Inventor · disambiguated record
Haralabos Papadopoulos
Also filed as: PAPADOPOULOS HARALABOS · PAPADOPOULOS HARALABOS C
46 granted patents·12 pending applications·1,335 citations·filing 1994–2024
98Inventor score
Files withNTT DOCOMO INC19PAPADOPOULOS HARALABOS13LUCENT TECHNOLOGIES INC5CAIRE GIUSEPPE3SUNDBERG CARL-ERIK W3
Top patents by PatentIndex Score
58 records- 0199US5594720AMultiple access cellular communication with dynamic slot allocation and reduced co-channel interferencesLUCENT TECHNOLOGIES INC·Filed 1994·Granted Jan 14, 1997·372 cites·34 claims
- 0296US8861356B2Method and apparatus for prioritized information delivery with network coding over time-varying network topologiesKOZAT ULAS C·Filed 2008·Granted Oct 14, 2014·92 cites·35 claims
- 0396US8705484B2Method for varying transmit power patterns in a multi-cell environmentCAIRE GIUSEPPE·Filed 2009·Granted Apr 22, 2014·59 cites·28 claims
- 0496US5768254AMultiple access cellular communication with signal cancellation to reduce co-channel interferenceLUCENT TECHNOLOGIES INC·Filed 1995·Granted Jun 16, 1998·205 cites·26 claims
- 0594US5602836AMultiple access cellular communication with circular interleaving and reduced dropped-packet runlengthsLUCENT TECHNOLOGIES INC·Filed 1994·Granted Feb 11, 1997·284 cites·26 claims
- 0692US8027407B2Method and apparatus for asynchronous space-time coded transmission from multiple base stations over wireless radio networksNTT DOCOMO INC·Filed 2006·Granted Sep 27, 2011·27 cites·15 claims
- 0791US8542640B2Inter-cell approach to operating wireless beam-forming and user selection/scheduling in multi-cell environments based on limited signaling between patterns of subsets of cellsRAMPRASHAD SEAN A·Filed 2009·Granted Sep 24, 2013·25 cites·22 claims
- 0891US8451951B2Channel classification and rate adaptation for SU-MIMO systemsCAIRE GIUSEPPE·Filed 2009·Granted May 28, 2013·25 cites·23 claims
- 0987US8229443B2Method of combined user and coordination pattern scheduling over varying antenna and base-station coordination patterns in a multi-cell environmentCAIRE GIUSEPPE·Filed 2009·Granted Jul 24, 2012·14 cites·26 claims
- 1087US8059732B2Method and apparatus for wideband transmission from multiple non-collocated base stations over wireless radio networksPAPADOPOULOS HARALABOS·Filed 2007·Granted Nov 15, 2011·16 cites·20 claims
- 1185US9800284B2Method and apparatus for relative transceiver calibration for wireless communication systemsNTT DOCOMO INC·Filed 2014·Granted Oct 24, 2017·7 cites·30 claims
- 1284US8638746B2Method and apparatus for the joint design and operation of scheduling and transmission for downlink multi-user MIMO with reciprocity-based trainingPAPADOPOULOS HARALABOS·Filed 2011·Granted Jan 28, 2014·8 cites·27 claims
- 1383US8064548B2Adaptive MaxLogMAP-type receiver structuresSUNDBERG CARL-ERIK W·Filed 2008·Granted Nov 22, 2011·12 cites·24 claims
- 1480US8194760B2Method and apparatus for distributed space-time coding in wireless radio networksPAPADOPOULOS HARALABOS·Filed 2007·Granted Jun 5, 2012·8 cites·5 claims
- 1579US9048977B2Receiver terminal driven joint encoder and decoder mode adaptation for SU-MIMO systemsRAMPRASHAD SEAN A·Filed 2010·Granted Jun 2, 2015·6 cites·24 claims
- 1678US8279954B2Adaptive forward-backward soft output M-algorithm receiver structuresPAPADOPOULOS HARALABOS·Filed 2008·Granted Oct 2, 2012·10 cites·23 claims
- 1777US8325840B2Tree position adaptive soft output M-algorithm receiver structuresBURSALIOGLU OZGUN·Filed 2008·Granted Dec 4, 2012·12 cites·23 claims
- 1875US10848214B2Mechanism and procedure of base station selection based on uplink pilot and distributed user-proximity detectionNTT DOCOMO INC·Filed 2017·Granted Nov 24, 2020·3 cites·30 claims
- 1975US5991334ATechnique for simultaneous communications of analog frequency-modulated and digitally modulated signals using postcanceling schemeLUCENT TECHNOLOGIES INC·Filed 1996·Granted Nov 23, 1999·83 cites·42 claims
- 2074US10536249B2Uplink pilot reuse and user-proximity detection in wireless networksNTT DOCOMO INC·Filed 2016·Granted Jan 14, 2020·2 cites·31 claims
- 2172US9705579B2Transceivers and methods for use in transmitting information in a massive MIMO systemMOLISCH ANDREAS F·Filed 2015·Granted Jul 11, 2017·3 cites·35 claims
- 2272US8989131B2Method and apparatus for scheduling and MU-MIMO transmission based on outdated channel state information at the transmitterADHIKARY ANSUMAN·Filed 2012·Granted Mar 24, 2015·4 cites·16 claims
- 2370US10003388B2Method and apparatus for internal relative transceiver calibrationNTT DOCOMO INC·Filed 2013·Granted Jun 19, 2018·3 cites·47 claims
- 2469US8625631B2Method and apparatus for pilot-reuse in reciprocity-based training schemes for downlink multi-user MIMOPAPADOPOULOS HARALABOS·Filed 2011·Granted Jan 7, 2014·2 cites·19 claims
- 2567US8565329B2Soft output M-algorithm receiver structures with generalized survivor selection criteria for MIMO systemsPAPADOPOULOS HARALABOS·Filed 2009·Granted Oct 22, 2013·3 cites·25 claims
- 2664US10123326B2Method and apparatus for resource allocation and for scheduling cellular and coordinated multipoint transmissions in heterogeneous wireless networksYe Qiaoyang·Filed 2016·Granted Nov 6, 2018·2 cites·33 claims
- 2763US6144705ATechnique for simultaneous communications of analog frequency-modulated and digitally modulated signals using precanceling schemeLUCENT TECHNOLOGIES INC·Filed 1996·Granted Nov 7, 2000·43 cites·40 claims
- 2862US10965387B2Transceiver calibration for large-scale and massive MIMO deploymentsNTT DOCOMO INC·Filed 2016·Granted Mar 30, 2021·1 cites·25 claims
- 2962US8855221B2Method and apparatus for iterative receiver structures for OFDM/MIMO systems with bit interleaved coded modulationPAPADOPOULOS HARALABOS·Filed 2009·Granted Oct 7, 2014·2 cites·22 claims
- 3061US10966220B2Method and apparatus for scheduling, load balancing, and pilot-assignments in reciprocity-based MIMO cellular deploymentsNTT DOCOMO INC·Filed 2014·Granted Mar 30, 2021·1 cites·28 claims
- 3159US8514961B2Method and apparatus for distributed space-time coding in wireless radio networksPAPADOPOULOS HARALABOS·Filed 2010·Granted Aug 20, 2013·1 cites·7 claims
- 3258US12432574B2Doppler spread based beam measurement and reporting for high speed mobilityNTT DOCOMO INC·Filed 2020·Granted Sep 30, 2025·0 cites·18 claims
- 3358US12136989B2Method and apparatus for user localization and tracking using radio signals reflected by reconfigurable smart surfacesNTT DOCOMO INC·Filed 2022·Granted Nov 5, 2024·0 cites·16 claims
- 3458US9467214B2Method and apparatus for efficient channel state information dissemination for MU-MIMO transmission schemes based on outdated channel state informationNTT DOCOMO INC·Filed 2013·Granted Oct 11, 2016·0 cites·24 claims
- 3558US9344177B2Method and apparatus for the joint design and operation of ARQ protocols with user scheduling for use with multiuser MIMO in the downlink of wireless systemsSHIRANI-MEHR HOOMAN·Filed 2014·Granted May 17, 2016·0 cites·12 claims
- 3657US12127135B2Data-driven uplink power control in a wireless networkNTT DOCOMO INC·Filed 2022·Granted Oct 22, 2024·0 cites·20 claims
- 3756US12413280B2Method of sounding reference signal (SRS)-assisted SD beam and FD vector reporting for type II channel state information (CSI)NTT DOCOMO INC·Filed 2021·Granted Sep 9, 2025·0 cites·16 claims
- 3856US10110291B2Method and apparatus for efficient channel state information dissemination for MU-MIMO transmission schemes based on outdated channel state informationNTT DOCOMO INC·Filed 2016·Granted Oct 23, 2018·0 cites·14 claims
- 3955US9887757B2Method and apparatus for efficient channel state information dissemination for MU-MIMO transmission schemes based on outdated channel state informationPAPADOPOULOS HARALABOS·Filed 2016·Granted Feb 6, 2018·0 cites·13 claims
- 4054US8972827B2Method and apparatus for the joint design and operation of ARQ protocols with user scheduling for use with multiuser MIMO in the downlink of wireless systemsNTT DOCOMO INC·Filed 2012·Granted Mar 3, 2015·0 cites·7 claims
- 4152US2024373241A1Apparatus and method for power-efficient cellular operation based on dual purpose hardware and network controllersNTT DOCOMO INC·Filed 2024·Application pending·0 cites
- 4249US8327214B2Method and apparatus for the joint design and operation of ARQ protocols with user scheduling for use with multiuser MIMO in the downlink of wireless systemsSHIRANI-MEHR HOOMAN·Filed 2010·Granted Dec 4, 2012·0 cites·19 claims
- 4348US2009075686A1Method and apparatus for wideband transmission based on multi-user mimo and two-way trainingGOMADAM KRISHNA S·Filed 2008·Application pending·0 cites
- 4447US2023261832A1Methods of csi-rs beamforming in angle-delay domains for type ii port selection codebookNTT DOCOMO INC·Filed 2021·Application pending·0 cites
- 4546US2009285323A1Adaptive soft output m-algorithm receiver structuresSUNDBERG CARL-ERIK W·Filed 2008·Application pending·0 cites
- 4646US2008304590A1Method and apparatus for transmission from multiple non-collocated base stations over wireless radio networksSUNDBERG CARL-ERIK W·Filed 2008·Application pending·0 cites
- 4745US2008089333A1Information delivery over time-varying network topologiesKOZAT ULAS C·Filed 2007·Application pending·0 cites
- 4844US8688154B2Method and apparatus for communicating with blind interference alignment using power allocation and/or transmission architecturePAPADOPOULOS HARALABOS·Filed 2011·Granted Apr 1, 2014·0 cites·25 claims
- 4943US8787259B2Method for efficient MU-MIMO transmission by joint assignments of transmission architecture, and interference alignment schemes using optimized user-code assignments and power-allocationPAPADOPOULOS HARALABOS·Filed 2011·Granted Jul 22, 2014·0 cites·24 claims
- 5043US2023090267A1Method of srs-assisted sub-band configuration for type i/ii channel state information (csi)NTT DOCOMO INC·Filed 2021·Application pending·0 cites
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