H03M 13/2957
Turbo codes and decoding
Official title: {Turbo codes and decoding}
H03M13/2957 (Turbo codes and decoding) appears on 1,992 US grants and 1,965 published applications in this corpus.
Search patents in H03M- Granted patents
- 1,992
- Published applications
- 1,965
- Assignees
- 463
- Inventors
- 2,480
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 24 | 24 |
| 2002 | 36 | 109 |
| 2003 | 68 | 117 |
| 2004 | 59 | 109 |
| 2005 | 72 | 107 |
| 2006 | 101 | 75 |
| 2007 | 100 | 105 |
| 2008 | 72 | 117 |
| 2009 | 81 | 142 |
| 2010 | 88 | 109 |
| 2011 | 113 | 89 |
| 2012 | 166 | 93 |
| 2013 | 166 | 119 |
| 2014 | 150 | 114 |
| 2015 | 149 | 82 |
| 2016 | 97 | 78 |
| 2017 | 58 | 60 |
| 2018 | 63 | 70 |
| 2019 | 76 | 55 |
| 2020 | 63 | 36 |
| 2021 | 39 | 39 |
| 2022 | 33 | 25 |
| 2023 | 40 | 35 |
| 2024 | 28 | 23 |
| 2025 | 20 | 22 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03M 13/296Particular turbo code structure476
- H03M 13/2975Judging correct decoding189
- H03M 13/2978Particular arrangement of the component decoders120
- H03M 13/2993Implementing the return to a predetermined state, i.e. trellis termination60
- H03M 13/2996Tail biting31
- H03M 13/299Turbo codes with short blocks11
Recent patents
- Error correction code circuit and semiconductor apparatus including the error correction code circuit25 Aug 2026US 12,719,505 B2SK hynix Inc.
- Efficient interleaver design for polar codes18 Aug 2026US 12,712,669 B2QUALCOMM Incorporated
- Data processing method and data processing apparatus4 Aug 2026US 12,700,949 B2Huawei Technologies Co., Ltd.
- Control information for a wirelessly-transmitted data stream30 Jun 2026US 12,671,857 B2HyperX Holdings LLC
- Transmitter and method for transmitting data block in wireless communication system23 Jun 2026US 12,665,711 B2Electronics and Telecommunications Research Institute
- Transmitter and method for transmitting data block in wireless communication system8 Oct 2026US 2026/0312754 A1Electronics and Telecommunications Research Institute
- Control Information for a Wirelessly-Transmitted Data Stream1 Oct 2026US 2026/0303891 A1HyperX Holdings LLC
- Techniques for iterative decoding using turbo spinal codes20 Aug 2026US 2026/0246564 A1QUALCOMM Incorporated
- Concatetation of channel codes in finite block length regimes13 Aug 2026US 2026/0238231 A1Lenovo (United States) Inc.
- Turbo code designing method, turbo code designing apparatus, and recording medium stored with turbo code designing program18 Jun 2026US 2026/0172054 A1Sigcode, Inc.
Most cited
By later US patents
- Hybrid concatenated codes and iterative decoding483US 6,023,783 ACalifornia Institute of Technology · 2000
- Disk drive employing a multiple-input sequence detector responsive to reliability metrics to improve a retry operation246US 6,405,342 B1Western Digital Technologies, Inc. · 2002
- Error-correction coding method with at least two systematic convolutional codings in parallel, corresponding iterative decoding method, decoding module and decoder235US 5,446,747 AFrance Telecom · 1995
- Efficient iterative decoding223US 6,182,261 B2QUALCOMM Incorporated · 2001
- Serial-concatenated turbo codes223US 6,473,878 B1Lucent Technologies Inc. · 2002