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Patent Searching and Data


Title:
COMMUNICATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/024864
Kind Code:
A1
Abstract:
The embodiments of the present application relate to the technical field of communications, and disclosed thereby are a communication method and device. An incoming call number may be obtained more quickly in a CSFB process so as to avoid the interruption of a packet switching data service caused by a UE during a process of refusing to establish a call. The method may comprise: a user equipment (UE) receiving a first message from a network side; the first message is used to indicate that the UE performs circuit switched domain fallback (CSFB) as a called party; and the first message comprises first information, the first information being used to indicate an incoming call number; if determined that a preset condition is met, sending a second message to the network side, the second message being used to indicate rejecting performing CSFB; the preset condition comprises at least one of the following: the incoming call number being restricted; the UE being in a mode of automatically rejecting CSFB incoming calls.

Inventors:
LI LIN (CN)
WU MIN (CN)
ZHENG DELAI (CN)
NI SHENGYUE (CN)
Application Number:
PCT/CN2019/097565
Publication Date:
February 06, 2020
Filing Date:
July 24, 2019
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04M1/72469
Domestic Patent References:
WO2015109506A12015-07-30
Foreign References:
CN105450857A2016-03-30
CN106973167A2017-07-21
CN105376400A2016-03-02
CN106506867A2017-03-15
US8041014B12011-10-18
CN201810849246A2018-07-28
CN201811299398A2018-11-02
CN201811626804A2018-12-28
Other References:
See also references of EP 3806439A4
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