CN-122002416-A - No reset ID in LTM

Abstract

Embodiments of the present disclosure relate to a solution for configuring a no reset Identity (ID) in low-Level Triggered Mobility (LTM). In an aspect, the first network device may determine at least one no-reset ID for at least one candidate cell controlled by the first network device for an LTM procedure of the terminal device. The first network device may send at least one no-reset ID to the second network device.

Inventors

• A. Kakawas
• E. Dosti
• A. Arjuna
• S. GOYAL
• H.M. Gulsu

Assignees

• 诺基亚技术有限公司

Dates

Publication Date

20260508

Application Date

20251106

Priority Date

20241108

Claims (10)

1. 1. A first network device for communication, comprising: At least one processor, and At least one memory storing instructions that, when executed by the at least one processor, cause the first network device to at least: Determining at least one no-reset identity, ID, for at least one candidate cell controlled by the first network device for a low-level triggered mobility, LTM, procedure of a terminal device, and The at least one no-reset ID is sent to the second network device.
2. 2. The first network device of claim 1, wherein the first network device is caused to transmit the at least one no reset ID by: The at least one no reset ID is sent during an Xn setup procedure.
3. 3. The first network device of claim 2, wherein the first network device is caused to send the at least one no reset ID during the Xn setup procedure by: The at least one no-reset ID carried on at least one of the Xn setup request or the Xn setup response is sent.
4. 4. The first network device of claim 1, wherein the first network device is caused to transmit the at least one no reset ID by: The at least one no reset ID is sent during a next generation radio access network NG-RAN node configuration update procedure.
5. 5. The first network device of claim 4, wherein the first network device is caused to send the at least one no reset ID during the NG-RAN node configuration update procedure by: And transmitting the at least one non-reset ID carried on the NG-RAN node configuration update message.
6. 6. The first network device of claim 1, wherein the first network device is caused to transmit the at least one no reset ID by: and transmitting the at least one non-reset ID carried on the handover request confirm message.
7. 7. The first network device of claim 6, the first network device caused to transmit the at least one no reset ID by: At least two non-reset IDs carried on the handover request confirm message are sent based on determining that two or more candidate cells are ready.
8. 8. The first network device of any of claims 1 to 7, wherein at least one of: determining no reset ID for each candidate cell, or A list of no reset IDs is provided for candidate cells and no reset IDs in the list are provided with a list of associated cells.
9. 9. The first network device of any one of claims 1 to 7, wherein the first network device is further caused to: A non-reset ID of at least one UE configuration provided from the second network device to the terminal device is received.
10. 10. A second network device for communication, comprising: At least one processor, and At least one memory storing instructions that, when executed by the at least one processor, cause the second network device to at least: Receiving from a first network device at least one non-reset ID for at least one candidate cell controlled by the first network device for an LTM procedure of a terminal device; Determining at least one UE configured no-reset ID based on the received at least one no-reset ID, and And sending the non-reset ID configured by the at least one UE to the terminal equipment.

Description

No reset ID in LTM Technical Field Various example embodiments relate to the field of communications, and in particular, to methods, apparatuses, devices, and computer-readable storage media for configuring a no-reset Identity (ID) in low-Level Triggered Mobility (LTM). Background A communication network may be considered to be a facility that enables communication between two or more communication devices or that provides communication devices with access to a data network. A mobile or wireless communication network is one example of a communication network. Such communication networks operate according to standards such as those promulgated by 3GPP (third generation partnership project) or ETSI (european telecommunications standards institute). Examples of such standards include the so-called 5G (fifth generation) standard or other standards promulgated by 3 GPP. Disclosure of Invention In general, example embodiments of the present disclosure provide solutions for LTM, especially for layer (L2) reset configuration for inter-Centralized Unit (CU) low-Layer Triggered Mobility (LTM). Specifically, the target gNodeB (gNB) may assist the source gNB in configuring the L2 reset configuration for inter-CU LTM. With this solution, the data interrupt for the L2 reset configuration of inter-CU LTM is configured by performing this method during the LTM procedure, thereby improving the performance of communication. In a first aspect, a first network device is provided. A first network device includes at least one processor and at least one memory storing instructions. The instructions, when executed by the at least one processor, cause the first network device to at least determine at least one no-reset Identity (ID) for at least one candidate cell controlled by the first network device for a low-Level Triggered Mobility (LTM) procedure of the terminal device. The first network device is further caused to transmit at least one no reset ID to the second network device. In a second aspect, a method implemented at a first network device is provided. The method comprises determining at least one no-reset ID for at least one candidate cell controlled by the first network device for a lower-layer triggered mobility LTM procedure of the terminal device. The method also includes transmitting at least one no-reset ID to the second network device. In a third aspect, an apparatus is provided. The apparatus includes means for determining at least one no-reset ID for at least one candidate cell controlled by a first network device for a low-level triggered mobility, LTM, procedure of a terminal device. The apparatus further includes means for transmitting at least one no-reset ID to the second network device. In a fourth aspect, there is provided a non-transitory computer readable medium comprising program instructions for causing an apparatus to perform at least the method according to the second aspect above. In a fifth aspect, there is provided a computer program comprising instructions which, when executed by an apparatus, cause the apparatus to perform at least the method according to the second aspect. In a sixth aspect, a first network device is provided. The first network device includes a first determination circuit configured to determine at least one no-reset Identity (ID) for at least one candidate cell controlled by the first network device for a low-Layer Triggered Mobility (LTM) procedure of the terminal device. The first network device further includes a transmitting circuit configured to transmit at least one no-reset ID to the second network device. In a seventh aspect, a second network device is provided. The second network device includes at least one processor and at least one memory storing instructions. The instructions, when executed by the at least one processor, cause the second network device to at least receive from the first network device at least one no-reset ID for at least one candidate cell controlled by the first network device for an LTM procedure of the terminal device. The second network device is further caused to determine at least one UE configured no-reset ID based on the received at least one no-reset ID. The second network device is further caused to send the terminal device at least one UE configured no reset ID. In an eighth aspect, a method implemented at a second device is provided. The method includes receiving, from a first network device, at least one no-reset ID for at least one candidate cell controlled by the first network device for an LTM procedure of the terminal device. The method further includes determining at least one UE configured no-reset ID based on the received at least one no-reset ID. The method further includes transmitting at least one UE configured non-reset ID to the terminal device. In a ninth aspect, an apparatus is provided. The apparatus includes means for receiving, from a first network device, at least one no-reset ID for at least one candidate cell con