WO2023201754A1 - 一种终端设备的移动性管理方法及装置 - Google Patents
一种终端设备的移动性管理方法及装置 Download PDFInfo
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- WO2023201754A1 WO2023201754A1 PCT/CN2022/088631 CN2022088631W WO2023201754A1 WO 2023201754 A1 WO2023201754 A1 WO 2023201754A1 CN 2022088631 W CN2022088631 W CN 2022088631W WO 2023201754 A1 WO2023201754 A1 WO 2023201754A1
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- configuration
- cho
- cpa
- cpc
- condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
- H04W36/362—Conditional handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/249—Reselection being triggered by specific parameters according to timing information
-
- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
Definitions
- the terminal device can implement condition-based mobility based on conditions configured by the network device and associated candidate cells.
- the conditions for network device configuration may be specific events based on measurement results, or events based on location, or events based on time, etc.
- the terminal device can perform MCG mobility by executing conditional handover (CHO), and perform SCG mobility by executing conditional primary and secondary cell addition (conditional PSCell addition, CPA) or conditional primary and secondary cell change (conditional PSCell change, CPC). sex.
- the method further includes:
- the CHO In response to the timer expiring and the execution condition of the CHO being met, the CHO is executed.
- Terminal device auxiliary information
- the configuration of CHO and the configuration of CPC, or the configuration of CHO and the configuration of CPA are associated with the same configuration identifier;
- the CHO and the CPC are executed; or,
- Receive indication information sent by the terminal device where the indication information is used to indicate any of the following: execution results of the CHO and/or CPC, execution results of the CHO and/or CPA.
- the configuration of CHO and the configuration of CPC, or the configuration of CHO and the configuration of CPA are associated with the same configuration identifier;
- the present disclosure provides a chip system, which includes at least one processor and an interface for supporting a network device to implement the functions involved in the second aspect, for example, determining or processing data involved in the above method. and information.
- the chip system further includes a memory, and the memory is used to store necessary computer programs and data for the network device.
- the chip system may be composed of chips, or may include chips and other discrete devices.
- Figure 6a is a schematic flowchart of a mobility management method for a terminal device provided by an embodiment of the present disclosure
- the network equipment provided by the embodiments of the present disclosure may be composed of a centralized unit (CU) and a distributed unit (DU).
- the CU may also be called a control unit (control unit).
- CU-DU is used.
- the structure can separate the protocol layers of network equipment, such as base stations, and place some protocol layer functions under centralized control on the CU. The remaining part or all protocol layer functions are distributed in the DU, and the CU centrally controls the DU.
- the terminal device can separately evaluate the execution conditions of CHO and the execution conditions of CPC to determine whether the terminal device meets the execution conditions of CHO and the execution conditions of CPC.
- the execution conditions of CHO and the execution conditions of CPC are met, Can execute CHO and CPC.
- the terminal device may execute CHO and CPC (or CPA) when the execution conditions of CHO and CPC (or CPA) are met. Therefore, the corresponding condition-based mobility is selectively executed according to the satisfaction of the execution conditions of the condition-based mobility, thereby improving the reliability, accuracy or robustness of mobility management.
- Step 701 Receive information for condition-based mobility sent by the network device.
- the information for condition-based mobility includes any of the following: conditional handover of CHO configuration and/or conditional primary and secondary cell change of CPC configuration. , the configuration of CHO and/or the configuration of conditional primary and secondary cells to add CPA.
- the terminal device can evaluate the execution conditions of CHO and CPC to determine whether the terminal device meets the execution conditions of CHO and CPC.
- Step 902 Execute condition-based mobility according to the satisfaction of the execution conditions of condition-based mobility.
- processing module 1201 is also used for:
- Transceiver module 1202 configured to send information for condition-based mobility to the terminal device, where the information for condition-based mobility includes any of the following: conditional handover CHO configuration and/or conditional primary and secondary cells Change the configuration of CPC, the configuration of CHO and/or the configuration of conditional primary and secondary cells to add CPA.
