WO2026020372A1 - Procédé et appareil de communication sans fil, dispositif, puce et support de stockage - Google Patents

Procédé et appareil de communication sans fil, dispositif, puce et support de stockage

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Publication number
WO2026020372A1
WO2026020372A1 PCT/CN2024/107308 CN2024107308W WO2026020372A1 WO 2026020372 A1 WO2026020372 A1 WO 2026020372A1 CN 2024107308 W CN2024107308 W CN 2024107308W WO 2026020372 A1 WO2026020372 A1 WO 2026020372A1
Authority
WO
WIPO (PCT)
Prior art keywords
time window
power supply
power
zero
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2024/107308
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English (en)
Chinese (zh)
Inventor
胡荣贻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to PCT/CN2024/107308 priority Critical patent/WO2026020372A1/fr
Publication of WO2026020372A1 publication Critical patent/WO2026020372A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Definitions

  • This application relates to the field of communication technology, specifically to a wireless communication method, apparatus, device, chip, and storage medium.
  • Zero-power devices need to perform several functions, including energy harvesting and conversion, transmission, or sensing, computing, and energy storage.
  • Zero-power devices or Ambient IoT devices
  • They can be categorized into passive zero-power terminals, semi-passive zero-power terminals, and active zero-power terminals. They obtain energy for communication by harvesting energy from the environment (such as radio frequency energy, light energy, thermal energy, mechanical energy, kinetic energy, etc.). In terms of communication methods, they can support backscattering and/or active transmission communication methods.
  • This application provides a wireless communication method, apparatus, device, chip, and storage medium.
  • embodiments of this application provide a wireless communication method, the method comprising: a first device sending first information, the first information being used to configure a first time window, the first time window being used for a power supply device to transmit a power supply signal, the power supply signal being used to supply power to a zero-power device.
  • embodiments of this application provide a wireless communication method, the method comprising: a power supply device receiving first information sent by a first device; the first information being used to configure a first time window, the first time window being used to transmit a power supply signal, the power supply signal being used to power a zero-power device.
  • a wireless communication device which includes: a first communication unit configured to transmit first information, the first information being used to configure a first time window, the first time window being used for a power supply device to transmit a power supply signal, the power supply signal being used to supply power to a zero-power device.
  • a wireless communication device which includes: a second communication unit configured to receive first information sent by a first device; the first information is used to configure a first time window, the first time window is used to transmit a power supply signal, and the power supply signal is used to supply power to a zero-power device.
  • embodiments of this application provide a communication device, including: a memory for storing a computer program; a processor connected to the memory for calling and running the computer program from the memory to implement the method described in the first or second aspect; and a transceiver for receiving and sending information during the process of sending and receiving information with other devices.
  • the chip includes: a processor for retrieving and running a computer program from a memory, causing a device on which the chip is installed to perform the method described in the first or second aspect; and a transceiver for receiving and sending information during the exchange of information with the device or the chip.
  • embodiments of this application provide a computer-readable storage medium for storing a computer program that causes a computer to perform the methods described in the first or second aspect.
  • embodiments of this application provide a computer program product including computer program instructions that cause a computer to perform the method described in the first or second aspect.
  • embodiments of this application provide a computer program that, when run on a computer, causes the computer to perform the method described in the first or second aspect.
  • the first device is configured with a first time window for transmitting a power supply signal, thus...
  • the power supply equipment transmits the power supply signal is controlled by the first device.
  • the controllable transmission time of the power supply signal is beneficial to meeting the communication requirements of the power supply equipment while ensuring the power supply needs of the zero-power device.
  • Figure 1 is a schematic diagram of a communication system provided in an embodiment of this application.
  • FIG. 2 is a flowchart illustrating the wireless communication method provided in an embodiment of this application.
  • Figure 3 is a schematic diagram of the first time window provided in an embodiment of this application.
  • Figure 4 is a schematic diagram of the first time window provided in the embodiment of this application.
