Assignee
RAMPART COMMUNICATIONS INC
US·27 granted patents·10 pending applications·164 citations·filing 2019–2025
Top patents by PatentIndex Score
37 records- 0198US11050604B2Systems, methods and apparatuses for modulation-agnostic unitary braid division multiplexing signal transformationRAMPART COMMUNICATIONS INC·Filed 2020·Granted Jun 29, 2021·9 cites·22 claims
- 0297US11336341B2Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformationsRAMPART COMMUNICATIONS INC·Filed 2021·Granted May 17, 2022·6 cites·20 claims
- 0397US11159220B2Single input single output (SISO) physical layer key exchangeRAMPART COMMUNICATIONS INC·Filed 2020·Granted Oct 26, 2021·8 cites·20 claims
- 0496US11476912B2Single input single output (SISO) physical layer key exchangeRAMPART COMMUNICATIONS INC·Filed 2021·Granted Oct 18, 2022·4 cites·20 claims
- 0596US11258487B2Communication system and method for achieving high data rates using modified nearly-equiangular tight frame (NETF) matricesRAMPART COMMUNICATIONS INC·Filed 2020·Granted Feb 22, 2022·5 cites·20 claims
- 0696US11018715B2Reliable orthogonal spreading codes in wireless communicationRAMPART COMMUNICATIONS INC·Filed 2020·Granted May 25, 2021·9 cites·20 claims
- 0795US11394588B2Communication system and method using unitary braid divisional multiplexing (UBDM) with physical layer securityRAMPART COMMUNICATIONS INC·Filed 2021·Granted Jul 19, 2022·4 cites·18 claims
- 0895US11075681B2Communication system and method using layered construction of arbitrary unitary matricesRAMPART COMMUNICATIONS INC·Filed 2020·Granted Jul 27, 2021·4 cites·18 claims
- 0995US10965352B1Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformationsRAMPART COMMUNICATIONS INC·Filed 2019·Granted Mar 30, 2021·11 cites·15 claims
- 1095US10833749B1Communication system and method using layered construction of arbitrary unitary matricesRAMPART COMMUNICATIONS INC·Filed 2019·Granted Nov 10, 2020·13 cites·18 claims
- 1195US10819387B2Reliable orthogonal spreading codes in wireless communicationRAMPART COMMUNICATIONS INC·Filed 2019·Granted Oct 27, 2020·13 cites·20 claims
- 1295US10735062B1Communication system and method for achieving high data rates using modified nearly-equiangular tight frame (NETF) matricesRAMPART COMMUNICATIONS INC·Filed 2019·Granted Aug 4, 2020·14 cites·18 claims
- 1394US10873361B2Communication system and methods using multiple-in-multiple-out (MIMO) antennas within unitary braid divisional multiplexing (UBDM)RAMPART COMMUNICATIONS INC·Filed 2019·Granted Dec 22, 2020·12 cites·20 claims
- 1494US10491262B2Reliable orthogonal spreading codes in wireless communicationRAMPART COMMUNICATIONS INC·Filed 2019·Granted Nov 26, 2019·17 cites·21 claims
- 1593US11716131B2Single input single output (SISO) physical layer key exchangeRAMPART COMMUNICATIONS INC·Filed 2022·Granted Aug 1, 2023·2 cites·20 claims
- 1693US10951442B2Communication system and method using unitary braid divisional multiplexing (UBDM) with physical layer securityRAMPART COMMUNICATIONS INC·Filed 2019·Granted Mar 16, 2021·8 cites·11 claims
- 1792US11641269B2Modulation-agnostic transformations using unitary braid divisional multiplexing (UBDM)RAMPART COMMUNICATIONS INC·Filed 2020·Granted May 2, 2023·3 cites·19 claims
- 1892US11025470B2Communication system and method using orthogonal frequency division multiplexing (OFDM) with non-linear transformationRAMPART COMMUNICATIONS INC·Filed 2019·Granted Jun 1, 2021·9 cites·19 claims
- 1992US10917148B2Systems, methods and apparatus for secure and efficient wireless communication of signals using a generalized approach within unitary braid division multiplexingRAMPART COMMUNICATIONS INC·Filed 2019·Granted Feb 9, 2021·10 cites·24 claims
- 2088US11838078B2Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformationsRAMPART COMMUNICATIONS INC·Filed 2022·Granted Dec 5, 2023·1 cites·20 claims
- 2184US11936770B2Automorphic transformations of signal samples within a transmitter or receiverRAMPART COMMUNICATIONS INC·Filed 2022·Granted Mar 19, 2024·1 cites·19 claims
- 2281US12438637B2Methods and apparatus for lattice-based signal modulation using a generalization of polar codesRAMPART COMMUNICATIONS INC·Filed 2023·Granted Oct 7, 2025·1 cites·20 claims
- 2379US12184364B2Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformationsRAMPART COMMUNICATIONS INC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 2478US2025379681A1Methods and apparatus for lattice-based signal modulation using a generalization of polar codesRAMPART COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 2578US2025392406A1Methods and apparatus for lattice-based signal modulation using a generalization of polar codesRAMPART COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 2677US2025247274A1Methods and Apparatus for Signal Correlation using a Quadratic FormRAMPART COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 2777US2025247273A1Methods and Apparatus for Signal Correlation using a Quadratic FormRAMPART COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 2874US12206761B2Automorphic transformations of signal samples within a transmitter or receiverRAMPART COMMUNICATIONS INC·Filed 2024·Granted Jan 21, 2025·0 cites·21 claims
- 2973US12328210B1Methods and apparatus for signal correlation using a quadratic formRAMPART COMMUNICATIONS INC·Filed 2022·Granted Jun 10, 2025·0 cites·20 claims
- 3070US2022353114A1Communication system and method using unitary braid divisional multiplexing (ubdm) with physical layer securityRAMPART COMMUNICATIONS INC·Filed 2022·Application pending·0 cites
- 3165US2023224143A1Modulation-agnostic transformations using unitary braid divisional multiplexing (ubdm)RAMPART COMMUNICATIONS INC·Filed 2023·Application pending·0 cites
- 3257US12255764B2Methods and apparatus for correcting timing and frequency offsets between communications receivers and transmittersRAMPART COMMUNICATIONS INC·Filed 2022·Granted Mar 18, 2025·0 cites·19 claims
- 3356US2024413976A1Automorphic Transformations of Signal Samples within a Transmitter or ReceiverRAMPART COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
- 3448US12587419B2Constant envelope modulated unitary braid division multiplexingRAMPART COMMUNICATIONS INC·Filed 2024·Granted Mar 24, 2026·0 cites·24 claims
- 3548US2025373426A1Coordinate transforms of network constellation symbolsRAMPART COMMUNICATIONS INC·Filed 2025·Application pending·0 cites
- 3643US2023291632A1Methods and apparatus for signal modulation using lattice-based signal constellationsRAMPART COMMUNICATIONS INC·Filed 2023·Application pending·0 cites
- 3740US2026058680A1Power Modification of Transmitted SymbolsRAMPART COMMUNICATIONS INC·Filed 2024·Application pending·0 cites
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