WO2024046272A1 - Procédé et appareil de transmission d'informations, et support de stockage - Google Patents

Procédé et appareil de transmission d'informations, et support de stockage Download PDF

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Publication number
WO2024046272A1
WO2024046272A1 PCT/CN2023/115276 CN2023115276W WO2024046272A1 WO 2024046272 A1 WO2024046272 A1 WO 2024046272A1 CN 2023115276 W CN2023115276 W CN 2023115276W WO 2024046272 A1 WO2024046272 A1 WO 2024046272A1
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WIPO (PCT)
Prior art keywords
execution condition
configuration information
information
measurement
pscell
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PCT/CN2023/115276
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English (en)
Chinese (zh)
Inventor
张不方
许萌
Original Assignee
大唐移动通信设备有限公司
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Publication of WO2024046272A1 publication Critical patent/WO2024046272A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists

Definitions

  • the present application relates to the field of wireless communication technology, and in particular, to an information transmission method, device and storage medium.
  • conditional primary cell handover Conditional Primary Cell Handover
  • candidate primary and secondary cells Primary Secondary Cell, PSCell
  • the network will separately configure execution conditions for each candidate primary cell (Primary Cell, PCell) and separately configure execution conditions for each candidate PSCell associated with the candidate PCell.
  • UE terminal/user equipment
  • embodiments of the present application provide an information transmission method, device, and storage medium.
  • embodiments of the present application provide an information transmission method, applied to terminals, include:
  • the cell associated with each execution condition and the measurement configuration information associated with each execution condition are determined.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the method further includes:
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the method further includes:
  • the method further includes:
  • embodiments of the present application provide an information transmission method, which is applied to network equipment, including:
  • the first message includes first configuration information related to the execution condition; the first configuration information is used to determine the cell associated with each execution condition and the measurement configuration information associated with each execution condition.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the method further includes:
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • embodiments of the present application also provide a terminal, including a memory, a transceiver, and a processor:
  • Memory used to store computer programs
  • transceiver used to send and receive data under the control of the processor
  • processor used to read the computer program in the memory and perform the following operations:
  • the first message includes execution conditions related to The first configuration information related to;
  • the cell associated with each execution condition and the measurement configuration information associated with each execution condition are determined.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the operation further includes: receiving a second message sent by the network device, the second message containing one or more second configuration information; the second configuration information is used to configure the cell. Evaluate.
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the operations further include:
  • the operations further include:
  • embodiments of the present application also provide a network device, including a memory, a transceiver, and a processor:
  • Memory used to store computer programs
  • transceiver used to send and receive data under the control of the processor
  • processor used to read the computer program in the memory and perform the following operations:
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the operation further includes: sending a second message to the terminal, the second message containing one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • embodiments of the present application further provide an information transmission device, including:
  • a first receiving module configured to receive a first message sent by the network device; the first message contains first configuration information related to execution conditions;
  • a determining module configured to determine the cell associated with each execution condition and the measurement configuration information associated with each execution condition based on the first configuration information.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the apparatus further includes a second receiving module configured to receive a second message sent by the network device, where the second message contains one or more second configurations. Information; the second configuration information is used to evaluate the cell.
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the device further includes a saving application module, the saving application module being used to save the one or more second configuration information;
  • the device further includes a deletion release module configured to delete the one or more second configuration information when the evaluation of the cell is completed;
  • embodiments of the present application further provide an information transmission device, including:
  • the first sending module is used to send a first message to the terminal; the first message contains first configuration information related to execution conditions; the first configuration information is used to determine the cell associated with each execution condition and each execution condition. Measurement configuration information associated with conditions.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the device further includes a second sending module, the second sending module being configured to send a second message to the terminal, where the second message contains one or more second configuration information;
  • the first message also includes one or more second configuration information
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the cell identity and/or cell frequency information associated with the measurement evaluation information are provided.
  • embodiments of the present application further provide a processor-readable storage medium, the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the first aspect as described above. Or the information transmission method described in the second aspect.
  • embodiments of the present application further provide a computer-readable storage medium, the computer-readable storage medium stores a computer program, and the computer program is used to cause the computer to execute the first aspect or the second aspect as described above. the information transmission method described above.
  • embodiments of the present application further provide a storage medium readable by a communication device.
  • the storage medium readable by the communication device stores a computer program.
  • the computer program is used to cause the communication device to execute the first aspect or the third aspect as described above.
  • the information transmission method described in the second aspect is not limited to.
  • embodiments of the present application further provide a chip product-readable storage medium.
  • the chip product-readable storage medium stores a computer program.
  • the computer program is used to cause the chip product to execute the first aspect or the third aspect as described above.
  • the information transmission method described in the second aspect is not limited to.
  • the terminal determines the The cell associated with each execution condition and the measurement configuration information referenced by each execution condition are helpful for the terminal to implement conditional PCell switching with conditional PSCell addition or change.
  • Figure 1 is one of the flow diagrams of the information transmission method provided by the embodiment of the present application.
  • FIG. 2 is the second schematic flowchart of the information transmission method provided by the embodiment of the present application.
  • Figure 3 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • Figure 4 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • FIG. 5 is one of the structural schematic diagrams of the information transmission device provided by the embodiment of the present application.
  • Figure 6 is a second structural schematic diagram of an information transmission device provided by an embodiment of the present application.
  • R16 introduces conditional handover and conditional PSCell Change (CPC) in the secondary base station (Secondary Node, SN) without the participation of the master base station (Master Node, MN).
  • CPC conditional handover and conditional PSCell Change
  • MN master base station
  • R17 introduces conditional PSCell change or conditional PSCell addition (CPA) between SNs.
  • the network side pre-configures multiple target cells for the UE, that is, the configuration information and execution of the target cells are preconfigured in advance. Conditions are sent to the UE.
  • the UE When the UE receives the configuration information of the target cell, it will not immediately perform PCell handover, PSCell change or PSCell addition like traditional PCell handover, PSCell change or PSCell addition. Instead, it will save the received configuration and update the configured
  • the candidate cells perform measurement and evaluation until a cell that meets the execution conditions exists, and then the UE performs downlink synchronization and accesses the target cell that meets the execution conditions.
  • Figure 1 is one of the schematic flow charts of the information transmission method provided by the embodiment of the present application. As shown in Figure 1, the embodiment of the present application provides an information transmission method.
  • the execution subject may be a terminal, such as a mobile phone, etc.
  • the method includes :
  • Step 101 Receive a first message sent by a network device; the first message contains first configuration information related to execution conditions.
  • the terminal receives the first message sent by the network device.
  • the first message may be a Radio Resource Control (Radio Resource Control, RRC) message.
  • RRC Radio Resource Control
  • the first message includes first configuration information, and the first configuration information is related to execution conditions.
  • the first configuration information includes the execution condition, indication information indicating that the execution condition is associated with the PCell, a cell identifier associated with the execution condition, and measurement configuration information associated with the execution condition.
