Title:
WIRELESS COMMUNICATION SYSTEM, TERMINAL, AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/201770
Kind Code:
A1
Abstract:
In the present invention, a ground base station (10) and a high-altitude base station (20) perform transmission beam sweeping in a direction toward a terminal (30). The terminal (30) performs reception beam sweeping in a direction toward the ground base station (10) for a predetermined length of time, and if the ground base station (10) is found, establishes connection with the ground base station (10). The terminal (30), if the ground base station (10) is not found, starts reception beam sweeping in a direction toward the high-altitude base station (20), and if the high-altitude base station (20) is found, establishes connection with the high-altitude base station (20).
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Inventors:
WAKAFUJI KENJI (JP)
Application Number:
PCT/JP2022/001029
Publication Date:
September 29, 2022
Filing Date:
January 14, 2022
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04B7/022; H04B7/08; H04B7/185; H04W16/28; H04W84/06; H04W88/02
Foreign References:
JPH07154859A | 1995-06-16 | |||
JP2018528636A | 2018-09-27 | |||
JP2020182157A | 2020-11-05 | |||
JP2006515725A | 2006-06-01 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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