18-19 a new wakeup signal based wakeup receiver was introduced. How the network sends the wake-up signal and how the terminal receives the wake-up signal, so as to realize the energy saving of the terminal is a problem that needs to be solved at present.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, wherein the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal user unit
  • user station mobile station
  • mobile station mobile station
  • remote station remote terminal
  • mobile device user terminal
  • terminal wireless communication device
  • wireless communication device user agent or user device
  • the terminal device can be a station (STAION, ST) in the WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, next-generation communication systems such as terminal devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • STAION, ST Session Initiation Protocol
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • a virtual reality (Virtual Reality, VR) terminal device an augmented reality (Augmented Reality, AR) terminal Equipment
  • wireless terminal equipment in industrial control wireless terminal equipment in self driving
  • wireless terminal equipment in remote medical wireless terminal equipment in smart grid
  • wireless terminal equipment in transportation safety wireless terminal equipment in smart city, or wireless terminal equipment in smart home.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the network device may be a device for communicating with the mobile device, and the network device may be an access point (Access Point, AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA , or a base station (NodeB, NB) in WCDMA, or an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or a vehicle-mounted device, a wearable device, and an NR network
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • Evolutional Node B, eNB or eNodeB evolved base station
  • LTE Long Term Evolutional Node B, eNB or eNodeB
  • gNB network equipment in the network or the network equipment in the future evolved PLMN network or the network equipment in the NTN network, etc.
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network equipment may be a satellite or a balloon station.
  • the satellite can be a low earth orbit (low earth orbit, LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous earth orbit (geosynchronous earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite. ) Satellite etc.
  • the network device may also be a base station installed on land, water, and other locations.
  • the network device may provide services for a cell, and the terminal device communicates with the network device through the transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device ( For example, a cell corresponding to a base station), the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell), and the small cell here may include: a metro cell (Metro cell), a micro cell (Micro cell), a pico cell ( Pico cell), Femto cell, etc. These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the transmission resources for example, frequency domain resources, or spectrum resources
  • the cell may be a network device (
  • the cell may belong to a macro base station, or may belong to a base station corresponding to a small cell (Small cell)
  • the small cell here may include: a metro cell (Metro cell), a micro cell (Micro
  • the communication system may include a network device, and the network device may be a device for communicating with a terminal device (or called a communication terminal, terminal).
  • a network device can provide communication coverage for a specific geographic area, and can communicate with terminal devices located within the coverage area.
  • Figure 2 exemplarily shows one network device and two terminal devices.
  • the communication system may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. Examples are not limited to this.
  • the communication system may further include other network entities such as a network controller and a mobility management entity, which is not limited in this embodiment of the present application.
  • the network equipment may further include access network equipment and core network equipment. That is, the wireless communication system also includes multiple core networks for communicating with access network devices.
  • the access network device may be a long-term evolution (long-term evolution, LTE) system, a next-generation (mobile communication system) (next radio, NR) system or an authorized auxiliary access long-term evolution (LAA- Evolved base station (evolutional node B, abbreviated as eNB or e-NodeB) macro base station, micro base station (also called “small base station”), pico base station, access point (access point, AP), Transmission point (transmission point, TP) or new generation base station (new generation Node B, gNodeB), etc.
  • LTE long-term evolution
  • NR next-generation
  • LAA- Evolved base station evolutional node B, abbreviated as eNB or e-NodeB
  • eNB next-generation
  • NR next-generation
  • a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
  • the communication equipment may include network equipment and terminal equipment with communication functions, and the network equipment and terminal equipment may be the specific equipment described in the embodiments of the present invention, which will not be described in detail here; communication
  • the device may also include other devices in the communication system, such as network controllers, mobility management entities and other network entities, which are not limited in this embodiment of the present application.
  • FIG. 3 it is a schematic diagram of an embodiment of a method for energy saving of a terminal device in the embodiment of the present application, which may include:
  • the network device sends a first wakeup signal or a second wakeup signal according to at least one of a preset rule, a discontinuous reception DRX state, indication information, and a current state of the terminal device.
  • the terminal device receives a first wake-up signal or a second wake-up signal according to at least one of preset rules, discontinuous reception DRX status, indication information, and the current state of the terminal device; wherein, the first wake-up The signal is carried by a wake up radio (WUR) signal, and the second wake up signal is not carried by a wake up radio (WUR) signal.
  • WUR wake up radio
  • the second wake-up signal is carried by a physical downlink control channel PDCCH or a reference signal.
  • the wake-up signal transmission mode may include a wake-up signal sending mode of a network device and a wake-up signal receiving mode of a terminal device.
  • the wake-up receiver of the UE is mainly used to receive a wake-up signal, and the wake-up signal received by the wake-up receiver is called a wake up radio signal in this application.
  • the method of receiving the wake-up signal by waking up the receiver may be referred to as the method 1 of receiving the wake-up signal for short.
  • the main receiver of the UE it is mainly used to receive the wake-up signal and the channel and reference signal in the NR system, and the channel may include at least one of the data channel and the control channel.
  • a PDCCH carrying a wake-up signal For example: a PDCCH carrying a wake-up signal, a PDCCH carrying scheduling information, a reference signal, and the like.
  • the manner in which the wake-up signal is received by the main receiver may be referred to as wake-up signal reception manner 2 for short.
  • the wake-up signal received through the wake-up signal receiving method 1 may be referred to as a first wake-up signal
  • the wake-up signal received through the wake-up signal receiving method 2 may be referred to as a second wake-up signal.
  • discontinuous reception is an important means to reduce the power consumption of the terminal equipment for detecting the downlink channel.
  • the wake-up signal is introduced, because the power consumption of the terminal device by the wake-up signal reception mode 1 and 2 is still different, the network device and the terminal device need to determine an appropriate wake-up signal transmission mode.
  • the main transmitter of the terminal device when the network device sends the first wake-up signal or the terminal device receives the first wake-up signal, the main transmitter of the terminal device is in an off state, and when the network device sends the When the second wake-up signal or the terminal device receives the second wake-up signal, the main transmitter of the terminal device is in an on state.
  • the following describes sending/receiving the first wake-up signal or the second wake-up signal according to the preset rules, DRX status, indication information, or the current status of the terminal device, as follows:
  • Method 1 Determine the wake-up signal transmission method according to the preset rules
  • the network device sends the first wake-up signal or the second wake-up signal according to preset rules, which may include:
  • the network device sends the first wake-up signal
  • a first timer is started, and during the operation of the first timer, the second wake-up signal is sent ;
  • the network device sends the second wake-up signal if the second wake-up signal is sent, restart the first timer, and when the first timer expires, send the the first wake-up signal.
  • the terminal device receiving the first wake-up signal or the second wake-up signal according to preset rules may include:
  • the terminal device In the case where the terminal device receives the first wake-up signal, if the first wake-up signal is received, the terminal device starts a first timer, and during the operation of the first timer, receives the A second wake-up signal; in the case where the terminal device receives the second wake-up signal, if the second wake-up signal is received, the terminal device restarts the first timer, and at the first timing When the timer times out, the first wake-up signal is received.
  • send The second wake-up signal may include: when the network device sends the first wake-up signal, if the first wake-up signal is sent, the network device starts the The first timer, during which the first timer is running, sends the second wake-up signal;
  • sending the first wake-up signal may include: in the case where the network device sends the second wake-up signal, if the second wake-up signal is sent, the network device restarts the first wake-up signal. a timer, and when the first timer expires, send the first wake-up signal immediately or after a second duration.
  • receiving the second wake-up signal may include: when the terminal device receives the first wake-up signal, if the first wake-up signal is received, the terminal device immediately or at the first Start the first timer after a period of time, and receive the second wake-up signal during the operation of the first timer;
  • receiving the first wake-up signal may include: when the terminal device receives the second wake-up signal, if the second wake-up signal is received, the terminal device restarts the first wake-up signal.
  • a timer when the first timer expires, receive the first wake-up signal immediately or after a second duration.
  • the first duration and/or the second duration are predefined or indicated by the network device.
  • the duration of the timer is predefined or indicated by the network device.
  • a wake-up signal transmission mode is determined by a preset rule.
  • a preset rule When the UE has not received the data sent to itself for a long time, it is hoped to reduce the downlink reception to save power, but this will also bring a reception delay when the UE data arrives.
  • the switch between wake-up signal receiving modes 1 and 2 is realized through preset rules.
  • FIG. 4A it is a schematic diagram of determining a wake-up signal transmission manner according to a preset rule in the embodiment of the present application.
  • the UE when the UE receives the first wake-up signal through the wake-up signal receiving method 1, if the first wake-up signal is received, the timer is started immediately or after a certain period of time. During the running of the timer, the UE receives the wake-up signal through the wake-up signal receiving method 2 Second wake-up signal. Optionally, the UE may also receive the control/data channel and the reference signal through the wake-up signal receiving mode 2.
  • the timer is restarted whenever the second wake-up signal is received; when the timer expires, the UE starts to receive the second wake-up signal immediately or after a certain period of time A wake-up signal.
  • the duration of the timer can be predefined or indicated by the network device.
  • the "certain duration" may be predefined or indicated by a network device.
  • the predefined value may be related to a capability of the UE, for example, a capability related to receiver handover delay.
  • Method 2 Determine the wake-up signal transmission method according to the DRX state
  • the network device sends the first wake-up signal or the second wake-up signal according to the discontinuous transmission DRX state, which may include:
  • the second wake-up signal is sent.
  • the receiving of the first wake-up signal or the second wake-up signal by the terminal device according to the discontinuous reception DRX state may include:
  • the second wake-up signal is received.
  • the network device sends the first wake-up signal or the second wake-up signal according to the discontinuous transmission DRX state, which may include:
  • a second timer is started, and when the second timer does not expire, the network device sends the second wake-up signal, and when the second timer When timeout occurs, the network device sends the first wake-up signal;
  • the second timer is not started, and the network device does not send a wake-up signal, or sends the second wake-up signal.
  • the receiving of the first wake-up signal or the second wake-up signal by the terminal device according to the discontinuous reception DRX state may include:
  • the terminal device When the terminal device enters the long-period DRX state, start a second timer. When the second timer does not expire, the terminal device receives the second wake-up signal. When the second timer When timeout occurs, the terminal device receives the first wake-up signal;
  • the second timer is not started, and the terminal device does not receive a wake-up signal, or receives the second wake-up signal.
  • the UE can perform discontinuous reception through the DRX mechanism to save power.
  • the standard stipulates that a wake-up signal can also be received before "On Duration" to indicate whether to detect PDCCH during "On Duration”. Wherein, the wake-up signal is carried by the PDCCH, and the UE needs to turn on the main receiver to receive the wake-up signal.
  • the UE has a low-power wake-up receiver, it can receive a wake-up signal for "On Duration" through the wake-up receiver to further save power.
  • the DRX state includes long-cycle and short-cycle.
  • the wake-up signal transmission mode can also adopt a more power-saving mode, such as the wake-up signal receiving mode 1, that is, the wake-up signal is received by the wake-up receiver.
  • the wake-up signal transmission mode may be combined with the DRX state, that is, the wake-up signal transmission mode is determined according to the DRX state.
  • FIG. 4B it is another schematic diagram of determining a wake-up signal transmission manner according to the DRX state in the embodiment of the present application. For example: when the UE is in the short-period DRX state, the second wake-up signal is received through the wake-up signal receiving mode 2; at this time, the main receiver of the UE is in the on state. When the UE is in the long-period DRX state, it receives the first wake-up signal through the wake-up signal receiving mode 1; at this time, the main receiver of the UE can be turned off to further save power.
  • FIG. 4C it is another schematic diagram of determining a wake-up signal transmission manner according to the DRX state in the embodiment of the present application. For example: when the UE enters the long-period DRX state, a timer is started. During the running of the timer, the UE receives the second wake-up signal through the wake-up signal receiving method 2; when the timer expires, the UE receives the first wake-up signal through the wake-up signal receiving method 1. wake up signal. When the UE is in the short-period DRX state, the timer is not started, and the UE may not receive the wake-up signal, or receive the second wake-up signal through the wake-up signal receiving mode 2.
  • Method 3 Determine the wake-up signal transmission method according to the instruction information
  • the UE determines the wake-up signal transmission mode according to the display or implicit indication information sent by the network device.
  • the network device sends the first wake-up signal or the second wake-up signal according to the indication information, which may include:
  • the network device sends the first wake-up signal
  • the network device sends the second wake-up signal
  • the first indication information includes the first wake-up signal
  • the network device sends the second wake-up signal if the second indication information is sent, the network device sends the first wake-up signal.
  • the terminal device receiving the first wake-up signal or the second wake-up signal according to the indication information may include:
  • the terminal device When the terminal device receives the first wake-up signal, if the first indication information is received, the terminal device receives the second wake-up signal, and the first indication information includes the first wake-up signal ; If the terminal device receives the second wake-up signal, if the second indication information is received, then the terminal device receives the first wake-up signal.
  • the network device sending the second wake-up signal may include: When the device sends the first wake-up signal, if the first indication information is sent, the network device sends the second wake-up signal immediately or after a third period of time;
  • the network device sending the first wake-up signal may include: when the network device sends the In the case of the second wake-up signal, if the second indication information is sent, the network device sends the first wake-up signal immediately or after a fourth time period.
  • the terminal device receiving the second wake-up signal may include: at the terminal When the device receives the first wake-up signal, if the first indication information is received, the terminal device receives the second wake-up signal immediately or after a third period of time;
  • the terminal device receiving the first wake-up signal may include: when the terminal device receives the In the case of the second wake-up signal, if the second indication information is received, the terminal device receives the first wake-up signal immediately or after a fourth time period.
  • the third duration, and/or, the fourth duration is predefined or indicated by the network device.
  • the first indication information and/or the second indication information are carried through a control channel or through high-layer signaling.
  • FIG. 4D it is a schematic diagram of another embodiment of determining a wake-up signal transmission manner according to indication information in the embodiment of the present application.
  • the network device may directly indicate the wake-up signal transmission mode through the indication information. For example: when the first wake-up signal is received through the wake-up signal receiving mode 1, if the first wake-up signal is received, switch to receive the second wake-up signal through the wake-up signal receiving mode 2 immediately or after a certain period of time.
  • the control/data channel and the reference signal may also be received through wake-up signal receiving mode 2.
  • the first wake-up signal may be used as indication information.
  • the UE When the UE receives the second wake-up signal through the wake-up signal receiving mode 2, if the indication information is received, the UE starts to switch to receive the first wake-up signal through the wake-up signal receiving mode 1 immediately or after a certain period of time.
  • the indication information can be carried by a control channel, such as PDCCH, also can be carried by MAC CE, and can also be carried by RRC signaling.
  • the network device sends the first wake-up signal or the second wake-up signal according to the indication information, which may include:
  • the network device When the terminal device enters the long-cycle DRX state according to a timer or a high-level command, the network device sends the first wake-up signal; when the terminal device enters the short-cycle DRX state according to a timer or a high-level command In the case of , the network device sends the second wake-up signal.
  • the terminal device receiving the first wake-up signal or the second wake-up signal according to the indication information may include:
  • the terminal device When the terminal device enters the long-cycle DRX state according to a timer or a high-level command, it receives the first wake-up signal; when the terminal device enters the short-cycle DRX state according to a timer or a high-level command, it receives the first wake-up signal the second wake-up signal.
  • the high-layer command includes a MAC CE command or an RRC command.
  • the duration of the timer is predefined or indicated by the network device.
  • the UE may determine the wake-up signal transmission mode through the indication information.
  • the switching of the DRX cycle is implemented based on a timer, or based on a MAC CE command.
  • the signal transmission mode can be determined implicitly. For example: when the timer expires and the UE enters the long-period DRX state, the UE can receive the first wake-up signal through the wake-up signal receiving method 1; when the timer does not expire and the UE enters the short-period DRX state, the UE can receive the wake-up signal through the method 2 Receive a second wake-up signal.
  • the UE When the UE receives the MAC CE command and the UE enters the long-period DRX state, the UE can receive the first wake-up signal through the wake-up signal receiving method 1; when the UE receives the MAC CE command and the UE enters the short-period DRX state, the UE can receive the wake-up signal Reception mode 2 receives the second wake-up signal.
  • the network device sending the first wake-up signal or the second wake-up signal according to the indication information may include: when the network device sends the third indication information at the activation time, according to the third Instructing information to send the first wake-up signal.
  • the terminal device receiving the first wake-up signal or the second wake-up signal according to the indication information may include: when the terminal device receives the third indication information at the activation time, receiving according to the third indication information The first wake-up signal.
  • sending the first wake-up signal according to the third indication information may include: the network device sends the third indication information at the activation time.
  • sending the first wake-up signal according to the third indication information immediately or after a fifth period of time.
  • receiving the first wake-up signal according to the third indication information may include: the terminal device receives at the activation time In the case of the third indication information, the first wake-up signal is received according to the third indication information immediately or after a fifth period of time.
  • the third indication information is carried by a control channel or by high-layer signaling.
  • the indication information instructs the UE to switch to receiving the wake-up signal through receiving mode 1 immediately or after a certain period of time.
  • the indication information can be carried by a control channel, such as PDCCH, also can be carried by MAC CE, and can also be carried by RRC signaling.
  • Mode 4 Determine the signal transmission mode according to the current state of the UE
  • the network device sending the first wake-up signal or the second wake-up signal according to the current state of the terminal device may include: sending the second wake-up signal when the terminal device is in a connected state ; When the terminal device is in an idle state or an inactive state, sending the first wake-up signal.
  • the terminal device receiving the first wake-up signal or the second wake-up signal according to the current state of the terminal device may include: receiving the second wake-up signal when the terminal device is in a connected state ; When the terminal device is in an idle state or an inactive state, receiving the first wake-up signal.
  • the RRC state of the UE is closely related to the data transmission of the UE.
  • a UE in the RRC connected state can transmit data, and a UE in the Idle or RRC Inactive state saves power by periodically detecting paging messages.
  • the two wake-up signal transmission modes involved in this application are also closely related to the power saving of the UE.
  • the UE may perform frequent data transmission, and its wake-up signal transmission mode is suitable for adopting mode wake-up signal transmission mode 2.
  • the UE When the UE is in the Idle or RRC Inactive state, the UE only detects the paging message, and can use the wake-up signal transmission mode 1 to receive the wake-up signal.
  • the terminal device receives the first wake-up signal or the second A wake-up signal; wherein, the first wake-up signal is carried by a wake-up radio WUR signal, and the second wake-up signal is not carried by a wake-up radio WUR signal. That is, according to the data transmission situation of the terminal device, an appropriate signal transmission method is adopted to receive a corresponding wake-up signal, thereby realizing energy saving of the terminal device. For example, optimization of power consumption of terminal equipment can be realized.
  • FIG. 5 it is a schematic diagram of an embodiment of the terminal device in the embodiment of the present application, which may include:
  • the transceiver module 501 is configured to receive a first wake-up signal or a second wake-up signal according to at least one of preset rules, discontinuous reception DRX status, indication information, and the current status of the terminal device;
  • the first wake-up signal is carried by a wake-up radio WUR signal
  • the second wake-up signal is not carried by a wake-up radio WUR signal.
  • the second wake-up signal is carried by a physical downlink control channel PDCCH or a reference signal.
  • the transceiver module 501 is specifically configured to start a first timer if the terminal device receives the first wake-up signal when the first wake-up signal is received, and at the first timing During the operation of the device, the second wake-up signal is received; when the terminal device receives the second wake-up signal, if the second wake-up signal is received, the first timer is restarted, and the When the first timer expires, the first wake-up signal is received.
  • the transceiver module 501 is specifically configured to, if the terminal device receives the first wake-up signal, start the first wake-up signal immediately or after a first duration of time. a timer, receiving the second wake-up signal during the operation of the first timer;
  • the transceiver module 501 is specifically configured to restart the first timer if the second wake-up signal is received when the terminal device receives the second wake-up signal, and when the first timer times out In the case of , the first wake-up signal is received immediately or after a second time period.
  • the transceiver module 501 is specifically configured to receive the first wake-up signal when the terminal device is in the short-cycle DRX state; and receive the first wake-up signal when the terminal device is in the long-cycle DRX state. Second wake-up signal.
  • the transceiver module 501 is specifically configured to start a second timer when the terminal device enters the long-period DRX state, and receive the second wake-up signal when the second timer has not timed out, When the second timer expires, receive the first wake-up signal; when the terminal device is in the short-cycle DRX state, do not start the second timer, do not receive the wake-up signal, or receive the Second wake-up signal.
  • the transceiver module 501 is specifically configured to receive the second wake-up signal if the first indication information is received when the terminal device receives the first wake-up signal, and the first indication information The first wake-up signal is included; if the terminal device receives the second wake-up signal, if the second indication information is received, the first wake-up signal is received.
  • the transceiver module 501 is specifically configured to, when the terminal device receives the first wake-up signal, if the first indication information is received, immediately or after a third period of time, receive the second wake-up signal. wake up signal;
  • the transceiver module 501 is specifically configured to receive the first wake-up signal immediately or after a fourth period of time when the terminal device receives the second wake-up signal, if the second indication information is received.
  • the transceiving module 501 is specifically configured to receive the first wake-up signal according to the third indication information when the third indication information is received at the activation time.
  • the indication information is carried by a control channel, or by high-layer signaling.
  • the first duration, the second duration, the third duration, and/or the fourth duration are predefined or indicated by the network device.
  • the transceiver module 501 is specifically configured to receive the first wake-up signal when entering the long-period DRX state according to a timer or a high-level command; when entering the short-period DRX state according to a timer or a high-level command , receiving the second wake-up signal.
  • the duration of the timer is predefined or indicated by the network device.
  • the transceiver module 501 is specifically configured to receive the second wake-up signal when the terminal device is in a connected state; receive the second wake-up signal when the terminal device is in an idle state or an inactive state. First wakeup signal.
  • the main receiver of the terminal device when receiving the first wake-up signal, the main receiver of the terminal device is in an off state, and when receiving the second wake-up signal, the main receiver of the terminal device is in an on state.
  • FIG. 6 it is a schematic diagram of an embodiment of a network device in the embodiment of the present application, which may include:
  • the transceiver module 601 is configured to send a first wake-up signal or a second wake-up signal according to preset rules, discontinuous reception DRX status, indication information, and at least one of the current status of the terminal device;
  • the first wake-up signal is carried by a wake-up radio WUR signal
  • the second wake-up signal is not carried by a wake-up radio WUR signal.
  • the second wake-up signal is carried by a physical downlink control channel PDCCH or a reference signal.
  • the transceiver module 601 is specifically configured to start a first timer if the network device sends the first wake-up signal if the first wake-up signal is sent, and at the first timing During the operation of the device, send the second wake-up signal; in the case where the network device sends the second wake-up signal, if the second wake-up signal is sent, restart the first timer, in the When the first timer expires, the first wake-up signal is sent.
  • the transceiver module 601 is specifically configured to start the first wake-up signal immediately or after a first duration if the network device sends the first wake-up signal. a timer, sending the second wake-up signal during the operation of the first timer;
  • the transceiver module 601 is specifically configured to restart the first timer if the second wake-up signal is sent when the network device sends the second wake-up signal, and when the first timer times out In the case of , the first wake-up signal is sent immediately or after a second time period.
  • the transceiver module 601 is specifically configured to send the first wake-up signal when the terminal device is in the short-cycle DRX state; and send the first wake-up signal when the terminal device is in the long-cycle DRX state. Second wake-up signal.
  • the transceiver module 601 is specifically configured to start a second timer when the terminal device enters the long-period DRX state, and send the second wake-up signal when the second timer does not expire, When the second timer expires, send the first wake-up signal; when the terminal device is in the short-period DRX state, do not start the second timer, do not send the wake-up signal, or send the Second wake-up signal.
