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Patent Searching and Data


Title:
METHOD AND SYSTEM FOR PRIORITIZING CELL SELECTION
Document Type and Number:
WIPO Patent Application WO/2020/116945
Kind Code:
A1
Abstract:
Methods and systems for prioritizing cell selection for availing LADN services. A UE prioritizes cells for selection based on availability of LADN services in the cells. For handover, a base station of a cell, providing LADN services to the UE, prioritizes target cells that provide LADN services that are being currently availed by the UE for ensuring LADN service continuity. The base station initiates addition of secondary cells that provide additional LADN services that are intended by the UE. The UE can predict if a paging message is relevant to a LADN service and send serving requests to the serving cell or other cells to avail the LADN service. The UE detects relay UEs providing LADN services and prioritizes the relay UEs for selection based on availability of LADN services. The UE buffers data if the UE is located at an edge of a LADN service area.

Inventors:
ROY KOUSTAV (IN)
HASHMI DANISH EHSAN (IN)
SEN ARIJIT (IN)
GANDIKOTA JAGADEESH (IN)
RAMAMURTHY ARVIND (IN)
Application Number:
PCT/KR2019/017058
Publication Date:
June 11, 2020
Filing Date:
December 05, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W36/30; H04W36/00; H04W36/32
Domestic Patent References:
WO2018038490A12018-03-01
WO2018174638A12018-09-27
Foreign References:
US20180279397A12018-09-27
US20150105078A12015-04-16
US20140128058A12014-05-08
US20180279397A12018-09-27
Other References:
ERICSSON: "Service area restrictions applicable for PLMNs in registration area", 3GPP DRAFT; C1-188520, 30 November 2018 (2018-11-30), West Palm Beach (FL), USA, pages 1 - 19, XP051491985
See also references of EP 3841788A4
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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