JP2022046876A5 - - Google Patents
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- JP2022046876A5 JP2022046876A5 JP2020152487A JP2020152487A JP2022046876A5 JP 2022046876 A5 JP2022046876 A5 JP 2022046876A5 JP 2020152487 A JP2020152487 A JP 2020152487A JP 2020152487 A JP2020152487 A JP 2020152487A JP 2022046876 A5 JP2022046876 A5 JP 2022046876A5
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- terminal device
- setting
- handover
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Claims (5)
前記端末装置は、前記基地局装置からＲＲＣメッセージを受信する受信部と、処理部と、を備え、
前記処理部は、前記ＲＲＣメッセージに従って前記端末装置に設定を行い、
前記端末装置の第１のタイマーが満了した事に基づいて、ハンドオーバ失敗の処理を行い、
前記ハンドオーバ失敗の処理において、第１の条件を満たしている事に基づいて、各ＳＲＢに対し、ＰＤＣＰエンティティの状態変数以外の前記端末装置の設定を、ソースＰＣｅｌｌで使用されていた設定に戻す処理を行い、各ＤＲＢに対し、前記端末装置の設定を前記ソースＰＣｅｌｌで使用されていた設定に戻す処理を行い、
前記ハンドオーバ失敗の処理において、前記第１の条件を満たしていない事に基づいて、前記端末装置の設定を前記ソースＰＣｅｌｌで使用されていた設定に戻す処理を行い、
前記第１の条件には、前記端末装置に第１の設定が行われている事、及び前記端末装置が行った条件付きハンドオーバが鍵更新を伴わない事を少なくとも含み、
前記条件付きハンドオーバとは、前記端末装置に設定されている条件付きハンドオーバ実行条件が満たされた時に、端末装置によりハンドオーバ手順を実行するハンドオーバである、
端末装置。 A terminal device that communicates with a base station device,
The terminal device comprises a receiving unit for receiving an RRC message from the base station device and a processing unit,
The processing unit configures the terminal device according to the RRC message,
performing handover failure processing based on the expiration of the first timer of the terminal device;
In the handover failure process, a process of returning the settings of the terminal device other than the state variables of the PDCP entity to the settings used in the source PCell for each SRB based on the fact that the first condition is satisfied. and for each DRB, performing a process of returning the setting of the terminal device to the setting used in the source PCell,
In the handover failure process, based on the fact that the first condition is not satisfied, performing a process of returning the setting of the terminal device to the setting used in the source PCell,
The first condition includes at least that the terminal device has a first setting and that the conditional handover performed by the terminal device does not involve key update,
The conditional handover is a handover in which a terminal device executes a handover procedure when a conditional handover execution condition set in the terminal device is satisfied.
Terminal equipment.
請求項１に記載の端末装置。 The first setting means that if the first cell selected after the conditional handover failure is one of the target candidate SpCells included in the conditional handover setting, the condition It is a setting that indicates to reset with
The terminal device according to claim 1.
前記基地局装置は前記端末装置にＲＲＣメッセージを送信する送信部と、処理部と、を備え、
前記処理部は、前記ＲＲＣメッセージに従って前記端末装置に設定を行わせ、
前記端末装置の第１のタイマーが満了した事に基づいて、前記端末装置にハンドオーバ失敗の処理を行わせ、
前記ハンドオーバ失敗の処理において、第１の条件を満たしている事に基づいて、各ＳＲＢに対し、ＰＤＣＰエンティティの状態変数以外の前記端末装置の設定を、ソースＰＣｅｌｌで使用されていた設定に戻す処理を行い、各ＤＲＢに対し、前記端末装置の設定を前記ソースＰＣｅｌｌで使用されていた設定に戻す処理を行わせ、
前記ハンドオーバ失敗の処理において、前記第１の条件を満たしていない事に基づいて、前記端末装置の設定を前記ソースＰＣｅｌｌで使用されていた設定に戻す処理を行わせ、
前記第１の条件には、前記端末装置に第１の設定が行われている事、及び前記端末装置が行った条件付きハンドオーバが鍵更新を伴わない事を少なくとも含み、
前記条件付きハンドオーバとは、前記端末装置に設定されている条件付きハンドオーバ実行条件が満たされた時に、端末装置によりハンドオーバ手順を実行するハンドオーバである、
基地局装置。 A base station device that communicates with a terminal device,
The base station device comprises a transmitting unit that transmits an RRC message to the terminal device, and a processing unit,
The processing unit causes the terminal device to perform settings according to the RRC message,
causing the terminal device to perform handover failure processing based on the expiration of the first timer of the terminal device;
In the handover failure process, a process of returning the settings of the terminal device other than the state variables of the PDCP entity to the settings used in the source PCell for each SRB based on the fact that the first condition is satisfied. and causes each DRB to perform processing to return the terminal device settings to the settings used in the source PCell,
In the handover failure processing, based on the fact that the first condition is not satisfied, perform processing to return the setting of the terminal device to the setting used in the source PCell;
The first condition includes at least that the terminal device has a first setting and that the conditional handover performed by the terminal device does not involve key update,
The conditional handover is a handover in which a terminal device executes a handover procedure when a conditional handover execution condition set in the terminal device is satisfied.
