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Title:
RETURNING TO A STANDALONE NETWORK INSTEAD OF A NON-STANDALONE NETWORK
Document Type and Number:
WIPO Patent Application WO/2022/006840
Kind Code:
A1
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a first base station, a request for voice service based at least in part on receiving a fallback message from a second base station; receive, from the first base station and after receiving the voice service, a reconfiguration message that instructs the UE to connect to a non-standalone network including the second base station; and transmit, to the second base station and based at least in part on receiving the reconfiguration message, a request for data service that includes a request to camp to a standalone network associated with the second base station and that is based at least in part on determining that a network cell associated with the second base station is present on a list of approved network cells. Numerous other aspects are provided.

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Inventors:
ZHU SHOUQIAO (US)
WANG HAOJUN (US)
YANG KAIKAI (US)
CUI ZHENQING (US)
Application Number:
PCT/CN2020/101265
Publication Date:
January 13, 2022
Filing Date:
July 10, 2020
Export Citation:
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Assignee:
QUALCOMM INC (US)
ZHU SHOUQIAO (CN)
WANG HAOJUN (CN)
YANG KAIKAI (CN)
CUI ZHENQING (CN)
International Classes:
H04W12/10; H04W36/00
Domestic Patent References:
WO2018144356A12018-08-09
Foreign References:
US20190174003A12019-06-06
US20200120485A12020-04-16
US20180049213A12018-02-15
Other References:
NTT DOCOMO, INC., TELEFONICA, SK TELECOM, TELECOM ITALIA, DEUTSCHE TELEKOM, ORANGE, SOFTBANK CORP.: "IMS voice and public warning system support for NR", 3GPP DRAFT; RP-170155, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. TSG RAN, no. Dubrovnik, Croatia; 20170306 - 20170309, 5 March 2017 (2017-03-05), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051233599
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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