WO2022174798A1 - 省电的方法、装置、设备及可读存储介质 - Google Patents

省电的方法、装置、设备及可读存储介质 Download PDF

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Publication number
WO2022174798A1
WO2022174798A1 PCT/CN2022/076684 CN2022076684W WO2022174798A1 WO 2022174798 A1 WO2022174798 A1 WO 2022174798A1 CN 2022076684 W CN2022076684 W CN 2022076684W WO 2022174798 A1 WO2022174798 A1 WO 2022174798A1
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Prior art keywords
state
terminal
signal
idle
behavior
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PCT/CN2022/076684
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English (en)
French (fr)
Inventor
陈力
沈晓冬
潘学明
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维沃移动通信有限公司
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Publication of WO2022174798A1 publication Critical patent/WO2022174798A1/zh
Priority to US18/232,823 priority Critical patent/US20230388930A1/en

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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
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0251Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
    • 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
    • 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
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0235Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • 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
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0261Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application belongs to the field of communication technologies, and in particular relates to a power saving method, apparatus, device and readable storage medium.
  • RRC Radio Resource Control
  • the terminal In the IDLE state, the terminal only needs to receive the necessary synchronization information, paging (Paging) information and system information blocks (System Information Blocks, SIB), and needs to do Radio Resource Management (Radio Resource Management, RRM) measurement for cell selection /reselect and other operations.
  • Paging paging
  • SIB System Information Blocks
  • RRM Radio Resource Management
  • the power can be reduced more, generally speaking, it can reach the level of tens of mW, which is one-tenth or even less than the CONNECTED state.
  • a new RRC state is introduced: the INACTIVE state.
  • the behavior of the terminal is basically similar to that of the IDLE state.
  • it also needs to answer the radio access network (Radio Access Network, RAN) paging message, and perform the RAN notification area (RAN notification area, RNA) region update.
  • RAN Radio Access Network
  • RNA RAN notification area
  • the current terminal still needs to periodically turn on the transceiver and the signal processing module of the corresponding modem (MODEM) in the idle state or the inactive state to process the received signal accordingly.
  • these radio frequency (Radio Frequency, RF) and MODEM modules cannot be completely turned off, so that the communication power consumption in an idle state or an inactive state cannot be reduced.
  • Embodiments of the present application provide a power saving method, apparatus, device, and readable storage medium to solve the problem of terminal power saving.
  • a power saving method executed by a terminal, including:
  • the terminal When the terminal is in the first state, perform a first behavior, and the first behavior is different from the behavior when the terminal is in a connected state, an idle state, or an inactive state;
  • the first state includes one of the following: a sleep state, a zero power state, a near-zero power state, a low power consumption state, and an ultra-low power consumption state.
  • a power saving device applied to a terminal, including:
  • a first execution module configured to execute a first behavior when the terminal is in a first state, where the first behavior is different from the behavior when the terminal is in a connected state, an idle state, or an inactive state;
  • the first state includes one of the following: a sleep state, a zero power state, a near-zero power state, a low power consumption state, and an ultra-low power consumption state.
  • a terminal including: a processor, a memory, and a program stored on the memory and executable on the processor, the program being executed by the processor as described in the first aspect steps of the method described.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect are implemented.
  • a computer program product is provided, the computer program product being stored in a non-volatile storage medium, the program product being executed by at least one processor to implement the steps of the method according to the first aspect.
  • a chip in a sixth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the method according to the first aspect .
  • the terminal may further reduce receiving, monitoring, or measurement behaviors in the first state (for example, reducing synchronization information, receiving of Paging information or SIB, etc., and reducing RRM measurement, etc.).
  • the receiver or the receiving module can be truly turned off in the first state, thereby greatly reducing the power consumption of the terminal and achieving the effect of power saving.
  • FIG. 1 is a schematic diagram of a wireless communication system to which an embodiment of the present application can be applied;
  • FIG. 2 is a flowchart of a power saving method provided by an embodiment of the present application
  • FIG. 3 is a schematic diagram of a power-saving device provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a terminal according to an embodiment of the present application.
  • the terminal and the network communicate with each other through wireless channels, and exchange a large amount of information with each other. Therefore, the two sides need a control mechanism to exchange configuration information and reach an agreement.
  • This control mechanism is RRC, that is, radio resource control.
  • RRC Radio resource control
  • 4G Long Term Evolution has only two RRC states: Radio Resource Control Idle (RRC_IDLE) state and Radio Resource Control Connected (RRC_CONNECTED) state.
  • RRC_IDLE Radio Resource Control Idle
  • RRC_CONNECTED Radio Resource Control Connected
  • 5G NR introduces a new state - Radio Resource Control Inactive (RRC_INACTIVE) state.
  • PLMN Public Land Mobile Network
  • DRX Discontinuous Reception
  • Non-Access-Stratum Non-Access-Stratum, NAS
  • Core Network Core Network, CN
  • paging is initiated by the 5G access network (NG-RAN)) (RAN paging);
  • NG-RAN 5G access network
  • RAN-based notification area (e) is managed by NG-RAN;
  • UE access stratum (Access-Stratum, AS) messages are stored in NG-RAN and UE;
  • NG-RAN knows which RNA the UE belongs to.
  • NG-RAN knows the cell to which the UE belongs
  • CM Connection management
  • AMF Access and Mobility Management Function
  • the signaling connection between the UE and the Access Network (AN) (the RRC connection in the 3rd Generation Partnership Project (3GPP) access mode, the non-3rd Generation Partnership Project (UE-non-3GPP interworking function (Non-3GPP Inter Working Function, N3IWF) connection in non-3GPP) mode;
  • the signaling connection between UE and AMF in 5GS has two states:
  • CM-IDLE connection management idle
  • the CM state is independent for 3GPP access and non-3GPP access, that is, one access can be in an idle state while the other is in a connected state at this time.
  • the UE When the UE is in the CM-IDLE state and the connection management registration (RM-REGISTERED) state (that is, it has been registered, but there is no NAS signaling connection), the UE should:
  • service-request a service-request (service-request) process in response to a paging of the network, unless the UE is in a mode in which only the terminal initiates a connection (Mobile Initiated Connection Only, MICO) mode;
  • MICO Mobile Initiated Connection Only, MICO
  • the UE When the signaling connection between the UE and the AN is established (the RRC connection in the 3GPP access mode, the UE-N3IWF connection in the non-3GPP mode), the UE enters the CM-CONNECTED state.
  • the transmission of the initial NAS message will trigger the UE state transition process from CM-IDLE to CM-CONNECTED.
  • the AMF should:
  • the AMF enters the CM-CONNECTED state when the N2 connection is established. Receiving the initial NAS message will trigger the AMF state transition process from CM-IDLE to CM-CONNECTED.
  • a NAS signaling connection is established between the UE in the CM-CONNECTED state and the corresponding AMF.
  • the UE shall:
  • CM-IDLE state when receiving the signaling connection of the AN (ie RRC connection release (3GPP access) or UE-N3IWF connection release (non-3GPP access)).
  • AN ie RRC connection release (3GPP access) or UE-N3IWF connection release (non-3GPP access)
  • the AMF shall:
  • NGAP Next Generation Application Protocol
  • the reachability of the UE is managed by the access network
  • the paging of the UE is managed by the access network
  • the UE should simultaneously monitor the core network ID (for example, 5G S-Temporary Mobile Subscription Identifier (5G S-Temporary Mobile Subscription Identifier, 5G S-TMSI)) paging and RAN-ID paging
  • 5G S-Temporary Mobile Subscription Identifier 5G S-Temporary Mobile Subscription Identifier, 5G S-TMSI
  • 5G S-TMSI 5G S-Temporary Mobile Subscription Identifier
  • a wake-up signal is introduced in the connected state and idle/inactive state. From the sleep state (that is, the DRX off (off) state) (that is, entering the DRX wake-up (on) state) to monitor the physical downlink control channel (Physical Downlink Control Channel, PDCCH).
  • the sleep state that is, the DRX off (off) state
  • the DRX wake-up (on) state to monitor the physical downlink control channel (Physical Downlink Control Channel, PDCCH).
  • PDCCH Physical Downlink Control Channel
  • the terminal performs a Cyclic Redundancy Check (Cyclic Redundancy Check) by monitoring the Power Saving Radio Network Temporary Identifier (PS-RNTI) sent by the network side at the corresponding monitoring occasion (Monitor occasion).
  • Redundancy Check, CRC Cyclic Redundancy Check
  • DCI Downlink Control Information
  • DCP Downlink Control Information
  • the terminal monitors the WUS or Permanent Equipment Identifier (PEI) message sent by the network side in the corresponding Monitor occurrence in each DRX cycle, so as to determine whether it needs to monitor one or more subsequent DRX cycles PDCCH and or physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) message corresponding to the paging message within.
  • PDCCH Physical Downlink Shared Channel
  • PDSCH Physical Downlink Shared Channel
  • first, second, etc. in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specified order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the following description, these techniques are also applicable to applications other than NR system applications, such as 6th generation (6 th Generation, 6G) communication system.
  • 6th generation 6 th Generation, 6G
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), PDA, Netbook, Ultra-mobile Personal Computer (UMPC), Mobile Internet Device (Mobile Internet Device, MID), Wearable Device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network side device, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic Service Set (BasicServiceSet, BSS), Extended Service Set (ExtendedServiceSet, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Networks (WLAN) access Point, Wireless Fidelity (Wireless Fidelity, WiFi) node, Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to the specified technical vocabulary , it should be noted that, in the embodiments of the present application, only the base station in the NR system is used as an example, but
  • an embodiment of the present application provides a power saving method, where the execution subject of the method may be a terminal, and the specific steps include: step 201 .
  • Step 201 when the terminal is in a first state, perform a first behavior, and the first behavior is different from the behavior when the terminal is in a connected state or an idle state or an inactive state;
  • the first state includes one of the following: a sleep (SLEEP) state, a zero power (zero power) state, a near zero power (Almost Zero Power, AZP or Near Zero Power, NZP) state, a low power (Low Power) state , LP) state, ultra-low power ((Ultra Low Power, ULP) or (Super Low Power, SLP)) state.
  • SLEEP sleep
  • zero power zero power
  • near zero power Almost Zero Power, AZP or Near Zero Power, NZP
  • NZP Near Zero Power
  • Low Power Low Power
  • LP low power
  • ultra-low power (Ultra Low Power, ULP) or (Super Low Power, SLP)) state.
  • the receiving, monitoring or measuring behavior of the terminal in the first state is less than the receiving, monitoring or measuring behavior when the terminal is in a connected state, an idle state or an inactive state.
  • the above-mentioned first state is a newly defined terminal state. It can be a newly defined RRC state, that is, an RRC state other than the existing three RRC states: RRC connected state (RRC_CONNECTED), RRC idle state (RRC_IDLE), and RRC inactive state (RRC_INACTIVE); There are sub-states of the RRC state, such as the sub-states of the RRC idle state; or the newly defined core network state, that is, different from the existing core network connection state (such as connection management CM_CONNECTED), core network idle state (CM_IDLE) , outside the core network status.
  • the power consumption of the terminal in the first state is lower than the power consumption when the terminal is in a connected state, an idle state or an inactive state.
  • the power consumption includes the power consumption per unit time, or the power consumption of the same length of time. consumption, or power value.
  • the first behavior includes one or more of the following:
  • Radio Frequency Radio Frequency, RF
  • a radio frequency module can also be called a radio frequency unit, for example, a radio frequency unit includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier , duplexer, etc.
  • a modem may also be referred to as a modem processor that primarily handles wireless communications, such as a baseband processor. If the modem is integrated into the processor, the first behavior includes turning off the modem-corresponding functional module in the processor.
  • synchronization signal block Synchronization Signal and PBCH block, SSB
  • tracking reference signal Tracking Reference signal, TRS
  • channel state information reference signal Channel State Information Reference Signal, CSI_RS
  • demodulation reference signal demodulation reference signal, DMRS
  • Short Message Do not receive short messages (Short Message).
  • Radio resource management Radio resource management, RRM
  • EWS Earthquake and Tsunami Waming System
  • CMAS Commercial Mobile Alert System
  • the behavior that the terminal does not perform (or does not need to perform) in the first behavior is implemented by one or more of the following:
  • the terminal does not meet (or does not need to meet) the requirements corresponding to the idle state or the inactive state or the connected state in the first state;
  • Protocol agreement that is, the specific behavior that the terminal does not need to perform in the first state is clearly written in the protocol
  • the terminal decides autonomously according to the implementation.
  • not defining the corresponding requirement refers to not defining the requirement of the corresponding behavior of the terminal in the first state in the protocol.
  • the above-mentioned terminal in the first state does not need to meet the requirements corresponding to the idle state, the inactive state, or the connected state. Requirements for corresponding behavior in idle or inactive or connected state.
  • the method may further include: judging access at the terminal (for example, judging that access is required or judging that access is possible) or configuring access on the network side (for example, the configuration needs to be accessed or the configuration can be accessed) In the case of the first state, execute the second behavior;
  • the second behavior includes one or more of the following:
  • Radio resource control connection release (RRC_Release) process (1) Radio resource control connection release (RRC_Release) process
  • the first timer is a timer corresponding to an idle state or an inactive state or a connected state
  • the first counter is an idle state or a timer corresponding to a connected state.
  • the counter corresponding to the inactive state or the connected state
  • the counters or timers (N310N311, T310) corresponding to radio link monitoring (RLM)/Beam Failure Detection (BFD) in the RRC_CONNECTED state, timers or counters in the RRC connection establishment process ( T311, T312, etc.); the timer or counter corresponding to the mobility judgment in RRC_IDLE/INACTIVE state.
  • RLM radio link monitoring
  • BFD Beam Failure Detection
  • the configuration may include: RRC configuration or system message or core network or NAS configuration, etc.
  • the idle state may include: RRC_IDLE or CM_IDLE; the connected state may include: RRC_CONNECTED or CM_CONNECTED.
  • the NAS-related configuration including one or more of the following: registration information, DRX configuration information, tracking area (Tracking Area) , TA) related configuration.
  • the process may include: the terminal determines to enter the first state according to a preset condition or is configured on the network side to enter the first state, and then enters the first state from an idle state or an inactive state or a connected state.
  • the preset condition described therein is a protocol agreement or a network configuration.
  • the first behavior may further include one or more of the following:
  • the receiver or receiving module corresponding to the first state is an additionally introduced receiver or receiving module.
  • the receiver includes: a near-zero power receiver, a zero-power receiver, an ultra-low power consumption receiver, A low power consumption receiver or a power saving mode receiver;
  • the receiving module includes: a near-zero power receiving module, a zero power receiving module, an ultra-low power consumption receiving module, a low power consumption receiving module or a power saving mode receiving module.
  • the near-zero power receiver does not need complex RF module (or called RF unit) signal detection (such as amplification, filtering, quantization, etc.) and modulation and demodulation signal processing, only passive matched filtering and small Signal processing of power consumption can achieve the purpose of waking up the terminal.
  • complex RF module or called RF unit
  • signal detection such as amplification, filtering, quantization, etc.
  • modulation and demodulation signal processing only passive matched filtering and small Signal processing of power consumption can achieve the purpose of waking up the terminal.
  • the wake-up signal or activation signal sent by the network side can activate the newly introduced receiver or receiving module, so as to obtain the wake-up/activation notification, that is, the wake-up signal or activation signal is received by the above-mentioned additionally introduced receiver or receiving module .
  • the resource locations may include one or more of the following: time-domain resource locations, frequency-domain resource locations, air-domain resource locations, code-domain resource locations, and beam resource locations.
  • the preset resource location is configured by the network side.
  • the preset resource location is configured by the terminal receiving the network side before entering the first state.
  • the wake-up signal or activation signal received at the preset resource location is different from the wake-up signal or activation signal received by the terminal in the connected state, idle state or inactive state; optionally, The preset resource location is agreed upon in a protocol or configured on the network side.
  • the receivers are different: in the RRC_CONNECTED state, the corresponding PDCCH is received through the MODEM module; in the RRC_IDLE/INACTIVE state, the corresponding PDCCH sum or sequence is received through the MODEM module; in the first state (RRC_SLEEP) state, it is through the The newly introduced receiver receives the corresponding sequence.
  • the wake-up signal or activation signal includes an on-off keying signal, so that the receiver or receiving module can pass simple energy detection, and then possible sequence detection Processes such as identification are informed of a wake-up signal or an activation signal.
  • the wake-up signal or activation signal is sent on-demand by the network side, that is, when the terminal needs to exit from the first state, or enter an idle state, an inactive state or a In the connected state, a wake-up signal or an activation signal is sent to the terminal.
