WO2024055906A1 - Procédé et appareil de reconfiguration conditionnelle, et dispositif de communication - Google Patents

Procédé et appareil de reconfiguration conditionnelle, et dispositif de communication Download PDF

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Publication number
WO2024055906A1
WO2024055906A1 PCT/CN2023/117613 CN2023117613W WO2024055906A1 WO 2024055906 A1 WO2024055906 A1 WO 2024055906A1 CN 2023117613 W CN2023117613 W CN 2023117613W WO 2024055906 A1 WO2024055906 A1 WO 2024055906A1
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WIPO (PCT)
Prior art keywords
configuration information
measurement
conditional
information
cell
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PCT/CN2023/117613
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English (en)
Chinese (zh)
Inventor
刘选兵
鲍炜
Original Assignee
维沃移动通信有限公司
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Publication of WO2024055906A1 publication Critical patent/WO2024055906A1/fr

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    • 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

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a conditional reconfiguration method, device and communication equipment.
  • the condition configuration information of the candidate cell contains execution conditions
  • the measurement configuration associated with the measurement identifier contained in the execution conditions is based on the current serving cell configuration.
  • the execution conditions are directly associated with The measurement configuration provided by the new serving cell will cause an execution condition parsing error.
  • a mismatch between the measurement identifier and the measurement configuration content will lead to an error in parsing the execution conditions. Therefore, for continuous conditional switching or continuous conditional primary and secondary cell group addition or change (Conditional PSCell Addition or Change, CPAC), how to configure the execution conditions in the conditional configuration information is a problem to be solved.
  • Embodiments of the present application provide a condition reconfiguration method, device and communication equipment, which can solve the problem of how to configure execution conditions in condition configuration information for continuous condition switching or continuous CPAC.
  • the first aspect provides a conditional reconfiguration method, including:
  • the terminal acquires first conditional reconfiguration information and reference configuration information.
  • the first conditional reconfiguration information is used for conditional handover (CHO), conditional primary and secondary cell addition (Conditional PSCell Addition, CPA) and/or conditional primary and secondary cell addition.
  • Cell change Conditional PSCell Change, CPC
  • the first conditional reconfiguration information includes execution conditions
  • the reference configuration information includes first measurement configuration information associated with the measurement identifier corresponding to the execution conditions;
  • the terminal performs conditional reconfiguration evaluation according to the first measurement configuration information.
  • the second aspect provides a conditional reconfiguration method, including:
  • the first network side device sends first conditional reconfiguration information and reference configuration information.
  • the first conditional reconfiguration information is used for conditional switching of CHO, conditional primary and secondary cells to add CPA and/or conditional primary and secondary cells to change CPC.
  • a conditional reconfiguration information includes an execution condition
  • the reference configuration information includes a measurement identifier associated with the execution condition. First measurement configuration information.
  • conditional reconfiguration device including:
  • the first acquisition module is used to obtain the first conditional reconfiguration information and reference configuration information.
  • the first conditional reconfiguration information is used for conditional switching of CHO, conditional primary and secondary cells to add CPA and/or conditional primary and secondary cells to change CPC.
  • the first conditional reconfiguration information includes an execution condition
  • the reference configuration information includes first measurement configuration information associated with a measurement identifier corresponding to the execution condition;
  • the first execution module is configured to perform conditional reconfiguration evaluation according to the first measurement configuration information.
  • conditional reconfiguration device including:
  • the first sending module is used to send first conditional reconfiguration information and reference configuration information.
  • the first conditional reconfiguration information is used for conditional switching of CHO, conditional primary and secondary cells to add CPA and/or conditional primary and secondary cells to change CPC.
  • the first conditional reconfiguration information includes an execution condition
  • the reference configuration information includes first measurement configuration information associated with a measurement identifier corresponding to the execution condition.
  • a terminal in a fifth aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in one aspect.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to obtain first conditional reconfiguration information and reference configuration information, and the first conditional reconfiguration information is used to conditionally switch CHO , conditional primary and secondary cells add CPA and/or conditional primary and secondary cells change CPC, the first conditional reconfiguration information includes execution conditions, and the reference configuration information includes the first measurement configuration associated with the measurement identification corresponding to the execution conditions.
  • the processor is configured to perform conditional reconfiguration evaluation according to the first measurement configuration information.
  • a network side device in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to send first conditional reconfiguration information and reference configuration information, and the first conditional reconfiguration information is used for conditional reconfiguration.
  • the communication interface is used to send first conditional reconfiguration information and reference configuration information
  • the first conditional reconfiguration information is used for conditional reconfiguration.
  • Switching CHO, adding CPA to conditional primary and secondary cells and/or changing CPC to conditional primary and secondary cells the first conditional reconfiguration information includes execution conditions
  • the reference configuration information includes the first conditional reconfiguration information associated with the measurement identifier corresponding to the execution conditions. Measurement configuration information.
  • a conditional reconfiguration system including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the method described in the first aspect
  • the network side device can be used to perform the steps of the method described in the second aspect. steps of the method.
  • a readable storage medium In a tenth aspect, a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the second aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. method, or implementation such as The method described in the second aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the first aspect or the second aspect. The steps of the method described in the second aspect.
  • the execution condition in the first conditional reconfiguration information is associated with the reference configuration information, that is, the reference configuration information includes the first measurement configuration information associated with the measurement identifier corresponding to the execution condition. That is to say, the terminal First measurement configuration information associated with the measurement identifier corresponding to the execution condition is obtained based on the reference configuration information, and condition reconfiguration evaluation is performed based on the first measurement configuration information. The first measurement configuration information is not obtained only based on the measurement configuration of the current serving cell. After the terminal performs cell switching, the configuration of the execution conditions is still valid, and the corresponding measurement configuration information can still be obtained based on the corresponding reference configuration information. This can effectively avoid execution condition parsing errors during continuous condition switching or continuous CPAC.
  • FIG1 is a structural diagram of a communication system to which an embodiment of the present application can be applied;
  • Figure 2 shows one of the flow diagrams of the condition reconfiguration method according to the embodiment of the present application
  • Figure 3 shows the second schematic flow chart of the condition reconfiguration method according to the embodiment of the present application
  • Figure 4 shows one of the module schematic diagrams of the conditional reconfiguration device according to the embodiment of the present application
  • Figure 5 shows a structural block diagram of a communication device according to an embodiment of the present application
  • Figure 6 shows a structural block diagram of a terminal according to an embodiment of the present application.
  • Figure 7 shows the second module schematic diagram of the conditional reconfiguration device according to the embodiment of the present application.
  • Figure 8 shows a structural block diagram of a network side device according to an embodiment of the present application.
  • first, second, etc. in the description and claims of this application 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.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a handheld computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC ultra-mobile personal computer
  • UMPC mobile Internet device
  • MID mobile Internet device
  • augmented reality augmented reality, AR
  • VR virtual reality
  • robots wearable devices
  • Vehicle user equipment VUE
  • pedestrian terminal pedestrian terminal
  • PUE pedestrian terminal
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • game consoles personal computers (personal computer, PC), teller machine or self-service machine and other terminal-side devices.
  • Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets) bracelets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the network side equipment 12 may include access network equipment or core network equipment, where the access network equipment may also be called wireless access network equipment, radio access network (Radio Access Network, RAN), radio access network function or wireless access network unit.
  • Access network equipment can include base stations, Wireless Local Area Network (WLAN) access points or WiFi nodes, etc.
  • WLAN Wireless Local Area Network
  • the base station can be called Node B, Evolved Node B (eNB), access point, base transceiver station ( Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), home B-node, home evolved B-node, sending and receiving point ( Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only the NR system is used The base station is introduced as an example, and the specific type of base station is not limited.
  • Dual Connectivity refers to the network providing UE with the resources of two network nodes/base stations (access network elements).
  • One of the network nodes is called the Master Node (MN), and the other is called the Secondary Node (SN).
  • MN Master Node
  • SN Secondary Node
  • Each network node can use one cell to provide services to the UE; it can also use Carrier Aggregation (CA) technology, that is, configure multiple serving cells controlled by the node for the UE.
  • One or more cells controlled by one node form a cell group (Cell Group, CG).
  • the master cell group controlled by the master node MN Master Cell Group, MCG
  • the secondary node SN controls the secondary cell group (Secondary Cell Group, SCG).
  • Each cell group includes a special cell (Special Cell, SpCell) and a series of secondary cells (Secondary Cell, Scell).
  • the special cell In MCG, the special cell is called Primary Cell (PCell), and in SCG, the special cell is called Primary Secondary Cell (PSCell).
  • PCell Primary Cell
  • PSCell Primary Secondary Cell
  • SpCell uses the primary carrier, while other secondary cells use secondary carriers. Resource scheduling within a cell group is performed by SpCell.
  • the UE applies the SCG configuration including the synchronization reconfiguration indication (ReconfigurationWithSync IE) provided by the NW, and the UE successfully completes RACH in the candidate/target PSCell, the PSCell change is successfully performed for the UE.
  • the SCG configuration including the synchronization reconfiguration indication (ReconfigurationWithSync IE) provided by the NW, and the UE successfully completes RACH in the candidate/target PSCell, the PSCell change is successfully performed for the UE.
  • CG-Config This message is used to transmit the SCG radio configuration generated by SgNB or SeNB. It can also be used by the CU to request the DU to perform certain operations, such as requesting the DU to perform a new lower-layer configuration.
  • CG-ConfigInfo This message is used by the master eNB or gNB to request the SgNB or SeNB to perform certain operations, such as establishing, modifying or releasing the SCG. This message may include additional information, such as helping the SgNB or SeNB to set up the SCG configuration. The CU can also use it to request the DU to perform certain operations, such as establishing or modifying an MCG or SCG.
  • Conditional primary and secondary cell group addition or change (Conditional PSCell Addition or Change, CPAC);
  • Conditional primary and secondary cell addition is a primary and secondary cell addition in which the UE evaluates execution conditions and executes them after the execution conditions are met.
  • CPA configuration includes the configuration and execution conditions of CPA candidate cells.
  • the execution conditions may include one or two trigger conditions.
  • Conditional primary and secondary cell changes are primary and secondary cell changes in which the UE evaluates execution conditions and executes them after the execution conditions are met.
  • the UE starts to evaluate the execution conditions after receiving the CPC configuration, and the UE stops evaluating the execution conditions after the primary and secondary cell changes are triggered.
  • the CPC configuration includes the configuration and execution conditions of the CPC candidate cell.
  • the execution conditions may include one or two trigger conditions.
  • CPC includes a variety of scenarios, such as:
  • the process of changing conditions of primary and secondary cells between secondary nodes initiated by the primary node includes:
  • Step 1 The master node (Master Node, MN) initiates CPAC, and the master node MN sends a secondary node addition request to at least one target secondary node (Target-Secondary Node, referred to as T-SN);
  • T-SN Target-Secondary Node
  • Step 2 The target secondary node T-SN sends secondary node addition confirmation information to the MN, including one or more candidate cell configurations.
  • Step 3 MN sends Early data forwarding information to the source secondary node S-SN.
  • Step 4 The MN sends a Radio Resource Control (RRC) reconfiguration message to the UE, including the CPAC command.
  • RRC Radio Resource Control
  • Step 5 The UE sends a reconfiguration complete message to confirm receipt of the RRC reconfiguration message
  • Step 5a The UE triggers the CPAC execution condition and sends the RRC reconfiguration complete message
  • Step 6 MN sends Late data forwarding information to the source secondary node S-SN.
  • Step 7 The MN sends the secondary node reconfiguration completion message to the T-SN.
  • Step 8 The UE randomly accesses the T-SN.
  • the source primary node is the MN where the source primary cell is located;
  • the source secondary node is the SN where the source primary and secondary cells are located;
  • Target-MN Target master node
  • multiple T-MNs may provide CHO candidate cells.
  • Each T-MN can provide multiple CHO candidate cells.
  • the target secondary node provides SCG configuration during CHO; or provides CPAC candidate cells during CPAC.
  • Each T-SN can provide multiple CPAC candidate cells.
  • Conditional reconfiguration includes:
  • the above-mentioned execution condition condExecutionCond contains 1 to 2 measurement identifiers (MeasId).
  • MeasId corresponds to a measurement object identifier (MeasObjectId) and a report configuration identifier (reportConfigId).
  • MeasObject contains cell frequency information, physical cell identifier (Physical Cell Identifier, PCI), etc.
  • reportConfig contains parameter configuration related to measurement reports. For conditional candidate cells, reportConfig contains conditional triggering configuration, such as conditional event configuration.
  • this embodiment of the present application provides a conditional reconfiguration method, including:
  • Step 201 The terminal obtains first conditional reconfiguration information and reference configuration information.
  • the first conditional reconfiguration information is used for conditional switching of CHO, conditional addition of CPA for the primary and secondary cells, and/or conditional change of CPC for the primary and secondary cells.
  • the conditional reconfiguration information includes an execution condition
  • the reference configuration information includes first measurement configuration information associated with a measurement identifier corresponding to the execution condition.
  • this step 201 includes: the terminal obtains the first conditional reconfiguration information and reference configuration information through a first message; or, the terminal obtains the first conditional reconfiguration information through a first message, and Obtain reference configuration information through the second message.
  • the above-mentioned first message may be a conditional handover message, such as an RRC reconfiguration message, and the above-mentioned second message may be an RRC reconfiguration message.
