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Title:
DATA FORWARDING TUNNEL DETERMINATION METHOD, ACCESS, MOBILITY MANAGEMENT DEVICE AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2019/095781
Kind Code:
A1
Abstract:
Provided are a data forwarding tunnel determination method, an access, a mobility management device, and a base station. The method comprises: receiving data forwarding information of target user equipment forwarded by a mobility management entity, and acquiring a quality of service flow configured for each bearer of target user equipment by a 5G core network and a mapping relationship between the bearer and the quality of service flow. The data forwarding information comprises: a bearer list allocated by an evolved grouping system to the target user equipment, and an indication that is determined by the 4G base station, and is used to indicate whether each of the bearer corresponding to the target user equipment has data forwarding; transmitting the data forwarding information, the configured quality of service flow, and the mapping relationship between the bearer and the quality of service flow to a target 5G base station; and receiving the forwarding tunnel information of the 5G base station configured for the target user equipment by the target 5G base station, according to the data forwarding information, the configured quality of service flow, and the mapping relationship between the bearer and the quality of service flow.

Inventors:
SUN JIANCHENG (CN)
WANG HUCHENG (CN)
WANG YING (CN)
Application Number:
PCT/CN2018/102685
Publication Date:
May 23, 2019
Filing Date:
August 28, 2018
Export Citation:
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Assignee:
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY (CN)
International Classes:
H04W8/12; H04W36/00
Foreign References:
CN103096400A2013-05-08
CN101730075A2010-06-09
CN102238757A2011-11-09
Other References:
SAMSUNG: "QOS Aspect in Case of Xn Mobility", 3GPP TSG-RAN WG3 #AD-HOC, R3-170041, 16 January 2017 (2017-01-16), XP051204226
HUAWEI: "Flow Based QoS During Handover", 3GPP TSG-RAN WG3 NR AD-HOC, R3-170253, 16 January 2017 (2017-01-16), XP051204448
See also references of EP 3687203A4
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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