  • the transceiver module 601 is specifically configured to send the second wake-up signal if the first indication information is sent when the network device sends the first wake-up signal, and the first indication information Including the first wake-up signal; if the network device sends the second wake-up signal, if there is sending second indication information, then send the first wake-up signal.
  • the transceiver module 601 is specifically configured to send the second wake-up signal immediately or after a third period of time if the network device sends the first wake-up signal. wake up signal;
  • the transceiver module 601 is specifically configured to send the first wake-up signal immediately or after a fourth period of time if the network device sends the second wake-up signal, if the second indication information is sent.
  • the transceiving module 601 is specifically configured to send the first wake-up signal according to the third indication information when the third indication information is sent at the activation time.
  • the indication information is carried by a control channel, or by high-layer signaling.
  • the first duration, the second duration, the third duration, and/or the fourth duration are predefined or indicated by the network device.
  • the transceiver module 601 is specifically configured to send the first wake-up signal when the terminal device enters the long-period DRX state according to a timer or a high-level command; command to send the second wake-up signal in the case of entering the short-period DRX state.
  • the duration of the timer is predefined or indicated by the network device.
  • the transceiver module 601 is specifically configured to send the second wake-up signal when the terminal device is in a connected state; and send the second wake-up signal when the terminal device is in an idle state or an inactive state. First wakeup signal.
  • the main transmitter of the terminal device when the first wake-up signal is sent, the main transmitter of the terminal device is turned off, and when the second wake-up signal is sent, the main transmitter of the terminal device is turned on.
  • FIG. 7 it is a schematic diagram of another embodiment of the terminal device in the embodiment of the present application, which may include:
  • the terminal device is described by taking a mobile phone as an example, and may include: a radio frequency (radio frequency, RF) circuit 710, a memory 720, an input unit 730, a display unit 740, a sensor 750, an audio circuit 760, and a wireless fidelity (wireless fidelity, WiFi) module 770, processor 780, and power supply 790 and other components.
  • RF radio frequency
  • the radio frequency circuit 710 includes a receiver 714 and a transmitter 712 .
  • FIG. 7 does not constitute a limitation to the mobile phone, and may include more or less components than shown in the figure, or combine some components, or arrange different components.
  • the RF circuit 710 can be used for sending and receiving information or receiving and sending signals during a call. In particular, after receiving the downlink information of the base station, it is processed by the processor 780; in addition, the designed uplink data is sent to the base station.
  • the RF circuit 710 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (low noise amplifier, LNA), a duplexer, and the like.
  • RF circuitry 710 may also communicate with networks and other devices via wireless communications.
  • the above wireless communication can use any communication standard or protocol, including but not limited to global system of mobile communication (global system of mobile communication, GSM), general packet radio service (general packet radio service, GPRS), code division multiple access (code division multiple access) multiple access (CDMA), wideband code division multiple access (WCDMA), long term evolution (LTE), e-mail, short message service (short messaging service, SMS), etc.
  • GSM global system of mobile communication
  • GPRS general packet radio service
  • code division multiple access code division multiple access
  • WCDMA wideband code division multiple access
  • LTE long term evolution
  • e-mail short message service
  • SMS short message service
  • the memory 720 can be used to store software programs and modules, and the processor 780 executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory 720 .
  • the memory 720 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function (such as a sound playback function, an image playback function, etc.); Data created by the use of mobile phones (such as audio data, phonebook, etc.), etc.
  • the memory 720 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.
  • the input unit 730 can be used to receive input numbers or character information, and generate key signal input related to user settings and function control of the mobile phone.
  • the input unit 730 may include a touch panel 731 and other input devices 732 .
  • the touch panel 731 also referred to as a touch screen, can collect touch operations of the user on or near it (for example, the user uses any suitable object or accessory such as a finger or a stylus on the touch panel 731 or near the touch panel 731). operation), and drive the corresponding connection device according to the preset program.
  • the touch panel 731 may include two parts, a touch detection device and a touch controller.
  • the touch detection device detects the user's touch orientation, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and sends it to the to the processor 780, and can receive and execute commands sent by the processor 780.
  • the touch panel 731 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the input unit 730 may also include other input devices 732 .
  • other input devices 732 may include but not limited to one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), trackball, mouse, joystick, and the like.
  • the display unit 740 may be used to display information input by or provided to the user and various menus of the mobile phone.
  • the display unit 740 may include a display panel 741.
  • the display panel 741 may be configured in the form of a liquid crystal display (liquid crystal display, LCD) or an organic light-emitting diode (OLED).
  • the touch panel 731 may cover the display panel 741, and when the touch panel 731 detects a touch operation on or near it, it transmits to the processor 780 to determine the type of the touch event, and then the processor 780 determines the type of the touch event according to the The type provides a corresponding visual output on the display panel 741 .
  • the touch panel 731 and the display panel 741 are used as two independent components to realize the input and input functions of the mobile phone, in some embodiments, the touch panel 731 and the display panel 741 can be integrated to form a mobile phone. Realize the input and output functions of the mobile phone.
  • the handset may also include at least one sensor 750, such as a light sensor, motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 741 according to the brightness of the ambient light, and the proximity sensor may turn off the display panel 741 and/or when the mobile phone is moved to the ear. or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when it is stationary, and can be used for applications that recognize the posture of mobile phones (such as horizontal and vertical screen switching, related Games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; as for other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor, etc. repeat.
  • the audio circuit 760, the speaker 761, and the microphone 762 can provide an audio interface between the user and the mobile phone.
  • the audio circuit 760 can transmit the electrical signal converted from the received audio data to the speaker 761, and the speaker 761 converts it into an audio signal for output; After being received, it is converted into audio data, and then the audio data is processed by the output processor 780, and then sent to another mobile phone through the RF circuit 710, or the audio data is output to the memory 720 for further processing.
  • WiFi is a short-distance wireless transmission technology.
  • the mobile phone can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 770, which provides users with wireless broadband Internet access.
  • FIG. 7 shows a WiFi module 770, it can be understood that it is not an essential component of the mobile phone, and can be completely omitted as required without changing the essence of the invention.
  • the processor 780 is the control center of the mobile phone. It uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory 720, and calling data stored in the memory 720, execution Various functions and processing data of the mobile phone, so as to monitor the mobile phone as a whole.
  • the processor 780 may include one or more processing units; preferably, the processor 780 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs, etc. , the modem processor mainly handles wireless communications. It can be understood that the foregoing modem processor may not be integrated into the processor 780 .
  • the mobile phone also includes a power supply 790 (such as a battery) for supplying power to each component.
  • a power supply 790 (such as a battery) for supplying power to each component.
  • the power supply can be logically connected to the processor 780 through the power management system, so as to realize functions such as managing charging, discharging, and power consumption management through the power management system.
  • the mobile phone may also include a camera, a Bluetooth module, etc., which will not be repeated here.
  • the RF circuit 710 is configured to receive the first wake-up signal or the second Two wake-up signals
  • the first wake-up signal is carried by a wake-up radio WUR signal
  • the second wake-up signal is not carried by a wake-up radio WUR signal.
  • the second wake-up signal is carried by a physical downlink control channel PDCCH or a reference signal.
  • the RF circuit 710 is specifically configured to start a first timer if the terminal device receives the first wake-up signal when the first wake-up signal is received, and at the first timing During the operation of the device, the second wake-up signal is received; when the terminal device receives the second wake-up signal, if the second wake-up signal is received, the first timer is restarted, and the When the first timer expires, the first wake-up signal is received.
  • the RF circuit 710 is specifically configured to, when the terminal device receives the first wake-up signal, start the first wake-up signal immediately or after a first duration of time if the first wake-up signal is received. a timer, receiving the second wake-up signal during the operation of the first timer;
  • the RF circuit 710 is specifically configured to restart the first timer if the second wake-up signal is received when the terminal device receives the second wake-up signal, and when the first timer expires, In the case of , the first wake-up signal is received immediately or after a second time period.
  • the RF circuit 710 is specifically configured to receive the first wake-up signal when the terminal device is in the short-cycle DRX state; and receive the first wake-up signal when the terminal device is in the long-cycle DRX state. Second wake-up signal.
  • the RF circuit 710 is specifically configured to start a second timer when the terminal device enters the long-period DRX state, and when the second timer does not time out, receive the second wake-up signal, When the second timer expires, receive the first wake-up signal; when the terminal device is in the short-cycle DRX state, do not start the second timer, do not receive the wake-up signal, or receive the Second wake-up signal.
  • the RF circuit 710 is specifically configured to receive the second wake-up signal if the first indication information is received when the terminal device receives the first wake-up signal, and the first indication information The first wake-up signal is included; if the terminal device receives the second wake-up signal, if the second indication information is received, the first wake-up signal is received.
  • the RF circuit 710 is specifically configured to, when the terminal device receives the first wake-up signal, if the first indication information is received, immediately or after a third period of time, receive the second wake-up signal. wake up signal;
  • the RF circuit 710 is specifically configured to, when the terminal device receives the second wake-up signal, receive the first wake-up signal immediately or after a fourth time interval if the second indication information is received.
  • the RF circuit 710 is specifically configured to receive the first wake-up signal according to the third indication information when the third indication information is received at the activation time.
  • the indication information is carried by a control channel, or by high-layer signaling.
  • the first duration, the second duration, the third duration, and/or the fourth duration are predefined or indicated by the network device.
  • the RF circuit 710 is specifically configured to receive the first wake-up signal when entering the long-period DRX state according to a timer or a high-level command; when entering the short-period DRX state according to a timer or a high-level command , receiving the second wake-up signal.
  • the duration of the timer is predefined or indicated by the network device.
  • the RF circuit 710 is specifically configured to receive the second wake-up signal when the terminal device is in a connected state; receive the second wake-up signal when the terminal device is in an idle state or an inactive state. First wakeup signal.
  • the main receiver of the terminal device when receiving the first wake-up signal, the main receiver of the terminal device is in an off state, and when receiving the second wake-up signal, the main receiver of the terminal device is in an on state.
  • FIG. 8 it is a schematic diagram of another embodiment of the network device in the embodiment of the present application, which may include:
  • a memory 801 storing executable program codes
  • transceiver 802 coupled to the memory 801;
  • the transceiver 802 is configured to send a first wake-up signal or a second wake-up signal according to at least one of preset rules, discontinuous reception DRX status, indication information, and the current status of the terminal device;
  • the first wake-up signal is carried by a wake-up radio WUR signal
  • the second wake-up signal is not carried by a wake-up radio WUR signal.
  • the second wake-up signal is carried by a physical downlink control channel PDCCH or a reference signal.
  • the transceiver 802 is specifically configured to start a first timer if the network device sends the first wake-up signal if the first wake-up signal is sent, and at the first timing During the operation of the device, send the second wake-up signal; in the case where the network device sends the second wake-up signal, if the second wake-up signal is sent, restart the first timer, in the When the first timer expires, the first wake-up signal is sent.
  • the transceiver 802 is specifically configured to start the first wake-up signal immediately or after a first duration if the network device sends the first wake-up signal. a timer, sending the second wake-up signal during the operation of the first timer;
  • the transceiver 802 is specifically configured to restart the first timer if the second wake-up signal is sent when the network device sends the second wake-up signal, and when the first timer expires In the case of , the first wake-up signal is sent immediately or after a second time period.
  • the transceiver 802 is specifically configured to send the first wake-up signal when the terminal device is in the short-cycle DRX state; and send the first wake-up signal when the terminal device is in the long-cycle DRX state. Second wakeup signal.
  • the transceiver 802 is specifically configured to start a second timer when the terminal device enters the long-period DRX state, and send the second wake-up signal when the second timer does not expire, When the second timer expires, send the first wake-up signal; when the terminal device is in the short-period DRX state, do not start the second timer, do not send the wake-up signal, or send the Second wakeup signal.
