Inventor · disambiguated record
Hijin Sato
Also filed as: SATO HIJIN
13 granted patents·5 pending applications·230 citations·filing 2000–2007
93Inventor score
Files withNTT DOCOMO INC18
Top patents by PatentIndex Score
18 records- 0187US6871071B2Handover control method and systemNTT DOCOMO INC·Filed 2000·Granted Mar 22, 2005·51 cites·42 claims
- 0284US6895216B2Rendering multicast service with sufficient reception quality to wireless terminalsNTT DOCOMO INC·Filed 2001·Granted May 17, 2005·40 cites·16 claims
- 0380US7254409B2Multicast service providing system, multicast service providing method, information distributor, radio terminal, and radio base stationNTT DOCOMO INC·Filed 2001·Granted Aug 7, 2007·31 cites·58 claims
- 0478US7130636B2Wireless communication apparatus and wireless channel assignment methodNTT DOCOMO INC·Filed 2001·Granted Oct 31, 2006·27 cites·12 claims
- 0577US7292860B2Cell formation control method, a mobile communications system, and a base station and a mobile station used thereinNTT DOCOMO INC·Filed 2006·Granted Nov 6, 2007·7 cites·8 claims
- 0676US6882845B2Autonomous zone forming communication device and autonomous zone forming methodNTT DOCOMO INC·Filed 2001·Granted Apr 19, 2005·20 cites·24 claims
- 0774US7254132B2Mobile communication system, mobile communication method, wireless base station, mobile station, and programNTT DOCOMO INC·Filed 2002·Granted Aug 7, 2007·22 cites·24 claims
- 0870US7373103B2Relay terminal, base station, charging server, communication system, charging method, program computer data signal, and storage mediumNTT DOCOMO INC·Filed 2002·Granted May 13, 2008·11 cites·24 claims
- 0963US7006847B2Base station for use in multi-network connection communication system and its connecting methodNTT DOCOMO INC·Filed 2001·Granted Feb 28, 2006·8 cites·13 claims
- 1058US7155234B2Connection acceptance control scheme by obtaining available quality valueNTT DOCOMO INC·Filed 2001·Granted Dec 26, 2006·5 cites·18 claims
- 1154US7305247B2Cell control method and cell systemNTT DOCOMO INC·Filed 2001·Granted Dec 4, 2007·3 cites·14 claims
- 1253US7136662B2Wireless base station, method of selecting wireless base station, method of multicasting, and wireless terminalNTT DOCOMO INC·Filed 2001·Granted Nov 14, 2006·3 cites·17 claims
- 1351US7110769B2Cell formation control method, a mobile communications system, and a base station and a mobile station used thereinNTT DOCOMO INC·Filed 2002·Granted Sep 19, 2006·2 cites·7 claims
- 1449US2007162810A1Retransmission control method and system for multicast information distribution service, retransmission control apparatus, wireless base station and wireless terminalNTT DOCOMO INC·Filed 2007·Application pending·0 cites
- 1547US2006160549A1Wireless base station, wireless base station selection method, multicast signal transmission method, and wireless terminalNTT DOCOMO INC·Filed 2006·Application pending·0 cites
- 1643US2002028687A1Retransmission control method and system for multicast information distribution service, retransmission control apparatus, wireless base station and wireless terminalNTT DOCOMO INC·Filed 2001·Application pending·0 cites
- 1741US2001049291A1Retransmission control method, information delivery apparatus and radio terminal in multicast service providing systemNTT DOCOMO INC·Filed 2001·Application pending·0 cites
- 1841US2002042275A1Method for allocating radio resource, radio communication apparatus and radio communication systemNTT DOCOMO INC·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →