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WO2025175580A1 - Procédé et appareil de communication, et support de stockage - Google Patents

Procédé et appareil de communication, et support de stockage

Info

Publication number
WO2025175580A1
WO2025175580A1 PCT/CN2024/078448 CN2024078448W WO2025175580A1 WO 2025175580 A1 WO2025175580 A1 WO 2025175580A1 CN 2024078448 W CN2024078448 W CN 2024078448W WO 2025175580 A1 WO2025175580 A1 WO 2025175580A1
Authority
WO
WIPO (PCT)
Prior art keywords
measurement result
measurement
information
event
time
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/CN2024/078448
Other languages
English (en)
Chinese (zh)
Inventor
杨星
熊艺
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.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co 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 Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to PCT/CN2024/078448 priority Critical patent/WO2025175580A1/fr
Priority to CN202480000544.XA priority patent/CN118251920A/zh
Publication of WO2025175580A1 publication Critical patent/WO2025175580A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular to a communication method, device, and storage medium.
  • network equipment will configure measurement events for terminals, and then the terminals will measure the serving cell and/or neighboring cells, obtain measurement results, determine whether the measurement event reporting conditions are met, and then determine whether to report the measurement results.
  • the solution provided by the present disclosure solves the problem of being unable to predict measurement results at subsequent times.
  • the network device By indicating to the network device that the second measurement result predicted based on the first measurement result satisfies the event information of the measurement event, it is ensured that the predicted measurement result satisfies the measurement event, and the measurement result can be reported, thereby improving the accuracy of the measurement information reported by the terminal and ensuring communication reliability.
  • the embodiments of the present disclosure provide a communication method, an apparatus, and a storage medium.
  • a communication method is provided, where the method is executed by a terminal and includes:
  • First information is sent to the network device, where the first information is used to indicate event information that a second measurement result predicted based on the first measurement result satisfies a measurement event.
  • a communication method is provided, where the method is performed by a network device and includes:
  • First information sent by a terminal is received, where the first information is used to indicate event information that a second measurement result predicted based on the first measurement result satisfies a measurement event.
  • a communication method including:
  • the terminal sends first information to the network device, where the first information is used to indicate event information that a second measurement result predicted based on the first measurement result satisfies a measurement event;
  • the network device receives first information sent by the terminal.
  • a communication device including:
  • the transceiver module is configured to send first information to the network device, where the first information is used to indicate event information that a second measurement result predicted based on the first measurement result satisfies a measurement event.
  • a communication device including:
  • the transceiver module is configured to receive first information sent by a terminal, where the first information is used to indicate event information that a second measurement result predicted based on the first measurement result satisfies a measurement event.
  • a terminal including:
  • processors one or more processors
  • the terminal is used to execute any one of the methods described in the first aspect.
  • a network device including:
  • processors one or more processors
  • the network device is used to execute any method described in the second aspect.
  • a communication system including:
  • a terminal and a network device wherein the terminal is configured to implement the communication method described in the first aspect, and the network device is configured to implement the communication method described in the second aspect.
  • a storage medium stores instructions.
  • the instructions When the instructions are executed on a communication device, the communication device executes a method as described in any one of the first aspect or the second aspect.
  • FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
  • FIG2 is an interactive schematic diagram of a communication method according to an embodiment of the present disclosure
  • FIG3A is a flow chart illustrating a communication method according to an embodiment of the present disclosure
  • FIG3B is a flow chart illustrating a communication method according to an embodiment of the present disclosure.
  • FIG4A is a flow chart illustrating a communication method according to an embodiment of the present disclosure
  • FIG4B is a flow chart illustrating a communication method according to an embodiment of the present disclosure.
  • FIG5 is a flow chart of a communication method according to an embodiment of the present disclosure.
  • FIG6A is a flow chart illustrating a communication method according to an embodiment of the present disclosure.
  • FIG6B is a schematic diagram showing a time structure according to an embodiment of the present disclosure.
  • FIG7A is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure.
  • FIG7B is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure.
  • FIG8A is a schematic structural diagram of a communication device proposed in an embodiment of the present disclosure.
  • FIG8B is a schematic diagram of the structure of the chip proposed in an embodiment of the present disclosure.
  • the present disclosure provides a communication method, device, and storage medium.
  • a communication method is provided, where the method is executed by a terminal and includes:
  • First information is sent to the network device, where the first information is used to indicate event information that a second measurement result predicted based on the first measurement result satisfies a measurement event.
  • the problem of being unable to predict the measurement results at a subsequent time is solved.
  • the second measurement result predicted based on the first measurement result satisfies the event information of the measurement event, it is ensured that the predicted measurement result satisfies the measurement event, and then can be reported.
  • the measurement results provide the accuracy of the measurement information reported by the terminal, thereby ensuring communication reliability.
  • sending the first information to the network device includes:
  • the first information is sent to the network device.
