Configure cell reselection parameters, cell reselection methods and devices, and storage media.

By configuring target time parameters for the terminal, the problem of serving cell unavailability caused by feeder link switching due to satellite movement in the NTN system was solved, enabling timely cell reselection for the terminal and ensuring service continuity.

CN115462122BActive Publication Date: 2026-03-13BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-30
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the NTN system, when satellite movement causes a feeder link switch, the serving cell becomes unavailable, and the terminal may fail to perform neighbor cell measurements in a timely manner, resulting in service interruption.

Method used

The base station configures target time parameters for the terminal, including service time information. The terminal performs cell reselection based on these parameters to ensure that neighbor cell measurements are completed before the serving cell becomes unavailable.

Benefits of technology

By configuring the target time parameter, the terminal can perform cell reselection in a timely manner, ensuring the normal operation of services and avoiding service interruptions caused by the unavailability of the serving cell.

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Abstract

This disclosure provides a method and apparatus for configuring cell reselection parameters, a cell reselection method, and a storage medium. The method for configuring cell reselection parameters includes: configuring a target time parameter for a terminal to perform cell reselection, the target time parameter including at least a first time parameter indicating the service time information of the cell; and sending the target time parameter. This disclosure achieves the purpose of configuring the target time parameter for cell reselection on the terminal by the network side, ensuring that the terminal can perform cell reselection in a timely manner and ensuring the normal operation of terminal services.
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Description

Technical Field

[0001] This disclosure relates to the field of communications, and in particular to configuring cell reselection parameters, cell reselection methods and apparatus, and storage media. Background Technology

[0002] Currently, for terminals in the Radio Resource Control (RRC) idle or inactive state, cell reselection can be performed according to the S criterion and the R criterion. Taking the S criterion as an example, for intra-frequency neighbor cell measurement, if the signal quality of the serving cell is greater than the signal quality threshold of the intra-frequency neighbor cell, neighbor cell measurement is not required; if the signal quality of the serving cell is less than the signal quality threshold of the intra-frequency neighbor cell, the terminal needs to perform neighbor cell measurement. The measurement method for inter-frequency neighbor cells is similar to that for intra-frequency neighbor cells. The terminal can also perform inter-frequency neighbor cell measurement if the signal quality of the serving cell is less than the signal quality threshold of the inter-frequency neighbor cell.

[0003] In NTN (Non-terrestrial Networks) systems, besides GEO (Geostationary Earth Orbiting) satellites, feeder link switching is inevitable as satellites move. The feed link refers to the link between the satellite and the ground gateway. During a feeder link switch, the serving cell becomes unavailable. If the terminal initiates neighbor cell measurements according to the S criterion, it may result in the serving cell becoming unavailable before the terminal has even started neighbor cell measurements. Summary of the Invention

[0004] To overcome the problems existing in the related technologies, the present disclosure provides a method and apparatus for configuring cell reselection parameters and a storage medium.

[0005] According to a first aspect of the present disclosure, a method for configuring cell reselection parameters is provided, the method being used in a base station, comprising:

[0006] Configure a target time parameter for cell reselection on the terminal. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0007] Send the target time parameter.

[0008] Optionally, the first time parameter includes at least one of the following:

[0009] A first duration parameter for indicating the service duration information that the cell can provide services, and a first time point parameter for indicating the time point information when the cell stops providing services.

[0010] Optionally, sending the target time parameter includes:

[0011] The broadcast includes a system message containing the target time parameter.

[0012] Optionally, it also includes:

[0013] In response to the target time parameter including a first duration parameter for indicating the service duration information that the cell can provide services, the parameter value of the first duration parameter included in the system message is updated in each transmission cycle of the system message.

[0014] Optionally, after updating the parameter value of the first duration parameter included in the system message, the method further includes:

[0015] No system message update notification will be triggered.

[0016] Optionally, updating the parameter value of the first duration parameter included in the system message includes:

[0017] Based on the maximum service duration that the cell can provide and the duration of each transmission cycle of the system message, the parameter value of the first duration parameter included in the system message in each transmission cycle is determined.

[0018] Optionally, sending the target time parameter includes:

[0019] Send an RRC message including the target time parameter to the terminal.

[0020] Optionally, sending an RRC message including the target time parameter to the terminal includes:

[0021] In response to determining that the terminal has switched from a connected state to an idle state or an inactive state, an RRC connection release message including the target time parameter is sent to the terminal.

[0022] Optionally, it also includes:

[0023] In response to the target time parameter including a first duration parameter for indicating the service duration information that the cell can provide services, the parameter value of the first duration parameter included in the RRC connection release message is determined based on the maximum service duration that the cell can provide services and the service duration already provided.

[0024] Optionally, the target time parameter further includes a second time parameter, which is used to indicate the service time information of neighboring cells.

[0025] Optionally, the second time parameter includes at least one of the following:

[0026] A second duration parameter for indicating the service duration information of the neighboring cell that will soon provide services to the terminal, a second time point parameter for indicating the start time information of the neighboring cell providing services, and a third time point parameter for indicating the time point information of the neighboring cell ceasing to provide services.

[0027] According to a second aspect of the present disclosure, a cell reselection method is provided, the method being used in a terminal, comprising:

[0028] Receive target time parameters, the target time parameters including at least a first time parameter, the first time parameter being used to indicate the service time information of the cell;

[0029] Cell reselection is performed based on the target time parameters.

[0030] Optionally, the first time parameter includes at least one of the following:

[0031] A first duration parameter for indicating the service duration information that the cell can provide services, and a first time point parameter for indicating the start time point information that the cell stops providing services.

[0032] Optionally, the cell reselection based on the target time parameter includes:

[0033] In response to the target time parameter including the first duration parameter, the timing duration of the cell reselection timer is configured based on the first duration parameter;

[0034] In response to the expiration of the cell reselection timer, a cell reselection is performed.