  • the first conditional reconfiguration information and the reference configuration information may be sent through the same RRC reconfiguration message, or may be sent through different RRC reconfiguration messages.
  • the above execution conditions may specifically include at least one measurement identifier.
  • Step 202 The terminal performs conditional reconfiguration evaluation based on the first measurement configuration information.
  • the terminal can directly perform conditional reconfiguration evaluation based on the first measurement configuration information, such as performing conditional reconfiguration evaluation based on the measurement results corresponding to the measurement objects in the first measurement configuration information, the conditional triggering configuration information and/or the conditional event information in the first measurement configuration information.
  • conditional reconfiguration evaluation the terminal can also perform conditional reconfiguration evaluation based on the first measurement configuration information, such as based on the measurement results corresponding to the measurement objects in the first measurement configuration information, the condition trigger configuration information and/or condition events in the second measurement configuration information.
  • Information is evaluated for conditional reconfiguration.
  • the second measurement configuration information includes at least one of the measurement configuration information configured by the MCG and the measurement configuration information configured by the SCG, that is, the second measurement configuration information is the measurement configuration information of the serving cell.
  • the execution condition in the first conditional reconfiguration information is associated with the reference configuration information, that is, the reference configuration information includes the first measurement configuration information associated with the measurement identifier corresponding to the execution condition. That is to say, the terminal is based on The first measurement configuration information associated with the measurement identifier corresponding to the execution condition is obtained with reference to the configuration information, and condition reconfiguration evaluation is performed based on the first measurement configuration information. The first measurement configuration information is not obtained based on the measurement configuration of the current serving cell. After the terminal performs cell switching, the configuration of the execution conditions is still valid, and the corresponding measurement configuration information can still be obtained based on the corresponding reference configuration information, so that It can effectively avoid execution condition parsing errors during continuous condition switching or continuous CPAC.
  • the reference configuration information also includes at least one of the following:
  • the cell group corresponding to the first measurement configuration information includes at least one of the primary cell group MCG and the secondary cell group SCG; here, the cell group corresponding to the first measurement configuration information can also be understood as according to the cell group Provide first measurement configuration information.
  • the cell group corresponding to the first measurement configuration information is MCG, it indicates that the first measurement configuration information is configured by MCG and can be used for CHO, CPC or CPA; when the cell group corresponding to the first measurement configuration information is SCG In the case of , it indicates that the first measurement configuration information is configured by SCG and can be used for CPA or CPC;
  • conditional reconfiguration type corresponding to the first measurement configuration information includes at least one of CHO, CPA and CPC;
  • First indication information the first indication information is used to indicate whether the reference configuration information is a common reference configuration
  • the reference configuration information is applicable to all serving cells (Serving cells);
  • the above-mentioned reference configuration information is public reference configuration information
  • multiple reconfigurations of the network can be avoided.
  • the above-mentioned reference configuration information is non-public reference configuration information, such as providing reference configuration information by cells, it is convenient for the network to flexibly control switching.
  • the first conditional reconfiguration information may include the identification of its associated reference configuration information.
  • the first measurement configuration information includes at least one of the following:
  • Measurement object which includes measurement object identification, cell frequency information, physical cell identification, etc.
  • Report configuration information (reportConfig), which includes report configuration identification (reportConfigId) and condition trigger configuration (condTriggerConfig).
  • the condition trigger configuration includes condition events (condEvent), such as A3, A4, A5, etc.;
  • Conditional triggering configuration information includes the triggering conditions of the measurement event corresponding to the measurement identification
  • the above-mentioned first measurement configuration information includes one or more condition trigger configuration (condTriggerConfig) information;
  • Conditional event information the conditional event information is used to indicate the measurement event corresponding to the measurement identification
  • the above-mentioned first measurement configuration information includes one or more condition event (condEvent) information;
  • condition triggers at least one first cell associated with configuration information
  • the first cell or the second cell includes at least one of the following:
  • a1 the serving cell where the terminal receives the reference configuration information
  • the serving cell when the terminal receives the reference configuration information includes the PCell or PSCell where the terminal is currently located;
  • the serving cell where the terminal is located is the serving cell when the terminal receives the reference configuration information
  • the above reference configuration information takes effect.
  • a2 The primary cell PCell or the primary and secondary cell PSCell where the terminal is located;
  • the serving cell where the terminal is located is the PCell or PSCell
  • the above reference configuration information takes effect (is taken into effect or is applied).
  • the condition triggering configuration takes effect.
  • the CPC process initiated by the SN only when the terminal is located in When the serving cell is the associated PSCell, the above conditions trigger the configuration to take effect;
  • the condition triggering configuration takes effect.
  • the serving cell where the terminal is located is the PCell
  • the condition triggering configuration takes effect.
  • the serving cell where the terminal is located is When it is the associated PCell, the above conditions trigger the configuration to take effect;
  • the serving cell where the terminal is located is the PCell or PSCell
  • the above conditional event information takes effect.
  • condition triggering configuration information and/or condition event information in the above reference configuration information will take effect.
  • a4 The serving cell that sends the reference configuration information.
  • the first cell or the second cell is the source primary and secondary cells; that is, the first measurement configuration information contained in the reference configuration information is suitable for initiating the CPC.
  • the first cell or the second cell includes all primary and secondary cells; and/or,
  • the first cell or the second cell includes the primary cell PCell where the terminal is located.
  • the first cell or the second cell includes all primary and secondary cells, that is, if the MN or PCell does not change,
  • the reference configuration information is used for all primary and secondary cells PSCell.
  • the method in the embodiment of this application also includes:
  • the measurement result corresponding to the second measurement configuration information is mapped to the measurement result corresponding to the first measurement configuration information, and the first The measurement results corresponding to the measurement configuration information are used for the conditional reconfiguration evaluation;
  • the second measurement configuration information includes at least one of measurement configuration information configured by MCG and measurement configuration information configured by SCG.
  • the measurement results corresponding to the first measurement configuration information are obtained.
  • map the measurement results corresponding to the second measurement configuration information to the measurement results corresponding to the first measurement configuration information according to the measurement object or according to at least one of the measurement frequency point and the physical cell identity corresponding to the measurement object include:
  • the frequency point corresponding to the first measurement object is the same as the frequency point corresponding to the second measurement object
  • the physical cell identity corresponding to the first measurement object is the same as the physical cell identity corresponding to the second measurement object.
  • the cell identities are at least partially the same.
  • the physical cell identity corresponding to the first measurement object and the physical cell identity corresponding to the second measurement object are all or partially the same.