  • Figure 5A is a schematic diagram showing the overlap between the first time window and a DRX sleep time portion provided in an embodiment of this application;
  • Figure 5B is a schematic diagram showing the overlap between the first time window and a DRX sleep time portion provided in the embodiment of this application;
  • Figure 6A is a schematic diagram showing the first time window and a DRX sleep time completely overlapping in an embodiment of this application;
  • Figure 6B is a schematic diagram showing the overlap between the first time window and a DRX sleep time provided in the embodiment of this application;
  • FIG. 9 is a schematic diagram of Interruptions provided in an embodiment of this application.
  • Figure 10 is a second schematic diagram of Interruptions provided in an embodiment of this application.
  • Figure 12 is a schematic diagram of the charging and discharging process and energy consumption process of a zero-power device.
  • Figure 14B is a schematic diagram showing the correspondence between the UL gap and the DRX of the A-IoT device provided in the embodiments of this application.
  • Figure 14C is a schematic diagram showing the correspondence between the UL gap and the DRX of the A-IoT device provided in the embodiments of this application.
  • FIG. 15 is a schematic diagram of Interruptions provided in an embodiment of this application.
  • Figure 17 is a schematic diagram of the structure of the wireless communication device provided in an embodiment of this application.
  • Figure 18 is a schematic structural diagram of a communication device provided in an embodiment of this application.
  • Figure 19 is a schematic structural diagram of a chip according to an embodiment of this application.
  • Figure 20 is a schematic block diagram of a communication system provided in an embodiment of this application.
  • Ambient IoT refers to IoT devices that utilize various forms of environmental energy, such as radio frequency energy, light energy, solar energy, thermal energy, and mechanical energy. These devices may have no energy storage capacity or may have very limited energy storage capacity (e.g., using capacitors with a capacitance of tens of microseconds).
  • IoT scenarios may face extreme environments such as high temperatures, extremely low temperatures, high humidity, high pressure, high radiation, or high-speed movement. Examples include ultra-high-voltage substations, high-speed train track monitoring, environmental monitoring in frigid regions, and industrial production lines. In these scenarios, existing IoT terminals will be unable to function due to the limitations of conventional power supplies. Furthermore, extreme working environments are also detrimental to IoT maintenance, such as battery replacement.
  • IoT communication scenarios such as food traceability, commodity distribution, and smart wearables
  • terminals require extremely small sizes for convenient use in these environments.
  • IoT terminals used for commodity management in the distribution process typically use electronic tags, embedded in very small packages.
  • lightweight wearable devices can enhance the user experience while meeting user needs.
  • a first time window includes multiple second time windows, and the second time window is used for a single continuous transmission of power supply signals (such as high-level signals);
  • First percentage refers to the percentage of the transmission duration of the power supply signal (such as a high-level signal) in the first time window.
  • FIG 3 is a schematic diagram of the first time window provided in an embodiment of this application.
  • the first time window 301 is used for the power supply device to continuously transmit power supply signals (such as high-level signals) in a single operation.
  • the power supply device is allowed to continuously transmit power supply signals (Tx on or Power on), while outside the first time window 301, the transmission of power supply signals is not allowed.
  • FIG 4 is a schematic diagram of the first time window provided in an embodiment of this application.
  • the first time window 401 is used for the power supply device to transmit power supply signals (such as high-level signals) multiple times discontinuously. Transmission of power supply signals is not allowed outside the first time window 401.
  • the first information includes the length of the first time window and the length of the second time window, as shown in Figure 4, a single continuous transmission of power supply signals (such as high-level signals) is allowed within the second time window 401, and transmission of power supply signals (such as high-level signals) is not allowed outside the second time window 401. That is, the first time window 402 is used for the power supply device to transmit power supply signals multiple times discontinuously. Continuous transmission of power supply signals can also be understood as continuous Tx on or continuous power on.
  • the first time window is related to the discontinuous reception (DRX) parameter of the zero-power device, that is, the configuration information of the first time window is related to the DRX parameter of the zero-power device; thus, when configuring the first time window for the power supply device, the capabilities and time of the zero-power device are also taken into account, which is beneficial to improving the power supply efficiency of the power supply device.
  • DRX discontinuous reception
  • the DRX parameters of the zero-power device include the DRX sleep time and/or DRX duty cycle of the zero-power device.
  • a first time window (or related configuration information of the first time window) is associated with the DRX sleep time and/or DRX duty cycle of the zero-power device.
  • the DRX sleep time of the zero-power device can also be understood as Light sleep or sleep mode, etc.
  • the first time window partially or completely overlaps with a DRX sleep period of the zero-power device, or the first time window partially or completely overlaps with multiple consecutive DRX cycles.
  • the multiple consecutive DRX cycles referred to herein are multiple consecutive DRX cycles of the zero-power device. This allows the power supply device to power the zero-power device during DRX sleep periods, which is beneficial for improving power supply efficiency.
  • Figure 6A is a schematic diagram showing the first time window and a DRX sleep time completely overlapping, according to an embodiment of this application
  • Figure 6B is a schematic diagram showing the first time window and a DRX sleep time completely overlapping, according to an embodiment of this application.
  • the start time of the first time window 601 is the same as the start time of the DRX sleep time 602
  • the end time of the first time window 601 is the same as the end time of the DRX sleep time 602.
  • the length of the first time window 601 is equal to the length of the DRX sleep time 602.
  • first time window 601 in Figure 6A is used for the power supply device to continuously transmit a power supply signal (such as a high-level signal) once
  • first time window 601 in Figure 6B is used for the power supply device to transmit power supply signals (such as high-level signals) multiple times discontinuously.
  • the power supply device does not transmit or receive other services or data during the first time window.
  • whether the power supply device transmits or receives other services or data during the first time window depends on the priority level of those other services or data.
  • First percentage refers to the percentage of the transmission duration of the power supply signal in the first time window.
  • the first time window is related to the DRX parameters of the zero-power device.
  • the DRX parameters of the zero-power device include the DRX sleep time and/or DRX cycle of the zero-power device.
  • the first time window partially or completely overlaps with a DRX sleep time, or the first time window partially or completely overlaps with multiple consecutive DRX cycles.
  • the period of the first time window is less than or equal to the DRX period of the zero-power device, or the period of the first time window is greater than the DRX period of the zero-power device.
  • the length of the first time window is on the order of hundreds of milliseconds, and/or the period of the first time window is on the order of seconds.
  • the duration of the interruptions is greater than or equal to the transmission duration of the power supply signal within the first time window.
  • the duration of the interruptions is equal to the length of a first time window, or the duration of the interruptions is equal to the cumulative length of the first time window plus one or more time units.
  • FIG 9 is a schematic diagram of Interruptions provided in an embodiment of this application.
  • Interruptions include a first symbol 901, a first time window 902, and a second symbol 903; wherein, the power supply device performs radio frequency and/or baseband adjustments within the first symbol 901 to enable the transmission of the power supply signal; the power supply device continuously transmits the power supply signal (such as a high-level signal) once during the first time window 902; the power supply device performs radio frequency and/or baseband adjustments within the second symbol 903 to disable the transmission of the power supply signal.
  • the power supply device performs radio frequency and/or baseband adjustments within the first symbol 901 to enable the transmission of the power supply signal
  • the power supply device continuously transmits the power supply signal (such as a high-level signal) once during the first time window 902
  • the power supply device performs radio frequency and/or baseband adjustments within the second symbol 903 to disable the transmission of the power supply signal.
  • the duration of the interruptions is equal to the cumulative length of the second time window within the first time window, or the duration of the interruptions is equal to the cumulative length of the second time window within the first time window plus one or more time units.
  • the cumulative length of the one or more time units included in the duration of the interruption can be predefined or pre-configured (e.g., configured by the network).
  • a time unit can be the length of one time slot, or the length of one OFDM symbol, etc.
  • the power supply device transmits power supply signals (such as high-level signals) multiple times discontinuously within the first time window. That is, the power supply device continuously transmits power supply signals (such as high-level signals) in multiple second time windows within the first time window.
  • the duration of the interruptions can be the cumulative length of the second time windows within the first time window, or the duration of the interruptions can also be the length of each second time window + one symbol before each second time window + one symbol after each second time window.
  • the power supply device can perform radio frequency and/or baseband adjustments during the symbol period.
  • FIG 10 is a schematic diagram of Interruptions provided in an embodiment of this application.
  • Interruptions include a first time window 1001 and multiple symbols; wherein, the first time window 1001 includes multiple second time windows 1002, and each second time window 1002 is preceded and followed by a symbol 1003, the symbol 1003 being used for the power supply device to perform radio frequency and/or baseband adjustments, etc.
  • the power supply device performs radio frequency and/or baseband adjustments in the symbol preceding the second time window 1002 to enable the transmission of the power supply signal; the power supply device continuously transmits the power supply signal (such as a high-level signal) once during the second time window 1002; the power supply device performs radio frequency and/or baseband adjustments in the symbol following the second time window 1002 to disable the transmission of the power supply signal.
  • the power supply signal such as a high-level signal
  • the power supply behavior refers to transmitting a power supply signal
  • the first behavior is the behavior that meets the priority level conditions among the power supply behavior and/or one or more non-power supply behaviors.
  • the behavior that satisfies the priority level condition can be the lowest priority behavior among power supply behavior and/or one or more non-power supply behaviors, or one or more other behaviors other than the highest priority behavior.
  • the priority level of power supply behavior and/or the priority level of one or more non-power supply behaviors are predefined in a protocol table.
  • the wireless communication method provided in this embodiment further includes: the power supply device sending fourth information to the first device, the fourth information including one or more second indices supported by the power supply device, the second indices corresponding to priority order in a protocol table.
  • the second index may be an index value in the protocol table.
  • the priority levels of power supply behaviors and/or one or more non-power supply behaviors can also be network-configurable. That is, the wireless communication method provided in this embodiment further includes: the power supply device receiving second information and/or third information sent by the first device; wherein the second information is used to configure the priority level of the power supply behavior; and the third information is used to configure the priority level of one or more non-power supply behaviors.
  • the third information includes configuration information related to non-powered behavior and the priority level of non-powered behavior. For example, when configuring an uplink or downlink Measurement Objective (MO) or SRS, the priority level of the MO or SRS is marked, such as 0/1/2/3/4, etc.
  • MO uplink or downlink Measurement Objective
  • a default rule can also be defined in which, once in the first time window, other service or data transmission and reception operations (i.e., other non-powered behaviors) are dropped.
  • non-powered behavior includes one or more of the following:
  • Sending control signaling such as UL grant, PUCCH, etc.
  • A-IoT devices are low in complexity and cost, and can be maintenance-free and battery-free. They can be divided into passive zero-power terminals, semi-passive zero-power terminals, and active zero-power terminals, etc., by monitoring the environment... Energy is harvested from sources such as radio frequency energy, light energy, thermal energy, mechanical energy, and kinetic energy to obtain energy for communication. In terms of communication methods, it can support backscattering and/or active transmission.
  • FIG 11 is a schematic diagram of the communication system provided in an embodiment of this application.
  • the reader/energizer transmits a power signal of a certain radio frequency (RF) power to power A-IoT device #1 and A-IoT device #2.
  • RF radio frequency
  • A-IoT device #1 which is closer to the reader/energizer, its power consumption is 1uW, the received RF power is -15dBm, the RF energy harvesting efficiency is 10%, and the harvested RF energy is 3uW.
  • Communication of A-IoT device #1 can be achieved through RF energy.
  • A-IoT device #2 which is far from the reader/power source, its power consumption is 1uW, the received RF power is -30dBm, the RF EH efficiency is 10%, and the collected RF EH is 0.1uW. Communication of A-IoT device #2 requires the use of stored energy.
  • Figure 12 is a schematic diagram of the charging and discharging process and energy consumption process of a zero-power device. As shown in Figure 12, in the device activation or wake-up state, the stored energy is discharged until all available energy is used up; the device continues to be charged/powered, and the device is unusable until it is fully charged.
  • This embodiment provides a wireless communication method for configuring a UL gap for a signal powering an Ambient IoT device. The method is described below.
  • the power supply device 1301 provides a power supply signal on a certain frequency point or frequency band to the A-IoT device 1302, and the A-IoT device 1302 transmits communication signals (such as broadcasting signals via Bluetooth) by active transmission or passive reflection;
  • the power supply device 1301 can be a terminal or network device or other energy source node;
  • the power supply signal is configured according to the network configuration, terminal configuration, or preset UL gap pattern, and the power supply device completes the Tx on/off of power supply on a specific frequency or frequency band;
  • the UL gap pattern includes the UL gap length (UGL), which allows Tx on, and the time between gap occasions, which requires Tx off for UL gap mutating time.
  • ULL UL gap length
  • the network configuration can be configured with multiple gap patterns, and multiple gap patterns can be configured with different IDs.
  • the corresponding parameters can be as follows: UGL can be in the hundreds of milliseconds level, and UGRP can be in the seconds level; as shown in Table 1.
  • Tx on is not permitted.
  • the UL gap configuration can correspond to the DRX (Discontinuous Reception)/Duty cycle configuration of A-IoT devices (which includes on duration + sleep time).
  • the corresponding relationship can be: the UL gap period is the same as or shorter than the DRX/Duty cycle period, and the UGL is shorter than the sleep length (or deactivated time) or the duration of a Duty cycle.
  • Figure 14A is a schematic diagram illustrating the correspondence between the UL gap and the DRX of the A-IoT device provided in this embodiment of the application, that is, a schematic diagram of the charging and discharging process and energy consumption process of the zero-power device.
  • 1401 indicates...
  • the DRX 1402 for A-IoT devices indicates the first charging and discharging method for A-IoT devices, which corresponds to UL gap #1.
  • the length of the UL gap is equal to the length of one Light sleep (or duty-cycle).
  • Figure 14B is a second schematic diagram showing the correspondence between the UL gap and the DRX of the A-IoT device provided in the embodiments of this application, that is, a schematic diagram of the charging and discharging process and energy consumption process of the zero-power device.
  • 1401 indicates the DRX of the A-IoT device
  • 1403 indicates the second charging and discharging method for the A-IoT device, which corresponds to UL gap #2.
  • the length of the UL gap is equal to the length of 3 Light sleep (or duty-cycle).
  • Figure 14C is a schematic diagram of the correspondence between the UL gap and the DRX of the A-IoT device provided in the embodiments of this application, that is, a schematic diagram of the charging and discharging process and energy consumption process of the zero-power device.
  • 1401 indicates the DRX of the A-IoT device
  • 1404 indicates the third charging and discharging method for the A-IoT device, which corresponds to UL gap #3.
  • the length of the UL gap is equal to 1/3 of the length of the Light sleep (or duty-cycle).
  • Figure 15 is a schematic diagram of interruptions provided in an embodiment of this application. As shown in Figure 15, during the UL gap, the transitions between Tx on and Tx off are interrupted.
  • dropping rules such as dropping low-priority behaviors.
  • the priority is configured by the network, for example, when configuring an MO (uplink or downlink measurement object) or SRS, the priority level of the MO or SRS is marked, such as level 0/1/2/3/4, etc.
  • the priority is predefined by a protocol table; the power supply device, such as the UE, may choose to report the priority sorting corresponding to a row or column of a certain index in the table.
  • the sequence number of each process does not imply the order of execution.
  • the execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.
  • the terms “downlink,””uplink,” and “sidelink” are used to indicate the transmission direction of signals or data. “Downlink” indicates that the transmission direction of signals or data is a first direction from the site to the user equipment in the cell; “uplink” indicates that the transmission direction of signals or data is a second direction from the user equipment in the cell to the site; and “sidelink” indicates that the transmission direction of signals or data is a third direction from user equipment 1 to user equipment 2.
  • downlink signal indicates that the transmission direction of the signal is the first direction.
  • the term “and/or” is merely a description of the association relationship between related objects, indicating that three relationships can exist. Specifically, A and/or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character "/" in this document generally indicates that the preceding and following related objects have an "or" relationship.
  • this application provides corresponding wireless communication devices.
  • FIG 16 is a schematic diagram of the structure of a wireless communication device provided in an embodiment of this application.
  • the wireless communication device 1600 (hereinafter referred to as device 1600) includes:
  • the first communication unit 1601 is configured to send first information, which is used to configure a first time window.
  • the first time window is used for the power supply device to transmit a power supply signal, which is used to supply power to the zero-power device.
  • the first time window is used for the power supply device to transmit power supply signals continuously or discontinuously in a single instance.
  • the first information includes one or more of the following:
  • a first time window includes multiple second time windows, and the second time window is used for a single continuous transmission of power supply signal;
  • First percentage refers to the percentage of the transmission duration of the power supply signal in the first time window.
  • the first time window is related to the DRX parameters of the zero-power device; the DRX parameters of the zero-power device include the DRX sleep time and/or DRX cycle of the zero-power device.
  • the first time window partially or completely overlaps with a DRX sleep time.
  • the length of the first time window is equal to the length of the DRX sleep time, or the length of the first time window is less than the length of the DRX sleep time.
  • the period of the first time window is less than or equal to the DRX period of the zero-power device.
  • the first time window partially or completely overlaps with multiple consecutive DRX cycles.
  • the length of the first time window is greater than the length of the DRX sleep time.
  • the period of the first time window is greater than the DRX period of the zero-power device.
  • the length of the first time window is on the order of hundreds of milliseconds, and/or the period of the first time window is on the order of seconds.
  • the first communication unit 1601 is further configured to: send second information and/or third information; the second information is used to configure the priority level of a power supply behavior, wherein the power supply behavior refers to transmitting a power supply signal; and the third information is used to configure the priority level of one or more non-power supply behaviors.
  • the third information includes configuration information related to non-power supply behavior and the priority level of non-power supply behavior.
  • non-powered behavior includes one or more of the following:
  • FIG 17 is a schematic diagram of the structure of a wireless communication device provided in an embodiment of this application, which is applied to a power supply device.
  • the wireless communication device 1700 (hereinafter referred to as device 1700) includes:
  • the second communication unit 1701 is configured to receive first information sent by the first device; the first information is used to configure a first time window, the first time window is used to transmit a power supply signal, and the power supply signal is used to supply power to the zero-power device.
  • the second communication unit 1701 is further configured to transmit a power supply signal within a first time window.
  • the second communication unit 1701 is configured to transmit power signals continuously or discontinuously once within a first time window.
  • the second communication unit 1701 does not transmit a power supply signal outside the first time window.
  • the first information includes one or more of the following:
  • a first time window includes multiple second time windows, and the second time window is used for a single continuous transmission of power supply signal;
  • First percentage refers to the percentage of the transmission duration of the power supply signal in the first time window.
  • the first time window partially or completely overlaps with a DRX sleep time.
  • the period of the first time window is less than or equal to the DRX period of the zero-power device.
  • the first time window partially or completely overlaps with multiple consecutive DRX cycles.
  • the length of the first time window is greater than the length of the DRX sleep time.
  • the period of the first time window is greater than the DRX period of the zero-power device.
  • the length of the first time window is on the order of hundreds of milliseconds, and/or the period of the first time window is on the order of seconds.
  • the second communication unit 1701 is further configured to interrupt communication services with the serving cell when a power supply signal is transmitted in the first time window.
  • the duration of the interruption is equal to the length of the first time window, or the duration of the interruption is equal to the cumulative length of the first time window and one or more time units.
  • the duration of the interruption is equal to the cumulative length of the second time window within the first time window, or the duration of the interruption is equal to the cumulative length of the second time window within the first time window and one or more time units.
  • the second communication unit 1701 is further configured to: discard the first behavior within a first time window based on the priority level of the power supply behavior and/or the priority level of one or more non-power supply behaviors; wherein, the power supply behavior refers to transmitting a power supply signal, and the first behavior is the behavior in which the priority level of the power supply behavior and/or one or more non-power supply behaviors meets the condition.
  • the priority level of power supply behavior and/or the priority level of one or more non-power supply behaviors are predefined in a protocol table.
  • the second communication unit 1701 is further configured to send fourth information to the first device, the fourth information including one or more second indices supported by the device 1700, the second indices corresponding to priority ordering in a protocol table.
  • the second communication unit 1701 is further configured to: receive second information and/or third information sent by the first device; wherein the second information is used to configure the priority level of power supply behavior; and the third information is used to configure the priority level of one or more non-power supply behaviors.
  • the third information includes configuration information related to non-power supply behavior and the priority level of non-power supply behavior.
  • non-powered behavior includes one or more of the following:
  • Figure 18 is a schematic structural diagram of a communication device provided in an embodiment of this application.
  • This communication device can be a first device or a power supply device.
