Inventor · disambiguated record
Jacobus Haartsen
Also filed as: HAARTSEN JACOBUS · HAARTSEN JACOBUS C · HAARTSEN JACOBUS CORNELIUS
27 granted patents·3 pending applications·1,361 citations·filing 1993–2010
98Inventor score
Files withERICSSON TELEFON AB L M13ERICSSON GE MOBILE INC7HAARTSEN JACOBUS3ERICSSON INC2ERICSSON GE MOBILE COMMUNICAT1
Top patents by PatentIndex Score
30 records- 0195US6393007B1Method of and a system for voice and data radio communication providing improved interference diversityERICSSON TELEFON AB L M·Filed 1998·Granted May 21, 2002·131 cites·21 claims
- 0291US6996100B1Method and system for medium access on a radio channelERICSSON TELEFON AB L M·Filed 2000·Granted Feb 7, 2006·78 cites·70 claims
- 0391US6570857B1Central multiple access control for frequency hopping radio networksERICSSON TELEFON AB L M·Filed 1998·Granted May 27, 2003·129 cites·24 claims
- 0489US7095719B1Method and apparatus for dynamic packet selection in uncoordinated radio systemsERICSSON TELEFON AB L M·Filed 2000·Granted Aug 22, 2006·72 cites·58 claims
- 0586US6405048B1Method and system for autonomously allocating frequencies to a radio system sharing frequencies with an overlapping macro radio systemERICSSON TELEFON AB L M·Filed 1998·Granted Jun 11, 2002·127 cites·26 claims
- 0685US8600436B2Mobile assisted channel selection in devices having multiple radio transceiversHAARTSEN JACOBUS CORNELIUS·Filed 2010·Granted Dec 3, 2013·11 cites·14 claims
- 0782US7386726B2Personal certification authority deviceERICSSON TELEFON AB L M·Filed 2002·Granted Jun 10, 2008·38 cites·36 claims
- 0881US6389057B1Access technique of channel hopping communications systemERICSSON TELEFON AB L M·Filed 1998·Granted May 14, 2002·60 cites·22 claims
- 0981US5812955ABase station which relays cellular verification signals via a telephone wire network to verify a cellular radio telephoneERICSSON GE MOBILE INC·Filed 1994·Granted Sep 22, 1998·107 cites·41 claims
- 1081US5598459AAuthentication and handover methods and systems for radio personal communicationsERICSSON GE MOBILE INC·Filed 1995·Granted Jan 28, 1997·98 cites·21 claims
- 1177US5428668ARadio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base stationERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Jun 27, 1995·76 cites·14 claims
- 1274US5526402ARadio personal communications system and method for initiating communications between a base station and a cellular terminalERICSSON GE MOBILE INC·Filed 1995·Granted Jun 11, 1996·53 cites·2 claims
- 1373US9363778B2Method, user equipment and radio base station for random access in a cellular telecommunications system technical field of the inventionHAARTSEN JACOBUS·Filed 2006·Granted Jun 7, 2016·5 cites·12 claims
- 1473US5535259ARadio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base stationERICSSON GE MOBILE INC·Filed 1995·Granted Jul 9, 1996·51 cites·14 claims
- 1572US5839075AMethods and systems for allocating a cellular communications channel for communication between a cellular terminal and a telephone base station using received signal strength measurementsERICSSON GE MOBILE INC·Filed 1995·Granted Nov 17, 1998·66 cites·34 claims
- 1670US7324831B2Method and system for asymmetric dual-mode radio communicationsERICSSON TELEFON AB L M·Filed 2004·Granted Jan 29, 2008·13 cites·10 claims
- 1768US6490446B1Uncoordinated frequency hopping cellular systemERICSSON TELEFON AB L M·Filed 1999·Granted Dec 3, 2002·36 cites·57 claims
- 1868US5771453AMultiple user base stations and methods for radio personal communications systemsERICSSON GE MOBILE INC·Filed 1995·Granted Jun 23, 1998·58 cites·12 claims
- 1965US6108534AData and message retrieval communications system including remote receive-only communication unitERICSSON INC·Filed 1997·Granted Aug 22, 2000·53 cites·33 claims
- 2062US5581597ARadio personal communications system and method for selecting a frequency for use in communications between a base station and a cellular terminalERICSSON GE MOBILE INC·Filed 1995·Granted Dec 3, 1996·31 cites·17 claims
- 2161US7949302B2Method and system for dynamic carrier selectionERICSSON TELEFON AB L M·Filed 2009·Granted May 24, 2011·1 cites·74 claims
- 2255US6473412B1Uncoordinated frequency hopping cellular systemERICSSON TELEFON AB L M·Filed 1999·Granted Oct 29, 2002·21 cites·15 claims
- 2354US7801169B2Method for mapping quality of service requirements to radio protocol parametersHAARTSEN JACOBUS·Filed 2002·Granted Sep 21, 2010·3 cites·31 claims
- 2454US6256514B1Secure radio personal communications system and methodERICSSON INC·Filed 1998·Granted Jul 3, 2001·25 cites·37 claims
- 2547US2011007777A1Low power radio systemSONY ERICSSON MOBILE COMM AB·Filed 2009·Application pending·0 cites
- 2645US6690740B1Methods and apparatus for providing robust synchronization of radio transceiversERICSSON TELEFON AB L M·Filed 1999·Granted Feb 10, 2004·18 cites·48 claims
- 2744US8565257B2Method for mapping quality of service requirements to radio protocol parametersHAARTSEN JACOBUS·Filed 2010·Granted Oct 22, 2013·0 cites·34 claims
- 2844US2002052201A1Method and system for dynamic carrier selectionFiled 2001·Application pending·0 cites
- 2943US7184705B2Distributed MAC in an uncoordinated radio environmentERICSSON TELEFON AB L M·Filed 2002·Granted Feb 27, 2007·0 cites·20 claims
- 3041US2009197569A1System and method for enhancing security for a mobile electronic device operated by a childGAZNAGHI ZOBEIDEH·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →