H04L 27/3433
Using an underlying square constellation
Official title: {using an underlying square constellation}
H04L27/3433 (Using an underlying square constellation) appears on 83 US grants and 62 published applications in this corpus.
Search patents in H04L- Granted patents
- 83
- Published applications
- 62
- Assignees
- 66
- Inventors
- 179
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 6 |
| 2003 | 1 | 5 |
| 2004 | 2 | 3 |
| 2005 | 3 | 1 |
| 2006 | 6 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 3 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 3 |
| 2012 | 3 | 1 |
| 2013 | 5 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 3 | 2 |
| 2019 | 6 | 10 |
| 2020 | 4 | 3 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data processing method and data processing apparatus4 Aug 2026US 12,700,949 B2Huawei Technologies Co., Ltd.
- Data modulation method and apparatus, and medium and storage medium4 Aug 2026US 12,701,038 B2Zte Corporation
- Methods for communicating N+1 bits and related nodes25 Nov 2025US 12,483,458 B2Sony Group Corporation
- Bits-to-symbols mapping for amplitude modulation22 Oct 2024US 12,126,483 B2Nokia Solutions and Networks Oy
- Telecommunication method with polar constellations and corresponding devices23 Jul 2024US 12,047,221 B2Orange
- Data processing method and data processing apparatus25 Dec 2025US 2025/0392408 A1Huawei Technologies Co., Ltd.
- Data modulation method and apparatus, and medium and storage medium27 Nov 2025US 2025/0365185 A1Zte Corporation
- Methods for communicating n+1 bits and related nodes10 Oct 2024US 2024/0340212 A1Sony Group Corporation
- Encoder circuit, decoder circuit, encoding method, and decoding method for multilevel coding1 Jun 2023US 2023/0170920 A1Fujitsu Limited
- Bits-to-Symbols Mapping for Amplitude Modulation25 May 2023US 2023/0164017 A1Nokia Solutions and Networks Oy
Most cited
By later US patents
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Multilevel coding using trellis-coded modulation and reed-solomon codes136US 5,258,987 AAT&T Bell Laboratories · 1993
- Multilevel encoder124US 5,970,098 AGlobespan Technologies, Inc. · 1999
- Apparatus, and associated method, for coding and decoding multi-dimensional biorthogonal codes121US 6,865,236 B1Nokia Corporation · 2005
- Trellis coded QAM using rate compatible, punctured, convolutional codes118US 6,052,821 AU. S. Philips Corporation · 2000