Communication method, communication device and computer readable storage medium

By configuring the wake-up signal detection timing, the terminal device detects WUS at the target timing, solving the power consumption and resource waste caused by continuous detection in the low-power wake-up state, and achieving a more efficient wake-up mechanism.

CN120264392APending Publication Date: 2025-07-04SPREADTRUM SEMICON (NANJING) CO LTD
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Patent Information

Application Number
CN202311822971.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

In the prior art, the terminal device continuously detects the wake-up signal (WUS) in a low-power wake-up state leads to unnecessary power consumption and resource overhead, and lacks an effective wake-up signal reception mechanism.

Method used

The network device configures a wake-up signal (WUS) detection time. The terminal device determines the target detection time based on the configuration information and detects the WUS at that time, and wakes up the main receiver only if necessary.

Benefits of technology

It reduces the detection power consumption of terminal devices, saves resource overhead for WUS transmission, and improves wake-up efficiency.

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Abstract

A communication method, a communication device, and a computer readable storage medium, the communication method comprising: receiving first configuration information, the first configuration information being used for configuring at least one wake-up signal WUS detection opportunity; and detecting the WUS at a target WUS detection occasion, wherein the target WUS detection occasion is selected from the at least one WUS detection occasion. The scheme provided by the invention is beneficial to reducing the power consumption of the terminal device for detecting the wake-up signal.
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Description

Technical Field

[0001] This application relates to the field of communication technologies, and in particular, to a communication method, a communication device, and a computer-readable storage medium. Background Art

[0002] In order to reduce the power consumption of a terminal device and extend the battery life of the terminal device, the 3rd Generation Partnership Project (3GPP) is discussing low-power wake-up technology. Specifically, the terminal device may include a main receiver (or, may also be referred to as an "overall receiver", etc.) and a secondary receiver (or, may also be referred to as a "low-power receiver", etc.). When the main receiver is turned off, the terminal device uses the secondary receiver to receive a wake-up signal (WUS) sent by a network device, and starts the main receiver based on the indication of the wake-up signal.

[0003] Currently, there is no relevant discussion on the wake-up signal reception mechanism in low-power wake-up technology, and further research is needed. Summary of the Invention

[0004] One of the technical objectives of the embodiments of this application is to provide a communication method, a communication device, and a computer-readable storage medium, which are beneficial to reducing the power consumption of a terminal device for detecting a wake-up signal.

[0005] In a first aspect, the embodiments of this application provide a communication method, the method includes: receiving first configuration information, where the first configuration information is used to configure at least one wake-up signal WUS detection opportunity; detecting the WUS at a target WUS detection opportunity, and the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

[0006] Optionally, the first configuration information includes at least one of the following: the period of the WUS detection opportunity, the time domain start position information of the WUS detection opportunity, the time domain width occupied by the WUS detection opportunity, the frequency domain position information of the WUS.

[0007] Optionally, the target WUS detection opportunity is determined based on at least one or more of the following: the identification information of the terminal device, the number of paging opportunities PO within a single paging cycle, the period of the WUS detection opportunity.

[0008] Optionally, the system frame number where the target WUS detection opportunity is located satisfies:

[0009] (SFN mod T1) = (T1 div N) × (UE_ID mod N)

[0010] Wherein, the SFN represents the system frame number, T1 represents the first period, N represents the number of POs within a single paging period, UE_ID represents the identification information of the terminal device, mod represents the modulo operation, and div represents the integer division operation.

[0011] Optionally, the first period satisfies: T1 = T2 × N, or T1 = T2 × N / X, or T1 = T2 × N × Y; wherein, T2 represents the period of the WUS detection occasion, X represents the number of POs corresponding to a single WUS detection occasion, and Y represents the number of WUS detection occasions corresponding to a single PO.

[0012] Optionally, the method further includes: receiving second configuration information for configuring at least one PO; wherein, the target WUS detection occasion is determined based on the target PO, and the target PO is selected from the at least one PO.

[0013] Optionally, a single paging period includes N POs, and the numbers of the N POs increase sequentially in time sequence. The target WUS detection occasion is determined based on the number of the target PO, and N is a positive integer.

[0014] Optionally, the at least one WUS detection occasion satisfies: starting from the first WUS detection occasion, every N WUS detection occasions form a group, and the numbers of the N WUS detection occasions within each group increase sequentially in time sequence; the number of the target WUS detection occasion is the same as the number of the target PO.

[0015] Optionally, the at least one WUS detection occasion satisfies: starting from the first WUS detection occasion, every N / X WUS detection occasions form a group, and the numbers of the N / X WUS detection occasions within each group increase sequentially in time sequence, where X represents the number of POs corresponding to a single WUS detection occasion, and X is a positive integer greater than 1; wherein, the number of the target WUS is Or wherein, i represents the number of the target PO, represents rounding up, represents rounding down.

[0016] Optionally, the at least one WUS detection occasion satisfies: starting from the first WUS detection occasion, every N × Y WUS detection occasions form a group, and the numbers of the N × Y WUS detection occasions within each group increase sequentially in time sequence, where Y represents the number of WUS detection occasions corresponding to a single PO, and Y is a positive integer greater than 1; wherein, the number of the target WUS detection occasion satisfies:

[0017] Or,

[0018] Wherein, i represents the number of the target PO, j represents the number of the target WUS detection opportunity, and UE_ID represents the identification information of the terminal device.

[0019] In a second aspect, an embodiment of the present application provides a communication method, the method includes: sending first configuration information, the first configuration information is used to configure at least one wake-up signal WUS detection opportunity, and the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

[0020] Optionally, the first configuration information includes at least one of the following: the period of the WUS detection opportunity, the time domain start position information of the WUS detection opportunity, the time domain width occupied by the WUS detection opportunity, and the frequency domain position information of the WUS.

[0021] Optionally, the target WUS detection opportunity is determined based on at least one or more of the following: the identification information of the terminal device, the number of paging opportunities PO within a single paging cycle, and the period of the WUS detection opportunity.

[0022] Optionally, the system frame number where the target WUS detection opportunity is located satisfies:

[0023] (SFN mod T1) = (T1 div N) × (UE_ID mod N)

[0024] Wherein, SFN represents the system frame number, T1 represents the first period, N represents the number of POs within a single paging cycle, UE_ID represents the identification information of the terminal device, mod represents the modulo operation, and div represents the integer division operation.

[0025] Optionally, the first period satisfies: T1 = T2 × N, or T1 = T2 × N / X, or T1 = T2 × N × Y; wherein, T2 represents the period of the WUS detection opportunity, X represents the number of POs corresponding to a single WUS detection opportunity, and Y represents the number of WUS detection opportunities corresponding to a single PO.

[0026] Optionally, the method further includes: sending second configuration information, the second configuration information is used to configure at least one PO; wherein, the target WUS detection opportunity is determined based on the target PO, and the target PO is selected from the at least one PO.

[0027] Optionally, a single paging cycle includes N POs, and the numbers of the N POs increase sequentially in time sequence, and the target WUS detection opportunity is determined based on the number of the target PO, and N is a positive integer.

[0028] Optionally, the at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N of the WUS detection opportunities form a group, and the numbers of the N WUS detection opportunities within each group increase sequentially in time sequence; the number of the target WUS detection opportunity is the same as the number of the target PO.

[0029] Optionally, the at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N / X of the WUS detection opportunities form a group, and the numbers of the N / X WUS detection opportunities within each group increase sequentially in time sequence, where X represents the number of POs corresponding to a single WUS detection opportunity, and X is a positive integer greater than 1; among them, the number of the target WUS is Or where i represents the number of the target PO, represents rounding up, represents rounding down.

[0030] Optionally, the at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N×Y of the WUS detection opportunities form a group, and the numbers of the N×Y WUS detection opportunities within each group increase sequentially in time sequence, where Y represents the number of WUS detection opportunities corresponding to a single PO, and Y is a positive integer greater than 1; among them, the number of the target WUS detection opportunity satisfies:

[0031] Or,

[0032] where i represents the number of the target PO, j represents the number of the target WUS detection opportunity, and UE_ID represents the identification information of the terminal device.

[0033] In a third aspect, an embodiment of the present application provides a communication device, including: a receiving module, configured to receive first configuration information for configuring at least one wake-up signal WUS detection opportunity and detecting WUS at a target WUS detection opportunity, where the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

[0034] In a fourth aspect, an embodiment of the present application provides a communication device, including: a sending module, configured to send first configuration information for configuring at least one wake-up signal WUS detection opportunity, and the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

[0035] In a fifth aspect, an embodiment of the present application provides a computer-readable storage medium, on which a computer program is stored. When the computer program is run by a processor, the method provided by any aspect is executed.

[0036] In a sixth aspect, an embodiment of the present application provides a communication device, including a memory and a processor. A computer program that can run on the processor is stored on the memory. When the processor runs the computer program, it executes the steps of the method provided in the first aspect.

[0037] In a seventh aspect, an embodiment of the present application provides a communication device, including a memory and a processor. A computer program that can run on the processor is stored on the memory. When the processor runs the computer program, it executes the steps of the method provided in the second aspect.

[0038] In an eighth aspect, an embodiment of the present application provides a chip (or a communication device). A computer program is stored on the chip. When the computer program is executed by the chip, the method provided in any of the above aspects is executed.

[0039] In a ninth aspect, an embodiment of the present application provides a chip module. A computer program is stored on the chip module. When the computer program is executed by the chip module, the method provided in any of the above aspects is executed.

[0040] In a tenth aspect, an embodiment of the present application provides a computer program product. The computer program product includes a computer program. When the computer program runs on a computer, the computer is caused to execute the method provided in any of the above aspects.

[0041] In an eleventh aspect, an embodiment of the present application provides a communication system. The communication system includes at least one of the following: a device for executing the method provided in the first aspect and a device for executing the method provided in the second aspect.

[0042] Compared with the prior art, the technical solution of the embodiment of the present application has the following beneficial effects:

[0043] In the solution of the embodiment of the present application, the network device sends first configuration information to the terminal device. The first configuration information is used to configure at least one WUS detection opportunity. The terminal device determines a target WUS reception opportunity from the at least one WUS detection opportunity and detects WUS at the target WUS detection opportunity. By adopting such a solution, each terminal device only needs to detect WUS at its corresponding target WUS detection opportunity. Compared with the solution of continuously detecting WUS, it is beneficial to reduce the detection power consumption of the terminal device and also beneficial to save the resource overhead of WUS transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 is a signaling interaction schematic diagram of a communication method in an embodiment of the present application;

[0045] Figure 2 is a schematic diagram of a first period in a first embodiment of the present application;

[0046] Figure 3 It is a schematic diagram of the second first cycle in the embodiments of the present application;

[0047] Figure 4 It is a schematic diagram of the third first cycle in the embodiments of the present application;

[0048] Figure 5 It is a signaling interaction schematic diagram of another communication method in the embodiments of the present application;

[0049] Figure 6 It is a timing schematic diagram of the first PO and WUS detection opportunities in the embodiments of the present application;

[0050] Figure 7 It is a timing schematic diagram of the second PO and WUS detection opportunities in the embodiments of the present application;

[0051] Figure 8 It is a timing schematic diagram of the third PO and WUS detection opportunities in the embodiments of the present application;

[0052] Figure 9 It is a flowchart schematic diagram of a communication method in the embodiments of the present application;

[0053] Figure 10 It is a structural schematic diagram of a communication device in the embodiments of the present application;

[0054] Figure 11 It is a structural schematic diagram of another communication device in the embodiments of the present application;

[0055] Figure 12 It is a hardware structural schematic diagram of a communication device in the embodiments of the present application. Detailed implementation manners

[0056] It should be understood that the "and / or" appearing in the embodiments of the present application is merely an association relationship describing associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article indicates that the associated objects before and after are in an "or" relationship.

[0057] The "at least one" appearing in the embodiments of the present application refers to one or more. The "multiple" appearing in the embodiments of the present application refers to two or more.

[0058] The first, second, etc. descriptions appearing in the embodiments of the present application are only for schematic and distinguishing description objects, without order, and do not represent special limitations on the number of devices in the embodiments of the present application, and cannot constitute any limitation to the embodiments of the present application.

[0059] The communication systems applicable to the embodiments of the present application include, but are not limited to, long term evolution (LTE) systems, 5th-generation (5G) systems (such as New Radio (NR) systems), and future evolved systems or multiple communication convergence systems. Among them, the 5G system can be a non-standalone (NSA) 5G system or a standalone (SA) 5G system. The solutions of the embodiments of the present application can also be applicable to future new communication systems, for example, 6th generation (6G) communication systems, etc.

[0060] This application mainly relates to the communication between terminal devices and network devices. The network device can be a network device in Non-Terrestrial Networks (NTN) communication or a network device in a terrestrial network communication system.

[0061] The terminal equipment in the embodiments of the present application may refer to user equipment (UE), access terminal, user unit, user station, mobile station, mobile station (Mobile Station, MS), remote station, remote terminal, mobile device, user terminal, wireless communication device, user agent or user device, etc. For example, the terminal equipment can be a cellular phone, cordless phone, Session Initiation Protocol (SIP) phone, Wireless Local Loop (WLL) station, Personal Digital Assistant (Personal Digital Assistant, PDA), a handheld device with wireless communication function, a computing device or other processing devices connected to a wireless modem, in-vehicle device, wearable device, a terminal in a future 5G network or a terminal device in a future evolved Public Land Mobile Network (PLMN). The embodiments of the present application are not limited thereto. In some embodiments of the present application, the terminal equipment can be an electronic device with data wireless transmission function. In some other embodiments of the present application, the terminal equipment can also be a device with transceiver function, such as a chip system. The chip system can include a chip and can also include other discrete devices.

[0062] The network device in the embodiments of the present application may refer to a device that provides wireless communication functions for terminal devices. The network device may be referred to as an access network device, such as a radio access network (RAN) device, or an access network network element, etc. Among them, the network device may support at least one wireless communication technology, such as LTE, NR, etc. For example, the network device may be a base station (BS) (also referred to as a base station device), a base transceiver station (BTS), a Node B, an evolved Node B (eNB), a device that provides base station functions in a 5G network, such as a next generation node B (gNB) and a further evolved Node B (ng-eNB), where NR technology is used for communication between the gNB and the terminal device, and evolved Universal Terrestrial Radio Access (E-UTRA) technology is used for communication between the ng-eNB and the terminal device. Both the gNB and the ng-eNB can be connected to the 5G core network. In a wireless local area network (WLAN), the device that provides base station functions is an access point (AP). The network device in the embodiments of the present application also includes devices that provide wireless communication functions in future new communication systems, etc. In some embodiments, the network device may also be a device with the function of providing wireless communication for terminal devices, such as a chip system. By way of example, the chip system may include a chip and may also include other discrete devices.

[0063] In some embodiments, the network device may refer to the centralized unit (CU) of a base station, or the distributed unit (DU) of a base station, or the CU control plane (CU-CP) of a base station, or the DU user plane (cu-up) of a base station, etc.

[0064] In the low-power wake-up technology, when the terminal device is in the first state, i.e., the deep sleep state (or the shutdown state or the flight mode), the network device can wake up the terminal device to enter the second state by sending a WUS. The terminal device determines whether to exit the first state and enter the second state based on the received WUS. Among them, the first state can be any one of the following: the deep sleep state, the shutdown state, the flight mode, etc. The second state can be the Radio Resource Control (RRC) idle state, the RRC inactive state, the RRC active state, etc. Or rather, the first state can be the state where the main receiver is turned off, and the second state can be the state where the main receiver is turned on.

[0065] In other words, when the terminal device is in the first state, the main receiver of the terminal device cannot receive signals, but the secondary receiver can receive signals. If the secondary receiver receives a WUS, the terminal device can determine whether to wake up the main receiver based on the wake-up signal.

[0066] When the main receiver is turned off, in order to ensure that the WUS sent by the network device can be received, the secondary receiver can continuously detect the WUS on the resources configured by the network device. However, such a solution will still cause unnecessary power consumption and resource overhead.

[0067] In view of this, the embodiment of the present application provides a communication method. In the solution of the embodiment of the present application, the network device sends first configuration information to the terminal device. The first configuration information is used to configure at least one WUS detection opportunity. The terminal device determines a target WUS reception opportunity from the at least one WUS detection opportunity and detects the WUS at the target WUS detection opportunity. By adopting such a solution, each terminal device only needs to detect the WUS at its corresponding target WUS detection opportunity. Compared with the solution of continuously detecting the WUS, it is beneficial to reduce the detection power consumption of the terminal device and also beneficial to save the resource overhead of WUS transmission.

[0068] It should be noted that the terminal device in the embodiments of the present application may include a primary receiver and a secondary receiver. Among them, the primary receiver may be used for data transmission with a network device. For example, the primary receiver may be used to receive paging information. The paging information may include any one or more of the following: a paging message, downlink control information (DCI), a Paging Early Indication (PEI), etc. Among them, the PEI is used to schedule the terminal device to monitor paging DCI within its associated Paging Occasion (PO). The paging DCI is the DCI sent by the network device within the PO, and the paging DCI may be used to schedule the terminal device to receive a paging message. The paging message includes the identifier of the terminal device to be paged by the network device.

[0069] It should be noted that the paging information in this article refers to the paging information received by the primary receiver.

[0070] The secondary receiver may be used to receive WUS. Specifically, the secondary receiver may operate in a low-power state, and the secondary receiver may be used to receive WUS when the primary receiver is turned off. When the primary receiver is turned on, the secondary receiver may be in an on state or an off state. The WUS in the embodiments of the present application may refer to the WUS received by the secondary receiver. To distinguish it from the wake-up signal received by the primary receiver, the WUS in the embodiments of the present application may also be referred to as a Low-Power WUS (LP-WUS), a secondary WUS, etc.

[0071] The following will describe the specific embodiments of the present application in detail with reference to the accompanying drawings. The actions performed by the network device in the following embodiments may be performed by the network device, a device in the network device (such as a processor, a chip), a chip, etc., and the actions performed by the terminal device may be performed by the terminal device, a device in the terminal device (such as a processor, a chip), a chip, etc. The present application does not make any restrictions. For the convenience of description, the embodiments provided by the present application will be described by taking the execution entities as the network device and the terminal device as examples.

[0072] Embodiment 1

[0073] Refer to Figure 1 , Figure 1 which is a signaling interaction diagram of a communication method in the embodiments of the present application. Figure 1 The method shown may include: S11, S12, and S13. Among them, S in each step number in the present application represents step.

[0074] S11, The network device sends first configuration information to the terminal device, where the first configuration information is used to configure at least one WUS detection opportunity. Correspondingly, the terminal device receives the first configuration information.

[0075] S12, The terminal device determines a target WUS detection opportunity, and the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

[0076] S13, The terminal device detects WUS at the target WUS detection opportunity.

[0077] In S11, the network device may configure at least one WUS detection opportunity through high-layer signaling. Among them, the WUS detection opportunity refers to the opportunity for detecting WUS. Among them, the WUS detection opportunity may be periodic, and the period of the WUS detection opportunity refers to the time interval between two adjacent WUS detection opportunities.

[0078] It should be noted that "detection" in the embodiments of this application may also be described as "receiving", "monitoring", "detecting", etc., and this application does not make any restrictions.

[0079] Specifically, the first configuration information may include at least one of the following: the period of the WUS detection opportunity, the time-domain start position information of the WUS detection opportunity, the time-domain width occupied by the WUS detection opportunity, and the frequency-domain position information of WUS. Among them, the time-domain start position information may include at least one of the following: start time slot, start symbol, start position offset. The time-domain width occupied by one WUS detection opportunity may be one or more symbols.

[0080] In a specific implementation, the first configuration information may be received by the primary receiver of the terminal device. Specifically, the first configuration information may be the latest configuration information for configuring the WUS detection opportunity received before the primary receiver is turned off.

[0081] Furthermore, the terminal device may determine at least one WUS detection opportunity based on the first configuration information.

[0082] In S12, the terminal device determines a target WUS detection opportunity from the at least one WUS detection opportunity. Among them, the target WUS detection opportunity refers to the opportunity when the terminal device needs to detect WUS. That is to say, each terminal device needs to determine its own corresponding target WUS detection opportunity, and the target WUS detection opportunities determined by different terminal devices may be the same or different.

[0083] In the solution of Embodiment 1, the target WUS detection opportunity may be determined based on one or more of the following: the identification information of the terminal device, the number of POs in a single paging cycle, and the period of the WUS detection opportunity.

[0084] Among them, the identification information of the terminal device refers to the information used to identify the terminal device. The identification information can be used to distinguish different terminal devices. Exemplarily, the identification information of the terminal device can be any one of the following: temporary mobile subscriber identity (TMSI), Radio Network Temporary Identity (RNTI), Paging RNTI (P-RNTI), etc., but is not limited thereto.

[0085] In addition, the number of paging occasions (PO) in a single paging cycle can be determined based on the configuration of the network device. The embodiments of the present application do not limit the number of PO in a single paging cycle. It should be noted that the "paging cycle" in the embodiments of the present application refers to the paging cycle corresponding to the primary receiver, and the PO refers to the PO corresponding to the primary receiver, that is, the PO is used for the detection or monitoring of the primary receiver.

[0086] Specifically, the terminal device can use the Discontinuous Reception (DRX) mechanism to receive paging messages in the RRC idle state and the RRC inactive state, and the paging cycle can also be referred to as the DRX cycle.

[0087] Among them, a DRX cycle can include at least one Paging Frame (PF), and a PF can include at least one PO. Among them, a PF can be a radio frame or a system frame, and a PO can include at least one Physical Downlink Control Channel (PDCCH) monitoring occasion. A PO can be composed of multiple subframes, multiple time slots, or multiple Orthogonal Frequency Division Multiplexing (OFDM) symbols. The terminal device can detect paging DCI on a PO in a DRX cycle.

[0088] In the solution of the embodiments of the present application, exemplarily, the network device can configure the number of PFs in a single paging cycle and the number of POs in each PF for the terminal device. Thus, the terminal device can determine the number of POs in a single paging cycle. It should be noted that the embodiments of the present application do not limit the method for determining the number of POs in a single paging cycle.

[0089] In one example, the terminal device may determine the target WUS detection opportunity by using Equation (1):

[0090] (SFN mod T1) = (T1 div N) × (UE_ID mod N) Equation (1)

[0091] Wherein, SFN represents the frame number of the system frame where the WUS detection opportunity is located, T1 represents the first period, N represents the number of POs within a single paging period, UE_ID represents the identification information of the terminal device, mod represents the modulo operation, and div represents the integer division operation.

[0092] In another example, the terminal device may determine the target WUS detection opportunity by using Equation (2):

[0093] (SFN + offset) mod T1 = (T1 div N) × (UE_ID mod N) Equation (2)

[0094] Different from Equation (1), offset in Equation (2) represents the offset of the WUS detection opportunity. Specifically, the offset of the WUS detection opportunity may be configured by the network device. More specifically, the offset of the WUS detection opportunity may refer to the starting position offset in the first configuration information. For more content about Equation (2), reference may be made to the relevant description of Equation (1). Specifically, for each WUS detection opportunity, the terminal device may determine whether the frame number of the system frame where the WUS detection opportunity is located satisfies Equation (1) or Equation (2). If it satisfies Equation (1) or Equation (2), the terminal device may determine that the WUS detection opportunity is the target WUS detection opportunity. If it does not satisfy Equation (1) or Equation (2), the terminal device may determine that the WUS detection opportunity is not the target WUS opportunity.

[0095] Optionally, in the solution of this embodiment, one system frame may include one WUS detection opportunity.

[0096] In specific implementation, the above-mentioned "first period" may be configured by the network device; or, it may be defined by the protocol; or, it may be calculated and determined by the terminal device according to the relevant parameters configured by the network device.

[0097] Exemplarily, the length of the first period may depend on the number of POs corresponding to (or associated with) a WUS detection opportunity. Wherein, the correspondence between the WUS detection opportunity and the PO may mean that: if the secondary receiver of the terminal device detects WUS at a certain WUS detection opportunity, the primary receiver of the terminal device performs detection or monitoring on the PO corresponding to the WUS detection opportunity. For example, the primary receiver detects paging DCI on the PO.

[0098] Specifically, assume that all POs in a single paging cycle are associated with M WUS detection opportunities, where M is a positive integer. Then the first cycle can be: M × T2, where T2 represents the cycle of the WUS detection opportunity. More specifically, the first cycle can depend on the number of POs corresponding to a WUS detection opportunity, the cycle of the WUS detection opportunity, and the number of POs in a single PO cycle.

[0099] In one example, one WUS detection opportunity corresponds to one PO, and T1 = T2 × N, where T1 represents the first cycle, T2 represents the cycle of the WUS detection opportunity, and N represents the number of POs in a single paging cycle.

[0100] In another example, one WUS detection opportunity corresponds to X POs, and T1 = T2 × N / X, where T1 represents the first cycle, T2 represents the cycle of the WUS detection opportunity, N represents the number of POs in a single paging cycle, and X represents the number of POs corresponding to a single WUS detection opportunity.

[0101] It should be noted that the value of X in this article is not restricted. Exemplarily, the value of X can be a value in the first set, and the first set can be defined by the protocol or configured by the network device. For example, the value of X can be any one of the following: 1 / 16, 1 / 8, 1 / 4, 1 / 2, 1, 2, 4, 8, 16, etc.

[0102] It should also be noted that one WUS detection opportunity corresponding to X POs can be described as one PO corresponding to Y WUS detection opportunities. That is, T1 = T2 × N × Y, where T1 represents the first cycle, T2 represents the cycle of the WUS detection opportunity, N represents the number of POs in a single paging cycle, and Y represents the number of WUS detection opportunities corresponding to a single PO.

[0103] Among them, X × Y = 1. The value of Y can also be a value in the first set. For example, the value of Y can be any one of the following: 1 / 16, 1 / 8, 1 / 4, 1 / 2, 1, 2, 4, 8, 16, etc.

[0104] Refer to Figure 2 , Figure 2 is a schematic diagram of the first first cycle in the embodiments of the present application. As Figure 2 shown, N = 4, a paging cycle includes 4 POs, and correspondingly, a first cycle includes 4 WUS detection opportunities.

[0105] Refer to Figure 3 , Figure 3 is a schematic diagram of the second first cycle in the embodiments of the present application. As Figure 3As shown, N = 4, a paging cycle includes 4 POs, X = 2 or Y = 1 / 2. Therefore, a first cycle includes 2 WUS detection opportunities.

[0106] Referring to Figure 4 , Figure 4 is a schematic diagram of the third type of first cycle in the embodiments of the present application. As Figure 4 shown, N = 4, a paging cycle includes 4 POs, X = 1 / 2 or Y = 2. Therefore, a first cycle includes 8 WUS detection opportunities.

[0107] Based on the above description, the terminal device can determine the target WUS detection opportunity.

[0108] Continuing to refer to Figure 1 , in S13, the terminal device can detect WUS at the target WUS detection opportunity. Specifically, the secondary receiver of the terminal device detects WUS at the target WUS detection opportunity.

[0109] Furthermore, if the terminal device detects WUS at the target WUS detection opportunity, the terminal device can wake up the primary receiver. Specifically, the terminal device can wake up the primary receiver to perform detection or monitoring on the PO associated with the target WUS detection opportunity. If the terminal device does not detect WUS at the target WUS detection opportunity, the terminal device does not wake up the primary receiver. In addition, at other WUS detection opportunities other than the target WUS detection opportunity, the terminal device can refrain from performing WUS detection.

[0110] Thus, Embodiment 1 provides a receiving mechanism for wake-up signals, or rather, Embodiment 1 provides a low-power wake-up mechanism for the terminal device. The terminal device determines its corresponding target WUS detection opportunity among at least one WUS detection opportunity configured by the network device, detects WUS at the target WUS detection opportunity, and wakes up the primary receiver when WUS is detected. Compared with the scheme of continuously detecting WUS, it is beneficial to reduce the detection power consumption of the terminal device and also beneficial to save the resource overhead of WUS transmission.

[0111] For more content about Embodiment 1, reference can be made to the relevant descriptions of other embodiments in this article, which will not be elaborated here.

[0112] Embodiment 2

[0113] Referring to Figure 5 , Figure 5 is a signaling interaction schematic diagram of another communication method in the embodiments of the present application. Figure 5 The method shown may include: S51, S52, S53, and S54.

[0114] S51, the network device sends first configuration information to the terminal device, and the first configuration information is used to configure at least one WUS. Correspondingly, the terminal device receives the first configuration information.

[0115] For the specific content of S51, reference can be made to the relevant description of S11 above, which will not be elaborated here.

[0116] S52, the network device sends second configuration information to the terminal device, and the second configuration information is used to configure at least one PO. Correspondingly, the terminal device receives the second configuration information.

[0117] S53, the terminal device determines a target WUS detection opportunity based on the target PO.

[0118] S54, the terminal device detects the WUS at the target WUS detection opportunity.

[0119] In S52, the network device can configure at least one PO through high-layer signaling. The second configuration information may be paging parameter configuration information. Exemplarily, the second configuration information may include: paging period, the number of PFs in one paging period, PF offset, the number of POs corresponding to one PF, the position of the starting PDCCH monitoring opportunity of each PO corresponding to the PF, etc.

[0120] In a specific implementation, the second configuration information may be received by the primary receiver of the terminal device. Specifically, the second configuration information may be the latest configuration information received before the primary receiver is turned off and at least used to configure the PO.

[0121] Thus, the terminal device can determine at least one PO according to the second configuration information.

[0122] It should be noted that this embodiment does not limit the execution order of S51 and S52. S51 may be executed before S52; or, S51 may be executed after S52; or, S51 and S52 may be executed simultaneously. For example, S51 and S52 are carried in the same high-layer signaling.

[0123] In S53, the terminal device determines a target WUS detection opportunity based on the target PO.

[0124] In a specific implementation, the terminal device may first determine the target PO.

[0125] Exemplarily, the terminal device may use Equation (3) and Equation (4) to determine the target PO.

[0126] (SFN’ + PF_offset) mod T3 = (T3 div N F ) × (UE_ID mod N F ) Equation (3)

[0127] i_s = floor(UE_ID / N F ) mod Ns Equation (4)

[0128] Wherein, SFN' represents the frame number of the system frame where the PO is located or the frame number of the system frame where the PF is located, PF_offset represents the PF offset, T3 represents the paging period, N F represents the number of PFs in a single paging period, UE_ID represents the identification information of the terminal device, mod represents the modulo operation, Ns represents the number of POs in a PF, i_s represents the number of the PO in a PF, and floor() represents rounding down. Among them, 0 ≤ i_s ≤ Ns - 1, mod represents the modulo operation, and div represents the integer division operation.

[0129] It should be noted that the "number" in this article can also be described as "index", "identity (ID)", "sequence number", etc.

[0130] The terminal device can determine the target PO according to Equation (3) and Equation (4). Specifically, the terminal device can determine the PF that satisfies Equation (3) as the target PF, and then determine the PO that satisfies Equation (4) in the target PF as the target PO.

[0131] Furthermore, the terminal device can determine the target WUS based on the target PO.

[0132] Specifically, if a PO is associated with a WUS detection opportunity, the terminal device can determine the WUS detection opportunity associated with the target PO as the target PO.

[0133] If multiple POs are associated with a WUS detection opportunity, the terminal device can determine the WUS detection opportunity associated with the target PO as the target PO. In this case, multiple terminal devices share a WUS detection opportunity. That is to say, multiple terminal devices corresponding to multiple POs associated with the same WUS detection opportunity detect WUS at the same WUS detection opportunity.

[0134] If a PO is associated with multiple WUS detection opportunities, the terminal device can determine the target WUS detection opportunity from the multiple WUS detection opportunities associated with the target PO according to the identification information of the terminal device. For example, a PO is associated with Y WUS detection opportunities, where Y is a positive integer greater than 1, and the terminal device can determine the th WUS detection opportunity among the Y WUS detection opportunities associated with the target PO as the target WUS detection opportunity.

[0135] More specifically, in the solution of the second embodiment, the N POs in a single paging cycle have numbers, and the numbers of the N POs increase sequentially in order. The target WUS detection opportunity can be determined based on the number of the target PO.

[0136] It should be noted that different from the number of the PO in a PF represented by i_s in the above text, the number of the PO in this text refers to the number of the PO within a paging cycle. That is to say, the N POs in a paging cycle are grouped as a set, and the numbers of the N POs increase sequentially in order. Among them, the order can refer to the time sequence (that is, the order from early to late in the time domain).

[0137] Exemplarily, the number of the PO can start from 0. That is, assuming that the number of the PO is represented by i, 0 ≤ i ≤ N - 1, and i is a natural number. In other embodiments, the number of the PO can start from 1. That is, 1 ≤ i ≤ N, and i is a positive integer.

[0138] In addition, the terminal device can number the WUS detection opportunities and determine the target WUS detection opportunity according to the number of the target PO and the numbers of each WUS detection opportunity.

[0139] In the first example, one WUS detection opportunity corresponds to one PO. Starting from the first WUS detection opportunity, every N WUS detection opportunities are grouped as a set, and the numbers of the N WUS detection opportunities within each set increase sequentially in the time sequence.

[0140] Specifically, for at least one WUS detection opportunity configured by the network device, starting from the first WUS detection opportunity among the at least one WUS detection opportunity, every N WUS detection opportunities are grouped as a set, and the numbers of the N WUS detection opportunities within each set increase sequentially in the time sequence.

[0141] Exemplarily, the number of the WUS detection opportunity can start from 0. That is, assuming that the number of the WUS detection opportunity is represented by j, 0 ≤ j ≤ N - 1, and i is a natural number. In other embodiments, the number of the WUS detection opportunity can start from 1. That is, 1 ≤ j ≤ N, and j is a positive integer.

[0142] Furthermore, if the starting numbers of the PO and the WUS detection opportunity are the same (such as both starting numbers are 0 or both starting numbers are 1), the terminal device can determine the WUS detection opportunity with the same number as the target PO as the target WUS detection opportunity.

