Inventor · disambiguated record
Rickard Ljung
Also filed as: LJUNG RICKARD
205 granted patents·55 pending applications·294 citations·filing 2004–2025
99Inventor score
Files withSONY CORP111SONY GROUP CORP55SONY MOBILE COMMUNICATIONS INC53LJUNG RICKARD15SONY MOBILE COMM AB13
Top patents by PatentIndex Score
260 records- 0197US12004086B2Control of terminal-requested power reductionSONY GROUP CORP·Filed 2020·Granted Jun 4, 2024·4 cites·26 claims
- 0297US9504012B1Extended discontinuous reception mechanismSONY MOBILE COMMUNICATIONS INC·Filed 2015·Granted Nov 22, 2016·22 cites·20 claims
- 0396US12342288B2Control of terminal-requested power reductionSONY GROUP CORP·Filed 2024·Granted Jun 24, 2025·2 cites·20 claims
- 0494US11626951B2Pilot signalsSONY GROUP CORP·Filed 2021·Granted Apr 11, 2023·2 cites·12 claims
- 0591US8184596B2Resource allocation and network sharing between a multiple of 3G-service providersKARLSSON PETER·Filed 2005·Granted May 22, 2012·22 cites·15 claims
- 0691US7894338B2Method and system for service access control in shared networksTELIASONERA AB·Filed 2005·Granted Feb 22, 2011·24 cites·15 claims
- 0790US10182441B2Telecommunications apparatus and methodsSONY CORP·Filed 2015·Granted Jan 15, 2019·5 cites·21 claims
- 0890US10129897B2Telecommunications apparatus and methodsSONY CORP·Filed 2015·Granted Nov 13, 2018·5 cites·26 claims
- 0990US9693235B2Methods and devices for securing radio resources for an LTE-U data transmissionSONY CORP·Filed 2014·Granted Jun 27, 2017·8 cites·19 claims
- 1089US11741757B2Entrance permit controlSONY NETWORK COMMUNICATIONS EUROPE B V·Filed 2020·Granted Aug 29, 2023·3 cites·19 claims
- 1189US11290981B2Combined wake-up signal for multiple paging occasionsSONY CORP·Filed 2018·Granted Mar 29, 2022·5 cites·15 claims
- 1289US10390306B2Terminal requested base station controlled terminal transmission throttlingSONY MOBILE COMM AB·Filed 2016·Granted Aug 20, 2019·5 cites·20 claims
- 1389US10143013B2Apparatus, systems and methods for user equipment (UE) coverage enhancement level definition, selection and allocationSONY MOBILE COMMUNICATIONS INC·Filed 2016·Granted Nov 27, 2018·6 cites·8 claims
- 1488US12149989B2Communication in cellular networks comprising dynamic cellsSONY GROUP CORP·Filed 2020·Granted Nov 19, 2024·2 cites·18 claims
- 1588US10772105B2Telecommunications apparatus and methodsSONY CORP·Filed 2018·Granted Sep 8, 2020·3 cites·26 claims
- 1688US9271234B2Terminal requested base station controlled terminal transmission throttlingLJUNG RICKARD·Filed 2012·Granted Feb 23, 2016·7 cites·20 claims
- 1787US10764895B2Telecommunications apparatus and methodsSONY CORP·Filed 2018·Granted Sep 1, 2020·3 cites·19 claims
- 1887US9832251B2System and method for content streaming in a network environmentSONY CORP·Filed 2014·Granted Nov 28, 2017·9 cites·10 claims
- 1986US9445307B2Network smart cell selectionSONY CORP·Filed 2014·Granted Sep 13, 2016·7 cites·17 claims
- 2085US9253709B2Network controlled extended access barring for user devicesLJUNG RICKARD·Filed 2012·Granted Feb 2, 2016·5 cites·17 claims
- 2185US9240830B2Antenna swapping methods including comparing performance characteristics of first and second antennas, and related portable electronic devicesLJUNG RICKARD·Filed 2012·Granted Jan 19, 2016·6 cites·20 claims
- 2284US11706745B2Telecommunications apparatus and methodsSONY CORP·Filed 2020·Granted Jul 18, 2023·1 cites·18 claims
- 2384US11350426B2Telecommunications apparatus and methodsSONY CORP·Filed 2020·Granted May 31, 2022·1 cites·20 claims
- 2484US9615382B2Non-real-time traffic aggregation in relay nodes for increased network capacitySONY MOBILE COMM AB·Filed 2016·Granted Apr 4, 2017·4 cites·10 claims
- 2583US12035185B2Methods and network devices for mobility management of unmanned aerial vehiclesSONY CORP·Filed 2018·Granted Jul 9, 2024·3 cites·19 claims
- 2683US9642066B2Network-controlled adaptive terminal behavior managing high-network-load scenariosLJUNG RICKARD·Filed 2012·Granted May 2, 2017·6 cites·18 claims
- 2782US11224006B2Apparatus and methods for anonymous paired device discovery in wireless communications systemsSONY MOBILE COMM AB·Filed 2015·Granted Jan 11, 2022·3 cites·23 claims
- 2882US9369946B2Methods and devices for providing system information of a cellular communication networkSONY CORP·Filed 2014·Granted Jun 14, 2016·5 cites·20 claims
- 2982US8909308B2Antenna swapping methods using a time period that is received from a network, and related wireless electronic devicesLJUNG RICKARD·Filed 2012·Granted Dec 9, 2014·6 cites·18 claims
- 3082US2025294464A1Control of terminal-requested power reductionSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 3181US11153359B2User equipment and media streaming network assistance nodeSONY MOBILE COMMUNICATIONS INC·Filed 2015·Granted Oct 19, 2021·4 cites·17 claims
- 3280US11977143B2Radar probing using radio communication terminalsSONY GROUP CORP·Filed 2020·Granted May 7, 2024·1 cites·15 claims
- 3380US11206298B2Method and system utilizing event specific priority in a network controlled uplink media transmission for a collaborative media productionSONY CORP·Filed 2019·Granted Dec 21, 2021·3 cites·20 claims
- 3480US10893086B2Node type based control of assistance for data streamingSONY MOBILE COMMUNICATIONS INC·Filed 2016·Granted Jan 12, 2021·3 cites·26 claims
- 3580US9686670B2Electronic device with frequency band scanning orderSONY CORP·Filed 2013·Granted Jun 20, 2017·4 cites·16 claims
- 3679USRE50678ETransmitting a packet via a wireless local area network after a delaySONY GROUP CORP·Filed 2023·Granted Nov 25, 2025·0 cites·19 claims
- 3779US12363638B2Wake-up transmission on a separate carrierSONY CORP·Filed 2019·Granted Jul 15, 2025·2 cites·21 claims
- 3879US11368512B2Method and system for utilizing network conditions feedback for improving quality of a collaborative media productionSONY CORP·Filed 2019·Granted Jun 21, 2022·3 cites·14 claims
- 3979US11350363B2Wake-up radio techniqueSONY CORP·Filed 2018·Granted May 31, 2022·2 cites·7 claims
- 4079US11337143B2Selection of target cell from candidate cells based on access restrictions including at least one respective regulated repetition level for each candidate cellSONY CORP·Filed 2018·Granted May 17, 2022·2 cites·18 claims
- 4179US9603036B2Dynamic adaptation of communication parameters for communication between a base station and a terminal in a wireless communication networkSONY MOBILE COMM AB·Filed 2014·Granted Mar 21, 2017·3 cites·20 claims
- 4278US11363413B2Efficient UE location reporting in cellular networksSONY CORP·Filed 2018·Granted Jun 14, 2022·2 cites·20 claims
- 4378US10117271B2Contention window adjustment in unlicensed cellular radio networkSONY MOBILE COMMUNICATIONS INC·Filed 2015·Granted Oct 30, 2018·2 cites·7 claims
- 4478US2025310930A1Beamforming and positioning reference signal transmissionsSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 4577US11770769B2Wake-up signal transmission on relaying linksSONY CORP·Filed 2017·Granted Sep 26, 2023·2 cites·20 claims
- 4677US9510229B2System, method, and computer program product for progressively adjusting an offload settingSONY CORP·Filed 2014·Granted Nov 29, 2016·3 cites·20 claims
- 4776US10206165B2System, method, and computer program product for enabling a machine type communication (MTC) coverage enhancement modeSONY CORP·Filed 2014·Granted Feb 12, 2019·2 cites·11 claims
- 4876US9930537B2Dynamic positioning method for mobile cellsSONY MOBILE COMMUNICATIONS INC·Filed 2016·Granted Mar 27, 2018·5 cites·17 claims
- 4976US9485753B2Methods and devices for allocating a radio resource for an LTE-unlicensed data transmissionSONY CORP·Filed 2014·Granted Nov 1, 2016·3 cites·19 claims
- 5075US11431779B2Network controlled uplink media transmission for a collaborative media production in network capacity constrained scenariosSONY CORP·Filed 2019·Granted Aug 30, 2022·2 cites·20 claims
Showing the top 50 of 260 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Rickard Ljung files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →