H04L 23/02
Apparatus or local circuits for systems other than those covered by groups
Official title: adapted for orthogonal signalling
H04L23/02 (Apparatus or local circuits for systems other than those covered by groups) appears on 320 US grants and 264 published applications in this corpus.
Search patents in H04L- Granted patents
- 320
- Published applications
- 264
- Assignees
- 110
- Inventors
- 358
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 4 |
| 2003 | 5 | 8 |
| 2004 | 2 | 9 |
| 2005 | 2 | 6 |
| 2006 | 8 | 6 |
| 2007 | 9 | 6 |
| 2008 | 6 | 5 |
| 2009 | 9 | 21 |
| 2010 | 9 | 10 |
| 2011 | 11 | 17 |
| 2012 | 12 | 13 |
| 2013 | 31 | 16 |
| 2014 | 33 | 36 |
| 2015 | 27 | 21 |
| 2016 | 21 | 16 |
| 2017 | 19 | 19 |
| 2018 | 18 | 8 |
| 2019 | 11 | 13 |
| 2020 | 11 | 8 |
| 2021 | 8 | 12 |
| 2022 | 7 | 3 |
| 2023 | 10 | 4 |
| 2024 | 4 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for transmitting control information in wireless communication systems3 Feb 2026US 12,543,180 B2Electronics and Telecommunications Research Institute
- Method and apparatus for sequence distributing and sequence processing in communication system9 Dec 2025US 12,494,883 B2Huawei Technologies Co., Ltd.
- Modulation and equalization in an orthonormal time-shifting communications system29 Jul 2025US 12,375,336 B2Cohere Technologies, Inc.
- Integrated circuit for controlling selection of random access preamble sequence22 Oct 2024US 12,126,432 B2Panasonic Holdings Corporation
- Modulating reference signals for conveying feedback information30 Jul 2024US 12,052,126 B2QUALCOMM Incorporated
- Communication apparatus, communication system, communication method, and computer-readable storage medium6 Nov 2025US 2025/0344105 A1Sigcode, Inc.
- Modulation and equalization in an orthonormal time-shifting communications system25 Jul 2024US 2024/0250859 A1Cohere Technologies, Inc.
- Method for transmitting control information in wireless communication systems1 Feb 2024US 2024/0040569 A1Electronics and Telecommunications Research Institute
- Modulation and equalization in an orthonormal time-shifting communications system21 Dec 2023US 2023/0412444 A1Cohere Technologies, Inc.
- Integrated circuit for controlling selection of random access preamble sequence2 Nov 2023US 2023/0353269 A1Panasonic Holdings Corporation
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- System and method for generating signal waveforms in a CDMA cellular telephone system404US 5,416,797 AQUALCOMM Incorporated · 1995
- System and method for generating signal waveforms in a CDMA cellular telephone system359US 5,309,474 AQUALCOMM Incorporated · 1994
- Method and apparatus for the formatting of data for transmission285US 5,504,773 AQUALCOMM Incorporated · 1996
- System and method for generating signal waveforms in a CDMA cellular telephone system202US 5,943,361 AQUALCOMM Incorporated · 1999