[0035] Optionally, configuring the timing duration of the cell reselection timer based on the first duration parameter includes any one of the following:

[0036] Based on the parameter value of the first duration parameter included in the received system message, configure the timing duration of the cell reselection timer; or,

[0037] Based on the parameter value of the first duration parameter included in the received RRC connection release message, configure the timing duration of the cell reselection timer; or,

[0038] In response to receiving a system message including the first duration parameter and an RRC connection release message including the first duration parameter, the timing duration of the cell reselection timer is configured based on the parameter value of the first duration parameter included in the RRC connection release message.

[0039] Optionally, it may also include any of the following:

[0040] In response to entering the cell via cell reselection and receiving a system message including the first duration parameter, the cell reselection timer is triggered to start;

[0041] In response to switching from a connected state to an idle state or an inactive state, and upon receiving an RRC connection release message including the first duration parameter, the cell reselection timer is triggered to start.

[0042] In response to a switch from a connected state to an idle or inactive state, and the received RRC connection release message does not include the first duration parameter, but the received system message includes the first duration parameter, the cell reselection timer is triggered to start.

[0043] Optionally, the cell reselection based on the target time parameter includes:

[0044] In response to the target time parameter including the first time point parameter, cell reselection is performed before or upon reaching the time point indicated by the first time point parameter.

[0045] Optionally, the target time parameter further includes a second time parameter, which is used to indicate the service time information of neighboring cells.

[0046] Optionally, the second time parameter includes at least one of the following:

[0047] A second duration parameter for indicating the service duration information of the neighboring cell that will soon provide services to the terminal, a second time point parameter for indicating the start time information of the neighboring cell providing services, and a third time point parameter for indicating the time point information of the neighboring cell ceasing to provide services.

[0048] Optionally, it also includes:

[0049] In response to the target time parameter including the second duration parameter, the target neighboring cell to be handed over during cell reselection is determined based on the second duration parameter.

[0050] Optionally, it also includes:

[0051] In response to the target time parameter including at least one of the second time point parameter and the third time point parameter, the target neighboring cell to be handed over during cell reselection is determined based on at least one of the second time point parameter and the third time point parameter.

[0052] Optionally, after the cell reselection timer is started, the timing duration of the cell reselection timer remains unchanged.

[0053] According to a third aspect of the present disclosure, an apparatus for configuring cell reselection parameters is provided, the apparatus being used for a base station, comprising:

[0054] The time parameter configuration module is configured to configure a target time parameter for the terminal to perform cell reselection. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0055] The sending module is configured to send the target time parameter.

[0056] According to a fourth aspect of the present disclosure, a cell reselection apparatus is provided, the apparatus being used in a terminal, comprising:

[0057] The receiving module is configured to receive a target time parameter, the target time parameter including at least a first time parameter, the first time parameter being used to indicate the service time information of the cell;

[0058] The cell reselection module is configured to perform cell reselection based on the target time parameters.

[0059] According to a fifth aspect of the present disclosure, a computer-readable storage medium is provided, the storage medium storing a computer program for performing the method for configuring cell reselection parameters as described in any of the first aspects above.

[0060] According to a sixth aspect of the present disclosure, a computer-readable storage medium is provided, the storage medium storing a computer program for performing the cell reselection method according to any one of the second aspects above.

[0061] According to a seventh aspect of the present disclosure, an apparatus for configuring cell reselection parameters is provided, comprising:

[0062] processor;

[0063] Memory used to store processor-executable instructions;

[0064] The processor is configured to perform the method for configuring cell reselection parameters as described in any of the first aspects above.

[0065] According to an eighth aspect of the present disclosure, a cell reselection apparatus is provided, comprising:

[0066] processor;

[0067] Memory used to store processor-executable instructions;

[0068] The processor is configured to perform the cell reselection method described in any of the second aspects above.

[0069] The technical solutions provided by the embodiments of this disclosure may include the following beneficial effects:

[0070] In this embodiment, the base station can configure target time parameters for cell reselection on the terminal. These target time parameters include at least a first time parameter indicating the service time information of the cell. Furthermore, the base station can send the target time parameters. The terminal can perform cell reselection based on the received target time parameters. This achieves the goal of configuring target time parameters for cell reselection on the terminal by the network side, ensuring that the terminal can perform cell reselection in a timely manner and ensuring the normal operation of terminal services.

[0071] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure. Attached Figure Description

[0072] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0073] Figure 1 This is a schematic diagram illustrating a satellite-terrestrial network interaction scenario in an NTN system according to an exemplary embodiment.

[0074] Figure 2 This is a schematic flowchart illustrating a method for configuring cell reselection parameters according to an exemplary embodiment.

[0075] Figure 3 This is a schematic flowchart illustrating another method for configuring cell reselection parameters according to an exemplary embodiment.

[0076] Figure 4 This is a schematic flowchart illustrating another method for configuring cell reselection parameters according to an exemplary embodiment.

[0077] Figure 5 This is a schematic flowchart illustrating another method for configuring cell reselection parameters according to an exemplary embodiment.

[0078] Figure 6This is a schematic flowchart illustrating another method for configuring cell reselection parameters according to an exemplary embodiment.

[0079] Figure 7 This is a schematic flowchart illustrating another method for configuring cell reselection parameters according to an exemplary embodiment.

[0080] Figure 8 This is a schematic flowchart illustrating another method for configuring cell reselection parameters according to an exemplary embodiment.

[0081] Figure 9 This is a schematic diagram illustrating a cell reselection method according to an exemplary embodiment.

[0082] Figure 10 This is a schematic diagram illustrating another cell reselection method according to an exemplary embodiment.

[0083] Figure 11 This is a schematic diagram illustrating another cell reselection method according to an exemplary embodiment.

[0084] Figure 12 This is a schematic diagram illustrating another cell reselection method according to an exemplary embodiment.

[0085] Figure 13 This is a schematic diagram illustrating another cell reselection method according to an exemplary embodiment.

[0086] Figure 14 This is a block diagram of an apparatus for configuring cell reselection parameters according to an exemplary embodiment.

[0087] Figure 15 This is a block diagram of a cell reselection device according to an exemplary embodiment.

[0088] Figure 16 This is a schematic diagram of a device for configuring cell reselection parameters according to an exemplary embodiment of the present disclosure.

[0089] Figure 17 This is a schematic diagram of a cell reselection device according to an exemplary embodiment of the present disclosure. Detailed Implementation

[0090] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the invention as detailed in the appended claims.

[0091] The terminology used in this disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms “a,” “the,” and “the” as used in this disclosure and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

[0092] It should be understood that although the terms first, second, third, etc., may be used in this disclosure to describe various information, such information should not be limited to these terms. These terms are used only to distinguish information of the same type from one another. For example, without departing from the scope of this disclosure, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to determination."

[0093] All satellites except GEO satellites are in constant motion relative to the ground. When performing feeder linkswitch, refer to... Figure 1 As shown, at time T1, the satellite is connected to GW (Gateway, ground station) 1. At time T2, the satellite initiates a feeder link switch. At this time, the satellite may maintain connections with both GW1 and GW2 simultaneously. For terminals in idle or inactive states, cell reselection is required, switching from cell 1 to cell 2. At time T3, the feeder link switch is completed, and the terminal also completes cell reselection. Due to the feeder link switch, cell 1 becomes unavailable at time T2, preventing the terminal from initiating measurements of neighboring cells. Therefore, if the terminal reselects to cell 2, cell 1 will be unable to provide service to the terminal.

[0094] To address the aforementioned issues, this disclosure provides the following cell reselection parameters and cell reselection scheme.

[0095] The following section will first introduce the scheme for configuring cell reselection parameters disclosed in this publication from the perspective of the base station.

[0096] This disclosure provides a method for configuring cell reselection parameters, referring to... Figure 2 As shown, Figure 2 This is a flowchart illustrating a method for configuring cell reselection parameters according to an embodiment. This method can be executed by a base station and includes the following steps:

[0097] In step 201, a target time parameter for cell reselection is configured for the terminal. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0098] In step 202, the target time parameter is sent.

[0099] In the above embodiments, the purpose of configuring target time parameters for cell reselection on the terminal by the network side is achieved.

[0100] In one possible implementation, the first time parameter may include at least one of the following: a first duration parameter and a first time point parameter.

[0101] The first duration parameter can be used to indicate the service duration information that the cell can provide services for. For example, the first duration parameter can indicate that the cell can provide services for 2 hours.

[0102] The first time point parameter is used to indicate the time at which the cell will cease providing service. The cell will cease providing service at the time indicated by the first time point parameter. Optionally, the first time point parameter indicates an absolute time, such as UTC (Universal Time Coordinated). For example, if the first time point parameter indicates 9:00 AM, then the cell will cease providing service at 9:00 AM.

[0103] In the above embodiments, the first time parameter can be represented by the first duration parameter corresponding to the service duration that the cell can provide services for, or the first time point parameter corresponding to the time point when the cell stops providing services, which is simple to implement and has high availability.

[0104] In some alternative embodiments, refer to Figure 3 As shown, Figure 3 This is a flowchart illustrating a method for configuring cell reselection parameters according to an embodiment. This method can be executed by a base station and includes the following steps:

[0105] In step 301, a target time parameter for cell reselection is configured for the terminal. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0106] In step 302, a system message including the target time parameter is broadcast.

[0107] In the above embodiments, the base station can broadcast a system message including the target time parameter, enabling the terminal to receive the target time parameter. This achieves the goal of configuring the target time parameter for cell reselection on the terminal by the network side.

[0108] In some alternative embodiments, refer to Figure 4 As shown, Figure 4 This is a flowchart illustrating a method for configuring cell reselection parameters according to an embodiment. This method can be executed by a base station and includes the following steps:

[0109] In step 401, a target time parameter for cell reselection is configured for the terminal. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0110] In step 402, a system message including the target time parameter is broadcast.

[0111] In this embodiment of the disclosure, the base station can broadcast system messages so that the terminal receives the target time parameters configured for the terminal by the network side.

[0112] In step 403, in response to the target time parameter including a first duration parameter for indicating the service duration information that the cell can provide services, the parameter value of the first duration parameter included in the system message is updated in each transmission cycle of the system message.

[0113] In this embodiment of the disclosure, when the base station sends a target time parameter to the terminal through a system message, and the target time parameter includes a first duration parameter, the base station needs to update the parameter value of the first duration parameter included in the system message in each transmission cycle of the system message.

[0114] In one possible implementation, the base station can determine the parameter value of the first duration parameter included in the system message in each transmission cycle based on the maximum service duration that the cell can provide and the cycle duration of each transmission cycle of the system message.

[0115] The base station can determine the parameter value T of the first duration parameter included in each transmission cycle system message according to the following formula:

[0116] T = T max -nT'Formula 1

[0117] Among them, T max T' is the maximum service duration that the cell can provide services for, T' is the duration of each transmission cycle, and n is used to indicate the number of system message transmission cycles that have occurred since the cell started providing services. The value of n can be a natural number.

[0118] For example, in each transmission cycle, the parameter value T of the first duration parameter included in the system message can take the following values ​​in sequence: T max T max -T'、Tmax -2T', ... and so on, until the community stops providing services.

[0119] In the above embodiments, the base station can broadcast system messages so that the terminal can receive the target time parameter. Furthermore, the base station updates the value of the first duration parameter included in the system message during each transmission cycle, ensuring that any terminal entering the cell during any transmission cycle can accurately obtain the time information for receiving service from the cell through the system message.

[0120] In this embodiment, when the base station sends the target time parameter to the terminal through a system message, and the target time parameter includes a first time point parameter, since the first time point parameter indicates absolute time and will not change with the number of system message sending cycles, the base station does not need to update the parameter value of the first time point parameter included in the system message when the target time parameter includes the first time point parameter.

[0121] In the above embodiments, the base station can accurately provide the terminal with the time information of the cell that the base station has configured to provide services to the terminal through system messages, which has high availability.

[0122] In some alternative embodiments, refer to Figure 5 As shown, Figure 5 This is a flowchart illustrating the configuration of cell reselection parameters according to an embodiment. The method can be performed by a base station and includes the following steps:

[0123] In step 501, a target time parameter for cell reselection is configured for the terminal. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0124] In step 502, a system message including the target time parameter is broadcast.

[0125] In this embodiment of the disclosure, the base station can broadcast system messages to enable the terminal to receive the target time parameters.

[0126] In step 503, in response to the target time parameter including a first duration parameter for indicating the service duration information that the cell can provide services, the parameter value of the first duration parameter included in the system message is updated in each transmission cycle of the system message.

[0127] In step 504, no system message update notification is triggered.

[0128] According to relevant technologies, when a system message is updated, it needs to notify the terminals within the cell. However, in this embodiment, if the base station updates the parameter value of the first duration parameter included in the system message, it will not trigger a system message update notification. That is, after the terminal enters the cell and determines the parameter value of the first duration parameter included in the system message by receiving the system message, the terminal will perform cell reselection based on the parameter value of the first duration parameter. During this process, the parameter value of the first duration parameter does not change for the terminal. Therefore, even if the network updates the parameter value of the first duration parameter in the system message in the next transmission cycle, it does not need to notify the terminal, i.e., it does not need to trigger a system message update notification.

[0129] In the above embodiments, after the base station updates the parameter value of the first duration parameter included in the system message, it will not notify the terminal that the system message has been updated, ensuring that the terminal can accurately obtain the time information of the cell providing services, and thus ensuring high availability.

[0130] In some alternative embodiments, refer to Figure 6 As shown, Figure 6 This is a flowchart illustrating a method for configuring cell reselection parameters according to an embodiment. This method can be executed by a base station and includes the following steps:

[0131] In step 601, a target time parameter for cell reselection is configured for the terminal. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0132] In step 602, an RRC message including the target time parameter is sent to the terminal.

[0133] In the above embodiments, the base station can provide the terminal with the time information of the cell that the base station has configured to provide services to the terminal through RRC messages, which has high availability.

[0134] In some alternative embodiments, refer to Figure 7 As shown, Figure 7 This is a flowchart illustrating a method for configuring cell reselection parameters according to an embodiment. This method can be executed by a base station and includes the following steps:

[0135] In step 701, a target time parameter for cell reselection is configured for the terminal. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0136] In step 702, in response to determining that the terminal switches from a connected state to an idle state or an inactive state, an RRC connection release message including the target time parameter is sent to the terminal.

[0137] In this embodiment of the disclosure, the base station may send an RRC release (RRC connection release) message to the terminal, including the target time parameter, when it determines that the terminal has switched from a connected state to an idle state or to an inactive state.

[0138] In the above embodiments, when the terminal switches from the connected state to other states, the base station can provide the terminal with the time information of the cell that the base station has configured to provide services to the terminal through the RRC connection release message, which has high availability.

[0139] In some alternative embodiments, refer to Figure 8 As shown, Figure 8 This is a flowchart illustrating a method for configuring cell reselection parameters according to an embodiment. This method can be executed by a base station and includes the following steps:

[0140] In step 801, a target time parameter for cell reselection is configured for the terminal. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0141] In step 802, in response to determining that the terminal switches from a connected state to an idle state or an inactive state, the target time parameter includes a first duration parameter for indicating the service duration information that the cell can provide services. Based on the maximum service duration that the cell can provide services and the service duration already provided, the parameter value of the first duration parameter included in the RRC connection release message is determined.

[0142] In this embodiment of the disclosure, the parameter value T of the first duration parameter included in the RRC connection release message can be the maximum service duration T that the cell can provide services for. max And the service duration T currently provided by the community ser The difference, i.e., T = T max -T ser .

[0143] In step 803, an RRC connection release message including the target time parameter is sent to the terminal.

[0144] In the above embodiments, the base station can send an RRC release message, including the target time parameter, to the terminal when it determines that the terminal has switched from a connected state to an idle state or to an inactive state. This accurately provides the terminal with the time information configured by the base station for providing services to the terminal through the cell via the RRC message, resulting in high availability.

[0145] In some alternative embodiments, the target time parameter may include a second time parameter in addition to the first time parameter described above. The second time parameter may be used to indicate the service time information of neighboring cells.

[0146] In one possible implementation, the second time parameter includes at least one of the following: a second duration parameter, a second time point parameter, and a third time point parameter.

[0147] The second duration parameter indicates the service duration for which the neighboring cell will provide service to the terminal. The second time point parameter indicates the start time of the neighboring cell's service provision. The third time point parameter indicates the time at which the neighboring cell will cease providing service; the neighboring cell will cease providing service at the time indicated by the third time point parameter. The second and third time point parameters can be expressed in absolute time.

[0148] In the above embodiments, the target time parameter configured by the base station for the terminal to perform cell reselection can include either the service time information of the current cell or the service time information of neighboring cells. This ensures that the terminal can perform cell reselection in a timely manner based on the target time parameter.

[0149] It should be noted that, in this embodiment of the disclosure, if the base station broadcasts a system message that includes a target time parameter, and the target time parameter includes a second time parameter, the parameter value of the second time parameter does not need to be updated with the transmission cycle of the system message.

[0150] Similarly, if the base station sends an RRC message to the terminal that includes a target time parameter, and the target time parameter includes a second time parameter, the second time parameter will not change.

[0151] The following section introduces the cell reselection scheme provided in this publication from the perspective of the terminal side.

[0152] Reference Figure 9 As shown, Figure 9 This is a flowchart illustrating a cell reselection method according to an embodiment. The method can be executed by a terminal and includes the following steps:

[0153] In step 901, a target time parameter is received, the target time parameter including at least a first time parameter, the first time parameter being used to indicate the service time information of the cell.

[0154] In step 902, cell reselection is performed based on the target time parameter.

[0155] In this embodiment of the disclosure, neighbor cell measurements can be performed based on target time parameters, and cell reselection can be performed based on the neighbor cell measurement results. The neighbor cell measurements include, but are not limited to, at least one of the following: obtaining the neighbor cell ID, reading the system messages of the neighbor cell, and measuring the signal quality of the neighbor cell.

[0156] In the above embodiments, the terminal can perform cell reselection based on the target time parameters configured for it by the base station. These target time parameters include at least a first time parameter indicating the service time information of the cell. This ensures that the terminal can perform cell reselection in a timely manner, thus guaranteeing the normal operation of terminal services.

[0157] In one possible implementation, the first time parameter includes at least one of the following: a first duration parameter for indicating the service duration information of the cell being able to provide services, and a first time point parameter for indicating the start time point information of the cell ceasing to provide services.

[0158] In some alternative embodiments, refer to Figure 10 As shown, Figure 10 This is a flowchart illustrating a cell reselection method according to an embodiment. The method can be executed by a terminal and includes the following steps:

[0159] In step 1001, a target time parameter is received, the target time parameter including at least a first time parameter, the first time parameter being used to indicate the service time information of the cell.

[0160] In step 1002, in response to the target time parameter including the first duration parameter, the timing duration of the cell reselection timer is configured based on the first duration parameter.

[0161] In one possible implementation, the system message received by the terminal includes a first duration parameter, and the terminal configures the timing duration of the cell reselection timer to the parameter value of the first duration parameter in the system message.

[0162] In another possible implementation, the terminal can configure the timing duration of the cell reselection timer to the value of the first duration parameter in the RRC connection release message, which is included in the RRC connection release message.

[0163] In another possible implementation, the parameter value of the first duration parameter included in the system message is configured by the base station for all terminals in the cell, and the parameter value of the first duration parameter in the RRC connection release message is configured by the base station for the terminal. The parameter value of the first duration parameter in the RRC connection release message corresponding to different terminals can be different.

[0164] Accordingly, when the terminal receives not only a system message including the first duration parameter, but also an RRC connection release message including the first duration parameter, the terminal configures the timing duration of the cell reselection timer to the parameter value of the first duration parameter in the RRC connection release message.

[0165] In step 1003, cell reselection is performed in response to the timeout of the cell reselection timer.

[0166] In this embodiment of the disclosure, the terminal can immediately perform neighbor cell measurements when the cell re-timer expires, and perform cell reselection based on the neighbor cell measurement results. The neighbor cell measurements include, but are not limited to, at least one of the following: obtaining the neighbor cell ID, reading the neighbor cell's system messages, and measuring the neighbor cell's signal quality.

[0167] In the above embodiments, the terminal can perform cell reselection based on the first duration parameter in the target time parameters configured by the base station, thereby achieving the purpose of timely cell reselection and ensuring the normal operation of terminal services.

[0168] In one possible implementation, the terminal can reselect the cell and receive a system message including a first duration parameter. At this time, the terminal triggers the start of the cell reselection timer. The duration of the cell reselection timer is the parameter value of the first duration parameter in the system message.

[0169] In another possible implementation, the terminal switches from a connected state to an idle or inactive state and receives an RRC connection release message including the first duration parameter. At this time, the terminal can trigger the start of the cell reselection timer. The timing duration of the cell reselection timer is the parameter value of the first duration parameter in the RRC connection release message.

[0170] In another possible implementation, the terminal switches from a connected state to an idle or inactive state, and the received RRC connection release message does not include the first duration parameter, but the received system message does include the first duration parameter. In this case, the terminal triggers the start of the cell reselection timer. The timing duration of the cell reselection timer is the parameter value of the first duration parameter in the system message.

[0171] Of course, if the terminal switches from connected state to idle state or inactive state, the received RRC connection release message includes a first duration parameter, and the received system message includes the first duration parameter, the terminal triggers the start of the cell reselection timer, and the timing duration of the cell reselection timer is the parameter value of the first duration parameter in the RRC connection release message.

[0172] In the above embodiments, the terminal can trigger the cell reselection timer based on its own state and set the timer duration to ensure that cell reselection can be performed in a timely manner based on the target time parameters configured by the base station.

[0173] In some alternative embodiments, refer to Figure 11 As shown, Figure 11 This is a flowchart illustrating a cell reselection method according to an embodiment. The method can be executed by a terminal and includes the following steps:

[0174] In step 1101, a target time parameter is received, the target time parameter including at least a first time parameter, the first time parameter being used to indicate the service time information of the cell.

[0175] In step 1102, in response to the target time parameter including the first time point parameter, cell reselection is performed before or upon reaching the time point indicated by the first time point parameter.

[0176] In this embodiment of the disclosure, the terminal can perform neighbor cell measurements before or at the indicated time point of the first time point, and perform cell reselection based on the neighbor cell measurement results. The neighbor cell measurement includes, but is not limited to, at least one of the following: obtaining the neighbor cell ID, reading the system messages of the neighbor cell, and measuring the signal quality of the neighbor cell.

[0177] In the above embodiments, the terminal can perform cell reselection based on the first time point parameter in the target time parameters configured by the base station, thereby achieving the purpose of timely cell reselection and ensuring the normal operation of terminal services.

[0178] In some alternative embodiments, the target time parameter may further include a second time parameter, which is used to indicate the service time information of neighboring cells.

[0179] Optionally, the second time parameter includes at least one of the following: a second duration parameter for indicating the service duration information of the neighboring cell that will soon provide services to the terminal, a second time point parameter for indicating the start time information of the neighboring cell providing services, and a third time point parameter for indicating the time point information of the neighboring cell ceasing to provide services.

[0180] In some alternative embodiments, if the target time parameter also includes a second duration parameter, the terminal can determine the candidate neighboring cells for cell reselection based on the second duration parameter, and determine the target neighboring cell to be handed over based on at least one candidate neighboring cell.

[0181] In one possible implementation, the terminal can select the neighboring cell with the longest service duration indicated by the second duration parameter as the target neighboring cell when performing cell reselection.

[0182] In the above embodiments, the terminal can determine the target neighboring cell to be handed over when performing cell reselection based on the second duration parameter, which includes the duration information for indicating that the neighboring cell provides services in the target time parameter. Thus, when performing cell reselection, a more reasonable target neighboring cell can be selected based on the target time parameter configured by the base station, resulting in high availability.

[0183] In some optional implementations, if the target time parameter also includes at least one of the second time point parameter and the third time point parameter, the terminal can determine the target neighboring cell to be handed over during cell reselection based on at least one of the second time point parameter and the third time point parameter.

[0184] In one possible implementation, the time points indicated by the second time point parameter of the neighboring cell are all located after the time point when the current cell stops providing services. The terminal can select the neighboring cell whose time point indicated by the second time point parameter is closest to the time point when the current cell stops providing services as the target neighboring cell.

[0185] In another possible implementation, at least one second time point parameter of the neighboring cell indicates a time point that is prior to the time point when the current cell ceases to provide service. The terminal can then select the neighboring cell with the best cell signal quality as the target neighboring cell from among these neighboring cells.

[0186] In another possible implementation, the terminal can select the neighboring cell with the latest time point indicated by the third time point parameter as the target neighboring cell.

[0187] The above is merely an illustrative example. Any scheme in which the terminal determines the target neighboring cell based on the time parameters of when the neighboring cell provides or stops providing service should fall within the protection scope of this disclosure.

[0188] In the above embodiments, the terminal can determine the target neighboring cell to be handed over during cell reselection based on at least one of the second time point parameters and the third time point parameters included in the target time parameters. This allows for the selection of a more reasonable target neighboring cell based on the target time parameters configured by the base station during cell reselection, resulting in high availability.

[0189] In some optional embodiments, the cell reselection timer of the terminal remains unchanged after it is started. Even if the base station updates the parameter value of the first duration parameter in the system message, the terminal will not change the timing duration of the cell reselection timer.

[0190] In some alternative embodiments, refer to Figure 12 As shown, Figure 12 This is a flowchart illustrating a cell reselection method according to an embodiment, including the following steps:

[0191] In step 1201, the base station configures a target time parameter for the terminal to perform cell reselection. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0192] In step 1202, the base station broadcasts a system message including the target time parameter.

[0193] In step 1203, in response to the target time parameter including a first duration parameter for indicating the service duration information that the cell can provide services, the base station updates the parameter value of the first duration parameter included in the system message in each transmission cycle of the system message.

[0194] Step 1203 is an optional step. If the target time parameter does not include the first duration parameter, but only the first time point parameter, then the base station does not need to update the parameter value of the first time point parameter included in the system message.

[0195] In this embodiment of the disclosure, after the base station updates the parameter value of the first duration parameter included in the system message, a system message update notification will not be triggered. Figure 12 (Not shown in the image).

[0196] In step 1204, the terminal performs cell reselection based on the target time parameter in the system message.

[0197] In this embodiment of the disclosure, if the target time parameter includes the first duration parameter, the terminal can configure the timing duration of the cell reselection timer to the parameter value of the first duration parameter in the system message. When the cell reselection timer expires, the terminal immediately performs neighbor cell measurement and performs cell reselection based on the neighbor cell measurement results.

[0198] In this embodiment of the disclosure, if the target time parameter includes the first time point parameter, the terminal can perform neighbor cell measurement before or upon reaching the time point indicated by the first time point parameter, and perform cell reselection based on the neighbor cell measurement results.

[0199] In the above embodiments, the base station can broadcast a system message including the target time parameter, enabling the terminal to receive the target time parameter. This achieves the goal of configuring the target time parameter for cell reselection on the terminal by the network side. Furthermore, the terminal can perform cell reselection based on the received target time parameter. This ensures that the terminal can perform cell reselection in a timely manner, thus ensuring the normal operation of terminal services.

[0200] In some alternative embodiments, refer to Figure 13 As shown, Figure 13This is a flowchart illustrating a cell reselection method according to an embodiment, including the following steps:

[0201] In step 1301, the base station configures a target time parameter for the terminal to perform cell reselection. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0202] In step 1302, in response to determining that the terminal has switched from a connected state to an idle state or an inactive state, the base station sends an RRC connection release message including the target time parameter to the terminal.

[0203] The target time parameter includes a first duration parameter. The parameter value of the first duration parameter included in the RRC connection release message is the difference between the maximum service duration for the cell and the current service duration already provided by the cell.

[0204] In step 1303, the terminal performs cell reselection based on the target time parameter in the RRC connection release message.

[0205] In this embodiment, the terminal performs cell reselection based on the target time parameter in the RRC connection release message in the same way as in step 1204 above, and will not be described again here.

[0206] In the above embodiments, the base station can send an RRC message including the target time parameter to the terminal, enabling the terminal to receive the target time parameter. This achieves the goal of configuring the target time parameter for cell reselection on the terminal by the network side. Furthermore, the terminal can perform cell reselection based on the received target time parameter. This ensures that the terminal can perform cell reselection in a timely manner, thus ensuring the normal operation of terminal services.

[0207] Corresponding to the aforementioned embodiments of the application function implementation method, this disclosure also provides embodiments of the application function implementation apparatus.

[0208] Reference Figure 14 , Figure 14 This is a block diagram of an apparatus for configuring cell reselection parameters according to an exemplary embodiment. The apparatus is used for a base station and includes:

[0209] The time parameter configuration module 1401 is configured to configure a target time parameter for the terminal to perform cell reselection. The target time parameter includes at least a first time parameter, which is used to indicate the service time information of the cell.

[0210] The sending module 1402 is configured to send the target time parameter.

[0211] Reference Figure 15 , Figure 15 This is a block diagram of a cell reselection device according to an exemplary embodiment. The device is used for a terminal and includes:

[0212] The receiving module 1501 is configured to receive a target time parameter, the target time parameter including at least a first time parameter, the first time parameter being used to indicate the service time information of the cell;

[0213] Cell reselection module 1502 is configured to perform cell reselection based on the target time parameters.

[0214] For the device embodiments, since they basically correspond to the method embodiments, the relevant parts can be referred to in the description of the method embodiments. The device embodiments described above are merely illustrative, and the units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this disclosure according to actual needs. Those skilled in the art can understand and implement this without creative effort.

[0215] Accordingly, this disclosure also provides a computer-readable storage medium storing a computer program for executing any of the cell reselection methods described above for the base station side.

[0216] Accordingly, this disclosure also provides a computer-readable storage medium storing a computer program for executing the method described above for configuring cell reselection parameters on the terminal side.

[0217] Accordingly, this disclosure also provides an apparatus for configuring cell reselection parameters, comprising:

[0218] processor;

[0219] Memory used to store processor-executable instructions;

[0220] The processor is configured to perform any of the methods described above for configuring cell reselection parameters on the base station side.

[0221] like Figure 16 As shown, Figure 16 This is a schematic diagram illustrating the structure of a cell reselection device 1600 according to an exemplary embodiment. The device 1600 can be provided as a base station. (Refer to...) Figure 16The device 1600 includes a processing component 1622, a wireless transmitting / receiving component 1624, an antenna component 1626, and a signal processing section specific to the wireless interface. The processing component 1622 may further include one or more processors.

[0222] One of the processors in the processing component 1622 can be configured to perform any of the methods described above for configuring cell reselection parameters on the base station side.

[0223] Accordingly, this disclosure also provides a cell reselection device, comprising:

[0224] processor;

[0225] Memory used to store processor-executable instructions;

[0226] The processor is configured to execute any of the cell reselection methods described above on the terminal side.

[0227] Figure 17 This is a block diagram illustrating an electronic device 1700 according to an exemplary embodiment. For example, the electronic device 1700 may be a mobile phone, tablet computer, e-book reader, multimedia playback device, wearable device, in-vehicle terminal, iPad, smart TV, or other terminal.

[0228] Reference Figure 17 The electronic device 1700 may include one or more of the following components: processing component 1702, memory 1704, power supply component 1706, multimedia component 1708, audio component 1710, input / output (I / O) interface 1712, sensor component 1716, and communication component 1718.

[0229] Processing component 1702 typically controls the overall operation of electronic device 1700, such as operations associated with display, telephone calls, data paging, camera operation, and recording operations. Processing component 1702 may include one or more processors 1720 to execute instructions to complete all or part of the steps of the cell reselection method described above. Furthermore, processing component 1702 may include one or more modules to facilitate interaction between processing component 1702 and other components. For example, processing component 1702 may include a multimedia module to facilitate interaction between multimedia component 1708 and processing component 1702. Alternatively, processing component 1702 may read executable instructions from memory to implement the steps of a cell reselection method provided in the above embodiments.

[0230] Memory 1704 is configured to store various types of data to support the operation of electronic device 1700. Examples of this data include instructions for any application or method operating on electronic device 1700, contact data, phonebook data, messages, pictures, videos, etc. Memory 1704 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk.

[0231] Power supply component 1706 provides power to various components of electronic device 1700. Power supply component 1706 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to electronic device 1700.

[0232] Multimedia component 1708 includes a display screen that provides an output interface between the electronic device 1700 and the user. In some embodiments, multimedia component 1708 includes a front-facing camera and / or a rear-facing camera. When the electronic device 1700 is in an operating mode, such as a shooting mode or a video mode, the front-facing camera and / or the rear-facing camera can receive external multimedia data. Each front-facing camera and rear-facing camera can be a fixed optical lens system or have focal length and optical zoom capabilities.

[0233] Audio component 1710 is configured to output and / or input audio signals. For example, audio component 1710 includes a microphone (MIC) configured to receive external audio signals when electronic device 1700 is in an operating mode, such as call mode, recording mode, and voice recognition mode. The received audio signals may be further stored in memory 1704 or transmitted via communication component 1718. In some embodiments, audio component 1710 also includes a speaker for outputting audio signals.

[0234] I / O interface 1712 provides an interface between processing component 1702 and peripheral interface modules, such as keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to, home buttons, volume buttons, power buttons, and lock buttons.

[0235] Sensor assembly 1716 includes one or more sensors for providing state assessments of various aspects of electronic device 1700. For example, sensor assembly 1716 may detect the on / off state of electronic device 1700, the relative positioning of components such as the display and keypad of electronic device 1700, changes in position of electronic device 1700 or a component of electronic device 1700, the presence or absence of user contact with electronic device 1700, the orientation or acceleration / deceleration of electronic device 1700, and temperature changes of electronic device 1700. Sensor assembly 1716 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. Sensor assembly 1716 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, sensor assembly 1716 may also include an accelerometer, gyroscope, magnetometer, pressure sensor, or temperature sensor.

[0236] Communication component 1718 is configured to facilitate wired or wireless communication between electronic device 1700 and other devices. Electronic device 1700 can access wireless networks based on communication standards, such as Wi-Fi, 2G, 3G, 4G, 5G, or 6G, or combinations thereof. In one exemplary embodiment, communication component 1718 receives broadcast signals or broadcast-related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, communication component 1718 also includes a near-field communication (NFC) module to facilitate short-range paging. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.

[0237] In an exemplary embodiment, the electronic device 1700 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field-programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components to perform any of the cell reselection methods described above.

[0238] In an exemplary embodiment, a non-transitory machine-readable storage medium including instructions is also provided, such as a memory 1704 including instructions, which can be executed by a processor 1720 of an electronic device 1700 to complete the cell reselection method described above. For example, the non-transitory computer-readable storage medium may be a ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, and optical data storage device, etc.

[0239] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the following claims.

[0240] It should be understood that this disclosure is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this disclosure is limited only by the appended claims.

Claims

1. A method of configuring cell reselection parameters, the method comprising: The method is used for a base station, comprising: configuring a terminal with a target time parameter for cell reselection, the target time parameter comprising at least a first time parameter, the first time parameter being used for indicating service time information of the cell; sending the target time parameter; wherein the sending of the target time parameter comprises any of the following: broadcasting a system message comprising the target time parameter; wherein in each sending period of the system message, a parameter value of a first duration parameter included in the system message is different; sending an RRC message comprising the target time parameter to the terminal; wherein a parameter value of a first duration parameter included in the RRC message is determined based on a maximum service duration that the cell can provide service and a service duration that has been provided; wherein the first duration parameter is used for indicating service duration information that the cell can provide service; the method further comprises: in response to the target time parameter comprising a first duration parameter used for indicating service duration information that the cell can provide service, updating, in each sending period of a system message, a parameter value of the first duration parameter included in the system message, and not triggering system message update; the sending of the RRC message comprising the target time parameter to the terminal comprises: in response to determining that the terminal switches from a connected state to an idle state or an inactive state, sending an RRC connection release message comprising the target time parameter to the terminal.

2. The method of claim 1, wherein, the first time parameter comprises at least one of the following: the first duration parameter, a first time point parameter used for indicating time point information that the cell stops providing service.

3. The method of claim 1, wherein, the updating of the parameter value of the first duration parameter included in the system message comprises: determining, based on a maximum service duration that the cell can provide service and a period duration of each sending period of a system message, a parameter value of the first duration parameter included in the system message in each sending period.

4. The method of claim 1, wherein, the target time parameter further comprises a second time parameter, the second time parameter being used for indicating service time information of a neighbor cell.

5. The method of claim 4, wherein, the second time parameter comprises at least one of the following: a second duration parameter used for indicating service duration information that a neighbor cell will provide service for the terminal, a second time point parameter used for indicating starting time point information that a neighbor cell provides service, a third time point parameter used for indicating time point information that a neighbor cell stops providing service.

6. A cell reselection method, characterized by, The method is used for a terminal, comprising: receiving a target time parameter, the target time parameter comprising at least a first time parameter, the first time parameter being used for indicating service time information of the cell; based on the target time parameter, performing cell reselection; wherein the receiving of the target time parameter comprises any of the following: receiving a system message comprising the target time parameter broadcast by a base station; wherein in each sending period of the system message, a parameter value of a first duration parameter included in the system message is different, and the base station does not trigger system message update; receiving an RRC message including the target time parameter sent by the base station; wherein a parameter value of a first duration parameter included in the RRC message is determined based on a maximum service duration that the cell can provide service and a service duration that has been provided; wherein the first duration parameter is used to indicate service duration information of the cell; receiving the RRC message including the target time parameter sent by the base station, comprising: in response to switching from a connected state to an idle state or an inactive state, receiving an RRC connection release message including the target time parameter sent by the base station.

7. The method of claim 6, wherein, The first time parameter includes at least one of: the first duration parameter, a first time point parameter used to indicate starting time point information of the cell stopping providing service.

8. The method of claim 7, wherein, based on the target time parameter, performing cell reselection, comprising: in response to the target time parameter including the first duration parameter, configuring a timing duration of a cell reselection timer based on the first duration parameter; in response to the cell reselection timer timing out, performing cell reselection.

9. The method of claim 8, wherein, The first duration parameter is used to indicate service duration information of the cell. The first duration parameter includes at least one of: a second duration parameter used to indicate service duration information of a neighbor cell about to provide service for the terminal, a second time point parameter used to indicate starting time point information of a neighbor cell providing service, and a third time point parameter used to indicate time point information of a neighbor cell stopping providing service. ​ ​ 10. The method of claim 8, wherein, ​ ​ ​ ​ 11. The method of claim 7, wherein, ​ ​ 12. The method according to any one of claims 6-11, characterized in that, ​ 13. The method of claim 12, wherein, ​ ​ 14. The method of claim 13, wherein, Further comprising: in response to the target time parameter comprising the second time length parameter, determining a target neighbor cell to be switched to when performing cell reselection based on the second time length parameter.

15. The method of claim 13, wherein, Further comprising: in response to the target time parameter comprising at least one of the second time point parameter and the third time point parameter, determining a target neighbor cell to be switched to when performing cell reselection based on at least one of the second time point parameter and the third time point parameter.

16. The method according to any one of claims 8-10, characterized by, After the cell reselection timer is started, the timing duration of the cell reselection timer is unchanged.

17. An apparatus for configuring cell reselection parameters, the apparatus comprising: The apparatus is used for a base station, comprising: a time parameter configuration module configured to configure a target time parameter for performing cell reselection for a terminal, the target time parameter comprising at least a first time parameter, the first time parameter being used to indicate service time information of the cell; a sending module configured to send the target time parameter; wherein the sending module is further configured to any of the following: broadcast a system message comprising the target time parameter; wherein in each sending period of the system message, a parameter value of a first time length parameter included in the system message is different; send an RRC message comprising the target time parameter to the terminal; wherein a parameter value of a first time length parameter included in the RRC message is determined based on a maximum service time duration that the cell can provide service and a service time duration that has been provided; wherein the first time length parameter is used to indicate service time duration information that the cell can provide service; the apparatus is further configured to: in response to the target time parameter comprising a first time length parameter used to indicate service time duration information that the cell can provide service, update the parameter value of the first time length parameter included in the system message in each sending period of the system message, and not trigger system message update; the sending module is further configured to: in response to determining that the terminal switches from a connected state to an idle state or an inactive state, send an RRC connection release message comprising the target time parameter to the terminal.

18. A cell reselection apparatus, characterized by comprising: The apparatus is used for a terminal, comprising: a receiving module configured to receive a target time parameter, the target time parameter comprising at least a first time parameter, the first time parameter being used to indicate service time information of the cell; a cell reselection module configured to perform cell reselection based on the target time parameter; wherein the receiving module is further configured to any of the following: receive a system message comprising the target time parameter broadcast by a base station; wherein in each sending period of the system message, a parameter value of a first time length parameter included in the system message is different, and the base station does not trigger system message update; receive an RRC message comprising the target time parameter sent by a base station; wherein a parameter value of a first time length parameter included in the RRC message is determined based on a maximum service time duration that the cell can provide service and a service time duration that has been provided; wherein the first time length parameter is used to indicate service time duration information that the cell can provide service; the receiving module is further configured to: In response to switching from the connected state to the idle state or the inactive state, a radio resource control (RRC) connection release message including the target time parameter is received.

19. A computer-readable storage medium, characterized in that, The storage medium stores a computer program for executing the method of configuring cell reselection parameters according to any one of claims 1-5.

20. A computer-readable storage medium, characterized in that, The storage medium stores a computer program for executing the cell reselection method according to any one of claims 6-16.

21. An apparatus for configuring cell reselection parameters, the apparatus comprising: Comprising: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to execute the method of configuring cell reselection parameters according to any one of claims 1-5.

22. A cell reselection apparatus, comprising: Comprising: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to execute the cell reselection method according to any one of claims 6-16.