  • the transceiver 802 is specifically configured to send the second wake-up signal if the first indication information is sent if the network device sends the first wake-up signal, and the first indication information Including the first wake-up signal; if the network device sends the second wake-up signal, if there is sending second indication information, then send the first wake-up signal.
  • the transceiver 802 is specifically configured to, when the network device sends the first wake-up signal, if the first indication information is sent, immediately or after a third period of time, send the second wake-up signal. wake up signal;
  • the transceiver 802 is specifically configured to send the first wake-up signal immediately or after a fourth period of time if the network device sends the second wake-up signal, if the second indication information is sent.
  • the transceiver 802 is specifically configured to send the first wake-up signal according to the third indication information when the third indication information is sent at the activation time.
  • the indication information is carried by a control channel, or by high-layer signaling.
  • the first duration, the second duration, the third duration, and/or the fourth duration are predefined or indicated by the network device.
  • the transceiver 802 is specifically configured to send the first wake-up signal when the terminal device enters the long-period DRX state according to a timer or a high-level command; command to send the second wake-up signal in the case of entering the short-period DRX state.
  • the duration of the timer is predefined or indicated by the network device.
  • the transceiver 802 is specifically configured to send the second wake-up signal when the terminal device is in a connected state; and send the second wake-up signal when the terminal device is in an idle state or an inactive state. First wakeup signal.
  • the main transmitter of the terminal device when the first wake-up signal is sent, the main transmitter of the terminal device is turned off, and when the second wake-up signal is sent, the main transmitter of the terminal device is turned on.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, all or part of the processes or functions according to the embodiments of the present invention will be generated.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable devices.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from a website, computer, server, or data center Transmission to another website site, computer, server, or data center by wired (eg, coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be stored by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, or a magnetic tape), an optical medium (for example, DVD), or a semiconductor medium (for example, a Solid State Disk (SSD)).
  • SSD Solid State Disk

Abstract

本申请提供了一种终端设备节能的方法,终端设备、网络设备及存储介质,用于采用合适的信号传输方式,实现终端设备的节能。本申请实施例可以包括:终端设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。

Description

终端设备节能的方法,终端设备、网络设备及存储介质 技术领域
本申请涉及通信领域,尤其涉及一种终端设备节能的方法,终端设备、网络设备及存储介质。
背景技术
在R15标准中,用户设备(User Equipment,UE)通过非连续接收(Discontinuous Reception,DRX)和寻呼机制实现节能。在R16和R17标准中,针对DRX和寻呼,定义了相应的唤醒信号,用于指示UE针对物理下行控制信道(Physical Downlink Control Channel,PDCCH)的接收相关的信息,从而实现进一步节能。这些信息都是通过PDCCH承载的。在R18-19引入基于唤醒接收机的新的唤醒信号。网络如何发送唤醒信号,终端如何接收唤醒信号,从而实现终端节能,是当下需要解决的问题。
发明内容
本申请实施例提供了一种终端设备节能的方法,终端设备、网络设备及存储介质,用于采用合适的信号传输方式,实现终端设备的节能。
本申请实施例的第一方面提供一种终端设备节能的方法,可以包括:
终端设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
本申请实施例的第二方面提供一种终端设备节能的方法,可以包括:
网络设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,发送第一唤醒信号或第二唤醒信号;其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
本申请第三方面提供一种终端设备,可以包括:
收发模块,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;
其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
本申请第四方面提供一种网络设备,可以包括:
收发模块,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,发送第一唤醒信号或第二唤醒信号;
其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
本申请第五方面提供一种终端设备,可以包括:
存储有可执行程序代码的存储器;
与所述存储器耦合的收发器;
所述收发器,用于执行本申请第一方面所述的方法。
本申请第六方面提供一种网络设备,可以包括:
存储有可执行程序代码的存储器;
与所述存储器耦合的收发器;
所述收发器,用于执行本申请第二方面所述的方法。
本申请实施例又一方面提供一种计算机可读存储介质,包括指令,当其在计算机上运行时,使得计算机执行如本发明第一方面或第二方面中所述的方法。
本申请实施例又一方面提供一种芯片,所述芯片与所述终端设备中的存储器耦合,使得所述芯片在运行时调用所述存储器中存储的程序指令,使得所述终端设备执行如本发明第一方面或第二方面中所述的方法。
本申请实施例提供的技术方案中,终端设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。即采用合适的信号传输方式接收对应的唤醒信号,从而实现终端设备的节能。
附图说明
图1A为终端设备在DRX激活时间是否监听PDCCH的一个示意图;
图1B为UE在对应的PF或者PO上是否接收寻呼的示意图;
图1C为唤醒接收机的系统框图;
图1D为在一个DRX周期内的PF的位置,和PF内PO的位置的一个示意图;
图1E为本申请中DRX周期的一个示意图;
图1F为DRX周期切换的过程的一个示意图;
图2为本申请实施例所应用的通信系统的系统架构图;
图3为本申请实施例中终端设备节能的方法的一个实施例示意图;
图4A为本申请实施例中根据预设规则确定唤醒信号传输方式的一个示意图;
图4B为本申请实施例中根据DRX状态确定唤醒信号传输方式的另一个示意图;
图4C为本申请实施例中根据DRX状态确定唤醒信号传输方式的另一个示意图;
图4D为本申请实施例中根据指示信息确定唤醒信号传输方式的另一个实施例示意图;
图5为本申请实施例中终端设备的一个实施例示意图;
图6为本申请实施例中网络设备的一个实施例示意图;
图7为本申请实施例中终端设备的另一个实施例示意图;
图8为本申请实施例中网络设备的另一个实施例示意图。
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描述,显然,所描述的实施例仅仅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,本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
1、连接态用户设备(User Equipment,UE)的节能
在5G的演进中,对UE节电提出了更高的要求。例如对于现有的非连续接收(Discontinuous Reception,DRX)机制,在每个激活时间(on duration)期间,UE需要不断检测物理下行控制信道(Physical Downlink Control Channel,PDCCH)来判断基站是否调度发给自己的数据传输。但是对于大部分UE来说,可能在很长一段时间没有接收数据传输的需要,但是仍然需要保持定期的唤醒机制来监听可能的下行传输,对于这类UE,节电有进一步优化的空间。
在R16标准中,引入了节能信号,以实现进一步的节能。节能信号与DRX机制结合使用,终端在DRX On duration之前接收节能唤醒信号的指示。当终端在一个DRX周期有数据传输时,节能唤醒信号“唤醒”终端,以在DRX On duration期间监听PDCCH;否则,当终端在一个DRX周期没有数据传输时,节能唤醒信号不“唤醒”终端,终端在DRX On Duration期间不需要监听PDCCH。相比现有DRX机制,在终端没有数据传输时,终端可省略DRX On duration期间PDCCH监听,从而实现节能。其中,节能信号通过下行控制信息(Downlink control information,DCI)格式(format)2_6承载。终端在DRX On duration之外的时间被称为非激活时间,在DRX On Duration的时间被称为激活时间。通过节能信号指示终端在DRX On Duration是否监听PDCCH的过程如图1A所示,图1A为终端设备在DRX激活时间是否监听PDCCH的一个示意图。
在R17标准中,对于连接态UE的节能继续进行增强,也引入了R16的搜索空间集合组切换的增强方案,还包括在需要的时候跳过PDCCH的检测来节电,即PDCCH跳过(PDCCH skipping)方案。搜索空间集合组切换和PDCCH skipping相关的控制信息也是通过PDCCH承载的。
2、空闲(idle)/非激活(inactive)态UE的节能
在无线资源控制(Radio Resource Control,RRC)idle/inactive状态下的UE通过DRX的方式接收寻呼消息,在一个DRX周期内存在一个寻呼时机(paging occasion,PO),UE只在PO接收寻呼消息,而在paging occasion之外的时间不接受寻呼消息,来达到省电的目的。但是实际情况下UE被寻呼到的概率可能并不高,UE周期性的在对应的PO检测PDCCH,但是没有检测到发给自己的寻呼指示信息, 会造成功率的浪费。与R16标准针对连接态UE的节能类似,R17标准对空闲态的UE接收寻呼消息的节能进行了优化,引入了类似的节能信号。一种节能信号称为寻呼提前指示(paging early indication,PEI),用于在目标PO到达之前指示UE是否在该PO接收寻呼PDCCH。节能信号承载于PDCCH信道的,通过DCI format 2_7承载。基于PDCCH信道的节能信号也可以承载更多的节能信息,例如可以承载sub-grouping(子分组)信息,用于指示节能信息对应的UE子分组。子分组针对通过UE_ID计算对应到一个PO的多个UE的进一步分组,子分组信息结合节能信息,可以更加精细的指示在目标PO是否需要接收寻呼的UE。
如图1B所示,为UE在对应的PF或者PO上是否接收寻呼的示意图。即一个节能信号指示一个或多个寻呼子组的UE在对应的寻呼帧(paging frame,PF)或者PO上是否接收寻呼。
3、唤醒接收机
为了UE的进一步节电,R18标准考虑引入唤醒接收机接收节能信号。唤醒接收机具有极低成本、极低复杂度和极低功耗的特点,其主要通过基于包络检测的方式接收节能信号。因此,唤醒接收机接收的节能信号与现有R16、R17标准定义的基于PDCCH承载的信号的调制方式、波形等不同。节能信号主要通过对载波信号进行振幅键控(Ask modulation,ASK)调制的包络信号。包络信号的解调也主要基于无线射频信号提供的能量驱动低功耗电路来完成,因此它可以是无源的。唤醒接收机也可以通过终端进行供电,无论哪种供电方式,该接收机相比UE的传统接收机极大的降低了功耗。唤醒接收机可以和UE结合在一起,作为UE接收机的一个附加模块,也可以单独作为一个UE的唤醒功能模块。
如图1C所示,为唤醒接收机的系统框图。唤醒接收机接收节能信号,如果需要UE打开接收机,可以通过唤醒信号开启UE的主接收机。否则,UE的主接收机可以处于关闭状态。
4、寻呼
在新无线(New Radio,NR)系统中,网络可以向空闲(idle)态和连接(RRC-Connection)态的UE发送寻呼。寻呼过程可以由核心网触发或者基站触发,用于向处于idle态的UE发送寻呼请求,或者用于通知系统信息更新,以及通知UE接收ETWS(Earthquake and Tsunami Warning System,地震海啸预警信息)以及CMAS(Commercial Mobile Alert System,商用移动预警服务)等信息。基站接收到核心网的寻呼消息后,解读其中的内容,得到该UE的跟踪区域标识(TAI,Tracking Area Identity)列表,并在其下属于列表中的跟踪区域的小区进行空口的寻呼。寻呼消息的核心网域不会在基站解码,而是透传给UE。基站收到核心网的寻呼消息之后,将寻呼时机(paging occasion,PO)相同的UE的寻呼消息汇总成一条寻呼消息,通过寻呼信道传输给相关UE。UE通过系统消息接收寻呼参数,结合自身UE_ID计算PO,在相应的时间接收寻呼消息。寻呼消息通过物理下行共享信道(Physical Downlink Shared CHannel,PDSCH)承载,UE通过检测用寻呼无线网络临时标识(Paging Radio Network Tempory Identity,P-RNTI)加扰的PDCCH获得寻呼指示信息,从而接收寻呼消息。idle态的UE会通过DRX的方式省电,UE从系统消息块(SystemInformationBlock,SIB)2获取DRX相关信息。在一个DRX周期中的寻呼帧(paging frame,PF)上的PO监听通过P-RNTI加扰的PDCCH来接收寻呼消息。
PF表示寻呼消息应该出现在哪个系统帧号上,PO则表示可能出现的时刻。一个PF帧可能包括1个或多个PO,每个DRX周期或者寻呼周期(Paging Cycle),UE只需要监听其中属于自己的PO。满足下面公式的系统帧号(system frame number,SFN)即可作为一个PF帧:
(SFN+PF_offset)mod T=(T div N)*(UE_ID mod N)
在PF内,可以根据下面公式计算UE_ID对应的PO的index,即i_s。
i_s=floor(UE_ID/N)mod Ns
其中,T表示UE的DRX周期,mod为取模,div为除,floor表示向下取整。如果将系统消息中指示的默认DRX周期记为T_sib的话,则如果已经配置了UE的DRX值T_ue,那么T=min(T_ue,T_sib);如果没有配置T_ue,则使用系统消息中指示的默认值,T=T_sib。UE_ID=(5G-S-TMSI mod 1024)。N为T内的PF的个数。Ns为一个PF内的PO的个数。PF_offset为用于确定PF的帧偏移。如图1D所示, 为在一个DRX周期内的PF的位置,和PF内PO的位置的一个示意图。
5、非连续接收DRX
为了减少终端的耗电,长期演进(Long Term Evolution,LTE)和NR系统中都有非连续接收(Discontinuous Reception,DRX)机制,使得终端在没有数据接收的情况下,可以不必一直开启接收机,而是进入了一种非连续接收的状态,从而达到省电的目的。DRX的机制包括为处于RRC_CONNECTED状态的UE配置DRX周期(DRX cycle),一个DRX cycle有“On Duration”和“潜在休眠期(Opportunity for DRX)”组成。在“On Duration”时间内,UE监听并接收包括PDCCH在内的下行信道和信号;在“Opportunity for DRX”时间内,UE不接收PDCCH等下行信道和信号以减少功耗。如图1E所示,为本申请中DRX周期的一个示意图。
UE的DRX周期(DRX cycle)可以配置为短周期和长周期两种,当UE处于DRX短周期期间会根据数据调度的接收情况启动和重启一个定时器,当定时器超时,可以切换到DRX长周期,以进一步省电。同时,网络还可以通过DRX命令进入DRX短周期或者长周期DRX,其中,DRX命令通过媒体接入控制的控制单元(Medium Access Control Control Element,MAC CE)发送给UE。
如图1F所示,为DRX周期切换的过程的一个示意图。假设UE被配置了短周期和长周期DRX。UE一开始处于长周期DRX状态,当收到数据调度,则启动或者重启drx-InactivityTimer定时器。当该定时器超时或者UE收到DRX要求媒体接入控制的控制单元(DRX Command MAC CE),UE进入短周期DRX,同时启动DRX短周期定时器(drxShortCycleTimer)定时器。当该定时器超时或者UE收到长DRX要求媒体接入控制的控制单元(Long DRX Command MAC CE),UE进入长周期DRX状态。其中,在定时器drx-InactivityTimer超时之前,UE需要一直检测PDCCH。在定时器drxShortCycleTimer超时之前,UE也一直需要按照短周期DRX进行非连续接收。
在R15标准中,UE通过DRX和寻呼机制实现节能。在R16和R17标准中,针对DRX和寻呼,定义了相应的唤醒信号,用于指示UE针对PDCCH的接收相关的信息,从而实现进一步节能。这些信息都是通过PDCCH承载的。在R18-19引入基于唤醒接收机的新的唤醒信号。网络如何发送唤醒信号,终端如何接收唤醒信号,从而实现终端节能,是当下需要解决的问题。
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
终端设备可以是WLAN中的站点(STAION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、下一代通信系统例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备(gNB)或者未来演进的PLMN网络中的网络设备或者NTN网络中的网络设备等。
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
如图2所示,为本申请实施例所应用的通信系统的系统架构图。该通信系统可以包括网络设备,网络设备可以是与终端设备(或称为通信终端、终端)通信的设备。网络设备可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。图2示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。可选地,该通信系统还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
其中,网络设备又可以包括接入网设备和核心网设备。即无线通信系统还包括用于与接入网设备进行通信的多个核心网。接入网设备可以是长期演进(long-term evolution,LTE)系统、下一代(移动通信系统)(next radio,NR)系统或者授权辅助接入长期演进(authorized auxiliary access long-term evolution,LAA-LTE)系统中的演进型基站(evolutional node B,简称可以为eNB或e-NodeB)宏基站、微基站(也称为“小基站”)、微微基站、接入站点(access point,AP)、传输站点(transmission point,TP)或新一代基站(new generation Node B,gNodeB)等。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图2示出的通信系统为例,通信设备可包括具有通信功能的网络设备和终端设备,网络设备和终端设备可以为本发明实施例中所述的具体设备,此处不再赘述;通信设备还可包括通信系统中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
下面以实施例的方式,对本申请技术方案做进一步的说明,如图3所示,为本申请实施例中终端设备节能的方法的一个实施例示意图,可以包括:
301、网络设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,发送第一唤醒信号或第二唤醒信号。
终端设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电(wake up radio,WUR)信号承载。
可选的,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
可以理解的是,本申请主要涉及确定唤醒信号传输方式。唤醒信号传输方式可以包括网络设备的唤醒信号发送方式和终端设备的唤醒信号接收方式。对于UE的唤醒接收机,主要用于接收唤醒信号,通过唤醒接收机接收的唤醒信号在本申请中称为唤醒无线电(wake up radio)信号。通过唤醒接收机接收唤醒信号的方式,可以简称为唤醒信号接收方式1。对于UE的主接收机,主要用于接收唤醒信号和NR系统中的信道和参考信号,该信道可以包括数据信道和控制信道中的至少一项。例如:承载唤醒信号的PDCCH,承载调度信息的PDCCH,参考信号等。通过主接收机接收唤醒信号的方式,可以简称为唤醒信号接收方式2。通过唤醒信号接收方式1接收的唤醒信号可以称为第一唤醒信号,通过唤醒信号接收方式2接收的唤醒信号可以称为第二唤醒信号。
为了实现终端设备的节电,非连续接收是重要的手段,以减少终端设备进行检测下行信道的耗电。在引入和唤醒信号之后,由于唤醒信号接收方式1和2对于终端设备的耗电仍然是不同的,网络设备和终端设备需要确定合适的唤醒信号传输方式。
可选的,在所述网络设备发送所述第一唤醒信号或所述终端设备接收所述第一唤醒信号时,所述终端设备的主发送机处于关闭状态,在所述网络设备发送所述第二唤醒信号或所述终端设备接收所述第二唤醒信号时,所述终端设备的主发送机处于开启状态。
下面根据预设规则、DRX状态、指示信息,或终端设备当前所处的状态,发送/接收第一唤醒信号或第二唤醒信号分别进行说明,如下所示:
方式1:根据预设规则确定唤醒信号传输方式
可选的,网络设备根据预设规则,发送第一唤醒信号或第二唤醒信号,可以包括:
在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,发送所述第一唤醒信号。
可选的,终端设备根据预设规则,接收第一唤醒信号或第二唤醒信号,可以包括:
在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则所述终端设备启动第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则所述终端设备重启所述第一定时器,在所述第一定时器超时的情况下,接收所述第一唤醒信号。
可选的,所述在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号,可以包括:在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则所述网络设备立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;
所述在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则所述网络设备重启所述第一定时器,在所述第一定时器超时的情况下,发送所述第一唤醒信号,可以包括:在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则所述网络设备重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后发送所述第一唤醒信号。
可选的,所述在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则所述终端设备启动第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号,可以包括:在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则所述终端设备立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;
所述在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则所述终端设备重启所述第一定时器,在所述第一定时器超时的情况下,接收所述第一唤醒信号,可以包括:在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则所述终端设备重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后接收所述第一唤醒信号。
可选的,第一时长,和/或,第二时长,是预定义的或者网络设备指示的。
可选的,定时器的时长是预定义的或者网络设备指示的。
本申请实施例中,通过预设规则确定唤醒信号传输方式。当UE长时间没有收到发给自己的数据时,希望减少下行接收以省电,但是这样也会带来UE数据到达时的接收时延。通过唤醒信号接收方式1和2之间的转换,可以实现UE采用适当的信号接收方式达到节点和时延的折中。通过预设的规则实现唤醒信号接收方式1和2之间的转换。如图4A所示,为本申请实施例中根据预设规则确定唤醒信号传输方式的一个示意图。
例如:当UE通过唤醒信号接收方式1接收第一唤醒信号时,如果接收到第一唤醒信号,则立刻或者在一定时长之后启动定时器,在定时器运行期间,UE通过唤醒信号接收方式2接收第二唤醒信号。可选的,UE还可以通过唤醒信号接收方式2接收控制/数据信道和参考信号。
当UE通过唤醒信号接收方式2接收第二唤醒信号,每当收到第二唤醒信号,则重启定时器;当定时器超时,则UE立刻或者在一定时长之后开始通过唤醒信号接收方式1接收第一唤醒信号。
其中,定时器的时长可以预定义或者网络设备指示。“一定时长”可以是预定义或者网络设备指示,可选的,预定义的数值可以与UE的能力有关,例如接收机切换时延相关的能力等。
方式2:根据DRX状态确定唤醒信号传输方式
(1)可选的,网络设备根据非连续发送DRX状态,发送第一唤醒信号或第二唤醒信号,可以包括:
在所述终端设备处于短周期DRX状态的情况下,发送所述第一唤醒信号;
在所述终端设备处于长周期DRX状态的情况下,发送所述第二唤醒信号。
可选的,终端设备根据非连续接收DRX状态,接收第一唤醒信号或第二唤醒信号,可以包括:
在所述终端设备处于短周期DRX状态的情况下,接收所述第一唤醒信号;
在所述终端设备处于长周期DRX状态的情况下,接收所述第二唤醒信号。
(2)可选的,网络设备根据非连续发送DRX状态,发送第一唤醒信号或第二唤醒信号,可以包括:
在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,所述网络设备发送所述第二唤醒信号,当所述第二定时器超时时,所述网络设备发送所述第一唤醒信号;
在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,所述网络设备不发送唤醒信号,或发送所述第二唤醒信号。
可选的,终端设备根据非连续接收DRX状态,接收第一唤醒信号或第二唤醒信号,可以包括:
在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,所述终端设备接收所述第二唤醒信号,当所述第二定时器超时时,所述终端设备接收所述第一唤醒信号;
在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,所述终端设备不接收唤醒信号,或接收所述第二唤醒信号。
可以理解的是,现有NR或者LTE系统中,UE可以通过DRX机制进行非连续接收来实现节电。标准还规定了在“On Duration”之前还可以接收唤醒信号,以指示在“On Duration”期间是否检测PDCCH。其中,唤醒信号通过PDCCH承载,UE接收唤醒信号需要开启主接收机。当UE具备了低功耗的唤醒接收机之后,可以通过唤醒接收机接收针对“On Duration”的唤醒信号,以进一步省电。
DRX状态包括长周期和短周期,当UE进行长周期DRX状态时,可以达到更省电的效果。此时,唤醒信号传输方式也可以采用更加节电的方式,如唤醒信号接收方式1,即通过唤醒接收机接收唤醒信号。本申请实施例中,唤醒信号传输方式可以与DRX状态进行结合,即根据DRX状态确定唤醒信号传输方式。
示例性的,如图4B所示,为本申请实施例中根据DRX状态确定唤醒信号传输方式的另一个示意图。例如:当UE处于短周期DRX状态,通过唤醒信号接收方式2接收第二唤醒信号;此时,UE的主接收机处于开启状态。当UE处于长周期DRX状态,通过唤醒信号接收方式1接收第一唤醒信号;此时,UE的主接收机可以处于关闭状态,进一步省电。
如图4C所示,为本申请实施例中根据DRX状态确定唤醒信号传输方式的另一个示意图。例如:当UE进入长周期DRX状态,则启动一个定时器,在定时器运行期间,UE通过唤醒信号接收方式2接收第二唤醒信号;当定时器超时,UE通过唤醒信号接收方式1接收第一唤醒信号。当UE处于短周期DRX状态,不启动定时器,UE可以不接收唤醒信号,或者通过唤醒信号接收方式2接收第二唤醒信号。
方式3:根据指示信息确定唤醒信号传输方式
本申请实施例中,UE根据网络设备发送显示或隐示的指示信息,确定唤醒信号传输方式。
(1)可选的,网络设备根据指示信息,发送第一唤醒信号或第二唤醒信号,可以包括:
