Inventor · disambiguated record
David Hammarwall
Also filed as: HAMMARWALL DAVID
89 granted patents·13 pending applications·366 citations·filing 2008–2023
99Inventor score
Files withERICSSON TELEFON AB L M61HAMMARWALL DAVID24ERICSSON TELEFON AB L M (publ)5JOENGREN GEORGE3WERNERSSON NIKLAS3
Top patents by PatentIndex Score
102 records- 0198US11563548B2Methods and arrangements for CSI reportingERICSSON TELEFON AB L M·Filed 2021·Granted Jan 24, 2023·9 cites·19 claims
- 0297US8494033B2Methods providing precoder feedback using multiple precoder indices and related communications devices and systemsJOENGREN GEORGE·Filed 2010·Granted Jul 23, 2013·35 cites·25 claims
- 0397US8472547B2Parameterized codebook with subset restrictions for use with precoding MIMO transmissionsHAMMARWALL DAVID·Filed 2011·Granted Jun 25, 2013·21 cites·32 claims
- 0494US9385852B2Methods and arrangements for CSI reportingERICSSON TELEFON AB L M·Filed 2013·Granted Jul 5, 2016·13 cites·17 claims
- 0594US9337970B2Configuration of coordinated multipoint transmission hypotheses for channel state information reportingHAMMARWALL DAVID·Filed 2013·Granted May 10, 2016·21 cites·38 claims
- 0694US8446886B2Antenna port mapping for demodulation reference signalsHU YANG·Filed 2010·Granted May 21, 2013·20 cites·16 claims
- 0793US9236916B2Node and method for generating beamformed for downlink communicationsWERNERSSON NIKLAS·Filed 2012·Granted Jan 12, 2016·17 cites·30 claims
- 0891US9532333B2Method and system for transmission of muting configurationsERICSSON TELEFON AB L M·Filed 2013·Granted Dec 27, 2016·12 cites·29 claims
- 0991US8767681B2Parameterized codebook subsets for use with precoding MIMO transmissionsHAMMARWALL DAVID·Filed 2011·Granted Jul 1, 2014·7 cites·30 claims
- 1091US8325624B2Link quality estimation method and apparatus in a telecommunication systemHAMMARWALL DAVID·Filed 2008·Granted Dec 4, 2012·15 cites·24 claims
- 1190US8831125B2Data transmission in a multiple antenna systemWERNERSSON NIKLAS·Filed 2012·Granted Sep 9, 2014·10 cites·22 claims
- 1290US8582627B2Precode structure for MIMO precodingHAMMARWALL DAVID·Filed 2011·Granted Nov 12, 2013·6 cites·32 claims
- 1389US9749111B2Methods and arrangements for CSI reportingERICSSON TELEFON AB L M (publ)·Filed 2016·Granted Aug 29, 2017·5 cites·20 claims
- 1489US9509440B2Method and radio node for enabling use of high order modulation in a radio communication with a user equipmentERICSSON TELEFON AB L M·Filed 2014·Granted Nov 29, 2016·8 cites·28 claims
- 1588US9331386B2Beamformed downlink communications for a multiple antenna systemWERNERSSON NIKLAS·Filed 2012·Granted May 3, 2016·9 cites·26 claims
- 1688US9331830B2Precoder structure for MIMO precodingERICSSON TELEFON AB L M·Filed 2013·Granted May 3, 2016·4 cites·18 claims
- 1788US8705574B2System and method for allocating transmission resourcesHAMMARWALL DAVID·Filed 2011·Granted Apr 22, 2014·7 cites·28 claims
- 1888US8537924B2Open loop precoder cycling in MIMO communicationsJOENGREN GEORGE·Filed 2008·Granted Sep 17, 2013·16 cites·16 claims
- 1987US9831982B2Method and radio node for enabling use of high order modulation in a radio communication with a user equipmentERICSSON TELEFON AB L M (publ)·Filed 2016·Granted Nov 28, 2017·4 cites·21 claims
- 2087US8798550B2Methods and arrangements for CSI reportingHAMMARWALL DAVID·Filed 2012·Granted Aug 5, 2014·10 cites·27 claims
- 2187US8358979B2Method and apparatus for measuring interference in a telecommunications systemERICSSON TELEFON AB L M·Filed 2009·Granted Jan 22, 2013·12 cites·18 claims
- 2286US8842773B2Method and apparatus for using factorized precodingERICSSON TELEFON AB L M·Filed 2013·Granted Sep 23, 2014·6 cites·42 claims
- 2385US8804867B2Method and apparatus for using factorized precodingERICSSON TELEFON AB L M·Filed 2013·Granted Aug 12, 2014·6 cites·38 claims
- 2485US8687678B2Parameterized codebook with subset restrictions for use with precoding MIMO transmissionsERICSSON TELEFON AB L M·Filed 2013·Granted Apr 1, 2014·3 cites·29 claims
- 2585US8605809B2Method and apparatus for using factorized precodingJOENGREN GEORGE·Filed 2010·Granted Dec 10, 2013·6 cites·38 claims
- 2684US10014920B2Method in a network node, method in a user equipment, a network node and a user equipment for selecting a beam candidateHAMMARWALL DAVID·Filed 2012·Granted Jul 3, 2018·6 cites·24 claims
- 2783US10135595B2Uplink control information (UCI) mapping indicator for long term evolution (LTE) carrier aggregationGERSTENBERGER DIRK·Filed 2011·Granted Nov 20, 2018·4 cites·4 claims
- 2882US9641236B2Methods and arrangements for CSI reportingERICSSON TELEFON AB L M·Filed 2015·Granted May 2, 2017·2 cites·20 claims
- 2982US9307542B2Antenna port mapping for demodulation reference signalsERICSSON TELEFON AB L M·Filed 2013·Granted Apr 5, 2016·3 cites·16 claims
- 3081US10250308B2Precoder structure for MIMO precodingERICSSON TELEFON AB L M·Filed 2017·Granted Apr 2, 2019·1 cites·15 claims
- 3181US9609637B2Override of multi-TTI scheduling messagesERICSSON TELEFON AB L M·Filed 2013·Granted Mar 28, 2017·5 cites·38 claims
- 3280US9591627B2System and method for allocating transmission resources based on a transmission rankERICSSON TELEFON AB L M·Filed 2015·Granted Mar 7, 2017·2 cites·15 claims
- 3380US9300432B2Link quality estimation and apparatus in a telecommunication systemERICSSON TELEFON AB L M·Filed 2012·Granted Mar 29, 2016·3 cites·18 claims
- 3480US9179332B2Artificial interference injection for channel state information reportingHAMMARWALL DAVID·Filed 2013·Granted Nov 3, 2015·5 cites·27 claims
- 3580US8634365B2System and method for allocating transmission resourcesHAMMARWALL DAVID·Filed 2011·Granted Jan 21, 2014·4 cites·26 claims
- 3679US9313678B2Method and apparatus for measuring interference in a telecommunications systemERICSSON TELEFON AB L M·Filed 2013·Granted Apr 12, 2016·4 cites·18 claims
- 3779US9204317B2Methods and arrangements for CSI reportingHAMMARWALL DAVID·Filed 2012·Granted Dec 1, 2015·3 cites·22 claims
- 3877US10172151B2Non-consecutive subframes in multi-TTI scheduling messagesERICSSON TELEFON AB L M·Filed 2013·Granted Jan 1, 2019·4 cites·44 claims
- 3976USRE49329EPrecoder structure for MIMO precodingERICSSON TELEFON AB L M·Filed 2021·Granted Dec 6, 2022·0 cites·15 claims
- 4076US8634367B2System and method for allocating transmission resourcesHAMMARWALL DAVID·Filed 2011·Granted Jan 21, 2014·3 cites·32 claims
- 4176US2024178975A1Uplink control information (uci) mapping indicator for long term evolution (lte) carrier aggregationERICSSON TELEFON AB L M·Filed 2023·Application pending·0 cites
- 4275US9591655B2Method and arrangement in a wireless communication systemHAMMARWALL DAVID·Filed 2012·Granted Mar 7, 2017·3 cites·35 claims
- 4375US9078263B2System and method for allocating transmission resourcesERICSSON TELEFON AB L M·Filed 2013·Granted Jul 7, 2015·2 cites·28 claims
- 4475US9042232B2System and method for allocating transmission resources based on a transmission rankERICSSON TELEFON AB L M·Filed 2013·Granted May 26, 2015·2 cites·17 claims
- 4574US10291302B2Parameterized codebook subsets for use with precoding MIMO transmissionsERICSSON TELEFON AB L M·Filed 2014·Granted May 14, 2019·1 cites·37 claims
- 4674US8811524B2Parameterized codebook with subset restrictions for use with precoding MIMO transmissionsERICSSON TELEFON AB L M·Filed 2014·Granted Aug 19, 2014·1 cites·32 claims
- 4774US2021282046A1Antenna Port Mapping for Demodulation Reference SignalsERICSSON TELEFON AB L M·Filed 2021·Application pending·0 cites
- 4873US8699435B2System and method for allocating transmission resourcesHAMMARWALL DAVID·Filed 2011·Granted Apr 15, 2014·3 cites·28 claims
- 4972US11019526B2Antenna port mapping for demodulation reference signalsERICSSON TELEFON AB L M·Filed 2020·Granted May 25, 2021·0 cites·16 claims
- 5072US9838889B2Link quality estimation and apparatus in a telecommunication systemERICSSON TELEFON AB L M·Filed 2016·Granted Dec 5, 2017·1 cites·20 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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