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WO2025208529A1 - Procédé et appareil de communication, support de stockage - Google Patents

Procédé et appareil de communication, support de stockage

Info

Publication number
WO2025208529A1
WO2025208529A1 PCT/CN2024/086113 CN2024086113W WO2025208529A1 WO 2025208529 A1 WO2025208529 A1 WO 2025208529A1 CN 2024086113 W CN2024086113 W CN 2024086113W WO 2025208529 A1 WO2025208529 A1 WO 2025208529A1
Authority
WO
WIPO (PCT)
Prior art keywords
state
cell
information
threshold
terminal
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/CN2024/086113
Other languages
English (en)
Chinese (zh)
Inventor
杨星
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/CN2024/086113 priority Critical patent/WO2025208529A1/fr
Publication of WO2025208529A1 publication Critical patent/WO2025208529A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular to a communication method, device, and storage medium.
  • terminals can measure channels and report measurement results, and can also receive switching commands for instructing the terminal to switch.
  • the terminal reports the measurement results or receives the switching command, the channel quality of the corresponding cell will change and switching cannot be achieved.
  • the terminal determines whether the switch to the first cell is successful based on the status of the terminal or the first cell after the current moment, or reports the status of the terminal or the first cell to ensure the accuracy of switching to the first cell in the future, thereby ensuring the reliability of communication based on the first cell.
  • 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 used to indicate at least one of the following:
  • a communication method is provided, where the method is performed by a network device and includes:
  • the first information is used to indicate at least one of the following:
  • the first state refers to a state in which the terminal is located at a time after the current time
  • the second state refers to a state in which the first cell is located at a time after the current time
  • a communication method including:
  • the terminal acquires at least one of a first state of the terminal or a second state of the first cell, where the first state refers to a state of the terminal at a time after the current time, and the second state refers to a state of the first cell at a time after the current time;
  • the terminal sends first information to the network device, where the first information is used to indicate at least one of the following:
  • the first state refers to a state in which the terminal is located at a time after the current time
  • the second state refers to a state in which the first cell is located at a time after the current time
  • 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
  • a terminal and an access network device wherein the terminal is configured to implement the communication method described in the first aspect, and the access 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.
  • FIG4 is a flow chart of 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.
  • FIG6 is a flow chart showing a communication method 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.
  • a communication method is provided, where the method is executed by a terminal and includes:
  • Acquire at least one of a first state of the terminal or a second state of the first cell, where the first state refers to a state of the terminal at a time after a current time, and the second state refers to a state of the first cell at a time after the current time;
  • first information is used to indicate at least one of the following:
  • obtaining at least one of the first state of the terminal or the second state of the first cell includes:
  • the method further includes:
  • the first state and/or the second state does not meet a first threshold, determining that the first information is used to indicate a failure in handover to the first cell; or,
  • the first state and/or the second state continuously fails to meet a first threshold within a first time period, and the first information is determined to indicate a failure in switching to the first cell.
  • the method further includes:
  • the first state and/or the second state continuously satisfies a second threshold within a first time period, and the first information is determined to indicate that the handover to the first cell is successful.
  • the first state includes at least one of a location of the terminal or an altitude of the terminal;
  • the second status includes at least one of a channel quality or a load strength of the first cell.
  • the first state includes a location of the terminal, and the first threshold includes a first location range;
  • the first state and/or the second state does not satisfy a first threshold, and determining that the first information is used to indicate a failure in handover to the first cell includes: the location of the terminal is not within the first location range, and determining that the first information is used to indicate a failure in handover to the first cell; or
  • the first state and/or the second state continuously fails to meet the first threshold within a first time period, and the first information is determined to indicate a failure in switching to the first cell, including: the location of the terminal is not within the first location range within the first time period, and the first information is determined to indicate a failure in switching to the first cell.
  • the first state includes a location of the terminal, and the second threshold includes a second location range;
  • the first state and/or the second state satisfies a second threshold, and determining that the first information is used to indicate that handover to the first cell is successful includes: the terminal is located within the second position range, and determining that the first information is used to indicate that handover to the first cell is successful; or
  • the first state and/or the second state continuously satisfies the second threshold within a first time period, and the first information is determined to be used to indicate that the switching to the first cell is successful, including: the location of the terminal is within the second location range within the first time period, and the first information is determined to be used to indicate that the switching to the first cell is successful.
  • the first state includes a height of the terminal, and the first threshold includes a first height range;
  • the first state includes a height of the terminal, and the second threshold includes a second height range;
  • the first state and/or the second state satisfies a second threshold, and determining that the first information indicates that handover to the first cell is successful includes: the height of the terminal is within the second height range, and determining that the first information indicates that handover to the first cell is successful; or
  • the second state includes a first channel quality of the first cell, and the first threshold includes a first quality threshold;
  • the first state and/or the second state does not satisfy a first threshold, and determining that the first information is used to indicate a handover failure to the first cell includes: the first channel quality is lower than a first quality threshold, and determining that the first information is used to indicate a handover failure to the first cell; or
  • the first state and/or the second state continuously fails to meet a first threshold within a first time period, and the first information is determined to indicate a failure in switching to the first cell, including: the first channel quality of the first cell continuously falls below a first quality threshold within a first time period, and the first information is determined to indicate a failure in switching to the first cell.
  • the second state includes a first channel quality of the first cell, and the second threshold includes a second quality threshold;
  • the first state and/or the second state satisfies a second threshold, and determining that the first information indicates that the handover to the first cell is successful includes: the first channel quality is higher than a second quality threshold, and determining that the first information indicates that the handover to the first cell is successful; or
  • the first state and/or the second state continuously satisfies a second threshold within a first time period, and the first information is determined to be used to indicate that the switching to the first cell is successful, including: the first channel quality of the first cell continuously being lower than a second quality threshold within a first time period, and the first information is determined to be used to indicate that the switching to the first cell is successful.
  • the second state includes a first load intensity of the first cell, and the first threshold includes the first load intensity
  • the first state and/or the second state does not satisfy a first threshold, and determining that the first information indicates a handover failure to the first cell includes: the first load intensity is higher than a first load intensity, and determining that the first information indicates a handover failure to the first cell; or
  • the first state and/or the second state continuously fails to meet the first threshold within a first time period, and the first information is determined to indicate a failure in switching to the first cell, including: the first load intensity of the first cell continuously being higher than the first load intensity within a first time period, and the first information is determined to indicate a failure in switching to the first cell.
  • the second state includes a first load intensity of the first cell, and the second threshold includes a second load intensity
  • the first state and/or the second state satisfies a second threshold, and determining that the first information indicates that handover to the first cell is successful includes: the first load intensity is lower than a second load intensity, and determining that the first information indicates that handover to the first cell is successful; or
  • the method further includes:
  • the cell identifier is used to indicate the first cell
  • Indication information where the indication information is used to indicate whether the handover to the first cell is successful.
  • the first cell is any one of the following:
  • the cell indicated by the network device is the cell indicated by the network device.
  • 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 at least one of the following:
  • 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.
  • the communication device is used to execute any one of the methods in the first aspect.
  • an embodiment of the present disclosure provides a communication device, including:
  • 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, device, and storage medium.
  • the terms “communication method” and “communication method” are interchangeable
  • the terms “communication device” and “information communication device” are interchangeable
  • the terms “information processing 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.
  • 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.
  • time/frequency and time/frequency domain refer to the time domain and/or the frequency domain.
  • terms such as “in response to", “in response to determining", “in the case of", “at the time of", “when!, “if", “if", etc. can be used interchangeably.
  • 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.
  • devices and equipment can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they can also be understood as “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, “subject”, etc.
  • 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 (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.
  • 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 a terminal to a wireless network.
