Inventor · disambiguated record
Sadayuki Abeta
Also filed as: ABETA SADAYUKI
94 granted patents·51 pending applications·879 citations·filing 1999–2019
99Inventor score
Top patents by PatentIndex Score
145 records- 0195US7092431B2Receiver, transmitter, communication system, and method of communicationNTT DOCOMO INC·Filed 2002·Granted Aug 15, 2006·86 cites·40 claims
- 0294US7522924B2Slot allocation apparatus and slot allocation methodNTT DOCOMO INC·Filed 2005·Granted Apr 21, 2009·32 cites·13 claims
- 0392US7185256B2Communication system and method employing automatic repeat requestNTT DOCOMO INC·Filed 2001·Granted Feb 27, 2007·83 cites·9 claims
- 0491US7486638B2Base station, control device, communication system and communication methodNTT DOCOMO INC·Filed 2003·Granted Feb 3, 2009·69 cites·15 claims
- 0590US7298721B2Single-carrier/DS-CDMA packet transmitting method, uplink packet transmitting method in multi carrier/DS-CDMA mobile communication system, and structure of downlink channel in multi carrier/DS-CDMA mobile communication systemNTT DOCOMO INC·Filed 2001·Granted Nov 20, 2007·39 cites·11 claims
- 0688US7646747B2Channel constructing method and base station using the methodNTT DOCOMO INC·Filed 2001·Granted Jan 12, 2010·49 cites·16 claims
- 0787US8200223B2Base station and data transfer method for transferring data when a mobile station performs a handoverHARADA ATSUSHI·Filed 2006·Granted Jun 12, 2012·14 cites·8 claims
- 0887US7072381B2Path search method, channel estimation method and communication deviceNTT DOCOMO INC·Filed 2000·Granted Jul 4, 2006·52 cites·19 claims
- 0986US10805055B2Communication system, mobile terminal apparatus, local area base station apparatus and communication methodNTT DOCOMO INC·Filed 2013·Granted Oct 13, 2020·7 cites·9 claims
- 1085US8385273B2Mobile station, base station, and communication control methodNTT DOCOMO INC·Filed 2007·Granted Feb 26, 2013·12 cites·2 claims
- 1184US9801084B2Communication system, base station apparatus, mobile terminal apparatus and communication methodNTT DOCOMO INC·Filed 2013·Granted Oct 24, 2017·6 cites·5 claims
- 1284US7321772B2Mobile station, base station, communications system, and communication methodNTT DOCOMO INC·Filed 2003·Granted Jan 22, 2008·28 cites·3 claims
- 1382US9628236B2Base station apparatus, radio communication terminal, radio communication system and radio communication methodNTT DOCOMO INC·Filed 2013·Granted Apr 18, 2017·5 cites·11 claims
- 1482US7136624B2Radio resources allocating method, radio resources allocating apparatus, and mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Nov 14, 2006·32 cites·27 claims
- 1581US8498270B2Mobile station, base station, and method of reporting wireless channel qualityIWAMURA MIKIO·Filed 2006·Granted Jul 30, 2013·9 cites·6 claims
- 1681US7944850B2Base station, user equipment, and methodNTT DOCOMO INC·Filed 2007·Granted May 17, 2011·9 cites·8 claims
- 1781US6980539B2Mobile communication system in multi-carrier CDMA scheme using short code and long codeNTT DOCOMO INC·Filed 2001·Granted Dec 27, 2005·23 cites·18 claims
- 1880US7236452B2Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission methodNTT DOCOMO INC·Filed 2002·Granted Jun 26, 2007·21 cites·36 claims
- 1976US8155681B2Base station, mobile station, and cell determination methodIWAMURA MIKIO·Filed 2007·Granted Apr 10, 2012·6 cites·10 claims
- 2075US8214709B2Communication apparatus, communication method and programUMESH ANIL·Filed 2006·Granted Jul 3, 2012·5 cites·5 claims
- 2175US7286508B2Signal format in multi-carrier CDMA transmission systemNTT DOCOMO INC·Filed 2000·Granted Oct 23, 2007·21 cites·4 claims
- 2274US10230430B2Mobile station and mobile communication systemNTT DOCOMO INC·Filed 2014·Granted Mar 12, 2019·3 cites·6 claims
- 2374US8000300B2Mobile station, radio access network apparatus and mobility control methodNTT DOCOMO INC·Filed 2007·Granted Aug 16, 2011·5 cites·8 claims
- 2474US7616658B2Adaptive wireless parameter control method, QoS control device and wireless communication systemNTT DOCOMO INC·Filed 2003·Granted Nov 10, 2009·19 cites·5 claims
