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Patent Searching and Data


Title:
SYSTEM AND METHODS FOR NETWORK SLICE RESELECTION
Document Type and Number:
WIPO Patent Application WO/2017/045644
Kind Code:
A1
Abstract:
There is provided method for managing network resources by switching the slice used to support a user equipment (UE), in a process referred to as slice handover or slice switching. There are several reasons why a slice handover may be implemented, include movement of the UE and network load balancing. Further the UE can be switched to a new slice operated by the same service provider (intra-operator handover) or a different service provider (inter-operator handover).

Inventors:
VRZIC SOPHIE (CA)
Application Number:
PCT/CN2016/099229
Publication Date:
March 23, 2017
Filing Date:
September 18, 2016
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W36/14; H04W36/32
Domestic Patent References:
WO2009058561A12009-05-07
Foreign References:
US20140269295A12014-09-18
CN103650437A2014-03-19
US20140086177A12014-03-27
Other References:
LG ELECTRONICS INC.;.: "Solution on Network Slice Instance Reselection;", SA WG2 MEETING #116BIS S2-165256 ;, 3 September 2016 (2016-09-03), pages 2 - 9, XP051169285
KDDI ET AL.: "Solution: Support of Switching of Network Slice;", SA WG2 MEETING #S2-114 S2-161413 ;, 15 April 2016 (2016-04-15), pages 1 - 3, XP051086445
XU, CHUAN ET AL.: "Advances on software-defined wireless networking;", JOURNAL OF CHONGQING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS ( NATURAL SCIENCE EDITION);, vol. 27, 31 August 2015 (2015-08-31), XP009505307
HU , XUN ET AL.: "A Joint Utility Optimization Based Virtual AP and Network Slice Selection Scheme for SDWNs;", COMMUNICATIONS AND NETWORKING IN CHINA ( CHINA COM), 2015 10TH INTERNATIONAL CONFERENCE, 15 August 2015 (2015-08-15), pages 448 - 453, XP032915154
See also references of EP 3345429A4
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