Title:
UE OPTIMIZATION IN EPS FALLBACK FAST RETURN PROCEDURE
Document Type and Number:
WIPO Patent Application WO/2022/205418
Kind Code:
A1
Abstract:
Certain aspects of the present disclosure provide a technique for wireless communications by a user equipment (UE). The UE starts a procedure for a mobile terminated (MT) or mobile originated (MO) call in a first radio access technology (RAT) network. The UE receives a first command for the UE to move to a second RAT network to continue the call, and in response establishes a connection with the second RAT network to continue the call. The UE starts a timer based on an end of the call and take one or more actions dependent at least in part on the timer to prioritize return to the first RAT network in a standalone (SA) mode.
Inventors:
YANG KAIKAI (US)
WANG HAOJUN (US)
REN JIE (US)
CUI ZHENQING (US)
WANG HAOJUN (US)
REN JIE (US)
CUI ZHENQING (US)
Application Number:
PCT/CN2021/085267
Publication Date:
October 06, 2022
Filing Date:
April 02, 2021
Export Citation:
Assignee:
QUALCOMM INC (US)
YANG KAIKAI (CN)
WANG HAOJUN (CN)
REN JIE (CN)
CUI ZHENQING (CN)
YANG KAIKAI (CN)
WANG HAOJUN (CN)
REN JIE (CN)
CUI ZHENQING (CN)
International Classes:
H04W72/04
Foreign References:
| CN111698772A | 2020-09-22 | |||
| US20210084593A1 | 2021-03-18 | |||
| US20190053028A1 | 2019-02-14 | |||
| CN112399362A | 2021-02-23 | |||
| US20200383010A1 | 2020-12-03 |
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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