  • the access network device may include an evolved Node B (eNB), a next generation evolved Node B (ng-eNB), a next generation Node B (gNB), a node B (NB), a home node B (HNB), 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 base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
  • eNB evolved Node B
  • ng-eNB next generation evolved Node B
  • gNB next generation Node B
  • NB node
  • 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 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
  • LTE-B LTE-Beyond
  • SUPER 3G IMT-Advanced
  • 4G fourth generation mobile communication system
  • 5G 5G new radio
  • FAA future radio access
  • RAT new radio access technology
  • NR new radio
  • NX new radio access
  • FAA future generation radio access
  • the following technologies may be used for the communication of wireless networks: IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20 (Ultra-WideBand), Bluetooth, Public Land Mobile Network (PLMN), Device-to-Device (D2D), Machine-to-Machine (M2M), Internet of Things (IoT), Vehicle-to-Everything (V2X), systems using other communication methods, and next-generation systems based on these technologies. Furthermore, multiple systems may be combined (for example, a combination of LTE or LTE-A with 5G).
  • 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 terminal predicts a first state based on the state of the terminal at the current moment.
  • the first state includes at least one of the location of the terminal or the altitude of the terminal.
  • the first state includes the location of the terminal.
  • the first state includes the altitude of the terminal.
  • the first state includes both the location and altitude of the terminal.
  • the altitude of the terminal refers to the current altitude of the terminal.
  • the terminal uses an AI (Artificial Intelligence) model to predict a first state based on the current state of the terminal.
  • AI Artificial Intelligence
  • the AI model is used to predict a future state of the terminal based on a historical state of the terminal.
  • the AI model is used to predict channel quality of cells other than the first cell based on the state of the terminal.
  • the terminal uses an AI model to predict the second state based on the current state of the first cell.
  • the AI model is used to predict the future state of the first cell based on the historical state of the first cell.
  • the AI model is used to predict the channel quality of cells other than the first cell based on the state of the first cell.
  • the channel quality of the first cell includes at least one of RSRP (Reference Signal Receiving Power), RSRQ (Reference Signal Receiving Quality), or SINR (Signal to Interference plus Noise Ratio).
  • RSRP Reference Signal Receiving Power
  • RSRQ Reference Signal Receiving Quality
  • SINR Signal to Interference plus Noise Ratio
  • the reference signal used by the terminal when measuring the first cell includes at least one of SSB (Synchronization Signal Block) or CSI-RS (Channel State Information Reference Signal).
  • the first cell is any one of the following:
  • triggering measurement reporting refers to triggering reporting when a reporting condition is met.
  • measurement reporting includes periodic reporting or event-based reporting.
  • the terminal triggers the report each time a set period is reached.
  • a timer is set in the terminal, and the measurement report is triggered when the timer expires.
  • different reporting configurations are used to indicate different measurement objects.
  • the network device configures the following for the terminal: the signal type that triggers the report, the reporting threshold or offset value, and the type of the reported measurement result.
  • the signal type that triggers the report includes at least one of RSRP, RSRQ, or SINR.
  • the type of the reported measurement result includes at least one of RSRP, RSRQ, or SINR.
  • the terminal may compare the relationship between the measurement results of the serving cell and the first cell to determine whether to trigger reporting.
  • the terminal may compare the relationship between the first cell and a threshold to determine whether to trigger reporting.
  • Step S2103 The terminal determines first information based on the first state and/or the second state.
  • the terminal determines the first information based on the first state. In some embodiments, the terminal determines the first information based on the second state. In some embodiments, the terminal determines the first information based on the first state and the second state.
  • the first state and/or the second state does not meet a first threshold, and the first information is determined to indicate a failure in handover to the first cell.
  • the first threshold includes at least one of a first position range, a first height range, a first mass threshold or a first load intensity.
  • the second state includes the first channel quality of the first cell, and the first threshold includes a first quality threshold; the first channel quality is lower than the first quality threshold, and the first information is determined to indicate that the switching to the first cell has failed.
  • the first channel quality refers to the channel quality of the first cell at a time after the current time.
  • the terminal obtains the first channel quality based on the channel quality prediction of the first cell at the current time, that is, obtains the first channel quality of the first cell.
  • the terminal measures the channel quality of the first cell at the current time to obtain the channel quality of the first cell at the current time.
  • the first channel quality of the first cell is lower than the first quality threshold, and the first information is determined to indicate that the switching to the first cell has failed. In an embodiment of the present disclosure, if the first channel quality is lower than the first quality threshold, it means that the channel quality of the first cell in the future is poor, and the terminal cannot successfully switch to the first cell.
  • the second state includes a first load intensity of the first cell
  • the first threshold includes the first load intensity
  • the first load intensity is higher than the first load intensity
  • the first information is determined to indicate that the switching to the first cell has failed.
  • the first load intensity refers to the load intensity of the first cell at a time after the current moment.
  • the terminal predicts the first load intensity based on the load intensity of the first cell at the current moment, that is, obtains the first load intensity of the first cell.
  • the first load intensity of the first cell is higher than the first load intensity, and the first information is determined to indicate that the switching to the first cell has failed. In the embodiment of the present disclosure, if the first load intensity is higher than the first quality threshold, it means that the load intensity of the first cell will be high in the future, and the terminal cannot successfully switch to the first cell.
  • the first state including the location of the terminal or the height of the terminal, or the second state including the first channel quality of the first cell or the first load strength of the first cell as an example.
  • the first state may also include the location of the terminal and the height of the terminal at the same time
  • the second state may also include the first channel quality of the first cell and the first load strength of the first cell at the same time. Therefore, in the embodiment of the present disclosure, the first information can be determined based on multiple parameters.
  • the terminal determines that the first information is used to indicate a failure to switch to the first cell based on the fact that the multiple parameters included in the first state or the multiple parameters included in the second state do not meet the first threshold.
  • the first state and/or the second state continuously fails to meet a first threshold within a first time period, and the first information is determined to indicate a failure in switching to the first cell.
  • the first state includes the location of the terminal, the first threshold includes a first location range; the location of the terminal is not within the first location range within a first time period, and the first information is determined to indicate a failure in switching to the first cell.
  • the first state includes a first channel quality of the first cell
  • the first threshold includes a first quality threshold
  • the first channel quality of the first cell is continuously lower than the first quality threshold within a first time period
  • the first information is determined to indicate a failure in switching to the first cell.
  • the first state includes a first load strength of the first cell
  • the first threshold includes the first load strength
  • the first load strength of the first cell is continuously higher than the first load strength within a first time period
  • the first information is determined to indicate a failure in switching to the first cell.
  • the difference between the method for determining the first information to indicate the failure of handover to the first cell in the embodiment of the present disclosure and the method for determining the first information to indicate the failure of handover to the first cell in the above embodiment is that the limitation of the first duration is added in the embodiment of the present disclosure, that is, when the time length during which the first state and/or the second state meets the first threshold is greater than the first duration, the first information is determined to indicate the failure of handover to the first cell. This disclosure will not elaborate on this.
  • the first state and/or the second state satisfies the second threshold, and the first information is determined to indicate that the switching to the first cell is successful.
  • the second threshold includes at least one of a second position range, a second altitude range, a second quality threshold, or a second load intensity.
  • the first position range and the second position range in the embodiment of the present disclosure may be the same or different.
  • the first altitude range and the second altitude range in the embodiment of the present disclosure may be the same or different.
  • the first quality threshold and the second quality threshold in the embodiment of the present disclosure may be the same or different.
  • the first load intensity and the second load intensity in the embodiment of the present disclosure may be the same or different.
  • the first state includes the location of the terminal, and the second threshold includes a second location range; if the terminal's location is within the second location range, determining the first information indicates successful handover to the first cell.
  • the terminal predicts the terminal's location included in the first state based on its current location.
  • the second location range indicates a valid range of the first cell. If the terminal's location is within the second location range, it indicates that the terminal can successfully handover to the first cell within the valid range of the first cell in the future.
  • the first state includes the height of the terminal
  • the second threshold includes a second height range; if the height of the terminal is within the second height range, the first information is determined to indicate that the handover to the first cell is successful.
  • the terminal predicts the height of the terminal included in the first state based on the terminal's current height.
  • the second height range is used to indicate the effective range of the first cell. If the terminal's location is within the second height range, it means that the terminal can successfully handover to the first cell within the effective range of the first cell in the future.
  • the first channel quality of the first cell is higher than the second quality threshold, and the first information is determined to indicate that the switch to the first cell has failed. In an embodiment of the present disclosure, if the first channel quality is higher than the second quality threshold, it means that the channel quality of the first cell is high in the future, and the terminal can successfully switch to the first cell.
  • the first state includes a first load intensity of the first cell, and the first threshold includes the first load intensity; the first load intensity is lower than the second load intensity, and the first information is determined to indicate that the switch to the first cell is successful.
  • the first load intensity refers to the load intensity of the first cell at a moment after the current moment.
  • the terminal predicts the first load intensity based on the load intensity of the first cell at the current moment, that is, obtains the first load intensity of the first cell.
  • the first load intensity of the first cell is lower than the first load intensity, and the first information is determined to indicate that the switch to the first cell is successful. In an embodiment of the present disclosure, if the first load intensity is lower than the first load intensity, it means that the load intensity of the first cell in the future is low, and the terminal can successfully switch to the first cell.
  • the first state including the location of the terminal or the height of the terminal, or the second state including the first channel quality of the first cell or the first load strength of the first cell as an example.
  • the first state can also include the location of the terminal and the height of the terminal at the same time
  • the second state can also include the first channel quality of the first cell and the first load strength of the first cell at the same time. Therefore, in the embodiment of the present disclosure, the first information can be determined based on multiple parameters.
  • the terminal determines that the first information is used to indicate that the switch to the first cell is successful based on the multiple parameters included in the first state or the multiple parameters included in the second state meeting the second threshold.
  • the first state includes the location of the terminal and the height of the terminal
  • the second threshold includes a first location range and a first height range
  • the location of the terminal is within the second location range and the height of the terminal is within the second height range
  • the first information is determined to indicate that the switch to the first cell is successful.
  • the first state includes the location of the terminal
  • the second state includes the first channel quality of the first cell
  • the location of the terminal is within the second location range and the first channel quality is higher than the second quality threshold
  • the first information is determined to indicate that the switching to the first cell is successful.
  • the first state and/or the second state continuously satisfies a first threshold within a first time period, and the first information is determined to indicate that the handover to the first cell is successful.
  • the first state includes the location of the terminal, the second threshold includes a second location range; the location of the terminal is within the second location range within the first time period, and the first information is determined to indicate that the switching to the first cell is successful.
  • the first state includes the height of the terminal, the second threshold includes a second height range; the height of the terminal is within the second height range within the first time period, and the first information is determined to indicate that the switching to the first cell is successful.
  • the second state includes the first channel quality of the first cell
  • the second threshold includes the second quality threshold
  • the first channel quality of the first cell is continuously lower than the second quality threshold within a first time period
  • the first information is determined to indicate that the switching to the first cell is successful.
  • the second state includes the first load strength of the first cell, and the second threshold includes the second load strength; the second load strength of the first cell is continuously lower than the second load strength within a first time period, and the first information is determined to indicate that the switching to the first cell is successful.
  • the difference between the method for determining the first information to indicate the failure of handover to the first cell in the embodiment of the present disclosure and the method for determining the first information to indicate the failure of handover to the first cell in the above embodiment is that the limitation of the first duration is added in the embodiment of the present disclosure, that is, when the time length during which the first state and/or the second state meets the first threshold is greater than the first duration, the first information is determined to indicate the failure of handover to the first cell. This disclosure will not elaborate on this.
  • the following describes how the terminal determines the first threshold, the second state, or the first duration.
  • the terminal determines at least one of the first threshold or the second threshold based on a first cell.
  • the first cell has a corresponding relationship with the first threshold or the second threshold, so after determining the first cell, the corresponding first threshold or the second threshold can be determined based on the first cell.
  • the terminal determines at least one of the first threshold or the second threshold based on the frequency of the first cell.
  • the frequency of the first cell corresponds to the first threshold or the second threshold. Therefore, after determining the frequency of the first cell, the corresponding first threshold or the second threshold can be determined based on the frequency of the first cell.
  • the terminal receives second information sent by the network device, where the second information indicates the first threshold or the second threshold.
  • the network device can configure the first threshold or the second threshold for the terminal.
  • the network device sends a request message to the first cell, and the first cell returns the first threshold or the second threshold to the network device based on the request message.
  • the network device then sends second information to the terminal, where the second information includes the first threshold or the second threshold.
  • At least one cell identifier where the cell identifier is used to indicate a first cell.
  • the indication information is used to indicate whether the handover to the first cell is successful.
  • each cell identifier corresponds to one indication information.
  • the cell identifier and the indication information are in a one-to-one correspondence.
  • terms such as “uplink”, “uplink”, “physical uplink” can be interchangeable with each other, and terms such as “downlink”, “downlink”, “physical downlink” can be interchangeable with each other, and terms such as “side”, “sidelink”, “side communication”, “sidelink communication”, “direct connection”, “direct link”, “direct communication”, “direct link communication” can be interchangeable with each other.
  • terms such as “moment”, “time point”, “time”, and “time position” can be replaced with each other, and terms such as “duration”, “period”, “time window”, “window”, and “time” can be replaced with each other.
  • terms such as “certain”, “preset”, “preset”, “setting”, “indicated”, “a certain”, “any”, and “first” can be interchangeable.
  • “Specific A”, “preset A”, “preset A”, “setting A”, “indicated A”, “a certain A”, “any A”, and “first A” can be interpreted as A pre-specified in a protocol, etc., or as A obtained through setting, configuration, or indication, etc., or as specific A, a certain A, any A, or first A, etc., but not limited to this.
  • Step S3101 The terminal predicts a first state based on the state of the terminal at the current moment.
  • 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 S3103 The terminal determines first information based on the first state and/or the second state.
  • step S3103 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 S3104 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 embodiments of the present disclosure may include at least one of steps S3101 to S3104.
  • 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
  • step S3104 may be implemented as an independent embodiment.
  • step S4102 may refer to step S2106 in FIG2 and other related parts of the embodiment involved in FIG2 , which will not be described in detail here.
  • the communication method involved in the embodiment of the present disclosure may include at least one of steps S4101 to S4102.
  • step S4101 may be implemented as an independent embodiment
  • step S4102 may be implemented as an independent embodiment.
  • the method further comprises:
  • the method further comprises:
  • Fourth information is sent to the first cell, where the fourth information is used to request a first threshold or a second threshold.
  • the first information includes at least one of the following:
  • the cell identifier is used to indicate the first cell
  • Indication information where the indication information is used to indicate whether the handover to the first cell is successful.
  • the first cell is any one of the following:
  • Step S5101 The terminal obtains at least one of the first state or the second state.
  • step S5101 can refer to the optional implementation of step S2101 or step S2102 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • Step S5102 The terminal sends first information to the network device.
  • Step S5103 The network device receives the first information sent by the terminal.
  • Step S5104 The network device determines whether to switch to the first cell based on the first information.
  • step S5104 can be found in step S2106 of FIG. 2 and other related parts of the embodiment involved in FIG. 2 , which will not be described in detail here.
  • the above method may include the methods of the above embodiments of the communication system side, terminal side, network device side, etc., which will not be repeated here.
  • FIG6 is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG6 , the embodiment of the present disclosure relates to a communication method, and the method includes:
  • Step S6101 The terminal obtains the channel quality of the future target cell and sends first auxiliary information to the network.
  • the signal quality is a cell reference signal measurement result predicted by AI, which may be RSRP, RSRQ or SINR.
  • auxiliary information may be carried in the measurement report message.
  • the first auxiliary information includes at least one of the following information:
  • the terminal may send one or more target cell identifiers and their corresponding first indications.
