Title:
COMMUNICATIONS INVOLVING NTNS
Document Type and Number:
WIPO Patent Application WO/2022/211452
Kind Code:
A1
Abstract:
A disclosure of the present specification provides a method for performing communications involving NTNs by a serving base station. The method may comprise the steps of: transmitting a synchronization signal to a terminal; transmitting NTN-related system information to the terminal; receiving a RACH from the terminal; transmitting a RA response message to the terminal; and transmitting a handover command message to the terminal.
Inventors:
HWANG JINYUP (KR)
YANG YOONOH (KR)
LEE SANGWOOK (KR)
LIM SUHWAN (KR)
PARK JINWOONG (KR)
YANG YOONOH (KR)
LEE SANGWOOK (KR)
LIM SUHWAN (KR)
PARK JINWOONG (KR)
Application Number:
PCT/KR2022/004414
Publication Date:
October 06, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W36/00; H04B7/185; H04W36/08; H04W84/06
Domestic Patent References:
| WO2020167220A1 | 2020-08-20 |
Other References:
INTERDIGITAL: "On feeder link switch and beam management for NTN", 3GPP DRAFT; R1-2100987, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210125 - 20210205, 18 January 2021 (2021-01-18), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051971322
CATT: "Discussion for beam management and feeder link switch enhancement", 3GPP DRAFT; R1-2005709, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200817 - 20200828, 8 August 2020 (2020-08-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051917684
MEDIATEK INC.: "Other Aspects of NR-NTN", 3GPP DRAFT; R1-2005498, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. 20200824 - 20200828, 7 August 2020 (2020-08-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051914962
LENOVO, MOTOROLA MOBILITY: "Discussion on NTN TA indication", 3GPP DRAFT; R1-2008923, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20201026 - 20201113, 24 October 2020 (2020-10-24), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051946735
CATT: "Discussion for beam management and feeder link switch enhancement", 3GPP DRAFT; R1-2005709, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20200817 - 20200828, 8 August 2020 (2020-08-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051917684
MEDIATEK INC.: "Other Aspects of NR-NTN", 3GPP DRAFT; R1-2005498, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. 20200824 - 20200828, 7 August 2020 (2020-08-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051914962
LENOVO, MOTOROLA MOBILITY: "Discussion on NTN TA indication", 3GPP DRAFT; R1-2008923, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20201026 - 20201113, 24 October 2020 (2020-10-24), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051946735
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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