  • the area includes one or more of the following: a cell, a radio access network notification area (RAN Notification Area, RNA), Tracking area, new area for the first state (new area newly defined for the first state (eg, RRC_SLEEP));
  • RAN Notification Area RNA
  • Tracking area new area for the first state (new area newly defined for the first state (eg, RRC_SLEEP));
  • the first signal includes a sequence agreed upon in a protocol or configured on the network side, and the sequence is used to indicate information about an area where the terminal is located.
  • the corresponding relationship between the sequence and the area information is agreed in a protocol or configured on the network side.
  • the first signal when used to indicate the area information, it means that the first signal is applied to the area corresponding to the first state, or the area corresponding to the first state corresponding to the first signal may include at least one of the following items :
  • RNAs one or more RNAs
  • the area includes one or more of the following: a cell, an RNA, a tracking area, a new area for the first state (newly defined for the first state (eg, RRC_SLEEP) new area);
  • the update area includes one of the following:
  • the terminal needs to update the region every time it changes RNA (the specific update process can reuse the process in the INACTIVE state, or update after returning from the RRC_SLEEP state to the IDLE/INACTIVE state);
  • the terminal needs to perform an area update every time a TA is changed (the specific update process can reuse the process of the IDLE state, or update after returning to the IDLE state from the first state (for example, RRC_SLEEP));
  • system information change instruction receives a notification through a wake-up signal or an activation signal of the first state
  • the SI change instruction After receiving the SI change instruction, it returns to the IDLE state, and then receives the updated SI.
  • the SI change instruction After receiving the SI change instruction, it returns to the IDLE state, then synchronizes, receives the SSB, and then receives the latest SI.
  • the receiver or receiving module corresponding to the first state has one or more of the following characteristics:
  • the specific radio frequency signal detection refers to complex radio frequency signal detection, including but not limited to amplification, filtering, quantization, and the like.
  • the receiver or receiving module corresponding to the first state does not need complex RF signal detection (such as amplification, filtering, quantization, etc.) and MODEM signal processing, and only relies on passive matched filtering and less power.
  • the purpose of waking up or activating the terminal can be achieved by the signal processing of the signal consumption.
  • the method further includes: if the wake-up signal or activation signal is received, executing a third behavior;
  • the third behavior includes one or more of the following:
  • a receiver or receiving module is activated, for example, a radio frequency module, a baseband module, etc. are activated.
  • the method further includes:
  • the terminal judges to exit (for example, judges that it needs to exit, or judges that it can exit) or that the network configuration exits (for example, the configuration needs to exit, or the configuration can exit) the first state, execute the fourth behavior;
  • the fourth behavior includes one or more of the following:
  • a receiver or receiving module is activated, for example, a radio frequency module, a baseband module, etc. are activated.
  • the terminal may further reduce receiving, monitoring, or measurement behaviors in the first state (for example, reducing synchronization information, receiving of Paging information or SIB, etc., and reducing RRM measurement, etc.).
  • the receiver or the receiving module can be truly turned off in the first state in the first state, thereby greatly reducing the power consumption of the terminal and achieving the effect of power saving.
  • an embodiment of the present application provides a power saving device, which is applied to a terminal, and the device 300 includes:
  • a first execution module 301 configured to execute a first behavior when the terminal is in a first state, and the first behavior is different from the behavior when the terminal is in a connected state, an idle state, or an inactive state;
  • the first state includes one of the following: a sleep state, a zero power state, a near-zero power state, a low power consumption state, and an ultra-low power consumption state.
  • the first behavior includes one or more of the following:
  • a radio frequency module may also be referred to as a radio frequency unit, for example, a radio frequency unit includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • a modem may also be referred to as a modem processor that primarily handles wireless communications, such as a baseband processor. If the modem is integrated into the processor, the first behavior includes turning off the modem-corresponding functional module in the processor.
  • the behavior that the terminal does not perform (or does not need to perform) is implemented by one or more of the following:
  • the terminal does not meet (or does not need to meet) the requirements corresponding to the idle state or the inactive state or the connected state in the first state;
  • the terminal decides autonomously according to the implementation.
  • the apparatus 300 further includes:
  • a second execution module configured to execute the second behavior when the terminal determines that it enters the first state or the network side configuration enters the first state
  • the second behavior includes one or more of the following:
  • the first timer is a timer corresponding to an idle state or an inactive state or a connected state
  • the first counter is an idle state or a timer corresponding to a connected state.
  • the counter corresponding to the inactive state or the connected state
  • the first behavior further includes one or more of the following:
  • the receiver or receiving module corresponding to the first state is an additionally introduced receiver or receiving module.
  • the receiver includes: a near-zero power receiver, a zero-power receiver, an ultra-low power consumption receiver, A low power consumption receiver or a power saving mode receiver;
  • the receiving module includes: a near-zero power receiving module, a zero power receiving module, an ultra-low power consumption receiving module, a low power consumption receiving module or a power saving mode receiving module.
  • the near-zero power receiver does not need complex RF module (or called RF unit) signal detection (such as amplification, filtering, quantization, etc.) and modulation and demodulation signal processing, only passive matched filtering and small Signal processing of power consumption can achieve the purpose of waking up the terminal.
  • complex RF module or called RF unit
  • signal detection such as amplification, filtering, quantization, etc.
  • modulation and demodulation signal processing only passive matched filtering and small Signal processing of power consumption can achieve the purpose of waking up the terminal.
  • the first signal is used to indicate area information, and the area includes one or more of the following: a cell, a radio access network notification area, a tracking area, a new area;
  • system information change instruction receives a notification through a wake-up signal or an activation signal of the first state
  • the receiver or receiving module corresponding to the first state has one or more of the following characteristics:
  • receiving a wake-up signal or an activation signal at a preset resource location is different from a wake-up signal or an activation signal received by the terminal in a connected state, an idle state or an inactive state; wherein, the The preset resource location is agreed upon by the protocol or configured on the network side.
  • the wake-up signal or activation signal includes an on-off keying signal.
  • the wake-up signal or activation signal is sent by the network side on demand.
  • the first signal includes a sequence agreed upon in a protocol or configured on the network side, and the sequence is used to indicate information about an area where the terminal is located.
  • the corresponding relationship between the sequence and the area information is agreed in a protocol or configured on the network side.
  • the update area includes:
  • the terminal determines that the area where it is located has changed, it enters the idle state, inactive state or connected state before the first state, and then updates the area;
  • the terminal determines that the area in which it is located has changed, it enters the idle state, the inactive state or the connected state, and then the area is updated;
  • the apparatus 300 further includes:
  • the third execution module is used to execute the third behavior if the wake-up signal or the activation signal is received;
  • the third behavior includes one or more of the following:
  • the apparatus 300 further includes:
  • a fourth execution module configured to execute a fourth behavior when the terminal decides to exit or the network configuration exits the first state
  • the fourth behavior includes one or more of the following:
  • radio frequency module or called radio frequency unit
  • the apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not described here.
  • the terminal 400 includes but is not limited to: a radio frequency unit 401, a network module 402, an audio output unit 403, an input unit 404, a sensor 405, a display unit 406, a user
  • the terminal 400 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 410 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 4 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 404 may include a graphics processor (Graphics Processing Unit, GPU) 4041 and a microphone 4042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 406 may include a display panel 4061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 407 includes a touch panel 4071 and other input devices 4072.
  • the touch panel 4071 is also called a touch screen.
  • the touch panel 4071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 4072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not described herein again.
  • the radio frequency unit 401 receives the downlink data from the network side device, and then processes it to the processor 410; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 401 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 409 may be used to store software programs or instructions as well as various data.
  • the memory 409 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 409 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 410 may include one or more processing units; optionally, the processor 410 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 410.
  • the terminal provided in this embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not described here.
  • the embodiment of the present application further provides a computer program product, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the processing method as described in FIG. 2 A step of.