  • the terminal when it is determined that the second measurement result meets the measurement event entry condition and the duration for which the second measurement result meets the measurement event entry condition is greater than the duration threshold, the terminal reports the event information of the measurement event to ensure the accuracy of the reported event information, thereby ensuring communication reliability.
  • the measurement event entry condition includes at least one of the following:
  • the second measurement result is greater than the measurement threshold
  • the neighboring cell measurement result included in the second measurement result is greater than the primary cell measurement result
  • the sum of the neighboring cell measurement result and the first offset value included in the second measurement result is greater than the sum of the primary cell measurement result and the second offset value.
  • the diversity of the measurement event entry conditions is expanded, which ensures the accuracy of determining whether the measurement result meets the measurement event entry conditions, thereby ensuring communication reliability.
  • the first information includes at least one of the following:
  • the second measurement result satisfies information of a neighboring cell corresponding to the measurement event entry condition.
  • the moment is a relative moment, or the moment is an absolute moment.
  • system frame number corresponding to the absolute moment is indicated by SFN (System Frame Number); or,
  • the time slot corresponding to the absolute time is indicated by the SFN and the time slot number in the frame; or,
  • the absolute time is indicated by the SFN and the number of the OFDM symbol in the frame.
  • the indication method of the absolute time is expanded, thereby expanding the diversity of indicating the absolute time, thereby ensuring communication reliability.
  • the absolute moment is GPS (Global Positioning System) moment or UTC (Coordinated Universal Time) moment.
  • the time is in a one-to-one correspondence with a neighboring cell, or the time corresponds to multiple neighboring cells.
  • a time corresponds to one or more neighboring cells, which expands the correspondence between time and neighboring cells.
  • the method further includes:
  • the measurement result satisfies the event information of the measurement event.
  • the network device configures the terminal in a manner that can predict the measurement result, thereby ensuring the accuracy of the network device's instructions and thus ensuring communication reliability.
  • the second information includes at least one of the following:
  • sending the first information to the network device includes:
  • the second measurement result satisfies a measurement event leaving condition, and a duration for which the second measurement result satisfies the measurement leaving condition is not less than a duration threshold, and the first information is sent to the network device.
  • the terminal will also report the first information to ensure the accuracy of the information reported by the terminal.
  • the measurement event exit condition includes at least one of the following:
  • the second measurement result is less than the measurement threshold
  • the neighboring cell measurement result included in the second measurement result is smaller than the primary cell measurement result
  • the sum of the neighboring cell measurement result and the first offset value included in the second measurement result is smaller than the sum of the primary cell measurement result and the second offset value.
  • the first information further includes:
  • the first measurement result of the primary cell and/or the first measurement result of the neighboring cell that meets the measurement event is the first measurement result of the primary cell and/or the first measurement result of the neighboring cell that meets the measurement event.
  • an artificial intelligence AI Artificial Intelligence
  • an embodiment of the present disclosure provides a communication method, which is performed by a network device and includes:
  • First information sent by a terminal is received, where the first information is used to indicate event information that a second measurement result predicted based on the first measurement result satisfies a measurement event.
  • the first information is sent when the second measurement result meets the measurement event entry condition, and the duration for which the second measurement result meets the measurement event entry condition is greater than a duration threshold.
  • the measurement event entry condition includes at least one of the following:
  • the second measurement result is greater than the measurement threshold
  • the neighboring cell measurement result included in the second measurement result is greater than the primary cell measurement result
  • the sum of the neighboring cell measurement result and the first offset value included in the second measurement result is greater than the sum of the primary cell measurement result and the second offset value.
  • the first information includes at least one of the following:
  • the second measurement result satisfies information of a neighboring cell corresponding to the measurement event entry condition.
  • the moment is a relative moment, or the moment is an absolute moment.
  • the system frame number corresponding to the absolute time is indicated by SFN; or,
  • the time slot corresponding to the absolute time is indicated by the SFN and the time slot number in the frame; or,
  • the absolute time is indicated by the SFN and the number of the OFDM symbol in the frame.
  • the absolute time is GPS time or UTC time.
  • the time is in a one-to-one correspondence with a neighboring cell, or the time corresponds to multiple neighboring cells.
  • the method further includes:
  • Second information is sent to the terminal, where the second information is used to configure event information indicating that a second measurement result predicted based on the first measurement result satisfies a measurement event.
  • the second information includes at least one of the following:
  • the first information is sent when the second measurement result meets the measurement event leaving condition, and the duration for which the second measurement result meets the measurement leaving condition is not less than a duration threshold.
  • the measurement event exit condition includes at least one of the following:
  • the second measurement result is less than the measurement threshold
  • the neighboring cell measurement result included in the second measurement result is smaller than the primary cell measurement result
  • the sum of the neighboring cell measurement result and the first offset value included in the second measurement result is smaller than the sum of the primary cell measurement result and the second offset value.
  • the first information further includes:
  • the first measurement result of the primary cell and/or the first measurement result of the neighboring cell that meets the measurement event is the first measurement result of the primary cell and/or the first measurement result of the neighboring cell that meets the measurement event.
