Title:
METHOD AND APPARATUS FOR UE HANDOVER IN IAB NETWORK
Document Type and Number:
WIPO Patent Application WO/2024/007286
Kind Code:
A1
Abstract:
Embodiments of the present disclosure relate to method and apparatus for handing over a UE in an IAB network. According to some embodiments of the disclosure, a UE may: communicate with a first BS via a wireless network node; receive an RRC reconfiguration message for handing over the UE from the first BS to a second BS together with the wireless network node; and in response to receiving the RRC reconfiguration message, maintain an air interface between the UE and the wireless network node while performing the handover from the first BS to the second BS.
Inventors:
ZHUO YIBIN (CN)
DAI MINGZENG (CN)
WU LIANHAI (CN)
YAN LE (CN)
XU XIAOYING (CN)
DAI MINGZENG (CN)
WU LIANHAI (CN)
YAN LE (CN)
XU XIAOYING (CN)
Application Number:
PCT/CN2022/104556
Publication Date:
January 11, 2024
Filing Date:
July 08, 2022
Export Citation:
Assignee:
LENOVO BEIJING LTD (CN)
International Classes:
H04W76/11
Domestic Patent References:
| WO2021147107A1 | 2021-07-29 |
Foreign References:
| CN111093286A | 2020-05-01 | |||
| CN110536350A | 2019-12-03 |
Other References:
INTEL CORPORATION: "EPS bearer id in NR RAN for inter-RAT HO", 3GPP DRAFT; R3-171770 EPS BEARER ID - PAPER V1, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG3, no. Hangzhou; 20170515 - 20170519, 6 May 2017 (2017-05-06), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051265652
HUAWEI: "(TP for NR_IAB_enh BL CR for TS 38.401) Inter-CU topology update", 3GPP DRAFT; R3-213932, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG3, no. E-meeting; 20210816 - 20210826, 6 August 2021 (2021-08-06), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052035598
HUAWEI: "(TP for NR_IAB_enh BL CR for TS 38.401) Inter-CU topology update", 3GPP DRAFT; R3-213932, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG3, no. E-meeting; 20210816 - 20210826, 6 August 2021 (2021-08-06), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052035598
Attorney, Agent or Firm:
LEE AND LI - LEAVEN IPR AGENCY LTD. (CN)
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