  • the measurement object MO1 in the second measurement configuration information corresponds to the frequency point F1
  • the measurement object MO2 in the first measurement configuration information corresponds to the frequency point F1
  • the measurement result of the measurement object MO2 in the first measurement configuration information is the measurement result in the second measurement configuration information. Measurement results of measurement object MO1.
  • the measurement object MO1 in the second measurement configuration information corresponds to frequency point F1 and PCI-List X.
  • the UE detects cell PCI A on frequency point F1.
  • PCI-List X contains cell PCI A.
  • the measurement object MO2 corresponds to the frequency point F1 and PCI-List Y.
  • PCI-List Y contains the cell PCI A.
  • the measurement result of the measurement object MO2 in the first measurement configuration information is the measurement result of the measurement object MO1 in the first measurement configuration information.
  • global measurement configuration and measurement process are provided without changing the current serving cell measurement configuration and measurement process. Execution conditions can flexibly configure candidate cells for conditional switching.
  • the method in the embodiment of this application also includes:
  • the second measurement configuration information includes at least one of measurement configuration information configured by MCG and measurement configuration information configured by SCG.
  • the measurement objects in the first measurement configuration information include MO1 (corresponding to frequency point F1), MO2 (corresponding to frequency point F2) and MO3 (corresponding to frequency point F3)
  • the measurement objects in the second measurement configuration information include MO1 (corresponding to frequency point F3).
  • point F1) and MO2 (corresponding to frequency point F2), the terminal does not measure MO3 (corresponding to frequency point F3), which can effectively reduce the measurement load.
  • the method in the embodiment of this application also includes:
  • the reference configuration information is modified or deleted.
  • the above update message may be sent through an RRC reconfiguration message, and the reference configuration information may be added, modified, or deleted through the update message.
  • the reference configuration information includes execution conditions and corresponding measurement configuration information.
  • the execution conditions and/or measurement configuration information can be added, modified, or deleted through the above update message. For example, make modifications to reporting configurations, conditional triggering configurations, and/or conditional events.
  • the method in the embodiment of this application also includes:
  • the target configuration information of the first measurement configuration information is obtained according to the target configuration information of the second measurement configuration information, where the target configuration information includes condition trigger configuration information and conditions At least one item of event information.
  • obtaining the target configuration information of the first measurement configuration information according to the target configuration information of the second measurement configuration information includes:
  • the frequency point corresponding to the third measurement object is the same as the frequency point corresponding to the fourth measurement object
  • the physical cell identity corresponding to the third measurement object is the same as the physical cell identity corresponding to the fourth measurement object.
  • the cell identities are at least partially the same.
  • the terminal after the terminal obtains the reference configuration information, it also includes:
  • the UE saves the reference configuration information. After receiving other conditional reconfiguration information except the first conditional reconfiguration information, the UE uses the reference configuration information to obtain the other conditional reconfiguration information. Measurement configuration information corresponding to the execution condition.
  • the above conditional reconfiguration method includes:
  • Step 1 The UE receives a conditional handover message, such as an RRC reconfiguration message, sent by the network side device (specifically, the first network side device).
  • the conditional switching message contains at least one of the following:
  • the first item one or more conditional reconfiguration information, the conditional reconfiguration information includes the configuration information and execution conditions of the candidate cell.
  • the second item reference configuration information.
  • the reference configuration includes the measurement configuration associated with the measurement identifier corresponding to the execution condition, that is, it includes at least one of the following:
  • At least one measurement object MeasObject report configuration ReportConfig, condition trigger configuration condTriggerConfig, condition event condEvent (such as A3, A5), measurement identifier measID.
  • conditional reconfiguration information and reference configuration information can be sent to the terminal in different RRC reconfiguration messages.
  • the execution conditions of the above conditional reconfiguration are one or more measurement identifiers, which correspond to the measurement configuration information in the reference configuration.
  • Step 2 The UE saves the reference configuration information.
  • Step 3 The UE uses the reference configuration to obtain the measurement configuration information corresponding to the execution conditions of the conditional reconfiguration information in the conditional handover message, and starts evaluating the execution conditions.
  • the UE performs condition evaluation based on the measurement results of the serving cell (Serving cell) measurement configuration information, where the UE maps the measurement results of the serving cell measurement configuration information to the measurement results of the reference configuration information.
  • the method includes one of the following or Multiple (multiple parallel uses):
  • the measurement object MO1 in the Serving cell measurement configuration corresponds to the frequency point F1
  • the measurement object MO2 in the reference configuration corresponds to the frequency point F1
  • the measurement result of the measurement object MO2 in the reference configuration is the Serving cell measurement configuration
  • the measurement object MO1 corresponds to frequency point F1 and PCI-List X, which contains cell PCI A.
  • the UE detects cell PCI A.
  • the measurement object MO2 in the reference configuration corresponds to frequency point F1 and PCI-List Y, which contains cell PCI A. Then the measurement result of the measurement object MO2 in the reference configuration is the measurement result of the measurement object MO1 in the serving cell measurement configuration.
  • the relevant execution conditions will not be evaluated;
  • Step 4 The network adds, modifies, or releases the reference configuration information based on the reference configuration reconfiguration information (including addition, modification, or release).
  • the reference configuration reconfiguration information here may specifically be an update message of the above reference configuration information.
  • the UE may perform multiple PCell and/or PSCell changes, and the network side device may perform conditional reconfiguration of the reference configuration information based on the above reference configuration reconfiguration information.
  • the above reference configuration information is applicable to all serving cells, or the reference configuration information is global reference configuration information.
  • the reference configuration information contains the first indication information of whether it is a public reference configuration.
  • the method of this embodiment includes:
  • Step 1-2 is the same as step 1-2 of the first embodiment.
  • Step 3 In PSCell1, the UE performs condition evaluation based on the saved reference configuration information.
  • Step 4 After the UE performs CPAC once, the PSCell is changed from PSCell1 to PSCell2. Before and after the PSCell change, the UE saves the reference configuration information unchanged. For example, the saved reference configuration information will not be deleted due to the change of the serving PSCell. Release or change.
  • Step 5 On PSCell2, the UE performs condition evaluation based on the reference configuration information, that is, uses the reference configuration information to obtain the measurement configuration corresponding to the execution condition of the condition reconfiguration information in the condition switching message, and performs the evaluation of the condition.
  • the above process is applicable to the CPAC process initiated by the MN or SN.
  • the execution conditions in the reference configuration information are provided and used by serving cell.
  • the method of this embodiment includes:
  • Step 1 Based on step 1-2 of the first embodiment, in PSCell1, the UE saves the reference configuration information. Specifically, it can be implemented in the following two ways:
  • Method 1 When the UE saves the reference configuration, it marks the reference configuration as being associated with PSCell1;
  • the reference configuration information includes:
  • Conditional trigger configuration condTriggerConfig 1 which is associated with Cell1. That is, when PSCell is Cell1, the condition triggers the configuration to take effect.