  • the embodiments of the present application further provide a readable storage medium, the readable storage medium may be non-transitory, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the above figure is realized
  • a readable storage medium may be non-transitory
  • a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the above figure is realized
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to implement the above-mentioned FIG. 2
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run a network-side device program or instruction to implement the above-mentioned FIG. 2
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, or a network device, etc.) execute the methods described in the various embodiments of this application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

Abstract

本申请公开了一种省电的方法、装置、设备及可读存储介质,该方法包括:在所述终端处于第一状态的情况下,执行第一行为,所述第一行为与所述终端处于连接态或空闲态或非激活态时的行为不同;其中,所述第一状态包括以下之一:睡眠状态、零功率状态、近零功率状态、低功耗状态、超低功耗状态终端。

Description

省电的方法、装置、设备及可读存储介质
相关申请的交叉引用
本申请主张在2021年2月22日在中国提交的中国专利申请No.202110199051.1的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种省电的方法、装置、设备及可读存储介质。
背景技术
在第三代移动通信技术(Third-Generation,3G)、第四代移动通信技术(Fourth-Generation,4G)和第五代移动通信技术(Fifth-Generation,5G)的通信系统设计中,引入了终端(例如用户设备(User Equipment,UE))的不同无线资源控制(Radio Resource Control,RRC)状态,包括:空闲(IDLE)态和连接(CONNECTED)态收发数据或者有业务时,会进入CONNECTED态;当UE收发完数据以后为了省电,可以从CONNECTED态转入IDLE态。在IDLE状态中,终端只需要接收必要的同步信息,寻呼(Paging)信息以及系统信息块(System Information Blocks,SIB),同时需要做无线资源管理(Radio Resource Management,RRM)测量用于小区选择/重选等操作。相比较于CONNECTED态来说,功率可以下降较多,一般来说可以达到十数mW级别,这是CONNECTED态的十分之一甚至更小。
而在4G后期及5G新空口(New Radio,NR)系统中,引入了一个新的RRC状态:非激活(INACTIVE)态。在此状态下,终端的行为基本和IDLE态类似,除了上述IDLE态行为外,另外还需要接听无线接入网络(Radio Access Network,RAN)paging消息,以及进行RAN的通知区域(RAN notification area,RNA)区域的更新。
由此可见,当前终端在空闲态或非激活态下仍然需要终端定期的打开收发机以及相应的调制解调器(MODEM)的信号处理模块对于接收的信号进 行相应的处理。而这些射频(Radio Frequency,RF)以及MODEM模块因为无法做到真正的完全关闭,使得在空闲态或非激活态下的通信功耗无法降低。
发明内容
本申请实施例提供一种省电的方法、装置、设备及可读存储介质,解决终端省电的问题。
第一方面,提供一种省电方法,由终端执行,包括:
在所述终端处于第一状态的情况下,执行第一行为,所述第一行为与所述终端处于连接态或空闲态或非激活态时的行为不同;
其中,所述第一状态包括以下之一:睡眠状态、零功率状态、近零功率状态、低功耗状态、超低功耗状态。
第二方面,提供一种省电装置,应用于终端,包括:
第一执行模块,用于在所述终端处于第一状态的情况下,执行第一行为,所述第一行为与所述终端处于连接态或空闲态或非激活态时的行为不同;
其中,所述第一状态包括以下之一:睡眠状态、零功率状态、近零功率状态、低功耗状态、超低功耗状态。
第三方面,提供一种终端,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如第一方面所述的方法的步骤。
第四方面,提供一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤。
第五方面,提供一种计算机程序产品,所述计算机程序产品被存储在非易失的存储介质中,所述程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤。
第六方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法。
在本申请实施例中,终端在第一状态下可以进一步减少接收、监听或测量行为(比如,减少同步信息,Paging信息或者SIB等的接收,以及减少RRM 测量等)。通过减少接收、监听或测量行为,可以使得在第一状态下接收机或接收模块的真正的关闭,从而大大降低终端功耗,达到省电的效果。
附图说明
图1是本申请实施例可应用的一种无线通信系统的示意图;
图2是本申请实施例提供的省电的方法的流程图;
图3是本申请实施例提供的省电的装置的示意图;
图4为本申请实施例的终端的示意图。
具体实施方式
为了更好的理解本申请实施例,下面先介绍以下技术点:
一、RRC状态:
终端和网络通过无线信道相互通信,彼此交换大量的信息,因此双方需要一种控制机制来交换配置信息并达成一致,这种控制机制就是RRC,即无线资源控制。为了使得终端保持一种相对固定的通信状态,在4G和5G通信系统中引入了不同的RRC状态,例如:
5G NR下RRC有三种状态:IDLE、INACTIVE、CONNECTED。
4G长期演进(Long Term Evolution,LTE)只有无线资源控制空闲(RRC_IDLE)态和无线资源控制连接(RRC_CONNECTED)态两种RRC状态,5G NR引入了一个新状态——无线资源控制非激活(RRC_INACTIVE)态。
三种状态特征如下:
1)、RRC_IDLE态:
(a)公共陆地移动网络(Public Land Mobile Network,PLMN)选择;
(b)广播系统信息;
(c)小区重选移动性;
(d)移动终止数据的寻呼由5G核心网(5G Core,5GC)发起;
(e)移动终接数据区域的寻呼由5GC管理;
(f)由Non-Access-Stratum(非接入层,NAS)配置的用于核心网 (CoreNetwork,CN)寻呼的非连续接收(Discontinuous Reception,DRX)。
2)、RRC_INACTIVE态:
(a)PLMN选择;
(b)广播系统信息;
(c)小区重选移动性;
(d)寻呼由5G接入网(NG-RAN))(RAN寻呼)发起;
(e)基于RAN的通知区域(RNA)由NG-RAN管理;
(f)由NG-RAN配置的RAN寻呼DRX;
(g)为UE建立5GC-NG-RAN连接(包括控制面/用户面);
(h)UE接入层(Access-Stratum,AS)报文存储在NG-RAN和UE中;
(i)NG-RAN知道UE所属的RNA。
3)、RRC_CONNECTED态:
(a)为UE建立5GC-NG-RAN连接(包括控制面/用户面);
(b)UE AS报文存储在NG-RAN和UE中;
(c)NG-RAN知道UE所属的小区;
(d)向或从UE传输单播数据;
(e)网络控制移动性,包括测量。
二、核心网状态:
连接管理(connection management,CM)由UE和接入和移动性管理功能(Access and Mobility Management Function,AMF)间的NAS信令连接的建立和释放两部分组成。NAS信令连接用于UE和核心网之间进行NAS信令交互。其包含两部分连接:
1)UE和接入网(Access Network,AN)之间的信令连接(第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)接入模式下的RRC连接、非第三代合作伙伴计划(non-3GPP)模式下的UE-非3GPP互通功能(Non-3GPP Inter Working Function,N3IWF)连接);
2)AN和AMF之间的N2连接。
1.5G系统(5G System,5GS)连接管理状态(CM state)
5GS中UE和AMF之间的信令连接有两种状态:
-连接管理空闲(CM-IDLE)态;
-连接管理连接(CM-CONNECTED)态;
CM状态对于3GPP接入和non-3GPP接入来说是相互独立的,也就是一个接入下可以是空闲态而另外一个此时是连接态。
1.1CM-IDLE态:
UE处于CM-IDLE态时,是没有该终端的N2和N3连接的。
UE处于CM-IDLE态和连接管理注册(RM-REGISTERED)态下(也就是已经注册了,但没有NAS信令连接时),UE应该:
-响应网络的寻呼而发起服务请求(service-request)流程,除非UE处于仅终端发起连接的模式(Mobile Initiated Connection Only,MICO)模式下;
-发起service-request流程如果UE有上行信令或数据需要发送;
当UE和AN的信令连接建立了(3GPP接入模式下的RRC连接、non-3GPP模式下的UE-N3IWF连接),UE就进入CM-CONNECTED态。初始NAS消息的传输会触发UE从CM-IDLE到CM-CONNECTED的状态转换流程。
UE处于CM-IDLE态和RM-REGISTERED态下(也就是已经注册了,但没有NAS信令连接时),AMF应该:
-给UE发寻呼当AMF有信令或者被叫数据要发给UE。
当N2连接建立时AMF进入CM-CONNECTED状态。接收到初始NAS消息会触发AMF从CM-IDLE到CM-CONNECTED的状态转换流程。
1.2CM-CONNECTED态:
处于CM-CONNECTED状态的UE和对应的AMF之间建立了NAS信令连接。UE处于CM-CONNECTED状态时,UE应该:
-进入CM-IDLE态,当收到AN的信令连接时(也即RRC连接释放(3GPP接入)或UE-N3IWF连接释放(non-3GPP接入))。
UE处于CM-CONNECTED状态时,AMF应该:
-进入CM-IDLE态,当下一代应用协议(NGAP)信令连接和N3用户面连接释放时。
处于CM-CONNECTED状态的UE进入RRC_Inactive状态时:
-UE的可达性由接入网来管理
-UE的寻呼由接入网来管理
-UE要同时监听核心网ID(比如,5G S-临时移动签约标识(5G S-Temporary Mobile Subscription Identifier,5G S-TMSI))的寻呼和RAN-ID的寻呼
三、唤醒信号(Wake-up signaling,WUS)
在LTE和NR系统中,为了达到省电的目的,在connected态和idle/inactive态引入了唤醒信号,其目的是为了使终端在配置了连接态DRX或空闲态DRX情况下,可能根据需要是否从休眠状态(即DRX关闭(off)状态)起来(即进入DRX唤醒(on)状态)监听物理下行控制信道(Physical Downlink Control Channel,PDCCH)。
具体地,在连接态时,终端在对应的监听时机(Monitor occasion)通过监听网络侧发送的采用节能无线网络临时标识(Power Saving Radio Network Temporary Identifier,PS-RNTI)进行循环冗余校验(Cyclic Redundancy Check,CRC)加扰的下行控制信息(Downlink Control Information,DCI)(DCI with CRC scrambled by PS-RNTI,DCP)信号,来确定是否从DRX off状态回到active状态,从而监听PDCCH,完成对应的连接态调度和数据传输。在idle/inactive态时,终端在每个DRX周期都在对应的Monitor occasion监听网络侧发送的WUS或者永久设备标识(Permanent Equipment Identifier,PEI)消息,从而确定是否需要监听后续一个或者多个DRX周期内的寻呼消息对应的PDCCH和或物理下行共享信道(Physical Downlink Shared Channel,PDSCH)消息。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员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。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述指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,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不 限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。然而,以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,这些技术也可应用于NR系统应用以外的应用,如第6代(6 th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端(User Equipment,UE),终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(Ultra-mobile Personal Computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(Vehicle User Equipment,VUE)、行人终端(Pedestrian User Equipment,PUE)等终端侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网侧设备,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base TransceiverStation,BTS)、无线电基站、无线电收发机、基本服务集(BasicServiceSet,BSS)、扩展服务集(ExtendedServiceSet,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、无线局域网(Wireless  Local Area Networks,WLAN)接入点、无线保真(Wireless Fidelity,WiFi)节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于指定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例,但是并不限定基站的具体类型。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的一种一种省电的方法、装置、设备及可读存储介质进行详细地说明。
参见图2,本申请实施例提供一种省电方法,该方法的执行主体可为终端,具体步骤包括:步骤201。
步骤201:在所述终端处于第一状态的情况下,执行第一行为,所述第一行为与所述终端处于连接态或空闲态或非激活态时的行为不同;
其中,所述第一状态包括以下之一:睡眠(SLEEP)状态、零功率(zero power)状态、近零功率(Almost Zero Power,AZP或Near Zero Power,NZP)状态、低功耗(Low Power,LP)状态、超低功耗((Ultra Low Power,ULP)或者(Super Low Power,SLP))状态。
需要说明的是,第一状态下的终端的接收、监听或测量的行为少于所述终端处于连接态或空闲态或非激活态时的接收、监听或测量的行为。
上述第一状态为新定义的终端状态。可以是新定义的RRC状态,即不同于现有的三个RRC状态:RRC连接态(RRC_CONNECTED)、RRC空闲态(RRC_IDLE)、RRC非激活态(RRC_INACTIVE),之外的RRC状态;或者是现有RRC状态的子状态,比如可以是RRC空闲态的子状态;或者是新定义的核心网状态,即不同于现有的核心网连接态(如连接管理CM_CONNECTED)、核心网空闲态(CM_IDLE),之外的核心网状态。
所述第一状态下的终端功耗低于所述终端处于连接态或空闲态或非激活态时的功耗,具体地,所述功耗包括单位时间的功耗,或者相同时间长度的功耗,或者功率值。
在本申请的一种实施方式中,所述第一行为包括以下一项或多项:
(1)关闭射频(Radio Frequency,RF)模块;可以理解的是,射频模块也可以称为射频单元,例如射频单元包括但不限于天线、至少一个放大器、 收发信机、耦合器、低噪声放大器、双工器等。
(2)关闭基带(Base Band,BB)模块;
(3)关闭调制解调器(MODEM)对应的功能模块;
可以理解的是,调制解调器也可以称为调制解调处理器主要处理无线通信,如基带处理器。如果将调制解调器集成到处理器中,则第一行为包括关闭处理器中的调制解调器对应功能模块。
(4)不进行同步;
(5)不接收参考信号;
比如,同步信号块(Synchronization Signal and PBCH block,SSB),跟踪参考信号(Tracking Reference signal,TRS)、信道状态信息参考信号(Channel State Information Reference Signal,CSI_RS)、解调参考信号(demodulation reference signal,DMRS)等
(6)不监听PDCCH;
(7)不接收寻呼消息;
(8)不接收短消息(Short Message);
(9)不接收系统信息(System information);
(10)不进行无线资源管理(Radio resource management,RRM)测量;
(11)不接收系统信息更新指示;
(12)不接收公共预警系统(Public warning system,PWS)公共预警系统消息;
比如,不接收地震和海啸预警系统(Earthquake and Tsunami Waming System,ETWS)消息;或者不接收商用移动预警系统(Commercial Mobile Alert System,CMAS)消息;
(13)不进行公共陆地移动网络(PLMN)选择;
(14)不进行小区选择重选;
(15)不执行(或者不需要执行)核心网注册(Regist)或驻留(Camp)或附着(Attach)。
在本申请的一种实施方式中,所述第一行为中所述终端不执行(或者不需要执行)的行为通过以下一项或多项实现:
(1)不定义相应的需求(requirements);
(2)所述终端在所述第一状态不满足(或者不需要满足)空闲态或非激活态或连接态对应的需求;
(3)协议约定,即在协议中明确写出终端在第一状态下不需要执行的具体行为;
(4)所述终端根据实现自主决定。
上述不定义相应的需求是指在协议中不定义所述终端在所述第一状态下对应行为的需求。
上述所述终端在所述第一状态不需要满足空闲态或非激活态或连接态对应的需求,其中的空闲态或非激活态或连接态对应的需求是指协议中定义的所述终端在空闲态或非激活态或连接态下对应行为的需求。
在本申请的一种实施方式中,所述方法还可以包括:在所述终端判断进入(比如,判断需要进入或者判断可以进入)或者网络侧配置进入(比如,配置需要进入或者配置可以进入)所述第一状态的情况下,执行第二行为;
其中,所述第二行为包括以下一项或多项:
(1)无线资源控制连接释放(RRC_Release)流程;
(2)去附着(Detach)流程;
(3)停止、重启、挂起或继续第一定时器或第一计数器,所述第一定时器是空闲态或非激活态或连接态对应的定时器,所述第一计数器是空闲态或非激活态或连接态对应的计数器;
比如,RRC_CONNECTED态的无线链路监测(radio link monitoring,RLM)/波束失败检测(Beam Failure Detection,BFD)对应的计数器或计时器(N310N311,T310),RRC连接建立过程中的计时器或计数器(T311,T312等);RRC_IDLE/INACTIVE态的移动性判断对应的计时器或计数器。
(4)释放第二状态的部分或者全部配置,所述第二状态是进入所述第一状态之前的空闲态或非激活态或连接态;
即,不保存进入第一状态前的空闲态或非激活态或连接态的部分或者全部配置。
可选地,配置可以包括:RRC配置或者系统消息或核心网或NAS配置 等。
可选地,空闲态可以包括:RRC_IDLE或CM_IDLE;连接态可以包括:RRC_CONNECTED或CM_CONNECTED。
示例性地:
a)当从RRC_CONNEDCTED态进入第一状态(比如RRC_SLEEP)时,则释放部分或全部RRC配置;
b)当从RRC_INACTIVE态进入第一状态(比如RRC_SLEEP)时,则释放部分或全部RRC配置,和或部分或全部的系统消息;
c)当从RRC_IDLE态进入第一状态(比如RRC_SLEEP)时,则释放部分或全部在IDLE继续生效的RRC配置,和或部分或全部的系统消息;
d)进一步,当从RRC_IDLE、RRC_INACTIVE或RRC_CONNECTED态进入第一状态(比如RRC_SLEEP)时,释放部分或者全部NAS相关配置,包括以下一项或多项:注册信息,DRX配置信息,跟踪区域(Tracking Area,TA)相关配置。
(5)从空闲态或非激活态或连接态进入所述第一状态(比如RRC_SLEEP)的流程。
所述流程可以包括:终端根据预设条件判断进入或者网络侧配置进入所述第一状态,则从空闲态或非激活态或连接态进入所述第一状态。其中所述的预设条件为协议约定或者网络配置。
在本申请的一种实施方式中,所述第一行为还可以包括以下一项或多项:
(1)开启所述第一状态对应的接收机或接收模块;
可以理解的是,第一状态对应的接收机或接收模块是额外引入的接收机或接收模块,比如,该接收机包括:近零功率接收机、零功率接收机、超低功耗接收机、低功耗接收机或省电模式接收机;该接收模块包括:近零功率接收模块、零功率接收模块、超低功耗接收模块、低功耗接收模块或省电模式接收模块。
比如,近零功率接收机不需要复杂的射频模块(或者称为射频单元)的信号检测(如放大、滤波、量化等等)和调制解调的信号处理,只靠被动的匹配滤波和较小功耗的信号处理即可达到唤醒终端的目的。
(2)在预设的资源位置上接收唤醒信号(Wake Up Signaling,WUS)或激活信号(Power-on Signaling,POS);
在终端侧,网络侧发送的唤醒信号或激活信号可以激活新引入的接收机或接收模块,从而获知唤醒/激活的通知,即,通过上述额外引入的接收机或接收模块接收唤醒信号或激活信号。
可选地,资源位置可以包括以下一项或多项:时域资源位置、频域资源位置、空域资源位置、码域资源位置、波束资源位置。
可选地,所述预设的资源位置是网络侧配置的。比如,预设的资源位置是终端在进第一状态前接收网络侧配置的。
在本申请的一种实施方式中,在预设的资源位置上接收唤醒信号或激活信号与所述终端在连接态、空闲态或非激活态接收的唤醒信号或激活信号不同;可选地,所述预设资源位置通过协议约定或者网络侧配置。
具体体现在:
(i)接收机不同:在RRC_CONNECTED态时,是通过MODEM模块接收对应的PDCCH;在RRC_IDLE/INACTIVE态,是通过MODEM模块接收对应的PDCCH和或序列;在第一状态(RRC_SLEEP)状态,是通过新引入的接收机接收对应的序列。
(ii)功能不同:在RRC_CONNECTED态时,是将UE从DRX_OFF状态唤醒后继续监听PDCCH;在RRC_IDLE/INACTIVE态,是将UE从DRX_OFF状态唤醒后继续监听PDCCH和或Paging消息(或short message);在第一状态(RRC_SLEEP),是将UE从第一状态(RRC_SLEEP)唤醒后进入IDLE/INACTIVE/CONNECTED态。
在本申请的一种实施方式中,所述唤醒信号或激活信号包括开关键控信号(on-off keying),那样接收机或接收模块就可以通过简单的能量检测,以及之后的可能的序列检测识别等过程获知唤醒信号或激活信号。
在本申请的一种实施方式中,所述唤醒信号或激活信号是网络侧按需(on-demand)发送的,即当需要将终端从第一状态退出,或者进入空闲态、非激活态或连接态时,则向所述终端发送唤醒信号或激活信号。
(3)监听第一信号,所述第一信号用于指示区域信息,可选地,所述区 域包括以下一项或多项:小区、无线接入网通知区域(RAN Notification Area,RNA)、跟踪区域、用于所述第一状态的新区域(新定义的用于第一状态(比如,RRC_SLEEP)的新区域);
在本申请的一种实施方式中,所述第一信号包括协议约定或者网络侧配置的序列,所述序列用于指示所述终端所在区域的信息。
可选地,所述序列与区域信息的对应关系是协议约定的或者网络侧配置的。
具体地,所述第一信号用于指示区域信息是指所述第一信号应用于第一状态对应的区域,或者所述第一信号对应的第一状态对应的区域,可以包括以下至少一项:
a.一个或多个小区(cell);
b.一个或多个RNA;
c.一个或多个TA。
(4)更新区域;
可选地,所述区域包括以下一项或多项:小区(cell)、RNA、跟踪区域、用于所述第一状态的新区域(新定义的用于第一状态(比如,RRC_SLEEP)的新区域);
可选地,所述更新区域包括以下之一:
(i)当终端判断所处区域发生变更,则进入所述第一状态之前的空闲态、非激活态或连接态,再更新区域;
(ii)当终端判断所处区域发生变更,则进入所述空闲态、非激活态或连接态,再更新区域更新;
(iii)在所述第一状态更新区域。
其中,
a)当区域为cell时,即终端每换一个cell都需要进行区域更新;
b)当区域为RNA时,即终端每换一个RNA都需要进行区域更新(具体更新流程可以复用INACTIVE态的流程,或者从RRC_SLEEP态回到IDLE/INACTIVE态后更新);
c)当区域为TA时,即终端每换一个TA都需要进行区域更新(具体更 新流程可以复用IDLE态的流程,或者从第一状态(比如,RRC_SLEEP)回到IDLE态后更新);
d)当区域为新定义用于第一状态(比如,RRC_SLEEP)时,即终端每换一个新区域都需要进行区域更新。
(5)接收系统信息(System Information,SI)变更指示,其中所述系统信息变更指示通过所述第一状态的唤醒信号或者激活信号接收通知;
比如,接收到SI变更指示后即回IDLE态,然后接收更新的SI。
又比如,接收到SI变更指示后即回IDLE态,然后同步、接收SSB,再接收最新的SI。
(6)开启第二定时器,如果所述第二定时器到期,则进入所述第一状态之前的空闲态、非激活态或连接态或者进入空闲态、非激活态或连接态;或者,如果所述第二定时器到期,则确定区域是否更新,或者直接更新区域。
在本申请的一种实施方式中,所述第一状态对应的接收机或接收模块具有以下一项或多项特性:
(1)不进行特定的射频信号检测和/或调制解调信号处理;
可选地,特定的射频信号检测是指复杂的射频信号检测,包括但不限于放大、滤波、量化等等。
(2)进行被动的匹配滤波处理和/或第一信号处理,其中,处理所述第一信号的功耗小于或等于第三状态的信号处理功耗,所述第三状态是进入所述第一状态之前的空闲态或非激活态或连接态;
在本申请实施例中,第一状态对应的接收机或接收模块不需要复杂的RF信号检测(如放大、滤波、量化等等)和MODEM的信号处理,只靠被动的匹配滤波和较小功耗的信号处理即可达到唤醒或激活终端的目的。
(3)在所述终端处于空闲态、非激活态或连接态时,关闭或启动所述第一状态对应的接收机或接收模块。
在本申请的一种实施方式中,所述方法还包括:如果接收到所述唤醒信号或激活信号,执行第三行为;
其中,所述第三行为包括以下一项或多项:
(1)触发所述终端执行预先设置的硬件流程;
例如,启动接收机或接收模块,示例性地,启动射频模块、基带模块等。
(2)进入所述第一状态之前的空闲态、非激活态或连接态;
(3)进入空闲态、非激活态或连接态。
在本申请的一种实施方式中,所述方法还包括:
在所述终端判断退出(比如,判断需要退出,或者判断可以退出)或网络配置退出(比如,配置需要退出,或者配置可以退出)所述第一状态的情况下,执行第四行为;
其中,所述第四行为包括以下一项或多项:
(1)触发所述终端执行预先设置的硬件流程;
例如,启动接收机或接收模块,示例性地,启动射频模块、基带模块等。
(2)进入所述第一状态之前的空闲态、非激活态或连接态;
(3)进入空闲态、非激活态或连接态。
可选地,进一步,回到空闲态、非激活态或连接态后,继续执行至少之一:
(i)接收SSB,同步、接收SI或接听paging消息;
(ii)直接接收paging消息。
在本申请实施例中,终端在第一状态下可以进一步减少接收、监听或测量行为(比如,减少同步信息,Paging信息或者SIB等的接收,以及减少RRM测量等)。通过减少接收/测量行为,可以使得在第一状态下在第一状态下接收机或接收模块的真正的关闭,从而大大降低终端功耗,达到省电的效果。
参见图3,本申请实施例提供一种省电装置,应用于终端,该装置300包括:
第一执行模块301,用于在所述终端处于第一状态的情况下,执行第一行为,所述第一行为与所述终端处于连接态或空闲态或非激活态时的行为不同;
其中,所述第一状态包括以下之一:睡眠状态、零功率状态、近零功率状态、低功耗状态、超低功耗状态。
在本申请的一种实施方式中,所述第一行为包括以下一项或多项:
(1)关闭射频模块;
可以理解的是,射频模块也可以称为射频单元,例如射频单元包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
(2)关闭基带模块;
(3)关闭调制解调器对应的功能模块;
可以理解的是,调制解调器也可以称为调制解调处理器主要处理无线通信,如基带处理器。如果将调制解调器集成到处理器中,则第一行为包括关闭处理器中的调制解调器对应功能模块。
(4)不进行同步;
(5)不接收参考信号;
(6)不监听物理下行控制信道;
(7)不接收寻呼消息;
(8)不接收短消息;
(9)不接收系统信息;
(10)不进行无线资源管理测量;
(11)不接收系统信息更新指示;
(12)不接收公共预警系统消息;
(13)不进行公共陆地移动网络选择;
(14)不进行小区选择重选;
(15)不执行(或者不需要)执行核心网注册或驻留或附着。
在本申请的一种实施方式中,所述第一行为中所述终端不执行(或者不需要)执行的行为通过以下一项或多项实现:
(1)不定义相应的需求;
(2)所述终端在所述第一状态不满足(或者不需要满足)空闲态或非激活态或连接态对应的需求;
(3)协议约定;
(4)所述终端根据实现自主决定。
在本申请的一种实施方式中,所述装置300还包括:
第二执行模块,用于在所述终端判断进入或者网络侧配置进入所述第一状态的情况下,执行第二行为;
其中,所述第二行为包括以下一项或多项:
(1)无线资源控制连接释放流程;
(2)去附着流程;
(3)停止、重启、挂起或继续第一定时器或第一计数器,所述第一定时器是空闲态或非激活态或连接态对应的定时器,所述第一计数器是空闲态或非激活态或连接态对应的计数器;
(4)释放第二状态的部分或者全部配置,所述第二状态是进入所述第一状态之前的空闲态或非激活态或连接态;
(5)从空闲态或非激活态或连接态进入所述第一状态的流程。
在本申请的一种实施方式中,所述第一行为还包括以下一项或多项:
(1)开启所述第一状态对应的接收机或接收模块;
可以理解的是,第一状态对应的接收机或接收模块是额外引入的接收机或接收模块,比如,该接收机包括:近零功率接收机、零功率接收机、超低功耗接收机、低功耗接收机或省电模式接收机;该接收模块包括:近零功率接收模块、零功率接收模块、超低功耗接收模块、低功耗接收模块或省电模式接收模块。
比如,近零功率接收机不需要复杂的射频模块(或者称为射频单元)的信号检测(如放大、滤波、量化等等)和调制解调的信号处理,只靠被动的匹配滤波和较小功耗的信号处理即可达到唤醒终端的目的。
(2)在预设的资源位置上接收唤醒信号或激活信号;
(3)监听第一信号,所述第一信号用于指示区域信息,所述区域包括以下一项或多项:小区、无线接入网通知区域、跟踪区域、用于所述第一状态的新区域;
(4)更新区域;
(5)接收系统信息变更指示,其中所述系统信息变更指示通过所述第一状态的唤醒信号或激活信号接收通知;
(6)开启第二定时器,如果所述第二定时器到期,则进入所述第一状态之前的空闲态、非激活态或连接态或者进入空闲态、非激活态或连接态;或者,如果所述第二定时器到期,则确定区域是否更新,或者直接更新区域。
在本申请的一种实施方式中,所述第一状态对应的接收机或接收模块具有以下一项或多项特性:
(1)不进行特定的射频信号检测和/或调制解调信号处理;
(2)进行被动的匹配滤波处理和/或第一信号处理,其中,处理所述第一信号的功耗小于或等于第三状态的信号处理功耗,所述第三状态是进入所述第一状态之前的空闲态或非激活态或连接态;
(3)在所述终端处于空闲态、非激活态或连接态时,关闭或启动所述第一状态对应的接收机或接收模块。
在本申请的一种实施方式中,在预设的资源位置上接收唤醒信号或激活信号与所述终端在连接态、空闲态或非激活态接收的唤醒信号或激活信号不同;其中,所述预设资源位置通过协议约定或者网络侧配置。
在本申请的一种实施方式中,所述唤醒信号或激活信号包括开关键控信号。
在本申请的一种实施方式中,所述唤醒信号或激活信号是网络侧按需发送的。
在本申请的一种实施方式中,所述第一信号包括协议约定或者网络侧配置的序列,所述序列用于指示所述终端所在区域的信息。
在本申请的一种实施方式中,所述序列与区域信息的对应关系是协议约定的或者网络侧配置的。
在本申请的一种实施方式中,所述更新区域包括:
当终端判断所处区域发生变更,则进入所述第一状态之前的空闲态、非激活态或连接态,再更新区域;
或者,
当终端判断所处区域发生变更,则进入所述空闲态、非激活态或连接态,再区域更新;
或者,
在所述第一状态更新区域。
在本申请的一种实施方式中,所述装置300还包括:
第三执行模块,用于如果接收到所述唤醒信号或激活信号,执行第三行 为;
其中,所述第三行为包括以下一项或多项:
(1)触发所述终端执行预先设置的硬件流程;
(2)进入所述第一状态之前的空闲态、非激活态或连接态;
(3)进入空闲态、非激活态或连接态。
在本申请的一种实施方式中,所述装置300还包括:
第四执行模块,用于在所述终端判断退出或网络配置退出所述第一状态的情况下,执行第四行为;
其中,所述第四行为包括以下一项或多项:
(1)触发所述终端执行预先设置的硬件流程;
比如,触发终端启动射频模块(或者称为射频单元)
(2)进入所述第一状态之前的空闲态、非激活态或连接态;
(3)进入空闲态、非激活态或连接态。
本申请实施例提供的装置能够实现图2所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
图4为实现本申请实施例的一种终端的硬件结构示意图,该终端400包括但不限于:射频单元401、网络模块402、音频输出单元403、输入单元404、传感器405、显示单元406、用户输入单元407、接口单元408、存储器409、以及处理器410等部件。
本领域技术人员可以理解,终端400还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器410逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图4中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元404可以包括图形处理器(Graphics Processing Unit,GPU)4041和麦克风4042,图形处理器4041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元406可包括显示面板4061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板4061。用户输入单 元407包括触控面板4071以及其他输入设备4072。触控面板4071,也称为触摸屏。触控面板4071可包括触摸检测装置和触摸控制器两个部分。其他输入设备4072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元401将来自网络侧设备的下行数据接收后,给处理器410处理;另外,将上行的数据发送给网络侧设备。通常,射频单元401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、双工器等。
存储器409可用于存储软件程序或指令以及各种数据。存储器409可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器409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,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器410可包括一个或多个处理单元;可选的,处理器410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或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器410中。
本申请实施例提供的终端能够实现图2所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种计算机程序产品,所述计算机程序产品被存储在非易失的存储介质中,所述计算机程序产品被至少一个处理器执行以实现如图2所述的处理的方法的步骤。
本申请实施例还提供一种可读存储介质,所述可读存储介质可以是非瞬态的,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述图2所示方法实施例的各个过程,且能达到相同的技术效果,为 避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现上述图2所示方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的, 本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (25)

  1. 一种省电方法,由终端执行,包括:
    在所述终端处于第一状态的情况下,执行第一行为,所述第一行为与所述终端处于连接态或空闲态或非激活态时的行为不同;
    其中,所述第一状态包括以下之一:睡眠状态、零功率状态、近零功率状态、低功耗状态、超低功耗状态。
  2. 根据权利要求1所述的方法,其中,所述第一行为包括以下一项或多项:
    关闭射频模块;
    关闭基带模块;
    关闭调制解调器对应的功能模块;
    不进行同步;
    不接收参考信号;
    不监听物理下行控制信道;
    不接收寻呼消息;
    不接收短消息;
    不接收系统信息;
    不进行无线资源管理测量;
    不接收系统信息更新指示;
    不接收公共预警系统消息;
    不进行公共陆地移动网络选择;
    不进行小区选择重选;
    不执行核心网注册或驻留或附着。
  3. 根据权利要求1所述的方法,其中,所述第一行为中所述终端不执行的行为通过以下一项或多项实现:
    不定义相应的需求;
    所述终端在所述第一状态不满足空闲态或非激活态或连接态对应的需求;
    协议约定;
    所述终端根据实现自主决定。
  4. 根据权利要求1所述的方法,其中,所述方法还包括:
    在所述终端判断进入或者网络侧配置进入所述第一状态的情况下,执行第二行为;
    其中,所述第二行为包括以下一项或多项:
    无线资源控制连接释放流程;
    去附着流程;
    停止、重启、挂起或继续第一定时器或第一计数器,所述第一定时器是空闲态或非激活态或连接态对应的定时器,所述第一计数器是空闲态或非激活态或连接态对应的计数器;
    释放第二状态的部分或者全部配置,所述第二状态是进入所述第一状态之前的空闲态或非激活态或连接态;
    从空闲态或非激活态或连接态进入所述第一状态的流程。
  5. 根据权利要求1所述的方法,其中,
    所述第一行为还包括以下一项或多项:
    开启所述第一状态对应的接收机或接收模块;
    在预设的资源位置上接收唤醒信号或激活信号;
    监听第一信号,所述第一信号用于指示区域信息,所述区域包括以下一项或多项:小区、无线接入网通知区域、跟踪区域、用于所述第一状态的区域;
    更新区域;
    接收系统信息变更指示,其中所述系统信息变更指示通过所述第一状态的唤醒信号或激活信号接收通知;
    开启第二定时器,如果所述第二定时器到期,则进入所述第一状态之前的空闲态、非激活态或连接态或者进入空闲态、非激活态或连接态;或者,如果所述第二定时器到期,则确定区域是否更新,或者直接更新区域。
  6. 根据权利要求5所述的方法,其中,所述第一状态对应的接收机或接收模块具有以下一项或多项特性:
    不进行特定的射频信号检测和/或调制解调信号处理;
    进行被动的匹配滤波处理和/或第一信号处理,其中,处理所述第一信号的功耗小于第三状态的信号处理功耗,所述第三状态是进入所述第一状态之前的空闲态或非激活态或连接态;
    在所述终端处于空闲态、非激活态或连接态时,关闭或启动所述第一状态对应的接收机或接收模块。
  7. 根据权利要求5所述的方法,其中,在所述预设的资源位置上接收唤醒信号或激活信号与所述终端在连接态、空闲态或非激活态接收的唤醒信号或激活信号不同;其中,所述预设资源位置通过协议约定或者网络侧配置。
  8. 根据权利要求5所述的方法,其中,所述唤醒信号或激活信号包括开关键控信号。
  9. 根据权利要求5所述的方法,其中,所述第一信号包括协议约定或者网络侧配置的序列,所述序列用于指示所述终端所在区域的信息。
  10. 根据权利要求9所述的方法,其中,所述序列与区域信息的对应关系是协议约定的或者网络侧配置的。
  11. 根据权利要求5所述的方法,其中,所述更新区域包括:
    当终端判断所处区域发生变更,则进入所述第一状态之前的空闲态、非激活态或连接态,再更新区域;
    或者,
    当终端判断所处区域发生变更,则进入所述空闲态、非激活态或连接态,再更新区域;
    或者,
    在所述第一状态更新区域。
  12. 根据权利要求5所述的方法,其中,所述方法还包括:
    如果接收到所述唤醒信号或激活信号,执行第三行为;
    其中,所述第三行为包括以下一项或多项:
    触发所述终端执行预先设置的硬件流程;
    进入所述第一状态之前的空闲态、非激活态或连接态;
    进入空闲态、非激活态或连接态。
  13. 根据权利要求1所述的方法,其中,所述方法还包括:
    在所述终端判断退出或网络配置退出所述第一状态的情况下,执行第四行为;
    其中,所述第四行为包括以下一项或多项:
    触发所述终端执行预先设置的硬件流程;
    进入所述第一状态之前的空闲态、非激活态或连接态;
    进入空闲态、非激活态或连接态。
  14. 一种省电装置,应用于终端,包括:
    第一执行模块,用于在所述终端处于第一状态的情况下,执行第一行为,所述第一行为与所述终端处于连接态或空闲态或非激活态时的行为不同;
    其中,所述第一状态包括以下之一:睡眠状态、零功率状态、近零功率状态、低功耗状态、超低功耗状态。
  15. 根据权利要求14所述的装置,其中,所述第一行为包括以下一项或多项:
    关闭射频模块;
    关闭基带模块;
    关闭调制解调器对应的功能模块;
    不进行同步;
    不接收参考信号;
    不监听物理下行控制信道;
    不接收寻呼消息;
    不接收短消息;
    不接收系统信息;
    不进行无线资源管理测量;
    不接收系统信息更新指示;
    不接收公共预警系统消息;
    不进行公共陆地移动网络选择;
    不进行小区选择重选;
    不执行核心网注册或驻留或附着。
  16. 根据权利要求14所述的装置,其中,所述装置还包括:
    第二执行模块,用于在所述终端判断进入或者网络侧配置进入所述第一状态的情况下,执行第二行为;
    其中,所述第二行为包括以下一项或多项:
    无线资源控制连接释放流程;
    去附着流程;
    停止、重启、挂起或继续第一定时器或第一计数器,所述第一定时器是空闲态或非激活态或连接态对应的定时器,所述第一计数器是空闲态或非激活态或连接态对应的计数器;
    释放第二状态的部分或者全部配置,所述第二状态是进入所述第一状态之前的空闲态或非激活态或连接态;
    从空闲态或非激活态或连接态进入所述第一状态的流程。
  17. 根据权利要求14所述的装置,其中,所述第一行为还包括以下一项或多项:
    开启所述第一状态对应的接收机或接收模块;
    在预设的资源位置上接收唤醒信号或激活信号;
    监听第一信号,所述第一信号用于指示区域信息,所述区域包括以下一项或多项:小区、无线接入网通知区域、跟踪区域、用于所述第一状态的新区域;
    更新区域;
    接收系统信息变更指示,其中所述系统信息变更指示通过所述第一状态的唤醒信号或激活信号接收通知;
    开启第二定时器,如果所述第二定时器到期,则进入所述第一状态之前的空闲态、非激活态或连接态或者进入空闲态、非激活态或连接态;或者,如果所述第二定时器到期,则确定区域是否更新,或者直接更新区域。
  18. 根据权利要求17所述的装置,其中,所述第一状态对应的接收机或接收模块具有以下一项或多项特性:
    不进行特定的射频信号检测和/或调制解调信号处理;仅进行被动的匹配滤波处理和/或第一信号处理,其中,处理所述第一信号的功耗小于或等于预设值;
    在所述终端处于空闲态、非激活态或连接态时,关闭或启动所述第一状态对应的接收机或接收模块。
  19. 根据权利要求14所述的装置,其中,所述装置还包括:
    第三执行模块,用于如果接收到唤醒信号或激活信号,执行第三行为;
    其中,所述第三行为包括以下一项或多项:
    触发所述终端执行预先设置的硬件流程;
    进入所述第一状态之前的空闲态、非激活态或连接态;
    进入空闲态、非激活态或连接态。
  20. 根据权利要求14所述的装置,其中,所述装置还包括:
    第四执行模块,用于在所述终端判断退出或网络配置退出所述第一状态的情况下,执行第四行为;
    其中,所述第四行为包括以下一项或多项:
    触发所述终端执行预先设置的硬件流程;
    进入所述第一状态之前的空闲态、非激活态或连接态;
    进入空闲态、非激活态或连接态。
  21. 一种终端,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,其中,所述程序被所述处理器执行时实现如权利要求1至13中任一项所述的方法的步骤。
  22. 一种可读存储介质,所述可读存储介质上存储程序或指令,其中,所述程序或指令被处理器执行时实现如权利要求1至13中任一项所述的方法的步骤。
  23. 一种芯片,包括处理器和通信接口,其中,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1-13中任一项所述的方法的步骤。
  24. 一种计算机程序产品,其中,所述计算机程序产品被存储在非瞬态的存储介质中,所述计算机程序产品被至少一个处理器执行以实现如权利要求1-13中任一项所述的方法的步骤。
  25. 一种电子设备,被配置为执行如权利要求1至13中任一项所述的方法的步骤。
PCT/CN2022/076684 2021-02-22 2022-02-17 省电的方法、装置、设备及可读存储介质 WO2022174798A1 (zh)

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