  • the communication device 1800 shown in Figure 18 includes a processor 1810, which can call and run computer programs from memory to implement the methods in the embodiments of this application.
  • the communication device 1800 may further include a memory 1820.
  • the processor 1810 may retrieve and run computer programs from the memory 1820 to implement the methods described in the embodiments of this application.
  • the memory 1820 can be a separate device independent of the processor 1810, or it can be integrated into the processor 1810.
  • the communication device 1800 may further include a transceiver 1830, and the processor 1810 may control the transceiver 1830 to communicate with other devices. Specifically, it may send information or data to other devices or receive information or data sent by other devices.
  • the transceiver 1830 may include a transmitter and a receiver.
  • the transceiver 1830 may further include an antenna, and the number of antennas may be one or more.
  • the communication device 1800 may specifically be the first device in the embodiments of this application, and the communication device 1800 may implement the corresponding processes implemented by the first device in the various methods of the embodiments of this application. For the sake of brevity, it will not be described in detail here.
  • the communication device 1800 may specifically be a power supply device in the embodiments of this application, and the communication device 1800 may implement the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application. For the sake of brevity, it will not be described in detail here.
  • Figure 19 is a schematic structural diagram of a chip according to an embodiment of this application.
  • the chip 1900 shown in Figure 19 includes a processor 1910, which can call and run computer programs from memory to implement the methods in the embodiments of this application.
  • chip 1900 may further include memory 1920.
  • Processor 1910 can call and run computer programs from memory 1920 to implement the methods in the embodiments of this application.
  • the memory 1920 can be a separate device independent of the processor 1910, or it can be integrated into the processor 1910.
  • the chip 1900 may also include an input interface 1930.
  • the processor 1910 can control the input interface 1930 to communicate with other devices or chips; specifically, it can acquire information or data sent by other devices or chips.
  • the chip 1900 may also include an output interface 1940.
  • the processor 1910 can control the output interface 1940 to communicate with other devices or chips, specifically, to output information or data to other devices or chips.
  • the chip can be applied to the power supply device in the embodiments of this application, and the chip can implement the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application.
  • the chip can implement the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application.
  • the chip can implement the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application.
  • chip mentioned in the embodiments of this application may also be referred to as a system-on-a-chip, system chip, chip system, or chip. System chips, etc.
  • Figure 20 is a schematic block diagram of a communication system provided in an embodiment of this application. As shown in Figure 20, the communication system 2000 includes a first device 2010 and a power supply device 2020.
  • the first device 2010 can be used to implement the corresponding functions implemented by the first device in the above method
  • the power supply device 2020 can be used to implement the corresponding functions implemented by the power supply device in the above method. For the sake of brevity, they will not be described in detail here.
  • the processor in the embodiments of this application may be an integrated circuit chip with signal processing capabilities.
  • the steps of the above method embodiments can be completed by integrated logic circuits in the processor's hardware or by instructions in software form.
  • the processor described above may be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components. It can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this application.
  • the general-purpose processor may be a microprocessor or any conventional processor.
  • the steps of the methods disclosed in the embodiments of this application can be directly embodied in the execution of a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may reside in random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, registers, or other mature storage media in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory and, in conjunction with its hardware, completes the steps of the above method.
  • the memory in the embodiments of this application can be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory.
  • the volatile memory can be random access memory (RAM), which is used as an external cache.
  • RAM Direct Rambus RAM
  • SRAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous DRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced Synchronous DRAM
  • SLDRAM Synchlink DRAM
  • DR RAM Direct Rambus RAM
  • the memory in the embodiments of this application may also be static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDR SDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct memory bus RAM (DR RAM), etc. That is to say, the memory in the embodiments of this application is intended to include, but is not limited to, these and any other suitable types of memory.
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • SDRAM synchronous dynamic random access memory
  • DDR SDRAM double data rate synchronous dynamic random access memory
  • ESDRAM enhanced synchronous dynamic random access memory
  • SLDRAM synchronous link dynamic random access memory
  • DR RAM direct memory bus RAM
  • This application also provides a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the first device in the embodiments of this application, and the computer program causes the computer to execute the corresponding processes implemented by the first device in the various methods of the embodiments of this application.
