WO2023284261A1 - 一种寻呼方法、计算机可读存储介质和用户设备 - Google Patents
一种寻呼方法、计算机可读存储介质和用户设备 Download PDFInfo
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- WO2023284261A1 WO2023284261A1 PCT/CN2021/142874 CN2021142874W WO2023284261A1 WO 2023284261 A1 WO2023284261 A1 WO 2023284261A1 CN 2021142874 W CN2021142874 W CN 2021142874W WO 2023284261 A1 WO2023284261 A1 WO 2023284261A1
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- user equipment
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- signal
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- paging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/005—Transmission of information for alerting of incoming communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power 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
- H04W52/0235—Power 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 where the received signal is a power saving command
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
- H04W68/025—Indirect paging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present application relates to the technical field of communications, and in particular to a paging method, a computer-readable storage medium and user equipment.
- UE User Equipment
- PEI detecting paging early indication
- an embodiment of the present application provides a paging method, a computer-readable storage medium, and a user equipment, so as to reduce switching power consumption and power consumption of detection signals of the user equipment upon waking up from deep sleep.
- the embodiment of the present application provides a paging method, the method including:
- a wake-up signal is detected
- the determining to monitor the PO or the PEI when a wake-up signal is detected includes: monitoring the PO or the PEI according to a high layer parameter.
- the monitoring PO or PEI includes:
- the first user equipment group includes a second user equipment group, monitor the PO or the PEI, where the first user equipment group is the user equipment group corresponding to the wake-up signal,
- the second user equipment group is the user equipment group corresponding to the PEI.
- the first user equipment group includes a second user equipment group, where the first user equipment group is the user equipment group corresponding to the wake-up signal, and the second user equipment group is the user equipment group corresponding to the PEI.
- User device group is the first user equipment group.
- the first user equipment group includes a third user equipment group, monitor the PO or the PEI, where the first user equipment group is the user equipment group corresponding to the wake-up signal,
- the third user equipment group is the user equipment group corresponding to the PO.
- the first user equipment group includes a third user equipment group, where the first user equipment group is the user equipment group corresponding to the wake-up signal, and the third user equipment group is the user equipment group corresponding to the PO.
- User device group the first user equipment group is the user equipment group corresponding to the wake-up signal.
- the configuration of the PEI includes short message, tracking reference signal TRS or channel state information reference signal CSI-RS information, monitor the PEI.
- the embodiment of the present application provides a paging method, the method including:
- a wake-up signal is detected
- the wake-up signal is detected before the associated PO or PEI is monitored.
- the wake-up signal is detected before the N synchronization signal block bursts preceding the associated PO.
- the wake-up signal is detected X milliseconds or time slots before the associated PO.
- the wake-up signal is detected before M synchronization signal block bursts preceding the associated PEI.
- the wake-up signal is detected before Y milliseconds or time slots of the associated PEI.
- the method includes:
- a wake-up signal is detected
- the detection of the wake-up signal, after the first time interval, monitoring the PO or PEI includes:
- the PO or PEI is monitored after the first time point.
- the detection of the wake-up signal, after the first time interval, monitoring the PO or PEI includes:
- the wake-up signal is detected, and the PO is monitored after N synchronization signal block bursts after the first time point.
- the detection of the wake-up signal, after the first time interval, monitoring the PO or PEI includes:
- the wake-up signal is detected, and after X milliseconds or time slots after the first time point, the PO is monitored.
- the X milliseconds or time slots include N synchronization signal block bursts.
- the detection of the wake-up signal, after the first time interval, monitoring the PO or PEI includes:
- the wake-up signal is detected, and the PEI is monitored after M synchronization signal block bursts after the first time point.
- the detection of the wake-up signal, after the first time interval, monitoring the PO or PEI includes:
- the wake-up signal is detected, and after Y milliseconds or time slots after the first time point, the PEI is monitored.
- the Y milliseconds or time slots include M bursts of synchronization signal blocks.
- the first time point is the end time of the wake-up signal.
- the embodiment of the present application provides a paging method, the method including:
- the stopping detection of the wake-up signal within the second time interval includes:
- the stopping detection of all wake-up signals associated with POs in one of the P paging cycles includes:
- Stop detecting all wake-up signals associated with POs in the first paging cycle or the last paging cycle among the P paging cycles.
- the stopping detection of the wake-up signal within the second time interval includes:
- the duration of the time window includes:
- the synchronization signal block measures the duration of the timing configuration SMTC.
- the duration of the time window includes:
- the duration of the time window is:
- X milliseconds or X slots contains:
- the duration of the time window includes:
- N synchronization signal bursts the PEI, the PO and the SMTC.
- the duration of the time window is:
- X milliseconds or X time slots include:
- N synchronization signal bursts the PEI, the PO and the SMTC.
- the embodiment of the present application provides a computer-readable storage medium, the computer-readable storage medium includes a stored program, wherein when the program is running, the device where the computer-readable storage medium is located is controlled to execute the first
- the paging method in one aspect or any possible implementation of the first aspect, or the paging method in the second aspect or any possible implementation of the second aspect, or the third aspect or any possible implementation of the third aspect paging method.
- the embodiment of the present application provides a user equipment, including:
- a wake-up signal is detected; and a paging opportunity PO or a paging advance indication PEI is monitored.
- the switching power consumption and the power consumption of the detection signal of the user equipment waking up from the deep sleep are reduced.
- FIG. 1 is a flowchart of a paging method provided by an embodiment of the present application
- FIG. 2 is a flow chart of another paging method provided by the embodiment of the present application.
- FIG. 3 is a flow chart of another paging method provided by an embodiment of the present application.
- FIG. 4 is a flow chart of another paging method provided by the embodiment of the present application.
- FIG. 5 is a schematic diagram of a user equipment provided by an embodiment of the present application.
- synchronization signals and broadcast channels are sent in the form of synchronization signal blocks, and the beam scanning function is introduced.
- Primary Synchronization Signal (PSS), Secondary Synchronization Signal (SSS) and Physical Broadcast Channel (PBCH) are in the synchronization signal block (SS/PBCH block).
- PSS Primary Synchronization Signal
- SSS Secondary Synchronization Signal
- PBCH Physical Broadcast Channel
- Each synchronization signal block can be regarded as a resource of a beam (analog domain) in the process of beam sweeping (Beam Sweeping).
- Multiple sync signal blocks form a sync signal burst (SS-burst).
- the synchronization signal burst can be regarded as a relatively concentrated piece of resource including multiple beams.
- Multiple synchronization signal bursts form a synchronization signal burst set (SS-burst-set).
- the synchronization signal block is sent repeatedly on different beams, which is a beam scanning process. Through beam scanning training, the user equipment can perceive which beam receives the strongest signal.
- the time domain positions of the L synchronization signal blocks within a 5ms window are fixed. Indexes of the L synchronization signal blocks are arranged continuously from 0 to L-1 in the time domain. Therefore, the transmission time of a synchronization signal block within the 5ms window is fixed, and the index is also fixed.
- RMSI Remaining Minimum System Information
- SIB1 in LTE, which includes main system information except the Master Information Block (MIB for short).
- MIB Master Information Block
- RMSI may also be referred to as SIB1.
- the RMSI is carried in the Physical Downlink Share Channel (PDSCH for short), and the PDSCH is scheduled through the PDCCH.
- the PDSCH carrying RMSI is generally called RMSI PDSCH, and the PDCCH scheduling RMSI PDSCH is generally called RMSI PDCCH.
- the search space set search space set includes properties such as PDCCH monitoring occasions and search space types.
- the Search space set is generally bound to a Control Resource Set (CORESET for short), and the CORESET includes properties such as frequency domain resources and duration of the PDCCH.
- the search space set (search space set) where the RMSI PDCCH is located is generally called Type0-PDCCH search space set.
- Type0-PDCCH search space set configured by MIB, or configured by Radio Resource Control (RRC) in the case of handover is called search space 0 (or search space set 0), and the bound The CORESET is called CORESET0.
- RMSI PDCCH In addition to the search space set of RMSI PDCCH, other public search spaces or public search space sets, such as the search space set of OSI PDCCH (Type0A-PDCCH search space set), the search space set of RAR PDCCH (Type1-PDCCH search space set), The search space set of paging PDCCH (Type2-PDCCH search space set), etc., can be the same as search space set 0 by default. Generally, the above-mentioned common search space or set of common search spaces can be reconfigured.
- the RMSI PDCCH monitoring timing is associated with the synchronization signal block. The UE obtains this association relationship according to the RMSI PDCCH monitoring opportunity table.
- the UE searches for a certain synchronization signal block, and the UE determines the time domain position (start symbol index or first symbol index) of the RMSI PDCCH associated with the synchronization signal block according to the row index of the table indicated by the PBCH ), the RMSI PDCCH can be detected, and the RMSI PDSCH can be received and decoded according to the RMSI PDCCH scheduling.
- Timing information may also be referred to as frame timing (frame timing) information, or half-frame timing (half-frame timing) information, and is generally used to indicate the timing of the frame or half-frame corresponding to the detected synchronization signal.
- frame timing frame timing
- half-frame timing half-frame timing
- the UE After obtaining the frame timing information, the UE obtains the complete timing information of the cell corresponding to the synchronization signal block through the System Frame Number (SFN for short).
- SFN System Frame Number
- the UE obtains the complete timing information of the cell corresponding to the synchronization signal block through the indication of the half frame (the first half frame or the second half frame) and the SFN.
- the UE obtains the timing information within 10 milliseconds by obtaining the synchronization signal block index.
- the sync signal block index is related to L candidate positions of the sync signal block.
- PBCH-DMRS PBCH demodulation reference signal
- 3MSBs the upper three bits
- UE decodes RMSI PDCCH, obtains multiple bits of time-domain resource allocation, and searches a predefined table according to these bits to obtain the starting symbol index (or number) and symbol length (or duration) of RMSI PDSCH, duration).
- the UE assumes that the RMSI PDSCH does not perform rate matching on the synchronization signal block.
- the RMSI can indicate whether to send the synchronization signal block, and after the UE obtains the RMSI, it can perform rate matching on the synchronization signal block indicated by the RMSI.
- its corresponding paging occasion (Paging Occasion, PO for short) consists of multiple Paging PDCCH monitoring occasions.
- the paging PDCCH can be sent by sweeping the beam like the synchronization signal block.
- the paging PDCCH monitoring opportunity corresponds to the synchronization signal block one by one, that is, in a PO, the Kth paging PDCCH monitoring opportunity corresponds to the Kth synchronization signal block.
- the eMTC UE is a narrowband (narrowband) UE.
- the bandwidth of eMTC UE is about 1MHz, which can cover 6 PRBs. Therefore, the eMTC UE can detect the PSS, SSS and/or PBCH of LTE during initial access. Due to the MIB carried in the PBCH, eMTC UE can decode the MIB of LTE.
- the MIB of LTE has 10 reserved bits (Spare bits), and some of these reserved bits can be used to carry the information of scheduling eMTC SIB1 (SIB1-BR, different from LTE SIB1).
- the frequency domain resource of PDSCH is also within 6 PRBs, so eMTC UE can also receive PDSCH carrying eMTC SIB1.
- the eMTC UE decodes the LTE MIB, it obtains the eMTC SIB1 information, and then accesses the network.
- a UE is a UE supporting 100MHz bandwidth.
- the UE blindly detects the PSS, SSS and/or PBCH in the synchronization signal block, and obtains the MIB and time index information carried in the PBCH.
- the UE obtains the configuration of the CORESET (CORESET0) that schedules SIB1 and its search space set (search space set 0) through the information in the MIB, and then, the UE can monitor the Type0-PDCCH that schedules the PDSCH carrying SIB1, and decode SIB1. Since the bandwidth of CORESET0 is set through a table in PBCH, the maximum bandwidth of CORESET0 is implicitly defined in the protocol.