- 2574US7324434B2Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission systemNTT DOCOMO INC·Filed 2002·Granted Jan 29, 2008·19 cites·35 claims
- 2673US8743728B2Radio base station and mobile communication methodOKUBO NAOTO·Filed 2010·Granted Jun 3, 2014·3 cites·16 claims
- 2773US8175044B2Wireless communication system and wireless communication methodSEKI HIROYUKI·Filed 2008·Granted May 8, 2012·5 cites·9 claims
- 2873US8155064B2Communication system, communication device, communication method, and programHARADA ATSUSHI·Filed 2006·Granted Apr 10, 2012·5 cites·13 claims
- 2973US7965640B2Radio communication method and radio base station apparatus based on variable TTI length controlNTT DOCOMO INC·Filed 2007·Granted Jun 21, 2011·4 cites·2 claims
- 3072US7957755B2Mobile station, radio access network apparatus, mobile communication system and broadcast information transmitting and receiving methodNTT DOCOMO INC·Filed 2006·Granted Jun 7, 2011·4 cites·11 claims
- 3171US11102668B2User device and measurement report transmitting methodNTT DOCOMO INC·Filed 2018·Granted Aug 24, 2021·1 cites·14 claims
- 3271US8275387B2Mobile station, base station, communications system, and communication methodMORIMOTO AKIHITO·Filed 2009·Granted Sep 25, 2012·3 cites·5 claims
- 3371US8050228B2Window control and retransmission control method and transmitting-side apparatusNTT DOCOMO INC·Filed 2008·Granted Nov 1, 2011·4 cites·6 claims
- 3471US7154955B2Multi-carrier transmission system and associated method of reducing the effect of multi-path interferenceNTT DOCOMO INC·Filed 2002·Granted Dec 26, 2006·16 cites·13 claims
- 3570US9596699B2Mobile communication method, radio base station, and mobile stationNTT DOCOMO INC·Filed 2013·Granted Mar 14, 2017·2 cites·3 claims
- 3670US8014803B2Mobile communication system, mobile station, base station, and control channel allocation methodNTT DOCOMO INC·Filed 2006·Granted Sep 6, 2011·4 cites·10 claims
- 3769US9661482B2Mobile communication method, radio base station and mobility management nodeNTT DOCOMO INC·Filed 2013·Granted May 23, 2017·2 cites·18 claims
- 3869US8750107B2Mobile communication method and mobile stationIWAMURA MIKIO·Filed 2010·Granted Jun 10, 2014·2 cites·2 claims
- 3969US7532864B2Noise power estimation method and noise power estimation devicePANASONIC MOBILE COMM CO LTD·Filed 2004·Granted May 12, 2009·13 cites·6 claims
- 4068US9668262B2Mobile communication method, radio base station, and mobile stationNTT DOCOMO INC·Filed 2013·Granted May 30, 2017·2 cites·12 claims
- 4168US9185633B2Radio base station, mobile station, mobile communcation method for improving positioning reference signal reception processing time in the mobile stationISHII MINAMI·Filed 2010·Granted Nov 10, 2015·2 cites·3 claims
- 4268US8971230B2Mobile communication method, radio base station apparatus and mobile stationISHII MINAMI·Filed 2008·Granted Mar 3, 2015·3 cites·1 claims
- 4368US8331967B2Base station, mobile station, and redirected cell determination methodIWAMURA MIKIO·Filed 2007·Granted Dec 11, 2012·3 cites·7 claims
- 4468US8311553B2Base station, mobile station and target cell determination methodIWAMURA MIKIO·Filed 2007·Granted Nov 13, 2012·3 cites·5 claims
- 4567US8310984B2Controller, mobile station, mobile communications system and control methodMORIMOTO AKIHITO·Filed 2006·Granted Nov 13, 2012·3 cites·14 claims
- 4667US8140928B2Radio communications apparatus and method used in a mobile communications systemUMESH ANIL·Filed 2007·Granted Mar 20, 2012·3 cites·2 claims
- 4767US8085661B2Control channel allocation apparatus, mobile communications system, and control channel allocation methodHARADA ATSUSHI·Filed 2006·Granted Dec 27, 2011·3 cites·6 claims
- 4866US9549401B2Mobile communication method and mobile stationNTT DOCOMO INC·Filed 2013·Granted Jan 17, 2017·1 cites·12 claims
- 4966US8098628B2Transmission control method, mobile station, and radio base station for performing a random access request and responseABETA SADAYUKI·Filed 2006·Granted Jan 17, 2012·3 cites·3 claims
- 5065US8514740B2Mobile communication systemIWAMURA MIKIO·Filed 2009·Granted Aug 20, 2013·2 cites·4 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →