WO2018171408A9 - Cell reselection method, user equipment and network-side device - Google Patents

Cell reselection method, user equipment and network-side device Download PDF

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Publication number
WO2018171408A9
WO2018171408A9 PCT/CN2018/077886 CN2018077886W WO2018171408A9 WO 2018171408 A9 WO2018171408 A9 WO 2018171408A9 CN 2018077886 W CN2018077886 W CN 2018077886W WO 2018171408 A9 WO2018171408 A9 WO 2018171408A9
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Prior art keywords
cell
rna
belongs
slice
information
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PCT/CN2018/077886
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French (fr)
Chinese (zh)
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WO2018171408A1 (en
Inventor
傅婧
梁靖
张元�
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电信科学技术研究院有限公司
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Publication of WO2018171408A1 publication Critical patent/WO2018171408A1/en
Publication of WO2018171408A9 publication Critical patent/WO2018171408A9/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/20Selecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/08Reselecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W60/00Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
    • H04W60/04Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events

Definitions

  • the UE side and the RAN node store the UE AS context, so that the connection state can be quickly restored or remain in the inactive state and the data is transmitted/received;
  • the mobile network system specifically includes different types of networks (such as mobile broadband, large-scale Internet of Things, mission-critical Internet of Things, etc.) to serve different types of devices and requirements (such as mobility, billing, security, and policy). Control, delay, reliability, etc.).
  • networks such as mobile broadband, large-scale Internet of Things, mission-critical Internet of Things, etc.
  • the current 5G communication system divides multiple logical networks on a separate physical network through network slicing technology, without separately deploying different networks. This also means that after the UE reselects the cell, if the new camping cell does not belong to the same slice as the original camping cell, the related update of the slice is also required, which, like the RNA update, also generates signaling overhead.
  • an embodiment of the present disclosure provides a cell reselection method, which is applied to a user equipment, including:
  • system information broadcasted by the cell where the system information carries information of the RNA and/or slice of the RNA to which the cell belongs;
  • the step of receiving the system information broadcast by the cell includes: receiving system information broadcasted by the cell, obtaining information about information and/or slice of the RNA to which the current camping cell belongs, and a neighbor adjacent to the currently camped cell. Information about the RNA and/or slice of the RNA to which the cell belongs;
  • Receiving system information of the currently camped cell broadcast acquiring information about the information and/or the slice of the RNA to which the current camping cell belongs from the system information broadcasted by the current camping cell, and scanning the current camped cell a neighboring cell, and receiving system information broadcast by the neighboring cell, and acquiring information about the RNA and/or slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
  • the information of the RNA to which the current camping cell belongs includes at least: a RAN area ID of the RNA to which the current camping cell belongs; the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the currently camped cell and/or with the current camp a second list of neighbor cells belonging to different RNAs and/or a third list of neighbor cells to be classified according to RNA;
  • the step of preferentially selecting the same cell as the target cell of the current camping cell of the user equipment in the candidate cell includes:
  • the step of preferentially selecting the same cell as the cell to which the user equipment currently camps belongs is used as the target cell, including:
  • the target cell that meets the preset third reselection condition is not selected, try to select a cell that meets the preset fourth reselection condition as the target cell from the candidate cells that belong to different slices from the current camping cell. .
  • the target cell that satisfies the preset sixth reselection condition is not selected, try to select one candidate cell that belongs to a different RNA from the current camping cell and belongs to a different slice, and selects one that satisfies the preset seventh reselection condition.
  • the cell serves as a target cell.
  • the step of preferentially selecting, as the target cell, the same cell as the target cell and the same slice as the RNA to which the current camping cell of the user equipment belongs, in the candidate cell includes:
  • the area reselection method further includes:
  • RNA priority offset of the candidate cell and/or the slice priority offset from system information currently broadcast by the camping cell.
  • an embodiment of the present disclosure further provides a cell reselection method, which is applied to a network side device, and includes:
  • the information about the RNA to which the cell belongs includes at least: a RAN area ID of the RNA to which the cell belongs;
  • the information of the slice to which the cell belongs includes at least the ID of the slice to which the cell belongs.
  • the system information further carries information about the information and/or the slice of the RNA to which the neighboring cell adjacent to the cell belongs.
  • the information about the RNA to which the neighboring cell belongs to the system information includes:
  • the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the cell and/or a second list of neighboring cells belonging to different cells of the cell and/or classification according to RNA a third list of the neighboring cells;
  • a receiving module configured to receive system information of a cell broadcast, where the system information carries information about an RNA and/or a slice of the RNA to which the cell belongs;
  • the receiving module specifically receives the system information broadcasted by the cell, obtains information about the RNA and/or the slice of the RNA to which the current camping cell belongs, and information about the RNA to which the neighboring cell adjacent to the current camping cell belongs. Or sliced information;
  • the selecting module is specifically configured to select, in the candidate cell, a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the same slice, and the candidate cell includes the current camping cell and the neighboring cell. Community.
  • the receiving module includes:
  • a first receiving submodule configured to receive system information of a current camped cell broadcast, obtain information about information and/or a slice of the RNA to which the current camping cell belongs from the system information broadcast by the current camping cell, and, And scanning the neighboring cell adjacent to the current camping cell, and receiving the system information broadcast by the neighboring cell, and acquiring information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
  • the current The information of the RNA to which the camping cell belongs includes at least the RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs includes at least: a RAN area ID of the RNA to which the neighboring cell belongs;
  • the current camping cell belongs If the information of the slice to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the slice to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camping The information of the slice to which the cell belongs includes at least the ID of the slice to which the current camping cell belongs, and the information of the slice to which the neighboring cell belongs includes at least the ID of the slice to which the neighboring cell belongs;
  • the information of the RNA to which the current camping cell belongs includes at least: a RAN area ID of the RNA to which the current camping cell belongs; the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the currently camped cell and/or with the current camp a second list of neighbor cells belonging to different RNAs and/or a third list of neighbor cells to be classified according to RNA;
  • the information of the slice to which the current camping cell belongs includes at least: The ID of the slice to which the current camping cell belongs; the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the current camping cell and/or with the current camping cell A fifth list of neighbor cells belonging to different slice IDs and/or a sixth list of neighbor cells sorted by slices.
  • the selection module includes:
  • the first selection sub-module includes:
  • a first selecting unit configured to select, from a candidate cell that belongs to the same RNA as the current camping cell, a cell that meets a preset first reselection condition as a target cell;
  • the target cell of the reselection condition attempts to select a cell that meets the preset second reselection condition as the target cell from the candidate cells belonging to different RNAs from the current camping cell.
  • the selection module includes:
  • the first selection sub-module includes:
  • the selection module includes:
  • a third selecting unit configured to select, as a target cell, a cell that meets a preset fifth reselection condition in a candidate cell that belongs to the same RNA and the same slice as the current camping cell;
  • the target cell that satisfies the preset fifth reselection condition is not selected, from the candidate cell that belongs to the same RNA as the current camping cell and belongs to a different slice, and/or belongs to the same slice as the current camping cell And in the candidate cells belonging to different RNAs, try to select a cell that meets the preset sixth reselection condition as the target cell; if the target cell that meets the preset sixth reselection condition is not selected, then the current resident In the candidate cells that belong to different RNAs and belong to different slices, the cell that attempts to select the seventh reselection condition is selected as the target cell.
  • the selection module includes:
  • the second selection sub-module is used to:
  • Determining the priority of each candidate cell based on a preset rule including:
  • the disclosure further provides a network side device, including:
  • a sending module configured to send system information of the cell, where the system information carries information about an RNA to which the cell belongs and/or information of a slice to which the cell belongs.
  • the information about the RNA to which the cell belongs includes at least: a RAN area ID of the RNA to which the cell belongs;
  • the information of the slice to which the cell belongs includes at least the ID of the slice to which the cell belongs.
  • the system information further carries information about the information and/or the slice of the RNA to which the neighboring cell adjacent to the cell belongs.
  • the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the cell and/or a fifth list of neighbor cells belonging to different cell IDs of the cell and/or according to the slice A third list of the neighboring cells that are classified.
  • system information carries:
  • the present disclosure also provides a user equipment, including a processor, a transceiver, and a memory;
  • system information broadcasted by the cell where the system information carries information of the RNA and/or slice of the RNA to which the cell belongs;
  • a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
  • the transceiver is configured to receive and transmit data
  • the memory is used to store data used by the processor to perform operations.
  • the present disclosure also provides a network side device, including a processor, a transceiver, and a memory;
  • the processor is configured to read a program in the memory and perform the following process:
  • the transceiver is configured to receive and transmit data
  • the memory is used to store data used by the processor to perform operations.
  • the solution of the present disclosure enables the user equipment to preferentially select a cell that does not need to perform RNA update and/or slice update to re-select when the cell is reselected, thereby reducing the update frequency of the RNA and/or slice, thereby effectively reducing the frequency.
  • the unnecessary signaling overhead generated by cell reselection guarantees the user experience.
  • FIG. 1 is a schematic diagram of steps of a cell reselection method applied to a client device according to the present disclosure
  • FIG. 2 is a schematic diagram of steps of a cell reselection method applied to a network side device according to the present disclosure
  • FIG. 3 is a schematic diagram of a logical structure of a client device according to the present disclosure.
  • FIG. 5 is a schematic structural diagram of a client device according to the present disclosure.
  • the present disclosure provides a solution to the problem that a user equipment needs to update RNA or slice after a cell reselection in the related art, resulting in a large signaling overhead.
  • some embodiments of the present disclosure provide a cell reselection method, which is applied to a user equipment (for example, a terminal), including:
  • Step 11 Receive system information broadcasted by the cell, where the system information carries information about the RNA and/or slice of the RNA to which the cell belongs;
  • Step 12 When cell reselection is required, the cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
  • step 13 the target cell is camped on, and it should be noted that the target cell may be the current camping cell or other new cells.
  • the method of some embodiments of the present disclosure enables the user equipment to preferentially prioritize cells that do not require RNA updates and/or slice updates when reselecting cells, thereby reducing RNA and/or slice updates.
  • the frequency in turn, effectively reduces unnecessary signaling overhead caused by cell reselection and ensures the user experience.
  • the user equipment of some embodiments of the present disclosure selects a target cell to camp in the candidate cell, and the candidate cell is obviously a cell that the user equipment can scan, which may be one, and There may be multiple, and generally includes a current camped cell of the user equipment and a neighboring cell adjacent to the currently camped cell.
  • the user equipment receives the system information broadcasted by the cell to obtain information and/or slice information of the RNA to which the current camping cell belongs, and a neighboring cell adjacent to the currently camped cell.
  • Information and/or slice information of the associated RNA is not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to, but not limited to the cell, the user equipment receives the system information broadcasted by the cell to obtain information and/or slice information of the RNA to which the current camping cell belongs, and a neighboring cell adjacent to the currently camped cell.
  • some embodiments of the present disclosure may obtain information about the RNA to which the current camping cell belongs and/or information of the RNA to which the neighboring cell belongs in two ways;
  • the other is to obtain the information of the RNAs of all candidate cells directly from the system information broadcasted by the currently camped cell. That is, receiving system information of the current camped cell broadcast, acquiring, from the system information broadcasted by the current camping cell, information of the RNA and/or slice of the RNA to which the currently camped cell belongs, and adjacent to the currently camped cell. Information about the RNA and/or slice of the RNA to which the neighboring cell belongs.
  • the user equipment may compare the RAN area ID of the neighboring cell with the RAN area ID of the currently camped cell, thereby determining the same candidate cell as the RNA to which the currently camped cell belongs. Similarly, the user equipment may also compare the slice ID of the neighboring cell with the slice ID of the currently camped cell, thereby determining the candidate cell that is the same as the slice to which the currently camped cell belongs.
  • the user equipment may selectively prioritize one candidate cell belonging to the same RNA and/or the same slice as the currently camped cell as the target cell to camp on.
  • the information of the RNA to which the current camping cell belongs includes at least the RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs. At least comprising: a first list of neighbor cells belonging to the same RNA as the current camping cell and/or a second list of neighbor cells belonging to different RNAs of the current camping cell and/or neighbors to be sorted by RNA The third list of cells.
  • the current cell 1 of the user equipment belongs to the RAN area ID 1, the neighboring cell cell 2, and belongs to the RAN area ID 1; the neighboring cell cell 3 belongs to the RAN area ID 1; the neighboring cell cell 4, It belongs to RAN area ID 2; neighboring cell cell 5 belongs to RAN area ID 3.
  • the RAN area ID of the current cell 1 is RAN area ID1, the first list may be ⁇ cell2, cell3 ⁇ , the second list may be ⁇ cell4, cell5 ⁇ , and the third list is multiple, including the RAN area.
  • ID 1 ⁇ cell 1, cell 2, cell 3 ⁇ , RAN area ID 2 ⁇ cell 4 ⁇ , RAN area ID 3 ⁇ cell 5 ⁇ .
  • the user equipment can determine which neighboring cells are the same as the RAN to which the current camping cell belongs, which neighboring cells are different from the RAN to which the current camping cell belongs, and even each candidate cell is specific. Corresponding RAN area ID.
  • the user equipment can also determine, according to the foregoing slice information, which neighboring cells are the same as the slice to which the current camping cell belongs, which neighboring cells are different from the slice to which the current camping cell belongs, and even the slice ID corresponding to each candidate cell. .
  • One is to select one target cell from the candidate cells belonging to the same RNA and/or the same slice as the current camping cell, and if the target cell is not selected, the target cell is selected from other candidate cells.
  • the candidate cell is the same as the cell to which the current camping cell of the user equipment belongs, the following steps are included:
  • the candidate cell that belongs to the same RNA as the current camping cell attempts to select a cell that meets the preset first reselection condition as the target cell; the preset first reselection condition may, but does not necessarily mean, only one condition.
  • the R criterion and/or the idle state cell reselection criterion in the related art may be included; for example, if the first reselection condition adopts the R criterion, a cell with better signal quality may be selected as a target cell among candidate cells belonging to the same RNA. Since the foregoing R criterion and the idle state cell reselection criterion are related technologies, the detailed description is not repeated herein.
  • the preset second reselection condition may also, but not necessarily, generally refer to only one condition, and may include an R criterion and/or an idle state cell reselection criterion in the related art;
  • the candidate cell is the same as the cell to which the current cell of the user equipment belongs, as the target cell, the following steps are included:
  • preset third reselection condition and preset fourth reselection condition of some embodiments of the present disclosure may also, but not necessarily, generally refer to only one condition, and may include the R criterion and/or idle in the related art. State cell reselection criteria.
  • the following steps are included:
  • some embodiments of the present disclosure preferentially select a target cell from candidate cells belonging to the same RNA and the same slice as the current camping cell, and if not selected, the secondary priority belongs to the same RNA as the currently camped cell but If the slice is different, and/or the target cell is selected from the candidate cell with the same slice but different RNA, if it is still not selected, the target cell is selected from the other candidate cells whose RNA and the slice are different from the current camping cell.
  • some embodiments of the present disclosure may allow a user equipment to more likely select a cell that does not require RNA updates and/or slice updates to camp on by the priority cell approach shown above.
  • Another priority selection scheme may be to set a priority offset, and determine a priority of each candidate cell based on the priority offset, wherein the priority offset may ensure that the same RNA and the current camping cell belong to the same RNA and /or the candidate cell of the same slice has a higher priority than other candidate cells, so that in the selection process, there is a higher probability of becoming the target cell.
  • the step of preferentially selecting the same cell and/or the same cell as the target cell of the current camping cell of the user equipment as the target cell includes:
  • the candidate may be determined according to cell signal strength, signal quality, and idleness.
  • the priority of the cell For example, the stronger the candidate cell, the higher the priority;
  • the priority of the candidate cell belonging to the same RAN area ID as the current camping cell is positively corrected and/or the candidate belonging to a different RAN area ID with the current camping cell
  • the priority of the cell is reverse corrected
  • a cell with the highest priority is selected as the target cell.
  • aspects of some embodiments of the present disclosure are also capable of allowing the user equipment to select as many cells as possible that do not require RNA updates and/or do not require slice updates.
  • the method of some embodiments of the present disclosure may, in practical applications, allow system information broadcast by the currently camped cell to carry the RNA priority offset of the candidate cell and/or the slice priority offset.
  • RNAs may have different priority offsets.
  • each of the RNA priority offsets is used.
  • the candidate cell priority is corrected;
  • RNA priority offset only the candidate cells belonging to the same RNA as the currently camped cell have a priority offset, and correspondingly, when the priority of each candidate cell is determined based on the R criterion, according to the RNA priority offset, only The priority of the candidate cells of the current camping cell belonging to the same RNA is forward-corrected to increase the probability that such candidate cells are selected as the target cell;
  • RNA priority offset when determining the priority of each candidate cell based on the R criterion, according to the RNA priority offset, only The priority of the candidate cells belonging to different RNAs of the current camping cell is inversely modified to reduce the probability that such candidate cells are selected as the target cell.
  • Step 21 The network side device broadcasts system information of the sending cell, where the system information carries information about the RNA to which the cell belongs and/or information of the slice to which the cell belongs.
  • the method of some embodiments of the present disclosure may enable the network side device to indicate, by using the broadcasted system information, that the foregoing user equipment of the present disclosure preferentially selects a cell that does not need to perform RNA update and/or slice update when performing cell reselection.
  • the frequency of the RNA update and/or the slice update of the user equipment can be effectively reduced, thereby effectively reducing unnecessary signaling overhead caused by cell reselection and ensuring the user experience.
  • the information of the RNA to which the cell belongs to at least the RAN area ID of the RNA to which the cell belongs, and the information of the slice to which the cell belongs includes at least: the cell to which the cell belongs.
  • the user equipment may obtain information of information and/or slice of the RNA to which the currently camped cell belongs.
  • the user equipment obtains information according to the RNA of the neighboring cell that can be adjacent to the cell in which it is currently camped. / or sliced information.
  • the user can directly obtain its current camping cell and the current camping directly from the system information broadcasted by the current camping cell.
  • RNA information and slice information of neighboring cells adjacent to the cell are examples of neighboring cells adjacent to the cell.
  • the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighbor cells belonging to the same RNA as the cell and/or a second list of neighbor cells belonging to different cells of the cell and/or classified according to RNA a third list of the neighboring cells;
  • the current cell 1 of the user equipment belongs to the RAN area ID 1, the neighboring cell cell 2, and belongs to the RAN area ID 1; the neighboring cell cell 3 belongs to the RAN area ID 1; the neighboring cell cell 4, It belongs to RAN area ID 2; neighboring cell cell 5 belongs to RAN area ID 3.
  • the information of the slice to which the foregoing neighboring cell belongs in some embodiments of the present disclosure includes at least: a fourth list of neighboring cells belonging to the same slice ID as the cell and/or a neighboring cell belonging to a different slice ID of the cell. A fifth list and/or a third list of the neighbor cells sorted by slice.
  • the above-mentioned system information of some embodiments of the present disclosure further carries: an RNA priority offset and/or a slice priority offset, so that the user equipment can be based on the RNA priority during the cell reselection process.
  • the quantity and/or slice priority offsets are modified to prioritize the candidate cells, so that cells that do not need to perform RNA update and slice update can be selected to camp as much as possible.
  • the cell reselection method of the user equipment UE and the network side equipment is described in detail below in combination with different implementation manners.
  • the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, ⁇ RAN area ID 1, RAN area ID 2 ⁇ .
  • the Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1.
  • the cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ; cell 5, belonging to RAN area ID 3; cell 6, belonging to RAN area ID 4.
  • Step 1 The network side device broadcasts the system information of the cell 1 cell, including the RAN area ID 1 to which the cell 1 cell belongs;
  • Step 2 When the Inactive UE camps on cell 1, performs cell reselection, first scans neighboring neighboring cells, and reads system information of each neighboring cell to obtain neighboring cells that belong to RAN area ID 1 or RAN area ID 2 And in these neighboring cells, first sort according to the R criterion (that is, the calculation formula of the idle state R criterion in the related art), and select the cell with the best signal quality to camp; only when there is no suitable cell in such neighboring cell, Cell reselection is performed according to the idle state cell reselection rule.
  • the R criterion that is, the calculation formula of the idle state R criterion in the related art
  • the inactive UE finds that the neighbor cells cell 2, cell 3, and cell 4 also belong to the same RNA, and then sorts according to the R criterion for cell 2 and cell 3 and the current resident cell 1, for example, selecting cell 2 with better signal quality; Or the signal quality of cell 1, cell 2, cell 3, and cell 4 are both poor, and the S criterion cannot be met. Then, the UE performs cell reselection according to the idle cell reselection rule, for example, selecting cell 5 to camp.
  • Implementation 2 the network side device broadcasts the information of the RNA of the current camping cell of the UE, and the list of the neighboring cells belonging to the RNA, and the inactive state UE preferentially belongs to the neighboring cell and the neighboring RNA belonging to the same neighboring cell as the current camping cell Cell reselection is performed in the cell.
  • RNA to which the inactive UE belongs is ⁇ RAN area ID 1 ⁇ .
  • the Inactive UE resides in cell 1, and cell 1 belongs to RAN area ID 1.
  • Step 1 The network side device broadcasts the system information of the cell 1, including the RAN area ID1 to which the cell 1 belongs, and the neighbor cell list ⁇ cell2, cell3, cell 5 ⁇ belonging to the RAN area ID 1.
  • Step 2 When the Inactive UE camps on the cell 1 and performs cell reselection, it first determines the neighbor cells cell 2, cell 3, and cell 5 that belong to the same RNA region as the cell 1 according to the system information in the cell 1.
  • the R criterion is to sort the signal quality in cell 1, cell 2, cell 3, and cell 5, and select the cell with the best signal quality to stay; only when the cells are not suitable, the cell reselection rule according to the idle state Perform cell reselection, for example, scanning neighbor cell 6 during the reselection process, and finally selecting cell 6 to camp according to the idle cell reselection rule.
  • Embodiment 3 the network side device broadcasts information of the RNA of the currently camped cell of the UE, and a list of neighboring cells that do not belong to the RNA, and the inactive state UE preferentially belongs to the current camped cell and the neighboring RNA belonging to the same RNA as the currently camped cell Cell reselection is performed in the cell.
  • RNA to which the inactive UE belongs is ⁇ RAN area ID 1 ⁇ .
  • the Inactive UE resides in the cell 1, the cell 1 belongs to the RAN area ID 1, and the neighboring cell is surrounded by ell 1 : cell 2, belonging to RAN area ID 1 ; cell 3, belonging to RAN area ID 1; cell 4, belonging to RAN area ID 2 ; cell 5, belonging to RAN area ID 1; cell 6, belonging to RAN area ID 3.
  • Step 1 The network side device broadcasts the system information of the cell 1, including the RAN area ID1 to which the cell 1 belongs, and the neighbor cell list ⁇ cell4, cell 6 ⁇ that does not belong to the RAN area ID1;
  • Step 2 When the Inactive UE resides in the cell 1 and performs cell reselection, the cell 4 and the cell 6 are temporarily listed as blacklists according to the system information in the cell 1, and the cell 2 of the neighboring cell belonging to the RAN area ID 1 is measured first. , cell 3, cell 5; in cell 1 and cell 2, cell 3, cell 5, sorted according to the R criterion, and the cell with the best signal quality is selected for camping; only when the cells are not suitable, the cell is measured. 4 and cell 6, for example, select cell 6 to camp according to the idle state cell reselection rule.
  • Implementation 4 the network side device broadcasts information of the RNA of the UE currently camped on the cell, and a list of neighboring cells belonging to the RNA and a list of neighboring cells belonging to other surrounding RNAs, and the inactive state UE preferentially camps on the current camping cell and Cell reselection is performed in a cell in which the current camping cells belong to the same RNA.
  • the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, ⁇ RAN area ID 1, RAN area ID 2 ⁇ .
  • the Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1.
  • the cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ; cell 5, belonging to RAN area ID 3; cell 6, belonging to RAN area ID 3.
  • Step 1 The network side device broadcasts the system information of the cell 1, including the RAN area ID 1 to which the cell 1 belongs, and the neighbor cell list ⁇ cell 2, cell 3 ⁇ to which the RNA belongs to the RAN area ID 1, and the surrounding RNA belongs to the RAN area ID 2
  • Step 2 When the Inactive UE camps on the cell 1 and performs cell reselection, it first determines that the cell 2, the cell 3, and the cell 4 belong to the same RNA region as the cell 1 in which the Inactive UE currently resides according to the system information in the cell 1. . Then, the UE first measures the neighbor cells cell 2, cell, cell 4, and the serving cell cell 1, that is, sorts according to the R criterion, and selects the cell with the best signal quality to camp; only when the cells are not suitable, the cell is considered. 1 Other neighboring cells that do not belong to the same RNA, for example, are reselected to cell 5 for camping according to the cell reselection rule in the idle state.
  • the network side device broadcasts information of the RNA of the cell currently camped by the UE, and an increased priority offset offset for the RNA;
  • the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, ⁇ RAN area ID 1, RAN area ID 2 ⁇ .
  • the Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1.
  • the cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ;cell 5, belonging to RAN area ID 3;,
  • Step 1 The network side device broadcasts the information of the RNA of the cell 1 currently camped by the UE, including the RAN area ID1 to which the cell 1 belongs, and an offset suitable for the inactive state;
  • Step 2 When the Inactive UE camps on the cell 1 and performs cell reselection, the neighboring cell is scanned first, and the system information of the neighboring cell is read, and the neighboring cells cell 2, cell 3, cell 4, and cell 5 are obtained.
  • the adjacent cell cell 2, cell 3, and cell 4 are the same as the cell 1, and also belong to the RAN area ID 1 or the RAN area ID 2.
  • the Inactive UE calculates the priority (ie, the R value) of the cell 1-cell 5 according to the R criterion, and further increases the priority of the cell 1, the cell 2, the cell 3, and the cell 4 belonging to the same RNA, so that the same priority is obtained. In the next case, the UE is more likely to reselect the cell belonging to the RAN area ID 1 or the RAN area ID 2 to camp.
  • Implementation 6 The network side device broadcasts information about the RNA of the currently camped cell of the UE, and the neighbor cell list belonging to the RNA, and the corresponding priority offset offset is added to the cell of the RNA in the cell reselection process.
  • the RAN area ID of the RNA to which the inactive state UE belongs is assumed to be: ⁇ RAN area ID 1 ⁇ .
  • the Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1.
  • the cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ; cell 5, belonging to RAN area ID 1; cell 6, belonging to RAN area ID 3.
  • Step 1 The cell 1 cell broadcast system information, including the associated RAN area ID 1, and the RNA is also the neighbor cell list ⁇ cell2, cell3, cell 5 ⁇ of the RAN area ID 1, and also broadcasts one for the inactive state.
  • Offset The cell 1 cell broadcast system information, including the associated RAN area ID 1, and the RNA is also the neighbor cell list ⁇ cell2, cell3, cell 5 ⁇ of the RAN area ID 1, and also broadcasts one for the inactive state.
  • Step 2 The Inactive UE camps on cell 1, performs cell reselection, and measures neighbor cells cell 2, cell 4, and cell 6. According to the system information of the cell 1, it is determined that the RNA region of the cell 2 is the same as the RNA region to which the inactive UE currently belongs.
  • the corresponding offset offset is added, and of course, the current serving cell cell 1 is calculated. The R value will also increase the corresponding offset. In this way, the cell with the largest R value is preferentially selected for camping, that is, the UE is more likely to reselect the cell 2 to camp or still remain in the cell 1.
  • Implementation 7 The network side device broadcasts information about the RNA of the UE currently camped on the cell, and the neighbor cell list that does not belong to the RNA. In the cell reselection process, the corresponding offset offset is added to the cell of the RNA.
  • the RAN area ID of the RNA to which the inactive state UE belongs includes ⁇ RAN area ID 1 ⁇ .
  • the Inactive UE resides in the cell 1, the cell 1 belongs to the RAN area ID 1, and the neighboring cell is surrounded by ell 1 : cell 2, belonging to RAN area ID 1 ; cell 3, belonging to RAN area ID 1; cell 4, belonging to RAN area ID 2 ; cell 5, belonging to RAN area ID 1; cell 6, belonging to RAN area ID 3.
  • Step 1 The network side device broadcasts the system information of the cell 1, including the RAN area ID1 to which the cell 1 belongs, and the neighbor cell list ⁇ cell4, cell 6 ⁇ of the RNA area that is not the RAN area ID1, and also broadcasts one for inactive.
  • the offset at the time is used in the cell reselection process. If the cell is the same RNA as the cell 1, the corresponding priority offset is further increased in the priority calculation process.
  • Step 2 The Inactive UE camps on cell 1, performs cell reselection, and measures neighbor cells cell 2, cell 4, and cell 6. According to the system information of the cell 1, it is determined that the RNA region to which the cell 4, the cell 6 and the inactive UE currently belong are different, and the cell 2 and the inactive UE currently belong to the same RNA region. Therefore, when calculating the R value of the cell 2 of the neighboring cell based on the R criterion, the corresponding offset is added. Of course, when calculating the R value of the cell 1 of the current serving cell, the corresponding offset is also added. In this way, under the same priority, the UE is more likely to reselect to cell 2 to camp or still remain in cell 1.
  • Implementation 8 The network side device broadcasts information of the RNA of the UE currently camped on the cell, the neighbor cell list belonging to the RNA and other surrounding RNA regions, and different priority offsets set for the cells of different RNAs during the cell reselection process. the amount;
  • the inactive state UE belongs to two RNA area IDs, including ⁇ RAN area ID 1, RAN area ID 2 ⁇ .
  • the Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1.
  • the cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ; cell 5, belonging to RAN area ID 3; cell 6, belonging to RAN area ID 3.
  • Neighbor cell list ⁇ cell 2, cell 3 ⁇ belonging to RAN area ID 1, corresponding offset offset1;
  • the offset of offset1 and offset2 in the forward direction is greater than the offset of offset3 in the forward direction.
  • Step 2 When the Inactive UE camps on cell 1, for cell reselection, it first determines that cell 2, cell 3, and cell 4 are in the RNA region to which the Inactive UE currently belongs according to the system information in cell 1. Then, the UE calculates the priority (ie, the R value) of the neighbor cell 1 -cell 6 based on the R criterion. In this process, a larger positive correction is performed on the priorities of cell 1, cell 2, and cell 3 according to offset1, and a larger positive correction is performed on the priority of cell 4 according to offset2, and cell 5 is set according to offset3.
  • the priority is a minor positive correction or a negative correction. Thus, at the same priority, the UE is more likely to reselect or remain camped on cells belonging to the same RNA.
  • the network side device broadcasts information about the RNA of the cell currently camped by the UE and the information of the slice, the neighbor cell list belonging to the RNA region, other surrounding RNA regions, and the neighboring cell belonging to the slice and other surrounding slices. List.
  • the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, ⁇ RAN area ID 1, RAN area ID 2 ⁇ , and the belonging slice is slice 1.
  • the inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1, and the associated slice is slice 1.
  • Cell 1 is surrounded by a neighboring cell: cell 2, whose RNA belongs to RAN area ID 1, and its slice belongs to slice 1; cell 3, whose RNA belongs to RAN area ID 1, and its slice belongs to slice 2; cell 4, whose RNA belongs to RAN area ID 2, whose slice belongs to slice 2; cell 5, whose RNA belongs to RAN area ID3, whose slice belongs to slice1; cell 6, whose RNA belongs to RAN area ID 3, and whose slice belongs to slice 3.
  • Step 1 The network side device broadcasts the system information of the cell 1, including the associated RAN area ID 1, and the neighbor cell list ⁇ cell 2, cell 3 ⁇ belonging to the RAN area ID 1, and the neighbor cell list belonging to the surrounding RAN area ID 2 ⁇ cell 4 ⁇ , the neighbor cell list belonging to the surrounding RAN area ID 3 is ⁇ cell 5, cell6 ⁇ ; the neighbor cell list ⁇ cell 2, cell 5 ⁇ belonging to slice 1, and the neighbor cell list belonging to slice 2 ⁇ cell 3, cell 4 ⁇ , a list of neighbor cells belonging to slice 3 ⁇ cell 6 ⁇ .
  • the network side device broadcasts information about the RNA of the cell currently camped by the UE and the information of the slice, the neighbor cell list belonging to the RNA region, other surrounding RNA regions, and the neighboring cell belonging to the slice and other surrounding slices. List. There is also offset1 set for the same RNA belonging to the current camping cell, and offset2 set for the same slice belonging to the current camping cell.
  • the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, ⁇ RAN area ID 1, RAN area ID 2 ⁇ , and the belonging slice is slice 1.
  • the inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1, and the associated slice is slice 1.
  • Cell 1 is surrounded by a neighboring cell: cell 2, whose RNA belongs to RAN area ID 1, and its slice belongs to slice 1; cell 3, whose RNA belongs to RAN area ID 1, and its slice belongs to slice 2; cell 4, whose RNA belongs to RAN area ID 2, whose slice belongs to slice 2; cell 5, whose RNA belongs to RAN area ID3, whose slice belongs to slice1; cell 6, whose RNA belongs to RAN area ID 3, and whose slice belongs to slice 3.
  • Step 1 The network side device broadcasts the system information of the cell 1, including the associated RAN area ID 1, and the neighbor cell list belonging to the RAN area ID 1 is ⁇ cell 2, cell 3 ⁇ , and the neighboring cell belonging to the surrounding RAN area ID 2
  • the list is ⁇ cell 4 ⁇ , the neighbor cell list belonging to the surrounding RAN area ID 3 is ⁇ cell 5, cell6 ⁇ ;
  • the neighbor cell list belonging to slice 1 is ⁇ cell 2, cell 5 ⁇ , and the neighbor cell list belonging to slice 2 is ⁇ Cell 3, cell 4 ⁇ , the neighbor cell list belonging to slice 3 is ⁇ cell 6 ⁇ .
  • Step 2 When the Inactive UE camps on the cell 1 and performs cell reselection, the priority value of the cell 1-cell 6 is calculated according to the R criterion and the priority offset. For example, the better the signal, the larger the priority value.
  • the cell 1 , cell 2, cell 3 and cell 4 belonging to the RAN area ID 1 and belonging to the RAN area ID 2 are subjected to the positive correction of the priority value according to the offset 1.
  • the priority value of the cell 2, cell 5 belonging to slice 1 is forward corrected according to offset2.
  • some embodiments of the present disclosure further provide a user equipment, as shown in FIG. 3, including:
  • the receiving module 31 is configured to receive system information of a cell broadcast, where the system information carries information about the RNA and/or slice of the RNA to which the cell belongs;
  • the selecting module 32 is configured to preferentially select, as the target cell, a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the slice is the same when the cell reselection needs to be performed;
  • the resident module 33 is configured to camp on the target cell.
  • the user equipment of some embodiments of the present disclosure can preferentially prioritize cells that do not need to perform RNA update and/or slice update when reselecting cells, thereby reducing the update frequency of RNA and/or slices, and thus The unnecessary signaling overhead generated by cell reselection is effectively reduced, and the user experience is guaranteed.
  • the user equipment of some embodiments of the present disclosure may select one target cell to camp in the candidate cell, where the candidate cell is obviously a cell that the user equipment can scan, and may be one or multiple, generally The following includes the current camped cell of the user equipment and the neighboring cell adjacent to the currently camped cell.
  • the foregoing receiving module 31 of some embodiments of the present disclosure specifically receives the system information broadcasted by the cell, obtains information about the RNA and/or the slice of the RNA to which the current camping cell belongs, and the neighboring cell adjacent to the currently camped cell. Information about the RNA to which it belongs and/or slice information;
  • the receiving module 31 of some embodiments of the present disclosure may obtain information about the RNA to which the current camping cell belongs and/or information of the RNA to which the neighboring cell belongs in two ways;
  • the receiving module 31 of some embodiments of the present disclosure includes:
  • a first receiving submodule configured to receive system information of a current camped cell broadcast, obtain information about information and/or slice of the RNA to which the currently camped cell belongs from the system information broadcasted by the current camping cell, and scan and The neighboring cell that is currently camped on the cell, and receives the system information broadcast by the neighboring cell, and obtains information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
  • the receiving module 31 of some embodiments of the present disclosure includes:
  • a second receiving submodule configured to receive system information of a current camped cell broadcast, obtain, from the system information broadcasted by the current camping cell, information about the RNA and/or slice of the RNA to which the currently camped cell belongs, and The information of the RNA and/or the slice of the RNA to which the neighboring cell adjacent to the current cell belongs.
  • the current camping cell includes at least: a RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs includes at least: a RAN area ID of the RNA to which the neighboring cell belongs;
  • the current camped cell belongs to The information of the slice includes at least the ID of the slice to which the current camping cell belongs, and the information of the slice to which the neighboring cell belongs includes at least the ID of the slice to which the neighboring cell belongs;
  • the information of the slice to which the current camping cell belongs includes at least: currently camping The ID of the slice to which the cell belongs; the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the current camping cell and/or a neighboring cell belonging to a different slice ID of the current camping cell A fifth list and/or a sixth list of neighbor cells sorted by slice.
  • the selection module 32 of some embodiments of the present disclosure next selects, in the candidate cell, the same cell as the RNA to which the current camping cell of the user equipment belongs, as the target cell.
  • the selection module 32 will be described in detail below.
  • the selection module 32 of some embodiments of the present disclosure has two ways to preferentially select cells of the same RNA and/or the same slice to reside.
  • the selection module 32 of some embodiments of the present disclosure includes a first selection sub-module, the first selection sub-module further comprising:
  • a first selecting unit configured to select, from a candidate cell that belongs to the same RNA as the current camping cell, a cell that meets a preset first reselection condition as a target cell; if the preset first reselection is not selected
  • the target cell of the condition attempts to select a cell that satisfies the preset second reselection condition as the target cell from the candidate cells belonging to different RNAs from the current camping cell.
  • a second selecting unit configured to select, from the candidate cell that belongs to the same slice as the current camping cell, a cell that meets the preset third reselection condition as the target cell; if the third reselection is not selected
  • the target cell of the condition attempts to select a cell that satisfies the preset fourth reselection condition as the target cell from the candidate cells that belong to different slices from the current camping cell.
  • a third selecting unit configured to select, according to a candidate cell that belongs to the same RNA and the same slice as the current camping cell, a cell that meets a preset fifth reselection condition as a target cell;
  • the target cell of the fifth reselection condition is from the candidate cell belonging to the same RNA as the current camping cell and belonging to different slices, and/or the candidate cell belonging to the same slice and belonging to different RNAs Trying to select a cell that meets the preset sixth reselection condition as the target cell; if the target cell that satisfies the preset sixth reselection condition is not selected, it belongs to a different RNA from the current camping cell and belongs to a different slice.
  • an attempt is made to select a cell that satisfies the preset seventh reselection condition as the target cell.
  • a preferred scheme of the first selection sub-module of some embodiments of the present disclosure is to preferentially belong to the same RNA and the same slice from the current camping cell.
  • the target cell is selected in the candidate cell, and if not selected, the target cell is selected from the candidate cells that belong to the same RNA but are sliced differently from the current camping cell, and/or the same slice but the RNA is different, if still not selected Then, the target cell is selected lastly from other candidate cells whose RNA and the slice are different from the current camping cell.
  • Another priority selection scheme may be to set a priority offset, and determine a priority of each candidate cell based on the priority offset, wherein the priority offset may ensure that the same RNA and the current camping cell belong to the same RNA and /or the candidate cell of the same slice has a higher priority than other candidate cells, so that in the selection process, there is a higher probability of becoming the target cell. That is, the selection module 32 of some embodiments of the present disclosure further includes:
  • the second selection sub-module is used to:
  • Determining a priority of each candidate cell based on a preset rule correcting a priority of a candidate cell belonging to the same RAN area ID as the current camping cell based on an RNA priority offset of the candidate cell, and/or Performing a reverse correction on the priority of the candidate cell belonging to the different RAN area ID of the current camping cell;
  • a cell with the highest priority is selected as the target cell.
  • the user equipment of some embodiments of the present disclosure may further include:
  • a third receiving submodule configured to acquire an RNA priority offset of the candidate cell and/or the slice priority offset from the system information broadcasted by the current camping cell.
  • the user equipment of some embodiments of the present disclosure may acquire the RNA priority offset of the candidate cell and/or the slice priority offset from the network side, thereby realizing real-time updating of the priority offset.
  • the user equipment of some embodiments of the present disclosure corresponds to the above-described cell reselection method applied to the user equipment provided by the present disclosure, and thus the same technical effect can be achieved.
  • some embodiments of the present disclosure further provide a network side device, as shown in FIG. 4, including:
  • the sending module 41 is configured to send system information of the cell, where the system information carries information about the RNA to which the cell belongs and/or information of a slice to which the cell belongs.
  • the user equipment may obtain information of information and/or slice of the RNA to which the currently camped cell belongs.
  • the user equipment obtains information according to the RNA of the neighboring cell that can be adjacent to the cell in which it is currently camped. / or sliced information.
  • some embodiments of the present disclosure may further carry information about the RNA to which the neighboring cell adjacent to the cell belongs.
  • the user can directly obtain its current camping cell and the current camping directly from the system information broadcasted by the current camping cell.
  • RNA information and slice information of neighboring cells adjacent to the cell are examples of neighboring cells adjacent to the cell.
  • the current cell 1 of the user equipment belongs to the RAN area ID 1, the neighboring cell cell 2, and belongs to the RAN area ID 1; the neighboring cell cell 3 belongs to the RAN area ID 1; the neighboring cell cell 4, It belongs to RAN area ID 2; neighboring cell cell 5 belongs to RAN area ID 3.
  • the information of the slice to which the foregoing neighboring cell belongs in some embodiments of the present disclosure includes at least: a fourth list of neighboring cells belonging to the same slice ID as the cell and/or a neighboring cell belonging to a different slice ID of the cell. A fifth list and/or a third list of the neighbor cells sorted by slice.
  • the present disclosure also provides a readable storage medium storing a computer program, which when executed by a processor, may include the following steps:
  • the system information carrying information and/or slice information of the RNA to which the cell belongs;
  • a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
  • the step of the processor performing system information for receiving the cell broadcast further includes:
  • Receiving system information of the currently camped cell broadcast acquiring information about the information and/or the slice of the RNA to which the current camping cell belongs from the system information broadcasted by the current camping cell, and scanning the neighboring cell adjacent to the currently camped cell a neighboring cell, and receiving system information broadcast by the neighboring cell, and acquiring information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
  • Receiving system information of the currently camped cell broadcast acquiring, from the system information broadcasted by the current camping cell, information of the RNA and/or slice of the RNA to which the current camping cell belongs, and a neighbor adjacent to the currently camped cell Information about the RNA and/or slice of the RNA to which the cell belongs.
  • the candidate cell that belongs to the same slice as the current camping cell attempts to select a cell that meets the preset third reselection condition as the target cell; if the target cell that meets the preset third reselection condition is not selected, Then, from a candidate cell that belongs to a different slice from the current camping cell, an attempt is made to select a cell that satisfies a preset fourth reselection condition as a target cell.
  • a candidate cell that belongs to the same RNA and the same slice as the current camping cell attempts to select a cell that meets a preset fifth reselection condition as a target cell; if it fails to select a condition that satisfies a preset fifth reselection condition
  • the target cell in a candidate cell belonging to the same RNA as the current camping cell and belonging to different slices, and/or a candidate cell belonging to the same slice and belonging to different RNAs, attempts to select one to satisfy the pre-preparation a cell with a sixth reselection condition is used as a target cell; if a target cell that satisfies a preset sixth reselection condition is not selected, from a candidate cell that belongs to a different RNA from the current camping cell and belongs to a different slice, Try to select a cell that meets the preset seventh reselection condition as the target cell.
  • the step of the processor performing the preferential selection of the same cell and/or the same cell as the target cell of the current camping cell of the user equipment as the target cell may further include:
  • a cell with the highest priority is selected as the target cell.
  • some embodiments of the present disclosure further provide a user equipment, as shown in FIG. 5, including:
  • Bus interface 53 may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 52 and various circuits of memory represented by memory 51.
  • the architecture of bus interface 53 can also link various other circuits, such as peripherals, voltage regulators, and power management circuits, as is known in the art, and therefore will not be further described herein.
  • transceiver 54 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the memory 51 stores a computer program
  • the processor 52 reads the computer program of the memory 51 to execute:
  • the system information carrying information and/or slice information of the RNA to which the cell belongs;
  • a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
  • the processor 52 based on the computer program, performing the step of receiving system information of the cell broadcast further includes:
  • Receiving system information of the currently camped cell broadcast acquiring information about the information and/or the slice of the RNA to which the current camping cell belongs from the system information broadcasted by the current camping cell, and scanning the neighboring cell adjacent to the currently camped cell a neighboring cell, and receiving system information broadcast by the neighboring cell, and acquiring information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
  • Receiving system information of the currently camped cell broadcast acquiring, from the system information broadcasted by the current camping cell, information of the RNA and/or slice of the RNA to which the current camping cell belongs, and a neighbor adjacent to the currently camped cell Information about the RNA and/or slice of the RNA to which the cell belongs.
  • the processor 52 based on the computer program, performing the step of preferentially selecting the same cell and/or the same cell as the target cell of the current camping cell of the user equipment as the target cell, further includes:
  • the candidate cell that belongs to the same slice as the current camping cell attempts to select a cell that meets the preset third reselection condition as the target cell; if the target cell that meets the preset third reselection condition is not selected, Then, from a candidate cell that belongs to a different slice from the current camping cell, an attempt is made to select a cell that satisfies a preset fourth reselection condition as a target cell.
  • a candidate cell that belongs to the same RNA and the same slice as the current camping cell attempts to select a cell that meets a preset fifth reselection condition as a target cell; if it fails to select a condition that satisfies a preset fifth reselection condition
  • the target cell in a candidate cell belonging to the same RNA as the current camping cell and belonging to different slices, and/or a candidate cell belonging to the same slice and belonging to different RNAs, attempts to select one to satisfy the pre-preparation a cell with a sixth reselection condition is used as a target cell; if a target cell that satisfies a preset sixth reselection condition is not selected, from a candidate cell that belongs to a different RNA from the current camping cell and belongs to a different slice, Try to select a cell that meets the preset seventh reselection condition as the target cell.
  • some embodiments of the present disclosure may perform the step of preferentially selecting a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the same slice as the target cell.
  • a cell with the highest priority is selected as the target cell.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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Abstract

Provided are a cell reselection method, a user equipment and a network-side device. The cell reselection method applied to a user equipment comprises: receiving system information broadcast by a cell, wherein the system information carries information about an RNA and/or a slice to which the cell belongs; when cell reselection is required, preferably selecting a cell belonging to the same RNA and/or slice as the cell where the present user equipment currently resides as a target cell; and residing in the target cell.

Description

一种小区重选方法、用户设备及网络侧设备Cell reselection method, user equipment and network side equipment
相关申请的交叉引用Cross-reference to related applications
本申请主张在2017年3月24日在中国提交的中国专利申请号No.201710184217.6的优先权,其全部内容通过引用包含于此。Priority is claimed on Japanese Patent Application No. 201710184217.6, filed on Jan. 24,,,,,,,,,,
技术领域Technical field
本公开涉及通信领域,特别是指一种小区重选方法、用户设备及网络侧设备。The present disclosure relates to the field of communications, and in particular to a cell reselection method, a user equipment, and a network side device.
背景技术Background technique
为了同时保证终端省电和快速数据传输,在5G的New RAT(New Radio)***中引入了一种新的移动性状态RRC_INACTIVE,即UE的非激活态。当UE在该状态下时,RAN(无线接入网络)节点虽然释放了该UE的RRC连接,但仍然保留UE的核心网的连接。In order to ensure terminal power saving and fast data transmission at the same time, a new mobility state RRC_INACTIVE, that is, the inactive state of the UE, is introduced in the 5G New RAT (New Radio) system. When the UE is in this state, the RAN (Radio Access Network) node, although releasing the RRC connection of the UE, still retains the connection of the core network of the UE.
UE侧和RAN节点存储着UE AS context,从而能快速的恢复到连接态或者保持在非激活态并发送/接收数据;The UE side and the RAN node store the UE AS context, so that the connection state can be quickly restored or remain in the inactive state and the data is transmitted/received;
UE在非激活态下对核心网是透明的,即核心网仍然认为UE一直处于连接态,因此下行信令或数据将会到达RAN节点。为了保证RAN节点寻呼UE,目前引入了一个RAN level位置区域RNA(RAN Notification Area)。RAN侧将UE转换到非激活态时,会同时配置该UE所属的RNA,其中RNA可能是以小区id进行划分,或者RAN area ID划分。UE处于非激活态下,RAN节点的gNB通过在RNA区域下的所有小区发送通知消息以查找UE。The UE is transparent to the core network in the inactive state, that is, the core network still considers that the UE is always in the connected state, so downlink signaling or data will reach the RAN node. In order to ensure that the RAN node pages the UE, a RAN level Location Area RNA (RAN Notification Area) is currently introduced. When the RAN side converts the UE to the inactive state, the RNA to which the UE belongs is configured at the same time, wherein the RNA may be divided by the cell id or the RAN area ID. When the UE is in an inactive state, the gNB of the RAN node sends a notification message to find the UE through all cells under the RNA region.
在相关技术中的非激活态下的小区重选过程中,UE会基于R准则,选择一个信号较好的小区进行驻留,若新选择的驻留小区与原驻留小区不属于同一个RNA,则需要进行RNA的更新,以使RAN节点能够找到该UE,而RNA的更新必然会产生相关的信令,致使空口及RAN接口间的开销过大。In the cell reselection process in the inactive state in the related art, the UE selects a cell with better signal to camp based on the R criterion, if the newly selected camped cell does not belong to the same RNA as the original camped cell. RNA update is required to enable the RAN node to find the UE, and the RNA update will inevitably generate related signaling, resulting in excessive overhead between the air interface and the RAN interface.
同样地,移动网***具体包括有不同类型的网络(例如移动宽带、大规模物联网、任务关键的物联网等),以服务不同类型的设备及需求(例如移动 性、计费、安全、策略控制、延时、可靠性等)。为了节约成本,目前5G通信***通过网络切片技术在一个独立的物理网络上切分出多个逻辑的网络,而不需要单独部署不同的网络。这也意味着,UE在重选小区后,若新驻留小区与原驻留小区不属于同一切片,也需要进行切片的相关更新,这与RNA更新一样,同样会产生信令开销。Similarly, the mobile network system specifically includes different types of networks (such as mobile broadband, large-scale Internet of Things, mission-critical Internet of Things, etc.) to serve different types of devices and requirements (such as mobility, billing, security, and policy). Control, delay, reliability, etc.). In order to save costs, the current 5G communication system divides multiple logical networks on a separate physical network through network slicing technology, without separately deploying different networks. This also means that after the UE reselects the cell, if the new camping cell does not belong to the same slice as the original camping cell, the related update of the slice is also required, which, like the RNA update, also generates signaling overhead.
发明内容Summary of the invention
本公开的目的是降低用户设备在重选小区时,因RNA更新和/或切片更新所产生的信令开销。It is an object of the present disclosure to reduce the signaling overhead incurred by a user equipment due to RNA updates and/or slice updates when reselecting a cell.
为实现上述目的,一方面,本公开的实施例提供一种小区重选方法,应用于用户设备,包括:To achieve the above objective, in one aspect, an embodiment of the present disclosure provides a cell reselection method, which is applied to a user equipment, including:
接收小区广播的***信息,所述***信息携带有所述小区所属的RNA的信息和/或切片的信息;Receiving system information broadcasted by the cell, where the system information carries information of the RNA and/or slice of the RNA to which the cell belongs;
在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;When cell reselection is required, a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
驻留所述目标小区。Residing in the target cell.
其中,所述接收小区广播的***信息的步骤,包括:接收小区广播的***信息,获得当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息;The step of receiving the system information broadcast by the cell includes: receiving system information broadcasted by the cell, obtaining information about information and/or slice of the RNA to which the current camping cell belongs, and a neighbor adjacent to the currently camped cell. Information about the RNA and/or slice of the RNA to which the cell belongs;
所述优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤,包括:在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区,所述候选小区包括所述当前驻留小区和所述邻小区。The step of preferentially selecting a cell that is the same as the RNA to which the user equipment is currently camped and/or the same slice as the target cell includes: in the candidate cell, preferentially selecting the same RNA as the current camping cell of the user equipment And/or the same cell as the target cell, the candidate cell including the current camping cell and the neighboring cell.
其中,所述接收小区广播的***信息,获得当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息,包括:The system information that is received by the receiving cell, obtains information about the RNA and/or the slice of the RNA to which the current camping cell belongs, and information and/or slice of the RNA to which the neighboring cell adjacent to the current camping cell belongs. Information, including:
接收当前驻留小区广播的***信息,从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息和/或切片的信息,以及,扫描与该当前驻留小区相邻的邻小区,并接收邻小区广播的***信息,从所述邻小 区广播的***信息中获取该邻小区所属的RNA的信息和/或切片的信息;Receiving system information of the currently camped cell broadcast, acquiring information about the information and/or the slice of the RNA to which the current camping cell belongs from the system information broadcasted by the current camping cell, and scanning the current camped cell a neighboring cell, and receiving system information broadcast by the neighboring cell, and acquiring information about the RNA and/or slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
或者or
接收当前驻留小区广播的***信息,从所述当前驻留小区广播的***信息中获取:该当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息。Receiving, by the system information broadcasted by the current camping cell, information about the information and/or the slice of the RNA to which the current camping cell belongs, and being adjacent to the currently camped cell. Information about the RNA and/or slice of the RNA to which the neighboring cell belongs.
其中,若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息,以及从邻小区广播的***信息中获取该邻小区所属的RNA的信息,则所述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID,所述邻小区所属的RNA的信息至少包括:邻小区所属的RNA的RAN area ID;If the information of the RNA to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the RNA to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current The information of the RNA to which the camping cell belongs includes at least the RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs includes at least: a RAN area ID of the RNA to which the neighboring cell belongs;
若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及从邻小区广播的***信息中获取该邻小区所属的切片的信息,则所述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID,所述邻小区所属的切片的信息至少包括:邻小区所属的切片的ID;If the information of the slice to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the slice to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camping The information of the slice to which the cell belongs includes at least the ID of the slice to which the current camping cell belongs, and the information of the slice to which the neighboring cell belongs includes at least the ID of the slice to which the neighboring cell belongs;
若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息,以及该邻小区所属的RNA的信息,则所述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID;所述邻小区所属的RNA的信息至少包括:与所述当前驻留小区属于同一RNA的邻小区的第一列表和/或与所述当前驻留小区属于不同RNA的邻小区的第二列表和/或将按照RNA进行分类的邻小区的第三列表;If the information of the RNA to which the current camping cell belongs and the information of the RNA to which the neighboring cell belongs, and the information of the RNA to which the neighboring cell belongs, the information of the RNA to which the current camping cell belongs includes at least: a RAN area ID of the RNA to which the current camping cell belongs; the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the currently camped cell and/or with the current camp a second list of neighbor cells belonging to different RNAs and/or a third list of neighbor cells to be classified according to RNA;
若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及该邻小区所属的切片的信息,则所述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID;所述邻小区所属的切片的信息至少包括:与所述当前驻留小区属于同一切片ID的邻小区的第四列表和/或与所述当前驻留小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的邻小区的第六列表。If the information about the slice to which the current camping cell belongs and the information about the slice to which the neighboring cell belongs are obtained from the system information broadcasted by the current camping cell, the information of the slice to which the current camping cell belongs includes at least: The ID of the slice to which the current camping cell belongs; the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the current camping cell and/or with the current camping cell A fifth list of neighbor cells belonging to different slice IDs and/or a sixth list of neighbor cells sorted by slices.
其中,在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同的小区作为目标小区的步骤,包括:The step of preferentially selecting the same cell as the target cell of the current camping cell of the user equipment in the candidate cell, includes:
从与所述当前驻留小区属于同一RNA的候选小区中,尝试选择一个满足 预设第一重选条件的小区作为目标小区;From a candidate cell that belongs to the same RNA as the current camping cell, an attempt is made to select a cell that satisfies a preset first reselection condition as a target cell;
若未能选择出满足预设第一重选条件的目标小区,则从与所述当前驻留小区属于不同RNA的候选小区中,尝试选择一个满足预设第二重选条件的小区作为目标小区。If the target cell that meets the preset first reselection condition is not selected, try to select a cell that meets the preset second reselection condition as the target cell from the candidate cells that belong to different RNAs from the current camping cell. .
其中,在候选小区中,优先选择与本用户设备当前驻留小区所属的切片相同的小区作为目标小区的步骤,包括:In the candidate cell, the step of preferentially selecting the same cell as the cell to which the user equipment currently camps belongs is used as the target cell, including:
从与所述当前驻留小区属于同一切片的候选小区中,尝试选择一个满足预设第三重选条件的小区作为目标小区;And selecting, from a candidate cell that belongs to the same slice as the current camping cell, a cell that meets a preset third reselection condition as a target cell;
若未能选择出满足预设第三重选条件的目标小区,则从与所述当前驻留小区属于不同切片的候选小区中,尝试选择一个满足预设第四重选条件的小区作为目标小区。If the target cell that meets the preset third reselection condition is not selected, try to select a cell that meets the preset fourth reselection condition as the target cell from the candidate cells that belong to different slices from the current camping cell. .
其中,在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA和切片均相同的小区作为目标小区的步骤,包括:The step of preferentially selecting a cell that is the same as the cell and the slice to which the current camping cell of the user equipment belongs is the target cell, including:
从与所述当前驻留小区属于同一RNA且同一切片的候选小区中,尝试选择一个满足预设第五重选条件的小区作为目标小区;From a candidate cell that belongs to the same RNA and the same slice as the current camping cell, attempts to select a cell that meets a preset fifth reselection condition as a target cell;
若未能选择出满足预设第五重选条件的目标小区,则从与所述当前驻留小区属于同一RNA且属于不同切片的候选小区中和/或与所述当前驻留小区属于同一切片且属于不同RNA的候选小区中,尝试选择一个满足预设第六重选条件的小区作为目标小区;If the target cell that satisfies the preset fifth reselection condition is not selected, from the candidate cell that belongs to the same RNA as the current camping cell and belongs to a different slice, and/or belongs to the same slice as the current camping cell And in the candidate cells belonging to different RNAs, try to select a cell that meets the preset sixth reselection condition as the target cell;
若未能选择出满足预设第六重选条件的目标小区,则从与所述当前驻留小区属于不同RNA且属于不同切片的候选小区中,尝试选择一个满足预设第七重选条件的小区作为目标小区。If the target cell that satisfies the preset sixth reselection condition is not selected, try to select one candidate cell that belongs to a different RNA from the current camping cell and belongs to a different slice, and selects one that satisfies the preset seventh reselection condition. The cell serves as a target cell.
其中,在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤,包括:The step of preferentially selecting, as the target cell, the same cell as the target cell and the same slice as the RNA to which the current camping cell of the user equipment belongs, in the candidate cell, includes:
基于预设规则,确定各个候选小区的优先级,包括:Determining the priority of each candidate cell based on a preset rule, including:
基于候选小区的RNA优先级偏移量,对与所述当前驻留小区属于同一RAN area ID的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同RAN area ID的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same RAN area ID as the current camping cell based on an RNA priority offset of the candidate cell and/or a different RAN area ID to the current camping cell The priority of the candidate cell is reverse corrected;
和/或and / or
基于候选小区的切片优先级偏移量,对与所述当前驻留小区属于同一切片的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同切片的候选小区的优先级进行反向修正。Correcting a priority of a candidate cell belonging to the same slice as the current camping cell based on a slice priority offset of the candidate cell and/or a candidate cell belonging to a different slice of the current camping cell The priority is reverse corrected.
其中,所述的区重选方法还包括:The area reselection method further includes:
从当前驻留小区广播的***信息中获取所述候选小区的RNA优先级偏移量和/或所述切片优先级偏移量。Obtaining an RNA priority offset of the candidate cell and/or the slice priority offset from system information currently broadcast by the camping cell.
另一方面,本公开的实施例还提供一种小区重选方法,应用于网络侧设备,包括:On the other hand, an embodiment of the present disclosure further provides a cell reselection method, which is applied to a network side device, and includes:
网络侧设备广播发送小区的***信息,所述***信息携带有所述小区所属的RNA的信息和/或所述小区所属的切片的信息。The network side device broadcasts system information of the transmitting cell, where the system information carries information of the RNA to which the cell belongs and/or information of a slice to which the cell belongs.
其中,所述小区所属的RNA的信息至少包括:所述小区所属的RNA的RAN area ID;The information about the RNA to which the cell belongs includes at least: a RAN area ID of the RNA to which the cell belongs;
所述小区所属的切片的信息至少包括:所述小区所属的切片的ID。The information of the slice to which the cell belongs includes at least the ID of the slice to which the cell belongs.
其中,所述***信息还携带有与所述小区相邻的邻小区所属的RNA的信息和/或切片的信息。The system information further carries information about the information and/or the slice of the RNA to which the neighboring cell adjacent to the cell belongs.
其中,所述***信息携带的所述邻小区所属的RNA的信息至少包括:The information about the RNA to which the neighboring cell belongs to the system information includes:
所述邻小区所属的RNA的信息至少包括:与所述小区属于同一RNA的邻小区的第一列表和/或与所述小区属于不同RNA的邻小区的第二列表和/或按照RNA进行分类的所述邻小区的第三列表;The information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the cell and/or a second list of neighboring cells belonging to different cells of the cell and/or classification according to RNA a third list of the neighboring cells;
所述邻小区所属的切片的信息至少包括:The information of the slice to which the neighboring cell belongs includes at least:
与所述小区属于同一切片ID的邻小区的第四列表和/或与所述小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的所述邻小区的第三列表。a fourth list of neighbor cells belonging to the same slice ID as the cell and/or a fifth list of neighbor cells belonging to different slice IDs of the cell and/or a third list of the neighbor cells classified by slice.
其中,所述***信息携还带有:Wherein, the system information carries:
候选小区的RNA优先级偏量和/或切片优先级偏量。RNA priority bias and/or slice priority bias for candidate cells.
此外,本公开的实施例还提供一种用户设备,包括:In addition, an embodiment of the present disclosure further provides a user equipment, including:
接收模块,用于接收小区广播的***信息,所述***信息携带有所述小区所属的RNA的信息和/或切片的信息;a receiving module, configured to receive system information of a cell broadcast, where the system information carries information about an RNA and/or a slice of the RNA to which the cell belongs;
选择模块,用于在需要进行小区重选时,优先选择与本用户设备当前驻 留小区所属的RNA相同和/或切片相同的小区作为目标小区;a selection module, configured to preferentially select, as the target cell, a cell that is the same as the RNA to which the current resident cell of the user equipment belongs and/or the slice is the same when the cell reselection is required;
驻留模块,用于驻留所述目标小区。a resident module for camping on the target cell.
其中,所述接收模块具体接收小区广播的***信息,获得当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息;The receiving module specifically receives the system information broadcasted by the cell, obtains information about the RNA and/or the slice of the RNA to which the current camping cell belongs, and information about the RNA to which the neighboring cell adjacent to the current camping cell belongs. Or sliced information;
所述选择模块具体在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区,所述候选小区包括所述当前驻留小区和所述邻小区。The selecting module is specifically configured to select, in the candidate cell, a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the same slice, and the candidate cell includes the current camping cell and the neighboring cell. Community.
其中,所述接收模块包括:The receiving module includes:
第一接收子模块,用于接收当前驻留小区广播的***信息,从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息和/或切片的信息,以及,扫描与该当前驻留小区相邻的邻小区,并接收邻小区广播的***信息,从所述邻小区广播的***信息中获取该邻小区所属的RNA的信息和/或切片的信息;a first receiving submodule, configured to receive system information of a current camped cell broadcast, obtain information about information and/or a slice of the RNA to which the current camping cell belongs from the system information broadcast by the current camping cell, and, And scanning the neighboring cell adjacent to the current camping cell, and receiving the system information broadcast by the neighboring cell, and acquiring information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
或者or
第二接收子模块,用于接收当前驻留小区广播的***信息,从所述当前驻留小区广播的***信息中获取:该当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息。a second receiving submodule, configured to receive system information of a current camped cell broadcast, and obtain, from the system information broadcasted by the current camping cell, information about information and/or a slice of the RNA to which the currently camped cell belongs, and Information on the information and/or slice of the RNA to which the neighboring cell adjacent to the current camping cell belongs.
其中,若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息,以及从邻小区广播的***信息中获取该邻小区所属的RNA的信息,则所述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID,所述邻小区所属的RNA的信息至少包括:邻小区所属的RNA的RAN area ID;If the information of the RNA to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the RNA to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current The information of the RNA to which the camping cell belongs includes at least the RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs includes at least: a RAN area ID of the RNA to which the neighboring cell belongs;
若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及从邻小区广播的***信息中获取该邻小区所属的切片的信息,则所述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID,所述邻小区所属的切片的信息至少包括:邻小区所属的切片的ID;If the information of the slice to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the slice to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camping The information of the slice to which the cell belongs includes at least the ID of the slice to which the current camping cell belongs, and the information of the slice to which the neighboring cell belongs includes at least the ID of the slice to which the neighboring cell belongs;
若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的 RNA的信息,以及该邻小区所属的RNA的信息,则所述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID;所述邻小区所属的RNA的信息至少包括:与所述当前驻留小区属于同一RNA的邻小区的第一列表和/或与所述当前驻留小区属于不同RNA的邻小区的第二列表和/或将按照RNA进行分类的邻小区的第三列表;If the information of the RNA to which the current camping cell belongs and the information of the RNA to which the neighboring cell belongs, and the information of the RNA to which the neighboring cell belongs, the information of the RNA to which the current camping cell belongs includes at least: a RAN area ID of the RNA to which the current camping cell belongs; the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the currently camped cell and/or with the current camp a second list of neighbor cells belonging to different RNAs and/or a third list of neighbor cells to be classified according to RNA;
若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及该邻小区所属的切片的信息,则所述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID;所述邻小区所属的切片的信息至少包括:与所述当前驻留小区属于同一切片ID的邻小区的第四列表和/或与所述当前驻留小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的邻小区的第六列表。If the information about the slice to which the current camping cell belongs and the information about the slice to which the neighboring cell belongs are obtained from the system information broadcasted by the current camping cell, the information of the slice to which the current camping cell belongs includes at least: The ID of the slice to which the current camping cell belongs; the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the current camping cell and/or with the current camping cell A fifth list of neighbor cells belonging to different slice IDs and/or a sixth list of neighbor cells sorted by slices.
其中,所述选择模块包括:The selection module includes:
第一选择子模块,包括:The first selection sub-module includes:
第一选择单元,用于从与所述当前驻留小区属于同一RNA的候选小区中,尝试选择一个满足预设第一重选条件的小区作为目标小区;若未能选择出满足预设第一重选条件的目标小区,则从与所述当前驻留小区属于不同RNA的候选小区中,尝试选择一个满足预设第二重选条件的小区作为目标小区。a first selecting unit, configured to select, from a candidate cell that belongs to the same RNA as the current camping cell, a cell that meets a preset first reselection condition as a target cell; The target cell of the reselection condition attempts to select a cell that meets the preset second reselection condition as the target cell from the candidate cells belonging to different RNAs from the current camping cell.
其中,所述选择模块包括:The selection module includes:
第一选择子模块,包括:The first selection sub-module includes:
第二选择单元,用于从与所述当前驻留小区属于同一切片的候选小区中,尝试选择一个满足预设第三重选条件的小区作为目标小区;若未能选择出满足预设第三重选条件的目标小区,则从与所述当前驻留小区属于不同切片的候选小区中,尝试选择一个满足预设第四重选条件的小区作为目标小区。a second selecting unit, configured to select, from a candidate cell that belongs to the same slice as the current camping cell, a cell that meets a preset third reselection condition as a target cell; The target cell of the reselection condition attempts to select a cell that meets the preset fourth reselection condition as the target cell from the candidate cells that belong to different slices from the current camping cell.
其中,所述选择模块包括:The selection module includes:
第一选择子模块,包括:The first selection sub-module includes:
第三选择单元,用于在从与所述当前驻留小区属于同一RNA且同一切片的候选小区中,尝试选择一个满足预设第五重选条件的小区作为目标小区;a third selecting unit, configured to select, as a target cell, a cell that meets a preset fifth reselection condition in a candidate cell that belongs to the same RNA and the same slice as the current camping cell;
若未能选择出满足预设第五重选条件的目标小区,则从与所述当前驻留小区属于同一RNA且属于不同切片的候选小区中和/或与所述当前驻留小区 属于同一切片且属于不同RNA的候选小区中,尝试选择一个满足预设第六重选条件的小区作为目标小区;若未能选择出满足预设第六重选条件的目标小区,则从与所述当前驻留小区属于不同RNA且属于不同切片的候选小区中,尝试选择一个满足预设第七重选条件的小区作为目标小区。If the target cell that satisfies the preset fifth reselection condition is not selected, from the candidate cell that belongs to the same RNA as the current camping cell and belongs to a different slice, and/or belongs to the same slice as the current camping cell And in the candidate cells belonging to different RNAs, try to select a cell that meets the preset sixth reselection condition as the target cell; if the target cell that meets the preset sixth reselection condition is not selected, then the current resident In the candidate cells that belong to different RNAs and belong to different slices, the cell that attempts to select the seventh reselection condition is selected as the target cell.
其中,所述选择模块包括:The selection module includes:
第二选择子模块,用于:The second selection sub-module is used to:
基于预设规则,确定各个候选小区的优先级,包括:Determining the priority of each candidate cell based on a preset rule, including:
基于候选小区的RNA优先级偏移量,对与所述当前驻留小区属于同一RAN area ID的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同RAN area ID的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same RAN area ID as the current camping cell based on an RNA priority offset of the candidate cell and/or a different RAN area ID to the current camping cell The priority of the candidate cell is reverse corrected;
和/或and / or
基于候选小区的切片优先级偏移量,对与所述当前驻留小区属于同一切片的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同切片的候选小区的优先级进行反向修正。Correcting a priority of a candidate cell belonging to the same slice as the current camping cell based on a slice priority offset of the candidate cell and/or a candidate cell belonging to a different slice of the current camping cell The priority is reverse corrected.
其中,所述接收模块还包括:The receiving module further includes:
第三接收子模块,用于从当前驻留小区广播的***信息中获取所述候选小区的RNA优先级偏移量和/或所述切片优先级偏移量。And a third receiving submodule, configured to acquire an RNA priority offset and/or the slice priority offset of the candidate cell from system information that is currently broadcast by the camping cell.
此外,本公开还提供一种网络侧设备,包括:In addition, the disclosure further provides a network side device, including:
发送模块,用于发送小区的***信息,所述***信息携带有所述小区所属的RNA的信息和/或所述小区所属的切片的信息。And a sending module, configured to send system information of the cell, where the system information carries information about an RNA to which the cell belongs and/or information of a slice to which the cell belongs.
其中,所述小区所属的RNA的信息至少包括:所述小区所属的RNA的RAN area ID;The information about the RNA to which the cell belongs includes at least: a RAN area ID of the RNA to which the cell belongs;
所述小区所属的切片的信息至少包括:所述小区所属的切片的ID。The information of the slice to which the cell belongs includes at least the ID of the slice to which the cell belongs.
其中,所述***信息还携带有与所述小区相邻的邻小区所属的RNA的信息和/或切片的信息。The system information further carries information about the information and/or the slice of the RNA to which the neighboring cell adjacent to the cell belongs.
其中,所述邻小区所属的RNA的信息至少包括:与所述小区属于同一RNA的邻小区的第一列表和/或与所述小区属于不同RNA的邻小区的第二列表和/或按照RNA进行分类的所述邻小区的第三列表;The information of the RNA to which the neighboring cell belongs includes at least: a first list of neighbor cells belonging to the same RNA as the cell and/or a second list of neighbor cells belonging to different cells of the cell and/or according to RNA a third list of the neighboring cells that are classified;
所述邻小区所属的切片的信息至少包括:与所述小区属于同一切片ID的 邻小区的第四列表和/或与所述小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的所述邻小区的第三列表。The information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the cell and/or a fifth list of neighbor cells belonging to different cell IDs of the cell and/or according to the slice A third list of the neighboring cells that are classified.
其中,所述***信息携还带有:Wherein, the system information carries:
候选小区的RNA优先级偏量和/或切片优先级偏量。RNA priority bias and/or slice priority bias for candidate cells.
本公开还提供一种用户设备,包括处理器、收发机和存储器;The present disclosure also provides a user equipment, including a processor, a transceiver, and a memory;
其中,所述处理器用于读取所述存储器中的程序,执行下列过程:The processor is configured to read a program in the memory and perform the following process:
接收小区广播的***信息,所述***信息携带有所述小区所属的RNA的信息和/或切片的信息;Receiving system information broadcasted by the cell, where the system information carries information of the RNA and/or slice of the RNA to which the cell belongs;
在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;When cell reselection is required, a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
驻留所述目标小区;Residing in the target cell;
所述收发机用于接收和发送数据;The transceiver is configured to receive and transmit data;
所述存储器用于保存所述处理器执行操作时所使用的数据。The memory is used to store data used by the processor to perform operations.
本公开还提供一种网络侧设备,包括处理器、收发机和存储器;The present disclosure also provides a network side device, including a processor, a transceiver, and a memory;
其中,所述处理器用于读取所述存储器中的程序,执行下列过程:The processor is configured to read a program in the memory and perform the following process:
发送小区的***信息,所述***信息携带有所述小区所属的RNA的信息和/或所述小区所属的切片的信息;Transmitting system information of the cell, where the system information carries information about an RNA to which the cell belongs and/or information of a slice to which the cell belongs;
所述收发机用于接收和发送数据;The transceiver is configured to receive and transmit data;
所述存储器用于保存所述处理器执行操作时所使用的数据。The memory is used to store data used by the processor to perform operations.
本公开的上述方案具有如下有益效果:The above solution of the present disclosure has the following beneficial effects:
本公开的方案能够让用户设备在重选小区时,尽可能优先选择不需要进行RNA更新和/或切片更新的小区进行驻留,从而降低了RNA和/或切片的更新频率,进而有效减少了小区重选所产生的不必要的信令开销,保证了用户的体验。The solution of the present disclosure enables the user equipment to preferentially select a cell that does not need to perform RNA update and/or slice update to re-select when the cell is reselected, thereby reducing the update frequency of the RNA and/or slice, thereby effectively reducing the frequency. The unnecessary signaling overhead generated by cell reselection guarantees the user experience.
附图说明DRAWINGS
图1为本公开的应用于客户设备的小区重选方法的步骤示意图;1 is a schematic diagram of steps of a cell reselection method applied to a client device according to the present disclosure;
图2为本公开的应用于网络侧设备的小区重选方法的步骤示意图;2 is a schematic diagram of steps of a cell reselection method applied to a network side device according to the present disclosure;
图3为本公开的客户设备的逻辑结构示意图;3 is a schematic diagram of a logical structure of a client device according to the present disclosure;
图4为本公开的网络侧设备的结构示意图;4 is a schematic structural diagram of a network side device according to the present disclosure;
图5为本公开的客户设备的结构示意图。FIG. 5 is a schematic structural diagram of a client device according to the present disclosure.
具体实施方式Detailed ways
为使本公开要解决的技术问题、技术方案和优点更加清楚,下面将结合附图及具体实施例进行详细描述。The technical problems, the technical solutions, and the advantages of the present invention will be more clearly described in conjunction with the accompanying drawings and specific embodiments.
针对相关技术中用户设备在小区重选后,因需要更新RNA或者切片,所产生较大的信令开销的问题,本公开提供一种解决方案。The present disclosure provides a solution to the problem that a user equipment needs to update RNA or slice after a cell reselection in the related art, resulting in a large signaling overhead.
一方面,本公开的一些实施例提供一种小区重选方法,应用于用户设备(例如终端),包括:In an aspect, some embodiments of the present disclosure provide a cell reselection method, which is applied to a user equipment (for example, a terminal), including:
步骤11,接收小区广播的***信息,该***信息携带有该小区所属的RNA的信息和/或切片的信息;Step 11: Receive system information broadcasted by the cell, where the system information carries information about the RNA and/or slice of the RNA to which the cell belongs;
步骤12,在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;Step 12: When cell reselection is required, the cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
步骤13,驻留目标小区,其中需要说明的是,该目标小区可以还是当前驻留小区,也可以是其他新的小区。In step 13, the target cell is camped on, and it should be noted that the target cell may be the current camping cell or other new cells.
显然,本公开的一些实施例的方法能够让用户设备在重选小区时,尽可能优先选择不需要进行RNA更新和/或切片更新的小区进行驻留,从而降低了RNA和/或切片的更新频率,进而有效减少了小区重选所产生的不必要的信令开销,保证了用户的体验。It will be apparent that the method of some embodiments of the present disclosure enables the user equipment to preferentially prioritize cells that do not require RNA updates and/or slice updates when reselecting cells, thereby reducing RNA and/or slice updates. The frequency, in turn, effectively reduces unnecessary signaling overhead caused by cell reselection and ensures the user experience.
下面对本公开的一些实施例的小区重选方法进行详细介绍。The cell reselection method of some embodiments of the present disclosure is described in detail below.
参考上述步骤13,在实际应用中,本公开的一些实施例的用户设备会在候选小区中选取一个目标小区进行驻留,该候选小区显然是用户设备能够扫描到的小区,可以是一个,也可以是多个,一般情况下包括用户设备当前驻留小区以及与该当前驻留小区相邻的邻小区。Referring to the foregoing step 13, in a practical application, the user equipment of some embodiments of the present disclosure selects a target cell to camp in the candidate cell, and the candidate cell is obviously a cell that the user equipment can scan, which may be one, and There may be multiple, and generally includes a current camped cell of the user equipment and a neighboring cell adjacent to the currently camped cell.
因此对应地,在上述步骤11中,用户设备具体通过接收小区广播的***信息,以获得当前驻留小区所属的RNA的信息和/或切片信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片信息;Therefore, correspondingly, in step 11 above, the user equipment receives the system information broadcasted by the cell to obtain information and/or slice information of the RNA to which the current camping cell belongs, and a neighboring cell adjacent to the currently camped cell. Information and/or slice information of the associated RNA;
其中,作为示例性介绍,本公开的一些实施例可以有两种方式获得当前 驻留小区所属的RNA的信息和/或邻小区所属的RNA的信息;Wherein, as an exemplary introduction, some embodiments of the present disclosure may obtain information about the RNA to which the current camping cell belongs and/or information of the RNA to which the neighboring cell belongs in two ways;
一种是哪个小区的RNA的信息,就从哪个小区广播的***信息中获取。即,接收小区广播的***信息,获得当前驻留小区所属的RNA的信息和/或切片的信息,以及,扫描与该当前驻留小区相邻的邻小区,并接收邻小区广播的***信息,从邻小区广播的***信息中获取该邻小区所属的RNA的信息和/或切片的信息;The information of which cell's RNA is obtained from which cell broadcast system information. That is, receiving system information broadcasted by the cell, obtaining information of information and/or slice of the RNA to which the current camping cell belongs, and scanning a neighboring cell adjacent to the currently camped cell, and receiving system information broadcast by the neighboring cell, Obtaining information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
另一种是直接从当前驻留小区广播的***信息中获取全部候选小区的RNA的信息。即,接收当前驻留小区广播的***信息,从该当前驻留小区广播的***信息中获取:当前驻留小区所属的RNA的信息和/或切片的信息,以及与当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息。The other is to obtain the information of the RNAs of all candidate cells directly from the system information broadcasted by the currently camped cell. That is, receiving system information of the current camped cell broadcast, acquiring, from the system information broadcasted by the current camping cell, information of the RNA and/or slice of the RNA to which the currently camped cell belongs, and adjacent to the currently camped cell. Information about the RNA and/or slice of the RNA to which the neighboring cell belongs.
作为示例性介绍,若采用第一种方式获取各候选小区的RNA的信息,则当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID和/或切片的ID。同理,邻小区所属的RNA的信息至少包括:邻小区所属的RNA的RAN area ID和/或切片的ID。As an example, if the information about the RNA of each candidate cell is obtained in the first manner, the information of the RNA to which the current camping cell belongs includes at least the RAN area ID of the RNA to which the current camping cell belongs and/or the ID of the slice. . Similarly, the information of the RNA to which the neighboring cell belongs includes at least the RAN area ID of the RNA to which the neighboring cell belongs and/or the ID of the slice.
用户设备可以将邻小区的RAN area ID与当前驻留小区的RAN area ID进行比较,从而确定出与当前驻留小区所属的RNA相同的候选小区。同理,用户设备也可以将邻小区的切片ID与当前驻留小区的切片ID进行比较,从而确定出与当前驻留小区所属的切片相同的候选小区。The user equipment may compare the RAN area ID of the neighboring cell with the RAN area ID of the currently camped cell, thereby determining the same candidate cell as the RNA to which the currently camped cell belongs. Similarly, the user equipment may also compare the slice ID of the neighboring cell with the slice ID of the currently camped cell, thereby determining the candidate cell that is the same as the slice to which the currently camped cell belongs.
之后,用户设备可以有选择性地,优先将与当前驻留小区属于相同RNA和/或相同切片的一个候选小区,作为待驻留的目标小区。Thereafter, the user equipment may selectively prioritize one candidate cell belonging to the same RNA and/or the same slice as the currently camped cell as the target cell to camp on.
此外,若采用上述第二种方式获取各候选小区的RNA的信息,则当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID,邻小区所属的RNA的信息至少包括:与所述当前驻留小区属于同一RNA的邻小区的第一列表和/或与所述当前驻留小区属于不同RNA的邻小区的第二列表和/或将按照RNA进行分类的邻小区的第三列表。In addition, if the information of the RNA of each candidate cell is obtained by using the foregoing second method, the information of the RNA to which the current camping cell belongs includes at least the RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs. At least comprising: a first list of neighbor cells belonging to the same RNA as the current camping cell and/or a second list of neighbor cells belonging to different RNAs of the current camping cell and/or neighbors to be sorted by RNA The third list of cells.
作为示例性介绍,假设用户设备当前驻留小区cell 1属于RAN area ID 1,周围邻小区cell 2,属于RAN area ID 1;周围邻小区cell 3,属于RAN area ID 1;周围邻小区cell 4,属于RAN area ID 2;周围邻小区cell 5,属于RAN area ID 3。As an exemplary introduction, it is assumed that the current cell 1 of the user equipment belongs to the RAN area ID 1, the neighboring cell cell 2, and belongs to the RAN area ID 1; the neighboring cell cell 3 belongs to the RAN area ID 1; the neighboring cell cell 4, It belongs to RAN area ID 2; neighboring cell cell 5 belongs to RAN area ID 3.
则当前驻留小区cell1的RAN area ID为RAN area ID1,上述第一列表可以为{cell2、cell3},上述第二列表可以为{cell4、cell5},上述第三列表为多个,包括RAN area ID 1{cell 1、cell2、cell3}、RAN area ID 2{cell 4}、RAN area ID 3{cell 5}。The RAN area ID of the current cell 1 is RAN area ID1, the first list may be {cell2, cell3}, the second list may be {cell4, cell5}, and the third list is multiple, including the RAN area. ID 1 {cell 1, cell 2, cell 3}, RAN area ID 2 {cell 4}, RAN area ID 3 {cell 5}.
显然,基于上述几种RAN信息的表示显示,用户设备可以确定出哪些邻小区与当前驻留小区所属的RAN相同,哪些邻小区与当前驻留小区所属的RAN不同,甚至每个候选小区所具体对应的RAN area ID。Obviously, based on the representations of the foregoing RAN information, the user equipment can determine which neighboring cells are the same as the RAN to which the current camping cell belongs, which neighboring cells are different from the RAN to which the current camping cell belongs, and even each candidate cell is specific. Corresponding RAN area ID.
同理,本公开的一些实施例的切片的信息与上述RAN的信息可以相同,即,若从当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及从邻小区广播的***信息中获取该邻小区所属的切片的信息,则当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID,邻小区所属的切片的信息至少包括:邻小区所属的切片的ID;Similarly, the information of the slice of the embodiment of the present disclosure may be the same as the information of the RAN, that is, if the information of the slice to which the current resident cell belongs is obtained from the system information broadcasted by the current camping cell, and the neighboring cell If the information about the slice to which the neighboring cell belongs is obtained, the information about the slice to which the current camping cell belongs includes at least the ID of the slice to which the current camping cell belongs, and the information of the slice to which the neighboring cell belongs includes at least: the neighboring cell The ID of the slice to which it belongs;
或者or
若从当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及该邻小区所属的切片的信息,则当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID;邻小区所属的切片的信息至少包括:与当前驻留小区属于同一切片ID的邻小区的第四列表和/或与当前驻留小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的邻小区的第六列表。If the information about the slice to which the current camping cell belongs and the information about the slice to which the neighboring cell belongs are obtained from the system information broadcasted by the current camping cell, the information of the slice to which the current camping cell belongs includes at least: the currently camped cell. ID of the associated slice; the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the current camping cell and/or a fifth cell of the neighbor cell belonging to a different slice ID of the current camping cell A sixth list of neighboring cells sorted by list and/or by slice.
显然,用户设备同样能够基于上述切片信息,确定出哪些邻小区与当前驻留小区所属的切片相同,哪些邻小区与当前驻留小区所属的切片不同,甚至每个候选小区所具体对应的切片ID。Obviously, the user equipment can also determine, according to the foregoing slice information, which neighboring cells are the same as the slice to which the current camping cell belongs, which neighboring cells are different from the slice to which the current camping cell belongs, and even the slice ID corresponding to each candidate cell. .
在确定切片信息以及RNA信息后,本公开的一些实施例的用户设备接下来在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同的小区作为目标小区。After determining the slice information and the RNA information, the user equipment of some embodiments of the present disclosure next selects, in the candidate cell, the same cell as the RNA to which the current camping cell of the user equipment belongs, as the target cell.
下面地优先选取的方案进行示例性介绍。An example of the preferred scheme below is given.
本公开的一些实施例有两种方式优先选择相同RNA和/或相同切面的小区进行驻留。Some embodiments of the present disclosure have two ways to preferentially select cells of the same RNA and/or the same slice to reside.
一种是优先从与当前驻留小区属于相同RNA和/或相同切面的候选小区 中选取一个目标小区,若未能选取出目标小区,在从其他候选小区中选取目标小区。One is to select one target cell from the candidate cells belonging to the same RNA and/or the same slice as the current camping cell, and if the target cell is not selected, the target cell is selected from other candidate cells.
作为示例性介绍,若在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同的小区作为目标小区,则包括如下步骤:As an example, if the candidate cell is the same as the cell to which the current camping cell of the user equipment belongs, the following steps are included:
从与当前驻留小区属于同一RNA的候选小区中,尝试选择一个满足预设第一重选条件的小区作为目标小区;该预设第一重选条件可以但不一定泛指只有一种条件,可以包括相关技术中的R准则和/或空闲态小区重选准则;例如第一重选条件采用R准则,则可以在属于同一RNA的候选小区中选取信号质量较好的一个小区作为目标小区,由于上述R准则和空闲态小区重选准则均为相关技术,因此本文不再详细进行赘述。The candidate cell that belongs to the same RNA as the current camping cell attempts to select a cell that meets the preset first reselection condition as the target cell; the preset first reselection condition may, but does not necessarily mean, only one condition. The R criterion and/or the idle state cell reselection criterion in the related art may be included; for example, if the first reselection condition adopts the R criterion, a cell with better signal quality may be selected as a target cell among candidate cells belonging to the same RNA. Since the foregoing R criterion and the idle state cell reselection criterion are related technologies, the detailed description is not repeated herein.
若未能选择出满足预设第一重选条件的目标小区,则从与当前驻留小区属于不同RNA的候选小区中,尝试选择一个满足预设第二重选条件的小区作为目标小区;该预设第二重选条件同样可以但不一定泛指只有一种条件,可以包括相关技术中的R准则和/或空闲态小区重选准则;If the target cell that meets the preset first reselection condition is not selected, try to select a cell that meets the preset second reselection condition as the target cell from the candidate cells that belong to different RNAs from the current camping cell; The preset second reselection condition may also, but not necessarily, generally refer to only one condition, and may include an R criterion and/or an idle state cell reselection criterion in the related art;
与上述同理,若在候选小区中,优先选择与本用户设备当前驻留小区所属的切片相同的小区作为目标小区,则包括如下步骤:For the same reason, if the candidate cell is the same as the cell to which the current cell of the user equipment belongs, as the target cell, the following steps are included:
从与当前驻留小区属于同一切片的候选小区中,尝试选择一个满足预设第三重选条件的小区作为目标小区;And selecting, from the candidate cell that belongs to the same slice as the current camping cell, a cell that meets a preset third reselection condition as the target cell;
若未能选择出满足预设第三重选条件的目标小区,则从与当前驻留小区属于不同切片的候选小区中,尝试选择一个满足预设第四重选条件的小区作为目标小区。If the target cell that meets the preset third reselection condition is not selected, a candidate cell that meets the preset fourth reselection condition is selected as the target cell from the candidate cells that belong to different slices from the current camping cell.
显然,本公开的一些实施例的上述预设第三重选条件和预设第四重选条件同样也可以但不一定泛指只有一种条件,可以包括相关技术中的R准则和/或空闲态小区重选准则。Obviously, the foregoing preset third reselection condition and preset fourth reselection condition of some embodiments of the present disclosure may also, but not necessarily, generally refer to only one condition, and may include the R criterion and/or idle in the related art. State cell reselection criteria.
进一步地,若在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA和切片均相同的小区作为目标小区,则包括如下步骤:Further, if, in the candidate cell, the cell that is the same as the RNA and the slice to which the current camping cell of the user equipment belongs is selected as the target cell, the following steps are included:
从与当前驻留小区属于同一RNA且同一切片的候选小区中,尝试选择一个满足预设第五重选条件的小区作为目标小区;In a candidate cell that belongs to the same RNA and the same slice as the current camping cell, attempts to select a cell that satisfies a preset fifth reselection condition as the target cell;
若未能选择出满足预设第五重选条件的目标小区,则从与所述当前驻留 小区属于同一RNA且属于不同切片的候选小区中和/或与所述当前驻留小区属于同一切片且属于不同RNA的候选小区中,尝试选择一个满足预设第六重选条件的小区作为目标小区;If the target cell that satisfies the preset fifth reselection condition is not selected, from the candidate cell that belongs to the same RNA as the current camping cell and belongs to a different slice, and/or belongs to the same slice as the current camping cell And in the candidate cells belonging to different RNAs, try to select a cell that meets the preset sixth reselection condition as the target cell;
若未能选择出满足预设第六重选条件的目标小区,则从与当前驻留小区属于不同RNA且属于不同切片的候选小区中,尝试选择一个满足预设第七重选条件的小区作为目标小区。If the target cell that satisfies the preset sixth reselection condition is not selected, try to select a cell that meets the preset seventh reselection condition from among candidate cells that belong to different RNAs and belong to different slices with the current camping cell. Target cell.
其中,上述预设第五重选条件、预设第六重选条件以及预设第七重选条件同样也可以但不一定泛指只有一种条件,可以包括相关技术中的R准则和/或空闲态小区重选准则。The foregoing preset fifth reselection condition, preset sixth reselection condition, and preset seventh reselection condition may also, but not necessarily, generally only have one condition, and may include R criteria and/or related technologies. Idle state cell reselection criteria.
可以看出,本公开的一些实施例最优先从与当前驻留小区属于同一RNA且同一切片的候选小区中选取目标小区,若选取不到,则次优先从与当前驻留小区属于同一RNA但切片不同,和/或者同一切片但RNA不同的候选小区中选取目标小区,若依然未能选取到,则最后在从RNA以及切片均与当前驻留小区不同的其他候选小区中选取目标小区。It can be seen that some embodiments of the present disclosure preferentially select a target cell from candidate cells belonging to the same RNA and the same slice as the current camping cell, and if not selected, the secondary priority belongs to the same RNA as the currently camped cell but If the slice is different, and/or the target cell is selected from the candidate cell with the same slice but different RNA, if it is still not selected, the target cell is selected from the other candidate cells whose RNA and the slice are different from the current camping cell.
显然,通过上述第一种所示的优先小区方法,本公开的一些实施例可以让用户设备更有可能地选择不需要进行RNA更新和/或切片更新的小区进行驻留。It will be apparent that some embodiments of the present disclosure may allow a user equipment to more likely select a cell that does not require RNA updates and/or slice updates to camp on by the priority cell approach shown above.
另一种优先选取方案则可以是设置一个优先级偏移量,基于该优先级偏移量来确定各个候选小区的优先级,其中优先级偏移量可以保证与当前驻留小区属于相同RNA和/或相同切片的候选小区相比于其他候选小区具有更高的优先级,从而在选取过程中,有更高的几率成为目标小区。Another priority selection scheme may be to set a priority offset, and determine a priority of each candidate cell based on the priority offset, wherein the priority offset may ensure that the same RNA and the current camping cell belong to the same RNA and /or the candidate cell of the same slice has a higher priority than other candidate cells, so that in the selection process, there is a higher probability of becoming the target cell.
作为示例性介绍,在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤,包括:As an example, in the candidate cell, the step of preferentially selecting the same cell and/or the same cell as the target cell of the current camping cell of the user equipment as the target cell includes:
基于预设规则,确定各个候选小区的优先级;其中,本公开的一些实施例并不限制预设规则的可能形式,作为示例性介绍,可以是按照小区信号强度、信号质量以及空闲程度确定候选小区的优先级。例如,信号越强的候选小区,其优先级就越高;Determining the priority of each candidate cell based on a preset rule; wherein some embodiments of the present disclosure do not limit the possible forms of the preset rule, as an exemplary introduction, the candidate may be determined according to cell signal strength, signal quality, and idleness. The priority of the cell. For example, the stronger the candidate cell, the higher the priority;
之后,基于候选小区的RNA优先级偏移量,对与当前驻留小区属于同一RAN area ID的候选小区的优先级进行正向修正和/或对与当前驻留小区属于 不同RAN area ID的候选小区的优先级进行反向修正;Then, based on the RNA priority offset of the candidate cell, the priority of the candidate cell belonging to the same RAN area ID as the current camping cell is positively corrected and/or the candidate belonging to a different RAN area ID with the current camping cell The priority of the cell is reverse corrected;
和/或and / or
基于候选小区的切片优先级偏移量,对与当前驻留小区属于同一切片的候选小区的优先级进行正向修正和/或对与当前驻留小区属于不同切片的候选小区的优先级进行反向修正;Correcting the priority of the candidate cell belonging to the same slice as the current camping cell based on the slice priority offset of the candidate cell and/or the priority of the candidate cell belonging to the different slice of the current camping cell Correction
在候选小区中,选取一个优先级最高的小区作为目标小区。In the candidate cell, a cell with the highest priority is selected as the target cell.
显然,本公开的一些实施例的方案同样也能够让用户设备尽量选取不需要进行RNA更新和/或不需要进行切片更新的小区进行驻留。It will be apparent that aspects of some embodiments of the present disclosure are also capable of allowing the user equipment to select as many cells as possible that do not require RNA updates and/or do not require slice updates.
此外,本公开的一些实施例的方法在实际应用中,可以让当前驻留小区广播的***信息来携带候选小区的RNA优先级偏移量和/或所述切片优先级偏移量。Moreover, the method of some embodiments of the present disclosure may, in practical applications, allow system information broadcast by the currently camped cell to carry the RNA priority offset of the candidate cell and/or the slice priority offset.
其中,以RNA优先级偏移量为例,可以是不同RNA对应不同的优先级偏移量,在基于R准则确定出各个候选小区的优先级时,根据RNA优先级偏移量,对每个候选小区优先级进行修正;For example, taking the RNA priority offset as an example, different RNAs may have different priority offsets. When the priority of each candidate cell is determined based on the R criterion, each of the RNA priority offsets is used. The candidate cell priority is corrected;
或者,只有与当前驻留小区属于同一RNA的候选小区才具有优先级偏移量,对应地,在基于R准则确定出各个候选小区的优先级时,根据RNA优先级偏移量,只对与当前驻留小区属于同一RNA的候选小区的优先级进行正向修正,以增加这类候选小区被选为目标小区概率;Or, only the candidate cells belonging to the same RNA as the currently camped cell have a priority offset, and correspondingly, when the priority of each candidate cell is determined based on the R criterion, according to the RNA priority offset, only The priority of the candidate cells of the current camping cell belonging to the same RNA is forward-corrected to increase the probability that such candidate cells are selected as the target cell;
再或者,只有与当前驻留小区属于不同RNA的候选小区才具有优先级偏移量,对应地,在基于R准则确定出各个候选小区的优先级时,根据RNA优先级偏移量,只对与当前驻留小区属于不同RNA的候选小区的优先级进行反向修正,以降低这类候选小区被选为目标小区概率。Or, only the candidate cells belonging to different RNAs from the current camping cell have a priority offset, and correspondingly, when determining the priority of each candidate cell based on the R criterion, according to the RNA priority offset, only The priority of the candidate cells belonging to different RNAs of the current camping cell is inversely modified to reduce the probability that such candidate cells are selected as the target cell.
以上是本公开的一些实施例对用户设备侧的小区重选方法的介绍,与该用户设备的相对应地,本公开的一些实施例还提供一种应用于网络侧设备(如gNB基站)的小区重选方法,如图2所示,包括:The foregoing is a description of a cell reselection method on the user equipment side of some embodiments of the present disclosure. Corresponding to the user equipment, some embodiments of the present disclosure further provide an application to a network side device (such as a gNB base station). The cell reselection method, as shown in FIG. 2, includes:
步骤21,网络侧设备广播发送小区的***信息,该***信息携带有该小区所属的RNA的信息和/或所述小区所属的切片的信息。Step 21: The network side device broadcasts system information of the sending cell, where the system information carries information about the RNA to which the cell belongs and/or information of the slice to which the cell belongs.
显然,本公开的一些实施例的方法可以让网络侧设备通过广播的***信息指示本公开的上述用户设备在进行小区重选时,优先选择不需要进行RNA 更新和/或切片更新的小区进行驻留,从而能够有效降低用户设备进行RNA更新和/或切片更新的频率,进而有效减少小区重选所产生的不必要的信令开销,保证了用户的体验。Obviously, the method of some embodiments of the present disclosure may enable the network side device to indicate, by using the broadcasted system information, that the foregoing user equipment of the present disclosure preferentially selects a cell that does not need to perform RNA update and/or slice update when performing cell reselection. The frequency of the RNA update and/or the slice update of the user equipment can be effectively reduced, thereby effectively reducing unnecessary signaling overhead caused by cell reselection and ensuring the user experience.
具体地,在上述基础之上,本公开的一些实施例的上述小区所属的RNA的信息至少包括:该小区所属的RNA的RAN area ID;上述小区所属的切片的信息至少包括:该小区所属的切片的ID。Specifically, on the basis of the above, the information of the RNA to which the cell belongs to at least the RAN area ID of the RNA to which the cell belongs, and the information of the slice to which the cell belongs includes at least: the cell to which the cell belongs. The ID of the slice.
当本公开的一些实施例的上述小区如果成为用户设备的当前驻留小区时,则用户设备可以获得当前驻留小区所属的RNA的信息和/或切片的信息。When the foregoing cell of some embodiments of the present disclosure becomes the current camping cell of the user equipment, the user equipment may obtain information of information and/or slice of the RNA to which the currently camped cell belongs.
同理,当本公开的一些实施例的上述小区如果成为用户设备的当前驻留小区相邻的邻小区时,则用户设备根据可以获得与其当前驻留小区相邻的邻小区的RNA的信息和/或切片的信息。Similarly, when the foregoing cell of some embodiments of the present disclosure becomes a neighboring cell adjacent to the current camping cell of the user equipment, the user equipment obtains information according to the RNA of the neighboring cell that can be adjacent to the cell in which it is currently camped. / or sliced information.
此外,本公开的一些实施例上述小区的***信息还可以携带有与该小区相邻的邻小区所属的RNA的信息。In addition, some embodiments of the present disclosure may further carry information about the RNA to which the neighboring cell adjacent to the cell belongs.
即,当本公开的一些实施例的上述小区如果成为用户设备的当前驻留小区时,用户可以直接从其当前驻留小区广播的***信息中直接获取其当前驻留小区以及与该当前驻留小区相邻的邻小区的RNA信息、切片信息。That is, when the foregoing cell of some embodiments of the present disclosure becomes the current camping cell of the user equipment, the user can directly obtain its current camping cell and the current camping directly from the system information broadcasted by the current camping cell. RNA information and slice information of neighboring cells adjacent to the cell.
具体地,上述邻小区所属的RNA的信息至少包括:与小区属于同一RNA的邻小区的第一列表和/或与所述小区属于不同RNA的邻小区的第二列表和/或按照RNA进行分类的所述邻小区的第三列表;Specifically, the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighbor cells belonging to the same RNA as the cell and/or a second list of neighbor cells belonging to different cells of the cell and/or classified according to RNA a third list of the neighboring cells;
作为示例性介绍,假设用户设备当前驻留小区cell 1属于RAN area ID 1,周围邻小区cell 2,属于RAN area ID 1;周围邻小区cell 3,属于RAN area ID 1;周围邻小区cell 4,属于RAN area ID 2;周围邻小区cell 5,属于RAN area ID 3。As an exemplary introduction, it is assumed that the current cell 1 of the user equipment belongs to the RAN area ID 1, the neighboring cell cell 2, and belongs to the RAN area ID 1; the neighboring cell cell 3 belongs to the RAN area ID 1; the neighboring cell cell 4, It belongs to RAN area ID 2; neighboring cell cell 5 belongs to RAN area ID 3.
则当前驻留小区cell1的RAN area ID为RAN area ID1,上述第一列表可以为{cell2、cell3},上述第二列表可以为{cell4、cell5},上述第三列表为多个,包括RAN area ID 1{cell 1、cell2、cell3}、RAN area ID 2{cell 4}、RAN area ID 3{cell 5}。The RAN area ID of the current cell 1 is RAN area ID1, the first list may be {cell2, cell3}, the second list may be {cell4, cell5}, and the third list is multiple, including the RAN area. ID 1 {cell 1, cell 2, cell 3}, RAN area ID 2 {cell 4}, RAN area ID 3 {cell 5}.
显然,基于上述几种RAN信息的表示显示,用户设备可以确定出哪些邻小区与当前驻留小区所属的RAN相同,哪些邻小区与当前驻留小区所属的RAN 不同,甚至每个候选小区所具体对应的RAN area ID。Obviously, based on the representations of the foregoing RAN information, the user equipment can determine which neighboring cells are the same as the RAN to which the current camping cell belongs, which neighboring cells are different from the RAN to which the current camping cell belongs, and even each candidate cell is specific. Corresponding RAN area ID.
与RNA信息同理,本公开的一些实施例的上述邻小区所属的切片的信息至少包括:与所小区属于同一切片ID的邻小区的第四列表和/或与小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的所述邻小区的第三列表。In the same manner as the RNA information, the information of the slice to which the foregoing neighboring cell belongs in some embodiments of the present disclosure includes at least: a fourth list of neighboring cells belonging to the same slice ID as the cell and/or a neighboring cell belonging to a different slice ID of the cell. A fifth list and/or a third list of the neighbor cells sorted by slice.
此外,本公开的一些实施例的上述求的***信息还携带有:RNA优先级偏量和/或切片优先级偏量,以使用户设备在小区重选过程中,能够基于该RNA优先级偏量和/或切片优先级偏量,对其候选小区的优先级进行修正,从而能够尽量选取出不需要进行RNA更新以及切片更新的小区进行驻留。In addition, the above-mentioned system information of some embodiments of the present disclosure further carries: an RNA priority offset and/or a slice priority offset, so that the user equipment can be based on the RNA priority during the cell reselection process. The quantity and/or slice priority offsets are modified to prioritize the candidate cells, so that cells that do not need to perform RNA update and slice update can be selected to camp as much as possible.
下面结合不同实现方式,对用户设备UE以及网络侧设备的小区重选方法进行详细介绍。The cell reselection method of the user equipment UE and the network side equipment is described in detail below in combination with different implementation manners.
实现方式1:网络侧设备广播UE当前驻留小区的RNA的信息,Inactive UE(非激活态UE)优先在当前驻留小区以及与该当前驻留小区属于相同RNA的小区中进行小区重选。Implementation 1: The network side device broadcasts information of the RNA of the UE currently camping on the cell, and the Inactive UE (inactive UE) preferentially performs cell reselection in the current camping cell and the cell belonging to the same RNA as the current camping cell.
假设Inactive UE所属的RNA的RAN area ID包括两个,即{RAN area ID 1,RAN area ID 2}。It is assumed that the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, {RAN area ID 1, RAN area ID 2}.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,cell 1周围有邻小区:cell 2,属于RAN area ID 1;cell 3,属于RAN area ID 1;cell 4,属于RAN area ID 2;cell 5,属于RAN area ID 3;cell 6,属于RAN area ID 4。The Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1. The cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ; cell 5, belonging to RAN area ID 3; cell 6, belonging to RAN area ID 4.
步骤1:网络侧设备广播cell 1小区的***信息,当中包括cell 1小区所属的RAN area ID 1;Step 1: The network side device broadcasts the system information of the cell 1 cell, including the RAN area ID 1 to which the cell 1 cell belongs;
步骤2:Inactive UE驻留在cell 1,进行小区重选时,先扫描周围的邻小区,读取各邻小区的***信息,获得周围有哪些邻小区也属于RAN area ID 1或者RAN area ID 2,并在这些邻小区中先按照R准则(即相关技术中的idle态R准则计算公式)排序,选择信号质量最好的小区进行驻留;只有当这类邻小区中没有合适的小区时,才按照空闲态小区重选规则进行小区重选。Step 2: When the Inactive UE camps on cell 1, performs cell reselection, first scans neighboring neighboring cells, and reads system information of each neighboring cell to obtain neighboring cells that belong to RAN area ID 1 or RAN area ID 2 And in these neighboring cells, first sort according to the R criterion (that is, the calculation formula of the idle state R criterion in the related art), and select the cell with the best signal quality to camp; only when there is no suitable cell in such neighboring cell, Cell reselection is performed according to the idle state cell reselection rule.
比如inactive UE发现邻小区cell 2、cell 3和cell 4也属于同一个 RNA,则针对cell 2和cell 3及当前驻留cell 1按照R准则排序,例如选择信号质量较好的cell 2驻留;或者cell 1、cell 2、cell 3和cell 4信号质量都较差,不能满足S准则,则UE按照空闲态小区重选规则进行小区重选,例如选择到cell 5进行驻留。For example, the inactive UE finds that the neighbor cells cell 2, cell 3, and cell 4 also belong to the same RNA, and then sorts according to the R criterion for cell 2 and cell 3 and the current resident cell 1, for example, selecting cell 2 with better signal quality; Or the signal quality of cell 1, cell 2, cell 3, and cell 4 are both poor, and the S criterion cannot be met. Then, the UE performs cell reselection according to the idle cell reselection rule, for example, selecting cell 5 to camp.
实现方式2:网络侧设备广播UE当前驻留小区的RNA的信息,以及同属于该RNA的邻小区的列表,inactive态UE优先在当前驻留小区以及与该当前驻留小区属于相同RNA的邻小区中进行小区重选。Implementation 2: the network side device broadcasts the information of the RNA of the current camping cell of the UE, and the list of the neighboring cells belonging to the RNA, and the inactive state UE preferentially belongs to the neighboring cell and the neighboring RNA belonging to the same neighboring cell as the current camping cell Cell reselection is performed in the cell.
假设inactive态UE所属的RNA为{RAN area ID 1}。Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1。cell 1周围有邻小区:cell 2,属于RAN area ID 1;cell 3,属于RAN area ID 1;cell 4,属于RAN area ID 2;cell 5,属于RAN area ID 1;cell 6,属于RAN area ID 3。Assume that the RNA to which the inactive UE belongs is {RAN area ID 1}. The Inactive UE resides in cell 1, and cell 1 belongs to RAN area ID 1. There are neighboring cells around cell 1: cell 2, belonging to RAN area ID 1; cell 3, belonging to RAN area ID 1; cell 4, belonging to RAN area ID 2; cell 5, belonging to RAN area ID 1; cell 6, belonging to RAN area ID 3.
步骤1:网络侧设备广播cell 1的***信息,当中包括cell 1所属的RAN area ID1,以及属于RAN area ID 1的邻小区列表{cell2,cell3,cell 5};Step 1: The network side device broadcasts the system information of the cell 1, including the RAN area ID1 to which the cell 1 belongs, and the neighbor cell list {cell2, cell3, cell 5} belonging to the RAN area ID 1.
步骤2:Inactive UE驻留在cell 1,进行小区重选时,先根据cell 1中的***信息,确定出与cell 1属于同一个RNA区域的邻小区cell 2,cell 3,cell 5;并按照R准则对在cell 1、cell 2、cell 3和cell 5进行针对信号质量的排序,选择信号质量最好的小区进行驻留;只有当上述小区都不合适时,才按照空闲态小区重选规则进行小区重选,比如在重选过程中扫描到邻小区cell 6,则照空闲态小区重选规则最终选择cell 6进行驻留。Step 2: When the Inactive UE camps on the cell 1 and performs cell reselection, it first determines the neighbor cells cell 2, cell 3, and cell 5 that belong to the same RNA region as the cell 1 according to the system information in the cell 1. The R criterion is to sort the signal quality in cell 1, cell 2, cell 3, and cell 5, and select the cell with the best signal quality to stay; only when the cells are not suitable, the cell reselection rule according to the idle state Perform cell reselection, for example, scanning neighbor cell 6 during the reselection process, and finally selecting cell 6 to camp according to the idle cell reselection rule.
实现方式3:网络侧设备广播UE当前驻留小区的RNA的信息,以及不属于该RNA的邻小区的列表,inactive态UE优先在当前驻留小区以及与该当前驻留小区属于相同RNA的邻小区中进行小区重选。Embodiment 3: the network side device broadcasts information of the RNA of the currently camped cell of the UE, and a list of neighboring cells that do not belong to the RNA, and the inactive state UE preferentially belongs to the current camped cell and the neighboring RNA belonging to the same RNA as the currently camped cell Cell reselection is performed in the cell.
假设inactive态UE所属的RNA为{RAN area ID 1}。Assume that the RNA to which the inactive UE belongs is {RAN area ID 1}.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,ell 1周围有邻小区:cell 2,属于RAN area ID 1;cell 3,属于RAN area ID 1;cell 4,属于RAN area ID 2;cell 5,属于RAN area ID 1;cell 6,属于RAN area ID 3。The Inactive UE resides in the cell 1, the cell 1 belongs to the RAN area ID 1, and the neighboring cell is surrounded by ell 1 : cell 2, belonging to RAN area ID 1 ; cell 3, belonging to RAN area ID 1; cell 4, belonging to RAN area ID 2 ; cell 5, belonging to RAN area ID 1; cell 6, belonging to RAN area ID 3.
步骤1:网络侧设备广播cell 1的***信息,当中包括cell 1所属的 RAN area ID1,以及不属于RAN area ID1的邻小区列表{cell4,cell 6};Step 1: The network side device broadcasts the system information of the cell 1, including the RAN area ID1 to which the cell 1 belongs, and the neighbor cell list {cell4, cell 6} that does not belong to the RAN area ID1;
步骤2:Inactive UE驻留在cell 1,进行小区重选时,先根据cell 1中的***信息,将cell 4和cell 6暂时列为黑名单,先测量属于RAN area ID 1的邻小区cell 2,cell 3,cell 5;在cell 1和cell 2,cell 3,cell 5中,按照R准则排序,选择信号质量最好的小区进行驻留;只有当上述小区都不合适时,才开始测量cell 4和cell 6,例如按照空闲态小区重选规则选择cell 6进行驻留。Step 2: When the Inactive UE resides in the cell 1 and performs cell reselection, the cell 4 and the cell 6 are temporarily listed as blacklists according to the system information in the cell 1, and the cell 2 of the neighboring cell belonging to the RAN area ID 1 is measured first. , cell 3, cell 5; in cell 1 and cell 2, cell 3, cell 5, sorted according to the R criterion, and the cell with the best signal quality is selected for camping; only when the cells are not suitable, the cell is measured. 4 and cell 6, for example, select cell 6 to camp according to the idle state cell reselection rule.
实现方式4:网络侧设备广播UE当前驻留小区的RNA的信息,以及属于该RNA的邻小区的列表以及属于周围其他RNA的邻小区的列表,inactive态UE优先在当前驻留小区以及与该当前驻留小区属于相同RNA的小区中进行小区重选。Implementation 4: the network side device broadcasts information of the RNA of the UE currently camped on the cell, and a list of neighboring cells belonging to the RNA and a list of neighboring cells belonging to other surrounding RNAs, and the inactive state UE preferentially camps on the current camping cell and Cell reselection is performed in a cell in which the current camping cells belong to the same RNA.
假设Inactive UE所属的RNA的RAN area ID包括两个,即{RAN area ID 1,RAN area ID 2}。It is assumed that the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, {RAN area ID 1, RAN area ID 2}.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,cell 1周围有邻小区:cell 2,属于RAN area ID 1;cell 3,属于RAN area ID 1;cell 4,属于RAN area ID 2;cell 5,属于RAN area ID 3;cell 6,属于RAN area ID 3。The Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1. The cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ; cell 5, belonging to RAN area ID 3; cell 6, belonging to RAN area ID 3.
步骤1:网络侧设备广播cell 1的***信息,当中包括cell 1所属的RAN area ID 1,以及RNA属于RAN area ID 1的邻小区列表{cell 2,cell 3},周围RNA属于RAN area ID 2的邻小区列表{cell 4},周围RNA属于RAN area ID 3的邻小区列表{cell 5,cell6}。Step 1: The network side device broadcasts the system information of the cell 1, including the RAN area ID 1 to which the cell 1 belongs, and the neighbor cell list {cell 2, cell 3} to which the RNA belongs to the RAN area ID 1, and the surrounding RNA belongs to the RAN area ID 2 The neighbor cell list {cell 4}, the surrounding RNA belongs to the neighbor cell list {cell 5, cell6} of the RAN area ID 3.
步骤2:Inactive UE驻留在cell 1,进行小区重选时,先根据cell 1中的***信息,确定cell 2,cell 3,cell 4与Inactive UE当前驻留小区cell 1属于相同的RNA区域里。之后UE先测量邻小区cell 2、cell、cell 4以及服务小区cell 1,即,按照R准则排序,选择信号质量最好的小区进行驻留;只有当上述小区都不合适时,才考虑与cell 1不属于相同的RNA的其他邻小区,例如按照空闲态的小区重选规则重选到cell 5进行驻留。Step 2: When the Inactive UE camps on the cell 1 and performs cell reselection, it first determines that the cell 2, the cell 3, and the cell 4 belong to the same RNA region as the cell 1 in which the Inactive UE currently resides according to the system information in the cell 1. . Then, the UE first measures the neighbor cells cell 2, cell, cell 4, and the serving cell cell 1, that is, sorts according to the R criterion, and selects the cell with the best signal quality to camp; only when the cells are not suitable, the cell is considered. 1 Other neighboring cells that do not belong to the same RNA, for example, are reselected to cell 5 for camping according to the cell reselection rule in the idle state.
本公开的一些实施例中,网络侧设备广播UE当前驻留小区的RNA的信息,以及针对该RNA的所增加的优先级偏移量offset;In some embodiments of the present disclosure, the network side device broadcasts information of the RNA of the cell currently camped by the UE, and an increased priority offset offset for the RNA;
假设Inactive UE所属的RNA的RAN area ID包括两个,即{RAN area ID 1,RAN area ID 2}。It is assumed that the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, {RAN area ID 1, RAN area ID 2}.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,cell 1周围有邻小区:cell 2,属于RAN area ID 1;cell 3,属于RAN area ID 1;cell 4,属于RAN area ID 2;cell 5,属于RAN area ID 3;,The Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1. The cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ;cell 5, belonging to RAN area ID 3;,
步骤1:网络侧设备广播UE当前驻留小区cell 1的RNA的信息,当中包括cell 1所属的RAN area ID1,以及一个适用于inactive状态时的offset;Step 1: The network side device broadcasts the information of the RNA of the cell 1 currently camped by the UE, including the RAN area ID1 to which the cell 1 belongs, and an offset suitable for the inactive state;
步骤2:Inactive UE驻留在cell 1,进行小区重选时,先扫描周围的邻小区,读取邻小区的***信息,获得周围有邻小区cell 2、cell 3、cell 4和cell 5,其中邻小区cell 2、cell 3、cell 4与cell 1相同,也属于RAN area ID 1或者RAN area ID 2。Inactive UE根据R准则计算cell 1-cell 5的优先级(即R值),并对属于同一RNA的cell 1、cell 2、cell 3和cell 4的优先级进一步增加offset,从而使得在相同优先级下,UE更容易重选到属于RAN area ID 1或者RAN area ID 2的小区进行驻留。Step 2: When the Inactive UE camps on the cell 1 and performs cell reselection, the neighboring cell is scanned first, and the system information of the neighboring cell is read, and the neighboring cells cell 2, cell 3, cell 4, and cell 5 are obtained. The adjacent cell cell 2, cell 3, and cell 4 are the same as the cell 1, and also belong to the RAN area ID 1 or the RAN area ID 2. The Inactive UE calculates the priority (ie, the R value) of the cell 1-cell 5 according to the R criterion, and further increases the priority of the cell 1, the cell 2, the cell 3, and the cell 4 belonging to the same RNA, so that the same priority is obtained. In the next case, the UE is more likely to reselect the cell belonging to the RAN area ID 1 or the RAN area ID 2 to camp.
比如,该inactive UE测量得到的邻小区信号质量cell 5最好,cell 2次之,由于cell 2所广播的RNA区域也是inactive UE当前所属的RNA区域,因此计算cell 2的R时还会增加一个优先级偏移量offset,使得最终优先级排序时,cell 2的优先级最高,UE重选到cell 2进行驻留。For example, the signal quality of the neighboring cell measured by the inactive UE is the best, and the cell 2 is the second. Since the RNA region broadcast by the cell 2 is also the RNA region to which the inactive UE belongs, the R of the cell 2 is also increased. The priority offset is offset, so that when the final priority is sorted, the priority of the cell 2 is the highest, and the UE reselects to the cell 2 to camp.
实现方式6:网络侧设备广播UE当前驻留小区的RNA的信息,以及属于该RNA的邻小区列表,小区重选过程中针对该RNA的小区增加相应的优先级偏移量offset。Implementation 6: The network side device broadcasts information about the RNA of the currently camped cell of the UE, and the neighbor cell list belonging to the RNA, and the corresponding priority offset offset is added to the cell of the RNA in the cell reselection process.
假设inactive态UE所属的RNA的RAN area ID包括:{RAN area ID 1}。The RAN area ID of the RNA to which the inactive state UE belongs is assumed to be: {RAN area ID 1}.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,cell 1周围有邻小区:cell 2,属于RAN area ID 1;cell 3,属于RAN area ID 1;cell 4,属于RAN area ID 2;cell 5,属于RAN area ID 1;cell 6,属于RAN area ID 3。The Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1. The cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ; cell 5, belonging to RAN area ID 1; cell 6, belonging to RAN area ID 3.
步骤1:cell 1小区广播***信息,当中包括所属的RAN area ID 1,以及RNA同样是RAN area ID 1的邻小区列表{cell2,cell3,cell 5},同时还会广播一个适用于inactive状态时的offset;Step 1: The cell 1 cell broadcast system information, including the associated RAN area ID 1, and the RNA is also the neighbor cell list {cell2, cell3, cell 5} of the RAN area ID 1, and also broadcasts one for the inactive state. Offset;
步骤2:Inactive UE驻留在cell 1,进行小区重选,测量到周围有邻小区cell 2,cell 4和cell 6。根据cell 1的***信息,确定cell 2的RNA区域与inactive UE当前所属的RNA区域相同,则在计算邻小区cell 2的R值时,增加相应的偏移量offset,当然计算当前服务小区cell 1的R值时,也会增加相应的offset。通过该方式,优先选择R值最大的小区进行驻留,即UE更容易重选cell 2进行驻留或者依然保持在cell 1驻留。Step 2: The Inactive UE camps on cell 1, performs cell reselection, and measures neighbor cells cell 2, cell 4, and cell 6. According to the system information of the cell 1, it is determined that the RNA region of the cell 2 is the same as the RNA region to which the inactive UE currently belongs. When calculating the R value of the cell 2 of the neighboring cell, the corresponding offset offset is added, and of course, the current serving cell cell 1 is calculated. The R value will also increase the corresponding offset. In this way, the cell with the largest R value is preferentially selected for camping, that is, the UE is more likely to reselect the cell 2 to camp or still remain in the cell 1.
实现方式7:网络侧设备广播UE当前驻留小区的RNA的信息、不属于该RNA的邻小区列表,小区重选过程中针对该RNA的小区增加相应偏移量offset。Implementation 7: The network side device broadcasts information about the RNA of the UE currently camped on the cell, and the neighbor cell list that does not belong to the RNA. In the cell reselection process, the corresponding offset offset is added to the cell of the RNA.
假设inactive态UE所属的RNA的RAN area ID包括{RAN area ID 1}。It is assumed that the RAN area ID of the RNA to which the inactive state UE belongs includes {RAN area ID 1}.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,ell 1周围有邻小区:cell 2,属于RAN area ID 1;cell 3,属于RAN area ID 1;cell 4,属于RAN area ID 2;cell 5,属于RAN area ID 1;cell 6,属于RAN area ID 3。The Inactive UE resides in the cell 1, the cell 1 belongs to the RAN area ID 1, and the neighboring cell is surrounded by ell 1 : cell 2, belonging to RAN area ID 1 ; cell 3, belonging to RAN area ID 1; cell 4, belonging to RAN area ID 2 ; cell 5, belonging to RAN area ID 1; cell 6, belonging to RAN area ID 3.
步骤1:网络侧设备广播cell 1的***信息,当中包括cell 1所属的RAN area ID1,以及不是RAN area ID1的RNA区域的邻小区列表{cell4,cell 6},同时还会广播一个适用于inactive状态时的offset,用于小区重选过程中,如果是与cell 1同一个RNA的小区,则在优先级计算过程中还进一步增加相应的优先级偏移量;Step 1: The network side device broadcasts the system information of the cell 1, including the RAN area ID1 to which the cell 1 belongs, and the neighbor cell list {cell4, cell 6} of the RNA area that is not the RAN area ID1, and also broadcasts one for inactive. The offset at the time is used in the cell reselection process. If the cell is the same RNA as the cell 1, the corresponding priority offset is further increased in the priority calculation process.
步骤2:Inactive UE驻留在cell 1,进行小区重选,测量到周围有邻小区cell 2,cell 4和cell 6。根据cell 1的***信息,确定cell 4、cell 6与inactive UE当前所属的RNA区域不相同,而cell 2与inactive UE当前所属的RNA区域相同。因此在基于R准则计算邻小区cell 2的R值时,增加相应的offset,当然计算当前服务小区cell 1的R值时,也会增加相应的offset。通过该方式,在相同优先级下,UE更容易重选到cell 2进行驻留或者依然保持驻留在cell 1。Step 2: The Inactive UE camps on cell 1, performs cell reselection, and measures neighbor cells cell 2, cell 4, and cell 6. According to the system information of the cell 1, it is determined that the RNA region to which the cell 4, the cell 6 and the inactive UE currently belong are different, and the cell 2 and the inactive UE currently belong to the same RNA region. Therefore, when calculating the R value of the cell 2 of the neighboring cell based on the R criterion, the corresponding offset is added. Of course, when calculating the R value of the cell 1 of the current serving cell, the corresponding offset is also added. In this way, under the same priority, the UE is more likely to reselect to cell 2 to camp or still remain in cell 1.
实现方式8:网络侧设备广播UE当前驻留小区的RNA的信息、属于该RNA以及周围其他RNA区域的邻小区列表以及小区重选过程中针对不同RNA的小区所设置的不同的优先级偏移量;Implementation 8: The network side device broadcasts information of the RNA of the UE currently camped on the cell, the neighbor cell list belonging to the RNA and other surrounding RNA regions, and different priority offsets set for the cells of different RNAs during the cell reselection process. the amount;
假设inactive态UE所属的RNA area ID为两个,包括{RAN area ID 1, RAN area ID 2}。Assume that the inactive state UE belongs to two RNA area IDs, including {RAN area ID 1, RAN area ID 2}.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,cell 1周围有邻小区:cell 2,属于RAN area ID 1;cell 3,属于RAN area ID 1;cell 4,属于RAN area ID 2;cell 5,属于RAN area ID 3;cell 6,属于RAN area ID 3。The Inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1. The cell 1 has a neighboring cell: cell 2, which belongs to the RAN area ID 1; the cell 3 belongs to the RAN area ID 1; and the cell 4 belongs to the RAN area ID 2 ; cell 5, belonging to RAN area ID 3; cell 6, belonging to RAN area ID 3.
步骤1:网络侧设备广播cell 1的***信息,当中包括:Step 1: The network side device broadcasts the system information of the cell 1, including:
所属的RAN area ID 1;Affiliated RAN area ID 1;
属于RAN area ID 1的邻小区列表{cell 2,cell 3},对应的偏移量offset1;Neighbor cell list {cell 2, cell 3} belonging to RAN area ID 1, corresponding offset offset1;
属于周围RAN area ID 2的邻小区列表{cell 4},对应的偏移量offset2;Neighbor cell list {cell 4} belonging to the surrounding RAN area ID 2, corresponding offset offset2;
属于周围RAN area ID 3的邻小区列表{cell 5,cell6},对应的偏移量offset3。The neighbor cell list {cell 5, cell6} belonging to the surrounding RAN area ID 3, and the corresponding offset offset3.
其中,offset1和offset2在正向上的偏移量要大于offset3在正向上的偏移量。Among them, the offset of offset1 and offset2 in the forward direction is greater than the offset of offset3 in the forward direction.
步骤2:Inactive UE驻留在cell 1,进行小区重选时,先根据cell 1中的***信息,确定cell 2、cell 3和cell 4在Inactive UE当前所属的RNA区域里。则UE基于R准则,计算邻小区cell 1-cell 6的优先级(即R值)。在这过程中,根据offset1对cell 1、cell 2和cell 3的优先级进行一个较大的正向修正,根据offset2对cell 4的优先级进行一个较大的正向修正,根据offset3对cell 5的优先级进行一个较小的正向修正或者是一个负向修正。这样,在相同优先级下,UE更容易重选或者保持在属于相同的RNA的小区进行驻留。Step 2: When the Inactive UE camps on cell 1, for cell reselection, it first determines that cell 2, cell 3, and cell 4 are in the RNA region to which the Inactive UE currently belongs according to the system information in cell 1. Then, the UE calculates the priority (ie, the R value) of the neighbor cell 1 -cell 6 based on the R criterion. In this process, a larger positive correction is performed on the priorities of cell 1, cell 2, and cell 3 according to offset1, and a larger positive correction is performed on the priority of cell 4 according to offset2, and cell 5 is set according to offset3. The priority is a minor positive correction or a negative correction. Thus, at the same priority, the UE is more likely to reselect or remain camped on cells belonging to the same RNA.
需要说明的是,上述实现方式1至实现方式8均是以优先选择与当前驻留小区属于同一RNA的小区进行驻留为例进行介绍的,而对于优先选择与当前驻留小区属于同一切片的小区进行驻留的方案也同样适用,由于原理相同,本文不再进行赘述。It should be noted that all the foregoing implementation manners 1 to 8 are introduced by preferentially camping on a cell that belongs to the same RNA as the current camping cell, and the priority selection is the same slice as the current camping cell. The scheme in which the cell resides is also applicable. Since the principle is the same, this document will not be described again.
当然,本公开的一些实施例还可以同时优先选择与当前驻留小区属于同一RNA和同一切片的小区进行驻留,相关实现方式如下:Certainly, some embodiments of the present disclosure may also preferentially select a cell that belongs to the same RNA and the same slice as the currently camped cell, and the related implementation manner is as follows:
本公开的一些实施例中,网络侧设备广播UE当前驻留小区的RNA的信息 和切片的信息、属于该RNA区域、周围其他RNA区域的邻小区列表、属于该切片、周围其他切片的邻小区列表。In some embodiments of the present disclosure, the network side device broadcasts information about the RNA of the cell currently camped by the UE and the information of the slice, the neighbor cell list belonging to the RNA region, other surrounding RNA regions, and the neighboring cell belonging to the slice and other surrounding slices. List.
假设Inactive UE所属的RNA的RAN area ID包括两个,即{RAN area ID 1,RAN area ID 2},所属切片为slice 1。It is assumed that the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, {RAN area ID 1, RAN area ID 2}, and the belonging slice is slice 1.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,所属的切片为slice 1。cell 1周围有邻小区:cell 2,其RNA属于RAN area ID 1,其切片属于为slice 1;cell 3,其RNA属于RAN area ID 1,其切片属于slice 2;cell 4,其RNA属于RAN area ID 2,其切片属于slice 2;cell 5,其RNA属于RAN area ID3,其切片属于slice1;cell 6,其RNA属于RAN area ID 3,其切片属于slice 3。The inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1, and the associated slice is slice 1. Cell 1 is surrounded by a neighboring cell: cell 2, whose RNA belongs to RAN area ID 1, and its slice belongs to slice 1; cell 3, whose RNA belongs to RAN area ID 1, and its slice belongs to slice 2; cell 4, whose RNA belongs to RAN area ID 2, whose slice belongs to slice 2; cell 5, whose RNA belongs to RAN area ID3, whose slice belongs to slice1; cell 6, whose RNA belongs to RAN area ID 3, and whose slice belongs to slice 3.
步骤1:网络侧设备广播cell 1的***信息,当中包括所属的RAN area ID 1,以及属于RAN area ID 1的邻小区列表{cell 2,cell 3},属于周围RAN area ID 2的邻小区列表{cell 4},属于周围RAN area ID 3的邻小区列表为{cell 5,cell6};属于slice 1的邻小区列表{cell 2、cell 5},属于slice 2的邻小区列表{cell 3、cell 4},属于slice 3的邻小区列表{cell 6}。Step 1: The network side device broadcasts the system information of the cell 1, including the associated RAN area ID 1, and the neighbor cell list {cell 2, cell 3} belonging to the RAN area ID 1, and the neighbor cell list belonging to the surrounding RAN area ID 2 {cell 4}, the neighbor cell list belonging to the surrounding RAN area ID 3 is {cell 5, cell6}; the neighbor cell list {cell 2, cell 5} belonging to slice 1, and the neighbor cell list belonging to slice 2 {cell 3, cell 4}, a list of neighbor cells belonging to slice 3 {cell 6}.
步骤2:Inactive UE驻留在cell 1,进行小区重选时,先根据上述邻小区列表确定RNA属于RAN area ID 1且同时切片属于slice 1的小区是cell 1和cell 2,因此基于R准则,在cell 1和cell 2之间选择一个小区进行驻留。如果cell 1和cell 2均不满足R准则要求,则在RNA属于RAN area ID 1的cell 3(cell 2已被排除)、RNA属于RAN area ID2的cell 4以及切片属于slice 1的cell 5中,基于R准则选择一个小区进行驻留,如果cell 3、cell 4以及cell 5依然未能满足R准则,则根据空闲态小区重选规则进行小区重选,比如最后重选到cell 6进行驻留。Step 2: When the Inactive UE camps on the cell 1, performing cell reselection, first determining, according to the neighbor cell list, that the RNA belongs to the RAN area ID 1 and the slice belonging to the slice 1 is the cell 1 and the cell 2, so based on the R criterion, A cell is selected between cell 1 and cell 2 for camping. If both cell 1 and cell 2 do not satisfy the R criterion, then in cell 5 where cell 7 belongs to RAN area ID 1 (cell 2 has been excluded), RNA belongs to cell 4 of RAN area ID2, and slice belongs to slice 1. A cell is selected for camping based on the R criterion. If cell 3, cell 4, and cell 5 still fail to satisfy the R criterion, cell reselection is performed according to the idle cell reselection rule, for example, finally reselected to cell 6 for camping.
本公开的一些实施例中,网络侧设备广播UE当前驻留小区的RNA的信息和切片的信息、属于该RNA区域、周围其他RNA区域的邻小区列表、属于该切片、周围其他切片的邻小区列表。同时还有针对属于当前驻留小区同一RNA所设置的offset1,以及针对属于当前驻留小区属于同一切片所设置的offset2。In some embodiments of the present disclosure, the network side device broadcasts information about the RNA of the cell currently camped by the UE and the information of the slice, the neighbor cell list belonging to the RNA region, other surrounding RNA regions, and the neighboring cell belonging to the slice and other surrounding slices. List. There is also offset1 set for the same RNA belonging to the current camping cell, and offset2 set for the same slice belonging to the current camping cell.
假设Inactive UE所属的RNA的RAN area ID包括两个,即{RAN area ID 1,RAN area ID 2},所属切片为slice 1。It is assumed that the RAN area ID of the RNA to which the Inactive UE belongs includes two, that is, {RAN area ID 1, RAN area ID 2}, and the belonging slice is slice 1.
Inactive UE驻留在cell 1中,cell 1属于RAN area ID 1,所属的切片为slice 1。cell 1周围有邻小区:cell 2,其RNA属于RAN area ID 1,其切片属于为slice 1;cell 3,其RNA属于RAN area ID 1,其切片属于slice 2;cell 4,其RNA属于RAN area ID 2,其切片属于slice 2;cell 5,其RNA属于RAN area ID3,其切片属于slice1;cell 6,其RNA属于RAN area ID 3,其切片属于slice 3。The inactive UE resides in the cell 1, and the cell 1 belongs to the RAN area ID 1, and the associated slice is slice 1. Cell 1 is surrounded by a neighboring cell: cell 2, whose RNA belongs to RAN area ID 1, and its slice belongs to slice 1; cell 3, whose RNA belongs to RAN area ID 1, and its slice belongs to slice 2; cell 4, whose RNA belongs to RAN area ID 2, whose slice belongs to slice 2; cell 5, whose RNA belongs to RAN area ID3, whose slice belongs to slice1; cell 6, whose RNA belongs to RAN area ID 3, and whose slice belongs to slice 3.
步骤1:网络侧设备广播cell 1的***信息,当中包括所属的RAN area ID 1,以及属于RAN area ID 1的邻小区列表为{cell 2,cell 3},属于周围RAN area ID 2的邻小区列表为{cell 4},属于周围RAN area ID 3的邻小区列表为{cell 5,cell6};属于slice 1的邻小区列表为{cell 2、cell 5},属于slice 2的邻小区列表为{cell 3、cell 4},属于slice 3的邻小区列表为{cell 6}。Step 1: The network side device broadcasts the system information of the cell 1, including the associated RAN area ID 1, and the neighbor cell list belonging to the RAN area ID 1 is {cell 2, cell 3}, and the neighboring cell belonging to the surrounding RAN area ID 2 The list is {cell 4}, the neighbor cell list belonging to the surrounding RAN area ID 3 is {cell 5, cell6}; the neighbor cell list belonging to slice 1 is {cell 2, cell 5}, and the neighbor cell list belonging to slice 2 is { Cell 3, cell 4}, the neighbor cell list belonging to slice 3 is {cell 6}.
步骤2:Inactive UE驻留在cell 1,进行小区重选时,根据R准则以及优先级偏移量计算cell 1-cell 6的优先值,例如信号越好,则优先值越大。同时,在计算过程中还要根据offset1对属于RAN area ID 1和属于RAN area ID 2的小区cell 1、cell 2、cell 3和cell 4进行优先值的正向修正。同理,还要根据offset2对属于slice 1的小区cell 2、cell 5的优先值进行正向修正。本步骤优先级确定完成后,假设被正向修正两次的cell 2的优先值最大,则可以选择cell 2作为目标小区进行驻留。Step 2: When the Inactive UE camps on the cell 1 and performs cell reselection, the priority value of the cell 1-cell 6 is calculated according to the R criterion and the priority offset. For example, the better the signal, the larger the priority value. At the same time, in the calculation process, the cell 1 , cell 2, cell 3 and cell 4 belonging to the RAN area ID 1 and belonging to the RAN area ID 2 are subjected to the positive correction of the priority value according to the offset 1. Similarly, the priority value of the cell 2, cell 5 belonging to slice 1 is forward corrected according to offset2. After the priority determination in this step is completed, if the priority value of the cell 2 that is corrected twice is the largest, the cell 2 can be selected as the target cell to camp.
另一方面,本公开的一些实施例还提供一种用户设备,如图3所示,包括:On the other hand, some embodiments of the present disclosure further provide a user equipment, as shown in FIG. 3, including:
接收模块31,用于接收小区广播的***信息,该***信息携带有该小区所属的RNA的信息和/或切片的信息;The receiving module 31 is configured to receive system information of a cell broadcast, where the system information carries information about the RNA and/or slice of the RNA to which the cell belongs;
选择模块32,用于在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;The selecting module 32 is configured to preferentially select, as the target cell, a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the slice is the same when the cell reselection needs to be performed;
驻留模块33,用于驻留目标小区。The resident module 33 is configured to camp on the target cell.
显然本公开的一些实施例的用户设备能在重选小区时,尽可能优先选择 不需要进行RNA更新和/或切片更新的小区进行驻留,从而降低了RNA和/或切片的更新频率,进而有效减少了小区重选所产生的不必要的信令开销,保证了用户的体验。It will be apparent that the user equipment of some embodiments of the present disclosure can preferentially prioritize cells that do not need to perform RNA update and/or slice update when reselecting cells, thereby reducing the update frequency of RNA and/or slices, and thus The unnecessary signaling overhead generated by cell reselection is effectively reduced, and the user experience is guaranteed.
具体地,本公开的一些实施例的用户设备会在候选小区中选取一个目标小区进行驻留,该候选小区显然是用户设备能够扫描到的小区,可以是一个,也可以是多个,一般情况下包括用户设备当前驻留小区以及与该当前驻留小区相邻的邻小区。Specifically, the user equipment of some embodiments of the present disclosure may select one target cell to camp in the candidate cell, where the candidate cell is obviously a cell that the user equipment can scan, and may be one or multiple, generally The following includes the current camped cell of the user equipment and the neighboring cell adjacent to the currently camped cell.
因此,本公开的一些实施例的上述接收模块31具体接收小区广播的***信息,获得当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息;Therefore, the foregoing receiving module 31 of some embodiments of the present disclosure specifically receives the system information broadcasted by the cell, obtains information about the RNA and/or the slice of the RNA to which the current camping cell belongs, and the neighboring cell adjacent to the currently camped cell. Information about the RNA to which it belongs and/or slice information;
与之对应地,上述选择模块具体在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区,所述候选小区包括所述当前驻留小区和所述邻小区。Correspondingly, the selecting module specifically selects, in the candidate cell, a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the same slice, and the candidate cell includes the current camping cell. And the neighboring cell.
在实际应用中,本公开的一些实施例的接收模块31可以有两种方式获得当前驻留小区所属的RNA的信息和/或邻小区所属的RNA的信息;In a practical application, the receiving module 31 of some embodiments of the present disclosure may obtain information about the RNA to which the current camping cell belongs and/or information of the RNA to which the neighboring cell belongs in two ways;
一种是哪个小区的RNA的信息,就从哪个小区广播的***信息中获取。即本公开的一些实施例的接收模块31包括有:The information of which cell's RNA is obtained from which cell broadcast system information. That is, the receiving module 31 of some embodiments of the present disclosure includes:
第一接收子模块,用于接收当前驻留小区广播的***信息,从当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息和/或切片的信息,以及,扫描与该当前驻留小区相邻的邻小区,并接收邻小区广播的***信息,从邻小区广播的***信息中获取该邻小区所属的RNA的信息和/或切片的信息;a first receiving submodule, configured to receive system information of a current camped cell broadcast, obtain information about information and/or slice of the RNA to which the currently camped cell belongs from the system information broadcasted by the current camping cell, and scan and The neighboring cell that is currently camped on the cell, and receives the system information broadcast by the neighboring cell, and obtains information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
另一种是直接从当前驻留小区广播的***信息中获取全部候选小区的RNA的信息。即,本公开的一些实施例的接收模块31包括有:The other is to obtain the information of the RNAs of all candidate cells directly from the system information broadcasted by the currently camped cell. That is, the receiving module 31 of some embodiments of the present disclosure includes:
第二接收子模块,用于接收当前驻留小区广播的***信息,从当前驻留小区广播的***信息中获取:该当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息。a second receiving submodule, configured to receive system information of a current camped cell broadcast, obtain, from the system information broadcasted by the current camping cell, information about the RNA and/or slice of the RNA to which the currently camped cell belongs, and The information of the RNA and/or the slice of the RNA to which the neighboring cell adjacent to the current cell belongs.
其中,若从当前驻留小区广播的***信息中获取该当前驻留小区所属的 RNA的信息,以及从邻小区广播的***信息中获取该邻小区所属的RNA的信息,则上述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID,上述邻小区所属的RNA的信息至少包括:邻小区所属的RNA的RAN area ID;If the information of the RNA to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the RNA to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camping cell The information of the associated RNA includes at least: a RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs includes at least: a RAN area ID of the RNA to which the neighboring cell belongs;
若从当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及从邻小区广播的***信息中获取该邻小区所属的切片的信息,则上述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID,上述邻小区所属的切片的信息至少包括:邻小区所属的切片的ID;If the information of the slice to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the slice to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camped cell belongs to The information of the slice includes at least the ID of the slice to which the current camping cell belongs, and the information of the slice to which the neighboring cell belongs includes at least the ID of the slice to which the neighboring cell belongs;
若从当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息,以及该邻小区所属的RNA的信息,则上述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID;上述邻小区所属的RNA的信息至少包括:与当前驻留小区属于同一RNA的邻小区的第一列表和/或与当前驻留小区属于不同RNA的邻小区的第二列表和/或将按照RNA进行分类的邻小区的第三列表;If the information of the RNA to which the current camping cell belongs and the information of the RNA to which the neighboring cell belongs are obtained from the system information broadcasted by the current camping cell, the information of the RNA to which the current camping cell belongs includes at least: currently camping The RAN area ID of the RNA to which the cell belongs; the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighbor cells belonging to the same RNA as the current camping cell and/or a neighboring cell belonging to a different RNA from the current camping cell a second list and/or a third list of neighboring cells to be sorted by RNA;
若从当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及该邻小区所属的切片的信息,则上述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID;上述邻小区所属的切片的信息至少包括:与当前驻留小区属于同一切片ID的邻小区的第四列表和/或与当前驻留小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的邻小区的第六列表。If the information about the slice to which the current camping cell belongs and the information about the slice to which the neighboring cell belongs are obtained from the system information broadcasted by the current camping cell, the information of the slice to which the current camping cell belongs includes at least: currently camping The ID of the slice to which the cell belongs; the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the current camping cell and/or a neighboring cell belonging to a different slice ID of the current camping cell A fifth list and/or a sixth list of neighbor cells sorted by slice.
在确定切片信息以及RNA信息后,本公开的一些实施例的选择模块32接下来在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同的小区作为目标小区。下面对该选择模块32进行详细介绍。After determining the slice information and the RNA information, the selection module 32 of some embodiments of the present disclosure next selects, in the candidate cell, the same cell as the RNA to which the current camping cell of the user equipment belongs, as the target cell. The selection module 32 will be described in detail below.
本公开的一些实施例的选择模块32有两种方式优先选择相同RNA和/或相同切面的小区进行驻留。The selection module 32 of some embodiments of the present disclosure has two ways to preferentially select cells of the same RNA and/or the same slice to reside.
一种是优先从与当前驻留小区属于相同RNA和/或相同切面的候选小区中选取一个目标小区,若未能选取出目标小区,在从其他候选小区中选取目标小区。即本公开的一些实施例的选择模块32包括第一选择子模块,该第一选择子模块进一步包括:One is to select one target cell from the candidate cells belonging to the same RNA and/or the same slice as the current camping cell, and if the target cell is not selected, select the target cell from other candidate cells. That is, the selection module 32 of some embodiments of the present disclosure includes a first selection sub-module, the first selection sub-module further comprising:
第一选择单元,用于从与当前驻留小区属于同一RNA的候选小区中,尝试选择一个满足预设第一重选条件的小区作为目标小区;若未能选择出满足预设第一重选条件的目标小区,则从与当前驻留小区属于不同RNA的候选小区中,尝试选择一个满足预设第二重选条件的小区作为目标小区。a first selecting unit, configured to select, from a candidate cell that belongs to the same RNA as the current camping cell, a cell that meets a preset first reselection condition as a target cell; if the preset first reselection is not selected The target cell of the condition attempts to select a cell that satisfies the preset second reselection condition as the target cell from the candidate cells belonging to different RNAs from the current camping cell.
第二选择单元,用于从与当前驻留小区属于同一切片的候选小区中,尝试选择一个满足预设第三重选条件的小区作为目标小区;若未能选择出满足预设第三重选条件的目标小区,则从与当前驻留小区属于不同切片的候选小区中,尝试选择一个满足预设第四重选条件的小区作为目标小区。a second selecting unit, configured to select, from the candidate cell that belongs to the same slice as the current camping cell, a cell that meets the preset third reselection condition as the target cell; if the third reselection is not selected The target cell of the condition attempts to select a cell that satisfies the preset fourth reselection condition as the target cell from the candidate cells that belong to different slices from the current camping cell.
第三选择单元,用于在从与当前驻留小区属于同一RNA且同一切片的候选小区中,尝试选择一个满足预设第五重选条件的小区作为目标小区;若未能选择出满足预设第五重选条件的目标小区,则从与所述当前驻留小区属于同一RNA且属于不同切片的候选小区中和/或与所述当前驻留小区属于同一切片且属于不同RNA的候选小区中,尝试选择一个满足预设第六重选条件的小区作为目标小区;若未能选择出满足预设第六重选条件的目标小区,则从与当前驻留小区属于不同RNA且属于不同切片的候选小区中,尝试选择一个满足预设第七重选条件的小区作为目标小区。a third selecting unit, configured to select, according to a candidate cell that belongs to the same RNA and the same slice as the current camping cell, a cell that meets a preset fifth reselection condition as a target cell; The target cell of the fifth reselection condition is from the candidate cell belonging to the same RNA as the current camping cell and belonging to different slices, and/or the candidate cell belonging to the same slice and belonging to different RNAs Trying to select a cell that meets the preset sixth reselection condition as the target cell; if the target cell that satisfies the preset sixth reselection condition is not selected, it belongs to a different RNA from the current camping cell and belongs to a different slice. In the candidate cell, an attempt is made to select a cell that satisfies the preset seventh reselection condition as the target cell.
基于上述第一选择单元、第二选择单元以及第三选择单元,本公开的一些实施例的第一选择子模块其中一个较佳的方案是最优先从与当前驻留小区属于同一RNA和同一切片的候选小区中选取目标小区,若选取不到,则次优先从与当前驻留小区属于同一RNA但切片不同,和/或者同一切片但RNA不同的候选小区中选取目标小区,若依然未能选取到,则最后在从RNA以及切片均与当前驻留小区不同的其他候选小区中选取目标小区。Based on the first selection unit, the second selection unit, and the third selection unit, a preferred scheme of the first selection sub-module of some embodiments of the present disclosure is to preferentially belong to the same RNA and the same slice from the current camping cell. The target cell is selected in the candidate cell, and if not selected, the target cell is selected from the candidate cells that belong to the same RNA but are sliced differently from the current camping cell, and/or the same slice but the RNA is different, if still not selected Then, the target cell is selected lastly from other candidate cells whose RNA and the slice are different from the current camping cell.
另一种优先选取方案则可以是设置一个优先级偏移量,基于该优先级偏移量来确定各个候选小区的优先级,其中优先级偏移量可以保证与当前驻留小区属于相同RNA和/或相同切片的候选小区相比于其他候选小区具有更高的优先级,从而在选取过程中,有更高的几率成为目标小区。即本公开的一些实施例的选择模块32还包括:Another priority selection scheme may be to set a priority offset, and determine a priority of each candidate cell based on the priority offset, wherein the priority offset may ensure that the same RNA and the current camping cell belong to the same RNA and /or the candidate cell of the same slice has a higher priority than other candidate cells, so that in the selection process, there is a higher probability of becoming the target cell. That is, the selection module 32 of some embodiments of the present disclosure further includes:
第二选择子模块,用于:The second selection sub-module is used to:
基于预设规则,确定各个候选小区的优先级;基于候选小区的RNA优先 级偏移量,对与所述当前驻留小区属于同一RAN area ID的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同RAN area ID的候选小区的优先级进行反向修正;Determining a priority of each candidate cell based on a preset rule; correcting a priority of a candidate cell belonging to the same RAN area ID as the current camping cell based on an RNA priority offset of the candidate cell, and/or Performing a reverse correction on the priority of the candidate cell belonging to the different RAN area ID of the current camping cell;
和/或and / or
基于候选小区的切片优先级偏移量,对与所述当前驻留小区属于同一切片的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同切片的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same slice as the current camping cell based on a slice priority offset of the candidate cell and/or a candidate cell belonging to a different slice of the current camping cell Priority corrections;
在候选小区中,选取一个优先级最高的小区作为目标小区。In the candidate cell, a cell with the highest priority is selected as the target cell.
显然,本公开的一些实施例的方案同样也能够让用户设备尽量选取不需要进行RNA更新和/或不需要进行切片更新的小区进行驻留。It will be apparent that aspects of some embodiments of the present disclosure are also capable of allowing the user equipment to select as many cells as possible that do not require RNA updates and/or do not require slice updates.
在上述基础之上,本公开的一些实施例的用户设备还可以包括:On the basis of the foregoing, the user equipment of some embodiments of the present disclosure may further include:
第三接收子模块,用于从当前驻留小区广播的***信息中获取候选小区的RNA优先级偏移量和/或所述切片优先级偏移量。And a third receiving submodule, configured to acquire an RNA priority offset of the candidate cell and/or the slice priority offset from the system information broadcasted by the current camping cell.
即,本公开的一些实施例的用户设备可以从网络侧获取候选小区的RNA优先级偏移量和/或所述切片优先级偏移量,从而实现了优先级偏移量的实时更新。That is, the user equipment of some embodiments of the present disclosure may acquire the RNA priority offset of the candidate cell and/or the slice priority offset from the network side, thereby realizing real-time updating of the priority offset.
显然,本公开的一些实施例的用户设备与本公开提供的上述应用于用户设备的小区重选方法相对应,因此能够实现相同的技术效果。It is apparent that the user equipment of some embodiments of the present disclosure corresponds to the above-described cell reselection method applied to the user equipment provided by the present disclosure, and thus the same technical effect can be achieved.
此外,本公开的一些实施例还提供一种网络侧设备,图4所示,包括:In addition, some embodiments of the present disclosure further provide a network side device, as shown in FIG. 4, including:
发送模块41,用于发送小区的***信息,该***信息携带有该小区所属的RNA的信息和/或所述小区所属的切片的信息。The sending module 41 is configured to send system information of the cell, where the system information carries information about the RNA to which the cell belongs and/or information of a slice to which the cell belongs.
显然,本公开的一些实施例的网络侧设备可以通过广播的***信息指示本公开的上述用户设备在进行小区重选时,优先选择不需要进行RNA更新和/或切片更新的小区进行驻留,从而能够有效降低用户设备进行RNA更新和/或切片更新的频率,进而有效减少小区重选所产生的不必要的信令开销,保证了用户的体验。Obviously, the network side device of some embodiments of the present disclosure may indicate, by using the broadcasted system information, that the foregoing user equipment of the present disclosure preferentially selects a cell that does not need to perform RNA update and/or slice update to perform camping when performing cell reselection. Therefore, the frequency of RNA update and/or slice update of the user equipment can be effectively reduced, thereby effectively reducing unnecessary signaling overhead generated by cell reselection and ensuring the user experience.
具体地,在上述基础之上,本公开的一些实施例的上述小区所属的RNA的信息至少包括:该小区所属的RNA的RAN area ID;上述小区所属的切片的信息至少包括:该小区所属的切片的ID。Specifically, on the basis of the above, the information of the RNA to which the cell belongs to at least the RAN area ID of the RNA to which the cell belongs, and the information of the slice to which the cell belongs includes at least: the cell to which the cell belongs. The ID of the slice.
当本公开的一些实施例的上述小区如果成为用户设备的当前驻留小区时,则用户设备可以获得当前驻留小区所属的RNA的信息和/或切片的信息。When the foregoing cell of some embodiments of the present disclosure becomes the current camping cell of the user equipment, the user equipment may obtain information of information and/or slice of the RNA to which the currently camped cell belongs.
同理,当本公开的一些实施例的上述小区如果成为用户设备的当前驻留小区相邻的邻小区时,则用户设备根据可以获得与其当前驻留小区相邻的邻小区的RNA的信息和/或切片的信息。Similarly, when the foregoing cell of some embodiments of the present disclosure becomes a neighboring cell adjacent to the current camping cell of the user equipment, the user equipment obtains information according to the RNA of the neighboring cell that can be adjacent to the cell in which it is currently camped. / or sliced information.
此外,本公开的一些实施例上述小区的***信息还可以携带有与该小区相邻的邻小区所属的RNA的信息。In addition, some embodiments of the present disclosure may further carry information about the RNA to which the neighboring cell adjacent to the cell belongs.
即,当本公开的一些实施例的上述小区如果成为用户设备的当前驻留小区时,用户可以直接从其当前驻留小区广播的***信息中直接获取其当前驻留小区以及与该当前驻留小区相邻的邻小区的RNA信息、切片信息。That is, when the foregoing cell of some embodiments of the present disclosure becomes the current camping cell of the user equipment, the user can directly obtain its current camping cell and the current camping directly from the system information broadcasted by the current camping cell. RNA information and slice information of neighboring cells adjacent to the cell.
具体地,上述邻小区所属的RNA的信息至少包括:与小区属于同一RNA的邻小区的第一列表和/或与所述小区属于不同RNA的邻小区的第二列表和/或按照RNA进行分类的所述邻小区的第三列表;Specifically, the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighbor cells belonging to the same RNA as the cell and/or a second list of neighbor cells belonging to different cells of the cell and/or classified according to RNA a third list of the neighboring cells;
作为示例性介绍,假设用户设备当前驻留小区cell 1属于RAN area ID 1,周围邻小区cell 2,属于RAN area ID 1;周围邻小区cell 3,属于RAN area ID 1;周围邻小区cell 4,属于RAN area ID 2;周围邻小区cell 5,属于RAN area ID 3。As an exemplary introduction, it is assumed that the current cell 1 of the user equipment belongs to the RAN area ID 1, the neighboring cell cell 2, and belongs to the RAN area ID 1; the neighboring cell cell 3 belongs to the RAN area ID 1; the neighboring cell cell 4, It belongs to RAN area ID 2; neighboring cell cell 5 belongs to RAN area ID 3.
则当前驻留小区cell1的RAN area ID为RAN area ID1,上述第一列表可以为{cell2、cell3},上述第二列表可以为{cell4、cell5},上述第三列表为多个,包括RAN area ID 1{cell 1、cell2、cell3}、RAN area ID 2{cell 4}、RAN area ID 3{cell 5}。The RAN area ID of the current cell 1 is RAN area ID1, the first list may be {cell2, cell3}, the second list may be {cell4, cell5}, and the third list is multiple, including the RAN area. ID 1 {cell 1, cell 2, cell 3}, RAN area ID 2 {cell 4}, RAN area ID 3 {cell 5}.
显然,基于上述几种RAN信息的表示显示,用户设备可以确定出哪些邻小区与当前驻留小区所属的RAN相同,哪些邻小区与当前驻留小区所属的RAN不同,甚至每个候选小区所具体对应的RAN area ID。Obviously, based on the representations of the foregoing RAN information, the user equipment can determine which neighboring cells are the same as the RAN to which the current camping cell belongs, which neighboring cells are different from the RAN to which the current camping cell belongs, and even each candidate cell is specific. Corresponding RAN area ID.
与RNA信息同理,本公开的一些实施例的上述邻小区所属的切片的信息至少包括:与所小区属于同一切片ID的邻小区的第四列表和/或与小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的所述邻小区的第三列表。In the same manner as the RNA information, the information of the slice to which the foregoing neighboring cell belongs in some embodiments of the present disclosure includes at least: a fourth list of neighboring cells belonging to the same slice ID as the cell and/or a neighboring cell belonging to a different slice ID of the cell. A fifth list and/or a third list of the neighbor cells sorted by slice.
此外,本公开的一些实施例的上述求的***信息还携带有:RNA优先级 偏量和/或切片优先级偏量,以使用户设备在小区重选过程中,能够基于该RNA优先级偏量和/或切片优先级偏量,对其候选小区的优先级进行修正,从而能够尽量选取出不需要进行RNA更新以及切片更新的小区进行驻留。In addition, the above-mentioned system information of some embodiments of the present disclosure further carries: an RNA priority offset and/or a slice priority offset, so that the user equipment can be based on the RNA priority during the cell reselection process. The quantity and/or slice priority offsets are modified to prioritize the candidate cells, so that cells that do not need to perform RNA update and slice update can be selected to camp as much as possible.
显然,本公开的一些实施例的网络侧设备与本公开提供的上述应用于网络侧设备的小区重选方法相对应,因此能够实现相同的技术效果。It is apparent that the network side device of some embodiments of the present disclosure corresponds to the above-described cell reselection method applied to the network side device provided by the present disclosure, and thus the same technical effect can be achieved.
此外,本公开还提供一种可读存储介质,其存储有计算机程序,该计算机程序被处理器执行时,可以包括以下步骤:In addition, the present disclosure also provides a readable storage medium storing a computer program, which when executed by a processor, may include the following steps:
接收小区广播的***信息,该***信息携带有该小区所属的RNA的信息和/或切片的信息;Receiving system information broadcasted by the cell, the system information carrying information and/or slice information of the RNA to which the cell belongs;
在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;When cell reselection is required, a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
驻留所述目标小区。Residing in the target cell.
具体地,处理器执行接收小区广播的***信息的步骤进一步包括:Specifically, the step of the processor performing system information for receiving the cell broadcast further includes:
接收当前驻留小区广播的***信息,从当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息和/或切片的信息,以及,扫描与该当前驻留小区相邻的邻小区,并接收邻小区广播的***信息,从邻小区广播的***信息中获取该邻小区所属的RNA的信息和/或切片的信息;Receiving system information of the currently camped cell broadcast, acquiring information about the information and/or the slice of the RNA to which the current camping cell belongs from the system information broadcasted by the current camping cell, and scanning the neighboring cell adjacent to the currently camped cell a neighboring cell, and receiving system information broadcast by the neighboring cell, and acquiring information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
或者or
接收当前驻留小区广播的***信息,从当前驻留小区广播的***信息中获取:该当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息。Receiving system information of the currently camped cell broadcast, acquiring, from the system information broadcasted by the current camping cell, information of the RNA and/or slice of the RNA to which the current camping cell belongs, and a neighbor adjacent to the currently camped cell Information about the RNA and/or slice of the RNA to which the cell belongs.
此外,处理器执行优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤进一步包括:In addition, the step of the processor performing the preferential selection of the same and/or the same cell as the target cell of the current camping cell of the user equipment as the target cell further includes:
从与所述当前驻留小区属于同一RNA的候选小区中,尝试选择一个满足预设第一重选条件的小区作为目标小区;若未能选择出满足预设第一重选条件的目标小区,则从与所述当前驻留小区属于不同RNA的候选小区中,尝试选择一个满足预设第二重选条件的小区作为目标小区;And selecting, from the candidate cell that belongs to the same RNA as the current camping cell, a cell that meets the preset first reselection condition as the target cell; if the target cell that meets the preset first reselection condition is not selected, And, in a candidate cell that belongs to a different RNA from the current camping cell, attempts to select a cell that meets a preset second reselection condition as a target cell;
或者,or,
从与所述当前驻留小区属于同一切片的候选小区中,尝试选择一个满足 预设第三重选条件的小区作为目标小区;若未能选择出满足预设第三重选条件的目标小区,则从与所述当前驻留小区属于不同切片的候选小区中,尝试选择一个满足预设第四重选条件的小区作为目标小区。The candidate cell that belongs to the same slice as the current camping cell attempts to select a cell that meets the preset third reselection condition as the target cell; if the target cell that meets the preset third reselection condition is not selected, Then, from a candidate cell that belongs to a different slice from the current camping cell, an attempt is made to select a cell that satisfies a preset fourth reselection condition as a target cell.
或者,or,
从与所述当前驻留小区属于同一RNA且同一切片的候选小区中,尝试选择一个满足预设第五重选条件的小区作为目标小区;若未能选择出满足预设第五重选条件的目标小区,则从与所述当前驻留小区属于同一RNA且属于不同切片的候选小区中和/或与所述当前驻留小区属于同一切片且属于不同RNA的候选小区中,尝试选择一个满足预设第六重选条件的小区作为目标小区;若未能选择出满足预设第六重选条件的目标小区,则从与所述当前驻留小区属于不同RNA且属于不同切片的候选小区中,尝试选择一个满足预设第七重选条件的小区作为目标小区。In a candidate cell that belongs to the same RNA and the same slice as the current camping cell, attempts to select a cell that meets a preset fifth reselection condition as a target cell; if it fails to select a condition that satisfies a preset fifth reselection condition The target cell, in a candidate cell belonging to the same RNA as the current camping cell and belonging to different slices, and/or a candidate cell belonging to the same slice and belonging to different RNAs, attempts to select one to satisfy the pre-preparation a cell with a sixth reselection condition is used as a target cell; if a target cell that satisfies a preset sixth reselection condition is not selected, from a candidate cell that belongs to a different RNA from the current camping cell and belongs to a different slice, Try to select a cell that meets the preset seventh reselection condition as the target cell.
此外,处理器执行优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤还可以包括:In addition, the step of the processor performing the preferential selection of the same cell and/or the same cell as the target cell of the current camping cell of the user equipment as the target cell may further include:
基于预设规则,确定各个候选小区的优先级;Determining the priority of each candidate cell based on a preset rule;
基于候选小区的RNA优先级偏移量,对与所述当前驻留小区属于同一RAN area ID的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同RAN area ID的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same RAN area ID as the current camping cell based on an RNA priority offset of the candidate cell and/or a different RAN area ID to the current camping cell The priority of the candidate cell is reverse corrected;
和/或and / or
基于候选小区的切片优先级偏移量,对与所述当前驻留小区属于同一切片的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同切片的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same slice as the current camping cell based on a slice priority offset of the candidate cell and/or a candidate cell belonging to a different slice of the current camping cell Priority corrections;
在候选小区中,选取一个优先级最高的小区作为目标小区。In the candidate cell, a cell with the highest priority is selected as the target cell.
此外,本公开的一些实施例还提供一种用户设备,如图5所示,包括:In addition, some embodiments of the present disclosure further provide a user equipment, as shown in FIG. 5, including:
存储器51、处理器52、总线接口53以及收发机54。总线接口53可以包括任意数量的互联的总线和桥,具体由处理器52代表的一个或多个处理器和存储器51代表的存储器的各种电路链接在一起。总线接口53的架构还可以将诸如***设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。此外, 收发机54可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。 Memory 51, processor 52, bus interface 53, and transceiver 54. Bus interface 53 may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 52 and various circuits of memory represented by memory 51. The architecture of bus interface 53 can also link various other circuits, such as peripherals, voltage regulators, and power management circuits, as is known in the art, and therefore will not be further described herein. . In addition, transceiver 54 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
其中,存储器51存储有计算机程序,处理器52读取该存储器51的计算机程序以执行:Wherein, the memory 51 stores a computer program, and the processor 52 reads the computer program of the memory 51 to execute:
接收小区广播的***信息,该***信息携带有该小区所属的RNA的信息和/或切片的信息;Receiving system information broadcasted by the cell, the system information carrying information and/or slice information of the RNA to which the cell belongs;
在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;When cell reselection is required, a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
驻留所述目标小区。Residing in the target cell.
具体地,处理器52基于该计算机程序,执行接收小区广播的***信息的步骤进一步包括:Specifically, the processor 52, based on the computer program, performing the step of receiving system information of the cell broadcast further includes:
接收当前驻留小区广播的***信息,从当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息和/或切片的信息,以及,扫描与该当前驻留小区相邻的邻小区,并接收邻小区广播的***信息,从邻小区广播的***信息中获取该邻小区所属的RNA的信息和/或切片的信息;Receiving system information of the currently camped cell broadcast, acquiring information about the information and/or the slice of the RNA to which the current camping cell belongs from the system information broadcasted by the current camping cell, and scanning the neighboring cell adjacent to the currently camped cell a neighboring cell, and receiving system information broadcast by the neighboring cell, and acquiring information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
或者or
接收当前驻留小区广播的***信息,从当前驻留小区广播的***信息中获取:该当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息。Receiving system information of the currently camped cell broadcast, acquiring, from the system information broadcasted by the current camping cell, information of the RNA and/or slice of the RNA to which the current camping cell belongs, and a neighbor adjacent to the currently camped cell Information about the RNA and/or slice of the RNA to which the cell belongs.
此外,处理器52基于该计算机程序,执行优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤进一步包括:In addition, the processor 52, based on the computer program, performing the step of preferentially selecting the same cell and/or the same cell as the target cell of the current camping cell of the user equipment as the target cell, further includes:
从与所述当前驻留小区属于同一RNA的候选小区中,尝试选择一个满足预设第一重选条件的小区作为目标小区;若未能选择出满足预设第一重选条件的目标小区,则从与所述当前驻留小区属于不同RNA的候选小区中,尝试选择一个满足预设第二重选条件的小区作为目标小区;And selecting, from the candidate cell that belongs to the same RNA as the current camping cell, a cell that meets the preset first reselection condition as the target cell; if the target cell that meets the preset first reselection condition is not selected, And, in a candidate cell that belongs to a different RNA from the current camping cell, attempts to select a cell that meets a preset second reselection condition as a target cell;
或者,or,
从与所述当前驻留小区属于同一切片的候选小区中,尝试选择一个满足预设第三重选条件的小区作为目标小区;若未能选择出满足预设第三重选条 件的目标小区,则从与所述当前驻留小区属于不同切片的候选小区中,尝试选择一个满足预设第四重选条件的小区作为目标小区。The candidate cell that belongs to the same slice as the current camping cell attempts to select a cell that meets the preset third reselection condition as the target cell; if the target cell that meets the preset third reselection condition is not selected, Then, from a candidate cell that belongs to a different slice from the current camping cell, an attempt is made to select a cell that satisfies a preset fourth reselection condition as a target cell.
或者,or,
从与所述当前驻留小区属于同一RNA且同一切片的候选小区中,尝试选择一个满足预设第五重选条件的小区作为目标小区;若未能选择出满足预设第五重选条件的目标小区,则从与所述当前驻留小区属于同一RNA且属于不同切片的候选小区中和/或与所述当前驻留小区属于同一切片且属于不同RNA的候选小区中,尝试选择一个满足预设第六重选条件的小区作为目标小区;若未能选择出满足预设第六重选条件的目标小区,则从与所述当前驻留小区属于不同RNA且属于不同切片的候选小区中,尝试选择一个满足预设第七重选条件的小区作为目标小区。In a candidate cell that belongs to the same RNA and the same slice as the current camping cell, attempts to select a cell that meets a preset fifth reselection condition as a target cell; if it fails to select a condition that satisfies a preset fifth reselection condition The target cell, in a candidate cell belonging to the same RNA as the current camping cell and belonging to different slices, and/or a candidate cell belonging to the same slice and belonging to different RNAs, attempts to select one to satisfy the pre-preparation a cell with a sixth reselection condition is used as a target cell; if a target cell that satisfies a preset sixth reselection condition is not selected, from a candidate cell that belongs to a different RNA from the current camping cell and belongs to a different slice, Try to select a cell that meets the preset seventh reselection condition as the target cell.
此外,作为其他可行方案,本公开的一些实施例处理器52基于该计算机程序,执行优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤还可以包括:In addition, as another feasible solution, some embodiments of the present disclosure, based on the computer program, may perform the step of preferentially selecting a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the same slice as the target cell. include:
基于预设规则,确定各个候选小区的优先级;Determining the priority of each candidate cell based on a preset rule;
基于候选小区的RNA优先级偏移量,对与所述当前驻留小区属于同一RAN area ID的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同RAN area ID的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same RAN area ID as the current camping cell based on an RNA priority offset of the candidate cell and/or a different RAN area ID to the current camping cell The priority of the candidate cell is reverse corrected;
和/或and / or
基于候选小区的切片优先级偏移量,对与所述当前驻留小区属于同一切片的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同切片的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same slice as the current camping cell based on a slice priority offset of the candidate cell and/or a candidate cell belonging to a different slice of the current camping cell Priority corrections;
在候选小区中,选取一个优先级最高的小区作为目标小区。In the candidate cell, a cell with the highest priority is selected as the target cell.
本公开是参照根据本公开的一些实施例的方法、设备(***)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实 现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。The present disclosure is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (system), and computer program products according to some embodiments of the present disclosure. It will be understood that each flow and/or block of the flowchart illustrations and/or FIG. These computer program instructions can be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine for the execution of instructions for execution by a processor of a computer or other programmable data processing device. Means for implementing the functions specified in one or more of the flow or in a block or blocks of the flow chart.
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。The computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device. The apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
以上所述是本公开的一些实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本公开所述原理的前提下,还可以作出若干改进和润饰,这些改进和润饰也应视为本公开的保护范围。The above is a description of some embodiments of the present disclosure, and it should be noted that those skilled in the art can also make several improvements and refinements without departing from the principles of the present disclosure. It should be considered as the scope of protection of this disclosure.

Claims (30)

  1. 一种小区重选方法,应用于用户设备,包括:A cell reselection method is applied to user equipment, including:
    接收小区广播的***信息,所述***信息携带有所述小区所属的RNA的信息和/或切片的信息;Receiving system information broadcasted by the cell, where the system information carries information of the RNA and/or slice of the RNA to which the cell belongs;
    在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;When cell reselection is required, a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
    驻留所述目标小区。Residing in the target cell.
  2. 根据权利要求1所述的小区重选方法,其中,The cell reselection method according to claim 1, wherein
    所述接收小区广播的***信息的步骤,包括:接收小区广播的***信息,获得当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息;The step of receiving the system information broadcast by the cell includes: receiving system information of the cell broadcast, obtaining information about the information and/or the slice of the RNA to which the current camping cell belongs, and the neighboring cell adjacent to the current camping cell Information and/or slice information of the RNA;
    所述优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤,包括:在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区,所述候选小区包括所述当前驻留小区和所述邻小区。The step of preferentially selecting a cell that is the same as the RNA to which the user equipment is currently camped and/or the same slice as the target cell includes: in the candidate cell, preferentially selecting the same RNA as the current camping cell of the user equipment And/or the same cell as the target cell, the candidate cell including the current camping cell and the neighboring cell.
  3. 根据权利要求2所述的小区重选方法,其中,The cell reselection method according to claim 2, wherein
    所述接收小区广播的***信息,获得当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息,包括:Receiving system information broadcasted by the cell, obtaining information about information and/or slice of the RNA to which the current camping cell belongs, and information about information and/or slice of the RNA to which the neighboring cell adjacent to the current camping cell belongs, include:
    接收当前驻留小区广播的***信息,从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息和/或切片的信息,以及,扫描与该当前驻留小区相邻的邻小区,并接收邻小区广播的***信息,从所述邻小区广播的***信息中获取该邻小区所属的RNA的信息和/或切片的信息;Receiving system information of the currently camped cell broadcast, acquiring information about the information and/or the slice of the RNA to which the current camping cell belongs from the system information broadcasted by the current camping cell, and scanning the current camped cell a neighboring cell, and receiving system information broadcast by the neighboring cell, and acquiring information about the RNA and/or slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
    或者or
    接收当前驻留小区广播的***信息,从所述当前驻留小区广播的***信息中获取:该当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息。Receiving, by the system information broadcasted by the current camping cell, information about the information and/or the slice of the RNA to which the current camping cell belongs, and being adjacent to the currently camped cell. Information about the RNA and/or slice of the RNA to which the neighboring cell belongs.
  4. 根据权利要求3所述的小区重选方法,其中,The cell reselection method according to claim 3, wherein
    若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息,以及从邻小区广播的***信息中获取该邻小区所属的RNA的信息,则所述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID,所述邻小区所属的RNA的信息至少包括:邻小区所属的RNA的RAN area ID;If the information of the RNA to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the RNA to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camping The information of the RNA to which the cell belongs includes at least the RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs includes at least: a RAN area ID of the RNA to which the neighboring cell belongs;
    若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及从邻小区广播的***信息中获取该邻小区所属的切片的信息,则所述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID,所述邻小区所属的切片的信息至少包括:邻小区所属的切片的ID;If the information of the slice to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the slice to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camping The information of the slice to which the cell belongs includes at least the ID of the slice to which the current camping cell belongs, and the information of the slice to which the neighboring cell belongs includes at least the ID of the slice to which the neighboring cell belongs;
    若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息,以及该邻小区所属的RNA的信息,则所述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID;所述邻小区所属的RNA的信息至少包括:与所述当前驻留小区属于同一RNA的邻小区的第一列表和/或与所述当前驻留小区属于不同RNA的邻小区的第二列表和/或将按照RNA进行分类的邻小区的第三列表;If the information of the RNA to which the current camping cell belongs and the information of the RNA to which the neighboring cell belongs, and the information of the RNA to which the neighboring cell belongs, the information of the RNA to which the current camping cell belongs includes at least: a RAN area ID of the RNA to which the current camping cell belongs; the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the currently camped cell and/or with the current camp a second list of neighbor cells belonging to different RNAs and/or a third list of neighbor cells to be classified according to RNA;
    若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及该邻小区所属的切片的信息,则所述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID;所述邻小区所属的切片的信息至少包括:与所述当前驻留小区属于同一切片ID的邻小区的第四列表和/或与所述当前驻留小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的邻小区的第六列表。If the information about the slice to which the current camping cell belongs and the information about the slice to which the neighboring cell belongs are obtained from the system information broadcasted by the current camping cell, the information of the slice to which the current camping cell belongs includes at least: The ID of the slice to which the current camping cell belongs; the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the current camping cell and/or with the current camping cell A fifth list of neighbor cells belonging to different slice IDs and/or a sixth list of neighbor cells sorted by slices.
  5. 根据权利要求2所述的小区重选方法,其中,The cell reselection method according to claim 2, wherein
    在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同的小区作为目标小区的步骤,包括:In the candidate cell, the step of preferentially selecting the same cell as the cell to which the current camping cell of the user equipment belongs is the target cell, including:
    从与所述当前驻留小区属于同一RNA的候选小区中,尝试选择一个满足预设第一重选条件的小区作为目标小区;And selecting, from a candidate cell that belongs to the same RNA as the current camping cell, a cell that meets a preset first reselection condition as a target cell;
    若未能选择出满足预设第一重选条件的目标小区,则从与所述当前驻留小区属于不同RNA的候选小区中,尝试选择一个满足预设第二重选条件的小区作为目标小区。If the target cell that meets the preset first reselection condition is not selected, try to select a cell that meets the preset second reselection condition as the target cell from the candidate cells that belong to different RNAs from the current camping cell. .
  6. 根据权利要求2所述的小区重选方法,其中,The cell reselection method according to claim 2, wherein
    在候选小区中,优先选择与本用户设备当前驻留小区所属的切片相同的小区作为目标小区的步骤,包括:In the candidate cell, the step of preferentially selecting the same cell as the cell to which the current camping cell of the user equipment belongs is the target cell, including:
    从与所述当前驻留小区属于同一切片的候选小区中,尝试选择一个满足预设第三重选条件的小区作为目标小区;And selecting, from a candidate cell that belongs to the same slice as the current camping cell, a cell that meets a preset third reselection condition as a target cell;
    若未能选择出满足预设第三重选条件的目标小区,则从与所述当前驻留小区属于不同切片的候选小区中,尝试选择一个满足预设第四重选条件的小区作为目标小区。If the target cell that meets the preset third reselection condition is not selected, try to select a cell that meets the preset fourth reselection condition as the target cell from the candidate cells that belong to different slices from the current camping cell. .
  7. 根据权利要求2所述的小区重选方法,其中,The cell reselection method according to claim 2, wherein
    在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA和切片均相同的小区作为目标小区的步骤,包括:In the candidate cell, the step of preferentially selecting a cell that is the same as the cell and slice to which the current camping cell of the user equipment belongs is the target cell, including:
    从与所述当前驻留小区属于同一RNA且同一切片的候选小区中,尝试选择一个满足预设第五重选条件的小区作为目标小区;From a candidate cell that belongs to the same RNA and the same slice as the current camping cell, attempts to select a cell that meets a preset fifth reselection condition as a target cell;
    若未能选择出满足预设第五重选条件的目标小区,则从与所述当前驻留小区属于同一RNA且属于不同切片的候选小区中和/或与所述当前驻留小区属于同一切片且属于不同RNA的候选小区中,尝试选择一个满足预设第六重选条件的小区作为目标小区;If the target cell that satisfies the preset fifth reselection condition is not selected, from the candidate cell that belongs to the same RNA as the current camping cell and belongs to a different slice, and/or belongs to the same slice as the current camping cell And in the candidate cells belonging to different RNAs, try to select a cell that meets the preset sixth reselection condition as the target cell;
    若未能选择出满足预设第六重选条件的目标小区,则从与所述当前驻留小区属于不同RNA且属于不同切片的候选小区中,尝试选择一个满足预设第七重选条件的小区作为目标小区。If the target cell that satisfies the preset sixth reselection condition is not selected, try to select one candidate cell that belongs to a different RNA from the current camping cell and belongs to a different slice, and selects one that satisfies the preset seventh reselection condition. The cell serves as a target cell.
  8. 根据权利要求2所述的小区重选方法,其中,The cell reselection method according to claim 2, wherein
    在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区的步骤,包括:In the candidate cell, the step of preferentially selecting the same cell and/or the same cell as the target cell of the current camping cell of the user equipment as the target cell includes:
    基于预设规则,确定各个候选小区的优先级,包括:Determining the priority of each candidate cell based on a preset rule, including:
    基于候选小区的RNA优先级偏移量,对与所述当前驻留小区属于同一RAN area ID的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同RAN area ID的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same RAN area ID as the current camping cell based on an RNA priority offset of the candidate cell and/or a different RAN area ID to the current camping cell The priority of the candidate cell is reverse corrected;
    和/或and / or
    基于候选小区的切片优先级偏移量,对与所述当前驻留小区属于同一切 片的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同切片的候选小区的优先级进行反向修正。Correcting a priority of a candidate cell belonging to the same slice as the current camping cell based on a slice priority offset of the candidate cell and/or a candidate cell belonging to a different slice of the current camping cell The priority is reverse corrected.
  9. 根据权利要求8所述的小区重选方法,还包括:The cell reselection method according to claim 8, further comprising:
    从当前驻留小区广播的***信息中获取所述候选小区的RNA优先级偏移量和/或所述切片优先级偏移量。Obtaining an RNA priority offset of the candidate cell and/or the slice priority offset from system information currently broadcast by the camping cell.
  10. 一种小区重选方法,应用于网络侧设备,包括:A cell reselection method is applied to a network side device, including:
    网络侧设备广播发送小区的***信息,所述***信息携带有所述小区所属的RNA的信息和/或所述小区所属的切片的信息。The network side device broadcasts system information of the transmitting cell, where the system information carries information of the RNA to which the cell belongs and/or information of a slice to which the cell belongs.
  11. 根据权利要求10所述的小区重选方法,其中,The cell reselection method according to claim 10, wherein
    所述小区所属的RNA的信息至少包括:所述小区所属的RNA的RAN area ID;The information of the RNA to which the cell belongs includes at least: a RAN area ID of the RNA to which the cell belongs;
    所述小区所属的切片的信息至少包括:所述小区所属的切片的ID。The information of the slice to which the cell belongs includes at least the ID of the slice to which the cell belongs.
  12. 根据权利要求10所述的小区重选方法,其中,The cell reselection method according to claim 10, wherein
    所述***信息还携带有与所述小区相邻的邻小区所属的RNA的信息和/或切片的信息。The system information also carries information of information and/or slices of RNA to which the neighboring cell adjacent to the cell belongs.
  13. 根据权利要求12所述的小区重选方法,其中,The cell reselection method according to claim 12, wherein
    所述***信息携带的所述邻小区所属的RNA的信息至少包括:The information about the RNA to which the neighboring cell belongs to the system information includes:
    所述邻小区所属的RNA的信息至少包括:与所述小区属于同一RNA的邻小区的第一列表和/或与所述小区属于不同RNA的邻小区的第二列表和/或按照RNA进行分类的所述邻小区的第三列表;The information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the cell and/or a second list of neighboring cells belonging to different cells of the cell and/or classification according to RNA a third list of the neighboring cells;
    所述邻小区所属的切片的信息至少包括:The information of the slice to which the neighboring cell belongs includes at least:
    与所述小区属于同一切片ID的邻小区的第四列表和/或与所述小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的所述邻小区的第三列表。a fourth list of neighbor cells belonging to the same slice ID as the cell and/or a fifth list of neighbor cells belonging to different slice IDs of the cell and/or a third list of the neighbor cells classified by slice.
  14. 根据权利要求10所述的小区重选方法,其中,The cell reselection method according to claim 10, wherein
    所述***信息携还带有:The system information is carried with:
    候选小区的RNA优先级偏量和/或切片优先级偏量。RNA priority bias and/or slice priority bias for candidate cells.
  15. 一种用户设备,包括:A user equipment comprising:
    接收模块,用于接收小区广播的***信息,所述***信息携带有所述小 区所属的RNA的信息和/或切片的信息;a receiving module, configured to receive system information of a cell broadcast, where the system information carries information and/or slice information of the RNA to which the cell belongs;
    选择模块,用于在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;a selecting module, when the cell reselection is required, preferentially selecting, as the target cell, a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the same slice;
    驻留模块,用于驻留所述目标小区。a resident module for camping on the target cell.
  16. 根据权利要求15所述的用户设备,其中,The user equipment according to claim 15, wherein
    所述接收模块具体接收小区广播的***信息,获得当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息;The receiving module specifically receives the system information broadcasted by the cell, obtains information about the RNA and/or the slice of the RNA to which the current camping cell belongs, and information and/or slice of the RNA to which the neighboring cell adjacent to the current camping cell belongs. Information;
    所述选择模块具体在候选小区中,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区,所述候选小区包括所述当前驻留小区和所述邻小区。The selecting module is specifically configured to select, in the candidate cell, a cell that is the same as the RNA to which the current camping cell of the user equipment belongs and/or the same slice, and the candidate cell includes the current camping cell and the neighboring cell. Community.
  17. 根据权利要求16所述的用户设备,其中,The user equipment according to claim 16, wherein
    所述接收模块包括:The receiving module includes:
    第一接收子模块,用于接收当前驻留小区广播的***信息,从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息和/或切片的信息,以及,扫描与该当前驻留小区相邻的邻小区,并接收邻小区广播的***信息,从所述邻小区广播的***信息中获取该邻小区所属的RNA的信息和/或切片的信息;a first receiving submodule, configured to receive system information of a current camped cell broadcast, obtain information about information and/or a slice of the RNA to which the current camping cell belongs from the system information broadcast by the current camping cell, and, And scanning the neighboring cell adjacent to the current camping cell, and receiving the system information broadcast by the neighboring cell, and acquiring information about the RNA and/or the slice of the RNA to which the neighboring cell belongs from the system information broadcast by the neighboring cell;
    或者or
    第二接收子模块,用于接收当前驻留小区广播的***信息,从所述当前驻留小区广播的***信息中获取:该当前驻留小区所属的RNA的信息和/或切片的信息,以及与该当前驻留小区相邻的邻小区所属的RNA的信息和/或切片的信息。a second receiving submodule, configured to receive system information of a current camped cell broadcast, and obtain, from the system information broadcasted by the current camping cell, information about information and/or a slice of the RNA to which the currently camped cell belongs, and Information on the information and/or slice of the RNA to which the neighboring cell adjacent to the current camping cell belongs.
  18. 根据权利要求17所述的用户设备,其中,The user equipment according to claim 17, wherein
    若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息,以及从邻小区广播的***信息中获取该邻小区所属的RNA的信息,则所述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID,所述邻小区所属的RNA的信息至少包括:邻小区所属的RNA的RAN area ID;If the information of the RNA to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the RNA to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camping The information of the RNA to which the cell belongs includes at least the RAN area ID of the RNA to which the current camping cell belongs, and the information of the RNA to which the neighboring cell belongs includes at least: a RAN area ID of the RNA to which the neighboring cell belongs;
    若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及从邻小区广播的***信息中获取该邻小区所属的切片的信息,则所述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID,所述邻小区所属的切片的信息至少包括:邻小区所属的切片的ID;If the information of the slice to which the current camping cell belongs is obtained from the system information broadcasted by the current camping cell, and the information of the slice to which the neighboring cell belongs is obtained from the system information broadcast by the neighboring cell, the current camping The information of the slice to which the cell belongs includes at least the ID of the slice to which the current camping cell belongs, and the information of the slice to which the neighboring cell belongs includes at least the ID of the slice to which the neighboring cell belongs;
    若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的RNA的信息,以及该邻小区所属的RNA的信息,则所述当前驻留小区所属的RNA的信息至少包括:当前驻留小区所属的RNA的RAN area ID;所述邻小区所属的RNA的信息至少包括:与所述当前驻留小区属于同一RNA的邻小区的第一列表和/或与所述当前驻留小区属于不同RNA的邻小区的第二列表和/或将按照RNA进行分类的邻小区的第三列表;If the information of the RNA to which the current camping cell belongs and the information of the RNA to which the neighboring cell belongs, and the information of the RNA to which the neighboring cell belongs, the information of the RNA to which the current camping cell belongs includes at least: a RAN area ID of the RNA to which the current camping cell belongs; the information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the currently camped cell and/or with the current camp a second list of neighbor cells belonging to different RNAs and/or a third list of neighbor cells to be classified according to RNA;
    若从所述当前驻留小区广播的***信息中获取该当前驻留小区所属的切片的信息,以及该邻小区所属的切片的信息,则所述当前驻留小区所属的切片的信息至少包括:当前驻留小区所属的切片的ID;所述邻小区所属的切片的信息至少包括:与所述当前驻留小区属于同一切片ID的邻小区的第四列表和/或与所述当前驻留小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的邻小区的第六列表。If the information about the slice to which the current camping cell belongs and the information about the slice to which the neighboring cell belongs are obtained from the system information broadcasted by the current camping cell, the information of the slice to which the current camping cell belongs includes at least: The ID of the slice to which the current camping cell belongs; the information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the current camping cell and/or with the current camping cell A fifth list of neighbor cells belonging to different slice IDs and/or a sixth list of neighbor cells sorted by slices.
  19. 根据权利要求16所述的用户设备,其中,The user equipment according to claim 16, wherein
    所述选择模块包括:The selection module includes:
    第一选择子模块,包括:The first selection sub-module includes:
    第一选择单元,用于从与所述当前驻留小区属于同一RNA的候选小区中,尝试选择一个满足预设第一重选条件的小区作为目标小区;若未能选择出满足预设第一重选条件的目标小区,则从与所述当前驻留小区属于不同RNA的候选小区中,尝试选择一个满足预设第二重选条件的小区作为目标小区。a first selecting unit, configured to select, from a candidate cell that belongs to the same RNA as the current camping cell, a cell that meets a preset first reselection condition as a target cell; The target cell of the reselection condition attempts to select a cell that meets the preset second reselection condition as the target cell from the candidate cells belonging to different RNAs from the current camping cell.
  20. 根据权利要求16所述的用户设备,其中,The user equipment according to claim 16, wherein
    所述选择模块包括:The selection module includes:
    第一选择子模块,包括:The first selection sub-module includes:
    第二选择单元,用于从与所述当前驻留小区属于同一切片的候选小区中,尝试选择一个满足预设第三重选条件的小区作为目标小区;若未能选择出满足预设第三重选条件的目标小区,则从与所述当前驻留小区属于不同切片的 候选小区中,尝试选择一个满足预设第四重选条件的小区作为目标小区。a second selecting unit, configured to select, from a candidate cell that belongs to the same slice as the current camping cell, a cell that meets a preset third reselection condition as a target cell; The target cell of the reselection condition attempts to select a cell that meets the preset fourth reselection condition as the target cell from the candidate cells that belong to different slices from the current camping cell.
  21. 根据权利要求16所述的用户设备,其中,The user equipment according to claim 16, wherein
    所述选择模块包括:The selection module includes:
    第一选择子模块,包括:The first selection sub-module includes:
    第三选择单元,用于在从与所述当前驻留小区属于同一RNA且同一切片的候选小区中,尝试选择一个满足预设第五重选条件的小区作为目标小区;a third selecting unit, configured to select, as a target cell, a cell that meets a preset fifth reselection condition in a candidate cell that belongs to the same RNA and the same slice as the current camping cell;
    若未能选择出满足预设第五重选条件的目标小区,则从与所述当前驻留小区属于同一RNA且属于不同切片的候选小区中和/或与所述当前驻留小区属于同一切片且属于不同RNA的候选小区中,尝试选择一个满足预设第六重选条件的小区作为目标小区;若未能选择出满足预设第六重选条件的目标小区,则从与所述当前驻留小区属于不同RNA且属于不同切片的候选小区中,尝试选择一个满足预设第七重选条件的小区作为目标小区。If the target cell that satisfies the preset fifth reselection condition is not selected, from the candidate cell that belongs to the same RNA as the current camping cell and belongs to a different slice, and/or belongs to the same slice as the current camping cell And in the candidate cells belonging to different RNAs, try to select a cell that meets the preset sixth reselection condition as the target cell; if the target cell that meets the preset sixth reselection condition is not selected, then the current resident In the candidate cells that belong to different RNAs and belong to different slices, the cell that attempts to select the seventh reselection condition is selected as the target cell.
  22. 根据权利要求16所述的用户设备,其中,The user equipment according to claim 16, wherein
    所述选择模块包括:The selection module includes:
    第二选择子模块,用于:The second selection sub-module is used to:
    基于预设规则,确定各个候选小区的优先级,包括:Determining the priority of each candidate cell based on a preset rule, including:
    基于候选小区的RNA优先级偏移量,对与所述当前驻留小区属于同一RAN area ID的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同RAN area ID的候选小区的优先级进行反向修正;Correcting a priority of a candidate cell belonging to the same RAN area ID as the current camping cell based on an RNA priority offset of the candidate cell and/or a different RAN area ID to the current camping cell The priority of the candidate cell is reverse corrected;
    和/或and / or
    基于候选小区的切片优先级偏移量,对与所述当前驻留小区属于同一切片的候选小区的优先级进行正向修正和/或对与所述当前驻留小区属于不同切片的候选小区的优先级进行反向修正。Correcting a priority of a candidate cell belonging to the same slice as the current camping cell based on a slice priority offset of the candidate cell and/or a candidate cell belonging to a different slice of the current camping cell The priority is reverse corrected.
  23. 根据权利要求22所述的用户设备,其中,The user equipment according to claim 22, wherein
    所述接收模块还包括:The receiving module further includes:
    第三接收子模块,用于从当前驻留小区广播的***信息中获取所述候选小区的RNA优先级偏移量和/或所述切片优先级偏移量。And a third receiving submodule, configured to acquire an RNA priority offset and/or the slice priority offset of the candidate cell from system information that is currently broadcast by the camping cell.
  24. 一种网络侧设备,包括:A network side device, including:
    发送模块,用于发送小区的***信息,所述***信息携带有所述小区所 属的RNA的信息和/或所述小区所属的切片的信息。And a sending module, configured to send system information of the cell, where the system information carries information about the RNA to which the cell belongs and/or information of a slice to which the cell belongs.
  25. 根据权利要求24所述的网络侧设备,其中,The network side device according to claim 24, wherein
    所述小区所属的RNA的信息至少包括:所述小区所属的RNA的RAN area ID;The information of the RNA to which the cell belongs includes at least: a RAN area ID of the RNA to which the cell belongs;
    所述小区所属的切片的信息至少包括:所述小区所属的切片的ID。The information of the slice to which the cell belongs includes at least the ID of the slice to which the cell belongs.
  26. 根据权利要求24所述的网络侧设备,其中,The network side device according to claim 24, wherein
    所述***信息还携带有与所述小区相邻的邻小区所属的RNA的信息和/或切片的信息。The system information also carries information of information and/or slices of RNA to which the neighboring cell adjacent to the cell belongs.
  27. 根据权利要求26所述的网络侧设备,其中,The network side device according to claim 26, wherein
    所述邻小区所属的RNA的信息至少包括:与所述小区属于同一RNA的邻小区的第一列表和/或与所述小区属于不同RNA的邻小区的第二列表和/或按照RNA进行分类的所述邻小区的第三列表;The information of the RNA to which the neighboring cell belongs includes at least: a first list of neighboring cells belonging to the same RNA as the cell and/or a second list of neighboring cells belonging to different cells of the cell and/or classification according to RNA a third list of the neighboring cells;
    所述邻小区所属的切片的信息至少包括:与所述小区属于同一切片ID的邻小区的第四列表和/或与所述小区属于不同切片ID的邻小区的第五列表和/或按照切片进行分类的所述邻小区的第三列表。The information of the slice to which the neighboring cell belongs includes at least: a fourth list of neighbor cells belonging to the same slice ID as the cell and/or a fifth list of neighbor cells belonging to different cell IDs of the cell and/or according to the slice A third list of the neighboring cells that are classified.
  28. 根据权利要求24所述的网络侧设备,其中,The network side device according to claim 24, wherein
    所述***信息携还带有:The system information is carried with:
    候选小区的RNA优先级偏量和/或切片优先级偏量。RNA priority bias and/or slice priority bias for candidate cells.
  29. 一种用户设备,包括处理器、收发机和存储器;A user equipment comprising a processor, a transceiver and a memory;
    其中,所述处理器用于读取所述存储器中的程序,执行下列过程:The processor is configured to read a program in the memory and perform the following process:
    接收小区广播的***信息,所述***信息携带有所述小区所属的RNA的信息和/或切片的信息;Receiving system information broadcasted by the cell, where the system information carries information of the RNA and/or slice of the RNA to which the cell belongs;
    在需要进行小区重选时,优先选择与本用户设备当前驻留小区所属的RNA相同和/或切片相同的小区作为目标小区;When cell reselection is required, a cell with the same and/or the same slice as the RNA to which the current camping cell of the user equipment belongs is preferentially selected as the target cell;
    驻留所述目标小区;Residing in the target cell;
    所述收发机用于接收和发送数据;The transceiver is configured to receive and transmit data;
    所述存储器用于保存所述处理器执行操作时所使用的数据。The memory is used to store data used by the processor to perform operations.
  30. 一种网络侧设备,包括处理器、收发机和存储器;A network side device, including a processor, a transceiver, and a memory;
    其中,所述处理器用于读取所述存储器中的程序,执行下列过程:The processor is configured to read a program in the memory and perform the following process:
    发送小区的***信息,所述***信息携带有所述小区所属的RNA的信息和/或所述小区所属的切片的信息;Transmitting system information of the cell, where the system information carries information about an RNA to which the cell belongs and/or information of a slice to which the cell belongs;
    所述收发机用于接收和发送数据;The transceiver is configured to receive and transmit data;
    所述存储器用于保存所述处理器执行操作时所使用的数据。The memory is used to store data used by the processor to perform operations.
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