在所述网络设备发送所述第一唤醒信号的情况下,若有发送第一指示信息,则所述网络设备发送所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;在所述网络设备发送所述第二唤醒信号的情况下,若有发送第二指示信息,则所述网络设备发送所述第一唤醒信号。
可选的,终端设备根据指示信息,接收第一唤醒信号或第二唤醒信号,可以包括:
在所述终端设备接收所述第一唤醒信号的情况下,若接收到第一指示信息,则所述终端设备接收所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;在所述终端设备接收所述第二唤醒信号的情况下,若接收到第二指示信息,则所述终端设备接收所述第一唤醒信号。
可选的,所述在所述网络设备发送所述第一唤醒信号的情况下,若发送到第一指示信息,则所述网络设备发送所述第二唤醒信号,可以包括:在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一指示信息,则所述网络设备立刻或第三时长后,发送所述第二唤醒信号;
所述在所述网络设备发送所述第二唤醒信号的情况下,若有发送第二指示信息,则所述网络设备发送所述第一唤醒信号,可以包括:在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二指示信息,则所述网络设备立刻或第四时长后,发送所述第一唤醒信号。
可选的,所述在所述终端设备接收所述第一唤醒信号的情况下,若接收到第一指示信息,则所述终端设备接收所述第二唤醒信号,可以包括:在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一指示信息,则所述终端设备立刻或第三时长后,接收所述第二唤醒信号;
所述在所述终端设备接收所述第二唤醒信号的情况下,若接收到第二指示信息,则所述终端设备接收所述第一唤醒信号,可以包括:在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二指示信息,则所述终端设备立刻或第四时长后,接收所述第一唤醒信号。
可选的,第三时长,和/或,第四时长是预定义的或者网络设备指示的。
可选的,第一指示信息,和/或,第二指示信息,通过控制信道承载,或通过高层信令承载。
示例性的,如图4D所示,为本申请实施例中根据指示信息确定唤醒信号传输方式的另一个实施例示意图。网络设备可以直接通过指示信息指示唤醒信号传输方式。例如:当通过唤醒信号接收方式1接收第一唤醒信号时,如果接收到第一唤醒信号,则立刻或者在一定时长之后切换到通过唤醒信号接收方式2接收第二唤醒信号。可选的,还可以通过唤醒信号接收方式2接收控制/数据信道和参考信号。其中,第一唤醒信号可以作为指示信息。当UE通过唤醒信号接收方式2接收第二唤醒信号时,如果收到指示信息时,则UE立刻或者在一定时长之后开始切换到通过唤醒信号接收方式1接收第一唤醒信号。其中,指示信息可以通过控制信道承载,如PDCCH,也可以通过MAC CE承载,还可以通过RRC信令承载等。
(2)可选的,网络设备根据指示信息,发送第一唤醒信号或第二唤醒信号,可以包括:
在所述终端设备根据定时器或高层命令,进入长周期DRX状态的情况下,所述网络设备发送所述第一唤醒信号;在所述终端设备根据定时器或高层命令,进入短周期DRX状态的情况下,所述网络设备发送所述第二唤醒信号。
可选的,终端设备根据指示信息,接收第一唤醒信号或第二唤醒信号,可以包括:
所述终端设备根据定时器或高层命令,进入长周期DRX状态的情况下,接收所述第一唤醒信号;所述终端设备根据定时器或高层命令,进入短周期DRX状态的情况下,接收所述第二唤醒信号。
可选的,高层命令包括MAC CE命令或RRC命令。
可选的,定时器的时长是预定义的或者网络设备指示的。
示例性的,结合DRX状态,UE可以通过指示信息确定唤醒信号传输方式。例如,现有DRX机制中,DRX周期的切换基于一个定时器,或者基于MAC CE命令实现。当DRX周期发生切换时,可以隐式的确定信号的传输方式。例如:当定时器超时,UE进入长周期DRX状态时,UE可以通过唤醒信号接收方式1接收第一唤醒信号;当定时器未超时,UE进入短周期DRX状态时,UE可以唤醒信号接收方式2接收第二唤醒信号。当UE收到MAC CE命令,UE进入长周期DRX状态时,UE可以通过唤醒信号接收方式1接收第一唤醒信号;当UE收到MAC CE命令,UE进入短周期DRX状态时,UE可以唤醒信号接收方式2接收第二唤醒信号。
(3)可选的,网络设备根据指示信息,发送第一唤醒信号或第二唤醒信号,可以包括:所述网络设备在激活时间,有发送第三指示信息的情况下,根据所述第三指示信息发送所述第一唤醒信号。
可选的,终端设备根据指示信息,接收第一唤醒信号或第二唤醒信号,可以包括:所述终端设备在激活时间,接收到第三指示信息的情况下,根据所述第三指示信息接收所述第一唤醒信号。
可选的,所述网络设备在激活时间,有发送第三指示信息的情况下,根据所述第三指示信息发送所述第一唤醒信号,可以包括:所述网络设备在激活时间,有发送第三指示信息的情况下,立刻或第五时长后根据所述第三指示信息发送所述第一唤醒信号。
可选的,所述终端设备在激活时间,接收到第三指示信息的情况下,根据所述第三指示信息接收所述第一唤醒信号,可以包括:所述终端设备在激活时间,接收到第三指示信息的情况下,立刻或第五时长后根据所述第三指示信息接收所述第一唤醒信号。
可选的,第三指示信息,通过控制信道承载,或通过高层信令承载。
示例性的,当UE在“On Duration”期间收到指示信息,该指示信息指示UE立刻或者在一定时长之后开始切换到通过接收方式1接收唤醒信号。其中,指示信息可以通过控制信道承载,如PDCCH,也可以通过MAC CE承载,还可以通过RRC信令承载等。
方式4:根据UE当前所处状态确定信号传输方式
可选的,网络设备根据所述终端设备当前所处的状态,发送第一唤醒信号或第二唤醒信号,可以包括:在所述终端设备处于连接态的情况下,发送所述第二唤醒信号;在所述终端设备处于空闲态或非激活态的情况下,发送所述第一唤醒信号。
可选的,终端设备根据所述终端设备当前所处的状态,接收第一唤醒信号或第二唤醒信号,可以包括:在所述终端设备处于连接态的情况下,接收所述第二唤醒信号;在所述终端设备处于空闲态或非激活态的情况下,接收所述第一唤醒信号。
示例性的,UE所处的RRC状态与UE的数据传输密切相关。处于RRC connected状态下的UE可以进行数据的传输,处于Idle或RRC Inactive状态的UE通过周期性的检测寻呼消息来实现节电。本申请涉及的两种唤醒信号传输方式也是与UE的节电密切相关的。当UE处于RRC connected状态时,UE可能 进行频繁的数据传输,其唤醒信号传输方式适合采用方式唤醒信号传输方式2。当UE处于Idle或RRC Inactive状态时,UE只进行寻呼消息的检测,可以采用唤醒信号传输方式1进行唤醒信号的接收。
本申请实施例提供的技术方案中,终端设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。即根据终端设备数据传输的情况,采用合适的信号传输方式接收对应的唤醒信号,从而实现终端设备的节能。例如可以实现终端设备耗电的优化。
如图5所示,为本申请实施例中终端设备的一个实施例示意图,可以包括:
收发模块501,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;
其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
可选的,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
可选的,收发模块501,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,接收所述第一唤醒信号。
可选的,收发模块501,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;
收发模块501,具体用于在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后接收所述第一唤醒信号。
可选的,收发模块501,具体用于在所述终端设备处于短周期DRX状态的情况下,接收所述第一唤醒信号;在所述终端设备处于长周期DRX状态的情况下,接收所述第二唤醒信号。
可选的,收发模块501,具体用于在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,接收所述第二唤醒信号,当所述第二定时器超时时,接收所述第一唤醒信号;在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,不接收唤醒信号,或接收所述第二唤醒信号。
可选的,收发模块501,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到第一指示信息,则接收所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;在所述终端设备接收所述第二唤醒信号的情况下,若接收到第二指示信息,则接收所述第一唤醒信号。
可选的,收发模块501,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一指示信息,则立刻或第三时长后,接收所述第二唤醒信号;
收发模块501,具体用于在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二指示信息,则立刻或第四时长后,接收所述第一唤醒信号。
可选的,收发模块501,具体用于在激活时间,接收到第三指示信息的情况下,根据所述第三指示信息接收所述第一唤醒信号。
可选的,所述指示信息通过控制信道承载,或通过高层信令承载。
可选的,第一时长、第二时长、第三时长,和/或,第四时长是预定义的或者网络设备指示的。
可选的,收发模块501,具体用于根据定时器或高层命令,进入长周期DRX状态的情况下,接收所述第一唤醒信号;根据定时器或高层命令,进入短周期DRX状态的情况下,接收所述第二唤醒信号。
可选的,定时器的时长是预定义的或者网络设备指示的。
可选的,收发模块501,具体用于在所述终端设备处于连接态的情况下,接收所述第二唤醒信号;在所述终端设备处于空闲态或非激活态的情况下,接收所述第一唤醒信号。
可选的,在接收所述第一唤醒信号时,所述终端设备的主接收机处于关闭状态,在接收所述第二唤醒信号时,所述终端设备的主接收机处于开启状态。
如图6所示,为本申请实施例中网络设备的一个实施例示意图,可以包括:
收发模块601,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,发送第一唤醒信号或第二唤醒信号;
其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
可选的,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
可选的,收发模块601,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,发送所述第一唤醒信号。
可选的,收发模块601,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;
收发模块601,具体用于在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后发送所述第一唤醒信号。
可选的,收发模块601,具体用于在所述终端设备处于短周期DRX状态的情况下,发送所述第一唤醒信号;在所述终端设备处于长周期DRX状态的情况下,发送所述第二唤醒信号。
可选的,收发模块601,具体用于在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,发送所述第二唤醒信号,当所述第二定时器超时时,发送所述第一唤醒信号;在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,不发送唤醒信号,或发送所述第二唤醒信号。
可选的,收发模块601,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送第一指示信息,则发送所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;在所述网络设备发送所述第二唤醒信号的情况下,若有发送第二指示信息,则发送所述第一唤醒信号。
可选的,收发模块601,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一指示信息,则立刻或第三时长后,发送所述第二唤醒信号;
收发模块601,具体用于在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二指示信息,则立刻或第四时长后,发送所述第一唤醒信号。
可选的,收发模块601,具体用于在激活时间,有发送第三指示信息的情况下,根据所述第三指示信息发送所述第一唤醒信号。
可选的,所述指示信息通过控制信道承载,或通过高层信令承载。
可选的,第一时长、第二时长、第三时长,和/或,第四时长是预定义的或者网络设备指示的。
可选的,收发模块601,具体用于在所述终端设备根据定时器或高层命令,进入长周期DRX状态的情况下,发送所述第一唤醒信号;在所述终端设备根据定时器或高层命令,进入短周期DRX状态的情况下,发送所述第二唤醒信号。
可选的,定时器的时长是预定义的或者网络设备指示的。
可选的,收发模块601,具体用于在所述终端设备处于连接态的情况下,发送所述第二唤醒信号;在所述终端设备处于空闲态或非激活态的情况下,发送所述第一唤醒信号。
可选的,在发送所述第一唤醒信号时,所述终端设备的主发送机处于关闭状态,在发送所述第二唤醒信号时,所述终端设备的主发送机处于开启状态。
如图7所示,为本申请实施例中终端设备的另一个实施例示意图,可以包括:
终端设备以手机为例进行说明,可以包括:射频(radio frequency,RF)电路710、存储器720、输入单元730、显示单元740、传感器750、音频电路760、无线保真(wireless fidelity,WiFi)模块770、处理器780、以及电源790等部件。其中,射频电路710包括接收器714和发送器712。本领域技术人员可以理解,图7中示出的手机结构并不构成对手机的限定,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。
下面结合图7对手机的各个构成部件进行具体的介绍:
RF电路710可用于收发信息或通话过程中,信号的接收和发送,特别地,将基站的下行信息接收后,给处理器780处理;另外,将设计上行的数据发送给基站。通常,RF电路710包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器(low noise amplifier,LNA)、双工器等。此外,RF电路710还可以通过无线通信与网络和其他设备通信。上述无线通信可以使用任一通信标准或协议,包括但不限于全球移动通讯系统(global system of mobile communication,GSM)、通用分组无线服务 (general packet radio service,GPRS)、码分多址(code division multiple access,CDMA)、宽带码分多址(wideband code division multiple access,WCDMA)、长期演进(long term evolution,LTE)、电子邮件、短消息服务(short messaging service,SMS)等。
存储器720可用于存储软件程序以及模块,处理器780通过运行存储在存储器720的软件程序以及模块,从而执行手机的各种功能应用以及数据处理。存储器720可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器720可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
输入单元730可用于接收输入的数字或字符信息,以及产生与手机的用户设置以及功能控制有关的键信号输入。具体地,输入单元730可包括触控面板731以及其他输入设备732。触控面板731,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板731上或在触控面板731附近的操作),并根据预先设定的程式驱动相应的连接装置。可选的,触控面板731可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器780,并能接收处理器780发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板731。除了触控面板731,输入单元730还可以包括其他输入设备732。具体地,其他输入设备732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、操作杆等中的一种或多种。