  • the computer program causes the computer to execute the corresponding processes implemented by the first device in the various methods of the embodiments of this application.
  • the computer program causes the computer to execute the corresponding processes implemented by the first device in the various methods of the embodiments of this application.
  • the computer-readable storage medium can be applied to the power supply device in the embodiments of this application, and the computer The program causes the computer to execute the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application, which will not be described in detail here for the sake of brevity.
  • This application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the first device in the embodiments of this application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the first device in the various methods of the embodiments of this application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the first device in the various methods of the embodiments of this application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the first device in the various methods of the embodiments of this application.
  • the computer program product can be applied to the power supply device in the embodiments of this application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application.
  • the computer program instructions cause the computer to execute the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application.
  • This application also provides a computer program.
  • the computer program can be applied to the first device in the embodiments of this application.
  • the computer program When the computer program is run on a computer, it causes the computer to execute the corresponding processes implemented by the first device in the various methods of the embodiments of this application. For the sake of brevity, it will not be described in detail here.
  • the computer program can be applied to the power supply device in the embodiments of this application.
  • the computer program When the computer program is run on a computer, it causes the computer to execute the corresponding processes implemented by the power supply device in the various methods of the embodiments of this application. For the sake of brevity, it will not be described in detail here.
  • the disclosed systems, apparatuses, and methods can be implemented in other ways.
  • the apparatus embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods.
  • multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed.
  • the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between apparatuses or units may be electrical, mechanical, or other forms.
  • the units described as separate components may or may not be physically separate.
  • the components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
  • the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Des modes de réalisation de la présente demande concernent un procédé de communication sans fil. Le procédé comprend les étapes suivantes : un premier dispositif envoie des premières informations, les premières informations étant utilisées pour configurer une première fenêtre temporelle, la première fenêtre temporelle étant utilisée pour permettre à un dispositif d'alimentation électrique de transmettre un signal d'alimentation électrique, et le signal d'alimentation électrique étant utilisé pour alimenter un dispositif à énergie nulle.
PCT/CN2024/107308 2024-07-24 2024-07-24 Procédé et appareil de communication sans fil, dispositif, puce et support de stockage Pending WO2026020372A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2024/107308 WO2026020372A1 (fr) 2024-07-24 2024-07-24 Procédé et appareil de communication sans fil, dispositif, puce et support de stockage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2024/107308 WO2026020372A1 (fr) 2024-07-24 2024-07-24 Procédé et appareil de communication sans fil, dispositif, puce et support de stockage

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WO2026020372A1 true WO2026020372A1 (fr) 2026-01-29

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023050097A1 (fr) * 2021-09-28 2023-04-06 Oppo广东移动通信有限公司 Procédé et appareil de transmission d'informations, dispositif et support de stockage
CN117751630A (zh) * 2021-07-30 2024-03-22 Oppo广东移动通信有限公司 无线通信方法、终端设备和网络设备
WO2024065700A1 (fr) * 2022-09-30 2024-04-04 Oppo广东移动通信有限公司 Procédé de communication sans fil et dispositifs
US20240188090A1 (en) * 2022-12-02 2024-06-06 Qualcomm Incorporated Transmission configuration for user equipment (ue)
WO2025055052A1 (fr) * 2023-09-11 2025-03-20 Oppo广东移动通信有限公司 Procédé et appareil de transmission d'informations, dispositif, support et produit-programme

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117751630A (zh) * 2021-07-30 2024-03-22 Oppo广东移动通信有限公司 无线通信方法、终端设备和网络设备
WO2023050097A1 (fr) * 2021-09-28 2023-04-06 Oppo广东移动通信有限公司 Procédé et appareil de transmission d'informations, dispositif et support de stockage
WO2024065700A1 (fr) * 2022-09-30 2024-04-04 Oppo广东移动通信有限公司 Procédé de communication sans fil et dispositifs
US20240188090A1 (en) * 2022-12-02 2024-06-06 Qualcomm Incorporated Transmission configuration for user equipment (ue)
WO2025055052A1 (fr) * 2023-09-11 2025-03-20 Oppo广东移动通信有限公司 Procédé et appareil de transmission d'informations, dispositif, support et produit-programme

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