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Patent Searching and Data


Title:
TRANSMISSION METHOD AND NETWORK DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/158100
Kind Code:
A1
Abstract:
Provided in an embodiment of the present application are a transmission method and a network device thereof, the transmission method comprising: a control plane node receiving a first message, wherein the first message comprises an uplink tunnel end point of a first interface, an uplink tunnel end point of a second interface, and a downlink tunnel end point of a third interface, the first interface being an interface between a user plane node and a second network node, the second interface being an interface between the user plane node and a third network node, and the third interface being an interface between the user plane node and a core network node; the control plane node sending a second message, the second message comprising the uplink tunnel end point of the first interface; the control plane node sending a third message, the third message comprising the uplink tunnel end point of the second interface and the downlink tunnel end point of the third interface. The communication method of the embodiment of the present application helps to clearly allocate and indicate uplink and downlink tunnel addresses on a user plane under circumstances in which network segments of each interface are inconsistent, thereby facilitating the completion of data transmission.

Inventors:
SHI XIAOLI (CN)
LUO HAIYAN (CN)
PENG WENJIE (CN)
Application Number:
PCT/CN2019/075027
Publication Date:
August 22, 2019
Filing Date:
February 14, 2019
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L12/24; H04L29/12; H04W28/02; H04W72/04
Foreign References:
CN106162730A2016-11-23
CN201810152183A2018-02-14
Other References:
SAMSUNG ET AL.: "Discussions on CU -Initiated UE Context Modification Procedure over F1", 3GPP TSG-RAN WG3 MEETING #97BIS R3-174616, 17 November 2017 (2017-11-17), XP051373197
ERICSSON ET AL.: "UE Context Setup over the Fl", 3GPP TSG RAN WG3 MEETING #98 TDOC R3-174883, 3 December 2017 (2017-12-03), XP051364080
See also references of EP 3745646A4
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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