  • Conditional trigger configuration condTriggerConfig 2 which is associated with Cell2. That is, when PSCell is Cell2, the condition triggers the configuration to take effect.
  • Conditional trigger configuration condTriggerConfig 3 which is associated with Cell3. That is, when PSCell is Cell3, the condition triggers the configuration to take effect.
  • the UE On Cell 1, the UE performs condition evaluation based on the execution conditions in the reference configuration corresponding to Cell 1, that is, using condTriggerConfig 1 to perform condition evaluation.
  • Step 2 The UE performs a CPAC, and the PSCell is changed from Cell1 to Cell2.
  • the UE On Cell2, the UE performs condition evaluation based on the execution conditions in the reference configuration corresponding to Cell2, that is, using condTriggerConfig 2 to perform condition evaluation.
  • Step 3 UE performs PScell change.
  • PSCell is changed from Cell2 to Cell3.
  • the UE performs condition evaluation based on the execution conditions in the reference configuration corresponding to Cell 3, that is, using condTriggerConfig 3 to perform condition evaluation.
  • the above process is applicable to the continuous CPAC process initiated by the SN.
  • the reference configuration is used for CPAC by PCell.
  • this embodiment Methods include:
  • Step 1-2 is the same as step 1-2 of the first embodiment.
  • the reference configuration information in this embodiment is used for the current PCell.
  • this embodiment is applicable to consecutive CPAC initiated by the MN.
  • Step 3 The UE performs the CPAC process.
  • the network adds, modifies, or releases the reference configuration information based on the reference configuration reconfiguration information (including addition, modification, or release).
  • the reference configuration is used per PCell for CHO.
  • the method of this embodiment includes:
  • Step 1 In PCell1, the UE receives a conditional handover message, such as an RRC reconfiguration message, sent by the network side device (specifically, the first network side device).
  • the conditional switching message is CHO, and the conditional switching message contains at least one of the following:
  • One or more conditional reconfigurations including configuration and execution conditions for CHO candidate cells
  • Step 2 The UE saves the reference configuration. , specifically, it can be achieved in the following two ways:
  • Mode 1 When the UE saves the reference configuration, it marks the reference configuration as being associated with PCell1;
  • the reference configuration information includes:
  • Conditional trigger configuration condTriggerConfig 1 which is associated with Cell1. That is, when PCell is Cell1, the condition triggers the configuration to take effect.
  • Conditional trigger configuration condTriggerConfig 2 which is associated with Cell2. That is, when PCell is Cell2, the condition triggers the configuration to take effect.
  • Conditional trigger configuration condTriggerConfig 3 which is associated with Cell3. That is, when PCell is Cell3, the condition triggers the configuration to take effect.
  • the UE On Cell1, the UE performs condition evaluation based on the execution conditions in the reference configuration corresponding to Cell1, that is, using condTriggerConfig 1 to perform condition evaluation.
  • Step 3 The UE performs a CHO, and the PCell is changed from Cell1 to Cell2.
  • the UE On Cell2, the UE performs condition evaluation based on the execution conditions in the reference configuration corresponding to Cell2, that is, using condTriggerConfig 2 to perform condition evaluation.
  • Step 4 The UE performs conditional handover, and the PCell is changed from Cell2 to Cell3.
  • the UE On Cell3, the UE performs condition evaluation based on the execution conditions in the reference configuration corresponding to Cell3, that is, using condTriggerConfig 3 to perform condition evaluation.
  • this embodiment of the present application also provides a conditional reconfiguration method, including:
  • Step 301 The first network side device sends first conditional reconfiguration information and reference configuration information to the terminal.
  • the first conditional reconfiguration information is used for conditional switching of CHO, conditional addition of CPA to conditional primary and secondary cells, and/or conditional primary and secondary cell changes.
  • CPC the first conditional reconfiguration information includes an execution condition
  • the reference configuration information includes a pair corresponding to the execution condition.
  • First measurement configuration information associated with the corresponding measurement identification.
  • the first network side device sends the first conditional reconfiguration information and the reference configuration information, and the terminal can obtain the first measurement configuration information associated with the measurement identifier corresponding to the execution condition based on the reference configuration information.
  • the first measurement configuration The information is not obtained based on the measurement configuration of the current serving cell.
  • the configuration of the execution conditions is still valid, and the corresponding measurement configuration information can still be obtained based on the corresponding reference configuration information, thus effectively avoiding continuous An execution condition parsing error occurs during conditional switching or continuous CPAC.
  • the reference configuration information also includes at least one of the following:
  • a cell group corresponding to the first measurement configuration information including at least one of a primary cell group MCG and a secondary cell group SCG;
  • conditional reconfiguration type corresponding to the first measurement configuration information includes at least one of CHO, CPA and CPC;
  • First indication information the first indication information is used to indicate whether the reference configuration information is a common reference configuration
  • the first measurement configuration information includes at least one of the following:
  • Conditional triggering configuration information includes the triggering condition of the measurement event corresponding to the measurement identification
  • Conditional event information the conditional event information is used to indicate the measurement event corresponding to the measurement identification
  • the condition triggers at least one first cell associated with configuration information
  • At least one second cell associated with the conditional event information At least one second cell associated with the conditional event information.
  • the first cell or the second cell includes at least one of the following:
  • the serving cell that sends the reference configuration information
  • the first cell or the second cell is the source primary and secondary cells; and/or,
  • the first cell or the second cell includes all primary and secondary cells; and/or,
  • the first cell or the second cell includes the primary cell PCell where the terminal is located.
  • the method in the embodiment of this application also includes:
  • the first network side device sends conditional reconfiguration information and reference configuration information, including:
  • conditional reconfiguration information is sent through a first message, and the reference configuration information is sent through a second message.
  • the method in the embodiment of this application also includes:
  • the first network side device sends the reference configuration information to the second network side device
  • the first network side device is a source network node
  • the second network side device is a target network node
  • the first network side device is the source master node
  • the second network side device is the target master node
  • the first network side device is a master node
  • the second network side device is a slave node
  • the first network side device is a source secondary node
  • the second network side device is a target secondary node
  • the second network side device determines the execution condition in the first conditional reconfiguration information based on the reference configuration information, and sends the first conditional reconfiguration information to the The first network side device.
  • reference configuration information is transmitted between the first network side device and the second network side device to support continuous conditional switching.
  • the method further includes:
  • the first network side device determines the execution condition in the first conditional reconfiguration information according to the reference configuration information.
  • the first network side device includes a source network node, a target network node, a primary node and a secondary node.
  • the source network node determines the execution condition according to the reference configuration information.
  • the target network node provides the CHO configuration carrying the CPAC, wherein the target network node determines the execution conditions of the CPAC configuration in the CHO configuration according to the reference configuration information.
  • Another example is the CPAC process initiated by the master node MN.
  • the primary node determines the execution condition based on the reference configuration information; for another example, for the CPC process initiated by the secondary node SN, the secondary node determines the execution condition based on the reference configuration information.
  • the first network side device sends the first conditional reconfiguration information and the reference configuration information, and the terminal can obtain the first measurement configuration information associated with the measurement identifier corresponding to the execution condition based on the reference configuration information.
  • the first measurement configuration The information is not obtained based on the measurement configuration of the current serving cell.
  • the configuration of the execution conditions is still valid, and the corresponding measurement configuration information can still be obtained based on the corresponding reference configuration information, thus effectively avoiding continuous An execution condition parsing error occurs during conditional switching or continuous CPAC.
  • the execution subject may be a conditional reconfiguration device.
  • the conditional reconfiguration device performing the conditional reconfiguration method is used as an example to illustrate the conditional reconfiguration device provided by the embodiments of the present application.
  • this embodiment of the present application also provides a conditional reconfiguration device 400, which is applied to a terminal.
  • the device includes:
  • the first acquisition module 401 is used to acquire the first conditional reconfiguration information and reference configuration information.
  • the first conditional reconfiguration information is used for conditional switching of CHO, conditional primary and secondary cells to add CPA and/or conditional primary and secondary cells to change CPC,
  • the first conditional reconfiguration information includes an execution condition
  • the reference configuration information includes first measurement configuration information associated with a measurement identifier corresponding to the execution condition;
  • the first execution module 402 is configured to perform conditional reconfiguration evaluation according to the first measurement configuration information.
  • the reference configuration information also includes at least one of the following:
  • a cell group corresponding to the first measurement configuration information including at least one of a primary cell group MCG and a secondary cell group SCG;
  • conditional reconfiguration type corresponding to the first measurement configuration information includes at least one of CHO, CPA and CPC;
  • First indication information the first indication information is used to indicate whether the reference configuration information is a common reference configuration
  • the first measurement configuration information includes at least one of the following:
  • Conditional triggering configuration information includes the triggering condition of the measurement event corresponding to the measurement identification
  • Conditional event information the conditional event information is used to indicate the measurement event corresponding to the measurement identification
  • the condition triggers at least one first cell associated with configuration information
  • At least one second cell associated with the conditional event information At least one second cell associated with the conditional event information.
  • the first cell or the second cell includes at least one of the following:
  • the serving cell that sends the reference configuration information
  • the first cell or the second cell is the source primary and secondary cells; and/or,
  • the first cell or the second cell includes all primary and secondary cells; and/ or,
  • the first cell or the second cell includes the primary cell PCell where the terminal is located.
  • the device of the embodiment of the present application also includes:
  • the first processing module is configured to map the measurement results corresponding to the second measurement configuration information to the measurement results corresponding to the first measurement configuration information according to the measurement object or according to at least one of the measurement frequency point and the physical cell identity corresponding to the measurement object. Measurement results, the measurement results corresponding to the first measurement configuration information are used for the conditional reconfiguration evaluation;
  • the second measurement configuration information includes at least one of measurement configuration information configured by MCG and measurement configuration information configured by SCG.
  • the first processing module is configured to map the measurement results corresponding to the first measurement object in the second measurement configuration information to the measurement results corresponding to the second measurement object in the first measurement configuration information;
  • the frequency point corresponding to the first measurement object is the same as the frequency point corresponding to the second measurement object
  • the physical cell identity corresponding to the first measurement object is the same as the physical cell identity corresponding to the second measurement object.
  • the cell identities are at least partially the same.
  • the device of the embodiment of the present application also includes:
  • the second processing module is configured to: when one or more measurement objects in the first measurement configuration information are not included in the measurement objects in the second measurement configuration information, the terminal does not perform any measurement on the one or more measurement objects.
  • the object performs measurements, wherein the second measurement configuration information includes at least one of measurement configuration information configured by MCG and measurement configuration information configured by SCG.
  • the device of the embodiment of the present application also includes:
  • a second acquisition module configured to acquire an update message of the reference configuration information, where the update message is used to modify or delete the reference configuration information
  • An update module configured to modify or delete the reference configuration information according to the update message.
  • the device of the embodiment of the present application also includes:
  • An acquisition module configured to acquire the target configuration information of the first measurement configuration information according to the target configuration information of the second measurement configuration information when the first measurement configuration information contains a measurement object, and the target configuration information includes conditions Trigger at least one of configuration information and conditional event information.
  • the acquisition module is configured to use the target configuration information associated with the third measurement object in the second measurement configuration information as the target configuration information associated with the fourth measurement object in the first measurement configuration information;
  • the frequency point corresponding to the third measurement object is the same as the frequency point corresponding to the fourth measurement object
  • the physical cell identity corresponding to the third measurement object is the same as the physical cell identity corresponding to the fourth measurement object.
  • the cell identities are at least partially the same.
  • the first acquisition module is configured to acquire the first conditional reconfiguration information and reference configuration information through a first message
  • the first condition reconfiguration information is obtained through a first message
  • the reference configuration information is obtained through a second message. interest.
  • the device of the embodiment of the present application also includes:
  • a saving module configured to save the reference configuration information after the first acquisition module obtains the reference configuration information
  • the third acquisition module is configured to acquire the second conditional reconfiguration information, and according to the reference configuration information, acquire the second measurement configuration information associated with the measurement identifier corresponding to the execution condition in the second conditional reconfiguration information, so
  • the second conditional reconfiguration information is used for conditional switching of CHO, conditional addition of CPA for conditional primary and secondary cells, and/or conditional change of CPC for conditional primary and secondary cells.
  • the execution condition in the first conditional reconfiguration information is associated with the reference configuration information, that is, the reference configuration information includes the first measurement configuration information associated with the measurement identifier corresponding to the execution condition. That is to say, the terminal The first measurement configuration information associated with the measurement identifier corresponding to the execution condition is obtained based on the reference configuration information. The first measurement configuration information is not obtained based on the measurement configuration of the current serving cell. After the terminal performs cell switching, the execution condition The configuration is still valid, and the corresponding measurement configuration information can still be obtained based on the corresponding reference configuration information, thus effectively avoiding execution condition parsing errors during continuous condition switching or continuous CPAC.
  • the condition reconfiguration device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
  • condition reconfiguration device provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 2 and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 500, which includes a processor 501 and a memory 502.
  • the memory 502 stores programs or instructions that can be run on the processor 501, for example.
  • the communication device 500 is a terminal
  • the program or instruction is executed by the processor 501
  • each step of the method embodiment executed by the terminal is implemented, and the same technical effect can be achieved.
  • the communication device 500 is a first network-side device
  • the program or instruction is executed by the processor 501
  • each step of the method embodiment executed by the first network-side device is implemented, and the same technical effect can be achieved.
  • I won’t go into details here.
  • Embodiments of the present application also provide a terminal, including a processor and a communication interface.
  • the communication interface is used to obtain first conditional reconfiguration information and reference configuration information.
  • the first conditional reconfiguration information is used to conditionally switch CHO, conditional primary and secondary
  • the cell adds CPA and/or conditional primary and secondary cells change CPC
  • the first conditional reconfiguration information includes execution conditions
  • the reference configuration information includes first measurement configuration information associated with the measurement identifier corresponding to the execution conditions.
  • the processor is configured to perform conditional reconfiguration evaluation according to the first measurement configuration information.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 6 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, a user input unit 607, an interface unit 608, a memory 609, a processor 610, etc. At least some parts.
  • the terminal 600 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 610 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 6 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 604 may include a graphics processing unit (Graphics Processing Unit, GPU) 6041 and a microphone 6042.
  • the graphics processor 6041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 606 may include a display panel 6061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 607 includes a touch panel 6071 and at least one of other input devices 6072 .
  • Touch panel 6071 also called touch screen.
  • the touch panel 6071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 6072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 601 after receiving downlink data from the network side device, can transmit it to the processor 610 for processing; in addition, the radio frequency unit 601 can send uplink data to the network side device.
  • the radio frequency unit 601 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • Memory 609 may be used to store software programs or instructions as well as various data.
  • the memory 609 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 609 may include volatile memory or non-volatile memory, or memory 609 may include both volatile and non-volatile memory.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus
  • the processor 610 may include one or more processing units; optionally, the processor 610 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 610.
  • the radio frequency unit 601 is used to obtain the first conditional reconfiguration information and reference configuration information.
  • the first conditional reconfiguration information is used for conditional switching of CHO, conditional primary and secondary cell adding CPA and/or conditional primary and secondary cells changing CPC, Place
  • the first conditional reconfiguration information includes an execution condition
  • the reference configuration information includes first measurement configuration information associated with a measurement identifier corresponding to the execution condition;
  • Processor 610 configured to perform conditional reconfiguration evaluation according to the first measurement configuration information.
  • the reference configuration information also includes at least one of the following:
  • a cell group corresponding to the first measurement configuration information including at least one of a primary cell group MCG and a secondary cell group SCG;
  • conditional reconfiguration type corresponding to the first measurement configuration information includes at least one of CHO, CPA and CPC;
  • First indication information the first indication information is used to indicate whether the reference configuration information is a common reference configuration
  • the first measurement configuration information includes at least one of the following:
  • Conditional triggering configuration information includes the triggering condition of the measurement event corresponding to the measurement identification
  • Conditional event information the conditional event information is used to indicate the measurement event corresponding to the measurement identification
  • the condition triggers at least one first cell associated with configuration information
  • At least one second cell associated with the conditional event information At least one second cell associated with the conditional event information.
  • the first cell or the second cell includes at least one of the following:
  • the serving cell that sends the reference configuration information
  • the first cell or the second cell is the source primary and secondary cells; and/or,
  • the first cell or the second cell includes all primary and secondary cells; and/or,
  • the first cell or the second cell includes the primary cell PCell where the terminal is located.
  • processor 610 is used for:
  • the measurement result corresponding to the second measurement configuration information is mapped to the measurement result corresponding to the first measurement configuration information, and the first Measurement
  • the measurement results corresponding to the quantity configuration information are used for the conditional reconfiguration evaluation
  • the second measurement configuration information includes at least one of measurement configuration information configured by MCG and measurement configuration information configured by SCG.
  • processor 610 is used for:
  • the frequency point corresponding to the first measurement object is the same as the frequency point corresponding to the second measurement object
  • the physical cell identity corresponding to the first measurement object is the same as the physical cell identity corresponding to the second measurement object.
  • the cell identities are at least partially the same.
  • processor 610 is used for:
  • the second measurement configuration information includes at least one of measurement configuration information configured by MCG and measurement configuration information configured by SCG.
  • the radio frequency unit 601 is configured to: obtain an update message of the reference configuration information, where the update message is used to modify or delete the reference configuration information;
  • the processor 610 is configured to modify or delete the reference configuration information according to the update message.
  • processor 610 is used to:
  • the target configuration information of the first measurement configuration information is obtained according to the target configuration information of the second measurement configuration information, where the target configuration information includes condition trigger configuration information and conditions At least one item of event information.
  • processor 610 is used to:
  • the frequency point corresponding to the third measurement object is the same as the frequency point corresponding to the fourth measurement object
  • the physical cell identity corresponding to the third measurement object is the same as the physical cell identity corresponding to the fourth measurement object.
  • the cell identities are at least partially the same.
  • the radio frequency unit 601 is configured to obtain the first conditional reconfiguration information and reference configuration information through the first message;
  • the first conditional reconfiguration information is obtained through a first message
  • the reference configuration information is obtained through a second message.
  • processor 610 is used to:
  • the second conditional reconfiguration information is used for conditional switching of CHO, conditional addition of CPA for conditional primary and secondary cells, and/or conditional change of CPC for conditional primary and secondary cells.
  • the execution condition in the first conditional reconfiguration information is associated with the reference configuration information, that is, the reference configuration information includes the first measurement configuration information associated with the measurement identifier corresponding to the execution condition. That is to say, the terminal is based on The first measurement configuration information associated with the measurement identifier corresponding to the execution condition is obtained with reference to the configuration information, and condition reconfiguration evaluation is performed based on the first measurement configuration information. The first measurement configuration information is not obtained based on the measurement configuration of the current serving cell. After the terminal performs cell switching, the configuration of the execution conditions is still valid, and the corresponding measurement configuration information can still be obtained based on the corresponding reference configuration information, so that It can effectively avoid execution condition parsing errors during continuous condition switching or continuous CPAC.
  • conditional reconfiguration device 700 which is applied to the first network side device and includes:
  • the first sending module 701 is used to send the first conditional reconfiguration information and reference configuration information to the terminal.
  • the first conditional reconfiguration information is used for conditional switching of CHO, conditional primary and secondary cell adding CPA and/or conditional primary and secondary cell changes.
  • CPC conditional reconfiguration information
  • the first conditional reconfiguration information includes an execution condition
  • the reference configuration information includes the first measurement configuration information associated with a measurement identifier corresponding to the execution condition.
