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Title:
METHOD FOR HANDLING RADIO LINK FAILURE (RLF) AND TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/153209
Kind Code:
A1
Abstract:
Disclosed in an embodiment of the present invention are a method for handling a radio link failure (RLF) and a terminal device. The method comprises: if a data replication and transmission function of a first radio bearer is in an inactive state and retransmission of data of the first radio bearer on a first radio link control (RLC) entity corresponding to the first radio bearer reaches a maximum retransmission count, or if the data replication and transmission function of the first radio bearer is in the inactive state and retransmission of data of a second radio bearer on a third RLC entity corresponding to the second radio bearer reaches a maximum retransmission count, a terminal device switching an RLC entity for data transmission from the first RLC entity to a second RLC entity corresponding to the first radio bearer, a carrier mapped by the first RLC entity at least partially overlapping with a carrier mapped by the third RLC entity. The method and terminal device disclosed in the embodiment of the present invention facilitate improving reliability of data transmission.

Inventors:
SHI, Cong (No.18 Haibin Road, Wusha Chang'a, Dongguan Guangdong 0, 523860, CN)
Application Number:
CN2018/075874
Publication Date:
August 15, 2019
Filing Date:
February 08, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. (No.18 Haibin Road, Wusha Chang' a, Dongguan Guangdong 0, 523860, CN)
International Classes:
H04L1/00; H04L5/00
Domestic Patent References:
WO2016061390A12016-04-21
Foreign References:
CN103201977A2013-07-10
CN107438976A2017-12-05
CN105960772A2016-09-21
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (Room 1709-1711, Block A Hailrun Complex,No.6021 Shennan Blvd., Futian Distric, Shenzhen Guangdong 0, 518040, CN)
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