Inventor · disambiguated record
Jacobus Cornelis Haartsen
Also filed as: HAARTSEN JACOBUS · HAARTSEN JACOBUS C · HAARTSEN JACOBUS CORNELIS
149 granted patents·29 pending applications·6,978 citations·filing 1989–2024
99Inventor score
Files withERICSSON TELEFON AB L M87SONY ERICSSON MOBILE COMM AB19HAARTSEN JACOBUS CORNELIS18PLANTRONICS12HAARTSEN JACOBUS7
Top patents by PatentIndex Score
178 records- 0199US6028853AMethod and arrangement for radio communicationERICSSON TELEFON AB L M·Filed 1997·Granted Feb 22, 2000·476 cites·34 claims
- 0299US5491837AMethod and system for channel allocation using power control and mobile-assisted handover measurementsERICSSON GE MOBILE INC·Filed 1994·Granted Feb 13, 1996·615 cites·32 claims
- 0398US6574266B1Base-station-assisted terminal-to-terminal connection setupERICSSON TELEFON AB L M·Filed 1999·Granted Jun 3, 2003·435 cites·22 claims
- 0497US7969297B2System and method for determining positioning information via modulated lightSONY ERICSSON MOBILE COMM AB·Filed 2008·Granted Jun 28, 2011·139 cites·19 claims
- 0597US6804542B1Sleep modes in peer-to-peer communicationsERICSSON TELEFON AB L M·Filed 2000·Granted Oct 12, 2004·193 cites·19 claims
- 0696US6590928B1Frequency hopping piconets in an uncoordinated wireless multi-user systemERICSSON TELEFON AB L M·Filed 1997·Granted Jul 8, 2003·294 cites·28 claims
- 0795US10206194B1Narrowband single base location systemPLANTRONICS·Filed 2017·Granted Feb 12, 2019·10 cites·21 claims
- 0895US8126433B2Electronic devices and methods that communicate via transferjet and NFC transmitter and receiver pairingHAARTSEN JACOBUS CORNELIS·Filed 2008·Granted Feb 28, 2012·25 cites·14 claims
- 0995US7928705B2Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current modeSONY ERICSSON MOBILE COMM AB·Filed 2008·Granted Apr 19, 2011·97 cites·20 claims
- 1095US7813695B2Mobile assisted relay selection in a telecommunications systemERICSSON TELEFON AB L M·Filed 2005·Granted Oct 12, 2010·30 cites·20 claims
- 1195US6477148B1Radio transceiver on a chipERICSSON TELEFON AB L M·Filed 2000·Granted Nov 5, 2002·55 cites·19 claims
- 1294US8040219B2System and method for in-building location determinationSONY ERICSSON MOBILE COMM AB·Filed 2008·Granted Oct 18, 2011·51 cites·20 claims
- 1394US7580683B2Radio transceiver on a chipERICSSON TELEFON AB L M·Filed 2005·Granted Aug 25, 2009·18 cites·35 claims
- 1494US6754250B2Networking in uncoordinated frequency hopping piconetsERICSSON TELEFON AB L M·Filed 2000·Granted Jun 22, 2004·68 cites·52 claims
- 1594US6021124AMulti-channel automatic retransmission query (ARQ) methodERICSSON TELEFON AB L M·Filed 1997·Granted Feb 1, 2000·290 cites·64 claims
- 1693US7406296B2Co-located radio operationERICSSON TELEFON AB L M·Filed 2004·Granted Jul 29, 2008·77 cites·37 claims
- 1793US7272078B1Efficient clock calibration in electronic equipmentERICSSON TELEFON AB L M·Filed 2006·Granted Sep 18, 2007·27 cites·27 claims
- 1893US7269144B2Radio transceiver on a chipERICSSON TELEFON AB L M·Filed 2005·Granted Sep 11, 2007·15 cites·26 claims
- 1993US6026297AContemporaneous connectivity to multiple piconetsERICSSON TELEFON AB L M·Filed 1997·Granted Feb 15, 2000·198 cites·12 claims
- 2092US7996496B2Remote user interface in multiphone environmentSONY ERICSSON MOBILE COMM AB·Filed 2008·Granted Aug 9, 2011·38 cites·20 claims
- 2192US6112088ARadio communications system and method for mobile assisted handover between a private network and a public mobile networkERICSSON TELEFON AB L M·Filed 1996·Granted Aug 29, 2000·195 cites·24 claims
- 2292US5940765ARadio communications systems and methods for jittered beacon transmissionERICSSON TELEFON AB L M·Filed 1996·Granted Aug 17, 1999·132 cites·14 claims
- 2392US5884145AMethod and system for autonomously allocating a cellular communications channel for communication between a cellular terminal and a telephone base stationTELEFON AKMEBOLGET LM ERICSSON·Filed 1996·Granted Mar 16, 1999·204 cites·61 claims
- 2492US5870673AMethods and systems for concurrent receipt of incoming calls from a wide area cellular network and a private radio communications networkERICSSON TELEFON AB L M·Filed 1996·Granted Feb 9, 1999·181 cites·18 claims
- 2591US8346315B2Power-aware selection of radio access technologyERICSSON TELEFON AB L M·Filed 2007·Granted Jan 1, 2013·22 cites·24 claims
- 2691US7813296B2Adapting transmission and reception time in packet based cellular systemsERICSSON TELEFON AB L M·Filed 2007·Granted Oct 12, 2010·21 cites·40 claims
- 2791US6351643B1Method and system for autonomously allocating a frequency hopping traffic channel in a private radio systemERICSSON TELEFON AB L M·Filed 1999·Granted Feb 26, 2002·154 cites·29 claims
- 2890US8285294B2Technique for performing a random access procedure over a radio interfaceBALDEMAIR ROBERT·Filed 2006·Granted Oct 9, 2012·20 cites·19 claims
- 2990US7068171B2Radio transceiver on a chipERICSSON TELEFON AB L M·Filed 2004·Granted Jun 27, 2006·28 cites·45 claims
- 3090US6944460B2System and method for link adaptation in communication systemsERICSSON TELEFON AB L M·Filed 2001·Granted Sep 13, 2005·61 cites·15 claims
- 3189US8391131B2Method for processing the random access transmission in the frequency domainBALDEMAIR ROBERT·Filed 2007·Granted Mar 5, 2013·11 cites·16 claims
- 3289US8155695B2Apparatus and method to improve WLAN performance in a dual WLAN modality environmentWANG HUAIYUAN·Filed 2008·Granted Apr 10, 2012·23 cites·18 claims
- 3389US6009332AMethod and system for autonomously allocating a frequency hopping traffic channel in a private radio systemERICSSON TELEFON AB L M·Filed 1997·Granted Dec 28, 1999·155 cites·37 claims
- 3488US7016372B2Dynamic bandwidth allocation in AD hoc wireless piconetsERICSSON TELEFON AB L M·Filed 2002·Granted Mar 21, 2006·52 cites·36 claims
- 3588US6633550B1Radio transceiver on a chipERICSSON TELEFON AB L M·Filed 1997·Granted Oct 14, 2003·59 cites·17 claims
- 3688US6519460B1Resource management in uncoordinated frequency hopping systemERICSSON TELEFON AB L M·Filed 1999·Granted Feb 11, 2003·142 cites·4 claims
- 3787US12464320B2Wireless stereo headset group communicationsDOPPLE IP B V·Filed 2022·Granted Nov 4, 2025·1 cites·20 claims
- 3887US8199956B2Acoustic in-ear detection for earpieceHAARTSEN JACOBUS CORNELIS·Filed 2009·Granted Jun 12, 2012·21 cites·36 claims
- 3987US6928085B2System and method for providing quality of service and contention resolution in ad-hoc communication systemsERICSSON TELEFON AB L M·Filed 2001·Granted Aug 9, 2005·44 cites·31 claims
- 4086US11246167B2Technique for performing a random access procedure over a radio interfaceERICSSON TELEFON AB L M·Filed 2019·Granted Feb 8, 2022·2 cites·18 claims
- 4186US8503689B2Integrated monophonic headset having wireless connectability to audio sourceSCHREUDER JOHANNES LUCAS·Filed 2011·Granted Aug 6, 2013·11 cites·16 claims
- 4286US6975667B2Dual-radio communication apparatus, and an operating method thereofERICSSON TELEFON AB L M·Filed 2001·Granted Dec 13, 2005·47 cites·8 claims
- 4386US5842037AInterference reduction in TDM-communication/computing devicesERICSSON TELEFON AB L M·Filed 1995·Granted Nov 24, 1998·85 cites·26 claims
- 4485US6650630B1Resource management and traffic control in time-division-duplex communication systemsERICSSON TELEFON AB L M·Filed 1999·Granted Nov 18, 2003·100 cites·4 claims
- 4585US5896375AShort-range radio communications system and method of useERICSSON GE MOBILE INC·Filed 1996·Granted Apr 20, 1999·153 cites·29 claims
- 4684US7657273B2Method and apparatus for calculating whether power level is sufficient for data transferERICSSON TELEFON AB L M·Filed 2003·Granted Feb 2, 2010·34 cites·24 claims
- 4784US7224305B2Analog-to-digital modulationERICSSON TELEFON AB L M·Filed 2004·Granted May 29, 2007·30 cites·11 claims
- 4883US8626086B2Radio transceiver on a chipGÄRDENFORS KARL HAKAN TORBJÖRN·Filed 2011·Granted Jan 7, 2014·5 cites·18 claims
- 4983US8188851B2Wake-up system and method for an electronic apparatusHAARTSEN JACOBUS C·Filed 2009·Granted May 29, 2012·13 cites·12 claims
- 5083US8077795B2Apparatus and method for interference mitigationHAARTSEN JACOBUS CORNELIS·Filed 2005·Granted Dec 13, 2011·8 cites·13 claims
Showing the top 50 of 178 patent records by PatentIndex Score.
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