  • the reference configuration information also includes at least one of the following:
  • a cell group corresponding to the first measurement configuration information including at least one of a primary cell group MCG and a secondary cell group SCG;
  • conditional reconfiguration type corresponding to the first measurement configuration information includes at least one of CHO, CPA and CPC;
  • First indication information the first indication information is used to indicate whether the reference configuration information is a common reference configuration
  • the first measurement configuration information includes at least one of the following:
  • Conditional triggering configuration information includes the triggering condition of the measurement event corresponding to the measurement identification
  • Conditional event information the conditional event information is used to indicate the measurement event corresponding to the measurement identification
  • the condition triggers at least one first cell associated with configuration information
  • At least one second cell associated with the conditional event information At least one second cell associated with the conditional event information.
  • the first cell or the second cell includes at least one of the following:
  • the serving cell that sends the reference configuration information
  • the first cell or the second cell is the source primary and secondary cells; and/or,
  • the first cell or the second cell includes all primary and secondary cells; and/or,
  • the first cell or the second cell includes the primary cell PCell where the terminal is located.
  • the device of the embodiment of the present application also includes:
  • the second sending module is configured to send an update message of the reference configuration information, where the update message is used to modify or delete the reference configuration information.
  • the first sending module is configured to send the conditional reconfiguration information and reference configuration information through a first message
  • conditional reconfiguration information is sent through a first message, and the reference configuration information is sent through a second message.
  • the device of the embodiment of the present application also includes:
  • a third sending module configured to send the reference configuration information to the second network side device
  • the first network side device is a source network node
  • the second network side device is a target network node
  • the first network side device is the source master node
  • the second network side device is the target master node
  • the first network side device is a master node
  • the second network side device is a slave node
  • the first network side device is a source secondary node
  • the second network side device is a target secondary node
  • the device of the embodiment of the present application also includes:
  • the first determining module is configured to determine the execution conditions in the first conditional reconfiguration information based on the reference configuration information before the third sending module sends the first conditional reconfiguration information and the reference configuration information to the terminal.
  • the first network side device sends the first conditional reconfiguration information and the reference configuration information, and the terminal can obtain the first measurement configuration information associated with the measurement identifier corresponding to the execution condition based on the reference configuration information.
  • the first measurement The configuration information is not obtained based on the measurement configuration of the current serving cell. After the terminal performs cell switching, the configuration of the execution condition is still valid, and the corresponding measurement configuration information can still be obtained based on the corresponding reference configuration information, thus effectively avoiding Execution condition parsing errors occur during continuous condition switching or continuous CPAC.
  • Embodiments of the present application also provide a network side device (specifically, the above-mentioned first network side device), including a processor and a communication interface.
  • the communication interface is used to send first condition reconfiguration information and reference configuration information.
  • the first condition The reconfiguration information is used for conditional handover CHO, conditional primary and secondary cell addition CPA and/or conditional primary and secondary cell change CPC.
  • the first conditional reconfiguration information includes execution conditions
  • the reference configuration information includes the execution conditions corresponding to the execution conditions.
  • First measurement configuration information associated with the measurement identifier This network-side device embodiment corresponds to the above-mentioned first network-side device method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the network side device 800 includes: an antenna 81 , a radio frequency device 82 , a baseband device 83 , a processor 84 and a memory 85 .
  • the antenna 81 is connected to the radio frequency device 82 .
  • the radio frequency device 82 receives information through the antenna 81 and sends the received information to the baseband device 83 for processing.
  • the baseband device 83 processes the information to be sent and sends it to the radio frequency device 82.
  • the radio frequency device 82 processes the received information and then sends it out through the antenna 81.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 83, which includes a baseband processor.
  • the baseband device 83 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 86, which is, for example, a common public radio interface (CPRI).
  • a network interface 86 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 800 in this embodiment of the present invention also includes: instructions or programs stored in the memory 85 and executable on the processor 84.
  • the processor 84 calls the instructions or programs in the memory 85 to execute the various operations shown in Figure 6. The method of module execution and achieving the same technical effect will not be described in detail here to avoid duplication.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above conditional reconfiguration method embodiment is implemented, and can achieve The same technical effects are not repeated here to avoid repetition.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above conditional reconfiguration method embodiments. Each process can achieve the same technical effect. To avoid repetition, we will not go into details here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the above conditional reconfiguration method.
  • Each process in the example can achieve the same technical effect. To avoid repetition, we will not repeat it here.
  • Embodiments of the present application also provide a conditional reconfiguration system, including: a terminal and a network side device (specifically, the above-mentioned first network side device).
  • the terminal may be used to perform the conditional reconfiguration method executed by the terminal as described above.
  • the network side device may be configured to perform the steps of the conditional reconfiguration method performed by the first network side device as described above.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

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

Abstract

La présente demande appartient au domaine technique des communications. Sont divulgués un procédé et un appareil de reconfiguration conditionnelle, et un dispositif de communication. Le procédé dans les modes de réalisation de la présente demande comprend les étapes suivantes : un terminal acquiert des premières informations de reconfiguration conditionnelle et des informations de configuration de référence, les premières informations de reconfiguration conditionnelle étant utilisées pour un transfert conditionnel (CHO), un ajout de cellule secondaire primaire conditionnelle (CPA) et/ou un changement de cellule secondaire primaire conditionnelle (CPC), les premières informations de reconfiguration conditionnelle comprenant une condition d'exécution, et les informations de configuration de référence comprenant des premières informations de configuration de mesure associées à un identifiant de mesure correspondant à la condition d'exécution ; et le terminal effectue une évaluation de reconfiguration conditionnelle en fonction des premières informations de configuration de mesure.
PCT/CN2023/117613 2022-09-15 2023-09-08 Procédé et appareil de reconfiguration conditionnelle, et dispositif de communication WO2024055906A1 (fr)

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CN202211125029.3A CN117750396A (zh) 2022-09-15 2022-09-15 条件重配置方法、装置及通信设备
CN202211125029.3 2022-09-15

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114503666A (zh) * 2019-09-26 2022-05-13 鸿颖创新有限公司 用于条件式更改主辅小区组小区(PSCell)的方法和装置
WO2022169389A1 (fr) * 2021-02-02 2022-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Changement de cellule conditionnel entre des nœuds secondaires et configuration de mesures

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114503666A (zh) * 2019-09-26 2022-05-13 鸿颖创新有限公司 用于条件式更改主辅小区组小区(PSCell)的方法和装置
WO2022169389A1 (fr) * 2021-02-02 2022-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Changement de cellule conditionnel entre des nœuds secondaires et configuration de mesures

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Title
ERICSSON: "Conditional PSCell Change / Addition", 3GPP DRAFT; R2-2101270, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Electronic meeting; 20210125 - 20210205, 14 January 2021 (2021-01-14), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051972868 *
ERICSSON: "UE procedures and signalling for CPAC", 3GPP DRAFT; R2-2105898, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Electronic meeting; 20210519 - 20210527, 11 May 2021 (2021-05-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052007356 *

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