- the instruction information is any of the following:
- Predefinition in this disclosure may be understood as definition, pre-definition, storage, pre-storage, pre-negotiation, pre-configuration, solidification, or pre-burning.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (26)
- 一种终端设备的移动性管理方法,其特征在于,由终端设备执行,所述方法包括:接收网络设备发送的用于基于条件的移动性的信息,所述用于基于条件的移动性的信息中包括以下任一项:条件切换CHO的配置和/或条件主辅小区改变CPC的配置,CHO的配置和/或条件主辅小区添加CPA的配置;根据所述基于条件的移动性的执行条件的满足情况,执行基于条件的移动性。
- 如权利要求1所述的方法,其特征在于,在所述接收网络设备发送的基于条件的移动性的信息之后,还包括:响应于满足所述CHO的执行条件,启动定时器。
- 如权利要求2所述的方法,其特征在于,所述根据所述基于条件的移动性的执行条件的满足情况,执行基于条件的移动性,包括:响应于所述定时器正在运行,满足所述CPC的执行条件,执行所述CHO和CPC;或者,响应于所述定时器正在运行,满足所述CPA的执行条件,执行所述CHO和CPA;或者,响应于所述定时器正在运行,满足所述CHO及所述CPC的执行条件,执行所述CHO和CPC;或者,响应于所述定时器正在运行,满足所述CHO及所述CPA的执行条件,执行所述CHO和CPA。
- 如权利要求2或3所述的方法,其特征在于,在所述启动定时器之后,还包括:响应于所述定时器正在运行,满足所述CPC或CPA的执行条件,停止所述定时器。
- 如权利要求2所述的方法,其特征在于,在所述启动定时器之后,还包括:响应于所述定时器超时,执行所述CHO;或者,响应于所述定时器超时,删除所述CPC或CPA的配置;或者,响应于所述定时器超时,且满足所述CHO的执行条件,执行所述CHO。
- 如权利要求1所述的方法,其特征在于,所述根据所述基于条件的移动性的执行条件的满足情况,执行基于条件的移动性,包括:响应于满足所述CHO的执行条件及所述CPC的执行条件,执行所述CHO及CPC;或者,响应于满足所述CHO的执行条件及所述CPA的执行条件,执行所述CHO及CPA;或者,响应于满足所述CHO及所述CPC的执行条件,执行所述CHO及CPC;或者,响应于满足所述CHO及所述CPA的执行条件,执行所述CHO及CPA。
- 如权利要求1-6任一所述的方法,其特征在于,所述CHO的配置与CPC或CPA的配置关联。
- 如权利要求1所述的方法,其特征在于,在所述接收网络设备发送的用于基于条件的移动性的信息之后,还包括:确定是否满足CHO的执行条件;在确定满足所述CHO的执行条件后,确定是否满足CPA或CPC的执行条件。
- 如权利要求1所述的方法,其特征在于,在所述接收网络设备发送的用于基于条件的移动性的信息之后,还包括:确定是否满足CHO及CPA的执行条件;或者,确定是否满足CHO及CPC的执行条件;或者,确定是否满足CHO的执行条件及CPA的执行条件;或者,确定是否满足CHO的执行条件及CPC的执行条件。
- 如权利要求2-9任一所述的方法,其特征在于,还包括:响应于预设的定时器超时,重新启动确定所述CHO及CPC的执行条件是否满足;或者,响应于预设的定时器超时,重新启动确定所述CHO及CPA的执行条件是否满足。
- 如权利要求1-10任一所述的方法,其特征在于,还包括:向所述网络设备发送指示信息,其中,所述指示信息用于指示以下任一项:所述CHO和/或CPA的执行结果,所述CHO和/或CPC的执行结果。
- 如权利要求11所述的方法,其特征在于,所述指示信息为以下任一项:无线资源控制RRC重配完成消息;或者,终端设备辅助信息;或者,通过无线资源控制RRC重配完成消息发送的信息;或者,通过终端设备辅助信息发送的信息。
- 如权利要求1-12任一所述的方法,其特征在于,所述接收网络设备发送的用于基于条件的移动性的信息,所述CHO的配置与CPC或CPA的配置关联,包括:接收所述网络设备发送的CHO和CPC的联合配置;或者,接收所述网络设备发送的CHO和CPA的联合配置。
- 如权利要求13所述的方法,其特征在于,所述联合配置通过隐示或显示的方式指示所述CHO的配置与所述CPC的配置关联,或所述CHO的配置与CPA的配置关联。
- 如权利要求13所述的方法,其特征在于,CHO与CPC或CPA联合配置,包括以下任一项:CHO的配置与CPC的配置,或CHO的配置与CPA的配置包含在同一个配置中;CHO的配置与CPC的配置,或CHO的配置与CPA的配置与相同的配置标识关联;CHO的配置中指示关联的CPC的配置或CPA的配置;CPC的配置或CPA的配置中指示关联的CHO的配置;通过关联信息指示CHO的配置与CPC的配置关联,或者CHO的配置与CPA的配置关联。
- 如权利要求1-15任一所述的方法,其特征在于,所述用于基于条件的移动性的信息包括条件重配信息。
- 一种终端设备的移动性管理方法,其特征在于,由网络设备执行,所述方法包括:向终端设备发送用于基于条件的移动性的信息,所述用于基于条件的移动性的信息中包括以下任一项:条件切换CHO的配置和/或条件主辅小区改变CPC的配置,CHO的配置和/或条件主辅小区添加CPA的配置。
- 如权利要求17所述的方法,其特征在于,还包括:接收所述终端设备发送的指示信息,其中,所述指示信息用于指示以下任一项:所述CHO和/或CPC的执行结果,所述CHO和/或CPA的执行结果。
- 如权利要求18所述的方法,其特征在于,所述指示信息为以下任一项:无线资源控制RRC重配完成消息;或者,终端设备辅助信息;或者,通过无线资源控制RRC重配完成消息发送的信息;或者,通过终端设备辅助信息发送的信息。