  • an artificial intelligence AI model is used to predict the second measurement result based on the first measurement result.
  • an embodiment of the present disclosure provides a communication method, the method comprising:
  • the terminal sends first information to the network device, where the first information is used to indicate that the second measurement result predicted based on the first measurement result satisfies the requirement. Event information of sufficient measurement events;
  • the network device receives first information sent by the terminal.
  • an embodiment of the present disclosure provides a communication device, which includes at least one of a transceiver module and a processing module; wherein the terminal is used to execute the optional implementation method of the first aspect.
  • an embodiment of the present disclosure provides a communication device, which includes at least one of a transceiver module and a processing module; wherein the terminal is used to execute the optional implementation method of the second aspect.
  • an embodiment of the present disclosure provides a terminal, including:
  • the terminal is used to execute any one of the methods in the first aspect.
  • an embodiment of the present disclosure provides a network device, including:
  • processors one or more processors
  • the network device is used to execute any one of the methods in the second aspect.
  • an embodiment of the present disclosure provides a storage medium storing first information.
  • the communication device executes a method as described in any one of the first aspect or the second aspect.
  • an embodiment of the present disclosure proposes a program product.
  • the communication device executes the method as described in any one of the first aspect or the second aspect.
  • an embodiment of the present disclosure proposes a computer program, which, when executed on a communication device, enables the communication device to execute the method described in any one of the first aspect or the second aspect.
  • an embodiment of the present disclosure provides a chip or a chip system, wherein the chip or chip system includes a processing circuit configured to execute any one of the methods described in the first aspect or the second aspect.
  • the present disclosure provides a communication method, apparatus, and storage medium.
  • the terms “communication method,” “information communication method,” and “communication method” are interchangeable; the terms “communication apparatus,” “information communication apparatus,” and “communication apparatus” are interchangeable; and the terms “information processing system,” “communication system,” and “communication system” are interchangeable.
  • each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined.
  • a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged.
  • the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined. For example, some or all steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
  • plurality refers to two or more.
  • the terms "at least one of”, “one or more”, “a plurality of”, “multiple”, etc. can be used interchangeably.
  • descriptions such as “at least one of A and B,” “A and/or B,” “A in one case, B in another case,” or “in response to one case A, in response to another case B” may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); and in some embodiments, A and B (both A and B are executed). The above is also applicable when there are more branches such as A, B, and C.
  • a or B and other descriptions may include the following technical solutions depending on the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). The above is also applicable when there are more branches such as A, B, C, etc.
  • prefixes such as “first” and “second” in the embodiments of the present disclosure are only used to distinguish different description objects and do not constitute any restriction on the position, order, priority, quantity or content of the description objects.
  • the description object please refer to the description in the context of the claims or embodiments, and no unnecessary restriction should be constituted due to the use of prefixes.
  • the description object is a "field”
  • the ordinal number before the "field” in the "first field” and the "second field” does not limit the position or order between the "fields”.
  • “First” and “second” do not limit whether the "fields” they modify are in the same message, nor do they limit the order of the "first field” and the "second field”.
  • the description object is a "level”
  • the ordinal number before the "level” in the “first level” and the “second level” does not limit the priority between the "levels”.
  • the number of description objects is not limited by the ordinal number and can be one or more. Taking “first device” as an example, the number of "devices" can be one or more.
  • the objects modified by different prefixes can be the same or different.
  • the description object is "device”
  • the "first device” and the “second device” can be the same device or different devices, and their types can be the same or different; for another example, if the description object is "information”, then the "first information” and the “second information” can be the same information or different information, and their contents can be the same or different.
  • “including A,” “comprising A,” “used to indicate A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
  • terms such as “greater than”, “greater than or equal to”, “not less than”, “more than”, “more than or equal to”, “not less than”, “higher than”, “higher than or equal to”, “not less than”, and “above” can be replaced with each other, and terms such as “less than”, “less than or equal to”, “not greater than”, “less than”, “less than or equal to”, “not more than”, “lower than”, “lower than or equal to”, “not higher than”, and “below” can be replaced with each other.
  • network can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.
  • the "access network device (AN device)” may also be referred to as a “radio access network device (RAN device)", “base station (BS)", “radio base station (radio base station)”, “fixed station (fixed station)”, and in some embodiments may also be understood as a “node (node)", “access point (access point)", “transmission point (TP)”, “reception point (RP)”, “transmission and/or reception point (transmission/reception point, TRP)", “panel”, “antenna panel”, “antenna array”, “cell", “macro cell”, “small cell”, “femto cell”, “pico cell”, “sector”, “cell group”, “serving cell”, “carrier”, “component carrier”, “bandwidth part (BWP)", etc.
  • RAN device radio access network device
  • BS base station
  • RP reception point
  • TRP transmission and/or reception point
  • terminal or “terminal device” may be referred to as "user equipment (terminal)", “user terminal” “mobile station (MS)”, “mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc.
  • obtaining data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
  • data, information, etc. may be obtained with the user's consent.
  • each element, each row, or each column in the table of the embodiment of the present disclosure can be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns can also be implemented as an independent embodiment.
  • FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure. As shown in FIG1 , the method provided in the embodiment of the present disclosure can be applied to a communication system 100, which may include a terminal 101 and a network device 102. It should be noted that the communication system 100 may also include other devices, and the present disclosure does not limit the devices included in the communication system 100.
  • the terminal 101 includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid, a wireless terminal device in transportation safety, a wireless terminal device in a smart city, and at least one of a wireless terminal device in a smart home, but is not limited thereto.
  • a mobile phone a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery
  • the network device 102 may include at least one of an access network device and a core network device.
  • the access network device is, for example, a node or device that accesses the terminal to the wireless network.
  • the access network device may include an evolved NodeB (eNB), a next generation evolved NodeB (ng-eNB), a next generation NodeB (gNB), a NodeB (NB), a home NodeB (HNB), At least one of a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open RAN, a cloud RAN, a base station in other communication systems, and an access node in a Wi-Fi system, but not limited thereto.
  • eNB evolved NodeB
  • ng-eNB next generation evolved NodeB
  • gNB next generation NodeB
  • NB NodeB
  • HNB home NodeB
  • the technical solution of the present disclosure may be applicable to the Open RAN architecture.
  • the interfaces between or within the access network devices involved in the embodiments of the present disclosure may become internal interfaces of Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.
  • the access network device may be composed of a centralized unit (CU) and a distributed unit (DU), where the CU may also be called a control unit.
  • the CU-DU structure may be used to split the protocol layers of the access network device, with some functions of the protocol layers centrally controlled by the CU, and the remaining functions of some or all of the protocol layers distributed in the DU, which is centrally controlled by the CU, but is not limited to this.
  • a core network device may be a single device including one or more network elements, or may be multiple devices or device groups, each including all or part of the one or more network elements.
  • a network element may be virtual or physical.
  • the core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), or a Next Generation Core (NGC).
  • EPC Evolved Packet Core
  • 5GCN 5G Core Network
  • NGC Next Generation Core
  • the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure.
  • Ordinary technicians in this field can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
  • the following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or a portion thereof, but are not limited thereto.
  • the entities shown in FIG1 are illustrative only.
  • the communication system may include all or part of the entities shown in FIG1 , or may include other entities outside of FIG1 .
  • the number and form of the entities are arbitrary, and the entities may be physical or virtual.
  • the connection relationships between the entities are illustrative only.
  • the entities may be connected or disconnected, and the connection may be in any manner, including direct or indirect, wired or wireless.
  • LTE Long Term Evolution
  • LTE-A LTE-Advanced
  • SUPER 3G IMT-Advanced
  • 4th generation mobile communication system 4th generation mobile communication system
  • 5G 5th generation mobile communication system
  • 5G new radio NR
  • future radio access FX
  • new radio access technology RAT
  • new radio NR
  • new radio access NX
  • future generation radio access FX
  • GSM Global System for Mobile communications
  • GSM registered trademark
  • CDMA2000 Code Division Multiple Access
  • UMB Ultra Mobile Broadband
  • IEEE 802.11 Wi-Fi (registered trademark)
  • IEEE 802.16 WiMAX (registered trademark)
  • IEEE 802.20 Ultra-WideBand (UWB), Bluetooth (Bluetooth (registered trademark)
  • Public Land Mobile Network PLMN) network
  • Device-to-Device D2D
  • Machine-to-Machine M2M
  • Internet of Things IoT
  • FIG2 is an interactive diagram of a communication method according to an embodiment of the present disclosure. As shown in FIG2 , the embodiment of the present disclosure relates to a communication method, and the method includes:
  • Step S2101 The network device sends second information to the terminal.
  • the network device hopes that the terminal predicts the second measurement result based on the first measurement result, so the network device configures an instruction for the terminal to predict the second measurement result based on the first measurement result through the second information.
  • the second information is used to configure event information indicating that a second measurement result predicted based on the first measurement result satisfies a measurement event. In some embodiments, the second information is used to configure the terminal to predict, based on the first measurement result, whether a future second measurement result satisfies the measurement event, and thereby determine whether to report the measurement result.
  • the second information includes at least one of the following:
  • the second information includes a first value, then the second information indicates a configuration for predicting a second measurement result of a measurement event based on the first measurement result. In some embodiments, the second information includes a second value, then the second information does not indicate a configuration for predicting a second measurement result of a measurement event based on the first measurement result.
  • the second information includes one bit, which corresponds to the first value or the second value, or the second information includes two bits, which correspond to the first value or the second value.
  • the second information includes one bit
  • the bit indicates a configuration for predicting the second measurement result of the measurement event based on the first measurement result. If the bit is 0, the second information indicates a configuration for not predicting the second measurement result of the measurement event based on the first measurement result.
  • the terminal may predict the second measurement result of the measurement event based on the first measurement result within the time period, and the terminal does not predict the second measurement result of the measurement event outside the time period based on the first measurement result.
  • the type of the reference signal includes at least one of SSB (Synchronization Signal/PBCH Block) or CSI-RS (Channel State Information-Reference Signal).
  • SSB Synchronization Signal/PBCH Block
  • CSI-RS Channel State Information-Reference Signal
  • the measurement type includes at least one of RSRP (Reference Signal Receiving Power), RSRQ (Reference Signal Receiving Quality), and SINR (Signal-to-Noise and Interference Ratio).
  • RSRP Reference Signal Receiving Power
  • RSRQ Reference Signal Receiving Quality
  • SINR Signal-to-Noise and Interference Ratio
  • the duration threshold is used to indicate whether the duration for which the second measurement result meets the measurement condition meets the condition for reporting event information. For example, if the duration for which the second measurement result meets the measurement condition is greater than the duration threshold, it is determined that the condition for reporting event information is met. For another example, if the duration for which the second measurement result meets the measurement condition is not greater than the duration threshold, it is determined that the condition for reporting event information is not met. conditions.
  • the network device sends the first information via IE EventTriggerConfig.
  • a prediction field is added to the IE EventTriggerConfig to configure whether the terminal predicts a second measurement result of the measurement event based on the first measurement result.
  • Step S2102 The terminal measures the primary cell and the neighboring cell to obtain a first measurement result.
  • the terminal performs measurements on the primary cell and neighboring cells separately to obtain measurement results.
  • the measurements include at least one of RSRP, RSRQ, and SINR.
  • the measurements include RSRP
  • the terminal performs RSRP measurements on the primary cell and neighboring cells.
  • the measurements include RSRQ
  • the terminal performs RSRQ measurements on the primary cell and neighboring cells.
  • the first measurement result includes at least one of a measurement result of a primary cell or a measurement result of a neighboring cell.
  • the first measurement result includes the measurement result of the primary cell.
  • the first measurement result includes the measurement result of the neighboring cell.
  • the first measurement result includes the measurement results of the primary cell and the neighboring cell.
  • the terminal may measure the SSB to obtain the first measurement result.
  • the terminal may measure the CSI-RS to obtain the first measurement result.
  • Step S2103 The terminal predicts and obtains a second measurement result based on the first measurement result.
  • the first measurement result is obtained before the second measurement result.
  • the first measurement result can be understood as the measurement result obtained by the current terminal
  • the second measurement result can be understood as the measurement result predicted at a subsequent time.
  • the second measurement result can be understood as a second measurement result obtained in the future.
  • the terminal is configured with an AI model, through which the second measurement result can be predicted based on the first measurement result.
  • the terminal or network device may train the AI model so that the trained AI model has the ability to predict subsequent measurement results based on the measurement results.
  • Step S2104 If the second measurement result meets the measurement event entry condition, and the duration for which the second measurement result meets the measurement event entry condition is greater than the duration threshold, the terminal sends the first information to the network device.
  • the first information is used to indicate event information that the second measurement result predicted based on the first measurement result satisfies the measurement event.
  • the event information includes the measurement result, the time when the measurement event is satisfied, etc., which is not limited in the embodiments of the present disclosure.
  • the measurement event entry condition refers to the second measurement result satisfying the measurement event, or can also be understood as the measurement event entry condition referring to the condition that triggers measurement reporting, which is not limited in the embodiments of the present disclosure.
  • the measurement event entry condition can also be referred to as a measurement event triggering condition, an event triggering condition, etc., which is not limited in the embodiments of the present disclosure.
  • the duration threshold is agreed upon by the communication protocol, or configured by the network device, which is not limited in the embodiments of the present disclosure.
  • the duration threshold is 5ms (milliseconds), 10ms, or other values, which is not limited in the embodiments of the present disclosure.
  • the second measurement result satisfies the measurement event entry condition and the duration for which the measurement event entry condition is satisfied is greater than the duration threshold, it indicates that the terminal may report information about the measurement event. Since the second measurement result is a predicted result, it can be understood that the second measurement result satisfies the measurement event entry condition within the future duration, and the measurement event is triggered.
  • the network device receives the first information sent by the terminal. In some embodiments, the terminal sends the first information. In some embodiments, the network device receives the first information.
  • the measurement event entry condition includes at least one of the following:
  • the second measurement result is greater than the measurement threshold.
  • the second measurement result includes a measurement result of a neighboring cell. If the measurement result of the neighboring cell is greater than a measurement threshold, it indicates that the second measurement result meets a measurement event entry condition.
  • the second measurement result includes a measurement result of the primary cell and a measurement result of the neighboring cell. If the measurement result of the neighboring cell is greater than the measurement result of the primary cell, it is determined that the second measurement result meets the measurement event triggering condition.
  • the neighboring cell corresponds to a first offset value
  • the primary cell corresponds to a second offset value. If the sum of the neighboring cell measurement result and the first offset value is greater than the sum of the primary cell measurement result and the second offset value, it is determined that the second measurement result meets the measurement event entry condition.
  • the first information includes at least one of the following:
  • the time is a relative time, or the time is an absolute time.
  • the relative time is a relative time calculated a certain period of time after the time when the terminal sends the first information. For example, the time when the second measurement result meets the measurement event entry condition is 400 ms after the time when the terminal sends the first information.
  • the system frame number corresponding to the absolute time is indicated by SFN.
  • the subframe corresponding to the absolute time is indicated by the SFN and the subframe number within the frame.
  • the time slot corresponding to the absolute time is indicated by the SFN and the time slot number within the frame.
  • the subframe corresponding to the absolute time and the number of the OFDM symbol in the subframe are indicated by the SFN and the subframe number in the frame.
  • the time slot corresponding to the absolute time and the number of the OFDM symbol in the time slot are indicated by the SFN and the time slot number in the frame.
  • the absolute time is indicated by the SFN and the number of OFDM symbols within the frame.
  • the measurement identifier is used to associate a measurement object with a reporting configuration.
  • the measurement object refers to a list of measured objects.
  • the measurement object indicates the time domain, frequency domain position and subcarrier spacing of a reference signal.
  • the reporting configuration includes a reporting criterion, a reference signal type and a reporting format.
  • the reporting criterion refers to the criterion for triggering the terminal to send a measurement report, which can be periodic or event-driven.
  • step S2104 may also be replaced by the terminal sending the first information to the network device.
  • the measurement event exit condition includes at least one of the following:
  • the measurement event is event A3.
  • Mn is the neighboring cell measurement result
  • Mp is the SpCell measurement result.
  • Ofn and Ocn are the offsets of the neighboring cell
  • Ofp and Ocp are the offsets of SpCell
  • Off is the A3 event.
  • the configured offset, Hys is the hysteresis of the A3 event, where the measurement event exit condition is Mn+Ofn+Ocn+Hys ⁇ Mp+Ofp+Ocp+Off.
  • the first offset value is Ofn+Ocn–Hys
  • the second offset value is Ofp+Ocp+Off.
  • the first information further includes:
  • the indication of the measurement event leaving condition may be implicit.
  • the information of the neighboring cells that have met the measurement event leaving condition for a duration that reaches a configured duration threshold is no longer included.
  • a cell handover is triggered between the primary cell and the neighboring cell.
  • the following describes how this inter-cell handover occurs.
  • the primary cell triggers the cell handover, the neighboring cell permits the cell handover, the primary cell notifies the terminal that it can handover to the neighboring cell, and the terminal then switches to the neighboring cell.
  • the names of information, etc. are not limited to the names described in the embodiments, and terms such as “information”, “message”, “signal”, “signaling”, “report”, “configuration”, “indication”, “instruction”, “command”, “channel”, “parameter”, “domain”, “field”, “symbol”, “symbol”, “codeword”, “codebook”, “codeword”, “codepoint”, “bit”, “data”, “program”, and “chip” can be used interchangeably.
  • step S2102 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • step S2104 is optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • step S2101 and step S2102 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • step S2102 and step S2103 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • step S2103 and step S2104 are optional, and one or more of these steps may be omitted or replaced in different embodiments.
  • FIG3A is a flow chart of a communication method according to an embodiment of the present disclosure, which is applied to a terminal. As shown in FIG3A , the embodiment of the present disclosure relates to a communication method, which includes:
  • Step S3101 The terminal measures the primary cell and the neighboring cell to obtain a first measurement result.
  • step S3101 can refer to the optional implementation of step S2101 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • Step S3102 The terminal predicts and obtains a second measurement result based on the first measurement result.
  • step S3102 can refer to the optional implementation of step S2103 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • Step S3103 If the second measurement result meets the measurement event entry condition, and the duration for which the second measurement result meets the measurement event entry condition is greater than the duration threshold, the terminal sends the first information to the network device.
  • step S3103 can refer to the optional implementation of step S2104 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • the communication method involved in the embodiment of the present disclosure may include at least one of steps S3101 to S3103.
  • step S3101 may be implemented as an independent embodiment
  • step S3102 may be implemented as an independent embodiment
  • step S3103 may be implemented as an independent embodiment.
  • FIG3B is a flow chart of a communication method according to an embodiment of the present disclosure, which is applied to a terminal. As shown in FIG3B , the embodiment of the present disclosure relates to a communication method, which includes:
  • Step S3201 The terminal sends first information to the network device.
  • step S3201 can refer to the optional implementation of step S2104 in Figure 2, step S3103 in Figure 3A, and other related parts in the embodiments involved in Figures 2 and 3A, which will not be repeated here.
  • FIG4A is a flow chart of a communication method according to an embodiment of the present disclosure, which is applied to a network device. As shown in FIG4A , the embodiment of the present disclosure relates to a communication method, which includes:
  • the second measurement result is less than the measurement threshold
  • the first information further includes:
  • the moment when the measurement event predicted by the AI meets the configured condition is reported.
  • the UE reports the AI-predicted measurement result after the AI-predicted measurement result meets the entering condition for a duration equal to the configured timeToTrigger.
  • the term "predicted measurement event trigger” refers to "the AI-predicted measurement result meets the entering condition for a duration equal to the configured timeToTrigger.”
  • the network configures predicted measurement events using the existing IE EventTriggerConfig.
  • the prediction-r19 field is introduced to configure whether the UE predicts and reports measurement events.
  • the suffix r19 in the prediction IE indicates its introduction in 3GPP Rel-19.
  • the IE in this patent may also be introduced in other 3GPP releases, in which case the suffix will change accordingly. For example, when introduced in Rel-20, the suffix will be r20.
  • This time can be a relative time calculated from the time of reporting or an absolute time.
  • the UE reports a relative time, for example 400 milliseconds, it indicates that, based on the AI prediction, the measurement event is predicted to be triggered 400 milliseconds from the time of reporting.
  • the specific time of the predicted measurement event triggering can report only one value for the measurement identifier, which is applicable to all neighboring cells where the predicted measurement event is triggered.
  • the specific time of the predicted measurement event triggering can also be reported separately for each neighboring cell where the predicted measurement event is triggered.
  • SFN is used to indicate the system frame number corresponding to the triggering of the predicted measurement event.
  • the SFN and the subframe number within the frame are used to indicate the subframe corresponding to the triggering of the predicted measurement event.
  • the timeslot corresponding to the triggering of the predicted measurement event is indicated by the SFN and the timeslot number within the frame, or the timeslot corresponding to the triggering of the predicted measurement event is indicated by the SFN, the subframe number within the frame, and the timeslot number within the subframe.
  • the subframe can be indicated by the method described above, and the number of OFDM symbols within the subframe can be indicated; or the time slot can be indicated by the method described above, and the number of OFDM symbols within the time slot can be indicated; or the SFN and the number of OFDM symbols within the frame can be used for indication.
  • the timing relationship of the wireless air interface reported by the UE can be based on the downlink timing relationship or the uplink timing relationship.
  • the standard may specify which timing relationship to use. The present invention is not limited to this.
  • the timing relationship reported by the UE indicates the nearest future time point. For example, if the current SFN is 900 and the SFN indicated by the UE is 10, the UE indicates that the measurement event is predicted to be triggered when the SFN cycles to 10 next time.
  • a terminal may communicate with multiple serving cells at the source gNB, and may also communicate with multiple serving cells at the target gNB after handover.
  • the radio air interface timing of each serving cell may differ. Therefore, the UE needs to indicate which serving cell's timing is used for the radio air interface timing. This can be done using various options, such as the current PCell (i.e., in the source gNB or the mobile node) or the current PSCell (i.e., in the source SN).
  • the terminal indicates the time corresponding to the triggering of the predicted measurement event using an absolute time that is independent of the air interface timing, such as GPS time or UTC time.
  • the terminal may also report the current measurement results of the serving cell and/or the neighboring cells that meet the measurement event prediction.
  • the suffix r19 in the predictMeasResult and predictTime IEs in this example indicates their introduction in 3GPP Rel-19. This IE may also be introduced in other 3GPP releases, in which case the suffix will change accordingly. For example, if introduced in Rel-20, the suffix will be r20.
  • the value of the predictTime IE is only an example and may have different values.
  • the code is as follows:
  • the embodiments of the present disclosure further provide an apparatus for implementing any of the above methods.
  • an apparatus comprising units or modules for implementing each step performed by a terminal in any of the above methods.
  • another apparatus comprising units or modules for implementing each step performed by a network device (e.g., an access network device, a core network function node, a core network device, etc.) in any of the above methods.
  • a network device e.g., an access network device, a core network function node, a core network device, etc.
  • FPGA field programmable gate array
  • it may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured through a configuration file, thereby implementing the functions of some or all of the above-mentioned units or modules. All units or modules of the above-mentioned devices may be implemented entirely by the processor calling software, or entirely by hardware circuits, or partially by the processor calling software, and the remaining part by hardware circuits.
  • the processor is a circuit with signal processing capabilities.
  • the processor can be a circuit with instruction reading and execution capabilities, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), or a digital signal processor (DSP).
  • the processor can implement certain functions through the logical relationship of a hardware circuit. The logical relationship of the above-mentioned hardware circuit is fixed or reconfigurable.
  • the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA.
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • the process of the processor loading a configuration document to implement the hardware circuit configuration can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules.
  • it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as the Neural Network Processing Unit (NPU), the Tensor Processing Unit (TPU), the Deep Learning Processing Unit (DPU), etc.
  • the processing module 7102 is used to execute at least one of the communication steps such as processing performed by the terminal in any of the above methods, which will not be repeated here.
  • FIG7B is a schematic diagram of the structure of a communication device proposed in an embodiment of the present disclosure.
  • the communication device 7200 may include: at least one of a transceiver module 7201 and a processing module 7202.
  • the transceiver module 7201 is used to receive a status report sent by a first entity, wherein the status report is used to indicate the situation in which the first entity receives data.
  • the transceiver module is used to perform at least one of the communication steps such as sending and/or receiving (such as step S2102 but not limited thereto) performed by the network device in any of the above methods, which will not be repeated here.
  • the processing module 7202 is used to execute at least one of the communication steps such as processing performed by the network device in any of the above methods, which will not be repeated here.
  • the transceiver module may include a transmitting module and/or a receiving module, and the transmitting module and the receiving module may be separate or integrated.
  • the transceiver module may be interchangeable with the transceiver.
  • the processing module can be a single module or can include multiple submodules.
  • the multiple submodules respectively execute all or part of the steps required to be executed by the processing module.
  • the processing module can be interchangeable with the processor.
  • FIG 8A is a schematic diagram of the structure of a communication device 8100 proposed in an embodiment of the present disclosure.
  • Communication device 8100 can be a network device (e.g., an access network device, a core network device, etc.), a terminal, a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods.
  • Communication device 8100 can be used to implement the methods described in the above method embodiments. For details, please refer to the description of the above method embodiments.
  • the communication device 8100 includes one or more processors 8101.
  • the processor 8101 can be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit.
  • the baseband processor can be used to process communication protocols and communication data
  • the central processing unit can be used to control the communication device (such as a base station, baseband chip, terminal, terminal chip, DU or CU, etc.), execute programs, and process program data.
  • the communication device 8100 is used to perform any of the above methods.
  • the communication device 8100 further includes one or more memories 8102 for storing instructions.
  • the memories 8102 may be located outside the communication device 8100.
  • the communication device 8100 further includes one or more transceivers 8103.
  • the transceiver 8103 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, step S2101, step S2102, step S2103, step S2104, but not limited thereto).
  • a transceiver may include a receiver and/or a transmitter.
  • the receiver and transmitter may be separate or integrated.
  • transceiver, transceiver unit, transceiver, and transceiver circuit may be used interchangeably; the terms transmitter, transmitting unit, transmitter, and transmitting circuit may be used interchangeably; and the terms receiver, receiving unit, receiver, and receiving circuit may be used interchangeably.
  • the communication device 8100 described in the above embodiment may be a network device or a terminal, but the scope of the communication device 8100 described in the present disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by FIG. 8A.
  • the communication device may be an independent device or may be part of a larger device.
  • the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data or programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal, an intelligent terminal, a cellular phone, a wireless device, a handheld device, a mobile unit, an in-vehicle device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
  • the chip 8200 includes one or more processors 8201 , and the chip 8200 is configured to execute any of the above methods.
  • the chip 8200 further includes one or more interface circuits 8202.
  • the interface circuit 8202 is connected to the memory 8203.
  • the interface circuit 8202 can be used to receive signals from the memory 8203 or other devices, and can be used to send signals to the memory 8203 or other devices.
  • the interface circuit 8202 can read instructions stored in the memory 8203 and send the instructions to the processor 8201.
  • the interface circuit 8202 performs at least one of the communication steps such as sending and/or receiving in the above method, and the processor 8201 performs at least one of the other steps.
  • interface circuit interface circuit
  • transceiver pin transceiver
  • the present disclosure also proposes a storage medium having instructions stored thereon, which, when executed on the communication device 8100, causes the communication device 8100 to execute any of the above methods.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited thereto, and may also be a storage medium readable by other devices.
  • the storage medium may be a non-transitory storage medium, but is not limited thereto, and may also be a temporary storage medium.
  • the present disclosure also provides a program product, which, when executed by the communication device 8100, enables the communication device 8100 to perform any of the above methods.
  • the program product is a computer program product.
  • the present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to perform any one of the above methods.

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Abstract

La présente invention concerne un procédé et un appareil de communication, et un support de stockage. Le procédé consiste à : envoyer des premières informations à un dispositif de réseau, les premières informations étant utilisées pour indiquer des informations d'événement d'un événement de mesure qu'un second résultat de mesure prédit sur la base d'un premier résultat de mesure satisfait. Dans les modes de réalisation, le problème selon lequel un résultat de mesure d'un temps ultérieur ne peut pas être prédit est résolu ; et les informations d'événement de l'événement de mesure que le second résultat de mesure prédit sur la base du premier résultat de mesure satisfait sont indiquées au dispositif de réseau, de sorte que le résultat de mesure prédit soit garanti pour satisfaire l'événement de mesure, et le résultat de mesure puisse être rapporté, fournissant la précision de rapport d'informations de mesure par le terminal, garantissant ainsi la fiabilité de communication.
PCT/CN2024/078448 2024-02-23 2024-02-23 Procédé et appareil de communication, et support de stockage Pending WO2025175580A1 (fr)

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