Inventor · disambiguated record
Kjell Ostman
Also filed as: OESTMAN KJELL · OSTMAN KJELL · OSTMAN KJELL I · OSTMAN KJELL ISAK
20 granted patents·4 pending applications·676 citations·filing 1992–2019
95Inventor score
Files withNOKIA MOBILE PHONES LTD13NORDIC SEMICONDUCTOR ASA4NOKIA CORP3KORPELA SARI1OSTMAN KJELL ISAK1
Top patents by PatentIndex Score
24 records- 0193US6697347B2Method and apparatus for controlling transmission of packets in a wireless communication systemNOKIA MOBILE PHONES LTD·Filed 2001·Granted Feb 24, 2004·113 cites·31 claims
- 0291US6738370B2Method and apparatus implementing retransmission in a communication system providing H-ARQNOKIA CORP·Filed 2001·Granted May 18, 2004·105 cites·28 claims
- 0388US5590160ASymbol and frame synchronization in both a TDMA system and a CDMANOKIA MOBILE PHONES LTD·Filed 1995·Granted Dec 31, 1996·106 cites·7 claims
- 0488US5566201ADigital AGC for a CDMA radiotelephoneNOKIA MOBILE PHONES LTD·Filed 1994·Granted Oct 15, 1996·68 cites·26 claims
- 0583US11477052B2OFDM channel estimationNORDIC SEMICONDUCTOR ASA·Filed 2019·Granted Oct 18, 2022·4 cites·11 claims
- 0682US5371481ATuning techniques for I/Q channel signals in microwave digital transmission systemsNOKIA MOBILE PHONES LTD·Filed 1993·Granted Dec 6, 1994·78 cites·7 claims
- 0778US8351555B2Apparatus and method for SINR estimation HSDPA MIMO receiverNOKIA CORP·Filed 2011·Granted Jan 8, 2013·7 cites·15 claims
- 0864US7072428B2Method and apparatus for synchronizationNOKIA MOBILE PHONES LTD·Filed 2001·Granted Jul 4, 2006·8 cites·11 claims
- 0964US6061385AMethod and a circuit arrangement for signal processing in a telecommunication systemNOKIA MOBILE PHONES LTD·Filed 1997·Granted May 9, 2000·37 cites·11 claims
- 1064US5408504ASymbol and frame synchronization in a TDMA systemNOKIA MOBILE PHONES LTD·Filed 1992·Granted Apr 18, 1995·35 cites·9 claims
- 1163US6069923AMethod and a circuit arrangement for the processing of received signals in a telecommunication systemNOKIA MOBILE PHONES LTD·Filed 1998·Granted May 30, 2000·35 cites·11 claims
- 1261US5786782AMultiplexed signal conversionNOKIA MOBILE PHONES LTD·Filed 1996·Granted Jul 28, 1998·23 cites·27 claims
- 1359US5317595ARapidly adaptable channel equalizerNOKIA MOBILE PHONES LTD·Filed 1992·Granted May 31, 1994·34 cites·10 claims
- 1451US2009219893A1Method and Apparatus for Soft Handover Area Detection Using Inter-Band MeasurementsKORPELA SARI·Filed 2009·Application pending·0 cites
- 1545US11936501B2OFDM channel estimationNORDIC SEMICONDUCTOR ASA·Filed 2019·Granted Mar 19, 2024·0 cites·13 claims
- 1645US2004022217A1Method and apparatus for soft handover area detection using inter-band measurementsFiled 2003·Application pending·0 cites
- 1744US8340160B2Dynamic combining threshold for a rake receiverOSTMAN KJELL ISAK·Filed 2009·Granted Dec 25, 2012·1 cites·18 claims
- 1844US5677934AMultipath propagation compensation in a TDMA systemNOKIA MOBILE PHONES LTD·Filed 1992·Granted Oct 14, 1997·14 cites·14 claims
- 1943US11445505B2Calibration of a synthesiser in a radio receiverNORDIC SEMICONDUCTOR ASA·Filed 2019·Granted Sep 13, 2022·0 cites·14 claims
- 2043US2011013684A1Channel estimates in a SIC receiver for a multi-transmitter array transmission schemeNOKIA CORP·Filed 2009·Application pending·0 cites
- 2142US11234195B2Radio communicationsNORDIC SEMICONDUCTOR ASA·Filed 2018·Granted Jan 25, 2022·0 cites·12 claims
- 2242US2004047312A1Method and apparatus for UL interference avoidance by DL measurements and IFHOFiled 2003·Application pending·0 cites
- 2332US6285888B1Mobile telephone arranged to receive and transmit digital data samples of encoded speechNOKIA MOBILE PHONES LTD·Filed 1997·Granted Sep 4, 2001·6 cites·20 claims
- 2430US7113028B2Method and arrangement for calibrating an active filterNOKIA MOBILE PHONES LTD·Filed 1998·Granted Sep 26, 2006·2 cites·31 claims
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