- 如权利要求17-19任一所述的方法,其特征在于,所述向终端设备发送基于条件触发的移动性管理的配置,包括:向所述终端设备发送CHO和CPC的联合配置;或者,向所述终端设备发送CHO和CPA的联合配置。
- 如权利要求20所述的方法,其特征在于,所述联合配置通过隐示或显示的方式指示所述CHO的配置与CPC的配置关联,或所述CHO的配置与所述CPA的配置关联。
- 如权利要求20所述的方法,其特征在于,所述CHO与CPC或CPA的联合配置,包括以下任一项:CHO的配置与CPC的配置,或CHO的配置与CPA的配置包含在同一个配置中;CHO的配置与CPC的配置,或CHO的配置与CPA的配置与相同的配置标识关联;CHO的配置中指示关联的CPC的配置或CPA的配置;CPC的配置或CPA的配置中指示关联的CHO的配置;通过关联信息指示CHO的配置与CPC的配置关联,或者CHO的配置与CPA的配置关联。
- 一种通信装置,其特征在于,所述装置包括:收发模块,用于接收网络设备发送的用于基于条件的移动性的信息,所述用于基于条件的移动性的信息中包括以下任一项:条件切换CHO的配置和/或条件主辅小区改变CPC的配置,CHO的配置和/或条件主辅小区添加CPA的配置;处理模块,用于根据所述基于条件的移动性的执行条件的满足情况,执行基于条件的移动性。
- 一种通信装置,其特征在于,所述装置包括:收发模块,用于向终端设备发送用于基于条件的移动性的信息,所述用于基于条件的移动性的信息中包括以下任一项:条件切换CHO的配置和/或条件主辅小区改变CPC的配置,CHO的配置和/或条件主辅小区添加CPA的配置。
- 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求1至16中任一项所述的方法,或者执行如权利要求17至22中任一项所述的方法。
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求1至16中任一项所述的方法被实现,或者如权利要求17至22中任一项所述的方法被实现。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024561961A JP2025513407A (ja) | 2022-04-22 | 2022-04-22 | 端末デバイスのモビリティ管理方法及び装置 |
| EP22937990.4A EP4513960A4 (en) | 2022-04-22 | 2022-04-22 | MOBILITY MANAGEMENT METHOD AND APPARATUS FOR TERMINAL DEVICE |
| CN202280001249.7A CN117413566A (zh) | 2022-04-22 | 2022-04-22 | 一种终端设备的移动性管理方法及装置 |
| US18/858,920 US20250280346A1 (en) | 2022-04-22 | 2022-04-22 | Method and device for management of mobility of terminal device |
| PCT/CN2022/088631 WO2023201754A1 (zh) | 2022-04-22 | 2022-04-22 | 一种终端设备的移动性管理方法及装置 |
| KR1020247038422A KR20250003889A (ko) | 2022-04-22 | 2022-04-22 | 단말 디바이스의 모빌리티 관리 방법 및 장치 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2022/088631 WO2023201754A1 (zh) | 2022-04-22 | 2022-04-22 | 一种终端设备的移动性管理方法及装置 |
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| Publication Number | Publication Date |
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| WO2023201754A1 true WO2023201754A1 (zh) | 2023-10-26 |
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| PCT/CN2022/088631 Ceased WO2023201754A1 (zh) | 2022-04-22 | 2022-04-22 | 一种终端设备的移动性管理方法及装置 |
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| Country | Link |
|---|---|
| US (1) | US20250280346A1 (zh) |
| EP (1) | EP4513960A4 (zh) |
| JP (1) | JP2025513407A (zh) |
| KR (1) | KR20250003889A (zh) |
| CN (1) | CN117413566A (zh) |
| WO (1) | WO2023201754A1 (zh) |
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| CN117692975B (zh) * | 2024-02-02 | 2024-06-18 | 荣耀终端有限公司 | 小区切换方法、设备、存储介质及产品 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021067236A1 (en) * | 2019-10-01 | 2021-04-08 | Idac Holdings, Inc. | Conditional mobility with multi-connectivity |
| WO2021109389A1 (en) * | 2020-04-09 | 2021-06-10 | Zte Corporation | System and method for mobility enhancements |
| WO2021109394A1 (en) * | 2020-04-09 | 2021-06-10 | Zte Corporation | A system and method for mobility enhancements |
| CN113141638A (zh) * | 2020-01-19 | 2021-07-20 | 普天信息技术有限公司 | 触发条件切换或条件辅小区改变的方法、终端及网络设备 |
| US20210321310A1 (en) * | 2020-04-09 | 2021-10-14 | Samsung Electronics Co., Ltd. | Method for handling conditional configuration stored in ue |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4193668A1 (en) * | 2020-08-06 | 2023-06-14 | Nokia Technologies Oy | Conditional handover with dual connectivity |
| EP3972338A1 (en) * | 2020-09-18 | 2022-03-23 | Nokia Technologies Oy | Controlling execution of conditional mobility procedures in wireless communication |
| WO2022074564A1 (en) * | 2020-10-09 | 2022-04-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Source secondary node (s-sn) initiated cancellation of conditional pscell change (cpc) in a multi-radio dual-connectivity (mr-dc) system |
-
2022
- 2022-04-22 EP EP22937990.4A patent/EP4513960A4/en active Pending
- 2022-04-22 KR KR1020247038422A patent/KR20250003889A/ko active Pending
- 2022-04-22 CN CN202280001249.7A patent/CN117413566A/zh active Pending
- 2022-04-22 WO PCT/CN2022/088631 patent/WO2023201754A1/zh not_active Ceased
- 2022-04-22 US US18/858,920 patent/US20250280346A1/en active Pending
- 2022-04-22 JP JP2024561961A patent/JP2025513407A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021067236A1 (en) * | 2019-10-01 | 2021-04-08 | Idac Holdings, Inc. | Conditional mobility with multi-connectivity |
| CN113141638A (zh) * | 2020-01-19 | 2021-07-20 | 普天信息技术有限公司 | 触发条件切换或条件辅小区改变的方法、终端及网络设备 |
| WO2021109389A1 (en) * | 2020-04-09 | 2021-06-10 | Zte Corporation | System and method for mobility enhancements |
| WO2021109394A1 (en) * | 2020-04-09 | 2021-06-10 | Zte Corporation | A system and method for mobility enhancements |
| US20210321310A1 (en) * | 2020-04-09 | 2021-10-14 | Samsung Electronics Co., Ltd. | Method for handling conditional configuration stored in ue |
Non-Patent Citations (2)
| Title |
|---|
| CATT (RAPPORTEUR): "Report on Email Discussion [107b#52][NR MobE] Open Issues Conditional PSCell Addition/Change (CATT)", 3GPP TSG-RAN WG2 MEETING #108, R2-1915962, 8 November 2019 (2019-11-08), XP051817520 * |
| See also references of EP4513960A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250280346A1 (en) | 2025-09-04 |
| CN117413566A (zh) | 2024-01-16 |
| EP4513960A1 (en) | 2025-02-26 |
| KR20250003889A (ko) | 2025-01-07 |
| EP4513960A4 (en) | 2025-06-18 |
| JP2025513407A (ja) | 2025-04-24 |
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