显示单元740可用于显示由用户输入的信息或提供给用户的信息以及手机的各种菜单。显示单元740可包括显示面板741,可选的,可以采用液晶显示器(liquid crystal display,LCD)、有机发光二极管(organic light-Emitting diode,OLED)等形式来配置显示面板741。进一步的,触控面板731可覆盖显示面板741,当触控面板731检测到在其上或附近的触摸操作后,传送给处理器780以确定触摸事件的类型,随后处理器780根据触摸事件的类型在显示面板741上提供相应的视觉输出。虽然在图7中,触控面板731与显示面板741是作为两个独立的部件来实现手机的输入和输入功能,但是在某些实施例中,可以将触控面板731与显示面板741集成而实现手机的输入和输出功能。
手机还可包括至少一种传感器750,比如光传感器、运动传感器以及其他传感器。具体地,光传感器可包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板741的亮度,接近传感器可在手机移动到耳边时,关闭显示面板741和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别手机姿态的应用(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;至于手机还可配置的陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器,在此不再赘述。
音频电路760、扬声器761,传声器762可提供用户与手机之间的音频接口。音频电路760可将接收到的音频数据转换后的电信号,传输到扬声器761,由扬声器761转换为声音信号输出;另一方面,传声器762将收集的声音信号转换为电信号,由音频电路760接收后转换为音频数据,再将音频数据输出处理器780处理后,经RF电路710以发送给比如另一手机,或者将音频数据输出至存储器720以便进一步处理。
WiFi属于短距离无线传输技术,手机通过WiFi模块770可以帮助用户收发电子邮件、浏览网页和访问流式媒体等,它为用户提供了无线的宽带互联网访问。虽然图7示出了WiFi模块770,但是可以理解的是,其并不属于手机的必须构成,完全可以根据需要在不改变发明的本质的范围内而省略。
处理器780是手机的控制中心,利用各种接口和线路连接整个手机的各个部分,通过运行或执行存储在存储器720内的软件程序和/或模块,以及调用存储在存储器720内的数据,执行手机的各种功能和处理数据,从而对手机进行整体监控。可选的,处理器780可包括一个或多个处理单元;优选的,处理器780可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操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。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780中。
手机还包括给各个部件供电的电源790(比如电池),优选的,电源可以通过电源管理系统与处理器780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。尽管未示出,手机还可以包括摄像头、蓝牙模块等,在此不再赘述。
在本申请实施例中,RF电路710,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;
其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
可选的,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
可选的,RF电路710,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,接收所述第一唤醒信号。
可选的,RF电路710,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;
RF电路710,具体用于在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后接收所述第一唤醒信号。
可选的,RF电路710,具体用于在所述终端设备处于短周期DRX状态的情况下,接收所述第一唤醒信号;在所述终端设备处于长周期DRX状态的情况下,接收所述第二唤醒信号。
可选的,RF电路710,具体用于在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,接收所述第二唤醒信号,当所述第二定时器超时时,接收所述第一唤醒信号;在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,不接收唤醒信号,或接收所述第二唤醒信号。
可选的,RF电路710,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到第一指示信息,则接收所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;在所述终端设备接收所述第二唤醒信号的情况下,若接收到第二指示信息,则接收所述第一唤醒信号。
可选的,RF电路710,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一指示信息,则立刻或第三时长后,接收所述第二唤醒信号;
RF电路710,具体用于在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二指示信息,则立刻或第四时长后,接收所述第一唤醒信号。
可选的,RF电路710,具体用于在激活时间,接收到第三指示信息的情况下,根据所述第三指示信息接收所述第一唤醒信号。
可选的,所述指示信息通过控制信道承载,或通过高层信令承载。
可选的,第一时长、第二时长、第三时长,和/或,第四时长是预定义的或者网络设备指示的。
可选的,RF电路710,具体用于根据定时器或高层命令,进入长周期DRX状态的情况下,接收所述第一唤醒信号;根据定时器或高层命令,进入短周期DRX状态的情况下,接收所述第二唤醒信号。
可选的,定时器的时长是预定义的或者网络设备指示的。
可选的,RF电路710,具体用于在所述终端设备处于连接态的情况下,接收所述第二唤醒信号;在所述终端设备处于空闲态或非激活态的情况下,接收所述第一唤醒信号。
可选的,在接收所述第一唤醒信号时,所述终端设备的主接收机处于关闭状态,在接收所述第二唤醒信号时,所述终端设备的主接收机处于开启状态。
如图8所示,为本申请实施例中网络设备的另一个实施例示意图,可以包括:
存储有可执行程序代码的存储器801;
与存储器801耦合的收发器802;
收发器802,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,发送第一唤醒信号或第二唤醒信号;
其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
可选的,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
可选的,收发器802,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则重启所述第一定时器,在所述第一 定时器超时的情况下,发送所述第一唤醒信号。
可选的,收发器802,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;
收发器802,具体用于在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后发送所述第一唤醒信号。
可选的,收发器802,具体用于在所述终端设备处于短周期DRX状态的情况下,发送所述第一唤醒信号;在所述终端设备处于长周期DRX状态的情况下,发送所述第二唤醒信号。
可选的,收发器802,具体用于在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,发送所述第二唤醒信号,当所述第二定时器超时时,发送所述第一唤醒信号;在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,不发送唤醒信号,或发送所述第二唤醒信号。
可选的,收发器802,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送第一指示信息,则发送所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;在所述网络设备发送所述第二唤醒信号的情况下,若有发送第二指示信息,则发送所述第一唤醒信号。
可选的,收发器802,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一指示信息,则立刻或第三时长后,发送所述第二唤醒信号;
收发器802,具体用于在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二指示信息,则立刻或第四时长后,发送所述第一唤醒信号。
可选的,收发器802,具体用于在激活时间,有发送第三指示信息的情况下,根据所述第三指示信息发送所述第一唤醒信号。
可选的,所述指示信息通过控制信道承载,或通过高层信令承载。
可选的,第一时长、第二时长、第三时长,和/或,第四时长是预定义的或者网络设备指示的。
可选的,收发器802,具体用于在所述终端设备根据定时器或高层命令,进入长周期DRX状态的情况下,发送所述第一唤醒信号;在所述终端设备根据定时器或高层命令,进入短周期DRX状态的情况下,发送所述第二唤醒信号。
可选的,定时器的时长是预定义的或者网络设备指示的。
可选的,收发器802,具体用于在所述终端设备处于连接态的情况下,发送所述第二唤醒信号;在所述终端设备处于空闲态或非激活态的情况下,发送所述第一唤醒信号。
可选的,在发送所述第一唤醒信号时,所述终端设备的主发送机处于关闭状态,在发送所述第二唤醒信号时,所述终端设备的主发送机处于开启状态。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本发明实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存储的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”、“第三”、“第四”等(如果存在)是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的实施例能够以除了在这里图示或描述的内容以外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。

Claims (63)

  1. 一种终端设备节能的方法,其特征在于,包括:
    终端设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;
    其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
  2. 根据权利要求1所述的方法,其特征在于,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
  3. 根据权利要求1或2所述的方法,其特征在于,终端设备根据预设规则,接收第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则所述终端设备启动第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;
    在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则所述终端设备重启所述第一定时器,在所述第一定时器超时的情况下,接收所述第一唤醒信号。
  4. 根据权利要求3所述的方法,其特征在于,所述在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则所述终端设备启动第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号,包括:
    在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则所述终端设备立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;
    所述在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则所述终端设备重启所述第一定时器,在所述第一定时器超时的情况下,接收所述第一唤醒信号,包括:
    在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则所述终端设备重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后接收所述第一唤醒信号。
  5. 根据权利要求1或2所述的方法,其特征在于,终端设备根据非连续接收DRX状态,接收第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备处于短周期DRX状态的情况下,接收所述第一唤醒信号;
    在所述终端设备处于长周期DRX状态的情况下,接收所述第二唤醒信号。
  6. 根据权利要求1或2所述的方法,其特征在于,终端设备根据非连续接收DRX状态,接收第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,所述终端设备接收所述第二唤醒信号,当所述第二定时器超时时,所述终端设备接收所述第一唤醒信号;
    在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,所述终端设备不接收唤醒信号,或接收所述第二唤醒信号。
  7. 根据权利要求1或2所述的方法,其特征在于,终端设备根据指示信息,接收第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备接收所述第一唤醒信号的情况下,若接收到第一指示信息,则所述终端设备接收所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;
    在所述终端设备接收所述第二唤醒信号的情况下,若接收到第二指示信息,则所述终端设备接收所述第一唤醒信号。
  8. 根据权利要求7所述的方法,其特征在于,所述在所述终端设备接收所述第一唤醒信号的情况下,若接收到第一指示信息,则所述终端设备接收所述第二唤醒信号,包括:
    在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一指示信息,则所述终端设备立刻或第三时长后,接收所述第二唤醒信号;
    所述在所述终端设备接收所述第二唤醒信号的情况下,若接收到第二指示信息,则所述终端设备接收所述第一唤醒信号,包括:
    在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二指示信息,则所述终端设备立刻或第四时长后,接收所述第一唤醒信号。
  9. 根据权利要求1或2所述的方法,其特征在于,终端设备根据指示信息,接收第一唤醒信号或第二唤醒信号,包括:
    所述终端设备在激活时间,接收到第三指示信息的情况下,根据所述第三指示信息接收所述第一唤 醒信号。
  10. 根据权利要求6-8中任一项所述的方法,其特征在于,所述指示信息通过控制信道承载,或通过高层信令承载。
  11. 根据权利要求4或8所述的方法,其特征在于,第一时长、第二时长、第三时长,和/或,第四时长是预定义的或者网络设备指示的。
  12. 根据权利要求1或2所述的方法,其特征在于,终端设备根据指示信息,接收第一唤醒信号或第二唤醒信号,包括:
    所述终端设备根据定时器或高层命令,进入长周期DRX状态的情况下,接收所述第一唤醒信号;
    所述终端设备根据定时器或高层命令,进入短周期DRX状态的情况下,接收所述第二唤醒信号。
  13. 根据权利要求1-12中任一项所述的方法,其特征在于,定时器的时长是预定义的或者网络设备指示的。
  14. 根据权利要求1或2所述的方法,其特征在于,终端设备根据所述终端设备当前所处的状态,接收第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备处于连接态的情况下,接收所述第二唤醒信号;
    在所述终端设备处于空闲态或非激活态的情况下,接收所述第一唤醒信号。
  15. 根据权利要求1-14中任一项所述的方法,其特征在于,在接收所述第一唤醒信号时,所述终端设备的主接收机处于关闭状态,在接收所述第二唤醒信号时,所述终端设备的主接收机处于开启状态。
  16. 一种终端设备节能的方法,其特征在于,包括:
    网络设备根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,发送第一唤醒信号或第二唤醒信号;
    其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
  17. 根据权利要求16所述的方法,其特征在于,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
  18. 根据权利要求16或17所述的方法,其特征在于,网络设备根据预设规则,发送第一唤醒信号或第二唤醒信号,包括:
    在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;
    在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,发送所述第一唤醒信号。
  19. 根据权利要求18所述的方法,其特征在于,所述在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号,包括:
    在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则所述网络设备立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;
    所述在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则所述网络设备重启所述第一定时器,在所述第一定时器超时的情况下,发送所述第一唤醒信号,包括:
    在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则所述网络设备重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后发送所述第一唤醒信号。
  20. 根据权利要求16或17所述的方法,其特征在于,网络设备根据非连续发送DRX状态,发送第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备处于短周期DRX状态的情况下,发送所述第一唤醒信号;
    在所述终端设备处于长周期DRX状态的情况下,发送所述第二唤醒信号。
  21. 根据权利要求16或17所述的方法,其特征在于,网络设备根据非连续发送DRX状态,发送第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,所述网络设备发送所述第二唤醒信号,当所述第二定时器超时时,所述网络设备发送所述第一唤醒信号;
    在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,所述网络设备不发送唤醒信号,或发送所述第二唤醒信号。
  22. 根据权利要求16或17所述的方法,其特征在于,网络设备根据指示信息,发送第一唤醒信号 或第二唤醒信号,包括:
    在所述网络设备发送所述第一唤醒信号的情况下,若有发送第一指示信息,则所述网络设备发送所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;
    在所述网络设备发送所述第二唤醒信号的情况下,若有发送第二指示信息,则所述网络设备发送所述第一唤醒信号。
  23. 根据权利要求22所述的方法,其特征在于,所述在所述网络设备发送所述第一唤醒信号的情况下,若发送到第一指示信息,则所述网络设备发送所述第二唤醒信号,包括:
    在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一指示信息,则所述网络设备立刻或第三时长后,发送所述第二唤醒信号;
    所述在所述网络设备发送所述第二唤醒信号的情况下,若有发送第二指示信息,则所述网络设备发送所述第一唤醒信号,包括:
    在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二指示信息,则所述网络设备立刻或第四时长后,发送所述第一唤醒信号。
  24. 根据权利要求16或17所述的方法,其特征在于,网络设备根据指示信息,发送第一唤醒信号或第二唤醒信号,包括:
    所述网络设备在激活时间,有发送第三指示信息的情况下,根据所述第三指示信息发送所述第一唤醒信号。
  25. 根据权利要求22-24中任一项所述的方法,其特征在于,所述指示信息通过控制信道承载,或通过高层信令承载。
  26. 根据权利要求19或23所述的方法,其特征在于,第一时长、第二时长、第三时长,和/或,第四时长是预定义的或者网络设备指示的。
  27. 根据权利要求16或17所述的方法,其特征在于,网络设备根据指示信息,发送第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备根据定时器或高层命令,进入长周期DRX状态的情况下,所述网络设备发送所述第一唤醒信号;
    在所述终端设备根据定时器或高层命令,进入短周期DRX状态的情况下,所述网络设备发送所述第二唤醒信号。
  28. 根据权利要求16-27中任一项所述的方法,其特征在于,定时器的时长是预定义的或者网络设备指示的。
  29. 根据权利要求16或17所述的方法,其特征在于,网络设备根据所述终端设备当前所处的状态,发送第一唤醒信号或第二唤醒信号,包括:
    在所述终端设备处于连接态的情况下,发送所述第二唤醒信号;
    在所述终端设备处于空闲态或非激活态的情况下,发送所述第一唤醒信号。
  30. 根据权利要求16-29中任一项所述的方法,其特征在于,在发送所述第一唤醒信号时,所述终端设备的主发送机处于关闭状态,在发送所述第二唤醒信号时,所述终端设备的主发送机处于开启状态。
  31. 一种终端设备,其特征在于,包括:
    存储有可执行程序代码的存储器;
    与所述存储器耦合的收发器;
    所述收发器,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;
    其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
  32. 根据权利要求31所述的终端设备,其特征在于,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
  33. 根据权利要求31或32所述的终端设备,其特征在于,
    所述收发器,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,接收所述第一唤醒信号。
  34. 根据权利要求33所述的终端设备,其特征在于,
    所述收发器,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一唤醒信号,则立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,接收所述第二唤醒信号;
    所述收发器,具体用于在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后接收所述第一唤醒信号。
  35. 根据权利要求31或32所述的终端设备,其特征在于,
    所述收发器,具体用于在所述终端设备处于短周期DRX状态的情况下,接收所述第一唤醒信号;在所述终端设备处于长周期DRX状态的情况下,接收所述第二唤醒信号。
  36. 根据权利要求31或32所述的终端设备,其特征在于,
    所述收发器,具体用于在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,接收所述第二唤醒信号,当所述第二定时器超时时,接收所述第一唤醒信号;在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,不接收唤醒信号,或接收所述第二唤醒信号。
  37. 根据权利要求31或32所述的终端设备,其特征在于,
    所述收发器,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到第一指示信息,则接收所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;在所述终端设备接收所述第二唤醒信号的情况下,若接收到第二指示信息,则接收所述第一唤醒信号。
  38. 根据权利要求37所述的终端设备,其特征在于,
    所述收发器,具体用于在所述终端设备接收所述第一唤醒信号的情况下,若接收到所述第一指示信息,则立刻或第三时长后,接收所述第二唤醒信号;
    所述收发器,具体用于在所述终端设备接收所述第二唤醒信号的情况下,若接收到所述第二指示信息,则立刻或第四时长后,接收所述第一唤醒信号。
  39. 根据权利要求31或32所述的终端设备,其特征在于,
    所述收发器,具体用于在激活时间,接收到第三指示信息的情况下,根据所述第三指示信息接收所述第一唤醒信号。
  40. 根据权利要求36-38中任一项所述的终端设备,其特征在于,所述指示信息通过控制信道承载,或通过高层信令承载。
  41. 根据权利要求34或38所述的终端设备,其特征在于,第一时长、第二时长、第三时长,和/或,第四时长是预定义的或者网络设备指示的。
  42. 根据权利要求31或32所述的终端设备,其特征在于,
    所述收发器,具体用于根据定时器或高层命令,进入长周期DRX状态的情况下,接收所述第一唤醒信号;根据定时器或高层命令,进入短周期DRX状态的情况下,接收所述第二唤醒信号。
  43. 根据权利要求31-42中任一项所述的终端设备,其特征在于,定时器的时长是预定义的或者网络设备指示的。
  44. 根据权利要求31或32所述的终端设备,其特征在于,
    所述收发器,具体用于在所述终端设备处于连接态的情况下,接收所述第二唤醒信号;在所述终端设备处于空闲态或非激活态的情况下,接收所述第一唤醒信号。
  45. 根据权利要求31-44中任一项所述的终端设备,其特征在于,在接收所述第一唤醒信号时,所述终端设备的主接收机处于关闭状态,在接收所述第二唤醒信号时,所述终端设备的主接收机处于开启状态。
  46. 一种网络设备,其特征在于,包括:
    存储有可执行程序代码的存储器;
    与所述存储器耦合的收发器;
    所述收发器,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,发送第一唤醒信号或第二唤醒信号;
    其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
  47. 根据权利要求46所述的网络设备,其特征在于,所述第二唤醒信号通过物理下行控制信道PDCCH或参考信号承载。
  48. 根据权利要求46或47所述的网络设备,其特征在于,
    所述收发器,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则启动第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,发送所述第一唤醒信号。
  49. 根据权利要求48所述的网络设备,其特征在于,
    所述收发器,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一唤醒信号,则立刻或在第一时长后启动所述第一定时器,在所述第一定时器运行期间,发送所述第二唤醒信号;
    所述收发器,具体用于在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二唤醒信号,则重启所述第一定时器,在所述第一定时器超时的情况下,立刻或者在第二时长后发送所述第一唤醒信号。
  50. 根据权利要求46或47所述的网络设备,其特征在于,
    所述收发器,具体用于在所述终端设备处于短周期DRX状态的情况下,发送所述第一唤醒信号;在所述终端设备处于长周期DRX状态的情况下,发送所述第二唤醒信号。
  51. 根据权利要求46或47所述的网络设备,其特征在于,
    所述收发器,具体用于在所述终端设备进入长周期DRX状态的情况下,启动第二定时器,当所述第二定时器未超时时,发送所述第二唤醒信号,当所述第二定时器超时时,发送所述第一唤醒信号;在所述终端设备处于短周期DRX状态的情况下,不启动所述第二定时器,不发送唤醒信号,或发送所述第二唤醒信号。
  52. 根据权利要求46或47所述的网络设备,其特征在于,
    所述收发器,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送第一指示信息,则发送所述第二唤醒信号,所述第一指示信息包括所述第一唤醒信号;在所述网络设备发送所述第二唤醒信号的情况下,若有发送第二指示信息,则发送所述第一唤醒信号。
  53. 根据权利要求52所述的网络设备,其特征在于,
    所述收发器,具体用于在所述网络设备发送所述第一唤醒信号的情况下,若有发送所述第一指示信息,则立刻或第三时长后,发送所述第二唤醒信号;
    所述收发器,具体用于在所述网络设备发送所述第二唤醒信号的情况下,若有发送所述第二指示信息,则立刻或第四时长后,发送所述第一唤醒信号。
  54. 根据权利要求46或47所述的网络设备,其特征在于,
    所述收发器,具体用于在激活时间,有发送第三指示信息的情况下,根据所述第三指示信息发送所述第一唤醒信号。
  55. 根据权利要求52-54中任一项所述的网络设备,其特征在于,所述指示信息通过控制信道承载,或通过高层信令承载。
  56. 根据权利要求49或53所述的网络设备,其特征在于,第一时长、第二时长、第三时长,和/或,第四时长是预定义的或者网络设备指示的。
  57. 根据权利要求46或47所述的网络设备,其特征在于,
    所述收发器,具体用于在所述终端设备根据定时器或高层命令,进入长周期DRX状态的情况下,发送所述第一唤醒信号;在所述终端设备根据定时器或高层命令,进入短周期DRX状态的情况下,发送所述第二唤醒信号。
  58. 根据权利要求46-57中任一项所述的网络设备,其特征在于,定时器的时长是预定义的或者网络设备指示的。
  59. 根据权利要求46或47所述的网络设备,其特征在于,
    所述收发器,具体用于在所述终端设备处于连接态的情况下,发送所述第二唤醒信号;在所述终端设备处于空闲态或非激活态的情况下,发送所述第一唤醒信号。
  60. 根据权利要求46-59中任一项所述的网络设备,其特征在于,在发送所述第一唤醒信号时,所述终端设备的主发送机处于关闭状态,在发送所述第二唤醒信号时,所述终端设备的主发送机处于开启状态。
  61. 一种终端设备,其特征在于,包括:
    收发模块,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,接收第一唤醒信号或第二唤醒信号;
    其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR 信号承载。
  62. 一种网络设备,其特征在于,包括:
    收发模块,用于根据预设规则、非连续接收DRX状态、指示信息,以及所述终端设备当前所处的状态中的至少一项,发送第一唤醒信号或第二唤醒信号;
    其中,所述第一唤醒信号通过唤醒无线电WUR信号承载,所述第二唤醒信号不通过唤醒无线电WUR信号承载。
  63. 一种计算机可读存储介质,包括指令,当其在处理器上运行时,使得处理器执行如权利要求1-15中任一项,或,16-30中任一项所述的方法。
PCT/CN2021/142953 2021-12-30 2021-12-30 终端设备节能的方法,终端设备、网络设备及存储介质 WO2023123179A1 (zh)

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