Inventor · disambiguated record
Peter Ljung
Also filed as: LJUNG PETER
22 granted patents·3 pending applications·155 citations·filing 2005–2023
91Inventor score
Files withSONY CORP7LJUNG PETER5SONY MOBILE COMMUNICATIONS INC5SONY ERICSSON MOBILE COMM AB4SONY GROUP CORP3
Top patents by PatentIndex Score
25 records- 0197US7643798B2Passive NFC activation of short distance wireless communicationSONY ERICSSON MOBILE COMM AB·Filed 2005·Granted Jan 5, 2010·122 cites·19 claims
- 0292US9820016B2Methods of communicating identification information and a responsive command via short-range communications, and related devicesSONY CORP·Filed 2013·Granted Nov 14, 2017·12 cites·19 claims
- 0381US7502813B2Software update process using an extra memory blockSONY ERICSSON MOBILE COMM AB·Filed 2005·Granted Mar 10, 2009·13 cites·6 claims
- 0474US7558950B2Methods of configuring an electronic device to be operable with an electronic apparatus based on automatic identification thereof and related devicesSONY ERICSSON MOBILE COMM AB·Filed 2005·Granted Jul 7, 2009·6 cites·14 claims
- 0564US12294971B2System, a positioning device, a slave anchor electronic device, and related methodsSONY GROUP CORP·Filed 2022·Granted May 6, 2025·0 cites·9 claims
- 0663US10972813B2Electronic devices, methods, and computer program products for detecting a tag having a sensor associated therewith and receiving sensor information therefromSONY NETWORK COMMUNICATIONS EUROPE B V·Filed 2016·Granted Apr 6, 2021·1 cites·27 claims
- 0762US12354451B2Method and device for theft and stalker protectionSONY GROUP CORP·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 0862US9313740B2Power efficient sensor accessory management through sensor subsystemSONY CORP·Filed 2013·Granted Apr 12, 2016·1 cites·18 claims
- 0957US10448125B2Methods of communicating identification information and a responsive command via short-range communications, and related devicesSONY MOBILE COMMUNICATIONS INC·Filed 2017·Granted Oct 15, 2019·0 cites·5 claims
- 1056US11906613B2Electronic device, an electronic reference device, and related method for positioning of the electronic deviceSONY GROUP CORP·Filed 2021·Granted Feb 20, 2024·0 cites·21 claims
- 1152US11206251B2System and method for communicating information about a serviceable itemSONY MOBILE COMMUNICATIONS INC·Filed 2019·Granted Dec 21, 2021·0 cites·20 claims
- 1249US10986603B2Method of clustering transportation units, transportation unit and computer programSONY CORP·Filed 2018·Granted Apr 20, 2021·0 cites·14 claims
- 1349US9373009B2Tag clusters for silent tagsSONY CORP·Filed 2014·Granted Jun 21, 2016·0 cites·20 claims
- 1448US10535254B2Electronic devices, methods, and computer program products for detecting a tag having a sensor associated therewith and receiving sensor information therefromLJUNG PETER·Filed 2012·Granted Jan 14, 2020·0 cites·17 claims
- 1547US11798293B2Optical vehicle positioningSONY MOBILE COMMUNICATIONS INC·Filed 2019·Granted Oct 24, 2023·0 cites·19 claims
- 1647US9965053B2Touchpen for capacitive touch panel and method of detecting a position of a touchpenSONY CORP·Filed 2013·Granted May 8, 2018·0 cites·10 claims
- 1746US8984652B2Transfer of digital rights management informationLJUNG PETER·Filed 2007·Granted Mar 17, 2015·0 cites·21 claims
- 1844US10983189B2Determining a position of the terminal device in a wireless communication systemSONY MOBILE COMMUNICATIONS INC·Filed 2016·Granted Apr 20, 2021·0 cites·12 claims
- 1943US10198604B2Detection of unauthorized tagsSONY CORP·Filed 2014·Granted Feb 5, 2019·0 cites·16 claims
- 2042US2008189695A1Updating of Data InstructionsSONY ERICSSON MOBILE COMM AB·Filed 2006·Application pending·0 cites
- 2141US10798569B2Methods for securely validating localization of a wireless communication device, and related devicesSONY MOBILE COMMUNICATIONS INC·Filed 2019·Granted Oct 6, 2020·0 cites·18 claims
- 2241US2021048503A1Motion data based processing time window for positioning signalsSONY CORP·Filed 2019·Application pending·0 cites
- 2337US2007116457A1Method for obtaining enhanced photography and device thereforLJUNG PETER·Filed 2005·Application pending·0 cites
- 2436US9049559B2Methods, systems and computer program products for anonymous tracking of objectsLJUNG PETER·Filed 2011·Granted Jun 2, 2015·0 cites·15 claims
- 2535US9781571B2Methods, systems and computer program products for registration of and anonymous communications related to tagged objectsLJUNG PETER·Filed 2011·Granted Oct 3, 2017·0 cites·15 claims
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