  • whether handover to the target cell will fail is determined based on the channel quality of the future target cell, and the channel quality of the future target cell satisfies any of the following conditions to determine that handover to the target cell will fail:
  • the signal strength of the target cell is lower than the first threshold.
  • the first threshold may be configured by the network or specified by a protocol.
  • the first duration may be the duration of T304 or other duration configured by the network.
  • the channel quality of the future target cell satisfies any one of the following conditions to determine that handover to the target cell will be successful:
  • the signal strength of the target cell is continuously higher than the second threshold within the second time period.
  • the signal strength is the predicted cell reference signal measurement result, which can be RSRP, RSRQ or SINR
  • the second threshold may be configured by the network or specified by a protocol.
  • the target cell may be determined according to any of the following methods:
  • the terminal may determine the corresponding first threshold, second threshold, first duration, and second duration according to the target cell.
  • the network device receives first auxiliary information sent by the terminal, and selects a handover target cell according to the first auxiliary information.
  • the network device sends at least one of the following configurations to the terminal:
  • the network device receives the threshold or duration sent by the target cell.
  • 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 above-mentioned transceiver module 7101 is used to execute at least one of the communication steps such as sending and/or receiving executed by the terminal in any of the above methods (for example, step S2101 but not limited thereto), which will not be repeated here.
  • the above-mentioned processing module is used to execute at least one of the other steps executed by the terminal in any of the above methods, which will not be repeated here.
  • 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.
  • Figure 7B is a structural diagram of the communication device proposed in an embodiment of the present disclosure.
  • the communication device 7200 may include: at least one of a transceiver module 7201, a processing module 7202, etc.
  • the transceiver module 7201 is used to receive the first information sent by the terminal;
  • the processing module 7202 is used to determine whether to switch to the first cell based on the first information, and the first information is used to indicate at least one of the following: a first state; a second state; whether the switch to the first cell based on the first state and/or the second state is successful; wherein the first state refers to the state of the terminal at a moment after the current moment, and the second state refers to the state of the first cell at a moment after the current moment.
  • 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.

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

Abstract

La présente divulgation concerne un procédé et un appareil de communication, ainsi qu'un support de stockage. Le procédé comprend les étapes consistant : à acquérir un premier état d'un terminal et/ou un second état d'une première cellule, le premier état faisant référence à l'état du terminal à un moment suivant le moment actuel et le second état faisant référence à l'état de la première cellule à un moment suivant le moment actuel ; et à envoyer des premières informations à un dispositif de réseau, les premières informations étant utilisées pour indiquer le premier état et/ou le second état et/ou si une commutation vers la première cellule sur la base du premier état et/ou du second état est réussie. Dans les modes de réalisation de la présente divulgation, un terminal détermine, au moyen de l'état du terminal ou de l'état d'une première cellule après le moment actuel, si une commutation vers la première cellule est réussie, ou rapporte l'état du terminal ou l'état de la première cellule de façon à assurer ultérieurement la précision d'une commutation vers la première cellule, ce qui garantit la fiabilité d'une réalisation d'une communication sur la base de la première cellule.
PCT/CN2024/086113 2024-04-03 2024-04-03 Procédé et appareil de communication, support de stockage Pending WO2025208529A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115552970A (zh) * 2022-08-05 2022-12-30 北京小米移动软件有限公司 一种路径切换的方法及装置
WO2023283923A1 (fr) * 2021-07-16 2023-01-19 北京小米移动软件有限公司 Procédé et appareil de transmission d'informations, et dispositif de communication et support de stockage
CN116017608A (zh) * 2021-10-21 2023-04-25 维沃移动通信有限公司 通信方法、装置、终端及网络设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023283923A1 (fr) * 2021-07-16 2023-01-19 北京小米移动软件有限公司 Procédé et appareil de transmission d'informations, et dispositif de communication et support de stockage
CN116017608A (zh) * 2021-10-21 2023-04-25 维沃移动通信有限公司 通信方法、装置、终端及网络设备
CN115552970A (zh) * 2022-08-05 2022-12-30 北京小米移动软件有限公司 一种路径切换的方法及装置

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