(84) | Designated Contracting States: | | AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
(30) | Priority: | 03.07.2019 JP 2019124654
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(43) | Date of publication of application: | | 11.05.2022 Bulletin 2022/19 |
(73) | Proprietor: SoftBank Corp. | | Tokyo (JP) |
| (72) | Inventor: | | - HIRAI Ryoji
Tokyo 105-7317 (JP)
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(74) | Representative: SSM Sandmair | | Patentanwälte Rechtsanwalt
Partnerschaft mbB
Joseph-Wild-Straße 20 81829 München 81829 München (DE) |
(56) | References cited: : WO-A1-2018/037512 US-B2- 6 684 057
| US-A1- 2006 105 707
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| | | | - ANGGORO K WIDIAWAN ET AL: "High Altitude Platform Station (HAPS): A Review of New Infrastructure Development for Future Wireless Communications", WIRELESS PERSONAL COMMUNICATIONS, KLUWER ACADEMIC PUBLISHERS, DO, vol. 42, no. 3, 15 August 2006 (2006-08-15), pages 387-404, XP019509812, ISSN: 1572-834X
- FUJII TAKAFUMI ET AL: "A Study on Signal Band Division Interference Canceller for HAPS Feeder Links with Multi-Gateways", 2020 IEEE 91ST VEHICULAR TECHNOLOGY CONFERENCE (VTC2020-SPRING), IEEE, 25 May 2020 (2020-05-25), pages 1-7, XP033787272, DOI: 10.1109/VTC2020-SPRING48590.2020.9129607 [retrieved on 2020-06-29]
- FUJII, TAKAFUMI et al.: "A study on efficient spectrum utilization for feeder link using multipe gateways in HAPS system", IEICE Technical Report RCS2018- 203, vol. 118, no. 311, 13 November 2018 (2018-11-13), pages 143-148, XP009524055,
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