H03M 13/2732
Convolutional interleaver
Official title: {Convolutional interleaver; Interleavers using shift-registers or delay lines like, e.g. Ramsey type interleaver}
H03M13/2732 (Convolutional interleaver) appears on 387 US grants and 383 published applications in this corpus.
Search patents in H03M- Granted patents
- 387
- Published applications
- 383
- Assignees
- 137
- Inventors
- 411
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 5 |
| 2003 | 5 | 9 |
| 2004 | 3 | 12 |
| 2005 | 2 | 13 |
| 2006 | 9 | 10 |
| 2007 | 7 | 17 |
| 2008 | 15 | 35 |
| 2009 | 12 | 26 |
| 2010 | 20 | 22 |
| 2011 | 16 | 12 |
| 2012 | 35 | 13 |
| 2013 | 31 | 22 |
| 2014 | 19 | 11 |
| 2015 | 14 | 9 |
| 2016 | 13 | 28 |
| 2017 | 18 | 17 |
| 2018 | 23 | 16 |
| 2019 | 24 | 30 |
| 2020 | 12 | 10 |
| 2021 | 20 | 13 |
| 2022 | 13 | 15 |
| 2023 | 20 | 12 |
| 2024 | 8 | 5 |
| 2025 | 5 | 9 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Efficient interleaver design for polar codes18 Aug 2026US 12,712,669 B2QUALCOMM Incorporated
- Control information for a wirelessly-transmitted data stream30 Jun 2026US 12,671,857 B2HyperX Holdings LLC
- Data processing method and data processing apparatus26 May 2026US 12,640,755 B2Huawei Technologies Co., Ltd.
- Interleaver design for noncoherent reed muller codes17 Mar 2026US 12,580,680 B2QUALCOMM Incorporated
- Interleave circuit and communication device6 Jan 2026US 12,517,826 B2Kabushiki Kaisha Toshiba
- Control Information for a Wirelessly-Transmitted Data Stream1 Oct 2026US 2026/0303891 A1HyperX Holdings LLC
- Concatetation of channel codes in finite block length regimes13 Aug 2026US 2026/0238231 A1Lenovo (United States) Inc.
- Data Mapping Method and Related Apparatus6 Aug 2026US 2026/0230090 A1Huawei Technologies Co., Ltd.
- Data processing method and data processing apparatus6 Aug 2026US 2026/0230092 A1Huawei Technologies Co., Ltd.
- Data Processing Method and Related Apparatus6 Aug 2026US 2026/0230222 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Implied interleaving, a family of systematic interleavers and deinterleavers183US 5,898,710 AGlobespan Technologies, Inc. · 1999
- Method and installation for digital communication, particularly between and toward moving vehicles171US 4,881,241 ACentre National d'Etudes des Telecommunications · 1989
- Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system160US 5,204,876 AMotorola, Inc. · 1993
- Digital communication system for transmitting and receiving robustly encoded data144US 6,996,133 B2Zenith Electronics Corporation · 2006
- Method and apparatus for modifying a transport packet stream to provide concatenated synchronization bytes at interleaver output117US 5,771,239 AGeneral Instrument Corporation of Delaware · 1998