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Patent Searching and Data


Title:
CONTROL METHOD IN USER EQUIPMENT, AND USER EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2019/214606
Kind Code:
A1
Abstract:
The present invention provides a control method in a user equipment (UE), and a UE. The control method in a UE comprises: send a radio resource control (RRC) connection reestablishment request message used for requesting RRC connection reestablishment to a base station; receive an RRC connection reestablishment response message sent by the base station as the response to the RRC connection reestablishment request message; if the RRC connection reestablishment response message indicates that the RRC connection reestablishment can be performed, an RRC layer of a UE executes an RRC connection reestablishing operation; if the RRC connection reestablishment response message is an RRC connection establishment message used for instructing the UE to establish a new RRC connection, the RRC layer of the UE executes an RRC connection establishing operation, and a NAS layer of the UE initiates a NAS connection recovery process.

Inventors:
CHANG NINGJUAN (CN)
LIU RENMAO (CN)
Application Number:
PCT/CN2019/085832
Publication Date:
November 14, 2019
Filing Date:
May 07, 2019
Export Citation:
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Assignee:
SHARP KK (JP)
FG INNOVATION CO LTD (CN)
International Classes:
H04W76/10
Foreign References:
CN101848536A2010-09-29
CN107041017A2017-08-11
Other References:
ERICSSON: "NR Re-establishment procedure", 3GPP TSG-RAN WG2 NR AH1801 R2-1801010, 26 January 2018 (2018-01-26), XP051386510
ERICSSON: "NR re-establishment (TP to 38.331", 3GPP TSG-RAN WG2 #101BIS R2-1804805, 20 April 2018 (2018-04-20), XP051415164
See also references of EP 3817501A4
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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