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Patent Searching and Data


Title:
DATA PROCESSING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/214729
Kind Code:
A1
Abstract:
Provided are a data processing method and device, which can implement bearer mapping of control plane signalling of a user equipment in each interface. An IAB system comprises a central unit (CU), a distributed unit (DU), a first IAB node and a second IAB node. The method comprises: a CU generating a downlink F1AP message, wherein a message included in the downlink F1AP message involves one or a combination of the following: an F1AP message of a terminal device, an F1AP message of a first IAB node, and an RRC message of a second IAB node; and the CU sending the downlink F1AP message to a DU, and indicating that the message type of the message included in the downlink F1AP message involves one of the following: an RRC message type, an F1AP message type, or an RRC message type and an F1AP message type.

Inventors:
LIU, Jing (Huawei Administration Building, Bantian Longgan, Shenzhen Guangdong 9, 518129, CN)
ZHU, Yuanping (Huawei Administration Building, Bantian Longgan, Shenzhen Guangdong 9, 518129, CN)
DAI, Mingzeng (Huawei Administration Building, Bantian Longgan, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2019/086456
Publication Date:
November 14, 2019
Filing Date:
May 10, 2019
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgan, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H04W72/04; H04L5/00; H04W74/00
Domestic Patent References:
WO2017010693A12017-01-19
Foreign References:
CN107872876A2018-04-03
CN107852363A2018-03-27
Other References:
LG ELECTRONICS: "Transmission of RRC Message Via CU -DU Interface", 3GPP TSG-RAN WG3 MEETING #95 R3-170405, 7 February 2017 (2017-02-07), XP051224253
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (Rm. 101, Building 3No. 68 Beiqing Road, Haidian District, Beijing 4, 100094, CN)
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