[0143] Refer to Figure 6 , Figure 6 is the time sequence schematic diagram of the first type of PO and WUS detection opportunity in the embodiments of the present application. As Figure 6 shown, the starting numbers of the PO and the WUS detection opportunity are both 0. AssumingFigure 6 If the PO numbered 2 is the target PO, the terminal device can determine that the WUS detection opportunity numbered 2 is the target WUS detection opportunity.

[0144] In the second example, one PO corresponds to Y WUS detection opportunities, where Y is a positive integer greater than 1. Starting from the first WUS detection opportunity, every N×Y WUS detection opportunities form a group, and the numbers of the N×Y WUS detection opportunities within each group increase sequentially in time sequence.

[0145] Specifically, for at least one WUS detection opportunity configured by the network device, starting from the first WUS detection opportunity among the at least one WUS detection opportunity, every N×Y WUS detection opportunities form a group, and the numbers of the N×Y WUS detection opportunities within each group increase sequentially in time sequence.

[0146] Exemplarily, the number of the WUS detection opportunity can start from 0, that is, assuming the number of the WUS detection opportunity is represented as j, 0≤j≤N×Y - 1, and j is a natural number. In other embodiments, the number of the WUS detection opportunity can start from 1, that is, 1≤j≤N×Y, and j is a positive integer.

[0147] In one case, the PO is numbered starting from 0, the WUS detection opportunity is numbered starting from 0, and the number of the target WUS detection opportunity satisfies: where i represents the number of the target PO, j represents the number of the target WUS detection opportunity, and UE_ID represents the identification information of the terminal device.

[0148] In another case, the PO is numbered starting from 1, the WUS detection opportunity is numbered starting from 0, and the number of the target WUS detection opportunity satisfies: where i represents the number of the target PO, j represents the number of the target WUS detection opportunity, and UE_ID represents the identification information of the terminal device.

[0149] In yet another case, the PO is numbered starting from 0, the WUS detection opportunity is numbered starting from 1, and the number of the target WUS detection opportunity satisfies: where i represents the number of the target PO, j represents the number of the target WUS detection opportunity.

[0150] In still another case, the PO is numbered starting from 1, the WUS detection opportunity is numbered starting from 1, and the number of the target WUS detection opportunity satisfies: where i represents the number of the target PO, j represents the number of the target WUS detection opportunity.

[0151] Referring to Figure 7 , Figure 7 is the timing schematic diagram of the second type of PO and WUS detection opportunity in the embodiments of the present application. AsFigure 7 As shown, the starting number of PO and the starting number of the WUS detection opportunity are both 0. Assume that Figure 7 the PO numbered 2 in [example] is the target PO, then the terminal device can determine its corresponding target WUS detection opportunity from the WUS detection opportunity numbered 4 and the WUS detection opportunity numbered 5 based on its own terminal identifier.

[0152] In the third example, one WUS detection opportunity corresponds to X POs, where X is a positive integer greater than 1. Starting from the first WUS detection opportunity, every N / X WUS detection opportunities form a group, and the numbers of the N / X WUS detection opportunities within each group increase sequentially in time sequence.

[0153] Specifically, for at least one WUS detection opportunity configured by the network device, starting from the first WUS detection opportunity among the at least one WUS detection opportunity, every N / X WUS detection opportunities form a group, and the numbers of the N / X WUS detection opportunities within each group increase sequentially in time sequence.

[0154] Exemplarily, the number of the WUS detection opportunity can start from 0, that is, assume the number of the WUS detection opportunity is represented as j, 0 ≤ j ≤ N / X - 1, and j is a natural number. In other embodiments, the number of the WUS detection opportunity can start from 1, that is, 1 ≤ j ≤ N / X, and j is a positive integer.

[0155] In one case, PO is numbered starting from 0, the WUS detection opportunity is numbered starting from 0, and the number of the target WUS detection opportunity satisfies: where i represents the number of the target PO, and j represents the number of the target WUS detection opportunity.

[0156] In another case, PO is numbered starting from 0, the WUS detection opportunity is numbered starting from 1, and the number of the target WUS detection opportunity satisfies: where i represents the number of the target PO, and j represents the number of the target WUS detection opportunity.

[0157] In yet another case, PO is numbered starting from 1, the WUS detection opportunity is numbered starting from 0, and the number of the target WUS detection opportunity satisfies: where i represents the number of the target PO, and j represents the number of the target WUS detection opportunity.

[0158] In still another case, PO is numbered starting from 1, the WUS detection opportunity is numbered starting from 1, and the number of the target WUS detection opportunity satisfies: where i represents the number of the target PO, and j represents the number of the target WUS detection opportunity.

[0159] Refer to Figure 8 ,Figure 8 It is a timing schematic diagram of the third PO and WUS detection timing in the embodiment of the present application. As Figure 8 shown, the starting number of PO and the starting number of the WUS detection timing are both 0. Suppose Figure 8 the PO numbered 2 is the target PO, then the terminal device can determine that the WUS detection timing numbered 1 is the target WUS detection timing.

[0160] From the above, the terminal device can determine the target WUS detection timing.

[0161] Continue to refer to Figure 5 , in S54, the terminal device detects WUS at the target WUS detection timing.

[0162] For the specific content of step S54, reference can be made to the above specific description of S13, which will not be elaborated here.

[0163] From the above, in the solution of Embodiment 2, the terminal device determines its corresponding target WUS detection timing from at least one WUS detection timing configured by the network device based on the target PO, and detects WUS at the target WUS detection timing. When WUS is detected, the main receiver is awakened. Compared with the solution of continuously detecting WUS, it is beneficial to reduce the detection power consumption of the terminal device and also beneficial to save the resource overhead of WUS transmission.

[0164] For more content of Embodiment 2, reference can be made to the relevant descriptions of other embodiments in this article, which will not be elaborated here.

[0165] Embodiment 3

[0166] Refer to Figure 9 , Figure 9 It is a flowchart of a communication method in the embodiment of the present application. Figure 9 The solution shown can be applied to a terminal device. For example, Figure 9 the method shown can be executed by the terminal device, or can also be executed by a chip or a chip module with communication functions in the terminal device. As Figure 9 shown, Figure 9 the method shown can include S91 and S92.

[0167] S91, receive first configuration information, where the first configuration information is used to configure at least one WUS detection timing;

[0168] S92, detect WUS at the target WUS detection timing, where the target WUS detection timing is selected from the at least one WUS detection timing.

[0169] Furthermore, in response to detecting WUS at the target WUS detection timing, start or wake up the main receiver.

[0170] For more details of this embodiment, reference can be made to the relevant descriptions of Embodiments 1 to 2 above, which will not be elaborated here.

[0171] It should be understood that the above embodiments can be used alone or in combination with each other to achieve different technical effects.