Base station equipment.
請求項３に記載の基地局装置。 The first setting means that if the first cell selected after the conditional handover failure is one of the target candidate SpCells included in the conditional handover setting, the condition It is a setting that indicates to reset with
The base station apparatus according to claim 3.
前記端末装置は、前記基地局装置からＲＲＣメッセージを受信し、
前記ＲＲＣメッセージに従って前記端末装置に設定を行い、
前記端末装置の第１のタイマーが満了した事に基づいて、ハンドオーバ失敗の処理を行い、
前記ハンドオーバ失敗の処理において、第１の条件を満たしている事に基づいて、各ＳＲＢに対し、ＰＤＣＰエンティティの状態変数以外の前記端末装置の設定を、ソースＰＣｅｌｌで使用されていた設定に戻す処理を行い、各ＤＲＢに対し、前記端末装置の設定を前記ソースＰＣｅｌｌで使用されていた設定に戻す処理を行い、
前記ハンドオーバ失敗の処理において、前記第１の条件を満たしていない事に基づいて、前記端末装置の設定を前記ソースＰＣｅｌｌで使用されていた設定に戻す処理を行い、
前記第１の条件には、前記端末装置に第１の設定が行われている事、及び前記端末装置が行った条件付きハンドオーバが鍵更新を伴わない事を少なくとも含み、
前記条件付きハンドオーバとは、前記端末装置に設定されている条件付きハンドオーバ実行条件が満たされた時に、端末装置によりハンドオーバ手順を実行するハンドオーバである、
方法。 A method for a terminal device communicating with a base station device, comprising:
The terminal device receives an RRC message from the base station device,
Configure the terminal device according to the RRC message;
performing handover failure processing based on the expiration of the first timer of the terminal device;
In the handover failure process, a process of returning the settings of the terminal device other than the state variables of the PDCP entity to the settings used in the source PCell for each SRB based on the fact that the first condition is satisfied. and for each DRB, performing a process of returning the setting of the terminal device to the setting used in the source PCell,
In the handover failure process, based on the fact that the first condition is not satisfied, performing a process of returning the setting of the terminal device to the setting used in the source PCell,
The first condition includes at least that the terminal device has a first setting and that the conditional handover performed by the terminal device does not involve key update,
The conditional handover is a handover in which a terminal device executes a handover procedure when a conditional handover execution condition set in the terminal device is satisfied.
Method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020152487A JP2022046876A (en) | 2020-09-11 | 2020-09-11 | Terminal apparatus, base station apparatus, metho and integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020152487A JP2022046876A (en) | 2020-09-11 | 2020-09-11 | Terminal apparatus, base station apparatus, metho and integrated circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022046876A JP2022046876A (en) | 2022-03-24 |
| JP2022046876A5 true JP2022046876A5 (en) | 2023-08-03 |
Family
ID=80780025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020152487A Pending JP2022046876A (en) | 2020-09-11 | 2020-09-11 | Terminal apparatus, base station apparatus, metho and integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2022046876A (en) |
-
2020
- 2020-09-11 JP JP2020152487A patent/JP2022046876A/en active Pending
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