  • the first configuration information includes execution conditions associated with PCell, The measurement configuration information associated with the associated execution conditions, the execution conditions associated with the PSCell, and the measurement configuration information associated with the execution conditions associated with the PSCell.
  • the first message may also include configuration information for PCell switching and configuration information added or changed for one or more PSCells corresponding to the PCell.
  • the terminal can perform PCell switching according to the configuration information of PCell switching, and the terminal can add or change PSCell according to the configuration information of PSCell addition or change.
  • Step 102 Based on the first configuration information, determine the cell associated with each execution condition and the measurement configuration information associated with each execution condition.
  • the terminal can determine, based on the first configuration information, whether each execution condition is associated with a PSCell or a PCell, and which PSCell or PCell is specifically associated with it, and which PSCell or PCell is associated with each execution condition. Measurement configuration information.
  • the first configuration information includes execution condition 1, indication information indicating that execution condition 1 is associated with PCell, cell identifier associated with execution condition 1 is a, and measurement configuration information 1 associated with execution condition 1.
  • the terminal can It is determined that execution condition 1 is associated with PSCell whose cell identifier is a, and execution condition 1 is associated with measurement configuration information 1. Therefore, when the terminal performs measurement evaluation on the PSCell cell identified as a, it will evaluate the execution condition 1 based on the measurement configuration information 1.
  • the terminal determines the cell associated with each execution condition and the measurement configuration information associated with each execution condition by receiving a message sent by the network device containing configuration information related to the execution condition, which is beneficial to The terminal implements conditional PCell switching with conditional PSCell addition or change.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate that the first execution condition is related to associated measurement configuration information
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the first execution condition is an execution condition associated with PCell, which means that the first execution condition is applicable to PCell and not applicable to PSCell.
  • the first execution condition needs to be applied to judge PCell to determine whether PCell is suitable. Perform PCell switching.
  • Indicating that the second execution condition is an execution condition associated with PSCell means that the second execution condition is applicable to PSCell and not applicable to PCell. It is necessary to apply the second execution condition to judge PSCell and determine whether PSCell is suitable for PSCell. add or change.
  • the indication information indicating the measurement configuration information may be a source master base station (Source-Master Node, S-MN), a target master base station (Target-Master Node, T-MN), and a source secondary base station (Source-Secondary Node, S-SN).
  • the indication information indicating the measurement configuration information can also be Taking the measurement configuration identifier as the measurement configuration identifier, the indication information indicating the measurement configuration information may also be a cell identifier.
  • the cell identifier may be a physical cell identifier (PCI), and the cell identifier may also be a physical cell identifier and frequency point information.
  • PCI physical cell identifier
  • Each element in the execution condition set points to the execution conditions of each PSCell of all candidates associated with the same PCell.
  • the execution conditions associated with PCell and the execution conditions associated with PSCell can be distinguished by the name of the information element (Information Element, IE) configured by the network device.
  • Information Element Information Element
  • condExecutionCond is the execution condition associated with PCell
  • condExecutionCondPSCell-r18 is the execution condition associated with PSCell.
  • the first execution condition is the execution condition associated with PCell
  • the second execution condition is the execution condition associated with PSCell.
  • the first configuration information may include: a second execution condition, a third indication information, a cell identity associated with the second execution condition, and measurement configuration information associated with the second execution condition.
  • the terminal may determine The cell information associated with the second execution condition, that is, whether the cell associated with the second execution condition is PCell or PSCell, its corresponding cell identifier, and the measurement configuration information associated with the second execution condition.
  • the first configuration information may include: an execution condition associated with the PCell, and measurement configuration information associated with the execution condition associated with the PCell. Based on the first configuration information, the terminal may determine that the execution condition is associated with the PCell, and the execution condition is associated with the PCell. Measurement configuration information.
  • the first configuration information may include: a set of execution conditions, and the terminal may determine based on the first configuration information that the execution condition is associated with PSCell, and the measurement configuration information associated with the execution condition.
  • the first configuration information includes execution conditions, indication information, cell information associated with the execution conditions, and one or more of the measurement configuration information associated with the execution conditions. It is advantageous for the terminal to based on the first configuration Determine the cell associated with the execution condition Measurement configuration information associated with execution conditions.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the execution condition set contains one or more configuration information
  • the one or more configuration information is configuration information associated with PSCell
  • the configuration information in the execution condition set is applicable to PSCell.
  • the configuration information included in the set of execution conditions may include: the third execution condition, the fifth indication information, the sixth indication information, the cell identifier associated with the third execution condition, the cell frequency point information associated with the third execution condition, and the third execution condition.
  • SCG Secondary Cell Group
  • the execution condition set contains two pieces of configuration information associated with PSCell, namely configuration information 1 and configuration information 2.
  • Configuration information 1 includes: execution condition 1, indication information indicating that execution condition 1 is associated with PSCell, cell identification of the PSCell associated with execution condition 1, and measurement configuration information associated with execution condition 1.
  • Configuration information 2 includes: execution condition 2, indication information indicating that execution condition 2 is associated with PSCell, measurement configuration information associated with execution condition 2, and SCG cell group number.
  • the execution condition set contains two pieces of configuration information associated with PSCell, namely configuration information 1 and configuration information 2.
  • Configuration information 1 includes: execution condition 1 associated with PSCell cell 1, identification of PSCell cell 1, and measurement configuration information associated with execution condition 1.
  • Configuration information 2 includes: execution condition 2 associated with PSCell cell 2, the identifier of PSCell cell 2, and measurement configuration information associated with execution condition 2.
  • the information transmission method provided by the embodiment of the present application composes the configuration information associated with PSCell into an execution condition set, enabling the network device to send an execution condition set, and the terminal obtains multiple configuration information, thereby reducing signaling overhead.
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the execution condition set can be configured based on per PCell or based on per reconfiguration.
  • the number of configuration information associated with the PSCell contained in the execution condition set is the same as the number of candidate PSCells associated with the candidate PCell.
  • the candidate PSCells associated with candidate PCell 1 are: PSCell_1 and PSCell_2; the candidate PSCells associated with candidate PCell 2 are: PSCell_3, PSCell_4 and PSCell_5, then the network device will be these two respectively.
  • Candidate PCells are respectively configured with corresponding execution condition sets, namely execution condition set 1 (associated with PCell 1) and execution condition set 2 (associated with PCell 2). And there are 2 configuration information in execution condition set 1, which correspond one-to-one to the two candidate PSCells associated with candidate PCell 1; there are 3 configuration information in execution condition set 2, which respectively correspond to the three candidate PSCells associated with candidate PCell 2. .
  • the number of configuration information associated with PSCell contained in the execution condition set is equal to the number of candidates associated with all candidate PCells configured by the network device.
  • the number of selected PSCells is the same.
  • the network device will configure an execution condition set 1, and there are 5 configuration information in the execution condition set 1, which respectively correspond to the two candidate PSCells associated with candidate PCell 1 and the three candidate PSCells associated with candidate PCell 2.
  • the number of PSCells corresponding to the PCell is equal to the number of configuration information associated with the PSCells contained in the execution condition set.
  • each configuration information in the set corresponds to the information related to the execution conditions of these three candidate PSCells one-to-one.
  • the length of the execution condition set is the total number of configuration information in the execution condition set.
  • the length of the execution condition set is the same as the number of PSCells corresponding to PCell. Therefore, the number of elements in the execution condition set is equal to the number of PSCells corresponding to PCell. The quantity is also the same.
  • configuration information 1 there are three pieces of configuration information in the execution condition set, namely configuration information 1, configuration information 2 and configuration information 3.
  • candidate PCell#1 corresponds to three PSCells, namely PSCell-1, PSCell-2 and PSCell-3.
  • Configuration information 1 corresponds to PSCell-1
  • configuration information 2 corresponds to PSCell-2
  • configuration information 3 corresponds to PSCell-3.
  • the number of configuration information associated with PSCell included in the execution condition is the same as the number of PSCell corresponding to PCell
  • the configuration information associated with PSCell included in the set of execution conditions is the same as the number of PSCell corresponding to PCell.
  • the execution condition set is a collection of configuration information related to the execution conditions of the PSCell corresponding to the PCell.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • a measurement ID (measId) is associated with a measurement object ID (Measobject ID) and a reporting configuration ID.
  • the measurement identification list may be a list consisting of one or more measurement identifications.
  • the Radio Resource Management (RRM) threshold can be configured relative to each (per) reference signal, or the RRM threshold is relative to the difference delta value (increment value) of the current serving PCell or the difference delta of the current serving PSCell value (incremental value), or the RRM threshold is an absolute RRM threshold.
  • the first execution condition, the second execution condition and the third execution condition may include measurement identification, measurement identification list, RRM threshold, trigger time (Time to Trigger, TTT), hysteresis, measurement object identification, and measurements associated with the measurement object identification.
  • TTT Time to Trigger
  • hysteresis hysteresis
  • measurement object identification measurements associated with the measurement object identification.
  • the first execution condition includes: measurement identifier, RRM threshold, trigger time, hysteresis amount, measurement object identifier, and measurement configuration associated with the measurement object identifier.
  • the second execution condition includes: measurement identification list, RRM threshold, trigger time time, hysteresis, measurement object identification, and indication information of the measurement configuration associated with the measurement object identification.
  • the third execution condition includes: measurement identifier, RRM threshold, trigger time, hysteresis amount, measurement object identifier, and indication information of the measurement configuration associated with the measurement identifier.
  • the specific content of the same piece of information may be the same or different.
  • the first execution condition, the second execution condition and the third execution condition all contain the measurement identifier, and the first execution condition contains measurement identifier 1, the second execution condition contains measurement identifier 2, and the third execution condition contains measurement identifier 2. Contains measurement identifier 3.
  • the first execution condition, the second execution condition, and the third execution condition all include the item RRM threshold, and the RRM threshold values in the first execution condition, the second execution condition, and the third execution condition are all the same.
  • the first execution condition, the second execution condition and the third execution condition may include a measurement identifier, a measurement identifier list, an RRM threshold, a trigger time, a hysteresis amount, a measurement object identifier, and a measurement object identifier.
  • One or more of the associated measurement configuration, the indication information of the measurement configuration associated with the measurement object identifier, the measurement configuration associated with the measurement identifier, and the indication information of the measurement configuration associated with the measurement identifier further facilitates the terminal implementation with Conditional PSCell adds or changes the conditional PCell switching.
  • the method further includes: receiving a second message sent by the network device, the second message containing one or more second configuration information; the second configuration information is used to configure the cell. Evaluate.
  • the terminal may receive a second message sent by the network device before or after receiving the first message sent by the network device, where the second message contains one or more second configuration information.
  • the terminal may use one or more second configuration information to perform cell evaluation, determine a suitable PCell for PCell switching, and a suitable PSCell corresponding to the PCell for PSCell addition or change.
  • the first message also includes one or more a second configuration information;
  • the first message sent by the terminal receiving network device includes, in addition to the first configuration information, one or more second configuration information.
  • the terminal may use one or more second configuration information to perform cell evaluation, determine a suitable PCell for PCell switching, and a suitable PSCell corresponding to the PCell for PSCell addition or change.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • Measurement evaluation information is information in which the network device performs measurement evaluation on PCell and/or PSCell.
  • the identification number of the measurement evaluation information is used to distinguish the measurement evaluation information. For example, measurement evaluation information 1, measurement evaluation information 2, and measurement evaluation information 3.
  • the cell identifier and/or cell frequency information associated with the measurement evaluation information indicates which PCell cell and/or which PSCell cell the measurement evaluation information is applicable to.
  • the cell identifier associated with the measurement evaluation information 1 is b, it indicates that the cell with the cell identifier b is suitable for cell evaluation using the measurement evaluation information 1.
  • the terminal receives a second configuration that includes one or more of the measurement evaluation information, the identification number of the measurement evaluation information, the cell identification associated with the measurement evaluation information, and/or the cell frequency point information. Information further facilitates the terminal to implement conditional PCell switching with conditional PSCell addition or change.
  • the method further includes:
  • the terminal configures one or more The second configuration information is saved and can be saved in variables.
  • the terminal uses the one or more second configuration information to evaluate and determine the appropriate PCell for PCell switching and the PCell.
  • the corresponding appropriate PSCell is added or changed.
  • the terminal saves one or more second configuration information in variables, and when starting to evaluate PCell and/or PSCell, apply one or more second configuration information.
  • the configuration information is evaluated to determine the appropriate PCell for PCell switching and the appropriate PSCell corresponding to the PCell for PSCell addition or change.
  • the terminal after acquiring one or more second configuration information, the terminal saves one or more second configuration information in variables, and/or, when starting to evaluate the cell, Applying one or more second configuration information further facilitates the terminal to implement conditional PCell switching with conditional PSCell addition or change.
  • the method further includes:
  • the terminal when the evaluation of the cell is completed, that is, after determining the appropriate PCell for PCell switching and the appropriate PSCell corresponding to the PCell for PSCell addition or change, the terminal will save one or more second configuration information. to delete.
  • the terminal receives the second configuration information 1, the second configuration information 2, and the second configuration information 3, and the terminal saves the second configuration information 1, the second configuration information 2, and the second configuration information 3.
  • the terminal releases the configuration resources corresponding to the second configuration information of the current application.
  • the terminal has received the second configuration information 1, the second configuration information 2 and the second configuration information 3, and currently applies the configuration resources corresponding to the second configuration information 1 and the second configuration information.
  • the terminal releases the configuration resources corresponding to the second configuration information 1 and the configuration resources corresponding to the second configuration information 2.
  • the terminal deletes one or more saved second configuration information, and releases the configuration resources corresponding to the currently applied second configuration information.
  • the terminal receives the second configuration information 1, the second configuration information 2, and the second configuration information 3.
  • the terminal saves the second configuration information 1, the second configuration information 2, and the second configuration information 3.
  • the current application is the second configuration information 1, the second configuration information 2, and the second configuration information 3.
  • the terminal uses the configuration resources corresponding to the second configuration information 1 and the configuration resources corresponding to the second configuration information 2. to release.
  • the terminal after determining the appropriate PCell and the PSCell corresponding to the PCell, the terminal deletes one or more saved second configuration information, and/or releases the second configuration information of the current application.
  • the configuration resources corresponding to the configuration information save the storage resources of the terminal.
  • Figure 2 is a second schematic flowchart of the information transmission method provided by the embodiment of the present application.
  • the embodiment of the present application provides an information transmission method, and the execution subject may be a network device, such as a base station, etc.
  • the method includes:
  • Step 201 Send a first message to the terminal; the first message contains first configuration information related to the execution condition; the first configuration information is used to determine the cell associated with each execution condition and the measurement associated with each execution condition. Configuration information.
  • the network device when the network device configures conditional PCell switching with conditional PSCell addition or change, the network device sends a first message to the terminal, and the first message may be an RRC message.
  • the first message includes first configuration information, and the first configuration information is related to execution conditions.
  • the first configuration information includes the execution condition, indication information indicating that the execution condition is associated with the PCell, a cell identifier associated with the execution condition, and measurement configuration information associated with the execution condition.
  • the first configuration information includes execution conditions associated with the PCell, measurement configuration information associated with the execution conditions associated with the PCell, execution conditions associated with the PSCell, and measurement configuration information associated with the execution conditions associated with the PSCell.
  • the first message may also include configuration information for PCell switching and configuration information added or changed for one or more PSCells corresponding to the PCell.
  • the terminal can perform PCell switching according to the configuration information of PCell switching, and the terminal can add or change PSCell according to the configuration information of PSCell addition or change.
  • the terminal After the terminal receives the first configuration message, the terminal can determine, based on the first configuration information, whether each execution condition is associated with a PSCell or a PCell, which PSCell or which PCell is specifically associated with it, and the measurement configuration information associated with each execution condition. .
  • the first configuration information includes execution condition 1, indication information indicating that execution condition 1 is associated with PCell, cell identifier associated with execution condition 1 is a, and measurement configuration information 1 associated with execution condition 1.
  • the terminal can It is determined that execution condition 1 is associated with PSCell whose cell identifier is a, and execution condition 1 is associated with measurement configuration information 1. Therefore, when the terminal performs measurement evaluation on the PSCell cell identified as a, it will evaluate the execution condition 1 based on the measurement configuration information 1.
  • the network device sends a message containing configuration information related to the execution conditions to the terminal, which is helpful for the terminal to determine the cell associated with each execution condition and the measurement configuration information referenced by each execution condition. Further, It is helpful for the terminal to implement conditional PCell switching with conditional PSCell addition or change.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the first execution condition is an execution condition associated with PCell, which means that the first execution condition is applicable to PCell and not applicable to PSCell.
  • the first execution condition needs to be applied to judge PCell to determine whether PCell is suitable. Perform PCell switching.
  • Indicating that the second execution condition is an execution condition associated with PSCell means that the second execution condition is applicable to PSCell and not applicable to PCell. It is necessary to apply the second execution condition to judge PSCell and determine whether PSCell is suitable for PSCell. add or change.
  • the indication information indicating the measurement configuration information may be the source master base station (Source-Master Node, S-MN), the target master base station (Target-Master Node, T-MN) and the source secondary base station (Source-Secondary Node, S-SN).
  • the indication information indicating the measurement configuration information may also be a measurement configuration identifier
  • the indication information indicating the measurement configuration information may also be a cell identifier.
  • the cell identifier may be a Physical Cell Identifier (PCI).
  • the area identifier may also be a physical cell identifier and frequency point information.
  • Each element in the execution condition set points to the execution conditions of each PSCell of all candidates associated with the same PCell.
  • the execution conditions associated with PCell and the execution conditions associated with PSCell can be distinguished by the name of the information element (Information Element, IE) configured by the network device.
  • Information Element Information Element
  • condExecutionCond is the execution condition associated with PCell
  • condExecutionCondPSCell-r18 is the execution condition associated with PSCell.
  • the first execution condition is the execution condition associated with PCell
  • the second execution condition is the execution condition associated with PSCell.
  • the first configuration information may include: a first execution condition, first indication information, second indication information, and a cell identity associated with the first execution condition.
  • the terminal may determine, based on the first configuration information, the cell identifier associated with the first execution condition.
  • Cell information that is, whether the associated cell is PCell or PSCell, what is its corresponding cell identity, and measurement configuration information associated with the first execution condition.
  • the first configuration information may include: a second execution condition, a third indication information, a cell identity associated with the second execution condition, and measurement configuration information associated with the second execution condition.
  • the terminal may determine The cell information associated with the second execution condition, that is, whether the cell associated with the second execution condition is PCell or PSCell, its corresponding cell identifier, and the measurement configuration information associated with the second execution condition.
  • the first configuration information may include: an execution condition associated with the PCell, and measurement configuration information associated with the execution condition associated with the PCell. Based on the first configuration information, the terminal may determine that the execution condition is associated with the PCell, and the execution condition is associated with the PCell. Measurement configuration information.
  • the first configuration information may include: a set of execution conditions, and the terminal may determine based on the first configuration information that the execution condition is associated with PSCell, and the measurement configuration information associated with the execution condition.
  • the first configuration information includes execution conditions, indication information, cell information associated with the execution conditions, and one or more of the measurement configuration information associated with the execution conditions. It is advantageous for the terminal to based on the first configuration Determine the cell associated with the execution condition and the measurement configuration information associated with the execution condition.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the execution condition set contains one or more configuration information
  • the one or more configuration information is configuration information associated with PSCell
  • the configuration information in the execution condition set is applicable to PSCell.
  • the configuration information included in the set of execution conditions may include: the third execution condition, the fifth indication information, the sixth indication information, the cell identifier associated with the third execution condition, the cell frequency point information associated with the third execution condition, and the third execution condition.
  • SCG Secondary Cell Group
  • the execution condition set contains two pieces of configuration information associated with PSCell, namely configuration information 1 and configuration information 2.
  • Configuration information 1 includes: execution condition 1, indication information indicating that execution condition 1 is associated with PSCell, cell identification of the PSCell associated with execution condition 1, and measurement configuration information associated with execution condition 1.
  • Configuration information 2 includes: execution condition 2, indication information indicating that execution condition 2 is associated with PSCell, measurement configuration information associated with execution condition 2, and SCG cell group number.
  • the execution condition set contains two pieces of configuration information associated with PSCell, namely configuration information 1 and configuration information 2.
  • Configuration information 1 includes: execution condition 1 associated with PSCell cell 1, identification of PSCell cell 1, and measurement configuration information associated with execution condition 1.
  • Configuration information 2 includes: execution condition 2 associated with PSCell cell 2, the identifier of PSCell cell 2, and measurement configuration information associated with execution condition 2.
  • the information transmission method provided by the embodiment of the present application composes the configuration information associated with PSCell into an execution condition set, enabling the network device to send an execution condition set, and the terminal obtains multiple configuration information, thereby reducing signaling overhead.
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the execution condition set can be configured based on per PCell or based on per reconfiguration.
  • the number of configuration information associated with the PSCell contained in the execution condition set is the same as the number of candidate PSCells associated with the candidate PCell.
  • the candidate PSCells associated with candidate PCell 1 are: PSCell_1 and PSCell_2; the candidate PSCells associated with candidate PCell 2 are: PSCell_3, PSCell_4 and PSCell_5, then the network device will
  • the candidate PCells are respectively configured with corresponding execution condition sets, namely execution condition set 1 (associated with PCell 1) and execution condition set 2 (associated with PCell 2).
  • execution condition set 1 associated with PCell 1
  • execution condition set 2 associated with PCell 2.
  • execution condition set 1 associated with PCell 1
  • execution condition set 2 associated with PCell 2
  • the number of configuration information associated with PSCells included in the execution condition set is the same as the number of candidate PSCells associated with all candidate PCells configured on the network device.
  • the network device will configure an execution condition set 1, and there are 5 configuration information in the execution condition set 1, which respectively correspond to the two candidate PSCells associated with candidate PCell 1 and the three candidate PSCells associated with candidate PCell 2.
  • the number of PSCells corresponding to the PCell is equal to the number of configuration information associated with the PSCells contained in the execution condition set.
  • each configuration information in the set corresponds to the information related to the execution conditions of these three candidate PSCells one-to-one.
  • the length of the execution condition set is the total number of configuration information in the execution condition set.
  • the length of the execution condition set is the same as the number of PSCells corresponding to PCell. Therefore, the number of elements in the execution condition set is equal to the number of PSCells corresponding to PCell. The quantity is also the same.
  • configuration information 1 there are three pieces of configuration information in the execution condition set, namely configuration information 1, configuration information 2 and configuration information 3.
  • candidate PCell#1 corresponds to three PSCells, namely PSCell-1, PSCell-2 and PSCell-3.
  • Configuration information 1 corresponds to PSCell-1
  • configuration information 2 corresponds to PSCell-2
  • configuration information 3 corresponds to PSCell-3.
  • the number of configuration information associated with the PSCell contained in the execution condition is the same as the number of PSCell corresponding to the PCell.
  • the execution condition set is a collection of configuration information related to the execution conditions of the PSCell corresponding to the PCell.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • a measurement identifier corresponds to a measurement object identifier (Measobject ID) and a reporting configuration identifier.
  • the measurement identification list may be a list consisting of one or more measurement identifications.
  • the Radio Resource Management (RRM) threshold can be configured relative to each (per) reference signal, or the RRM threshold is relative to the difference delta value (increment value) of the current serving PCell or the difference delta of the current serving PSCell value (incremental value), or the RRM threshold is an absolute RRM threshold.
  • the first execution condition, the second execution condition and the third execution condition may include a measurement identifier, a measurement identifier list, an RRM threshold, a trigger time, a hysteresis amount, a measurement object identifier, a measurement configuration associated with the measurement object identifier, and a measurement configuration associated with the measurement object identifier.
  • the first execution condition includes: measurement identifier, RRM threshold, trigger time, hysteresis amount, measurement object identifier, and measurement configuration associated with the measurement object identifier.
  • the second execution condition includes: measurement identification list, RRM threshold, trigger time, hysteresis amount, measurement object identification, and indication information of the measurement configuration associated with the measurement object identification.
  • the third execution condition includes: measurement identifier, RRM threshold, trigger time, hysteresis amount, measurement object identifier, and indication information of the measurement configuration associated with the measurement identifier.
  • the specific content of the same element may be the same or different.
  • the first execution condition, the second execution condition and the third execution condition all contain the measurement identifier, and the first execution condition contains measurement identifier 1, the second execution condition contains measurement identifier 2, and the third execution condition contains measurement identifier 2. Contains measurement identifier 3.
  • the first execution condition, the second execution condition, and the third execution condition all include the item RRM threshold, and the RRM threshold values in the first execution condition, the second execution condition, and the third execution condition are all the same.
  • the first execution condition, the second execution condition and the third execution condition may include a measurement identifier, a measurement identifier list, an RRM threshold, a trigger time, a hysteresis amount, a measurement object identifier, and a measurement object identifier.
  • One or more of the associated measurement configuration, the indication information of the measurement configuration associated with the measurement object identifier, the measurement configuration associated with the measurement identifier, and the indication information of the measurement configuration associated with the measurement identifier further facilitates the terminal implementation with Conditional PSCell adds or changes the conditional PCell switching.
  • the method further includes: sending a second message to the terminal, the second message containing one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the terminal may receive a second message sent by the network device before or after receiving the first message sent by the network device, where the second message contains one or more second configuration information.
  • the terminal may use one or more second configuration information to perform cell evaluation, determine a suitable PCell for PCell switching, and a suitable PSCell corresponding to the PCell for PSCell addition or change.
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the first message sent by the terminal receiving network device includes, in addition to the first configuration information, one or more second configuration information.
  • the terminal may use one or more second configuration information to perform cell evaluation, determine a suitable PCell for PCell switching, and a suitable PSCell corresponding to the PCell for PSCell addition or change.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the measurement evaluation information is information in which the network device performs measurement evaluation on PCell and/or PSCell.
  • the identification number of the measurement evaluation information is used to distinguish the measurement evaluation information. For example, measurement evaluation information 1, measurement evaluation information 2, and measurement evaluation information 3.
  • the cell identifier and/or cell frequency information associated with the measurement evaluation information indicates which PCell cell and/or which PSCell cell the measurement evaluation information is applicable to.
  • the cell identifier associated with the measurement evaluation information 1 is b, it indicates that the cell with the cell identifier b is suitable for cell evaluation using the measurement evaluation information 1.
  • the network device sends to the terminal one or more of the measurement evaluation information, the identification number of the measurement evaluation information, the cell identification associated with the measurement evaluation information, and/or the cell frequency point information.
  • the second configuration information further facilitates the terminal to implement conditional PCell switching with conditional PSCell addition or change.
  • Example 1 The network side implicitly indicates the information of the cell associated with the execution condition and the measurement configuration referenced by the execution condition.
  • Step 1 The network side delivers an RRC message.
  • the RRC message includes: the configuration information of PCell switching, the configuration information of at least one PSCell added or changed, and the configuration information related to the execution conditions of PCell and PSCell.
  • Configuration information related to execution conditions includes the following:
  • the newly introduced execution conditions include the following two implementation methods:
  • An execution condition set that contains multiple configuration information associated with PSCell, and the number of configuration information in the execution condition set is the same as the number of candidate PSCells corresponding to the candidate PCell, and each configuration information in the execution condition set corresponds to a candidate PSCell;
  • implementation mode one can be:
  • the second embodiment can be:
  • condExecutionCondPSCell-r18:: SEQUENCE(SIZE(1..FFS))OF CondExecutionCondPSCell-r18
  • the newly introduced execution conditions include the following:
  • Measurement id or measurement id list
  • the RRM threshold can be configured per reference signal; the RRM threshold can be the delta value relative to the current serving PCell or serving PSCell, or an absolute RRM threshold;
  • Indication information of the measurement configuration associated with the Measobject ID (S-MN or T-MN or S-SN or measurement configuration identification (for the situation where the network side configures multiple sets of measurement configurations for the UE)).
  • Step 2 After receiving the RRC message, the UE determines the execution conditions associated with PCell and the execution conditions associated with PSCell by corresponding to different IE names.
  • the condExecutionCond of legacy is the execution condition associated with PCell
  • the newly introduced condExecutionCondPSCell-r18 mentioned above is the execution condition associated with PSCell.
  • Embodiment 2 For the above-mentioned Embodiment 2: For the case where an execution condition set is carried (in this case, the configuration information carried in the RRC message contains multiple SCGs), the number of configuration information in the execution condition set is equal to the number of candidate PCells in the RRC message. The number of candidate PSCells is the same, and each configuration information in the execution condition set corresponds to one of the candidate PSCells; the UE corresponds to the configuration information at the corresponding position in the execution condition set according to the order of the SCG.
  • Step 3 The UE starts to evaluate the candidate cells based on the above-determined candidate cells and their corresponding execution conditions, as well as the measurement configuration referenced by the execution conditions.
  • Example 2 The network side explicitly indicates the information of the cell associated with the execution condition and the measurement configuration referenced by the execution condition (the execution condition is associated with the measurement configuration of the current serving cell (MCG or SCG)).
  • Step 1 The network side delivers an RRC message.
  • the RRC message includes: configuration information of PCell switching, configuration information of at least one PSCell added or changed, and configuration information related to execution conditions of PCell and PSCell.
  • Configuration information related to execution conditions includes the following:
  • Indication information (S-MN or S-SN) of the measurement configuration associated with the second execution condition.
  • the newly introduced execution conditions include the following two implementation methods:
  • An execution condition set that contains multiple configuration information associated with PSCell, and the number of configuration information in the execution condition set is the same as the number of candidate PSCells corresponding to the candidate PCell, and each configuration information in the execution condition set corresponds to a candidate PSCell;
  • implementation mode one can be:
  • the first embodiment can be:
  • the first embodiment can be:
  • the second embodiment can be:
  • the second embodiment can be:
  • the second embodiment can be:
  • AppliedCellIndex2-r18:: SEQUENCE(SIZE(1..FFS))OF PhysCellId
  • the newly introduced execution conditions include the following methods:
  • Measurement id or measurement id list
  • the RRM threshold can be configured per reference signal; the RRM threshold can be the delta value relative to the current serving PCell or serving PSCell, or an absolute RRM threshold;
  • Indication information of the measurement configuration associated with the Measobject ID (S-MN or T-MN or S-SN or measurement configuration identification (for the situation where the network side configures multiple sets of measurement configurations for the UE)).
  • Step 2 After receiving the RRC message, the UE determines the execution conditions associated with the PCell and the execution conditions associated with the PSCell based on the instruction information carried therein.
  • AppliedCell or MeasConfigUsed or AppliedCellIndex in the above example to determine whether the cell associated with the corresponding associated condExecutionCond is PCell or PSCell, and further which PCell cell or which PSCell cell, as well as the measurement configuration associated with the cell.
  • the UE can implicitly determine whether the corresponding execution condition is associated with PCell or PSCell based on the S-MN or S-SN indicated therein.
  • MeasConfigUsed indicates S-MN
  • the UE can determine that its corresponding execution condition is associated with PCell
  • MeasConfigUsed indicates S-SN
  • the UE can determine that its corresponding execution condition is associated with PSCell.
  • Embodiment 2 For the above-mentioned Embodiment 2: For the case where an execution condition set is carried (in this case, the configuration information carried in the RRC message contains multiple SCGs), the number of configuration information in the execution condition set is equal to the number of candidate PCells in the RRC message. The number of candidate PSCells is the same, and each configuration information in the execution condition set corresponds to one of the candidate PSCells; the UE corresponds to the configuration information at the corresponding position in the execution condition set according to the order of the SCG.
  • Step 3 The UE starts to evaluate the candidate cells based on the above-determined candidate cells and their corresponding execution conditions, as well as the measurement configuration referenced by the execution conditions.
  • Example 3 The network side explicitly indicates the information of the cell associated with the execution condition and the measurement configuration referenced by the execution condition (the execution condition is associated with the measurement evaluation information of the target cell or the measurement evaluation information dedicated to the handover process).
  • steps 1a and 1b There is no strict sequence between steps 1a and 1b, and steps 1a and 1b may be completed in one step, that is, in the RRC message with one or more configuration information, the measurement evaluation information for the target cell is also configured. or measurement evaluation information specific to the handover process.
  • Step 1a The network side delivers an RRC message.
  • the RRC message contains one or more second configuration information.
  • the second configuration information is used to configure measurement evaluation information of the target cell or measurement evaluation information dedicated to the handover process.
  • One or more second configuration information includes at least one of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • Step 2a The UE saves the second configuration information in the UE variable and applies the second configuration information.
  • the UE may not perform cell measurement based on the second configuration information, that is, the second configuration information is only used to perform execution conditions for auxiliary configuration condition evaluation, and will be used in the condition evaluation process), and in the condition evaluation process The evaluation is performed based on the second configuration information.
  • Step 1b The network side delivers an RRC message; the RRC message includes: configuration information of PCell switching, configuration information of at least one PSCell added or changed, and first configuration information related to execution conditions of PCell and PSCell.
  • Indication information of the measurement configuration associated with the second execution condition (S-MN or T-MN or S-SN or measurement configuration identification (for the situation where the network side configures multiple sets of measurement configurations for the UE));
  • the newly introduced execution conditions include the following two implementation methods:
  • An execution condition set that contains multiple configuration information associated with PSCell, and the number of configuration information in the execution condition set is the same as the number of candidate PSCells corresponding to the candidate PCell, and each configuration information in the execution condition set corresponds to a candidate PSCell;
  • implementation mode one can be:
  • the first embodiment can be:
  • MeasConfigUsed1-r18 ENUMERATED ⁇ MCG,SCG,commonMeasConfig ⁇
  • the first embodiment can be:
  • the first embodiment can be:
  • the first embodiment can be:
  • the second embodiment can be:
  • the second embodiment can be:
  • the second embodiment can be:
  • the second embodiment can be:
  • AppliedCellIndex2-r18:: SEQUENCE(SIZE(1..FFS))OF PhysCellId
  • the second embodiment can be:
  • the newly introduced execution conditions include the following:
  • Measurement id or measurement id list
  • the RRM threshold may be configured per reference signal; the The RRM threshold can be a delta value relative to the current serving PCell or serving PSCell, or an absolute RRM threshold;
  • the indication information may be the measurement configuration identifier (for the situation where the network side configures multiple sets of measurement configurations for the UE)).
  • Step 3 After receiving the RRC message, the UE determines the execution conditions associated with the PCell and the execution conditions associated with the PSCell based on the instruction information carried therein.
  • AppliedCell or MeasConfigUsed or AppliedCellIndex in the above example to determine whether the cell associated with the corresponding associated condExecutionCond is PCell or PSCell, and further which PCell cell or which PSCell cell, as well as the measurement configuration associated with the cell.
  • the UE can implicitly determine whether the corresponding execution condition is associated with PCell or PSCell based on the S-MN or S-SN indicated therein.
  • MeasConfigUsed indicates S-MN
  • the UE can determine that its corresponding execution condition is associated with PCell
  • MeasConfigUsed indicates S-SN
  • the UE can determine that its corresponding execution condition is associated with PSCell.
  • Embodiment 2 For the above-mentioned Embodiment 2: For the case where an execution condition set is carried (in this case, the configuration information carried in the RRC message contains multiple SCGs), the number of configuration information in the execution condition set is equal to the number of candidate PCells in the RRC message. The number of candidate PSCells is the same, and each configuration information in the execution condition set corresponds to one of the candidate PSCells; the UE corresponds to the configuration information at the corresponding position in the execution condition set according to the order of the SCG.
  • Step 4 The UE starts to evaluate the candidate cells based on the above-determined candidate cells and their corresponding execution conditions, as well as the measurement configuration referenced by the execution conditions.
  • Figure 3 is a schematic structural diagram of a terminal provided by an embodiment of the present application. As shown in Figure 3, the terminal includes a memory 320, a transceiver 300, and a processor 310, where:
  • Memory 320 is used to store computer programs; transceiver 300 is used to send and receive data under the control of the processor 310; processor 310 is used to read the computer program in the memory 320 and perform the following operations:
  • the cell associated with each execution condition and the measurement configuration information associated with each execution condition are determined.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 310 and various circuits of the memory represented by memory 320 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
  • the bus interface provides the interface.
  • the transceiver 300 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium, including a wireless channel, a wired channel, an optical cable, etc. Transmission medium.
  • the user interface 330 may also be an interface capable of connecting external and internal required equipment.
  • the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, etc.
  • the processor 310 is responsible for managing the bus architecture and general processing, and the memory 320 can store data used by the processor 310 when performing operations.
  • the processor 310 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable gate array.
  • Programmable logic device Complex Programmable Logic Device, CPLD
  • the processor can also adopt a multi-core architecture.
  • the processor is used to execute the computer program according to the obtained executable by calling the computer program stored in the memory.
  • Line instructions execute any of the methods provided by the embodiments of this application.
  • the processor and memory can also be physically separated.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the operation further includes: receiving a second message sent by the network device, the second message containing one or more second configuration information; the second configuration information is used to configure the cell. Evaluate.
  • the first message also includes one or more second configuration information;
  • the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the operations further include:
  • the operations further include:
  • FIG. 4 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • the network device includes a memory 420, a transceiver 400, and a processor 410, where:
  • Memory 420 is used to store computer programs; transceiver 400 is used to send and receive data under the control of the processor 410; processor 410 is used to read the computer program in the memory 420 and perform the following operations:
  • the first message includes first configuration information related to the execution condition; the first configuration information is used to determine the cell associated with each execution condition and the measurement configuration information associated with each execution condition.
  • the transceiver 400 is used to receive and send data under the control of the processor 410.
  • the bus architecture can include any number of interconnected buses and bridges, Various circuits of one or more processors, specifically represented by processor 410, and memory represented by memory 420 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are all well known in the art and therefore will not be described further herein.
  • the bus interface provides the interface.
  • the transceiver 400 may be a plurality of components, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 410 is responsible for managing the bus architecture and general processing, and the memory 420 can store data used by the processor 410 when performing operations.
  • the processor 410 may be a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or a complex programmable logic device ( Complex Programmable Logic Device (CPLD), the processor can also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the operation further includes: sending a second message to the terminal, the second message containing one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the above-mentioned network device provided by the embodiment of the present invention can implement all the method steps implemented by the above-mentioned method embodiment in which the execution subject is a network device, and can achieve the same technical effect. This implementation will no longer be discussed here. The parts and beneficial effects in the examples that are the same as those in the method embodiments will be described in detail.
  • Figure 5 is one of the structural schematic diagrams of the information transmission device provided by the embodiment of the present application. As shown in Figure 5, the embodiment of the present application also provides an information transmission device, including a first receiving module 501 and a determining module 502; wherein:
  • the first receiving module 501 is used to receive the first message sent by the network device; the first message contains the first configuration information related to the execution conditions;
  • the determination module 502 is configured to determine the cell associated with each execution condition and the measurement configuration information associated with each execution condition based on the first configuration information.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the third execution condition include one or more of the following:
  • the apparatus further includes a second receiving module configured to receive a second message sent by the network device, where the second message contains one or more second configurations. Information; the second configuration information is used to evaluate the cell.
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the device further includes a saving application module, the saving application module being used to save the one or more second configuration information;
  • the device further includes a deletion release module configured to delete the one or more second configuration information when the evaluation of the cell is completed;
  • the information transmission device provided by the embodiment of the present application can implement all the method steps implemented in the above method embodiment in which the execution subject is a terminal, and can achieve the same technical effect. This embodiment will no longer be discussed here. The same parts and beneficial effects as those in the method embodiments will be described in detail.
  • Figure 6 is one of the structural schematic diagrams of the information transmission device provided by the embodiment of the present application. As shown in Figure 6, the embodiment of the present application also provides an information transmission device, including a first sending module 601;
  • the first sending module 601 is used to send a first message to the terminal; the first message contains the first configuration information related to the execution condition; the first configuration information is used to determine the cell associated with each execution condition and each Measurement configuration information associated with execution conditions.
  • the first configuration information includes one or more of the following:
  • the first indication information is used to indicate that the first execution condition is an execution condition associated with PCell;
  • the second indication information is used to indicate the measurement configuration information associated with the first execution condition
  • the third indication information is used to indicate that the second execution condition is an execution condition associated with PSCell;
  • the fourth indication information is used to indicate the measurement configuration information associated with the second execution condition
  • the measurement configuration information associated with the execution conditions associated with PCell
  • the measurement configuration information associated with the execution conditions associated with PSCell is associated with the execution conditions associated with PSCell.
  • the set of execution conditions includes one or more configuration information associated with PSCell;
  • the configuration information associated with PSCell includes one or more of the following:
  • the fifth indication information is used to indicate that the third execution condition is an execution condition associated with PSCell;
  • the sixth indication information is used to indicate the measurement configuration information associated with the third execution condition
  • the number of configuration information associated with the PSCell contained in the execution condition set is equal to the number of PSCells corresponding to the PCell; the configuration information associated with the PSCell included in the execution condition set is equal to the number of PSCells corresponding to the PCell. There is a one-to-one correspondence between the corresponding PSCells.
  • the first execution condition, the second execution condition and the The third execution condition includes one or more of the following:
  • the device further includes a second sending module, the second sending module being configured to send a second message to the terminal, where the second message contains one or more second configuration information; The second configuration information is used to evaluate the cell.
  • the first message also includes one or more second configuration information; the second configuration information is used to evaluate the cell.
  • the second configuration information includes one or more of the following:
  • the identification number of the measurement evaluation information is the identification number of the measurement evaluation information
  • the information transmission device provided by the embodiment of the present application can implement all the method steps implemented by the above method embodiment in which the execution subject is a network device, and can achieve the same technical effect. This implementation will no longer be discussed here. The parts and beneficial effects in the examples that are the same as those in the method embodiments will be described in detail.
  • each functional unit in each embodiment of the present application can be integrated into one processing unit, or Each unit can exist physically alone, or two or more units can be integrated into one unit.
  • the above integrated units can be implemented in the form of hardware or software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
  • the technical solution of the present application is essentially or contributes to the relevant technology, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, It includes several instructions to cause a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in various embodiments of this application.
  • the aforementioned storage media include: U disk, mobile hard disk, Read-Only Memory (ROM), Random Access Memory (RAM), magnetic disk or optical disk and other media that can store program code. .
  • a processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the methods provided in the above embodiments, include:
  • the cell associated with each execution condition and the measurement configuration information associated with each execution condition are determined.
  • the first message includes first configuration information related to the execution condition; the first configuration information is used to determine the cell associated with each execution condition and the measurement configuration information associated with each execution condition.
  • the processor-readable storage medium may be any available media or data storage device that the processor can access, including but not limited to magnetic memory (such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO), etc.) , optical storage (such as CD, DVD, BD, HVD, etc.), and semiconductor memories (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state drive (SSD)), etc.
  • magnetic memory such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO), etc.
  • optical storage such as CD, DVD, BD, HVD, etc.
  • semiconductor memories such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state drive (SSD)
  • first, second, etc. are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • the term "and/or” describes the association of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone. these three situations.
  • the character "/” generally indicates that the related objects are in an "or” relationship.
  • the term “plurality” refers to two or more than two, and other quantifiers are similar to it.
  • Determining B based on A in this application means that the factor A should be considered when determining B. It is not limited to “B can be determined based on A alone", but also includes: “B is determined based on A and C", “B is determined based on A, C and E", "C is determined based on A, and B is further determined based on C" wait. In addition, it can also include taking A as a condition for determining B, for example, "When A meets the first condition, use the first method to determine B"; another example, "When A meets the second condition, determine B", etc.; another example , "When A meets the third condition, determine B based on the first parameter" and so on. Of course, it can also be a condition that uses A as a factor to determine B, for example, "when A meets the first condition, use the first method to determine C, and further determine B based on C" and so on.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet radio service
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • LTE-A long term evolution advanced
  • UMTS universal mobile telecommunication system
  • WiMAX worldwide interoperability for microwave access
  • 5G new radio interface New Radio, NR
  • EPS Evolved Packet System
  • 5GS 5G System
  • the terminal device involved in the embodiments of this application may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, etc.
  • the names of terminal equipment may also be different.
  • the terminal equipment may be called User Equipment (UE).
  • UE User Equipment
  • Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a Radio Access Network (RAN).
  • RAN Radio Access Network
  • the wireless terminal equipment can be a mobile terminal equipment, such as a mobile phone (also known as a "cellular phone").
  • Wireless terminal equipment may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, or an access point.
  • remote terminal equipment remote terminal equipment
  • access terminal equipment access terminal
  • user terminal user terminal
  • user agent user agent
  • user device user device
  • the network device involved in the embodiment of this application may be a base station, and the base station may include multiple cells that provide services for terminals.
  • a base station can also be called an access point, or it can be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or it can be named by another name.
  • Network equipment can be used to exchange received air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal equipment and the rest of the access network, which can include the Internet. Protocol (IP) communication network.
  • IP Internet Protocol
  • Network devices also coordinate attribute management of the air interface.
  • the network equipment involved in the embodiments of this application may be the network equipment (Base Transceiver Station, BTS) in the Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA). ), or it can be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or an evolutionary network device in a long term evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or home evolved base station (Home evolved Node B, HeNB), relay node (relay node) , home base station (femto), pico base station (pico), etc., are not limited in the embodiments of this application.
  • network equipment may include centralized unit (CU) nodes and distributed unit (DU) nodes.
  • the centralized unit and distributed unit may also be arranged geographically separately.
  • Network equipment and terminal equipment can each use one or more antennas for multi-input multi-output (MIMO) transmission.
  • MIMO transmission can be single-user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO. (Multiple User MIMO,MU-MIMO).
  • MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO or massive-MIMO, or it can be diversity transmission, precoding transmission or beamforming transmission, etc.
  • the embodiments of the present application may be provided as methods, systems system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment that combines software and hardware aspects. Furthermore, the present application may take the form of a computer program product implemented on one or more computer-usable storage media (including, but not limited to, magnetic disk storage and optical storage, etc.) embodying computer-usable program code therein.
  • a computer-usable storage media including, but not limited to, magnetic disk storage and optical storage, etc.
  • processor-executable instructions may also be stored in a processor-readable memory that causes a computer or other programmable data processing apparatus to operate in a particular manner, such that the generation of instructions stored in the processor-readable memory includes the manufacture of the instruction means product, the instruction device implements the function specified in one process or multiple processes in the flow chart and/or one block or multiple blocks in the block diagram.
  • processor-executable instructions may also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby causing the computer or other programmable device to
  • the instructions that are executed provide steps for implementing the functions specified in a process or processes of the flowchart diagrams and/or a block or blocks of the block diagrams.

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

Abstract

Des modes de réalisation de la présente demande concernent un procédé et un appareil de transmission d'informations, ainsi qu'un support de stockage. Le procédé est appliqué à un terminal et consiste à : recevoir un premier message envoyé par un dispositif de réseau, le premier message comprenant des premières informations de configuration relatives à des conditions d'exécution (101) ; et sur la base des premières informations de configuration, déterminer une cellule associée à chaque condition d'exécution et des informations de configuration de mesure associées à chaque condition d'exécution (102).
PCT/CN2023/115276 2022-08-30 2023-08-28 Procédé et appareil de transmission d'informations, et support de stockage WO2024046272A1 (fr)

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