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Title:
WIRELESS BASE STATION
Document Type and Number:
WIPO Patent Application WO/2022/137554
Kind Code:
A1
Abstract:
This wireless base station receives from a terminal a measurement report including reception quality for a peripheral cell of the terminal. During handover using primary/secondary cells, the wireless base station selects, as a secondary cell, a peripheral cell estimated to be close to the handover source cell on the basis of the reception quality, and sets a secondary cell group including the primary/secondary cells.

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Inventors:
YOKOKAWA TOMOKI (JP)
OKAMURA MASAYA (JP)
SHIMODAIRA HIDEKAZU (JP)
HARADA KOUHEI (JP)
Application Number:
PCT/JP2020/048921
Publication Date:
June 30, 2022
Filing Date:
December 25, 2020
Export Citation:
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Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W16/32; H04W36/00; H04W36/28
Foreign References:
JP2017046110A2017-03-02
JP2016201582A2016-12-01
Other References:
CHINA TELECOM, NTT DOCOMO, HUAWEI, ERICSSON, ZTE, OPPO, MEDIATEK, VIVO: "Support of inter-RAT HO from SA to EN-DC in Rel-16", 3GPP DRAFT; R2-1914511, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), 5 November 2019 (2019-11-05), XP051814547
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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