[0172] It can be understood that in specific implementations, the above method can be implemented in the form of a software program that runs on a processor integrated inside a chip or a chip module; alternatively, the method can be implemented in a hardware or a combination of hardware and software manner, for example, implemented using a dedicated chip or a chip module, or implemented using a dedicated chip or a chip module in combination with a software program.

[0173] Refer to Figure 10 , Figure 10 is a schematic structural diagram of a communication device in an embodiment of the present application. Figure 10 The shown communication device can be deployed in the above-mentioned terminal device. Figure 10 The shown device may include:

[0174] A receiving module 101, configured to receive first configuration information, where the first configuration information is used to configure at least one wake-up signal WUS detection opportunity, and to detect WUS at a target WUS detection opportunity, and the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

[0175] In specific implementations, Figure 10 The shown communication device may correspond to a chip with communication functions in a terminal device; or correspond to a terminal device including a chip or a chip module with communication functions, or correspond to a terminal device.

[0176] Refer to Figure 11 , Figure 11 is a schematic structural diagram of another communication device in an embodiment of the present application. Figure 11 The shown communication device can be deployed in the above-mentioned network device. Figure 11 The shown device may include:

[0177] A sending module 111, configured to send first configuration information, where the first configuration information is used to configure at least one wake-up signal WUS detection opportunity, and the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

[0178] In specific implementations, Figure 11 The shown communication device may correspond to a chip with communication functions in a network device; or correspond to a network device including a chip or a chip module with communication functions, or correspond to a network device.

[0179] For more content such as the working principle, working method, and beneficial effects of the communication device in the embodiments of this application, reference can be made to the relevant descriptions of the communication method above, and details will not be repeated here.

[0180] The embodiments of this application further provide a computer-readable storage medium, on which a computer program is stored. When the computer program is run by a processor, the above-mentioned communication method is executed. The storage medium may include ROM, RAM, a magnetic disk, an optical disc, etc. The storage medium may also include a non-volatile memory or a non-transitory memory, etc.

[0181] The embodiments of this application further provide a communication device, including a memory and a processor. A computer program that can run on the processor is stored on the memory. When the processor runs the computer program, the steps of the above-mentioned communication method are executed. This communication device may be the network device in the above text or the terminal device in the above text.

[0182] Refer to Figure 12 , Figure 12 is a schematic diagram of the hardware structure of a communication device in the embodiments of this application. Figure 12 The shown communication device may be the network device in the above text or the terminal device in the above text. Figure 12 The shown communication device includes a memory 121, a processor 122, and a transceiver 123. The processor 122 is coupled to the memory 121 and the transceiver 123. The memory 121 may be located inside or outside the communication device. The memory 121, the processor 122, and the transceiver 123 may be connected through a communication bus. The transceiver 123 is used to communicate with other devices. A computer program that can run on the processor 122 is stored on the memory 121. When the processor 122 runs the computer program, the steps in the method provided in the above embodiments are executed, and / or, when the processor 122 runs the computer program, the transceiver 318 executes the steps in the method provided in the above embodiments.

[0183] It should be understood that in the embodiments of the present application, the processor may be a central processing unit (CPU for short), and the processor may also be other general-purpose processors, digital signal processors (DSP for short), application specific integrated circuits (ASIC for short), field programmable gate arrays (FPGA for short), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor, etc.

[0184] It should also be understood that the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memories. Among them, the non-volatile memory may be a read-only memory (ROM for short), a programmable read-only memory (PROM for short), an erasable programmable read-only memory (EPROM for short), an electrically erasable programmable read-only memory (EEPROM for short), or a flash memory. The volatile memory may be a random access memory (RAM for short), which is used as an external cache. By way of example but not limitation, many forms of random access memory (RAM for short) are available, such as static random access memory (SRAM for short), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM for short), double data rate synchronous dynamic random access memory (DDR SDRAM for short), enhanced synchronous dynamic random access memory (ESDRAM for short), synchronous link dynamic random access memory (SLDRAM for short), and direct rambus random access memory (DR RAM for short).

[0185] The above embodiments can be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented using software, the above embodiments can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. When the computer instructions or computer programs are loaded or executed on a computer, the processes or functions described in the embodiments of the present application are generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer program can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another. For example, the computer program can be transmitted from one website, computer, server, or data center to another website, computer, server, or data center in a wired or wireless manner.

[0186] It should be understood that in various embodiments of the present application, the order numbers of the above processes do not mean the order of execution. The order of execution of each process should be determined by its function and internal logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.

[0187] In several embodiments provided in the present application, it should be understood that the disclosed methods, devices, and systems can be implemented in other ways. For example, the device embodiments described above are merely illustrative; for example, the division of the units is only a logical function division, and there may be other division methods in actual implementation; for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling, direct coupling, or communication connection to each other can be through some interfaces, and the indirect coupling or communication connection of the devices or units can be in an electrical, mechanical, or other form.

[0188] The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0189] In addition, in each embodiment of the present application, each functional unit may be integrated into a processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit. The above integrated unit may be implemented in the form of hardware, or in the form of a hardware plus software functional unit. For example, for each device and product applied to or integrated into a chip, each module / unit included therein may be implemented in the form of hardware such as circuits. Or, at least some of the modules / units may be implemented in the form of software programs, and the software programs run on the processor integrated inside the chip, and the remaining (if any) part of the modules / units may be implemented in the form of hardware such as circuits; for each device and product applied to or integrated into a chip module, each module / unit included therein may be implemented in the form of hardware such as circuits, and different modules / units may be located in the same component (such as a chip, a circuit module, etc.) or different components of the chip module, or, at least some of the modules / units may be implemented in the form of software programs, and the software programs run on the processor integrated inside the chip module, and the remaining (if any) part of the modules / units may be implemented in the form of hardware such as circuits; for each device and product applied to or integrated into a terminal, each module / unit included therein may be implemented in the form of hardware such as circuits, and different modules / units may be located in the same component (such as a chip, a circuit module, etc.) or different components inside the terminal, or, at least some of the modules / units may be implemented in the form of software programs, and the software programs run on the processor integrated inside the terminal, and the remaining (if any) part of the modules / units may be implemented in the form of hardware such as circuits.

[0190] The above integrated unit implemented in the form of a software functional unit may be stored in a computer-readable storage medium. The above software functional unit stored in a storage medium includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute some steps of the methods described in each embodiment of the present application. The foregoing storage medium includes: various media such as USB flash drives, mobile hard disks, read-only memories (ROM), random access memories (RAM), magnetic disks, or optical discs that can store program codes.

[0191] It should be understood that the term "and / or" in this article is merely a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article indicates that the associated objects before and after are in an "or" relationship.

[0192] The term "a plurality of" appearing in the embodiments of the present application refers to two or more.

[0193] In the embodiments of the present application, the descriptions such as first and second are only used for illustration and distinguishing the described objects, without order, and do not represent special limitations on the number of devices in the embodiments of the present application, and cannot constitute any limitation on the embodiments of the present application.

[0194] Although the present application is disclosed as above, the present application is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the scope defined by the claims.

Claims

1. A communication method, characterized in that, The method includes: Receiving first configuration information for configuring at least one wake-up signal WUS detection opportunity; Detecting WUS at a target WUS detection opportunity selected from the at least one WUS detection opportunity.

2. The communication method according to claim 1, wherein The first configuration information includes at least one of the following: The period of the WUS detection opportunity, the time domain start position information of the WUS detection opportunity, the time domain width occupied by the WUS detection opportunity, the frequency domain position information of the WUS.

3. The communication method according to claim 1, wherein The target WUS detection opportunity is determined based on at least one or more of the following: The identification information of the terminal device, the number of paging opportunities PO within a single paging cycle, the period of the WUS detection opportunity.

4. The communication method according to claim 1 or 3, characterized in that The system frame number where the target WUS detection opportunity is located satisfies: (SFN mod T1) = (T1 div N) × (UE_ID mod N) Wherein, the SFN represents the system frame number, T1 represents the first period, N represents the number of POs within a single paging cycle, UE_ID represents the identification information of the terminal device, mod represents the modulo operation, and div represents the integer division operation.

5. The communication method according to claim 4, wherein The first period satisfies: T1 = T2 × N, or, T1 = T2 × N / X, or, T1 = T2 × N × Y Wherein, T2 represents the period of the WUS detection opportunity, X represents the number of POs corresponding to a single WUS detection opportunity, and Y represents the number of WUS detection opportunities corresponding to a single PO.

6. The communication method according to claim 1, wherein The method further includes: Receiving second configuration information for configuring at least one PO; Wherein, the target WUS detection opportunity is determined based on a target PO selected from the at least one PO.

7. The communication method according to claim 6, wherein A single paging cycle includes N POs, and the numbers of the N POs increase sequentially in time sequence. The target WUS detection opportunity is determined based on the number of the target PO, and N is a positive integer.

8. The communication method according to claim 7, wherein The at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N of the WUS detection opportunities form a group, and the numbers of the N WUS detection opportunities within each group increase sequentially in time sequence; The number of the target WUS detection opportunity is the same as the number of the target PO.

9. The communication method according to claim 7, wherein The at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N / X of the WUS detection opportunities form a group, and the numbers of the N / X WUS detection opportunities within each group increase sequentially in time sequence, where X represents the number of POs corresponding to a single WUS detection opportunity, and X is a positive integer greater than 1; Among them, the number of the target WUS is or where i represents the number of the target PO, represents rounding up, represents rounding down.

10. The communication method according to claim 7, characterized in that, The at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N × Y of the WUS detection opportunities form a group, and the numbers of the N × Y WUS detection opportunities within each group increase sequentially in time sequence, where Y represents the number of WUS detection opportunities corresponding to a single PO, and Y is a positive integer greater than 1; Wherein, the number of the target WUS detection opportunity satisfies: Or, Wherein, i represents the number of the target PO, j represents the number of the target WUS detection opportunity, and UE_ID represents the identification information of the terminal device.

11. A communication method, characterized in that, The method includes: Send first configuration information, where the first configuration information is used to configure at least one wake-up signal WUS detection opportunity, and the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

12. The communication method according to claim 11, wherein The first configuration information includes at least one of the following: The period of the WUS detection opportunity, the time domain start position information of the WUS detection opportunity, the time domain width occupied by the WUS detection opportunity, the frequency domain position information of the WUS.

13. The communication method according to claim 11, wherein The target WUS detection opportunity is determined based on at least one or more of the following: The identification information of the terminal device, the number of paging opportunities PO within a single paging cycle, the period of the WUS detection opportunity.

14. The communication method according to claim 11 or 13, characterized in that, The system frame number where the target WUS detection opportunity is located satisfies: (SFN mod T1) = (T1 div N) × (UE_ID mod N) Wherein, the SFN represents the system frame number, T1 represents the first period, N represents the number of POs within a single paging cycle, UE_ID represents the identification information of the terminal device, mod represents the modulo operation, and div represents the integer division operation.

15. The communication method according to claim 14, characterized in that The first period satisfies: T1 = T2 × N, or, T1 = T2 × N / X, or, T1 = T2 × N × Y Wherein, T2 represents the period of the WUS detection opportunity, X represents the number of POs corresponding to a single WUS detection opportunity, and Y represents the number of WUS detection opportunities corresponding to a single PO.

16. The communication method according to claim 11, wherein The method further includes: Sending second configuration information, where the second configuration information is used to configure at least one PO; Wherein, the target WUS detection opportunity is determined based on the target PO, and the target PO is selected from the at least one PO.

17. The communication method according to claim 16, wherein A single paging cycle includes N POs, and the numbers of the N POs increase sequentially in time sequence. The target WUS detection opportunity is determined based on the number of the target PO, and N is a positive integer.

18. The communication method according to claim 17, wherein The at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N of the WUS detection opportunities form a group, and the numbers of the N WUS detection opportunities within each group increase sequentially in time sequence; The number of the target WUS detection opportunity is the same as the number of the target PO.

19. The communication method according to claim 17, wherein The at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N / X of the WUS detection opportunities form a group, and the numbers of the N / X WUS detection opportunities within each group increase sequentially in time sequence, where X represents the number of POs corresponding to a single WUS detection opportunity, and X is a positive integer greater than 1; Among them, the number of the target WUS is or Among them, i represents the number of the target PO, represents rounding up, represents rounding down.

20. The communication method according to claim 17, wherein The at least one WUS detection opportunity satisfies: starting from the first WUS detection opportunity, every N × Y of the WUS detection opportunities form a group, and the numbers of the N × Y WUS detection opportunities within each group increase sequentially in time sequence, where Y represents the number of WUS detection opportunities corresponding to a single PO, and Y is a positive integer greater than 1; Wherein, the number of the target WUS detection opportunity satisfies: Or, Wherein, i represents the number of the target PO, j represents the number of the target WUS detection opportunity, and UE_ID represents the identification information of the terminal device.

21. A communication device, characterized in that, The apparatus includes: A receiving module, configured to receive first configuration information, where the first configuration information is used to configure at least one wake-up signal WUS detection opportunity, and to detect the WUS at a target WUS detection opportunity selected from the at least one WUS detection opportunity.

22. A communication device, characterized in that, The apparatus includes: A sending module, configured to send first configuration information, where the first configuration information is used to configure at least one wake-up signal WUS detection opportunity, and the target WUS detection opportunity is selected from the at least one WUS detection opportunity.

23. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is run by a processor, the communication method according to any one of claims 1 to 10 or the communication method according to any one of claims 11 to 20 is executed.

24. A communication device, comprising a memory and a processor, wherein a computer program capable of running on the processor is stored on the memory, characterized in that, When the processor runs the computer program, it executes the steps of the communication method according to any one of claims 1 to 10.

25. A communication device, comprising a memory and a processor, wherein a computer program capable of running on the processor is stored on the memory, characterized in that, When the processor runs the computer program, it executes the steps of the communication method according to any one of claims 11 to 20.