Issued Patents All Time
Showing 1–25 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637711 | COFDM DCM communications systems with preferred labeling diversity formats | — | 2020-04-28 |
| 10594537 | Receivers for COFDM signals conveying the same data in lower- and upper-frequency sidebands | — | 2020-03-17 |
| 10171280 | Double-sideband COFDM signal receivers that demodulate unfolded frequency spectrum | — | 2019-01-01 |
| 9762360 | Digital television broadcasting system using coded orthogonal frequency-division modulation with multilevel low-density-parity-check coding | — | 2017-09-12 |
| 9647865 | Iterative-diversity COFDM broadcasting with improved shaping gain | — | 2017-05-09 |
| 9497056 | Conveying metadata by modulation of pilot carriers in COFDM broadcasting | Arthur Webb Allison, III | 2016-11-15 |
| 9253428 | Broadcasting system with digital television signals and metadata that modulate respective sets of OFDM carriers | Arthur Webb Allison, III | 2016-02-02 |
| 9143785 | COFDM broadcast systems employing turbo coding | — | 2015-09-22 |
| 9143375 | Iterative-diversity COFDM broadcasting with improved shaping gain | — | 2015-09-22 |
| 9124396 | COFDM digital television receivers for iterative-diversity reception | — | 2015-09-01 |
| 9118352 | Remedying low densities of ONEs in transmission and reception of digital television signals | — | 2015-08-25 |
| 8958490 | COFDM broadcasting with single-time retransmission of COFDM symbols | — | 2015-02-17 |
| 8781010 | Utilization of Reed-Solomon coding in mobile/hand-held digital television receivers | — | 2014-07-15 |
| 8718189 | Digital broadcasting systems using parallel concatenated coding of bit-complementary bitstreams | — | 2014-05-06 |
| 8699622 | Methods and apparatuses for implementing selective interference-filter pre-coding of main-service 8-VSB DTV signals | — | 2014-04-15 |
| 8649429 | Systems for reducing adverse effects of deep fades in DTV signals designed for mobile reception | — | 2014-02-11 |
| 8441581 | Slot-interleaved decoding of concatenated convolutional coding in mobile/hand-held digital television receivers | — | 2013-05-14 |
| 8418022 | Utilization of non-systematic (207, 187) Reed-Solomon coding in mobile/hand-held digital television receivers | — | 2013-04-09 |
| 8416888 | Coding and decoding of 8-VSB digital television signals for mobile/handheld receivers | — | 2013-04-09 |
| 8413012 | Burst-error correction methods and apparatuses for wireless digital communications systems | — | 2013-04-02 |
| 8411761 | Sub-channel acquisition in a digital television receiver designed to receive mobile/handheld signals | — | 2013-04-02 |
| 8406338 | Terminated concatenated convolutional coding of M/H group data in 8VSB digital television signals | — | 2013-03-26 |
| 8386896 | 8VSB DTV signals with PCCC and subsequent trellis coding | — | 2013-02-26 |
| 8311141 | Time-dependent trellis coding for more robust digital television signals | — | 2012-11-13 |
| 8301973 | Digital television systems employing concatenated convolutional coded data | — | 2012-10-30 |