- the protocol stipulates that the frequency domain resource of the PDSCH carrying SIB1 is within the bandwidth (PRBs) of CORESET0, so the maximum bandwidth of the PDSCH carrying SIB1 is also implicitly defined in the protocol.
- the UE works in the initial active downlink BWP (initial active DL BWP), and the frequency domain position of the initial active downlink BWP is the same as the frequency domain position of CORESET0 by default (non-default, the initial active downlink BWP
- the frequency domain location can be modified by signaling to cover the frequency domain location of CORESET0), so the maximum bandwidth for initially activating the downlink BWP is implicitly defined in the protocol.
- the UE in an idle state or an inactive state, the UE needs to monitor a PDCCH related to paging, which is also called Type 2-PDCCH (Type2-PDCCH).
- the Radio Network Tempory Identity (RNTI) of the PDCCH related to paging is P-RNTI
- the downlink control information (Downlink Control Information, DCI) format (format) used is DCI format 1-0.
- the user equipment detects the PDCCH related to paging (the CRC is successfully descrambled by using the P-RNTI), the user equipment parses the DCI. There may be a short message (short message) in the DCI to enable the user equipment to obtain alarm information or update system information.
- the monitoring timing of the paging-related PDCCH can be configured by the SSS, and then determined by the PO and the Paging Monitoring Occasion (PMO for short), where the PO is used to determine the monitoring timing in the paging frame (Paging Frame, PF)
- PMO Paging Monitoring Occasion
- the starting point of , PMO is a plurality of monitoring opportunities in sequence from the starting point, and the PMO is associated with the synchronization signal block actually sent one-to-one.
- the RRM measurement includes the measurement of the serving cell (serving cell) and the measurement of the neighbor cell (neighboring cell).
- Neighboring cell (neighboring cell) measurement generally includes: a frequency point is given by the base station, and the user equipment performs cell search and measurement on the frequency point; or, the base station gives a frequency point and a Physical Cell ID (PCI for short), The user equipment uses the PCI to perform cell search and measurement at the frequency point; or the base station does not specify the frequency point and the PCI, and the user equipment performs cell search and measurement autonomously.
- PCI Physical Cell ID
- Neighboring cell measurement can be divided into intra-frequency measurement and inter-frequency measurement. For example, if the synchronization signal block in the measurement object of the adjacent cell has the same central frequency point and subcarrier spacing as the synchronization signal block of the serving cell, then the measurement is same-frequency measurement. For example, if the synchronization signal block in the measurement object of the adjacent cell is different from the center frequency point or subcarrier spacing of the synchronization signal block in the serving cell, then the measurement is an inter-frequency measurement. In the idle state or the inactive state, the user equipment generally needs to perform RRM measurement of the serving cell once in a paging cycle (cycle).
- the paging cycle is also called an idle state-discontinuous reception (Idle state discontinuous reception, referred to as I-DRX) cycle. Therefore, in the idle state or the inactive state, monitoring the PDCCH related to paging and performing RRM measurement are the main tasks of the user equipment.
- I-DRX idle state discontinuous reception
- the paging user equipment wakes up from deep sleep (deep sleep) and processes 3 synchronization signal block bursts (SS/PBCH block burst, SS burst for short), reaching A certain time-frequency synchronization is used to monitor the PDCCH related to paging, and perform RRM measurement at the same time.
- the network can configure PEI, and the user equipment detects the paging advance indication before paging-related PDCCH, and if the PEI indicates that the paging-related PDCCH needs to be monitored, the user equipment continues to monitor the paging-related PDCCH.
- PEI comes before PO.
- the user equipment wakes up from deep sleep to process 1 synchronization signal block burst, and detects PEI when it reaches a certain time-frequency synchronization. If PEI indicates that it needs to monitor the PDCCH related to paging, the user equipment continues to process 2 The synchronization signal block bursts and continues to monitor the PDCCH related to paging. If the PEI indicates that the PDCCH related to paging does not need to be monitored, the user equipment goes back to deep sleep.
- group paging rate group paging rate
- the probability that the user equipment needs to monitor the PDCCH related to paging is 10%.
- the user equipment needs to process 3 synchronization signal block bursts, and monitor the PDCCH related to paging, and perform RRM measurement; in a 90% probability, the user equipment only needs to process 1 synchronization signal block burst sent, and perform RRM measurements.
- the user equipment processes fewer signals or channels, and the wake-up time is shorter (if no signal/channel is processed after waking up from deep sleep, it is in light sleep (light sleep), and the power consumption is lower. Small. Therefore, by using the PEI, the user equipment can save power.
- processing the synchronization signal block burst and monitoring the PDCCH all use the overall receiver (that is, the receiver shared by the idle state, the inactive state and the connected state), so The conversion power consumption of the user equipment waking up from deep sleep is large, and the power consumption of detecting PEI is also large.
- the overall receiver can also be called a regular (regular) receiver, and has a complete radio frequency and baseband processing architecture.
- the overall receiver The machine is a receiver shared by the idle state, the inactive state and the connected state.
- the overall receiver can include a synchronous signal block receiving module, a data receiving module or a control receiving module in terms of functional modules.
- a low-power receiver independent of the overall receiver may be used to detect a wake-up signal.
- the gain in power savings can be achieved through a stand-alone low power receiver.
- the low-power receiver can have two types of receiving methods. The first type of receiving method is that the low-power receiver periodically detects a wake-up signal. With few devices turned off and on, the low-power receiver consumes little transition power when waking up from deep-sleep. Since the corresponding wake-up signal is specially designed, the low-power receiver consumes less power consumption to detect the wake-up signal.
- the second type of receiving method is that the low-power receiver can always be in a state of standby (stand-by) and detect a wake-up signal. Since there is no need to switch between deep sleep and heartbeat, this low power receiver has no switching power consumption to wake up from deep sleep. But in fact, the low-power receiver only has a deep sleep state (also called a standby state), and can detect a wake-up signal without waking up.
- the low power receiver can have three architectures.
- the first architecture is a more traditional architecture, including bandpass filters, radio frequency amplifiers, local oscillators, mixers, and detectors, without analog-to-digital converters (Analog Digital Converter, ADC for short) and digital processing.
- the second architecture is an architecture that uses passive circuits as much as possible, including bandpass filters (passive), optional RF amplifiers and detectors (passive), no local oscillators, and no mixers.
- the third architecture is to use energy harvesting (energy harvesting) architecture to truly achieve zero power consumption. All the above three architectures can realize the above two types of receiver modes. Although the low-power receiver can detect the wake-up signal with very low power consumption, the amount of information that the wake-up signal can carry is small. Because when the amount of information carried is large, the sequence length of the wake-up signal is longer, and the power consumption of detecting the wake-up signal is relatively large, which is not conducive to power saving.
- the wake-up signal and the PO or PEI are interoperable (interworking), that is to say, the wake-up signal is used in combination with the PO or PEI, so as to achieve the purpose of greatly saving energy and obtaining more information.
- the embodiment of the present application provides a paging method.
- the method includes: detecting a wake-up signal, and monitoring a paging occasion PO or a paging advance indication PEI.
- each step is performed by the user equipment. It can be understood that, after detecting the wake-up signal, the user equipment starts to monitor the PO or PEI.
- monitoring the PO includes receiving a PDCCH related to paging.
- a PO consists of one or more PDCCHs related to paging.
- the user equipment can determine whether to receive the PDCCH related to paging directly or to receive the PEI first according to the situation.
- the user equipment can directly receive the PDCCH related to paging, which can save the time spent on receiving PEI. Power consumption.
- the user equipment can first receive the PEI to determine whether it is continuing to receive the PDCCH related to paging. The PDCCH.
- detecting the wake-up signal, and monitoring the paging occasion PO or the paging advance indication PEI includes: monitoring the PO or the PEI according to the high-level parameters.
- the high layer parameter is the signaling of the base station, and the base station can control the user equipment to directly receive the PDCCH related to paging, or control the user equipment to receive the PEI first, which has more control flexibility.
- PEI can be configured to include short message (Short Message), tracking reference signal (Tracking Reference Signal, TRS) or channel state information reference signal (CSI-RS) information, these information may be for all user equipment, these The information is difficult to carry in the wake-up signal, so the base station can receive the PEI first for the user equipment. It can be understood that the user equipment should also detect the wake-up signal according to the high-level parameters.
- detecting the wake-up signal and monitoring the paging occasion PO or the paging advance indication PEI includes: monitoring the PO or the PEI according to the configuration of the PO and/or the configuration of the PEI.
- the user equipment can receive paging-related PDCCH and/or receive PEI by itself according to PO configuration and/or PEI configuration, so as to save signaling overhead.
- the user equipment can receive the PDCCH related to paging by itself according to the configuration of the PO.
- the user equipment can also receive the PEI by itself according to the configuration of the PEI.
- the user equipment can also receive PEI or paging-related PDCCH by itself according to PO configuration and PEI configuration.
- Fig. 1 is the flow chart of a kind of paging method that the embodiment of the present application provides, as shown in Fig. 1, this method comprises:
- Step 102 if the first user equipment group includes the second user equipment group, monitor PO or PEI. This is equivalent to listening to the PO or PEI if the second user equipment group is a subset of the first user equipment group or the second user equipment group is the same as the first user equipment group.
- the first user equipment group is the user equipment group corresponding to the wake-up signal
- the second user equipment group is the user equipment group corresponding to the PEI.
- the user equipment group can be understood as a user equipment group number or identifier. It can be understood that the user equipment obtains the user equipment group corresponding to the wake-up signal through the configuration of the wake-up signal, and the user equipment obtains the user equipment group corresponding to the PEI through the configuration of the PEI.
- the second user equipment group has a finer granularity than the first user equipment group.
- the base station if the first user equipment group includes the second user equipment group, it means that the base station expects the user equipment to detect the wake-up signal carrying the number or identity of the first user equipment group before receiving the PEI to check the number of the first user equipment carried by the PEI. 2.
- User equipment group number or identifier It can be understood that the user equipment can also directly receive the PO according to its own needs, skipping the reception of the PEI.
- Step 104 If the first user equipment group includes the second user equipment group, monitor the PO or PEI, wherein the first user equipment group is the user equipment group corresponding to the wake-up signal, and the second user equipment group is the PEI corresponding user device group.
- the user equipment group may be understood as a user equipment group number or identifier. It can be understood that the user equipment obtains the user equipment group corresponding to the wake-up signal through the configuration of the wake-up signal, and the user equipment obtains the user equipment group corresponding to the PEI through the configuration of the PEI.
- the first user equipment group includes a second user equipment group, wherein the first user equipment group is the user equipment group corresponding to the wake-up signal, and the second user equipment group is the user equipment group corresponding to the PEI .
- the user equipment group may be understood as a user equipment group number or identifier. It can be understood that, through the inclusion relationship between the first user equipment group and the second user equipment group, the wake-up signal is associated with the PEI.
- Fig. 2 is a flowchart of another paging method provided by the embodiment of the present application. As shown in Fig. 2, the method includes:
- Step 202 if the first user equipment group includes the third user equipment group, monitor PO or PEI.
- step 202 is equivalent to monitoring PO or PEI if the third user equipment group is a subset of the first user equipment group or the third user equipment group is the same as the first user equipment group.
- the first user equipment group is the user equipment group corresponding to the wake-up signal
- the third user equipment group is the user equipment group corresponding to the PO.
- the user equipment group can be understood as a user equipment group number or identifier. It can be understood that the user equipment obtains the user equipment group corresponding to the wake-up signal through the configuration of the wake-up signal, and the user equipment obtains the user equipment group corresponding to the PO through the configuration of the PO.
- the third user equipment group has a finer granularity than that of the first user equipment group.
- the first user equipment group includes the third user equipment group, it means that the base station expects the user equipment to detect the wake-up signal carrying the number or identity of the first user equipment group before receiving the PO to check the first user equipment group carried by the PO.
- the base station expects the user equipment to detect the wake-up signal carrying the number or identity of the first user equipment group before receiving the PO to check the first user equipment group carried by the PO.
- Three user equipment group number or identification It can be understood that the user equipment may also first receive the PEI according to its own needs, and then check whether it needs to receive the PO according to the instruction of the PEI.
- Step 204 if the first user equipment group includes a third user equipment group, monitor PO or PEI, wherein the first user equipment group is the user equipment group corresponding to the wake-up signal, and the third user equipment group is the user equipment group corresponding to the PO .
- the user equipment group may be understood as a user equipment group number or identifier. It can be understood that the user equipment obtains the user equipment group corresponding to the wake-up signal through the configuration of the wake-up signal, and the user equipment obtains the user equipment group corresponding to the PO through the configuration of the PO.
- the first user equipment group includes a third user equipment group, wherein the first user equipment group is the user equipment group corresponding to the wake-up signal, and the third user equipment group is the user equipment group corresponding to the PO .
- the user equipment group may be understood as a user equipment group number or identifier. It can be understood that, through the inclusion relationship between the first user equipment group and the third user equipment group, the wake-up signal is associated with the PO.
- Fig. 3 is a flowchart of another paging method provided by the embodiment of the present application. As shown in Fig. 3, the method includes:
- Step 302 If the user equipment group corresponding to the wake-up signal includes the user equipment group corresponding to the PEI, monitor the PEI.
- the user equipment group corresponding to the PEI has a finer granularity than the user equipment group number corresponding to the wake-up signal.
- the base station if the user equipment group corresponding to the wake-up signal includes the user equipment group corresponding to the PEI, it means that the base station expects the user equipment to detect the wake-up signal carrying the user equipment group number or identifier before receiving the PEI to check the PEI carried.
- User device group number or ID if the user equipment group corresponding to the wake-up signal includes the user equipment group corresponding to the PEI, it means that the base station expects the user equipment to detect the wake-up signal carrying the user equipment group number or identifier before receiving the PEI to check the PEI carried.
- Step 304 if the user equipment group corresponding to the PEI is a subset of the user equipment group corresponding to the wake-up signal, or the user equipment group corresponding to the PEI is the same as the user equipment group corresponding to the wake-up signal, monitor the PO.
- FIG. 4 is a flow chart of another paging method provided in the embodiment of the present application. As shown in FIG. 4, the method includes:
- Step 402 If the user equipment group corresponding to the wake-up signal includes the user equipment group corresponding to the PO, monitor the PEI.
- the user equipment group corresponding to the PO has a finer granularity than the user equipment group corresponding to the wake-up signal.
- the base station if the user equipment group corresponding to the wake-up signal includes the user equipment group corresponding to the PO, it means that the base station expects the user equipment to detect the wake-up signal carrying the user equipment group number or identifier before receiving the PO to check the PO carried by the PO.
- User device group number or ID if the user equipment group corresponding to the wake-up signal includes the user equipment group corresponding to the PO, it means that the base station expects the user equipment to detect the wake-up signal carrying the user equipment group number or identifier before receiving the PO to check the PO carried by the PO.
- Step 404 If the user equipment group corresponding to the PO is a subset of the user equipment group corresponding to the wake-up signal, or the user equipment group corresponding to the PEI is the same as the user equipment group corresponding to the wake-up signal, monitor the PO.
- the PEI if the PEI includes short message, tracking reference signal TRS or channel state information reference signal CSI-RS information, the PEI is monitored.
- short message, TRS or CSI-RS information may be aimed at all user equipments, and it is difficult to carry such information in the wake-up signal. If such information is carried in PEI, it means that the base station expects the user equipment to receive PEI first.
- the wake-up signal is detected, and the paging opportunity PO or paging advance indication PEI is monitored.
- the switching power consumption and the power consumption of the detection signal of the user equipment waking up from the deep sleep are reduced.
- An embodiment of the present application provides another paging method, which includes: detecting a wake-up signal, and monitoring a PO or PEI associated with the wake-up signal.
- the base station knows when to send the paging-related PDCCH or PEI to the user equipment, and the user equipment knows when to receive the paging-related PDCCH or PEI sent by the base station.
- An independent low-power receiver is used to detect the wake-up signal, and an integrated receiver is used to receive paging-related PDCCH or PEI, and the integrated receiver needs a certain conversion time from off to on, so the base station and user equipment need The two sides understand the sending and receiving time to be consistent, so as to achieve the purpose of correct information transmission.
- the low-power receiver detects the wake-up signal periodically. Since the low-power receiver detects the wake-up signal periodically, and the overall receiver also periodically receives the PDCCH or PEI related to paging, the wake-up The signal is associated with the paging-related PDCCH or PEI, that is, the user equipment periodically detects a wake-up signal, and when a certain wake-up signal is detected, it can correspondingly receive the associated paging-related PDCCH or PEI.
- the wake-up signal is detected, and the PO or PEI associated with the wake-up signal is monitored, including:
- the wake-up signal is detected before listening to the associated PO or PEI.
- the user equipment after the user equipment detects the wake-up signal, it may have enough time to turn on the overall receiver to receive the associated PDCCH or PEI related to paging.
- the wake-up signal is detected, and the PO or PEI associated with the wake-up signal is monitored, including:
- the wake-up signal is detected N sync signal block bursts ahead of the associated PO.
- a sync signal block burst can be a group of sync signal blocks (SS/PBCH block) within a period of time, for example, a sync signal block burst can be a group of sync signal blocks within 5 milliseconds.
- N can be configured or pre-configured by a high-level parameter.
- N includes positive integers.
- High-level parameter configuration can improve flexibility.
- Pre-configuration can reduce signaling overhead. For example, when N is preconfigured, N may be equal to 3. By processing 3 synchronization signal block bursts, the user equipment can achieve sufficient time-frequency synchronization precision to correctly receive the associated PDCCH related to paging.
- the wake-up signal is detected, and the PO or PEI associated with the wake-up signal is monitored, including:
- the wake-up signal is detected X milliseconds or time slots before the associated PO.
- X milliseconds includes N synchronization signal blocks.
- the N is configured or preconfigured by a high layer parameter. High-level parameter configuration can increase flexibility. Pre-configuration can reduce signaling overhead. For example, when N is preconfigured, N may be equal to 3. By processing 3 synchronization signal block bursts, the user equipment can achieve sufficient time-frequency synchronization precision to correctly receive the associated PDCCH related to paging.
- the wake-up signal is detected, and the PO or PEI associated with the wake-up signal is monitored, including:
- the wake-up signal is detected M sync signal block bursts ahead of the associated PEI.
- M can be configured or pre-configured by a high-level parameter.
- M includes positive integers.
- High-level parameter configuration can improve flexibility.
- Pre-configuration can reduce signaling overhead. For example, when M is preconfigured, M may be equal to 1.
- the user equipment can achieve sufficient time-frequency synchronization accuracy by processing 1 synchronization signal block burst, so as to correctly receive the associated PEI.
- the wake-up signal is detected, and the PO or PEI associated with the wake-up signal is monitored, including:
- the wake-up signal is detected Y milliseconds or time slots before the associated PEI.
- Y milliseconds includes the transition time of the whole receiver being turned on and the time of M synchronization signal block bursts before the associated PEI.
- M can be configured or pre-configured by a high-level parameter. High-level parameter configuration can improve flexibility. Pre-configuration can reduce signaling overhead. For example, when M is preconfigured, M may be equal to 1. The user equipment can achieve sufficient time-frequency synchronization accuracy by processing 1 synchronization signal block burst, so as to correctly receive the associated PEI.
- the PO or PEI associated with the wake-up signal is monitored.
- the switching power consumption and the power consumption of the detection signal of the user equipment waking up from the deep sleep are reduced.
- An embodiment of the present application provides another paging method, which includes: detecting a wake-up signal, and monitoring a PO or PEI after a first time interval.
- the low-power receiver may always be in a state of standby and detecting a wake-up signal. Since the low-power receiver is always in the state of standby and detecting the wake-up signal, the wake-up signal does not need to be associated with the PDCCH or PEI related to paging, that is, the user equipment detects the wake-up signal and determines a reference time, such as the wake-up signal , and using the reference time as a reference, the base station can determine the time when the user equipment can receive the PDCCH or PEI related to paging.
- the wake-up signal is detected, and after the first time interval, monitoring the PO or PEI includes:
- a wake-up signal is detected, and after the first time point, the PO or PEI is monitored.
- the first time includes the time agreed by both the base station and the user equipment.
- the first time point is the end time of the wake-up signal.
- the user equipment determines the first time after detecting the wake-up signal, and starts to turn on the overall receiver after the first time, so the user equipment has enough time to turn on the overall receiver to receive the PDCCH related to paging or PEI.
- the first time is a time point after the end time of the wake-up signal. The first time may depend on how long the user equipment is able to turn on the overall receiver after the end time of the wake-up signal. The first time may be related to the capabilities of the user equipment.
- the wake-up signal is detected, and after the first time interval, monitoring the PO or PEI includes:
- a wake-up signal is detected, and the PO is monitored after N synchronization signal block bursts after the first time point.
- N can be configured or preconfigured by a high layer parameter, and N includes a positive integer. High-level parameter configuration can improve flexibility. Pre-configuration can reduce signaling overhead. When N is preconfigured, N may be equal to 3. The user equipment can achieve sufficient time-frequency synchronization accuracy by processing 3 synchronization signal block bursts to correctly receive the PDCCH related to paging.
- the wake-up signal is detected, and after the first time interval, monitoring the PO or PEI includes:
- a wake-up signal is detected, after X milliseconds or time slots after the first time point, the PO is listened to.
- X milliseconds or time slots include N synchronization signal block bursts.
- X milliseconds includes the transition time when the overall receiver is turned on and the burst time of N synchronization signal blocks before the paging-related PDCCH.
- N is configured or pre-configured by a high-layer parameter. High-level parameter configuration can improve flexibility. Pre-configuration can reduce signaling overhead. For example, when N is preconfigured, N may be equal to 3.
- the user equipment can achieve sufficient time-frequency synchronization accuracy by processing 3 synchronization signal block bursts to correctly receive the PDCCH related to paging.
- the wake-up signal is detected, and after the first time interval, monitoring the PO or PEI includes:
- the wake-up signal is detected, and the PEI is monitored after M synchronization signal block bursts after the first time point.
- the user equipment after the user equipment detects the wake-up signal, it may have enough time to turn on the overall receiver to process the M synchronization signal block bursts before the PEI, to perform time-frequency synchronization (tracking), and to receive the PEI.
- M is configured or preconfigured by a high layer parameter. High-level parameter configuration can improve flexibility. Pre-configuration can reduce signaling overhead. For example, when M is preconfigured, M may be equal to 1. The user equipment can achieve sufficient time-frequency synchronization accuracy by processing one synchronization signal block burst to correctly receive the PEI.
- the wake-up signal is detected, and after the first time interval, monitoring the PO or PEI includes:
- the PEI is monitored after Y milliseconds or time slots after the first time point.
- Y milliseconds or time slots include M bursts of synchronization signal blocks.
- Y milliseconds includes the conversion time when the overall receiver is turned on and the burst time of M synchronization signal blocks before the PEI.
- M can be configured or preconfigured by a high layer parameter, and M includes a positive integer.
- High-level parameter configuration can improve flexibility.
- Pre-configuration can reduce signaling overhead. For example, when M is preconfigured, M may be equal to 1.
- the user equipment can achieve sufficient time-frequency synchronization accuracy by processing one synchronization signal block burst to correctly receive the PEI.
- the PO or PEI is monitored after the first time interval after the wake-up signal is detected.
- the switching power consumption and the power consumption of the detection signal of the user equipment waking up from the deep sleep are reduced.
- An embodiment of the present application provides a paging method, which includes: stopping detecting a wake-up signal within a second time interval.
- the wake-up signal in order to ensure the reliability of detecting the wake-up signal, the wake-up signal needs to have a longer sequence length, so the corresponding overhead is relatively large.
- user equipment In order to ensure mobility management, user equipment needs to perform RRM measurement periodically, so as to perform cell selection/reselection in time and maintain better coverage in the cellular network. Due to the need for periodic RRM measurements, at some point the overall receiver needs to be turned on to process the sync signal block burst. Generally speaking, for the RRM measurement of the serving cell, the user equipment needs to perform one RRM measurement in one paging cycle to obtain one measurement sample.
- the base station can configure measurement relaxation (including RRM measurement relaxation of the serving cell), that is, configuring the user equipment only needs to be performed once in multiple paging cycles RRM measurement, to obtain a measurement sample. Therefore, the user equipment still needs to turn on the overall receiver once in multiple paging cycles, process the synchronization signal burst, and perform RRM measurement.
- measurement relaxation including RRM measurement relaxation of the serving cell
- the base station may not send the wake-up signal, but directly sends the PDCCH and/or PEI related to paging, because the user equipment has already turned on the overall receiver, and can receive paging by the way.
- the base station and the user equipment need to agree on a period of time during which the base station does not send a wake-up signal, and the user equipment stops detecting (does not detect) the wake-up signal and instead receives paging-related PDCCH and/or PEI.
- both parties can agree to stop detecting (not detecting) the wake-up signal within a certain time window. That is, the user equipment stops detecting (does not detect) the wake-up signal within the second time interval.
- the user equipment stops detecting the wake-up signal means "the user equipment does not detect the wake-up signal”.
- stopping detecting the wake-up signal within the second time interval includes:
- the detection timing of the wake-up signal can be associated with the PO, so the base station and the user equipment can agree on a paging session of the user equipment within P paging cycles.
- the RRM measurement is performed periodically, and the base station does not send a wake-up signal during the paging cycle (the user equipment has turned on the overall receiver for RRM measurement during this paging cycle), so that the overhead of the wake-up signal can be saved.
- stop detecting all wake-up signals associated with POs in one of the P paging cycles including:
- Stop detecting all wake-up signals associated with POs in the first paging cycle or the last paging cycle among the P paging cycles.
- the base station and the user equipment may agree that the user equipment performs RRM measurement in the first or last paging cycle within the P paging cycles, which is relatively easy to implement.
- stopping detecting the wake-up signal within the second time interval includes:
- the low-power receiver since the low-power receiver is always in the state of standby and detecting the wake-up signal, a time window can be drawn, and both the base station and the user equipment agree not to send/detect the wake-up signal within this window.
- the duration of the time window includes:
- Synchronization signal block measurement timing configuration (SS/PBCH block Measurement Timing Configuration, referred to as SMTC) duration.
- the SMTC is a measurement window configured by a high layer.
- the user equipment can perform RRM measurement on the synchronization signal block burst; in the time window including the SMTC, the user equipment can perform RRM measurement on the synchronization signal block in the SMTC.
- the duration of the time window includes:
- N synchronization signal block bursts and the duration of PO;
- N can be configured or preconfigured by a high layer parameter, and N includes a positive integer. High-level parameter configuration can improve flexibility. Pre-configuration can reduce signaling overhead. For example, when N is preconfigured, N may be equal to 3. The user equipment can achieve sufficient time-frequency synchronization accuracy by processing 3 synchronization signal block bursts to correctly receive the PDCCH related to paging.
- the duration of the time window is:
- X milliseconds or X time slots include:
- N synchronization signal block bursts and the duration of PO;
- X milliseconds or X time slots include the transition time for turning on or off the overall receiver, the time required for RRM measurement, and the time required for receiving paging-related PDCCH.
- the duration of the time window includes:
- the duration of the N synchronization signal bursts, the duration of the PEI, and the duration of the PO; or,
- N synchronization signal bursts The duration of N synchronization signal bursts, the duration of PEI, the duration of PO, and the duration of SMTC.
- the user equipment since the user equipment needs to perform RRM measurement in this time window, it can receive the PEI and the paging-related PDCCH that may be indicated by the PEI incidentally, and in order to correctly receive the PEI and the paging-related PDCCH that may be indicated by the PEI, It may be necessary to process N synchronization signal bursts (if the PEI indicates that the paging-related PDCCH is not received, only the first M of the N synchronization signal blocks need to be processed), so it may be necessary to include N synchronization signal bursts, N The transmission time of the synchronization signal burst may also include the SMTC.
- the duration of the time window is:
- X milliseconds or X time slots include:
- the duration of the N synchronization signal bursts, the duration of the PEI, and the duration of the PO; or,
- N synchronization signal bursts The duration of N synchronization signal bursts, the duration of PEI, the duration of PO, and the duration of SMTC.
- X milliseconds or X time slots include the transition time for turning on or off the overall receiver, the time required for RRM measurement, and the time required for receiving the PEI and the paging-related PDCCH that may be indicated by the PEI.
- the detection of the wake-up signal is stopped within the second time interval.
- the switching power consumption and the power consumption of the detection signal of the user equipment waking up from the deep sleep are reduced.
- An embodiment of the present application provides a computer-readable storage medium, the computer-readable storage medium includes a stored program, wherein, when the program is running, the device where the computer-readable storage medium is located is controlled to execute the steps of the above-mentioned paging method embodiment,
- the program when the program is running, the device where the computer-readable storage medium is located is controlled to execute the steps of the above-mentioned paging method embodiment,
- the device where the computer-readable storage medium is located is controlled to execute the steps of the above-mentioned paging method embodiment
- An embodiment of the present application provides a user equipment, one or more processors; memory; and one or more computer programs, wherein the one or more computer programs are stored in the memory, and the one or more A computer program includes instructions.
- the instructions When the instructions are executed by the device, the device executes the steps of the embodiments of the paging method described above. For specific description, refer to the embodiments of the paging method described above.
- FIG. 5 is a schematic diagram of a user equipment provided by an embodiment of the present application.
- the user equipment 10 of this embodiment includes: a processor 11, a memory 12, and a computer program 13 stored in the memory 12 and operable on the processor 11.
- the computer program 13 is executed by the processor 11
- Implement the paging method in the embodiment, and to avoid repetition, details are not described here one by one.
- the user equipment 10 includes, but is not limited to, a processor 11 and a memory 12 .
- FIG. 5 is only an example of the user equipment 10, and does not constitute a limitation to the user equipment 10. It may include more or less components than those shown in the figure, or combine certain components, or different components. , for example, the user equipment may also include an input and output device, a network access device, a bus, and the like.
- the so-called processor 11 can be a central processing unit (Central Processing Unit, CPU), and can also be other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
- a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
- the storage 12 may be an internal storage unit of the user equipment 10 , such as a hard disk or memory of the user equipment 10 .
- Memory 12 can also be the external storage device of user equipment 10, for example, the plug-in type hard disk equipped on user equipment 10, smart memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash memory card (Flash Card) and so on.
- the storage 12 may also include both an internal storage unit of the user equipment 10 and an external storage device.
- the memory 12 is used to store computer programs and other programs and data required by the user equipment.
- the memory 12 can also be used to temporarily store data that has been output or will be output.
- the disclosed system, device and method can be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components can be combined Or it can be integrated into another system, or some features can be ignored, or not implemented.
- the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
- the above-mentioned integrated units can be implemented in the form of hardware, or in the form of hardware plus software functional units.
- the above-mentioned integrated units implemented in the form of software functional units may be stored in a computer-readable storage medium.
- the above-mentioned software functional units are stored in a storage medium, and include several instructions to enable a computer device (which may be a personal computer, server, or network device, etc.) or a processor (Processor) to execute the methods described in various embodiments of the present application. partial steps.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
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Abstract
本申请实施例提供了一种寻呼方法、计算机可读存储介质和用户设备。该方法包括:检测到唤醒信号;监听寻呼时机PO或寻呼提前指示PEI。本申请实施例提供的技术方案中,降低了用户设备从深度睡眠醒来的转换功耗和检测信号的功耗。
Description
本申请涉及通信技术领域,尤其涉及一种寻呼方法、计算机可读存储介质和用户设备。
目前,处理同步信号块突发以及监听物理下行控制信道(Physical Downlink Control Channel,简称PDCCH)都使用整体接收机。因此用户设备(User Equipment,简称UE)从深度睡眠醒来的转换功耗较大,检测寻呼提前指示(Paging Early Indication,简称PEI)的功耗也较大。
但是,相关技术中,还没有一种方案能够降低用户设备从深度睡眠醒来的转换功耗和检测信号的功耗。
申请内容
有鉴于此,本申请实施例提供了一种寻呼方法、计算机可读存储介质和用户设备,用以降低用户设备从深度睡眠醒来的转换功耗和检测信号的功耗。
第一方面,本申请实施例提供了一种寻呼方法,所述方法包括:
检测到唤醒信号;
监听寻呼时机PO或寻呼提前指示PEI。
在一种可能的实现方式中,所述当检测到唤醒信号时,确定监听PO或PEI,包括:根据高层参数,监听所述PO或所述PEI。
在一种可能的实现方式中,所述监听PO或PEI,包括:
根据所述PO的配置和/或所述PEI的配置,监听所述PO或所述PEI。
在一种可能的实现方式中,若第一用户设备组包含第二用户设备组,则监听所述PO或所述PEI,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第二用户设备组为所述PEI对应的用户设备组。
在一种可能的实现方式中,第一用户设备组包含第二用户设备组,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第二用户设备组为所述PEI对应的用户设备组。
在一种可能的实现方式中,若第一用户设备组包含第三用户设备组,则监听所述PO或所述PEI,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第三用户设备组为所述PO对应的用户设备组。
在一种可能的实现方式中,第一用户设备组包含第三用户设备组,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第三用户设备组为所述PO对应的用户设备组。
在一种可能的实现方式中,若所述PEI的配置包括短消息、跟踪参考信号TRS或信道状态信息参考信号CSI-RS信息,则监听所述PEI。
第二方面,本申请实施例提供了一种寻呼方法,所述方法包括:
检测到唤醒信号;
监听与所述唤醒信号相关联的PO或PEI。
在一种可能的实现方式中,在监听所述相关联的PO或PEI前,检测所述唤醒信号。
在一种可能的实现方式中,在所述相关联的PO前的N个同步信号块突发之前,检测所述唤醒信号。
在一种可能的实现方式中,在所述相关联的PO前的X毫秒或时隙之前,检测所述唤醒信号。
在一种可能的实现方式中,在所述相关联的PEI前的M个同步信号块突发之前,检测所述唤醒信号。
在一种可能的实现方式中,在所述相关联的PEI的Y毫秒或时隙之前,检测所述唤醒信号。
在一种可能的实现方式中,所述方法包括:
检测到唤醒信号;
在第一时间间隔之后,监听PO或PEI。
在一种可能的实现方式中,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到所述唤醒信号,在第一时间点之后,监听PO或PEI。
在一种可能的实现方式中,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到所述唤醒信号,在第一时间点后的N个同步信号块突发之后,监听PO。
在一种可能的实现方式中,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到所述唤醒信号,在第一时间点后的X毫秒或时隙之后,监听PO。
在一种可能的实现方式中,所述X毫秒或时隙包括N个同步信号块突发。
在一种可能的实现方式中,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到所述唤醒信号,在第一时间点后的M个同步信号块突发之后,监听PEI。
在一种可能的实现方式中,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到所述唤醒信号,在第一时间点后的Y毫秒或时隙之后,监听PEI。
在一种可能的实现方式中,所述Y毫秒或时隙包括M个同步信号块突发。
在一种可能的实现方式中,第一时间点为唤醒信号的结束时间。
第三方面,本申请实施例提供了一种寻呼方法,所述方法包括:
在第二时间间隔内停止检测唤醒信号。
在一种可能的实现方式中,所述在第二时间间隔内停止检测唤醒信号,包括:
停止检测与P个寻呼周期中的一个寻呼周期中所有与PO相关联的唤醒信号。
在一种可能的实现方式中,所述停止检测与P个寻呼周期中的一个寻 呼周期中所有与PO相关联的唤醒信号,包括:
停止检测与P个寻呼周期中的第一个寻呼周期或最后一个寻呼周期中所有与PO相关联的唤醒信号。
在一种可能的实现方式中,所述在第二时间间隔内停止检测唤醒信号,包括:
在一个时间窗口内停止检测所述唤醒信号。
在一种可能的实现方式中,所述时间窗口的时长包含:
同步信号块突发的时长;或者,
同步信号块测量定时配置SMTC的时长。
在一种可能的实现方式中,所述时间窗口的时长包含:
N个同步信号块突发和所述PO;或者,
N个同步信号突发、所述PO和所述SMTC。
在一种可能的实现方式中,所述时间窗口的时长为:
X毫秒或X个时隙,其中X毫秒或X个时隙包含:
N个同步信号块突发和所述PO;或者,
N个同步信号突发、所述PO和所述SMTC。
在一种可能的实现方式中,所述时间窗口的时长包含:
N个同步信号突发、所述PEI和所述PO;或者,
N个同步信号突发、所述PEI、所述PO和所述SMTC。
在一种可能的实现方式中,所述时间窗口的时长为:
X毫秒或X个时隙,其中X毫秒或X个时隙包括:
N个同步信号突发、所述PEI和所述PO;或者,
N个同步信号突发、所述PEI、所述PO和所述SMTC。
第四方面,本申请实施例提供了一种计算机可读存储介质,所述计算机可读存储介质包括存储的程序,其中,在所述程序运行时控制所述计算机可读存储介质所在设备执行第一方面或第一方面任一可能的实现方式中寻呼方法,或者第二方面或第二方面任一可能的实现方式中寻呼方法,或者第三方面或第三方面任一可能的实现方式中寻呼方法。
第五方面,本申请实施例提供了一种用户设备,包括:
一个或多个处理器;存储器;以及一个或多个计算机程序,其中所述一个或多个计算机程序被存储在所述存储器中,所述一个或多个计算机程序包括指令,当所述指令被所述设备执行时,使得所述用户设备第一方面或第一方面任一可能的实现方式中寻呼方法,或者第二方面或第二方面任一可能的实现方式中寻呼方法,或者第三方面或第三方面任一可能的实现方式中寻呼方法。
本申请实施例提供的寻呼方法的技术方案中,检测到唤醒信号;监听寻呼时机PO或寻呼提前指示PEI。本申请实施例提供的技术方案中,降低了用户设备从深度睡眠醒来的转换功耗和检测信号的功耗。
为了更清楚地说明本申请实施例的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其它的附图。
图1为本申请实施例提供的一种寻呼方法的流程图;
图2为本申请实施例提供的另一种寻呼方法的流程图;
图3为本申请实施例提供的另一种寻呼方法的流程图;
图4为本申请实施例提供的另一种寻呼方法的流程图;
图5为本申请实施例提供的一种用户设备的示意图。
为了更好的理解本申请的技术方案,下面结合附图对本申请实施例进行详细描述。
应当明确,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它实施例,都属于本申请保护的范围。
在本申请实施例中使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本申请。在本申请实施例和所附权利要求书中所使用的单数形 式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。
应当理解,本文中使用的术语“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,甲和/或乙,可以表示:单独存在甲,同时存在甲和乙,单独存在乙这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
在Rel-15NR中同步信号、广播信道是以同步信号块的方式发送的,并且引入了扫波束的功能。主同步信号(Primary Synchronization Signal,PSS)、辅同步信号(Secondary Synchronization Signal,SSS)和物理广播信道(Physical Broadcast Channel,PBCH)在同步信号块(SS/PBCH block)中。每个同步信号块可以看作是扫波束(Beam Sweeping)过程中的一个波束(模拟域)的资源。多个同步信号块组成一个同步信号突发(SS-burst)。同步信号突发可以看作是包含了多个波束的相对集中的一块资源。多个同步信号突发组成一个同步信号突发集合(SS-burst-set)。同步信号块在不同波束上重复发送,是一个扫波束的过程,通过扫波束的训练,用户设备可以感知在哪个波束上收到的信号最强。L个同步信号块在一个5ms窗口内的时域位置是固定的。L个同步信号块的索引在时域位置上是从0到L-1连续排列的。因此一个同步信号块在这个5ms窗口内的发射时刻是固定的,索引也是固定的。
Rel-15NR中的剩余最小系统信息(Remaining Minimum System Information,简称RMSI)相当于LTE中的SIB1,其包括除了主信息块(Master Information Block,简称MIB)外的主要的系统信息。RMSI也可以称为SIB1。RMSI是在物理下行共享信道(Physical Downlink Share Channel,简称PDSCH)里承载的,而PDSCH是通过PDCCH调度的。承载RMSI的PDSCH一般被称为RMSI PDSCH,调度RMSI PDSCH的PDCCH一般被称为RMSI PDCCH。一般地,搜索空间集合(search space set)包含PDCCH的监测时机、搜索空间类型等性质。Search space set一般会绑定控制资源集合(Control Resource Set,简称CORESET),并且,CORESET包含PDCCH的频域资源和持续时间等性质。RMSI PDCCH所在的搜索空 间集合(search space set)一般被称为Type0-PDCCH search space set。一般地,由MIB配置的,或者切换等情形下由无线资源控制(Radio Resource Control,简称RRC)配置的Type0-PDCCH search space set被称为search space 0(或search space set 0),所绑定的CORESET被称为CORESET0。除了RMSI PDCCH的search space set,其他的公共搜索空间或公共搜索空间集合,如OSI PDCCH的search space set(Type0A-PDCCH search space set)、RAR PDCCH的search space set(Type1-PDCCH search space set)、paging PDCCH的search space set(Type2-PDCCH search space set)等,可以默认地与search space set 0相同。一般地,上述公共搜索空间或公共搜索空间集合都可以被重新配置。RMSI PDCCH监测时机与同步信号块有关联关系。UE根据RMSI PDCCH监测时机表格获得此关联关系。在初始接入过程中,UE搜索到某个同步信号块,UE根据PBCH指示的表格的行索引,确定该同步信号块关联的RMSI PDCCH的时域位置(起始符号索引或第一个符号索引),就能够检测出RMSI PDCCH,并根据RMSI PDCCH调度来接收和解码RMSI PDSCH。
UE需要通过同步信号块获得定时信息。定时信息也可以称为帧定时(frame timing)信息,或半帧定时(half-frame timing)信息,一般用于指示所检测到的同步信号对应的帧或半帧的定时。UE获得帧定时信息后,再通过系统帧号(System Frame Number,简称SFN),来获得同步信号块对应小区的完整定时信息。UE获得半帧定时信息后,再通过半帧指示(前半帧或后半帧)和SFN,来获得同步信号块对应小区的完整定时信息。一般来说,UE通过获取同步信号块索引来获得10毫秒内定时信息。在授权频谱中,同步信号块索引跟同步信号块的L个候选位置有关。当L=4时,同步信号块索引的低二比特(2LSBs)在PBCH-DMRS(PBCH解调参考信号)来承载;当L>4时,同步信号块索引的低三比特(3LSBs)在PBCH-DMRS来承载;当L=64时,同步信号块索引的高三比特(3MSBs)在PBCH负荷(payload)或MIB来承载。
在Rel-15NR中,UE解码RMSI PDCCH,获取时域资源分配的多个比特,根据这些比特查找预定义的表格来获得RMSI PDSCH的起始符号 索引(或编号)和符号长度(或持续时间,duration)。在Rel-15NR中,UE在初始接入阶段,UE假设RMSI PDSCH不对同步信号块进行速率匹配。RMSI可以指示同步信号块的是否发送的信息,当UE获得RMSI后,可以对RMSI指示的同步信号块进行速率匹配。
在Rel-15NR中,对于给定的UE,其对应的寻呼时机(Paging Occasion,简称PO)由多个Paging PDCCH监测时机组成。在一个PO内,paging PDCCH可以跟同步信号块一样通过扫波束的方式发送。在一个PO内,paging PDCCH监测时机和同步信号块一一对应,即在一个PO内,第K个paging PDCCH监测时机对应第K个同步信号块。
在LTE Rel-13的增强机器类通信(LTE enhanced MTO,简称eMTC)中,eMTC UE是窄带(narrowband)UE。eMTC UE的带宽约为1MHz,可以覆盖6个PRBs。因此,eMTC UE在初始接入时,可以检测出LTE的PSS、SSS和/或PBCH。由于PBCH内携带的MIB,因此eMTC UE可以解码出LTE的MIB。并且,LTE的MIB有10个保留的比特(Spare bits),这些保留的比特的一部分可以用来承载调度eMTC的SIB1(SIB1-BR,不同于LTE SIB1)的信息,默认地,携带eMTC SIB1的PDSCH的频域资源也在6个PRBs内,因此eMTC UE也可以接收携带eMTC SIB1的PDSCH。这样的话,eMTC UE解码出LTE的MIB后,获取其中的eMTC SIB1信息,进而接入网络。
在NR中,一般地,UE是支持100MHz带宽的UE。UE在初始接入时,盲检同步信号块中的PSS、SSS和/或PBCH,获得PBCH内携带的MIB和时间索引信息。UE通过MIB中的信息获得调度SIB1的CORESET(CORESET0)及其search space set(search space set 0)的配置,进而,UE可以监测调度承载SIB1的PDSCH的Type0-PDCCH,并解码出SIB1。由于PBCH内通过表格来设置CORESET0的带宽,所以CORESET0的最大带宽在协议中被隐式地定义了。进一步来说,协议规定承载SIB1的PDSCH的频域资源在CORESET0的带宽(PRBs)内,因此承载SIB1的PDSCH的最大带宽在协议中也被隐式地定义了。实际上,在空闲态,UE工作在初始激活下行BWP(initial active DL BWP)内,该初始激活下行 BWP的频域位置默认地与CORESET0的频域位置相同(非默认地,初始激活下行BWP的频域位置可以通过信令修改为覆盖CORESET0的频域位置),因此初始激活下行BWP的最大带宽在协议中被隐式地定义了。
相关技术中,在空闲态(idle state)或非激活态(inactive state)下,UE需要监听寻呼(paging)相关的PDCCH,又称为类型2-PDCCH(Type2-PDCCH)。寻呼相关的PDCCH的无线网络临时标识(Radio Network Tempory Identity,简称RNTI)为P-RNTI,使用的下行控制信息(Downlink Control Information,DCI)格式(format)为DCI format 1-0。当用户设备检测到寻呼相关的PDCCH后(用P-RNTI解扰CRC成功),则用户设备解析DCI。DCI内可能有短信息(short message),以令用户设备获得告警信息或进行系统信息更新。DCI内也可能有调度信息,以令用户设备接收寻呼相关的PDSCH,获得寻呼消息,并进一步发起随机接入过程进入连接态(connected state)。寻呼相关PDCCH的监听时机可以由SSS配置,再由PO和寻呼监听时机(Paging Monitoring Occasion,简称PMO)来确定,其中,PO用于确定寻呼帧(Paging Frame,PF)内的监听时机的起点,PMO为从起点开始的顺序的多个监听时机,PMO和真正发送的同步信号块一对一关联。另一方面,在空闲态或非激活态下,用户设备需要进行周期性的无线资源管理(Radio Resource Management,简称RRM)测量(measurement)。RRM测量包括服务小区(serving cell)的测量和邻小区(neighboring cell)的测量。邻小区(neighboring cell)测量一般包括:由基站给定频点,用户设备在该频点上进行小区搜索并测量;或者,基站给定频点和物理小区标识(Physical Cell ID,简称PCI),用户设备在该频点使用该PCI进行小区搜索并测量;或者基站不给定频点也不给定PCI,用户设备自主进行小区搜索并测量。邻小区测量又可以分为同频(intra-frequency)测量和异频(inter-frequency)测量。例如,邻小区的测量对象中的同步信号块跟服务小区的同步信号块的中心频点和子载波间隔一样,那么该测量为同频测量。例如,邻小区的测量对象中的同步信号块跟服务小区的同步信号块的中心频点或子载波间隔不一样,那么该测量为异频测量。在空闲态或非激活态下,用户设备一般需要一个寻呼 (paging)周期(cycle)内进行一次服务小区的RRM测量。寻呼周期又称为空闲态-非连续接收(Idle state discontinuous reception,简称I-DRX)周期。因此,在空闲态或非激活态下,监听寻呼相关的PDCCH和进行RRM测量是用户设备主要的工作。
对于监听寻呼相关的PDCCH和进行RRM测量,一般来说,寻呼用户设备从深度睡眠(deep sleep)醒来处理3个同步信号块突发(SS/PBCH block burst,简称SS burst),达到一定的时频同步来监听寻呼相关的PDCCH,并同时进行RRM测量。为此,网络可以配置PEI,并且用户设备在寻呼相关的PDCCH前检测寻呼提前指示,如果PEI指示需要监听寻呼相关的PDCCH,则用户设备继续监听寻呼相关的PDCCH。一般来说,PEI在PO之前。当配置有PEI时,用户设备从深度睡眠醒来处理1个同步信号块突发,达到一定的时频同步来检测PEI,如果PEI指示需要监听寻呼相关的PDCCH,则用户设备继续处理2个同步信号块突发,并继续监听寻呼相关的PDCCH,如果PEI指示不需要监听寻呼相关的PDCCH,则用户设备转回深度睡眠。在组寻呼率(group paging rate)为10%下,用户设备需要监听寻呼相关的PDCCH的几率为10%。所以,在10%几率下,用户设备需要处理3个同步信号块突发,并监听寻呼相关的PDCCH,并进行RRM测量;在90%几率下,用户设备只需要处理1个同步信号块突发,并进行RRM测量。这样,在90%几率下,用户设备处理的信号或信道较少,醒来时间较短(从深度睡眠醒来后如果不处理信号/信道,则处于轻度睡眠(light sleep),功耗较小。因此,通过使用PEI,用户设备能够省电。一般来说,处理同步信号块突发、监听PDCCH都使用整体接收机(即空闲态、非激活态和连接态共用的接收机),因此用户设备从深度睡眠醒来的转换功耗较大,检测PEI的功耗也较大。该整体接收机又可以称为常规(regular)接收机,具有完整的射频和基带处理架构。该整体接收机是空闲态、非激活态和连接态共用的接收机。该整体接收机从功能模块上分可以包括同步信号块接收模块、数据接收模块或控制接收模块。
相关技术中,为了降低用户设备从深度睡眠醒来的转换功耗和检测信号的功耗,可以采用一个独立于整体接收机的低功耗接收机来检测一个唤 醒信号。通过一个独立的低功耗接收机,可以带来节能的增益。该低功耗接收机可以有两类接收方法。第一类接收方法是该低功耗接收机周期检测唤醒信号。由于其关闭和打开的器件很少,该低功耗接收机从深度睡眠醒来的转换功耗很小。由于对应的唤醒信号是特殊设计的,因此该低功耗接收机检测该唤醒信号所花费的功耗较小。第二类接收方法是该低功耗接收机可以一直处于待机(stand-by)和检测唤醒信号的状态。由于不需要在深度睡眠和检测信号之间进行切换,该低功耗接收机没有从深度睡眠醒来的转换功耗。但是实际上,该低功耗接收机只有深度睡眠状态(也可以称为待机状态),也不需要醒来就能检测唤醒信号。该低功耗接收机可以有三种架构。第一种架构是较为传统的架构,包括带通滤波器、射频放大器、本振、混频器和检测器等,没有模数转换器(Analog Digital Converter,简称ADC)和数字处理。第二种架构是尽量使用被动(passive)电路的架构,包括带通滤波器(passive)、可选的射频放大器和检测器(passive),没有本振,也没有混频器。第三种架构是使用能量搜集(energy harvesting)的架构,真正做到零功耗。以上三种架构都可以实现上述的两类接收机方式。虽然低功耗接收机可以以极低功耗检测唤醒信号,但是唤醒信号能携带的信息量较少。因为当携带的信息量较多时,唤醒信号的序列长度较长,检测唤醒信号的功耗较大,不利于省电。
由于PO或PEI可以携带较多的信息量,而PO或PEI需要通过整体接收机来接收。因此,唤醒信号和PO或PEI进行互操作(interworking),也就是说唤醒信号和PO或PEI结合起来使用,从而达到大幅度节能和获取较多信息量的目的。
为解决相关技术中的技术问题,本申请实施例提供了一种寻呼方法。该方法包括:检测到唤醒信号,监听寻呼时机PO或寻呼提前指示PEI。
本申请实施例中,各步骤由用户设备执行。可以理解的是,用户设备检测到唤醒信号后,开始监听PO或PEI。
本申请实施例中,监听PO包括接收寻呼相关的PDCCH。一个PO由一个或多个寻呼相关的PDCCH组成。
本申请实施例中,用户设备可以根据情况来确定是直接接收寻呼相关 的PDCCH或者先接收PEI,当PEI没有额外信息量时,用户设备可以直接接收寻呼相关的PDCCH,可节省接收PEI的功耗,当PEI具有额外信息量时,用户设备可以先接收PEI来确定是否在继续接收寻呼相关的PDCCH,如果PEI指示无需继续接收寻呼相关的PDCCH,则用户设备可以不接收寻呼相关的PDCCH。
具体地,检测到唤醒信号,监听寻呼时机PO或寻呼提前指示PEI,包括:根据高层参数,监听PO或PEI。
其中,高层参数为基站的信令,基站可以控制用户设备直接接收寻呼相关的PDCCH,或者控制用户设备先接收PEI,更具有控制的灵活性。例如,PEI可以通过配置来包含短消息(Short Message)、跟踪参考信号(Tracking Reference Signal,TRS)或者信道状态信息参考信号(CSI-RS)信息,这些信息可能是针对所有的用户设备的,这些信息难以在唤醒信号中携带,因此基站可以用户设备先接收PEI。可以理解的是,用户设备也要根据高层参数,检测唤醒信号。
具体地,检测到唤醒信号,监听寻呼时机PO或寻呼提前指示PEI,包括:根据PO的配置和/或PEI的配置,监听PO或PEI。
本申请实施例中,用户设备能够根据PO的配置和/或PEI的配置,自行接收寻呼相关的PDCCH和/或接收PEI,以节省信令开销。用户设备能够根据PO的配置,自行接收寻呼相关的PDCCH。用户设备也能够根据PEI的配置,自行接收PEI。用户设备还能够根据PO的配置和PEI的配置,自行接收PEI或寻呼相关的PDCCH。
具体地,根据PO的配置和PEI的配置,监听PO或PEI的具体技术详见下述图1-图4所示的流程图。
图1为本申请实施例提供的一种寻呼方法的流程图,如图1所示,该方法包括:
步骤102、若第一用户设备组包含第二用户设备组,则监听PO或PEI。这等同于,若第二用户设备组是第一用户设备组的子集或第二用户设备组与第一用户设备组相同,则监听PO或PEI。其中,第一用户设备组为唤醒信号对应的用户设备组,第二用户设备组为PEI对应的用户设 备组。用户设备组可以理解为用户设备组编号或标识。可以理解的是,用户设备通过唤醒信号的配置来获得唤醒信号对应的用户设备组,用户设备通过PEI的配置来获得PEI对应的用户设备组。
本申请实施例中,第二用户设备组具有比第一用户设备组更细的粒度。
本申请实施例中,如果第一用户设备组包含第二用户设备组,那么说明基站期望用户设备检测到携带第一用户设备组编号或标识的唤醒信号后再接收PEI来检验PEI所携带的第二用户设备组编号或标识。可以理解的是,用户设备也可以根据自身的需求来直接接收PO,跳过PEI的接收。
步骤104、若第一用户设备组包含第二用户设备组,则监听PO或PEI,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第二用户设备组为所述PEI对应的用户设备组。
本申请实施例中,用户设备组可以理解为用户设备组编号或标识。可以理解的是,用户设备通过唤醒信号的配置来获得唤醒信号对应的用户设备组,用户设备通过PEI的配置来获得PEI对应的用户设备组。
本申请实施例中,第一用户设备组包含第二用户设备组,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第二用户设备组为所述PEI对应的用户设备组。
本申请实施例中,用户设备组可以理解为用户设备组编号或标识。可以理解的是,通过第一用户设备组和第二用户设备组的包含关系,唤醒信号和所述PEI相关联。
图2为本申请实施例提供的另一种寻呼方法的流程图,如图2所示,该方法包括:
步骤202、若第一用户设备组包含第三用户设备组,则监听PO或PEI。
本申请实施例中,步骤202等同于,若第三用户设备组是第一用户设备组的子集或第三用户设备组与第一用户设备组相同,则监听PO或PEI。其中,第一用户设备组为唤醒信号对应的用户设备组,第三用户设备组为PO对应的用户设备组。用户设备组可以理解为用户设备组编号或标识。可以理解的是,用户设备通过唤醒信号的配置来获得唤醒信号对应的用户设备组,用户设备通过PO的配置来获得PO对应的用户 设备组。
本申请实施例中,第三用户设备组具有比第一用户设备组更细的粒度。
本申请实施例中,如果第一用户设备组包含第三用户设备组,那么说明基站期望用户设备检测到携带第一用户设备组编号或标识的唤醒信号后再接收PO来检验PO所携带的第三用户设备组编号或标识。可以理解的是,用户设备也可以根据自身的需求来先接收PEI,在根据PEI的指示看是否需要接收PO。
步骤204、若第一用户设备组包含第三用户设备组,则监听PO或PEI,其中,第一用户设备组为唤醒信号对应的用户设备组,第三用户设备组为PO对应的用户设备组。
本申请实施例中,用户设备组可以理解为用户设备组编号或标识。可以理解的是,用户设备通过唤醒信号的配置来获得唤醒信号对应的用户设备组,用户设备通过PO的配置来获得PO对应的用户设备组。
本申请实施例中,第一用户设备组包含第三用户设备组,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第三用户设备组为所述PO对应的用户设备组。
本申请实施例中,用户设备组可以理解为用户设备组编号或标识。可以理解的是,通过第一用户设备组和第三用户设备组的包含关系,唤醒信号和所述PO相关联。
图3为本申请实施例提供的另一种寻呼方法的流程图,如图3所示,该方法包括:
步骤302、若唤醒信号对应的用户设备组包含PEI对应的用户设备组,则监听PEI。
本申请实施例中,PEI对应的用户设备组具有比唤醒信号对应的用户设备组编号更细的粒度。
本申请实施例中,如果唤醒信号对应的用户设备组包含PEI对应的用户设备组,那么说明基站期望用户设备检测到携带用户设备组编号或标识的唤醒信号后再接收PEI来检验PEI所携带的用户设备组编号或标识。
步骤304、若PEI对应的用户设备组是唤醒信号对应的用户设备组的 子集,或者PEI对应的用户设备组与唤醒信号对应的用户设备组的相同,则监听PO。
图4为本申请实施例提供的另一种寻呼方法的流程图,如图4所示,该方法包括:
步骤402、若唤醒信号对应的用户设备组包含PO对应的用户设备组,则监听PEI。
本申请实施例中,PO对应的用户设备组具有比唤醒信号对应的用户设备组更细的粒度。
本申请实施例中,如果唤醒信号对应的用户设备组包含PO对应的用户设备组,那么说明基站期望用户设备检测到携带用户设备组编号或标识的唤醒信号后再接收PO来检验PO所携带的用户设备组编号或标识。
步骤404、若PO对应的用户设备组是唤醒信号对应的用户设备组的子集,或者PEI对应的用户设备组与唤醒信号对应的用户设备组相同,则监听PO。
本申请实施例中,若PEI包括短消息、跟踪参考信号TRS或信道状态信息参考信号CSI-RS信息,则监听PEI。
例如,短消息、TRS或CSI-RS信息可能是针对所有的用户设备的,这些信息难以在唤醒信号中携带,如果这些信息在PEI中携带,那么说明基站期望用户设备先接收PEI。
本申请实施例提供的寻呼方法的技术方案中,检测到唤醒信号,监听寻呼时机PO或寻呼提前指示PEI。本申请实施例提供的技术方案中,降低了用户设备从深度睡眠醒来的转换功耗和检测信号的功耗。
本申请实施例提供了另一种寻呼方法,该方法包括:检测到唤醒信号,监听与唤醒信号相关联的PO或PEI。
本申请实施例中,基站知道何时给用户设备发送寻呼相关的PDCCH或PEI,用户设备知道何时接收基站发送的寻呼相关的PDCCH或PEI。检测唤醒信号采用的是独立的低功耗接收机,而接收寻呼相关的PDCCH或PEI采用的是整体接收机,而整体接收机从关闭到打开需要一定的转换时间,因此基站和用户设备需要对发送接收时间双方理解一致,从而达到 正确的信息传递的目的。
本申请实施例中,低功耗接收机周期地检测唤醒信号,由于低功耗接收机是周期地检测唤醒信号,而整体接收机也是周期地接收寻呼相关的PDCCH或PEI,所以可以将唤醒信号与寻呼相关的PDCCH或PEI关联起来,也就是说,用户设备周期检测唤醒信号,当检测到某次唤醒信号时,可以相应地接收关联的寻呼相关的PDCCH或PEI。
具体地,检测到唤醒信号,监听与唤醒信号相关联的PO或PEI,包括:
在监听所述相关联的PO或PEI前,检测所述唤醒信号。
本申请实施例中,用户设备在检测到唤醒信号后,可以有足够的时间打开整体接收机来接收相关联的寻呼相关的PDCCH或PEI。
具体地,检测到唤醒信号,监听与唤醒信号相关联的PO或PEI,包括:
在所述相关联的PO前的N个同步信号块突发之前,检测所述唤醒信号。一个同步信号块突发可以为一段时间内的一组同步信号块(SS/PBCH block),例如,一个同步信号块突发可以为5毫秒内的一组同步信号块。
本申请实施例中,用户设备在检测到唤醒信号后,可以有足够的时间打开整体接收机来处理相关联的寻呼相关的PDCCH前的N个同步信号块突发,来进行时频同步(跟踪),并接收相关联的寻呼相关的PDCCH。其中,N能够由高层参数配置或预配置。其中,N包括正整数。高层参数配置可以提高灵活性。预配置可以减少信令开销。例如,当预配置N时,N可以等于3。用户设备通过处理3个同步信号块突发可以达到足够的时频同步精度,来正确接收相关联的寻呼相关的PDCCH。
具体地,检测到唤醒信号,监听与唤醒信号相关联的PO或PEI,包括:
在所述相关联的PO前的X毫秒或时隙之前,检测所述唤醒信号。
本申请实施例中,X毫秒包括N个同步信号块。有益效果:X毫秒包含了整体接收机打开的转换时间和相关联的寻呼相关的PDCCH前的N个同步信号块突发的时间。所述N由高层参数配置或预配置。高层参数配 置可以提高灵活性。预配置可以减少信令开销。例如,当预配置N时,N可以等于3。用户设备通过处理3个同步信号块突发可以达到足够的时频同步精度,来正确接收相关联的寻呼相关的PDCCH。
具体地,检测到唤醒信号,监听与唤醒信号相关联的PO或PEI,包括:
在所述相关联的PEI前的M个同步信号块突发之前,检测所述唤醒信号。
本申请实施例中,用户设备在检测到唤醒信号后,可以有足够的时间打开整体接收机来处理相关联的PEI前的M个同步信号块突发,来进行时频同步(跟踪),并接收相关联的PEI。其中,M能够由高层参数配置或预配置。其中,M包括正整数。高层参数配置可以提高灵活性。预配置可以减少信令开销。例如,当预配置M时,M可以等于1。用户设备通过处理1个同步信号块突发可以达到足够的时频同步精度,来正确接收相关联的PEI。
具体地,检测到唤醒信号,监听与唤醒信号相关联的PO或PEI,包括:
在所述相关联的PEI的Y毫秒或时隙之前,检测所述唤醒信号。
本申请实施例中,Y毫秒包含了整体接收机打开的转换时间和相关联的PEI前的M个同步信号块突发的时间。其中,M能够由高层参数配置或预配置。高层参数配置可以提高灵活性。预配置可以减少信令开销。例如,当预配置M时,M可以等于1。用户设备通过处理1个同步信号块突发可以达到足够的时频同步精度,来正确接收相关联的PEI。
本申请实施例提供的寻呼方法的技术方案中,当检测到唤醒信号时,监听与唤醒信号相关联的PO或PEI。本申请实施例提供的技术方案中,降低了用户设备从深度睡眠醒来的转换功耗和检测信号的功耗。
本申请实施例提供了另一种寻呼方法,该方法包括:检测到唤醒信号,在第一时间间隔之后,监听PO或PEI。
本申请实施例中,低功耗接收机可以一直处于待机和检测唤醒信号的状态。由于低功耗接收机是一直处于待机和检测唤醒信号的状态,所以唤 醒信号无需和寻呼相关的PDCCH或PEI相关联,也就是说,用户设备检测唤醒信号,确定一个参考时间,例如唤醒信号的终点,以该参考时间为基准,基站可以确定用户设备可以接收寻呼相关的PDCCH或PEI的时间。
具体地,检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到唤醒信号,在第一时间点之后,监听PO或PEI。
本申请实施例中,第一时间包括基站和用户设备双方约定的时间。例如,第一时间点为唤醒信号的结束时间。
本申请实施例中,用户设备在检测到唤醒信号后,确定出第一时间,在第一时间后开始打开整体接收机,因此用户设备有足够的时间打开整体接收机来接收寻呼相关的PDCCH或PEI。其中,第一时间为唤醒信号的结束时间后的一个时间点。第一时间可以依赖于用户设备在唤醒信号的结束时间之后的多长时间能打开整体接收机。第一时间可以跟用户设备的能力有关。
具体地,检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到唤醒信号,在第一时间点后的N个同步信号块突发之后,监听PO。
本申请实施例中,用户设备在检测到唤醒信号后,可以有足够的时间打开整体接收机来处理寻呼相关的PDCCH前的N个同步信号块突发,来进行时频同步(跟踪),并接收寻呼相关的PDCCH。其中,N能够由高层参数配置或预配置,N包括正整数。高层参数配置可以提高灵活性。预配置可以减少信令开销。当预配置N时,N可以等于3。用户设备通过处理3个同步信号块突发可以达到足够的时频同步精度,来正确接收寻呼相关的PDCCH。
具体地,检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到唤醒信号,在第一时间点后的X毫秒或时隙之后,监听PO。
本申请实施例中,X毫秒或时隙包括N个同步信号块突发。
本申请实施例中,X毫秒包含了整体接收机打开的转换时间和寻呼相关的PDCCH前的N个同步信号块突发的时间。其中,N由高层参数配置或预配置。高层参数配置可以提高灵活性。预配置可以减少信令开销。例如,当预配置N时,N可以等于3。用户设备通过处理3个同步信号块突发可以达到足够的时频同步精度,来正确接收寻呼相关的PDCCH。
具体地,检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到唤醒信号,在第一时间点后的M个同步信号块突发之后,监听PEI。
本申请实施例中,用户设备在检测到唤醒信号后,可以有足够的时间打开整体接收机来处理PEI前的M个同步信号块突发,来进行时频同步(跟踪),并接收PEI。其中,M由高层参数配置或预配置。高层参数配置可以提高灵活性。预配置可以减少信令开销。例如,当预配置M时,M可以等于1。用户设备通过处理1个同步信号块突发可以达到足够的时频同步精度,来正确接收PEI。
具体地,检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:
检测到唤醒信号,在第一时间点后的Y毫秒或时隙之后,监听PEI。
本申请实施例中,Y毫秒或时隙包括M个同步信号块突发。
本申请实施例中,Y毫秒包含了整体接收机打开的转换时间和PEI前的M个同步信号块突发的时间。其中,M能够由高层参数配置或预配置,M包括正整数。高层参数配置可以提高灵活性。预配置可以减少信令开销。例如,当预配置M时,M可以等于1。用户设备通过处理1个同步信号块突发可以达到足够的时频同步精度,来正确接收PEI。
本申请实施例提供的寻呼方法的技术方案中,在检测到唤醒信号后的第一时间间隔之后,监听PO或PEI。本申请实施例提供的技术方案中,降低了用户设备从深度睡眠醒来的转换功耗和检测信号的功耗。
本申请实施例提供了一种寻呼方法,该方法包括:在第二时间间隔内停止检测唤醒信号。
本申请实施例中,为了保证检测唤醒信号的可靠性,唤醒信号需要具有较长的序列长度,因此相应的开销较大。为了保证移动性管理,用户设备需要周期性地进行RRM测量,以便及时地进行小区选择/重选,在蜂窝网里保持较好的覆盖。由于需要周期性进行RRM测量,在某些时刻,整体接收机需要打开来处理同步信号块突发。一般来说,对于服务小区的RRM测量,用户设备需要在一个寻呼周期内进行一次RRM测量,获得一个测量样本。对于低速移动的用户设备,或者静止状态的用户设备,处于省电的目的,基站可以配置测量放松(包括服务小区的RRM测量放松),即配置用户设备只需要在多个寻呼周期内进行一次RRM测量,获得一个测量样本。因此,用户设备仍然需要在多个寻呼周期内打开一次整体接收机,处理同步信号突发,进行RRM测量。为了节省唤醒信号的开销,在用户设备打开整体接收机的时候,基站可以不发送唤醒信号,而直接发送寻呼相关的PDCCH和/或PEI,因为用户设备已经打开整体接收机,可以顺便接收寻呼相关的PDCCH和/或PEI。需要注意的是,基站和用户设备双方需要约定好一段时间,在此段时间基站不发唤醒信号,用户设备停止检测(不检测)唤醒信号而转而接收寻呼相关的PDCCH和/或PEI。一般来说,双方可以约定某个时间窗口内停止检测(不检测)唤醒信号。也就是说,用户设备在第二时间间隔内停止检测(不检测)唤醒信号。这里“用户设备停止检测唤醒信号”表示“用户设备不检测唤醒信号”。
具体地,在第二时间间隔内停止检测唤醒信号,包括:
停止检测与P个寻呼周期中的一个寻呼周期中所有与PO相关联的唤醒信号。
本申请实施例中,由于低功耗接收机周期地检测唤醒信号,唤醒信号的检测时机可以与PO相关联,因此基站和用户设备可以约定好用户设备在P个寻呼周期内的一个寻呼周期进行RRM测量,基站在该寻呼周期内也不发送唤醒信号(此寻呼周期内用户设备已经打开整体接收机进行RRM测量),这样就可以节省唤醒信号开销。
具体地,停止检测与P个寻呼周期中的一个寻呼周期中所有与PO相关联的唤醒信号,包括:
停止检测与P个寻呼周期中的第一个寻呼周期或最后一个寻呼周期中所有与PO相关联的唤醒信号。
本申请实施例中,基站和用户设备可以约定好用户设备在P个寻呼周期内的第一个或最后一个寻呼周期进行RRM测量,这样比较容易实现。
具体地,在第二时间间隔内停止检测唤醒信号,包括:
在一个时间窗口内停止检测唤醒信号。
本申请实施例中,由于低功耗接收机一直处于待机和检测唤醒信号的状态,因此可以划出一个时间窗口,基站和用户设备双方约定在该窗口内不发送/检测唤醒信号。
本申请实施例中,时间窗口的时长(duration)包含:
同步信号块突发的时长;或者,
同步信号块测量定时配置(SS/PBCH block Measurement Timing Configuration,简称SMTC)的时长。
本申请实施例中,SMTC是一个高层配置的测量窗口。在包含同步信号块突发的时间窗口内,用户设备可以对该同步信号块突发进行RRM测量;在包含SMTC的时间窗口内,用户设备可以对SMTC内的同步信号块进行RRM测量。
本申请实施例中,时间窗口的时长包含:
N个同步信号块突发的时长和PO的时长;或者,
N个同步信号突发的时长、PO的时长和SMTC的时长。
本申请实施例中,由于用户设备需要在该时间窗口进行RRM测量,所以可以顺带接收寻呼相关的PDCCH,并且为了正确接收寻呼相关的PDCCH,需要处理N个同步信号突发,所以需要包含N个同步信号突发,N个同步信号突发的发送时间内也可以包含SMTC。其中,N能够由高层参数配置或预配置,N包括正整数。高层参数配置可以提高灵活性。预配置可以减少信令开销。例如,当预配置N时,N可以等于3。用户设备通过处理3个同步信号块突发可以达到足够的时频同步精度,来正确接收寻呼相关的PDCCH。
本申请实施例中,时间窗口的时长为:
X毫秒或X个时隙,其中X毫秒或X个时隙包括:
N个同步信号块突发的时长和PO的的时长;或者,
N个同步信号突发的时长、PO的时长和所述SMTC的时长。
本申请实施例中,X毫秒或X个时隙包含整体接收机打开或关闭的转换时间、RRM测量所需的时间、接收寻呼相关的PDCCH所需的时间。
本申请实施例中,时间窗口的时长包含:
N个同步信号突发的时长、PEI的时长和PO的时长;或者,
N个同步信号突发的时长、PEI的时长、PO的时长和SMTC的时长。
本申请实施例中,由于用户设备需要在该时间窗口进行RRM测量,所以可以顺带接收PEI和PEI可能指示的寻呼相关的PDCCH,并且为了正确接收PEI和PEI可能指示的寻呼相关的PDCCH,可能需要处理N个同步信号突发(如果PEI指示不接收寻呼相关的PDCCH,则只需要处理N个同步信号块中的前M个),所以可能需要包含N个同步信号突发,N个同步信号突发的发送时间内也可以包含SMTC。
本申请实施例中,时间窗口的时长为:
X毫秒或X个时隙,其中X毫秒或X个时隙包括:
N个同步信号突发的时长、PEI的时长和PO的时长;或者,
N个同步信号突发的时长、PEI的时长、PO的时长和SMTC的时长。
本申请实施例中,X毫秒或X个时隙包含整体接收机打开或关闭的转换时间、RRM测量所需的时间、接收PEI和PEI可能指示的寻呼相关的PDCCH所需的时间。
本申请实施例提供的寻呼方法的技术方案中,在第二时间间隔内停止检测唤醒信号。本申请实施例提供的技术方案中,降低了用户设备从深度睡眠醒来的转换功耗和检测信号的功耗。
本申请实施例提供了一种计算机可读存储介质,计算机可读存储介质包括存储的程序,其中,在程序运行时控制计算机可读存储介质所在设备执行上述寻呼方法的实施例的各步骤,具体描述可参见上述寻呼方法的实施例。
本申请实施例提供了一种用户设备,一个或多个处理器;存储器;以 及一个或多个计算机程序,其中所述一个或多个计算机程序被存储在所述存储器中,所述一个或多个计算机程序包括指令,当所述指令被所述设备执行时,使得所述设备执行上述寻呼方法的实施例的各步骤,具体描述可参见上述寻呼方法的实施例。
图5为本申请实施例提供的一种用户设备的示意图。如图5所示,该实施例的用户设备10包括:处理器11、存储器12以及存储在存储器12中并可在处理器11上运行的计算机程序13,该计算机程序13被处理器11执行时实现实施例中的应用于寻呼方法,为避免重复,此处不一一赘述。
用户设备10包括,但不仅限于,处理器11、存储器12。本领域技术人员可以理解,图5仅仅是用户设备10的示例,并不构成对用户设备10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,例如用户设备还可以包括输入输出设备、网络接入设备、总线等。
所称处理器11可以是中央处理单元(Central Processing Unit,CPU),还可以是其他通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
存储器12可以是用户设备10的内部存储单元,例如用户设备10的硬盘或内存。存储器12也可以是用户设备10的外部存储设备,例如用户设备10上配备的插接式硬盘,智能存储卡(Smart Media Card,SMC),安全数字(Secure Digital,SD)卡,闪存卡(Flash Card)等。进一步地,存储器12还可以既包括用户设备10的内部存储单元也包括外部存储设备。存储器12用于存储计算机程序以及用户设备所需的其他程序和数据。存储器12还可以用于暂时地存储已经输出或者将要输出的数据。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统,装置和单元的具体工作过程,可以参考前述方法实施例中的 对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统,装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如,多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。
上述以软件功能单元的形式实现的集成的单元,可以存储在一个计算机可读取存储介质中。上述软件功能单元存储在一个存储介质中,包括若干指令用以使得一台计算机装置(可以是个人计算机,服务器,或者网络装置等)或处理器(Processor)执行本申请各个实施例所述方法的部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述仅为本申请的较佳实施例而已,并不用以限制本申请,凡在本申请的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本申请保护的范围之内。
Claims (34)
- 一种寻呼方法,其特征在于,所述方法包括:检测到唤醒信号;监听寻呼时机PO或寻呼提前指示PEI。
- 根据权利要求1所述的方法,其特征在于,所述检测到唤醒信号,监听PO或PEI,包括:根据高层参数,监听所述PO或所述PEI。
- 根据权利要求1所述的方法,其特征在于,所述监听PO或PEI,包括:根据所述PO的配置和/或所述PEI的配置,监听所述PO或所述PEI。
- 根据权利要求1所述的方法,其特征在于,若第一用户设备组包含第二用户设备组,则监听所述PO或所述PEI,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第二用户设备组为所述PEI对应的用户设备组。
- 根据权利要求1所述的方法,其特征在于,第一用户设备组包含第二用户设备组,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第二用户设备组为所述PEI对应的用户设备组。
- 根据权利要求1所述的方法,其特征在于,若第一用户设备组包含第三用户设备组,则监听所述PO或所述PEI,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第三用户设备组为所述PO对应的用户设备组。
- 根据权利要求1所述的方法,其特征在于,第一用户设备组包含第三用户设备组,其中,第一用户设备组为所述唤醒信号对应的用户设备组,第三用户设备组为所述PO对应的用户设备组。
- 根据权利要求3所述的方法,其特征在于,若所述PEI的配置包括短消息、跟踪参考信号TRS或信道状态信息参考信号CSI-RS信息,则监听所述PEI。
- 一种寻呼方法,其特征在于,所述方法包括:检测到唤醒信号;监听与所述唤醒信号相关联的PO或PEI。
- 根据权利要求9所述的方法,其特征在于,在监听所述相关联的PO或PEI前,检测所述唤醒信号。
- 根据权利要求9所述的方法,其特征在于,在所述相关联的PO前的N个同步信号块突发之前,检测所述唤醒信号。
- 根据权利要求9所述的方法,其特征在于,在所述相关联的PO前的X毫秒或时隙之前,检测所述唤醒信号。
- 根据权利要求9所述的方法,其特征在于,在所述相关联的PEI前的M个同步信号块突发之前,检测所述唤醒信号。
- 根据权利要求9所述的方法,其特征在于,在所述相关联的PEI的Y毫秒或时隙之前,检测所述唤醒信号。
- 根据权利要求9所述的方法,其特征在于,所述方法包括:检测到唤醒信号;在第一时间间隔之后,监听PO或PEI。
- 根据权利要求15所述的方法,其特征在于,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:检测到所述唤醒信号,在第一时间点之后,监听PO或PEI。
- 根据权利要求15所述的方法,其特征在于,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:检测到所述唤醒信号,在第一时间点后的N个同步信号块突发之后,监听PO。
- 根据权利要求15所述的方法,其特征在于,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:检测到所述唤醒信号,在第一时间点后的X毫秒或时隙之后,监听PO。
- 根据权利要求18所述的方法,其特征在于,所述X毫秒或时隙包括N个同步信号块突发。
- 根据权利要求15所述的方法,其特征在于,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:检测到所述唤醒信号,在第一时间点后的M个同步信号块突发之后,监听PEI。
- 根据权利要求15所述的方法,其特征在于,所述检测到唤醒信号,在第一时间间隔之后,监听PO或PEI,包括:检测到所述唤醒信号,在第一时间点后的Y毫秒或时隙之后,监听PEI。
- 根据权利要求21所述的方法,其特征在于,所述Y毫秒或时隙包括M个同步信号块突发。
- 根据权利要求16至21所述的方法,其特征在于,第一时间点为唤醒信号的结束时间。
- 一种寻呼方法,其特征在于,所述方法包括:在第二时间间隔内停止检测唤醒信号。
- 根据权利要求24所述的方法,其特征在于,所述在第二时间间隔内停止检测唤醒信号,包括:停止检测与P个寻呼周期中的一个寻呼周期中所有与PO相关联的唤醒信号。
- 根据权利要求25所述的方法,其特征在于,所述停止检测与P个寻呼周期中的一个寻呼周期中所有与PO相关联的唤醒信号,包括:停止检测与P个寻呼周期中的第一个寻呼周期或最后一个寻呼周期中所有与PO相关联的唤醒信号。
- 根据权利要求24所述的方法,其特征在于,所述在第二时间间隔内停止检测唤醒信号,包括:在一个时间窗口内停止检测所述唤醒信号。
- 根据权利要求27所述的方法,其特征在于,所述时间窗口的时长包含:同步信号块突发的时长;或者,同步信号块测量定时配置SMTC的时长。
- 根据权利要求27所述的方法,其特征在于,所述时间窗口的时长包含:N个同步信号块突发和所述PO;或者,N个同步信号突发、所述PO和所述SMTC。
- 根据权利要求27所述的方法,其特征在于,所述时间窗口的时长为:X毫秒或X个时隙,其中X毫秒或X个时隙包含:N个同步信号块突发和所述PO;或者,N个同步信号突发、所述PO和所述SMTC。
- 根据权利要求27所述的方法,其特征在于,所述时间窗口的时长包含:N个同步信号突发、所述PEI和所述PO;或者,N个同步信号突发、所述PEI、所述PO和所述SMTC。
- 根据权利要求27所述的方法,其特征在于,所述时间窗口的时长为:X毫秒或X个时隙,其中X毫秒或X个时隙包括:N个同步信号突发、所述PEI和所述PO;或者,N个同步信号突发、所述PEI、所述PO和所述SMTC。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质包括存储的程序,其中,在所述程序运行时控制所述计算机可读存储介质所在设备执行权利要求1至8中任意一项所述的寻呼方法或者权利要求9至23中任意一项所述的寻呼方法或者权利要求24至32中任意一项所述的寻呼方法。
- 一种用户设备,其特征在于,包括:一个或多个处理器;存储器;以及一个或多个计算机程序,其中所述一个或多个计算机程序被存储在所述存储器中,所述一个或多个计算机程序包括指令,当所述指令被所述设备执行时,使得所述用户设备执行权利 要求1至8中任意一项所述的寻呼方法或者权利要求9至23中任意一项所述的寻呼方法或者权利要求24至32中任意一项所述的寻呼方法。
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| CN120731643A (zh) * | 2023-02-08 | 2025-09-30 | Oppo广东移动通信有限公司 | 无线通信的方法及设备 |
| CN119497193A (zh) * | 2023-08-07 | 2025-02-21 | 展讯通信(上海)有限公司 | 通信方法、装置、芯片、芯片模组及存储介质 |
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| CN117641579B (zh) * | 2024-01-26 | 2024-06-07 | 荣耀终端有限公司 | 一种寻呼方法以及相关设备 |
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