H04L 1/0662
Limited orthogonality systems
Official title: {Limited orthogonality systems}
H04L1/0662 (Limited orthogonality systems) appears on 40 US grants and 47 published applications in this corpus.
Search patents in H04L- Granted patents
- 40
- Published applications
- 47
- Assignees
- 25
- Inventors
- 112
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 5 |
| 2007 | 1 | 6 |
| 2008 | 3 | 5 |
| 2009 | 5 | 6 |
| 2010 | 4 | 7 |
| 2011 | 6 | 2 |
| 2012 | 5 | 1 |
| 2013 | 4 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Coding method and apparatus and readable storage medium28 Jul 2026US 12,695,544 B2Vivo Mobile Communication Co., Ltd.
- Rate-2 complex space-time block codes for 3×3 and 4×4 MIMO systems8 Mar 2022US 11,271,681 B2Andro Computational Solutions, LLC
- Methods and devices for controlling states of user equipment23 Jun 2020US 10,694,572 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Spatial layered transmission method and device4 Feb 2020US 10,554,330 B2China Academy of Telecommunications Technology
- Adaptive time diversity and spatial diversity for OFDM3 Sep 2019US 10,404,515 B2Apple Inc.
- Coding method and apparatus and readable storage medium7 Nov 2024US 2024/0372650 A1Vivo Mobile Communication Co., Ltd.
- Rate-2 full-diversity complex space-time block codes30 Sep 2021US 2021/0306100 A1Andro Computational Solutions, LLC
- Methods and devices for controlling states of user equipment19 Jul 2018US 2018/0206287 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Adaptive Time Diversity And Spatial Diversity For OFDM25 Jan 2018US 2018/0026824 A1Apple Inc.
- Spatial layered transmission method and device28 Dec 2017US 2017/0373791 A1China Academy of Telecommunications Technology
Most cited
By later US patents
- Adaptive time diversity and spatial diversity for OFDM231US 6,985,434 B2Nortel Networks Limited · 2006
- Transmitting and receiving methods182US 7,773,685 B2Nokia Corporation · 2010
- Coding for large antenna arrays in MIMO networks73US 8,179,990 B2Mitsubishi Electric Research Laboratories, Inc. · 2012
- Adaptive time diversity and spatial diversity for OFDM37US 7,336,601 B2Nortel Networks Limited · 2008
- Communications systems27US 7,515,563 B2Fujitsu Limited · 2009