H04L 1/0656
Cyclotomic systems
Official title: {Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]}
H04L1/0656 (Cyclotomic systems) appears on 200 US grants and 233 published applications in this corpus.
Search patents in H04L- Granted patents
- 200
- Published applications
- 233
- Assignees
- 98
- Inventors
- 462
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 7 |
| 2004 | 0 | 7 |
| 2005 | 1 | 24 |
| 2006 | 8 | 25 |
| 2007 | 4 | 24 |
| 2008 | 12 | 26 |
| 2009 | 16 | 24 |
| 2010 | 21 | 20 |
| 2011 | 26 | 7 |
| 2012 | 22 | 18 |
| 2013 | 18 | 15 |
| 2014 | 22 | 8 |
| 2015 | 16 | 7 |
| 2016 | 8 | 3 |
| 2017 | 7 | 6 |
| 2018 | 3 | 2 |
| 2019 | 3 | 2 |
| 2020 | 5 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for coding on time space two dimensional channel3 Jun 2025US 12,323,242 B2Southeast University
- Multi-site MIMO cooperation in cellular networks16 Jan 2024US 11,876,579 B2Malikie Innovations Limited
- Method and apparatus for multistream transmission1 Aug 2023US 11,716,230 B2Samsung Electronics Co., Ltd.
- Variable rate MIMO for multi-user communications involving airborne platforms31 Jan 2023US 11,569,871 B2Syracuse University
- Devices and methods for parallelized recursive block decoding5 Apr 2022US 11,294,674 B2Institut Mines-Telecom
- Multi-site mimo cooperation in cellular networks22 Aug 2024US 2024/0283488 A1Malikie Innovations Limited
- Method for coding on time space two dimensional channel5 Oct 2023US 2023/0318745 A1Southeast University
- Variable rate mimo for multi-user communications involving airborne platforms12 May 2022US 2022/0149902 A1Syracuse University
- Devices and methods for parallelized recursive block decoding23 Dec 2021US 2021/0397450 A1Institut Mines-Telecom
- Method and apparatus for multistream transmission10 Dec 2020US 2020/0389345 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Wireless communications system having a layered space-time architecture employing multi-element antennas237US 6,097,771 ALucent Technologies Inc. · 2000
- Apparatus and method for cooperative relay in a wireless communication system based on relay stations211US 8,019,288 B2Korea Advanced Institute of Science and Technology · 2011
- Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels141US 7,020,072 B1Lucent Technologies Inc. · 2006
- MIMO WLAN system116US 8,320,301 B2QUALCOMM Incorporated · 2012
- Adaptive modulation and coding105US 7,103,325 B1Nortel Networks Limited · 2006